Integrated hydrogen energy standby power supply power generation device

By designing a cooling device and a dustproof network cleaning mechanism in an integrated hydrogen energy backup power generation device, the performance degradation caused by the increase in temperature is solved, and the stable operation of the hydrogen fuel cell and long-term efficient heat dissipation are achieved.

CN119994102AActive Publication Date: 2025-05-13JIANGSU HEGANG NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202510155220.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-05-13
Estimated Expiration
2045-02-12

AI Technical Summary

Technical Problem

During the use of the existing integrated hydrogen energy backup power generation device, due to the increase in the internal temperature of the fuel cell, the transmission efficiency of the proton exchange membrane is reduced and the stability is reduced, and even membrane dehydration and catalyst failure are affected, affecting the working safety performance of the fuel cell.

Method used

A power generation device including a box, a hydrogen storage tank, an oxygen storage tank and a hydrogen fuel cell is designed, and a cooling device is installed on the box. The cooling device drives the wind blades to rotate through a dual-axis motor, generating wind force to blow to the hydrogen fuel cell, realizing heat dissipation treatment. At the same time, the device has a dustproof net cleaning mechanism, which drives the cleaning rod to rotate through the reverse rotation of the dual-axis motor to clean up the dust in the dustproof net and ensures ventilation effect and heat dissipation efficiency.

Benefits of technology

Through effective heat dissipation treatment, ensure that the hydrogen fuel cell operates under suitable temperature environments, extends its service life, and improves the performance stability and safety performance of the fuel cell. At the same time, the cleaning mechanism effectively prevents dust from being blocked and ensures the long-term and efficient operation of the heat dissipation device.

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Abstract

The invention belongs to the technical field of new energy, and particularly relates to an integrated hydrogen energy standby power supply power generation device which comprises a box body, a hydrogen storage tank, an oxygen storage tank and a fuel cell are arranged in the box body, and a cooling device for the hydrogen fuel cell is arranged on the box body. According to the integrated hydrogen energy standby power supply power generation device, the fan blades are driven to rotate through the double-shaft motor, generated wind power can be blown to the fuel cell through the ventilation opening, heat dissipation treatment on the fuel cell is achieved, it is guaranteed that the fuel cell can be in a proper temperature environment in the working process, and normal operation and stable performance of the fuel cell are guaranteed; the fuel cell has the advantages that damage or performance reduction caused by overheating is avoided, the service life of the fuel cell is prolonged, meanwhile, a cleaning mechanism for the dustproof net is also provided, and a brush on a cleaning rod can clean the interiors of filter holes of the dustproof net by controlling a double-shaft motor to rotate reversely, so that dust is prevented from blocking the filter holes, the ventilation effect is guaranteed, and the service life of the fuel cell is prolonged. And the heat dissipation efficiency is prevented from being influenced by blockage of the dustproof net.
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Description

Technical Field

[0001] The present invention relates to the field of new energy technology, and in particular to an integrated hydrogen energy backup power generation device. Background Art

[0002] The integrated hydrogen backup power generation device is a backup power system that uses hydrogen as fuel and generates electricity through fuel cells. It is suitable for various occasions that require backup power, such as office buildings, hotels, hospitals, high-rise residential buildings, and key facilities such as data centers. In the event of power failure or power outage, the device can start quickly to provide stable power support for these facilities.

[0003] At present, during the use of the existing integrated hydrogen energy backup power generation device, the temperature inside the fuel cell will rise due to the release of energy by the combination of oxygen and hydrogen ions. At this time, the transmission efficiency and stability of the proton exchange membrane inside it will be reduced. In severe cases, the proton exchange membrane will be dehydrated, and the exhaustion of the catalyst will be accelerated, thereby affecting the working safety performance of the fuel cell. Therefore, the heat generated inside the fuel cell needs to be discharged. In view of this, we propose an integrated hydrogen energy backup power generation device. Summary of the invention

[0004] The main purpose of the present invention is to provide an integrated hydrogen energy backup power generation device that can solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention proposes the following technical solutions: An integrated hydrogen energy backup power generation device comprises a box body, wherein a hydrogen storage tank, an oxygen storage tank and a hydrogen fuel cell are arranged inside the box body, and a cooling device for the hydrogen fuel cell is arranged on the box body, wherein the cooling device comprises: A shell, the shell being fixed to the outer wall of the box body by bolts; A dustproof net, the dustproof net is fixedly connected to the inner wall of the shell; A double-shaft motor, wherein one side shaft of the double-shaft motor passes through the fan blade and is fixedly connected to the fan blade, the other side shaft of the double-shaft motor passes through the gear sleeve 1 and is slidably connected to the gear sleeve 1, the gear sleeve 1 passes through the fixed plate and is sleeved with the fixed plate, the fixed plate is provided with a through slot, an elastic limiting rod is provided at the end of the gear sleeve 1, a ball is fixedly connected to the outer wall of the limiting rod, and the ball contacts the outer wall of the gear sleeve 1 to reduce the friction between the limiting rod and the outer wall of the gear sleeve 1, the outer wall of the elastic limiting rod is fixedly connected to a rod body, and the rod body is slidably connected to the through slot; Gear sleeve two, the gear sleeve two is meshed with gear sleeve one, the gear sleeve two is rotatably connected to the rotating shaft, the gear sleeve two passes through the ratchet sleeve and is fixedly connected to the ratchet sleeve, the gear sleeve two passes through the rotating rod and is rotatably connected to the rotating rod, an oblique block is fixedly connected to the outer wall of the rotating rod, the rotating rod is penetrated by the sliding rod and is slidably connected to the sliding rod, one end of the sliding rod is fixedly connected to a clamping rod, the other end of the sliding rod is fixedly connected to a trapezoidal block, the clamping rod is meshed with the ratchet sleeve, and the clamping rod is elastically connected to the outer wall of the rotating rod through a reset spring.

[0006] Preferably, a sliding groove is provided on the inner wall of the shell, and a sliding plate is slidably connected to the sliding groove to improve the stability of the movement of the sliding plate.

[0007] Preferably, the sliding plate is provided with an arc groove, the arc groove is slidably connected to the rotating rod, and the sliding plates are provided with two groups in total, and the two groups of sliding plates are circumferentially distributed on both sides of the rotating shaft.

[0008] Preferably, a second spring is provided between the first gear sleeve and the fixed plate, and the first gear sleeve is elastically connected to the fixed plate through the second spring.

[0009] Preferably, the rotating shaft of the dual-axis motor passes through the cleaning rod and the fixed sleeve and is fixedly connected to the cleaning rod and the fixed sleeve. The fixed sleeve is slidably connected with an elastic card block. There are multiple groups of elastic card blocks, and the multiple groups of elastic card blocks are circumferentially distributed on the outer wall of the fixed sleeve.

[0010] Preferably, the cleaning rod passes through the dustproof net and is rotatably connected to the dustproof net, an outer wall of the cleaning rod is fixedly connected with a slope block, and the cleaning rod is provided with a card slot, and the card slot corresponds to the elastic card block one by one.

[0011] Preferably, a dust guide plate is fixedly connected to the inner wall of the shell, and the dust guide plate is located directly below the dustproof net. A dust outlet is opened at the bottom of the shell.

[0012] Preferably, the inner wall of the shell is hinged with a hinge plate, one end of the hinge plate is fixedly connected to a hammer, the other end of the hinge plate is fixedly connected to one end of a spring, the other end of the spring is fixedly connected to the inner wall of the shell, and the hinge plate is located directly above the dustproof net.

[0013] Preferably, a vent is opened at the end of the shell, and a cross bar is fixedly connected to the inner wall of the vent. The cross bar is penetrated by the rotating shaft and is rotatably connected to the rotating shaft to improve the stability of the rotating shaft. A fixing rod is fixedly connected to the inner wall of the shell.

[0014] Preferably, the hydrogen storage tank and the oxygen storage tank are connected to two ends of the hydrogen fuel cell respectively through air ducts.

[0015] The present invention provides an integrated hydrogen energy backup power generation device. It has the following beneficial effects: (1) The fan blades are driven by a dual-axis motor to rotate, and the generated wind can be blown toward the hydrogen fuel cell through the vents to achieve heat dissipation for the hydrogen fuel cell, ensuring that the hydrogen fuel cell can be in a suitable temperature environment during operation, ensuring the normal operation and stable performance of the hydrogen fuel cell, avoiding damage or performance degradation caused by overheating, and extending the service life of the hydrogen fuel cell.

[0016] (2) The integrated hydrogen energy backup power generation device is equipped with a dust net cleaning mechanism. When the dust net needs to be cleaned, the dual-axis motor is controlled to rotate in the opposite direction to drive the cleaning rod to rotate. The brush on the cleaning rod can clean the inside of the filter holes of the dust net to prevent dust from clogging the filter holes, thereby ensuring ventilation and avoiding the blockage of the dust net and affecting the heat dissipation efficiency. At the same time, during the rotation of the cleaning rod, the inclined block will squeeze the hammer, causing the hammer to hit the outer wall of the dust net, causing the dust net to vibrate, and the attached dust will be shaken off into the dust guide plate and discharged from the dust outlet, further improving the cleaning effect of the dust net and ensuring the long-term and efficient operation of the heat dissipation device.

[0017] (3) The integrated hydrogen energy backup power generation device can flexibly control the opening and closing state of the vents. During normal heat dissipation, the coordinated work of the gear sleeve 1, gear sleeve 2, rotating rod and other components opens the vents to ensure smooth heat dissipation air path. When cleaning the dust screen, through the mutual cooperation of various components, the rotating rod will exert a force on the arc groove, causing the sliding plate to move toward the middle, thereby closing the vents to prevent dust from entering the interior of the box when cleaning the dust screen, avoiding pollution and damage to the hydrogen fuel cell and other components inside the box. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the internal three-dimensional structure of the present invention; Figure 3 It is a schematic diagram of the three-dimensional structure of the heat dissipation device of the present invention; Figure 4 This is a schematic diagram of the three-dimensional structure of the back side of the housing of the present invention; Figure 5 This is a schematic diagram of the internal three-dimensional structure of the housing of the present invention; Figure 6The three-dimensional structure of the present invention is shown in FIG. Figure 1 ; Figure 7 The three-dimensional structure of the present invention is shown in FIG. Figure 2 ; Figure 8 The three-dimensional structure of the present invention is shown in FIG. Figure 3 ; Fig. 9 It is a schematic diagram of the three-dimensional structure of the gear sleeve 1 and the gear sleeve 2 of the present invention; Fig.10 It is a schematic diagram of the three-dimensional structure of the rotating rod of the present invention; Fig.11 The three-dimensional structure of the present invention is shown in FIG. Figure 4 ; Fig.12 For the present invention Fig.11 Schematic diagram of the structure of A; Fig.13 This is a schematic diagram of the three-dimensional cross-sectional structure of the fixing sleeve and the cleaning rod of the present invention. Fig.14 For the present invention Figure 8 Schematic diagram of the structure of B.

[0020] In the figure: 1, box; 2, hydrogen storage tank; 3, hydrogen fuel cell; 4, oxygen storage tank; 51, shell; 510, cross bar; 511, dust outlet; 512, dust guide plate; 513, sliding groove; 514, sliding plate; 515, arc groove; 516, fixed rod; 517, hinged plate; 518, hammer; 519, spring 1; 52, dust net; 53, dual-axis motor; 54, fan blade; 55 , gear sleeve one; 551, fixed plate; 552, through groove; 553, elastic limit rod; 554, rod body; 555, spring two; 56, gear sleeve two; 561, ratchet sleeve; 562, rotating rod; 563, inclined block; 564, clamping rod; 565, sliding rod; 566, trapezoidal block; 57, cleaning rod; 571, inclined block; 572, clamping groove; 58, fixed sleeve; 581, elastic clamping block.

[0021] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only embodiments of a part of the present application, rather than all of the embodiments.

[0023] Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making any creative work should fall within the scope of protection of this application.

[0024] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so as to describe the embodiments of the present application described herein.

[0025] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0026] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0027] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0028] It should be noted that, in the absence of conflict, the embodiments in the present application and the features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0029] See also Figure 1-Figure 14 The present invention proposes an integrated hydrogen energy backup power generation device, including a box body 1, a hydrogen storage tank 2, an oxygen storage tank 4 and a hydrogen fuel cell 3 are arranged inside the box body 1, the hydrogen storage tank 2 and the oxygen storage tank 4 are respectively connected to the two ends of the hydrogen fuel cell 3 through an air duct, when hydrogen enters the negative electrode of the fuel cell through the air duct, under the action of the catalyst, the electrons in the hydrogen are separated, and at this time, the electrons will generate current through an external circuit under the attraction of the positive electrode, and at the same time, the protons that have lost electrons will recombine with the oxygen atoms in the positive electrode through the proton exchange membrane to form water, and a cooling device for the hydrogen fuel cell 3 is provided on the box body 1.

[0030] In the embodiment of the present invention, in order to dissipate heat for the hydrogen fuel cell 3, specifically, the cooling device includes a shell 51, a dust guide plate 512 is fixedly connected to the inner wall of the shell 51, a vent is provided at the end of the shell 51, a cross bar 510 is fixedly connected to the inner wall of the vent, the cross bar 510 is penetrated by the rotating shaft and is rotatably connected to the rotating shaft, a fixing rod 516 is fixedly connected to the inner wall of the shell 51, the dust guide plate 512 is directly below the dustproof net 52, a dust outlet 511 is provided below the shell 51, the shell 51 is fixed to the outer wall of the box body 1 by bolts, the dustproof net 52 is fixedly connected to the inner wall of the shell 51, one side of the rotating shaft of the dual-axis motor 53 penetrates the fan blade 54 and is fixedly connected to the fan blade 54, the other side of the rotating shaft of the dual-axis motor 53 penetrates the gear sleeve 1 55 and is slidably connected to the gear sleeve 1 55, the gear sleeve 1 55 penetrates the fixed plate 551 and is sleeved with the fixed plate 551, a spring 2 555 is provided between the gear sleeve 1 55 and the fixed plate 551, 55 is elastically connected to the fixing plate 551 through the spring 2 555, the fixing plate 551 is provided with a through slot 552, the end of the gear sleeve 1 55 is provided with an elastic limiting rod 553, the outer wall of the elastic limiting rod 553 is fixedly connected with a rod body 554, the rod body 554 is slidably connected with the through slot 552, the gear sleeve 2 56 is meshed with the gear sleeve 1 55, the gear sleeve 2 56 is rotatably connected with the rotating shaft, the gear sleeve 2 56 passes through the ratchet sleeve 561 and is fixedly connected with the ratchet sleeve 561, the gear sleeve The second 56 penetrates the rotating rod 562 and is rotatably connected to the rotating rod 562. The outer wall of the rotating rod 562 is fixedly connected to an inclined block 563. The rotating rod 562 is penetrated by the sliding rod 565 and is slidably connected to the sliding rod 565. One end of the sliding rod 565 is fixedly connected to a clamping rod 564, and the other end of the sliding rod 565 is fixedly connected to a trapezoidal block 566. The clamping rod 564 is meshed with the ratchet sleeve 561, and the clamping rod 564 is elastically connected to the outer wall of the rotating rod 562 through a return spring. Furthermore, a sliding groove 513 is formed on the inner wall of the housing 51, and a sliding plate 514 is slidably connected to the sliding groove 513. The sliding plate 514 is formed with an arc groove 515, and the arc groove 515 is slidably connected to the rotating rod 562. There are two groups of sliding plates 514, and the two groups of sliding plates 514 are circumferentially distributed on both sides of the rotating shaft. Further, the rotating shaft of the dual-axis motor 53 passes through the cleaning rod 57 and the fixed sleeve 58 and is fixedly connected to the cleaning rod 57 and the fixed sleeve 58. The fixed sleeve 58 is slidably connected with an elastic block 581. There are a total of multiple groups of elastic blocks 581, and the multiple groups of elastic blocks 581 are circumferentially distributed on the outer wall of the fixed sleeve 58. The cleaning rod 57 passes through the dustproof net 52 and is rotatably connected to the dustproof net 52. The outer wall of the cleaning rod 57 is fixedly connected with a slope block 571. The cleaning rod 57 is provided with a slot 572, and the slot 572 corresponds to the elastic block 581 one by one. Furthermore, the inner wall of the housing 51 is hinged with a hinge plate 517, one end of the hinge plate 517 is fixedly connected with a hammer 518, the other end of the hinge plate 517 is fixedly connected with one end of a spring 519, the other end of the spring 519 is fixedly connected to the inner wall of the housing 51, and the hinge plate 517 is located directly above the dustproof net 52; In the present invention, when in use, the hydrogen storage tank 2 and the oxygen storage tank 4 are first opened, so that hydrogen and oxygen enter the two ends of the hydrogen fuel cell 3 through the air duct, and then the power supply is started, at this time, the electric fan blade 54 of the dual-axis motor 53 rotates, and in this process, the gear sleeve 1 55 slidably connected to the rotating shaft of the dual-axis motor 53 rotates synchronously, such as Figure 6 and Figure 7 As shown, when the gear sleeve 1 55 rotates, the inclined surface of the gear sleeve 1 55 will squeeze the inclined surface of the gear sleeve 2 56. Since the elastic limiting rod 553 is at the end of the gear sleeve 1 55, when the gear sleeve 1 55 rotates, the gear sleeve 2 56 rotates synchronously with the gear sleeve 1 55. Fig.14 As shown, when the second gear sleeve 56 rotates, the straight edge of the ratchet sleeve 561 fixedly connected to the second gear sleeve 56 will squeeze the clamping rod 564, so that the rotating rod 562 and the second gear sleeve 56 rotate synchronously. When the rotating rod 562 rotates, the rotating rod 562 will apply a force to the arc groove 515, so that the sliding plate 514 slides inside the sliding groove 513. When the rotating rod 562 rotates 90 degrees, the vent is fully opened. In this process, the inclined block 563 will contact the rod body 554 and squeeze the rod body 554, so that the rod body 554 drives the elastic limiting rod 554 to move. 53 moves, causing the elastic limiting rod 553 to disengage from the end of the gear sleeve 1 55. At this time, the limiting of the gear sleeve 1 55 is released. Subsequently, when the gear sleeve 1 55 rotates, the inclined surface of the gear sleeve 2 56 squeezes the inclined surface of the gear sleeve 1 55, causing the gear sleeve 1 55 to disengage from the gear sleeve 2 56. At this time, the rotating rod 562 remains stationary. Subsequently, the wind force generated by the rotation of the fan blade 54 will blow to the hydrogen fuel cell 3 through the vent, thereby dissipating the heat of the hydrogen fuel cell 3. It should be noted that in this process, the fixed sleeve 58 will rotate synchronously with the rotating shaft of the dual-axis motor 53. Fig.13 As shown, in the initial state, the elastic block 581 is inside the slot 572. When the fixing sleeve 58 rotates, the slot 572 squeezes the inclined surface of the elastic block 581, so that the elastic block 581 completely enters the inside of the fixing sleeve 58 and is separated from the slot 572. Therefore, during the heat dissipation process, the cleaning rod 57 remains stationary. When the dust screen 52 needs to be cleaned, the dual-axis motor 53 is controlled to rotate in the opposite direction. During this process, the right-angled side of the gear sleeve 1 55 will squeeze the right-angled side of the gear sleeve 2 56, so that the gear sleeve 2 56 drives the rotating rod 562 to rotate synchronously. At this time, the rotating rod 562 will apply a force to the arc groove 515 again, so that the sliding plate 514 moves toward the middle, thereby closing the vent. When the rotating rod 562 rotates ninety degrees, during this process, the fixed rod 516 will contact the trapezoidal block 566 and squeeze the trapezoidal block 566, so that the sliding rod 565 drives the clamping rod 564 to move. Fig.14 As shown, when the second gear sleeve 56 drives the ratchet sleeve 561 to rotate under the action of the first gear sleeve 55, the ratchet sleeve 561 will squeeze the inclined surface of the clamping rod 564, so that the clamping rod 564 moves and then disengages from the ratchet sleeve 561. At this time, the rotating rod 562 is in a stationary state. At the same time, the vent is closed by the sliding plate 514, which can effectively prevent dust from entering the interior of the box body 1 during the cleaning of the dustproof net 52. At the same time, during the reverse rotation of the dual-axis motor 53, the right-angled side of the elastic block 581 will exert a force on the card slot 572, so that the cleaning rod 57 and the rotating shaft rotate synchronously, wherein the cleaning rod 57 is provided with a brush. When the cleaning rod 57 rotates, the brush will clean the inside of the filter hole of the dustproof net 52 to prevent dust from clogging the filter hole, thereby affecting the heat dissipation effect of the device. It should be noted that when the dual-axis motor 53 rotates in the reverse direction, the fan blade 54 will blow air to the outside, and then the dust cleaned out of the filter hole can be blown to the outside of the box body 1 through the filter hole. At the same time, during the rotation of the cleaning rod 57 The inclined block 571 fixedly connected to the outer wall of the cleaning rod 57 will squeeze the hammer 518, so that the hinge plate 517 will rotate around the hinge point, and at the same time, the spring 1 519 will undergo elastic deformation. When the cleaning rod 57 is separated from the hammer 518, the force acting on the hammer 518 disappears. At this time, the hammer 518 will knock on the outer wall of the dustproof net 52 under the action of gravity and the elastic force of the spring 1 519, causing the dustproof net 52 to vibrate, thereby shaking the dust attached to the outer wall of the dustproof net 52 into the dust guide plate 512, and then discharged from the dust outlet 511, thereby improving the cleaning effect of the dustproof net 52.

[0031] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An integrated hydrogen energy backup power generation device, comprising a housing (1), characterized in that: A hydrogen storage tank (2), an oxygen storage tank (4) and a hydrogen fuel cell (3) are arranged inside the box (1), and a cooling device for the hydrogen fuel cell (3) is arranged on the box (1), wherein the cooling device comprises: A shell (51), wherein the shell (51) is fixed to the outer wall of the box body (1) by bolts, a vent is formed at the end of the shell (51), a cross bar (510) is fixedly connected to the inner wall of the vent, the cross bar (510) is penetrated by the rotating shaft and is rotatably connected to the rotating shaft, a fixing rod (516) is fixedly connected to the inner wall of the shell (51), a sliding groove (513) is formed on the inner wall of the shell (51), a sliding plate (514) is slidably connected to the sliding groove (513), the sliding plate (514) is formed with an arc groove (515), the arc groove (515) is slidably connected to the rotating rod (562), and two groups of sliding plates (514) are provided, and the two groups of sliding plates (514) are circumferentially distributed on both sides of the rotating shaft; A dustproof net (52), the dustproof net (52) being fixedly connected to the inner wall of the housing (51); A double-shaft motor (53), wherein a rotating shaft on one side of the double-shaft motor (53) passes through a fan blade (54) and is fixedly connected to the fan blade (54), and a rotating shaft on the other side of the double-shaft motor (53) passes through a gear sleeve (55) and is slidably connected to the gear sleeve (55), and the gear sleeve (55) passes through a fixed plate (551) and is sleeved with the fixed plate (551), and the fixed plate (551) is provided with a through slot (552), and an elastic limiting rod (553) is provided at an end of the gear sleeve (55), and a rod body (554) is fixedly connected to an outer wall of the elastic limiting rod (553), and the rod body (554) is slidably connected to the through slot (552); A second gear sleeve (56), the second gear sleeve (56) meshing with the first gear sleeve (55), the second gear sleeve (56) being rotatably connected to the rotating shaft, the second gear sleeve (56) penetrating the ratchet sleeve (561) and being fixedly connected to the ratchet sleeve (561), the second gear sleeve (56) penetrating the rotating rod (562) and being rotatably connected to the rotating rod (562), an inclined block (563) being fixedly connected to the outer wall of the rotating rod (562), the rotating rod (562) being penetrated by the sliding rod (565) and being slidably connected to the sliding rod (565), one end of the sliding rod (565) being fixedly connected to a clamping rod (564), the other end of the sliding rod (565) being fixedly connected to a trapezoidal block (566), the clamping rod (564) being meshing with the ratchet sleeve (561), and the clamping rod (564) being elastically connected to the outer wall of the rotating rod (562) via a reset spring.

2. The integrated hydrogen energy backup power generation device according to claim 1 is characterized in that: A second spring (555) is provided between the first gear sleeve (55) and the fixed plate (551), and the first gear sleeve (55) is elastically connected to the fixed plate (551) via the second spring (555).

3. The integrated hydrogen backup power generation device according to claim 1 is characterized in that: The rotating shaft of the dual-axis motor (53) passes through the cleaning rod (57) and the fixing sleeve (58) and is fixedly connected to the cleaning rod (57) and the fixing sleeve (58); the fixing sleeve (58) is slidably connected to an elastic clamping block (581); a total of a plurality of groups of the elastic clamping blocks (581) are provided; and the plurality of groups of the elastic clamping blocks (581) are circumferentially distributed on the outer wall of the fixing sleeve (58).

4. The integrated hydrogen backup power generation device according to claim 3 is characterized in that: The cleaning rod (57) penetrates the dustproof net (52) and is rotatably connected to the dustproof net (52); an inclined surface block (571) is fixedly connected to the outer wall of the cleaning rod (57); a clamping groove (572) is formed on the cleaning rod (57); and the clamping groove (572) corresponds to the elastic clamping block (581) in a one-to-one manner.

5. The integrated hydrogen backup power generation device according to claim 1 is characterized in that: A dust guide plate (512) is fixedly connected to the inner wall of the shell (51), the dust guide plate (512) is located directly below the dustproof net (52), and a dust outlet (511) is provided below the shell (51).

6. The integrated hydrogen backup power generation device according to claim 1 is characterized in that: The inner wall of the shell (51) is hinged with a hinge plate (517), one end of the hinge plate (517) is fixedly connected to a hammer (518), the other end of the hinge plate (517) is fixedly connected to one end of a spring (519), the other end of the spring (519) is fixedly connected to the inner wall of the shell (51), and the hinge plate (517) is located directly above the dustproof net (52).

7. The integrated hydrogen backup power generation device according to claim 1 is characterized in that: The hydrogen storage tank (2) and the oxygen storage tank (4) are respectively connected to two ends of the hydrogen fuel cell (3) via air guide pipes.

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