CN112038666A - Fuel cell integrated structure with air, hydrogen and water distribution functions - Google Patents
Fuel cell integrated structure with air, hydrogen and water distribution functions Download PDFInfo
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- CN112038666A CN112038666A CN202010947838.7A CN202010947838A CN112038666A CN 112038666 A CN112038666 A CN 112038666A CN 202010947838 A CN202010947838 A CN 202010947838A CN 112038666 A CN112038666 A CN 112038666A
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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
- H01M8/04029—Heat exchange using liquids
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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
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous 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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04156—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal
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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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- 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
- H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
- H01M8/04268—Heating of fuel cells during the start-up of the fuel cells
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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
- H01M8/04291—Arrangements for managing water in solid electrolyte fuel cell systems
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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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04746—Pressure; Flow
- H01M8/04753—Pressure; Flow of fuel cell reactants
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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
A fuel cell integrated system with air, hydrogen and water distribution functions comprises a water path filtering component, a hydrogen self-heat-exchange hydrogenation circuit buffering component, a hydrogen outlet water distribution component, a hydrogen inlet integrated valve component, a galvanic pile component and an air path control component; the electric pile assembly comprises an electric pile and an integrated end plate, wherein an air inlet and outlet, a hydrogen inlet and outlet and a cooling water inlet and outlet are formed in the integrated end plate, and the water path filtering assembly, the hydrogen self-heat-exchange hydrogenation circuit buffering assembly, the hydrogen outlet water distribution assembly, the hydrogen inlet integrated valve assembly and the air path control assembly are respectively connected with the air inlet and outlet, the hydrogen inlet and outlet and the cooling water inlet and outlet in the integrated end plate. The beneficial effects are that: cleaning system cooling water; hydrogen inlet temperature and fluid stability, low temperature start-up capability enhancement; the humidity of the effluent hydrogen is reduced; the hydrogen pressure is adjustable in real time; the high-integration assembly of each part of the fuel cell system is realized, the space utilization rate is improved, and the adaptability of the system is improved.
Description
Technical Field
The invention belongs to the technical field of fuel cells, and particularly relates to a proton exchange membrane fuel cell.
Background
The proton exchange membrane fuel cell is used as automobile power, is suitable for different automobile types and meets different power requirements, so that the requirement on a fuel cell engine is high, and higher requirements are provided for parts and the whole size of the fuel cell engine. The existing proton exchange membrane fuel cell engine is assembled by dispersed parts, has larger volume and can not meet the requirements of various automobiles. In the prior art, the following patent technologies disclose several technical schemes for solving the problem of large volume:
the patent document CN108183246A discloses a method for increasing the specific power of a fuel cell module, which combines a plurality of cell stacks by using a single connecting distribution plate, and reduces the gas supply system of the cells;
the patent technology with the patent number of CN208522042U discloses an integrated fuel cell end plate, wherein an air inlet assembly, an air exhaust assembly, a hydrogen inlet assembly, a hydrogen exhaust assembly and a water path inlet and outlet assembly are integrated on the end plate, the hydrogen inlet assembly comprises a hydrogen inlet electromagnetic valve and a pressure sensor, the hydrogen inlet electromagnetic valve is connected with a hydrogen ejector through a connecting channel, the hydrogen ejector is connected with a cell stack through the connecting channel, and the air inlet assembly comprises the pressure sensor and a temperature sensor;
patent No. CN105591119 discloses an end plate for a fuel cell, one side of which includes a heater contact region configured to allow a heater to contact the heater contact region, and the other side of which includes a cooling medium flow path and at least one flow rib, which enables the end plate to have heating and heat exchange functions.
The defects of the prior art are that although the connection mode of the air supply pipeline and the exhaust pipeline is improved in the prior art, the electromagnetic valve, the pressure sensor and the temperature sensor are integrated on the end plate in some technologies, and the end plate plays a role in heat exchange in some technologies. However, the integration of the end plates of the pem fuel cell is not high, and there is room for further reduction in the volume of the cell system.
Disclosure of Invention
The invention aims to provide a fuel cell integrated structure with a function of distributing reaction gas and water, and overcomes the defects of the prior art.
The technical scheme of the invention is as follows: the utility model provides a fuel cell integrated system with air, hydrogen and water distribution function, includes water route filtering component, hydrogen from heat transfer hydrogenation way buffer assembly, hydrogen goes out the water distribution subassembly, hydrogen goes into integrated valve subassembly, galvanic pile subassembly and air circuit control assembly, and the galvanic pile subassembly includes galvanic pile and integrated end plate, is equipped with buffering heat transfer district, air inlet, air outlet, hydrogen entry, hydrogen export, cooling water entry and cooling water export on the integrated end plate, its characterized in that:
the waterway filtering component comprises a filter element, a filter element packaging shell, a sealing piece and a flow guide fixing component; the filter element packaging shell is a cylinder, the upper end of the cylinder is provided with an opening, the lower end of the cylinder is provided with a contraction port, the filter element is a porous layer material filter element, the filter element is cylindrical, the filter element is arranged in the filter element packaging shell and is tightly matched with the filter element packaging shell, the flow guide fixing component is a square shell, four side surfaces of the square shell are provided with grooves, one side surface of the square shell is provided with a connector matched with the upper end opening of the filter element packaging shell, the connector is hermetically connected with the upper end opening of the filter element packaging shell through a sealing element, one end of the square shell is closed, the other end of the square shell is provided with an opening end cover, the opening end cover is provided with a flow guide fixing component screw hole, the opening of the opening end cover is positioned at the center of the opening end cover and, supplying water by a cooling water pump;
the hydrogen self-heat-exchange hydrogenation path buffer assembly comprises a water outlet shell and a heat exchange plate, wherein the water outlet shell is a square shell, the surface of the water outlet shell is provided with a square reinforcing rib, one side surface of the square shell is provided with a square or round water outlet, the water outlet is directly communicated with an external water pool and is a water outlet, the periphery of the bottom surface of the square shell is provided with hydrogen self-heat-exchange hydrogenation path buffer assembly screw holes, the square shell is fixed on a buffer heat exchange region through screws in the hydrogen self-heat-exchange hydrogenation path buffer assembly screw holes, a sealing glue line II is arranged between the square shell and the buffer heat exchange region, the heat exchange plate is a hollow plate, the hollow plate is provided with fins and an opening, the opening is communicated with a pile cooling water outlet, and the heat exchange plate is welded on the bottom surface of the square shell;
the hydrogen outlet and water distribution assembly comprises a water distributor and a hydrogen outlet pipeline, the bottom surface of the water distributor is connected to the integrated end plate through screws in screw holes of the water distributor, and an inlet of the water distributor is communicated with a hydrogen outlet on the integrated end plate; the hydrogen outlet pipeline is a folded pipe, the surface of the folded pipe is provided with a square reinforcing rib, the upper end of the folded pipe is provided with a hydrogen port, the lower end of the folded pipe is provided with a hydrogen second port, the hydrogen port is connected with the outlet of the water separator, and the hydrogen second port is open;
the hydrogen inlet integrated valve component comprises a proportional valve, a pressure sensor, a high-pressure electromagnetic valve, a pressure relief valve and an integrated valve body, wherein the integrated valve body is of a square structure, the integrated valve body is provided with a proportional valve connecting port, a pressure sensor connecting port, a high-pressure electromagnetic valve connecting port and a pressure relief valve connecting port, the proportional valve, the pressure sensor, the high-pressure electromagnetic valve and the pressure relief valve are respectively connected onto the corresponding connecting ports of the integrated valve body through screws, a direct current channel along the length direction is arranged in the integrated valve body, the proportional valve, the pressure sensor, the high-pressure electromagnetic valve and the pressure relief valve are sequentially connected in series through the direct current channel in the integrated valve body, the inlet of the proportional valve is connected with a hydrogen supply pipeline, the hydrogen supply pipeline is connected with a hydrogen bottle, the outlet of the direct current;
the air path control assembly comprises a one-way control valve and a back pressure valve, the one-way control valve is connected with the integrated end plate through a screw, an inlet of the one-way control valve is connected with an air compressor, an outlet of the one-way control valve is connected with an air inlet on the integrated end plate, and a sealing glue line I is arranged between the outlet of the one-way control valve and the air inlet on the integrated end plate; the back pressure valve passes through bolted connection with integrated end plate, and the export of back pressure valve is opened, and the air outlet of end plate is connected to the entry of back pressure valve, establishes joint strip line I between the entry of back pressure valve and the air outlet of end plate.
The invention has the beneficial effects that: the water path filtering component ensures the cleanliness of the cooling water of the system; the hydrogen self-heat-exchange hydrogenation circuit buffer assembly ensures the hydrogen inlet temperature and the fluid stability and enhances the low-temperature starting capability; the hydrogen outlet water distribution assembly ensures that the humidity of the flowing hydrogen is reduced; the hydrogen inlet integrated valve group realizes real-time adjustment of hydrogen pressure; the integrated end plate plays roles of supporting, fluid conducting, buffering, insulating and the like; the high-integration assembly of each part of the fuel cell system is realized, the space utilization rate is improved, and the adaptability of the system is improved.
Drawings
Figure 1 is an isometric view of a fuel cell integrated system having air, hydrogen and water distribution capabilities of the present invention;
FIG. 2 is an exploded view of the waterway filter assembly;
FIG. 3-1 is a schematic top view of a hydrogen auto-heat exchange hydrogenation circuit buffer assembly;
FIG. 3-2 is a schematic view of the hydrogen self-heat-exchanging hydrogenation circuit buffer assembly from the bottom
FIG. 4-1 is a schematic top view of the hydrogen outlet line of the hydrogen water diversion assembly;
FIG. 4-2 is a schematic bottom view of the hydrogen outlet line of the hydrogen outlet and water diversion assembly;
4-3 are schematic top views of the water knockout trap of the hydrogen effluent splitting assembly;
4-4 are schematic bottom views of the water trap of the hydrogen outlet water trap assembly;
FIG. 5 is a schematic top view of a hydrogen inlet integrated valve assembly;
fig. 6 is an isometric view of a stack and an integrated end plate.
In the figure, the position of the upper end of the main shaft,
1. the water channel filtering component comprises 1.1 parts of a water channel filtering component, 1.2 parts of a filter core packaging shell, 1.3 parts of a sealing piece, 1.4 parts of a flow guide fixing component, 1.5 parts of a flow guide fixing component screw hole;
2. the hydrogen self-heat-exchange hydrogenation circuit comprises a hydrogen self-heat-exchange hydrogenation circuit buffering assembly, 2.1 a water outlet shell, 2.2 fins, 2.3 heat exchange plates, 2.4 hydrogen self-heat-exchange hydrogenation circuit buffering assembly screw holes, 2.5 a water outlet, 2.6 and an opening;
3. the hydrogen outlet water distribution component comprises 3.1 parts of a water distributor, 3.2 parts of a hydrogen outlet pipeline, 3.1.1 parts of a screw hole of the water distributor, 3.2.1 parts of a first hydrogen port, 3.2.2 parts of a second hydrogen port, 3.2.3 parts of a screw hole of the hydrogen outlet pipeline;
4. the hydrogen inlet integrated valve assembly comprises 4.1 parts of a proportional valve, 4.2 parts of a pressure sensor, 4.3 parts of a high-pressure electromagnetic valve, 4.4 parts of a pressure release valve, 4.5 parts of an integrated valve body, 4.6 parts of an integrated valve body screw hole, 4.7 parts of a high-pressure electromagnetic valve screw hole, 4.8 parts of a pressure sensor screw hole;
5. 5.1, 5.2, 5.1.1, 5.1.2, 5.1.3, 5.1.4, 5.1.5, 5.1.6, 5.1.7, 5.1.8, 5.9, 5.1.9, 5.1.10, I, 5.1.11 and II;
6. air circuit control assembly, 6.1, one-way control valve, 6.2, back pressure valve.
Detailed Description
The invention is further illustrated by the following figures and examples.
The fuel cell integrated system with the air, hydrogen and water distribution functions comprises a water path filtering component 1, a hydrogen self-heat-exchange hydrogenation path buffer component 2, a hydrogen outlet and water distribution component 3, a hydrogen inlet integrated valve component 4, a galvanic pile component 5 and an air path control component 6, wherein the galvanic pile component 5 comprises a galvanic pile 5.2 and an integrated end plate 5.1, and a buffer heat exchange area 5.1.1, an air outlet 5.1.2, an air inlet 5.1.3, a hydrogen inlet 5.1.4, a hydrogen outlet 5.1.5, a cooling water inlet 5.1.6 and a cooling water outlet 5.1.7 are arranged on the integrated end plate 5.1. The waterway filtering component 1 comprises a filter element 1.1, a filter element packaging shell 1.2, a sealing piece 1.3 and a flow guide fixing component 1.4; the filter element packaging shell 1.2 is a cylinder, the upper end of the cylinder is open, and the lower end of the cylinder is contracted; the filter element 1.1 is a porous layer material filter element, the filter element 1.1 is cylindrical, and the filter element 1.1 is arranged in the filter element packaging shell 1.2 and is tightly matched with the filter element packaging shell 1.2; the water conservancy diversion fixed component 1.4 is square casing, four sides of square casing have the recess, be equipped with on one side with filter core encAN _ SNsulation shell 1.2 upper end opening complex interface, the interface passes through sealing member 1.3 and filter core encAN _ SNsulation shell 1.2 upper end opening sealing connection, the one end of square casing is sealed, the other end is the opening end cover, the opening end cover is equipped with water conservancy diversion fixed component screw hole 1.5, the opening of opening end cover is located opening end cover center department, the opening is the water conservancy diversion hole, the screw sealing connection in water conservancy diversion hole and the cooling water entry 5.1.6 on the integrated end plate 5.1 passes through water conservancy diversion fixed component screw hole 1.5, filter core encAN _ SNsulation shell 1.2 lower extreme shrink mouth is. The hydrogen self-heat-exchange hydrogenation circuit buffer assembly 2 comprises a water outlet shell 2.1 and a heat exchange plate 2.3; the water outlet shell 2.1 is a square shell, the surface of the water outlet shell is provided with a square reinforcing rib, one side surface of the square shell is provided with a square or round water outlet 2.5, the water outlet is directly communicated with an external water pool and is a water outlet, the periphery of the bottom surface of the square shell is provided with hydrogen self-heat-exchange hydrogenation circuit buffering component screw holes 2.4, the square shell is fixed on a buffering heat exchange area 5.1.1 through screws in the hydrogen self-heat-exchange hydrogenation circuit buffering component screw holes 2.4, and a sealing glue line II 5.1.11 is arranged between the square shell and the buffering heat exchange area 5.1.1; the heat exchange plate is a hollow plate, fins and an opening are arranged on the hollow plate, the opening is communicated with a cooling water outlet of the electric pile, and the heat exchange plate is welded on the bottom surface of the square shell and serves as a bottom surface plate of the square shell and is also a heat exchange plate. The hydrogen outlet and water distribution assembly 3 comprises a water distributor 3.1 and a hydrogen outlet pipeline 3.2; the bottom surface of the water separator 3.1 is connected to the integrated end plate 5.1 through a screw in a water separator screw hole 3.1.1, and an inlet of the water separator 3.1 is communicated with a hydrogen outlet 5.1.5 on the integrated end plate 5.1; the hydrogen outlet pipeline 3.2 is a folded pipe, the surface of the folded pipe is provided with a square reinforcing rib, the upper end of the folded pipe is provided with a hydrogen one port 3.2.1, the lower end of the folded pipe is provided with a hydrogen two port 3.2.2, the hydrogen one port 3.2.1 is connected with the outlet of the water distributor 3.1, and the hydrogen two port 3.2.2 is opened. The hydrogen inlet integrated valve assembly 4 comprises a proportional valve 4.1, a pressure sensor 4.2, a high-pressure electromagnetic valve 4.3, a pressure release valve 4.4 and an integrated valve body 4.5; the integrated valve body is of a square structure, a proportional valve 4.1 connecting port, a pressure sensor 4.2 connecting port, a high-pressure electromagnetic valve 4.3 connecting port and a pressure relief valve 4.4 connecting port are arranged on the integrated valve body, and the proportional valve 4.1, the pressure sensor 4.2, the high-pressure electromagnetic valve 4.3 and the pressure relief valve 4.4 are respectively connected to the corresponding connecting ports of the integrated valve body through screws; a straight flow channel along the length direction is arranged in the integrated valve body, and the proportional valve 4.1, the pressure sensor 4.2, the high-pressure electromagnetic valve 4.3 and the pressure release valve 4.4 are sequentially connected in series through the straight flow channel in the integrated valve body 4.5; the inlet of the proportional valve is connected with a hydrogen supply pipeline which is connected with a hydrogen cylinder; the straight flow channel outlet in the integrated valve body 4.5 is connected with the hydrogen inlet 5.1.4 on the integrated end plate 5.1, and the integrated valve body 4.5 is connected to the integrated end plate 5.1 through screws on the periphery. The air circuit control component 6 comprises a one-way control valve 6.1 and a back pressure valve 6.2; the one-way control valve 6.1 is connected with the integrated end plate 5.1 through a screw, an inlet of the one-way control valve 6.1 is connected with an air compressor, an outlet of the one-way control valve 6.1 is connected with an air inlet 5.1.3 on the integrated end plate 5.1, and a sealing glue line I5.1.10 is arranged between the outlet of the one-way control valve 6.1 and the air inlet 5.1.3 on the integrated end plate 5.1; the back pressure valve 6.2 is connected with the integrated end plate 5.1 through screws, an outlet of the back pressure valve 6.2 is opened, an inlet of the back pressure valve 6.2 is connected with an air outlet 5.1.2 of the end plate 5.1, and a sealing glue line I5.1.10 is arranged between the inlet of the back pressure valve 6.2 and the air outlet 5.1.2 of the end plate 5.1.
Claims (1)
1. The utility model provides a fuel cell integrated configuration with air, hydrogen and water distribution function, including water route filter assembly (1), hydrogen is from heat transfer hydrogenation way buffer assembly (2), hydrogen goes out water distribution assembly (3), hydrogen goes into integrated valve subassembly (4), pile subassembly (5) and air circuit control assembly (6), pile subassembly (5) include pile (5.2) and integrated end plate (5.1), be equipped with buffering heat transfer area (5.1.1) on integrated end plate (5.1), air outlet (5.1.2), air inlet (5.1.3), hydrogen inlet (5.1.4), hydrogen outlet (5.1.5), cooling water inlet (5.1.6), cooling water outlet (5.1.7) and hydrogen backward flow mouth (5.1.8), its characterized in that:
the waterway filtering component (1) comprises a filter element (1.1), a filter element packaging shell (1.2), a sealing piece (1.3) and a flow guide fixing component (1.4); the filter element packaging shell (1.2) is a cylinder, the upper end of the cylinder is provided with an opening, the lower end of the cylinder is provided with a contraction port, the filter element (1.1) is a porous layer material filter element, the filter element (1.1) is cylindrical, the filter element (1.1) is arranged in the filter element packaging shell (1.2) and is tightly matched with the filter element packaging shell (1.2), the flow guide fixing component (1.4) is a square shell, four side surfaces of the square shell are provided with grooves, one side surface is provided with a connector matched with the upper end opening of the filter element packaging shell (1.2), the connector is hermetically connected with the upper end opening of the filter element packaging shell (1.2) through a sealing piece (1.3), one end of the square shell is closed, the other end of the square shell is provided with an opening end cover, the opening end cover is provided with a flow guide fixing component screw hole (1.5), the opening of the opening end cover is positioned at the center of the opening end cover, the opening is a flow guide hole, the flow guide hole, the lower end contraction port of the filter element packaging shell (1.2) is connected with a cooling water pump, and water is supplied by the cooling water pump;
the hydrogen self-heat-exchange hydrogenation path buffer assembly (2) comprises a water outlet shell (2.1) and a heat exchange plate (2.3), wherein the water outlet shell (2.1) is a square shell, a square reinforcing rib is arranged on the surface of the water outlet shell, a square or round water outlet (2.5) is arranged on one side surface of the square shell, the water outlet is directly communicated with an external water pool and is a water outlet, hydrogen self-heat-exchange hydrogenation path buffer assembly screw holes (2.4) are formed in the periphery of the bottom surface of the square shell, the square shell is fixed to a buffer heat exchange area (5.1.1) through screws in the hydrogen self-heat-exchange hydrogenation path buffer assembly screw holes (2.4), a sealing glue line II (5.1.11) is arranged between the square shell and the buffer heat exchange area (5.1.1), the heat exchange plate (2.3) is a hollow plate, fins (2.2) and an opening (2.6) are arranged on the hollow plate, the opening (2.6) is communicated with a galvanic pile cooling water outlet (5.1.7), and the heat exchange plate (2, not only used as a bottom panel of the square shell, but also used as a heat exchange plate;
the hydrogen outlet and water distribution assembly (3) comprises a water distributor (3.1) and a hydrogen outlet pipeline (3.2), the bottom surface of the water distributor (3.1) is connected to an integrated end plate (5.1) through screws in water distributor screw holes (3.1.1), and an inlet of the water distributor (3.1) is communicated with a hydrogen outlet (5.1.5) on the integrated end plate (5.1); the hydrogen outlet pipeline (3.2) is a folded pipe, the surface of the folded pipe is provided with a square reinforcing rib, the upper end of the folded pipe is provided with a hydrogen one port (3.2.1), the lower end of the folded pipe is provided with a hydrogen two port (3.2.2), the hydrogen one port (3.2.1) is connected with the outlet of the water distributor (3.1), and the hydrogen two port (3.2.2) is opened;
the hydrogen inlet integrated valve component (4) comprises a proportional valve (4.1), a pressure sensor (4.2), a high-pressure electromagnetic valve (4.3), a pressure release valve (4.4) and an integrated valve body (4.5), wherein the integrated valve body is of a square structure, the integrated valve body is provided with a proportional valve (4.1) connecting port, a pressure sensor (4.2) connecting port, a high-pressure electromagnetic valve (4.3) connecting port and a pressure release valve (4.4) connecting port, the proportional valve (4.1), the pressure sensor (4.2), the high-pressure electromagnetic valve (4.3) and the pressure release valve (4.4) are respectively connected with the connecting ports corresponding to the integrated valve body through screws, a direct flow passage along the length direction is arranged in the integrated valve body, the proportional valve (4.1), the pressure sensor (4.2), the high-pressure electromagnetic valve (4.3) and the pressure release valve (4.4) are sequentially connected in series through the direct flow passage in the integrated valve body (4.5), the proportional valve inlet is connected, a straight flow channel outlet in the integrated valve body (4.5) is connected with a hydrogen inlet (5.1.4) on the integrated end plate (5.1), and the integrated valve body (4.5) is connected to the integrated end plate (5.1) through screws on the periphery;
the air path control assembly (6) comprises a one-way control valve (6.1) and a back pressure valve (6.2), the one-way control valve (6.1) is connected with the integrated end plate (5.1) through a screw, an inlet of the one-way control valve (6.1) is connected with an air compressor, an outlet of the one-way control valve (6.1) is connected with an air inlet (5.1.3) on the integrated end plate (5.1), and a sealing glue line I (5.1.10) is arranged between an outlet of the one-way control valve (6.1) and the air inlet (5.1.3) on the integrated end plate (5.1); the back pressure valve (6.2) is connected with the integrated end plate (5.1) through screws, an outlet of the back pressure valve (6.2) is opened, an inlet of the back pressure valve (6.2) is connected with an air outlet (5.1.2) of the end plate (5.1), and a sealing glue line I (5.1.10) is arranged between the inlet of the back pressure valve (6.2) and the air outlet (5.1.2) of the end plate (5.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010947838.7A CN112038666A (en) | 2020-09-10 | 2020-09-10 | Fuel cell integrated structure with air, hydrogen and water distribution functions |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010947838.7A CN112038666A (en) | 2020-09-10 | 2020-09-10 | Fuel cell integrated structure with air, hydrogen and water distribution functions |
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| CN112038666A true CN112038666A (en) | 2020-12-04 |
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| CN202010947838.7A Pending CN112038666A (en) | 2020-09-10 | 2020-09-10 | Fuel cell integrated structure with air, hydrogen and water distribution functions |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113948735A (en) * | 2021-10-21 | 2022-01-18 | 上海捷氢科技有限公司 | Fuel cell and fuel cell end plate assembly thereof |
| CN114156507A (en) * | 2021-12-01 | 2022-03-08 | 上海捷氢科技股份有限公司 | Fuel cell hydrogen supply module and fuel cell system |
| CN114335656A (en) * | 2021-12-07 | 2022-04-12 | 佛山仙湖实验室 | Integrated side cover plate seat of integrated galvanic pile and galvanic pile group structure |
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2020
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| CN113948735A (en) * | 2021-10-21 | 2022-01-18 | 上海捷氢科技有限公司 | Fuel cell and fuel cell end plate assembly thereof |
| CN114156507A (en) * | 2021-12-01 | 2022-03-08 | 上海捷氢科技股份有限公司 | Fuel cell hydrogen supply module and fuel cell system |
| CN114156507B (en) * | 2021-12-01 | 2024-01-19 | 上海捷氢科技股份有限公司 | Fuel cell hydrogen supply module and fuel cell system |
| CN114335656A (en) * | 2021-12-07 | 2022-04-12 | 佛山仙湖实验室 | Integrated side cover plate seat of integrated galvanic pile and galvanic pile group structure |
| CN114335656B (en) * | 2021-12-07 | 2023-10-20 | 佛山仙湖实验室 | Integrated pile's integral type side cover plate seat and pile group structure |
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