CN210006826U - Heat dissipation system for hydrogen fuel cell - Google Patents
Heat dissipation system for hydrogen fuel cell Download PDFInfo
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- CN210006826U CN210006826U CN201821951461.7U CN201821951461U CN210006826U CN 210006826 U CN210006826 U CN 210006826U CN 201821951461 U CN201821951461 U CN 201821951461U CN 210006826 U CN210006826 U CN 210006826U
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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 utility model provides an kind of cooling system for hydrogen fuel cell, wherein the utility model is used for hydrogen fuel cell's cooling system can utilize extra heat dissipation means, strengthens hydrogen fuel cell's heat dissipation to keep hydrogen fuel cell's temperature at normal temperature within range.
Description
Technical Field
The present invention relates to fuel cells, and more particularly to heat dissipation systems for hydrogen fuel cells the present invention further relates to a heat dissipation method for hydrogen fuel cells in .
Background
Fuel cells, especially hydrogen fuel cells, have the advantages of high power generation efficiency, low environmental pollution, and the like, and are increasingly emphasized.
It is well known that water and heat management are important to maintain high performance operation of fuel cells, especially hydrogen fuel cells, when used to achieve hydrogen-oxygen electrochemical reactions and to provide sustained power, the temperature within the fuel cell or its fuel cell stack needs to be maintained within appropriate temperature ranges.
Therefore, the hydrogen fuel cell needs additional cooling means, especially cooling means capable of rapidly cooling down the hydrogen fuel cell in a short time, so as to ensure that the hydrogen fuel cell can keep normal operation even in the case of emergency, and even further , the volume and/or weight of the whole hydrogen fuel cell can be reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides kind of cooling system for hydrogen fuel cell, wherein the utility model is used for the usable heat-dissipating medium of hydrogen fuel cell's cooling system, for example, water, dispels the heat the cooling to hydrogen fuel cell's cooling system's radiator to improve hydrogen fuel cell's cooling system's radiating efficiency and indirectly realize the heat dissipation to hydrogen fuel cell, can understand, the utility model discloses extra mechanism that dispels the heat the cooling to hydrogen fuel cell's cooling system's radiator still advances step and makes whole hydrogen fuel cell's volume and weight littleer, so that it more is suitable for and is used in the aircraft.
The utility model discloses an aim at provides kind of cooling system for hydrogen fuel cell in addition, wherein the utility model discloses a cooling system for hydrogen fuel cell is set up and can utilizes extra heat dissipation means or mechanism, strengthens the heat dissipation to hydrogen fuel cell.
The utility model discloses an aim at provides kind of cooling system for hydrogen fuel cell in addition, wherein the utility model discloses a cooling system for hydrogen fuel cell is set up the water that can utilize hydrogen fuel cell's electrochemical reaction to generate as heat-dissipating medium, realizes the heat dissipation cooling to hydrogen fuel cell's cooling system's radiator.
The utility model discloses an aim at provides kind of cooling system for hydrogen fuel cell in addition, wherein the utility model is used for the heat absorption when the usable radiating medium's of cooling system phase state of hydrogen fuel cell changes, like the heat absorption when liquid water gasification, to hydrogen fuel cell's cooling system's radiator heat dissipation cooling to improve hydrogen fuel cell's cooling system's radiating efficiency and strengthen the cooling system to hydrogen fuel cell's heat dissipation.
The utility model discloses an aim at provides kind of cooling system for hydrogen fuel cell in addition, wherein the utility model discloses a cooling system for hydrogen fuel cell is set up can be when hydrogen fuel cell's temperature is too high, with liquid water shower on the surface of the radiating part of cooling system's radiator to improve hydrogen fuel cell's cooling system's radiating efficiency and realize the quick heat dissipation to hydrogen fuel cell.
The utility model discloses an aim at provide kind be used for hydrogen fuel cell's cooling system in addition, wherein the utility model discloses a water that a cooling system for hydrogen fuel cell is used for the heat dissipation cooling can come from the collection to the water that hydrogen fuel cell's electrochemical reaction produced.
The utility model discloses an aim at provides kind of cooling system for hydrogen fuel cell in addition, wherein the utility model discloses a water that cooling system for hydrogen fuel cell is used for the heat dissipation cooling also can come from water containers.
Other objects and features of the present invention will become more fully apparent from the following detailed description and appended claims, taken in conjunction with the accompanying drawings, wherein like reference numerals refer to like parts throughout.
According to the utility model discloses an aspects, can realize aforementioned purpose and other purposes and purpose the utility model discloses a cooling system for hydrogen fuel cell, it includes:
at least heat sinks;
at least st th coolant tubes;
at least second coolant tubes, wherein the ends of the coolant tube form 0 a 1 th liquid inlet end and a th liquid outlet end respectively, the ends of the second coolant tube form a second liquid inlet end and a second liquid outlet end respectively, wherein the th liquid inlet end and the second liquid outlet end of the coolant tube are connected to the radiator respectively, and the liquid outlet end and the second liquid inlet end of the coolant tube are connected to the fuel cell stack of the hydrogen fuel cell respectively;
water collectors communicating with the air outlet of the hydrogen fuel cell to collect water contained in the gas discharged from the air outlet of the hydrogen fuel cell, and
water guide pipes, wherein end of the water guide pipes is communicated with the water collector, and end is arranged to face the outer surface of the heat dissipation part of the radiator.
According to another aspect of the present invention, the present invention provides steps of a heat dissipation system for a hydrogen fuel cell, comprising:
at least heat sinks;
at least st th coolant tubes;
at least second coolant tubes, wherein the ends of the coolant tube form 0 a 1 th liquid inlet end and a th liquid outlet end respectively, the ends of the second coolant tube form a second liquid inlet end and a second liquid outlet end respectively, wherein the th liquid inlet end and the second liquid outlet end of the coolant tube are connected to the radiator respectively, and the liquid outlet end and the second liquid inlet end of the coolant tube are connected to the fuel cell stack of the hydrogen fuel cell respectively;
water collectors communicating with the air outlet of the hydrogen fuel cell to collect water contained in the gas discharged from the air outlet of the hydrogen fuel cell, and
st water guide tubes;
second water guide tubes;
water containers, an
water valves, wherein the end of the water guide tube is connected with the water collector, the other end of the water guide tube is connected with the water container, the end of the second water guide tube is connected with the water container, the other end of the second water guide tube is arranged to face the outer surface of the heat dissipation part of the radiator, and the water valves are arranged on the second water guide tube to control the flow of water in the second water guide tube.
The objects and purposes of the invention, step , will be more fully apparent from an understanding of the ensuing description and accompanying drawings.
These and other objects, features and objects of the present invention will become more fully apparent from the following detailed description, the accompanying drawings and the appended claims.
Drawings
Fig. 1 is a schematic diagram of an exemplary hydrogen fuel cell according to a preferred embodiment of the present invention, wherein the hydrogen fuel cell employs the heat dissipation system for hydrogen fuel cells of the present invention.
Fig. 2 is a schematic diagram of an alternative implementation of an exemplary heat removal system for a hydrogen fuel cell in accordance with a preferred embodiment of the present invention.
Fig. 3 is a schematic diagram of another alternative implementation of the exemplary heat removal system for a hydrogen fuel cell in accordance with a preferred embodiment of the present invention.
Fig. 4 is a schematic structural diagram of an exemplary control device for a heat dissipation system of a hydrogen fuel cell according to a preferred embodiment of the present invention.
Fig. 5 is a schematic flow diagram of an exemplary heat dissipation method for a hydrogen fuel cell according to a preferred embodiment of the present invention.
Fig. 6 is a flow diagram illustrating an alternative implementation of an exemplary heat dissipation method for a hydrogen fuel cell in accordance with a preferred embodiment of the present invention.
Fig. 7 is a flow diagram of another alternative implementation of an exemplary heat dissipation method for a hydrogen fuel cell in accordance with a preferred embodiment of the present invention.
Fig. 8 is a flow chart illustrating an exemplary method for controlling water discharge of the heat dissipation system for the hydrogen fuel cell according to the preferred embodiment of the present invention.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments described below are by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purpose of limitation.
It is to be understood that the term "" should be interpreted as "at least " or " or more," i.e., in embodiments, elements may be in number, and in other embodiments, the element may be in number, and the term "" should not be interpreted as limiting the number.
Referring to fig. 1, 2, 4-8 of the drawings accompanying this specification, an exemplary hydrogen fuel cell in accordance with a preferred embodiment of the present invention is illustrated, wherein the hydrogen fuel cell of the present invention includes fuel cell stacks 10 and heat dissipation systems 20 for dissipating heat from the fuel cell stacks 10.
As shown in fig. 1, 2, 4-8 of the drawings, an exemplary heat rejection system 20 for a hydrogen fuel cell according to the preferred embodiment of the present invention includes at least heat sinks 21, at least coolant tubes 22 and at least 1 second coolant tubes 23, wherein both ends of the coolant tube 22 form 3 4 inlet ends 221 and 586 outlet ends 222, respectively, both ends of the second coolant tube 23 form 7 second inlet ends 231 and second outlet ends 232, respectively, wherein the first inlet end 221 of the coolant tube 22 and the second outlet end 232 of the second coolant tube 23 are connected to the heat sink 21, respectively, the second inlet end 222 of the 0 coolant tube 22 and the second inlet end 231 of the second coolant tube 23 are connected to the fuel cell stack 10 of the hydrogen fuel cell, to enable coolant to flow from the heat sink 21 to the stack 10, the second coolant tube 8621, the coolant flow into the heat sink 26 or through the heat sink 21, the coolant tube 21 is preferably adapted to the shape of the heat sink 26, the heat sink 21 can then be made by the heat sink 21, the coolant flow of the heat sink 21, the coolant fluid flowing into the stack 10, or by the heat sink 21, the heat sink medium flowing into the heat sink 21, the coolant fluid can be made to be a non-preferably by the heat sink 10, or to be made to be a non-preferably by the heat sink 2, or to be made to be a non-coolant fluid, or to be made to.
As shown in fig. 1, 2, 4-8 of the drawings, the fuel cell stack 10 of the exemplary hydrogen fuel cell according to the preferred embodiment of the present invention forms coolant inlets 11 and coolant outlets 12, wherein the liquid outlet 222 of the coolant pipe 22 is disposed to communicate with the coolant inlet 11 of the fuel cell stack 10, and the second liquid inlet 231 of the second coolant pipe 23 is disposed to communicate with the coolant outlet 12 of the fuel cell stack 10.
As shown in fig. 1, 2, 4-8 of the drawings, an exemplary heat dissipation system 20 for a hydrogen fuel cell according to the present invention includes, at , water guide tubes 24, wherein ends of the water guide tubes 24 are connected to water sources, and ends are disposed to face the outer surface of the heat dissipation portion 211 of the heat sink 21, it is understood that the water sources may be formed from water collectors 25A, wherein the water collectors 25A are used to collect the water contained in the gas discharged from the air outlet of the hydrogen fuel cell (or fuel cell stack 10 thereof), and the water sources may also be formed from water containers 25B, in other words, the water sources may be formed from the water collectors 25A and/or the water containers 25B, and thus, the water directed to the outer surface of the heat dissipation portion 211 of the heat sink 21 of the heat dissipation system 20 through the water guide tubes 24 may be from the water containers 25B, such as water tanks, or may be formed through the electrochemical reaction of the hydrogen fuel cell, and the water is sprayed onto the outer surface of the heat dissipation portion 211 of the heat sink 21, when the water is sprayed onto the heat dissipation portion 21, or the heat dissipation portion 21 of the heat sink 21, the water sink 21 is preferably sprayed onto the heat dissipation portion 21, thereby improving the efficiency of the heat dissipation system 21.
It is noted that when water directed to the outer surface of the heat sink portion 211 of the heat sink 21 of the heat dissipation system 20 via the water-directing tube 24 is derived from the electrochemical reaction of the hydrogen fuel cell of the present invention, the electrochemically reacted water of the hydrogen fuel cell of the present invention may be collected and directed directly to the outer surface of the heat sink portion 211 of the heat sink 21 of the heat dissipation system 20 for cooling the heat sink 21 of the heat dissipation system 20. however, the electrochemically reacted water of the hydrogen fuel cell of the present invention may also be collected to water containers, for example, the water container 25B, and then directed to the outer surface of the heat sink portion 211 of the heat sink 21 of the heat dissipation system 20 as needed. , as the water produced by the electrochemical reaction of the fuel cell stack 10 of the hydrogen fuel cell of the present invention is discharged through the air outlet of the hydrogen fuel cell, the water may be carried in a gaseous (and possibly liquid) by the corresponding gas discharged from the air outlet of the hydrogen fuel cell in a gaseous (and possibly liquid) manner by the corresponding gas generated by the air outlet of the hydrogen fuel cell stack 10, and the air-collecting water from the fuel cell stack may be carried by the air-collecting condenser 20 or other types of the fuel cell stack 20, which may be separated by the electrochemical reaction-collecting air-condensing air-collecting air-condensing membrane 20, the air-collecting membrane 20, the electrochemical reaction-collecting membrane 20 of the fuel cell stack may be carried by the fuel cell stack 20, or the electrochemical reaction-condensing membrane 20, the electrochemical cell stack of the hydrogen fuel cell stack of the stack 10, or the stack of the stack may be separated hydrogen fuel cell stack of the stack 20, or the stack of the present invention may be separated hydrogen fuel cell stack of the present invention may be separated.
Referring to fig. 1, 2, 4-8 of the drawings, an exemplary heat dissipation system 20 for a hydrogen fuel cell according to the present invention further includes water valves 26A, wherein the water valves 26A are disposed in the water guide tubes 24 to control the flow of water in the water guide tubes 24. for example, the water valves 26A may be disposed such that when they are opened, water collected by the water collector 25A is directed to flow directly to the outer surface of the heat dissipation portion 211 of the heat dissipation system 21 of the heat dissipation system 20, and when the water valves 26A are closed, water collected by the water collector 25A stops flowing to the heat dissipation portion 21 of the heat dissipation system 20.
As shown in fig. 1, 2, 4-8 of the drawings, an exemplary heat dissipation system 20 for a hydrogen fuel cell according to the present invention further includes temperature sensors 27 and control modules 28, wherein the control modules 28 are disposed to be respectively communicatively connected to the temperature sensors 27 and the water valve 26A, wherein the temperature sensors 27 are disposed at the second inlet end 231 of the second coolant pipe 23 (or the coolant outlet 12 of the fuel cell stack 10) to detect the temperature of the coolant flowing out of the fuel cell stack 10, wherein the control modules 28 are disposed to control the opening of the water valve 26A when the temperature of the coolant flowing out of the fuel cell stack 10 detected by the temperature sensors 27 is higher than preset temperatures T1, so that the water can be guided to flow to the outer surface of the heat dissipation portion 211 of the heat sink 21 of the heat dissipation system 20, and then the water is guided to flow to the outer surface of the heat dissipation portion 211 of the heat sink 21, or sprayed to the outer surface of the heat dissipation system 21 to cool the fuel cell stack 21, and the water is preferably sprayed to the heat sink 21 through the water valve 21 to cool the outer surface of the heat dissipation portion 21, and the heat sink 21, and the water is preferably sprayed to cool the fuel cell stack 21, or sprayed to cool the heat sink 21, and the water is sprayed to cool the heat sink 21, and the fuel cell stack 21.
It should be noted that the control module 28 of the present invention can also be configured to control the opening and closing of the water valve 26A according to the temperature of the air discharged from the air outlet of the hydrogen fuel cell, for example, the temperature sensor 27 can be configured to face the air outlet of the hydrogen fuel cell to detect the temperature of the air discharged from the air outlet of the hydrogen fuel cell, when the temperature sensor 27 detects that the temperature of the air discharged from the air outlet of the hydrogen fuel cell is higher than another preset temperatures T, the water valve 26A can be controlled to be opened, so that the water collected by the water collector 25A can be guided to the outer surface of the heat dissipating part 211 of the heat sink 21 of the heat dissipating system 20, if the temperature of the air discharged from the air outlet of the hydrogen fuel cell detected by the temperature sensor 27 is not higher than the preset temperature T, the water valve 26A can be controlled to be closed to stop guiding the water to flow through the outer surface of the heat dissipating part 211 of the heat sink 21, or stop spraying the water to the outer surface of the heat dissipating part 211 of the heat sink 21.
It is understood that the coolant temperature of the heat radiation system of the hydrogen fuel cell of the present invention and the temperature of the air discharged from the air outlet port indirectly reflect the temperature of the fuel cell stack 10 of the hydrogen fuel cell. Accordingly, the preset temperature T1 corresponding to the coolant temperature and the preset temperature T corresponding to the temperature of the air discharged from the air discharge port may be set or configured by the manufacturer or the user in accordance with the hydrogen fuel cell.
For example, the temperature sensor 27 is disposed at the water collector 25A to detect the temperature of the water collected by the water collector 25A, the control module 28 is disposed to be communicably connected to the temperature sensor 27 and the water valve 26A, respectively, wherein the control module 28 is configured to control the opening of the water valve 26A when the temperature of the water collected by the water collector 25A detected by the temperature sensor 27 is higher than predetermined water temperatures, so that the water collected by the water collector 25A can be guided to flow to the outer surface of the heat sink portion 211 of the heat sink 21 of the heat sink system 20. therefore, the water valve 26A is configured to be opened and the water collected by the water collector 25A can be guided to flow directly to the outer surface of the heat sink portion 211 of the heat sink system 20 when the temperature of the water collected by the water collector 25A is higher than predetermined water temperatures, so that the water collected by the water collector 25A can be guided to flow directly to the outer surface of the heat sink portion 21 of the heat sink system 20 when the temperature of the water collected by the water collector 25A is higher than predetermined water temperature of the fuel cell stack 21, the fuel cell stack can be stopped when the fuel cell stack is not collecting the fuel cell stack 10, the fuel stack can be cooled by the fuel cell stack 21.
As shown in fig. 1, 2, 4-8 of the drawings, in accordance with a preferred embodiment of the present invention, the present invention further provides alternative implementations of of a coolant system 20 for a hydrogen fuel cell in accordance with the present invention, wherein the coolant system 20 includes at least 1 coolant pipe 21, at least 7 second coolant pipe 22, at least 4 second coolant pipe 23, 5 second water guide pipe 24A, 7 water collector 25A, 8 water container 25B, water valve 26A and second water guide pipe 29A, wherein both ends of the second coolant pipe 22 form 1 first liquid inlet end 221 and 3 second liquid outlet end 222, respectively, both ends of the second coolant pipe 23 form second 231 and second 231 liquid inlet ends 231 and second 232, respectively, wherein the second 221 and the second 221 of the second inlet end of the second are connected to the second liquid outlet end 231 and the second liquid outlet end 232 of the second coolant pipe 23 respectively, the second inlet end 231 and the second B are connected to the second liquid inlet end 231 and the second liquid outlet end of the second coolant pipe 232, respectively, wherein the second inlet end of the second coolant pipe is connected to the second inlet pipe 231 and the second inlet end of the second coolant pipe 24A and the second inlet pipe 24B of the second coolant pipe 24 respectively, the second inlet pipe 21B is connected to the second inlet end of the second coolant pipe 21B, the coolant pipe 21 is connected to the coolant pipe 21 a and the coolant pipe 21, the coolant pipe 21 is connected to the coolant pipe 21, the coolant pipe 21 a, the coolant pipe 21 is connected to the coolant pipe 21, the coolant pipe 21 to the coolant pipe 21 a, the coolant pipe 21 is connected to the coolant pipe 21, the coolant pipe 21 is connected to the coolant pipe 21 to be connected to the coolant pipe 21 to be connected to the coolant pipe 21 to be.
As shown in fig. 1, 2, 4-8 of the drawings, an exemplary heat dissipation system 20 for a hydrogen fuel cell according to the present invention further includes temperature sensors 27 and control modules 28, wherein the control modules 28 are disposed to be respectively communicatively connected to the temperature sensors 27 and the water valves 26A, wherein the temperature sensors 27 are disposed at the second inlet ends 231 of the second coolant pipes 23 (or the coolant outlets 12 of the fuel cell stack 10) to detect the temperature of the coolant flowing out of the fuel cell stack 10, wherein the control modules 28 are configured to control the opening of the water valves 26A when the temperature sensors 27 detect that the temperature of the coolant flowing out of the fuel cell stack 10 is higher than preset temperatures T1, so that the water stored in the water containers 25B can be guided to flow to the outer surface of the heat dissipation portion 211 of the heat dissipation system 21 through the second water guide pipes 29A, and then the water is guided to flow through the water valves 21 to cool the outer surface of the heat dissipation portion 21 of the heat dissipation system 20, thereby cooling the heat dissipation portion 21 indirectly via the heat dissipation portion of the fuel cell stack 21.
It is noted that the control module 28 may also be configured to control the opening and closing of the water valve 26A based on the temperature of the air exiting the air outlet of the hydrogen fuel cell, for example, the temperature sensor 27 may be configured to face the air outlet of the hydrogen fuel cell to detect the temperature of the air exiting the air outlet of the hydrogen fuel cell, and when the temperature sensor 27 detects that the temperature of the air exiting the air outlet of the hydrogen fuel cell is higher than another predetermined temperatures T, the water valve 26A is controlled to open so that the water stored in the water container 25B can be directed by the second water guide tube 29A to the outer surface of the heat dissipating portion 211 of the heat sink 21 of the heat dissipating system 20.
For example, the temperature sensor 27 is disposed at the water collector 25A to detect the temperature of the water collected by the water collector 25A, and the control module 28 is disposed to be communicably connected to the temperature sensor 27 and the water valve 26A, respectively, wherein the control module 28 is configured to control the opening of the water valve 26A when the temperature of the water collected by the water collector 25A detected by the temperature sensor 27 is higher than preset water temperatures, so that the water stored in the water container 25B can be guided to flow to the outer surface of the heat dissipating portion 211 of the heat dissipating portion 21 of the heat dissipating system 20 by the second water guiding pipe 29A.
As shown in fig. 1, 2, 4-8 of the drawings, an exemplary heat dissipation system 20 for a hydrogen fuel cell according to the present invention may further include pressure pumps 31 and spray heads 32 in steps, wherein the pressure pump 31 has water inlets 301 and water outlets 302, wherein the water inlet 301 of the pressure pump 31 is in communication with the second water guide pipe 29A, the water outlet 302 of the pressure pump 31 is in communication with the spray head 32, wherein the spray head 32 (or water spray holes thereof) is disposed opposite to an outer surface of the heat dissipation portion 211 of the heat sink 21 of the hydrogen fuel cell, wherein the pressure pump 31 is communicably connected to the control module 28, wherein the control module 28 is configured to control the pressure pump 31 to be opened when the temperature of the coolant flowing out of the fuel cell stack 10 detected by the temperature sensor 27 is higher than a preset temperature T1, so that the water stored in the water container 25B can be guided to the hydrogen cell stack 21 through the second water guide pipe 29A, the spray water pump 31 is configured to control the pressurized water tank 31 to be stored in the hydrogen fuel cell stack 21, the spray tank 21 when the temperature of the hydrogen fuel cell stack 21 is detected by the pressure pump 31, the pressurized fuel tank 31, the hydrogen fuel tank 31 is detected by the spray tank, the spray tank 29B, the spray tank 32, the pressurized by the hydrogen fuel tank 31, the pressurized by the hydrogen fuel tank 29B, the hydrogen fuel tank 31, the spray tank 31, the hydrogen fuel tank 21, the hydrogen fuel tank is controlled to be stored in the hydrogen fuel tank 21, and the spray tank 21, the hydrogen tank.
As shown in fig. 1, 2, 4-8 of the drawings, an exemplary heat dissipation system 20 for a hydrogen fuel cell according to the present invention includes pressure sensors 40 and drain valves 26B, wherein the pressure sensors 40 and the drain valves 26B are electrically connected (or communicatively connected) to the control module 28, respectively, wherein the pressure sensors 40 are configured to detect the water pressure of the water guide tube 24 (or the second water guide tube 29A), and when the detected water pressure is greater than predetermined water pressures, the drain valves 26B are controlled to be opened to discharge an appropriate amount of water so as to prevent the water pressure of the water guide tube 24 from being too high and affecting the operation of the water collector 25A and the exhaust of the fuel cell stack 10, therefore, when the hydrogen fuel cell (or the fuel cell stack 10 thereof) of the present invention is started and operated, the temperature sensor 27 of the heat dissipation system 20 is activated to detect the temperature of the exhaust of the fuel cell stack 10 and/or the temperature of the coolant flowing out of the fuel cell stack 10, and to monitor the temperature of the fuel cell stack 10, and to control the temperature of the heat dissipation system 20, the heat dissipation valve 26B and the heat dissipation valve 26B to provide the control water for the heat dissipation system according to the temperature of the present invention.
Fig. 3 of the drawings shows another alternative implementation of the exemplary coolant system 20 for a hydrogen fuel cell according to the preferred embodiment of the present invention, wherein the coolant system 20B includes at least radiator 21, at least 0 number 1 coolant pipe 22, at least number second coolant pipe 25B and 862 number 4 water guide pipe 24B, number 25B and number water valve 26A, wherein both ends of the 867 coolant pipe 22 form number inlet end 221 and number outlet end 222, respectively, both ends of the second coolant pipe 23 form number second inlet end and number second outlet end 232, respectively, wherein the first inlet end 221 of the coolant pipe 22 and the second outlet end 232 of the second coolant pipe 23 are connected to the radiator 21, the first inlet end of the B of the first coolant pipe 72B is connected to the radiator 21, the first inlet end of the B of the first 365B is connected to the radiator 21B 14, the radiator 72B is connected to the radiator 21B 21, the radiator B14B is connected to the radiator B21, the radiator B14B 21, the radiator B is connected to the radiator B14B 2B 2B.
It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention.
The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.
Claims (13)
- A heat removal system for a hydrogen fuel cell of the type 1, , comprising:at least heat sinks;at least st th coolant tubes;at least second coolant tubes, wherein the ends of the coolant tube form 0 a 1 th liquid inlet end and a th liquid outlet end respectively, the ends of the second coolant tube form a second liquid inlet end and a second liquid outlet end respectively, wherein the th liquid inlet end and the second liquid outlet end of the coolant tube are connected to the radiator respectively, and the liquid outlet end and the second liquid inlet end of the coolant tube are connected to the fuel cell stack of the hydrogen fuel cell respectively;water collectors communicating with the air outlet of the hydrogen fuel cell to collect water contained in the gas discharged from the air outlet of the hydrogen fuel cell, andwater guide pipes, wherein end of the water guide pipes is communicated with the water collector, and end is arranged to face the outer surface of the heat dissipation part of the radiator.
- 2. The heat dissipating system of claim 1, wherein further comprises water valves, wherein the water valves are disposed in the water guide tubes.
- 3. The heat removal system of claim 2, wherein further includes temperature sensors disposed at the second inlet end of the second coolant line to sense the temperature of the coolant flowing from the fuel cell stack, and control modules communicatively coupled to the temperature sensors and the water valve, respectively.
- 4. The heat dissipation system of claim 2, further comprising temperature sensors disposed at a coolant outlet of the fuel cell stack to detect a temperature of the coolant flowing from the fuel cell stack and control modules disposed in communication with the temperature sensors and the water valves, respectively.
- 5. The heat dissipating system of claim 2, wherein further comprises temperature sensors disposed opposite the air outlet of the hydrogen fuel cell to sense the temperature of the air exiting the air outlet of the hydrogen fuel cell and control modules disposed in communicative connection with the temperature sensors and the water valve, respectively.
- A heat removal system for a hydrogen fuel cell of the type 6, , comprising:at least heat sinks;at least st th coolant tubes;at least second coolant tubes, wherein the ends of the coolant tube form 0 a 1 th liquid inlet end and a th liquid outlet end respectively, the ends of the second coolant tube form a second liquid inlet end and a second liquid outlet end respectively, wherein the th liquid inlet end and the second liquid outlet end of the coolant tube are connected to the radiator respectively, and the liquid outlet end and the second liquid inlet end of the coolant tube are connected to the fuel cell stack of the hydrogen fuel cell respectively;water collectors communicating with the air outlet of the hydrogen fuel cell to collect water contained in the gas discharged from the air outlet of the hydrogen fuel cell, andst water guide tubes;second water guide tubes;water containers, anwater valves, wherein the end of the water guide tube is connected with the water collector, the other end of the water guide tube is connected with the water container, the end of the second water guide tube is connected with the water container, the other end of the second water guide tube is arranged to face the outer surface of the heat dissipation part of the radiator, and the water valve is arranged on the second water guide tube.
- 7. The heat dissipating system of claim 6, wherein further comprises water valves, wherein the water valves are disposed in the second water guide tube.
- 8. The heat removal system of claim 7, wherein further includes temperature sensors disposed at the second inlet end of the second coolant line to sense the temperature of the coolant flowing from the fuel cell stack, and control modules communicatively coupled to the temperature sensors and the water valve, respectively.
- 9. The heat dissipation system of claim 7, wherein further comprises temperature sensors disposed at a coolant outlet of the fuel cell stack to detect a temperature of the coolant flowing from the fuel cell stack, and control modules disposed in communication with the temperature sensors and the water valves, respectively.
- 10. The heat dissipating system of claim 7, wherein further comprises temperature sensors disposed opposite the air outlet of the hydrogen fuel cell to sense the temperature of the air exiting the air outlet of the hydrogen fuel cell and control modules disposed in communicative connection with the temperature sensors and the water valve, respectively.
- 11. The heat dissipating system of claim 8, wherein steps include booster pumps and nozzles, wherein the booster pumps have water inlets and water outlets, wherein the water inlets of the booster pumps are in communication with the second water guide tube and the water outlets of the booster pumps are in communication with the nozzles, wherein the water spray holes of the nozzles are positioned to face an outer surface of a heat sink portion of the hydrogen fuel cell heat sink, wherein the booster pumps are communicatively coupled to the control module.
- 12. The heat dissipating system of claim 9, wherein steps include booster pumps and nozzles, wherein the booster pumps have water inlets and water outlets, wherein the water inlets of the booster pumps are in communication with the second water guide tube and the water outlets of the booster pumps are in communication with the nozzles, wherein the water spray holes of the nozzles are positioned to face an outer surface of a heat sink portion of the hydrogen fuel cell heat sink, wherein the booster pumps are communicatively coupled to the control module.
- 13. The heat dissipating system of claim 10, wherein steps include booster pumps and nozzles, wherein the booster pumps have water inlets and water outlets, wherein the water inlets of the booster pumps are in communication with the second water guide tube and the water outlets of the booster pumps are in communication with the nozzles, wherein the water spray holes of the nozzles are positioned to face an outer surface of a heat sink portion of the hydrogen fuel cell heat sink, wherein the booster pumps are communicatively coupled to the control module.
Priority Applications (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111342084A (en) * | 2020-03-03 | 2020-06-26 | 许昌学院 | Post-combustion drainage system for fuel cell |
| CN114578244A (en) * | 2022-04-08 | 2022-06-03 | 江苏巨杰机电有限公司 | Quality inspection device and method for electric vehicle accessory production |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111342084A (en) * | 2020-03-03 | 2020-06-26 | 许昌学院 | Post-combustion drainage system for fuel cell |
| CN114578244A (en) * | 2022-04-08 | 2022-06-03 | 江苏巨杰机电有限公司 | Quality inspection device and method for electric vehicle accessory production |
| CN114578244B (en) * | 2022-04-08 | 2023-08-29 | 江苏巨杰机电有限公司 | Quality inspection device and method for electric vehicle accessory production |
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