CN113036179A - Gas distribution and hydrogen circulation structure suitable for dual-fuel cell stack system - Google Patents
Gas distribution and hydrogen circulation structure suitable for dual-fuel cell stack system Download PDFInfo
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- CN113036179A CN113036179A CN202110331056.5A CN202110331056A CN113036179A CN 113036179 A CN113036179 A CN 113036179A CN 202110331056 A CN202110331056 A CN 202110331056A CN 113036179 A CN113036179 A CN 113036179A
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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
- H01M8/04097—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with recycling of the 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
- H01M8/04126—Humidifying
- H01M8/04149—Humidifying by diffusion, e.g. making use of membranes
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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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/043—Processes for controlling fuel cells or fuel cell systems applied during specific periods
- H01M8/04302—Processes for controlling fuel cells or fuel cell systems applied during specific periods applied during start-up
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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
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/0438—Pressure; Ambient pressure; Flow
- H01M8/04388—Pressure; Ambient pressure; Flow of anode reactants at the inlet or inside the fuel cell
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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 discloses a gas distribution and hydrogen circulation structure suitable for a dual-fuel cell pile system, which comprises a hydrogen circulation pump, wherein the hydrogen circulation pump is connected with a vacant hydrogen inlet and outlet structure and a vacant hydrogen outlet structure through pipelines, and the vacant hydrogen inlet and outlet structure, the vacant hydrogen inlet and outlet structure and the hydrogen circulation pump are connected in series through pipelines. The reasonable homogenization of the gas entering the dual-fuel cell stack is realized; when the dual-fuel cell stack is started in a cold/hot mode, the temperature of water in the two modules is adjusted to assist the stack in starting; the hydrogen circulation function is realized, the pressure monitoring device is integrated on the module, the module integration is realized, and the space and the cost are saved.
Description
Technical Field
The invention relates to the technical field of a dual-fuel cell stack system, in particular to a gas distribution and hydrogen circulation structure suitable for the dual-fuel cell stack system.
Background
The hydrogen fuel cell is a novel clean energy which can be directly converted from chemical energy into electric energy, has the advantages of small vibration, low noise, secondary utilization of product water, quick start, high power density, long service life, low corrosivity and the like, is widely applied to the fields of aerospace, transportation and the like, and is particularly widely applied to hydrogen fuel cell automobiles. Most of the new energy vehicles carry a hydrogen fuel cell single-stack system, and as the power demand of the hydrogen fuel cell stack increases, the high-power hydrogen fuel cell system is gradually widely accepted, which undoubtedly also puts more and more difficult requirements on the cell stack designer. Under the condition of meeting the market demand, the construction of a dual-fuel cell pile system is carried out at the same time, but at present, a vehicle carrying the dual-fuel cell pile system is almost not available, and due to the fact that the number of functional parts and pipelines associated with the dual-fuel cell pile system is large, the control scheme is complex, the problem that one gas inlet (hydrogen or air) port is matched with the dual-fuel cell pile and gas entering the pile is distributed uniformly through a simple structure is difficult to solve, the structure can achieve the hydrogen recycling function, and therefore the utilization rate of hydrogen is improved.
Disclosure of Invention
The invention aims to solve the problems and designs a gas distribution and hydrogen circulation structure suitable for a dual-fuel cell stack system.
The technical scheme of the invention is that the gas distribution and hydrogen circulation structure suitable for the dual-fuel cell pile system comprises a hydrogen circulation pump, wherein the hydrogen circulation pump is connected with an empty hydrogen inlet structure and an empty hydrogen outlet structure through pipelines, and the empty hydrogen inlet structure, the empty hydrogen outlet structure and the empty hydrogen outlet structure are connected with the hydrogen circulation pump through pipelines to achieve three-part series connection.
The empty hydrogen outlet structure is composed of an empty hydrogen outlet module body, a first empty hydrogen inlet module cover plate and a second empty hydrogen inlet module cover plate, the first empty hydrogen inlet module cover plate and the second empty hydrogen inlet module cover plate are arranged on two sides of the empty hydrogen outlet module body, and a first pressure measuring point base, a second pressure measuring point base and a first pulse valve base are mounted on the empty hydrogen inlet module cover plate.
The empty hydrogen inlet structure is composed of an empty hydrogen inlet module body, a first empty hydrogen inlet module cover plate and a second empty hydrogen inlet module cover plate, the first empty hydrogen inlet module cover plate and the second empty hydrogen inlet module cover plate are arranged on two sides of the empty hydrogen inlet module body, and a third pressure measuring point base, a fourth pressure measuring point base and a fifth pressure measuring point base are mounted on the first empty hydrogen inlet module cover plate.
First mounting hole and second mounting hole have been seted up to the right side wall on the empty hydrogen of going into goes out the module body, it has into empty hydrogen to go into to be located first mounting hole and second mounting hole edge and has seted up on the empty hydrogen goes out the module body and has gone into hydrogen and go out module hydrogen chamber, first hydrogen entry, second hydrogen entry and first hydrogen export have been seted up on the empty hydrogen of going into goes out the module hydrogen chamber, the empty hydrogen of going into goes out on the module body and is located empty hydrogen and goes out module hydrogen chamber edge and has seted up outer heat dissipation chamber, outer heat dissipation chamber is last to have seted up heat dissipation chamber water inlet and lower heat dissipation chamber delivery port.
The empty hydrogen of going into goes out module body and goes up the left side wall and offer empty hydrogen of going into and go out the module air chamber, empty hydrogen of going into goes out module air intracavity and has seted up first air inlet, first air outlet and second air outlet, empty hydrogen of going into goes out module body and is located empty hydrogen of going into and goes out module air chamber edge and has seted up heat dissipation chamber and lower heat dissipation chamber, upward set up heat dissipation chamber delivery port on the heat dissipation chamber, heat dissipation chamber has seted up down the heat dissipation chamber water inlet down on the chamber.
The module comprises an empty hydrogen inlet module body, an empty hydrogen outlet module body, a first weight reduction cavity, a third air inlet, a fourth mounting hole and a fifth mounting hole, wherein the empty hydrogen inlet module body is provided with a water outlet, the empty hydrogen outlet module body is provided with a first weight reduction cavity, the empty hydrogen inlet module body is provided with an empty hydrogen inlet module air cavity, the empty hydrogen outlet module body is provided with a third air outlet, a second air inlet and a third air inlet, the empty hydrogen inlet module body is internally provided with a fourth mounting hole and a fifth mounting hole, the empty hydrogen outlet module body is provided with a third mounting hole, and the empty hydrogen inlet module body is provided with a water outlet.
The left side wall surface of the empty hydrogen inlet module body is provided with an empty hydrogen inlet module hydrogen cavity, the empty hydrogen inlet module hydrogen cavity is provided with a second hydrogen outlet, a third hydrogen inlet and a fourth hydrogen inlet, the empty hydrogen inlet module hydrogen cavity is provided with a sixth mounting hole, and the empty hydrogen inlet module body is provided with a plurality of second weight reduction cavities.
And a first connecting block is inserted on a pipeline between the hydrogen circulating pump and the air-in hydrogen-out structure.
And a second connecting block is inserted on the pipeline between the hydrogen circulating pump and the empty hydrogen inlet structure.
The empty hydrogen inlet structure and the empty hydrogen outlet structure are made of aluminum alloy materials and are sealed in a mode of pre-tightening by O-shaped ring sealing elements and bolts.
The gas distribution and hydrogen circulation structure suitable for the dual-fuel cell stack system manufactured by the technical scheme of the invention has the advantages that the system integrated by the dual-fuel cell stack in the market at present is few, the parts matched with the stack are many and complicated, only one output port of the membrane humidifier can be connected with the stack, and only one output port of the vehicle-mounted hydrogen supply can be connected with the stack, so that the problem that one gas inlet port corresponds to two output ports is solved, and the reasonable homogenization of the gas entering the dual-fuel cell stack is realized; when the dual-fuel cell stack is started in a cold/hot mode, the temperature of water in the two modules is adjusted to assist the stack in starting;
the hydrogen circulation function is realized, the pressure monitoring device is integrated on the module, the module integration is realized, and the space and the cost are saved.
Drawings
Fig. 1 is a schematic diagram of a gas distribution and hydrogen circulation structure suitable for a dual-fuel cell stack system according to the present invention.
Fig. 2 is a right side view of an empty hydrogen inlet module body of a gas distribution and hydrogen circulation structure for a dual fuel cell stack system according to the present invention.
Fig. 3 is a left side view of an empty hydrogen inlet module body of a gas distribution and hydrogen circulation structure for a dual fuel cell stack system according to the present invention.
Fig. 4 is a right side view of an air-in hydrogen-out module body suitable for a gas distribution and hydrogen circulation structure of a dual-fuel cell stack system according to the present invention.
Fig. 5 is a left side view of an air-in hydrogen-out module body suitable for a gas distribution and hydrogen circulation structure of a dual-fuel cell stack system according to the present invention.
In the figure: 1-a hydrogen circulation pump; 2-a second weight-reducing cavity; 3-a first connection block; 4-first empty hydrogen inlet and outlet module cover plate; 5-empty hydrogen inlet and outlet of the module body; 5.1-first mounting hole; 5.2-second mounting hole; 5.3 — a first hydrogen inlet; 5.4-a second hydrogen inlet; 5.5-air-in hydrogen is discharged from the module hydrogen cavity; 5.6-first hydrogen outlet; 5.7-upper heat dissipation cavity water inlet; 5.8-water outlet of lower heat dissipation cavity; 5.9-outer heat dissipation chamber; 5.10 — first air inlet; 5.11 — first air outlet; 5.12-second air outlet; 5.13-water outlet of upper heat dissipation cavity; 5.14-Upper Heat dissipation Chamber; 5.15-lower heat dissipation chamber; 5.16-lower heat dissipation cavity water inlet; 5.17, air enters the hydrogen outlet from the air cavity of the module; 6-a first pressure measuring point base; 7-a first pulse valve seat; 8-a second pressure measurement point base; 9-emptying hydrogen into the module body; 9.1-a third air outlet; 9.2-a second air inlet; 9.3-a third air inlet; 9.4-third mounting hole; 9.5-a fourth mounting hole; 9.6-a first weight-reducing cavity; 9.7-fifth mounting hole; 9.8-empty hydrogen into module air cavity; 9.9-water drain hole; 9.10-second hydrogen outlet; 9.11-a third hydrogen outlet; 9.12-fourth hydrogen inlet; 9.13-a third hydrogen inlet; 9.14-sixth mounting hole; 9.19-leaving hydrogen to enter a module hydrogen cavity; 10-a second connecting block; 11-a second empty hydrogen inlet outlet module cover plate; 12-a first empty hydrogen inlet module cover plate; 13-a third pressure measurement point base; 14-a fourth pressure measurement point base; 15-a fifth pressure measurement point base; 16-second void hydrogen into module cover plate.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, and as shown in fig. 1-5, a gas distribution and hydrogen circulation structure suitable for a dual-fuel cell stack system includes a hydrogen circulation pump 1, the hydrogen circulation pump 1 is connected with a vacant hydrogen inlet and outlet structure and a vacant hydrogen inlet and outlet structure through a pipeline, and the vacant hydrogen inlet and outlet structure, the vacant hydrogen inlet and outlet structure and the hydrogen circulation pump 1 are connected in series through a pipeline; the empty hydrogen inlet and outlet structure is composed of an empty hydrogen inlet and outlet module body 5, a first empty hydrogen inlet and outlet module cover plate 4 and a second empty hydrogen inlet and outlet module cover plate 11, the first empty hydrogen inlet and outlet module cover plate 4 and the second empty hydrogen inlet and outlet module cover plate 11 are arranged on two sides of the empty hydrogen inlet and outlet module body 5, and a first pressure measuring point base 6, a second pressure measuring point base 8 and a first pulse valve base 7 are arranged on the empty hydrogen inlet and outlet module cover plate 4; the hydrogen emptying and entering structure is composed of a hydrogen emptying and entering module body 9, a first hydrogen emptying and entering module cover plate 12 and a second hydrogen emptying and entering module cover plate 16, the first hydrogen emptying and entering module cover plate 12 and the second hydrogen emptying and entering module cover plate 16 are arranged on two sides of the hydrogen emptying and entering module body 9, and a third pressure measuring point base 13, a fourth pressure measuring point base 14 and a fifth pressure measuring point base 15 are arranged on the first hydrogen emptying and entering module cover plate 12; a first mounting hole 5.1 and a second mounting hole 5.2 are formed in the right side wall surface of the air-in hydrogen outlet module body 5, a hydrogen cavity 5.5 of the air-in hydrogen outlet module is formed in the edge of the first mounting hole 5.2 and the second mounting hole 5.2 on the air-in hydrogen outlet module body 5, a first hydrogen inlet 5.3, a second hydrogen inlet 5.4 and a first hydrogen outlet 5.6 are formed in the hydrogen cavity 5.5 of the air-in hydrogen outlet module, an outer heat dissipation cavity 5.9 is formed in the air-in hydrogen outlet module body 5 and in the edge of the hydrogen cavity 5.5 of the air-in hydrogen outlet module, and an upper heat dissipation cavity water inlet 5.7 and a lower heat dissipation cavity water outlet 5.8 are formed in the outer heat dissipation cavity 5.9; an empty hydrogen inlet module air cavity 5.17 is formed in the left side wall surface of the empty hydrogen inlet module body 5, a first air inlet 5.10, a first air outlet 5.11 and a second air outlet 5.12 are formed in the empty hydrogen inlet module air cavity 5.17, an upper heat dissipation cavity 5.14 and a lower heat dissipation cavity 5.15 are formed in the empty hydrogen inlet module body 5 and located at the edge of the empty hydrogen inlet module air cavity 5.17, an upper heat dissipation cavity water outlet 5.13 is formed in the upper heat dissipation cavity 5.14, and a lower heat dissipation cavity water inlet 5.16 is formed in the lower heat dissipation cavity 5.15; a first weight reduction cavity 9.6 is formed in the right side wall surface of the hydrogen discharging and entering module body 9, a hydrogen discharging and entering module air cavity 9.8 is formed in the hydrogen discharging and entering module body 9, a third air outlet 9.1, a second air inlet 9.2 and a third air inlet 9.3 are formed in the side wall surface of the hydrogen discharging and entering module air cavity 9.8, a fourth mounting hole 9.5 and a fifth mounting hole 9.7 are formed in the hydrogen discharging and entering module body 9, a third mounting hole 9.4 is formed in the hydrogen discharging and entering module body 9, and a water outlet 9.9 is formed in the hydrogen discharging and entering module body 9; the left side wall surface of the hydrogen discharging and entering module body 9 is provided with a hydrogen discharging and entering module hydrogen cavity 9.19, the hydrogen discharging and entering module hydrogen cavity 9.19 is provided with a second hydrogen outlet 9.10, a third hydrogen outlet 9.11, a third hydrogen inlet 9.13 and a fourth hydrogen inlet 9.12, the hydrogen discharging and entering module hydrogen cavity 9.19 is provided with a sixth mounting hole 9.14, and the hydrogen discharging and entering module body 9 is provided with a plurality of second lightening cavities 2; a first connecting block 3 is inserted on a pipeline between the hydrogen circulating pump 1 and the air-in hydrogen-out structure; a second connecting block 10 is inserted on a pipeline between the hydrogen circulating pump 1 and the empty hydrogen inlet structure; the empty hydrogen inlet structure and the empty hydrogen outlet structure are made of aluminum alloy materials and are sealed in a mode of pre-tightening by O-shaped ring sealing elements and bolts.
The hydrogen circulating pump 1 is connected with an empty hydrogen inlet structure and an empty hydrogen outlet structure through pipelines, the empty hydrogen inlet structure, the empty hydrogen outlet structure and the hydrogen circulating pump 1 are connected in series through pipelines, at present, a system integrated by a dual-fuel cell stack on the market is few, parts matched with the stack are multiple and complicated, only one output port of a membrane humidifier can be connected with the stack, and only one output port of vehicle-mounted hydrogen supply can be connected with the stack; when the dual-fuel cell stack is started in a cold/hot mode, the temperature of water in the two modules is adjusted to assist the stack in starting;
the hydrogen circulation function is realized, the pressure monitoring device is integrated on the module, the module integration is realized, and the space and the cost are saved.
In the embodiment, air enters an air inlet hydrogen outlet module air cavity 5.17 from a first air inlet 5.10 after being humidified by a membrane humidifier, the air is divided by a cavity internal structure and enters a dual-fuel cell stack through a first air outlet 5.11 and a second air outlet 5.12 respectively, two paths of air pressure are monitored before entering the stack, and monitoring devices are installed at a first installation hole 5.1 and a second installation hole 5.2 respectively. The residual air after the reaction of the dual-fuel cell stack is converged into an air outlet and hydrogen inlet module air cavity 9.8 through a second air inlet 9.2 and a third air inlet 9.3, the pressure of the two paths of air still needs to be monitored before the two paths of air are converged, monitoring devices are respectively installed at a fourth installation hole 9.5 and a fifth installation hole 9.7, and the converged air returns to a membrane humidifier through a third air outlet 9.1 and is finally discharged out of the whole system.
Hydrogen provided by the vehicle-mounted hydrogen supply system enters the empty hydrogen inlet module hydrogen cavity 9.19 through the fourth hydrogen inlet 9.12, the hydrogen is shunted through the inner structure of the cavity, the shunted hydrogen enters the dual-fuel cell stack through the second hydrogen outlet 9.10 and the third hydrogen outlet 9.11 and reacts with air, and pressure monitoring devices are installed at the third installation hole 9.4 and the sixth installation hole 9.14 to monitor the pressure of the hydrogen entering the dual-fuel cell stack. The residual hydrogen after the reaction of the dual-fuel battery pile flows into the hydrogen chamber of the air-in hydrogen outlet module through the first hydrogen inlet 5.3 and the second hydrogen inlet 5.4, the hydrogen returns to the hydrogen flow pump through the first hydrogen outlet 5.6 and the pipeline and the first structural member 3 through the internal structure of the hydrogen chamber, the hydrogen flow pipeline returning to the hydrogen flow pump and the second structural member 10 enter the hydrogen chamber 9.19 of the air-out hydrogen inlet module through the third hydrogen inlet 9.13 and flow together with vehicle-mounted hydrogen supply, so that the hydrogen is recycled, and resources are saved.
This external radiator of equipment, part liquid water in the radiator flows into in the lower heat dissipation chamber 5.15 through lower heat dissipation chamber water inlet 5.16, after lower heat dissipation chamber fills up water, liquid water flows into in outer heat dissipation chamber 5.9 through lower heat dissipation chamber delivery port 5.8, after outer heat dissipation chamber fills up water, water flows into in last heat dissipation chamber 5.14 through last heat dissipation chamber water inlet 5.7, finally flow back to in the radiator through last heat dissipation chamber delivery port 5.13, whole circulation realizes the control to two gas distribution module temperatures, thereby the temperature that the control got into dual fuel cell pile can suitably heat up when cold start, supplementary pile starts, can carry out suitable cooling during hot start, prevent to get into dual fuel cell pile temperature too high, influence life.
The residual gas after the galvanic pile reaction is mixed with water mixed in a gas-liquid mode, if the liquid water enters the galvanic pile of the dual-fuel cell again through hydrogen backflow seriously, the galvanic pile water flooding phenomenon is caused, the water flooding can block the flow of the fuel gas, and the gas shortage of the reaction is caused to cause other side reactions and the like. The water vapor with the temperature is cooled and condensed in the air cavity 9.8 of the hydrogen inlet module, and the condensed liquid water flows down along the wall of the grille and finally is discharged out of the system through the water discharge hole 9.9.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a gas distribution and hydrogen circulation structure suitable for dual fuel cell pile system, includes hydrogen circulating pump (1), its characterized in that, it goes out the structure and vacates the hydrogen structure to go up through the pipe connection empty hydrogen of going into through the pipe connection on hydrogen circulating pump (1), empty hydrogen goes out the structure, vacates the hydrogen and goes into structure and hydrogen circulating pump (1) and reach triplex series connection through the tube coupling.
2. The gas distribution and hydrogen circulation structure suitable for the dual-fuel cell stack system of claim 1, wherein the empty hydrogen inlet and outlet structure is composed of an empty hydrogen inlet and outlet module body (5), a first empty hydrogen inlet and outlet module cover plate (4) and a second empty hydrogen inlet and outlet module cover plate (11), the first empty hydrogen inlet and outlet module cover plate (4) and the second empty hydrogen inlet and outlet module cover plate (11) are arranged on two sides of the empty hydrogen inlet and outlet module body (5), and the empty hydrogen inlet and outlet module cover plate (4) is provided with a first pressure measuring point base (6), a second pressure measuring point base (8) and a first pulse valve base (7).
3. The gas distribution and hydrogen circulation structure suitable for the dual-fuel cell stack system of claim 1, wherein the empty hydrogen inlet structure is composed of an empty hydrogen inlet module body (9), a first empty hydrogen inlet module cover plate (12) and a second empty hydrogen inlet module cover plate (16), the first empty hydrogen inlet module cover plate (12) and the second empty hydrogen inlet module cover plate (16) are arranged on two sides of the empty hydrogen inlet module body (9), and the first empty hydrogen inlet module cover plate (12) is provided with a third pressure measurement point base (13), a fourth pressure measurement point base (14) and a fifth pressure measurement point base (15).
4. The gas distribution and hydrogen circulation structure for the dual fuel cell stack system as claimed in claim 1, it is characterized in that the right side wall surface of the empty hydrogen inlet and outlet module body (5) is provided with a first mounting hole (5.1) and a second mounting hole (5.2), a hydrogen cavity (5.5) of the empty hydrogen discharging module is arranged on the empty hydrogen discharging module body (5) and is positioned at the edges of the first mounting hole (5.2) and the second mounting hole (5.2), the air hydrogen inlet and outlet module hydrogen cavity (5.5) is provided with a first hydrogen inlet (5.3), a second hydrogen inlet (5.4) and a first hydrogen outlet (5.6), an outer heat dissipation cavity (5.9) is arranged on the air hydrogen inlet and outlet module body (5) and at the edge of the hydrogen cavity (5.5) of the air hydrogen inlet and outlet module, an upper heat dissipation cavity water inlet (5.7) and a lower heat dissipation cavity water outlet (5.8) are formed in the outer heat dissipation cavity (5.9).
5. The gas distribution and hydrogen circulation structure suitable for the dual-fuel cell stack system of claim 1, wherein the left side wall surface of the empty hydrogen inlet module body (5) is provided with an empty hydrogen inlet module air cavity (5.17), the empty hydrogen inlet module air cavity (5.17) is provided with a first air inlet (5.10), a first air outlet (5.11) and a second air outlet (5.12), the empty hydrogen inlet module body (5) and the edge of the empty hydrogen inlet module air cavity (5.17) are provided with an upper heat dissipation cavity (5.14) and a lower heat dissipation cavity (5.15), the upper heat dissipation cavity (5.14) is provided with an upper heat dissipation cavity water outlet (5.13), and the lower heat dissipation cavity (5.15) is provided with a lower heat dissipation cavity water inlet (5.16).
6. The gas distribution and hydrogen circulation structure suitable for the dual-fuel cell stack system of claim 1, wherein a first weight reduction cavity (9.6) is formed in a right side wall surface of the empty hydrogen inlet module body (9), an empty hydrogen inlet module air cavity (9.8) is formed in the empty hydrogen inlet module body (9), a third air outlet (9.1), a second air inlet (9.2) and a third air inlet (9.3) are formed in a side wall surface of the empty hydrogen inlet module air cavity (9.8), a fourth mounting hole (9.5) and a fifth mounting hole (9.7) are formed in the empty hydrogen inlet module body (9), a third mounting hole (9.4) is formed in the empty hydrogen inlet module body (9), and a water outlet (9.9) is formed in the empty hydrogen inlet module body (9).
7. The gas distribution and hydrogen circulation structure suitable for the dual-fuel cell stack system of claim 1, wherein the left side wall surface of the empty hydrogen inlet module body (9) is provided with an empty hydrogen inlet module hydrogen chamber (9.19), the empty hydrogen inlet module hydrogen chamber (9.19) is provided with a second hydrogen outlet (9.10), a third hydrogen outlet (9.11), a third hydrogen inlet (9.13) and a fourth hydrogen inlet (9.12), the empty hydrogen inlet module hydrogen chamber (9.19) is provided with a sixth mounting hole (9.14), and the empty hydrogen inlet module body (9) is provided with a plurality of second weight reduction chambers (2).
8. The gas distribution and hydrogen circulation structure suitable for the dual-fuel cell stack system of claim 1, wherein the first connection block (3) is inserted on the pipeline between the hydrogen circulation pump (1) and the empty-in hydrogen-out structure.
9. The gas distribution and hydrogen circulation structure for a dual fuel cell stack system according to claim 1, wherein a second connection block (10) is inserted on a pipe between the hydrogen circulation pump (1) and the empty hydrogen inlet and outlet structure.
10. The gas distribution and hydrogen circulation structure suitable for the dual-fuel cell stack system as claimed in claim 1, wherein the empty hydrogen inlet structure and the empty hydrogen outlet structure are made of aluminum alloy and are sealed by an O-ring sealing element and a bolt.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113022332A (en) * | 2021-03-26 | 2021-06-25 | 大连擎研科技有限公司 | System for high-power dual-fuel cell electric pile vehicle and using method thereof |
| CN115036530A (en) * | 2022-07-25 | 2022-09-09 | 爱德曼(北京)氢能科技有限公司 | Hydrogen fuel cell system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1635657A (en) * | 2003-12-29 | 2005-07-06 | 上海神力科技有限公司 | A double fuel cell power system capable of parallel working |
| CN109994751A (en) * | 2019-04-12 | 2019-07-09 | 上海楞次新能源汽车科技有限公司 | Shunting integrating device for more pile fuel battery engine systems |
| CN210956859U (en) * | 2019-12-31 | 2020-07-07 | 深圳市氢蓝时代动力科技有限公司 | Space-saving hydrogen fuel cell, engine and automobile |
-
2021
- 2021-03-29 CN CN202110331056.5A patent/CN113036179B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1635657A (en) * | 2003-12-29 | 2005-07-06 | 上海神力科技有限公司 | A double fuel cell power system capable of parallel working |
| CN109994751A (en) * | 2019-04-12 | 2019-07-09 | 上海楞次新能源汽车科技有限公司 | Shunting integrating device for more pile fuel battery engine systems |
| CN210956859U (en) * | 2019-12-31 | 2020-07-07 | 深圳市氢蓝时代动力科技有限公司 | Space-saving hydrogen fuel cell, engine and automobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113022332A (en) * | 2021-03-26 | 2021-06-25 | 大连擎研科技有限公司 | System for high-power dual-fuel cell electric pile vehicle and using method thereof |
| CN115036530A (en) * | 2022-07-25 | 2022-09-09 | 爱德曼(北京)氢能科技有限公司 | Hydrogen fuel cell system |
| CN115036530B (en) * | 2022-07-25 | 2023-08-25 | 爱德曼(北京)氢能科技有限公司 | Hydrogen fuel cell system |
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