CN216337983U

CN216337983U - Hydrogen and oxygen generator

Info

Publication number: CN216337983U
Application number: CN202121038687.XU
Authority: CN
Inventors: 张涛恭
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-11
Filing date: 2021-05-16
Publication date: 2022-04-19
Anticipated expiration: 2031-05-16
Also published as: CN113318310A; CN113318310B

Abstract

The utility model discloses a hydrogen-oxygen generator, which comprises a shell, a hydrogen-oxygen generating assembly, a water tank module and an electric control plate, wherein the hydrogen-oxygen generating assembly, the water tank module and the electric control plate are arranged in the shell; the upper cover is arranged on the box body and respectively seals the upper port of the water storage cavity, the upper port of the first gas-liquid separation cavity and the upper port of the second gas-liquid separation cavity; the upper cover is provided with a plurality of hydrogen outlets, the first gas-liquid separation cavities corresponding to the hydrogen outlets are communicated with the hydrogen connecting pipes respectively. The hydrogen absorption device has the advantages that the requirement of absorbing hydrogen by multiple people is met by configuring a plurality of hydrogen absorption ports, and meanwhile, the independent gas-liquid separation cavity is configured in the water tank to realize automatic steam-water separation so as to improve user experience.

Description

Hydrogen and oxygen generator

Technical Field

The utility model relates to the technical field of water electrolysis, in particular to a hydrogen-oxygen generator.

Background

At present, the production of hydrogen by electrolysis of water is a conventional way for obtaining hydrogen in daily life, and chinese patent No. 201910043216.9 discloses an oxyhydrogen generator, which is provided with an oxyhydrogen generation assembly and a water tank, wherein the water tank supplies water to the oxyhydrogen generation assembly, and the oxyhydrogen generation assembly electrolyzes water by positive and negative electrodes to produce hydrogen and oxygen. However, the conventional oxyhydrogen generator cannot meet the requirement of simultaneous use of multiple persons. Therefore, how to design a hydrogen-oxygen generator which can meet the requirement of simultaneously absorbing hydrogen by a plurality of people is the technical problem to be solved by the utility model.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the utility model provides a oxyhydrogen generator, the requirement that a plurality of people absorbed hydrogen is satisfied in the realization configuration of a plurality of hydrogen mouths of inhaling, simultaneously, disposes independent gas-liquid separation cavity in the water tank and realizes automatic separation soda to improve user experience nature.

The technical scheme provided by the utility model is that the oxyhydrogen generator comprises a shell, and an oxyhydrogen generation assembly and a water tank module which are arranged in the shell, wherein the shell is provided with a plurality of hydrogen absorption ports, and the oxyhydrogen generation assembly is provided with a circulating water inlet, a circulating water outlet and a hydrogen outlet;

the water tank module comprises a tank body and an upper cover, a water storage cavity for storing water is arranged in the tank body, a plurality of first gas-liquid separation cavities are arranged in the tank body, a water outlet pipe, a water return pipe and a plurality of hydrogen connecting pipes are arranged on the tank body, and the hydrogen connecting pipes are communicated with the corresponding first gas-liquid separation cavities; the upper cover is arranged on the box body and respectively seals an upper port of the water storage cavity and an upper port of the first gas-liquid separation cavity; the upper cover is provided with a plurality of hydrogen outlets, the hydrogen outlets are communicated with the hydrogen connecting pipes respectively, the hydrogen outlets are communicated with the hydrogen absorbing ports correspondingly, the water outlet pipe is communicated with the circulating water inlet, and the circulating water outlet is communicated with the water return pipe.

Furthermore, two first gas-liquid separation cavities are arranged in the box body, two hydrogen absorption ports are arranged on the shell, and two hydrogen outlet connectors are arranged on the upper cover;

one of the hydrogen outlet joints is connected with the corresponding hydrogen absorption port through an air pipe, and the other hydrogen outlet joint is selectively communicated with one of the two hydrogen absorption ports through a control valve.

Furthermore, the control valve is a two-position three-way valve, an air inlet of the control valve is communicated with the other hydrogen outlet joint, and two air outlets of the control valve are respectively communicated with the corresponding hydrogen outlet joints.

Further, an oxygen absorption port is formed in the shell, an oxygen outlet joint is formed in the upper cover, a second gas-liquid separation cavity is further formed in the box body, and the water return pipe is communicated with the second gas-liquid separation cavity; the oxygen outlet joint is communicated with the second gas-liquid separation cavity and is also communicated with the oxygen absorbing port.

Further, a water outlet communicated with the first gas-liquid separation cavity is formed in the bottom of the box body, and the water outlet is also communicated with the water storage cavity; the water tank module further comprises a floating body, and the floating body is arranged in the first gas-liquid separation cavity and used for opening and closing the water outlet.

Furthermore, a pressure control module for forming positive pressure in the first gas-liquid separation cavity is arranged on the hydrogen outlet joint.

Further, a connecting port communicated with the water storage cavity is also arranged at the bottom of the box body; the bottom of the box body is further provided with an annular check ring, the water outlet and the connecting port are both located in an area formed by the annular check ring in a surrounding mode, the annular check ring is further provided with a lower sealing cover, and the lower sealing cover seals the edge of the annular check ring.

Furthermore, an overflow pipe communicated with the connecting port is arranged in the water storage cavity and is vertically arranged.

Furthermore, a water retaining ring is arranged on the upper cover, and an upper port of the overflow pipe is positioned in the water retaining ring.

Furthermore, an embedded block is arranged in the water outlet, a convex structure is formed on the upper surface of the embedded block, and a through hole penetrating through the upper surface and the lower surface is formed in the embedded block; the bottom of the floating body is provided with a flexible sealing sheet; when the water outlet is in a closed state, the flexible sealing sheet is abutted against the bulge structure and seals the through hole.

Through dispose a plurality of independent first gas-liquid separation cavity in the box, the hydrogen that the subassembly produced takes place for oxyhydrogen enters into each first gas-liquid separation cavity respectively to realize the separation processing of steam in the hydrogen through the first gas-liquid separation cavity of difference, and then when inhaling hydrogen through a plurality of hydrogen mouths, can ensure to obtain good steam-water separation processing from the hydrogen of inhaling hydrogen mouth output, and then satisfy many people and inhale the requirement of hydrogen simultaneously, in order to improve user experience nature.

In addition, for the first gas-liquid separation cavity for hydrogen separation, the floating body is arranged in the first gas-liquid separation cavity, and the water outlet at the bottom of the first gas-liquid separation cavity is opened and closed by the floating body, in the actual use process, under the condition that the accumulated water in the first gas-liquid separation cavity is less, the floating body leans against the upper part of the water outlet by the weight of the floating body to close the water outlet, so that the hydrogen in the first gas-liquid separation cavity can be output from the hydrogen outlet joint at the top, and after the buoyancy of the floating body is larger than the gravity of the floating body along with the increase of the accumulated water in the first gas-liquid separation cavity, the floating body floats for a short time and leaves the water outlet to open the water outlet, under the pressure effect of the hydrogen in the first gas-liquid separation cavity, the accumulated water at the bottom of the first gas-liquid separation cavity is discharged into the water storage cavity through the water outlet, and meanwhile, the water level in the first gas-liquid separation cavity is lowered to enable the floating body to lean against the water outlet to reclose, like this, alright in order to realize automatic carry the ponding in the first gas-liquid separation cavity to water storage cavity in cycle use, and need not user's periodic cleaning ponding, convenience of customers uses and has improved user and used experience nature.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a first embodiment of the oxyhydrogen generator according to the utility model;

FIG. 2 is a schematic view of a partial structure of a first embodiment of the oxyhydrogen generator according to the utility model;

FIG. 3 is a schematic structural diagram of a water tank module according to an embodiment of the oxyhydrogen generator of the present invention;

FIG. 4 is an exploded view of the water tank module of FIG. 3;

FIG. 5 is a second schematic view of the water tank module in the first embodiment of the oxyhydrogen generator according to the utility model

FIG. 6 is a sectional view taken along line A-A of FIG. 5;

FIG. 7 is an enlarged partial view of the area M in FIG. 6;

FIG. 8 is a sectional view taken along line B-B of FIG. 5;

FIG. 9 is an enlarged view of a portion of the region N in FIG. 8;

FIG. 10 is a schematic view of the structure of the case of FIG. 9;

FIG. 11 is a schematic structural diagram of a second embodiment of the oxyhydrogen generator according to the utility model;

FIG. 12 is a schematic view of a partial structure of a second embodiment of the oxyhydrogen generator according to the utility model;

FIG. 13 is a partial cross-sectional view of a second embodiment of the oxyhydrogen generator according to the utility model;

fig. 14 is a partially enlarged view of the region P in fig. 13.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-10, the present embodiment provides an oxyhydrogen generator, which includes a housing 100, and an oxyhydrogen generation assembly 200, a water tank module 300, and an electric control board 400 disposed inside the housing 100, wherein the oxyhydrogen generation assembly 200 has a circulation water inlet, a circulation water outlet, and a hydrogen outlet, the oxyhydrogen generation assembly 200 is electrically connected to the electric control board 400, and the electric control board 400 controls the oxyhydrogen generation assembly 200 to be powered on or powered off. The specific entity of the oxyhydrogen generation assembly 200 can be the oxyhydrogen generation component of a conventional oxyhydrogen generator, and the detailed description and the limitation on the specific structural form and the working principle of the oxyhydrogen generation assembly 200 are not repeated herein.

The water tank module 300 comprises a tank body 1 and an upper cover 2, and the tank body 1 is further provided with a water outlet pipe 101, a water return pipe 102 and a plurality of hydrogen connecting pipes 103.

A water storage cavity 11 and a plurality of first gas-liquid separation cavities 12 are arranged in the box body 1. The water storage cavity 11 is used for storing water for the hydrogen-oxygen generation assembly 200 to electrolyze, the first gas-liquid separation cavity 12 is used for performing gas-water separation treatment on hydrogen generated by the hydrogen-oxygen generation assembly 200, and the hydrogen connecting pipe 103 is communicated with the corresponding first gas-liquid separation cavity 12.

The upper cover 2 is provided with a plurality of hydrogen outlet connectors 21, the upper cover 2 is arranged at the upper part of the box body 1 and respectively seals the upper end opening of the water storage cavity 11 and the upper end opening of the first gas-liquid separation cavity 12, and the hydrogen outlet connectors 21 are communicated with the corresponding first gas-liquid separation cavity 12;

the hydrogen outlet is respectively communicated with the hydrogen connecting pipe 103, the shell 100 is provided with a plurality of hydrogen absorbing ports 1004, the hydrogen outlet joint 21 is also communicated with the corresponding hydrogen absorbing ports, the water outlet pipe is communicated with the circulating water inlet, and the circulating water outlet is communicated with the water return pipe.

Specifically, in the user's in-service use process, a plurality of users can realize inhaling hydrogen through the hydrogen mouth 1004 that inhales that corresponds, and the hydrogen of every hydrogen mouth 1004 output of inhaling all carries out gas-liquid separation through the first gas-liquid separation cavity 12 that corresponds and handles the back, and consequently, the inspiratory hydrogen water content of user is less, can improve user experience nature effectively.

Among them, two hydrogen absorption ports 1004 are preferably used. Correspondingly, two first gas-liquid separation cavities 12 are arranged in the box body 1.

As shown in fig. 1, the hydrogen absorption ports 1004 may correspond to the first gas-liquid separation chamber 12 in a one-to-one relationship, that is, the hydrogen gas processed by the first gas-liquid separation chamber 12 is independently delivered to the corresponding hydrogen absorption ports 1004.

Alternatively, as shown in fig. 11-14, a control valve 4 is further disposed in the housing 100, one hydrogen outlet connector 21 is connected to the corresponding hydrogen absorption port 1004 through a gas pipe, the other hydrogen outlet connector 21 is connected to the control valve 4, and the control valve 4 is selectively connected to one of the two hydrogen absorption ports 1004. The hydrogen generated by the oxyhydrogen generation assembly 200 is respectively delivered to the first gas-liquid separation cavities 12, and the hydrogen in the two first gas-liquid separation cavities 12 is output from the upper cover 2 after gas-liquid separation. When the gas-liquid separation device is used by a single person, one of the first gas-liquid separation cavities 12 is conveyed to the hydrogen absorption port 1004 through the first gas pipe 21, and simultaneously, the other first gas-liquid separation cavity 12 controls hydrogen to be also conveyed to the first gas pipe 21 through the control valve 4 so as to be uniformly output through one hydrogen absorption port 1004. And when two people inhale hydrogen simultaneously, control valve 4 control hydrogen is carried to the second trachea 22 of connecting another hydrogen mouth 1004 of inhaling in, and then realizes that two people inhale hydrogen simultaneously to satisfy evenly distributed hydrogen, with the improvement user experience nature. For the representation entity of the control valve 4, a two-position three-way valve may be adopted, the air inlet of the control valve is communicated with the other hydrogen outlet joint, and the two air outlets of the control valve are respectively communicated with the corresponding hydrogen outlet joints.

Further, in order to meet the requirement of oxygen inhalation of a user, a second gas-liquid separation cavity 13 is arranged in the box body 1, an oxygen outlet joint 22 is arranged on the upper cover 2, the upper cover 2 further seals an upper end port of the second gas-liquid separation cavity 13, the oxygen outlet joint is communicated with the second gas-liquid separation cavity, an oxygen inhalation port 1005 is further arranged on the housing 100, and the oxygen inhalation port 1005 is communicated with the oxygen outlet joint 22.

A sealing ring 4 can be arranged between the upper cover 2 and the upper end part of the box body 1, the sealing ring 4 is clamped between the upper cover 2 and the box body 1, and the upper edge of the water storage cavity 11, the upper edge of the first gas-liquid separation cavity 12 and the upper edge of the second gas-liquid separation cavity 13 are respectively sealed by the sealing ring 4. The hydrogen outlet joint 21 is communicated with the first gas-liquid separation cavity 12, and the oxygen outlet joint 22 is communicated with the second gas-liquid separation cavity 13. In addition, the upper cover 2 is also provided with a water replenishing port 23, the water replenishing port 23 is communicated with the water storage cavity 11, and the water replenishing port 23 is in threaded connection with the water cover 5.

In the actual use process, a user opens the water cover 5 to add water into the water storage cavity 11 through the water replenishing port 23, and the oxyhydrogen generation assembly 200 is powered on to perform water electrolysis operation. The water in the water storage cavity 11 enters the hydrogen and oxygen generating assembly 200 through the water outlet pipe 101 and returns to the second gas-liquid separation cavity 13 from the water return pipe 102, the water returning to the water return pipe 102 is mixed with oxygen, after the oxygen enters the second gas-liquid separation cavity 13, the oxygen is lighter, the oxygen collection and the steam-water separation are fully realized by utilizing the height space of the second gas-liquid separation cavity 13, and the oxygen is output through the oxygen outlet joint 22. And the water in the second gas-liquid separation chamber 13 flows into the water storage chamber 11 through a communication hole 131 formed at the bottom of the second gas-liquid separation chamber 13 and communicated with the water storage chamber 11.

Preferably, the water return pipe may extend upward inside the second gas-liquid separation chamber to form an extension pipe (not labeled) arranged vertically, and the extension pipe returns water with oxygen gas into the second gas-liquid separation chamber through the water return pipe. After the oxygen is separated from the water, because the upper end of the extension pipe formed by the water return pipe is higher than the bottom of the second gas-liquid separation cavity 13, the oxygen is prevented from entering the water storage cavity 11 from the bottom of the second gas-liquid separation cavity 13, so that the output quantity of the oxygen is increased.

And a small amount of water is carried in the hydrogen generated by the hydrogen-oxygen generating assembly 200 and enters the first gas-liquid separation cavity through the hydrogen adapter 103. Since hydrogen gas is lighter and has a smaller water content than water, the hydrogen gas entering the first gas-liquid separation chamber 12 rises and is output through the hydrogen outlet joint 21, and the water contained in the hydrogen gas falls into the bottom of the first gas-liquid separation chamber 12 by gravity.

Wherein a plurality of first gas-liquid separation chambers 12 and a plurality of second gas-liquid separation chambers 13 may be disposed in the case 1 as needed.

Further, as the usage time increases, the bottom of the first gas-liquid separation chamber 12 will store more water. In order to realize automatic drainage, a drainage port 14 communicated with the first gas-liquid separation cavity 12 can be arranged at the bottom of the box body 1, and the drainage port 14 is also communicated with the water storage cavity 11; the water tank module further comprises a floating body 3, and the floating body 3 is arranged in the first gas-liquid separation cavity 12 and used for opening and closing the water outlet 14.

Specifically, as the water amount accumulated at the bottom of the first gas-liquid separation chamber 12 increases, the buoyancy received by the floating body 3 is larger than the gravity of the floating body 3, and then the floating body 3 floats and leaves the water outlet 14 under the action of the buoyancy, so as to open the water outlet 14. After the water outlet 14 is opened, a positive pressure state is formed in the first gas-liquid separation cavity 12 due to the injected hydrogen in the first gas-liquid separation cavity 12, and the accumulated water at the bottom of the first gas-liquid separation cavity 12 is discharged through the water outlet 14 and flows into the water storage cavity 11 by utilizing the air pressure in the first gas-liquid separation cavity 12. In a short time, the water level in the first gas-liquid separation chamber 12 will drop along with it, so that the gravity of the floating body 3 is larger than the buoyancy, and the floating body 3 falls down again and abuts against the water outlet 14 to automatically close the water outlet 14, thereby preventing hydrogen from entering the water storage chamber 11.

Therefore, the floating body 3 is used for controlling the opening and closing of the water outlet 14, and the accumulated water is automatically discharged into the water storage cavity 11 by utilizing the air pressure in the first air-liquid separation cavity 12, so that a user does not need to clean the water in the first air-liquid separation cavity 12 regularly, and the use convenience and the use experience of the user are improved.

Preferably, in order to maintain the gas pressure in the first gas-liquid separation chamber 12 in a positive pressure state, the hydrogen outlet joint 21 is provided with a pressure control module (not shown) for forming a positive pressure in the first gas-liquid separation chamber 12. Specifically, the pressure control module is arranged on the hydrogen outlet joint 21 to limit the output hydrogen, so that the first gas-liquid separation cavity 12 is in a positive pressure state with a certain pressure value. And under the positive pressure state, the floating body 3 in the first gas-liquid separation cavity 12 can further utilize the air pressure to carry out more effective sealing and shielding on the exhaust port, thereby improving the use reliability. Meanwhile, the positive pressure with a certain pressure value can also make the accumulated water quickly discharged out of the first gas-liquid separation cavity 12 by using the air pressure when the water outlet 14 is opened by the floating body 3. The magnitude of the pressure value of the positive pressure in the first gas-liquid separation chamber 12 is not limited herein.

For the pressure control module, the expression entity may adopt a back pressure valve disposed on the hydrogen outlet joint 21, and the back pressure valve may be opened after the pressure in the first gas-liquid separation chamber 12 reaches a set value, so as to meet the requirement of positive pressure in the first gas-liquid separation chamber 12. Or the pressure control module comprises a connecting air pipe and an aeration stone, the aeration stone is plugged in the connecting air pipe, and the connecting air pipe is connected with the hydrogen outlet joint. Specifically, the structural style of connecting trachea and aeration stone is adopted, reduction manufacturing cost that can be better utilizes connecting trachea on the one hand to be used for installing aeration stone to utilize aeration stone microporous structure ventilative and aeration stone can also satisfy the requirement of malleation in the first gas-liquid separation cavity 12, on the other hand connecting trachea still plays simultaneously and carries hydrogen to the outer connecting pipe of configuration on shell 100 on, in order to satisfy the requirement of lowering costs.

Furthermore, an insert block 141 is arranged in the water outlet 14, a convex structure is formed on the upper surface of the insert block 141, and a through hole 141 penetrating through the upper and lower surfaces is arranged on the insert block 141; the bottom of the floating body 3 is provided with a flexible sealing sheet 31; in the closed state of drain opening 14, flexible sealing disc 31 abuts against the raised structure and seals through-hole 141.

Specifically, the insert block 141 is embedded in the drainage opening 14 in a sealing manner, a protruding structure is formed on the upper surface of the insert block 141 to be matched with the flexible sealing sheet 31, and the flexible sealing sheet 31 is greatly deformed to cover the through hole 141 in a sealing manner after contacting the protruding structure on the upper surface of the insert block 141, so that the drainage opening 14 is sealed.

Further, a connecting port 15 communicated with the water storage cavity 11 is also arranged at the bottom of the box body 1; the bottom of the box body 1 is also provided with an annular retainer ring 16, the water outlet 14 and the connecting port 15 are both positioned in the area formed by the annular retainer ring 16, the annular retainer ring 16 is also provided with a sealing lower cover 17, and the sealing lower cover 17 seals the edge of the annular retainer ring 16.

Specifically, the connecting port 15 and the water outlet 14 are surrounded by an annular retainer ring 16, and the lower edge of the annular retainer ring 16 is sealed by a lower sealing cover 17, so that a relatively sealed water flow passage is formed between the lower sealing cover 17, the annular retainer ring 16 and the bottom surface of the tank body 1, and thus, water output from the water outlet 14 enters a flow passage cavity formed by the annular retainer ring 16 and enters the connecting port 15.

In order to prevent the water in the water storage cavity 11 from flowing back into the first gas-liquid separation cavity 12, an overflow pipe 18 communicating with the connection port 15 may be provided in the water storage cavity 11, the overflow pipe being vertically arranged. Specifically, the height of the overflow pipe 18 is designed according to the water level in the water storage cavity 11 so as to meet the requirement that the upper port of the overflow pipe 18 is higher than the water level of the water storage cavity 11, and thus, the water in the water storage cavity 11 can be prevented from reversely flowing into the first gas-liquid separation cavity 12 through the overflow pipe 18.

In addition, a water retaining ring 24 can be arranged on the lower surface of the upper cover 2, and the upper port of the overflow pipe is positioned in the water retaining ring. Specifically, a water retaining ring 24 surrounds the periphery of the upper port of the overflow pipe 18 to provide a buffer stop for water output from the overflow pipe 18.

The contour of the floating body 3 matches the contour of the inner wall of the first gas-liquid separation chamber 1212, for example, the floating body 3 can be made to move up and down in the first gas-liquid separation chamber 12 by buoyancy and gravity. The floating body 3 may be a closed water pipe or other buoyant member, which is not limited herein.

In addition, still be provided with the drain pipe (not marked) of switch to the bottom of box 1, the drain pipe can adopt the screw plug to carry out the shutoff, when the water in the water storage cavity 11 of needs row, then pull down the screw plug from the drain pipe, alright empty with the water in the water storage cavity 11. If necessary, an epoxy resin filter element 6 for filtering water may be disposed in the water storage cavity 11, the epoxy resin filter element 6 may be positioned in the water storage cavity 11 and inserted into the water replenishing port 23, and water may be treated by passing through the epoxy resin filter element 6 when water is added. Similarly, a water level detector can be further arranged as required to detect the water level in the water storage cavity 11 through the water level detector, so as to automatically alarm and remind when the water level is low, and the specific alarm and reminding mode is not limited to sound and light modes, and is not limited and described herein.

In addition, for the specific structure of the enclosure 100 in this embodiment, the enclosure 1002 generally includes a housing, a base 1003 and a top cover 1001, and the housing 1002 is disposed between the base 1003 and the top cover 1001, reference may be made to the structural form of the enclosure of the conventional oxyhydrogen generator, which is not limited herein. Meanwhile, a control panel for operation is arranged on the surface of the casing 100 and is connected with the electric control panel 400, and the electric control panel 400 controls the electric components in the oxyhydrogen generator. Similarly, the electrical control board 400 and the operation control board can be configured as a conventional oxyhydrogen generator, and are not limited herein.

Compared with the prior art, the utility model has the advantages and positive effects that: by arranging the floating body in the first gas-liquid separation cavity and utilizing the floating body to open and close the water outlet at the bottom of the first gas-liquid separation cavity, in the actual use process, under the condition that the accumulated water in the first gas-liquid separation cavity is less, the floating body leans against the upper side of the water outlet by utilizing the self weight to close the water outlet, so that the hydrogen in the first gas-liquid separation cavity can be output from the hydrogen outlet joint at the top, and along with the increase of the accumulated water in the first gas-liquid separation cavity, after the buoyancy of the floating body is greater than the self weight, the floating body can temporarily float and leave the water outlet to open the water outlet, under the pressure effect of the hydrogen in the first gas-liquid separation cavity, the accumulated water at the bottom in the first gas-liquid separation cavity is discharged into the water storage cavity through the water outlet, meanwhile, the water level in the first gas-liquid separation cavity is reduced to enable the floating body to lean against the water outlet to close the water outlet again, like this, alright in order to realize automatic carry the ponding in the first gas-liquid separation cavity to water storage cavity in cycle use, and need not user's periodic cleaning ponding, convenience of customers uses and has improved user and used experience nature.

Claims

1. A hydrogen-oxygen generator comprises a shell, a hydrogen-oxygen generating assembly and a water tank module, wherein the hydrogen-oxygen generating assembly and the water tank module are arranged in the shell; the method is characterized in that:

2. The oxyhydrogen generator according to claim 1, wherein the box body is provided with two first gas-liquid separation cavities, the shell is provided with two hydrogen absorption ports, and the upper cover is provided with two hydrogen outlet connectors;

3. The oxyhydrogen generator according to claim 2, wherein the control valve is a two-position three-way valve, the gas inlet of the control valve is communicated with another hydrogen outlet joint, and the two gas outlets of the control valve are respectively communicated with the corresponding hydrogen outlet joints.

4. The oxyhydrogen generator according to any one of claims 1 to 3, wherein the housing is provided with an oxygen intake port, the upper cover is provided with an oxygen outlet joint, the box body is further provided with a second gas-liquid separation cavity, and the water return pipe is communicated with the second gas-liquid separation cavity; the oxygen outlet joint is communicated with the second gas-liquid separation cavity and is also communicated with the oxygen absorbing port.

5. The oxyhydrogen generator according to claim 1, wherein the bottom of the box body is provided with a water outlet communicated with the first gas-liquid separation cavity, and the water outlet is also communicated with the water storage cavity; the water tank module further comprises a floating body, and the floating body is arranged in the first gas-liquid separation cavity and used for opening and closing the water outlet.

6. The oxyhydrogen generator according to claim 5, wherein the hydrogen outlet joint is provided with a pressure control module for forming positive pressure in the first gas-liquid separation chamber.

7. The oxyhydrogen generator according to claim 5, wherein the bottom of the box body is further provided with a connecting port communicated with the water storage cavity; the bottom of the box body is further provided with an annular check ring, the water outlet and the connecting port are both located in an area formed by the annular check ring in a surrounding mode, the annular check ring is further provided with a lower sealing cover, and the lower sealing cover seals the edge of the annular check ring.

8. The oxyhydrogen generator according to claim 7, wherein an overflow pipe communicated with the connection port is arranged in the water storage cavity and is vertically arranged.

9. The oxyhydrogen generator according to claim 8, wherein the upper cover is provided with a water retaining ring, and the upper port of the overflow pipe is positioned in the water retaining ring.

10. The oxyhydrogen generator according to claim 5, wherein the water outlet is provided with an insert block, the upper surface of the insert block forms a convex structure, and the insert block is provided with a through hole penetrating through the upper surface and the lower surface; the bottom of the floating body is provided with a flexible sealing sheet; when the water outlet is in a closed state, the flexible sealing sheet is abutted against the bulge structure and seals the through hole.