CN100453890C - Automatic alarming and processing device for breakage of underground water transportation pipeline for frequency conversion constant-pressure secondary water supply - Google Patents
Automatic alarming and processing device for breakage of underground water transportation pipeline for frequency conversion constant-pressure secondary water supply Download PDFInfo
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- CN100453890C CN100453890C CNB2006100128814A CN200610012881A CN100453890C CN 100453890 C CN100453890 C CN 100453890C CN B2006100128814 A CNB2006100128814 A CN B2006100128814A CN 200610012881 A CN200610012881 A CN 200610012881A CN 100453890 C CN100453890 C CN 100453890C
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Abstract
The present invention relates to a processing device for warning and detecting the breakage of water supply underground water transportation pipe lines (can be used for oil or other liquid), which is characterized in that a water inlet of a secondary pressurizing water pump (2) is communicated with a water storage container (1) through a water pump pipe line valve switch (21) and a check valve (22), a water outlet of the secondary pressurizing water pump (2) is communicated with a main pipe line (9) through a water pump pipe line valve switch (20) and a check valve (19), one end of a bypass pipe (23) with an electromagnetic valve (3) is communicated with the water storage container (1), the other end of the bypass pipe (23) is communicated with the main pipe line (9), the main pipe line (9) is provided with a distance-transmission pressure gauge (4) and is successively communicated with each underground pipe line, the starting end of each underground pipe line is provided with starting end frequently opened electromagnetic valves (11, 15), and the tail end of each underground pipe line is provided with tail end frequently opened electromagnetic valves (12, 16). The processing device for warning and detecting the breakage of water supply underground water transportation pipe lines can in time find the breakage of the pipe lines and warn and can also in time close the broken pipe lines and prevent water from continuously leaking. The processing device for warning and detecting the breakage of water supply underground water transportation pipe lines can detect the position of the broken pipe lines and save energy and precious water resource.
Description
Technical field
The present invention relates to the treatment device that breaking of a kind of underground water conduit that supplies water reported to the police and detected.
Background technique
Chinese patent " semi-enclosed second pressure water supply device " ZL00241980.7 discloses a kind of technology (promptly not having the negative pressure second pressure water supply) of utilizing city pressure of supply water of public feedwater piping to carry out the relay-type second pressure water supply, traditional second pressure water supply mode is reformed, make second pressure water supply that breakthrough progress arranged on energy-conservation, water saving, environmental protection index, be major contribution, so obtained the approval of national departments concerned and promoting the use of of society to the second pressure water supply technology.It is the boundary that this patent does not have in the just secondary water supply system that negative pressure second pressure water supply invention solved with the pump---pump is inhaled the key issues such as energy-saving and water-saving environmental protection of Cheng Qian, and the lift behind the pump (being the second pressure water supply section) still exists and much wastes energy and water resources problems.
The second pressure water supply aqueduct is embedded in underground throughout the year, and general pipeline is longer, usually break because of problems such as sedimentation, external force, quality, again because underground water conduit is the pressure peak in the second pressure water supply system, to cause great lot of water resources to run off in vain as untimely discovery and processing, cause the serious waste of water resources.At present, after pipeline breaking, also there is not effective method in time to find and handle, often to could find that the method for solution also is relatively blindly or relies on certain experience to be excavated, and seeks breach through the relatively long time, like this, not only incur loss through delay the time of repairing, further cause the wasting of resources, also the facility on ground is caused the destruction of inaction.
Summary of the invention
In order to solve the problem that prior art can't detect breakage of underground water transportation pipeline, the invention provides the constant-pressure secondary water supply automatic alarming and processing device for breakage of underground water transportation pipeline, this device not only can be found in time that pipeline breaking is reported to the police and in time close burst pipe and prevent to continue to metal run out, and can detect the position of burst pipe.
Principle of the present invention is: under the normal water supply situation, second pressure water supply pressure maintains design pressure of supply water value automatically, the operating number of water supply pump, frequency and operating time are along with the increase and decrease respective change of user's water consumption, the maximum water output of the equipment that generally can not reach, even reach the whole full-speed operations of pump, time can be not long yet, otherwise the maximum water output of design is unreasonable.According to design principle and the pressure of supply water constant characteristics of the maximum water output of constant pressure water supply equipment, supply water running not normal automatic warning, detection and treatment device have been developed greater than the maximum water consumption of user.
Automatic alarming and processing device will be gathered normal water supply data (start platform number, frequency, time, pressure etc.) automatically and store.In case not normal phenomenon appears in service data: 1, teletransmission pressure gauge numerical value is lower than design pressure of supply water value; 2, all long-time at full speed running of pump.Automatic alarming and processing device will detect automatically through the control computing phenomenon that notes abnormalities.Testing process is as follows: close the terminal solenoid valve (being open type) of first (pressing design number in advance) underground water conduit earlier, service data is gathered in stable back; Close this pipeline top solenoid valve again, the service data of gathering service data and terminal closed electromagnetic valve compares.If it is more different that the service data of two solenoid valve collections has, and the pressure of supply water of the pressure of supply water during terminal closed electromagnetic valve during less than the top closed electromagnetic valve, judge that this pipeline has broken and metal run out, automatically show the burst pipe numbering, close top solenoid valve and warning for preventing that this pipeline from continuing to metal run out simultaneously.If data difference among a small circle, is judged as the first underground water conduit crack-free, opens solenoid valve is carried out the detection of second underground water conduit then.The rest may be inferred for the underground water conduit trace routine.Have the branch road sectional to add solenoid valve to unify numbering and detect and handle and display alarm if a certain underground water conduit is long or middle.If find to break but still not normal running after detecting through whole underground water conduits, automatically the detection alarm treatment device with preliminary judgement, be shown as pump fault or other faults (comprising that design is unreasonable) and report to the police (comprising communication etc.).In case when pressure of supply water is equal to or less than design termination of pumping pressure pump trip is awaited orders.
The beneficial effect of patent of the present invention is, can detect the position of breakage of underground water transportation pipeline automatically and when reporting to the police, and the secondary pressurized equipment carried out faut detection and takes effective measures, in a large number energy saving and precious water resource.
Description of drawings
The structural drawing of Fig. 1 breakage of underground water transportation pipeline for frequency conversion constant-pressure secondary water supply automatic alarming and processing device;
The controller hardware structural drawing of Fig. 2 breakage of underground water transportation pipeline for frequency conversion constant-pressure secondary water supply automatic alarming and processing device;
The controller control flow chart of Fig. 3 breakage of underground water transportation pipeline for frequency conversion constant-pressure secondary water supply automatic alarming and processing device.
In Fig. 1,1. water storage container, 2. secondary pressure pump, 3. bypass tube solenoid valve, 4. teletransmission pressure gauge, 5. pressure gauge with electric contact, 6. water level controller, 7. float-ball type seal valve, 8. one way stop peturn valve, 9. main pipe, 10. control box (breakage of underground water transportation pipeline detection alarm processing controller, frequency variator), 11. article one under ground piping top normal-open electromagnetic valves, 12. the terminal normal-open electromagnetic valve of under ground piping article one, 13. solenoid valve, 14. solenoid valves, 15. second under ground piping top normal-open electromagnetic valves, 16. the terminal normal-open electromagnetic valve of second under ground piping, 17. ground, 18. are responsible for aqueduct knife switch, 19. one way stop peturn valves, 20. water pump pipeline knife switch, 21. the water pump pipeline knife switch, 22. one way stop peturn valves, 23. bypass tubes.
Embodiment
Embodiment
Installing float-ball type seal valve 7, water level controller 6 and pressure gauge with electric contact 5 on water storage container (1) top cover, water pipe supplies water to water storage container 1 through one way stop peturn valve 8; The water intake of secondary pressure pump 2 is communicated with water storage container 1 by water pump pipeline knife switch 21, one way stop peturn valve 22; The water outlet of secondary pressure pump 2 is communicated with main pipe 9 by water pump pipeline knife switch 20, one way stop peturn valve 19, and bypass tube 23 1 ends that have solenoid valve 3 are communicated with water storage container 1, and the other end is connected with main pipe 9; Teletransmission pressure gauge 4 is set on the main pipe 9, and main pipe 9 is connected with article one under ground piping, second under ground piping and the 3rd under ground piping successively; Normal-open electromagnetic valve 11 ends in top are set at the top of article one under ground piping terminal normal-open electromagnetic valve 12 is set, between top normal-open electromagnetic valve 11 and terminal normal-open electromagnetic valve 12, be provided with two and do a solenoid valve (13,14).Normal-open electromagnetic valve 15 ends in top are set at the top of second under ground piping terminal normal-open electromagnetic valve 16 is set, at the top of the 3rd under ground piping top normal-open electromagnetic valve end is set terminal normal-open electromagnetic valve is set.Secondary pressure pump 2, water level controller 6, pressure gauge with electric contact 5, teletransmission pressure gauge 4 is connected with the controller hardware of control box 10 with the solenoid valve electrical signal line that is installed under ground piping.
Installing float-ball type seal valve 7 is formed semi-enclosed second pressure water supply device on water storage container 1 top cover.Float-ball type seal valve 7 cooperates unlimited according to the water level in the container or seals whole water storage container 1.Installing and secondary pressure pump 2 bypass tubes that have solenoid valve 3 23 that are connected main pipe 9 arranged side by side on water storage container 1, and on water storage container 1 load pressure gauge with electric contact 5, pressure gauge with electric contact 5 output switching signals are received control box 10.When device started, the valve 8 by the public water supply pipeline was to water storage container 1 inner water-supply.When inflow was less than or equal to water-outlet quantity in the water storage container 1, float-ball type seal valve 7 was in opening-wide state, and is identical with traditional open type secondary water supply; When the inflow of water storage container 1 during greater than water-outlet quantity, water level rises, and causes float-ball type seal valve 7 to be closed, whole water storage container 1 sealing, continue to enter along with once supplying water and make that hydraulic pressure rises gradually in the water storage container 1, secondary pressure pump 2 only need be done the relay merit just can reach setting pressure; Hydraulic pressure is raised to or during greater than setting pressure in water storage container 1, electric relay pressure gauge 5 on the water storage container 1 is by control box 10 automatic conversion and control, water pump 2 is stopped, automatically open solenoid valve 3 and open bypass tube 23, directly send water to the user by water storage container 1 through bypass tube 23 by a pressure of supply water of common line.Device is set the cistern water level minimum points by water level controller 6, and when water level touches the bottom, water level controller 6 transmits signals to control box 10, and control box 10 cuts out secondary pressure pump 2 and protects.
Teletransmission pressure gauge 4 converts force value to magnitude of voltage and is transferred to the input of control box 10 as control box.The control signal of secondary pressure pump 2 is by control box 10 outputs, secondary pressure pump 2 connects water delivery main pipe 9, main pipe 9 is imbedded the underground underground water conduit water delivery that becomes, install respectively at the under ground piping two ends and to hold normal-open electromagnetic valve the whole story (feed-water end is the top solenoid valve, the waterexit end is terminal solenoid valve), solenoid valve Access Control case 10 carries out switch control by the output signal of control box 10.When buried main pipe is divided into a plurality of pipeline, can solenoid valve be installed at end at the whole story of each lateral.
Automatic alarming and processing device in the control box 10 will be gathered normal water supply data (start platform number, frequency, pressure etc.) sampling automatically and store, and occur not normal phenomenon in case carry out real-time monitor data with normal data contrast service data: 1, teletransmission pressure gauge 4 numerical value are lower than and design the pressure of supply water value; 2, all long-time at full speed running of secondary pressure pump 2, at this moment, automatic alarming and processing device will detect automatically to aqueduct and equipment.Testing process is as follows: close the terminal normal-open electromagnetic valve 12 of first (pressing design number in advance) underground water conduit earlier, service data is gathered in stable back; Close this pipeline top normal-open electromagnetic valve 11 again, the service data that collection service data and terminal normal-open electromagnetic valve 12 are closed compares.If terminal normal-open electromagnetic valve 12 service datas (running pump platform number, frequency) are far longer than top normal-open electromagnetic valve 11 service datas, has only the pressure of pressure less than top normal-open electromagnetic valve 11, judge that this pipeline has broken and metal run out, automatically show the burst pipe numbering, close top normal-open electromagnetic valve 11 and warning simultaneously.If data are basic identical, be judged as article one underground water conduit crack-free, and unlatching top solenoid valve 11 and terminal normal-open electromagnetic valve 12, carry out the detection of second underground water conduit then, promptly close the terminal normal-open electromagnetic valve 16 of second pipeline earlier, the control box image data, close top normal-open electromagnetic valve 15 again, image data, if two groups of data compare the data difference, show pipeline breaking, show the burst pipe numbering automatically, close top normal-open electromagnetic valve 15 and warning simultaneously; If data are basic identical, be judged as second underground water conduit crack-free, and open top normal-open electromagnetic valve 15 and terminal normal-open electromagnetic valve 16, the rest may be inferred for all the other underground water conduit trace routines.Have the branch road sectional to add solenoid valve to unify numbering and detect and handle and display alarm if a certain underground water conduit is long or middle, for example first pipeline is held normal-open electromagnetic valve service data difference the whole story, preliminary assert this pipeline breaking, can check in this pipeline pipe condition between the solenoid valve 14 and terminal normal-open electromagnetic valve 12 earlier.Can turn off solenoid valve 14 this moment, and control box 10 gathers related datas and the data contrast when cutting out terminal normal-open electromagnetic valve 12, if data are identical, show that the pipeline between solenoid valve 14 and the terminal normal-open electromagnetic valve 12 is normal, otherwise this section is broken, and closes solenoid valve 14.In like manner, between solenoid valve 13 and the solenoid valve 14, pipeline is judged the same between top normal-open electromagnetic valve 11 and the solenoid valve 13.Checking a certain segment pipe, all is to close this section rear end solenoid valve and record data earlier, closes this section front end solenoid valve and record data again, carries out the data contrast then.And the like, can continue to install solenoid valve, can find pipeline breaking place comparatively accurately with identical method.If through finding to break but still not normal running after whole underground water conduits detections, control box 10 automatic detection alarm treatment device are with preliminary judgement and be shown as the water pump fault or other faults (comprising that system design is unreasonable) and warning (comprising communication etc.).In case control box 10 will stop secondary pressure pump 2 automatically and await orders when pressure of supply water is equal to or less than the termination of pumping pressure of design.
Breakage of underground water transportation pipeline detection alarm processing controller in the control box 10 of the present invention is the core that realizes systemic-function, mainly adopts single-chip microcomputer to finish control computing (see figure 2).Single-chip microcomputer 8031 is finished the storage of normal data, and implementation data contrast and handling drives the opening and warning device of solenoid valve of under ground piping, and the control that shows of LED; Input ADC08098 finished analog-to-digital conversion and sends into single-chip microcomputer after 3 sample variations transformed through numerical value; 8155 drive 6 LED shows.The control flow chart of breakage of underground water transportation pipeline detection alarm processing controller is seen shown in Figure 3.
Claims (2)
1. breakage of underground water transportation pipeline for frequency conversion constant-pressure secondary water supply automatic alarming and processing device, installing float-ball type seal valve (7), water level controller (6) and pressure gauge with electric contact (5) on water storage container (1) top cover, water pipe supplies water to water storage container (1) through one way stop peturn valve (8), and the water intake of secondary pressure pump (2) is communicated with water storage container (1) by water pump pipeline knife switch (21), one way stop peturn valve (22); The water outlet of secondary pressure pump (2) is communicated with main pipe (9) by water pump pipeline knife switch (20), one way stop peturn valve (19), and bypass tube (23) one ends that have solenoid valve (3) are communicated with water storage container (1), and the other end is connected with main pipe (9); Teletransmission pressure gauge (4) is set on the main pipe (9), and main pipe (9) also will be connected with every under ground piping successively; The top of every under ground piping is provided with top solenoid valve (11,15) end terminal solenoid valve (12,16) is set, and it is characterized in that: this automatic alarming and processing device comprises following treatment step in frequency conversion constant-pressure secondary water supply:
A. the automatic alarming and processing device in the control box (10) is gathered normal water supply data and storage automatically;
1., teletransmission pressure gauge numerical value is lower than design pressure of supply water value in case b. not normal phenomenon appears in the underground water transportation pipeline for frequency conversion constant-pressure secondary water supply service data:; 2., all long-time at full speed running of pump; Automatic alarming and processing device will detect automatically through the control computing phenomenon that notes abnormalities;
C. close terminal solenoid valve earlier from first underground water conduit of setting, pressure, pump operating number, frequency run data are gathered in stable back, close this pipeline top solenoid valve again and detect image data;
D. will compare with terminal service data of gathering at top, if the service data two solenoid valve collections has more different, and the pressure of supply water of the pressure of supply water during terminal closed electromagnetic valve during less than the top closed electromagnetic valve, being judged as this pipeline has broken and has metalled run out, automatically show the burst pipe numbering, close top solenoid valve and warning simultaneously; If the service data difference of two solenoid valve collections is judged as the first aqueduct crack-free among a small circle, open top and terminal solenoid valve, the rest may be inferred, carries out the detection of other underground water conduits;
If e. through finding to break but still not normal running after whole underground water conduits detections, automatic detection alarm treatment device is through software program computing preliminary judgement and be shown as the pump fault or other faults and warning.
2. breakage of underground water transportation pipeline for frequency conversion constant-pressure secondary water supply automatic alarming and processing device according to claim 1, it is characterized in that: several solenoid valves (13,14) are set between top normal-open electromagnetic valve (11) and terminal normal-open electromagnetic valve (12), and the electrical signal line of secondary pressure pump (2), water level controller (6), pressure gauge with electric contact (5), teletransmission pressure gauge (4) and the solenoid valve that is installed under ground piping is connected with control box (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100128814A CN100453890C (en) | 2006-06-27 | 2006-06-27 | Automatic alarming and processing device for breakage of underground water transportation pipeline for frequency conversion constant-pressure secondary water supply |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100128814A CN100453890C (en) | 2006-06-27 | 2006-06-27 | Automatic alarming and processing device for breakage of underground water transportation pipeline for frequency conversion constant-pressure secondary water supply |
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| Publication Number | Publication Date |
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| CN1877189A CN1877189A (en) | 2006-12-13 |
| CN100453890C true CN100453890C (en) | 2009-01-21 |
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| CNB2006100128814A Expired - Fee Related CN100453890C (en) | 2006-06-27 | 2006-06-27 | Automatic alarming and processing device for breakage of underground water transportation pipeline for frequency conversion constant-pressure secondary water supply |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107957007A (en) * | 2017-12-13 | 2018-04-24 | 浙江建设职业技术学院 | Second pressure water supply automatic alarming and processing device for breakage of underground water transportation pipeline |
| CN113239440B (en) * | 2021-05-28 | 2023-12-22 | 中冶京诚工程技术有限公司 | Path layout method of comprehensive pipe rack, and method and device for processing abnormality of comprehensive pipe rack |
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| US3690150A (en) * | 1971-08-19 | 1972-09-12 | Exxon Research Engineering Co | Pipe line leak detection and location system |
| JPH04312300A (en) * | 1991-04-06 | 1992-11-04 | Sekiyu Shigen Kaihatsu Kk | Pipe line leak detecting device |
| US5708195A (en) * | 1995-07-06 | 1998-01-13 | Hitachi, Ltd. | Pipeline breakage sensing system and sensing method |
| CN2437746Y (en) * | 2000-07-05 | 2001-07-04 | 王俊恒 | Semi-enclosed secondary pressure water supply device |
| RU2232344C2 (en) * | 2002-06-03 | 2004-07-10 | Федеральное государственное унитарное предприятие "Центральный научно-исследоватекльский институт им. акад. А.Н. Крылова" | Method and device for location of leakage of fluid or gas in section of pipe-line |
-
2006
- 2006-06-27 CN CNB2006100128814A patent/CN100453890C/en not_active Expired - Fee Related
Patent Citations (5)
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|---|---|---|---|---|
| US3690150A (en) * | 1971-08-19 | 1972-09-12 | Exxon Research Engineering Co | Pipe line leak detection and location system |
| JPH04312300A (en) * | 1991-04-06 | 1992-11-04 | Sekiyu Shigen Kaihatsu Kk | Pipe line leak detecting device |
| US5708195A (en) * | 1995-07-06 | 1998-01-13 | Hitachi, Ltd. | Pipeline breakage sensing system and sensing method |
| CN2437746Y (en) * | 2000-07-05 | 2001-07-04 | 王俊恒 | Semi-enclosed secondary pressure water supply device |
| RU2232344C2 (en) * | 2002-06-03 | 2004-07-10 | Федеральное государственное унитарное предприятие "Центральный научно-исследоватекльский институт им. акад. А.Н. Крылова" | Method and device for location of leakage of fluid or gas in section of pipe-line |
Non-Patent Citations (2)
| Title |
|---|
| 国内外油气管道泄漏检测技术的发展现状. 夏海波，张来斌，王朝辉.油气储运，第20卷第1期. 2001 |
| 国内外油气管道泄漏检测技术的发展现状. 夏海波，张来斌，王朝辉.油气储运，第20卷第1期. 2001 * |
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