CN114198632B - Marine fuel cell system hydrogenation device based on alloy storage technology - Google Patents
Marine fuel cell system hydrogenation device based on alloy storage technology Download PDFInfo
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- CN114198632B CN114198632B CN202111462551.6A CN202111462551A CN114198632B CN 114198632 B CN114198632 B CN 114198632B CN 202111462551 A CN202111462551 A CN 202111462551A CN 114198632 B CN114198632 B CN 114198632B
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- hydrogen
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- pipeline
- alloy
- fuel cell
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
- F17C7/02—Discharging liquefied gases
- F17C7/04—Discharging liquefied gases with change of state, e.g. vaporisation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2225/00—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
- F17C2225/01—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the phase
- F17C2225/0107—Single phase
- F17C2225/0123—Single phase gaseous, e.g. CNG, GNC
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
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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
-
- 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
Abstract
The invention relates to the technical field of ship safety, in particular to a marine fuel cell system hydrogenation device based on an alloy storage technology, a liquid hydrogen storage tank, a liquid hydrogen vaporizer, a hydrogenation machine, a first diaphragm valve, a first electromagnetic valve, a first filter, a first check valve, a first pressure sensor, a second diaphragm valve and a standard hydrogenation interface are sequentially connected on a hydrogen charging pipeline, a first exhaust pipe communicated with the hydrogen charging pipeline is arranged between the first pressure sensor and the first check valve, the first exhaust pipe is provided with a second electromagnetic valve and a third diaphragm valve in parallel, a hydrogen concentration sensor and a flame arrester are arranged at the outlet end of the first exhaust pipe, and the standard hydrogenation interface is used for connecting an alloy hydrogen storage tank on a ship. The problem of the hydrogen fuel cell system on the boats and ships carry out the supply security performance lower among the prior art is solved.
Description
Technical Field
The invention relates to the technical field of ship safety, in particular to a marine fuel cell system hydrogenation device based on an alloy storage technology.
Background
The traditional ship power devices such as diesel engines, steam turbines and gas turbines generate power by consuming diesel oil, have the problems of low energy conversion efficiency, high vibration noise level, pollution gas emission and the like, can not meet the new development requirements of socioeconomic, and the adoption of high energy density and renewable energy sources as power sources has become an important development direction of green ships in the future.
The hydrogen fuel cell is a high point of 21 st century power energy technology and has the following advantages: high energy conversion efficiency, low vibration noise, zero emission, modular structure and low cost potential, and accords with national safety and energy strategy. Therefore, the green ship adopting the hydrogen fuel cell system can realize energy efficient utilization, zero emission and comfort level improvement, and is an ideal scheme of a future green ship power device. While the application technology of the hydrogen fuel cell on the ship is still immature, advanced verification research is required to be carried out aiming at the related key technology of engineering application, and particularly the problem of high-capacity hydrogen storage and replenishment is solved.
Disclosure of Invention
In view of the foregoing, there is a need for a hydrogen generator and a method for replacing pipeline gas for a marine fuel cell system, which are used for solving the problem of low safety in supplying hydrogen to a marine fuel cell system in the prior art.
The invention provides a marine fuel cell system hydrogenation device based on an alloy storage technology, which comprises a hydrogen charging pipeline, wherein a liquid hydrogen storage tank, a liquid hydrogen vaporizer, a hydrogenation machine, a first diaphragm valve, a first electromagnetic valve, a first filter, a first check valve, a first pressure sensor, a second diaphragm valve and a standard hydrogenation interface are sequentially connected to the hydrogen charging pipeline, a first exhaust pipe communicated with the hydrogen charging pipeline is arranged between the first pressure sensor and the first check valve, a second electromagnetic valve and a third diaphragm valve are arranged in parallel on the first exhaust pipe, a hydrogen concentration sensor and a flame arrester are arranged at the outlet end of the first exhaust pipe, and the standard hydrogenation interface is used for connecting the alloy hydrogen storage tank on a ship.
Preferably, the device further comprises a nitrogen charging pipeline for replacing hydrogen in the hydrogen charging pipeline, wherein the nitrogen charging pipeline is sequentially connected with a nitrogen cylinder, a second pressure sensor, a second filter, a first manual needle valve, a pressure reducing valve, a third electromagnetic valve and a second check valve, the outlet end of the second check valve is communicated with the hydrogen charging pipeline between the first electromagnetic valve and the first filter, a second exhaust pipe is further communicated with the nitrogen charging pipeline between the pressure reducing valve and the third electromagnetic valve, and the second exhaust pipe is provided with a second manual needle valve, a fourth electromagnetic valve and a safety valve in parallel.
Preferably, the hydrogen storage device further comprises a cooling pipeline, a first waterway quick connector, a first manual valve, a first temperature sensor, a flow sensor, an electronic temperature control valve, a refrigerating unit, a second temperature sensor, a second manual valve and a second waterway quick connector are sequentially connected to the cooling pipeline, the first waterway quick connector and the second waterway quick connector are respectively communicated with the outlet end and the inlet end of the alloy hydrogen storage tank, the electronic temperature control valve is communicated with the liquid hydrogen vaporizer through a heat exchange branch, and the electronic temperature control valve is used for controlling water flow flowing through the liquid hydrogen vaporizer so as to control the hydrogen temperature after liquid hydrogen vaporization.
Preferably, a drain pipeline is further connected to the cooling pipeline between the flow sensor and the electronic temperature control valve, and a third manual valve is arranged on the drain pipeline.
Preferably, the alloy hydrogen storage tank is an embedded hydrogen storage tank or an externally immersed hydrogen storage tank.
Preferably, the temperature of the refrigeration unit outlet water does not exceed 10 ℃.
Preferably, a third temperature sensor is connected to the hydrogen charging pipeline between the liquid hydrogen vaporizer and the hydrogen vaporizer.
Preferably, the liquid hydrogen vaporizer and the hydrogen vaporizer heat liquid hydrogen in two stages.
Preferably, the standard hydrogenation interface has an overpressure breaking function, so that the charging pipeline can be automatically cut off when the load is excessive due to the shaking of the ship.
Preferably, a fourth temperature sensor is further connected to a cooling pipeline between the refrigerating unit and the electronic temperature control valve.
The beneficial effects of the invention are as follows: the invention provides a hydrogen adding device of a marine fuel cell system based on an alloy storage technology, which is characterized in that an inlet end of a liquid hydrogen storage tank is connected with a liquid hydrogen transport vehicle on a shore, a standard hydrogen adding interface is communicated with an alloy hydrogen storage tank on a ship, liquid hydrogen is heated in two stages through a liquid hydrogen vaporizer and a hydrogen vaporizer, the liquid hydrogen is delivered into the alloy hydrogen storage tank after vaporization, part of hydrogen in a hydrogen filling pipeline can be discharged through the arrangement of a first exhaust pipe, the concentration of residual hydrogen in the hydrogen filling pipeline is reduced, and the safety performance of the hydrogen adding device is improved.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a hydrogen generator of a marine fuel cell system based on alloy storage technology according to the present invention.
Detailed Description
Preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which form a part hereof, and together with the description serve to explain the principles of the invention, and are not intended to limit the scope of the invention.
The invention provides a marine fuel cell system hydrogenation device based on an alloy storage technology, which comprises a hydrogen charging pipeline 1, a nitrogen charging pipeline 2 and a cooling pipeline 3, wherein the nitrogen charging pipeline 2 is connected with the hydrogen charging pipeline 1, the cooling pipeline 3 is communicated with an alloy hydrogen storage tank on a ship, and the hydrogen charging pipeline 1 is used for conveying gasified liquid hydrogen into the alloy hydrogen storage tank; meanwhile, the cooling pipeline 3 inputs cooling water into the heat exchange mechanism of the alloy hydrogen storage tank to rapidly supply hydrogen to the alloy hydrogen storage tank for cooling, so that the temperature rise and the pressure in the alloy hydrogen storage tank are ensured to be within a safe range; after the hydrogen filling is finished, nitrogen is filled into the hydrogen filling pipeline 1 through the nitrogen filling pipeline 2, hydrogen in the hydrogen filling pipeline 1 is replaced, the residual hydrogen concentration in the hydrogen filling pipeline 1 is ensured to be within a safe range, and the safety performance of the hydrogenation device is improved.
More specifically, in this specific embodiment, the liquid hydrogen storage tank 11, the liquid hydrogen vaporizer 12, the hydrogen vaporizer 13, the hydrogenation machine 14, the first diaphragm valve 15, the first electromagnetic valve 16, the first filter 17, the first check valve 18, the first pressure sensor 19, the second diaphragm valve 1a and the standard hydrogenation interface 1b are sequentially connected to the charging pipeline 1, a first exhaust pipe 1c communicated with the charging pipeline 1 is arranged between the first pressure sensor 18 and the first check valve 19, a second electromagnetic valve 11c and a third diaphragm valve 12c are arranged in parallel on the first exhaust pipe 1c, a hydrogen concentration sensor 13c and a flame arrester 14c are arranged at the outlet end of the first exhaust pipe 1c, and the standard hydrogenation interface 1b is used for connecting an alloy hydrogen storage tank on a ship.
Wherein the alloy in the alloy hydrogen storage tank comprises titanium AB type alloy, and can be magnesium A2B type alloy, AB3 type alloy, zirconium titanium AB2 type alloy or rare earth AB5 type alloy; the alloy hydrogen storage tank is an embedded hydrogen storage tank, and can be an external immersion hydrogen storage tank.
On the basis of the scheme, a third temperature sensor 15c is connected to the hydrogen charging pipeline 1 between the liquid hydrogen vaporizer 12 and the hydrogen vaporizer 13, and the temperature of the hydrogen output from the outlet of the liquid hydrogen vaporizer 12 can be observed through the third temperature sensor 15 c; the liquid hydrogen vaporizer 12 and the hydrogen vaporizer 13 heat liquid hydrogen in two stages, and the standard hydrogenation interface 1b has an overpressure breaking function, so that the hydrogen charging pipeline 1 can be automatically cut off when the stress is excessive due to the shaking of a ship.
More specifically, the nitrogen cylinder 21, the second pressure sensor 22, the second filter 23, the first manual needle valve 24, the pressure reducing valve 25, the third electromagnetic valve 26 and the second check valve 27 are sequentially connected to the nitrogen charging pipeline 2, an outlet end of the second check valve 27 is communicated with the hydrogen charging pipeline 1 between the first electromagnetic valve 16 and the first filter 17, a second exhaust pipe 28 is further communicated to the nitrogen charging pipeline 2 between the pressure reducing valve 25 and the third electromagnetic valve 26, and the second exhaust pipe 28 is provided with a second manual needle valve 281, a fourth electromagnetic valve 282 and a safety valve 283 in parallel.
In this specific embodiment, the cooling pipeline 3 is sequentially connected with a first waterway quick connector 31, a first manual valve 32, a first temperature sensor 33, a flow sensor 34, an electronic temperature control valve 35, a refrigerating unit 36, a second temperature sensor 37, a second manual valve 38 and a second waterway quick connector 39, wherein the first waterway quick connector 31 and the second waterway quick connector 39 are respectively communicated with an outlet end and an inlet end of the alloy hydrogen storage tank, the electronic temperature control valve 35 is communicated with the liquid hydrogen vaporizer 12 through a heat exchange branch, and the electronic temperature control valve 35 is used for controlling the water flow flowing through the liquid hydrogen vaporizer 12 so as to control the hydrogen temperature after the liquid hydrogen is vaporized.
On the basis of the above scheme, the cooling pipeline 3 between the flow sensor 34 and the electronic temperature control valve 35 is also connected with a drain pipeline 30, and the drain pipeline 30 is provided with a third manual valve 301.
Specifically, the outlet water temperature of the refrigeration unit 36 does not exceed 10 ℃, at which temperature the cooling capacity of the marine alloy hydrogen storage tank when charged with hydrogen is enhanced. A fourth temperature sensor 302 is also connected to the cooling pipeline 3 between the refrigerating unit 36 and the electronic temperature control valve 35.
When the hydrogen in the charging pipeline is supplied, the liquid hydrogen carrier fills liquid hydrogen into the shore-based liquid hydrogen storage tank 11, the liquid hydrogen storage tank 11 conveys the liquid hydrogen to the liquid hydrogen vaporizer 12 through self-pressurization, the cold side of the liquid hydrogen vaporizer 12 can absorb the heat of cooling water of a heat exchange branch, namely the heat released when the marine alloy hydrogen storage tank absorbs hydrogen is vaporized into hydrogen, specifically, the heat released when the alloy hydrogen storage tank absorbs hydrogen is about 31kJ, and the heat absorbed when the alloy hydrogen storage tank absorbs hydrogen is about 24kJ; the gaseous hydrogen is heated to the inlet temperature meeting the requirement of the hydrogenation machine 14 through the hydrogen vaporizer 13, and then is pressurized and heated to enter an alloy hydrogen storage tank on the ship through the first diaphragm valve 15, the first electromagnetic valve 16, the first filter 17, the first check valve 18, the second diaphragm valve 1a and the standard hydrogenation interface 1b in sequence.
When cooling is performed in the hydrogen replenishing process, cooling water is pressurized by a water tank in the refrigerating unit 36 through a water pump, sequentially flows through the second manual valve 38 and the second waterway quick connector 39, enters an alloy hydrogen storage tank on the ship, has the water temperature of about 7 ℃, is heated to 10 ℃ after being absorbed by hydrogen of the alloy hydrogen storage tank, sequentially flows through the first waterway quick connector 31, the first manual valve 32 and the electronic temperature control valve 35 after coming out of the alloy hydrogen storage tank, and finally returns to the refrigerating unit 36; wherein, a part of cooling water is introduced into the liquid hydrogen vaporizer 12 through the electronic temperature control valve 35 to heat liquid hydrogen for vaporization, the cooled cooling water returns to the cooling pipeline 3 to be mixed with the cooling water in the cooling pipeline 3, and the water temperature is about 8 ℃; the above process is circulated after being cooled to 7 c by the refrigerating unit 36. During the period, the flow rate of cooling water for heating the liquid hydrogen vaporizer 12 can be controlled through the electronic temperature control valve 35, so that the low-temperature gas hydrogen temperature at the outlet of the liquid hydrogen vaporizer 12 is controlled, and the precooling requirement of hydrogen at the inlet of the hydrogenation machine 14 in the hydrogenation process of different flow rates is met.
The step of replacing the hydrogen in the charging line by the charging line is as follows:
s1, after hydrogen charging is finished, closing the second diaphragm valve 1a and valves on a hydrogenation main pipe in the hydrogenation machine 14, slowly opening the third diaphragm valve 12c to release hydrogen, reducing the pressure of the hydrogen charging pipeline 1 to a set value of 0.3MPa, and closing the third diaphragm valve 12c;
s2, opening a first manual needle valve 24 and a third electromagnetic valve 26 on the nitrogen charging pipeline 2, regulating the pressure to 4MPa through a pressure reducing valve 25, and stabilizing the pressure after a period of time, wherein the theoretical value of the hydrogen concentration content in the hydrogen charging pipeline 1 is 7.5% (volume ratio);
s3, slowly opening the third diaphragm valve 12c to release hydrogen, and closing the third diaphragm valve 12c after the pressure of the hydrogen charging pipeline 1 is reduced to the set value of 0.3 MPa;
s4, repeating the step S2, wherein the theoretical value of the hydrogen concentration in the hydrogen charging pipeline 1 is 0.56% (volume ratio);
s5, slowly opening the third diaphragm valve 12c to release hydrogen, detecting whether the concentration reaches the safety standard of 5% LEL, namely 1.0% through the hydrogen concentration sensor 13c at the outlet end of the first exhaust pipe 1c, closing the third diaphragm valve 12c to complete replacement when the pressure is reduced to 0.3MPa if the concentration is satisfied, and repeating the steps S3, S4 and S5 if the concentration is not satisfied.
The beneficial effects of the invention are as follows:
(1) The invention provides a hydrogen adding device of a marine fuel cell system based on an alloy storage technology, which is characterized in that an inlet end of a liquid hydrogen storage tank is connected with a liquid hydrogen transport vehicle on a shore, a standard hydrogen adding interface is communicated with an alloy hydrogen storage tank on a ship, liquid hydrogen is heated in two stages through a liquid hydrogen vaporizer and a hydrogen vaporizer, the liquid hydrogen is delivered into the alloy hydrogen storage tank after vaporization, part of hydrogen in a hydrogen filling pipeline can be discharged through the arrangement of a first exhaust pipe, the concentration of residual hydrogen in the hydrogen filling pipeline is reduced, and the safety performance of the hydrogen adding device is improved.
(2) The invention provides a hydrogen adding device of a marine fuel cell system based on an alloy storage technology, when a hydrogen adding pipeline supplies hydrogen into an alloy hydrogen storage tank on a ship, a refrigerating unit is used for providing cooling water for cooling the alloy hydrogen storage tank, so that the conveying efficiency of the hydrogen adding pipeline for supplying hydrogen into the alloy hydrogen storage tank can be effectively improved.
(3) The invention provides a marine fuel cell system hydrogenation device based on an alloy storage technology, which is connected with a hydrogen charging pipeline through the nitrogen charging pipeline, and after hydrogen charging is finished, nitrogen can be filled into the hydrogen charging pipeline through the nitrogen charging pipeline to replace hydrogen in the hydrogen charging pipeline, so that the residual hydrogen concentration in the hydrogen charging pipeline is ensured to be within a safe range.
(4) The invention provides a marine fuel cell system hydrogenation device based on an alloy storage technology, which leads part of cooling water into a liquid hydrogen vaporizer through an electronic temperature control valve, so that heat released when an alloy hydrogen storage tank is charged with hydrogen heats liquid hydrogen to vaporize the liquid hydrogen, and the heat energy utilization rate is effectively improved.
The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention.
Claims (9)
1. The utility model provides a marine fuel cell system hydrogenation unit based on alloy storage technology, its characterized in that, including filling hydrogen pipeline, be connected with liquid hydrogen storage tank, liquid hydrogen vaporizer, hydrogenation machine, first diaphragm valve, first solenoid valve, first filter, first check valve, first pressure sensor, second diaphragm valve and standard hydrogenation interface on the filling hydrogen pipeline in order, be provided with the first blast pipe that is linked together with filling hydrogen pipeline between first pressure sensor and the first check valve, first blast pipe parallelly connected is provided with second solenoid valve and third diaphragm valve, the exit end of first blast pipe is equipped with hydrogen concentration sensor and flame arrester, standard hydrogenation interface is used for switching on the alloy hydrogen storage tank on the boats and ships, still include the nitrogen charge pipeline that is arranged in replacing hydrogen in the filling hydrogen pipeline, nitrogen cylinder, second pressure sensor, second filter, first manual needle valve, relief valve, third solenoid valve and second check valve that are connected on the filling nitrogen charge pipeline, the exit end of second check valve is linked together with the hydrogen charge pipeline between first solenoid valve and the first filter, the second hand valve and the second blast pipe are equipped with the relief valve and the fourth solenoid valve that is linked together in order, the second hand valve and the fourth solenoid valve that is equipped with in order.
2. The marine fuel cell system hydrogenation device based on the alloy storage technology according to claim 1, further comprising a cooling pipeline, wherein a first waterway quick connector, a first manual valve, a first temperature sensor, a flow sensor, an electronic temperature control valve, a refrigerating unit, a second temperature sensor, a second manual valve and a second waterway quick connector are sequentially connected to the cooling pipeline, the first waterway quick connector and the second waterway quick connector are respectively communicated with an outlet end and an inlet end of the alloy hydrogen storage tank, the electronic temperature control valve is communicated with the liquid hydrogen vaporizer through a heat exchange branch, and the electronic temperature control valve is used for controlling water flow flowing through the liquid hydrogen vaporizer so as to control the temperature of hydrogen after vaporization of the liquid hydrogen.
3. The marine fuel cell system hydrogenation apparatus based on the alloy storage technology according to claim 2, wherein a drain pipeline is further connected to a cooling pipeline between the flow sensor and the electronic temperature control valve, and a third manual valve is arranged on the drain pipeline.
4. The hydrogen generator for a marine fuel cell system according to claim 1, wherein the alloy hydrogen storage tank is an in-line hydrogen storage tank or an out-immersed hydrogen storage tank.
5. The marine fuel cell system hydrogenation apparatus of claim 2, wherein the temperature of the refrigerator group outlet water is no more than 10 ℃.
6. The hydrogen adding device of a marine fuel cell system based on alloy storage technology as claimed in claim 1, wherein a third temperature sensor is connected to a hydrogen charging pipeline between the liquid hydrogen vaporizer and the hydrogen vaporizer.
7. The hydrogen plant for a marine fuel cell system based on alloy storage technology according to claim 1, wherein the liquid hydrogen vaporizer and the hydrogen vaporizer heat liquid hydrogen in two stages.
8. The hydrogen adding device of a marine fuel cell system based on an alloy storage technology according to claim 1, wherein the standard hydrogen adding interface has an overpressure breaking function, so that the hydrogen adding pipeline can be automatically cut off when the stress is excessive due to the shaking of a ship.
9. The hydrogen adding device of a marine fuel cell system based on alloy storage technology according to claim 2, wherein a fourth temperature sensor is further connected to a cooling pipeline between the refrigerating unit and the electronic temperature control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111462551.6A CN114198632B (en) | 2021-12-02 | 2021-12-02 | Marine fuel cell system hydrogenation device based on alloy storage technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111462551.6A CN114198632B (en) | 2021-12-02 | 2021-12-02 | Marine fuel cell system hydrogenation device based on alloy storage technology |
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| CN114198632A CN114198632A (en) | 2022-03-18 |
| CN114198632B true CN114198632B (en) | 2023-07-25 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3210953A (en) * | 1963-02-21 | 1965-10-12 | Phillips Petroleum Co | Volatile liquid or liquefied gas storage, refrigeration, and unloading process and system |
| JPH09126395A (en) * | 1995-10-30 | 1997-05-13 | Komayoshi Yasuoka | Low temperature gas recovery method of ce facility |
| CN108361546B (en) * | 2018-01-11 | 2023-07-14 | 上海氢枫能源技术有限公司 | Hydrogenation system of skid-mounted hydrogenation equipment of hydrogen compressor and hydrogenation method thereof |
| CN108561749B (en) * | 2018-06-07 | 2024-01-05 | 张家港氢云新能源研究院有限公司 | Mixed filling system applied to liquid hydrogen hydrogenation station |
| CN108916643A (en) * | 2018-07-13 | 2018-11-30 | 北京航天试验技术研究所 | Liquid hydrogen storage hydrogenation stations |
| CN109708000B (en) * | 2019-02-25 | 2020-08-18 | 北方工业大学 | L-CH2 type hydrogen station heat management system |
| CN112483886A (en) * | 2020-12-25 | 2021-03-12 | 江苏国富氢能技术装备股份有限公司 | Liquid hydrogen storage type hydrogenation device adopting liquid hydrogen pre-cooling |
| CN214500891U (en) * | 2020-12-29 | 2021-10-26 | 北京派瑞华氢能源科技有限公司 | Portable hydrogen filling device |
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