CN111092244A - Fuel cell heat balance 'gas-liquid' three-phase heat exchange system - Google Patents
Fuel cell heat balance 'gas-liquid' three-phase heat exchange system Download PDFInfo
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- CN111092244A CN111092244A CN201911266652.9A CN201911266652A CN111092244A CN 111092244 A CN111092244 A CN 111092244A CN 201911266652 A CN201911266652 A CN 201911266652A CN 111092244 A CN111092244 A CN 111092244A
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- fuel cell
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- cell stack
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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
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
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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
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
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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
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04067—Heat exchange or temperature measuring elements, thermal insulation, e.g. heat pipes, heat pumps, fins
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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
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04067—Heat exchange or temperature measuring elements, thermal insulation, e.g. heat pipes, heat pumps, fins
- H01M8/04074—Heat exchange unit structures specially adapted for fuel cell
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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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
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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
Abstract
The invention relates to a fuel cell heat balance 'gas-liquid' three-phase heat exchange system, belongs to the technical field of fuel cells, and solves the problems that the fuel cell energy is wasted and the service life of the fuel cell is influenced by cold start. The fuel cell stack comprises a fuel cell stack, an air pipeline, a hydrogen pipeline and a deionized water pipeline, wherein heat exchange devices are arranged on the hydrogen pipeline, the air pipeline and the deionized water pipeline. In order to adapt to the operating environment of the fuel cell, air can enter the fuel cell stack after being compressed, the compressed temperature is higher than the working temperature of the fuel cell stack, and the air needs to be cooled before entering the fuel cell stack; high-pressure liquid hydrogen can enter the fuel cell stack after being decompressed in multiple stages, the decompressed hydrogen temperature is lower than the working temperature of the fuel cell stack, and the temperature needs to be raised before entering the fuel cell stack; heating the deionized water allows the fuel cell cold start not to be compromised. The heat exchange device is arranged, the low-temperature hydrogen is driven by the heat of water and high-temperature air, the overall temperature is adjusted, and the waste of heat energy is reduced.
Description
Technical Field
The invention relates to the field of fuel cells, in particular to a fuel cell heat balance 'gas-liquid' three-phase heat exchange system.
Background
The fuel cell principle is an electrochemical device, which has the same composition as a general battery, and converts chemical energy into electrical energy. The fuel and oxidant are supplied externally during cell operation, and the main raw materials are hydrogen and air. The oxygen required by the cell is derived from air, the air can enter the fuel cell stack after being filtered and compressed, and the temperature of the compressed air at the outlet of the air compressor is higher than the working temperature range of the fuel cell stack at present, so that the problem of the temperature of the compressed air entering the fuel cell stack needs to be solved. In the prior art, high-pressure gaseous hydrogen storage is the most widely applied hydrogen storage mode at present, and in order to avoid the impact loss of hydrogen to a membrane electrode under a high-pressure state, the hydrogen can enter a fuel cell stack after being subjected to multi-stage pressure reduction. At this time, the temperature of the hydrogen entering the fuel cell stack is lower than the temperature of the air entering the fuel cell stack, so that gradient temperature difference of the fuel cell stack and gradient temperature difference at two sides of the membrane electrode are caused, and accelerated aging and damage sites are easy to occur when the membrane electrode is in a gradient temperature difference working condition for a long time.
In the case of a fuel cell without special treatment or auxiliary tools, water generated by reaction at the cathode side is easy to freeze under the working environment below 0 ℃, so that a catalytic layer and a diffusion layer are blocked, the reaction is hindered, and the structure of a membrane electrode assembly is damaged due to volume change caused by water freezing, so that the performance of the fuel cell is reduced.
At present, the output power of a fuel cell system is higher and higher, the fuel cell stack consumes more and more raw materials, and air needs to be compressed under the condition that the calibers of a pipeline system and a stack fluid channel are not changed. After the air is compressed, the temperature of the compressed air is higher than the optimal working temperature environment of the fuel cell, so that the compressed air needs to be cooled. To avoid the above-mentioned drawbacks, the temperatures of the hydrogen and the compressed air entering the fuel cell stack need to be equalized. The fluid entering the fuel cell stack needs to be treated to achieve a suitable and stable operating temperature environment for the fuel cell stack.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a fuel cell heat balance 'gas-liquid' three-phase heat exchange system.
The aim of the invention can be achieved by the following technical scheme: a fuel cell heat balance 'gas-liquid' three-phase heat exchange system comprises a fuel cell stack, an air pipeline, a hydrogen pipeline and a deionized water pipeline, and is characterized in that: and heat exchange devices are arranged on the hydrogen pipeline, the air pipeline and the deionized water pipeline.
In the prior art, air can enter a fuel cell stack after being compressed, and the temperature of the compressed air is higher than the working temperature range of the fuel cell stack and needs to be reduced before entering the fuel cell stack; high-pressure liquid hydrogen can enter the fuel cell stack after being decompressed in multiple stages, and the decompressed hydrogen has a temperature lower than the working temperature range of the fuel cell stack and needs to be heated before entering the fuel cell stack; the temperature of the compressed gas, the decompressed gas and the regulated gas need the device to do work to generate heat energy; deionized water is used to regulate the temperature of the fuel cell stack. The heat exchange device is arranged on the air pipeline, the hydrogen pipeline and the deionized water pipeline of the fuel cell heat balance 'gas-liquid' three-phase heat exchange system, the low-temperature hydrogen is driven by the heat of water and high-temperature air, the waste of heat energy is reduced, and the whole heat circulation of the system is realized.
In the above-mentioned fuel cell heat balance "gas-liquid" three-phase heat exchange system, the heat exchange device is provided with a temperature compensation heater. In the case of a fuel cell without special treatment or auxiliary tools, water generated by reaction at the cathode side is easy to freeze under the working environment below 0 ℃, so that a catalytic layer and a diffusion layer are blocked, the reaction is hindered, and the structure of a membrane electrode assembly is damaged due to volume change caused by water freezing, so that the performance of the fuel cell is reduced. In order to solve the problem, when the fuel cell is in cold start, the gas entering the fuel cell stack needs to be processed, so that the fuel cell stack reaches a stable working temperature environment. The heat exchange device transfers the heat energy of the high-temperature compressed air to the hydrogen and the water, and when the heat is insufficient, the temperature compensation heater in the heat exchange device can be started when the fuel cell device is in cold start.
In the above-mentioned fuel cell heat balance "gas-liquid" three-phase heat exchange system, the heat exchange device is provided with fins which are in close contact with the hydrogen pipeline, the oxygen pipeline and the deionized water. The fin plays an important role in balancing the temperature of high-temperature compressed air, low-temperature hydrogen and deionized water, the hydrogen pipeline and the air pipeline penetrate through the fin and are tightly contacted with the deionized water, and the three gas pipelines are horizontally arranged.
In the fuel cell heat balance 'gas-liquid' three-phase heat exchange system, the hydrogen pipeline is provided with a hydrogen pipe temperature sensor on the rear section pipeline of the heat exchange device, and the front section is provided with an electromagnetic valve for controlling the on-off of fluid. The temperature fed back by the hydrogen tube temperature sensor is used for adjusting the heat exchange effect in the heat exchange device so as to adjust the temperature of the hydrogen after heat exchange.
In the fuel cell heat balance 'gas-liquid' three-phase heat exchange system, the air pipeline is provided with an air pipe temperature sensor on the rear section pipeline of the heat exchange device, and the front section is provided with an electromagnetic valve for controlling the on-off of fluid. The temperature fed back by the air pipe temperature sensor is used for adjusting the heat exchange effect in the heat exchange device so as to adjust the temperature of the air after heat exchange.
In the fuel cell heat balance 'gas-liquid' three-phase heat exchange system, the deionized water pipeline is a heat exchange device temperature sensor in the heat exchange device, the front section of the deionized water pipeline is provided with an electromagnetic valve for controlling the on-off of fluid, the front end of the electromagnetic valve is provided with a fuel cell stack heat dissipation system, and the fuel cell stack heat dissipation system is provided with a fuel cell stack heat dissipation system temperature sensor. Deionized water flows into the heat dissipation system of the fuel cell stack after passing through the fuel cell stack after heat exchange, flows into the heat exchange device after being controlled by the electromagnetic valve after redundant heat is dissipated, and adjusts the heat dissipation effect of the whole system through the water flow temperature fed back by the temperature sensor of the heat exchange device and the temperature sensor of the heat dissipation system of the fuel cell stack.
In the above three-phase heat exchange system, the heat exchange device comprises a sealed container tank, a sealed end cover and a sealing gasket matched with the end cover for sealing. The sealed pad and the sealed end cover and the sealed container tank body form a sealed whole, reduce the heat energy loss of inside, the sealed container tank body is provided with the opening of installation and fixed hydrogen pipeline and air conduit, the tank body on be equipped with the water of direct inflow deionized water and import and export, the tank body on still be equipped with the temperature compensator port of installation temperature compensation heater. Deionized water directly flows into and is full of the jar body, can fully contact with fin, hydrogen pipeline and air conduit, and the temperature compensator port is established in air conduit and hydrogen pipeline open-ended below, because heat up gives off when needs heating, reduces extravagantly.
In the above-mentioned fuel cell heat balance "gas-liquid" three-phase heat exchange system, the temperature compensation heater is a u-shaped electric heating rod uniformly and densely distributed below the fins. When the heat energy of the whole system is insufficient, external heat supply is adopted to reduce the damage of low temperature to the device and the system.
In the above fuel cell thermal balance "gas-liquid" three-phase heat exchange system, the heat exchange system comprises a central processor for processing signals of various temperature sensors to adjust the temperature of the hydrogen pipeline, the air pipeline, the deionization pipeline and the fuel cell stack by using the temperature compensation heater. The central processing unit processes and coordinates global temperature in a centralized way, the temperature sensor transmits a temperature signal to the central processing unit, and the central processing unit processes the signal and then controls the temperature heating compensator and the fuel cell heat dissipation system to coordinate temperature.
Compared with the prior art, the heat balance 'gas-liquid' three-phase heat exchange system of the fuel cell thermally circulates most of heat in the whole structure, reduces unnecessary heat energy supply, ensures the work in a low-temperature environment, saves energy and protects environment.
Drawings
FIG. 1 is a schematic flow diagram of the present invention;
fig. 2 is a schematic view of the heat exchange apparatus of the present invention.
In the figure, 1, an air pipeline; 2. a hydrogen gas conduit; 3. a deionized water pipe; 4. a heat exchange device; 41. sealing the container body; 411. an opening; 412. a water inlet; 413. a water outlet; 414. a temperature compensated heater port; 42. sealing the end cap; 43. a gasket; 5. a temperature compensating heater; 6. a fin; 7. a hydrogen gas temperature sensor; 8. an electromagnetic valve; 9. an air temperature sensor; 10. a heat exchange device temperature sensor; 11. a fuel cell stack heat dissipation system; 12. a fuel cell stack cooling system temperature sensor; 13. a central processing unit.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, the fuel cell heat balance "gas-liquid" three-phase heat exchange system comprises a fuel cell stack, an air pipe 1, a hydrogen pipe 2, a deionized water pipe 3, and heat exchange devices 4 disposed on the hydrogen pipe 2, the air pipe 1, and the deionized water pipe 3.
Air can enter the fuel cell stack after being compressed, the temperature of the compressed air is higher than the working temperature range of the fuel cell stack, and the air needs to be cooled before entering the fuel cell stack; high-pressure liquid hydrogen can enter the fuel cell stack after being decompressed in multiple stages, and the decompressed hydrogen has a temperature lower than the working temperature range of the fuel cell stack and needs to be heated before entering the fuel cell stack; the temperature of the compressed gas, the decompressed gas and the regulated gas need the device to do work to generate heat energy; deionized water is used to regulate the temperature of the fuel cell stack. The heat exchange device 4 is arranged on the air pipeline 1, the hydrogen pipeline 2 and the deionized water pipeline 3 of the fuel cell heat balance 'gas-liquid' three-phase heat exchange system, the heat of water and high-temperature air is used for driving low-temperature hydrogen, the waste of heat energy is reduced, and the whole heat circulation of the system is reduced.
The heat exchanger 4 is provided with a temperature compensating heater 5. In the case of a fuel cell without special treatment or auxiliary tools, water generated by reaction at the cathode side is easy to freeze under the working environment below 0 ℃, so that a catalytic layer and a diffusion layer are blocked, the reaction is hindered, and the structure of a membrane electrode assembly is damaged due to volume change caused by water freezing, so that the performance of the fuel cell is reduced. In order to solve the problem, when the fuel cell is in cold start, the gas entering the fuel cell stack needs to be processed, so that the fuel cell stack reaches a stable working temperature environment. The heat energy of the high-temperature compressed air is transferred to the hydrogen gas and the water through the heat exchange device 4, and when the heat energy is insufficient, the temperature compensation heater 5 in the heat exchange device 4 can be started when the fuel cell system is in cold start.
The heat exchanger 4 is provided with fins 6 which are in close contact with the hydrogen pipe 2, the oxygen pipe 3 and the deionized water. The fins 6 play an important role in balancing the temperature of high-temperature compressed air, low-temperature hydrogen and deionized water, the hydrogen pipeline 2 and the air pipeline 1 penetrate through the fins 6, and the pipelines are horizontally installed.
The hydrogen pipeline 2 is provided with a hydrogen pipe temperature sensor 7 on the rear section pipeline of the heat exchange device 4, and an electromagnetic valve 8 for controlling the on-off of the fluid is arranged on the front section. The heat exchange effect in the heat exchange device 4 is adjusted by the temperature fed back by the hydrogen tube temperature sensor 7 to adjust the temperature of the hydrogen after heat exchange. The air pipeline 3 is provided with an air pipe temperature sensor 9 on the rear section pipeline of the heat exchange device 4, and the front section is provided with an electromagnetic valve 8 for controlling the on-off of the fluid. The heat exchange effect in the heat exchange device 4 is adjusted by the temperature fed back by the air pipe temperature sensor 9 to adjust the temperature of the air after heat exchange. The optimal effect of heating low-temperature hydrogen by high-temperature compressed air is achieved by controlling and adjusting the ratio of hydrogen to air.
The deionized water pipeline 3 is provided with a heat exchange device temperature sensor 10 in the heat exchange device 4, the front section is provided with an electromagnetic valve 8 for controlling the on-off of fluid, the front end of the electromagnetic valve 8 is provided with a fuel cell stack heat dissipation system 11, and the fuel cell stack heat dissipation system 11 is provided with a fuel cell stack heat dissipation system temperature sensor 12. The deionized water passes through the fuel cell stack after heat exchange and then flows into the heat dissipation system 11 of the fuel cell stack, and after surplus heat is dissipated, the deionized water flows into the heat exchange device 4 through the electromagnetic valve 8. The water flow temperature fed back by the heat exchange device temperature sensor 10 and the fuel cell stack heat dissipation system temperature sensor 12 is used for adjusting the heat dissipation effect of the whole system.
As shown in fig. 2: the heat exchanger 4 includes a sealed container tank 41, a sealed end cap 42, and a gasket 43 for sealing engagement with the end cap. The sealed container tank 41 is provided with an opening 411 for installing and fixing a hydrogen pipeline 2 and an air pipeline 1, the tank is provided with a water inlet 412 and a water outlet 413 for directly flowing deionized water, and the tank is also provided with a temperature compensation heater port 414 for installing a temperature compensation heater 5. The sealing gasket 43, the sealing end cover 42 and the sealed container tank body 41 form a sealed whole body, so that the loss of internal heat energy is reduced, deionized water directly flows into and fills the tank body and can be fully contacted with the fins 6, the hydrogen pipeline 2 and the air pipeline 1, the port 414 of the temperature compensation heater is arranged below the opening 411 of the air pipeline 1 and the hydrogen pipeline 2, the temperature compensation heater 5 is a u-shaped electric heating rod which is uniformly and intensively distributed below the fins, and when the heat energy of the whole system is insufficient, external heat supply is adopted to reduce the damage of low temperature to the device and the system.
The switching system includes a central processor 13 that receives signals from various temperature sensors and processes the signals to adjust the temperature of the hydrogen line 2, air line 1, deionization line 3 and fuel cell stack by temperature compensating heaters. The central processing unit processes and coordinates the global temperature in a centralized way, each temperature sensor transmits a temperature signal to the central processing unit, and the central processing unit processes the signal and then controls the temperature heating compensator and the fuel cell heat dissipation system to coordinate the temperature.
As shown in the embodiment, the compressed air has heat energy and the heat energy is dissipated to the hydrogen heat exchange tube and the deionized water through the fins, and the decompressed high-pressure hydrogen has reduced temperature and absorbs the heat energy in the air heat exchange tube and the deionized water through the fins to respectively achieve the use condition of the fuel cell; the deionized water also passes through the fuel cell stack and a heat dissipation system of the cell stack, absorbs heat energy and then returns to the heat exchange device to circulate most heat energy; when the whole cell is in a working environment below 0 ℃, the heat energy brought by the compressed air is not enough to support the temperature of the whole structure, and the temperature compensation heater needs to be started to ensure that the fuel cell works normally. And a central processor controls and coordinates the global temperature.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (9)
1. A fuel cell heat balance 'gas-liquid' three-phase heat exchange system comprises a fuel cell stack, an air pipeline (1), a hydrogen pipeline (2) and a deionized water pipeline (3), and is characterized in that: and heat exchange devices (4) are arranged on the hydrogen pipeline, the air pipeline and the deionized water pipeline.
2. The fuel cell heat balance 'gas-liquid' three-phase heat exchange system according to claim 1, wherein: the heat exchange device (4) is internally provided with a temperature compensation heater (5).
3. A fuel cell heat balance "gas-liquid" three-phase heat exchange system according to claim 1 or 2, wherein: the heat exchange device is provided with fins (6) which are in close contact with the hydrogen pipeline, the oxygen pipeline and the deionized water.
4. A fuel cell heat balance "gas-liquid" three-phase heat exchange system according to claim 1 or 2, wherein: the hydrogen pipeline (2) is provided with a hydrogen pipe temperature sensor (7) on the rear section pipeline of the heat exchange device (4), and the front section is provided with an electromagnetic valve (8) for controlling the on-off of the fluid.
5. The fuel cell heat balance 'gas-liquid' three-phase heat exchange system according to claim 4, wherein: the air pipeline (1) is provided with an air pipe temperature sensor (9) on the rear section pipeline of the heat exchange device (4), and the front section is provided with an electromagnetic valve (8) for controlling the on-off of fluid.
6. The fuel cell heat balance 'gas-liquid' three-phase heat exchange system according to claim 5, wherein: deionized water pipeline (3) be equipped with heat exchange device temperature sensor (10) in heat exchange device, the anterior segment is equipped with solenoid valve (8) of control fluid break-make, above-mentioned solenoid valve front end is equipped with fuel cell stack cooling system (11), fuel cell stack cooling system on be equipped with fuel cell stack cooling system temperature sensor (12).
7. The fuel cell heat balance 'gas-liquid' three-phase heat exchange system according to claim 1, wherein: heat exchange device contain the sealed container jar body (41) and end cover (42) and with end cover cooperation sealed pad (43) of usefulness, the sealed container jar body (41) on be equipped with the opening (411) of installation and fixed hydrogen pipeline and air conduit, the jar body on be equipped with water inlet (412) that directly flow in the deionized water and delivery port (413) that flow out the deionized water, the jar body on still be equipped with temperature compensation heater port (414) of installation temperature compensation heater.
8. A fuel cell heat balance "gas-liquid" three-phase heat exchange system as claimed in claim 2, wherein: the temperature compensation heater (5) is an electric heating rod which is uniformly distributed.
9. The fuel cell heat balance 'gas-liquid' three-phase heat exchange system according to claim 6, wherein: the three-phase heat exchange system comprises a central processing unit (13) which receives and processes signals of various temperature sensors, and adjusts the temperature of a hydrogen pipeline, an air pipeline, a deionized water pipeline and a fuel cell stack by a temperature compensation heater (5).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911266652.9A CN111092244A (en) | 2019-12-11 | 2019-12-11 | Fuel cell heat balance 'gas-liquid' three-phase heat exchange system |
| PCT/CN2019/125439 WO2021114311A1 (en) | 2019-12-11 | 2019-12-14 | Heat-balance "gas-gas-liquid" three-phase heat exchange system for fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911266652.9A CN111092244A (en) | 2019-12-11 | 2019-12-11 | Fuel cell heat balance 'gas-liquid' three-phase heat exchange system |
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| CN111092244A true CN111092244A (en) | 2020-05-01 |
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| CN201911266652.9A Pending CN111092244A (en) | 2019-12-11 | 2019-12-11 | Fuel cell heat balance 'gas-liquid' three-phase heat exchange system |
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| CN (1) | CN111092244A (en) |
| WO (1) | WO2021114311A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112599815A (en) * | 2020-12-14 | 2021-04-02 | 清华大学 | Cold energy utilization device and cold energy utilization system |
| CN114864993A (en) * | 2022-05-23 | 2022-08-05 | 上海捷氢科技股份有限公司 | Integrated heat exchange device and proton exchange membrane fuel cell system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4606786B2 (en) * | 2004-06-23 | 2011-01-05 | 株式会社ティラド | Multi-fluid heat exchanger |
| CN203466258U (en) * | 2013-09-10 | 2014-03-05 | 新源动力股份有限公司 | Fuel cell engine system |
| CN103474686B (en) * | 2013-09-10 | 2015-08-19 | 新源动力股份有限公司 | A kind of fuel battery engine system |
| CN104733748B (en) * | 2013-12-24 | 2017-05-10 | 上海神力科技有限公司 | Medium-high-temperature fuel cell integrated operation system |
| JP6504394B2 (en) * | 2015-04-28 | 2019-04-24 | パナソニックＩｐマネジメント株式会社 | Heat exchanger, method of manufacturing heat exchanger, and fuel cell system |
| KR101795241B1 (en) * | 2016-04-15 | 2017-11-07 | 현대자동차주식회사 | Hydrogen heating and fluid cooling apparatus of fuel cell system |
| CN208608304U (en) * | 2018-07-18 | 2019-03-15 | 郑州宇通客车股份有限公司 | Fuel cell auxiliary system |
| CN110416570B (en) * | 2019-07-09 | 2020-11-20 | 上海空间电源研究所 | Hydrogen heating device for fuel cell |
-
2019
- 2019-12-11 CN CN201911266652.9A patent/CN111092244A/en active Pending
- 2019-12-14 WO PCT/CN2019/125439 patent/WO2021114311A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112599815A (en) * | 2020-12-14 | 2021-04-02 | 清华大学 | Cold energy utilization device and cold energy utilization system |
| CN114864993A (en) * | 2022-05-23 | 2022-08-05 | 上海捷氢科技股份有限公司 | Integrated heat exchange device and proton exchange membrane fuel cell system |
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| WO2021114311A1 (en) | 2021-06-17 |
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