CN115615157B - Multistage drying device for preventing cracking of fuel cell catalytic layer - Google Patents
Multistage drying device for preventing cracking of fuel cell catalytic layer Download PDFInfo
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- CN115615157B CN115615157B CN202211276902.9A CN202211276902A CN115615157B CN 115615157 B CN115615157 B CN 115615157B CN 202211276902 A CN202211276902 A CN 202211276902A CN 115615157 B CN115615157 B CN 115615157B
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- machine case
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- drying
- motor
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- 238000001035 drying Methods 0.000 title claims abstract description 58
- 238000005336 cracking Methods 0.000 title claims abstract description 16
- 239000000446 fuel Substances 0.000 title claims abstract description 16
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 26
- 238000005192 partition Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims description 28
- 239000000428 dust Substances 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 238000006555 catalytic reaction Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 210000004027 cell Anatomy 0.000 description 10
- 210000003850 cellular structure Anatomy 0.000 description 7
- 239000003054 catalyst Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010023 transfer printing Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/003—Supply-air or gas filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The invention belongs to the technical field of drying of a catalytic layer of a battery, and relates to a multistage drying device for preventing cracking of the catalytic layer of a fuel battery. The invention provides a multistage drying device capable of preventing cracking caused by uneven internal and external temperatures due to overhigh external temperature, and preventing cracking of a fuel cell catalytic layer with good drying effect. The invention provides a multistage drying device for preventing a catalytic layer of a fuel cell from cracking, which comprises an organic box, a separator and the like; the front side of the left part of the machine case is rotationally provided with a box door, a partition plate is rotationally arranged between the left inner side and the right inner side of the machine case, and the partition plate divides the upper inner part and the lower inner part of the machine case into a drying area and a cooling area respectively. The temperature between the drying area and the cooling area can be separated by the partition plate, the battery assembly is transferred between the drying area and the cooling area, multistage drying is carried out, the phenomenon that the battery assembly is cracked due to uneven internal and external temperature caused by overhigh external temperature is prevented, and the drying effect is good.
Description
Technical Field
The invention belongs to the technical field of drying of a catalytic layer of a battery, and relates to a multistage drying device for preventing cracking of the catalytic layer of a fuel battery.
Background
The catalyst layer is the site where the electrochemical reaction of hydrogen and oxygen in the hydrogen fuel cell generates electric current, and can be said to be the core of the hydrogen fuel cell. In the transfer printing process, the surface and the internal drying speed of the catalyst slurry are different, so that the difference of internal and external thermal stress is caused, and cracks are formed. While in the prior art drying devices are mostly used for drying the batteries.
For example, patent grant publication No. CN211261555U, bulletin day 20200814 disclose a novel battery material drying device, which comprises a base plate, a fixing plate is vertically fixed on one side of the base plate, a connecting plate is vertically arranged on the other side of the base plate, a plurality of fixing rods are fixed on the bottom of the connecting plate, one ends of the fixing rods extend into the base plate and are in sliding connection with the base plate, a screw rod capable of rotating on the connecting plate is further fixed on the connecting plate, and a rotary hole is formed in one end of the screw rod.
The novel battery material drying device can dry a battery, but only heats the battery through the heating bottom plate, the heating side plates and the heating middle plate, and the surface and the internal drying speed of the catalyst slurry are different, so that the difference of internal and external thermal stress can be caused, cracks can be formed, and the battery cannot be effectively dried.
According to the defects in the prior art, the multi-stage drying device capable of preventing cracking caused by uneven internal and external temperatures due to overhigh external temperature and capable of preventing cracking of the catalytic layer of the fuel cell is designed.
Disclosure of Invention
The invention aims to overcome the defect that the prior art cannot prevent cracking caused by uneven internal and external temperatures due to overhigh external temperature and has poor drying effect, and the technical problem to be solved by the invention is to provide the multistage drying device which can prevent cracking caused by uneven internal and external temperatures due to overhigh external temperature and has good drying effect and can prevent cracking of a catalytic layer of a fuel cell.
In order to solve the technical problems, the invention provides a multistage drying device for preventing a catalytic layer of a fuel cell from cracking, which comprises a case, a case door, a fan, a heater, a partition plate and a guide mechanism, wherein the case door is rotatably arranged on the front side of the left part of the case, the fan is arranged on the top side of the case, the heater positioned under the fan is arranged on the top side of the case, the partition plate is rotatably arranged between the left inner side and the right inner side of the case, the partition plate divides the upper inner part and the lower inner part of the case into a drying area and a cooling area respectively, and the guide mechanism for guiding air to the cooling area is arranged on the case.
Preferably, the guiding mechanism comprises guide rails, an air channel, a guiding frame and a sliding frame, wherein the top side of the case is connected with two guide rails which are arranged in a front-back symmetrical mode, the heater is connected between the two guide rails in a left-right sliding mode, the right part of the case is provided with the air channel communicated with the cooling area, the top side of the right part of the case is connected with the guiding frame communicated with the air channel, and the sliding frame connected with the heater is arranged between the left part of the guiding frame and the two guide rails in a sliding mode.
Preferably, the motor power generator further comprises a mounting frame and a motor, the mounting frame is connected to the left side of the case, the motor for power output is mounted on the upper side of the mounting frame, and an output shaft of the motor is connected with the partition plate.
Preferably, the battery rotating device further comprises a rotating mechanism for driving the battery to rotate, the rotating mechanism comprises a sliding frame, a motor and a rotating plate, the sliding frame is arranged on the upper side of the partition plate in a sliding mode, the motor for power output is mounted in the middle of the sliding frame, and the rotating plate for supporting the battery is connected to an output shaft of the motor.
Preferably, the battery clamping device further comprises a bracket and clamps, wherein the brackets are connected to four corners of the bottom side of the rotating plate, and the clamps used for clamping the battery on the rotating plate are connected to the upper side of the bracket.
Preferably, the heater also comprises a pulling mechanism for pulling the heater, the pulling mechanism comprises a spring, a guide sleeve, a reel and a pull rope, the spring is connected between the heater and the guide rail, the guide sleeve is connected to the left side of the upper part of the case, the reel is sleeved on the output shaft of the motor, and the pull rope which penetrates through the guide sleeve in a sliding manner is connected between the reel and the heater.
Preferably, the air conditioner further comprises a dustproof net, and the dustproof net is arranged between the cooling area and the air duct and used for filtering impurities such as dust in the air.
Preferably, the materials of the machine case and the partition board are polyurethane hard foam for heat insulation, and silver plating treatment is carried out on the inner side wall of the machine case in the drying area and the upper side of the partition board, so that heat radiation is reduced for heat insulation.
On the basis of overcoming the defects of the prior art, the invention can also achieve the following beneficial effects:
1. the temperature between the drying area and the cooling area can be separated by the partition plate, the battery assembly is transferred between the drying area and the cooling area, multistage drying is carried out, the phenomenon that the battery assembly is cracked due to uneven internal and external temperature caused by overhigh external temperature is prevented, and the drying effect is good.
2. The dustproof net can achieve the dustproof effect, so that impurities are prevented from adhering to the battery assembly, and the environment is ensured to be clean during drying operation.
3. The rotary plate is driven to rotate by the motor, so that the battery assembly is dried in all directions, the drying speed of the battery assembly is accelerated, and the working efficiency is improved.
4. The sliding frame is automatically and synchronously moved to the left right below the fan by the pulling mechanism when the battery assembly is transferred from the drying area to the cooling area, so that manual operation of an operator is not needed, and the operation of the operator is facilitated.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a schematic view of a partial perspective structure of the present invention, in which a chassis is in full section.
Fig. 4 is a schematic perspective view of the guiding mechanism of the present invention.
Fig. 5 is a diagram showing the connection relationship between the guide frame and the slide frame according to the present invention.
Fig. 6 is a schematic perspective view of a rotary mechanism according to the present invention.
FIG. 7 is a diagram showing the connection relationship between a bracket and a clip according to the present invention.
Fig. 8 is a schematic perspective view of the pulling mechanism of the present invention.
The marks in the drawings are: 1-chassis, 2-box door, 3-fan, 4-heater, 5-baffle, 6-guiding mechanism, 61-guide rail, 62-wind channel, 63-guide frame, 64-slide frame, 7-mounting bracket, 71-motor, 8-rotary mechanism, 81-slide frame, 82-motor, 83-rotating plate, 9-bracket, 91-clip, 10-pulling mechanism, 101-spring, 102-guide sleeve, 103-reel, 104-stay cord, 11-dust screen.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Example 1
The utility model provides a prevent multistage drying device of fuel cell catalysis layer fracture, as shown in fig. 1-3, including organic machine case 1, chamber door 2, fan 3, heater 4, baffle 5 and guiding mechanism 6, the left portion front side of machine case 1 rotates and is equipped with chamber door 2, fan 3 is installed through bolted connection's mode to the top side of machine case 1, the top side of machine case 1 is equipped with the heater 4 that is located fan 3 under, rotate between the left and right sides of machine case 1 and be equipped with baffle 5, baffle 5 divide into drying zone and cooling zone with the upper portion and the lower portion of machine case 1 respectively, be equipped with guiding mechanism 6 that is used for guiding air to the cooling zone on the machine case 1.
As shown in fig. 4, the motor box further comprises a mounting frame 7 and a motor 71, wherein the mounting frame 7 is bolted to the left side of the machine box 1, the motor 71 for power output is mounted on the upper side of the mounting frame 7 in a bolt connection mode, and an output shaft of the motor 71 is connected with the partition plate 5.
As shown in fig. 8, the dust screen 11 is further included, and the dust screen 11 is bolted to the chassis 1 and located between the cooling area and the air duct 62, where the dust screen 11 is used for filtering impurities such as dust in the air.
In this embodiment, the materials of the cabinet 1 and the partition board 5 are preferably polyurethane hard foam for heat insulation, and silver plating is performed on the inner side wall of the cabinet 1 in the drying area and the upper side of the partition board 5, so that heat radiation is reduced for heat insulation.
Working principle: an operator can apply the corresponding technical scheme in the device to the technology of the multistage drying device for preventing the cracking of the catalytic layer of the fuel cell according to specific conditions, initially, the device is in a closed state, when the operation of drying the cell needs to be carried out by using the device, firstly, the operator rotates the box door 2, opens the device, then the component (hereinafter referred to as a battery component) coated with the catalyst on the cell is fixed on the upper side of the partition board 5, reversely rotates the box door 2, closes the device, then the operator starts the heater 4 and the fan 3, so that the drying process is carried out on the cell component on the partition board 5 in the drying area, the partition board 5 can separate the temperature between the drying area and the cooling area, after a period of drying, the operator turns the heater 4, then drives the partition board 5 to rotate one hundred and ten degrees through the motor 71, so that the cell component is transferred from the drying area to the cooling area, then the operator guides the air blown out by the fan 3 to the cooling area, so that the phenomenon that the inside and outside of the cell component are prevented from being unevenly cracked due to the fact that the temperature of the cell component is too high, the motor is reversely rotated, then the operator drives the fan 5 to rotate the fan 5 after a period of cooling motor is reversely, the temperature of the cell component is repeatedly blown out from the drying area, the cell component is completely, and then the cell component is dried through the drying device is opened after the drying device is repeatedly, and the temperature of the battery component is completely is opened, and the battery component is repeatedly driven to be dried through the cooling device, and the drying device is completely after the drying device is opened, and the temperature is repeatedly, and the temperature was blown from the inside and the battery component is separated.
Example 2
On the basis of embodiment 1, as shown in fig. 4 and 5, the guiding mechanism 6 comprises a guide rail 61, an air duct 62, a guiding frame 63 and a sliding frame 64, wherein two guide rails 61 which are symmetrically arranged in front and back are bolted to the top side of the case 1, the heater 4 is connected between the two guide rails 61 in a left-right sliding manner, the air duct 62 which is communicated with the cooling area is arranged on the right part of the case 1, the guiding frame 63 which is communicated with the air duct 62 is bolted to the top side of the right part of the case 1, and the sliding frame 64 which is connected with the heater 4 is slidably arranged between the left part of the guiding frame 63 and the two guide rails 61.
Initially, the heater 4 is located under the fan 3, the operator drives the sliding frame 64 to move to the right under the fan 3, the sliding frame 64 can drive the heater 4 to move to the left, the fan 3 can blow air to a cooling area through the sliding frame 64, the guide frame 63 and the air duct 62, the dustproof screen 11 can achieve the dustproof effect, thereby preventing impurities from being attached to the battery assembly, the battery assembly is cooled, and after the battery assembly is cooled, the operator drives the heater 4 to move right to reset to the right under the air return fan 3, so that the battery assembly can be heated.
Example 3
On the basis of embodiment 2, as shown in fig. 2 and 6, the battery rotating device further comprises a rotating mechanism 8 for driving the battery to rotate, the rotating mechanism 8 comprises a sliding frame 81, a motor 82 and a rotating plate 83, the sliding frame 81 is arranged on the upper side of the partition board 5 in a sliding mode, the motor 82 for power output is mounted in the middle of the sliding frame 81 in a bolt connection mode, and the rotating plate 83 for supporting the battery is connected to an output shaft of the motor 82 in a coupling connection mode.
As shown in fig. 7, the battery clamping device further comprises a bracket 9 and clamps 91, wherein the bracket 9 is connected to four corners of the bottom side of the rotating plate 83, and the clamps 91 for clamping the battery on the rotating plate 83 are connected to the upper side of the bracket 9.
The operator places the battery pack on the rotating plate 83, clamps the battery pack through the clamp 91, then when drying the battery pack, drives the rotating plate 83 to rotate through the motor 82, so that the battery pack is dried in an omnibearing manner, the drying speed of the battery pack is accelerated, when the separator 5 is required to rotate, the motor 82 drives the rotating plate 83 to reset, so that the smooth rotation of the separator 5 can be ensured, and then after the drying of the battery pack is completed, the clamp 91 is enabled to loosen the battery pack.
Example 4
On the basis of embodiment 3, as shown in fig. 2 and 8, the heater 4 pulling device further comprises a pulling mechanism 10 for pulling the heater 4, the pulling mechanism 10 comprises a spring 101, a guide sleeve 102, a reel 103 and a pull rope 104, the spring 101 is connected between the heater 4 and the guide rail 61, the guide sleeve 102 is bolted to the left side of the upper part of the case 1, the reel 103 is sleeved on the output shaft of the motor 71, and the pull rope 104 which penetrates through the guide sleeve 102 in a sliding manner is connected between the reel 103 and the heater 4.
The rotation of the output shaft of the motor 71 drives the reel 103 to rotate, the reel 103 can retract the pull rope 104, the pull rope 104 can drive the heater 4 to move leftwards, the spring 101 is compressed, the heater 4 moves leftwards and drives all components arranged on the heater to move leftwards, so that the sliding frame 64 is automatically and synchronously moved leftwards to be right below the fan 3 when the battery assembly is transferred from the drying area to the cooling area, the operation of an operator is not needed, the operation of the operator is convenient, then the reverse rotation of the output shaft of the motor 71 can drive the reel 103 to reversely rotate to release the pull rope 104, the spring 101 is reset, the heater 4 moves leftwards under the action of the reset of the spring 101, and the heater 4 moves leftwards and drives all components arranged on the heater to move leftwards to be reset, so that the heater 4 is automatically and synchronously moved rightwards to be right below the fan 3 when the battery assembly is transferred from the cooling area to the drying area.
The foregoing examples have shown only the preferred embodiments of the invention, which are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that modifications, improvements and substitutions can be made by those skilled in the art without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (3)
1. The utility model provides a prevent multistage drying device of fuel cell catalysis layer fracture, including organic machine case (1), chamber door (2), fan (3) and heater (4), the front side of the left part of machine case (1) rotates and is equipped with chamber door (2), fan (3) are installed to the top side of machine case (1), the top side of machine case (1) is equipped with heater (4) that are located under fan (3), a serial communication port, still include baffle (5) and guiding mechanism (6), rotate between the left and right sides of machine case (1) and be equipped with baffle (5), baffle (5) divide into drying zone and cooling zone with the upper inside and the lower inside of machine case (1) respectively, be equipped with on machine case (1) guiding mechanism (6) that are used for guiding air to the cooling zone;
the guide mechanism (6) comprises guide rails (61), an air duct (62), guide frames (63) and sliding frames (64), wherein the top side of the machine case (1) is connected with two guide rails (61) which are symmetrically arranged in front-back mode, the heater (4) is connected between the two guide rails (61) in a left-right sliding mode, the right part of the machine case (1) is provided with the air duct (62) communicated with the cooling area, the top side of the right part of the machine case (1) is connected with the guide frames (63) communicated with the air duct (62), and the sliding frames (64) connected with the heater (4) are arranged between the left part of the guide frames (63) and the two guide rails (61) in a sliding mode;
the motor is characterized by further comprising a mounting frame (7) and a motor (71), wherein the mounting frame (7) is connected to the left side of the chassis (1), the motor (71) for power output is mounted on the upper side of the mounting frame (7), and an output shaft of the motor (71) is connected with the partition plate (5);
the battery rotating device comprises a battery, and is characterized by further comprising a rotating mechanism (8) for driving the battery to rotate, wherein the rotating mechanism (8) comprises a sliding frame (81), a motor (82) and a rotating plate (83), the sliding frame (81) is arranged on the upper side of the partition board (5), the motor (82) for power output is arranged in the middle of the sliding frame (81), and the rotating plate (83) for supporting the battery is connected to an output shaft of the motor (82); the battery clamping device also comprises a bracket (9) and clamps (91), wherein the brackets (9) are connected to four corners of the bottom side of the rotating plate (83), and the clamps (91) for clamping the battery on the rotating plate (83) are connected to the upper side of the brackets (9);
the novel electric heater is characterized by further comprising a pulling mechanism (10) for pulling the heater (4), wherein the pulling mechanism (10) comprises a spring (101), a guide sleeve (102), a reel (103) and a pull rope (104), the spring (101) is connected between the heater (4) and the guide rail (61), the guide sleeve (102) is connected to the left side of the upper part of the chassis (1), the reel (103) is sleeved on an output shaft of the motor (71), and the pull rope (104) penetrating through the guide sleeve (102) in a sliding manner is connected between the reel (103) and the heater (4).
2. A multistage drying device for preventing cracking of a catalytic layer of a fuel cell according to claim 1, further comprising a dust screen (11), wherein the casing (1) is provided with the dust screen (11) between the cooling zone and the air duct (62), and the dust screen (11) is used for filtering dust impurities in the air.
3. The multistage drying device for preventing cracking of a catalytic layer of a fuel cell according to claim 2, wherein the materials of the case (1) and the partition plate (5) are polyurethane hard foam for heat insulation, and the inner side wall of the case (1) in the drying area and the upper side of the partition plate (5) are silver-plated for heat insulation, so that heat radiation is reduced for heat insulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211276902.9A CN115615157B (en) | 2022-10-18 | 2022-10-18 | Multistage drying device for preventing cracking of fuel cell catalytic layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211276902.9A CN115615157B (en) | 2022-10-18 | 2022-10-18 | Multistage drying device for preventing cracking of fuel cell catalytic layer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115615157A CN115615157A (en) | 2023-01-17 |
| CN115615157B true CN115615157B (en) | 2024-04-02 |
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| CN202211276902.9A Active CN115615157B (en) | 2022-10-18 | 2022-10-18 | Multistage drying device for preventing cracking of fuel cell catalytic layer |
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