CN105339661A - Pump using multi voltage electronics with run dry and over current protection - Google Patents
Pump using multi voltage electronics with run dry and over current protection Download PDFInfo
- Publication number
- CN105339661A CN105339661A CN201480035532.7A CN201480035532A CN105339661A CN 105339661 A CN105339661 A CN 105339661A CN 201480035532 A CN201480035532 A CN 201480035532A CN 105339661 A CN105339661 A CN 105339661A
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- China
- Prior art keywords
- pump
- voltage
- fluid
- described pump
- current value
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
- F04B49/065—Control using electricity and making use of computers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2203/00—Motor parameters
- F04B2203/02—Motor parameters of rotating electric motors
- F04B2203/0202—Voltage
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Dc-Dc Converters (AREA)
- Direct Current Feeding And Distribution (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
A pump system features a power adapter and a pump having a signal processor. The power adapter includes voltage settings that respond to a voltage setting by a user and provide a selected voltage. The signal processor receives signaling containing information about the selected voltage supplied to a motor to run the pump, and also containing information about whether a current draw of the pump is lower than a predetermined low current level or is higher than a predetermined high current level; and determines whether to shut off the pump after a predetermined time, based on the signaling received.
Description
cross reference
This application claims the application number submitted on May 1st, 2013 is 61/818, the right of the temporary patent application of 147 (911-005.070-1//F-FLJ-X0004) and be the application number submitted on December 7th, 2012 be 13/708, the part continuation application of the U.S. Patent application of 075, the application number that the latter requires on December 7th, 2011 to submit to is 61/567, the right of the temporary patent application of 960 (911-012.023-1//F-JAB-1104), is quoted by entirety and all these is incorporated into this.
Technical field
The present invention relates to a kind of pump, and relate more specifically to use multivoltage electronic equipment and use multiple voltage to arrange provide dry rotation protection and overcurrent protection to particular pump model and depend on that selected voltage arranges the pump providing multiple flow velocity.
Background technique
Most of pumps on market normally voltage are specific, and have the motor corresponding to often kind of voltage.When pump is when running and fluid is depleted, or existence is externally installed to the float switch/transversal switch of container or tank to be closed by pump, or this pump only continues to run until its damages or is manually turned off.
Some shortcomings of the design of these known pumps comprise and need various pumps model for different voltage.And, when pump is dry turn time, they often damage and need safeguard.
Summary of the invention
Generally speaking, by utilizing electronic printing circuit board assembly (PCBA) in pump inside, people can accept 12/24/ (also can be 32V+) VDC and utilization and be installed to power supply in exterior wall to change 115/230VAC to run a kind of Type of pump.PCBA can comprise prevent dry turn and the software feature of overcurrent condition and controller function not only to protect electronic equipment but also integrally to protect pump.
In an illustrative manner and according to some embodiments, the present invention can comprise or take following form: the device taking signal processor as the such as pump of feature, comprise the situation of a part for wherein signal processor composition printed circuit-board assembly (PCBA), this signal processor is configured to:
Receiving package contains about the information providing the voltage running particular pump model to motor and the Current draw also comprised about pump is signal that is lower than predetermined low current level or the information higher than predetermined high levels of current; And
At least in part based on received signal, determine whether after a predetermined period pump to cut out.
Signal processor, comprise PCBA, there is provided control signal to be closed by pump after a predetermined period when can be configured to lower than predetermined low current level in the Current draw of pump or higher than predetermined high levels of current, wherein predetermined low current level and predetermined high levels of current depend on the voltage providing to run particular pump model to motor.
The present invention can comprise one or more following characteristics:
Signal processor, comprise PCBA, there is provided control signal to be closed by pump after a predetermined period when can be configured to lower than predetermined low current level in the Current draw of pump or higher than predetermined high levels of current, wherein predetermined low current level and predetermined high levels of current depend on the voltage providing to run particular pump model to motor.
Signal processor, comprises PCBA, and can be configured to provides control signal to be closed by pump, with the overcurrent condition of dry turn and/or pump avoiding pump.
Control signal can be included in the Current draw of pump lower than predetermined low current level or higher than predetermined high levels of current when rocking bar lamp is glimmered.
Signal processor, comprises PCBA, can be configured, programme or adaptation to run in the particular pump model with an input voltage, and also can be configured, programme or adaptation to run in the different particular pump model with different input voltage.Such as, signal processor, comprises PCBA, can utilize the corresponding software routines configuration for often kind of particular pump model, and implement suitable software routines based on the voltage providing to run particular pump model to motor at least in part.In fact, PCBA can universally be configured to run on numerous Type of pump.
Particular pump model composition has a part for a series of pumps of different voltage request, comprises 12 volts of pumps, 24 volts of pumps or 32 volts of pumps etc.In a series of pump, often kind of particular pump model has corresponding motor, and motor has corresponding voltage request.
Pump can comprise PCBA in its housing.
method
The present invention can also adopt the form of method, and the method comprises for receiving package containing about the information providing the voltage running particular pump model to motor and the Current draw also comprised about pump is lower than predetermined low current level or the step of the signal of the information higher than predetermined high levels of current; And at least in part based on received signal, determine whether after a predetermined period by the step of pump closedown.
Method can also be included in the Current draw of pump lower than predetermined low current level or higher than predetermined high levels of current when provide control signal to be closed by pump after a predetermined period, wherein predetermined low current level and predetermined high levels of current depend on the voltage providing to run particular pump model to motor and other features one or more set forth above.
pumping system
According to some embodiments, the present invention can adopt the form of pumping system, and this pumping system is combined as feature with power supply adaptor and the pump with signal processor, comprises the situation of a part for signal processor composition printed circuit-board assembly (PCBA).Power supply adaptor can comprise multiple voltage and arrange, and often kind of voltage arranges and is configured to arrange to provide selected voltage by user.Signal processor can be configured to receiving package provides to run the information of voltage selected by particular pump model and the Current draw also comprised about pump is signal that is lower than predetermined low current level or the information higher than predetermined high levels of current containing to motor; And at least in part based on received signal, determine whether after a predetermined period pump to cut out.
Pumping system can comprise one or more following characteristics:
Often kind of voltage is arranged can be corresponding to the corresponding flow velocity of pump.
Voltage arranges and can comprise at least two kinds of voltages settings, such as, arrange from comprising the voltage selected 6 volts of settings, 9 volts of settings, 12 volts of settings, 18 volts of settings and 24 volts of groups arranged.
PCBA can be configured to receive for some combinations of induction sensor, pressure transducer, fluid level sensor the signal that senses from fluid and, determine whether to be closed by pump after a predetermined period based on the received signal sensed at least in part, the signal sensed comprises fluid and when is activated for induction sensor, pressure transducer or fluid level sensor.
Signal processor can be configured to implement Booting sequence, such as, comprise and detect the voltage selected by providing to motor.
Booting sequence can be included in priming pump under selected voltage; And if pump does not start, then after a predetermined period by pump close, if or pump really start, then process pump.
Signal processor can be configured to implement normal mode of operation flow process, such as, comprise: if pump starts really, then continue process pump; By by the sensed electric current drawn by pump with correspond to detected selected by voltage corresponding predetermined low current value compared with, determine whether pump stands low current and draw; And if the predetermined low current value that the specific current phase sensed is answered is low, then closed by pump after a predetermined period.
Normal mode of operation flow process can also comprise, such as: if pump up dynamic, then continue process pump; By by the sensed electric current drawn by pump compared with predetermined high current value, determine whether pump stands high Current draw; And if the predetermined high current value that the specific current phase sensed is answered is high, then closed by pump after a predetermined period.
Predetermined high current value can comprise to detected selected by corresponding predetermined high current value corresponding to voltage or adopt with detect selected by the form of corresponding predetermined high current value corresponding to voltage.
Predetermined high current value can also comprise for detected any selected voltage single high current value or take the form of the single high current value for any selected voltage detected.
Fluid can be configured to sense fluid supply and the providing package fluid suppling signal containing the information about fluid supply for induction sensor, and when this fluid suppling signal comprises this fluid supply for empty.
Pressure transducer can be configured to sense hydrodynamic pressure and providing package containing the fluid pressure signal about the information of hydrodynamic pressure.
Fluid level sensor can be configured to sense fluid levels and providing package containing the fluid levels signal about the information of fluid levels.
Pump can comprise the on/off switch with integrated lamp.Integrated lamp can be configured to receiving light control signal and opens when the pump is operated or glimmer when the pumps are shut.Signal processor can be configured to provide lamp control signal.
Pump can be configured to comprise power supply adaptor to form overall pumping system.Such as, power supply adaptor can be configured in the housing of pump, and has to be suitable for externally stretching out and to arrange at the suitable optional voltage of the outside of housing and select for user.
Possible application can comprise: bag (bag-in-box) fluid conveying in such as box, bottled water dispensers, coffee machine recharge automatically, the transfer of beverage dispenser, general fluid, hydraulic pressure system or chemical spray system.
Accompanying drawing explanation
It is as follows that accompanying drawing comprises Fig. 1-Fig. 8, and accompanying drawing is not necessarily drawn in proportion:
Fig. 1 is the block diagram of the pump according to some embodiments of the present invention.
Fig. 2 is the block diagram of the parts of a part for composition pump according to some embodiments of the present invention.
Fig. 3 is the sectional view of the pump according to some embodiments of the present invention.
Fig. 4 is the block diagram of the flow chart for providing dry rotation protection and overcurrent protection according to some embodiments of the present invention.
Fig. 5 is the diagram of the pump according to some embodiments of the present invention.
The block diagram of parts that are that Fig. 6 is a part for composition pump according to some embodiments of the present invention or that cooperate with pump, comprises motor, sensor input device, on/off switch and for receiving the module of input voltage as optional input power.
Fig. 7 is the block diagram of the flow chart for control algorithm according to some embodiments of the present invention, such as, have Booting sequence and normal mode of operation.
Fig. 8 is the block diagram with the power supply adaptor that selectable voltage is arranged according to some embodiments of the present invention.
Embodiment
The detailed description of optimal mode of the present invention
Fig. 1-Fig. 4 illustrates and forms the embodiment that above-mentioned application number is a part for the parent patent application of 13/708075; And Fig. 5-Fig. 8 illustrates and forms the embodiment that above-mentioned application number is a part for the temporary patent application of 61/818147, and forms now the basis of this CIP patent application.
Fig. 1: basic pump 10
In an illustrative manner, Fig. 1 show be indicated as 10 with the present invention of the form of pump, this pump comprises signal processor, and comprise the situation of a part for signal processor composition printed circuit-board assembly (PCBA) 12, this signal processor is configured to:
Receiving package contains about the information providing the voltage running particular pump model to motor and the Current draw also comprised about pump is signal that is lower than predetermined low current level or the information higher than predetermined high levels of current; And
At least in part based on received signal, determine whether after a predetermined period pump to cut out.
Pump 10 can also comprise the overall in FIG with other pump part of 14 instructions and part of not formation base invention, such as, comprise motor 14a, on/off switch 14b as illustrated in figs. 2 and 3, power socket 14c, pressure switch 14d and front end pumping part 14e.Power socket 14c is configured to receive or accept 12/24/ (also can be 32V+) VDC or utilization and is installed to power supply in exterior wall to change 115/230VAC to run a kind of Type of pump.The pressure switch of pixel part 14d is well known in the art, and it can be configured to the pressure of the fluid sensing institute's pumping and provide corresponding signal, such as, if the pressure sensed exceeds necessarily predetermined pumping pressure, is then closed by pump.Front end pumping part as being totally indicated as the element of element 14e can be configured for be come the interested fluid of pumping or liquid by pump 10 and is well known in the art, and makes scope of the present invention not be intended to be defined to the pump of any particular type, kind or configuration.
Signal processor, comprise PCBA12, there is provided control signal to be closed by pump after a predetermined period when can be configured to such as low than predetermined low current level in the Current draw of pump or higher than predetermined high levels of current, wherein predetermined low current level and predetermined high levels of current depend on the voltage providing to run particular pump model to motor 14a (Fig. 2).Such as, control signal can comprise the information for motor 14a is closed or cut off.
With in the diagram shown in the control routine being indicated as the pump of 20 generally consistently, signal processor, comprises PCBA12, and what can be configured to provide control signal to close pump 10 to avoid pump 10 dryly turns and/or the overcurrent condition of pump.Such as, see step 20d, 20h and 20k.
With in the diagram shown in the control routine being indicated as the pump of 20 generally consistently, control signal can be included in the Current draw of pump lower than predetermined low current level or higher than predetermined high levels of current when rocking bar lamp is glimmered.Refer again to step 20d, 20h and 20k.Control signal can comprise when being removed from pump 10 by power, rocking bar lamp is become stable, see step 20g and 20i.
Signal processor, comprise PCBA12, can be configured and programme to run in the particular pump model with an input voltage, and also can be configured, programme and/or adaptation to run in the different particular pump model of the different input voltages of process pump motor having.
Signal processor, comprise PCBA12, can be configured at least one storage having at least one processor He comprise computer program code, this at least one storage and computer program code are configured to make signal processor receiving package contain about the information providing the voltage running particular pump model to motor together with at least one processor and the Current draw also comprised about pump is signal that is lower than predetermined low current level or the information higher than predetermined high levels of current; And at least in part based on received signal, determine whether after a predetermined period pump to cut out.
The present invention can also adopt the form of method, comprise for receiving package containing providing the information of the voltage running particular pump model about the motor to such as 14a (Fig. 2) and the Current draw also comprised about pump 10 is lower than predetermined low current level or the step of the signal of the information higher than predetermined high levels of current, and at least in part based on received signal, determine whether after a predetermined period by the step of pump closedown.
In an illustrative manner, VDC can in the scope of about 12 volts-32 volts; Alternating voltage can in the corresponding scope of about 115 volts/230 volts, but scope of the present invention is not intended to be defined in any specific voltage or voltage range.
Signal processor 12
In an illustrative manner, and it is consistent with described herein, although use hardware, software, firmware or their combination, the Function implementation of signal processor, equipment or module and/or PCBA12 can be become Received signal strength, processes signal wherein and/or provide control signal, but scope of the present invention is not intended to be defined in any specific embodiment.In common software simulating, signal processor, comprise PCBA12, can comprise following or adopt following form: there are microprocessor, random access storage device (RAM), ROM (read-only memory) (ROM), input-output apparatus and control, one or more frameworks based on microprocessor of data and address bus framework of connecting.When limited experimentation, those skilled in the art can programme to perform to this mode of execution based on microprocessor the function and other functions described herein set forth herein.Scope of the present invention is not intended to be defined to and uses any specific mode of execution of technology that is known or that will be developed from now on.And, scope of the present invention be intended to the part comprised as above-mentioned device processor, as the processor of standalone module or combine the processor to implement another module with other circuit arrangements.
For this signal processor, equipment, module or as the element 12 of PCBA in the technology of Received signal strength be well known in the art, and scope of the present invention is not intended to be defined to now known or from now on by the technology of any particular type of being developed or kind.Based on this understanding, when limited experimentation, those skilled in the art can understand, understand and can implement and/or adjust signal processor, equipment, module or as the element 12 of PCBA with receiving package containing about the information providing the voltage running particular pump model to motor and the Current draw also comprised about pump is signal that is lower than predetermined low current level or the information higher than predetermined high levels of current, with set forth herein consistent.
For determining that from other signals the technology of signal is also known in the art, and scope of the present invention is not intended to be defined to now known or from now on by the technology of any particular type of being developed or kind.Based on this understanding, when limited experimentation, those skilled in the art can understand, understand and can implement and/or adjust signal processor, equipment, module or as the element 12 of PCBA so that be at least partly based on received signal, determine whether after a predetermined period pump to cut out.
For providing the signal processor of the such as element 12 of signal to be known in the art, and scope of the present invention is not intended to be restricted to now known or from now on by the technology of any particular type of being developed or kind yet.Based on this understanding, when limited experimentation, those skilled in the art can understand, understand and can implement and/or adjust signal processor, equipment, module or as the element 12 of PCBA to provide control signal to be closed by pump after a predetermined period lower than predetermined low current level in the Current draw of pump or higher than predetermined high levels of current, wherein predetermined low current level and predetermined high levels of current depend on the voltage providing to run particular pump model to motor, with set forth herein consistent.
Also should be appreciated that device 10 can comprise other modules one or more, parts, processing circuit or circuit arrangement 14, other functions be associated with the base apparatus implementing the part of inventing with not formation base, and therefore do not describe in detail in this article.In an illustrative manner, this other modules one or more, parts, processing circuit or circuit arrangement can comprise random-access memory, ROM (read-only memory), input/output circuitry and data and address bus for the signal processing function implementing signal processor or equipment or parts etc. explicitly.
Fig. 4 method
According to some embodiments of the present invention, Fig. 4 shows has step 20a, 20b, 20c for operating pumps 10 ... 20j's and 20k is overall with the flow chart of 20 instructions, comprises for providing dry rotation protection and overcurrent protection controller function.Except the controller function set forth in the diagram, signal processor, comprise PCBA12, can be configured to perform time-out operations (timeout) close to make pump, such as, when should there are some leakages in system as a whole, for preventing pump, the container of liquid or storagehose are emptied.In an illustrative manner, performed time out feature can take the form of predetermined time-out, and such as it can be arranged on 5 minutes and can be configured to random time, and this is a kind of security feature for preventing pump from the container of liquid or storagehose being depleted of.Performed time out feature also can be used as safety shutdown usually.Based on the flow chart in Fig. 4 and the step 20a wherein set forth, 20b, 20c ... 20j and 20k, those skilled in the art can understand, understand and computer program can be utilized signal processor, comprise PCBA12 to programme, to implement controlling functions to run according to particular pump model of the present invention.
Application
The part or apply with arbitrary fluid treatment that the present invention can also be used for the application of arbitrary fluid treatment or form the application of any fluid treatment is combined.Scope of the present invention is not intended to be defined to now known or be implemented in the pump of any particular type be developed or kind from now on yet, and can comprise barrier film (diaphram) pump, positive discharge capacity (positivedisplacement) pump etc.
Have for various flow velocity/pressure speed, multiple feedback device, dry to turn and the pump of multivoltage input of timeout feature
the description of other prior art equipment
The common diaphragm pump be known in the art is designed to have single voltage/power supply and transmits specific flow velocity/pressure rates, do not have feed back input or be limited to a type (normally mechanical pressure switches or similar).Some shortcomings of the pump of these prior aries comprise following shortcoming: limited application, flow velocity and pressure are unadjustable and they do not have different equipment/sensor input.Need the combination of multiple electrical motor/pump to realize different flow velocitys and pressure.
The summary of supplementary features
According to some embodiments of the present invention, by power supply adaptor, pump can have the ability accepting various voltage input (6/9/12/18/24vdc).This is by flow velocitys different for the application choice permitting a user to them.Dissimilar sensor can integrate with pump with monitoring fluid supply, pressure, fluid water equality.Error-polarity connection, overcurrent, dry to turn and overtime protection also can be integrated in printed circuit-board assembly (PCBA) and control algorithm software.
Fig. 5-Fig. 8: the detailed description of supplementary features
Hereafter set forth the supplementary features that can be combined with content disclosed in above-mentioned parent patent application, such as, comprise the content illustrating explicitly with this paper Fig. 1-Fig. 4 and describe.
Pumping system
It is the pumping system of feature that Fig. 5-Fig. 8 shows with the power supply adaptor 250 combined with the pump 100 (Fig. 5) with signal processor, such as, this signal processor can adopt the form of element 12 in FIG and/or can form a part for printed circuit-board assembly (PCBA) 120 (Fig. 6).
Pump 100 can comprise electric machine casing 110, PCBA120, motor 140a, lamp/rocker switch 140b, DC socket 140c, install leg 140d
1, leg 140d is installed
2with pump head 140e.In an illustrative manner, as directed pump 100 can be configured to diaphragm pump, and pump head 140e can comprise standard diaphragm parts, comprise barrier film, wave (wobbler) plate, reciprocating piston, non-return (check) valve etc., those skilled in the art can understand all these.A part for the innovative point of this underlying inventive is not formed, so do not describe pump head 140 in detail due to pump head 140e.In addition, scope of the present invention is not intended to be defined to the mode of execution only relating to diaphragm pump, such as can expect using now known or from now on by the pump of the other types be developed or kind to implement embodiments of the invention, the pump of such as other types or kind comprises positive-displacement pump etc.
With in fig. 8 shown in consistent, power supply adaptor 250 can comprise selectable voltage and arrange 256a, 256b, 256c, 256d, 256e, and each voltage arranges and is configured to be arranged by user provide selected voltage with the motor 140a such as to pump 100.In an illustrative manner, selectable voltage arranges 256a, 256b, 256c, 256d, 256e can be push-button switch type, slip/diverter switch type etc.As shown in FIG. 8, power supply adaptor 250 can also comprise the wall plug 252 with tip (prong), such as being inserted in standard flush receptacle (not shown), and for comprising the housing 253 arranging the electronic equipment that 256a, 256b, 256c, 256d, 256e are associated with selectable voltage.Power supply adaptor 250 can also comprise cable 254a and the Coupler 254b for the DC socket 140c (Fig. 5) that is inserted into pump 100.When limited experimentation, those skilled in the art can configure or implement with consistent this power supply adaptor disclosed herein and as known in the art those.In addition, scope of the present invention is not intended to be defined to now known or from now on by the power supply adaptor of any particular type of being developed or kind.
It will also be appreciated that pump 100 can be configured in its housing, comprise power supply adaptor to form the embodiment of integrated pumping system.Such as, the power supply adaptor of pixel part 250 can be configured in the housing of pump, such as in electric machine casing 110 (Fig. 5), select for user with being suitable for externally stretching out and arranging 256a, 256b, 256c, 256d, 256e at the suitable selectable voltage of the outside of pump.In this integrated pumping system, such as housing 253 (Fig. 8) and pump case, such as electric machine casing 110 (Fig. 5) can be configured to a complete unit.
In operation, signal processor can be configured to receiving package containing about such as receive from power supply adaptor 250 (Fig. 8), to provide with the information of the voltage selected by process pump 100 and the Current draw also comprised about pump 100 is signal that is lower than predetermined low current level or the information higher than predetermined high levels of current to motor 140a; And at least in part based on received signal, determine whether such as after a predetermined period pump to cut out 100.
Selectable voltage is arranged
In an illustrative manner, voltage arranges 256a, 256b, 256c, 256d, 256e can comprise at least two kinds of voltages settings, such as, from comprising selected in 6 volts of settings, 9 volts of settings, 12 volts of settings, 18 volts of settings and 24 volts of groups arranged.Scope of the present invention is not intended to be defined to any specific voltage and arranges; And depend on application-specific of the present invention, can expect using now known or from now on by the embodiment that the voltage of the other types be developed is arranged, such as, comprise 32 volts of settings.
Often kind of voltage arranges 256a, 256b, 256c, 256d, 256e can be corresponding to the corresponding flow velocity of pump.Such as, 6 volts arrange can be corresponding with the first flow velocity; 9 volts arrange can be corresponding with the second such as high than the first flow velocity flow velocity; 12 volts arrange can be corresponding with the 3rd such as high than the second flow velocity flow velocity; 18 volts arrange can be corresponding with the 4th such as high than the 3rd flow velocity flow velocity; 24 volts arrange can be corresponding with the 5th such as high than the 4th flow velocity flow velocity.Scope of the present invention is not intended to be defined to any specific flow velocity; And can expect such as depending on application-specific of the present invention, use now known or in the embodiment of the flow velocity of other types will be developed from now on.
In an illustrative manner, the voltage signal received from the Coupler 154b of power supply adaptor 250 by the DC socket 140c (Fig. 5) of pump 100 can be received by module 134 and be processed, this module 134 for receiving input voltage as selectable input power shown in figure 6, and can provide voltage signal via wire 134a, wire 134b to PCBA120 from module 134.
Sensor 130
Consistent with shown in Fig. 6, and in an illustrative manner, PCBA120 can be configured to receive from such as comprising one or more sensors 130 of fluid for some combinations of induction sensor, pressure transducer, fluid level sensor the signal sensed, and determine whether to be closed by pump 100 after a predetermined period based on the received signal sensed at least in part, the signal sensed comprises fluid and when is activated for induction sensor, pressure transducer or fluid level sensor.Particularly, fluid can be configured to sense fluid supply and the providing package fluid suppling signal containing the information about fluid supply for induction sensor, and when fluid suppling signal comprises this fluid supply for empty.Pressure transducer can be configured to sense hydrodynamic pressure and providing package containing the fluid pressure signal about the information of hydrodynamic pressure.Fluid level sensor can be configured to sense fluid levels and providing package containing the fluid levels signal about the information of fluid levels.Wire 130a can be used, PCBA120 is coupled to one or more sensor, and can receives along wire 130a, wire 130b the signal sensed by wire 130b.Scope of the present invention is not intended to be defined to any specific sensor; And it is now known or in the embodiment of the sensor of other types will be developed from now on to expect such as depending on that application-specific of the present invention uses.In addition, fluid is well known in the art for induction sensor, pressure transducer and fluid level sensor and scope of the present invention is not intended to be defined to now known or from now on by their any particular type of being developed or kind.
On/off switch 132
Consistent with shown in Fig. 6, and in an illustrative manner, pump 100 can comprise the on/off switch 132 such as with integrated lamp.Integrated lamp can be configured to receiving light control signal and opens when pump 100 runs or glimmer when pump 100 cuts out.Signal processor can be configured to provide lamp control signal, such as, on/off switch 132 be coupled with PCBA120 via wire 132a, wire 132b.Scope of the present invention is not intended to be defined to any specific on/off switch; And can expect using now known or from now on by the embodiment of the on/off switch of the other types that are developed or kind, such as, depend on application-specific of the present invention, comprise and there is LED alight switch.In addition, the on/off switch with integrated lamp is well known in the art and scope of the present invention is not intended to be defined to now known or from now on by their any particular type of being developed or kind.
Booting sequence and normal mode of operation
Consistent with shown in Fig. 6, signal processor can be configured to implement control algorithm 200, and such as control algorithm 200 can comprise Booting sequence 202 and/or normal mode of operation 204.
Booting sequence 202
In an illustrative manner, signal processor can be configured to implement Booting sequence 202, such as, comprise and use one or more step 202a, 202b, 202c and 202d.
In step 202a, by power supply adaptor 250 (Fig. 8), power such as can be applied to pump 100 to arrange with selectable voltage the form that the corresponding voltage of 256a, 256b, 256c, 256d, 256e arranges output, and power is provided to the DC socket 140c of pump 100 from the Coupler 254b of power supply adaptor 250.In an illustrative manner, step 202a can comprise user and is inserted into by power supply adaptor 250 in flush receptacle (not shown), by the Coupler 254b of power supply adaptor 250 and be inserted in the DC socket 140c of pump 100, and the voltage selecting selectable voltage to arrange in 256a, 256b, 256c, 256d, 256e is arranged to determine which kind of voltage the motor 140a to pump 100 provides arrange output by power supply adaptor.
In step 202b, signal processor can be configured to the control algorithm software implemented for detecting the voltage selected by providing to motor 140a.If signal processor does not detect that selected voltage is provided to motor 140a, so may need such as by user again implementation step 202a.Method for detecting the voltage provided to motor is well known in the art, and scope of the present invention is not intended to be defined to now known or from now on by their any particular type of being developed or kind.In addition, based on the content disclosed in present patent application, when limited experimentation, those skilled in the art can implement this algorithm of this voltage that this motor for detecting to such as motor 140a provides.
In step 202c, signal processor can be configured to implement for the control algorithm software at selected voltage place priming pump 100.Control algorithm software can be configured to based on selected voltage start pump 100, and such as, voltage selected by different to often kind uses different control algorithms.Alternatively, control algorithm software can be configured to such as different for often kind selected by voltage use the mode of execution of a standard for starting with priming pump 100.Algorithm for priming pump is well known in the art, and scope of the present invention is not intended to be defined to now known or from now on by their any particular type of being developed or kind.In addition, based on the content disclosed in present patent application, when limited experimentation, those skilled in the art can implement this algorithm for starting this pump as pump 100.
In step 202d, signal processor can be configured to implement control algorithm software, and this control algorithm software is used for being closed by pump after a predetermined period when pump does not start, or when pump starts really process pump.For to be closed by pump after a predetermined period when pump does not start or the algorithm of process pump is well known in the art when pump starts really, and scope of the present invention is not intended to be defined to now known or from now on by their any particular type of being developed or kind.And based on the content disclosed in present patent application, when limited experimentation, those skilled in the art can implement this algorithm for closing or run this pump as pump 100.
Normal mode of operation flow process 204
Signal processor can be configured to embodiment as comprised the normal mode of operation flow process using one or more step 204a, 204b, 204c, 204d, 204e, 204f and 204g.
In step 204a, signal processor can be configured to implement the control algorithm software for continuing process pump 100 when pump 100 starts.Algorithm for continuing process pump when pump startup is well known in the art, and scope of the present invention is not intended to be defined to now known or from now on by their any particular type of being developed or kind.In addition, based on the content disclosed in present patent application, when limited experimentation, those skilled in the art can implement this algorithm for running this pump as pump 100.
In step 204b, signal processor can be configured to implement control algorithm software, this control algorithm software be used for by by the electric current drawn by pump 100 of sensing compared with the corresponding predetermined low current value corresponding to the voltage selected by detecting, determine whether pump stands low current and draw.In an illustrative manner, if selected voltage is in the scope of 10 volts-12 volts, low current value predetermined so accordingly may be approximately 0.3 ampere; If selected voltage is in the scope of 16 volts-18 volts, low current value predetermined so accordingly may be approximately 0.5 ampere; And if selected voltage is in the scope of 22 volts-24 volts, low current value predetermined so accordingly may be approximately 0.7 ampere.For by determining compared with current value predetermined to the electric current of sensing and some whether pump stands the algorithm that low current draws and be well known in the art, and scope of the present invention is not intended to be defined to now known or from now on by their any particular type of being developed or kind.In addition, based on the content disclosed in present patent application, when limited experimentation, those skilled in the art can implement for making this this algorithm determined for this pump of such as pump 100.
If be defined as "Yes" in step 204a, so, with set forth above consistent, signal processor can be configured to the control algorithm software implementing to be associated with step 202d, after a predetermined period pump cutting out 100 predetermined low current value such as answering at sensed specific current phase is low, comprising the lamp flicker made in on/off switch 132.In an illustrative manner, if selected voltage is in the scope of 10 volts-12 volts, and the electric current drawn by pump 100 sensed is than about 0.3 ampere low, so signal processor can be configured to such as to be closed by pump 100 by sending suitable control signal to pump 100 and on/off switch 132 and the lamp in on/off switch 132 is glimmered.Alternatively, if selected voltage is in the scope of 16 volts-18 volts, and the electric current drawn by pump 100 sensed is than about 0.5 ampere low, so signal processor can be configured to pump 100 to close and the lamp in on/off switch 132 is glimmered.Alternatively, if selected voltage is in the scope of 22 volts-24 volts, and the electric current drawn by pump 100 sensed is than about 0.7 ampere low, so signal processor can be configured to pump 100 to close and the lamp in on/off switch 132 is glimmered.If be defined as "No" in step 204b, so, consistent with step 204a, signal processor can be configured to implement control algorithm software to continue process pump 100.For to be closed by pump and/or the algorithm that makes lamp glimmer is well known in the art, and scope of the present invention is not intended to be defined to now known or from now on by their any particular type of being developed or kind.In addition, based on the content disclosed in present patent application, when limited experimentation, those skilled in the art can implement any this algorithm for operating this pump as pump 100.
In step 204c, signal processor can be configured to implement for passing through the sensed electric current drawn by pump compared with predetermined high current value, such as comprise the corresponding predetermined high current value corresponding to the voltage selected by detection, determine whether pump stands the control algorithm software of high Current draw.This function can form a part for so-called overcurrent protection and function.Can expect that predetermined high current value depends on the embodiment of selected voltage and uses the embodiment of a predetermined high current value for arbitrarily selected voltage.If be defined as "No" in step 204c, so, set forth consistent explicitly with step 204a, signal processor can be configured to implement control algorithm software to continue process pump 100.For by by the sensed electric current drawn compared with some predetermined current value to determine whether pump stands high Current draw and be well known in the art, and scope of the present invention is not intended to be defined to now known or from now on by their any particular type of being developed or kind.In addition, based on the content disclosed in present patent application, when limited experimentation, those skilled in the art can implement this algorithm, for thisly determining for making as this pump of pump 100.
If be defined as "Yes" in step 204c, so, the elaboration be such as associated with step 202d is consistent, in step 204d, after a predetermined period by control algorithm software that pump cuts out signal processor can be configured to implement high for the predetermined high current value of answering at sensed specific current phase.
In step 204e, signal processor can be configured to implement control algorithm software to determine that such as comprising fluid supplies the one or more of sensor 130 of some combinations of induction sensor, pressure transducer, fluid level sensor whether to be activated.If be defined as "Yes" in step 204e, so, consistent with the elaboration that step 202d is associated, in step 204f, signal processor can be configured to implement for such as after a predetermined period by control algorithm software that pump cuts out.This function can form a part for the so-called dry rotating function such as when depleted by the liquid of pump.In addition, signal processor can be configured to implement control algorithm software pump 100 is placed in standby mode such as until discharge pressure from pump 100.If be defined as "No" in step 204e, so, consistent with the elaboration that step 204a is associated, signal processor can be configured to implement control algorithm software to continue process pump 100.The algorithm whether be activated for sensors of some combinations of induction sensor, pressure transducer, fluid level sensor for determining such as to comprise fluid is well known in the art, and scope of the present invention is not intended to be restricted to now known or from now on by their any particular type of being developed or kind.In addition, based on the content disclosed in present patent application, when limited experimentation, those skilled in the art can implement this algorithm for thisly determining for making as this pump of pump 100.
In step 204g, signal processor can be configured to implement control algorithm software and exceed predetermined time to determine whether pump 100 runs, such as, contain some predetermined minute.This function can form so-called overtime ability and function.If be defined as "Yes" in step 204g, so, consistent with the elaboration that step 202d is associated, in step 204d, signal processor can be configured to implement control algorithm software, for such as being closed by pump 100 after a predetermined period.If be defined as "No" in step 204g, so, consistent with the elaboration that step 204a is associated, signal processor can be configured to implement control algorithm software to continue process pump 100.For determining that pump operation how long algorithm is well known in the art, and scope of the present invention is not intended to be restricted to now known or from now on by their any particular type of being developed or kind.In addition, based on the content disclosed in present patent application, when limited experimentation, those skilled in the art can implement this algorithm for thisly determining for making as this pump of pump 100.
Possible application can comprise bag (bag-in-box) fluid transmission in such as box, bottled water dispensers, coffee machine recharge automatically, the transmission of beverage dispenser, general fluid, hydraulic pressure system or chemical spray system.
Scope of the present invention
Although with reference to exemplary embodiment to describe the present invention, but it will be appreciated by those skilled in the art that when not departing from scope of the present invention, various change can be made and element of the present invention can be replaced with equivalent.In addition, when not departing from its essential scope, many amendments can be made to adapt to specific situation or material to instruction of the present invention.Therefore, the present invention is not intended to be defined to the specific embodiment disclosed herein as the optimal mode for performing imagination of the present invention.
Claims (22)
1. a pumping system, comprising:
Power supply adaptor, have multiple voltage and arrange, each voltage arranges and is all configured to be arranged to provide selected voltage by user; And
Pump, has signal processor, and described signal processor comprises the situation of a part for described signal processor composition printed circuit-board assembly (PCBA), and described signal processor is configured to:
Receiving package contains the information about the described selected voltage providing to run described pump to motor and the Current draw also comprised about described pump is signal that is lower than predetermined low current level or the information higher than predetermined high levels of current; And
At least in part based on the described signal received, determine whether after a predetermined period described pump to cut out.
2. pumping system according to claim 1, wherein often kind of voltage arranges corresponding to the corresponding flow velocity of described pump.
3. pumping system according to claim 1, wherein said voltage arranges to comprise and arranges from comprising at least two kinds of voltages selected 6 volts of settings, 9 volts of settings, 12 volts of settings, 18 volts of settings and 24 volts of groups arranged.
4. pumping system according to claim 1, wherein said PCBA is configured to supply some combinations of induction sensor, pressure transducer, fluid level sensor to receive the signal sensed from fluid, and determine whether to be closed by described pump after described predetermined time based on described the sensed signal received at least in part, described sensed signal comprises described fluid and when is activated for induction sensor, described pressure transducer or described fluid level sensor.
5. pumping system according to claim 1, wherein said signal processor is configured to implement Booting sequence, comprising:
The described selected voltage provided to described motor is provided.
6. pumping system according to claim 5, wherein said Booting sequence comprises:
Described pump is started under described selected voltage; And
If described pump does not start, then after described predetermined time, described pump cuts out, if or described in pump up dynamic, then run described pump.
7. pumping system according to claim 5, wherein said signal processor is configured to implement normal mode of operation flow process, comprising:
By by the electric current sensed drawn by described pump compared with corresponding to the corresponding predetermined low current value of detected described selected voltage, determine whether described pump stands low current and draw; And
If described sensed electric current is lower than corresponding predetermined low current value, then after described predetermined time, described pump cuts out.
8. pumping system according to claim 1, wherein said signal processor is configured to implement normal mode of operation flow process, comprising:
By the electric current sensed that will be drawn by described pump compared with corresponding to the corresponding predetermined low current value of described selected voltage, determine whether described pump stands low current and draw; And
If described sensed electric current is lower than corresponding predetermined low current value, then after described predetermined time, described pump cuts out.
9. pumping system according to claim 5, wherein said normal mode of operation flow process comprises:
By the electric current sensed that will be drawn by described pump compared with predetermined high current value, determine whether described pump stands high Current draw; And
If described sensed electric current is higher than described predetermined high current value, then after described predetermined time, described pump cuts out.
10. pumping system according to claim 9, wherein said predetermined high current value is the corresponding predetermined high current value corresponding to detected described selected voltage.
11. pumping systems according to claim 9, wherein said predetermined high current value is single high current value for detected voltage selected arbitrarily.
12. pumping systems according to claim 7, wherein said normal mode of operation flow process comprises:
By the electric current sensed that will be drawn by described pump compared with predetermined high current value, determine whether described pump stands high Current draw; And
If the electric current of described sensing is higher than described predetermined high current value, then after described predetermined time, described pump cuts out.
13. pumping systems according to claim 8, wherein said normal mode of operation flow process comprises:
By the electric current sensed that will be drawn by described pump compared with predetermined high current value, determine whether described pump stands high Current draw; And
If the predetermined high current value that described sensed specific current phase is answered is high, then after described predetermined time, described pump cuts out.
14. pumping systems according to claim 1, wherein said normal mode of operation flow process comprises:
By the electric current sensed that will be drawn by described pump compared with predetermined high current value, determine whether described pump stands high Current draw; And
If the described predetermined high current value that described sensed specific current phase is answered is high, then after described predetermined time, described pump cuts out.
15. pumping systems according to claim 4, wherein said fluid be configured to sense fluid supply for induction sensor and providing package containing the fluid suppling signal of the information of supplying about described fluid, when described fluid suppling signal comprises described fluid supply for empty.
16. pumping systems according to claim 4, wherein said pressure transducer is configured to sense hydrodynamic pressure and providing package containing the fluid pressure signal about the information of described hydrodynamic pressure.
17. pumping systems according to claim 4, wherein said fluid level sensor is configured to sense fluid levels and providing package containing the fluid levels signal about the information of described fluid levels.
18. pumping systems according to claim 1, wherein said pump comprises the on/off switch with integrated lamp.
19. pumping systems according to claim 15, wherein said integrated lamp is configured to receiving light control signal and opens when described pump operation or the flicker when described pump cuts out.
20. pumping systems according to claim 16, wherein said signal processor is configured to provide described lamp control signal.
21. pumping systems according to claim 1, wherein said pumping system is configured to overall pumping system, makes described pump comprise described power supply adaptor.
22. pumping systems according to claim 21, wherein said pump comprises housing, and described housing comprises electric machine casing; And described voltage arranges and is suitable for externally stretching out and selects for described user in the outside of the described housing of described pump.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361818147P | 2013-05-01 | 2013-05-01 | |
| US61/818,147 | 2013-05-01 | ||
| PCT/US2014/036029 WO2014179394A1 (en) | 2013-05-01 | 2014-04-30 | Pump using multi voltage electronics with run dry and over current protection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105339661A true CN105339661A (en) | 2016-02-17 |
| CN105339661B CN105339661B (en) | 2019-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201480035532.7A Active CN105339661B (en) | 2013-05-01 | 2014-04-30 | The pump of the electronic device using multiple voltage with dry rotation protection and overcurrent protection |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP2992212B1 (en) |
| CN (1) | CN105339661B (en) |
| AU (1) | AU2014259989B2 (en) |
| CA (1) | CA2910409C (en) |
| ES (1) | ES2824075T3 (en) |
| MX (1) | MX351477B (en) |
| WO (1) | WO2014179394A1 (en) |
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| CN108361183A (en) * | 2018-02-11 | 2018-08-03 | 四川虹美智能科技有限公司 | A kind of current protection control method and device |
| CN112727740A (en) * | 2019-10-28 | 2021-04-30 | 上海海立电器有限公司 | DC control method and DC control device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2016191731A1 (en) | 2015-05-27 | 2016-12-01 | Flow Control Llc. | Cartridge pump |
| US20170095757A1 (en) | 2015-05-27 | 2017-04-06 | Flow Control LLC | Cartridge Accumulator |
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Also Published As
| Publication number | Publication date |
|---|---|
| ES2824075T3 (en) | 2021-05-11 |
| AU2014259989A1 (en) | 2015-11-12 |
| EP2992212A4 (en) | 2017-01-11 |
| WO2014179394A1 (en) | 2014-11-06 |
| EP2992212A1 (en) | 2016-03-09 |
| CN105339661B (en) | 2019-02-15 |
| AU2014259989B2 (en) | 2017-06-29 |
| EP2992212B1 (en) | 2020-08-19 |
| MX351477B (en) | 2017-10-17 |
| CA2910409C (en) | 2017-09-26 |
| CA2910409A1 (en) | 2014-11-06 |
| MX2015015198A (en) | 2016-02-09 |
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