CN201716144U - Gas pressure monitor - Google Patents
Gas pressure monitor Download PDFInfo
- Publication number
- CN201716144U CN201716144U CN2010202755408U CN201020275540U CN201716144U CN 201716144 U CN201716144 U CN 201716144U CN 2010202755408 U CN2010202755408 U CN 2010202755408U CN 201020275540 U CN201020275540 U CN 201020275540U CN 201716144 U CN201716144 U CN 201716144U
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- cdma
- circuit board
- pressure
- gaseous
- processing system
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- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model provides a gas pressure monitor, which can simultaneously monitor an inlet and an outlet of a pipeline and carry out wireless remote signal transmission. The gas pressure monitor comprises a circuit board, an LCD display device connected with the circuit board, a central processing system and a pressure sensor, wherein the pressure sensor comprises an inlet pressure sensor and an outlet pressure sensor, the gas pressure monitor further comprises a CDMA device which comprises a CDMA communicator and a CDMA antenna, the input end of the CDMA communicator is electrically connected with the central processing system, and the output end of the CDMA communicator is electrically connected with the input end of the CDMA antenna. The pressure sensor can carry out real-time monitoring on the pressure at the inlet and the outlet of the gas pipeline, and further improve the accuracy and the perfectibility of pipeline pressure monitoring. The CDMA device can send monitored pressure signals to the external receiving end through the wireless transmission way, thereby realizing the timeliness of multi-user monitoring.
Description
Technical field
The utility model relates to a kind of monitor, especially a kind of gaseous-pressure monitor.
Background technology
Along with the development of society, the clean energy resource of rock gas, liquefied petroleum gas (LPG) and coal gas and so on spreads to huge numbers of families gradually.Although these inflammable gass bring great convenience for people's life, leak but when the manifold pressure of transportation clean energy resource is excessive, be easy to generate to produce, sucking the people after inflammable gas and the air mixed knows from experience human body generation harm, if the concentration of inflammable gas reaches certain limit, just easily produce blast, bring huge threat also can for people's life and property, therefore to the safe handling of inflammable gas, especially the pipeline that transports this type of gas is monitored timely and then more and more be subjected to people's attention.Existing gaseous-pressure monitor includes circuit board and the LCD display that electrically connects with circuit board, central processing system and pressure transducer, during work, pressure transducer feeds back to central processing system with the pressure signal of conduit entrance place, and the LCD display that is connected with central processing system shows electric signal then.But existing gaseous-pressure monitor only has the function that the pressure of conduit entrance is monitored, and has ignored the monitoring to pipe outlet pressure, has improved the hidden danger of pressure monitoring thus.In addition, need manually to read at the scene, brought trouble, increased the workload and the expense of manual metering especially for the data read of resident family for the pressure data that is obtained.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of can the import and export pipeline to monitor simultaneously, and can carry out the gaseous-pressure monitor of wireless remote signal transmission.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of gaseous-pressure monitor, include circuit board, and the LCD display that electrically connects with circuit board, central processing system and pressure transducer, circuit board is provided with the power input that electrically connects with external power source, it is characterized in that: described pressure transducer includes inlet pressure sensor and outlet pressure sensor, the gaseous-pressure monitor also includes the CDMA device, the CDMA device comprises CDMA communicator and CDMA antenna, the input end and the central processing system of CDMA communicator electrically connect, and the input end of the output terminal of CDMA communicator and CDMA antenna electrically connects.
Adopt technique scheme, described inlet pressure sensor and outlet pressure sensor are installed respectively in the import of gas pipeline and outlet, so the gaseous-pressure monitor can carry out real-time monitoring to the import of gas pipeline and the pressure of outlet simultaneously, thereby has improved for pipeline pressure monitoring accuracy and integrity.In addition, being provided with of CDMA device can send to outside receiving end by Wireless transmission mode with the pressure signal that is monitored, thereby realized promptness, and the worker that need not to check meter goes to make a copy of to every family, greatly reduce workload and labour cost multi-user monitoring.
Of the present utility modelly further be set to: also be connected with standby power supply and isolating switch on the described circuit board, standby power supply and circuit board electrically connect, and power input is in series on isolating switch and the circuit board.
Adopt technique scheme, when fortuitous events such as outage occurring, standby power supply has then played real-time substitution effect, and guaranteeing also can operate as normal under the situation that does not have outside input power supply.Simultaneously, the setting of isolating switch has guaranteed when outside input power source abnormality, might cause under the situation that the gaseous-pressure monitor damages, and the isolating switch automatic cutout, thus guaranteed the safety of gaseous-pressure monitor.
Of the present utility modelly further be set to: described circuit board is provided with the temperature measurer of the temperature that monitors the working environment, and the output terminal and the central processing system of temperature measurer electrically connect.
Adopt technique scheme, temperature measurer the real-time monitoring that has realized temperature under the working environment is set, and in time control some abominable temperature variation by artificial means, and then guaranteed that the gaseous-pressure monitor can not cause that humidity changes because of the change of temperature in the environment, thereby making to produce on the gaseous-pressure monitor coagulates frost, and the situation that has influence on gaseous-pressure monitor operate as normal occurs.
Of the present utility modelly further be set to again: also be provided with the storer that electrically connects with central processing system on the described circuit board.
Adopt technique scheme, the setting of storer can be carried out real time record and stores the data that got by the central processing system place, convenient after during data query as a reference.
Below in conjunction with accompanying drawing the utility model is further described:
Description of drawings
Fig. 1 is the synoptic diagram of the utility model embodiment.
Embodiment
As shown in Figure 1, present embodiment includes circuit board, and the LCD display 2 that electrically connects with circuit board, central processing system 1, pressure transducer 3 and storer 5, one output terminal of storer 5 and central processing system 1 electrically connects, circuit board is provided with the power input 11 that electrically connects with external power source, described pressure transducer 3 includes inlet pressure sensor 31 and outlet pressure sensor 32, inlet pressure sensor 31 and outlet pressure sensor 32 are installed import and the outlet in gas pipeline respectively, then inlet pressure sensor 31 and outlet pressure sensor 32 pass through circuit transmission to central processing system 1 by to the electric pressure signal that environmental feedback produced.The gaseous-pressure monitor also includes CDMA device 4, CDMA device 4 comprises CDMA communicator 41 and CDMA antenna 42, the input end of CDMA communicator 41 and central processing system 1 electrically connect, and the input end of the output terminal of CDMA communicator 41 and CDMA antenna 42 electrically connects.Also be connected with standby power supply 6 and isolating switch 7 on the described circuit board, standby power supply 6 electrically connects with circuit board, and power input 11 is in series on isolating switch 7 and the circuit board.Described circuit board is provided with the temperature measurer 8 of the temperature that monitors the working environment, and the output terminal of temperature measurer 8 and central processing system 1 electrically connect.
In the present embodiment, inlet pressure sensor 31 and outlet pressure sensor 32 are installed import and the outlet in gas pipeline respectively, so the gaseous-pressure monitor can carry out real-time monitoring to the import of gas pipeline and the pressure of outlet simultaneously, thereby has improved for pipeline pressure monitoring accuracy and integrity.And being provided with of CDMA device 4 can send to outside receiving end by Wireless transmission mode with the pressure signal that is monitored, thereby realized promptness to multi-user's monitoring, and the worker that need not to check meter goes to make a copy of to every family, greatly reduces workload and labour cost.CDMA device 4 includes data reception module, data transmission blocks and dial module, be installed on pilot lamp on the CDMA device, pilot lamp and various module electrically connect, can realize signal lamp indication thus, make things convenient for the user to observe the duty of gaseous-pressure monitor data reception, data transmission and dial-up operation.In addition, the setting of storer 5 can be carried out real time record and stores the data that got by central processing system 1 place, convenient after during data query as a reference.
In the present embodiment, when fortuitous events such as outage occurring, 6 of standby power supplies have played real-time substitution effect, and guaranteeing also can operate as normal under the situation that does not have outside input power supply.Simultaneously, the setting of isolating switch 7 has guaranteed when outside input power source abnormality, might cause under the situation that the gaseous-pressure monitor damages, and isolating switch 7 automatic cutouts, thus guaranteed the safety of gaseous-pressure monitor.In the present embodiment, temperature measurer 8 the real-time monitoring that has realized temperature under the working environment is set, and in time control some abominable temperature variation by artificial means, and then guaranteed that the gaseous-pressure monitor can not cause that humidity changes because of the change of temperature in the environment, thereby making to produce on the gaseous-pressure monitor coagulates frost, and the situation that has influence on gaseous-pressure monitor operate as normal occurs.The utility model can also have other embodiments, and the technical scheme that equal replacement of all employings or equivalent transformation form all drops within the claimed scope of the utility model.
Claims (4)
1. gaseous-pressure monitor, include circuit board and the LCD display that electrically connects with circuit board, central processing system and pressure transducer, circuit board is provided with the power input that electrically connects with external power source, it is characterized in that: described pressure transducer includes inlet pressure sensor and outlet pressure sensor, the gaseous-pressure monitor also includes the CDMA device, the CDMA device comprises CDMA communicator and CDMA antenna, the input end and the central processing system of CDMA communicator electrically connect, and the input end of the output terminal of CDMA communicator and CDMA antenna electrically connects.
2. gaseous-pressure monitor according to claim 1 is characterized in that: also be connected with standby power supply and isolating switch on the described circuit board, standby power supply and circuit board electrically connect, and power input is in series on isolating switch and the circuit board.
3. gaseous-pressure monitor according to claim 1 and 2 is characterized in that: described circuit board is provided with the temperature measurer of the temperature that monitors the working environment, and the output terminal and the central processing system of temperature measurer electrically connect.
4. gaseous-pressure monitor according to claim 3 is characterized in that: also be provided with the storer that electrically connects with central processing system on the described circuit board.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202755408U CN201716144U (en) | 2010-07-27 | 2010-07-27 | Gas pressure monitor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202755408U CN201716144U (en) | 2010-07-27 | 2010-07-27 | Gas pressure monitor |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201716144U true CN201716144U (en) | 2011-01-19 |
Family
ID=43462148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010202755408U Expired - Fee Related CN201716144U (en) | 2010-07-27 | 2010-07-27 | Gas pressure monitor |
Country Status (1)
Country | Link |
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CN (1) | CN201716144U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102385794A (en) * | 2011-10-24 | 2012-03-21 | 山东佰测仪表有限公司 | Wireless intelligent pressure transmitter based on internet of things |
CN104978847A (en) * | 2015-07-16 | 2015-10-14 | 深圳市富斯遥控模型技术有限公司 | Intelligent remote control system of battery and intelligent remote control model |
CN105736820A (en) * | 2014-12-07 | 2016-07-06 | 南京化工职业技术学院 | Electronic digital display pressure-reducing valve |
CN113739855A (en) * | 2021-09-12 | 2021-12-03 | 北京北燃环能工程科技有限公司 | Intelligent detection intraductal environmental equipment |
-
2010
- 2010-07-27 CN CN2010202755408U patent/CN201716144U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102385794A (en) * | 2011-10-24 | 2012-03-21 | 山东佰测仪表有限公司 | Wireless intelligent pressure transmitter based on internet of things |
CN105736820A (en) * | 2014-12-07 | 2016-07-06 | 南京化工职业技术学院 | Electronic digital display pressure-reducing valve |
CN104978847A (en) * | 2015-07-16 | 2015-10-14 | 深圳市富斯遥控模型技术有限公司 | Intelligent remote control system of battery and intelligent remote control model |
CN113739855A (en) * | 2021-09-12 | 2021-12-03 | 北京北燃环能工程科技有限公司 | Intelligent detection intraductal environmental equipment |
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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: 20110119 Termination date: 20130727 |