CN217280869U

CN217280869U - Integrated device for heat dissipation of fuel cell

Info

Publication number: CN217280869U
Application number: CN202221104687.XU
Authority: CN
Inventors: 侯昌辉; 郭劲; 张帝; 霍亮
Original assignee: Anhui Tomorrow New Energy Technology Co ltd
Current assignee: Anhui Tomorrow New Energy Technology Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-08-23
Anticipated expiration: 2032-05-09

Abstract

The utility model discloses an integrated device for fuel cell heat dissipation, including radiator one, radiator two, welding frame one, welding frame two, welding frame three, expansion tank, deionization jar and exhaust hand valve, welding frame three is fixed in between welding frame one and welding frame two, radiator one and radiator two are fixed in the upper surface of welding frame one and welding frame two respectively, radiator one and radiator two are the formula of induced drafting heat dissipation form, expansion tank passes through the bolt fastening on the lateral wall of welding frame three, expansion tank is close to radiator two, all be fixed with four hoist and mount seats on the lateral wall of welding frame one and welding frame two, be provided with a plurality of steel pipes and silicone tube on the lateral wall of radiator one and radiator two; the utility model discloses the maximize has utilized the space of arranging of roof for the space optimization of arranging of whole device structure.

Description

Integrated device for heat dissipation of fuel cell

Technical Field

The utility model relates to a hydrogen fuel cell technical field especially relates to a be used for radiating integrated device of fuel cell.

Background

The fuel cell system can produce a large amount of heat in the course of working, in order to guarantee that fuel cell works in the normal temperature range, need water to take away this part of heat and dispel the heat through the radiator, then the water after the cooling returns fuel cell again and continues to take away the heat that produces thereby forms cooling circulation system.

The existing fuel cell heat dissipation device is generally composed of a group of radiators, the width of each radiator is large, and the occupied space of the transverse arrangement is large, so that other parts cannot be arranged in the space, and the utilization rate of the space is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and provides an integrated device for heat dissipation of a fuel cell.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides an integrated device for fuel cell heat dissipation, includes radiator one, radiator two, welding frame one, welding frame two, welding frame three, expansion tank, deionization jar and exhaust hand valve, welding frame three is fixed in between welding frame one and the welding frame two, and radiator one and radiator two are fixed in the upper surface of welding frame one and welding frame two respectively, and radiator one is the formula heat dissipation form that induced drafts with radiator two, and expansion tank passes through the bolt fastening on welding frame three's lateral wall, and expansion tank is close to radiator two and sets up, all is fixed with four hoist and mount seats on welding frame one and welding frame two's the lateral wall, is provided with a plurality of steel pipes and silicone tube on radiator one and the lateral wall of radiator two.

As a further technical scheme of the utility model, the last plane of radiator one and radiator two becomes the slope contained angle, and a plurality of steel pipes and silicone tube are the multilayer arrangement form that staggers from top to bottom.

As a further technical scheme of the utility model, the minimum scale mark of expansion tank liquid level is higher than the peak of radiator one and two water tank cores of radiator.

As the technical scheme of the utility model, the deionization jar is located expansion tank left side, and on the deionization jar was fixed in the lateral wall of welding frame three, the liquid level peak was less than the minimum scale mark of expansion tank liquid level in the deionization jar.

As a further technical scheme of the utility model, the exhaust hand valve passes through silicone tube and deionization jar intercommunication, and the exhaust hand valve is located deionization jar left side.

The utility model has the advantages that:

1. the heat dissipation integration device is arranged on the roof of a bus and positioned on the left side, the right side and the rear side of an escape door, a first radiator and a second radiator are in a structural form of four fans which are symmetrically arranged in a left-right mode, the first radiator is positioned on the left side, the second radiator is positioned on the right side, and the upper planes of the first radiator and the second radiator form an inclined included angle of 174 degrees so as to reduce the height sizes of the two sides of the whole structure; in order to minimize the design of the device, all the steel tubes and the silicone tubes are uniformly arranged on the rear sides of the first radiator and the second radiator and are in a vertically multi-layer staggered arrangement form, all the pipelines are connected and fixed by the middle steel tube, the silicone tubes at two ends are connected and transited, the tail end of each silicone tube is communicated with the connecting pipe orifices of the corresponding first radiator, the corresponding second radiator and the expansion water tank, the arrangement space of the roof is utilized to the maximum extent, and the arrangement space of the whole device structure is optimized.

2. The heat dissipation integrated device can be integrally hoisted by installing the lifting eye bolt, and the convenience and the maintainability of assembly are greatly improved.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

fig. 3 is a schematic connection diagram of the second welding frame and the third welding frame of the present invention.

In the figure: 1. a first radiator; 2. a second radiator; 3. welding the first frame; 4. welding a second frame; 5. welding a frame III; 6. an expansion tank; 7. a deionization tank; 8. an exhaust hand valve; 10. a steel pipe; 11. a silicone tube.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1-3, an integrated device for heat dissipation of a fuel cell comprises a first radiator 1, a second radiator 2, a first welding frame 3, a second welding frame 4, a third welding frame 5, an expansion water tank 6, a deionization tank 7 and an exhaust hand valve 8, wherein the third welding frame 5 is fixed between the first welding frame 3 and the second welding frame 4 and is fastened and assembled with the first welding frame 3 and the second welding frame 4 through bolts respectively, the first radiator 1 and the second radiator 2 are fixed on the upper surfaces of the first welding frame 3 and the second welding frame 4 respectively and are buffered and damped through damping pads, the first radiator 1 and the second radiator 2 are in an air suction type heat dissipation form, the expansion water tank 6 is fixed on the side wall of the third welding frame 5 through bolts, the expansion water tank 6 is arranged close to the second radiator 2, four hoisting mounting seats are fixed on the side walls of the first welding frame 3 and the second welding frame 4, and the integrated device can be hoisted integrally through mounting bolts, the convenience and maintainability of the assembly are greatly improved.

The heat dissipation integrated device is arranged on the top of a bus and located on the left side, the right side and the rear side of an escape door, a first radiator 1 and a second radiator 2 are in structural forms of four fans which are symmetrically arranged in a left-right mode, the first radiator 1 is located on the left side, the second radiator 2 is located on the right side, the arrangement space of the top of the bus is utilized to the maximum degree, the arrangement space of the whole device structure is optimized, and the upper planes of the first radiator 1 and the second radiator 2 are 174-degree inclined included angles for reducing the height sizes of the two sides of the whole structure.

The expansion water tank 6 is located at the highest point of the third welding frame 5, so that in order to facilitate smooth exhaust of the fuel cell system, the lowest scale line of the liquid level of the expansion water tank 6 is the highest point of the waterway system, and the lowest scale line of the liquid level of the expansion water tank 6 is higher than the highest point of the water tank core bodies of the first radiator 1 and the second radiator 2 and the highest point of the liquid level in the deionization tank 7.

The side walls of the first radiator 1 and the second radiator 2 are provided with a plurality of steel pipes 10 and silica gel pipes 11, all the steel pipes 10 and the silica gel pipes 11 are arranged on the rear sides of the first radiator 1 and the second radiator 2 and are arranged in a staggered mode in an upper layer and a lower layer, all the pipelines are connected to form a middle steel pipe 10 which is fixed conveniently, the silica gel pipes 11 at two ends are connected and transited, and the tail end of each silica gel pipe 11 is communicated with the connecting pipe openings of the corresponding first radiator 1, the second radiator 2 and the expansion water tank 6.

All the steel pipes 10 are welded with brackets for fixing with the first welding frame 3 and the second welding frame 4, and meanwhile, part of the steel pipes 10 are welded with threaded blocks for fixing temperature sensors for detecting the temperature of the water path inlet and the water path outlet of the heat dissipation device.

Deionization jar 7 is located expansion tank 6 left sides, deionization jar 7 is fixed in on the lateral wall of welded frame three 5, liquid level peak is less than 6 minimum scale marks of expansion tank liquid level in deionization jar 7, exhaust hand valve 8 passes through silicone tube 11 and deionization jar 7 intercommunication, exhaust hand valve 8 is located deionization jar 7 left sides, it is long open mode at fuel cell normal working process in exhaust hand valve 8, when waiting to deionization jar 7 needs to be changed the maintenance, close exhaust hand valve 8, in order to guarantee that the coolant liquid does not flow outward, make the maintenance more convenient.

In order to ensure the cleanliness and ion concentration of the heat dissipation pipeline, all the steel pipes 10 are food-grade 316L stainless steel pipes, and all the silicone tubes 11 are food-grade silicone tubes.

The utility model discloses when using, be fixed in welding frame 3 and welding frame two 4's upper surface respectively with radiator 1 and radiator two 2, and cushion the shock attenuation through the shock pad, for making the device design minimizing, all

steel pipe

10 and 11 equipartitions of silicone tube put at radiator 1 and radiator two 2's rear side, and be the multilayer form of arranging that staggers about, for convenient fixed, all tube coupling forms and is middle steel pipe 10 fixed, the transition is connected to both ends silicone tube 11, every silicone tube 11's end all with radiator 1 that corresponds, radiator two 2 and expansion tank 6's the mouth of pipe intercommunication, then can carry out whole hoist and mount with this heat dissipation integrated device through the installation eyebolt, the convenience and the maintainability of assembly are greatly provided.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims

1. An integrated device for heat dissipation of a fuel cell comprises a first radiator (1), a second radiator (2), a first welding frame (3), a second welding frame (4), a third welding frame (5), an expansion water tank (6), a deionization tank (7) and an exhaust hand valve (8), and is characterized in that the third welding frame (5) is fixed between the first welding frame (3) and the second welding frame (4), the first radiator (1) and the second radiator (2) are respectively fixed on the upper surfaces of the first welding frame (3) and the second welding frame (4), the first radiator (1) and the second radiator (2) are both in an air suction type heat dissipation form, the expansion water tank (6) is fixed on the side wall of the third welding frame (5) through bolts, the expansion water tank (6) is arranged close to the second radiator (2), four hoisting mounting seats are fixed on the side walls of the first welding frame (3) and the second welding frame (4), a plurality of steel pipes (10) and silicone tubes (11) are arranged on the side walls of the first radiator (1) and the second radiator (2).

2. The integrated device for dissipating heat of the fuel cell according to claim 1, wherein the upper planes of the first radiator (1) and the second radiator (2) form an inclined included angle of 174 degrees, and the plurality of steel tubes (10) and the silicone tubes (11) are arranged in a staggered manner in an up-down multilayer manner.

3. The integrated device for dissipating heat of a fuel cell according to claim 1, wherein the lowest graduation line of the liquid level of the expansion tank (6) is higher than the highest point of the tank core of the first radiator (1) and the second radiator (2).

4. The integrated device for dissipating heat of the fuel cell according to claim 1, wherein the deionization tank (7) is located at the left side of the expansion water tank (6), the deionization tank (7) is fixed on the outer side wall of the welded frame III (5), and the highest point of the liquid level in the deionization tank (7) is lower than the lowest graduation line of the liquid level in the expansion water tank (6).

5. An integrated device for dissipating heat from a fuel cell according to claim 4, characterized in that the exhaust hand valve (8) is in communication with the deionization tank (7) through a silicone tube (11), the exhaust hand valve (8) being located on the left side of the deionization tank (7).