CN213777273U - Skid-mounted hydrogen compression system for hydrogen fuel cell automobile hydrogen filling station - Google Patents
Skid-mounted hydrogen compression system for hydrogen fuel cell automobile hydrogen filling station Download PDFInfo
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- CN213777273U CN213777273U CN202121236649.5U CN202121236649U CN213777273U CN 213777273 U CN213777273 U CN 213777273U CN 202121236649 U CN202121236649 U CN 202121236649U CN 213777273 U CN213777273 U CN 213777273U
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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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- 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
- Y02E60/50—Fuel cells
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Abstract
The utility model discloses a skid-mounted hydrogen compression system for a hydrogen station of a hydrogen fuel cell automobile, wherein the front end of the air inlet of a compressor is provided with a hydrogen inlet pipeline system and a nitrogen purging replacement pipeline system; the rear end of the air outlet of the compressor is provided with a high-pressure hydrogen outlet pipeline system, a manual emptying pipeline system and an automatic emptying pipeline system; a hydrogen internal circulation pipeline system is arranged between the front end and the rear end of the compressor; meanwhile, a driving pipeline system and a total emptying pipeline system are also arranged in the system. The utility model is provided with the air inlet buffer device and the air outlet buffer device, which can effectively reduce the pulse, stabilize the air flow, reduce the circulating load born by the component and simultaneously play a certain role in oil-water separation; be provided with hydrogen inner loop pipeline system, can avoid the frequent start-stop of compressor to stop through the inner loop under the condition of compressor rear end short-term stop air feed, and then prolong the life of motor.
Description
Technical Field
The utility model discloses hydrogen fuel cell car adds hydrogen station and uses hydrogen compression system technical field, concretely relates to hydrogen fuel cell car adds hydrogen station and uses sled dress formula hydrogen compression system.
Background
With the gradual popularization of hydrogen fuel cell automobiles, the construction of domestic hydrogen stations is also accelerating. At present, a hydrogen station in the mainstream generally provides a hydrogen source for the whole station by adopting a mode of external hydrogen such as a hydrogen tube bundle trailer, and then adds hydrogen for a hydrogen fuel cell automobile through a hydrogenation machine after the hydrogen is pressurized by a compressor. It can be seen that the compressor is a key equipment of the whole station, but as the technology of the hydrogen station is not mature, the following problems exist in the process: 1. because the system is unreasonable in design and the front and rear ends of the compressor are not provided with buffer devices, the system can generate obvious pulse airflow and generate continuous load impact on related components; 2. after the hydrogen is compressed, the temperature of the gas rises obviously, and potential safety hazards can be caused to downstream equipment; 3. the compression area in the station is only provided with a host, the compressor cylinder cover and the like are heavy, and no lifting tool is needed for trouble and labor in maintenance; 4. the whole equipment has large volume and is inconvenient to transport; 5. when the gas demand at the rear end of the compressor is discontinuous, the compressor needs to be started and stopped frequently, so that the service life of the motor is shortened; 6. security monitoring measures are not in place, and the like.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a hydrogen fuel cell car hydrogenation station with sled dress formula hydrogen compression system that the integrated level is high, the succinct compactness of structure, cloth are reasonable, safe and reliable and be convenient for transport and overhaul, can provide continuous, the normal steady air current of temperature rise for whole gas compression system, can real-time supervision again and show the gaseous pressure and the temperature of compression front and back end.
The utility model discloses a solve above-mentioned technical problem and adopt following technical scheme, a hydrogen fuel cell car adds hydrogen station with sled dress formula hydrogen compression system, its characterized in that constructs the frame including the steel and sets up in the inside compressor and the drive pipe-line system of steel structure frame, compressor air inlet front end is provided with hydrogen air inlet pipe-line system, this hydrogen air inlet pipe-line system is by looping through the filter that the pipeline links to each other along hydrogen direction of delivery, pneumatic ball valve one and low pressure buffer constitute, the filter inlet end passes through the pipeline and sets up the hydrogen entry sub-union coupling on the steel structure frame and be connected, a pneumatic ball valve control end passes through the pipeline and is connected with the solenoid valve in the drive pipe-line system, compressor gas outlet rear end is provided with high-pressure hydrogen gas pipeline system of giving vent to anger, this high-pressure hydrogen gas pipeline system of giving vent to anger is by looping through the tubular heat exchanger that the pipeline links to each other along hydrogen direction, The high-pressure buffering device, the one-way valve III, the pneumatic ball valve III and the ball valve VI, the outlet end of the ball valve VI is connected with a high-pressure hydrogen outlet joint arranged on the steel framework through a pipeline, the control end of the pneumatic ball valve III is connected with the electromagnetic valve III in the driving pipeline system through a pipeline, the low-pressure buffering device is communicated with the high-pressure buffering device through a hydrogen internal circulation pipeline system, the hydrogen internal circulation pipeline system is composed of a second pressure regulating valve, a second pneumatic ball valve and a second one-way valve which are sequentially connected through pipelines along the hydrogen conveying direction, the control end of the second pneumatic ball valve is connected with a second electromagnetic valve in the driving pipeline system through a pipeline, the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve are respectively connected with the air outlet end of the first ball valve through pipelines, the air inlet end of the first ball valve is sequentially connected with the first pressure regulating valve and the oil-water separator through pipelines, the air inlet end of the oil-water separator is connected with a driving air inlet joint arranged on the steel framework through a pipeline.
Further inject, be connected with nitrogen gas on the pipeline between hydrogen inlet joint and the filter and sweep the replacement pipeline, this nitrogen gas sweeps replacement pipe-line system and comprises ball valve two and the check valve one that loops through the pipeline and link to each other along the gas conveying direction, and ball valve two inlet ends pass through the pipeline and set up nitrogen gas on the steel structure frame and sweep replacement inlet joint connection.
Further inject, the bottom of steel structure frame is equipped with the fork truck hole for conveniently transport the steel structure frame, the compressor is fixed in the inboard bottom of steel structure frame.
Further inject, be equipped with the table valve on the low pressure buffer, install manometer one and pressure sensor one on this table valve, be equipped with ball valve four on the high pressure buffer, install manometer two and pressure sensor two on this ball valve four.
And further limiting, a third ball valve is connected to a pipeline between the tubular heat exchanger and the compressor through a three-way joint, a first temperature sensor is mounted on the third ball valve, a fifth ball valve is connected to a pipeline between the high-pressure buffering device and the third one-way valve through a three-way joint, and a second temperature sensor is mounted on the fifth ball valve.
Further inject, be equipped with total evacuation pipe-line system in the steel structure frame, total evacuation pipe-line system gives vent to anger the end and is equipped with the spark arrester, and this spark arrester gives vent to anger the end through the pipeline with set up the evacuation exit linkage on the steel structure frame, low pressure buffer passes through pipeline and relief valve one and always empties the pipe-line system connection, high pressure buffer passes through pipeline and relief valve two and always empties the pipe-line system connection, connect gradually automatic evacuation pipe-line system and manual evacuation pipe-line system on the pipeline between ball valve six and the high-pressure hydrogen exit linkage, be equipped with pneumatic needle valve on the automatic evacuation pipe-line system, this pneumatic needle valve gives vent to anger the end and passes through pipeline and always empties the pipe-line system connection, and pneumatic needle valve control end passes through pipeline and drive pipe-line system in solenoid valve four is connected, and solenoid valve four give vent to anger through pipeline and ball valve one and hold and, the air outlet end of the needle valve is connected with a total emptying pipeline system through a pipeline.
Further limit, the inside top of steel structure frame is equipped with hydrogen concentration detector, flame detector and hand-drive block.
Compared with the prior art, the utility model following beneficial effect has:
1. the utility model is based on a steel framework with fork holes, and a hydrogen concentration detector and a flame detector are arranged at the top of the steel framework, thereby ensuring the safety of the system in real time and controlling the risk at the sprouting stage;
2. the top of the steel framework of the utility model is provided with the manual hoist, which is convenient for workers to hoist and repair the compressor cylinder cover and other non-parts;
3. the hydrogen pipeline system of the utility model is provided with the air inlet buffer device and the air outlet buffer device, which can effectively reduce the pulse, stabilize the air flow, reduce the circulating load born by the component and simultaneously play a certain role in oil-water separation;
4. the hydrogen pipeline system of the utility model is provided with the tubular heat exchanger, which can effectively reduce the compressed gas to a reasonable temperature range, thereby ensuring the safety of downstream equipment;
5. the gas inlet end of the hydrogen pipeline system of the utility model is provided with the filter, which ensures the cleanliness of the hydrogen pipeline system, reduces the damage risk of the downstream pipe valve and prolongs the service life;
6. the utility model is provided with a safety valve and a flame arrester, which play a role of passive protection, and is also provided with a temperature sensor, a pressure sensor, a hydrogen concentration detector and a flame detector, which can monitor and ensure the safety of the system in real time;
7. the utility model is provided with a nitrogen purging and replacing pipeline system, which can perform purging and replacing operations on the hydrogen pipeline system and the internal cavity of the compressor;
8. the utility model discloses be provided with hydrogen inner loop pipe-line system, can avoid frequently opening of compressor to stop through the inner loop and stop under the condition of compressor rear end short-term stop air feed, and then the life of extension motor.
Drawings
Fig. 1 is a pipeline connection diagram of the present invention.
In the figure: 1-driving gas inlet joint, 2-oil-water separator, 3-pressure regulating valve I, 4-ball valve I, 5-safety valve I, 6-hydrogen concentration detector, 7-flame detector, 8-manual gourd, 9-hydrogen inlet joint, 10-filter, 11-check valve I, 12-ball valve II, 13-nitrogen purging replacement inlet joint, 14-solenoid valve I, 15-pneumatic ball valve I, 16-low pressure buffer device, 17-gauge valve, 18-pressure gauge I, 19-pressure sensor I, 20-check valve II, 21-solenoid valve II, 22-pneumatic ball valve II, 23-pressure regulating valve II, 24-safety valve II, 25-tubular heat exchanger, 26-ball valve III, 27-temperature sensor I, 28-high-pressure buffer device, 29-pressure gauge II, 30-pressure sensor II, 31-ball valve IV, 32-one-way valve III, 33-ball valve V, 34-temperature sensor II, 35-electromagnetic valve III, 36-pneumatic air valve III, 37-ball valve VI, 38-pneumatic needle valve, 39-electromagnetic valve IV, 40-needle valve, 41-ball valve VII, 42-flame arrester, 43-evacuation outlet connector, 44-high-pressure hydrogen outlet connector, 45-steel framework and 46-compressor.
Detailed Description
Combine the technical scheme of the utility model, a hydrogen fuel cell car adds hydrogen station with sled dress formula hydrogen compression system, construct frame 45 and set up in the inside compressor 46 and the drive pipe-line system of steel structure frame 45 including the steel, compressor 46 air inlet front end is provided with hydrogen air inlet pipe-line system, this hydrogen air inlet pipe-line system loops through the filter 10 that the pipeline links to each other along hydrogen direction of delivery, pneumatic ball valve 15 and low pressure buffer 16 constitute, filter 10 inlet end is connected with the hydrogen entry head 9 that sets up on steel structure frame 45 through the pipeline, pneumatic ball valve 15 control end is connected with solenoid valve 14 in the drive pipe-line system through the pipeline, compressor 46 gas outlet rear end is provided with high-pressure hydrogen gas outlet pipe-line system, this high-pressure hydrogen gas outlet pipe-line system loops through tubular heat exchanger 25 that the pipeline links to each other along hydrogen direction of delivery, The high-pressure buffer device 28, the check valve III 32, the pneumatic ball valve III 36 and the ball valve VI 37, the outlet end of the ball valve VI 37 is connected with a high-pressure hydrogen outlet joint 44 arranged on a steel framework 45 through a pipeline, the control end of the pneumatic ball valve III 36 is connected with the solenoid valve III 35 in a driving pipeline system through a pipeline, the low-pressure buffer device 16 is communicated with the high-pressure buffer device 28 through a hydrogen internal circulation pipeline system, the hydrogen internal circulation pipeline system is composed of a pressure regulating valve II 23, a pneumatic ball valve II 22 and a check valve II 20 which are sequentially connected through pipelines along the hydrogen conveying direction, the control end of the pneumatic ball valve II 22 is connected with the solenoid valve II 21 in the driving pipeline system through a pipeline, the solenoid valve I14, the solenoid valve II 21 and the solenoid valve III 35 are respectively connected with the outlet end of the ball valve I4 through pipelines, the inlet end of the ball valve I4 is sequentially connected, the air inlet end of the oil-water separator 2 is connected with a driving air inlet joint 1 arranged on the steel framework 45 through a pipeline.
Be connected with nitrogen gas on the pipeline between hydrogen inlet joint 9 and the filter 10 and sweep the replacement pipeline, this nitrogen gas sweeps replacement pipe-line system and comprises ball valve two 12 and check valve 11 that loop through the pipeline and link to each other along gas conveying direction, and the two 12 inlet ends of ball valve pass through the pipeline and set up nitrogen gas on steel structure frame 45 and sweep replacement inlet joint 13 and be connected.
The bottom of steel structure frame 45 is equipped with the fork truck hole for the convenience is transported steel structure frame 45, compressor 46 is fixed in steel structure frame 45 inboard bottom.
Be equipped with table valve 17 on the low pressure buffer 16, install a manometer 18 and a pressure sensor 19 on this table valve 17, be equipped with four 31 of ball valves on the high pressure buffer 28, install manometer two 29 and two 30 of pressure sensor on this four 31 of ball valves.
Be connected with three 26 of ball valve through three way connection on the pipeline between tubular heat exchanger 25 and the compressor 46, install temperature sensor 27 on three 26 of this ball valve, connect five 33 of ball valve through three way connection on the pipeline between high pressure buffer 28 and the three 32 of check valve, install two 34 of temperature sensor on five 33 of this ball valve.
The utility model discloses a steel constructs the frame 45 and is equipped with total evacuation pipe-line system in, and total evacuation pipe-line system gives vent to anger the end and is equipped with spark arrester 42, and this spark arrester 42 gives vent to anger the end and passes through the pipeline and be connected with evacuation outlet connection 43 that sets up on steel constructs the frame 45, low pressure buffer 16 passes through pipeline and relief valve one 5 and be connected with total evacuation pipe-line system, high pressure buffer 28 passes through pipeline and relief valve two 24 and be connected with total evacuation pipe-line system, connect gradually automatic evacuation pipe-line system and manual evacuation pipe-line system on the pipeline between ball valve six 37 and the high-pressure hydrogen outlet connection 44, be equipped with pneumatic needle valve 38 on the automatic evacuation pipe-line system, this pneumatic needle valve 38 gives vent to anger the end and is connected with total evacuation pipe-line system through the pipeline, pneumatic needle valve 38 control end is connected with solenoid valve four 39 in the drive pipe-line system through the pipeline, and solenoid valve four 39 are connected with ball valve one 4 gives vent to anger the end through the pipeline, the manual emptying pipeline system is composed of a ball valve seven 41 and a needle valve 40 which are sequentially connected through pipelines along the gas conveying direction, and the gas outlet end of the needle valve 40 is connected with the total emptying pipeline system through a pipeline.
The utility model takes the compressor as the core, and the front end of the air inlet of the compressor is provided with a hydrogen inlet pipeline system and a nitrogen purging replacement pipeline system; the rear end of the air outlet of the compressor is provided with a high-pressure hydrogen outlet pipeline system, a manual emptying pipeline system and an automatic emptying pipeline system; a hydrogen internal circulation pipeline system is arranged between the front end and the rear end of the compressor; meanwhile, a driving pipeline system and a total emptying pipeline system are also arranged in the system; the top of the system is provided with a hand-operated block and a security system such as a hydrogen concentration detector and a flame detector; the steel structure frame that the system adopted to have the fork truck hole is the base, conveniently transports.
The foregoing shows and describes the general principles of the present invention, with its principal features and advantages, and further, various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A skid-mounted hydrogen compression system for a hydrogen fuel cell automobile hydrogen filling station is characterized by comprising a steel framework, a compressor and a driving pipeline system, wherein the compressor and the driving pipeline system are arranged in the steel framework, a hydrogen inlet pipeline system is arranged at the front end of an air inlet of the compressor, the hydrogen inlet pipeline system consists of a filter, a pneumatic ball valve I and a low-pressure buffer device which are sequentially connected through pipelines along a hydrogen conveying direction, an air inlet end of the filter is connected with a hydrogen inlet joint arranged on the steel framework through a pipeline, a control end of the pneumatic ball valve I is connected with a solenoid valve I in the driving pipeline system through a pipeline, a high-pressure hydrogen outlet pipeline system is arranged at the rear end of an air outlet of the compressor, the high-pressure hydrogen outlet pipeline system consists of a tubular heat exchanger, a high-pressure buffer device, a check valve III, a pneumatic ball valve III and a ball valve VI which are sequentially connected through pipelines along the hydrogen conveying direction, six gas outlet ends of the ball valve are connected with a high-pressure hydrogen outlet joint arranged on the steel framework through pipelines, three control ends of the pneumatic ball valve are connected with a third electromagnetic valve in a driving pipeline system through pipelines, a low-pressure buffer device is communicated with a high-pressure buffer device through a hydrogen internal circulation pipeline system, the hydrogen internal circulation pipeline system is composed of a second pressure regulating valve, a second pneumatic ball valve and a second one-way valve, the second control end of the pneumatic ball valve is connected with a second electromagnetic valve in the driving pipeline system through pipelines, the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve are respectively connected with a gas outlet end of the first ball valve through pipelines, a gas inlet end of the first ball valve is sequentially connected with the first pressure regulating valve and an oil-water separator through pipelines, and a gas inlet end of the oil-water separator is connected with a driving gas inlet joint arranged on the steel framework through pipelines.
2. The skid-mounted hydrogen compression system for a hydrogen fuel cell vehicle hydrogen refueling station according to claim 1, characterized in that: the nitrogen purging and replacing pipeline is connected to a pipeline between the hydrogen inlet connector and the filter, the nitrogen purging and replacing pipeline system is composed of a second ball valve and a first one-way valve which are sequentially connected through pipelines along the gas conveying direction, and the gas inlet end of the second ball valve is connected with the nitrogen purging and replacing inlet connector arranged on the steel framework through a pipeline.
3. The skid-mounted hydrogen compression system for a hydrogen fuel cell vehicle hydrogen refueling station according to claim 1, characterized in that: the bottom of steel structure frame is equipped with the fork truck hole for the convenience is transported the steel structure frame, the compressor is fixed in the inboard bottom of steel structure frame.
4. The skid-mounted hydrogen compression system for a hydrogen fuel cell vehicle hydrogen refueling station according to claim 1, characterized in that: the low-pressure buffer device is provided with a meter valve, a first pressure meter and a first pressure sensor are installed on the meter valve, the high-pressure buffer device is provided with a fourth ball valve, and a second pressure meter and a second pressure sensor are installed on the fourth ball valve.
5. The skid-mounted hydrogen compression system for a hydrogen fuel cell vehicle hydrogen refueling station according to claim 1, characterized in that: the pipeline between the tubular heat exchanger and the compressor is connected with a third ball valve through a three-way joint, a first temperature sensor is mounted on the third ball valve, a fifth ball valve is connected on the pipeline between the high-pressure buffering device and the third check valve through a three-way joint, and a second temperature sensor is mounted on the fifth ball valve.
6. The skid-mounted hydrogen compression system for a hydrogen fuel cell vehicle hydrogen refueling station according to claim 1, characterized in that: the steel constructs the frame and is equipped with total evacuation pipe-line system, and total evacuation pipe-line system gives vent to anger the end and is equipped with the spark arrester, and this spark arrester gives vent to anger the end through the pipeline with set up the evacuation exit linkage on the steel constructs the frame, low pressure buffer passes through pipeline and relief valve one and always empties the pipe-line system connection, high pressure buffer passes through pipeline and relief valve two and always empties the pipe-line system connection, connect gradually automatic evacuation pipe-line system and manual evacuation pipe-line system on the pipeline between ball valve six and the high-pressure hydrogen exit linkage, be equipped with pneumatic needle valve on the automatic evacuation pipe-line system, this pneumatic needle valve gives vent to anger the end and passes through pipeline and always empties the pipe-line system connection, and pneumatic needle valve control end is connected through the solenoid valve four in pipeline and the drive pipe-line system, and solenoid valve four are given vent to anger through pipeline and ball valve one and are held to be connected, and manual evacuation pipe-line system loops through the ball valve seven and the needle valve that the pipeline links to each other along the gas transmission direction and constitute, the air outlet end of the needle valve is connected with a total emptying pipeline system through a pipeline.
7. The skid-mounted hydrogen compression system for a hydrogen fuel cell vehicle hydrogen refueling station according to claim 1, characterized in that: the top of the inner side of the steel framework is provided with a hydrogen concentration detector, a flame detector and a hand-operated block.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121236649.5U CN213777273U (en) | 2021-06-04 | 2021-06-04 | Skid-mounted hydrogen compression system for hydrogen fuel cell automobile hydrogen filling station |
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| CN202121236649.5U CN213777273U (en) | 2021-06-04 | 2021-06-04 | Skid-mounted hydrogen compression system for hydrogen fuel cell automobile hydrogen filling station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113819397A (en) * | 2021-09-22 | 2021-12-21 | 三一汽车制造有限公司 | Gas recovery device, compressor, hydrogen recovery method, and hydrogen station |
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2021
- 2021-06-04 CN CN202121236649.5U patent/CN213777273U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113819397A (en) * | 2021-09-22 | 2021-12-21 | 三一汽车制造有限公司 | Gas recovery device, compressor, hydrogen recovery method, and hydrogen station |
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