CN217922341U - Container type integrated electricity-hydrogen co-production device with heat management - Google Patents
Container type integrated electricity-hydrogen co-production device with heat management Download PDFInfo
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- CN217922341U CN217922341U CN202221399153.4U CN202221399153U CN217922341U CN 217922341 U CN217922341 U CN 217922341U CN 202221399153 U CN202221399153 U CN 202221399153U CN 217922341 U CN217922341 U CN 217922341U
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model provides a container formula integration electricity hydrogen coproduction device that contains thermal management belongs to hydrogen energy and utilizes technical field. The container comprises an electric device, a hydrogen production device, a hydrogen storage device, a fuel cell, an electricity storage device and a heat management device, wherein renewable energy is input through the electric device, the electric device is connected with the hydrogen production device, the hydrogen storage device, the fuel cell, the electricity storage device and the heat management device, the hydrogen production device comprises an electrolytic cell and water treatment equipment, the electrolytic cell is connected with the hydrogen storage device, the hydrogen storage device is connected with the fuel cell, the electricity storage device is connected with the fuel cell, the electrolytic cell and auxiliary equipment, and the heat management device is connected with the electrolytic cell, the fuel cell, the electricity storage device, the container and the auxiliary equipment. It is mainly used for the cogeneration of electricity and hydrogen.
Description
Technical Field
The utility model belongs to the technical field of the hydrogen energy utilizes, especially relate to a container formula integration electricity hydrogen coproduction device who contains heat management.
Background
Under the background of a double-carbon target, the proportion of renewable energy sources in energy consumption structures in China is continuously improved, but the instability and volatility of renewable energy sources mainly including solar energy and wind energy make the safe and stable operation of a power grid face important challenges, so that the problem of severe wind abandon and light abandon is caused, how to improve the consumption rate of the renewable energy sources is improved, and the improvement of the energy utilization rate becomes the key point of research in the technical field of the renewable energy sources at present.
Hydrogen energy is used as an efficient, clean and pollution-free energy carrier and is considered as an ideal energy source for the future of human beings. The hydrogen is produced by utilizing renewable energy sources through electrolysis, and the hydrogen is stored, can be converted into electric energy through a fuel cell, and can also be supplied to a hydrogenation station for a hydrogen fuel cell automobile and the like, so that the hydrogen production method is an important way for improving the utilization rate of the renewable energy sources and expanding the utilization of hydrogen energy. The existing hydrogen production equipment, hydrogen storage equipment, fuel cell equipment and renewable energy source electric heating hydrogen system have a plurality of technical difficulties: 1. the equipment is large in size, heavy in weight and high in safety requirement; 2. the system is complex, the redundancy is high, and flexible arrangement is not facilitated; 3. the instability fluctuation of the renewable energy causes the difficulty in power matching and regulation of the system, and the utilization rate of the renewable energy is low; 4. the comprehensive energy system is complex to manage, and how to coordinate and manage the heat production and heat demand of each component is difficult to ensure that each component works in a reasonable temperature interval; 5. the key to improving the energy efficiency of the system is how to effectively utilize the electricity, heat and hydrogen production of each part and improve the effective utilization rate of the comprehensive energy system.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a container type integrated cogeneration device with thermal management to solve the problems in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a container formula integration electricity-hydrogen coproduction device that contains thermal management, it includes the container, is provided with electric installation, hydrogen manufacturing plant, hydrogen storage device, fuel cell, accumulate device and thermal management device in the container, renewable energy passes through the electric installation input, electric installation links to each other with hydrogen manufacturing plant, hydrogen storage device, fuel cell, electricity storage device and thermal management device, hydrogen manufacturing plant includes electrolysis trough and water treatment facilities, the electrolysis trough links to each other with hydrogen storage device, hydrogen storage device links to each other with fuel cell, electrolysis trough and auxiliary assembly, thermal management device links to each other with electrolysis trough, fuel cell, accumulate device, container and auxiliary assembly.
Furthermore, the hydrogen production device also comprises a purification device, and the electrolytic cell is connected with the hydrogen storage device through the purification device.
Furthermore, the hydrogen storage device comprises a low-pressure hydrogen storage tank, a compressor and a high-pressure hydrogen storage tank, the electrolytic cell is connected with the low-pressure hydrogen storage tank through a purification device, the low-pressure hydrogen storage tank is connected with the high-pressure hydrogen storage tank through the compressor, and the high-pressure hydrogen storage tank is connected with the fuel cell.
Further, the low-pressure hydrogen storage tank and the compressor are disposed inside the container, and the high-pressure hydrogen storage tank is disposed outside the container.
Further, the hydrogen storage apparatus includes one or more low-pressure hydrogen storage tanks connected to the electrolyzer and the fuel cell.
Furthermore, the electric device comprises a power distribution cabinet, a control cabinet and a power converter which are connected.
Further, the electrolytic cell is a proton exchange membrane electrolytic cell or an alkaline water electrolytic cell.
Further, the fuel cell employs a proton exchange membrane fuel cell, a solid oxide fuel cell, or a molten carbonate fuel cell.
Furthermore, the power storage device is a lithium ion battery or a flow battery.
Furthermore, the storage pressure of the low-pressure hydrogen storage tank is consistent with the outlet pressure of the electrolytic cell, and the working pressure of the high-pressure hydrogen storage tank is 20MPa, 35MPa or 70MPa.
The utility model also provides a container formula integration electricity-hydrogen coproduction device's working method who contains thermal management, renewable energy electric power is connected with the direct current generating line, the direct current generating line is connected with the power converter who sets up in the container, power converter uses a part of electric energy conversion to satisfy the electric load demand, remaining electric energy passes through power converter and inserts the electrolysis trough, water treatment facilities, purification device, power storage device and other auxiliary assembly, the outside water source passes through water treatment device and inserts the electrolysis trough, the electrolysis trough is used for the electrolysis aquatic product to produce hydrogen, oxygen and heat with the electric energy of inserting, hydrogen passes through purification device and gets into hydrogen storage device, realize hydrogen energy storage, power storage device inserts or output part electric energy and is used for keeping the electrolysis trough steady operation and safe rising or the operation of reducing power, the heat that thermal management device produced the electrolysis trough through the heat exchanger takes away or retrieves, keep the electrolysis trough steady operation; the hydrogen storage device can output hydrogen for meeting the hydrogen load requirement; when the renewable energy power generation is insufficient, hydrogen in the hydrogen storage device is connected to the fuel cell after being subjected to voltage reduction, the fuel cell generates electric energy and heat, the electric energy output by the fuel cell is output to an electric load through the power converter, meanwhile, the electricity storage device is used for maintaining stable operation and safe load rise or load fall of the fuel cell through connection or output of partial electric energy, the heat generated by the fuel cell is taken away or recovered through the heat exchanger by the heat management device, and the heat can be output by the heat management device to meet the heat load requirement.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a container formula integration electricity hydrogen coproduction device that contains thermal management, with hydrogen manufacturing, store up hydrogen, arrange to the container in with hydrogen is concentrated, form the electricity hydrogen coproduction module of integration, reduce the equipment redundancy, adopt the safety design of integration, have the high compact high reliable advantage, and simultaneously, match the ability that promotes the system module and deal with the rapid fluctuation of renewable energy through storing up the electricity and storing hydrogen, adopt the heat management of synthesizing to improve the reliability and the operation efficiency of module, can construct the high compact high efficient high reliable electricity hydrogen coproduction module, and is applicable to the distributing type, the portable application scene, wide application prospect has. The system has the advantages of high integration level, high compactness and flexible arrangement, can be used for an off-grid or networked distributed renewable energy comprehensive energy system, and improves the consumption rate of renewable energy and integrated combined heat and power supply.
The utility model discloses with hydrogen manufacturing equipment, hydrogen storage device, fuel cell equipment and auxiliary assembly integrated to the container in, form the electricity hydrogen coproduction module of integration, be applicable to the distributing type, portable scene.
The utility model discloses a container is the carrier, and the integrated scheme for prior art, but the space demand that reduces greatly, the subregion is arranged in the container, and reducible equipment is redundant, and unified planning security scheme has the high compact advantage of high integration, the easy standardized customization.
The utility model discloses to store up hydrogen and accumulate and combine, be favorable to stabilizing the volatility of renewable energy unstable, be favorable to realizing the high proportion of renewable energy and insert, improve renewable energy utilization ratio.
The utility model discloses a comprehensive heat management of integration, the high-efficient reliable operation of assurance system is recycled to the heat production of processes such as hydrogen, accumulate with hydrogen to realize the electricity and hydrogen coproduction.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of a container type integrated power and hydrogen cogeneration device with heat management according to the present invention;
fig. 2 is a schematic structural view of a container type integrated power and hydrogen cogeneration device with heat management according to the present invention;
fig. 3 is a schematic structural view of a container type integrated power and hydrogen cogeneration device with heat management according to the present invention;
fig. 4 is a system diagram of the container type integrated power and hydrogen cogeneration device with heat management.
100-container, 110-first area, 120-second area, 130-third area, 140-fourth area, 210-power distribution cabinet, 220-control cabinet, 230-power converter, 310-electrolytic cell, 320-water treatment equipment, 330-purification equipment, 410-low-pressure hydrogen storage tank, 420-compressor, 430-high-pressure hydrogen storage tank, 510-fuel cell, 520-electricity storage device, 530-heat management device.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely explained below with reference to the drawings in the embodiment of the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict, and the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments.
Example 1: referring to fig. 1-4 to illustrate this embodiment, a container type integrated power and hydrogen co-generation device with thermal management includes a container 100, an electrical device, a hydrogen production device, a hydrogen storage device, a fuel cell 510, an electricity storage device 520 and a thermal management device 530 are disposed in the container 100, renewable energy is input through the electrical device, the electrical device is connected to the hydrogen production device, the hydrogen storage device, the fuel cell 510, the electricity storage device 520 and the thermal management device 530, the hydrogen production device includes an electrolytic cell 310 and a water treatment device 320, the electrolytic cell 310 is connected to the hydrogen storage device, the hydrogen storage device is connected to the fuel cell 510, the electricity storage device 520 is connected to the fuel cell 510, the electrolytic cell 310 and an auxiliary device, the thermal management device 530 is connected to the electrolytic cell 310, the fuel cell 510, the electricity storage device 520, the container 100 and the auxiliary device, the hydrogen production device further includes a purification device 330, and the electrolytic cell 310 is connected to the hydrogen production device through the purification device 330.
Example 2: referring to fig. 1, compared with embodiment 1, the hydrogen storage apparatus of the present embodiment includes a low-pressure hydrogen storage tank 410, a compressor 420, and a high-pressure hydrogen storage tank 430, the electrolytic cell 310 is connected to the low-pressure hydrogen storage tank 410 through a purification device 330, the low-pressure hydrogen storage tank 410 is connected to the high-pressure hydrogen storage tank 430 through the compressor 420, the high-pressure hydrogen storage tank 430 is connected to a fuel cell 510, hydrogen generated by the electrolytic cell 310 is first injected into the low-pressure hydrogen storage tank 410, and then the hydrogen in the low-pressure hydrogen storage tank 410 is stored to the high-pressure hydrogen storage tank 430 under pressure through the compressor 420, and the compressor 420 is generally powered by the output of the power converter 230.
Example 3: referring to fig. 2, in contrast to embodiment 2, the low-pressure hydrogen tank 410 and the compressor 420 are disposed inside the container 100, and the high-pressure hydrogen tank 430 is disposed outside the container 100.
Example 4: referring to fig. 3, in contrast to example 1, the hydrogen storage apparatus of the present embodiment includes one or more low-pressure hydrogen storage tanks 410, and the low-pressure hydrogen storage tanks 410 are connected to an electrolysis cell 310 and a fuel cell 510.
Embodiments 1 to 4 are arranged according to different energy storage requirements, when the demand of hydrogen storage is small, the container 100 may include only one or more low-pressure hydrogen storage tanks 410, when the demand of hydrogen storage equipment is high, the container may include the low-pressure hydrogen storage tank 410 and the compressor 420, and the high-pressure hydrogen storage tank 430 may be installed outside the container 100.
The electrical apparatus in the embodiment includes a power distribution cabinet 210, a control cabinet 220 and a power converter 230 connected. Renewable energy sources such as wind, light and the like are accessed through electrical devices which are connected with the electrolytic cell 310, the water treatment device 320, the purification device 330, the low-pressure hydrogen storage tank 410, the compressor 420, the high-pressure hydrogen storage tank 430, the fuel cell 510, the electricity storage device 520 and the heat management device 530.
Renewable energy is supplied with power by electrical equipment and output to the electrolytic cell 310, deionized water required by electrolysis of the electrolytic cell 310 is accessed by the water treatment equipment 320, hydrogen generated by electrolysis of the electrolytic cell 310 is input to the hydrogen storage device after passing through the purification equipment 330, and meanwhile, generated oxygen is evacuated to the atmosphere.
The hydrogen storage device releases hydrogen for the fuel cell 510 to generate electricity, and the electricity generated by the fuel cell 510 is output through the power converter 230 to meet the electrical load. The electricity storage device 520 is connected with the electrolytic cell 310, the fuel cell 510 and auxiliary equipment through electrical devices, so that the electrolysis water-hydrogen storage-fuel cell integrated electricity-hydrogen co-generation device has the advantages of wide power regulation and quick response. The power storage device 520 can maintain the stable operation or the stable variable load of the fuel cell 510 when the demand of the electrical load is unstable, the power storage device 520 maintains the stable operation or the safe variable load of the cell tank 310 when the input end of the renewable energy source fluctuates, and the power storage device 520 provides emergency power supply for the electrolysis tank 310, the water treatment equipment 320, the purification device 330, the compressor 420, the heat management device 530 and the like when the renewable energy source is absent, so that the stable start and stop of the hydrogen production equipment and the hydrogen storage equipment are protected.
The thermal management device 530 controls the operation of the equipment in a safe and reasonable temperature interval. The heat management device 530 carries out or recovers heat generated by the operation of the electrolytic cell 310 in the hydrogen production process, the heat management device 530 carries out or recovers heat generated by the operation of the fuel cell 510 in the power generation process of the fuel cell 510, the heat management device 530 carries out or recovers heat generated by the operation of the power storage device 520 in the charging and discharging process of the power storage device 520, the heat management device 530 can comprise heat storage equipment such as a heat storage water tank for storing heat of the electrolytic cell 310, the fuel cell 510 and the power storage device 520 and balancing mismatch between module thermal power and user thermal load, the heat taken by the heat management device 530 can be discharged by a cooling tower or an external fan, and the heat taken by the heat management device 530 can be output to the thermal load to meet thermal requirements of domestic hot water, heating and the like. The hydrogen stored in the high-pressure hydrogen storage tank 430 can be connected to a hydrogen pipeline or a hydrogen refueling station or used for generating electricity by the fuel cell 510 after being depressurized.
The power converter 230 can receive renewable energy power and output the renewable energy power to the electrolytic cell 310, the power storage device 520, and the supporting equipment including the water treatment equipment 320, the purification equipment 330, the compressor 420, the heat management device 530, and the like.
The electrolytic cell 310 consumes the accessed renewable energy to generate hydrogen, the generated hydrogen is firstly injected into the low-pressure hydrogen storage tank 410, is pressurized by the compressor 420 and then is stored in the high-pressure hydrogen storage tank 430, and the hydrogen production and storage processes mainly run when the renewable energy is abundant in power.
The stored hydrogen can be connected to the fuel cell 510 after being depressurized, the electric energy output by the fuel cell 510 is output to the user through the power converter 230, and the fuel cell 510 is mainly used for generating power to satisfy the electrical load of the user when the renewable energy is insufficient.
During the hydrogen production process of the electricity storage device 520, the stable operation and the gradual power of the electrolytic cell 310 can be adjusted, and the access of rapidly fluctuating renewable energy sources is absorbed; in the power generation process, the method can be used for maintaining the stable operation and stable power variation of the fuel cell 510 and meeting the unstable electric load requirement; during the emergency power-off process, the device can be used for safely shutting down the electrolytic cell 310, maintaining the safe operation of auxiliary equipment, starting safety protection measures and the like.
The thermal management device 530 is used for maintaining the container 100, the electrolytic cell 310, the fuel cell 510, the electricity storage device 520 and auxiliary equipment at a reasonable temperature, recovering heat generated by the electrolytic cell 310, the fuel cell 510 and the electricity storage device 520, and the heat recovered by the thermal management device 530 can be used for heat output or discharging heat through a cooling tower.
In the embodiment, the container 100 is divided into a first region 110, a second region 120, a third region 130 and a fourth region 140, the first region 110 is provided with an electric device, the second region 120 is provided with a hydrogen production device, the third region 130 is provided with a hydrogen storage device, and the fourth region 140 is provided with a fuel cell 510, an electric storage device 520 and a thermal management device 530.
The electrical equipment arranged in the first region 110 in the container 100 is connected with the hydrogen production device, the hydrogen storage device, the fuel cell 510, the electricity storage device 520 and the heat management device 530 in the container 100, renewable energy is connected into the device through the power converter 230, and is output to the electrolytic cell 310, the electricity storage device 520, the auxiliary equipment and the user electrical load through DC-DC conversion and DC-AC conversion, and the fuel cell 510 and the electricity storage device 520 are input to the power converter 230 and are output to the auxiliary equipment and the user electrical load through DC-DC conversion and DC-AC conversion.
The second area 120 in the container is provided with a hydrogen production device, the electrolytic tank 310 operates at 60-80 ℃, the required electrolyzed water can be supplied by tap water and supplied to the electrolytic tank 310 through the water treatment equipment 320, the oxygen generated by electrolysis can be directly discharged out of the container 100, the purity of the generated hydrogen is more than 99.9 percent after the generated hydrogen is purified, and the working pressure is 1.5-3.2 MPa. The electrolyzer 310 is preferably a proton exchange membrane electrolyzer or an alkaline water electrolyzer.
The third region 130 is provided with hydrogen storage device in the container, and low pressure hydrogen storage tank 410 can regard as the buffer tank, and the storage pressure is equivalent with electrolysis trough outlet pressure, for guaranteeing longer energy storage time, adopts high pressure hydrogen storage tank 430 in order to improve and store up hydrogen density, and high pressure hydrogen storage tank 430 operating pressure generally sets up to 20MPa, 35MPa or 70MPa, can supply hydrogen storage station etc. on the one hand and use the hydrogen demand, on the other hand after stepping down for fuel cell 510 generates electricity.
The fuel cell 510 arranged in the fourth region 140 in the container can adopt a low-temperature proton exchange membrane fuel cell, the operating temperature is 65-70 ℃, and the working pressure is 0.8-1.8 MPa. The power storage device 520 generally needs to have a high-power and fast-response characteristic, and the energy storage time can be relatively short, so as to meet the output of renewable energy, the instability of the electric load demand and the emergency power demand, and preferably is a lithium iron phosphate or lead-acid storage battery. The thermal management device 530 is required to perform thermal management on the container 100, the electrolytic cell 310, the fuel cell 510, the electricity storage device 520 and auxiliary equipment, and can output thermal management heat to a user thermal load or perform cooling through equipment such as a cooling tower.
The embodiment is a working method of a container type integrated electricity-hydrogen co-production device with heat management, renewable energy power is connected with a direct current bus, the direct current bus is connected with a power converter 230 arranged in a container 100, the power converter 230 converts a part of electric energy to meet the demand of electric load, the rest of electric energy is connected to an electrolytic cell 310, a water treatment device 320, a purification device 330, an electricity storage device 520 and other auxiliary equipment through the power converter 230, an external water source is connected to the electrolytic cell 310 through the water treatment device 320, the electrolytic cell 310 uses the connected electric energy to electrolyze water to generate hydrogen, oxygen and heat, the hydrogen enters the hydrogen storage device through the purification device 330 to realize hydrogen energy storage, part of electric energy connected to or output by the electricity storage device 520 is used for keeping the electrolytic cell 310 running stably and running with safe power rising or falling, and the heat generated by the electrolytic cell 310 is taken away or recovered by the heat exchanger through the heat management device 510 to keep the electrolytic cell 310 running stably; the hydrogen storage device can output hydrogen for meeting the hydrogen load requirement; when the renewable energy is insufficient in power generation, hydrogen in the hydrogen storage device is connected to the fuel cell 510 after being subjected to voltage reduction, the fuel cell 510 generates electric energy and heat, the electric energy output by the fuel cell 510 is output to an electric load through the power converter 230, meanwhile, the electric storage device 520 is used for maintaining the stable operation of the fuel cell 510 and safely increasing or decreasing the load through connecting or outputting part of the electric energy, the heat generated by the fuel cell 510 is taken away or recovered by the heat management device 530 through the heat exchanger, and the heat can be output by the heat management device 530 to meet the heat load requirement.
The embodiment of the present invention disclosed above is only used to help illustrate the present invention. The examples are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention.
Claims (10)
1. The utility model provides a container formula integration electricity hydrogen coproduction device that contains thermal management which characterized in that: the container comprises a container (100), wherein an electric device, a hydrogen production device, a hydrogen storage device, a fuel cell (510), an electricity storage device (520) and a heat management device (530) are arranged in the container (100), renewable energy is input through the electric device, the electric device is connected with the hydrogen production device, the hydrogen storage device, the fuel cell (510), the electricity storage device (520) and the heat management device (530), the hydrogen production device comprises an electrolytic cell (310) and water treatment equipment (320), the electrolytic cell (310) is connected with the hydrogen storage device, the hydrogen storage device is connected with the fuel cell (510), the electricity storage device (520) is connected with the fuel cell (510), the electrolytic cell (310) and auxiliary equipment, and the heat management device (530) is connected with the electrolytic cell (310), the fuel cell (510), the electricity storage device (520), the container (100) and the auxiliary equipment.
2. The integrated cogeneration device of claim 1, wherein said integrated cogeneration device comprises: the hydrogen production plant also comprises a purification device (330), and the electrolytic cell (310) is connected with the hydrogen storage device through the purification device (330).
3. The integrated cogeneration device of claim 1, wherein said integrated cogeneration device comprises: the hydrogen storage device comprises a low-pressure hydrogen storage tank (410), a compressor (420) and a high-pressure hydrogen storage tank (430), wherein the electrolytic cell (310) is connected with the low-pressure hydrogen storage tank (410) through a purification device (330), the low-pressure hydrogen storage tank (410) is connected with the high-pressure hydrogen storage tank (430) through the compressor (420), and the high-pressure hydrogen storage tank (430) is connected with the fuel cell (510).
4. The integrated cogeneration device of claim 3, wherein said integrated cogeneration device comprises: the low-pressure hydrogen storage tank (410) and the compressor (420) are disposed inside the container (100), and the high-pressure hydrogen storage tank (430) is disposed outside the container (100).
5. The integrated cogeneration device of claim 1, wherein said integrated cogeneration device comprises: the hydrogen storage device comprises one or more low-pressure hydrogen storage tanks (410), and the low-pressure hydrogen storage tanks (410) are connected with the electrolytic cell (310) and the fuel cell (510).
6. A container-type integrated power-hydrogen co-production apparatus with heat management according to any one of claims 1 to 5, characterized in that: the electrical device comprises a power distribution cabinet (210), a control cabinet (220) and a power converter (230) which are connected.
7. The integrated cogeneration apparatus with thermal management according to claim 6, wherein: the electrolytic cell (310) is a proton exchange membrane electrolytic cell or an alkaline water electrolytic cell.
8. The integrated cogeneration device of claim 6, wherein said integrated cogeneration device comprises: the fuel cell (510) employs a proton exchange membrane fuel cell, a solid oxide fuel cell, or a molten carbonate fuel cell.
9. The integrated cogeneration apparatus with thermal management according to claim 6, wherein: the electricity storage device (520) is a lithium ion battery or a flow battery.
10. The integrated cogeneration device with thermal management according to claim 3 or 4, wherein: the storage pressure of the low-pressure hydrogen storage tank (410) is consistent with the outlet pressure of the electrolytic cell (310), and the working pressure of the high-pressure hydrogen storage tank (430) is 20MPa, 35MPa or 70MPa.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115011970A (en) * | 2022-06-07 | 2022-09-06 | 哈尔滨工业大学 | Container type integrated electricity-hydrogen co-production device with heat management and working method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115011970A (en) * | 2022-06-07 | 2022-09-06 | 哈尔滨工业大学 | Container type integrated electricity-hydrogen co-production device with heat management and working method |
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