CN217955913U - Cooling system for fuel cell and fuel cell - Google Patents
Cooling system for fuel cell and fuel cell Download PDFInfo
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- CN217955913U CN217955913U CN202222316209.1U CN202222316209U CN217955913U CN 217955913 U CN217955913 U CN 217955913U CN 202222316209 U CN202222316209 U CN 202222316209U CN 217955913 U CN217955913 U CN 217955913U
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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 discloses a fuel cell's cooling system and fuel cell, cooling system includes: the valve block is provided with a first liquid inlet, a second liquid inlet and a liquid outlet, the liquid outlet is communicated with the first liquid inlet and the second liquid inlet, and the valve block is provided with an installation connector; the driving pump is communicated with the liquid outlet and the liquid inlet of the galvanic pile; the deionization device is communicated with the first liquid inlet and the electric pile liquid outlet; and the thermal management control valve is provided with a valve inlet and a first valve outlet, the valve inlet is selectively communicated with the first valve outlet, the valve inlet is communicated with the galvanic pile liquid outlet, and the first valve outlet is communicated with the second liquid inlet. From this, through setting up the valve piece, the valve piece has a plurality of inlets, liquid outlet and erection joint for the valve piece has higher integrated level, can reduce the quantity that sets up of spare part in fuel cell's the cooling system, simplifies the cooling system structure, is favorable to arranging of cooling system in fuel cell, thereby optimizes fuel cell's spatial layout.
Description
Technical Field
The utility model belongs to the technical field of the fuel cell technique and specifically relates to a cooling system of fuel cell and have this cooling system's fuel cell is related to.
Background
In the related art, a number of cooling loops of a cooling system of a fuel cell are numerous, all cooling loops need to be collected by a valve block and then enter a driving pump, and the driving pump pressurizes and recirculates a heat exchange medium, so that the effect of cooling the fuel cell is achieved. However, in the existing cooling system, a plurality of valve blocks are required to be used for collecting a plurality of cooling circuits and then enabling the cooling circuits to enter a driving pump, so that a plurality of valve blocks need to be arranged in the cooling system, and in addition, the conductivity sensor needs to be independently designed, installed and sealed in the cooling system, so that more parts and components are required by the cooling system, the cooling circuit of the cooling system is complex, the volume is large, and further, the limitation of the fuel cell in the arrangement process is large.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a cooling system of fuel cell can realize carrying out the effect that collects through 1 valve piece many cooling circuit in the fuel cell, also can realize installing conductivity sensor in the valve piece effect, promotes the integrated level of valve piece, simplifies the cooling system structure, is favorable to arranging of cooling system in fuel cell.
The utility model discloses a fuel cell is further proposed.
According to the utility model discloses a fuel cell's cooling system, fuel cell include the pile, the pile has pile inlet and pile liquid outlet, and fuel cell's cooling system includes:
the valve block is provided with a first liquid inlet, a second liquid inlet and a liquid outlet, the liquid outlet is communicated with the first liquid inlet and the second liquid inlet, the valve block is provided with an installation connector, and the installation connector is used for installing a conductivity sensor;
the driving pump is communicated with the liquid outlet and the liquid inlet of the electric pile;
the deionization device is communicated with the first liquid inlet and the electric pile liquid outlet;
a thermal management control valve having a valve inlet and a first valve outlet, the valve inlet and the first valve outlet being selectively in communication, the valve inlet being in communication with the cell stack liquid outlet, the first valve outlet being in communication with the second liquid inlet.
According to the utility model discloses a fuel cell's cooling system, through setting up the valve piece, the valve piece has higher integrated level, can realize gathering many cooling circuit in fuel cell through 1 valve piece, can reduce the quantity that sets up of spare part in fuel cell's the cooling system, simplifies cooling system's structure, is favorable to arranging of cooling system in fuel cell to optimize fuel cell's spatial layout.
In some examples of the present invention, a heating device is connected between the deionization unit and the first inlet.
In some examples of the present invention, the cooling system of the fuel cell further includes: the air conditioner warm air module, the air conditioner warm air module has air conditioner inlet and air conditioner liquid outlet, the valve block still have with the third inlet that the air conditioner liquid outlet communicates, the air conditioner inlet is suitable for the intercommunication the pile liquid outlet.
In some examples of the present invention, an opening and closing valve is connected between the air conditioner inlet and the cell stack outlet.
In some examples of the present invention, the cooling system for a fuel cell further comprises: the valve block is also provided with a fourth liquid inlet communicated with the liquid outlet, and the heat exchange device is communicated with the fourth liquid inlet and the electric pile liquid outlet.
In some examples of the invention, the thermal management control valve has a second valve outlet, the valve inlet and the second valve outlet selectively communicate, the valve block has a fifth inlet in communication with the liquid outlet, and a heat sink is connected between the second valve outlet and the fifth inlet.
In some examples of the present invention, the valve block has a sixth inlet communicated with the liquid outlet, and the heat dissipating device is connected to the expansion kettle between the sixth inlet.
In some examples of the present invention, the thermal management control valve is adapted to be communicatively connected to a controller of the fuel cell, and the controller controls the thermal management control valve to operate.
In some examples of the present invention, the mounting tabs define mounting channels for mounting the conductivity sensor.
According to the utility model discloses a fuel cell, including foretell cooling system who is applied to fuel cell.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic diagram of a cooling system according to an embodiment of the present invention.
Reference numerals are as follows:
a cooling system 100;
a stack 10;
a valve block 11; a first inlet port 111; a fourth inlet 112; a third liquid inlet 113; a second inlet port 114;
a fifth liquid inlet 115; a sixth loading port 116; a liquid outlet 117;
a conductivity sensor 12; the drive pump 13; a deionization unit 14; a heating device 15; a heat exchange device 16;
an opening and closing valve 17; an air conditioning and heating module 18;
a thermal management control valve 19; a valve inlet 190; a first valve outlet 191; a second valve outlet 192;
a heat sink 20; an expansion pot 21.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
The cooling system 100 of the fuel cell according to the embodiment of the present invention is described below with reference to fig. 1, but the present invention is not limited thereto, and the cooling system 100 of the fuel cell can be applied to other devices that need to be provided with the cooling system 100 of the fuel cell, and the present application is described by taking the application of the cooling system 100 of the fuel cell to a vehicle as an example.
As shown in fig. 1, according to the utility model discloses fuel cell's cooling system 100, fuel cell include galvanic pile 10, and galvanic pile 10 has galvanic pile inlet and galvanic pile liquid outlet, has to be connected with the heat transfer runner between galvanic pile inlet and the galvanic pile liquid outlet, and heat transfer medium can follow galvanic pile inlet inflow heat transfer runner, flows out the heat transfer runner from galvanic pile liquid outlet.
The cooling system 100 of the fuel cell further includes: a valve block 11, a drive pump 13, a deionization unit 14 and a thermal management control valve 19. Valve block 11 has first inlet 111, second inlet 114 and liquid outlet 117, liquid outlet 117 and first inlet 111, second inlet 114 all communicates, thereby make heat transfer medium flow into valve block 11 from first inlet 111 in, through liquid outlet 117 outflow valve block 11, heat transfer medium flows into valve block 11 from second inlet 114 in, through liquid outlet 117 outflow valve block 11, the realization is compiled many cooling circuit in valve block 11, and can be through the effect that liquid outlet 117 flows out, heat transfer medium can be liquid heat transfer medium, for example, heat transfer medium is water. Valve block 11 has the erection joint, and the erection joint is used for installing conductivity sensor 12, realizes can improving valve block 11's integrated level with conductivity sensor 12 fixed mounting in the effect of valve block 11, and driving pump 13 is connected between liquid outlet 117 and heat transfer runner, and heat transfer medium flows to driving pump 13 from liquid outlet 117, carries heat transfer medium to the heat transfer runner in through driving pump 13 in, realizes cooling system 100's recirculation effect.
The deionization device 14 is communicated with the first liquid inlet 111 and the electric pile liquid outlet, and it can also be understood that the deionization device 14 is communicated with the first liquid inlet 111 and the heat exchange flow channel, so that a heat exchange medium flows from the heat exchange flow channel to the deionization device 14, the heat exchange medium in the deionization device 14 can flow into the valve block 11 through the first liquid inlet 111, and then flows into the driving pump 13 through the liquid outlet 117, and is conveyed to the heat exchange flow channel, thereby realizing the recycling effect of the cooling system 100.
Further, the conductivity sensor 12 is fixedly installed on the valve block 11, and the conductivity sensor 12 can monitor a conductivity value of the heat exchange medium in the valve block 11, thereby ensuring the operation stability of the cooling system 100. The driving pump 13 has a function of pressurizing the heat exchange medium, and when the heat exchange medium collected in the valve block 11 flows to the driving pump 13, the heat exchange medium is pressurized and conveyed to the heat exchange flow channel through the driving pump 13, so that the effect that the heat exchange medium collected in the valve block 11 can be recycled is achieved, the working stability of the cooling system 100 is ensured, and the fuel cell is ensured to be in a stable temperature environment. The deionization device 14 has the function of adsorbing anions and cations separated out by relevant devices in the cooling circuit, in the circulation process of the heat exchange medium, the heat exchange medium flows into the deionization device 14, and the deionization device 14 adsorbs anions and cations separated out by relevant devices in the cooling circuit, so that the conductivity value of the cooling water path is maintained, and the normal operation of the fuel cell is ensured.
And the thermal management control valve 19 is provided with a valve inlet 190 and a first valve outlet 191, the valve inlet 190 is selectively communicated with the first valve outlet 191, the valve inlet 190 is communicated with the pile liquid outlet, and the first valve outlet 191 is communicated with the second liquid inlet 114. Further, when the cooling system 100 controls the stack 10 to maintain the temperature within the preset temperature range, the heat exchange medium is delivered to the heat exchange flow channel by driving the pump 13, the heat exchange medium in the heat exchange flow channel flows to the thermal management control valve 19, and the thermal management control valve 19 can selectively connect or disconnect the valve inlet 190 and the first valve outlet 191.
When the thermal management control valve 19 controls the valve inlet 190 and the first valve outlet 191 to be disconnected, the heat exchange medium cannot flow from the valve inlet 190 to the first valve outlet 191, and when the valve inlet 190 and the first valve outlet 191 are communicated, the heat exchange medium can flow from the valve inlet 190 to the first valve outlet 191, thereby achieving the effect that the heat exchange medium flows from the thermal management control valve 19 to the valve block 11 through the first valve outlet 191. Further, in the process that the heat exchange medium flows from the thermal management control valve 19 to the valve block 11, the heat exchange medium flows into the valve block 11 through the second liquid inlet 114, the second liquid inlet 114 is communicated with the liquid outlet 117, and the heat exchange medium in the valve block 11 is conveyed to the driving pump 13 through the liquid outlet 117, so that the effect of recycling the heat exchange medium is achieved.
It should be noted that the loop (the driving pump 13, the stack 10, the thermal management control valve 19, the valve block 11, and the driving pump 13) is a fuel cell stack 10 cooling loop, and in the process of circulating the loop, the flowing heat exchange medium absorbs the excess heat generated by the fuel cell stack 10 during the operation process, so as to achieve the effect that the stack 10 can be maintained to operate within the preset temperature range, and ensure the operation stability of the fuel cell.
Therefore, by arranging the valve block 11, the valve block 11 has higher integration level, the number of parts in the cooling system 100 of the fuel cell can be reduced, the structure of the cooling system 100 is simplified, the arrangement of the cooling system 100 in the fuel cell is facilitated, and the spatial layout of the fuel cell is optimized. Meanwhile, by arranging the conductivity sensor 12, the driving pump 13, the deionization device 14 and the thermal management control valve 19, the conductivity sensor 12 can monitor the conductivity value of the heat exchange medium in the valve block 11, the driving pump 13 pressurizes and conveys the heat exchange medium to the heat exchange flow channel, so that the heat exchange medium in the collecting valve block 11 can be recycled, the deionization device 14 adsorbs anions and cations separated out by the fuel cell and relevant devices in the cooling loop, the conductivity value of the cooling water path is maintained, the cooling system 100 is in a stable working state, and the working stability of the fuel cell is further ensured.
In some embodiments of the present invention, as shown in fig. 1, a heating device 15 is connected between the deionization unit 14 and the first inlet 111, and the heating device 15 may be a heater. Further, in the recycling process of the heat exchange medium, the heat exchange medium is conveyed to the heat exchange flow channel through the driving pump 13, the heat exchange medium in the heat exchange flow channel can further flow to the deionization device 14, the heat exchange medium flows to the heating device 15 after passing through the deionization device 14, the heat exchange medium flowing to the heating device 15 flows into the valve block 11 through the first liquid inlet 111, and the heat exchange medium flows to the driving pump 13 through the liquid outlet 117, so that the recycling effect of the heat exchange medium is realized.
Further, the heating device 15 has a function of heating the heat transfer medium, and in the process of cold start of the cooling system 100, when the temperature of the heat transfer medium cannot reach the temperature at which the cooling system 100 normally works, the heat transfer medium is heated by controlling the heating device 15, so that the heat transfer medium is circularly heated to a preset temperature value, the cooling system 100 is ensured to be in a stable working environment, and the working stability of the fuel cell is ensured. It should be noted that the loop (the driving pump 13, the electric pile 10, the deionization device 14, the heating device 15, the valve block 11, and the driving pump 13) is a heat exchange medium deionization and cold start auxiliary heating loop, and by setting the loop, anions and cations precipitated by relevant devices in the cooling loop can be adsorbed, and the conductivity value of the cooling water path is maintained, and the heating device 15 heats the heat exchange medium, so that the heat exchange medium is circularly heated to a preset temperature value, thereby ensuring that the cooling system 100 is in a stable working environment, and ensuring the working stability of the fuel cell.
In some embodiments of the present invention, as shown in fig. 1, the cooling system 100 may further include: air conditioner warm braw module 18, air conditioner warm braw module 18 have air conditioner inlet and air conditioner liquid outlet, are connected with the liquid runner between air conditioner inlet and the air conditioner liquid outlet, and heat transfer medium can follow the air conditioner inlet and flow into the liquid runner, and heat transfer medium can follow the liquid runner of air conditioner liquid outlet outflow. The valve block 11 further has a third liquid inlet 113 communicating with an air conditioner liquid inlet adapted to communicate with the cell stack liquid outlet. Further, in the recycling process of the heat exchange medium, the heat exchange medium is conveyed to the heat exchange flow channel through the driving pump 13, the heat exchange medium in the heat exchange flow channel can selectively flow to the liquid flow channel of the air conditioning and heating module 18, the heat exchange medium in the liquid flow channel further flows to the valve block 11, the heat exchange medium in the liquid flow channel flows into the valve block 11 through the third liquid inlet 113, and the heat exchange medium flows to the driving pump 13 through the liquid outlet 117, so that the recycling effect of the heat exchange medium is realized.
Further, an on-off valve 17 is connected between the air conditioner liquid inlet and the electric pile liquid outlet, and it can also be understood that the on-off valve 17 is connected between the liquid flow channel and the heat exchange flow channel, and the on-off valve 17 can control the connection and disconnection between the liquid flow channel and the heat exchange flow channel, so that the heat exchange medium in the heat exchange flow channel can selectively flow to the liquid flow channel of the air conditioner warm air module 18 in the recycling process of the heat exchange medium. Specifically, after the on-off valve 17 is opened, the heat exchange medium with a certain temperature is delivered to the air-conditioning and heating module 18, the air-conditioning and heating module 18 heats the cab of the vehicle by using the temperature of the heat exchange medium,
further, when the cabin of the vehicle is heated, the on-off valve 17 is opened to communicate the liquid flow passage and the heat exchange flow passage, and when the heat exchange medium having a certain temperature is transferred to the air-conditioning and warm-air module 18, the air-conditioning and warm-air module 18 heats the cabin of the vehicle by using the temperature of the heat exchange medium, whereby the effect of heating the cabin of the vehicle by using the heat of the heat exchange medium in the cooling system 100 is achieved by providing the circuit (the driving pump 13-the cell stack 10-the on-off valve 17-the air-conditioning and warm-air module 18-the valve block 11-the driving pump 13).
In some embodiments of the present invention, as shown in fig. 1, the cooling system 100 may further include: the heat exchanging device 16 and the valve block 11 further have a fourth inlet 112 communicated with the outlet 117, and the heat exchanging device 16 is communicated with the fourth inlet 112 and the stack outlet. Further, the heat exchanging device 16 is communicated with the fourth liquid inlet 112 and the heat exchanging flow channel, so that the heat exchanging medium flows from the heat exchanging flow channel to the heat exchanging device 16, the heat exchanging device 16 may be a heat exchanger, the heat exchanging medium in the heat exchanging device 16 flows into the valve block 11 through the fourth liquid inlet 112, and then flows into the driving pump 13 through the liquid outlet 117, and is conveyed to the heat exchanging flow channel, thereby realizing the recycling effect of the cooling system 100.
Further, the heat exchanging device 16 is used for heating the fuel by using a heat exchanging medium with a certain temperature, when the fuel is heated, the heat exchanging device 16 is communicated with the fourth liquid inlet 112 and the heat exchanging flow passage, the heat exchanging medium in the heat exchanging flow passage can flow to the heat exchanging device 16, the heat exchanging device 16 can heat the fuel of the fuel cell by using the heat exchanging medium with a certain temperature, then the heat exchanging medium can flow into the valve block 11 through the fourth liquid inlet 112, the heat exchanging medium is conveyed to the heat exchanging flow passage through the driving pump 13, the loop (the driving pump 13-the electric pile 10-the heat exchanging device 16-the valve block 11-the driving pump 13) is a heat exchanging medium heat dissipating loop, by setting the heat exchanging medium heat dissipating loop, the recycling effect of the cooling system 100 is realized, in the process of recycling of the heat exchanging medium, the heat exchanging device 16 can continuously heat the fuel of the fuel cell by using the heat exchanging medium with a certain temperature, and thereby ensuring the stable operation of the fuel cell.
In some embodiments of the present invention, as shown in fig. 1, the thermal management control valve 19 has a second valve outlet 192, the valve inlet 190 and the second valve outlet 192 selectively communicate, the valve block 11 has a fifth inlet 115 communicating with the liquid outlet 117, and the heat dissipation device 20 is connected between the second valve outlet 192 and the fifth inlet 115. Further, a heat dissipation device 20 may be disposed between the thermal management control valve 19 and the valve block 11, the thermal management control valve 19 may selectively connect or disconnect the valve inlet 190 and the second valve outlet 192, when the thermal management control valve 19 controls the valve inlet 190 and the second valve outlet 192 to be disconnected, the heat exchange medium may not flow from the valve inlet 190 to the second valve outlet 192, and when the valve inlet 190 and the second valve outlet 192 are connected, the heat exchange medium may flow from the valve inlet 190 to the second valve outlet 192, so that the heat exchange medium flows from the thermal management control valve 19 to the heat dissipation device 20 through the first valve outlet 191, and a heat dissipation effect of the heat exchange medium through the heat dissipation device 20 is achieved.
Further, when the cooling system 100 needs to dissipate heat and cool, the heat exchange medium is dissipated through the heat dissipating device 20, flows from the heat dissipating device 20 to the valve block 11, flows into the valve block 11 through the fifth inlet 115, is communicated with the outlet 117, and is conveyed to the driving pump 13 through the outlet 117, so that the effect of recycling the heat exchange medium is achieved. It should be noted that the loop (the driving pump 13, the stack 10, the thermal management control valve 19, the heat dissipation device 20, the valve block 11, and the driving pump 13) is a heat transfer medium heat dissipation loop, and in the working process of the fuel cell, when the temperature of the heat transfer medium exceeds a preset temperature value, the control valve inlet 190 of the thermal management control valve 19 is communicated with the second valve outlet 192, so that the heat transfer medium with higher temperature flows to the heat dissipation device 20, the heat transfer medium is dissipated through the heat dissipation device 20, the effect of reducing the temperature of the heat transfer medium is achieved, the temperature of the heat transfer medium is ensured to be within a normal temperature range, and thus the working stability of the cooling system 100 is ensured.
In some embodiments of the present invention, as shown in fig. 1, the cooling system 100 may further include: the valve block 11 has a sixth inlet 116 communicated with the outlet 117, an expansion kettle 21 is connected between the heat sink 20 and the sixth inlet 116, and the expansion kettle 21 has functions of storing a heat exchange medium and supplementing the heat exchange medium. Further, when the heat exchange medium in the cooling system 100 is too much, the heat exchange medium can be stored from the heat dissipation device 20 to the expansion tank 21, when the heat exchange medium is insufficient in the cooling system 100, the expansion tank 21 supplements the heat exchange medium in time, the heat exchange medium in the expansion tank 21 flows into the valve block 11 through the sixth liquid inlet 116 to realize the effect of supplementing the heat exchange medium, the sixth liquid inlet 116 is communicated with the liquid outlet 117, the heat exchange medium in the valve block 11 is conveyed to the driving pump 13 through the liquid outlet 117, and thus the effect of recycling the heat exchange medium is realized. It should be noted that, the liquid supplementing loop of the cooling system 100 (the driving pump 13, the stack 10, the thermal management control valve 19, the heat dissipation device 20, the expansion tank 21, the valve block 11, and the driving pump 13) ensures the working stability of the cooling system 100 by setting the liquid supplementing loop.
In some embodiments of the present invention, as shown in fig. 1, the thermal management control valve 19 is adapted to be communicatively connected to a controller of the fuel cell, and the operation of the thermal management control valve 19 is controlled by the controller, so as to achieve the effect of selectively communicating the valve inlet 190 and the first valve outlet 191 through the controller, and the effect of selectively communicating the valve inlet 190 and the second valve outlet 192 through the controller. Specifically, when the valve inlet 190 and the first valve outlet 191 are communicated, the valve inlet 190 and the second valve outlet 192 may also be communicated at the same time.
In some embodiments of the utility model, as shown in fig. 1, the erection joint defines the installation passageway that is used for installing conductivity sensor 12, erection joint one end is connected with valve block 11, make the inside intercommunication of installation passageway and valve block 11, conductivity sensor 12 installs when the erection joint, conductivity sensor 12 is suitable for stretching into in the installation passageway, realize that conductivity sensor 12 can monitor the effect of the inside heat transfer medium's of valve block 11 conductivity, and simultaneously, through being equipped with the erection joint on valve block 11, make conductivity sensor 12 can install in valve block 11, realize that valve block 11 has the effect of higher integrated level, compare in prior art, avoid alone designing the structure that is used for installing conductivity sensor 12 in cooling system 100, thereby cooling system 100 has been simplified, be favorable to the arrangement of cooling system 100 in fuel cell, and then optimize fuel cell's spatial layout.
According to the utility model discloses a fuel cell, fuel cell include the fuel cell's of above-mentioned embodiment cooling system 100, through set up valve block 11 in fuel cell, can realize can compiling many cooling circuit in the fuel cell through 1 valve block 11, can reduce the quantity that sets up of spare part in fuel cell's cooling system 100, simplify cooling system 100 structure, be favorable to the arrangement of cooling system 100 in fuel cell to optimize fuel cell's spatial layout.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A cooling system (100) for a fuel cell, the fuel cell comprising a stack (10), the stack (10) having a stack inlet and a stack outlet, comprising:
the valve block (11) is provided with a first liquid inlet (111), a second liquid inlet (114) and a liquid outlet (117), the liquid outlet (117) is communicated with the first liquid inlet (111) and the second liquid inlet (114), and the valve block (11) is provided with a mounting joint which is used for mounting a conductivity sensor (12);
the driving pump (13), the said driving pump (13) connects the said liquid outlet (117) and said electric pile liquid inlet;
a deionization device (14), wherein the deionization device (14) is communicated with the first liquid inlet (111) and the stack liquid outlet;
a thermal management control valve (19), the thermal management control valve (19) having a valve inlet (190) and a first valve outlet (191), the valve inlet (190) and the first valve outlet (191) being in selective communication, the valve inlet (190) being in communication with the stack liquid outlet, the first valve outlet (191) being in communication with the second liquid inlet (114).
2. The cooling system (100) of the fuel cell according to claim 1, wherein a heating device (15) is connected between the deionization unit (14) and the first inlet (111).
3. The cooling system (100) of the fuel cell according to claim 1, further comprising: air conditioner warm braw module (18), air conditioner warm braw module (18) have air conditioner inlet and air conditioner liquid outlet, valve block (11) still have with third liquid inlet (113) of air conditioner liquid outlet intercommunication, the air conditioner inlet is suitable for the intercommunication the pile liquid outlet.
4. The cooling system (100) for a fuel cell according to claim 3, wherein an on-off valve (17) is connected between the air-conditioning inlet and the stack outlet.
5. The cooling system (100) of the fuel cell according to claim 1, further comprising: the heat exchange device (16), the valve block (11) still has with liquid outlet (117) intercommunication fourth inlet (112), heat exchange device (16) intercommunication fourth inlet (112) and the pile liquid outlet.
6. The cooling system (100) for a fuel cell according to claim 1, wherein the thermal management control valve (19) has a second valve outlet (192), the valve inlet (190) and the second valve outlet (192) selectively communicate with each other, the valve block (11) has a fifth inlet (115) communicating with the outlet (117), and a heat sink (20) is connected between the second valve outlet (192) and the fifth inlet (115).
7. The cooling system (100) for a fuel cell according to claim 6, wherein the valve block (11) has a sixth inlet (116) in communication with the outlet (117), and an expansion tank (21) is connected between the heat sink (20) and the sixth inlet (116).
8. A cooling system (100) for a fuel cell according to claim 1, wherein the thermal management control valve (19) is adapted to be communicatively connected to a controller of the fuel cell, by means of which controller the operation of the thermal management control valve (19) is controlled.
9. The cooling system (100) of the fuel cell according to claim 1, wherein the mounting tabs define mounting channels for mounting the conductivity sensor (12).
10. A fuel cell, characterized by comprising a cooling system (100) of a fuel cell according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222316209.1U CN217955913U (en) | 2022-08-31 | 2022-08-31 | Cooling system for fuel cell and fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222316209.1U CN217955913U (en) | 2022-08-31 | 2022-08-31 | Cooling system for fuel cell and fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217955913U true CN217955913U (en) | 2022-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222316209.1U Active CN217955913U (en) | 2022-08-31 | 2022-08-31 | Cooling system for fuel cell and fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217955913U (en) |
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2022
- 2022-08-31 CN CN202222316209.1U patent/CN217955913U/en active Active
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