CN109378501B - Metal fuel cell heat dissipation structure and heat dissipation method - Google Patents
Metal fuel cell heat dissipation structure and heat dissipation method Download PDFInfo
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- CN109378501B CN109378501B CN201811621458.3A CN201811621458A CN109378501B CN 109378501 B CN109378501 B CN 109378501B CN 201811621458 A CN201811621458 A CN 201811621458A CN 109378501 B CN109378501 B CN 109378501B
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 94
- 239000000446 fuel Substances 0.000 title claims abstract description 36
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 36
- 239000002184 metal Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 120
- 239000012295 chemical reaction liquid Substances 0.000 claims abstract description 92
- 230000005855 radiation Effects 0.000 claims abstract description 16
- 230000008569 process Effects 0.000 claims abstract description 12
- 239000003292 glue Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 15
- 238000010248 power generation Methods 0.000 abstract description 11
- 238000001816 cooling Methods 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04029—Heat exchange using liquids
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M12/00—Hybrid cells; Manufacture thereof
- H01M12/04—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type
- H01M12/06—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type with one metallic and one gaseous electrode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04067—Heat exchange or temperature measuring elements, thermal insulation, e.g. heat pipes, heat pumps, fins
-
- 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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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Fuel Cell (AREA)
Abstract
The invention discloses a heat radiation structure and a heat radiation method of a metal fuel cell, wherein the heat radiation structure comprises a flat liquid return pipe, a superconductive flat heat pipe and a heat radiation plate, wherein an inlet of the flat liquid return pipe is connected with a liquid outlet of a cell reactor, an outlet of the flat liquid return pipe is connected with a liquid return port of a reaction liquid tank, and a plurality of superconductive flat heat pipes are adhered to the surface of the flat liquid return pipe; the liquid outlet of the reaction liquid box is connected with the liquid inlet of the cell reactor; the heat dissipation method comprises the following steps: the reaction liquid in the reaction liquid tank flows into the battery reactor, the reaction liquid in the battery reactor is led back into the reaction liquid tank through the flat liquid return pipe, and in the process of leading the reaction liquid back into the reaction liquid tank, the heat is dissipated by using the superconducting flat heat pipe bonded with the flat liquid return pipe through the heat conducting glue, and the heat is dissipated by using the flat liquid return pipe. The invention can obviously improve the heat dissipation effect of the metal fuel cell, thoroughly realize mute power generation of the metal fuel cell, and has the outstanding advantages of high space utilization rate, ideal heat dissipation effect and the like.
Description
Technical Field
The invention relates to the technical field of metal fuel cells, in particular to a metal fuel cell heat dissipation structure and a heat dissipation method.
Background
Currently, during operation of a metal fuel cell (such as an aluminum air cell), the reaction of the entire power generation system is exothermic, so that the temperature needs to be reduced during most of the operation of the metal fuel cell. The cooling scheme of the metal fuel cell adopted in the prior art is as follows: the cooling is performed by the cooling fan, and the larger the amount of reaction liquid used in the power generation system is, the larger the working power of the cooling fan is required.
However, the cooling fan adopted in the prior art generates larger noise when working, and the cooling fan inevitably occupies additional space, so that the space utilization rate of the existing metal fuel cell power generation system is lower; with the long-time use of the cooling fan, the cooling fan generates larger noise and the cooling effect is weakened due to abrasion and the like; in addition, the heat radiation performance of the heat radiation fan is proportional to the power thereof, and the larger the power is, the larger the noise is often generated.
Therefore, how to effectively realize the mute power generation of the metal fuel cell, improve the space utilization rate of the power generation system of the metal fuel cell and always maintain the ideal heat dissipation effect becomes the key point of urgent technical problems to be solved and always research by the person skilled in the art.
Disclosure of Invention
In order to solve the problems of large noise, low space utilization rate, unsatisfactory heat dissipation effect and the like in the existing metal fuel cell heat dissipation scheme, the invention innovatively provides a metal fuel cell heat dissipation structure and a heat dissipation method, a flat liquid return pipe which is more beneficial to heat dissipation is used as a return pipeline from a cell reactor to a reaction liquid tank, and a superconducting flat heat pipe and the flat liquid return pipe are bonded together through heat conducting glue, so that most of heat of high-temperature reaction liquid flowing in the flat liquid return pipe is dissipated by utilizing the strong heat conductivity of the superconducting flat heat pipe, and a part of heat is dissipated by the flat liquid return pipe.
In order to achieve the technical aim, the invention discloses a metal fuel cell heat radiation structure, which comprises a flat liquid return pipe and superconductive flat heat pipes, wherein an inlet of the flat liquid return pipe is connected with a liquid outlet of a cell reactor, an outlet of the flat liquid return pipe is connected with a liquid return port of a reaction liquid tank, and a plurality of superconductive flat heat pipes are adhered to the surface of the flat liquid return pipe through heat conducting glue; the liquid outlet of the reaction liquid tank is connected with the inlet of a first liquid outlet pipe, the outlet of the first liquid outlet pipe is connected with the inlet of a water pump, the outlet of the water pump is connected with the inlet of a second liquid outlet pipe, and the outlet of the second liquid outlet pipe is connected with the liquid inlet of the cell reactor; the cell reactor and the reaction liquid tank are both fixed on the frame body, and the cell reactor is arranged above the reaction liquid tank.
Based on the technical scheme, the high-temperature reaction liquid flowing out of the liquid outlet of the battery reactor can be directly radiated through the flat liquid return pipe and the superconductive flat heat pipe under natural ventilation, and the high-temperature reaction liquid radiating structure has the outstanding advantages of good radiating effect, high radiating efficiency and the like.
Further, the heat dissipation structure further comprises a first heat dissipation plate and a protection plate, wherein the first heat dissipation plate is attached to the outer surface of the superconducting flat heat pipe, the protection plate is arranged on the outer side of the first heat dissipation plate, gaps are formed between the protection plate and the first heat dissipation plate, and the protection plate is in a net plate shape; wherein, first heating panel with the guard plate is all fixed in on the support body.
Based on the improved technical scheme, the heat dissipation area is obviously increased through the first heat dissipation plate, so that the rapid and efficient cooling and heat dissipation are realized, and the power generation efficiency of the metal fuel cell is further improved; according to the invention, the first radiating plate and the protection plate are separated, the protection plate is used for safety protection, the problems that workers touch the first radiating plate by mistake and are scalded and the like are avoided, and the protection plate is also used for ventilation, so that the first radiating plate is ensured to have an excellent radiating effect.
Further, each superconducting flat heat pipe is vertically arranged, each flat liquid return pipe comprises a vertical section pipeline and a horizontal section pipeline which are integrally formed, the lower part of each superconducting flat heat pipe is adhered to the horizontal section pipeline, the upper part of each superconducting flat heat pipe is connected with the first heat dissipation plate, the tail end of the upper part of each superconducting flat heat pipe extends out of the horizontal part in the horizontal direction, and the horizontal part is connected with the second heat dissipation plate fixed at the top of the frame body.
Based on the improved technical scheme, the heat dissipation area can be increased through the second heat dissipation plate on the basis of not obviously increasing the volume of the heat dissipation device, so that the heat dissipation effect of the heat dissipation device is obviously improved.
Further, the frame body comprises a square base which is horizontally arranged, a first vertical beam, a second vertical beam, a third vertical beam and a fourth vertical beam are sequentially fixed on four corners of the square base, a first cross beam is arranged between the first vertical beam and the second vertical beam, a second cross beam is arranged between the third vertical beam and the fourth vertical beam, and the heights of the first cross beam and the second cross beam are the same; the reaction liquid box is fixed on the base, and the left side and the right side of the battery reactor are correspondingly fixed on the first beam and the second beam through right-angle connecting pieces respectively.
Based on the improved technical scheme and the whole frame body structural design, the invention has the outstanding advantages of reasonable structural layout of the whole equipment, small space occupation, high space utilization rate and the like.
Further, a third cross beam is arranged between the first vertical beam and the fourth vertical beam, a plurality of strip-shaped through holes for the superconducting flat heat pipes to pass through are formed in the third cross beam, and a first groove for clamping a vertical section pipeline at the upper part of the flat liquid return pipe is formed in the inner side of the third cross beam; the vertical section pipeline clamping device is characterized in that a supporting plate for supporting a horizontal section pipeline of the flat liquid return pipe is further arranged between the first vertical beam and the fourth vertical beam, a baffle plate extends upwards from the supporting plate, a heat insulation gasket is arranged between the baffle plate and the horizontal section pipeline, and a second groove for clamping the vertical section pipeline at the lower part of the flat liquid return pipe is formed in the outer side of the supporting plate.
Based on the improved technical scheme, the flat liquid return pipe and the superconducting flat heat pipe are reasonably arranged through the frame body structure, and the superconducting flat heat pipe has the outstanding advantages of being strong in overall structure stability, high in reliability, high in space utilization rate and the like.
Further, each superconducting flat heat pipe is adhered to the inner side of the horizontal section pipeline of the flat liquid return pipe, and the horizontal section pipeline of the flat liquid return pipe, the lower part of the superconducting flat heat pipe, the heat insulation gasket and the baffle are sequentially arranged from outside to inside.
Based on the improved technical scheme, the invention has the outstanding advantages of compact structure, reasonable layout, high space utilization rate and the like.
Further, the liquid outlet of the battery reactor is arranged at the lower part of the battery reactor, the liquid return port of the reaction liquid tank is arranged at the upper part of the reaction liquid tank, the liquid outlet of the reaction liquid tank is arranged at the lower part of the reaction liquid tank, and the liquid inlet of the battery reactor is arranged at the upper part of the battery reactor.
Based on the improved technical scheme, the invention has the outstanding advantages of small occupied area, high space utilization rate and the like through the upper and lower structure layout.
In order to achieve the technical purpose, the invention also discloses a metal fuel cell heat dissipation method, which comprises the following steps of;
Under the action of a water pump, enabling the reaction liquid in a reaction liquid tank to flow into a battery reactor after sequentially passing through a first liquid outlet pipe, a water pump and a second liquid outlet pipe, wherein the reaction liquid reacts in the battery reactor, and the battery reactor is arranged above the reaction liquid tank;
Under the action of gravity, the reaction liquid in the cell reactor is led back into the reaction liquid tank through the flat liquid return pipe;
In the process of leading the reaction liquid back to the reaction liquid tank, the heat dissipation is carried out by utilizing a plurality of superconducting flat heat pipes bonded with the flat liquid return pipe through heat conducting glue, and the heat dissipation is carried out by utilizing the flat liquid return pipe at the same time.
Based on the technical scheme, under natural ventilation, the high-temperature reaction liquid flowing out of the liquid outlet of the battery reactor can be directly radiated through the flat liquid return pipe and the superconductive flat heat pipe, and the method has the outstanding advantages of good radiating effect, high radiating efficiency and the like.
Further, in the process of leading the reaction liquid back to the reaction liquid tank, the heat is radiated through the first radiating plate attached to the surfaces of the plurality of superconducting flat heat pipes, and the protection plate arranged on the outer side of the first radiating plate is used for safety protection and ventilation; wherein the protection plate is in a net plate shape.
Based on the improved technical scheme, the heat dissipation area is obviously increased through the first heat dissipation plate, so that the rapid and efficient cooling and heat dissipation are realized, and the power generation efficiency of the metal fuel cell is further improved; according to the invention, the first radiating plate and the protection plate are separated, the protection plate is used for safety protection, the problems that workers touch the first radiating plate by mistake and are scalded and the like are avoided, and the protection plate is also used for ventilation, so that the first radiating plate is ensured to have an excellent radiating effect.
Further, in the process of introducing the reaction liquid back to the reaction liquid tank, heat dissipation is also performed by a second heat dissipation plate connected to the horizontal portion extending in the horizontal direction from the upper ends of the plurality of superconducting flat heat pipes.
Based on the improved technical scheme, the heat dissipation area can be increased through the second heat dissipation plate on the basis of not obviously increasing the volume of the heat dissipation device, so that the heat dissipation effect of the heat dissipation device is obviously improved.
The beneficial effects of the invention are as follows:
Compared with the prior art, the invention not only remarkably improves the heat dissipation effect of the metal fuel cell, but also thoroughly realizes mute power generation of the metal fuel cell, and has the outstanding advantages of high space utilization rate, ideal heat dissipation effect and the like; in addition, the invention can not present the problems of the existing heat dissipation device that the heat dissipation performance is obviously weakened, the noise is obviously increased, and the like, which are generated along with the long-time use, and has stronger reliability and higher stability. Compared with the traditional heat dissipation scheme of the metal fuel cell, the invention does not need to additionally provide energy for heat dissipation, and has the outstanding advantages of energy conservation, environmental protection, suitability for popularization and use and the like.
Drawings
Fig. 1 is a schematic view of a heat dissipation structure of a metal fuel cell.
Fig. 2 is a schematic view of a metal fuel cell heat dissipation structure having a first heat dissipation plate.
Fig. 3 is a schematic view of a metal fuel cell heat dissipation structure having a first heat dissipation plate and a shielding plate.
Fig. 4 is a schematic diagram of a connection structure between a flat liquid return tube and a superconducting flat heat tube.
Fig. 5 is a schematic structural view of the frame body.
FIG. 6 is a schematic diagram of the positional relationship of a flat liquid return tube, superconducting flat heat pipe, insulation gasket, and baffle.
Fig. 7 is a schematic diagram showing the connection relationship between the reaction liquid tank and the pipe of the cell reactor.
Fig. 8 is a schematic flow chart of an implementation of the heat dissipation method of the metal fuel cell.
In the drawing the view of the figure,
1. A flat liquid return pipe; 2. superconducting flat heat pipes; 3. battery cell a reactor; 4. a reaction liquid tank; 5. a first liquid outlet pipe; 6. a water pump; 7. a second liquid outlet pipe; 8. a frame body; 9. a first heat dissipation plate; 10. a protection plate; 11. a second heat dissipation plate;
100. A vertical section of tubing; 100a, upper vertical section of piping; 100b, a lower vertical section of piping; 101. a horizontal section of pipeline; 200. a horizontal portion;
800. a base; 801. a first vertical beam; 802. a second vertical beam; 803. a third vertical beam; 804. a fourth vertical beam; 805. a first cross beam; 806. a second cross beam; 807. a third cross beam; 808. a supporting plate; 809. a baffle; 810. a heat insulation gasket.
Detailed Description
The following describes and illustrates a heat dissipation structure and a heat dissipation method for a metal fuel cell according to the present invention in detail with reference to the accompanying drawings.
Embodiment one:
As shown in fig. 1-8, the embodiment discloses a heat dissipation structure of a metal fuel cell, the metal fuel cell related to the invention can be an aluminum air cell, and as shown in fig. 1, the heat dissipation structure comprises a flat liquid return pipe 1 and a superconductive flat heat pipe 2, wherein an inlet of the flat liquid return pipe 1 is connected with a liquid outlet of a cell reactor 3, an outlet of the flat liquid return pipe 1 is connected with a liquid return port of a reaction liquid tank 4, and a plurality of superconductive flat heat pipes 2 are adhered to the surface of the flat liquid return pipe 1 through heat conducting glue; in the embodiment, compared with the traditional heat dissipation of the whole reaction liquid box body, the heat dissipation device only dissipates heat of liquid flowing through the flat liquid return pipe 1, has better heat dissipation effect, has higher reliability, does not influence the work of other heat pipes even if one or more heat pipes fail, and is convenient to install and disassemble; in specific implementation, a liquid outlet of the reaction liquid tank 4 is connected with an inlet of a first liquid outlet pipe 5, an outlet of the first liquid outlet pipe 5 is connected with an inlet of a water pump 6, an outlet of the water pump 6 is connected with an inlet of a second liquid outlet pipe 7, and an outlet of the second liquid outlet pipe 7 is connected with a liquid inlet of the cell reactor 3; the cell reactor 3 and the reaction liquid tank 4 are both fixed on the frame body 8, and the cell reactor 3 is arranged above the reaction liquid tank 4.
As shown in fig. 2 and 3, the heat dissipation structure further comprises a first heat dissipation plate 9 and a protection plate 10, wherein the first heat dissipation plate 9 and the protection plate 10 are matched with the superconducting flat heat pipe 2 for use, the superconducting flat heat pipe 2, the first heat dissipation plate 9 and the protection plate 10 are sequentially arranged from the inside of the frame body to the outside of the frame body, the first heat dissipation plate 9 is attached to the outer surface of the superconducting flat heat pipe 2, the protection plate is arranged at the outer side of the first heat dissipation plate, gaps are formed between the protection plate and the first heat dissipation plate, the protection plate 10 is in a net shape, and most of the centers of the protection plates 10 in fig. 3 are net-shaped and edges are used for fixing; wherein, the first heat dissipation plate 9 and the protection plate 10 are fixed on the frame body 8 through a connection mode such as a screw or an adhesive.
As shown in fig. 4, each of the superconducting flat heat pipes 2 is vertically disposed, the flat liquid return pipe 1 includes a vertical section pipe 100 and a horizontal section pipe 101 which are integrally formed, in this embodiment, a lower portion of each of the superconducting flat heat pipes 2 is bonded to the horizontal section pipe 101, an upper portion of each of the superconducting flat heat pipes 2 is connected to the first heat dissipation plate 9, a horizontal portion 200 extends from an end of an upper portion of each of the superconducting flat heat pipes 2 in a horizontal direction, and the horizontal portion 200 is connected to or abuts against the second heat dissipation plate 11 (or may be referred to as a heat dissipation top plate) fixed to a top of the frame 8, so that heat dissipation of the superconducting flat heat pipes 2 through the second heat dissipation plate 11 is achieved.
As shown in fig. 5, the frame 8 includes a square base 800 disposed horizontally, a first vertical beam 801, a second vertical beam 802, a third vertical beam 803, and a fourth vertical beam 804 are sequentially fixed on four corners of the square base 800, a first cross beam 805 is disposed between the first vertical beam 801 and the second vertical beam 802, a second cross beam 806 is disposed between the third vertical beam 803 and the fourth vertical beam 804, and the first cross beam 805 and the second cross beam 806 have the same height; the reaction liquid tank 4 is fixed on the base 800, and the left and right sides of the cell reactor 3 are respectively fixed on the first beam 805 and the second beam 806 correspondingly through right-angle connectors; the base 800 may be provided with a support plate, and the reaction solution tank 4 is fixed on the support plate, so that the contact area between the reaction solution tank 4 and the air is increased.
In this embodiment, the flat liquid return tube 1 may sequentially consist of an upper vertical section pipeline 100a, a horizontal section pipeline 101 and a lower vertical section pipeline 100b, a first auxiliary beam disposed under the first beam 805 is disposed between the first vertical beam 801 and the second vertical beam 802, a second auxiliary beam disposed under the second beam 806 is disposed between the third vertical beam 803 and the fourth vertical beam 804, and the heights of the first auxiliary beam and the second auxiliary beam are the same, as shown in fig. 3, a mounting plate is fixed between the first auxiliary beam and the second auxiliary beam, and the mounting plate is used for fixing a motor, so as to meet special working condition requirements such as ultra-high power generation, and an auxiliary heat dissipation device that is only turned on under special working condition such as ultra-high power generation, for example, a fan, may be fixed on the mounting plate to enhance air flow, and improve the heat dissipation capacity of the superconducting flat heat pipe 2 and the flat liquid return tube 1. As an improved technical scheme, a third beam 807 is arranged between the first vertical beam 801 and the fourth vertical beam 804, a plurality of strip-shaped through holes for the superconducting flat heat pipe 2 to pass through are formed in the third beam 807, the strip-shaped through holes vertically penetrate through the third beam 807, and a first groove for clamping in a vertical section pipeline 100a at the upper part of the flat liquid return pipe 1 is formed in the inner side of the third beam 807; the support plate 808 for supporting the horizontal section pipeline 101 of the flat liquid return pipe 1 is further arranged between the first vertical beam 801 and the fourth vertical beam 804, the support plate 808 extends upwards to form the baffle 809, the heat insulation gasket 810 is arranged between the baffle 809 and the horizontal section pipeline 101, the heat insulation gasket 810 can not only prevent heat from being transferred through the frame body, but also play a role in fastening the superconducting flat heat pipe 2 and the flat liquid return pipe 1, and a second groove for clamping the vertical section pipeline 100b at the lower part of the flat liquid return pipe 1 is formed in the outer side of the support plate 808.
As shown in fig. 6, each superconducting flat heat pipe 2 is bonded to the inner side of the horizontal pipe 101 of the flat liquid return pipe 1, and the horizontal pipe 101 of the flat liquid return pipe 1, the lower portion of the superconducting flat heat pipe 2, the heat insulating spacer 810, and the baffle 809 are sequentially provided from outside to inside.
As shown in fig. 7, the liquid outlet of the cell reactor 3 is provided at the lower part of the cell reactor 3, the liquid return port of the reaction liquid tank 4 is provided at the upper part of the reaction liquid tank 4, the liquid outlet of the reaction liquid tank 4 is provided at the lower part of the reaction liquid tank 4, and the liquid inlet of the cell reactor 3 is provided at the upper part of the cell reactor 3.
In this embodiment, the liquid outlet of the cell reactor 3 is connected to the flat liquid return tube 1, the heat dissipation area of the flat liquid return tube 1 is large, the length of the flat liquid return tube 1 is reasonably arranged, when the reaction liquid passes through, the reaction liquid can have a good heat dissipation effect, the reaction liquid enters the reaction liquid tank 4 after heat exchange is performed between the flat liquid return tube 1 and the superconducting flat heat tube 2, the superconducting flat heat tube 2 and the flat liquid return tube 1 are bonded through heat-conducting glue, and the superconducting flat heat tube 2 can be firmly fixed at the corresponding position through the action of the third cross beam 807, the supporting plate 808 and the heat insulation gasket 810, so that the reliability of the invention is improved, the heat exchange is performed between the superconducting flat heat tube 2 and the heat pipe matched with the first heat dissipation plate 9 and the second heat dissipation plate 11, the ventilation area is greatly increased by the net-shaped protection plate 10, the temperature of the reaction liquid after heat exchange with the superconducting flat heat tube is reduced, and the water pump 6 sends the reaction liquid with moderate temperature into the cell reactor 3 again through the liquid inlet, and the circulation is reciprocally performed in the process of generating electricity of the cell.
Embodiment two:
the embodiment specifically discloses a heat dissipation method of a metal fuel cell, which specifically includes the following steps, as shown in fig. 8, based on the same inventive concept as the embodiment.
Pumping the reaction liquid into the cell reactor 3: under the action of the water pump 6, the reaction liquid in the reaction liquid tank 4 flows into the battery reactor 3 after passing through the first liquid outlet pipe 5, the water pump 6 and the second liquid outlet pipe 7 in sequence, the reaction liquid reacts in the battery reactor 3, heat release is necessarily carried out in the process of chemical reaction, and the temperature of the reaction liquid in the battery reactor 3 rises, wherein the battery reactor 3 is arranged above the reaction liquid tank 4;
under the action of gravity, the reaction liquid in the cell reactor 3 is led back into the reaction liquid tank 4 through the flat liquid return pipe 1;
In the process of leading the reaction liquid back to the reaction liquid tank 4, heat exchange is carried out between the high-temperature reaction liquid and the flat liquid return pipe 1, heat exchange is carried out between the flat liquid return pipe 1 and the plurality of superconducting flat heat pipes 2, heat is radiated by the plurality of superconducting flat heat pipes 2 bonded with the flat liquid return pipe 1 through heat conducting glue, heat is radiated by the flat liquid return pipe 1, the temperature of the reaction liquid flowing back to the reaction liquid tank 4 is reduced, and the water pump 6 sends the reaction liquid with moderate temperature into the cell reactor 3 again to be circulated and reciprocated. In this embodiment, during the process of introducing the reaction liquid back to the reaction liquid tank 4, heat is further dissipated through the first heat dissipating plate 9 attached to the surfaces of the plurality of superconducting flat heat pipes 2, and safety protection and ventilation are performed by using the protection plate disposed outside the first heat dissipating plate; wherein, the protection plate 10 of the embodiment is in a shape of a net plate; in the process of introducing the reaction liquid back to the reaction liquid tank 4, the present embodiment also performs heat dissipation by the second heat dissipation plate 11 connected to the horizontal portion 200 extending in the horizontal direction from the upper ends of the plurality of superconducting flat heat pipes 2.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, a description referring to the terms "present embodiment," "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., means 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, schematic representations of the above terms are not necessarily directed 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. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
The above description is only of the preferred embodiments of the present invention, and is not intended to limit the invention, but any modifications, equivalents, and simple improvements made within the spirit of the present invention should be included in the scope of the present invention.
Claims (5)
1. A metal fuel cell heat radiation structure is characterized in that: the heat dissipation structure comprises a flat liquid return pipe (1) and superconducting flat heat pipes (2), wherein an inlet of the flat liquid return pipe (1) is connected with a liquid outlet of a battery reactor (3), an outlet of the flat liquid return pipe (1) is connected with a liquid return port of a reaction liquid tank (4), and a plurality of superconducting flat heat pipes (2) are adhered to the surface of the flat liquid return pipe (1) through heat conducting glue; the liquid outlet of the reaction liquid tank (4) is connected with the inlet of a first liquid outlet pipe (5), the outlet of the first liquid outlet pipe (5) is connected with the inlet of a water pump (6), the outlet of the water pump (6) is connected with the inlet of a second liquid outlet pipe (7), and the outlet of the second liquid outlet pipe (7) is connected with the liquid inlet of the battery reactor (3); the cell reactor (3) and the reaction liquid tank (4) are both fixed on the frame body (8), and the cell reactor (3) is arranged above the reaction liquid tank (4); the liquid outlet of the battery reactor (3) is arranged at the lower part of the battery reactor (3), the liquid return port of the reaction liquid tank (4) is arranged at the upper part of the reaction liquid tank (4), the liquid outlet of the reaction liquid tank (4) is arranged at the lower part of the reaction liquid tank (4), and the liquid inlet of the battery reactor (3) is arranged at the upper part of the battery reactor (3);
The heat radiation structure further comprises a first heat radiation plate (9) and a protection plate (10), wherein the first heat radiation plate (9) is attached to the outer surface of the superconducting flat heat pipe (2), the protection plate (10) is arranged on the outer side of the first heat radiation plate (9), a gap is formed between the protection plate (10) and the first heat radiation plate (9), and the protection plate (10) is in a net plate shape; wherein the first radiating plate (9) and the protection plate (10) are both fixed on the frame body (8);
Each superconducting flat heat pipe (2) is vertically arranged, and each flat liquid return pipe (1) comprises a vertical section pipeline (100) and a horizontal section pipeline (101) which are integrally formed, wherein the vertical section pipeline (100) comprises an upper vertical section pipeline (100 a) connected with one end of the horizontal section pipeline (101) and a lower vertical section pipeline (100 b) connected with the other end of the horizontal section pipeline (101); the lower part of each superconducting flat heat pipe (2) is adhered to the horizontal section pipeline (101), the upper part of each superconducting flat heat pipe (2) is connected with the first heat radiation plate (9), the tail end of the upper part of each superconducting flat heat pipe (2) extends out of a horizontal part (200) in the horizontal direction, and the horizontal part (200) is connected with a second heat radiation plate (11) fixed at the top of the frame body (8);
The frame body (8) comprises a square base (800) which is horizontally arranged, a first vertical beam (801), a second vertical beam (802), a third vertical beam (803) and a fourth vertical beam (804) are sequentially fixed on four corners of the square base (800), a first cross beam (805) is arranged between the first vertical beam (801) and the second vertical beam (802), a second cross beam (806) is arranged between the third vertical beam (803) and the fourth vertical beam (804), and the heights of the first cross beam (805) and the second cross beam (806) are the same; the reaction liquid tank (4) is fixed on the base (800), and the left side and the right side of the battery reactor (3) are correspondingly fixed on the first beam (805) and the second beam (806) through right-angle connectors respectively;
A third cross beam (807) is arranged between the first vertical beam (801) and the fourth vertical beam (804), a plurality of strip-shaped through holes for the superconducting flat heat pipe (2) to pass through are formed in the third cross beam (807), and a first groove for clamping a vertical section pipeline (100) at the upper part of the flat liquid return pipe (1) is formed in the inner side of the third cross beam (807); still be provided with between first vertical beam (801) with fourth vertical beam (804) layer board (808) that are used for supporting horizontal segment pipeline (101) of flat liquid return pipe (1), layer board (808) upwards extend baffle (809) be provided with thermal-insulated gasket (810) between baffle (809) with horizontal segment pipeline (101), open the outside of layer board (808) has the second recess that is used for vertical segment pipeline (100) card income of flat liquid return pipe (1) lower part.
2. The metal fuel cell heat dissipating structure according to claim 1, wherein: each superconducting flat heat pipe (2) is adhered to the inner side of a horizontal section pipeline (101) of the flat liquid return pipe (1), and the horizontal section pipeline (101) of the flat liquid return pipe (1), the lower part of the superconducting flat heat pipe (2), the heat insulation gasket (810) and the baffle (809) are sequentially arranged from outside to inside.
3. A metal fuel cell heat dissipation method using the metal fuel cell heat dissipation structure as defined in any one of claims 1 to 2, characterized in that: the heat dissipation method comprises the following steps;
Under the action of a water pump, enabling the reaction liquid in a reaction liquid tank to flow into a battery reactor after sequentially passing through a first liquid outlet pipe, a water pump and a second liquid outlet pipe, wherein the reaction liquid reacts in the battery reactor, and the battery reactor is arranged above the reaction liquid tank;
Under the action of gravity, the reaction liquid in the cell reactor is led back into the reaction liquid tank through the flat liquid return pipe;
In the process of leading the reaction liquid back to the reaction liquid tank, the heat dissipation is carried out by utilizing a plurality of superconducting flat heat pipes bonded with the flat liquid return pipe through heat conducting glue, and the heat dissipation is carried out by utilizing the flat liquid return pipe at the same time.
4. A metal fuel cell heat dissipation method according to claim 3, wherein:
In the process of leading the reaction liquid back to the reaction liquid tank, the heat is radiated through the first radiating plate attached to the surfaces of the plurality of superconducting flat heat pipes, and the protection plate arranged on the outer side of the first radiating plate is used for safety protection and ventilation; wherein the protection plate is in a net plate shape.
5. The metal fuel cell heat dissipation method according to claim 4, wherein:
in the process of introducing the reaction liquid back to the reaction liquid tank, heat is further radiated through a second heat radiation plate connected to a horizontal portion extending in the horizontal direction from the upper ends of the plurality of superconducting flat heat pipes.
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| CN110588533A (en) * | 2019-09-24 | 2019-12-20 | 郑州佛光发电设备有限公司 | Noise reduction assembly with folding structure |
| CN113764715A (en) * | 2021-09-28 | 2021-12-07 | 郑州佛光发电设备有限公司 | Anti-seismic heat dissipation outer frame for metal fuel cell |
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| CN209071513U (en) * | 2018-12-28 | 2019-07-05 | 郑州佛光发电设备有限公司 | A kind of metal fuel battery radiator structure |
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| CN103296338A (en) * | 2013-06-20 | 2013-09-11 | 北京西区码头商贸有限公司 | Aluminum air fuel cell system |
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| CN103531832A (en) * | 2013-09-26 | 2014-01-22 | 浙江吉利控股集团有限公司 | Electric vehicle and aluminum air battery system thereof |
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