Household hydrogen-rich water machine
By adopting a detachable water tank design and a multi-filter structure, the problems of complex structure, large size, and difficult transportation of existing hydrogen-rich water machines have been solved, realizing the production of hydrogen-rich water and convenient replacement of filter elements, thus meeting the needs of healthy drinking water.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI GREAT MEDICAL EQUIP CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-17
AI Technical Summary
Existing hydrogen-rich water machines are complex in structure, bulky in size, difficult to transport, and have inconvenient filter replacement, which limits their placement area.
Featuring a detachable water tank design, this device combines multiple filter elements with an electrolytic cell to generate hydrogen via a mixing pump. Its simple structure reduces product size, facilitating machine placement and relocation, and making filter element replacement easier.
It enables the production of hydrogen-rich water, meeting the demand for healthy drinking water, while simplifying the structure, reducing the product's size, and facilitating machine movement and filter replacement.
Smart Images

Figure CN224132889U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water purification equipment technology, specifically a household hydrogen-rich water machine. Background Technology
[0002] With increasing public awareness of healthy drinking water, hydrogen-rich water has come into focus due to its antioxidant properties. Through electrolysis and gas-liquid mixing technologies, conventional drinking water can be converted into hydrogen-rich water, thus meeting people's demand for healthy drinking water. The product that enables the production of hydrogen-rich water is the hydrogen-rich water machine.
[0003] Most conventional hydrogen-rich water machines use municipal tap water as their source, with the inlet pipe connected to the tap water supply. However, the tap water supply limits the placement area of the machine. Furthermore, most hydrogen-rich water machines employ multiple filtration systems, resulting in a complex overall structure, high price, large size, and difficulty in transportation. Utility Model Content
[0004] This utility model, to overcome the shortcomings of existing technology, provides a household hydrogen-rich water machine, including a main shell and a side water tank. A support frame is provided on one side of the main shell, and a support plate is located inside the main shell. The support plate houses the water tank, an electrolytic cell, and a composite filter element. The water tank has an internal partitioning mechanism that divides the water tank into a water filling area and a storage area. A water inlet is located at the top of the water filling area, and a purification filter element is connected to the bottom of the water filling area via a pipe. The purification filter element is connected to the inlet of the electrolytic cell via a pipe. A hydrogen outlet is located on one side of the electrolytic cell, connected to one end of a hydrogen pipeline. A one-way valve is installed on the hydrogen pipeline, and the other end of the hydrogen pipeline is connected to one end of a T-connector. The water tank storage area is connected to a T-connector via a pipe. At the other end of the head, the third end of the three-way pipe joint is connected to the mixing pump through a pipe. The mixing pump is connected to the accelerator through a pipe. The accelerator is connected to the buffer box through a pipe. One end of the buffer box is provided with a main water outlet. One side of the electrolytic cell is provided with a drain outlet. The drain outlet is connected to the water filling area of the water tank through a pipe. The outer side of the main shell is provided with a side water tank base. A side water tank is detachably installed on the side water tank base. The side water tank is provided with a water filling port. The side water tank is connected to a self-priming booster pump through a pipe. The self-priming booster pump is connected to the composite filter element through a pipe. The composite filter element is connected to the water tank storage area through a pipe. The wastewater outlet of the composite filter element is connected to one end of the wastewater solenoid valve through a pipe. The other end of the wastewater solenoid valve is connected to the side water tank through a pipe.
[0005] An operation display panel is provided on the outside of the main housing.
[0006] The water tank storage connection tee pipe is equipped with a flow meter.
[0007] The mixing pump and the self-priming booster pump are fixed on the bottom wall of the main housing.
[0008] The pipe connecting the accelerator to the buffer box is equipped with a drain solenoid valve.
[0009] A water receiving tray is provided below the main water outlet.
[0010] The side water tank base is provided with a water-stopping mechanism one, and the bottom of the side water tank is provided with a water-stopping mechanism two. The positions of water-stopping mechanism one and water-stopping mechanism two are corresponding. Water-stopping mechanism one includes a water-stopping rod, an elastic gasket and a compression spring. The upper end of the water-stopping rod is fitted with an elastic gasket and the lower end of the water-stopping rod is fitted with a compression spring. Water-stopping mechanism one and water-stopping mechanism two have the same structure.
[0011] The side water tank is equipped with a handle at the top.
[0012] The composite filter element has a drain outlet on the pipe connecting to the water tank storage area.
[0013] Compared with the prior art, this utility model produces hydrogen-rich water to meet people's demand for healthy drinking water. It adopts a detachable water tank, which has a simple structure, reduces the size of the product, facilitates the placement and movement of the machine, and makes it easy to replace the filter element. Attached Figure Description
[0014] Figure 1 A schematic diagram showing the connection relationships of a home-use hydrogen-rich water machine;
[0015] Figure 2 A schematic diagram of the external structure of a household hydrogen-rich water machine;
[0016] Figure 3 This is a schematic diagram of the internal structure of a home-use hydrogen-rich water machine.
[0017] Figure 4 Sectional view of the water-stopping structure;
[0018] See Figures 1 to 4 1. Main shell, 2. Support plate, 3. Water tank, 4. Electrolytic cell, 5. Separation mechanism, 6. Water inlet, 7. Purification filter element, 8. Drain outlet, 9. Hydrogen pipeline, 10. Check valve, 11. T-joint, 12. Mixing pump, 13. Instant heater, 14. Buffer box, 15. Main outlet, 16. Side water tank base, 17. Side water tank, 18. Self-priming booster pump, 19. Composite filter element, 20. Wastewater solenoid valve, 21. Operation display panel, 22. Water receiving tray, 23. Drain solenoid valve, 24. Flow meter, 25. Water stop rod, 26. Elastic gasket, 27. Compression spring, 28. Handle, 29. Support frame. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings.
[0020] like Figures 1 to 3 A household hydrogen-rich water machine includes a main casing 1 and a side water tank 17. A support frame 29 is located on one side of the main casing 1. A support plate 2 is located inside the main casing 1, and a water tank 3, an electrolytic cell 4, and a composite filter element 19 are mounted on the support plate 2. The water tank 3 has a partition mechanism 5 that divides the water tank into a water filling area and a storage area. A water inlet 6 is located at the top of the water filling area of the water tank 3, and a purification filter element 7 is connected to the bottom of the water filling area via a pipe. The purification filter element 7 is used to further purify the purified water used for electrolysis. The purification filter element 7 is connected to the inlet of the electrolytic cell 4 via a pipe. The purified water is electrolyzed in the electrolytic cell 4 to produce high-purity hydrogen and oxygen. A hydrogen outlet is located on one side of the electrolytic cell 4, and the hydrogen outlet is connected to one end of a hydrogen pipeline 9. A one-way valve 10 is installed on the hydrogen pipeline 9 to prevent water in the pipeline from entering the electrolytic cell. The other end of the hydrogen pipeline 9 is connected to one end of the tee connector 11. The water tank 3 storage area is connected to the other end of the tee connector 11 through a pipeline. The third end of the tee connector 11 is connected to the mixing pump 12 through a pipeline. The mixing pump provides power to the entire water circuit and mixes drinking water and hydrogen. The mixing pump 12 is connected to the accelerator 13 through a pipeline. The accelerator 13 heats and controls the temperature of the hydrogen-rich water. The accelerator 13 is connected to the buffer box 14 through a pipeline. One end of the buffer box 14 is equipped with a main water outlet 15. The buffer box 14 is used to control the opening and closing of the water circuit.
[0021] The electrolytic cell 4 has a drain outlet on one side, which is connected to the water filling area of the water tank 3 via a pipe. The oxygen produced by the electrolytic cell 4 and the water that did not participate in the electrolysis return to the inside of the water tank 3, while the oxygen is discharged from the water inlet 6.
[0022] A side water tank base 16 is provided on the outer side of the main housing 1. A side water tank 17 is detachably installed on the side water tank base 16. The side water tank 17 has a water inlet. The side water tank 17 is connected to a self-priming booster pump 18 through a pipe. The self-priming booster pump 18 is connected to a composite filter element 19 through a pipe. The composite filter element 19 is used for purification. After filtration, the tap water can meet the standards for direct drinking. The composite filter element 19 is connected to the storage area of the water tank 3 through a pipe. The wastewater outlet of the composite filter element 19 is connected to one end of a wastewater solenoid valve 20 through a pipe. The other end of the wastewater solenoid valve 20 is connected to the side water tank 17 through a pipe.
[0023] The main housing 1 is provided with an operation display panel 21, which is used to control the operation of the machine and control the water volume and water temperature.
[0024] The water tank 3 stores the pipe connected to the tee pipe joint 11 and is equipped with a flow meter 24, which is used to control the amount of water flowing through it.
[0025] The mixing pump 12 and the self-priming booster pump 18 are fixed on the inner bottom wall of the main housing 1.
[0026] The accelerator 13 is fixed on the support frame 29, and a drain solenoid valve 23 is provided on the pipe connecting the accelerator 13 to the buffer box 14.
[0027] A water collection tray 22 is provided below the main water outlet 15 to collect wastewater. It can be easily removed for pouring.
[0028] like Figure 4 A first water-stop mechanism is provided on the base 16 of the side water tank, and a second water-stop mechanism is provided at the bottom of the side water tank 17. The first and second water-stop mechanisms are positioned opposite each other. The first water-stop mechanism includes a water-stop rod 25, an elastic gasket 26, and a compression spring 27. The upper end of the water-stop rod 25 is fitted with the elastic gasket 26, and the lower end of the water-stop rod 25 is fitted with the compression spring 27. The first and second water-stop mechanisms have the same structure. When the side water tank is lifted, the elastic gasket on the water-stop rod will be pressed tightly against the side water tank under the action of the compression spring, thus sealing the tank and preventing water from flowing out. When the side water tank is placed on the base, the first and second water-stop mechanisms push against each other, and the compression springs of both mechanisms are compressed. The elastic gasket is also lifted and separated from the main body of the side water tank. The water in the side water tank can then flow downwards through the perimeter of the water-stop rod and connect with the pipes in the base of the side water tank.
[0029] The side water tank 17 is equipped with a handle 28 at the top, which facilitates the disassembly and use of the side water tank.
[0030] The composite filter element 19 is connected to the water tank 3 storage area via a pipe with a drain outlet 8. The drain outlet 8 is equipped with a valve to control the drainage.
[0031] During use, select the desired water volume and temperature via the control display panel 21. Add a certain amount of tap water according to the water level line on the side water tank 17. Then place the side water tank 17 on the side water tank base 16, and connect the tap water in the side water tank 17 to the internal pipes of the machine through the water-stop structure. The self-priming booster pump 18 draws the tap water in the side water tank 17 into the composite filter element 19 for purification. The resulting purified water is stored in the storage area of the water tank 3, and the wastewater flows back into the side water tank 17 through the wastewater solenoid valve 20. Manually add purified water to the water tank 3 water filling area. After further filtration by the purification filter element 7, the water enters the electrolysis tank 4 for electrolysis. The hydrogen produced by electrolysis enters the water circuit through the one-way valve 10. The oxygen produced by electrolysis and the water that did not participate in electrolysis will return to the water tank 3 water filling area. The oxygen will be discharged from the water inlet 6 of the water tank 3, and the water that did not participate in electrolysis will re-enter the electrolysis tank to participate in the next electrolysis. The purified water in the water tank 3 filling area, under the influence of gravity and the mixing pump 12, passes through a flow meter to control the amount of water drawn into the mixing pump 12. The purified water and hydrogen produced by the electrolyzer 4 are mixed and stirred within the mixing pump 12 to form hydrogen-rich water. The accelerator 13 heats the flowing water. The temperature range is selectable in six settings, from room temperature to boiling water. The hydrogen-rich water flows from the accelerator 13 through the drain solenoid valve 23 and the buffer box 14, and then exits from the main outlet 15.
Claims
1. A household hydrogen-rich water machine comprising a main housing (1) and a side water tank (17), characterized in that: The main shell (1) is provided with a support frame (29) on one side, and a support plate (2) is provided inside the main shell (1). A water tank (3), an electrolytic cell (4) and a composite filter element (19) are provided on the support plate (2). A partition mechanism (5) is provided inside the water tank (3). The partition mechanism (5) divides the water tank into a water filling area and a storage area. A water inlet (6) is provided at the top of the water filling area of the water tank (3). A purification filter element (7) is connected to the bottom of the water filling area of the water tank (3) through a pipe. The purification filter element (7) is connected to the water inlet of the electrolytic cell (4) through a pipe. A hydrogen outlet is provided on one side of the electrolytic cell (4). The hydrogen outlet is connected to one end of a hydrogen pipeline (9). A one-way valve (10) is provided on the hydrogen pipeline (9). The other end of the hydrogen pipeline (9) is connected to one end of a three-way pipe joint (11). The storage area of the water tank (3) is connected to the other end of the three-way pipe joint (11) through a pipe. The third end of the three-way pipe joint (11) is connected to a mixing pump through a pipe. 12) The mixing pump (12) is connected to the accelerator (13) through a pipe. The accelerator (13) is connected to the buffer box (14) through a pipe. One end of the buffer box (14) is provided with a main water outlet (15). The electrolytic cell (4) is provided with a drain outlet on one side. The drain outlet is connected to the water filling area of the water tank (3) through a pipe. The main shell (1) is provided with a side water tank base (16) on the outside. A side water tank (17) is detachably installed on the side water tank base (16). The side water tank (17) is provided with a water filling port. The side water tank (17) is connected to the self-priming booster pump (18) through a pipe. The self-priming booster pump (18) is connected to the composite filter element (19) through a pipe. The composite filter element (19) is connected to the storage area of the water tank (3) through a pipe. The wastewater outlet of the composite filter element (19) is connected to one end of the wastewater solenoid valve (20) through a pipe. The other end of the wastewater solenoid valve (20) is connected to the side water tank (17) through a pipe.
2. The home-type hydrogen-rich water machine according to claim 1, characterized by: The main housing (1) is provided with an operation display panel (21) on its exterior.
3. The home type hydrogen-rich water machine according to claim 1, characterized in that: The water tank (3) is equipped with a flow meter (24) on the pipe connecting the three-way pipe joint (11).
4. The home-type hydrogen-rich water machine according to claim 1, characterized in that: The mixing pump (12) and the self-priming booster pump (18) are fixed on the bottom wall of the main housing (1).
5. The home-type hydrogen-rich water machine according to claim 1, characterized in that: The accelerator (13) is fixed on the support frame (29), and a water discharge solenoid valve (23) is provided on the pipe connecting the accelerator (13) to the buffer box (14).
6. The home-type hydrogen-rich water machine according to claim 1, characterized in that: A water receiving tray (22) is provided below the main water outlet (15).
7. The home-type hydrogen-rich water machine according to claim 1, characterized in that: The side water tank base (16) is provided with a water-stopping mechanism one, and the bottom of the side water tank (17) is provided with a water-stopping mechanism two. The positions of the water-stopping mechanism one and the water-stopping mechanism two are corresponding. The water-stopping mechanism one includes a water-stopping rod (25), an elastic pad (26) and a compression spring (27). The upper end of the water-stopping rod (25) is fitted with an elastic pad (26), and the lower end of the water-stopping rod (25) is fitted with a compression spring (27). The structures of the water-stopping mechanism one and the water-stopping mechanism two are the same.
8. The home-type hydrogen-rich water machine according to claim 1, characterized in that: The side water tank (17) is provided with a handle (28) at the top.
9. The home-type hydrogen-rich water machine according to claim 1, characterized in that: The composite filter element (19) is connected to the water tank (3) storage area via a drain outlet (8).