CN116121772B - A hydrogen production device with multifunctional effects - Google Patents

Abstract

The invention relates to a hydrogen production device with multifunctional effects, which comprises a hydrogen production device body, four supporting feet are fixed on the lower surface of the hydrogen production device body, and a box is hinged on the front of the hydrogen production device body through a hinge. Door, handles are fixed on the front of the box door, and protection devices are fixed on the left and right sides of the hydrogen production device body. The hydrogen production device with multifunctional effects absorbs and releases the heat inside the hydrogen production device body to the outside through the cooperation of the semiconductor radiator and the heat dissipation fins under the action of the heat dissipation mechanism, thereby completing the heat dissipation of the hydrogen production device body. At the same time, with the cooperation of the fan, the ability to absorb and release heat is accelerated, thereby enhancing the heat dissipation capacity of the hydrogen production device body, and with the cooperation of the exhaust fan and the blower, the flow of air inside the hydrogen production device is accelerated, thereby further enhancing the heat dissipation of the hydrogen production device body. The ability to dissipate heat allows part of the heat to be released to the outside with the rapid flow of air.

Description

A hydrogen production device with multifunctional effects

technical field

The invention relates to the technical field of water electrolysis hydrogen production equipment, in particular to a hydrogen production device with multifunctional effects.

Background technique

The water electrolysis hydrogen production device uses water as the raw material. It is a collective name for the combination of water electrolysis tank, hydrogen gas liquid separator, hydrogen gas cooler, hydrogen gas scrubber and other equipment. It mainly generates hydrogen by electrolyzing water. There are many types of water electrolysis hydrogen production equipment. Various, medium pressure alkaline water electrolysis hydrogen production equipment is also one of them.

Chinese invention patent CN113373467B, which discloses a medium-pressure alkaline water electrolysis hydrogen production equipment with protection function, including protection box, protection component, installation groove, stability component, telescopic component, electric control box, electrolysis hydrogen production equipment The main body, storage tank, base and shock absorbing mechanism, the electrolytic hydrogen production equipment body is installed on the inner bottom surface of the protection box, and a box door is installed in the center of one side of the protection box. The invention avoids the electrolytic hydrogen production equipment body Direct exposure to the outside is conducive to protecting the body of the electrolytic hydrogen production equipment, and the protective components installed on the outer wall of the protection box are conducive to absorbing and weakening external collisions and impacts, avoiding the occurrence of safety accidents caused by collisions, and improving the safety of use Through the setting of stabilizing components, the center of gravity of the equipment is lowered, avoiding the occurrence of equipment dumping, and through the setting of telescopic components, the expansion and contraction of the electric control box and the adjustment of the angle are realized, which is conducive to improving the practicability of the equipment.

The above-mentioned invention patent still has certain defects. The hydrogen production device of this patent is sealed inside by a protective box, which makes the hydrogen production process safer. However, the hydrogen production equipment inside the protective box releases heat during use, and at the same time the production of hydrogen The process will also generate a certain amount of heat. If the heat is accumulated inside the protection box and cannot be released to the outside in time, the temperature inside the protection box will rise. The hydrogen production device will work at high temperature, which will lead to accelerated aging of the internal parts, thus making the use of the hydrogen production device more difficult. Reduced lifespan.

Contents of the invention

Aiming at the deficiencies of the prior art, the present invention provides a hydrogen production device with multifunctional effects, which has the advantages of good heat dissipation effect, and solves the problem of accelerated aging of internal parts caused by the hydrogen production device working at high temperature, thus making the hydrogen production device The problem of reduced service life.

In order to achieve the above object, the present invention provides the following technical solutions: a hydrogen production device with multifunctional effects, including a hydrogen production device body, four support feet are fixed on the lower surface of the hydrogen production device body, and the hydrogen production device The front of the main body is hinged with a box door, the front of the box door is fixed with a handle, the left and right sides of the hydrogen production device body are fixed with protective devices, and the right side of the hydrogen production device body is fixed with a rotating device , the upper surface of the rotating device is fixed with a control panel, the upper surface of the hydrogen production device body is provided with a heat dissipation mechanism for releasing heat, and the left and right sides of the hydrogen production device body are provided with support mechanisms for supporting equipment;

The heat dissipation mechanism includes a heat dissipation box fixed on the upper surface of the hydrogen production device body, the left and right side walls of the inner cavity of the heat dissipation box are slidingly connected with a first dust-proof net, the upper surface and the lower surface of the first dust-proof net are The surfaces are all fixed with connecting blocks, the inner threads of the connecting blocks are connected with fixing screws and the fixing screws are threaded in the inside of the cooling box, the top wall of the inner cavity of the cooling box is fixed with fixing blocks, the lower surface of the fixing blocks A fan is fixed, and a semiconductor radiator located inside the heat dissipation box is fixed on the upper surface of the hydrogen production device body, and cooling fins are fixed on both the upper surface and the lower surface of the semiconductor radiator.

Further, the heat dissipation mechanism also includes two exhaust fans fixed on the upper surface of the hydrogen production device body, two ventilation boxes are fixed on the lower surface of the hydrogen production device body, and a blower is fixed inside the ventilation box. The inside of the ventilation box is fixed with the second dustproof net positioned at the lower side of the blower.

Further, the shape of the heat dissipation box is a cuboid with a hollow interior and a missing lower surface. The upper surface of the hydrogen production device body is provided with through holes for the insertion of the lower heat dissipation fins. The interior of the hydrogen production device body is fixed There is a sealing ring attached to the outer side of the lower cooling fin.

Further, the left and right sides of the heat dissipation box are provided with vents for sliding connection with the first dust-proof net, and the left and right sides of the heat dissipation box are provided with connection grooves for connecting blocks.

Further, the left side of the connection block is provided with a threaded hole for the fixing screw to pass through, and the fixing screw is threaded with the connection block through the threaded hole, and the interior of the heat dissipation box is provided with a threaded groove for the fixing screw to be threaded.

Further, the shape of the ventilation box is a cuboid with a hollow interior and missing upper and lower surfaces. The two exhaust fans are symmetrical to each other with the central axis of the hydrogen production device body as the symmetry line. The hydrogen production device body The upper surface is provided with an air outlet for communicating with an exhaust fan.

Further, the supporting mechanism includes fixing plates respectively fixed on the left and right sides of the hydrogen production device body, the upper surface of the fixing plate is fixed with a connection box, and the top wall of the inner cavity of the connection box is fixed with an electric push rod. The outer side of the output shaft of the electric push rod is fixed with a support base, and the left and right sides of the support base are fixed with sliders that are slidably connected to the inside of the fixed plate. The inside of the support base is fixed with four springs, and the left and right sides are described Limiting blocks are fixed on opposite sides of the spring, a limiting plate is fixed on a side of the limiting block away from the spring, and an extension block is fixed on a side of the limiting plate away from the spring.

Furthermore, the support mechanism is symmetrical to each other on the left and right with the central axis of the hydrogen production device body as the symmetry line, and the shape of the connection box is a cuboid with a hollow interior and a missing lower surface.

Further, the inside of the fixed plate is provided with a chute for the sliding connection of the slider, and the lower surface of the fixed plate is provided with a placement groove for the sliding connection of the support seat.

Further, the inside of the support seat is provided with a limit groove for the sliding connection of the limit block, and the inside of the support seat is provided with a limit hole for the limit plate to pass through, and the limit plate passes through the limit hole and Support seat clearance fit.

Compared with the prior art, the technical solution of the present application has the following beneficial effects:

1. The hydrogen production device with multifunctional effects, under the action of the heat dissipation mechanism, absorbs and releases the heat inside the hydrogen production device body to the outside through the cooperation of the semiconductor radiator and the heat dissipation fins, thereby completing the heat dissipation of the hydrogen production device body Heat dissipation, while accelerating the ability to absorb and release heat with the cooperation of the fan, thereby enhancing the heat dissipation capacity of the hydrogen production device body, and accelerating the flow of air inside the hydrogen production device with the cooperation of the exhaust fan and blower, thereby further enhancing the hydrogen production device The heat dissipation capability of the body allows part of the heat to be released to the outside with the rapid flow of air.

2. The hydrogen production device with multifunctional effects, under the action of the support mechanism, through the cooperation of the limit plate, spring, limit block, extension block, fixed plate, slider, electric push rod, connection box and support seat The main body of the hydrogen production device is supported, and workers only need to control and avoid to complete the deployment of the support mechanism, so as to quickly complete the support of the main body of the hydrogen production device. At the same time, the support device increases the contact area with the ground through the cooperation of the support seat and the extension block Thus, the strength of supporting the main body of the hydrogen production device is further enhanced.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic diagram of the heat dissipation mechanism of the present invention;

Fig. 3 is the enlarged schematic view of the structure at A place in Fig. 2 of the present invention;

Fig. 4 is a schematic diagram of the ventilation assembly of the present invention;

Fig. 5 is a schematic diagram of the supporting mechanism of the present invention.

In the figure: 1 cooling mechanism, 101 semiconductor radiator, 102 cooling fins, 103 exhaust fan, 104 fixing screws, 105 fan, 106 fixing block, 107 cooling box, 108 connecting block, 109 first dustproof net, 110 ventilation box , 111 hair dryer, 112 second dust filter, 2 control panel, 3 rotating device, 4 hydrogen production device body, 5 supporting feet, 6 supporting mechanism, 601 limiting plate, 602 spring, 603 limiting block, 604 extending block, 605 fixed plate, 606 slider, 607 electric push rod, 608 connection box, 609 support seat, 7 handle, 8 box door, 9 protection device.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Fig. 1, a kind of hydrogen production device with multifunctional effect in the present embodiment, comprises hydrogen production device body 4, and the lower surface of hydrogen production device body 4 is fixed with four supporting feet 5, and the hydrogen production device body 4 A box door 8 is hinged on the front through hinges, a handle 7 is fixed on the front of the box door 8, a protection device 9 is fixed on the left and right sides of the hydrogen production device body 4, and a rotating device 3 is fixed on the right side of the hydrogen production device body 4. The upper surface of the rotating device 3 is fixed with a control panel 2, the upper surface of the hydrogen production device body 4 is provided with a heat dissipation mechanism 1 for releasing heat, and the left and right sides of the hydrogen production device body 4 are provided with support mechanisms 6 for supporting equipment. The electrical components that appear are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device that controls such as a computer, and the existing public power connection technology will not be repeated in this article.

Please refer to Figures 2-4, in order to release the heat inside the hydrogen production device body 4, the heat dissipation mechanism 1 in this embodiment includes a heat dissipation box 107 fixed on the upper surface of the hydrogen production device body 4, and the left and right sides of the inner cavity of the heat dissipation box 107 The walls are all slidably connected with a first dust-proof net 109, which prevents dust from entering the inside of the cooling box 107. The upper surface and the lower surface of the first dust-proof net 109 are fixed with connecting blocks 108, and the connecting blocks 108 The inner thread of the inner screw is connected with the fixing screw 104 and the fixing screw 104 is screwed in the inside of the cooling box 107, the top wall of the cooling box 107 inner cavity is fixed with a fixing block 106, and the lower surface of the fixing block 106 is fixed with a fan 105, and the fan 105 passes through the bolt Fixed on the lower surface of the fixed block 106, the upper surface of the hydrogen production device body 4 is fixed with a semiconductor radiator 101 inside the heat dissipation box 107, and the upper and lower surfaces of the semiconductor radiator 101 are fixed with cooling fins 102, and the semiconductor radiator The heat sink 101 absorbs the heat inside the hydrogen production device body 4 through the heat dissipation fins 102 on the lower side, and releases the heat to the inside of the heat dissipation box 107 through the heat dissipation fins 102 on the upper side, thereby completing the heat dissipation inside the hydrogen production device body 4 release.

In this embodiment, the heat dissipation mechanism 1 also includes two exhaust fans 103 fixed on the upper surface of the hydrogen production device body 4, two ventilation boxes 110 are fixed on the lower surface of the hydrogen production device body 4, and the interior of the ventilation box 110 is fixed with Blower 111, the inside of the ventilation box 110 is fixed with a second dust-proof net 112 located on the lower side of the blower 111. The ventilation component mainly consists of an exhaust fan 103 and a blower 111. After the exhaust fan 103 and blower 111 are started at the same time, the hydrogen production device body 4 is accelerated. The speed of the internal air flow, thereby accelerating the rate of heat release to the outside, thereby enhancing the heat dissipation effect, the shape of the heat dissipation box 107 is a cuboid with a hollow interior and a missing lower surface, and the upper surface of the hydrogen production device body 4 is provided with cooling fins for the lower side. The through hole where the sheet 102 is plugged, the inside of the hydrogen production device body 4 is fixed with a sealing ring attached to the outer side of the lower heat dissipation fin 102, and the upper heat dissipation fin 102 is accelerated to release heat through the fan 105, so that the lower side heat dissipation fin Sheet 102 accelerates the absorption of heat, thereby accelerating the rate of heat release. The left and right sides of the heat dissipation box 107 are all provided with air vents for the sliding connection of the first dustproof net 109, and the left and right sides of the heat dissipation box 107 are all provided with for connection. The connection groove that block 108 inserts, and the left side of connection block 108 is provided with the threaded hole that is penetrated by fixing screw 104, and fixing screw 104 is threadedly connected with connection block 108 by threaded hole, and the inside of cooling box 107 is provided with for fixing The screw 104 is screwed into the threaded groove, and the fixing screw 104 fixes the connecting block 108 inside the cooling box 107 through the cooperation of the threaded hole and the threaded groove, thereby fixing the first dust-proof net 109 inside the vent. The shape of the ventilation box 110 It is a cuboid that is hollow inside and lacks both the upper surface and the lower surface. The two exhaust fans 103 are symmetrical to each other with the central axis of the hydrogen production device body 4 as the line of symmetry. The upper surface of the hydrogen production device body 4 is provided with an exhaust fan 103. Connected air outlet.

It should be noted that the heat dissipation mechanism 1 absorbs and releases the heat inside the hydrogen production device body 4 to the outside through the cooperation of the semiconductor radiator 101 and the heat dissipation fins 102, thereby completing the heat dissipation of the hydrogen production device body 4, and at the same time, the fan 105 Accelerate the ability to absorb and release heat under the cooperation of the hydrogen production device body 4, thereby enhancing the heat dissipation capacity of the hydrogen production device body 4, and accelerate the flow of air inside the hydrogen production device body 4 with the cooperation of the exhaust fan 103 and the blower 111, thereby further strengthening the hydrogen production device. The heat dissipation capability of the body 4 enables part of the heat to be released to the outside with the rapid flow of air.

Please refer to Fig. 5, in order to enhance the supporting effect, the supporting mechanism 6 in this embodiment includes fixing plates 605 respectively fixed on the left and right sides of the hydrogen production device body 4, the upper surface of the fixing plate 605 is fixed with a connection box 608, and the connection box 608 The top wall of the inner cavity is fixed with an electric push rod 607, the outside of the output shaft of the electric push rod 607 is fixed with a support seat 609, and the left and right sides of the support seat 609 are fixed with a slide block 606 that is slidably connected to the inside of the fixed plate 605. The rod 607 drives the support seat 609 to move downward through the output shaft, and drives the slider 606 to move downward through the support seat 609. When the slider 606 slides to the bottom end of the chute, the support mechanism 6 completes the unfolding action, and the support seat 609 is attached to the ground, four springs 602 are fixed inside the support seat 609, and the side opposite to the left and right springs 602 is fixed with a limit block 603, and the side of the limit block 603 away from the spring 602 is fixed with a limit plate 601 The side of the limiting plate 601 away from the spring 602 is fixed with an extension block 604, the number of the extension blocks 604 is four, and the sides opposite to each other of the two adjacent extension blocks 604 are slopes with a slope of 60 degrees.

In this embodiment, the support mechanism 6 is symmetrical to each other with the central axis of the hydrogen production device body 4 as the symmetrical line. The shape of the connection box 608 is a cuboid with a hollow interior and a missing lower surface. The chute of block 606 slidably connected, the lower surface of fixed plate 605 is provided with the placement groove that is provided with support seat 609 sliding connection, and the inner cavity wall of fixed plate 605 passes the inclined plane of extension block 604 when the movement inside the support seat 609 box placement groove Push it into the inside of the support base 609, the inside of the support base 609 is provided with a limit groove for the sliding connection of the limit block 603, and the inside of the support base 609 is provided with a limit hole for the limit plate 601 to penetrate. And the limit plate 601 is matched with the support seat 609 through the limit hole. The control method of the present invention is controlled by the controller. The control circuit of the controller can be realized through simple programming by those skilled in the art, and the supply of power is It belongs to common knowledge in this field, and the present invention is mainly used to protect mechanical devices, so the present invention will not explain the control method and circuit connection in detail

It should be noted that the support mechanism 6 is controlled by the cooperation of the limit plate 601, the spring 602, the limit block 603, the extension block 604, the fixed plate 605, the slider 606, the electric push rod 607, the connection box 608 and the support seat 609. The hydrogen device body 4 is supported, and workers only need to control and avoid to complete the deployment of the support mechanism 6, so as to quickly complete the support of the hydrogen production device body 4. At the same time, the support device increases and The contact area of the ground thus further enhances the strength of supporting the main body 4 of the hydrogen production device.

The working principle of the above-mentioned embodiment is:

(1) Start the semiconductor radiator 101 when the hydrogen production device body 4 is started. The semiconductor radiator 101 absorbs the heat inside the hydrogen production device body 4 through the heat dissipation fins 102 on the lower side, and dissipates the heat through the heat dissipation fins 102 on the upper side. The heat is released to the inside of the cooling box 107, and then the fan 105 is started, and the fan 105 blows air to the right while dissipating heat from the upper cooling fins 102, so that the upper cooling fins 102 accelerate the release of heat, and then the lower cooling fins 102 accelerates the absorption of heat, thereby accelerating the rate of heat release, and then starts two blowers 111, and the blowers 111 deliver fresh air to the inside of the hydrogen production device body 4, and start the exhaust fan 103, and the exhaust fan 103 blows the inside of the hydrogen production device body 4 The air is drawn out so that part of the heat flows to the outside together with the air. The heat dissipation mechanism 1 absorbs and releases the heat inside the hydrogen production device body 4 to the outside through the cooperation of the semiconductor radiator 101 and the heat dissipation fins 102, thereby completing the hydrogen production device. The heat dissipation of the body 4 accelerates the ability to absorb and release heat under the cooperation of the fan 105, thereby enhancing the heat dissipation capacity of the hydrogen production device body 4, and accelerates the internal air of the hydrogen production device body 4 under the cooperation of the exhaust fan 103 and the blower 111. flow, thereby further enhancing the heat dissipation capability of the hydrogen production device body 4, so that part of the heat is released to the outside with the rapid flow of air.

(2) Start the electric push rod 607 after the main body 4 of the hydrogen production device is in place. The electric push rod 607 drives the support seat 609 to move downward through the output shaft, and drives the slider 606 to move downward through the support seat 609. When the slider 606 slides When the bottom end of the chute is reached, the electric push rod 607 is closed. At this time, the two extension blocks 604 inside the same support seat 609 are pushed to the left and right by the four springs 602 through the rebound force, so that the two extension blocks 604 are divided into two positions on the support. On the left and right sides of the seat 609, the supporting mechanism 6 cooperates with the limit plate 601, the spring 602, the limit block 603, the extension block 604, the fixed plate 605, the slide block 606, the electric push rod 607, the connection box 608 and the support seat 609. To support the main body 4 of the hydrogen production device, workers only need to control and avoid to complete the deployment of the support mechanism 6, so as to quickly complete the support of the main body 4 of the hydrogen production device. The large contact area with the ground further enhances the strength of supporting the main body 4 of the hydrogen production device.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (5)

1. A hydrogen production device with multifunctional effects, including a hydrogen production device body (4), characterized in that four support feet (5) are fixed on the lower surface of the hydrogen production device body (4), and the The front of the hydrogen production device body (4) is hinged with a box door (8), and the front of the box door (8) is fixed with a handle (7). The left and right sides of the hydrogen production device body (4) are A protection device (9) is fixed, a rotating device (3) is fixed on the right side of the hydrogen production device body (4), and a control panel (2) is fixed on the upper surface of the rotating device (3). The upper surface of the device body (4) is provided with a heat dissipation mechanism (1) for releasing heat, and the left and right sides of the hydrogen production device body (4) are provided with support mechanisms (6) for supporting equipment; The heat dissipation mechanism (1) includes a heat dissipation box (107) fixed on the upper surface of the hydrogen production device body (4), and the left and right side walls of the inner cavity of the heat dissipation box (107) are slidingly connected with a first dust-proof net ( 109), the upper surface and the lower surface of the first dust-proof net (109) are fixed with connecting blocks (108), and the internal threads of the connecting block (108) are connected with fixing screws (104) and the fixing screws (104 ) is threaded inside the cooling box (107), the top wall of the inner cavity of the cooling box (107) is fixed with a fixed block (106), and the lower surface of the fixed block (106) is fixed with a fan (105), so The upper surface of the hydrogen production device body (4) is fixed with a semiconductor radiator (101) inside the heat dissipation box (107), and the upper and lower surfaces of the semiconductor radiator (101) are fixed with cooling fins (102 ); The heat dissipation mechanism (1) also includes two exhaust fans (103) fixed on the upper surface of the hydrogen production device body (4), and two ventilation boxes (110) are fixed on the lower surface of the hydrogen production device body (4) A blower (111) is fixed inside the ventilation box (110), and a second dustproof net (112) located on the lower side of the blower (111) is fixed inside the ventilation box (110); The supporting mechanism (6) includes fixing plates (605) respectively fixed on the left and right sides of the hydrogen production device body (4), the upper surface of the fixing plate (605) is fixed with a connection box (608), and the connection box (608) An electric push rod (607) is fixed on the top wall of the inner cavity, and a support seat (609) is fixed on the outside of the output shaft of the electric push rod (607), and the left and right sides of the support seat (609) are fixed There is a slider (606) slidingly connected to the inside of the fixed plate (605), four springs (602) are fixed inside the support seat (609), and the opposite sides of the springs (602) on the left and right sides are The limit block (603) is fixed, the limit plate (601) is fixed on the side of the limit block (603) far away from the spring (602), and the limit plate (601) is fixed on the side far away from the spring (602) with extend_block(604); The support mechanism (6) is symmetrical to each other on the left and right with the central axis of the hydrogen production device body (4) as the symmetry line, and the shape of the connection box (608) is a cuboid with a hollow interior and a missing lower surface; The inside of the fixed plate (605) is provided with a chute for sliding connection of the slider (606), and the lower surface of the fixed plate (605) is provided with a placement groove for the sliding connection of the support seat (609); The inside of the support seat (609) is provided with a limit groove for the sliding connection of the limit block (603), and the inside of the support seat (609) is provided with a limit hole for the limit plate (601) to pass through , and the limit plate (601) is in clearance fit with the support seat (609) through the limit hole. 2. A hydrogen production device with multifunctional effects according to claim 1, characterized in that: the shape of the cooling box (107) is a cuboid with a hollow interior and a missing lower surface, and the hydrogen production device body ( 4) The upper surface is provided with a through hole for the insertion of the lower cooling fins (102), and the inside of the hydrogen production device body (4) is fixed with a sealing ring attached to the outer side of the lower cooling fins (102). 3. A hydrogen production device with multifunctional effects according to claim 1, characterized in that: the left and right sides of the heat dissipation box (107) are provided with sliding connections for the first dust-proof net (109) The ventilation openings, the left and right sides of the heat dissipation box (107) are provided with connection grooves for the connection block (108) to be plugged in. 4. A hydrogen production device with multifunctional effects according to claim 1, characterized in that: the left side of the connecting block (108) is provided with a threaded hole for a fixing screw (104) to pass through, and it is fixed The screw (104) is threadedly connected to the connection block (108) through the threaded hole, and the interior of the heat dissipation box (107) is provided with a threaded groove for threaded connection of the fixing screw (104). 5. A hydrogen production device with multifunctional effects according to claim 2, characterized in that: the shape of the ventilation box (110) is a cuboid with a hollow interior and missing upper and lower surfaces, and the two The exhaust fan (103) is symmetrical to each other with the central axis of the hydrogen production device body (4) as the symmetry line, and the upper surface of the hydrogen production device body (4) is provided with an air outlet for communication with the exhaust fan (103).