CN214797479U - Heat extraction device of fuel cell - Google Patents
Heat extraction device of fuel cell Download PDFInfo
- Publication number
- CN214797479U CN214797479U CN202120430258.0U CN202120430258U CN214797479U CN 214797479 U CN214797479 U CN 214797479U CN 202120430258 U CN202120430258 U CN 202120430258U CN 214797479 U CN214797479 U CN 214797479U
- Authority
- CN
- China
- Prior art keywords
- fuel cell
- heat
- contact layer
- fixedly connected
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 57
- 238000000605 extraction Methods 0.000 title claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052802 copper Inorganic materials 0.000 claims abstract description 24
- 239000010949 copper Substances 0.000 claims abstract description 24
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 12
- 210000004027 cell Anatomy 0.000 abstract description 50
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 4
- 238000010030 laminating Methods 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Fuel Cell (AREA)
Abstract
The utility model discloses a fuel cell heat extraction device belongs to heat extraction device technical field, which comprises an outer shell, the contact layer is installed to the shell inner wall, the contact layer fixedly connected with deformation board, deformation board surface fixedly connected with protruding piece, deformation board surface one side fixedly connected with fin, shell surface fixedly connected with copper pipe, copper intraductal wall fixedly connected with contact piece, through the higher contact layer laminating of flexibility on the fuel cell surface to thereby drive the effect that the fin reached more laminating fuel cell through deformation board, through copper pipe and fin combined action, increase whole radiating efficiency.
Description
Technical Field
The utility model relates to a heat extraction device technical field especially relates to a fuel cell heat extraction device.
Background
The principle of the fuel cell is an electrochemical device, and the composition of the fuel cell is the same as that of a general battery. The single battery is composed of positive and negative electrodes (negative electrode, i.e. fuel electrode, and positive electrode, i.e. oxidant electrode) and electrolyte, only the fuel battery body can not work, and a set of corresponding auxiliary systems including reactant supply system, heat extraction system, drainage system, electrical performance control system and safety device is necessary, wherein the heat dissipation device is the prerequisite for ensuring high-speed operation.
Patent CN208400947U has announced a radiator structure for fuel cell, and this utility model provides a radiator structure for fuel cell relates to heat exchange device's technical field, has solved the technical problem that machining efficiency of the radiator for fuel cell that exists is low, the cost of manufacture is high among the prior art. The device comprises a radiator main body part and a fin radiating part, wherein the radiator main body part and the fin radiating part are two independent parts and are of an integrally formed structure; the fin radiating part is arranged on the radiator main body part and is connected with the radiator main body part; the heating device is arranged in the radiator main body part. The utility model is used for methyl alcohol reforming hydrogen manufacturing high temperature fuel cell.
The above radiator structure for fuel cell has the following disadvantages: 1. when the radiator structure for the fuel cell is used, the radiator structure cannot be well attached to the surface of the fuel cell during installation, and the radiating efficiency is reduced; 2. when the radiator structure for the fuel cell is used, the heat radiation is carried out only by the radiator fins, and the heat radiation efficiency is low. To this end, we propose a fuel cell heat rejection device.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fuel cell heat extraction device aims at laminating on the fuel cell surface through the higher contact layer of flexibility to thereby drive the fin through the deformation board and remove and reach the effect of laminating fuel cell more, through copper pipe and fin combined action, increase whole radiating efficiency.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of fuel cell heat extraction device, which comprises an outer shell, the contact layer is installed to the shell inner wall, the contact layer surface fixedly connected with warp the board, warp the protruding piece of board surface fixedly connected with, warp board surface one side fixedly connected with fin, shell surface fixedly connected with copper pipe, copper pipe inner wall fixedly connected with contact block.
Optionally, the inner wall of the deformation plate is provided with a groove, and the deformation plate is connected with the groove through the protrusion block in sequence.
Optionally, the surface of the housing is fixedly connected with four fixing holes.
Optionally, the contact layer is made of heat-conducting insulating rubber.
Optionally, the inner wall of the copper tube is filled with a filling liquid, and the filling liquid is made of ethanol.
The utility model has the advantages as follows:
the embodiment of the utility model provides a fuel cell heat extraction device:
1. in recent years, fuel cells are closer to the life of people, but certain risks exist, particularly, higher temperature is generated during use, certain damage is caused to human bodies and machines, when the fuel cell heat removal device is used, the contact layer is made of heat-conducting insulating rubber, the contact layer is good in toughness and can deform to a certain extent, the contact layer is firmly attached to the surface of the heat dissipation cell under the action of the fixing hole, therefore, heat emitted by the fuel cell can be conducted to the deformation plate by the contact layer at the first time, the deformation plate is made of aluminum, the heat conduction efficiency is relatively high, therefore, the heat can be conducted to the heat dissipation fins on the deformation plate, the heat dissipation fins convert heat into heat radiation and diffuse outwards, the first important heat dissipation effect is achieved, and part of the heat can be accumulated on the surface of the outer shell and the copper pipe on the surface of the outer shell, its heat conduction efficiency is also higher relatively, and the copper pipe will be with heat conduction for the filling liquid through contact piece and copper pipe inner wall like this, and the filling liquid material is the ethanol, can become gaseous when receiving high temperature to take away a large amount of heats and just so can carry out the second heavy heat dissipation, under the effect of dual heat dissipation, let fuel cell can keep carrying out long-time power supply in a relatively safe temperature.
2. Many heat dissipating double-fuselage, it can't carry on the abundant contact with fuel cell, can't be abundant to dredge the high temperature that the heat dissipating battery produces like this, while using above-mentioned a kind of fuel cell heat extraction device, while fixing, only need four fixed holes of surface of outer cover and fuel cell surface fixed hole, fix through the bolt, while fixing, the surface of fuel cell will contact each other and produce and extrude with the contact layer, the contact layer and toughness are higher, will change one's own shape according to the shape of the hard thing while meeting the hard thing, and each shape board inner wall is offered the recess, its surface welds and has the protruding piece, when the protruding piece links to each other with the recess, the protruding piece can move in the recess, there is the foundation that moves while letting a plurality of shape boards link to each other like this, when the contact layer takes place to deform, will drive its superficial shape board to deform correspondingly, therefore, the whole heat dissipation device can be firmly attached to the surface of the fuel cell, the contact surface is enlarged, and the heat of the fuel cell is easier to dissipate.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic diagram of an overall structure of a heat removal device for a fuel cell according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a housing of a heat removal device for a fuel cell according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a deformation plate of a heat removal device for a fuel cell according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a copper tube of a heat removal device of a fuel cell according to an embodiment of the present invention.
In the figure: 1. a housing; 2. a contact layer; 3. a deformable plate; 4. a groove; 5. a raised block; 6. a fin; 7. a copper pipe; 8. a contact block; 9. filling liquid; 10. and (7) fixing holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A fuel cell heat removal device according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 4.
Referring to fig. 1-4, an embodiment of the utility model provides a pair of fuel cell heat extraction device, including shell 1, contact layer 2 is installed to shell 1 inner wall, contact layer 2 fixed surface is connected with and warp board 3, warp board 3 fixed surface and be connected with protruding piece 5, warp board 3 fixed surface one side fixedly connected with fin 6, shell 1 fixed surface is connected with copper pipe 7, copper pipe 7 inner wall fixedly connected with contact piece 8.
The contact layer 2 with higher flexibility is attached to the surface of the fuel cell, the deformation plate 3 drives the fins 6 to move, so that the effect of attaching the fuel cell is achieved, and the copper tube 7 and the fins 6 act together to increase the overall heat dissipation efficiency.
Referring to fig. 3, the inner wall of the deformation plate 3 is provided with a groove 4, and the deformation plate 3 is connected with the groove 4 sequentially through a protrusion block 5.
For example, when the convex blocks 5 are connected with the grooves 4, the convex blocks 5 can move in the grooves 4, so that the plurality of deformation plates 5 are connected and have a moving foundation.
Referring to fig. 1, four fixing holes 10 are fixedly connected to the surface of the housing 1, and the number of the fixing holes 10 is four.
Illustratively, the fixture and the fuel cell are fixed through the fixing holes 10.
Referring to fig. 1, the contact layer 2 is made of heat-conducting and insulating rubber.
For example, the heat conducting and insulating rubber has better toughness and better heat conductivity, so that the heat conducting and insulating rubber can be better attached to the surface of the fuel cell and conduct the heat on the surface of the fuel cell.
Referring to fig. 4, the inner wall of the copper tube 7 is filled with a filling liquid 9, and the filling liquid 9 is made of ethanol.
In the example, the copper pipe 7 has high heat conduction efficiency, and ethanol can be vaporized in the high-temperature heat conduction filling liquid 9, so that a large amount of heat can be taken away for heat dissipation.
When in use, a heat dissipation device with similar size is selected, when in fixation, only four fixing holes 10 on the surface of the shell 1 and the surface fixing holes of the fuel cell are required to be fixed through bolts, in the fixation process, the surface of the fuel cell can be mutually contacted with the contact layer 2 and generate extrusion, the contact layer 2 has higher toughness, when encountering hard objects, the shape of the contact layer can be changed according to the shape of the hard objects, the inner wall of each deformation plate 3 is provided with a groove 4, the surface of the contact layer is welded with a protrusion block 5, thus when the protrusion block 5 is connected with the groove 4, the protrusion block 5 can move in the groove 4, thus, a plurality of deformation plates 3 have a moving foundation when being connected, when the contact layer 2 is deformed, the deformation plate 3 on the surface can be driven to correspondingly deform, thus, the whole heat dissipation device can be firmly attached to the surface of the fuel cell, the contact surface is enlarged, so that the heat of the fuel cell is easier to dissipate, the heat emitted by the fuel cell can be outwards conducted to the deformation plate 3 by the contact layer 2 at the first time, the deformation plate 3 is made of aluminum, the heat conduction efficiency is relatively high, so that the heat can be conducted to the heat dissipation fins 6 on the deformation plate 3, the heat dissipation fins 6 convert the heat energy into heat radiation and diffuse outwards, this provides the first important heat dissipation effect, and a part of the heat will be accumulated on the surface of the housing 1, the copper tube 7 on the surface of the housing 1, the heat conduction efficiency is relatively high, so that the copper pipe 7 can conduct heat to the filling liquid 9 through the contact block 8 and the inner wall of the copper pipe 7, the filling liquid 9 is made of ethanol, can be changed into gas when receiving high temperature, thereby carrying away a large amount of heat so as to carry out secondary heat dissipation, under the action of double heat dissipation, the fuel cell can be kept at a relatively safe temperature for long-time power supply.
The utility model relates to a heat removal device for fuel cell, which comprises a housing 1; 2. a contact layer; 3. a deformable plate; 4. a groove; 5. a raised block; 6. a fin; 7. a copper pipe; 8. a contact block; 9. filling liquid; 10. the fixing holes and the components are all universal standard parts or components known to those skilled in the art, and the structure and the principle of the fixing holes are known to those skilled in the technical manual or by routine experiments.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides a fuel cell heat extraction device, includes shell (1), its characterized in that, contact layer (2) are installed to shell (1) inner wall, contact layer (2) fixed surface is connected with and warp board (3), warp board (3) fixed surface and be connected with protruding piece (5), warp board (3) surface one side fixedly connected with fin (6), shell (1) fixed surface is connected with copper pipe (7), copper pipe (7) inner wall fixedly connected with contact piece (8).
2. The heat removal device for the fuel cell as claimed in claim 1, wherein the deformation plate (3) is provided with a groove (4) on the inner wall, and the deformation plate (3) is connected with the groove (4) through the convex block (5) in sequence.
3. A fuel cell heat removal device according to claim 1, wherein four fixing holes (10) are fixedly connected to the surface of the housing (1) and the number of the fixing holes (10) is four.
4. A fuel cell heat removal device as claimed in claim 1, wherein the contact layer (2) is made of heat conducting and insulating rubber.
5. The heat removal device for the fuel cell according to claim 1, wherein the inner wall of the copper tube (7) is filled with a filling liquid (9), and the filling liquid (9) is made of ethanol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120430258.0U CN214797479U (en) | 2021-02-28 | 2021-02-28 | Heat extraction device of fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120430258.0U CN214797479U (en) | 2021-02-28 | 2021-02-28 | Heat extraction device of fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214797479U true CN214797479U (en) | 2021-11-19 |
Family
ID=78754754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120430258.0U Expired - Fee Related CN214797479U (en) | 2021-02-28 | 2021-02-28 | Heat extraction device of fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214797479U (en) |
-
2021
- 2021-02-28 CN CN202120430258.0U patent/CN214797479U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211119 |