Hydrogen production, storage and power generation all-in-one machine

Abstract

When the hydrogen production, storage and power generation all-in-one machine is used, the hydrogen production module is used for producing hydrogen, the hydrogen storage tank module is used for storing the hydrogen, the fuel cell module is used for carrying out electrochemical reaction on the hydrogen and oxygen to produce electric energy, and the central control output module is used for outputting the electric energy. According to the hydrogen production, storage and power generation all-in-one machine, an integrated and modular design is adopted, the hydrogen storage tank module, the central control output module, the hydrogen production module and the fuel cell module are integrated in one shell, integration of hydrogen production, storage and power generation is achieved, the occupied area of equipment is reduced, and the production efficiency is improved. The system complexity and installation cost are reduced, the overall performance and reliability of the system are improved, meanwhile, all the modules are reasonably arranged in the shell, maintenance and overhaul are convenient, and the technical problems that in the prior art, when a hydrogen fuel cell is used, the occupied space is large, operation and maintenance are complex, flexibility is poor, and wide application scenes are difficult to adapt are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hydrogen energy technology field, concretely relates to a hydrogen gas preparation, storage and power generation integrated machine. BACKGROUND

[0002] Hydrogen energy is a kind of clean secondary energy, compared with conventional fossil energy has no pollution, energy efficiency is high and the advantage of storage density, in the modern energy demand increasing, hydrogen energy has extensive application prospect.

[0003] In the utilization of hydrogen energy, hydrogen fuel cell is the most common way, hydrogen fuel cell utilizes hydrogen as energy material, makes hydrogen and oxygen occur electrochemical reaction and generates electric energy, has the characteristics of high efficiency, environmental protection, energy conversion efficiency is high.

[0004] The existing hydrogen fuel cell needs to be configured with special hydrogen production system, hydrogen storage system to provide hydrogen in use, forms energy supply system.In prior art, hydrogen fuel cell is respectively configured with hydrogen production system and hydrogen storage system, not only will lead to the problem of large space occupation, complex operation and maintenance, but also poor flexibility, difficult to adapt to wide application scene, influence hydrogen energy popularization and use disadvantage. UTILITY MODEL CONTENT

[0005] In order to solve the technical problem that hydrogen fuel cell needs to be respectively configured with hydrogen production system and hydrogen storage system in the background art, leading to large space occupation, complex operation and maintenance, poor flexibility, difficult to adapt to wide application scene, influence hydrogen energy popularization and use, the utility model provides a hydrogen gas preparation, storage and power generation integrated machine.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of hydrogen gas preparation, storage and power generation integrated machine, comprising: shell, the accommodating cavity is arranged in the shell;Hydrogen storage tank module, the hydrogen storage tank module is set in the bottom of the accommodating cavity;Central control output module, the central control output module is set in the upper side of the hydrogen storage tank module, and the central control output module partially extends out of the shell;Hydrogen production module, the hydrogen production module is set in the upper side of the hydrogen storage tank module, and part is in the upper side of the central control module, and is electrically connected with the central control output module;The hydrogen production module partially extends out of the shell, and the hydrogen production module is communicated with the hydrogen storage tank module;Fuel cell module, the fuel cell module is set in the upper side of the hydrogen production module, and is electrically connected with the central control output module;The fuel cell module partially extends out of the shell, and the fuel cell module is communicated with the hydrogen storage tank module.

[0008] Optionally, the hydrogen storage tank module comprises: a plurality of solid-state hydrogen storage tanks, the plurality of solid-state hydrogen storage tanks are arranged in parallel at the bottom of the accommodating cavity and on the lower side of the hydrogen production module; and a heat exchanger, the heat exchanger is arranged on the upper side of the solid-state hydrogen storage tanks.

[0009] Optionally, the hydrogen storage tank module further comprises a heat shield, the heat shield is arranged on the upper side of the hydrogen storage tank module and separates the hydrogen storage tank module from the central control output module and the hydrogen production module.

[0010] Optionally, the hydrogen production module comprises a water treatment device, an electrolytic tank and a hydrogen purifier; the water treatment device is arranged on the upper side of the hydrogen storage tank module and adjacent to the central control output module, a water inlet valve is arranged on the water treatment device and extends out of the shell; the electrolytic tank is arranged on the upper side of the central control output module and on the lower side of the fuel cell module; the electrolytic tank is connected to the water treatment device, and the electrolytic tank is electrically connected to the central control output module; the hydrogen purifier is arranged on the upper side of the water treatment device and is connected to the electrolytic tank and the hydrogen storage tank module.

[0011] Optionally, the fuel cell module comprises a hydrogen fuel cell; the hydrogen fuel cell is arranged on the upper side of the electrolytic tank, the hydrogen fuel cell is connected to the hydrogen storage tank module through a pressure reducing valve, and the hydrogen fuel cell is electrically connected to the central control output module.

[0012] Optionally, the fuel cell module further comprises an air treatment device, the air treatment device is arranged on the upper side of the hydrogen purifier and is connected to the hydrogen fuel cell; a gas inlet valve is arranged on the air treatment device and extends out of the shell.

[0013] Optionally, the central control output module comprises a controller and an inverter; the inverter is arranged on the upper side of the hydrogen storage tank module; the controller is arranged between the inverter and the electrolytic tank, the controller is electrically connected to the electrolytic tank, the water treatment device, the hydrogen purifier and the inverter; a power input interface and an output interface are arranged on the inverter and extend out of the shell.

[0014] Optionally, the central control output module further comprises a backup battery pack, the backup battery pack is arranged on the lower side of the inverter and is electrically connected to the controller.

[0015] Optionally, the shell has a height of 200-220 cm, a width of 80-120 cm and a depth of 50-70 cm.

[0016] Optionally, the top of the accommodating cavity is further provided with a hydrogen sensor, and the hydrogen sensor is electrically connected with the central control output module.

[0017] The hydrogen gas storage and power generation all-in-one machine has the advantages that:

[0018] The hydrogen gas storage and power generation all-in-one machine has the advantages that: BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a schematic diagram of the hydrogen gas storage and power generation all-in-one machine in the utility model;

[0020] Figure 2 is a specific schematic diagram of the hydrogen gas storage and power generation all-in-one machine in the utility model;

[0021] Figure 3 is a model schematic diagram of the hydrogen gas storage and power generation all-in-one machine in the utility model.

[0022] Wherein: 1, the shell; 2, hydrogen storage tank module; 21, solid hydrogen storage tank; 22, heat exchanger; 3, central control output module; 31, controller; 32, inverter; 321, power input interface; 322, output interface; 33, backup battery pack; 4, hydrogen production module; 41, water processor; 411, water inlet valve; 42, electrolytic cell; 43, hydrogen purifier; 5, fuel cell module; 51, air processor; 511, air inlet valve; 52, hydrogen fuel cell; 6, heat shield. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The description of the at least one exemplary embodiment is merely illustrative, and is by no means as any limitation on the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0024] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0025] The relative arrangement of components and steps, numerical expressions, and numerical values set forth in the embodiments are not intended to limit the scope of the present application unless specifically stated otherwise. It should be clear that the sizes of the various portions shown in the drawings are not drawn to scale for ease of description. Techniques, methods, and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered as part of the specification where appropriate. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Thus, other examples of exemplary embodiments can have different values. It should be noted that like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be discussed further in subsequent drawings.

[0026] In the description of the present application, it should be understood that the orientation words such as "front, rear, upper, lower, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and in the absence of contrary description, these orientation words do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the scope of protection of the present application: the orientation words "inner, outer" refer to the inner and outer relative to the contour of each component.

[0027] For purposes of the description hereinafter, spatial terms, such as "above", "below", "upper", "lower", and the like, can be used with reference to the exemplary illustrations as shown in the drawings. However, it will be understood that no absolute directions or orientations are being conveyed as the spatial terms are used for purposes of the descriptions hereinafter. It is further to be understood that the spatial terms are intended to encompass different orientations of the device in use or operation, dependent upon the position of the device in the drawings. For example, if the device in the drawings were turned over, then a device described as "above" or "upper" other devices or structures would then be oriented "below" or "lower" the other devices or structures. Accordingly, the exemplary term "above" can encompass both an "above" and "below" orientation. The devices can also be oriented in other ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0028] In addition, it needs to be explained that the use of the words "first", "second" and the like to define parts is only for the convenience of distinguishing the corresponding parts, and the above words have no special meaning unless otherwise stated, and therefore cannot be understood as limiting the protection scope of the utility model.

[0029] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with embodiments.

[0030] Referring to Figure 1 , a schematic diagram of a hydrogen gas storage and power generation all-in-one machine provided in the utility model is shown, which comprises a shell 1, the shell 1 is provided with a containing cavity; a hydrogen storage tank module 2, the hydrogen storage tank module 2 is arranged at the bottom of the containing cavity; a central control output module 3, the central control output module 3 is arranged on the upper side of the hydrogen storage tank module 2, and the central control output module 3 partially extends out of the shell 1; a hydrogen production module 4, the hydrogen production module 4 is arranged on the upper side of the hydrogen storage tank module 2, and part of the hydrogen production module 4 is on the upper side of the central control output module 3 and is electrically connected with the central control output module 3; the hydrogen production module 4 partially extends out of the shell 1, and the hydrogen production module 4 is in communication with the hydrogen storage tank module 2; a fuel cell module 5, the fuel cell module 5 is arranged on the upper side of the hydrogen production module 4 and is electrically connected with the central control output module 3; the fuel cell module 5 partially extends out of the shell 1, and the fuel cell module 5 is in communication with the hydrogen storage tank module 2.

[0031] In the embodiment, the hydrogen production, storage and power generation integrated machine is provided, in use, hydrogen is produced by the hydrogen production module 4, the hydrogen is stored by the hydrogen storage tank module 2, the hydrogen and oxygen are electrochemically reacted by the fuel cell module 5 to generate electric energy, the electric energy is output by the central control output module 3, and the hydrogen production, storage and power generation integrated machine is controlled. Meanwhile, the hydrogen produced by the hydrogen production module 4 is directly stored in the hydrogen storage tank module 2, the hydrogen is obtained from the hydrogen storage tank module 2 by the fuel cell module 5 to generate power, the efficient hydrogen production, storage and power generation are realized, the hydrogen conveying link and energy loss are reduced, and the overall power generation efficiency is improved.

[0032] The utility model adopts integration and modularization design, integrates the hydrogen storage tank module 2, central control output module 3, hydrogen production module 4 and fuel cell module 5 in a shell 1, realizes the integration of hydrogen production, storage and power generation, reduces the equipment land area, reduces the system complexity and installation cost, improves the overall performance and reliability of the system, and the modules are reasonably arranged in the shell 1, which is convenient for maintenance and repair, and solves the technical problems of large space occupation, complex operation and maintenance, poor flexibility and difficulty in adapting to wide application scenarios in the prior art.

[0033] In the specific application process, the hydrogen production module 4 receives the water source, purifies and electrolyzes the water source, obtains electrolytic hydrogen, and stores the prepared hydrogen by the hydrogen storage tank module 2. When the hydrogen production, storage and power generation integrated machine is needed to supply power, the fuel cell module 5 obtains hydrogen from the hydrogen storage tank module 2, and performs electrooxidation reaction with oxygen in the air to generate electric energy. The control output module 3 controls each module in the hydrogen production, storage and power generation integrated machine, and outputs the electric energy to supply power.

[0034] Optionally, referring to Figure 3 The hydrogen storage tank module 2 in the utility model comprises: a plurality of solid-state hydrogen storage tanks 21, the plurality of solid-state hydrogen storage tanks 21 are arranged in parallel at the bottom of the containing cavity and are located at the lower side of the hydrogen production module 4; and a heat exchanger 22, the heat exchanger 22 is arranged at the upper side of the solid-state hydrogen storage tank 21.

[0035] In the embodiment, the plurality of solid hydrogen storage tanks 21 are arranged in parallel at the bottom of the accommodating cavity, thereby increasing the hydrogen storage capacity. In actual use, different application scenarios have different hydrogen storage requirements, and the parallel design of multiple tanks can meet the hydrogen storage requirements of various scenarios from small household to large industrial use. Meanwhile, placing the heavy solid hydrogen storage tanks 21 at the bottom of the accommodating cavity helps to reduce the center of gravity of the entire hydrogen storage and power generation all-in-one machine and improve the stability.

[0036] Further, the bottom of the shell 1 can be provided with a drawer type structure at the mounting position of the solid hydrogen storage tank 21, and the solid hydrogen storage tank 21 is detachably mounted in the drawer type structure, thereby facilitating the installation and dismounting operation from the shell 1.

[0037] Further, the solid hydrogen storage tank 21 in the embodiment can be selected as a UPM-MHV-935 type solid hydrogen storage tank, and the heat exchanger 22 can be selected as a UPM-HESS-HX-60 type heat exchanger. It should be noted that the type of the solid hydrogen storage tank 21 can be selected according to actual use requirements by those skilled in the art, and only a more preferred scheme is provided in the embodiment.

[0038] Optionally, the hydrogen storage and power generation all-in-one machine further comprises a heat shield 6, which is arranged on the upper side of the hydrogen storage tank module 2 and separates the hydrogen storage tank module 2 from the central control output module 3 and the hydrogen production module 4.

[0039] In the embodiment, the heat shield 6 is arranged on the upper side of the hydrogen storage tank module 2 and separates the hydrogen storage tank module 2 from the central control output module 3 and the hydrogen production module 4. The central control output module 3 and the hydrogen production module 4 can generate heat during operation, and the hydrogen storage tank module 2 is sensitive to temperature. The use of the heat shield 6 can effectively reduce heat transfer and ensure that each module works in a suitable temperature environment, thereby improving the stability and reliability of the hydrogen storage and power generation all-in-one machine.

[0040] Optionally, with reference to Figure 2The utility model discloses a hydrogen production module 4 includes water treatment ware 41, electrolytic cell 42 and hydrogen purifier 43, water treatment ware 41 sets up at the upside of hydrogen storage tank module 2, and with the adjacent control output module 3, be provided with water inlet valve 411 on water treatment ware 41, and water inlet valve 411 extends the casing 1, electrolytic cell 42 sets up at the upside of control output module 3, and is at the downside of fuel cell module 5, electrolytic cell 42 is connected with water treatment ware 41, and electrolytic cell 42 is electrically connected with control output module 3, hydrogen purifier 43 sets up at the upside of water treatment ware 41, and hydrogen purifier 43 is connected electrolytic cell 42 and hydrogen storage tank module 2.

[0041] In the embodiment, hydrogen production module 4 includes water treatment ware 41, electrolytic cell 42 and hydrogen purifier 43, realizes the complete hydrogen production process from water treatment to electrolytic hydrogen production to hydrogen purification.This modular hydrogen production design reduces the connection and matching problem between equipment, improves the hydrogen production efficiency and the purity of hydrogen.The water inlet valve 411 is provided on the water treatment ware 41 and extends out of the casing 1, which facilitates connection with the external water source.In practical application, the water inlet mode can be flexibly selected according to different water sources, improving the versatility and applicability of the hydrogen production and storage power generation all-in-one machine.The electrolytic cell 42 is connected with the water treatment ware 41 and the hydrogen purifier 43, and the hydrogen purifier 43 is connected with the hydrogen storage tank module 2, so that the hydrogen produced in the electrolytic cell 42 is purified and then sent to the hydrogen storage tank module 2 for storage, ensuring smooth operation of the hydrogen production process, and the close connection between the equipment reduces hydrogen leakage and energy loss, improving the hydrogen production efficiency.

[0042] In the specific application process, the water source is connected from the outside through the water inlet valve 411, the impurities in the water are filtered by the water treatment ware 41 to obtain relatively pure water, the relatively pure water is sent to the electrolytic cell 42 for electrolysis to produce hydrogen and oxygen, the produced hydrogen and oxygen are sent to the hydrogen purifier 43, the oxygen is discharged, the purified hydrogen is obtained, and the purified hydrogen is sent to the gas tank module 2 for storage.

[0043] Further, the electrolytic cell 42 in the embodiment can be selected as an Enapter EL2.1 DC electrolytic cell, the water treatment ware 41 can be selected as an Everpure LVRO-75HE water treatment ware, and the hydrogen purifier 43 can be selected as a 150SL-ADS1-4NPT hydrogen purifier.It should be noted that the specific model of the above equipment can be selected according to the actual production and use requirements of those skilled in the art, and the embodiment only provides a more preferred selection scheme.

[0044] Optionally, the fuel cell module 5 in the utility model includes hydrogen fuel cell 52, hydrogen fuel cell 52 sets up at the upside of electrolytic cell 42, hydrogen fuel cell 52 is communicated with hydrogen storage tank module 2 through pressure reducing valve, and hydrogen fuel cell 52 is electrically connected with control output module 3.

[0045] In the embodiment, the hydrogen fuel cell 52 is communicated with the hydrogen storage tank module 2 through a pressure reducing valve, and can stably obtain hydrogen from the hydrogen storage tank module 2. The pressure reducing valve can reduce the hydrogen pressure in the hydrogen storage tank module 2 to a suitable pressure required by the hydrogen fuel cell 52, ensure stable supply of hydrogen, and improve the reliability and safety of the hydrogen fuel cell 52.

[0046] Optionally, the fuel cell module 5 further comprises an air processor 51, the air processor 51 is arranged on the upper side of the hydrogen purifier 43, the air processor 51 is provided with an air inlet valve 511 extending out of the shell 1, and the air processor 51 is connected with the hydrogen fuel cell 52.

[0047] In the embodiment, the air processor 51 is arranged on the upper side of the hydrogen purifier 43, the air processor 51 is provided with the air inlet valve 511 extending out of the shell 1, external air is facilitated to enter to provide oxygen for the hydrogen fuel cell 52, stable air supply is a key to ensure normal work of the hydrogen fuel cell 52, and the air inlet valve 511 can be designed to adjust air flow according to the demand of the hydrogen fuel cell 52, and the power generation efficiency of the fuel cell is improved.

[0048] Further, a heat insulation layer can be further arranged to isolate the hydrogen fuel cell 52 and the electrolytic tank 42 from other components, and reduce interference of heat generated in the working process of the hydrogen fuel cell 52 and the electrolytic tank 42 on other components.

[0049] Optionally, the central control output module 3 in the utility model comprises a controller 31 and an inverter 32, the inverter 32 is arranged on the upper side of the hydrogen storage tank module 2, the controller 31 is arranged between the inverter 32 and the electrolytic tank 42, the controller 31 is electrically connected with at least the electrolytic tank 42, the water processor 41, the hydrogen purifier 43 and the inverter 32, the inverter 32 is provided with an electricity inlet interface 321 and an output interface 322, and the electricity inlet interface 321 and the output interface 322 extend out of the shell 1.

[0050] In the embodiment, the controller 31 is electrically connected with the electrolytic tank 42, the water processor 41, the hydrogen purifier 43 and the inverter 32 as a core control unit, so as to realize the automatic control and monitoring of each module in the hydrogen production, storage and power generation integrated machine. Specifically, the operating personnel can use the controller 31 to adjust the operating parameters of each module in real time according to the working state, so as to improve the stability and efficiency of each module in the hydrogen production, storage and power generation integrated machine. The inverter 32 is arranged on the upper side of the hydrogen storage tank module 2, converts the direct current generated by the hydrogen fuel cell 52 into alternating current, and meets the power demand of external equipment. The arrangement of the inverter 32 makes the hydrogen production, storage and power generation integrated machine convenient to supply power for different types of loads, and improves the versatility and practicality. The inverter 32 is provided with an input interface 321 and an output interface 322 and extends out of the shell, so as to be convenient to connect with external power supply and load. This design makes the hydrogen production, storage and power generation integrated machine flexibly charge and produce hydrogen by connecting with external power supply, and can output the generated electric energy to external load, so as to improve the flexibility and expandability.

[0051] Further, the controller 31 can be electrically connected with the air processor 51 and / or the hydrogen fuel cell 52.

[0052] Further, the controller 31 in the embodiment can be selected as a UPM-HESS-CTR-60 type controller. It should be noted that the specific model of the controller 31 can be selected according to the actual production and use requirements of those skilled in the art, and the embodiment only provides a more preferred selection scheme.

[0053] In the specific use process, when the hydrogen production, storage and power generation integrated machine provided by the utility model is needed to supply power, the controller 31 is used to start the hydrogen fuel cell 52, so that the hydrogen fuel cell 52 obtains hydrogen from the solid-state hydrogen storage tank 21 and continues the electro-oxidation reaction to generate electric energy, the inverter 32 converts the electric energy into direct current / alternating current required for power supply, and the output interface 322 is used for outputting to supply power.

[0054] Optionally, the central control output module 3 in the utility model further comprises a backup battery pack 33, the backup battery pack 33 is arranged on the lower side of the inverter 32, and the backup battery pack 33 is electrically connected with the controller 31.

[0055] In the embodiment, the central control output module 3 further comprises a backup battery pack 33 arranged on the lower side of the inverter 32 and electrically connected with the controller 31. In an emergency, such as external power failure or system failure, the backup battery pack 33 can provide power support for the hydrogen production, storage and power generation integrated machine, so as to ensure that the hydrogen production, storage and power generation integrated machine can be smoothly started and operated. This has important significance for some places with high requirements for power supply reliability, such as hospitals, communication base stations or disaster relief sites.

[0056] Further, the hydrogen storage and power generation all-in-one machine further comprises a photovoltaic panel, the photovoltaic panel is arranged on the upper side of the shell 1, and the photovoltaic panel is electrically connected with the central control output module 3.

[0057] In the embodiment, the hydrogen storage and power generation all-in-one machine further comprises a photovoltaic panel, which can utilize solar energy to generate electricity and provide part of the electricity for the hydrogen production module 4, thereby reducing the hydrogen production energy consumption. The collaborative utilization of renewable energy and hydrogen energy conforms to the development trend of energy saving and emission reduction, and improves the energy utilization efficiency.

[0058] Optionally, the height of the shell 1 is 200-220 cm, the width is 80-120 cm, and the depth is 50-70 cm.

[0059] In the embodiment, the height of the shell 1 is 200-220 cm, the width is 80-120 cm, and the depth is 50-70 cm. The size design not only considers the layout and installation requirements of the internal modules, but also facilitates the transportation and installation of the equipment. It should be noted that in different application scenarios, the person skilled in the art can select appropriate equipment size according to the actual space size.

[0060] Specifically, the height of the shell 1 can be selected as 200 cm, 210 cm or 220 cm; the width can be selected as 80 cm, 100 cm or 120 cm; and the depth can be selected as 50 cm, 60 cm or 70 cm.

[0061] Optionally, the top of the accommodating cavity is further provided with a hydrogen sensor, and the hydrogen sensor is electrically connected with the central control output module 3.

[0062] In the embodiment, the top of the accommodating cavity is further provided with a hydrogen sensor, and the hydrogen sensor is electrically connected with the central control output module 3. The hydrogen sensor can monitor the hydrogen concentration in the accommodating cavity in real time, and when the hydrogen concentration exceeds the set threshold, an alarm is sent in time and corresponding safety measures are taken. This can effectively prevent safety accidents caused by hydrogen leakage and protect the safety of equipment and personnel.

[0063] Further, the shell 1 is provided with a ventilation hole.

[0064] Further, the shell 1 is provided with an air exchange fan, the air exchange fan is electrically connected with the central control output module 3, can discharge the leaked hydrogen in the cavity to the outside to improve the safety, and can also discharge the hot air in the cavity to the outside to cool the internal electrical devices, which can improve the working efficiency; the air exchange fan can be provided with multiple air exchange fans, and the air exhaust directions of the air exchange fans can be different.

[0065] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily mean the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0066] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A hydrogen storage and power generation integrated machine, characterized in that, The hydrogen storage and power generation integrated machine comprises: a shell (1) provided with a containing cavity; a hydrogen storage tank module (2) arranged at the bottom of the containing cavity; a central control output module (3) arranged on the upper side of the hydrogen storage tank module (2) and partially extending out of the shell (1); a hydrogen production module (4) arranged on the upper side of the hydrogen storage tank module (2) and partially arranged on the upper side of the central control output module (3) and electrically connected with the central control output module (3); the hydrogen production module (4) partially extends out of the shell (1) and is in communication with the hydrogen storage tank module (2); a fuel cell module (5) arranged on the upper side of the hydrogen production module (4) and electrically connected with the central control output module (3); the fuel cell module (5) partially extends out of the shell (1) and is in communication with the hydrogen storage tank module (2).

2. The hydrogen storage and power generation all-in-one machine according to claim 1, wherein, The hydrogen storage tank module (2) comprises a plurality of solid-state hydrogen storage tanks (21) arranged in parallel at the bottom of the containing cavity and on the lower side of the hydrogen production module (4); a heat exchanger (22) arranged on the upper side of the solid-state hydrogen storage tank (21). 3.The hydrogen gas production and storage power generation all-in-one machine according to claim 1, characterized by, The hydrogen storage and power generation integrated machine further comprises a heat shield (6) arranged on the upper side of the hydrogen storage tank module (2) to separate the hydrogen storage tank module (2) from the central control output module (3) and the hydrogen production module (4).

4. The hydrogen storage and power generation all-in-one machine according to claim 1, wherein, The hydrogen production module (4) comprises a water treatment device (41), an electrolytic tank (42) and a hydrogen purifier (43); The water treatment device (41) is arranged on the upper side of the hydrogen storage tank module (2) and adjacent to the central control output module (3); a water inlet valve (411) is arranged on the water treatment device (41) and extends out of the shell (1); The electrolytic tank (42) is arranged on the upper side of the central control output module (3) and on the lower side of the fuel cell module (5); the electrolytic tank (42) is in communication with the water treatment device (41) and electrically connected with the central control output module (3); The hydrogen purifier (43) is arranged on the upper side of the water treatment device (41) and in communication with the electrolytic tank (42) and the hydrogen storage tank module (2).

5. The hydrogen storage and power generation all-in-one machine according to claim 4, wherein, The fuel cell module (5) comprises a hydrogen fuel cell (52); The hydrogen fuel cell (52) is arranged on the upper side of the electrolytic tank (42) and in communication with the hydrogen storage tank module (2) through a pressure reducing valve and electrically connected with the central control output module (3). 6.The hydrogen gas preparation and storage power generation integrated machine of claim 5, wherein, The fuel cell module (5) further comprises an air processor (51) arranged on the upper side of the hydrogen purifier (43), and the air processor (51) is in communication with the hydrogen fuel cell (52); the air processor (51) is provided with an air inlet valve (511) extending out of the shell (1).

7. The hydrogen storage and power generation all-in-one machine according to claim 6, wherein, The central control output module (3) comprises a controller (31) and an inverter (32); The inverter (32) is arranged on the upper side of the hydrogen storage tank module (2); The controller (31) is arranged between the inverter (32) and the electrolytic tank (42), and the controller (31) is electrically connected with the electrolytic tank (42), the water processor (41), the hydrogen purifier (43) and the inverter (32); The inverter (32) is provided with an electric input interface (321) and an output interface (322), both of which extend out of the shell (1). 8.The hydrogen gas production and storage power generation integrated machine of claim 7, wherein, The central control output module (3) further comprises a backup battery pack (33) arranged on the lower side of the inverter (32), and the backup battery pack (33) is electrically connected with the controller (31). 9.The hydrogen gas production and storage power generation integrated machine of claim 1, wherein, The height of the shell (1) is 200-220 cm, the width is 80-120 cm, and the depth is 50-70 cm. 10.The hydrogen gas preparation and storage power generation integrated machine according to any one of claims 1 to 9, wherein The top of the accommodating cavity is further provided with a hydrogen sensor electrically connected with the central control output module (3).

Images