CN105005326A - Gas saving device and gas saving method - Google Patents
Gas saving device and gas saving method Download PDFInfo
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- CN105005326A CN105005326A CN201510252582.7A CN201510252582A CN105005326A CN 105005326 A CN105005326 A CN 105005326A CN 201510252582 A CN201510252582 A CN 201510252582A CN 105005326 A CN105005326 A CN 105005326A
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Abstract
The present invention discloses a gas saving device and a gas saving method. The gas saving device is connected and arranged between a gas consumption device and a gas source device, and comprises a data input module used for inputting a set gas content parameter, a gas analyzer used for acquiring and analyzing the gas content in the gas consumption device, a control processor connected with the gas analyzer. The gas analyzer sends an analysis result to the control processor, the control processor stores and processes the analysis result and forms a processing result into a control signal to send to a control valve, and the control valve adjusts the gas input of the gas consumption device. According to the gas saving device and the gas saving method of the present invention, the device is simple in structure, is convenient to install and operate, can monitor and adjust the gas content in the gas consumption device effectively, and is more intelligent, energy-saving and environment friendly.
Description
Technical field
The present invention is specifically related to a kind of gas economy system for gas content in conditioning equipment and method.
Background technology
The gas equipment of current industry-by-industry all adopts mechanical valve open and close pattern, and namely open valve and supply gas, valve-off is unaspirated.When valve open time, gas continues to flow to gas equipment in the mode of equivalent, and gas equipment is as SMT reflow oven, baking box etc.Even if gas equipment has reached gas content requirement, but gas still continues equivalent consumption, causes unnecessary waste.And in many situations, the use of gas often carrys out charging with flux unit, the waste of gas considerably increases the production cost of enterprise, is unfavorable for the development of enterprise.
Therefore a kind of intelligent, simple to operation, gas economy system and the method with energy-saving effect urgently propose.
Summary of the invention
In order to solve the problems of the technologies described above, the present invention proposes gas economy system and method, this apparatus structure is simple, easy for installation, easy to operate, can effectively monitor the gas content in gas equipment and regulate, more intelligent, more energy-conserving and environment-protective.
In order to achieve the above object, technical scheme of the present invention is as follows:
Gas economy system, is connected between gas equipment and compressed air source unit, comprises: data input module, for inputting the gas content parameter of setting; Gas analyzer, for gathering and analyzing the content of gas in gas equipment; Control processor, be connected with gas analyzer, analysis result is sent to control processor by gas analyzer, and control processor carries out Storage and Processing to analysis result, and result formation control signal is issued operation valve, the air inflow of operation valve to gas equipment regulates.
Gas economy system of the present invention, structure is simple, easy for installation, is installed between gas equipment and compressed air source unit, is applicable to various different gas equipment and compressed air source unit, applied range by gas economy system of the present invention.Gas economy system can intelligently be monitored the gas content in gas equipment and regulate, and the later stage, without the need to manually monitoring, reduces human cost.And gas economy system effectively can avoid the waste of gas, more energy-conserving and environment-protective, reduce the production cost of enterprise, improve enterprises' comprehensive competitiveness.
On the basis of technique scheme, also can do following improvement:
As preferred scheme, gas economy system is provided with
Gas inlet, gas inlet is connected with compressed air source unit by air inlet tracheae;
Gas outlet, gas outlet is connected with gas equipment by tracheae of giving vent to anger;
Gas sampling mouth, gas sampling mouth is connected with gas equipment by sampling tracheae, and gas sampling mouth is connected with gas analyzer.
Adopt above-mentioned preferred scheme, structure is simple, and it is convenient to connect.
As preferred scheme, gas enters after gas analyzer analyzes by gas sampling mouth, then gets back to gas equipment inside by gas outlet.
Adopt above-mentioned preferred scheme, avoid the waste of gas, cost-saving, more energy-conservation.Meanwhile, avoid gas to be directly discharged in air, contaminated environment, more environmental protection.
As preferred scheme, control processor comprises: memory module, for being stored by the content of gas in gas equipment; PID adjustment module, for being processed by the analysis result of gas analyzer, and issues operation valve by analysis processing result formation control signal; Display module, for showing in real time the content of gas in gas equipment.
Adopt above-mentioned preferred scheme, in gas equipment, the content of gas carries out good monitoring and adjustment.
As preferred scheme, display module is be arranged at the display screen on gas economy system.
Adopt above-mentioned preferred scheme, be convenient to user and real-time observation is carried out to the content of gas in gas equipment.
As preferred scheme, display module also exports the change curve of gas content in gas equipment.
Adopt above-mentioned preferred scheme, user can carry out real-time observation to the content of gas in gas equipment more intuitively.
Gas method for saving, comprises the following steps,
(1) be connected between gas equipment and compressed air source unit by gas economy system, start power supply, gas economy system brings into operation;
(2) in the gas content parameter of data input module input setting;
(3) gas analyzer is analyzed collecting the content of gas in gas equipment, and analysis result is sent to control processor;
(4) control processor carries out Storage and Processing to analysis result, and result formation control signal is issued operation valve;
(5) air inflow of operation valve to gas equipment regulates.
Gas method for saving of the present invention is simple to operate, safe and reliable.
As preferred scheme, control processor is by processing the slope of the change curve of gas content in the content of gas in current gas equipment, the gas content parameter of setting and gas equipment, obtain result, and formation control signal sends to operation valve;
If the slope of the change curve of gas content is just in gas equipment, in current gas equipment the content of gas and the gas content parameter of setting difference be just also, then send the first control signal to operation valve;
If the slope of the change curve of gas content is negative in gas equipment, in current gas equipment the content of gas and the gas content parameter of setting difference be just also, then send the second control signal to operation valve;
If the slope of the change curve of gas content is just in gas equipment, in current gas equipment the content of gas and the gas content parameter of setting difference be also negative, then send the 3rd control signal to operation valve;
If the slope of the change curve of gas content is negative in gas equipment, in current gas equipment the content of gas and the gas content parameter of setting difference be also negative, then send the 4th control signal to operation valve.
Adopt above-mentioned preferred scheme, control processor is by processing the slope of the change curve of gas content in the content of gas in current gas equipment, the gas content parameter of setting and gas equipment, it is more thorough to consider, more energy saving standard, makes the gas content gentle transition in gas equipment can not rise sharply the phenomenon of rapid drawdown.
Accompanying drawing explanation
The gas economy system that Fig. 1 provides for the embodiment of the present invention, gas equipment, gas equipment connecting portion schematic diagram.
One of gas economy system front view that Fig. 2 provides for the embodiment of the present invention.
The gas economy system rear view that Fig. 3 provides for the embodiment of the present invention.
The gas economy system structural representation that Fig. 4 provides for the embodiment of the present invention.
The gas economy system front view two that Fig. 5 provides for the embodiment of the present invention.
Wherein: 1 gas economy system, 11 gas inlets, 12 gas outlets, 13 gas sampling mouths, 2 gas equipments, 3 gas equipments.
Embodiment
The preferred embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
As Figure 1-4, in order to reach object of the present invention, in the some of them embodiment of gas economy system and method,
Gas economy system 1 is provided with gas inlet 11, gas outlet 12 and gas sampling mouth 13, gas inlet 11 is connected with compressed air source unit 3 by air inlet tracheae; Gas outlet 12 is connected with gas equipment 2 by tracheae of giving vent to anger; Gas sampling mouth 13 is connected with gas equipment 2, for sampling to the gas in gas equipment 2 by sampling tracheae.Economy system 1 is connected between gas equipment 2 and compressed air source unit 3.
Gas economy system 1 comprises: data input module, gas analyzer and control processor.Data input module is for inputting the gas content parameter of setting; Gas analyzer is for gathering and analyzing the content of gas in gas equipment 2; Control processor is connected with gas analyzer, analysis result is sent to control processor by gas analyzer, control processor carries out Storage and Processing to analysis result, and result formation control signal is issued operation valve, and the air inflow of operation valve to gas equipment 2 regulates.In the present embodiment, operation valve is arranged at gives vent to anger on tracheae, and the angle that operation valve is opened is larger, and the air inflow of gas equipment 2 is larger, and the angle that operation valve is opened is less, and the air inflow of gas equipment 2 is less.
Control processor comprises: memory module, PID adjustment module and display module.Memory module is used for the content of gas in gas equipment 2 to store; PID adjustment module is used for the analysis result of gas analyzer to process, and analysis processing result formation control signal is issued operation valve; Display module is used for showing in real time the content of gas in gas equipment 2.
Gas method for saving, comprises the following steps,
(1) be connected between gas equipment 2 and compressed air source unit 3 by gas economy system 1, start power supply, gas economy system brings into operation;
(2) in the gas content parameter of data input module input setting;
(3) gas analyzer is analyzed the content collecting gas in gas equipment 2, and analysis result is sent to control processor;
(4) control processor carries out Storage and Processing to analysis result, and result formation control signal is issued operation valve;
(5) air inflow of operation valve to gas equipment 2 regulates.
Use nitrogen for SMT industry reflow oven, namely gas equipment 2 is reflow oven, and compressed air source unit 3 is nitrogen pot.Suppose that oxygen level in product process requirements stove is within 2000ppm, if do not fill gas economy system of the present invention, nitrogen can continue to be filled with reflow oven, and the oxygen level in instant stove is well below 2000ppm, and nitrogen still consumes the carrying out of equivalent, causes waste.This bright gas economy system is installed between reflow oven and nitrogen pot, the oxygen content gas parameter required in setting stove, as: 2000ppm.Oxygen level in stove controls at 2000ppm by gas economy system automatically, does not allow oxygen content too low and causes the waste of nitrogen.
Before installation gas economy system of the present invention: consumption nitrogen amount per hour is 30m
3/ h;
The annual nitrogen expense of brazier is: 30m
3/ h*8000h*0.8 unit/m
3=192000 yuan/year;
After installation gas economy system of the present invention: consumption nitrogen amount 22m per hour
3/ h-25m
3/ h;
The annual nitrogen expense of every platform reflow oven is:
22m
3/ h*8000h*0.8 unit/m
3=140800 yuan/year;
25m
3/ h*8000h*0.8 unit/m
3=160000 yuan/year;
Every platform reflow oven can save 32000 yuan to 51200 yuan RMB every year, about per hourly can save 4 yuan to 6.4 yuan.
Gas economy system structure of the present invention is simple, easy for installation, is installed between gas equipment 2 and compressed air source unit 3 by gas economy system of the present invention, is applicable to various different gas equipment 2 and compressed air source unit 3, applied range.Gas economy system 1 can intelligently be monitored the gas content in gas equipment 2 and regulate, and the later stage, without the need to manually monitoring, reduces human cost, ensures that in gas equipment 2, gas content is up to standard.And gas economy system 1 effectively can avoid the waste of gas, more energy-conserving and environment-protective, reduce the production cost of enterprise, improve enterprises' comprehensive competitiveness.Gas method for saving of the present invention is simple to operate, safe and reliable.
As shown in Figure 5, in order to optimize implementation result of the present invention further, in other embodiment, all the other feature technologies are identical, and difference is, display module is the display screen 14 be arranged on gas economy system 1.Be convenient to user and real-time observation is carried out to the content of gas in gas equipment 2.
In order to optimize implementation result of the present invention further, in other embodiment, all the other feature technologies are identical, and difference is, display module is the touch-screen 14 be arranged on gas economy system 1.User can directly be inputted by the gas content parameter of touch-screen 14 to setting, and it is more convenient to operate.
In order to optimize implementation result of the present invention further, in other embodiment, all the other feature technologies are identical, and difference is, display module also exports the change curve of gas content in gas equipment 2.User can carry out real-time observation to the content of gas in gas equipment 2 more intuitively.
In order to optimize implementation result of the present invention further, in other embodiment, all the other feature technologies are identical, and difference is, gas enters after gas analyzer analyzes by gas sampling mouth, then it is inner to get back to gas equipment 2 by gas outlet.Avoid the waste of gas, cost-saving, more energy-conservation.Meanwhile, avoid gas to be directly discharged in air, contaminated environment, more environmental protection.
In order to optimize implementation result of the present invention further, in other embodiment, all the other feature technologies are identical, difference is, control processor is by processing the slope of the change curve of gas content in the content of gas, the gas content parameter of setting and gas equipment 2 in current gas equipment 2, obtain result, and formation control signal sends to operation valve;
If the slope of the change curve of gas content is just in gas equipment 2, in current gas equipment 2 content of gas and the gas content parameter of setting difference be just also, illustrate, the gas content parameter of the content of gas in current gas equipment 2 higher than setting is described, and there is ascendant trend, then send the first control signal to operation valve, operation valve is directly closed, and reduces the content of gas in gas equipment 2 fast;
If the slope of the change curve of gas content is negative in gas equipment 2, in current gas equipment 2 content of gas and the gas content parameter of setting difference be just also, the gas content parameter of the content of gas in current gas equipment 2 higher than setting is described, but there is downtrending, then send the second control signal to operation valve, the angle that operation valve is opened reduces, and slowly reduces the content of gas in gas equipment 2;
If the slope of the change curve of gas content is just in gas equipment 2, in current gas equipment 2 content of gas and the gas content parameter of setting difference be also negative, the gas content parameter of the content of gas in current gas equipment 2 lower than setting is described, but there is ascendant trend, then send the 3rd control signal to operation valve, the angle that operation valve is opened increases, and slowly increases the content of gas in gas equipment 2;
If the slope of the change curve of gas content is negative in gas equipment 2, in current gas equipment 2 content of gas and the gas content parameter of setting difference be also negative, the gas content parameter of the content of gas in current gas equipment 2 lower than setting is described, and there is downtrending, then send the 4th control signal to operation valve, operation valve is directly opened to maximum angle, increases the content of gas in gas equipment 2 fast.
Control processor is by processing the slope of the change curve of gas content in the content of gas, the gas content parameter of setting and gas equipment 2 in current gas equipment 2, it is more thorough to consider, more energy saving standard, makes the gas content gentle transition in gas equipment 2 can not rise sharply the phenomenon of rapid drawdown.
Novel preferred implementation, it should be pointed out that for the person of ordinary skill of the art, and without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (8)
1. gas economy system, is connected between gas equipment and compressed air source unit, it is characterized in that, comprising:
Data input module, for inputting the gas content parameter of setting;
Gas analyzer, for gathering and analyzing the content of gas in described gas equipment;
Control processor, be connected with described gas analyzer, analysis result is sent to described control processor by described gas analyzer, described control processor carries out Storage and Processing to described analysis result, and result formation control signal is issued operation valve, the air inflow of described operation valve to described gas equipment regulates.
2. gas economy system according to claim 1, is characterized in that, described gas economy system is provided with:
Gas inlet, described gas inlet is connected with described compressed air source unit by air inlet tracheae;
Gas outlet, described gas outlet is connected with described gas equipment by tracheae of giving vent to anger;
Gas sampling mouth, described gas sampling mouth is connected with described gas equipment by sampling tracheae, and described gas sampling mouth is connected with described gas analyzer.
3. gas economy system according to claim 2, is characterized in that, described gas enters after described gas analyzer analyzes by described gas sampling mouth, then it is inner to get back to described gas equipment by described gas outlet.
4. the gas economy system according to any one of claim 1-3, is characterized in that, described control processor comprises:
Memory module, for storing the content of gas in described gas equipment;
PID adjustment module, for being processed by the analysis result of described gas analyzer, and issues operation valve by analysis processing result formation control signal;
Display module, for showing in real time the content of gas in described gas equipment.
5. gas economy system according to claim 4, is characterized in that, described display module is be arranged at the display screen on described gas economy system.
6. gas economy system according to claim 5, is characterized in that, described display module also exports the change curve of gas content in described gas equipment.
7. gas method for saving, is characterized in that, comprises the following steps,
(1) be connected between gas equipment and compressed air source unit by the gas economy system described in any one of claim 1-6, start power supply, described gas economy system brings into operation;
(2) in the gas content parameter of data input module input setting;
(3) gas analyzer is analyzed the content collecting gas in described gas equipment, and analysis result is sent to control processor;
(4) control processor carries out Storage and Processing to analysis result, and result formation control signal is issued operation valve;
(5) air inflow of operation valve to gas equipment regulates.
8. gas method for saving according to claim 7, it is characterized in that, described control processor is by processing the slope of the change curve of gas content in the content of gas, the gas content parameter of setting and described gas equipment in current described gas equipment, obtain result, and formation control signal sends to described operation valve;
If the slope of the change curve of gas content is just in described gas equipment, in current described gas equipment the content of gas and the gas content parameter of setting difference be just also, then send the first control signal to described operation valve;
If the slope of the change curve of gas content is negative in described gas equipment, in current described gas equipment the content of gas and the gas content parameter of setting difference be just also, then send the second control signal to described operation valve;
If the slope of the change curve of gas content is just in described gas equipment, in current described gas equipment the content of gas and the gas content parameter of setting difference be also negative, then send the 3rd control signal to described operation valve;
If the slope of the change curve of gas content is negative in described gas equipment, in current described gas equipment the content of gas and the gas content parameter of setting difference be also negative, then send the 4th control signal to described operation valve.
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|---|---|---|---|
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|---|---|---|---|
| CN201510252582.7A CN105005326B (en) | 2015-05-18 | 2015-05-18 | Gas saves device and method |
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| CN105005326B CN105005326B (en) | 2018-04-27 |
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| US6405745B1 (en) * | 2000-03-22 | 2002-06-18 | Delphi Technologies, Inc. | Ultra accurate gas injection system |
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| CN202230072U (en) * | 2011-10-22 | 2012-05-23 | 成都昶艾电子科技有限公司 | Test system with control device |
| CN102654286A (en) * | 2012-05-18 | 2012-09-05 | 无锡龙山科技有限公司 | Intelligent dynamic combustion atmosphere controller |
| CN203520182U (en) * | 2013-09-13 | 2014-04-02 | 福建省农业科学院植物保护研究所 | Instrument for controlling concentration of carbon dioxide in artificial climate |
| CN104460720A (en) * | 2013-09-12 | 2015-03-25 | 湖南华望熏蒸消毒有限公司 | Nitrogen controlled atmosphere control method and system |
-
2015
- 2015-05-18 CN CN201510252582.7A patent/CN105005326B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6405745B1 (en) * | 2000-03-22 | 2002-06-18 | Delphi Technologies, Inc. | Ultra accurate gas injection system |
| CN201097203Y (en) * | 2007-11-06 | 2008-08-06 | 鞍山市同辉科技发展有限公司 | Coke thermal reaction automatic control instrument |
| CN202230072U (en) * | 2011-10-22 | 2012-05-23 | 成都昶艾电子科技有限公司 | Test system with control device |
| CN102654286A (en) * | 2012-05-18 | 2012-09-05 | 无锡龙山科技有限公司 | Intelligent dynamic combustion atmosphere controller |
| CN104460720A (en) * | 2013-09-12 | 2015-03-25 | 湖南华望熏蒸消毒有限公司 | Nitrogen controlled atmosphere control method and system |
| CN203520182U (en) * | 2013-09-13 | 2014-04-02 | 福建省农业科学院植物保护研究所 | Instrument for controlling concentration of carbon dioxide in artificial climate |
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