CN203273284U - Control device of natural gas filling station - Google Patents
Control device of natural gas filling station Download PDFInfo
- Publication number
- CN203273284U CN203273284U CN2013200543846U CN201320054384U CN203273284U CN 203273284 U CN203273284 U CN 203273284U CN 2013200543846 U CN2013200543846 U CN 2013200543846U CN 201320054384 U CN201320054384 U CN 201320054384U CN 203273284 U CN203273284 U CN 203273284U
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- CN
- China
- Prior art keywords
- control unit
- natural gas
- filling station
- gas filling
- control gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 239000003345 natural gas Substances 0.000 title claims abstract description 34
- 238000004891 communication Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 17
- 231100001261 hazardous Toxicity 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 6
- 238000004880 explosion Methods 0.000 claims description 5
- 238000006356 dehydrogenation reaction Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000000875 corresponding effect Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Images
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a control device of a natural gas filling station. The control device comprises a first control unit, a man-machine interface, a remote communication unit, at least one electrical unit and a second control unit, wherein the first control unit is arranged in a safe region; the man-machine interface and the remote communication unit are electrically connected with the first control unit; the at least one electrical unit is arranged in a dangerous region; the second control unit is arranged in the dangerous region and is electrically connected with the at least one electrical unit; the first control unit and the second control unit are used for mutually transmitting information by a data link. The control device of the natural gas filling station disclosed by the utility model can be used for reducing cables and errors generated by long-distance transmission of analog signals.
Description
Technical field
The utility model relates to the natural gas filling station field, relates in particular to a kind of control gear of natural gas filling station.
Background technique
Development along with energy industry, rock gas has had unprecedented development in recent years as a kind of clean energy resource, accordingly, the gas station of supply rock gas also develops rapidly, the large samll cities and towns that spread all over the country at present in addition, on average reduce by 30 percent expense than fuel combustion vehicle due to the fuel gas vehicle price, firmly get the favor of taxi trade and transport service, more promoted the development of gas station.
So, in the control gear of present gas station, need each electric unit at scene (is comprised that (sensor, main frame, subsidiary engine etc.) are by the controller of cable with its signal Access Control chamber, the control signal of controller also needs to receive each electric unit by cable, so, cable consumptive material consumption is large, expense is high, cable wiring manufacture is inconvenient, easily produces mistake, and wiring and later stage repair and maintenance workload are large, the while instrument, the sensor analog signals is by the transmission of long distance, and its data error is large, easily is interfered.
Summary of the invention
Main purpose of the present utility model is, solves the technical problems such as the cable consumptive material consumption that the control gear of prior art natural gas filling station exists is large, cable wiring manufacture is inconvenient, the signal transmission error is large.
In order to solve the problems of the technologies described above, the utility model provides a kind of control gear of natural gas filling station, described control gear comprises the first control unit of being arranged on the safety zone, man-machine interface and the telecommunication unit that is electrically connected with described the first control unit and at least one electric unit that is arranged on the hazardous area, described control gear also comprises the second control unit that is arranged on described hazardous area, described at least one electric unit and described the second control unit are electrically connected, and described the first control unit and described the second control unit are by the mutual transmission of information of data link.
The control gear of described natural gas filling station, wherein, described the second control unit is placed in explosion proof control case, and described explosion proof control case is placed in the hazardous area.
The control gear of described natural gas filling station, wherein, described electric unit comprises sensor, valve, subsidiary engine and main frame.
The control gear of described natural gas filling station, wherein, described installation of sensors is on the conveyance conduit of described natural gas filling station and on the storage tank body, and described sensor is connected to described the second control unit by explosion-proof spool.
The control gear of described natural gas filling station, wherein, described sensor comprises wherein one or more of pressure transducer, liquid level sensor, temperature transducer, gas leakage detecting sensor or valve position sensor.
The control gear of described natural gas filling station, wherein, described subsidiary engine comprises dehydrogenation drying equipment, desulphurization plant and gas storage equipment.
The control gear of described natural gas filling station, wherein, described main frame comprises compressor and filling machine.
The control gear of described natural gas filling station, wherein, described safety zone also is provided with the danger button that is electrically connected with described the first control unit.
The control gear of described natural gas filling station, wherein, described data link comprises wired communication link and wireless communication link.
The control gear of described natural gas filling station, wherein, the communication mode of described wire communication link comprises RS232, RS485 or CAN bus, the communication mode of described wireless communication link comprises RF radio frequency, WLAN, GPRS, CDMA, 3G or bluetooth.
The utility model arranges the second control unit in the hazardous area of natural gas filling station, on-the-spot each electric unit (sensor) is connected directly to the second control unit, the second control unit passes to the data that collect the first control unit that is in the safety zone again by data link, lay with the circuit that reduces between gas station scene and the first control unit, save the use amount of cable, also reduce the error that the sensor analog signals produces because of long Distance Transmission simultaneously.
Description of drawings
Fig. 1 is the structured flowchart of the control gear of the utility model natural gas filling station.
Embodiment
In order to further illustrate principle of the present utility model and structure, now by reference to the accompanying drawings preferred embodiment of the present utility model is elaborated.
See also Fig. 1, natural gas filling station is divided into hazardous area and safety zone, the inflammable and explosive devices such as conveyance conduit of storage tank body, filling machine and the transport gas of natural gas-storing are located in this hazardous area, and the device that needs personnel operation or monitoring for example 21 of the first control units is arranged at the safety zone.
The control gear of natural gas filling station of the present utility model comprises the first control unit 21 of being arranged on the safety zone, man-machine interface 22 and the telecommunication unit 23 that is electrically connected with the first control unit 21 and at least one electric unit (comprising sensor 12, valve 13, subsidiary engine 14 and main frame 15) that is arranged on the hazardous area, this control gear also comprises the second control unit 11 that is arranged on the hazardous area, each electric unit and the second control unit 11 are electrically connected, and the first control unit 21 and the second control unit 11 are by the mutual transmission of information of data link 31.
The second control unit 11 is on-the-spot explosion-proof control unit, and it is placed in the explosion proof control case that is arranged in the hazardous area, the parameter informations such as the pressure of collection site, temperature, liquid level, gas leakage, valve position, and control valve 13, subsidiary engine 14 and main frame 15 are carried out corresponding actions.
The first control unit 21 and the second control unit 11 are realized mutual transmission of information by data link 31, data link 31 can be wireless communication link or wire communication link, wherein, the communication mode of wire communication link comprises RS232, RS485 or CAN bus, and the communication mode of wireless communication link comprises RF radio frequency, WLAN, GPRS, CDMA, 3G or bluetooth.
The first control unit 21 is main control unit, and it installs a man-machine interface 22, can observe the Operational Limits of each equipment that is positioned at the hazardous area and passes to the second control unit 11 by the corresponding instruction of input on this man-machine interface 22 by man-machine interface 22.
The first control unit 21 is electrical connected with telecommunication unit 23, and the first control unit 21 will be sent to Surveillance center by telecommunication unit 23 from the related data that the second control unit 11 receives.
The first control unit 21 also is connected with a danger button 24, when urgency occurs, presses this danger button 24, starts emergence program.
The second control unit 11 main control systems 15, subsidiary engine 14 and valve 13 are carried out corresponding actions, and with collection in worksite to the analog signal conversion such as pressure, temperature, liquid level, gas leakage, valve position be to be passed to the first control unit 21 by data link 31 after digital signal, the first control unit 21 shows by man-machine interface 22 information that gathers, and by data link 31 with its command to the second control unit 11 of assigning, make the first control unit 21 and the second control unit 11 realize information sharing.
the utility model arranges the second control unit in the hazardous area of natural gas filling station, make on-the-spot each electric unit (sensor, main frame, subsidiary engine etc.) be connected directly to the second control unit, control each electric unit by the second control unit, the second control unit is passed to each parameter information of collection in worksite by data link the first control unit of safety zone simultaneously, the first control unit judges and corresponding instruction is passed to the second control unit by data link according to on-the-spot each parameter situation, by this, the circuit that reduces between on-the-spot each electric unit of gas station and the first control unit is laid, save the use amount of cable, reduce the error that the sensor analog signals produces because of long Distance Transmission.
The above is only better possible embodiments of the present utility model, and unrestricted protection domain of the present utility model.Every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do, or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.
Claims (1)
1. the control gear of a natural gas filling station, described control gear comprises the first control unit of being arranged on the safety zone, man-machine interface and the telecommunication unit that is electrically connected with described the first control unit and at least one electric unit that is arranged on the hazardous area, it is characterized in that, described control gear also comprises the second control unit that is arranged on described hazardous area, described at least one electric unit and described the second control unit are electrically connected, and described the first control unit and described the second control unit are by the mutual transmission of information of data link.
2. the control gear of natural gas filling station as claimed in claim 1, is characterized in that, described the second control unit is placed in explosion proof control case, and described explosion proof control case is placed in the hazardous area.
3. the control gear of natural gas filling station as claimed in claim 1, is characterized in that, described electric unit comprises sensor, valve, subsidiary engine and main frame.
4. the control gear of natural gas filling station as claimed in claim 3, it is characterized in that, described installation of sensors is on the conveyance conduit of described natural gas filling station and on the storage tank body, and described sensor is connected to described the second control unit by explosion-proof spool.
5. the control gear of natural gas filling station as claimed in claim 4, is characterized in that, described sensor comprises wherein one or more of pressure transducer, liquid level sensor, temperature transducer, gas leakage detecting sensor or valve position sensor.
6. the control gear of natural gas filling station as claimed in claim 3, is characterized in that, described subsidiary engine comprises dehydrogenation drying equipment, desulphurization plant and gas storage equipment.
7. the control gear of natural gas filling station as claimed in claim 3, is characterized in that, described main frame comprises compressor and filling machine.
8. the control gear of natural gas filling station as claimed in claim 1, is characterized in that, described safety zone also is provided with the danger button that is electrically connected with described the first control unit.
9. the control gear of natural gas filling station as claimed in claim 1, is characterized in that, described data link comprises wired communication link and wireless communication link.
10. the control gear of natural gas filling station as claimed in claim 9, it is characterized in that, the communication mode of described wire communication link comprises RS232, RS485 or CAN bus, and the communication mode of described wireless communication link comprises RF radio frequency, WLAN, GPRS, CDMA, 3G or bluetooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200543846U CN203273284U (en) | 2013-01-30 | 2013-01-30 | Control device of natural gas filling station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200543846U CN203273284U (en) | 2013-01-30 | 2013-01-30 | Control device of natural gas filling station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203273284U true CN203273284U (en) | 2013-11-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200543846U Expired - Fee Related CN203273284U (en) | 2013-01-30 | 2013-01-30 | Control device of natural gas filling station |
Country Status (1)
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| CN (1) | CN203273284U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654023A (en) * | 2014-12-30 | 2015-05-27 | 广东自助者管道科技有限公司 | Gas pipeline safety detection joint-control equipment convenient in user self-service control |
| CN104898536A (en) * | 2015-05-15 | 2015-09-09 | 焦一平 | Wireless remote monitoring system for liquid pressure storage tank |
| CN104914832A (en) * | 2015-05-15 | 2015-09-16 | 焦一平 | Fuel gas safety management platform and method |
| CN105116865A (en) * | 2015-09-09 | 2015-12-02 | 江苏德邦工程有限公司 | LNG (liquefied natural gas) filling station optimization control system |
| CN105181015A (en) * | 2015-08-31 | 2015-12-23 | 青岛捷能高新技术有限责任公司 | LNG fueling station fault diagnosis system and method |
| CN108332042A (en) * | 2017-12-27 | 2018-07-27 | 江阴市宇飞新型容器有限公司 | A kind of explosion-proof natural gas air accumulator of on-line monitoring |
| CN108458747A (en) * | 2017-12-29 | 2018-08-28 | 江阴市宇飞新型容器有限公司 | Automatic monitoring natural gas air accumulator based on Internet of Things |
| US10466722B2 (en) | 2016-02-26 | 2019-11-05 | Nel Hydrogen A/S | Process and safety control systems for a hydrogen refueling station |
-
2013
- 2013-01-30 CN CN2013200543846U patent/CN203273284U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654023A (en) * | 2014-12-30 | 2015-05-27 | 广东自助者管道科技有限公司 | Gas pipeline safety detection joint-control equipment convenient in user self-service control |
| CN104898536A (en) * | 2015-05-15 | 2015-09-09 | 焦一平 | Wireless remote monitoring system for liquid pressure storage tank |
| CN104914832A (en) * | 2015-05-15 | 2015-09-16 | 焦一平 | Fuel gas safety management platform and method |
| CN104898536B (en) * | 2015-05-15 | 2018-03-16 | 焦一平 | Wireless remote monitoring system for liquid pressure storage tank |
| CN105181015A (en) * | 2015-08-31 | 2015-12-23 | 青岛捷能高新技术有限责任公司 | LNG fueling station fault diagnosis system and method |
| CN105116865A (en) * | 2015-09-09 | 2015-12-02 | 江苏德邦工程有限公司 | LNG (liquefied natural gas) filling station optimization control system |
| US10466722B2 (en) | 2016-02-26 | 2019-11-05 | Nel Hydrogen A/S | Process and safety control systems for a hydrogen refueling station |
| CN108332042A (en) * | 2017-12-27 | 2018-07-27 | 江阴市宇飞新型容器有限公司 | A kind of explosion-proof natural gas air accumulator of on-line monitoring |
| CN108458747A (en) * | 2017-12-29 | 2018-08-28 | 江阴市宇飞新型容器有限公司 | Automatic monitoring natural gas air accumulator based on Internet of Things |
| CN108458747B (en) * | 2017-12-29 | 2020-07-24 | 朱志华 | Automatic monitoring natural gas storage tank based on Internet of things |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160928 Address after: 518000 Guangdong city of Shenzhen province Nanshan District Nanhai Road No. 1057 technology building two Room 102 building A Patentee after: Shenzhen Zhongji Intelligent Technology Co., Ltd. Address before: No. 2 Shekou Harbour Road in Shenzhen city of Guangdong Province in 518000 Patentee before: Chinese International Marine Container (Group) Co., Ltd. Patentee before: Shenzhen Zhongji Intelligent Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20200130 |