CN211787380U - Safety control system for preventing hydrogen leakage - Google Patents
Safety control system for preventing hydrogen leakage Download PDFInfo
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- CN211787380U CN211787380U CN202020748630.8U CN202020748630U CN211787380U CN 211787380 U CN211787380 U CN 211787380U CN 202020748630 U CN202020748630 U CN 202020748630U CN 211787380 U CN211787380 U CN 211787380U
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Abstract
The utility model discloses a safety control system for preventing hydrogen leakage, which comprises an in-station processor, a display, a station-control explosion-proof PLC cabinet, an explosion-proof fan set, a combustible gas detector set, an acousto-optic alarm component and an actuating mechanism; the station control explosion-proof PLC cabinet transmits various received information to the station inner processor which is electrically connected with the display; the anti-explosion fan set, the combustible gas detector set, the sound-light alarm assembly and the actuating mechanism are all electrically connected with the station control anti-explosion PLC cabinet; this system can carry out the early warning to personnel in control room and the hydrogenation station to can all kinds of data in the real-time detection hydrogenation sled, make things convenient for the engineer in the control room to handle, simultaneously, be provided with explosion-proof fan group and reduce hydrogen concentration in the hydrogenation sled, through second grade alarm system, reduce the safety coefficient malfunction, promote the security performance of whole safety coefficient.
Description
Technical Field
The utility model relates to a hydrogen pours into the safety device field into, especially relates to a prevent hydrogen leakage safety control system.
Background
Along with the development of the hydrogen energy industry in China, a plurality of hydrogenation stations are increased domestically, various safety problems in hydrogenation skids in the hydrogenation stations gradually appear, the safety control system of the mainstream hydrogenation station in the market is not intelligent enough on the whole, the existing safety problems cannot be effectively graded, misjudgment is easy to occur, and the problems of sudden stop of the hydrogenation station and misoperation of personnel are caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to above-mentioned problem, provide a prevent hydrogen leakage safety control system for solve among the prior art hydrogenation station safety control system and be intelligent inadequately on the whole, can not effectively carry out stage treatment to the safety problem that appears, appear the erroneous judgement easily, lead to hydrogenation station scram, the problem of personnel's malfunction.
The scheme is realized as follows:
a safety control system for preventing hydrogen leakage comprises an in-station processor, a display, a station control explosion-proof PLC cabinet, an explosion-proof fan set, a combustible gas detector set, an audible and visual alarm component and an actuating mechanism; the station processor and the station control explosion-proof PLC are in remote communication through TCP/IP, the station control explosion-proof PLC cabinet transmits various received information to the station processor, and the station processor is electrically connected with the display; and the explosion-proof fan unit, the combustible gas detector unit, the sound-light alarm assembly and the actuating mechanism are electrically connected with the station control explosion-proof PLC cabinet.
Preferably, the actuating mechanism is a valve assembly and a power assembly, and each assembly in the actuating mechanism is communicated with the station-control explosion-proof PLC cabinet.
Preferably, the station control explosion-proof PLC cabinet, the explosion-proof fan set, the combustible gas detector set, the sound-light alarm assembly and the executing mechanism are all arranged in the hydrogenation pry of the platform.
Preferably, the explosion-proof fan set is electrically connected with the station-control explosion-proof PLC cabinet, and the explosion-proof fan set comprises a plurality of independently arranged explosion-proof fans which are uniformly arranged in the hydrogenation pry.
Preferably, the combustible gas detector group is electrically connected with the station-control explosion-proof PLC cabinet, the combustible gas detector group comprises a plurality of independent combustible gas detectors, and the combustible gas detectors are arranged in the hydrogenation pry at intervals.
Preferably, the acousto-optic alarm group comprises an in-station acousto-optic explosion-proof alarm and an on-site acousto-optic explosion-proof alarm, the in-station acousto-optic explosion-proof alarm is arranged in the station and is arranged together with the in-station processor, and the on-site explosion-proof acousto-optic alarm is arranged in the hydrogenation pry.
Preferably, a printing device is connected to the in-station processor, and the printing device is electrically connected to the in-station processor.
Preferably, the anti-explosion fan set transmits the running state to the station-control anti-explosion PLC cabinet, and a power supply control end of the anti-explosion fan set is connected with the station-control anti-explosion PLC cabinet.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this system can carry out the early warning to personnel in control room and the hydrogenation station to can all kinds of data in the real-time detection hydrogenation sled, make things convenient for the engineer in the control room to handle, simultaneously, be provided with explosion-proof fan group and reduce hydrogen concentration in the hydrogenation sled, through second grade alarm system, reduce the safety coefficient malfunction, promote the security performance of whole safety coefficient.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention;
in the figure: 1. an in-station processor; 2. a display; 3. a printing device; 4. a station-controlled explosion-proof PLC cabinet; 5. An explosion-proof fan set; 6. a combustible gas detector group; 8. an actuator; 71. an acousto-optic explosion-proof alarm is arranged in the station; 72. an on-site explosion-proof audible and visual alarm.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Heat exchanger, detachable cross beam, electrical control cabinet, compressor, prying body, pipeline system, I-shaped steel beam and ceiling
Example 1
Referring to fig. 1, the present invention provides a technical solution:
a safety control system for preventing hydrogen leakage comprises an in-station processor 1, a display 2, a printing device 3, a station control explosion-proof PLC cabinet 4, an explosion-proof fan set 5, a combustible gas detector set 6, an acousto-optic alarm component and an actuating mechanism 8; the platform processor and the station control explosion-proof PLC carry out remote communication through TCP/IP, and the station control explosion-proof PLC cabinet 4 transmits various received information to the in-station processor 1, the in-station processor 1 is electrically connected with the display 2, and the display 2 is used for displaying various safety data, such as hydrogen concentration data value in the hydrogenation pry, the running states of the explosion-proof fan group 5, the combustible gas detector group 6, the sound-light alarm component and the execution mechanism 8, and an engineer in the station can observe in real time and make prejudgment.
The actuating mechanism 8 is various valve components and various power components such as a compressor, a radiator, an oil cylinder and the like.
The station control explosion-proof PLC cabinet 4, the explosion-proof fan unit 5, the combustible gas detector unit 6, the sound-light alarm assembly and the actuating mechanism 8 are all arranged in a hydrogenation pry of the platform.
Explosion-proof fan group 5 is connected with the explosion-proof PLC cabinet electricity of accuse, explosion-proof fan group 5 includes a plurality of explosion-proof fans that independently set up, explosion-proof fan evenly sets up in the hydrogenation sled, and when explosion-proof fan group 5 moved, can discharge the hydrogen in the hydrogenation sled fast, reduces the concentration of hydrogen in the hydrogenation sled.
The anti-explosion fan set 5 transmits the running state to the station control anti-explosion PLC cabinet 4, and the power supply control end of the anti-explosion fan set 5 is connected with the station control anti-explosion PLC cabinet 4.
The combustible gas detector group 6 is electrically connected with the station-control explosion-proof PLC cabinet 4, the combustible gas detector group 6 comprises a plurality of independent combustible gas detectors, and the effective monitoring range of the inner combustible gas detector is 5m3And the combustible gas detector is arranged in the hydrogenation pry at intervals, so that the effective monitoring range of the hydrogenation pry is ensured.
Acousto-optic warning group is including acousto-optic explosion-proof alarm 71 and on-the-spot explosion-proof acousto-optic alarm 72 in the station, acousto-optic explosion-proof alarm 71 sets up in the station and sets up in the station with in-station treater 1 and be in the same place, and interior engineer provides acousto-optic warning when acousto-optic explosion-proof alarm 71 is controlled for the workstation in the station, on-the-spot explosion-proof acousto-optic alarm 72 sets up in the hydrogenation sled, and acousto-optic warning in on-the-spot explosion-proof acousto-optic alarm 72 is used for the hydrogenation sled.
And each component in the actuating mechanism is communicated with the station control explosion-proof PLC cabinet 4, and the station control explosion-proof PLC cabinet 4 controls the closing or opening of the actuating mechanism.
The scheme provides the specific structure of the improved safety control system for preventing hydrogen leakage, and based on the structure, the following safety control can be realized, and the safety in the station is ensured.
The hydrogen gas detector group 6 in the hydrogenation pry detects hydrogen gas in the pry, then data are transmitted to the in-station processor 1 through the station control explosion-proof PLC cabinet 4 and displayed in the display 2, when needed, an engineer can use a printer to print and retain various data, a first threshold value is arranged in the in-station processor 1, when the combustible gas detector group 6 detects that the hydrogen gas leakage concentration is higher than 10% LEL, the in-station acousto-optic explosion-proof alarm 71 and the field explosion-proof acousto-optic alarm 72 perform acousto-optic alarm simultaneously, and early warning is performed on the engineer and field workers to realize primary alarm;
and a second threshold value is set in the in-station processor 1, when the combustible gas detector group 6 detects that the hydrogen leakage concentration is higher than 25% LEL, the internal acousto-optic explosion-proof alarm, the field explosion-proof acousto-optic alarm 72 and the explosion-proof fan group 5 are synchronously started, and meanwhile, the station control explosion-proof PLC cabinet 4 is used for emergently closing each component in the actuating mechanism, forcibly reducing the hydrogen concentration in the hydrogenation pry, stopping various devices from operating and realizing secondary alarm.
When the secondary alarm is started, the secondary alarm can be recovered after the personnel in the station and the personnel in the control room confirm.
Personnel can carry out the early warning in control room and the hydrogenation station through this system to all kinds of data in can the real-time detection hydrogenation sled make things convenient for the engineer in the control room to handle, simultaneously, are provided with explosion-proof fan group 5 and reduce the hydrogen concentration in the hydrogenation sled, through second grade alarm system, reduce the safety coefficient malfunction, promote the security performance of whole safety coefficient.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A safety control system for preventing hydrogen leakage is characterized in that: the station control explosion-proof PLC cabinet comprises an in-station processor, a display, a station control explosion-proof PLC cabinet, an explosion-proof fan unit, a combustible gas detector unit, an acousto-optic alarm component and an actuating mechanism; the station control explosion-proof PLC cabinet transmits various received information to the station inner processor which is electrically connected with the display; and the explosion-proof fan unit, the combustible gas detector unit, the sound-light alarm assembly and the actuating mechanism are electrically connected with the station control explosion-proof PLC cabinet.
2. A safety control system for preventing hydrogen leakage according to claim 1, wherein: the actuating mechanism is a valve component and a power component, and all the components in the actuating mechanism are communicated with the station-control explosion-proof PLC cabinet.
3. A safety control system for preventing hydrogen leakage according to claim 1 or 2, wherein: the station control explosion-proof PLC cabinet, the explosion-proof fan unit, the combustible gas detector unit, the sound-light alarm assembly and the actuating mechanism are all arranged in the hydrogenation pry of the platform.
4. A safety control system for preventing hydrogen leakage according to claim 3, wherein: the explosion-proof fan set is electrically connected with the station-control explosion-proof PLC cabinet and comprises a plurality of independently arranged explosion-proof fans, and the explosion-proof fans are uniformly arranged in the hydrogenation pry.
5. A safety control system for preventing hydrogen leakage according to claim 1 or 2, wherein: the combustible gas detector group is connected with the station-control explosion-proof PLC cabinet electricity, the combustible gas detector group comprises a plurality of independent combustible gas detectors, and the combustible gas detectors are arranged in the hydrogenation pry at intervals.
6. A safety control system for preventing hydrogen leakage according to claim 1 or 2, wherein: the acousto-optic alarm group comprises an in-station acousto-optic explosion-proof alarm and an on-site anti-explosion acousto-optic alarm, the in-station acousto-optic explosion-proof alarm is arranged in the station and is arranged together with the in-station processor, and the on-site anti-explosion acousto-optic alarm is arranged in the hydrogenation pry.
7. A safety control system for preventing hydrogen leakage according to claim 1 or 2, wherein: the in-station processor is connected with a printing device, and the printing device is electrically connected with the in-station processor.
8. A safety control system for preventing hydrogen leakage according to claim 1 or 2, wherein: and the anti-explosion fan set transmits the running state to the station control anti-explosion PLC cabinet, and the power control end of the anti-explosion fan set is connected with the station control anti-explosion PLC cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020748630.8U CN211787380U (en) | 2020-05-09 | 2020-05-09 | Safety control system for preventing hydrogen leakage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020748630.8U CN211787380U (en) | 2020-05-09 | 2020-05-09 | Safety control system for preventing hydrogen leakage |
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| CN211787380U true CN211787380U (en) | 2020-10-27 |
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| CN202020748630.8U Active CN211787380U (en) | 2020-05-09 | 2020-05-09 | Safety control system for preventing hydrogen leakage |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112918259A (en) * | 2021-03-15 | 2021-06-08 | 北京科技大学 | Hydrogen leakage safety grading alarm system for hydrogen energy automobile |
| CN114542945A (en) * | 2022-01-12 | 2022-05-27 | 浙江浙能航天氢能技术有限公司 | Hydrogen energy equipment prying body capable of reducing explosion risk and using method |
-
2020
- 2020-05-09 CN CN202020748630.8U patent/CN211787380U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112918259A (en) * | 2021-03-15 | 2021-06-08 | 北京科技大学 | Hydrogen leakage safety grading alarm system for hydrogen energy automobile |
| CN114542945A (en) * | 2022-01-12 | 2022-05-27 | 浙江浙能航天氢能技术有限公司 | Hydrogen energy equipment prying body capable of reducing explosion risk and using method |
| CN114542945B (en) * | 2022-01-12 | 2023-08-22 | 浙江浙能航天氢能技术有限公司 | Hydrogen energy equipment pry body capable of reducing explosion risk and use method |
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