CN220662273U

CN220662273U - Vehicular fuel cell capable of generating electricity secondarily

Info

Publication number: CN220662273U
Application number: CN202322209839.3U
Authority: CN
Inventors: 喻峰; 李建; 谢春元; 刘清
Original assignee: Jiangsu Yushi Energy Group Co ltd
Current assignee: Jiangsu Yushi Energy Group Co ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-03-26
Anticipated expiration: 2033-08-17

Abstract

The utility model discloses a vehicle fuel cell capable of generating electricity secondarily, and relates to the technical field of fuel cells. The utility model comprises a car body structure, a damping structure, a heat dissipation structure, a recovery structure, a heating structure, a power generation structure and a circulation structure, wherein one end of a water delivery pipe is connected with one side surface of a reaction box, a water pump is arranged on the upper surface of a fixed plate, one end of an output pipe is connected with one end of the water pump, one end of a first water delivery pipe is connected with one side surface of the reaction box, and one end of a drain pipe is connected with one side surface of a second water storage box. According to the utility model, the heating pipeline is arranged to heat the output pipe through physical contact so as to heat the water source in the output pipe, and the second air delivery pipe guides the water vapor in the heating pipeline into the second water storage box, so that the problem that the heat energy generated by the reaction cannot be fully recovered by the vehicle fuel cell in the market is solved, the enterprise cost is saved, and the waste of resources is avoided.

Description

Vehicular fuel cell capable of generating electricity secondarily

Technical Field

The utility model belongs to the technical field of fuel cells, and particularly relates to a vehicle fuel cell capable of generating electricity secondarily.

Background

A fuel cell is a chemical device that directly converts chemical energy of fuel into electric energy, and is also called an electrochemical generator. The environment-friendly and pollution-free energy attribute is deeply favored by people, but the existing vehicle fuel cells in the market cannot fully recycle the heat energy and water source generated by the fuel cells, so that the waste of resources is caused, and the enterprise cost cannot be saved.

The fuel cell for the vehicle in the prior art has the defects of incapability of fully recovering heat energy generated by reaction, recycling recovered water sources, complex damping structure and the like, and therefore, the fuel cell for the vehicle capable of generating electricity secondarily is provided.

Disclosure of Invention

The utility model aims to provide a vehicle fuel cell capable of generating electricity secondarily, which solves the problems that the heat energy generated by the reaction cannot be fully recovered, the recovered water source is reused and the shock absorption structure is complex in the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a vehicular fuel cell capable of generating electricity secondarily, which comprises a vehicular body structure, a damping structure, a heat dissipation structure, a recovery structure, a heating structure, a power generation structure and a circulation structure, wherein the vehicular body structure comprises a control cabin, the damping structure comprises a fixed plate and a second square, the heat dissipation structure comprises a reaction box, the recovery structure comprises a water transmission pipe, a first water storage box and a water suction pump, the heating structure comprises an output pipe, a first air transmission pipe and a second air transmission pipe, the power generation structure comprises a thermoelectric generator, a storage battery and a drain pipe, the circulation structure comprises a second water storage box, an air compressor, a water suction pump and a second circulation pipe, the fixed plate is arranged in the control cabin, the lower surfaces of a plurality of second square are welded with the lower surfaces in the control cabin, the lower surfaces of the reaction box are connected with the upper surfaces of the fixed plate, one end of the water delivery pipe is connected with one side surface of the reaction box, the lower surface of the first water storage box is welded with the upper surface of the fixed plate, the water suction pump is arranged on the upper surface of the fixed plate, one end of the output pipe is connected with one end of the water suction pump, the other end of the output pipe is connected with one side surface of the thermoelectric generator, one end of the first water delivery pipe is connected with one side surface of the reaction box, the utility model discloses a solar energy storage device, including fixed plate, air compressor, first retaining box, second air delivery pipe one end and second retaining box one side surface connection, thermoelectric generator and battery are all installed in fixed plate upper surface, drain pipe one end and second retaining box one side surface connection, second retaining box lower surface and fixed plate upper surface welding, air compressor and suction pump are all installed in the fixed plate upper surface, second circulating pipe one end and first retaining box one side surface connection.

Preferably, the vehicle body structure further comprises a vehicle head, a vehicle body, vehicle doors and vehicle windows, wherein one side surface of the vehicle head is welded with one side surface of the vehicle body, the two vehicle doors are respectively arranged on two side surfaces of the vehicle head, the two vehicle windows are respectively arranged on one side surfaces of the two vehicle doors, the control cabin is arranged inside the vehicle body, the vehicle head is used for controlling the vehicle body, the vehicle body is used for fixing the control cabin, the vehicle doors are used for protecting a driver, the vehicle windows are used for keeping air in the vehicle to circulate, and the control cabin is used for installing equipment.

Preferably, the shock-absorbing structure further comprises a first square block, springs and elastic columns, wherein the upper surfaces of the first square block are welded with the lower surface of the fixed plate, the springs are respectively arranged on the side surfaces of the elastic columns, one ends of the springs and one ends of the elastic columns are respectively connected with the lower surfaces of the first square block, the other ends of the springs and the other ends of the elastic columns are respectively connected with the upper surfaces of the second square block, the first square block is superior to the fourth square block, sixteen springs are arranged, sixteen elastic columns are arranged on the second square block, the fixed plate is used for fixing upper equipment, the first square block and the second square block are used for fixing the elastic columns, and the springs and the elastic columns are used for helping equipment to reduce vibration generated by vehicle movement.

Preferably, the heat radiation structure further comprises a fixing rod, a rotating motor, rotating pipes and fans, the reaction box is provided with through holes, one ends of the fixing rod are connected with the through holes, the other ends of the fixing rod are connected with the side surfaces of the rotating motor, one ends of the rotating motor are provided with power shafts, one ends of the rotating pipes are connected with the power shafts, the other ends of the rotating pipes are connected with one ends of the fans, the fixing rods are four, the fixing rods are used for fixing the rotating motor, the rotating motor is used for giving the rotating pipe moving power to drive the fans to rotate so as to generate wind power to radiate heat of the equipment, and the reaction box is used for installing the fuel cell.

Preferably, the recovery structure further comprises a first water level sensor and an input pipe, the other end of the water transfer pipe is connected with the surface of the other side of the first water storage box, the first water level sensor is installed on the surface of one side of the first water storage box, one end of the input pipe is connected with one end of the water suction pump, the other end of the input pipe is connected with the surface of the other side of the first water storage box, the effect of the water transfer pipe is to transfer hot water generated by the fuel cell in the reaction box to the inside of the first water storage box, the effect of the first water storage box is to store a water source, the effect of the first water level sensor is to detect the water level in the first water storage box, whether the temperature difference generator is enough to use, and the effect of the input pipe is to match the water suction pump to transfer the hot water to the output pipe.

Preferably, the heating structure further comprises an electromagnetic valve and a heating pipeline, the electromagnetic valve is mounted on the side surface of the output pipe, the other end of the first air delivery pipe is connected with one end of the heating pipeline, the heating pipeline is mounted on the side surface of the output pipe, the other end of the second air delivery pipe is connected with the other end of the heating pipeline, the effect of the output pipe is that hot water is transmitted to the thermoelectric generator for secondary power generation, the electromagnetic valve controls whether the hot water enters the thermoelectric generator through the output pipe, the effect of the first air delivery pipe is that the steam generated by the fuel cell is transmitted to the heating pipeline, the effect of the heating pipeline is that the output pipe is heated through physical contact so as to heat the water source inside the output pipe, and the effect of the second air delivery pipe is that the steam inside the heating pipeline is guided into the second water storage box.

Preferably, the power generation structure further comprises a connection flexible wire, one end of each connection flexible wire is connected with the surface of the other side of the thermoelectric generator, the other end of each connection flexible wire is connected with the upper surface of the storage battery, the thermoelectric generator is used for converting heat energy into electric energy, the connection flexible wire is used for transmitting electric energy generated by the thermoelectric generator to the storage battery for internal storage, and the drain pipe is used for transmitting residual water in the thermoelectric generator to the second storage box for storage.

Preferably, the circulation structure further comprises a second water level sensor, a water drainage head and a first circulation pipe, wherein the second water level sensor is arranged on the surface of the other side of the second water storage box, one end of the water drainage head is connected with the surface of the other side of the second water storage box, one end of the first circulation pipe is connected with the surface of one side of the second water storage box, the other end of the first circulation pipe is connected with one end of a water suction pump, the other end of the second circulation pipe is connected with the other end of the water suction pump, the second water storage box is used for storing a water source, the air compressor is used for converting water vapor in the second water storage box into liquid water, the second water level sensor is used for detecting the depth of the water in the second water storage box, if excessive water is drained through the water drainage head, and the first circulation pipe is used for matching the water suction pump and the second circulation pipe to convey the water source in the second water storage box to the first water storage box for recycling power generation.

The utility model has the following beneficial effects:

1. according to the utility model, the water transfer pipe is arranged to transfer hot water generated by the fuel cell in the reaction box into the first water storage box, the first water storage box stores water sources, the first water level sensor detects whether the water level in the first water storage box is high or low enough for the thermoelectric generator, the input pipe is matched with the water suction pump to transfer hot water to the output pipe, the output pipe transfers the hot water to the thermoelectric generator to perform secondary power generation, the electromagnetic valve controls whether the hot water enters the thermoelectric generator through the output pipe, the first air transfer pipe transfers water vapor generated by the fuel cell to the heating pipeline, the heating pipeline heats the output pipe through physical contact so as to heat the water sources in the output pipe, and the second air transfer pipe guides the water vapor in the heating pipeline into the second water storage box, so that the problem that the heat energy generated by the reaction cannot be fully recovered by the vehicle fuel cell in the market is solved, the enterprise cost is saved, and the waste of resources is avoided.

2. According to the utility model, the second water storage box is arranged to store water sources, the air compressor converts water vapor in the second water storage box into liquid water, the second water level sensor detects the water level in the second water storage box, if excessive water is discharged through the water discharge head, the first circulating pipe is matched with the water suction pump and the second circulating pipe to convey the water sources in the second water storage box into the first water storage box for cyclic utilization and power generation, the water sources converted from heat energy into electric energy are collected and stored, and energy conservation and environmental protection are facilitated for reuse.

3. According to the utility model, the upper equipment is fixed by the fixing plate, the elastic columns are fixed by the first square block and the second square block, the springs and the elastic columns help the equipment to reduce vibration generated by vehicle movement, and the simplified structure helps the interior of the vehicle to have more space, so that more articles can be stored.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of a fuel cell for a vehicle capable of secondary power generation according to the present utility model;

FIG. 2 is a schematic view showing the overall structure of another embodiment of a fuel cell for a vehicle capable of secondary power generation according to the present utility model;

FIG. 3 is a schematic view showing the internal structure of an overall structure of a fuel cell for a vehicle capable of secondary power generation according to the present utility model;

FIG. 4 is a schematic view of the interior of a control cabin of a vehicular fuel cell capable of secondary power generation in accordance with the present utility model;

FIG. 5 is a schematic view of the interior of a control cabin of another embodiment of a vehicular fuel cell capable of secondary power generation in accordance with the present utility model;

FIG. 6 is an enlarged view of a portion of the utility model at A in FIG. 3;

FIG. 7 is an enlarged view of a portion of the utility model at B in FIG. 4;

FIG. 8 is an enlarged view of a portion of FIG. 4 at C in accordance with the present utility model;

FIG. 9 is an enlarged view of a portion of the utility model at D in FIG. 5;

fig. 10 is an enlarged view of a portion of fig. 5 at E in accordance with the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

100. a vehicle body structure; 110. a headstock; 120. a vehicle body; 130. a vehicle door; 140. a vehicle window; 150. a control bin; 200. a shock absorbing structure; 210. a fixing plate; 220. a first square; 230. a spring; 240. an elastic column; 250. a second block; 300. a heat dissipation structure; 310. a fixed rod; 320. a rotating motor; 330. a rotating tube; 340. a fan; 350. a reaction cassette; 400. a recovery structure; 410. a water transfer pipe; 420. a first water storage box; 430. a first water level sensor; 440. an input tube; 450. a water pump; 500. a heating structure; 510. an output pipe; 520. an electromagnetic valve; 530. a first gas transfer tube; 540. a heating pipe; 550. a second gas transfer tube; 600. a power generation structure; 610. a thermoelectric generator; 620. a connection cord; 630. a storage battery; 640. a drain pipe; 700. a circulation structure; 710. a second water storage box; 720. an air compressor; 730. a second water level sensor; 740. a water discharge head; 750. a first circulation pipe; 760. a water suction pump; 770. and a second circulation pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "middle," "outer," "inner," "lower," "surrounding," and the like are merely used for convenience in describing the present utility model and to simplify the description, and do not denote or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

Referring to fig. 1 to 10, the present utility model is a fuel cell for a vehicle, which can secondarily generate electricity, comprising a vehicle body structure 100, a shock absorbing structure 200, a heat dissipating structure 300, a recycling structure 400, a heating structure 500, a power generating structure 600, and a circulating structure 700, wherein the vehicle body structure 100 comprises a control cabin 150, the shock absorbing structure 200 comprises a fixing plate 210 and a second block 250, the heat dissipating structure 300 comprises a reaction box 350, the recycling structure 400 comprises a water transfer pipe 410, a first water storage box 420, and a water suction pump 450, the heating structure 500 comprises an output pipe 510, a first air transfer pipe 530, and a second air transfer pipe 550, the power generating structure 600 comprises a thermoelectric generator 610, a storage battery 630, and a drain pipe 640, the circulating structure 700 comprises a second water storage box 710, an air compressor 720, a water suction pump 760, and a second circulating pipe 770, the fixing plate 210 is installed inside the control cabin 150, the lower surfaces of the second cubes 250 are welded with the lower surface of the control cabin 150, the lower surface of the reaction box 350 is connected with the upper surface of the fixed plate 210, one end of the water transfer pipe 410 is connected with one side surface of the reaction box 350, the lower surface of the first water storage box 420 is welded with the upper surface of the fixed plate 210, the water suction pump 450 is arranged on the upper surface of the fixed plate 210, one end of the output pipe 510 is connected with one end of the water suction pump 450, the other end of the output pipe 510 is connected with one side surface of the thermoelectric generator 610, one end of the first air transfer pipe 530 is connected with one side surface of the reaction box 350, one end of the second air transfer pipe 550 is connected with one side surface of the second water storage box 710, the thermoelectric generator 610 and the storage battery 630 are arranged on the upper surface of the fixed plate 210, one end of the drain pipe 640 is connected with one side surface of the second water storage box 710, the lower surface of the second water storage box 710 is welded with the upper surface of the fixed plate 210, the air compressor 720 and the water suction pump 760 are arranged on the upper surface of the fixed plate 210, one end of the second circulation pipe 770 is connected to one side surface of the first water storage box 420.

Further, the vehicle body structure 100 further includes a vehicle head 110, a vehicle body 120, a vehicle door 130 and a vehicle window 140, wherein one side surface of the vehicle head 110 is welded with one side surface of the vehicle body 120, two vehicle doors 130 are respectively installed on two side surfaces of the vehicle head 110, two vehicle windows 140 are respectively installed on one side surfaces of the two vehicle doors 130, a control cabin 150 is installed inside the vehicle body 120, the vehicle head 110 is used for controlling the vehicle body 120, the vehicle body 120 is used for fixing the control cabin 150, the vehicle door 130 is used for protecting a driver, the vehicle window 140 is used for keeping air in the vehicle to circulate, and the control cabin 150 is used as installation equipment.

Further, the shock absorbing structure 200 further includes a first square block 220, springs 230 and elastic columns 240, the upper surfaces of the first square blocks 220 are welded to the lower surface of the fixing plate 210, the springs 230 are respectively mounted on the side surfaces of the elastic columns 240, one ends of the springs 230 and one ends of the elastic columns 240 are respectively connected to the lower surfaces of the first square blocks 220, the other ends of the springs 230 and the other ends of the elastic columns 240 are respectively connected to the upper surfaces of the second square blocks 250, wherein the number of the first square blocks 220 is fourteen, the number of the springs 230 is sixteen, the number of the elastic columns 240 is sixteen, the number of the second square blocks 250 is four, the fixing plate 210 is used for fixing upper equipment, the first square blocks 220 and the second square blocks 250 are used for fixing the elastic columns 240, and the springs 230 and the elastic columns 240 are used for helping equipment to reduce shock generated by vehicle motion.

Further, the heat dissipation structure 300 further includes a fixing rod 310, a rotating motor 320, a rotating tube 330 and a fan 340, the reaction box 350 is provided with a through hole, one end of the fixing rod 310 is connected with the through hole, the other end of the fixing rod 310 is connected with the side surface of the rotating motor 320, one end of the rotating motor 320 is provided with a power shaft, one end of the rotating tube 330 is connected with the power shaft, the other end of the rotating tube 330 is connected with one end of the fan 340, four fixing rods 310 are used for fixing the rotating motor 320, the rotating motor 320 is used for giving the rotating tube 330 motion power to drive the fan 340 to rotate so as to generate wind power to dissipate heat of the equipment, and the reaction box 350 is used for installing a fuel cell.

Further, the recovery structure 400 further includes a first water level sensor 430 and an input pipe 440, the other end of the water transfer pipe 410 is connected to the other side surface of the first water storage box 420, the first water level sensor 430 is installed on one side surface of the first water storage box 420, one end of the input pipe 440 is connected to one end of the water pump 450, the other end of the input pipe 440 is connected to the other side surface of the first water storage box 420, the water transfer pipe 410 is used for transferring hot water generated by the fuel cell inside the reaction box 350 into the first water storage box 420, the first water storage box 420 is used for storing water, the first water level sensor 430 is used for detecting whether the water level inside the first water storage box 420 is enough for the thermoelectric generator 610 to use, and the input pipe 440 is used for matching the water pump 450 to transfer the hot water to the output pipe 510.

Further, the heating structure 500 further includes an electromagnetic valve 520 and a heating pipe 540, the electromagnetic valve 520 is mounted on the side surface of the output pipe 510, the other end of the first air-transmitting pipe 530 is connected with one end of the heating pipe 540, the heating pipe 540 is mounted on the side surface of the output pipe 510, the other end of the second air-transmitting pipe 550 is connected with the other end of the heating pipe 540, the effect of the output pipe 510 is to transmit hot water to the thermoelectric generator 610 for secondary power generation, the electromagnetic valve 520 controls whether the hot water enters the thermoelectric generator 610 through the output pipe 510, the effect of the first air-transmitting pipe 530 is to transmit the water vapor generated by the fuel cell to the heating pipe 540, the effect of the heating pipe 540 is to heat the output pipe 510 through physical contact so as to heat the water source inside the output pipe 510, and the effect of the second air-transmitting pipe 550 is to guide the water vapor inside the heating pipe 540 into the second water storage box 710.

Further, the power generation structure 600 further includes a connection cord 620, one end of each of the two connection cords 620 is connected to the other side surface of the thermoelectric generator 610, the other end of each of the two connection cords 620 is connected to the upper surface of the storage battery 630, the thermoelectric generator 610 converts heat energy into electric energy, the connection cord 620 transmits the electric energy generated by the thermoelectric generator 610 to the storage battery 630 for storage, and the drain pipe 640 transmits residual water inside the thermoelectric generator 610 to the second storage box 710 for storage.

Further, the circulation structure 700 further includes a second water level sensor 730, a water drainage head 740, and a first circulation pipe 750, the second water level sensor 730 is installed on the other side surface of the second water storage box 710, one end of the water drainage head 740 is connected with the other side surface of the second water storage box 710, one end of the first circulation pipe 750 is connected with one side surface of the second water storage box 710, the other end of the first circulation pipe 750 is connected with one end of the water suction pump 760, the other end of the second circulation pipe 770 is connected with the other end of the water suction pump 760, the second water storage box 710 is used for storing water source, the air compressor 720 is used for converting water vapor in the second water storage box 710 into liquid water, the second water level sensor 730 is used for detecting the depth of the water in the second water storage box 710, if excessive water is drained through the water drainage head 740, and the first circulation pipe 750 is used for matching with the water suction pump 760 and the second water source 770 to convey the second water storage box 710 to the first water storage box 420 for internal cyclic utilization and power generation.

The working principle of the utility model is as follows:

referring to fig. 1 to 10, the present utility model is a fuel cell for a vehicle capable of generating electricity secondarily, which comprises the following steps: wherein, the model of the rotating motor 320 is DS-25RS370, the model of the first water level sensor 430 is LiQ-136, the model of the water suction pump 450 is 4DSY-10, the model of the electromagnetic valve 520 is XT-66, the model of the air compressor 720 is W-0.36, the model of the second water level sensor 730 is LiQ-136, the model of the water suction pump 760 is QDX3-20, when in use, the first block 220 and the second block 250 fix the spring 230 and the elastic column 240, the spring 230 and the elastic column 240 help the equipment to reduce vibration generated when the vehicle is running, the rotating motor 320 rotates to drive the rotating tube 330 and the fan 340 to rotate to generate wind power to dissipate heat, hot water generated by the fuel cell reaction inside the reaction box 350 is transmitted into the first water storage box 420 through the water transmission tube 410, the first water level sensor 430 detects the water source inside the first water storage box 420, the water source inside the first water storage box 420 is transmitted to the inside of the thermoelectric generator 610 through the water suction pump 450 to perform reaction power generation, the hot water vapor inside the reaction box 350 is transmitted to the inside of the heating pipeline 540 through the first air transmission pipe 530, the temperature of the heating pipeline 540 rises, the water source inside the heating pipeline is heated to a proper temperature through physical contact with the output pipe 510 so as to enable the thermoelectric generator 610 to generate power, the hot water vapor is recovered into the second water storage box 710 through the second air transmission pipe 550, the electric energy generated by the thermoelectric generator 610 is transmitted to the inside of the storage battery 630 through the connecting flexible wire 620 to be stored, the residual water source inside the thermoelectric generator 610 is transmitted to the second water storage box 710 through the water discharge pipe 640, the water vapor in the second water storage box 710 is converted into liquid through the air compressor 720, the second water level sensor 730 detects the water level inside the second water storage box 710, if the excessive water discharge head 740 discharges the water source, when the first water level sensor 430 detects that the water source inside the first water storage box 420 is insufficient, the suction pump 760 cooperates with the first circulation pipe 750 and the second circulation pipe 770 to convey the water source inside the second water level sensor 730 to the inside of the first water storage box 420 for reuse.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, 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 present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form 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 utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a can secondary power generation's automobile-used fuel cell, includes body structure (100), shock-absorbing structure (200), heat radiation structure (300), recovery structure (400), heating structure (500), power generation structure (600) and circulation structure (700), its characterized in that: the vehicle body structure (100) comprises a control cabin (150), the damping structure (200) comprises a fixed plate (210) and a second square block (250), the heat dissipation structure (300) comprises a reaction box (350), the recovery structure (400) comprises a water delivery pipe (410), a first water storage box (420) and a water suction pump (450), the heating structure (500) comprises an output pipe (510), a first air delivery pipe (530) and a second air delivery pipe (550), the power generation structure (600) comprises a thermoelectric generator (610), a storage battery (630) and a water discharge pipe (640), the circulation structure (700) comprises a second water storage box (710), an air compressor (720), a water suction pump (760) and a second circulation pipe (770), the fixed plate (210) is arranged inside the control cabin (150), the lower surfaces of the second square block (250) are welded with the lower surfaces inside the control cabin (150), the lower surfaces of the reaction box (350) are connected with the upper surfaces of the fixed plate (210), one ends of the water delivery pipe (410) are connected with one side of the reaction box (350) and one side of the water storage box (210) is welded with the upper surface of the water storage box (210) and the upper surface of the fixed plate (210), output tube (510) one end is connected with suction pump (450) one end, output tube (510) other end and thermoelectric generator (610) one side surface connection, first gas transmission pipe (530) one end and reaction box (350) one side surface connection, second gas transmission pipe (550) one end and second retaining box (710) one side surface connection, thermoelectric generator (610) and battery (630) are all installed in fixed plate (210) upper surface, drain pipe (640) one end and second retaining box (710) one side surface connection, second retaining box (710) lower surface and fixed plate (210) upper surface welding, air compressor machine (720) and suction pump (760) are all installed in fixed plate (210) upper surface, second circulating pipe (770) one end and first retaining box (420) one side surface connection.

2. A fuel cell for a vehicle capable of secondary power generation according to claim 1, wherein: the car body structure (100) further comprises a car head (110), a car body (120), car doors (130) and car windows (140), one side surface of the car head (110) is welded with one side surface of the car body (120), two car doors (130) are respectively arranged on two side surfaces of the car head (110), two car windows (140) are respectively arranged on one side surface of the two car doors (130), and the control bin (150) is arranged inside the car body (120).

3. A fuel cell for a vehicle capable of secondary power generation according to claim 1, wherein: the shock-absorbing structure (200) further comprises a first square block (220), springs (230) and elastic columns (240), wherein the upper surfaces of the first square block (220) are welded with the lower surface of the fixed plate (210), the springs (230) are respectively arranged on the side surfaces of the elastic columns (240), one ends of the springs (230) and one ends of the elastic columns (240) are respectively connected with the lower surfaces of the first square block (220), and the other ends of the springs (230) and the elastic columns (240) are respectively connected with the upper surfaces of the second square blocks (250).

4. A fuel cell for a vehicle capable of secondary power generation according to claim 1, wherein: the heat radiation structure (300) further comprises a fixing rod (310), a rotating motor (320), a rotating pipe (330) and a fan (340), wherein a through hole is formed in the reaction box (350), one end of the fixing rod (310) is connected with the through hole, the other end of the fixing rod (310) is connected with the side surface of the rotating motor (320), a power shaft is arranged at one end of the rotating motor (320), one end of the rotating pipe (330) is connected with the power shaft, and the other end of the rotating pipe (330) is connected with one end of the fan (340).

5. A fuel cell for a vehicle capable of secondary power generation according to claim 1, wherein: the recovery structure (400) further comprises a first water level sensor (430) and an input pipe (440), the other end of the water transfer pipe (410) is connected with the surface of the other side of the first water storage box (420), the first water level sensor (430) is arranged on the surface of one side of the first water storage box (420), one end of the input pipe (440) is connected with one end of the water suction pump (450), and the other end of the input pipe (440) is connected with the surface of the other side of the first water storage box (420).

6. A fuel cell for a vehicle capable of secondary power generation according to claim 1, wherein: the heating structure (500) further comprises an electromagnetic valve (520) and a heating pipeline (540), the electromagnetic valve (520) is mounted on the side surface of the output pipe (510), the other end of the first air transmission pipe (530) is connected with one end of the heating pipeline (540), the heating pipeline (540) is mounted on the side surface of the output pipe (510), and the other end of the second air transmission pipe (550) is connected with the other end of the heating pipeline (540).

7. A fuel cell for a vehicle capable of secondary power generation according to claim 1, wherein: the power generation structure (600) further comprises connecting flexible wires (620), one ends of the two connecting flexible wires (620) are connected with the surface of the other side of the thermoelectric generator (610), and the other ends of the two connecting flexible wires (620) are connected with the upper surface of the storage battery (630).

8. A fuel cell for a vehicle capable of secondary power generation according to claim 1, wherein: the circulation structure (700) further comprises a second water level sensor (730), a water draining head (740) and a first circulation pipe (750), wherein the second water level sensor (730) is arranged on the surface of the other side of the second water storage box (710), one end of the water draining head (740) is connected with the surface of the other side of the second water storage box (710), one end of the first circulation pipe (750) is connected with the surface of one side of the second water storage box (710), the other end of the first circulation pipe (750) is connected with one end of the water sucking pump (760), and the other end of the second circulation pipe (770) is connected with the other end of the water sucking pump (760).