High-voltage electrolytic cell assembly

By setting up a balance mechanism and a stabilization mechanism in the high-voltage electrolytic cell assembly, the pressure balance inside and outside the electrolytic cell is achieved, and the problem of low stability of the electrolytic cell in the prior art is solved, and the stability and efficiency of the electrolytic process are improved.

CN119710740APending Publication Date: 2025-03-28HUAREN TONGKANG (GUANGDONG) TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411908809.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

The existing high-voltage electrolytic cell components lack internal and external pressure balance structures during high-voltage electrolysis, resulting in a reduced stability of the electrolytic cell.

Method used

By setting up a balance mechanism and a stabilization mechanism, the balance mechanism includes a voltage stabilization component, a positioning component, a connecting component, an inflow component and an exhaust component. The stabilization mechanism includes a delivery component, a buffer component, a feed component and an electrolytic component to achieve pressure balance inside and outside the electrolytic tank.

Benefits of technology

The pressure balance inside and outside the electrolytic cell is achieved, the stability of the electrolytic cell is improved during use, and the efficiency and safety of the high-voltage electrolytic process are enhanced.

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Abstract

The invention discloses a high-pressure electrolytic cell assembly which is applied to the technical field of high-pressure hydrogen production, a balancing mechanism is arranged, a pressure stabilizing assembly can be matched with a positioning assembly, a connecting assembly, an inflow assembly and a drainage assembly, and the pressure stabilizing assembly can temporarily store hydraulic oil, so that redundant pressure of the stabilizing mechanism can be temporarily borne; the positioning assembly and the connecting assembly can form a closed space in the pressure stabilizing assembly, the connecting assembly can provide power support for the stabilizing mechanism after being externally connected with a power source, and the inflow assembly can be externally connected with water conveying equipment and hydraulic oil conveying equipment; therefore, water needed by electrolysis can be provided for the stabilizing mechanism, hydraulic oil needed by pressure balance can be provided for the pressure stabilizing assembly, the drainage assembly can discharge water and hydrogen generated after electrolysis of the stabilizing mechanism, redundant gas generated after pressure balance of the pressure stabilizing assembly can be discharged, and the stability of the stabilizing mechanism during electrolysis is improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of high-pressure hydrogenation, and in particular relates to a high-pressure electrolyzer assembly. Background Art

[0002] High-pressure electrolyzer is a kind of equipment with key applications in the field of electrochemistry. In industrial production, such as chlor-alkali industry and water electrolysis to produce hydrogen, there are high requirements for electrolysis efficiency and production capacity. Traditional atmospheric pressure or low-pressure electrolyzers cannot meet the needs of large-scale and high-efficiency production in some cases. High-pressure electrolyzers came into being. They can operate under higher pressure environments. This high-pressure environment can change the kinetics and thermodynamic conditions of electrode reactions, thereby increasing the reaction rate and product purity. At the same time, high pressure is conducive to the collection and subsequent treatment of gas products, reducing the dissolution of gas in the electrolyte and improving the efficiency and economy of the entire electrolysis process.

[0003] At present, a Chinese invention with publication number: CN114990594A discloses an electrode frame for high-voltage electrolysis and a high-voltage electrolyzer, which belongs to the technical field of electrolytic hydrogen production. The electrode frame includes an anode frame and a cathode frame, the anode frame and the cathode frame are square frames with the same outer diameter, the anode frame is symmetrically provided with a water inlet hole and a water outlet hole, the cathode frame is symmetrically provided with a hydrogen hole, the anode frame and the cathode frame are symmetrically provided with a plurality of bolt through holes respectively corresponding to each other, the anode frame and the cathode frame are respectively provided with a plurality of circles of V-shaped sealing convex grooves along the inner edge and the outer edge of the frame body on both sides of the frame body, the sealing convex grooves of the mating surfaces of the anode frame and the cathode frame are meshed with each other, and the anode frame and the cathode frame of the electrode frame designed by the present invention are meshed with each other through the V-shaped sealing convex grooves on the inner and outer edges of each when mating, so that the sealing and fastening effects after mating are better.

[0004] The existing high-pressure electrolytic cell assembly has the following disadvantages when in use: during the high-pressure electrolysis process of the high-pressure electrolytic cell, due to the lack of a structure to balance the pressure inside and outside the electrolytic cell, the pressure inside and outside the electrolytic cell cannot be balanced, which reduces the stability of the electrolytic cell when in use. Summary of the invention

[0005] The purpose of the present invention is to target the existing high-pressure electrolytic cell assembly, and its advantage is that during the high-pressure electrolysis process of the high-pressure electrolytic cell, since it has a structure for balancing the pressure inside and outside the electrolytic cell, the internal and external pressures of the electrolytic cell can be balanced, thereby improving the stability of the electrolytic cell during use.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions: a high-voltage electrolytic cell assembly, including a balancing mechanism and a stabilizing mechanism, the stabilizing mechanism is bolted to the inner side of the balancing mechanism, the balancing mechanism includes a voltage stabilizing assembly, a positioning assembly, a connecting assembly, an inflow assembly and a discharge assembly, the positioning assembly is bolted to the bottom of the voltage stabilizing assembly, the connecting assembly is bolted to the bottom of the positioning assembly, the inflow assembly is connected to the right side of the bottom of the connecting assembly, the discharge assembly is connected to the left side of the bottom of the connecting assembly, the stabilizing mechanism includes a delivery assembly, a buffer assembly, an inflow assembly and an electrolysis assembly, the delivery assembly is bolted to the top of the connecting assembly, the left side of the bottom of the delivery assembly is connected to the discharge assembly, the buffer assembly is connected to the top of the delivery assembly, the inflow assembly is connected to the right side of the top of the buffer assembly, the bottom of the inflow assembly is connected to the inflow assembly, the electrolysis assembly is bolted to the front side of the delivery assembly, and the bottom of the electrolysis assembly is bolted to the top of the connecting assembly.

[0007] By adopting the above technical scheme, by setting up a balancing mechanism and a stabilizing mechanism, the balancing mechanism can transmit its own high pressure bearing capacity and the internal high pressure through the stabilizing mechanism through hydraulic oil to the outside of the stabilizing mechanism, thereby achieving pressure balance between the inside of the stabilizing mechanism and the inside of the balancing mechanism, thereby achieving hydrogen production by electrolysis of water and allowing the stabilizing mechanism to output high-pressure gas through the balancing mechanism.

[0008] The present invention is further configured as follows: the pressure stabilizing assembly comprises a pressure-bearing shell, an embedded sealing groove and a connecting ring, the embedded sealing groove is opened at the bottom of the pressure-bearing shell, and the connecting ring is welded to the surface of the pressure-bearing shell.

[0009] By adopting the above technical solution, a pressure-stabilizing assembly is set up, and the pressure-bearing shell is an existing high-strength titanium alloy shell with high pressure-bearing capacity, which can withstand the pressure generated by the hydraulic oil delivered by the stabilizing mechanism. The embedded sealing groove can further limit the connection between the connecting ring and the positioning assembly, thereby increasing the stability and reliability of the connection between the pressure-stabilizing assembly and the positioning assembly.

[0010] The present invention is further configured as follows: the positioning assembly includes a positioning flange ring, a positioning screw and an installation positioning plate, the positioning flange ring is arranged at the bottom of the pressure-bearing shell, the positioning screw is bolted to the inner side of the positioning flange ring, the top of the positioning screw is bolted to the connecting ring, and the installation positioning plate is bolted to the bottom of the positioning flange ring.

[0011] By adopting the above technical solution, through setting the positioning component, the positioning flange ring can cooperate with the positioning screws and the mounting positioning plate, and the positioning flange ring is connected to the connecting ring through the positioning screws, so that the positioning component and the voltage stabilizing component can be connected to each other, and the installation of the positioning plate can facilitate the installation of the positioning component on the required equipment.

[0012] The present invention is further configured as follows: the connecting assembly includes a pressure-bearing sealing base, a negative electrode connector and a positive electrode connector, the pressure-bearing sealing base is welded to the inner side of the positioning flange ring, the negative electrode connector is bolted to the right side of the bottom of the pressure-bearing sealing base, and the positive electrode connector is bolted to the left side of the bottom of the pressure-bearing sealing base.

[0013] By adopting the above technical solution, through setting up a connecting component, the pressure-bearing sealing base can cooperate with the negative electrode connector and the positive electrode connector, and the positioning component is sealed by the pressure-bearing sealing base, so that a closed environment can be formed between the positioning component and the voltage stabilizing component, the positive electrode connector can be connected to the positive electrode wire, and the negative electrode connector can be connected to the negative electrode wire, thereby providing the electrolysis component with the power support required for electrolysis.

[0014] The present invention is further configured as follows: the inlet assembly includes a water inlet pipe, a hydraulic oil inlet pipe and a hydraulic oil filling valve, the water inlet pipe is connected to the right side of the bottom of the pressure-bearing sealing base, the hydraulic oil inlet pipe is connected to the right side of the bottom of the pressure-bearing sealing base, and the hydraulic oil filling valve is connected to the front side of the hydraulic oil inlet pipe.

[0015] By adopting the above technical solution, through setting up the inlet component, the water inlet pipe can be connected to the water conveying equipment externally and provide the required water for the delivery component. The hydraulic oil inlet pipe can cooperate with the hydraulic oil filling valve. The hydraulic oil conveying equipment is connected externally through the hydraulic oil filling valve. The hydraulic oil can be delivered to the hydraulic oil inlet pipe through the hydraulic oil filling valve, so that the hydraulic oil can be delivered to the pressure-bearing shell and the delivery component.

[0016] The present invention is further configured as follows: the discharge assembly includes a water hydrogen discharge pipe, a pressure relief exhaust pipe and a pressure relief exhaust valve, the water hydrogen discharge pipe is connected to the left side of the bottom of the pressure-bearing sealing base, the pressure relief exhaust pipe is connected to the left side of the bottom of the pressure-bearing sealing base, and the pressure relief exhaust valve is connected to the front side of the pressure relief exhaust pipe.

[0017] By adopting the above technical solution, a discharge component is set up, and the water hydrogen discharge pipe can discharge the water and hydrogen discharged by the delivery component. The pressure relief exhaust pipe can cooperate with the pressure relief exhaust valve to transport the excess pressure in the delivery component to the pressure relief exhaust valve through the pressure relief exhaust pipe, so that the pressure relief exhaust valve can discharge the excess pressure.

[0018] The present invention is further configured as follows: the delivery assembly includes a high-pressure electrolyzer body, an inner positioning plate and a discharge pipe, the high-pressure electrolyzer body is bolted to the top of the pressure-bearing sealing base, the inner positioning plate is bolted to the top of the high-pressure electrolyzer body, the discharge pipe is connected to the left side of the top of the inner positioning plate, the bottom of the discharge pipe is connected to the water hydrogen discharge pipe, and the top of the high-pressure electrolyzer body is respectively connected to the top of the hydraulic oil inlet pipe and the top of the pressure relief exhaust pipe.

[0019] By adopting the above technical solution and setting up a delivery component, the high-pressure electrolyzer body can cooperate with the inner positioning plate and the discharge pipe, and the high-pressure electrolyzer body can be used to perform high-pressure electrolysis on water. The hydrogen after electrolysis can be transported to the buffer component on the positioning plate, and the hydrogen and water can be transported to the discharge pipe on the positioning plate.

[0020] The present invention is further configured as follows: the buffer assembly includes a hydrogen pipe, a pressure relief pipe and a compensator, the hydrogen pipe is connected to the rear side of the top of the inner positioning plate, the compensator is clamped on the top of the mounting positioning plate, the two pressure relief pipes are respectively connected to the top and bottom of the compensator, the other end of the pressure relief pipe is connected to the high-voltage electrolyzer body, and the top of the pressure relief pipe is connected to the top of the pressure-bearing shell.

[0021] By adopting the above technical solution, a buffer component is set up, the hydrogen pipe can discharge the hydrogen after the electrolysis is completed, the pressure relief pipe can cooperate with the compensator, and the excess pressure is transmitted to the compensator through the pressure relief pipe. The compensator can temporarily buffer the pressure in the high-pressure electrolytic cell body.

[0022] The present invention is further configured as follows: the delivery assembly includes a stabilizing plate, a delivery pipe and a delivery valve, the stabilizing plate is bolted on both sides, the bottom of the stabilizing plate is bolted to the top of the pressure-bearing sealing base, the delivery pipe is connected to the top of the water inlet pipe, the delivery valve is connected to the left side of the delivery pipe, and the bottom of the delivery valve is connected to the right side of the top of the inner positioning plate.

[0023] By adopting the above technical solution, through setting the feeding component, the stabilizing plate can cooperate with the feeding pipe and the feeding valve, and the feeding pipe and the feeding valve are limited by the stabilizing plate, so as to increase the structural stability of the feeding pipe and the feeding valve. The water transported by the water inlet pipe is transported to the feeding valve through the feeding pipe, and the feeding valve can transport the water into the high-pressure electrolytic cell body for electrolytic processing.

[0024] The present invention is further configured as follows: the electrolysis assembly includes a positive plate, a negative plate and an electrolytic plate, the electrolytic plate is bolted to the top and bottom of the front side of the high-pressure electrolytic cell body, the positive plate is bolted to the bottom of the electrolytic plate, the negative plate is bolted to the top of the electrolytic plate, the bottom of the positive plate is bolted to the positive electrode connector, and the bottom of the negative plate is bolted to the negative electrode connector.

[0025] By adopting the above technical solution, by setting up an electrolytic assembly, the positive electrode plate can cooperate with the negative electrode plate and the electrolytic plate, and the positive electrode electricity delivered by the positive electrode connector is transmitted to the electrolytic plate through the positive electrode plate. When the negative electrode plate transmits the negative electrode electricity delivered by the negative electrode connector to the electrolytic plate, the water in the high-pressure electrolytic cell body can be subjected to high-pressure electrolysis processing.

[0026] In summary, the present invention has the following beneficial effects: By setting a balancing mechanism, the voltage stabilizing component can cooperate with the positioning component, the connecting component, the inflow component and the discharge component. The voltage stabilizing component can temporarily store the hydraulic oil, so as to temporarily bear the excess pressure of the stabilizing mechanism, so as to achieve the effect of balancing the internal and external pressures of the stabilizing mechanism. The positioning component and the connecting component can form a closed space inside the voltage stabilizing component. The connecting component can provide power support for the stabilizing mechanism after being connected to an external power supply. The inflow component can be externally connected to water conveying equipment and hydraulic oil conveying equipment, so as to provide the water required for electrolysis for the stabilizing mechanism and provide the hydraulic oil required for pressure balance for the voltage stabilizing component. The discharge component can discharge the water and hydrogen generated after the electrolysis of the stabilizing mechanism, and can discharge the excess gas after the pressure of the voltage stabilizing component is balanced, thereby improving the stability of the stabilizing mechanism during electrolysis. By setting up a stabilizing mechanism, the delivery component can cooperate with the buffer component, the delivery component and the electrolysis component. The delivery component can deliver the hydrogen and water generated after the internal electrolysis is completed to the balancing mechanism. The buffer component can temporarily buffer the pressure generated during the electrolytic processing of the stabilizing mechanism. The delivery component can deliver the water delivered by the balancing mechanism to the delivery component for electrolytic processing. The electrolysis component can electrolytically process the water through the electricity delivered by the balancing mechanism, thereby realizing the electrolytic processing of water. The hydraulic oil delivered by the balancing mechanism can deliver the excess pressure to the balancing mechanism through the hydraulic oil, so as to balance the pressure inside the delivery component and the external pressure, thereby increasing the stability during electrolytic processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the structure of the balancing mechanism of the present invention; Figure 3 It is a schematic diagram of the connection between the voltage stabilizing component and the positioning component of the present invention; Figure 4 It is a schematic diagram of the structure of the voltage stabilizing component of the present invention; Figure 5 It is a schematic diagram of the structure of the positioning component and the connecting component of the present invention; Figure 6 It is a schematic diagram of the structure of the inlet assembly and the outlet assembly of the present invention; Figure 7 It is a schematic diagram of the structure of the stabilizing mechanism of the present invention; Figure 8 It is a schematic diagram of the structure of the delivery component and the buffer component of the present invention; Fig. 9 It is a schematic diagram of the structure of the feeding component of the present invention; Fig.10 It is a schematic diagram of the structure of the electrolytic component of the present invention.

[0028] Figure 1-Figure 10 Markings: 1. Balancing mechanism; 11. Voltage stabilizing assembly; 111. Pressure-bearing housing; 112. Embedded sealing groove; 113. Connecting ring; 12. Positioning assembly; 121. Positioning flange ring; 122. Positioning screw; 123. Installing positioning plate; 13. Connecting assembly; 131. Pressure-bearing sealing base; 132. Negative terminal; 133. Positive terminal; 14. Inflow assembly; 141. Water inlet pipe; 142. Hydraulic oil inlet pipe; 143. Hydraulic oil filling valve; 15. Discharge assembly; 15 1. Water hydrogen discharge pipe; 152. Pressure relief exhaust pipe; 153. Pressure relief exhaust valve; 2. Stabilizing mechanism; 21. Delivery assembly; 211. High-pressure electrolyzer body; 212. Internal positioning plate; 213. Discharge pipe; 22. Buffer assembly; 221. Hydrogen pipe; 222. Pressure relief pipe; 223. Compensator; 23. Delivery assembly; 231. Stabilizing plate; 232. Delivery pipe; 233. Delivery valve; 24. Electrolysis assembly; 241. Positive plate; 242. Negative plate; 243. Electrolysis plate. DETAILED DESCRIPTION

[0029] The present invention is further described in detail below in conjunction with the accompanying drawings. Example

[0030] refer to Figure 1-6 The high-voltage electrolyzer assembly includes a balancing mechanism 1, which includes a voltage stabilizing assembly 11, a positioning assembly 12, a connecting assembly 13, an inflow assembly 14 and a discharge assembly 15. The positioning assembly 12 is bolted to the bottom of the voltage stabilizing assembly 11, the connecting assembly 13 is bolted to the bottom of the positioning assembly 12, the inflow assembly 14 is connected to the right side of the bottom of the connecting assembly 13, and the discharge assembly 15 is connected to the left side of the bottom of the connecting assembly 13. By setting the balancing mechanism 1, the voltage stabilizing assembly 11 can cooperate with the positioning assembly 12, the connecting assembly 13, the inflow assembly 14 and the discharge assembly 15, and the voltage stabilizing assembly 11 can temporarily store the hydraulic oil, so that the excess of the stabilizing mechanism 2 can be stored. The pressure is temporarily borne, so that the effect of balancing the internal and external pressures of the stabilizing mechanism 2 can be achieved. The positioning component 12 can form a closed space with the connecting component 13 inside the voltage stabilizing component 11. The connecting component 13 can provide power support for the stabilizing mechanism 2 after being connected to an external power supply. The inlet component 14 can be externally connected to water conveying equipment and hydraulic oil conveying equipment, so as to provide the stabilizing mechanism 2 with the water required for electrolysis, and provide the voltage stabilizing component 11 with the hydraulic oil required for pressure balance. The discharge component 15 can discharge the water and hydrogen generated after the electrolysis of the stabilizing mechanism 2, and can discharge the excess gas after the voltage stabilizing component 11 balances the pressure, thereby improving the stability of the stabilizing mechanism 2 during electrolysis.

[0031] like Figure 4As shown, the pressure stabilizing assembly 11 includes a pressure-bearing shell 111, an embedded sealing groove 112 and a connecting ring 113. The embedded sealing groove 112 is opened at the bottom of the pressure-bearing shell 111, and the connecting ring 113 is welded to the surface of the pressure-bearing shell 111. By setting the pressure stabilizing assembly 11, the pressure-bearing shell 111 is an existing titanium alloy shell with high strength and pressure-bearing capacity, which can withstand the pressure generated by the hydraulic oil delivered by the stabilizing mechanism 2. The embedded sealing groove 112 can further limit the connection between the connecting ring 113 and the positioning assembly 12, thereby increasing the stability and reliability of the connection between the pressure stabilizing assembly 11 and the positioning assembly 12.

[0032] like Figure 5 As shown, the positioning assembly 12 includes a positioning flange ring 121, a positioning screw 122 and an installation positioning plate 123. The positioning flange ring 121 is arranged at the bottom of the pressure-bearing shell 111, the positioning screw 122 is bolted to the inner side of the positioning flange ring 121, the top of the positioning screw 122 is bolted to the connecting ring 113, and the installation positioning plate 123 is bolted to the bottom of the positioning flange ring 121. By setting the positioning assembly 12, the positioning flange ring 121 can cooperate with the positioning screw 122 and the installation positioning plate 123. The positioning flange ring 121 is connected to the connecting ring 113 by the positioning screw 122, so that the positioning assembly 12 and the voltage stabilizing assembly 11 can be connected to each other, and the installation positioning plate 123 can facilitate the installation of the positioning assembly 12 on the required equipment.

[0033] like Figure 5 As shown, the connecting component 13 includes a pressure-bearing sealing base 131, a negative electrode connector 132 and a positive electrode connector 133. The pressure-bearing sealing base 131 is welded to the inner side of the positioning flange ring 121, the negative electrode connector 132 is bolted to the right side of the bottom of the pressure-bearing sealing base 131, and the positive electrode connector 133 is bolted to the left side of the bottom of the pressure-bearing sealing base 131. By setting the connecting component 13, the pressure-bearing sealing base 131 can cooperate with the negative electrode connector 132 and the positive electrode connector 133, and the positioning component 12 is sealed by the pressure-bearing sealing base 131, so that a closed environment can be formed between the positioning component 12 and the voltage stabilizing component 11, the positive electrode connector 133 can be externally connected to the positive electrode wire, and the negative electrode connector 132 can be externally connected to the negative electrode wire, so that the electrolysis component 24 can be provided with the power support required for electrolysis.

[0034] like Figure 6As shown, the inlet component 14 includes a water inlet pipe 141, a hydraulic oil inlet pipe 142 and a hydraulic oil filling valve 143. The water inlet pipe 141 is connected to the right side of the bottom of the pressure-bearing sealing base 131, the hydraulic oil inlet pipe 142 is connected to the right side of the bottom of the pressure-bearing sealing base 131, and the hydraulic oil filling valve 143 is connected to the front side of the hydraulic oil inlet pipe 142. By setting the inlet component 14, the water inlet pipe 141 can be externally connected to a water conveying device and provide the required water for the delivery component 23. The hydraulic oil inlet pipe 142 can cooperate with the hydraulic oil filling valve 143. By connecting the hydraulic oil conveying device to the hydraulic oil filling valve 143, the hydraulic oil can be delivered to the hydraulic oil inlet pipe 142 through the hydraulic oil filling valve 143, so that the hydraulic oil can be delivered to the pressure-bearing shell 111 and the delivery component 21.

[0035] like Figure 6 As shown, the discharge component 15 includes a water hydrogen discharge pipe 151, a pressure relief exhaust pipe 152 and a pressure relief exhaust valve 153. The water hydrogen discharge pipe 151 is connected to the left side of the bottom of the pressure-bearing sealing base 131, the pressure relief exhaust pipe 152 is connected to the left side of the bottom of the pressure-bearing sealing base 131, and the pressure relief exhaust valve 153 is connected to the front side of the pressure relief exhaust pipe 152. By setting the discharge component 15, the water hydrogen discharge pipe 151 can discharge the water and hydrogen discharged from the delivery component 21, and the pressure relief exhaust pipe 152 can cooperate with the pressure relief exhaust valve 153 to transport the excess pressure in the delivery component 21 to the pressure relief exhaust valve 153 through the pressure relief exhaust pipe 152, so that the pressure relief exhaust valve 153 can discharge the excess pressure.

[0036] Brief description of the use process: First, energize and start the balancing mechanism 1, then connect the pressure-bearing shell 111 with the positioning flange ring 121 through the connecting ring 113 through the positioning screws 122, and then connect the installation positioning plate 123 to the equipment to be used, and then connect the negative electrode connector 132 to the negative power supply, and then connect the positive electrode connector 133 to the positive power supply, and then connect the water inlet pipe 141 to the water supply equipment, and then connect the hydraulic oil filling valve 143 to the hydraulic oil delivery equipment. Then, the high-pressure electrolytic cell body 212 will electrolyze the water. During the electrolysis process of the high-pressure electrolytic cell body 212, a strong air pressure will be generated inside the high-pressure electrolytic cell body 212. In order to avoid the explosion of the high-pressure electrolytic cell body 212 due to excessive air pressure, the high-pressure electrolytic cell body 212 needs to be electrolyzed during the electrolysis process. The air pressure is balanced, that is, the hydraulic oil is transported to the hydraulic oil inlet pipe 142 through the hydraulic oil filling valve 143, and finally flows into the stabilizing mechanism 2. After that, the hydraulic oil will be gradually transported to the pressure-bearing shell 111 through the pressure in the stabilizing mechanism 2. The hydraulic oil pressure generated by the stabilizing mechanism 2 in the pressure-bearing shell 111 acts on the high-pressure electrolyzer body 212, so that the air pressure inside the high-pressure electrolyzer body 212 and the hydraulic oil force in the pressure-bearing shell 111 can be balanced. The air pressure bearing capacity of the high-pressure electrolyzer body 212 can be greatly improved, and the hydrogen pressure generated is higher in MPa. After the electrolysis is completed, the hydrogen and water generated will be discharged through the water hydrogen discharge pipe 151, and the excess gas in the pressure-bearing shell 111 will be discharged through the pressure relief exhaust pipe 152 through the pressure relief exhaust valve 153. Example

[0037] refer to Figure 7-10The high-pressure electrolyzer assembly includes a stabilizing mechanism 2, which is bolted to the inner side of the balancing mechanism 1. The stabilizing mechanism 2 includes a delivery assembly 21, a buffer assembly 22, an inlet assembly 23 and an electrolysis assembly 24. The delivery assembly 21 is bolted to the top of the connecting assembly 13, and the left side of the bottom of the delivery assembly 21 is connected to the discharge assembly 15. The buffer assembly 22 is connected to the top of the delivery assembly 21, and the inlet assembly 23 is connected to the right side of the top of the buffer assembly 22. The bottom of the inlet assembly 23 is connected to the inflow assembly 14. The electrolysis assembly 24 is bolted to the front side of the delivery assembly 21, and the bottom of the electrolysis assembly 24 is bolted to the top of the connecting assembly 13. By setting the stabilizing mechanism 2, the delivery assembly 21 can be connected to the buffer assembly 22. The feeding component 23 and the electrolysis component 24 cooperate, and the delivery component 21 can deliver the hydrogen and water generated after the internal electrolysis is completed to the balancing mechanism 1. The buffer component 22 can temporarily buffer the pressure generated during the electrolytic processing of the stabilizing mechanism 2. The feeding component 23 can deliver the water delivered by the balancing mechanism 1 to the delivery component 21 for electrolytic processing. The electrolysis component 24 can electrolytically process the water through the electricity delivered by the balancing mechanism 1, thereby realizing the electrolytic processing of water, and the excess pressure can be delivered to the balancing mechanism 1 through the hydraulic oil delivered by the balancing mechanism 1, so as to balance the pressure inside the delivery component 21 and the external pressure, thereby increasing the stability during electrolytic processing.

[0038] like Figure 8 As shown, the delivery component 21 includes a high-pressure electrolyzer body 211, an inner positioning plate 212 and a discharge pipe 213. The high-pressure electrolyzer body 211 is bolted to the top of the pressure-bearing sealing base 131, the inner positioning plate 212 is bolted to the top of the high-pressure electrolyzer body 211, the discharge pipe 213 is connected to the left side of the top of the inner positioning plate 212, the bottom of the discharge pipe 213 is connected to the water hydrogen discharge pipe 151, and the top of the high-pressure electrolyzer body 211 is respectively connected to the top of the hydraulic oil inlet pipe 142 and the top of the pressure relief exhaust pipe 152. By setting the delivery component 21, the high-pressure electrolyzer body 211 can cooperate with the inner positioning plate 212 and the discharge pipe 213, and the high-pressure electrolyzer body 211 can perform high-pressure electrolysis on water, and the electrolyzed hydrogen can be respectively transported to the buffer component 22 on the positioning plate, and the hydrogen and water can be transported to the discharge pipe 213 on the positioning plate.

[0039] like Figure 8As shown, the buffer assembly 22 includes a hydrogen pipe 221, a pressure relief pipe 222 and a compensator 223. The hydrogen pipe 221 is connected to the rear side of the top of the inner positioning plate 212. The compensator 223 is clamped on the top of the mounting positioning plate 123. The two pressure relief pipes 222 are respectively connected to the top and bottom of the compensator 223. The other end of the pressure relief pipe 222 is connected to the high-pressure electrolyzer body 211, and the top of the pressure relief pipe 222 is connected to the top of the pressure-bearing shell 111. By setting the buffer assembly 22, the hydrogen pipe 221 can discharge the hydrogen after the electrolysis is completed, and the pressure relief pipe 222 can cooperate with the compensator 223 to transmit the excess pressure to the compensator 223 through the pressure relief pipe 222. The compensator 223 can temporarily buffer the pressure in the high-pressure electrolyzer body 211.

[0040] like Fig. 9 As shown, the feeding component 23 includes a stabilizing plate 231, a feeding pipe 232 and a feeding valve 233. The stabilizing plate 231 is bolted on both sides, the bottom of the stabilizing plate 231 is bolted to the top of the pressure-bearing sealing base 131, the feeding pipe 232 is connected to the top of the water inlet pipe 141, the feeding valve 233 is connected to the left side of the feeding pipe 232, and the bottom of the feeding valve 233 is connected to the right side of the top of the inner positioning plate 212. By setting the feeding component 23, the stabilizing plate 231 can cooperate with the feeding pipe 232 and the feeding valve 233, and the feeding pipe 232 and the feeding valve 233 are limited by the stabilizing plate 231, which can increase the structural stability of the feeding pipe 232 and the feeding valve 233. The water transported by the water inlet pipe 141 is transported to the feeding valve 233 through the feeding pipe 232, so that the feeding valve 233 can transport the water to the high-pressure electrolytic cell body 211 for electrolytic processing.

[0041] like Fig.10 As shown, the electrolysis assembly 24 includes a positive plate 241, a negative plate 242 and an electrolysis plate 243. The electrolysis plate 243 is bolted to the top and bottom of the front side of the high-pressure electrolyzer body 211. The positive plate 241 is bolted to the bottom of the electrolysis plate 243, the negative plate 242 is bolted to the top of the electrolysis plate 243, the bottom of the positive plate 241 is bolted to the positive electrode connector 133, and the bottom of the negative plate 242 is bolted to the negative electrode connector 132. By setting the electrolysis assembly 24, the positive plate 241 can cooperate with the negative plate 242 and the electrolysis plate 243, and the positive electricity transported by the positive electrode connector 133 is transmitted to the electrolysis plate 243 through the positive plate 241. When the negative plate 242 transmits the negative electricity transported by the negative electrode connector 132 to the electrolysis plate 243, the water in the high-pressure electrolyzer body 211 can be subjected to high-pressure electrolysis.

[0042] Brief description of the use process: First, the stabilizing mechanism 2 is powered on and started. Then, when the balancing mechanism 1 delivers water to the feed pipe 232, the water will flow through the feed pipe 232 to the feed valve 233. Then, when the feed valve 233 is opened, the water can be delivered to the high-voltage electrolyzer body 211 through the inner positioning plate 212. Then, the balancing mechanism 1 provides power support for the positive plate 241 and the negative plate 242. The positive plate 241 and the negative plate 242 will respectively deliver positive and negative electricity to the electrolytic plate 243, so that the electrolytic plate 243 can electrolyze the water. When hydrogen is generated during electrolytic processing and reaches a certain air pressure, the air pressure will be transported from the high-pressure electrolytic cell body 211 to the balancing mechanism 1 along with the hydraulic oil until the pressure inside the high-pressure electrolytic cell body 211 is balanced with the pressure inside the balancing mechanism 1. The excess pressure will enter the compensator 223 through the pressure relief pipe 222 for buffering. When water, hydrogen and hydrogen are generated after the electrolysis is completed, the hydrogen and water will be transported to the balancing mechanism 1 through the discharge pipe 213 for discharge, and the hydrogen will be discharged through the hydrogen pipe 221 until the electrolytic processing is completed.

[0043] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A high-voltage electrolyzer assembly, comprising a balancing mechanism (1) and a stabilizing mechanism (2), characterized in that: The stabilizing mechanism (2) is bolted to the inner side of the balancing mechanism (1); the balancing mechanism (1) comprises a pressure stabilizing component (11), a positioning component (12), a connecting component (13), an inflow component (14) and a discharge component (15); the positioning component (12) is bolted to the bottom of the pressure stabilizing component (11); the connecting component (13) is bolted to the bottom of the positioning component (12); the inflow component (14) is connected to the right side of the bottom of the connecting component (13); the discharge component (15) is connected to the left side of the bottom of the connecting component (13); the stabilizing mechanism (2) comprises a delivery component (21), a buffer component (22) and a discharge component (15); The invention relates to a discharge assembly (21) and a discharge assembly (22), a feed assembly (23) and an electrolysis assembly (24), wherein the discharge assembly (21) is bolted to the top of the connection assembly (13), the left side of the bottom of the discharge assembly (21) is connected to the discharge assembly (15), the buffer assembly (22) is connected to the top of the discharge assembly (21), the feed assembly (23) is connected to the right side of the top of the buffer assembly (22), the bottom of the feed assembly (23) is connected to the inflow assembly (14), the electrolysis assembly (24) is bolted to the front side of the discharge assembly (21), and the bottom of the electrolysis assembly (24) is bolted to the top of the connection assembly (13).

2. The high-voltage electrolyzer assembly according to claim 1, characterized in that: The pressure stabilizing assembly (11) comprises a pressure-bearing shell (111), an embedded sealing groove (112) and a connecting ring (113); the embedded sealing groove (112) is provided at the bottom of the pressure-bearing shell (111); and the connecting ring (113) is welded to the surface of the pressure-bearing shell (111).

3. The high-voltage electrolyzer assembly according to claim 2, characterized in that: The positioning assembly (12) comprises a positioning flange ring (121), a positioning screw (122) and a mounting positioning plate (123); the positioning flange ring (121) is arranged at the bottom of the pressure-bearing shell (111); the positioning screw (122) is bolted to the inner side of the positioning flange ring (121); the top of the positioning screw (122) is bolted to the connecting ring (113); and the mounting positioning plate (123) is bolted to the bottom of the positioning flange ring (121).

4. The high-voltage electrolyzer assembly according to claim 3, characterized in that: The connection assembly (13) comprises a pressure-bearing sealing base (131), a negative electrode connector (132) and a positive electrode connector (133); the pressure-bearing sealing base (131) is welded to the inner side of the positioning flange ring (121); the negative electrode connector (132) is bolted to the right side of the bottom of the pressure-bearing sealing base (131); and the positive electrode connector (133) is bolted to the left side of the bottom of the pressure-bearing sealing base (131).

5. The high-voltage electrolyzer assembly according to claim 4, characterized in that: The inlet assembly (14) comprises a water inlet pipe (141), a hydraulic oil inlet pipe (142) and a hydraulic oil filling valve (143); the water inlet pipe (141) is connected to the right side of the bottom of the pressure-bearing sealing base (131); the hydraulic oil inlet pipe (142) is connected to the right side of the bottom of the pressure-bearing sealing base (131); and the hydraulic oil filling valve (143) is connected to the front side of the hydraulic oil inlet pipe (142).

6. The high-voltage electrolyzer assembly according to claim 5, characterized in that: The discharge assembly (15) comprises a water hydrogen discharge pipe (151), a pressure relief exhaust pipe (152) and a pressure relief exhaust valve (153); the water hydrogen discharge pipe (151) is connected to the left side of the bottom of the pressure-bearing sealing base (131); the pressure relief exhaust pipe (152) is connected to the left side of the bottom of the pressure-bearing sealing base (131); and the pressure relief exhaust valve (153) is connected to the front side of the pressure relief exhaust pipe (152).

7. The high-voltage electrolyzer assembly according to claim 6, characterized in that: The delivery assembly (21) comprises a high-pressure electrolyzer body (211), an inner positioning plate (212) and a discharge pipe (213); the high-pressure electrolyzer body (211) is bolted to the top of a pressure-bearing sealing base (131); the inner positioning plate (212) is bolted to the top of the high-pressure electrolyzer body (211); the discharge pipe (213) is connected to the left side of the top of the inner positioning plate (212); the bottom of the discharge pipe (213) is connected to the water hydrogen discharge pipe (151); and the top of the high-pressure electrolyzer body (211) is respectively connected to the top of a hydraulic oil inlet pipe (142) and the top of a pressure relief exhaust pipe (152).

8. The high-voltage electrolyzer assembly according to claim 7, characterized in that: The buffer assembly (22) comprises a hydrogen pipe (221), a pressure relief pipe (222) and a compensator (223); the hydrogen pipe (221) is connected to the rear side of the top of the inner positioning plate (212); the compensator (223) is clamped on the top of the mounting positioning plate (123); the two pressure relief pipes (222) are respectively connected to the top and bottom of the compensator (223); the other end of the pressure relief pipe (222) is connected to the high-voltage electrolyzer body (211); and the top of the pressure relief pipe (222) is connected to the top of the pressure-bearing shell (111).

9. The high-voltage electrolyzer assembly according to claim 7, characterized in that: The delivery assembly (23) comprises a stabilizing plate (231), a delivery pipe (232) and a delivery valve (233); the stabilizing plate (231) is bolted to both sides; the bottom of the stabilizing plate (231) is bolted to the top of the pressure-bearing sealing base (131); the delivery pipe (232) is connected to the top of the water inlet pipe (141); the delivery valve (233) is connected to the left side of the delivery pipe (232); and the bottom of the delivery valve (233) is connected to the right side of the top of the inner positioning plate (212).

10. The high-voltage electrolyzer assembly according to claim 7, characterized in that: The electrolytic assembly (24) comprises a positive plate (241), a negative plate (242) and an electrolytic plate (243); the electrolytic plate (243) is bolted to the top and bottom of the front side of the high-pressure electrolytic cell body (211); the positive plate (241) is bolted to the bottom of the electrolytic plate (243); the negative plate (242) is bolted to the top of the electrolytic plate (243); the bottom of the positive plate (241) is bolted to the positive electrode connector (133); and the bottom of the negative plate (242) is bolted to the negative electrode connector (132).

Citation Information

Patent Citations

  • Electrode frame for high-voltage electrolysis and high-voltage electrolytic cell

    CN114990594A