Wind power energy storage hydrogen production device

Abstract

The utility model discloses a wind power energy storage hydrogen production device. The water electrolysis hydrogen production device comprises a wind power generator assembly, a water electrolysis hydrogen production assembly and a hydrogen storage assembly, the water electrolysis hydrogen production assembly comprises a preparation box body, the upper end of the preparation box body is covered with a cover plate, and an electrode bar used for water electrolysis hydrogen production is arranged on the cover plate. The electrode bar mounting structure further comprises a plurality of groups of mounting sleeves which are fixed on the cover plate and are used for assisting in mounting the electrode bars, the outer sides of the electrode bars and the inner sides of the mounting sleeves are detachably mounted in a threaded manner, and sealing assemblies which are used for sealing the mounted electrode bars are arranged on the inner sides of the mounting sleeves. According to the utility model, the sealing performance between the electrode bar and the preparation box body after the electrode bar is replaced and mounted can be ensured, and the risk of gas and liquid leakage in the electrolysis process is further reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wind power energy storage hydrogen production, more specifically, relates to a wind power energy storage hydrogen production device. BACKGROUND

[0002] The wind power energy storage hydrogen production device is mainly composed of a wind turbine assembly, an electrolytic water hydrogen production assembly and a hydrogen storage assembly, and the wind power energy storage hydrogen production device supplies the electric energy generated by the wind turbine assembly to the electrolytic water hydrogen production assembly to produce hydrogen by electrolysis and store the hydrogen by the hydrogen storage assembly. In the process of producing hydrogen by electrolysis of water by the electrolytic water hydrogen production assembly, the electrode rods need to be replaced to ensure the efficiency of electrolysis. However, in the process of frequent installation and replacement of the electrode rods, it is difficult to ensure the sealing of the installed electrode rods and the electrolytic water hydrogen production assembly, which increases the risk of gas and liquid leakage in the electrolysis process. SUMMARY

[0003] The utility model solves the technical problem in the prior art and provides a wind power energy storage hydrogen production device.

[0004] The utility model relates to a wind power energy storage hydrogen production device, which is realized by the following technical scheme, comprising: a wind turbine assembly, an electrolytic water hydrogen production assembly and a hydrogen storage assembly, the electrolytic water hydrogen production assembly comprises a preparation box body, the upper end of the preparation box body is covered with a cover plate, and electrode rods are arranged on the cover plate; each electrode rod is fixed with the cover plate through a sleeve, the sleeve is fixed with the cover plate, the outer side of the electrode rod is connected with the inner side of the sleeve through threads, and the inner side of the mounting sleeve is provided with a sealing assembly.

[0005] The sealing assembly comprises an annular groove arranged in the inner side of the sleeve, an annular air bag is arranged in the inner side of the annular groove, and a gas supply assembly for supplying gas to the inner side of the annular air bag is arranged on the sleeve.

[0006] The gas supply assembly comprises a mounting groove arranged in the annular upper end face of the mounting sleeve, a gas cylinder is mounted in the mounting groove, one end of the gas cylinder is communicated with the inner side of the annular air bag, a piston plate is slidably connected in the inner side of the gas cylinder, and a pushing assembly for pushing the piston plate is arranged between the gas cylinder and the electrode rod.

[0007] The pushing assembly comprises a push rod slidably connected on the gas cylinder, one end of the push rod is fixed with the piston plate, and a fixed ring for resisting transmission with the push rod is fixed on the outer side of the electrode rod.

[0008] The gas supply assembly is provided with a plurality of groups, and the plurality of groups of gas supply assemblies are arranged in an annular array on the sleeve.

[0009] A spring is mounted in the inner side of the gas cylinder, and one end of the spring is arranged in abutment with the lower end of the piston plate.

[0010] Compared with the prior art, the wind power energy storage hydrogen production device has the beneficial effects that:

[0011] The wind power energy storage hydrogen production device, in the process of operation, when the electrode rod on the water electrolysis hydrogen production assembly is replaced, the sealing assembly and the gas supply assembly are matched with each other to inflate the annular air bag, and the annular air bag expands under the action of internal pressure after inflation, and the inside of the annular air bag abuts against the outside of the installed electrode rod, so that the installed electrode rod is effectively sealed, the sealing between the electrode rod and the preparation box after replacement and installation is ensured, and the risk of gas and liquid leakage in the electrolysis process is further reduced. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a schematic diagram of the overall shape structure of the utility model;

[0013] Fig. 2 It is a schematic diagram of the state of the electrode rod after installation on the cover plate of the utility model;

[0014] Fig. 3 It is a schematic diagram of the sealing assembly structure of the utility model;

[0015] Fig. 4 It is a schematic diagram of the gas supply assembly and the pushing assembly structure of the utility model. DETAILED DESCRIPTION

[0016] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model is described in detail below in combination with the drawings and specific embodiments. It should be noted that the embodiments and features in the embodiments can be combined with each other without conflict. In the following description, a large number of specific details are described in order to fully understand the utility model, and the described embodiments are only part of the embodiments of the utility model, but not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model. Unless otherwise defined, all technical and scientific terms used in this paper have the same meaning as understood by those skilled in the art of the technology field to which the utility model belongs. The terms used in the specification of the utility model in this paper are only for the purpose of describing the specific embodiments, and are not intended to limit the utility model.

[0017] As Figs. 1 to 4 shown, a wind power energy storage hydrogen production device, comprising a wind turbine assembly, a water electrolysis hydrogen production assembly and a hydrogen storage assembly;

[0018] It should be noted here that the wind turbine assembly, water electrolysis hydrogen production assembly and hydrogen storage assembly are conventional technical components of the wind power energy storage hydrogen production device, and their working principles and operation modes are mature, and will not be described in detail here.

[0019] The water electrolysis hydrogen production assembly comprises a preparation box 101, the upper end of the preparation box 101 is covered with a cover plate 102, the cover plate 102 is provided with an electrode rod 103 for electrolysis of water to produce hydrogen, and a plurality of installation sleeves 2 for assisting installation of the electrode rod 103 are fixed to the cover plate 102. The outer side of the electrode rod 103 is detachably installed with the inner side of the installation sleeve 2 through threads, and the inner side of the installation sleeve 2 is provided with a sealing assembly for sealing the installed electrode rod 103.

[0020] The sealing assembly comprises an annular groove 301 formed in the inner side of the installation sleeve 2, an annular air bag 302 for abutting and sealing the outer side of the installed electrode rod 103 is installed in the inner side of the annular groove 301, and the installation sleeve 2 is provided with a gas supply assembly for supplying gas to the inside of the annular air bag 302. Through the gas supply assembly, the annular air bag 302 is inflated, and under the action of internal pressure, the annular air bag 302 expands and abuts the inner side of the annular air bag 302 with the outer side of the installed electrode rod 103, effectively sealing the installed electrode rod 103.

[0021] The gas supply assembly is provided with a plurality of groups, and the plurality of groups of the gas supply assembly are arranged in an annular array on the installation sleeve 2. Through the plurality of groups of the gas supply assembly, the effect and efficiency of gas supply are ensured.

[0022] The gas supply assembly comprises an installation groove 401 formed in the annular upper end surface of the installation sleeve 2, a gas cylinder 402 is installed in the installation groove 401, one end of the gas cylinder 402 communicates with the inside of the annular air bag 302, a piston plate 403 is slidably connected in the inside of the gas cylinder 402, and a pushing assembly is arranged between the gas cylinder 402 and the electrode rod 103 for pushing the piston plate 403. Through the pushing assembly, the piston plate 403 moves downward in the inside of the gas cylinder 402, and through the downward movement of the piston plate 403, part of the gas in the inside of the gas cylinder 402 is transported to the inside of the annular air bag 302, and the annular air bag 302 is inflated.

[0023] During the operation of the wind power energy storage hydrogen production device, when the electrode rod 103 of the water electrolysis hydrogen production assembly is replaced, the annular air bag 302 is inflated through the cooperation of the sealing assembly and the gas supply assembly, and under the action of internal pressure, the annular air bag 302 expands and abuts the inner side of the annular air bag 302 with the outer side of the installed electrode rod 103, effectively sealing the installed electrode rod 103, ensuring the sealing between the electrode rod 103 and the preparation box 101 after replacement and installation, and further reducing the risk of gas and liquid leakage during electrolysis.

[0024] The pushing assembly comprises a push rod 601 slidingly connected to the air cylinders 402, one end of the push rod 601 being fixed to the piston plate 403, and a fixed ring 602 being fixed to the outer side of the electrode stick 103 and used for transmission against the push rod 601; in the process of installation of the electrode stick 103, the electrode stick 103 is installed and fixed to the installation sleeve 2 through the threaded cooperation between the outer side of the electrode stick 103 and the inner side of the installation sleeve 2, and in the process of installation of the electrode stick 103, the fixed ring 602 on the outer side of the electrode stick 103 is against the push rod 601 on the upper end of each group of air cylinders 402, so that the piston plate 403 moves downward in the interior of the air cylinder 402 through the transmission effect of the abutment.

[0025] The interior of the air cylinder 402 is provided with a spring 5, one end of the spring 5 being arranged against the lower end of the piston plate 403; in the process of pushing of the piston plate 403, the spring 5 is deformed under force to generate elastic force, so that the piston plate 403 after movement is conveniently reset through the elastic force of the spring 5.

[0026] In the process of operation of the wind power energy storage hydrogen production device, the electrical energy generated by the wind turbine assembly is supplied to the water electrolysis hydrogen production assembly to electrolyze hydrogen, and the hydrogen is stored through the hydrogen storage assembly; in the process of operation of the water electrolysis hydrogen production assembly, the electrode stick 103 is replaced and installed according to the actual corrosion use condition of the electrode stick 103.

[0027] In the process of installation of the electrode stick 103, the electrode stick 103 is installed and fixed to the installation sleeve 2 through the threaded cooperation between the outer side of the electrode stick 103 and the inner side of the installation sleeve 2, and in the process of installation of the electrode stick 103, the fixed ring 602 on the outer side of the electrode stick 103 is against the push rod 601 on the upper end of each group of air cylinders 402, so that the piston plate 403 moves downward in the interior of the air cylinder 402 through the transmission effect of the abutment, and part of the gas in the interior of the air cylinder 402 is delivered to the interior of the annular air bag 302 through the downward movement of the piston plate 403 to inflate the annular air bag 302, and the annular air bag 302 expands under the action of the internal pressure after inflation and abuts against the outer side of the installed electrode stick 103 to effectively seal the installed electrode stick 103, so as to ensure the sealing between the installed electrode stick 103 and the preparation box 101 and further reduce the risk of gas and liquid leakage in the electrolysis process.

[0028] The above only describes preferred embodiments of the present application, and it should be noted that those skilled in the art can make some improvements and refinements without departing from the principles of the present application, and these improvements and refinements should also be considered within the protection scope of the present application.

Claims

1. A wind power energy storage hydrogen production device, comprising: A wind turbine generator assembly, a water electrolysis hydrogen production assembly, and a hydrogen storage assembly are provided. The water electrolysis hydrogen production assembly includes a preparation chamber (101), the upper end of which is covered by a cover plate (102), and an electrode rod (103) is provided on the cover plate (102). The electrode rod (103) is fixed to the cover plate (102) by a mounting sleeve (2), the mounting sleeve (2) is fixed to the cover plate (102), the outer side of the electrode rod (103) is connected to the inner side of the mounting sleeve (2) by a thread, and a sealing assembly is provided on the inner side of the mounting sleeve (2). The sealing assembly includes an annular groove (301) formed inside the mounting sleeve (2), an annular airbag (302) is provided inside the annular groove (301), and an air supply assembly for supplying air to the annular airbag (302) is provided on the mounting sleeve (2). The air supply assembly includes an installation groove (401) formed on the annular upper end face of the installation sleeve (2). An air cylinder (402) is installed inside the installation groove (401). One end of the air cylinder (402) is connected to the interior of the annular air bag (302). A piston plate (403) is slidably connected inside the air cylinder (402). A pushing assembly for pushing the piston plate (403) is provided between the air cylinder (402) and the electrode rod (103). The pushing assembly includes a push rod (601) slidably connected to the air cylinder (402), one end of the push rod (601) being fixed to the piston plate (403), and a retaining ring (602) fixed on the outer side of the electrode rod (103) for abutting and driving against the push rod (601).

2. The wind power energy storage hydrogen production device according to claim 1, characterized in that, The gas supply components are provided in multiple sets, and the multiple sets of gas supply components are arranged in a ring array on the mounting sleeve (2).

3. The wind power energy storage hydrogen production device according to claim 1, characterized in that, A spring (5) is installed inside the air cylinder (402), and one end of the spring (5) is abutted against the lower end of the piston plate (403).

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