CN217280867U

CN217280867U - High-efficiency and simple-structure hydrogen fuel cell stack heat dissipation device

Info

Publication number: CN217280867U
Application number: CN202122367965.2U
Authority: CN
Inventors: 王智慧; 董佳怡; 王志民; 王桂宁; 李宗韬; 孙伟明
Original assignee: Shanghai Jiening New Energy Technology Development Co ltd
Current assignee: Shanghai Jiening New Energy Technology Development Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-08-23
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a hydrogen fuel cell stack heat dissipation device with high efficiency and simple structure, which belongs to the technical field of hydrogen fuel cell stack heat dissipation devices and comprises an outer frame, a supporting plate is arranged in the outer frame, heat conducting plates are fixed on two sides of the supporting plate, a ventilation net is arranged on the supporting plate, a cell stack is arranged between the top of the supporting plate and the two heat-conducting plates, the heat-conducting plates are contacted with the outer wall of the cell stack, the outer wall of the heat conducting plate is provided with a water cooling device, the bottom of the supporting plate is provided with an air cooling device, the air cooling device is arranged at the inner bottom of the outer frame, the outer wall of the outer frame is provided with a control box, be provided with control button and display screen in the control box, the utility model provides high radiating efficiency uses clean energy, has practiced thrift the resource, simple structure, convenient to use, and the radiating efficiency is high, has improved the life of hydrogen fuel cell pile.

Description

High-efficiency and simple-structure hydrogen fuel cell stack heat dissipation device

Technical Field

The utility model relates to a hydrogen fuel cell pile heat abstractor technical field specifically is an efficient and simple structure's hydrogen fuel cell pile heat abstractor.

Background

A hydrogen fuel cell stack is formed by stacking a plurality of fuel cells in series, is a site where an electrochemical reaction occurs, and is a core part of a fuel cell system (or a fuel cell engine).

In the prior art, some hydrogen fuel cell stacks can generate a large amount of heat during working, the heat dissipation effect is poor, and some heat dissipation devices have low heat dissipation efficiency and complex structures, so that the service life of the hydrogen fuel cell stacks is influenced.

Based on this, the utility model designs a hydrogen fuel cell pile heat abstractor with high efficiency and simple structure to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an efficient and simple structure's hydrogen fuel cell pile heat abstractor to some hydrogen fuel cell piles that provide in solving above-mentioned background art can produce a large amount of heats at the during operation, and the radiating effect is not good, and some heat abstractor, and the radiating efficiency is low, and the structure is complicated, influences the life problem of hydrogen fuel cell pile.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an efficient and simple structure's hydrogen fuel cell pile heat abstractor, includes the frame, be provided with the backup pad in the frame, the both sides of backup pad are fixed with the heat-conducting plate, be provided with the ventilation net in the backup pad, be provided with the battery pile between the top of backup pad and two heat-conducting plates, the heat-conducting plate with the contact of battery pile outer wall, the outer wall of heat-conducting plate is provided with water cooling plant, the bottom of backup pad is provided with wind cooling plant, air cooling plant sets up the interior bottom at the frame.

As a further scheme of the utility model, be provided with mounting, fixed block and heat dissipation frame on the outer wall of frame, be provided with the fixed orifices on the fixed block.

As a further proposal of the utility model, a control box is arranged on the outer wall of the outer frame, a control button and a display screen are arranged in the control box.

As a further proposal of the utility model, the water cooling device comprises a condensation pipe, the condensation pipe is provided with a condenser and a circulating water pump, and the condensation pipe is wound on the outer wall of the heat-conducting plate.

As a further aspect of the present invention, the air cooling device includes a fan, and a refrigerator is provided at a top of the fan.

As a further aspect of the utility model, the inside of frame is provided with temperature sensor, condenser, circulating water pump, fan and refrigerator all with control box electric connection.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses simple structure, convenient to use, the radiating efficiency is high, has improved the life of hydrogen fuel cell pile.

(2) The utility model discloses a set up condenser pipe, condenser and circulating water pump, improved the radiating efficiency, use clean energy, practiced thrift the resource.

(3) The utility model discloses a set up fan and refrigerator, further improved the life of radiating efficiency and hydrogen fuel cell pile.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a sectional view of the present invention;

fig. 3 is a schematic view of the air cooling device of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an outer frame; 2. a support plate; 3. a heat conducting plate; 4. a ventilation net; 5. a battery stack; 6. a water cooling device; 7. an air cooling device; 8. a fixing member; 9. a fixed block; 10. a heat dissipation frame; 11. a control box; 12. a condenser tube; 13. a condenser; 14. a circulating water pump; 15. a fan; 16. a refrigerator; 17. a temperature sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The first embodiment;

referring to fig. 1-3, the present invention provides a technical solution: a high-efficiency and simple-structure hydrogen fuel cell stack heat dissipation device comprises an outer frame 1, wherein a support plate 2 is arranged in the outer frame 1, heat-conducting plates 3 are fixed on two sides of the support plate 2, a ventilation net 4 is arranged on the support plate 2, a cell stack 5 is arranged between the top of the support plate 2 and the two heat-conducting plates 3, the heat-conducting plates 3 are in contact with the outer wall of the cell stack 5, a water cooling device 6 is arranged on the outer wall of the heat-conducting plates 3, an air cooling device 7 is arranged at the bottom of the support plate 2, the air cooling device 7 is arranged at the inner bottom of the outer frame 1, a fixing part 8, a fixing block 9 and a heat dissipation frame 10 are arranged on the outer wall of the outer frame 1, a fixing hole is formed in the fixing block 9, a control box 11 is arranged on the outer wall of the outer frame 1, a control button and a display screen are arranged in the control box 11, a temperature sensor 17 is arranged in the outer frame 1, the temperature sensor 17, the condenser 13, the circulating water pump 14, the fan 15 and the refrigerator 16 are all electrically connected with the control box 11.

When the internal temperature of the hydrogen fuel cell stack is too high, the temperature sensor 17 displays data on the display screen, the water cooling device 6 and the air cooling device 7 are opened through the control box 11 to dissipate heat, the structure is simple, the use is convenient, the heat dissipation efficiency is high, and the service life of the hydrogen fuel cell stack is prolonged.

Example two;

referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an efficient and simple structure's hydrogen fuel cell pile heat abstractor, includes frame 1, be provided with backup pad 2 in the frame 1, the both sides of backup pad 2 are fixed with heat-conducting plate 3, be provided with ventilation net 4 in the backup pad 2, be provided with battery pile 5 between the top of backup pad 2 and two heat-conducting plates 3, heat-conducting plate 3 with the contact of 5 outer walls of battery pile, the outer wall of heat-conducting plate 3 is provided with water cooling plant 6, the bottom of backup pad 2 is provided with air cooling plant 7, air cooling plant 7 sets up the interior bottom at frame 1, water cooling plant 6 includes condenser pipe 12, be provided with condenser 13 and circulating water pump 14 on condenser pipe 12, condenser pipe 12 twines the outer wall that sets up at heat-conducting plate 3.

The water cooling device 6 is opened through the control box, the condenser 13 and the circulating water pump 14 work, the water in the condensing pipe 12 is cooled circularly through the condensing pipe 12, and the hydrogen fuel cell stack is cooled through the heat conduction plate 3, so that the heat dissipation efficiency is improved, clean energy is used, and resources are saved.

Example three;

referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an efficient and simple structure's hydrogen fuel cell pile heat abstractor, includes frame 1, be provided with backup pad 2 in the frame 1, the both sides of backup pad 2 are fixed with heat-conducting plate 3, be provided with ventilation net 4 in the backup pad 2, be provided with battery pile 5 between the top of backup pad 2 and two heat-conducting plates 3, heat-conducting plate 3 with the contact of 5 outer walls of battery pile, the outer wall of heat-conducting plate 3 is provided with water cooling plant 6, the bottom of backup pad 2 is provided with air cooling plant 7, air cooling plant 7 includes fan 15, the top of fan 15 is provided with refrigerator 16.

The air cooling device 7, the fan 15 and the refrigerator 16 are started by the control box to work, so that the hydrogen fuel cell stack is cooled, and the cooling efficiency and the service life of the hydrogen fuel cell stack are further improved.

The working principle is as follows: the utility model provides an efficient and simple structure's hydrogen fuel cell pile heat abstractor during operation, at first, the staff passes through mounting 8 with the device, fixed block 9 and fixed orifices, install at the workplace, when hydrogen fuel cell pile inside high temperature, temperature sensor 17 shows data on the display screen, open water cooling plant 6 through the control box, condenser 13 and circulating water pump 14 work, cool off the water circulation in the condenser pipe 12 through heat-conducting plate 3 to the hydrogen fuel cell pile heat dissipation, open air cooling plant 7 through the control box, fan 15 and refrigerator 16 work, dispel the heat to the hydrogen fuel cell pile, further, the radiating efficiency and the life of hydrogen fuel cell pile have been improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer 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.

The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a hydrogen fuel cell pile heat abstractor with high efficiency and simple structure which characterized in that: including frame (1), be provided with backup pad (2) in frame (1), the both sides of backup pad (2) are fixed with heat-conducting plate (3), be provided with ventilation net (4) on backup pad (2), be provided with between the top of backup pad (2) and two heat-conducting plates (3) battery pile (5), heat-conducting plate (3) with battery pile (5) outer wall contact, the outer wall of heat-conducting plate (3) is provided with water cooling plant (6), the bottom of backup pad (2) is provided with wind cold charge (7), wind cold charge (7) set up the interior bottom in frame (1).

2. The heat dissipation device of a hydrogen fuel cell stack according to claim 1, which has high efficiency and simple structure, wherein: the outer wall of the outer frame (1) is provided with a fixing piece (8), a fixing block (9) and a heat dissipation frame (10), and the fixing block (9) is provided with a fixing hole.

3. The heat dissipation device of a hydrogen fuel cell stack according to claim 1, which has high efficiency and simple structure, wherein: the outer wall of the outer frame (1) is provided with a control box (11), and a control button and a display screen are arranged in the control box (11).

4. A heat sink device for a hydrogen fuel cell stack according to claim 3, which is highly efficient and simple in structure, wherein: the water cooling device (6) comprises a condensation pipe (12), wherein a condenser (13) and a circulating water pump (14) are arranged on the condensation pipe (12), and the condensation pipe (12) is wound on the outer wall of the heat-conducting plate (3).

5. The heat dissipation device of claim 4, wherein: the air cooling device (7) comprises a fan (15), and a refrigerator (16) is arranged at the top of the fan (15).

6. The heat dissipation device for a hydrogen fuel cell stack according to claim 5, wherein: the temperature sensor (17) is arranged in the outer frame (1), and the temperature sensor (17), the condenser (13), the circulating water pump (14), the fan (15) and the refrigerator (16) are electrically connected with the control box (11).