TWM626125U - Electrolyzed water gas preparation device - Google Patents

Abstract

This creation system provides an electrolyzed water gas preparation device, which includes an electrolysis unit, a liquid water input unit, a water pressure control valve, and a hydrogen and oxygen accommodating unit. The electrolysis unit includes a casing and an electrode group, and the electrode group electrolyzes liquid water to generate hydrogen and oxygen. The liquid water input unit communicates with the electrolysis unit and inputs liquid water with a predetermined water pressure to the electrolysis unit, and the water pressure control valve is arranged on one side of the casing. Moreover, the hydrogen and oxygen accommodating units are respectively arranged on both sides of the electrolysis unit. Wherein, the electrolysis unit is set so that the capacity volume of the hydrogen side is twice the capacity volume of the oxygen side, so that the water levels of the hydrogen side and the oxygen side are kept the same during the electrolysis process, and the hydrogen gas is controlled by the liquid water input unit and the water pressure control valve. and oxygen for pressure adjustment, so that the hydrogen and oxygen produced by the electrolysis unit are respectively input and stored in the hydrogen and oxygen accommodating units.

Description

Electrolyzed water gas preparation device

The present invention relates to the technical field of gas preparation, and in particular to a gas preparation device for electrolyzed water.

In the prior art, the basic water electrolysis device can generate hydrogen and oxygen by electrolyzing liquid water with direct current, but the gas pressure of the generated oxygen and hydrogen is usually not high. Therefore, if the hydrogen and oxygen generated by the water electrolysis device are to be stored in gas storage equipment, such as gas cylinders, additional gas pressurization equipment, such as hydrogen compressor and oxygen compressor, needs to be installed to add gas to these gases. pressure, so that the gas generated by the water electrolysis device can be input and stored in a high-pressure gas storage device. However, the installation cost of the gas pressurization equipment is quite high, which will greatly increase the gas production cost of the water electrolysis device.

For this reason, how to design an electrolyzed water gas preparation device to prepare and store hydrogen and oxygen in a safe and low-cost situation, so as to solve the technical problems of the prior art, is an important subject studied by the creator of this creation.

In view of this, the creator has accumulated many years of research and practical experience in related fields to create an electrolyzed water gas preparation device to improve the problems described in the prior art.

In order to solve the above-mentioned problems in the prior art, the present invention provides an electrolyzed water gas preparation device, which includes an electrolysis unit, a liquid water input unit, a water pressure control valve, a hydrogen accommodating unit, and an oxygen accommodating unit. Wherein, the electrolysis unit includes a casing and an electrode group disposed in the casing, and the electrode group electrolyzes liquid water to generate hydrogen gas and oxygen gas. The liquid water input unit is arranged on one side of the electrolysis unit to communicate with the electrolysis unit and input liquid water with a predetermined water pressure to the electrolysis unit, and the electrode group contacts the liquid water, and the water pressure control valve is arranged on the other side of the electrolysis unit. The hydrogen accommodating unit is arranged on one side of the electrolysis unit to communicate with the electrolysis unit and receive hydrogen, and adjust the hydrogen pressure of the electrolysis unit, and the oxygen accommodating unit is arranged on the other side of the electrolysis unit to communicate with the electrolysis unit and receive oxygen, And adjust the oxygen pressure of the electrolysis unit. Moreover, the hydrogen pressure is the same as the oxygen pressure, and the predetermined water pressure is greater than the hydrogen pressure and the oxygen pressure, and the liquid water input unit and the water pressure control valve adjust the pressure of the hydrogen and oxygen, so that the hydrogen pressure and the oxygen pressure are respectively greater than the hydrogen storage. The working pressure of the unit and the oxygen containing unit.

Preferably, the casing is a U-shaped tube, which includes a hydrogen generating part, an oxygen generating part and a U-shaped part. The hydrogen generating part is connected to the hydrogen accommodating unit, and the oxygen generating part is connected to the oxygen accommodating unit, and the U-shaped part is arranged on the bottom side of the hydrogen generating part and the oxygen generating part, and its two ends are respectively connected to the hydrogen generating part and the oxygen generating part department.

Preferably, the oxygen generating part and the U-shaped part have the same pipe cross-sectional area, and the pipe cross-sectional area of the hydrogen generating part gradually increases from the junction with the U-shaped part to the sectional area of the oxygen generating part and the U-shaped part. At least twice, so that the capacity volume of the hydrogen generating part is not less than twice the capacity volume of the oxygen generating part.

Preferably, the electrode group includes a cathode part, an anode part and a power supply part. Wherein, the cathode element is arranged in the hydrogen generating part, and an anode element is arranged in the oxygen generating part, and the power supply element is electrically connected with the anode element and the cathode element to provide direct current to the anode element and the cathode element.

Preferably, the power supply element is electrically connected to the power supply device, and the power supply device provides power to the power supply element.

Preferably, the hydrogen generating part is provided with a first cooling member, and the oxygen generating part is provided with a second cooling member, and the first cooling member and the second cooling member contact and cool the liquid water, and the first cooling member and the second cooling member The parts respectively contact and cool the gas in the hydrogen generating part and the oxygen generating part.

Preferably, the liquid water input unit includes a liquid water supply member, a liquid water input pipeline and a liquid water pressurizing member. The liquid water supply part supplies liquid water, and the liquid water input pipeline is connected to the liquid water supply part and the electrolysis unit, and the liquid water pressure part is arranged on the liquid water input pipeline, and the liquid water pressure part is connected to the liquid water input pipeline. The liquid water in the road is pressurized so that the liquid water has a predetermined water pressure.

Preferably, the hydrogen generating part is provided with a hydrogen outlet and a hydrogen regulating valve, the hydrogen outlet communicates with the hydrogen accommodating unit through a first communication pipe, and the oxygen generating part is provided with an oxygen outlet and an oxygen regulating valve, and the oxygen outlet passes through the second communication pipe. The oxygen accommodating unit is communicated, and the first communicating pipe and the hydrogen accommodating unit and the second communicating pipe and the oxygen accommodating unit are detachably connected.

Preferably, the hydrogen generating part or the oxygen generating part is provided with a pressure sensor, which senses the hydrogen pressure or the oxygen pressure to generate gas pressure information.

Preferably, the electrolyzed water gas preparation device of the present invention includes a control unit electrically connected to a liquid water input unit, a water pressure control valve, a hydrogen regulating valve, an oxygen regulating valve and a pressure sensor, which receives gas pressure information to control the liquid state. Water input unit, water pressure control valve, hydrogen regulating valve and oxygen regulating valve, and then adjust the pressure of hydrogen and oxygen in the electrolysis unit, so that the pressure of hydrogen and oxygen is greater than the working pressure of the hydrogen accommodating unit and the oxygen accommodating unit, and Hydrogen and oxygen are respectively input through the first communication pipe and the second communication pipe and stored in the hydrogen accommodating unit and the oxygen accommodating unit.

To sum up, the electrolyzed water gas preparation device of the present invention uses the liquid water input unit to provide liquid water with a predetermined water pressure into the electrolysis unit, so that the liquid water in the electrolysis unit is maintained at a high pressure. In this case, a direct current is supplied to the electrode group to generate hydrogen gas on one side of the cathode member, and oxygen gas is generated on the side of the anode member. Under the high pressure state, the gas generated by the electrolysis of water is also maintained at a high pressure state, and accumulated in the electrolysis upper side of the unit. When the gas generated by the electrolysis unit accumulates to a certain predetermined amount, the hydrogen regulating valve and the oxygen regulating valve can be opened, so that the hydrogen and oxygen generated by the electrolysis unit are respectively input and stored in the hydrogen accommodating unit and the oxygen accommodating unit (for example, , high pressure cylinders). With the above configuration, by controlling the liquid water input unit and the water pressure control valve, the water level in the electrolysis unit can be adjusted within the working range between the high water level and the low water level, so that the gas pressures of hydrogen and oxygen in the electrolysis unit can be adjusted. Then, the hydrogen and oxygen produced by the electrolysis unit are poured into high-pressure steel cylinders for storage. Moreover, after the high-pressure steel cylinder is filled, the hydrogen regulating valve and the oxygen regulating valve can be closed to replace the high-pressure steel cylinder.

In addition, the electrolyzed water gas preparation device of the present creation can use renewable energy such as solar power generation as a power source to continuously generate hydrogen and oxygen, and input and store the generated gas in a high-pressure steel cylinder for subsequent related applications. Compared with the conventional water electrolysis device provided with a gas pressurizing device, the electrolysis water gas preparation device of the present invention can adjust the volume and pressure of the gas generated in the electrolysis unit through the liquid water input unit and the water pressure control valve, so that the The gas in the electrolysis unit is maintained in a high pressure state, so that the hydrogen and oxygen produced by the electrolysis unit can be input and stored in a high-pressure steel cylinder, without the need for additional gas pressurizing equipment. Therefore, the electrolyzed water gas preparation device of this creation can not only save a lot of energy and equipment costs, but also can use renewable energy to generate clean hydrogen energy, which is beneficial to protect the global environment and achieve the goal of zero carbon emissions.

In order to help the examiners to understand the technical features, content and advantages of this creation and the effects that can be achieved, this creation is hereby combined with the accompanying drawings, and is described in detail as follows in the form of embodiment. The subject matter is only for illustration and auxiliary description, and may not necessarily be the real proportion and precise configuration after the implementation of this creation. Therefore, the proportion and configuration relationship of the attached drawings should not be interpreted or limited to the scope of rights of this creation in actual implementation. Together first to describe.

It will be understood that although the terms "first", "second", etc. may be used in the present compositions to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections You should not be limited by these terms. These terms are only used to distinguish one element, component, region, layer and/or section from another element, component, region, layer and/or section. Thus, "first element", "first feature", "first region", "first layer" and/or "first portion" discussed below may be referred to as "second element", "second feature" , "Second Area", "Second Floor" and/or "Second Part" without departing from the spirit and teachings of this creation.

Additionally, the terms "comprising" and/or "comprising" refer to the presence of stated features, regions, integers, steps, operations, elements and/or components, but do not exclude one or more other features, regions, integers, steps, operations , elements, components and/or the presence or addition of combinations thereof.

Unless otherwise defined, all terms (including technical and scientific terms) used in this creation have the same meaning as commonly understood by one of ordinary skill in the art to which this creation belongs. It is to be understood that terms such as those defined in commonly used dictionaries should be construed as having definitions consistent with their meanings in the context of the related art and the present creation, and are not to be construed as idealized or overly formal meaning, unless expressly defined as such herein.

Please refer to FIG. 1. FIG. 1 is a schematic side view of an electrolyzed water gas preparation device according to an embodiment of the present invention.

As shown in FIG. 1 , the present invention provides an electrolyzed water gas preparation device D1 , which includes an electrolysis unit 1 , a liquid water input unit 2 , a water pressure control valve 3 , a hydrogen storage unit 4 and an oxygen storage unit 5 . The electrolysis unit 1 includes a casing 11 and an electrode group 12 disposed in the casing 11 , and the electrode group 12 is used for electrolyzing liquid water to generate hydrogen gas and oxygen gas. The liquid water input unit 2 is arranged on one side of the electrolysis unit 1 to communicate with the electrolysis unit 1 and input liquid water with a predetermined water pressure to the electrolysis unit 1, and the electrode group 12 contacts the liquid water for electrolysis, and the water pressure control valve 3 is arranged on the other side of the electrolysis unit 1 . The hydrogen accommodating unit 4 is arranged on one side of the electrolysis unit 1 to communicate with the electrolysis unit 1 and receive hydrogen, and adjust the hydrogen pressure of the electrolysis unit 1, and the oxygen accommodating unit 5 is arranged on the other side of the electrolysis unit 1 to communicate with The electrolysis unit 1 also receives oxygen, and the oxygen pressure of the electrolysis unit 1 is adjusted.

It is worth mentioning that, in the electrolysis water gas preparation device D1 of the present invention, the hydrogen pressure in the electrolysis unit 1 is the same as the oxygen pressure, and the predetermined water pressure of the liquid water provided by the liquid water input unit 2 is greater than that of the electrolysis unit 1. Hydrogen pressure and oxygen pressure inside. Therefore, the hydrogen and oxygen produced by the electrolysis unit 1 can be pressure-regulated through the liquid water input unit 2 and the water pressure control valve 3, so that the hydrogen pressure and the oxygen pressure in the electrolysis unit 1 are respectively greater than the hydrogen storage unit 4 and the oxygen volume. Setting the working pressure of the unit 5 is favorable for the hydrogen and oxygen produced by the electrolysis unit 1 to be input and stored in the hydrogen storage unit 4 and the oxygen storage unit 5 respectively.

Specifically, the casing 11 of the electrolysis unit 1 is a U-shaped tube, which includes a hydrogen generating part 111 , an oxygen generating part 112 and a U-shaped part 113 . The hydrogen generating portion 111 is connected to the hydrogen accommodating unit 4, and the oxygen generating portion 112 is connected to the oxygen accommodating unit 5, and the U-shaped portion 113 is disposed on the bottom side of the hydrogen generating portion 111 and the oxygen generating portion 112, and its two ends are respectively The hydrogen generation unit 111 and the oxygen generation unit 112 are connected.

In addition, the oxygen generating portion 112 and the U-shaped portion 113 have the same pipe cross-sectional area, and the pipe cross-sectional area of the hydrogen generating portion 111 gradually increases from the connection with the U-shaped portion 113 to the area between the oxygen generating portion 112 and the U-shaped portion 113 The pipe cross-sectional area is approximately twice, so that the capacity volume of the hydrogen generating portion 111 is approximately equal to twice the capacity volume of the oxygen generating portion 112 . Since the capacity volume of hydrogen produced by electrolysis of water is twice that of oxygen, in this embodiment, the pipe cross-sectional area of the hydrogen generating part 111 is set to be twice the pipe cross-sectional area of the oxygen generating part 112, so that The capacity volume of the hydrogen generating part 111 is also twice the capacity volume of the oxygen generating part 112 . With this configuration, when water is electrolyzed to generate hydrogen and oxygen, the water levels of the hydrogen generating portion 111 and the oxygen generating portion 112 can be maintained at the same level.

Further, the electrode group 12 includes a cathode member 121 , an anode member 122 and a power supply member 123 . The cathode member 121 is disposed in the hydrogen generating portion 111, and an anode member 122 is disposed in the oxygen generating portion 112, and the power supply member 123 is electrically connected to the cathode member 121 and the anode member 122 to provide direct current to the cathode member 121 and the anode member 122, so that the cathode part 121 electrolyzes water to generate hydrogen, and the anode part 122 electrolyzes water to generate oxygen. In addition, in this embodiment, the power supply member 123 is electrically connected to the solar battery and the solar panel as the power supply device 8, wherein the solar panel receives light to generate electricity and stores electricity in the solar battery, and the battery is connected to the power supply member 123 to supply power. The device 8 provides the power supply element 123 with electrical energy generated by solar power generation, so as to achieve the effect of environmental protection by using renewable energy, but the present invention is not limited to this. In other embodiments, other types of power sources, such as hydroelectric devices and wind power devices, may be used to provide electrical energy to the power supply.

In addition, the hydrogen generating part 111 of the electrolysis unit 1 is provided with a first cooling element 1114, and the oxygen generating part 112 is provided with a second cooling element 1124. The first cooling element 1114 and the second cooling element 1124 contact and cool the liquid water, and the first cooling element 1114 and the second cooling element 1124 contact and cool the liquid water. A cooling element 1114 and a second cooling element 1124 are in contact with and cool the gas in the hydrogen generating part 111 and the oxygen generating part 112 respectively, thereby removing the heat energy generated when the gas is generated by the electrolysis unit 1, and can remove the mixture of hydrogen and oxygen. The water vapor in the oxygen is beneficial to the process of the electrolyzed water gas preparation device D1 of the present invention.

Specifically, in this embodiment, the first cooling element 1114 and the second cooling element 1124 are coils that are respectively disposed in the hydrogen generating part 111 and the oxygen generating part 112 and communicate with each other, and the coils are provided with a supply tool A water inlet into which the liquid with a predetermined temperature flows and a water outlet for the liquid with a predetermined temperature to be discharged. With the above configuration, the first cooling element 1114 and the second cooling element 1124 can simultaneously control the water temperature or the gas temperature of the liquid water in the hydrogen generating part 111 and the oxygen generating part 112 through the liquid with a predetermined temperature circulating in the first cooling element 1114 and the second cooling element 1124 . To achieve the effect of temperature regulation, but this creation is not limited to this. In other embodiments, the first cooling member and the second cooling member may be independent coils, which may be respectively provided with a water inlet and a water outlet, so as to control the hydrogen generating portion through the first cooling member and the second cooling member, respectively. and the water temperature or gas temperature of the liquid water in the oxygen generating part. In addition, temperature sensors may be provided in the hydrogen generating part 111 and the oxygen generating part 112 respectively for the staff to monitor the temperature in the hydrogen generating part 111 and the oxygen generating part 112, which is beneficial for the staff to operate the first cooling element 1114 and the The second cooling member 1124 is used for temperature regulation.

Further, the liquid water input unit 2 includes a liquid water supply member 21 , a liquid water input pipeline 22 and a liquid water pressurizing member 23 . The liquid water supply member 21 is used for supplying liquid water, the liquid water input pipeline 22 is connected to the liquid water supply member 21 and the electrolysis unit 1, and the liquid water pressure member 23 is arranged on the liquid water input pipeline 22 to The liquid water in the liquid water input pipeline 22 is pressurized so that the liquid water input to the electrolysis unit 1 has a predetermined water pressure. Moreover, in this embodiment, a drain valve 6 is provided at the bottom of the casing 11 of the electrolysis unit 1 to drain all the liquid water in the electrolysis unit 1 at the end of the process. In addition, the liquid water system provided by the liquid water supply member 21 to the electrolysis unit 1 is added with electrolytes, such as sodium hydroxide, potassium hydroxide, etc., so as to facilitate the subsequent electrolysis reaction.

In addition, the hydrogen generating part 111 is provided with a hydrogen outlet 1111 and a hydrogen regulating valve 1112, the hydrogen outlet 1111 communicates with the hydrogen accommodating unit 4 through the first communication pipe 1113, and the oxygen generating part 112 is provided with an oxygen outlet 1121 and an oxygen regulating valve 1122, The oxygen outlet 1121 communicates with the oxygen accommodating unit 5 through the second communication pipe 1123 . In addition, the first communication pipe 1113 and the hydrogen accommodating unit 4 and the second communication pipe 1123 and the oxygen accommodating unit 5 are detachably connected, so when the hydrogen accommodating unit 4 and the oxygen accommodating unit 5 are filled, The hydrogen regulating valve 1112 and the oxygen regulating valve 1122 can be closed, and the filled hydrogen accommodating unit 4 and the oxygen accommodating unit 5 can be disassembled for replacement. In addition, in this embodiment, the liquid water input unit 2 , the water pressure control valve 3 , the hydrogen regulating valve 1112 , the oxygen regulating valve 1122 , the first cooling member 1114 and the second cooling member 1124 are manually operated by the staff to production, but this creation is not limited to this. In other embodiments, the electrolyzed water gas preparation device of the present invention may be configured with a control component to automatically adjust the gas pressure in the electrolysis unit, so as to improve the process efficiency of gas preparation.

With the above configuration, since the liquid water pressurizing member 23 pressurizes the liquid water in the liquid water input pipeline 22, the liquid water input to the electrolysis unit 1 has a predetermined water pressure greater than the hydrogen pressure and the oxygen pressure of the electrolysis unit 1. Therefore, the hydrogen pressure and the oxygen pressure of the electrolysis unit 1 can be higher than the working pressures of the hydrogen accommodating unit 4 and the oxygen accommodating unit 5, respectively. Therefore, when the gas generated by the electrolysis unit 1 accumulates to a certain predetermined amount, the hydrogen regulating valve 1112 and the oxygen regulating valve 1122 can be opened, so that the hydrogen and oxygen generated by the electrolysis unit 1 pass through the first communication pipe 1113 and the second respectively. The communication pipeline 1123 is input and stored in the hydrogen storage unit 4 and the oxygen storage unit 5 .

Please refer to Fig. 2 and Fig. 3, Fig. 2 is a schematic side view of an electrolyzed water gas preparation device according to another embodiment of the present invention; Fig. 3 is a schematic diagram of an electrolyzed water gas preparation device according to another embodiment of the present invention Control architecture block diagram.

As shown in Fig. 2 and Fig. 3, in this embodiment, the electrolyzed water gas preparation device D2 of the present invention has a similar structure to that described in the previous embodiment, and the same or similar component configurations and functions are in This will not be repeated here. However, compared with the manually operated electrolyzed water gas preparation device described in the foregoing embodiment, the electrolyzed water gas preparation device D2 of the present invention is further provided with a pressure sensor 1115 for sensing the gas pressure of the electrolysis unit 1, and The control unit 7 is electrically connected to control the action of each component.

Specifically, in this embodiment, a pressure sensor 1115 is disposed in the hydrogen generating part 111 of the electrolysis unit 1 , which senses the hydrogen pressure to generate the gas pressure information 1116 , but the present invention is not limited to this. In other embodiments, since the gas pressure in the same closed space will be automatically balanced and maintained the same, the pressure sensor can be installed in the oxygen generating part of the electrolysis unit to sense the oxygen pressure and generate gas pressure information. Moreover, in this embodiment, the electrolyzed water gas preparation device D2 of the present invention is not provided with the first cooling member and the second cooling member. In addition, in Fig. 2, the control unit is not shown for the sake of brevity, and the connection relationship between the control unit 7 and other components of the electrolyzed water gas preparation device D2 of the present invention is shown in Fig. 3 .

Further, in this embodiment, the electrolyzed water gas preparation device D2 of the present invention includes a control unit 7 , which is electrically connected to the liquid water input unit 2 , the water pressure control valve 3 , the hydrogen regulating valve 1112 and the oxygen regulating valve 1122 . The pressure sensor 1115 senses the gas pressure of the hydrogen generating part 111 to generate gas pressure information 1116 , and the control unit 7 is electrically connected to the pressure sensor 1115 to receive the gas pressure information 1116 . In addition, the control unit 7 generates a corresponding control signal according to the gas pressure information 1116, and transmits the control signal to the liquid water input unit 2, the water pressure control valve 3, the hydrogen regulating valve 1112 and the oxygen regulating valve 1122 for control, and further controls the electrolysis The pressure of hydrogen and oxygen in unit 1 is adjusted so that the pressure of hydrogen and oxygen is greater than the working pressure of hydrogen accommodating unit 4 and oxygen accommodating unit 5 . Since the hydrogen pressure and oxygen pressure of the electrolysis unit 1 are greater than the working pressures of the hydrogen accommodating unit 4 and the oxygen accommodating unit 5, respectively, the hydrogen and oxygen generated by the electrolysis unit 1 can pass through the first communication pipe 1113 and the second communication respectively. The pipeline 1123 is input and stored in the hydrogen accommodating unit 4 and the oxygen accommodating unit 5, which is beneficial to subsequent related applications.

The hydrogen and oxygen produced by the electrolyzed water gas preparation device D2 of this creation have many uses. For example, hydrogen can be used as fuel to provide equipment such as hydrogen fuel cells, hydrogen energy vehicles and space shuttles, or it can be used in chemistry, food And the process of electronics and other industries. Moreover, oxygen can be used in processes such as steel, chemical, plastic and electronic industries, or can be used for oxygen therapy, or to maintain life in environments such as aircraft, space shuttles, diving, and fire.

To sum up, the electrolyzed water gas preparation device of the present invention uses the liquid water input unit to provide liquid water with a predetermined water pressure into the electrolysis unit, so that the liquid water in the electrolysis unit is maintained at a high pressure. In this case, a direct current is supplied to the electrode group to generate hydrogen gas on one side of the cathode member, and oxygen gas is generated on the side of the anode member. Under the high pressure state, the gas generated by the electrolysis of water is also maintained at a high pressure state, and accumulated in the electrolysis upper side of the unit. When the gas generated by the electrolysis unit accumulates to a certain predetermined amount, the hydrogen regulating valve and the oxygen regulating valve can be opened, so that the hydrogen and oxygen generated by the electrolysis unit are respectively input and stored in the hydrogen accommodating unit and the oxygen accommodating unit (for example, , high pressure cylinders). With the above configuration, by controlling the liquid water input unit and the water pressure control valve, the water level in the electrolysis unit can be adjusted within the working range between the high water level and the low water level, so that the gas pressures of hydrogen and oxygen in the electrolysis unit can be adjusted. Then, the hydrogen and oxygen produced by the electrolysis unit are poured into high-pressure steel cylinders for storage. Moreover, after the high-pressure steel cylinder is filled, the hydrogen regulating valve and the oxygen regulating valve can be closed to replace the high-pressure steel cylinder.

In addition, the electrolyzed water gas preparation device of the present invention can use solar power generation as a power source to continuously generate hydrogen and oxygen, and input and store the generated gas in a high-pressure steel cylinder for subsequent related applications. Compared with the conventional water electrolysis device provided with a gas pressurizing device, the electrolysis water gas preparation device of the present invention can adjust the volume and pressure of the gas generated in the electrolysis unit through the liquid water input unit and the water pressure control valve, so that the The gas in the electrolysis unit is maintained in a high pressure state, so that the hydrogen and oxygen produced by the electrolysis unit can be input and stored in a high-pressure steel cylinder, without the need for additional gas pressurizing equipment. Therefore, the electrolyzed water gas preparation device of this creation can not only save a lot of energy and equipment costs, but also can use renewable energy to generate clean hydrogen energy, which is beneficial to protect the global environment and achieve the goal of zero carbon emissions.

The present invention has been described with reference to the exemplary embodiments, and those skilled in the art can understand that, without departing from the concept and scope of the present invention defined by the scope of the patent application, the form and details can be modified. Therefore, the protection scope of this creation should be regarded as the principle defined by the appended patent application scope.

D1, D2: Electrolyzed water gas preparation device 1: Electrolysis unit 11: Shell 111: Hydrogen Generation Department 1111: Hydrogen outlet 1112: Hydrogen Control Valve 1113: The first connecting pipe 1114: First cooling piece 1115: Pressure Sensor 1116: Gas pressure information 112: Oxygen Generation Department 1121: Oxygen outlet 1122: Oxygen regulating valve 1123: Second communication pipe 1124: Second cooling piece 113: U-shaped part 12: Electrode set 121: Cathode parts 122: Anode parts 123: Power supply parts 2: Liquid water input unit 21: Liquid water supply parts 22: Liquid water input pipeline 23: Liquid water pressurized parts 3: Water pressure control valve 4: Hydrogen storage unit 5: Oxygen containment unit 6: Drain valve 7: Control unit 8: Power supply device

In order to illustrate the technical solution of the present creation more clearly, the drawings required in the embodiments will be briefly introduced below; FIG. 1 is a schematic side view of an electrolyzed water gas preparation device according to an embodiment of the present invention; FIG. 2 is a schematic side view of an electrolyzed water gas preparation device according to another embodiment of the present invention; and FIG. 3 is a block diagram of a control structure of an electrolyzed water gas preparation device according to another embodiment of the present invention.

D1: Electrolyzed water gas preparation device

1: Electrolysis unit

11: Shell

111: Hydrogen Generation Department

1111: Hydrogen outlet

1112: Hydrogen Control Valve

1113: The first connecting pipe

1114: First cooling piece

112: Oxygen Generation Department

1121: Oxygen outlet

1122: Oxygen regulating valve

1123: Second communication pipe

1124: Second cooling piece

113: U-shaped part

12: Electrode set

121: Cathode parts

122: Anode parts

123: Power supply parts

2: Liquid water input unit

21: Liquid water supply parts

22: Liquid water input pipeline

23: Liquid water pressurized parts

3: Water pressure control valve

4: Hydrogen storage unit

5: Oxygen containment unit

6: Drain valve

8: Power supply device

Claims (10)

A device for preparing electrolyzed water gas, comprising: an electrolysis unit, comprising a casing and an electrode group disposed in the casing, and the electrode group electrolyzes a liquid water to generate a hydrogen gas and an oxygen gas; a liquid water input unit, disposed on one side of the electrolysis unit, to communicate with the electrolysis unit and input the liquid water with a predetermined water pressure to the electrolysis unit, and the electrode group contacts the liquid water; A water pressure control valve is arranged on the other side of the electrolysis unit; a hydrogen accommodating unit, disposed on one side of the electrolysis unit, to communicate with the electrolysis unit and receive the hydrogen gas, and to adjust a hydrogen pressure of the electrolysis unit; and an oxygen accommodating unit, disposed on the other side of the electrolysis unit, to communicate with the electrolysis unit and receive the oxygen, and to adjust an oxygen pressure of the electrolysis unit; Wherein, the hydrogen pressure is the same as the oxygen pressure, and the predetermined water pressure is greater than the hydrogen pressure and the oxygen pressure, and the liquid water input unit and the water pressure control valve adjust the pressure of the hydrogen and the oxygen, so that the The hydrogen pressure and the oxygen pressure are respectively greater than the working pressures of the hydrogen accommodating unit and the oxygen accommodating unit. The electrolyzed water gas preparation device as claimed in claim 1, wherein the casing is a U-shaped tube, comprising: a hydrogen generating part connected to the hydrogen accommodating unit; an oxygen generating part connected to the oxygen accommodating unit; and A U-shaped portion is disposed on the bottom side of the hydrogen generating portion and the oxygen generating portion, and two ends of the U-shaped portion are respectively connected to the hydrogen generating portion and the oxygen generating portion. The electrolyzed water gas preparation device according to claim 2, wherein the oxygen generating part and the U-shaped part have the same pipe cross-sectional area, and the pipe cross-sectional area of the hydrogen generating part gradually increases from the connection with the U-shaped part It is increased to at least twice the pipe cross-sectional area of the oxygen generating part and the U-shaped part, so that the capacity volume of the hydrogen generating part is not less than twice the capacity volume of the oxygen generating part. The electrolyzed water gas preparation device as claimed in claim 2, wherein the electrode group comprises: a cathode element, which is arranged in the hydrogen generating part; an anode member disposed in the oxygen generating part; and A power supply element is electrically connected to the anode element and the cathode element to provide direct current to the anode element and the cathode element. The electrolyzed water gas preparation device according to claim 4, wherein the power supply member is electrically connected to a power supply device, and the power supply device provides electrical energy to the power supply member. The electrolyzed water gas preparation device according to claim 2, wherein the hydrogen generating part is provided with a first cooling element, and the oxygen generating part is provided with a second cooling element, and the first cooling element and the second cooling element are in contact with each other and cooling the liquid water, and the first cooling member and the second cooling member respectively contact and cool the gas in the hydrogen generating part and the oxygen generating part. The electrolyzed water gas preparation device as claimed in claim 1, wherein the liquid water input unit comprises: a liquid water supply; a liquid water input pipeline connecting the liquid water supply member and the electrolysis unit; and A liquid water pressurizing member is disposed on the liquid water input pipeline, and the liquid water pressurizing member pressurizes the liquid water in the liquid water input pipeline so that the liquid water has the predetermined water pressure. The electrolysis water gas preparation device as claimed in claim 2, wherein the hydrogen generating part is provided with a hydrogen outlet and a hydrogen regulating valve, the hydrogen outlet communicates with the hydrogen accommodating unit through a first communication pipe, and the oxygen generating part An oxygen outlet and an oxygen regulating valve are provided, the oxygen outlet communicates with the oxygen accommodating unit through a second communication pipe, and the first communication pipe and the hydrogen accommodating unit and the second communication pipe and the oxygen accommodating unit The units are detachably connected. The electrolyzed water gas preparation device as claimed in claim 8, wherein the hydrogen generating part or the oxygen generating part is provided with a pressure sensor, which senses the hydrogen pressure or the oxygen pressure to generate a gas pressure information. The electrolyzed water gas preparation device as claimed in claim 9, comprising a control unit electrically connected to the liquid water input unit, the water pressure control valve, the hydrogen regulating valve, the oxygen regulating valve and the pressure sensor, It receives the gas pressure information to control the liquid water input unit, the water pressure control valve, the hydrogen regulating valve and the oxygen regulating valve, so as to adjust the pressure of the hydrogen and the oxygen in the electrolysis unit, so that the hydrogen pressure and the oxygen pressure is greater than the working pressure of the hydrogen accommodating unit and the oxygen accommodating unit, and the hydrogen and the oxygen are respectively input through the first communication pipe and the second communication pipe and stored in the hydrogen accommodating unit and the oxygen containing unit.

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