CN218769621U - Hydrogen fuel cell stack shell - Google Patents

Hydrogen fuel cell stack shell Download PDF

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Publication number
CN218769621U
CN218769621U CN202222953464.7U CN202222953464U CN218769621U CN 218769621 U CN218769621 U CN 218769621U CN 202222953464 U CN202222953464 U CN 202222953464U CN 218769621 U CN218769621 U CN 218769621U
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China
Prior art keywords
casing
semiconductor refrigeration
fuel cell
cooling
hydrogen fuel
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CN202222953464.7U
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Chinese (zh)
Inventor
陈璇锋
黄春玲
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Dongguan Tinwang Molding Technology Co ltd
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Dongguan Tinwang Molding Technology Co ltd
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Priority to CN202222953464.7U priority Critical patent/CN218769621U/en
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Abstract

The utility model discloses a hydrogen cell pile casing, which comprises a housin, the arrangement draw-in groove has all been seted up to the both sides of casing, and two equal blocks in inside of settling the draw-in groove are provided with the semiconductor refrigeration piece, and the refrigeration face of two semiconductor refrigeration pieces is the fixed mount pad that is provided with all, and the equal fixed mounting in middle part of fan one side has the fan is kept away from to two mount pads, and the radiating surface of two semiconductor refrigeration pieces is the fixed radiating fin who is provided with a plurality of evenly distributed all, the utility model relates to a hydrogen cell pile casing carries out the heat exchange to the air through the coolant liquid in a plurality of water-cooling pipe, comes to carry out the preliminary cooling to the inside gas of casing and handles, produces the cold air through the refrigeration face of two semiconductor refrigeration pieces, by the fan with the cold air in the inside circulation of casing, and then accelerate the discharge of the inside hot-air of casing, improves the cooling effect, avoids the inside high temperature of casing and then influences the life of hydrogen cell pile.

Description

Hydrogen fuel cell stack shell
Technical Field
The utility model relates to a hydrogen fuel cell field specifically is a hydrogen fuel cell pile casing.
Background
In recent years, national governments and local governments continuously increase support and guide on the hydrogen energy industry, 2019 government work reports clearly provide 'facility construction such as charging and hydrogenation', and the hydrogen energy industry is facing a hot investment. Compared with a pure electric vehicle, the hydrogen fuel cell vehicle has the advantages of short fuel filling time, long endurance and the like, and is one of important directions for future vehicle development, and the existing hydrogen fuel cell stack shell can not cool the inside of the shell in time due to poor heat dissipation and cooling performance of the shell when in use, so that the service life of the hydrogen fuel cell stack is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydrogen fuel cell pile casing to solve and provide in the above-mentioned background art because the heat dissipation cooling performance of casing is not good, lead to unable in time cooling to the casing is inside, and then influence the life's of hydrogen fuel cell pile problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hydrogen fuel cell pile casing, includes the casing, settle the draw-in groove, two has all been seted up to the both sides of casing the equal block in inside of settling the draw-in groove is provided with semiconductor refrigeration piece, two the refrigeration face of semiconductor refrigeration piece is all fixed and is provided with the mount pad, two the equal fixed mounting in middle part that fan one side was kept away from to the mount pad has the fan, two the radiating surface of semiconductor refrigeration piece is all fixed and is provided with a plurality of evenly distributed's radiating fin, shells inner wall's bottom mounting is provided with water-cooling assembly, water-cooling assembly includes a plurality of annular water-cooled tube and a plurality of connecting branch pipe, every adjacent two equal fixed intercommunication has two connecting branch pipe between the annular water-cooled tube, shells inner wall's top fixed mounting has temperature detect switch, comes the heat exchange to the air through the coolant liquid in a plurality of annular water-cooled tube, comes to carry out the cooling treatment to the inside gas of casing, produces the preliminary cold air through the refrigeration face of two semiconductor refrigeration pieces, circulates the cold air inside the casing by the fan, and then accelerates the discharge of the inside hot-air of casing, improves the cooling effect, avoids the inside high temperature of casing and then influences the life of hydrogen fuel cell pile.
Preferably, a plurality of radiating holes are uniformly distributed in the ends, away from the semiconductor refrigerating sheet, of the radiating fins, the contact area between the radiating surface of the semiconductor refrigerating sheet and air can be enlarged through the arrangement of the radiating fins and the radiating holes, and then the radiating efficiency is improved.
Preferably, two the surface screw thread of semiconductor refrigeration piece is provided with four fixing bolt, two settle the draw-in groove and seted up four screw holes with the junction of two semiconductor refrigeration pieces respectively, eight fixing bolt respectively with eight screw hole threaded connection, fix two semiconductor refrigeration pieces respectively in two settle the draw-in grooves with the thread tightening of eight screw holes through eight fixing bolt respectively, guarantee overall structure's sealing stability.
Preferably, the annular water-cooling pipes are filled with cooling liquid, and the cooling liquid exchanges heat with air inside the shell, so that the cooling effect is achieved.
Preferably, the two semiconductor refrigeration pieces and the two fans are electrically connected with an external power supply through a temperature control switch, and the temperature inside the shell is monitored through the temperature control switch.
Preferably, the heat dissipation windows are formed in the two sides of the top end of the shell, and the shell is convenient to dissipate heat through the heat dissipation windows.
Preferably, two the inside of heat dissipation window all is fixed and is provided with the dust screen, and the setting of dust screen can play isolated dust's effect.
Compared with the prior art, the beneficial effects of the utility model are that: come to carry out the heat exchange to the air through the coolant liquid in a plurality of annular water-cooling pipe, come to carry out preliminary cooling to the inside gas of casing and handle, the refrigeration face through two semiconductor refrigeration pieces produces the cold air, circulates the cold air in the casing is inside by the fan, and then accelerates the discharge of the inside hot-air of casing, improves the cooling effect, avoids the inside high temperature of casing and then influences the life of hydrogen fuel cell pile.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a front sectional view of the present invention;
FIG. 3 is a structural diagram of the water cooling module of the present invention;
fig. 4 is an enlarged view of a portion a of the present invention.
In the figure: 1. a housing; 2. a temperature control switch; 3. a water-cooling assembly; 31. an annular water-cooled tube; 32. connecting branch pipes; 4. a semiconductor refrigeration sheet; 5. a mounting base; 6. a fan; 7. a heat dissipating fin; 8. heat dissipation holes; 9. a heat dissipation window; 10. a dust-proof net; 11. arranging a clamping groove; 12. fixing the bolt; 13. a threaded bore.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Please refer to fig. 1-4, the utility model provides a hydrogen fuel cell pile casing, including casing 1, arrangement draw-in groove 11 has all been seted up to casing 1's both sides, two equal blocks in the inside of arranging draw-in groove 11 are provided with semiconductor refrigeration piece 4, two equal fixed mount pads 5 that are provided with of refrigeration face of semiconductor refrigeration piece 4, the equal fixed mounting in middle part that two mount pads 5 kept away from fan 6 one side has fan 6, two equal fixed radiating fin 7 that are provided with a plurality of evenly distributed of radiating surface of semiconductor refrigeration piece 4, the bottom mounting of casing 1 inner wall is provided with water-cooling subassembly 3, water-cooling subassembly 3 includes a plurality of annular water-cooling pipe 31 and a plurality of connecting branch pipe 32, it has two connecting branch pipe 32 all to fix the intercommunication between every two adjacent annular water-cooling pipe 31, the top fixed mounting of casing 1 inner wall has temperature control switch 2, come to carry out the air heat exchange through the coolant liquid in a plurality of annular water-cooling pipe 31, come to carry out the preliminary cooling to the gaseous processing of casing 1, produce cold air through the refrigeration face of two semiconductor refrigeration pieces 4, and then accelerate the inside cooling effect that the casing 1 of discharging, thereby avoid the high temperature of the fuel cell pile to influence of the inside influence of the fuel cell.
A plurality of radiating holes 8 which are uniformly distributed are formed in one end, far away from the semiconductor refrigerating piece 4, of each radiating fin 7, the contact area between the radiating surface of the semiconductor refrigerating piece 4 and air can be enlarged through the arrangement of the plurality of radiating fins 7 and the plurality of radiating holes 8, and then the radiating efficiency is improved.
The surface screw thread of two semiconductor refrigeration pieces 4 is provided with four fixing bolt 12, two are settled draw-in groove 11 and are seted up four screw holes 13 with the junction of two semiconductor refrigeration pieces 4 respectively, eight fixing bolt 12 respectively with eight screw hole 13 threaded connection, fix two semiconductor refrigeration pieces 4 respectively in two are settled draw-in groove 11 with the thread tightening of eight screw hole 13 respectively through eight fixing bolt 12, guarantee overall structure's sealing stability.
The inside of a plurality of annular water-cooling pipe 31 all is filled with the coolant liquid, comes to carry out the heat exchange with the inside air of casing 1 through the coolant liquid, and then plays the effect of cooling.
Two semiconductor refrigeration pieces 4 and two fans 6 are all connected with external power supply through temperature control switch 2, monitor the temperature inside casing 1 through temperature control switch 2.
Heat dissipation window 9 has all been seted up to the both sides on casing 1 top, is convenient for dispel the heat to casing 1 through setting up of heat dissipation window 9.
The two heat dissipation windows 9 are fixedly provided with dust-proof nets 10 inside, and the dust-proof nets 10 can play a role in isolating dust.
When the embodiment of the application is used: when the inside temperature of casing 1 risees, come to carry out the heat exchange to the air through the coolant liquid in a plurality of annular water-cooling pipe 31, come to carry out preliminary cooling to the inside gas of casing 1 and handle, when the temperature lasts to rise, temperature detect switch 2 can be triggered, come control two semiconductor refrigeration pieces 4 and two fans 6 and all switch on and begin work, produce the cold air through the refrigerating face of two semiconductor refrigeration pieces 4, circulate the cold air in casing 1 inside by fan 6, and then accelerate the discharge of the inside hot-air of casing 1, improve the cooling effect, avoid the inside high temperature of casing 1 and then influence the life of hydrogen fuel cell pile, wherein, can enlarge the area of contact of the cooling face of semiconductor refrigeration piece 4 and air through the setting of a plurality of radiating fin 7 and a plurality of louvre 8, and then improve the radiating efficiency.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (7)

1. A hydrogen fuel cell stack casing comprising a casing (1), characterized in that: settle draw-in groove (11), two have all been seted up to the both sides of casing (1) the equal block in inside of settling draw-in groove (11) is provided with semiconductor refrigeration piece (4), two the refrigeration face of semiconductor refrigeration piece (4) is all fixed and is provided with mount pad (5), two the equal fixed mounting in middle part of keeping away from fan (6) one side of mount pad (5) has fan (6), two the cooling surface of semiconductor refrigeration piece (4) is all fixed radiating fin (7) that are provided with a plurality of evenly distributed, the bottom mounting of casing (1) inner wall is provided with water-cooling subassembly (3), water-cooling subassembly (3) include a plurality of annular water-cooling pipe (31) and a plurality of connecting branch pipe (32), every adjacent two equal fixed intercommunication has two connecting branch pipe (32) between annular water-cooling pipe (31), the top fixed mounting of casing (1) inner wall has temperature detect switch (2).
2. A hydrogen fuel cell stack housing according to claim 1, characterized in that: a plurality of radiating holes (8) which are uniformly distributed are formed in one ends, far away from the semiconductor refrigeration sheets (4), of the radiating fins (7).
3. A hydrogen fuel cell stack housing according to claim 1, characterized in that: the surface threads of the two semiconductor refrigeration pieces (4) are provided with four fixing bolts (12), the connecting positions of the arrangement clamping grooves (11) and the two semiconductor refrigeration pieces (4) are provided with four threaded holes (13), and the fixing bolts (12) are in threaded connection with the eight threaded holes (13).
4. A hydrogen fuel cell stack housing according to claim 1, characterized in that: the inner parts of the annular water-cooling pipes (31) are filled with cooling liquid.
5. A hydrogen fuel cell stack housing according to claim 1, characterized in that: the two semiconductor refrigerating pieces (4) and the two fans (6) are electrically connected with an external power supply through the temperature control switch (2).
6. A hydrogen fuel cell stack housing according to claim 1, wherein: and heat dissipation windows (9) are arranged on two sides of the top end of the shell (1).
7. A hydrogen fuel cell stack housing according to claim 6, wherein: dust-proof nets (10) are fixedly arranged inside the two heat dissipation windows (9).
CN202222953464.7U 2022-11-07 2022-11-07 Hydrogen fuel cell stack shell Active CN218769621U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222953464.7U CN218769621U (en) 2022-11-07 2022-11-07 Hydrogen fuel cell stack shell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222953464.7U CN218769621U (en) 2022-11-07 2022-11-07 Hydrogen fuel cell stack shell

Publications (1)

Publication Number Publication Date
CN218769621U true CN218769621U (en) 2023-03-28

Family

ID=85646484

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222953464.7U Active CN218769621U (en) 2022-11-07 2022-11-07 Hydrogen fuel cell stack shell

Country Status (1)

Country Link
CN (1) CN218769621U (en)

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