CN214474532U - Gas door station control cabinet - Google Patents
Gas door station control cabinet Download PDFInfo
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- CN214474532U CN214474532U CN202120452741.9U CN202120452741U CN214474532U CN 214474532 U CN214474532 U CN 214474532U CN 202120452741 U CN202120452741 U CN 202120452741U CN 214474532 U CN214474532 U CN 214474532U
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Abstract
The utility model provides a gas door station control cabinet, which comprises a controller, a valve opening and closing control unit, a multi-path automatic monitoring device, an automatic power supply switching manager, an automatic alarm device, a mains supply monitoring module, a backup power supply and a wireless communication module; the multi-channel automatic monitoring equipment is connected with the controller, and the controller is also respectively connected with the automatic alarm device, the wireless communication module and the valve opening and closing control unit; the control cabinet is further provided with a mains supply input end, the mains supply input end is connected with a collection end of the mains supply monitoring module, a signal output end of the mains supply monitoring module is connected with an automatic power supply switching manager, and the automatic power supply switching manager is connected with a backup power supply. All the functional modules required by the gas gate station are deployed in one control cabinet, so that a multifunctional integrated gas gate station control cabinet is provided, suppliers participating in construction can be effectively reduced, and the construction cost of the gas gate station is reduced.
Description
Technical Field
The utility model relates to a gas door station control field especially relates to a gas door station switch board.
Background
Urban natural gas valve stations (storage and distribution stations) are important infrastructures of urban natural gas transmission and distribution systems. The gas valve station is a gas source point of an urban transmission and distribution system, and is a gas distribution station for enabling a natural gas long-distance transmission pipeline to enter an urban gas pipe network, and the gas valve station has the task of receiving gas transmitted by the long-distance transmission pipeline, filtering, regulating pressure, metering, odorizing and distributing in the station, and then sending the gas into the urban transmission and distribution pipe network or directly sending the gas to users, so that daily safe operation of the gas valve station is very important.
Each gas valve station (storage and distribution station) is provided with a gas supply metering and pressure regulating device according to the requirements of gas delivery scheduling and peak regulation of a delivery and distribution system, and the inlet and outlet pipelines are provided with pressure transmitters, flow meters, cut-off valves and other equipment devices so as to ensure the safe operation of the valve stations, and meanwhile, special metering equipment is also arranged at a user. Therefore, during the operation of the gas company at the door station, through years of gradual construction, various functional types of control cabinets, such as a valve monitoring control cabinet, a power switching and protecting control cabinet, a leakage monitoring control cabinet, a pressure regulating pry state remote monitoring terminal cabinet and the like, are gradually installed in the door station.
The various control cabinets and matched business systems related to the existing gas burning door station are mostly constructed by different contractors, the control and management of the gas burning door station are completed by a plurality of control cabinet integrated systems with different functions, the centralized management and maintenance of the operation of the gas burning door station are greatly increased, and the construction cost of the gas burning door station is increased. To this end, it is necessary to provide a multi-functional integrated gas door station control cabinet.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a gas door station switch board, it can solve prior art and can not provide the problem of multi-functional integrated gas door station switch board.
The utility model provides a gas door station control cabinet, which comprises a controller, a valve opening and closing control unit, a multi-path automatic monitoring device, an automatic power supply switching manager, an automatic alarm device, a mains supply power supply monitoring module, a backup power supply and a wireless communication module;
the multi-channel automatic monitoring equipment is connected with the controller, and the controller is also respectively connected with the automatic alarm device, the wireless communication module and the valve opening and closing control unit;
the control cabinet is further provided with a mains supply input end, the mains supply input end is connected with the acquisition end of the mains supply monitoring module, the signal output end of the mains supply monitoring module is connected with the automatic power supply switching manager, and the automatic power supply switching manager is connected with the backup power supply.
Preferably, an intrinsically safe isolation module is configured on each acquisition line of the multi-path automatic monitoring device.
Preferably, a lightning protection device is installed on a line connecting the power automatic switching manager and the mains supply input end.
Preferably, an intrinsically safe isolation module is arranged on a line connecting the mains supply input end and the automatic power supply switching manager.
Preferably, an air switch is arranged on a line connecting the mains supply input end and the automatic power supply switching manager.
Preferably, the control cabinet further comprises a display module, and the display module is connected with the controller.
Preferably, the control cabinet further comprises a plurality of operation indication display units, and the operation indication display units are connected with the controller.
Preferably, the control cabinet further comprises a power control module, and the power control module is arranged between the display module and the controller.
Compared with the prior art, the utility model provides a gas door station switch board has following beneficial effect: the gas door station control cabinet comprises a controller, a valve opening and closing control unit, a multi-path automatic monitoring device, a power supply automatic switching manager, an automatic alarm device, a mains supply power supply monitoring module, a backup power supply and a wireless communication module; the multi-channel automatic monitoring equipment is connected with the controller, and the controller is also respectively connected with the automatic alarm device, the wireless communication module and the valve opening and closing control unit; the control cabinet is further provided with a mains supply input end, the mains supply input end is connected with the acquisition end of the mains supply monitoring module, the signal output end of the mains supply monitoring module is connected with the automatic power supply switching manager, and the automatic power supply switching manager is connected with the backup power supply. All the functional modules required by the gas gate station are deployed in one control cabinet, so that a multifunctional integrated gas gate station control cabinet is provided, suppliers participating in construction can be effectively reduced, and the construction cost of the gas gate station is reduced.
Drawings
FIG. 1 is a block diagram of a gas door station control cabinet according to the present invention;
fig. 2 is still another structure block diagram of the gas door station control cabinet provided by the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, unless otherwise specified and limited, it should be noted that the terms "mounted," "connected," and "disposed" are used in a broad sense, and for example, they may be mechanically or electrically connected, or they may be connected inside two elements, directly or indirectly through an intermediate medium, and those skilled in the art may take the specific meanings of the above terms according to specific situations.
Referring to fig. 1, it is a block diagram of a gas door station control cabinet provided in an embodiment of the present invention.
The embodiment of the utility model provides a gas door station switch board 1, include controller 11, valve start and stop control unit 13, multichannel automatic monitoring equipment 10, automatic switching of power manager 17, automatic alarm device 12, commercial power supply monitoring module 16, backup power 18 and wireless communication module 14;
the multi-channel automatic monitoring device 10 is connected with the controller 11, and the controller 11 is further connected with the automatic alarm device 12, the wireless communication module 14 and the valve opening and closing control unit 13 respectively;
the control cabinet 1 is further provided with a mains supply input end 15, the mains supply input end 15 is connected with an acquisition end of the mains supply monitoring module 16, a signal output end of the mains supply monitoring module 16 is connected with an automatic power supply switching manager 17, and the automatic power supply switching manager 17 is connected with a backup power supply 18.
Specifically, for the space of make full use of the control cabinet body, the embodiment of the utility model provides a gas door station switch board 1 will power automatic switch manager 17 the equipment deployment of main logic control functions such as controller 11 is on the positive panel of the support frame board of the cabinet body to the operation of conveniently opening the door, and will multichannel automatic monitoring equipment 10 autoalarm 12 non-main logic control's such as wireless communication module 14 functional system equipment deploys on the backplate of support frame board.
The embodiment of the utility model provides an in, multichannel automatic monitoring equipment 10 is used for gathering the analog signal of telecommunication of a plurality of sensors (for example gas leakage detector, pressure sensor, temperature sensor and flow sensor etc.) and gas valve on-off state detector output, and each way analog signal of telecommunication passes through controller 11 calculates the conversion to with each way analog signal of telecommunication conversion inside digital signal output, thereby realize the monitoring and the control to data.
Specifically, the existing program built in the controller 11 may determine the received data, and when the controller 11 determines that the data exceeds the working range, send an alarm message or output a corresponding control signal. For example, when the controller 11 determines that gas leaks, it outputs a control signal to the valve opening/closing control unit 13 to control the operation of closing the gas valve, and checks the feedback information of the opening/closing state of the gas valve after the execution is completed. Illustratively, the controller 11 may be a PLC controller 11.
The embodiment of the utility model provides an in, through inciting somebody to action automatic alarm device 12 with controller 11 is connected, works as when controller 11 judges that the gas leaks, then sends control signal to automatic alarm device 12, so that automatic alarm device 12 sends the gas and leaks alarm information, and then realizes the gas and leak automatic alarm's function.
Specifically, the utility model provides a gas door station switch board 1 can be connected with gas door station local operation system, and is optional, and the connected mode can be through ethernet wired connection to realize the function to data on-line monitoring.
The control cabinet 1 can also communicate with the urban gas operation center management system through the wireless communication module 14, and uploads the main operation data and the working state of the gas gate station to the urban gas operation center management system, so that the urban gas operation center management system can conveniently monitor and analyze the main operation data of the gas gate station on line. The controller 11 may also receive a control command which is sent by the city gas operation center management system and passes through after authentication and verification, so as to control the corresponding device to perform an operation of opening or closing the gas valve.
The embodiment of the utility model provides an in, switch board 1 still is provided with mains input end 15, mains input end 15 with be provided with between the automatic power switching manager 17 mains supply monitoring module 16, through whether mains supply monitoring module 16 detects that there is the commercial power to input switch board 1 to under the state that detects the commercial power disappearance, send corresponding signal and give automatic power switching manager 17, automatic power switching manager 17 is when receiving the commercial power disappearance signal, and automatic switch is to 18 power supply modes of backup power to realize the seamless power supply to each power consumption equipment, avoid leading to burning valve station operation trouble because of unexpected power failure, and guarantee in a certain time switch board 1's normal operating.
The embodiment of the utility model provides a gas door station switch board 1 contains controller 11, valve start and stop control unit 13, multichannel automatic monitoring equipment 10, automatic power switching manager 17, automatic alarm device 12, commercial power supply monitoring module 16, backup power 18 and wireless communication module 14; the multi-channel automatic monitoring device 10 is connected with the controller 11, and the controller 11 is further connected with the automatic alarm device 12, the wireless communication module 14 and the valve opening and closing control unit 13 respectively; the control cabinet 1 is further provided with a mains supply input end 15, the mains supply input end 15 is connected with an acquisition end of the mains supply monitoring module 16, a signal output end of the mains supply monitoring module 16 is connected with an automatic power supply switching manager 17, and the automatic power supply switching manager 17 is connected with a backup power supply 18. All the functional modules required by the gas gate station are deployed in one control cabinet 1, so that the multifunctional integrated gas gate station control cabinet 1 is provided, suppliers participating in construction can be effectively reduced, and the construction cost of the gas gate station is reduced.
Referring to fig. 2, it is a further structural block diagram of the gas door station control cabinet provided in the embodiment of the present invention. In an alternative embodiment, an intrinsically safe isolation module 23 is configured on each acquisition line of the multiple automatic monitoring device 10. Illustratively, the intrinsically safe isolation module 23 may be an isolated safety barrier. The embodiment of the utility model provides a set up this ampere of isolation module 23 on every collection circuit of multichannel automatic monitoring equipment 10, this ampere of isolation module 23 can accomplish the real-time transmission of site signal, can also play energy control circuit such as voltage limiting, current-limiting, further ensures this ampere of explosion-proof effect.
In an alternative embodiment, a lightning protection device 21 is installed on a line connecting the automatic power switching manager 17 and the commercial power input terminal 15. The lightning protector 21 is added on a line connected with commercial power to prevent the control cabinet 1 from being damaged by lightning overvoltage.
In an alternative embodiment, an intrinsically safe isolation module 23 is provided in the line between the mains input 15 and the automatic power switching manager 17. Illustratively, the intrinsically safe isolation module 23 may be an isolated safety barrier.
In an alternative embodiment, an air switch 22 is provided in the line between the mains input 15 and the automatic power switching manager 17. By connecting the air switch 22 between the commercial power input end 15 and the automatic power switching manager 17, the automatic power switching device can be automatically switched off when detecting that the current exceeds the rated current, and the safety of the control cabinet 1 is improved.
In an alternative embodiment, the control cabinet 1 further includes a display module 19, and the display module 19 is connected to the controller 11. In order to facilitate monitoring and management, the control cabinet 1 is further provided with a display module 19 to display the current pipe network pressure and flow data in real time, so that the working personnel can conveniently and timely handle abnormal conditions during daily inspection and discovery.
In an alternative embodiment, the control cabinet 1 further includes a plurality of operation indication display units 20, and the plurality of operation indication display units 20 are connected to the controller 11. The embodiment of the utility model provides an in, instruct display element 20 in order to show various status information through setting up a plurality of operations, it is specific, a plurality of operations instruct display element 20, alarm display element and gas valve open and close display element off limit including leakage alarm display element, pipeline pressure. In practical applications, the operation indication display units 20 may be provided in the form of indicator lamps, so as to display the operation states of the devices, the on/off states of the control units, and the like through the indicator lamps.
In an alternative embodiment, the control cabinet 1 further includes a power control module 21, and the power control module 21 is disposed between the display module 19 and the controller 11. In the embodiment of the present invention, the power supply operation of the display module 19 is controlled by the power control module 21.
The technical features of the embodiments described above can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features of the embodiments described above are not described, and should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (8)
1. A gas door station control cabinet is characterized by comprising a controller, a valve opening and closing control unit, a multi-path automatic monitoring device, an automatic power supply switching manager, an automatic alarm device, a mains supply power supply monitoring module, a backup power supply and a wireless communication module;
the multi-channel automatic monitoring equipment is connected with the controller, and the controller is also respectively connected with the automatic alarm device, the wireless communication module and the valve opening and closing control unit;
the control cabinet is further provided with a mains supply input end, the mains supply input end is connected with the acquisition end of the mains supply monitoring module, the signal output end of the mains supply monitoring module is connected with the automatic power supply switching manager, and the automatic power supply switching manager is connected with the backup power supply.
2. The gas gate station control cabinet of claim 1, wherein an intrinsically safe isolation module is configured on each acquisition line of the multiple automatic monitoring devices.
3. The gas door station control cabinet of claim 1, wherein a lightning protection device is installed on a line connecting the power automatic switching manager and the utility power input terminal.
4. The gas door station control cabinet of claim 1, wherein an intrinsically safe isolation module is provided on a line connecting the utility power input end and the power automatic switching manager.
5. The gas door station control cabinet of claim 1, wherein an air switch is provided on a line connecting the utility power input terminal and the power automatic switching manager.
6. The gas gate station control cabinet of claim 1, further comprising a display module, said display module being connected to said controller.
7. The gas gate station control cabinet of claim 1, further comprising a plurality of operation indication display units, the plurality of operation indication display units being connected to the controller.
8. The gas gate station control cabinet of claim 6, further comprising a power control module disposed between the display module and the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120452741.9U CN214474532U (en) | 2021-03-02 | 2021-03-02 | Gas door station control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120452741.9U CN214474532U (en) | 2021-03-02 | 2021-03-02 | Gas door station control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214474532U true CN214474532U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120452741.9U Active CN214474532U (en) | 2021-03-02 | 2021-03-02 | Gas door station control cabinet |
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| CN (1) | CN214474532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114442549A (en) * | 2021-12-27 | 2022-05-06 | 盐城市大丰燃气设备有限公司 | Urban natural air valve station control system |
-
2021
- 2021-03-02 CN CN202120452741.9U patent/CN214474532U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114442549A (en) * | 2021-12-27 | 2022-05-06 | 盐城市大丰燃气设备有限公司 | Urban natural air valve station control system |
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