阅读说明：本技术 一种用于汽车燃料电池的散热器 (Radiator for automobile fuel cell ) 是由 何光全 于 2021-07-21 设计创作，主要内容包括：本发明涉及氢能源汽车技术领域,具体涉及一种用于汽车燃料电池的散热器；制冷系统的输出端与进水口管道连接,增压泵的输出端与储水桶相对应,出水管的一端与出水口法兰连接,出水管的另一端与蛇形盘管法兰连接,燃料电池位于散热箱的内部,导热板的一侧与散热箱的侧壁粘接,导热板的另一侧与蛇形盘管相对应,将燃料电池放置在散热箱内,燃料电池散发的热量输送至导热板上,打开调节阀后,启动增压泵,将储水桶内的冷水通过出水管输送至蛇形盘管内,利用蛇形盘管与导热板充分换热,从而对燃料电池进行散热,相较于传统的散热方式,上述结构散热效果更好。(The invention relates to the technical field of hydrogen energy vehicles, in particular to a radiator for a fuel cell of a vehicle; refrigerating system's output and water inlet pipe connection, the output of booster pump is corresponding with the water storage bucket, the one end and the delivery port flange joint of outlet pipe, the other end and the serpentine coil flange joint of outlet pipe, fuel cell is located the inside of heat dissipation case, one side of heat-conducting plate bonds with the lateral wall of heat dissipation case, the opposite side and the serpentine coil of heat-conducting plate are corresponding, place fuel cell in the heat dissipation incasement, the heat that fuel cell gived off is carried to the heat-conducting plate on, open the governing valve after, start the booster pump, carry the cold water in the water storage bucket to the serpentine coil in through the outlet pipe, utilize serpentine coil and heat-conducting plate abundant heat transfer, thereby dispel the heat to fuel cell, compare in traditional radiating mode, above-mentioned structure radiating effect is better.)

1. A radiator for a fuel cell of an automobile,

the radiator for the automobile fuel cell comprises a water storage barrel, a refrigerating system, a booster pump, a water outlet pipe, an adjusting valve, a serpentine coil, a radiating box, the fuel cell, a mounting frame and a heat conducting plate, wherein the water storage barrel is provided with a water inlet and a water outlet;

the fuel cell is located the inside of heat dissipation case, the mounting bracket with the connection is dismantled to the heat dissipation case, and is located the outside of heat dissipation case, be provided with on the mounting bracket serpentine coil, one side of heat-conducting plate with the lateral wall of heat dissipation case bonds, the opposite side of heat-conducting plate with serpentine coil is corresponding.

2. The radiator for an automotive fuel cell according to claim 1,

the radiator for the automobile fuel cell further comprises radiating fins, one sides of the radiating fins are detachably connected with the heat conducting plate, the other ends of the radiating fins correspond to the serpentine coil, and the serpentine coil is embedded between gaps of the radiating fins.

3. The radiator for an automotive fuel cell according to claim 1,

the radiator for the automobile fuel cell further comprises a return pipe, one end of the return pipe is connected with the serpentine coil pipe in a flange mode, and the other end of the return pipe corresponds to the input end of the cooling system.

4. The radiator for an automotive fuel cell according to claim 3,

the backflow pipe is provided with a check valve, the inside of the heat dissipation box is provided with a temperature sensor, and the temperature sensor, the check valve and the regulating valve are electrically connected with a control panel of an automobile.

5. The radiator for an automotive fuel cell according to claim 1,

the mounting bracket includes two mounting panels and a plurality of support frame, two the mounting panel all with the connection is dismantled to the heat dissipation case, and be located respectively the both ends of heat-conducting plate, every all be provided with on the mounting panel the support frame, every the one end of support frame with correspond the connection is dismantled to the mounting panel, every the other end of support frame is all established the outside of serpentine coil pipe.

6. The radiator for an automotive fuel cell according to claim 5,

every the support frame all includes connecting plate, backup pad and support ring, the connecting plate with the connection is dismantled to the mounting panel, the one end of backup pad with connecting plate fixed connection, the other end of backup pad with support ring bolted connection, the support ring cover is established serpentine coil's outside.

Technical Field

The invention relates to the technical field of hydrogen energy vehicles, in particular to a radiator for a vehicle fuel cell.

Background

Due to the clean and efficient characteristics of fuel cells, their applications are also gradually expanding. In the automotive field, proton membrane fuel cells are most widely used.

In addition to outputting electrical energy, most of the chemical energy of the fuel cell is converted into heat. Compare traditional diesel locomotive, fuel cell's radiating capacity can increase more than half, but current fuel cell's heat abstractor's radiating effect is mostly relatively poor, can not be to the better heat dissipation of fuel cell.

Disclosure of Invention

The invention aims to provide a radiator for an automobile fuel cell, which solves the problems that the existing radiator for the fuel cell in the prior art is poor in radiating effect mostly and cannot radiate the fuel cell well.

In order to achieve the purpose, the invention provides a radiator for an automobile fuel cell, which comprises a water storage barrel, a refrigeration system, a booster pump, a water outlet pipe, a regulating valve, a serpentine coil, a heat dissipation box, a fuel cell, a mounting frame and a heat conduction plate, wherein the water storage barrel is provided with a water inlet and a water outlet;

the fuel cell is located the inside of heat dissipation case, the mounting bracket with the connection is dismantled to the heat dissipation case, and is located the outside of heat dissipation case, be provided with on the mounting bracket serpentine coil, one side of heat-conducting plate with the lateral wall of heat dissipation case bonds, the opposite side of heat-conducting plate with serpentine coil is corresponding.

Will fuel cell places the heat dissipation incasement, the heat that fuel cell gived off is carried extremely on the heat-conducting plate, open behind the governing valve, start the booster pump will cold water in the water storage bucket passes through the outlet pipe is carried extremely in the snake coil, utilizes snake coil with the heat-conducting plate is abundant to the right fuel cell dispels the heat, compares in traditional radiating mode, and above-mentioned structure radiating effect is better.

The radiator for the automobile fuel cell further comprises radiating fins, one sides of the radiating fins are detachably connected with the heat conducting plate, the other ends of the radiating fins correspond to the serpentine coil, and the serpentine coil is embedded between gaps of the radiating fins.

The serpentine coil is embedded between the gaps of the radiating fins, so that the contact area between the serpentine coil and the radiating fins is maximized, and the heat exchange is more sufficient.

The radiator for the automobile fuel cell further comprises a return pipe, one end of the return pipe is connected with the serpentine coil pipe through a flange, and the other end of the return pipe corresponds to the input end of the cooling system.

And the return pipe is used for conveying the water subjected to heat exchange into the cooling system for reutilization, so that the waste of resources is reduced.

The backflow pipe is provided with a check valve, the inside of the heat dissipation box is provided with a temperature sensor, and the temperature sensor, the check valve and the regulating valve are electrically connected with a control panel of the automobile.

Set up on the back flow check valve to avoid the liquid backward flow after the heat transfer, through temperature sensor real-time supervision the temperature in the heat dissipation case, thereby control through control panel the governing valve, thereby the size of regulation flow makes the temperature in the heat dissipation case is unanimous relatively, avoids fuel cell's temperature variation is too big, causes the loss.

Wherein, the mounting bracket includes two mounting panels and a plurality of support frame, two the mounting panel all with the connection is dismantled to the heat dissipation case, and be located respectively the both ends of heat-conducting plate, every all be provided with on the mounting panel the support frame, every the one end of support frame with correspond the connection is dismantled to the mounting panel, every the other end of support frame is all established the outside of serpentine coil pipe.

Utilize the screw to install two the mounting panel is installed respectively the both ends of heat-conducting plate utilize the support frame will serpentine coil pipe fixes two between the mounting panel, thereby make serpentine coil pipe inlays to be established when heat radiation fins's clearance, can not drop.

Wherein, every the support frame all includes connecting plate, backup pad and support ring, the connecting plate with the connection is dismantled to the mounting panel, the one end of backup pad with connecting plate fixed connection, the other end of backup pad with support ring bolted connection, the support ring cover is established serpentine coil's outside.

Will the support ring cover is established serpentine coil's outside, utilize the bolt will the backup pad with the support ring is connected, utilize the screw will the connecting plate is fixed on the mounting panel to accomplish the installation of support frame, the backup pad with connecting plate fixed connection adopts integrated into one piece technique to make the structure more firm during manufacturing.

The invention relates to a radiator for an automobile fuel cell, wherein the output end of a refrigeration system is connected with a water inlet pipeline, the output end of a booster pump corresponds to a water storage barrel, one end of a water outlet pipe is connected with a water outlet flange, the other end of the water outlet pipe is connected with a serpentine coil flange, the fuel cell is positioned in a radiating box, one side of a heat conducting plate is bonded with the side wall of the radiating box, the other side of the heat conducting plate corresponds to the serpentine coil, the fuel cell is placed in the radiating box, the heat emitted by the fuel cell is conveyed to the heat conducting plate, after an adjusting valve is opened, the booster pump is started, cold water in the water storage barrel is conveyed to the serpentine coil through the water outlet pipe, and the serpentine coil is utilized to fully exchange heat with the heat conducting plate, therefore, the fuel cell is radiated, and compared with the traditional radiating mode, the radiating effect of the structure is better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a radiator for an automotive fuel cell according to the present invention.

Fig. 2 is a side view of a heat dissipation case provided by the present invention.

Fig. 3 is a sectional view of the inner structure of fig. 2 taken along line a-a according to the present invention.

Fig. 4 is a schematic structural diagram of a heat dissipation box provided by the invention.

Fig. 5 is a front view of a water storage tub provided by the present invention.

Fig. 6 is a sectional view of the inner structure taken along line a-a of fig. 5 according to the present invention.

Fig. 7 is a schematic structural diagram of the support frame provided by the invention.

1-a water storage barrel, 11-a water inlet, 12-a water outlet, 2-a refrigeration system, 3-a booster pump, 4-a water outlet pipe, 41-a regulating valve, 5-a serpentine coil, 6-a radiating box, 61-a fuel cell, 62-a heat conducting plate, 63-a radiating fin, 64-a temperature sensor, 7-a mounting frame, 71-a mounting plate and 72-a support frame, 721-connecting plate, 722-supporting plate, 723-supporting ring, 724-first half ring, 725-second half ring, 726-first connecting block, 727-second connecting block, 8-return pipe, 81-check valve, 9-auxiliary heat dissipation device, 91-fan, 92-air inlet pipe, 921-filter screen, 93-blast pipe and 94-fan cover.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

Referring to fig. 1 to 7, the present invention provides a radiator for an automotive fuel cell, which includes a water storage barrel 1, a refrigeration system 2, a booster pump 3, a water outlet pipe 4, an adjusting valve 41, a serpentine coil 5, a heat dissipation box 6, a fuel cell 61, a mounting bracket 7 and a heat conduction plate 62, wherein the water storage barrel 1 is provided with a water inlet 11 and a water outlet 12, an output end of the refrigeration system 2 is connected with the water inlet 11 through a pipeline, an output end of the booster pump 3 corresponds to the water storage barrel 1, one end of the water outlet pipe 4 is connected with the water outlet 12 through a flange, the other end of the water outlet pipe 4 is connected with the serpentine coil 5 through a flange, and the water outlet pipe 4 is provided with the adjusting valve 41;

fuel cell 61 is located the inside of heat dissipation case 6, mounting bracket 7 with heat dissipation case 6 is dismantled and is connected, and is located the outside of heat dissipation case 6, be provided with on the mounting bracket 7 serpentine coil 5, one side of heat-conducting plate 62 with the lateral wall of heat dissipation case 6 bonds, the opposite side of heat-conducting plate 62 with serpentine coil 5 is corresponding.

In this embodiment, will fuel cell 61 places in the heat dissipation case 6, the heat that fuel cell 61 gived off is carried extremely on the heat-conducting plate 62, open behind the governing valve 41, start up booster pump 3, will cold water in the water storage bucket 1 passes through outlet pipe 4 carries extremely in serpentine coil 5, utilize serpentine coil 5 with heat-conducting plate 62 fully exchanges heat, and is thus right fuel cell 61 dispels the heat, compares in traditional radiating mode, and above-mentioned structure radiating effect is better.

Further, the radiator for the automobile fuel cell further comprises radiating fins 63, one side of each radiating fin 63 is detachably connected with the heat conducting plate 62, the other end of each radiating fin 63 corresponds to the serpentine coil 5, and the serpentine coil 5 is embedded between gaps of the radiating fins 63.

In this embodiment, the serpentine coil 5 is embedded between the gaps of the heat dissipation fins 63, so that the contact area between the serpentine coil 5 and the heat dissipation fins 63 is maximized, and the heat exchange is more sufficient.

Further, a radiator for car fuel cell still includes back flow 8, the one end of back flow 8 with 5 flange joint of serpentine coil, the other end of back flow 8 with cooling system's input is corresponding, be provided with check valve 81 on the back flow 8, the inside of heat dissipation case 6 is provided with temperature sensor 64, temperature sensor 64 check valve 81 with governing valve 41 all with the control panel electric connection of car.

In this embodiment, utilize the back flow pipe 8 with the water after the heat transfer carry to carry out reuse in the cooling system to reduce the waste of resource set up on the back flow pipe 8 check valve 81, thereby avoid the liquid backward flow after the heat transfer, through temperature sensor 64 real-time supervision the temperature in the heat dissipation case 6, thereby control through control panel governing valve 41, thereby the size of regulating flow makes the temperature in the heat dissipation case 6 is unanimous relatively, avoids fuel cell 61's temperature variation is too big, causes the loss.

Further, mounting bracket 7 includes two mounting panels 71 and a plurality of support frame 72, two mounting panel 71 all with heat dissipation box 6 is dismantled and is connected, and is located respectively the both ends of heat-conducting plate 62, every all be provided with on the mounting panel 71 support frame 72, every the one end of support frame 72 with correspond mounting panel 71 is dismantled and is connected, every the other end of support frame 72 is all established the outside of serpentine coil 5.

In this embodiment, the two mounting plates 71 are respectively mounted at two ends of the heat conducting plate 62 by screws, and the serpentine coil 5 is fixed between the two mounting plates 71 by the support frame 72, so that the serpentine coil 5 is not dropped off when being embedded between the gaps of the heat dissipating fins 63.

Further, each support frame 72 comprises a connecting plate 721, a support plate 722 and a support ring 723, the connecting plate 721 is detachably connected to the mounting plate 71, one end of the support plate 722 is fixedly connected to the connecting plate 721, the other end of the support plate 722 is in bolt connection with the support ring 723, and the support ring 723 is sleeved on the outside of the serpentine coil 5.

In this embodiment, the support ring 723 is sleeved outside the serpentine coil 5, the support plate 722 is connected to the support ring 723 by bolts, and the connection plate 721 is fixed to the mounting plate 71 by screws, so that the support frame 72 is mounted, and the support plate 722 is fixedly connected to the connection plate 721, so that the support frame is manufactured by an integral molding technology and has a firmer structure.

Further, each of the support rings 723 comprises a first half ring 724 and a second half ring 725, the first half ring 724 and the second half ring 725 are sleeved outside the serpentine coil 5, two ends of the first half ring 724 and the second half ring 725 are respectively provided with a first connection block 726 and a second connection block 727, the two first connection blocks 726 are connected through bolts, the two second connection blocks 727 are connected with the support plate 722 through bolts, and the support plate 722 is located between the two second connection blocks 727.

In this embodiment, the first half ring 724 and the second half ring 725 are placed outside the serpentine coil 5, the two first connecting blocks 726 are fixed by bolts, and the supporting plate 722 is fixed between the two second connecting blocks 727 by bolts, so that the serpentine coil 5 is mounted on the mounting bracket 7.

Further, the radiator for the automobile fuel cell further comprises an auxiliary heat dissipation device 9, the auxiliary heat dissipation device 9 comprises a fan 91, an air inlet pipe 92, an air supply pipe 93 and a fan cover 94, the air inlet pipe 92 is arranged at the input end of the fan 91, the air supply pipe 93 is arranged at the output end of the fan 91, one end, close to the fan 91, of the air supply pipe 93 penetrates through the water storage tank, one end, far away from the fan 91, of the air supply pipe 93 penetrates through the top of the heat dissipation box 6, the fan cover 94 is detachably connected with the air supply pipe 93 and located inside the heat dissipation box 6, and the fan cover 94 corresponds to the fuel cell 61.

In this embodiment, the fan 91 is started to deliver the outside air flow into the air delivery pipe 93 through the air inlet pipe 92, because one end of the air delivery pipe 93 is located inside the water storage tank, cold air is formed by heat exchange with cold water in the water storage tank, and then the air is delivered to the air cover 94, and cold air is delivered to the fuel cell 61 through the air cover 94, thereby further cooling the fuel cell 61.

Furthermore, the port of the air inlet pipe 92 is provided with the filter screen 921, and the air supply pipe 93 is located at one end inside the water storage bucket 1 and is provided with a continuous bending structure.

In this embodiment, the port department of air-supply line 92 sets up filter screen 921 to filter the dust in the external air current, blast pipe 93 is located the inside one end of water storage bucket 1 is the setting of continuous bending structure, makes the heat transfer more abundant, and the heat transfer effect is better.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.