CN201487558U - Gas leakage monitoring device - Google Patents
Gas leakage monitoring device Download PDFInfo
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- CN201487558U CN201487558U CN2009201508542U CN200920150854U CN201487558U CN 201487558 U CN201487558 U CN 201487558U CN 2009201508542 U CN2009201508542 U CN 2009201508542U CN 200920150854 U CN200920150854 U CN 200920150854U CN 201487558 U CN201487558 U CN 201487558U
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Abstract
The utility model discloses a gas leakage monitoring device which comprises a gas sensor, a gas concentration acquisition module, a wireless communication module and a storage battery arranged in a gas well, a remote controller arranged in a remote control room, and a vibration pick-up, a vibration signal acquisition module and a front-end controller arranged in the gas well; under the control of the front-end controller, the vibration pick-up acquires the vibration signals of a gas pipeline, converts the signals into electric signals and then sends the electric signals to the vibration signal acquisition module; the vibration signal acquisition module converts the electric signals received into digital signals, and then sends the signals to the remote controller through the wireless communication module in the way of wireless communication; and the remote controller converts the digital signals received into the vibration signals of the gas pipeline, and displays the vibration signals. The gas leakage monitoring device provides a new solution for solving the problem of damage to the gas pipeline caused by foundation excavation in urban construction.
Description
Technical field
The utility model relates to combustion gas leakage monitoring technology, relates in particular to a kind of combustion gas leakage monitoring device.
Background technique
See also Fig. 1, this figure is the structural representation of gas leakage monitoring device of the prior art, and its structure mainly comprises gas sensitive element 10, gas concentration acquisition module 11, wireless communication module 12 and remote controllers 13.This combustion gas leakage monitoring device adopts wireless communication mode transmitting supervisory signal.Wherein, solid lines designate data signal line and/or power line, dotted line are represented the wireless telecommunications line, and double solid line is represented control signal line; Gas sensitive element 10, gas concentration acquisition module 11 and wireless communication module 12 are set in the combustion gas well, gas concentration acquisition module 11 and wireless communication module 12 are installed in the anti-riot box 14 in the combustion gas well, and remote controllers 13 are set in the control room of far-end.
The working procedure of gas leakage monitoring device of the prior art is specific as follows:
Gas sensitive element 10 sends gas concentration acquisition module 11 to after the gas concentration signal in the combustion gas well is converted to voltage signal, gas concentration acquisition module 11 sends wireless communication module 12 to after the voltage signal that receives is converted to digital signal, wireless communication module 12 sends to remote controllers 13 by wireless communication mode with the digital signal that receives, remote controllers 13 are converted to the digital signal that receives gas concentration signal and show monitoring result, if gas concentration signal is then reported to the police greater than predefined threshold values.
Above-mentioned gas leakage monitoring device can only be monitored the gas concentration in the combustion gas well, can not monitor the disturbing signal that mechanical equivalent of light excavation around the gas pipeline causes, development along with city-building, because the accident that mechanical equivalent of light excavation causes around the gas pipeline is more and more, only monitor the concentration signal of rock gas in the combustion gas well, can not satisfy the requirement of urban safety.In addition, above-mentioned gas leakage monitoring device adopts storage battery 15 to power, because the electric weight of storage battery 15 is limited, therefore generally can only gather one time gas concentration signal in 8～10 hours, the each collection 1 minute, its acquisition interval time is oversize, can't realize the real-time monitoring that combustion gas is revealed.
The model utility content
The utility model provides a kind of combustion gas leakage monitoring device, makes combustion gas leakage monitoring device to monitor the disturbing signal that mechanical equivalent of light excavation around the gas pipeline causes.
The technical solution of the utility model comprises:
A kind of combustion gas leakage monitoring device comprises the gas sensitive element, gas concentration acquisition module, wireless communication module and the storage battery that are arranged in the combustion gas well, and is arranged on the remote controllers in the far-end control room; Also comprise the vibration pickup, vibration signals collecting module and the front controller that are arranged in the combustion gas well, wherein,
Described vibration pickup is gathered the gas pipeline oscillating signal under the control of front controller, send to the vibration signals collecting module after being converted into electrical signal, described vibration signals collecting module is to send to described remote controllers by described wireless communication module with wireless communication mode after the digital signal with the electrical signal conversion that receives, and described remote controllers are converted to the gas pipeline oscillating signal with the digital signal that receives and show.
Further, after described front controller is received the enabled instruction that remote controllers send by wireless communication module, be communicated with storage battery, by the vibration signals collecting module this enabled instruction be transmitted to described vibration pickup, described vibration pickup begins to gather the gas pipeline oscillating signal.
Described gas sensitive element is gathered the gas concentration signal in the combustion gas well under the control of front controller, send described gas concentration acquisition module to after being converted into voltage signal, described gas concentration acquisition module sends to described remote controllers by described wireless communication module with wireless communication mode after the voltage signal that receives is converted to digital signal, and described remote controllers are converted to gas concentration signal with the digital signal that receives and show.
Further, after described remote controllers are converted to gas concentration signal with the digital signal that receives, judge that whether this gas concentration signal is more than or equal to predefined threshold values, if then report to the police.
Further, after described front controller is received the enabled instruction that remote controllers send by wireless communication module, be communicated with storage battery, by the gas concentration acquisition module this enabled instruction be transmitted to described gas sensitive element, described gas sensitive element begins to gather the gas concentration signal in the combustion gas well.
The main body of described gas concentration acquisition module, wireless communication module, vibration signals collecting module, front controller and storage battery are set in the interior armored cassette of combustion gas well; The antenna part of described gas sensitive element, vibration pickup and wireless communication module is set at the outside of armored cassette in the combustion gas well.
Described combustion gas leakage monitoring device also comprises and is installed near the solar panel that is communicated with described storage battery on the face of land combustion gas well, described solar panel with the conversion of solar energy of collecting be behind the electric energy with electrical power storage in described storage battery.
Further, after described front controller is received the enabled instruction that remote controllers send by wireless communication module, be communicated with described storage battery, described storage battery begins to power for front controller, wireless communication module, gas concentration acquisition module, vibration signals collecting module, gas sensitive element and vibration pickup.
Further, the product type of described gas sensitive element is MC114, and the product type of described vibration pickup is LC101.
The beneficial effects of the utility model are as follows:
Compared with prior art, combustion gas leakage monitoring device described in the utility model has increased the monitoring part of gas pipeline mechanical disturbance, make combustion gas leakage monitoring device described in the utility model to monitor, thereby provide new solution for solving the gas pipeline destruction that foundation dredging causes in the city-building to the disturbing signal that mechanical equivalent of light excavation around the gas pipeline causes.
Further, combustion gas leakage monitoring device package unit described in the utility model has been installed solar panel, and all adopt low power consumption element and high-energy battery, thereby increased effective monitoring time, realized the continuous monitoring of gas pipeline oscillating signal and gas concentration signal, overcome the effective monitoring time weak point of gas leakage monitoring device in the prior art, can't realize real-time problems of monitoring.
Description of drawings
Fig. 1 is the structural representation of gas leakage monitoring device of the prior art;
Fig. 2 is the structured flowchart of combustion gas leakage monitoring device described in the utility model.
Embodiment
Major technique design of the present utility model is by increasing vibration pickup, vibration signals collecting module and front controller in existing combustion gas leakage monitoring device, making combustion gas leakage monitoring device to monitor the disturbing signal that mechanical equivalent of light excavation around the gas pipeline causes.
Below in conjunction with accompanying drawing specific implementation of the present utility model is given further detailed explanation.
Combustion gas leakage monitoring device described in the utility model adopts wireless communication mode transmitting supervisory signal.See also Fig. 2, this figure is the structured flowchart of combustion gas leakage monitoring device described in the utility model, it mainly comprises gas sensitive element 20, gas concentration acquisition module 21, vibration pickup 22, vibration signals collecting module 23, wireless communication module 24, front controller 25 and the storage battery 26 that is arranged in the combustion gas well, and is arranged on the remote controllers 27 in the far-end control room.Wherein, solid lines designate data signal line and/or power line, dotted line are represented the wireless telecommunications line, and double solid line is represented control signal line; The main body of the gas concentration acquisition module 21 in the combustion gas well, vibration signals collecting module 23, wireless communication module 24, front controller 25 and storage battery 26 are set in the armored cassette 29; The antenna part of gas sensitive element 20, vibration pickup 22 and wireless communication module 24 is set at the outside of armored cassette 29 in the combustion gas well.
After front controller 25 is received the enabled instruction that remote controllers 27 send by wireless communication module 24, be communicated with storage battery 26, storage battery 26 begins to power for front controller 25, wireless communication module 24, gas concentration acquisition module 21, vibration signals collecting module 23, gas sensitive element 20 and vibration pickup 22.Front controller 25 is transmitted to vibration pickup 22 with the enabled instruction that receives by vibration signals collecting module 23, and the enabled instruction that receives is transmitted to gas sensitive element 20 by gas concentration acquisition module 21.
Described gas sensitive element 20 begins to gather the gas concentration signal in the combustion gas well after receiving enabled instruction, send gas concentration acquisition module 21 to after the gas concentration signal that collects is converted to voltage signal, gas concentration acquisition module 21 sends to wireless communication module 24 after the voltage signal that receives is converted to digital signal; Described vibration pickup 22 begins to gather the gas pipeline oscillating signal in the combustion gas well after receiving enabled instruction, send to vibration signals collecting module 23 after the gas pipeline oscillating signal that collects is converted to electrical signal, vibration signals collecting module 23 is to send to wireless communication module 24 after the digital signal with the electrical signal conversion that receives; Wireless communication module 24 sends to remote controllers 27 in the far-end control room with wireless communication mode with the digital signal that receives, remote controllers 27 are converted to gas concentration signal and gas pipeline oscillating signal respectively with the digital signal that receives, and the gas concentration signal and the gas pipeline oscillating signal that obtain after the conversion shown, judge that simultaneously whether the gas concentration signal that obtains after the conversion is more than or equal to predefined threshold values, if then report to the police.
Gas sensitive element 20 in the utility model can adopt MC114 type gas sensitive element, and the vibration pickup 22 in the utility model can adopt LC101 type vibration pickup.
Further, the gas pipeline oscillating signal has only by real-time monitoring, could obtain desirable monitoring effect, and gas leakage monitoring device of the prior art adopts storage battery to power, because the electric weight of storage battery is limited, its effective monitoring time is too short, can't realize monitoring in real time.For realizing real-time monitoring to gas pipeline oscillating signal and gas concentration signal, combustion gas leakage device described in the utility model also comprises the solar panel 28 that is connected with storage battery 26 that is installed near the face of land of combustion gas well, this solar panel 28 can be electric energy with the conversion of solar energy of collecting, and with electrical power storage in storage battery, thereby realized the continuous monitoring of gas pipeline oscillating signal and gas concentration signal.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (9)
1. a combustion gas leakage monitoring device comprises the gas sensitive element, gas concentration acquisition module, wireless communication module and the storage battery that are arranged in the combustion gas well, and is arranged on the remote controllers in the far-end control room; It is characterized in that, also comprise the vibration pickup, vibration signals collecting module and the front controller that are arranged in the combustion gas well, wherein,
Described vibration pickup is gathered the gas pipeline oscillating signal under the control of front controller, send to the vibration signals collecting module after being converted into electrical signal, described vibration signals collecting module is to send to described remote controllers by described wireless communication module with wireless communication mode after the digital signal with the electrical signal conversion that receives, and described remote controllers are converted to the gas pipeline oscillating signal with the digital signal that receives and show.
2. combustion gas leakage monitoring device as claimed in claim 1, after described front controller is received the enabled instruction that remote controllers send by wireless communication module, be communicated with storage battery, by the vibration signals collecting module this enabled instruction is transmitted to described vibration pickup, described vibration pickup begins to gather the gas pipeline oscillating signal.
3. combustion gas leakage monitoring device as claimed in claim 1, it is characterized in that, described gas sensitive element is gathered the gas concentration signal in the combustion gas well under the control of front controller, send described gas concentration acquisition module to after being converted into voltage signal, described gas concentration acquisition module sends to described remote controllers by described wireless communication module with wireless communication mode after the voltage signal that receives is converted to digital signal, and described remote controllers are converted to gas concentration signal with the digital signal that receives and show.
4. combustion gas leakage monitoring device as claimed in claim 1, it is characterized in that, after described remote controllers are converted to gas concentration signal with the digital signal that receives, judge that whether this gas concentration signal is more than or equal to predefined threshold values, if then report to the police.
5. as claim 3 or 4 described combustion gas leakage monitoring devices, it is characterized in that, after described front controller is received the enabled instruction that remote controllers send by wireless communication module, be communicated with storage battery, by the gas concentration acquisition module this enabled instruction is transmitted to described gas sensitive element, described gas sensitive element begins to gather the gas concentration signal in the combustion gas well.
6. combustion gas leakage monitoring device as claimed in claim 1, the main body of described gas concentration acquisition module, wireless communication module, vibration signals collecting module, front controller and storage battery are set in the interior armored cassette of combustion gas well; The antenna part of described gas sensitive element, vibration pickup and wireless communication module is set at the outside of armored cassette in the combustion gas well.
7. combustion gas leakage monitoring device as claimed in claim 1, also comprise being installed near the solar panel that is communicated with described storage battery on the face of land combustion gas well, described solar panel with the conversion of solar energy of collecting be behind the electric energy with electrical power storage in described storage battery.
8. combustion gas leakage monitoring device as claimed in claim 7, after described front controller is received the enabled instruction that remote controllers send by wireless communication module, be communicated with described storage battery, described storage battery begins to power for front controller, wireless communication module, gas concentration acquisition module, vibration signals collecting module, gas sensitive element and vibration pickup.
9. combustion gas leakage monitoring device as claimed in claim 1, the product type of described gas sensitive element is MC114, the product type of described vibration pickup is LC101.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201508542U CN201487558U (en) | 2009-06-10 | 2009-06-10 | Gas leakage monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201508542U CN201487558U (en) | 2009-06-10 | 2009-06-10 | Gas leakage monitoring device |
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|---|---|
| CN201487558U true CN201487558U (en) | 2010-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201508542U Expired - Fee Related CN201487558U (en) | 2009-06-10 | 2009-06-10 | Gas leakage monitoring device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764466A (en) * | 2016-11-22 | 2017-05-31 | 北京科创三思科技发展有限公司 | Built-in solar cell flame-proof type remote wireless data collection substation RTU |
| CN108224097A (en) * | 2018-01-30 | 2018-06-29 | 北京建筑大学 | A kind of gas pipeline leakage alarm system and detection method |
| CN108980474A (en) * | 2018-06-28 | 2018-12-11 | 郑州拓华仪器有限公司 | A kind of leakage-preventing gas pipeline |
-
2009
- 2009-06-10 CN CN2009201508542U patent/CN201487558U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764466A (en) * | 2016-11-22 | 2017-05-31 | 北京科创三思科技发展有限公司 | Built-in solar cell flame-proof type remote wireless data collection substation RTU |
| CN108224097A (en) * | 2018-01-30 | 2018-06-29 | 北京建筑大学 | A kind of gas pipeline leakage alarm system and detection method |
| CN108980474A (en) * | 2018-06-28 | 2018-12-11 | 郑州拓华仪器有限公司 | A kind of leakage-preventing gas pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20120610 |