CN213900710U - Gas discharging cabinet with hydrogen detection and analysis functions - Google Patents
Gas discharging cabinet with hydrogen detection and analysis functions Download PDFInfo
- Publication number
- CN213900710U CN213900710U CN202121279674.1U CN202121279674U CN213900710U CN 213900710 U CN213900710 U CN 213900710U CN 202121279674 U CN202121279674 U CN 202121279674U CN 213900710 U CN213900710 U CN 213900710U
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- pipe
- hydrogen
- gas
- valve
- detection
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 239000001257 hydrogen Substances 0.000 title claims abstract description 81
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 81
- 239000007789 gas Substances 0.000 title claims abstract description 72
- 238000001514 detection method Methods 0.000 title claims abstract description 43
- 238000004458 analytical method Methods 0.000 title claims abstract description 23
- 238000007599 discharging Methods 0.000 title claims description 52
- 150000002431 hydrogen Chemical class 0.000 claims abstract description 6
- 238000009792 diffusion process Methods 0.000 claims abstract description 4
- 230000000007 visual effect Effects 0.000 claims description 9
- 230000000740 bleeding effect Effects 0.000 claims description 3
- 238000005984 hydrogenation reaction Methods 0.000 abstract description 8
- 239000000446 fuel Substances 0.000 abstract description 6
- 230000032683 aging Effects 0.000 abstract description 3
- 210000003437 trachea Anatomy 0.000 abstract description 3
- 238000005070 sampling Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 230000006837 decompression Effects 0.000 description 3
- 238000004868 gas analysis Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a gas cabinet unloads with hydrogen detects analysis function. Unload the gas cabinet and include two at least gas pipes of unloading, a hydrogen supply pipe and a hydrogen detector, it is parallelly connected to unload the gas pipe, and it is linked together with the hydrogen supply pipe to give vent to anger the end, it all is equipped with first ooff valve to unload the gas pipe, the inlet end of hydrogen detector is equipped with the intake pipe, it is linked together with the intake pipe of hydrogen detector through first ooff pipe respectively to unload the gas pipe, the one end of first ooff pipe is connected at unloading the gas pipe, and be located between the inlet end and the first ooff valve that unload the trachea, be equipped with the relief pressure valve in the intake pipe, be equipped with the second ooff valve on the first ooff pipe, the end of giving vent to anger of hydrogen detector is linked together through outlet duct and diffusion pipe, be equipped with the third ooff valve on the outlet duct. The utility model discloses an unload the gas holder and carry out the detection and analysis to hydrogen, easy operation, ageing strong, the gas can be effectual when avoiding the hydrogen air supply unqualified to the harm of fuel trolley-bus, can show the security that increases the hydrogenation station.
Description
Technical Field
The utility model relates to a hydrogenation station technical field especially relates to a gas cabinet unloads with hydrogen detection and analysis function.
Background
The quality requirement of the hydrogen supplied in the hydrogen filling station by the fuel cell vehicle is extremely high, if the purity of the hydrogen does not reach the standard, the catalyst of a galvanic pile in the fuel cell vehicle is possibly poisoned, the service life of the fuel cell vehicle is seriously influenced, and therefore, the stability of the quality of the supplied hydrogen must be ensured by the hydrogen filling station. The hydrogen in the hydrogenation station is generally sent into the station by the TT vehicle, and the hydrogen can only be manually sampled and analyzed through the sampling port in the station, so that the method is lack of continuity, troublesome in operation and dangerous to some extent.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas cabinet unloads with hydrogen gas detection and analysis function to the above-mentioned not enough of prior art.
The utility model discloses a gas discharging cabinet with hydrogen gas detection and analysis function, including two at least gas discharging pipes, a hydrogen supply pipe and a hydrogen detector, gas discharging pipe is parallelly connected, and give vent to anger the end with the hydrogen supply pipe is linked together, gas discharging pipe all is equipped with first ooff valve, the inlet end of hydrogen detector is equipped with the intake pipe, gas discharging pipe respectively through first ooff pipe with the intake pipe of hydrogen detector is linked together, the one end of first ooff pipe is connected gas discharging pipe, and is located between gas discharging pipe's inlet end and the first ooff valve, be equipped with the relief pressure valve in the intake pipe, be equipped with the second ooff valve on the first ooff pipe, hydrogen detector's the end of giving vent to anger is linked together through outlet duct and bleeding pipe, be equipped with the third ooff valve on the outlet duct.
Further, the gas discharging cabinet further comprises a controller, the first switch valve, the second switch valve and the third switch valve are all electromagnetic valves, and the controller is electrically connected with the hydrogen detector, the first switch valve, the second switch valve and the third switch valve.
Furthermore, the gas discharging cabinet further comprises an audible and visual alarm, and the audible and visual alarm is electrically connected with the controller.
Furthermore, the device also comprises a second detection pipe, wherein the second detection pipe is communicated with the air inlet pipe, and a first manual stop valve is arranged on the second detection pipe.
Furthermore, a second manual stop valve is further arranged on the air discharging pipe and is positioned between the air inlet end of the air discharging pipe and the first detection pipe.
Furthermore, the hydrogen supply pipe is sequentially provided with a filter, a safety valve, an emergency cut-off valve and a temperature transmitter along the flowing direction of hydrogen, and the safety valve is communicated with the diffusion pipe.
Further, the emergency cut-off valve is an electromagnetic valve and is electrically connected with the controller.
Furthermore, the air discharging pipe, the first detection pipe and the second detection pipe are all provided with one-way valves.
The utility model discloses a gas discharging cabinet with hydrogen detection and analysis function is at TT car and unload trachea normal connection, close first ooff valve, open the second ooff valve on the first detecting tube, hydrogen is through the gaseous hydrogen detector of gas behind the decompression, carry out gaseous sampling analysis, after sampling analysis accomplishes, qualified as testing result, close the second ooff valve, open first ooff valve, supply hydrogen to the station through the air supply pipe, and open the third ooff valve on the outlet duct, let in the hydrogen detector and diffuse in the pipe, if detect nonconformity, supply hydrogen to the station, the utility model discloses a gas discharging cabinet carries out detection and analysis to hydrogen, and easy operation, ageing is strong, and the gas is to the harm of fuel trolley-bus when can effectually avoiding the hydrogen air supply unqualified, can show the security that increases the hydrogenation station.
Drawings
Fig. 1 is a schematic structural diagram of a pipeline in a gas discharging cabinet with a hydrogen detection and analysis function.
1. Unloading the gas pipe; 11. a first on-off valve; 12. a second manual stop valve; 13. a pressure transmitter; 2. a hydrogen supply pipe; 21. a filter; 22. a safety valve; 23. an emergency shut-off valve; 24. a temperature transmitter; 3. a hydrogen detector; 4. an air inlet pipe; 41. a pressure reducing valve; 5. a first detection tube; 51. a second on-off valve; 6. an air outlet pipe; 61. a third on-off valve; 7. a diffusing pipe; 8. a controller; 81. an audible and visual alarm; 9. a second detection tube; 91. a first manual stop valve; 10. a one-way valve.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, the utility model discloses a gas discharging cabinet with hydrogen gas detection analysis function, including at least two gas discharging pipes 1, a hydrogen supply pipe 2 and a hydrogen detector 3, gas discharging pipe 1 connects in parallel, and the end of giving vent to anger is linked together with hydrogen supply pipe 2, gas discharging pipe 1 all is equipped with first ooff valve 11, hydrogen detector 3's inlet end is equipped with intake pipe 4, gas discharging pipe 1 is linked together through first detecting pipe 5 and hydrogen detector 3's intake pipe 4 respectively, gas discharging pipe 1 is connected to the one end of first detecting pipe 5, and be located between gas discharging pipe 1's the inlet end and the first ooff valve 11, be equipped with relief pressure valve 41 in the intake pipe 4, be equipped with second ooff valve 51 on the first detecting pipe 5, hydrogen detector 3's the end of giving vent to anger is linked together through outlet duct 6 and diffuse pipe 7, be equipped with third ooff valve 61 on the outlet duct 6.
TT car and unload trachea 1 normal connection, close first ooff valve 11, open second ooff valve 51 on the first detecting tube 5, hydrogen admits air hydrogen detector 3 after the decompression, carry out gas sampling analysis, after sampling analysis accomplishes, it is qualified when the testing result, close second ooff valve 51, open first ooff valve 11, supply hydrogen to the station through the air supply pipe, and open third ooff valve 61 on outlet duct 6, let in the hydrogen detector 3 and diffuse in pipe 7, if detect nonconformity, supply hydrogen to the station, the utility model discloses an unload the gas cabinet and carry out detection and analysis to hydrogen, easy operation, ageing strong, the gas can be effectual avoid the unqualified time gas of hydrogen air supply to the harm of fuel electric car, can show the security that increases the hydrogenation station.
In order to realize the automation of the gas unloading cabinet, the gas unloading cabinet may further include a controller 8, the first switch valve 11, the second switch valve 51 and the third switch valve 61 are all electromagnetic valves, and the controller 8 is electrically connected with the hydrogen detector 3, the first switch valve 11, the second switch valve 51 and the third switch valve 61. The gas discharging cabinet also comprises an audible and visual alarm 81, and the audible and visual alarm 81 is electrically connected with the controller 8.
The TT vehicle is normally connected with the gas discharging pipe 1, the first switch valve 11 is closed by the controller 8, the second switch valve 51 on the first detection pipe 5 is opened, hydrogen enters the hydrogen detector 3 after pressure reduction, gas sampling analysis is carried out, after the sampling analysis is completed, the detection result is transmitted to the controller 8, the judgment result of the controller 8 is qualified, the second switch valve 51 is closed by the controller 8, the first switch valve 11 is opened, hydrogen is supplied to the station through the gas supply pipe, the third switch valve 61 on the gas outlet pipe 6 is opened, hydrogen in the hydrogen detector 3 is introduced into the diffusing pipe 7, if the detection is unqualified, the audible and visual alarm 81 is controlled by the controller 8 to send out audible and visual alarm information, and staff in the station is prompted.
Still include second test tube 9, second test tube 9 is linked together with intake pipe 4, is equipped with first manual stop valve 91 on the second test tube 9. The second test tube 9 can insert the hydrogen of other air supplies for unloading the reserve detection mouth of gas holder, will sample gas connection to second test tube 9 during the use, then open first manual stop valve 91, and hydrogen gets into hydrogen detector 3 after the decompression and carries out gas analysis, for example: the second detection pipe 9 can be used for judging the reason that gas filled in the station is unqualified by detecting whether the gas at the outlet of the hydrogenation machine in the station is qualified or not, if the gas of the TT trolley is qualified in detection and the gas sampled by the hydrogenation machine is unqualified, the gas can be judged to be unqualified due to equipment problems in the station, the second detection pipe 9 can also be used for judging whether the gas of a standby TT trolley in the analysis station is qualified or not, and if the gas is detected to be unqualified, the replacement can be carried out early, the hydrogen gas supply interruption in the station is avoided, and the hydrogen gas analysis detection device can also be used for analyzing and detecting the hydrogen gas in other hydrogenation stations which do not have the hydrogen gas detection function.
The air discharging pipe 1 is also provided with a second manual stop valve 12, and the second manual stop valve 12 is positioned between the air inlet end of the air discharging pipe 1 and the first detection pipe 5 and used for manually shutting off the air discharging pipe 1.
The hydrogen supply pipe 2 is provided with a filter 21, a safety valve 22, an emergency cut-off valve 23 and a temperature transmitter 24 in sequence along the flow direction of hydrogen, and the safety valve 22 is communicated with the diffusion pipe 7. The safety valve 22 is used for opening the safety valve 22 when the pressure in the pipeline exceeds the setting value of the safety valve 22, and discharging gas into the bleeding pipe 7; the gas discharge cabinet is used for cutting off gas supply of the gas discharge cabinet when receiving various alarm state information, the emergency cut-off valve 23 can be an electromagnetic valve, the emergency cut-off valve 23 is electrically connected with the controller 8, and the controller 8 receives various alarm state information and then controls the emergency cut-off valve 23. The temperature transmitter 24 is operative to measure the temperature of the hydrogen gas in the hydrogen supply pipe 2.
The gas discharging pipe 1, the first detection pipe 5 and the second detection pipe 9 can also be provided with one-way valves 10 to prevent hydrogen from flowing backwards, and the gas discharging pipe 1 is also provided with a pressure transmitter 13 to detect pressure values.
The above is not relevant and is applicable to the prior art.
Although certain specific embodiments of the present invention have been described in detail by way of illustration, it will be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention, which is to be construed as broadly as the present invention will suggest themselves to those skilled in the art to which the invention pertains and which is susceptible to various modifications or additions and similar arrangements to the specific embodiments described herein without departing from the scope of the invention as defined in the appended claims. It should be understood by those skilled in the art that any modifications, equivalent substitutions, improvements and the like made to the above embodiments according to the technical spirit of the present invention should be included in the scope of the present invention.
Claims (9)
1. The utility model provides a unload gas holder with hydrogen detects analysis function which characterized in that: the hydrogen detector comprises at least two air discharging pipes (1), a hydrogen supply pipe (2) and a hydrogen detector (3), wherein the air discharging pipes (1) are connected in parallel, the air outlet end of each air discharging pipe is communicated with the hydrogen supply pipe (2), the air discharging pipes (1) are provided with first switch valves (11), the air inlet end of the hydrogen detector (3) is provided with an air inlet pipe (4), the air discharging pipes (1) are respectively communicated with the air inlet pipe (4) of the hydrogen detector (3) through first detection pipes (5), one end of each first detection pipe (5) is connected to the air discharging pipes (1) and is positioned between the air inlet end of the air discharging pipes (1) and the first switch valves (11), the air inlet pipes (4) are provided with pressure reducing valves (41), the first detection pipes (5) are provided with second switch valves (51), the air outlet end of the hydrogen detector (3) is communicated with a bleeding pipe (7) through air outlet pipes (6), and a third switch valve (61) is arranged on the air outlet pipe (6).
2. The gas discharging cabinet with the hydrogen detecting and analyzing function as claimed in claim 1, wherein: the gas discharging cabinet further comprises a controller (8), the first switch valve (11), the second switch valve (51) and the third switch valve (61) are all electromagnetic valves, and the controller (8) is electrically connected with the hydrogen detector (3), the first switch valve (11), the second switch valve (51) and the third switch valve (61).
3. A gas discharging cabinet with hydrogen detecting and analyzing functions as claimed in claim 2, wherein: the gas discharging cabinet further comprises an audible and visual alarm (81), and the audible and visual alarm (81) is electrically connected with the controller (8).
4. A gas discharging cabinet with hydrogen detecting and analyzing functions as claimed in claim 3, wherein: still include second detection tube (9), second detection tube (9) with intake pipe (4) are linked together, be equipped with first manual stop valve (91) on second detection tube (9).
5. A gas discharging cabinet with hydrogen gas detection and analysis functions as claimed in any one of claims 1 to 4, wherein: the air discharging pipe (1) is further provided with a second manual stop valve (12), and the second manual stop valve (12) is located between the air inlet end of the air discharging pipe (1) and the first detection pipe (5).
6. A gas discharging cabinet with hydrogen gas detection and analysis functions as claimed in any one of claims 2 to 4, wherein: the hydrogen supply pipe (2) is sequentially provided with a filter (21), a safety valve (22), an emergency cut-off valve (23) and a temperature transmitter (24) along the flowing direction of hydrogen, and the safety valve (22) is communicated with the diffusion pipe (7).
7. The gas discharging cabinet with the hydrogen detecting and analyzing function as claimed in claim 6, wherein: the emergency cut-off valve (23) is an electromagnetic valve, and the emergency cut-off valve (23) is electrically connected with the controller (8).
8. The gas discharging cabinet with the hydrogen detecting and analyzing function as claimed in claim 4, wherein: the air discharging pipe (1), the first detection pipe (5) and the second detection pipe (9) are all provided with one-way valves (10).
9. A gas discharging cabinet with hydrogen gas detection and analysis functions as claimed in any one of claims 1 to 4, wherein: the air relief pipe (1) is also provided with a pressure transmitter (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121279674.1U CN213900710U (en) | 2021-06-09 | 2021-06-09 | Gas discharging cabinet with hydrogen detection and analysis functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121279674.1U CN213900710U (en) | 2021-06-09 | 2021-06-09 | Gas discharging cabinet with hydrogen detection and analysis functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213900710U true CN213900710U (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121279674.1U Active CN213900710U (en) | 2021-06-09 | 2021-06-09 | Gas discharging cabinet with hydrogen detection and analysis functions |
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| CN (1) | CN213900710U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114517889A (en) * | 2022-01-25 | 2022-05-20 | 佛山绿色发展创新研究院 | Control method for realizing online detection of hydrogen quality and hydrogenation system |
| CN114688449A (en) * | 2022-04-25 | 2022-07-01 | 液空厚普氢能源装备有限公司 | Online detection and purification control system and method for hydrogen quality of hydrogenation station |
-
2021
- 2021-06-09 CN CN202121279674.1U patent/CN213900710U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114517889A (en) * | 2022-01-25 | 2022-05-20 | 佛山绿色发展创新研究院 | Control method for realizing online detection of hydrogen quality and hydrogenation system |
| CN114517889B (en) * | 2022-01-25 | 2024-01-23 | 佛山绿色发展创新研究院 | Control method for realizing hydrogen quality on-line detection and hydrogenation system |
| CN114688449A (en) * | 2022-04-25 | 2022-07-01 | 液空厚普氢能源装备有限公司 | Online detection and purification control system and method for hydrogen quality of hydrogenation station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240401 Address after: Room 901, 9th Floor, No. 1555 Lianhua Road, Minhang District, Shanghai, 202233 Patentee after: SHANGHAI HYFUN ENERGY TECHNOLOGY CO.,LTD. Country or region after: China Address before: 453000 floor 3 and 4, No.11 workshop, Xinxiang hydrogen energy industrial park, northeast corner of the intersection of East Ring Road and South Second Ring Road, Xinxiang City, Henan Province Patentee before: Henan hifeng Energy Technology Co.,Ltd. Country or region before: China Patentee before: SHANGHAI HYFUN ENERGY TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right |