CN216958110U - Fuel cell cooling device, cooling system and fuel cell vehicle - Google Patents
Fuel cell cooling device, cooling system and fuel cell vehicle Download PDFInfo
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- CN216958110U CN216958110U CN202122807702.9U CN202122807702U CN216958110U CN 216958110 U CN216958110 U CN 216958110U CN 202122807702 U CN202122807702 U CN 202122807702U CN 216958110 U CN216958110 U CN 216958110U
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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
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Abstract
The utility model provides a fuel cell cooling device, which relates to the field of fuel cells; the fuel cell temperature reducing device includes: a water storage tank; an upper partition plate and a lower partition plate are horizontally arranged in the water storage tank from top to bottom; the upper end of the water storage tank is provided with a water inlet joint, and the lower end of the water storage tank is provided with a water outlet joint; a heat exchange assembly is arranged in the middle heat exchange space; the heat exchange assembly comprises a first end socket, a plurality of heat exchange tubes and a second end socket; a water inlet cavity and a water outlet cavity are respectively arranged in the first sealing head and the second sealing head; the upper clapboard is provided with a first through hole communicated with the water inlet cavity; a second through hole communicated with the water outlet cavity is formed in the lower partition plate; the heat exchange tubes are arranged between the first seal head and the second seal head at intervals and are respectively communicated with the water inlet cavity and the water outlet cavity; a first cooling liquid joint and a second cooling liquid joint are also arranged on the side wall of the water storage tank; the utility model also provides a fuel cell cooling system and a fuel cell vehicle, which can effectively collect the wastewater generated in the operation process of the fuel cell stack.
Description
Technical Field
The utility model relates to the field of fuel cells, in particular to a fuel cell cooling device, a cooling system and a fuel cell vehicle.
Background
Fuel cell vehicles produce large amounts of wastewater during operation. The existing method is to directly discharge the waste water generated by the fuel cell stack out of the vehicle. This approach has two problems: firstly, water is wasted and is not fully utilized; secondly, the waste water that the fuel cell car produced discharges wantonly through the tail and can lead to the ground wet and smooth, reduces road surface coefficient of friction, in addition in winter, still can freeze, it is unsafe.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fuel cell cooling device, a cooling system and a fuel cell vehicle, which can effectively collect waste water generated in the operation process of a fuel cell stack.
The utility model provides a fuel cell cooling device, comprising: a water storage tank;
an upper partition plate and a lower partition plate are horizontally arranged in the water storage tank from top to bottom respectively, so that the interior of the water storage tank is divided into an upper water storage space, an intermediate heat exchange space and a lower water storage space; the upper end of the side wall of the water storage tank is provided with a water inlet joint communicated with the upper water storage space; the lower end of the side wall of the water storage tank is provided with a water outlet joint communicated with the lower water storage space; a heat exchange assembly is arranged in the intermediate heat exchange space; the heat exchange assembly comprises a first end socket, a plurality of heat exchange tubes and a second end socket; a water inlet cavity and a water outlet cavity are respectively arranged in the first sealing head and the second sealing head; one end of the upper clapboard is provided with a first through hole communicated with the water inlet cavity; one end of the lower partition plate is provided with a second through hole communicated with the water outlet cavity; the heat exchange tubes are arranged between the first seal head and the second seal head at intervals and are respectively communicated with the water inlet cavity and the water outlet cavity; the side wall of the water storage tank is also provided with a first cooling liquid joint and a second cooling liquid joint respectively; the first cooling liquid joint is communicated with the upper end of the intermediate heat exchange space; the second cooling liquid joint is communicated with the lower end of the intermediate heat exchange space.
Further, the water inlet joint is communicated with the upper end of the upper water storage space; the water outlet joint is communicated with the lower end of the lower water storage space.
Furthermore, the water inlet connector and the water outlet connector are respectively arranged on two oppositely arranged side walls of the water storage tank.
Further, the first cooling liquid joint and the second cooling liquid joint are respectively arranged on two oppositely arranged side walls of the water storage tank.
Further, the outer side wall of the water storage tank is provided with radiating fins.
The utility model also provides a fuel cell cooling system, which comprises the fuel cell cooling device, the galvanic pile, the heat exchanger, the electronic three-way valve and the circulating pump;
the anode and cathode outlet tail rows of the galvanic pile are communicated with the water inlet joint; the water outlet joint is connected with a tail discharge valve; a cooling liquid outlet of the electric pile is communicated with the first cooling liquid joint; the second cooling liquid joint is communicated with a feed inlet of the heat exchanger; the discharge hole of the heat exchanger is communicated with the feed inlet of the circulating pump through the electronic three-way valve; the discharge hole of the circulating pump is communicated with the cooling liquid inlet of the galvanic pile; the electronic three-way valve is also in communication with the first coolant connection.
The utility model also provides a fuel cell vehicle which comprises the fuel cell cooling system.
The technical scheme provided by the embodiment of the utility model has the following beneficial effects: when the fuel cell cooling device in the embodiment of the utility model is used by a water storage tank, the water inlet connector is communicated with the tail row of the anode and cathode outlets of a galvanic pile in a fuel cell cooling system, the water outlet connector is connected with a tail row valve, the first cooling liquid connector is communicated with the cooling liquid outlet of the galvanic pile, and the second cooling liquid connector is communicated with the feed inlet of a heat exchanger; when the galvanic pile generates wastewater in the running process, the wastewater enters the upper water storage space through the anode and cathode outlet tail rows of the galvanic pile and the water inlet joint, enters the lower water storage space through the first through hole, the water inlet cavity, the heat exchange tube and the water outlet cavity in sequence, is stored in the water storage tank, and can be effectively collected; in addition, the cooling liquid flowing out of the cooling liquid outlet of the electric pile enters the intermediate heat exchange space through the first cooling liquid joint and exchanges heat with the wastewater in the heat exchange tube, so that the temperature of the cooling liquid is reduced, and the primary cooling of the cooling liquid is realized; when the water storage tank is full of wastewater, the wastewater in the water storage tank is discharged into an external container or an area suitable for water discharge through the water outlet joint and the tail discharge valve, so that the wastewater generated in the operation process of the galvanic pile is prevented from being directly discharged onto the road surface.
Drawings
FIG. 1 is a schematic perspective view of a cooling device according to an embodiment of the present disclosure;
FIG. 2 is a side view of the cooling device of FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along the direction A-A of the cooling device shown in FIG. 2;
FIG. 4 is a schematic diagram of a fuel cell cooling system according to an embodiment of the present invention;
wherein, 1, a galvanic pile; 2. a water storage tank; 21. a heat dissipating fin; 22. an upper partition plate; 23. a lower partition plate; 24. an upper water storage space; 25. an intermediate heat exchange space; 26. a lower water storage space; 27. a water inlet joint; 28. a water outlet joint; 29. a first coolant connection; 210. a second coolant connection; 211. A first through hole; 212. a second through hole; 213. a first end enclosure; 214. a water inlet cavity; 215. a second end enclosure; 216. a water outlet cavity; 217. a heat exchange tube; 3. a tail discharge valve; 4. a heat exchanger; 5. an electronic three-way valve; 6. a circulation pump; 7. a first temperature sensor; 8. a second temperature sensor; 9. a third temperature sensor.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the utility model and together with the description, serve to explain the principles of the utility model and not to limit the scope of the utility model.
Referring to fig. 1 to fig. 3, an embodiment of the present invention provides a fuel cell cooling device, including: a water storage tank 2;
an upper partition plate 22 and a lower partition plate 23 are respectively horizontally arranged in the water storage tank 2 from top to bottom, so that the interior of the water storage tank 2 is divided into an upper water storage space 24, an intermediate heat exchange space 25 and a lower water storage space 26; the upper end of the side wall of the water storage tank 2 is provided with a water inlet joint 27 communicated with the upper water storage space 24; the lower end of the side wall of the water storage tank 2 is provided with a water outlet joint 28 communicated with the lower water storage space 26 and used for being communicated with the anode and cathode outlet tail rows of the galvanic pile; a heat exchange assembly is arranged in the intermediate heat exchange space 25; the heat exchange component comprises a first end socket 213, a plurality of heat exchange tubes 217 and a second end socket 215; the first sealing head 213 and the second sealing head 215 are respectively arranged on the inner side wall of the water storage tank 2; the first sealing head 213 and the second sealing head 215 are internally provided with a water inlet cavity 214 and a water outlet cavity 216 respectively; one end of the upper baffle plate 22 is provided with a first through hole 211 communicated with the water inlet cavity 214; one end of the lower baffle plate 23 is provided with a second through hole 212 communicated with the water outlet cavity 216; the heat exchange tubes 217 are arranged between the first sealing head 213 and the second sealing head 215 at intervals and are respectively communicated with the water inlet cavity 214 and the water outlet cavity 216; the side wall of the water storage tank 2 is also provided with a first cooling liquid joint 29 and a second cooling liquid joint 210 respectively; a first coolant connection 29 communicates with the upper end of the intermediate heat exchange space 25; a second coolant connection 210 communicates with the lower end of the intermediate heat exchange space 25.
When in use, the wastewater discharged from the anode and cathode outlet tails of the galvanic pile enters the upper water storage space 24 through the water inlet joint 27, enters the lower water storage space 26 through the first through hole 211, the water inlet cavity 214, the heat exchange pipe 217 and the water outlet cavity 216, and is stored in the water storage tank 2, so that the wastewater is collected and stored; when the water in the water storage tank 2 is fully collected, the waste water collected in the water storage tank 2 is discharged to an external container or an area suitable for discharging through the water outlet connector 28; in addition, after flowing out from the cooling liquid outlet of the galvanic pile, the cooling liquid in the galvanic pile flows into the intermediate heat exchange space 25 through the first cooling liquid joint 29, and exchanges heat with the wastewater in the heat exchange pipe 217, so that the temperature of the cooling liquid is reduced, and the initial cooling of the cooling liquid is realized.
Illustratively, in the present embodiment, the water inlet joint 27 communicates with the upper end of the upper water storage space 24; the water outlet joint 28 is communicated with the lower end of the lower water storage space 26; the water inlet joint 27 and the water outlet joint 28 are respectively arranged on two opposite side walls of the water storage tank 2; the first coolant connection 29 and the second coolant connection 210 are each arranged on two opposite side walls of the storage tank 2.
Referring to fig. 1, in order to improve the heat dissipation performance of the fuel cell cooling device, a heat dissipation fin 21 is further disposed on an outer side wall of the water storage tank 2; the heat radiating fins 21 are respectively provided at the top and bottom of the water storage tank 2.
Referring to fig. 4, the present invention further provides a fuel cell cooling system, which includes the fuel cell temperature reducing device, the stack 1, the heat exchanger 4, the electronic three-way valve 5, and the circulating pump 6;
the anode and cathode outlet tail discharge of the galvanic pile 1 is communicated with a water inlet connector 27; the water outlet joint 28 is connected with a tail drain valve 3; the cooling liquid outlet of the electric pile 1 is communicated with a first cooling liquid joint 29; the second cooling liquid joint 210 is communicated with the feed port of the heat exchanger 4; the discharge hole of the heat exchanger 4 is communicated with the feed inlet of the circulating pump 6 through an electronic three-way valve 5; the discharge hole of the circulating pump 6 is communicated with the cooling liquid inlet of the galvanic pile 1; the electronic three-way valve 5 is also communicated with a first cooling liquid joint 29, and part of cooling liquid can be returned to the fuel cell temperature reducing device.
Exemplarily, in the present embodiment, a first temperature sensor 7 for detecting the temperature of the coolant flowing into the stack 1 is provided between the circulation pump 6 and the coolant inlet of the stack 1; a second temperature sensor 8 is arranged between the cooling liquid outlet of the galvanic pile 1 and the first cooling liquid joint 29 and is used for detecting the temperature of the cooling liquid flowing out of the galvanic pile 1; a third temperature sensor 9 is arranged between the second coolant joint 210 and the feed inlet of the heat exchanger 4, and is used for detecting the temperature of the coolant flowing into the heat exchanger 4.
When the fuel cell cooling device is used, wastewater generated by the operation of the galvanic pile 1 enters the fuel cell cooling device for storage through the anode and cathode outlet tails of the galvanic pile 1 and the water inlet connector 27, and is radiated through the fuel cell cooling device; the cooling liquid flowing out of the cooling liquid outlet of the electric pile 1 enters the intermediate heat exchange space 25 in the fuel cell cooling device through the first cooling liquid joint 29 and exchanges heat with the wastewater in the heat exchange pipe 217 to realize the primary cooling of the cooling liquid; the cooling liquid flowing out of the fuel cell cooling device is cooled secondarily through a heat exchanger 4 and is circulated to the electric pile 1 through an electronic three-way valve 5 and a circulating pump 6 in sequence; wherein, the opening degree of the electronic three-way valve 5 can be adjusted, so that part of the cooling liquid flowing out of the heat exchanger 4 flows back to the fuel cell temperature reducing device.
It should be noted that the anode and cathode outlet exhaust of the stack 1 refers to a hydrogen exhaust pipeline and an air exhaust pipeline respectively connected to the anode and cathode outlets of the stack in the fuel cell system, and does not relate to the utility model of the present invention, and belongs to the prior art, so the hydrogen exhaust pipeline and the air exhaust pipeline are not described herein; the water inlet connector 27 in the fuel cell cooling device is communicated with the anode and cathode outlet tail rows of the galvanic pile 1 and is used for guiding the waste water generated in the running process of the galvanic pile into the water storage tank 2.
The utility model also provides a fuel cell vehicle which comprises the fuel cell cooling system.
The above is not relevant and is applicable to the prior art.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The embodiments and features of the embodiments described herein above may be combined with each other without conflict.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A fuel cell cooling device, comprising: a water storage tank;
an upper partition plate and a lower partition plate are respectively horizontally arranged in the water storage tank from top to bottom, so that the interior of the water storage tank is divided into an upper water storage space, a middle heat exchange space and a lower water storage space; the upper end of the side wall of the water storage tank is provided with a water inlet joint communicated with the upper water storage space and used for being communicated with the anode and cathode outlet tail rows of the galvanic pile; the lower end of the side wall of the water storage tank is provided with a water outlet joint communicated with the lower water storage space; a heat exchange assembly is arranged in the intermediate heat exchange space; the heat exchange assembly comprises a first end socket, a plurality of heat exchange tubes and a second end socket; a water inlet cavity and a water outlet cavity are respectively arranged in the first sealing head and the second sealing head; one end of the upper clapboard is provided with a first through hole communicated with the water inlet cavity; one end of the lower partition plate is provided with a second through hole communicated with the water outlet cavity; the heat exchange tubes are arranged between the first seal head and the second seal head at intervals and are respectively communicated with the water inlet cavity and the water outlet cavity; the side wall of the water storage tank is also provided with a first cooling liquid joint and a second cooling liquid joint respectively; the first cooling liquid joint is communicated with the upper end of the intermediate heat exchange space; the second coolant joint is communicated with the lower end of the intermediate heat exchange space.
2. The fuel cell cooling device according to claim 1, wherein the water inlet joint is communicated with an upper end of the upper water storage space; the water outlet joint is communicated with the lower end of the lower water storage space.
3. The fuel cell cooling device of claim 2, wherein the water inlet connector and the water outlet connector are respectively disposed on two opposite sidewalls of the water storage tank.
4. The fuel cell cooling device of claim 1, wherein the first coolant connector and the second coolant connector are respectively disposed on two oppositely disposed sidewalls of the water storage tank.
5. The fuel cell cooling device according to claim 1, wherein a heat dissipation fin is disposed on an outer side wall of the water storage tank.
6. A fuel cell cooling system comprising the fuel cell temperature reducing device according to any one of claims 1 to 5, a stack, a heat exchanger, an electronic three-way valve, and a circulation pump;
the anode and cathode outlet tail rows of the galvanic pile are communicated with the water inlet joint; the water outlet joint is connected with a tail discharge valve; a cooling liquid outlet of the electric pile is communicated with the first cooling liquid joint; the second cooling liquid joint is communicated with a feed inlet of the heat exchanger; the discharge hole of the heat exchanger is communicated with the feed inlet of the circulating pump through the electronic three-way valve; the discharge hole of the circulating pump is communicated with the cooling liquid inlet of the galvanic pile; the electronic three-way valve is also in communication with the first coolant connection.
7. A fuel cell vehicle characterized by comprising the fuel cell cooling system according to claim 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122807702.9U CN216958110U (en) | 2021-11-16 | 2021-11-16 | Fuel cell cooling device, cooling system and fuel cell vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122807702.9U CN216958110U (en) | 2021-11-16 | 2021-11-16 | Fuel cell cooling device, cooling system and fuel cell vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216958110U true CN216958110U (en) | 2022-07-12 |
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ID=82304679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122807702.9U Active CN216958110U (en) | 2021-11-16 | 2021-11-16 | Fuel cell cooling device, cooling system and fuel cell vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216958110U (en) |
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2021
- 2021-11-16 CN CN202122807702.9U patent/CN216958110U/en active Active
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