Hydrogen-rich water preparation machine
By combining the main jet pipe and the mixing nozzle, the problem of low hydrogen solubility in water is solved, enabling efficient preparation of high-concentration hydrogen-rich water and enhancing the mixing effect of hydrogen and water.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-01
- Publication Date
- 2026-03-06
AI Technical Summary
In existing hydrogen-rich water preparation equipment, the low solubility of hydrogen in water leads to low preparation efficiency, and undissolved hydrogen cannot be output in time, affecting the hydrogen dissolution effect of subsequent drinking water.
It adopts a rotary spray manifold and a mixing nozzle structure, which increases the contact area and reduces the buoyancy of hydrogen bubbles by spraying a combination of hydrogen gas and drinking water. Combined with the mixing nozzle that can move up and down to increase the pressure, it enhances the mixing effect of hydrogen gas and water.
This method improves the solubility of hydrogen in drinking water, enables the efficient preparation of high-concentration hydrogen-rich water, and increases the residence time and contact area of hydrogen in water.
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Figure CN117401800B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of drinking water preparation equipment, and more specifically to a hydrogen water preparation device. Background Technology
[0002] A hydrogen-rich water generator is a device that injects hydrogen gas into drinking water. Users can ingest hydrogen by drinking this hydrogen-containing water. Studies have shown that hydrogen has excellent effects on scavenging free radicals, anti-aging, lowering blood pressure, and lowering blood sugar levels. Therefore, various hydrogen-rich water generating devices have appeared on the consumer market. Traditional hydrogen-rich water cups or dispensers mainly consist of a water container and a hydrogen generation component. After hydrogen is generated by the hydrogen generation component, it enters the drinking water and begins to dissolve. However, because hydrogen bubbles have buoyancy, they cannot remain in the water for long, resulting in low solubility and making it difficult to achieve the goal of supplementing hydrogen intake. Therefore, improved hydrogen-rich water generating equipment has significant improvement potential.
[0003] For example, Chinese patent application CN216972111U discloses a hydrogen-rich water preparation device, specifically a hydrogen-rich water preparation device, including: a pressure mixer having a first ejector capable of pressurizing; a first ejector pump capable of pressurizing, the first ejector pump being connected to the first ejector via a pipe; a water tank connected to the pressure mixer via a pipe; a pump body connected to the first ejector pump and the water tank via a pipe; the water tank, pump body, first ejector pump, and pressure mixer forming a first circulation loop. Although this structure can achieve... While increasing the pressure between hydrogen and water can improve the solubility of hydrogen in water, this method has the following drawbacks: In the technical solution disclosed in this patent, drinking water and hydrogen are directly mixed. Therefore, during the pressurization process, both water and hydrogen are compressed simultaneously. Furthermore, the hydrogen-rich water that has dissolved hydrogen under high pressure cannot be output in time, thus hindering the subsequent dissolution of hydrogen in undissolved drinking water. Consequently, the efficiency of preparing hydrogen-rich water is low. Therefore, providing a hydrogen-rich water preparation machine that can efficiently prepare high-concentration hydrogen-rich water is an urgent problem that the industry needs to solve. Summary of the Invention
[0004] To address the aforementioned problems, the present invention aims to provide a hydrogen-rich water preparation machine to improve the solubility of hydrogen in drinking water.
[0005] To achieve the above objectives, the present invention provides a hydrogen-rich water preparation machine, including a frame, a water cup detachably mounted on the frame, a swirl spray manifold inside the water cup, a plurality of nozzles for spraying hydrogen gas being arranged around the swirl spray manifold, and a mixing nozzle being slidably mounted on the frame at a position corresponding to the opening of the water cup, the mixing nozzle including a gas guide pipe for spraying hydrogen gas.
[0006] Furthermore, the mixing nozzle has a water storage tank inside, which is connected to an external water source through a pipeline. Multiple atomizing nozzles for spraying drinking water are installed through the bottom of the water storage tank.
[0007] Furthermore, the opening orientation of multiple nozzles is either rotated 45 degrees counterclockwise or 45 degrees clockwise from the current tangential direction, with nozzles having one opening orientation accounting for 45%-55% of the total number of nozzles.
[0008] Furthermore, the openings of multiple nozzles face the same direction.
[0009] Furthermore, a microporous ceramic plate is raised on the inner bottom of the water cup. The microporous ceramic plate has multiple micropores for spraying hydrogen bubbles. The swirl spray manifold has an open structure at both ends, with the end of the swirl spray manifold away from the mixing nozzle passing through the microporous ceramic plate.
[0010] Furthermore, the air outlet of the air guide pipe extends through the mixing nozzle, and the mixing nozzle is provided with a groove on the periphery of the air outlet of the air guide pipe. When the mixing nozzle slides down into the water cup, one end of the swirl spray main pipe is embedded in the groove.
[0011] Furthermore, a rubber sleeve is fitted onto the side wall of the mixing nozzle.
[0012] Furthermore, a motor is installed on the frame corresponding to the opening of the water cup, and the drive end of the motor is connected to the mixing nozzle via a screw.
[0013] Furthermore, the frame is equipped with a turbine and worm gear corresponding to the opening of the water cup. The turbine is connected to a wheel that drives its rotation, and the worm gear is connected to the mixing nozzle.
[0014] Furthermore, a hydrogen production unit is installed within the rack. This unit uses electrolysis or a hydrogen-generating agent to produce hydrogen, and its outlet is connected to a gas delivery pipeline via a pipe. Alternatively, the hydrogen production unit can be replaced with a commercially available hydrogen storage tank.
[0015] The beneficial effects of this invention are:
[0016] 1. By adding a rotary nozzle that can spray hydrogen gas and generate small hydrogen bubbles to a water cup used to hold drinking water, the contact area between hydrogen gas and drinking water per unit volume can be increased, while reducing the buoyancy of hydrogen bubbles in water. By increasing the contact area and prolonging the residence time in drinking water, the solubility of hydrogen gas in drinking water can be increased.
[0017] 2. By adding a mixing nozzle that can move up and down, when the mixing nozzle comes into contact with the inner wall of the water cup, as the position of the mixing nozzle descends, the pressure inside the water cup can be increased, thereby increasing the pressure when hydrogen is mixed with drinking water, and further increasing the solubility of hydrogen in drinking water. Attached Figure Description
[0018] The accompanying drawings illustrate exemplary embodiments of the invention and, together with the description thereof, serve to explain the principles of the invention. These drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification.
[0019] Figure 1 This is a schematic diagram of the working structure of the hydrogen-rich water preparation machine in Example 1;
[0020] Figure 2 This is a schematic diagram of the working structure of the hydrogen-rich water preparation machine in Example 2;
[0021] Figure 3 This is a schematic diagram of the worm gear installation.
[0022] Figure 4 for Figure 1 and Figure 2 Enlarged schematic diagram of part A in the middle.
[0023] Figure label:
[0024] 100, Frame; 200, Water cup; 210, Spinning manifold; 211, Nozzle; 300, Mixing nozzle; 310, Water tank; 320, Atomizing nozzle; 330, Air guide pipe; 340, Groove; 350, Rubber sleeve; 400, Microporous ceramic plate; 410, Micropore; 500, Motor; 510, Turbine; 520, Worm gear; 530, Wheel; 600, Hydrogen production unit. Detailed Implementation
[0025] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the invention. It should be noted that, for ease of description, only the parts relevant to the present invention are shown in the accompanying drawings.
[0026] It should also be noted that, unless otherwise specified, the embodiments and features described in the present invention can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0027] Example 1
[0028] Please refer to Figure 1 and Figure 4 The hydrogen-rich water preparation machine provided by the present invention includes a frame 100, a water cup 200, and a mixing nozzle 300.
[0029] The frame 100 is equipped with a water inlet 105, which is connected to an external water purifier or a pure water container 900 via a pipe. The frame 100 also houses a hydrogen production unit 600 for providing hydrogen gas; the hydrogen production unit 600 can use electrolysis or a hydrogen-generating agent. A preparation area is recessed within the frame 100, and a protrusion 109 is provided on the base 107 within this preparation area. A water cup 200 is detachably placed on the frame 100 via the protrusion 109. The water cup 200 is positioned at a predetermined position on the base 107 by engaging with the protrusion 109 via a groove 202 on its bottom, ensuring precise alignment of the opening of the water cup 200 with the mixing nozzle 300 above. In a non-limiting embodiment, a distance sensor is integrated at the end of the protrusion to detect whether the water cup 200 is properly positioned. A drive mechanism is provided above the opening of the water cup 200 on the frame 100. In this embodiment, the drive mechanism is a combination of a motor 500 or a worm gear 520, so that the frame 100 can move the mixing nozzle 300 up and down through the drive mechanism to spray drinking water and hydrogen into the water cup 200.
[0030] The mixing nozzle 300 consists of two main parts: an upper conical structure and a lower cylindrical structure. Both the conical and cylindrical parts are hollow and interconnected, forming a water storage chamber 310. Inside the water storage chamber 310, the mixing nozzle 300 has a gas delivery pipe 330 for transmitting hydrogen. A water delivery pipe 315 for injecting water runs through the water storage chamber 310. The inlet end of the water delivery pipe 315 connects to the water inlet of the frame 100, and the outlet end of the water delivery pipe extends into the water storage chamber 310. Multiple atomizing nozzles 320 for spraying drinking water are installed at the bottom of the water storage chamber 310 to spray drinking water in the form of a water mist. A hydrogen delivery pipe 336 runs through the gas delivery pipe 330. The inlet end of the hydrogen delivery pipe 336 connects to the hydrogen production unit 600, and the outlet end of the hydrogen delivery pipe extends into the gas delivery pipe 330. One end of the air guide pipe 330 is a closed structure, and the other end is an open structure. The mixing nozzle 300 has a groove 340 on the periphery of the open end of the air guide pipe 330.
[0031] refer to Figure 1 , Figure 3 and Figure 4In one or more embodiments, the driving mechanism is a motor 500, which is a linear motion motor. The end of the motor shaft 505 of the motor 500 is fixedly connected to the top of the mixing nozzle 300 to enable the mixing nozzle 300 to slide up and down via the motor 500. In this non-limiting embodiment, the motor 500 is a tubular linear motor, and the top of the mixing nozzle 300 is fixedly connected to the motor shaft 505 of the tubular linear motor to achieve linear lifting and lowering motion under the drive of the motor shaft. The water guide pipe 315 and the hydrogen transport pipe 336 are configured as movable flexible pipelines so that they can extend and retract with the lifting and lowering motion of the mixing nozzle 300.
[0032] Please refer to Figure 3 Alternatively, the drive mechanism is a worm gear combination. A wheel 530 is rotatably mounted on the frame 100, and the wheel 530 is rotatably connected to a worm gear 510 via a connecting rod. The worm gear 510 drives a worm 520. The upper part of the worm 520 meshes with the worm gear 510, and the middle part of the worm 520 is movable up and down on the frame 100 via a guide keyway (not shown). The lower part of the worm 520 is fixedly connected to the top of the mixing nozzle 300 to drive the mixing nozzle 300 to move up and down. A rubber sleeve 350 is fitted onto the cylindrical part of the mixing nozzle 300. When the motor 500 drives the mixing nozzle 300 to slide down, the rubber sleeve 350 cooperates with the cylindrical part of the mixing nozzle 300 to seal and slide against the inner wall of the water cup 200, thereby sealing and pressurizing the inside of the water cup 200.
[0033] refer to Figure 1 and Figure 4 The water cup 200 is equipped with a rotary nozzle 210 for ejecting hydrogen bubbles. The rotary nozzle 210 has an open structure at both the top and bottom. When the motor 500 drives the mixing nozzle 300 to slide down to the lowest point, the upper end of the rotary nozzle 210 abuts against the groove 340, so that the gas guide pipe 330 can completely input hydrogen into the rotary nozzle 210. Multiple nozzles 211 for ejecting small hydrogen bubbles are installed through the side wall of the rotary nozzle 210. A microporous ceramic plate 400 is also raised to an appropriate height at the bottom of the water cup 200. The microporous ceramic plate 400 is provided with multiple microholes 410 for ejecting hydrogen bubbles. The lower end of the rotary nozzle 210 is installed through the microporous ceramic plate 400, so that its end is located between the microporous ceramic plate 400 and the bottom of the water cup 200, so that some hydrogen is injected into the interior of the water cup 200 through the microholes 410. In this embodiment, the nozzles of the multiple nozzles 211 are oriented in the same direction. When hydrogen bubbles are ejected, they can drive the water mist or water in the water cup 200 to generate a directional flow. At the same time, the hydrogen bubbles ejected from the micropores 410 on the microporous ceramic plate 400 can disrupt the water flow, thereby stirring the water mist or water and increasing the contact area between the hydrogen bubbles and the water, thus increasing the solubility of hydrogen in the water.
[0034] Example 2
[0035] Please refer to Figure 2 and Figure 4 The hydrogen-rich water preparation machine provided by the present invention includes a frame 100, a water cup 200, and a mixing nozzle 300.
[0036] The frame 100 is equipped with a water inlet 105, which is connected to an external water purifier or a pure water container 900 via a pipe. The frame 100 also houses a hydrogen production unit 600 for providing hydrogen gas; the hydrogen production unit 600 can use electrolysis or a hydrogen-generating agent. A preparation area is recessed within the frame 100, and a protrusion 109 is provided on the base 107 within this preparation area. A water cup 200 is detachably placed on the frame 100 via the protrusion 109. The water cup 200 is positioned at a predetermined position on the base 107 by engaging with the protrusion 109 via a groove 202 on its bottom, ensuring precise alignment of the opening of the water cup 200 with the mixing nozzle 300 above. In a non-limiting embodiment, a distance sensor is integrated at the end of the protrusion to detect whether the water cup 200 is properly positioned. A drive mechanism is provided above the opening of the water cup 200 on the frame 100. In this embodiment, the drive mechanism is a combination of a motor 500 or a worm gear 520, so that the frame 100 can move the mixing nozzle 300 up and down through the drive mechanism to spray drinking water and hydrogen into the water cup 200.
[0037] The mixing nozzle 300 consists of two main parts: an upper conical structure and a lower cylindrical structure. Both the conical and cylindrical parts are hollow and interconnected, forming a water storage chamber 310. Inside the water storage chamber 310, the mixing nozzle 300 has a gas delivery pipe 330 for transmitting hydrogen. A water delivery pipe 315 for injecting water runs through the water storage chamber 310. The inlet end of the water delivery pipe 315 connects to the water inlet of the frame 100, and the outlet end of the water delivery pipe extends into the water storage chamber 310. Multiple atomizing nozzles 320 for spraying drinking water are installed at the bottom of the water storage chamber 310 to spray drinking water in the form of a water mist. A hydrogen delivery pipe 336 runs through the gas delivery pipe 330. The inlet end of the hydrogen delivery pipe 336 connects to the hydrogen production unit 600, and the outlet end of the hydrogen delivery pipe extends into the gas delivery pipe 330. One end of the air guide pipe 330 is a closed structure, and the other end is an open structure. The mixing nozzle 300 has a groove 340 on the periphery of the open end of the air guide pipe 330.
[0038] refer to Figure 2 , Figure 3 and Figure 4In one or more embodiments, the driving mechanism is a motor 500, which is a linear motion motor. The end of the motor shaft 505 of the motor 500 is fixedly connected to the top of the mixing nozzle 300 to drive the mixing nozzle 300 to move up and down. In this non-limiting embodiment, the motor 500 is a tubular linear motor, and the top of the mixing nozzle 300 is fixedly connected to the motor shaft 505 of the tubular linear motor to achieve linear lifting and lowering motion under the drive of the motor shaft. The water guide pipe 315 and the hydrogen transport pipe 336 are configured as movable flexible pipelines so that they can extend and retract with the lifting and lowering motion of the mixing nozzle 300.
[0039] Please refer to Figure 3 Alternatively, the drive mechanism is a worm gear combination. A wheel 530 is rotatably mounted on the frame 100, and the wheel 530 is rotatably connected to a worm gear 510 via a connecting rod. The worm gear 510 drives a worm 520. The upper part of the worm 520 meshes with the worm gear 510, and the middle part of the worm 520 is movable up and down on the frame 100 via a guide keyway (not shown). The lower part of the worm 520 is fixedly connected to the top of the mixing nozzle 300 to drive the mixing nozzle 300 to move up and down. A rubber sleeve 350 is fitted onto the cylindrical part of the mixing nozzle 300. When the motor 500 drives the mixing nozzle 300 to slide down, the rubber sleeve 350 cooperates with the cylindrical part of the mixing nozzle 300 to seal and slide against the inner wall of the water cup 200, thereby sealing and pressurizing the inside of the water cup 200.
[0040] refer to Figure 2 and Figure 4 The water cup 200 contains a main spray nozzle 210 for ejecting hydrogen bubbles. The main spray nozzle 210 has an open structure at both the top and bottom. When the motor 500 drives the mixing nozzle 300 to slide down to the lowest point, the upper end of the main spray nozzle 210 seals against the groove 340, so that the gas guide pipe 330 can completely input hydrogen into the main spray nozzle 210. Multiple nozzles 211 for ejecting small hydrogen bubbles are installed through the side wall of the main spray nozzle 210.
[0041] In this embodiment, the nozzles of the multiple nozzles 211 have two directions: either they rotate 45 degrees counterclockwise or 45 degrees clockwise from the tangent direction at the location where each nozzle 211 is located on the main spray pipe 210. The nozzles 211 with a 45-degree counterclockwise rotation account for 45%-55% of the total number of nozzles 211. This is to agitate the water mist or water in the water cup 200 when hydrogen is ejected from the multiple nozzles 211, thereby increasing the contact area between the hydrogen bubbles and the water and increasing the solubility of hydrogen in the water.
[0042] Those skilled in the art should understand that the above embodiments are merely for illustrating the present invention and are not intended to limit the scope of the invention. Those skilled in the art can make other changes or modifications based on the above invention, and these changes or modifications still fall within the scope of the present invention.
Claims
1. A hydrogen-rich water preparation machine comprising a machine frame, characterized by, The water cup is detachably arranged on the rack, a rotary spray manifold is arranged in the water cup, a plurality of spray pipes for spraying hydrogen are arranged on the circumferential side of the rotary spray manifold, a mixing spray head is arranged on the rack in a position corresponding to the opening of the water cup and can be lifted and lowered, the mixing spray head comprises a gas guide pipeline for conveying hydrogen into the water cup after being connected with the rotary spray manifold and a water guide pipeline for conveying drinking water. The rack is concavely arranged, a protrusion is arranged on the base in the preparation area, the water cup is positioned at a predetermined position on the base by matching the first groove arranged on the bottom with the protrusion. The inside of the mixing spray head is provided with a water storage bin, the water storage bin is connected to an external water source through the water guide pipeline, a plurality of atomizing spray heads for spraying drinking water are arranged on the bottom of the water storage bin, a second groove is arranged around the gas outlet end of the gas guide pipeline on the lower end surface of the mixing spray head, and when the mixing spray head is lowered into the water cup, the upper end of the rotary spray manifold is embedded in the second groove.
2. The hydrogen-rich water preparation machine according to claim 1, characterized by, The spray openings of the plurality of spray pipes are oriented at an angle of 45 degrees counterclockwise or 45 degrees clockwise with respect to the tangent direction at the position where each spray pipe is arranged on the rotary spray manifold, and the spray openings of the spray pipes oriented at an angle of 45 degrees counterclockwise account for 45-55% of the total number of spray pipes.
3. The hydrogen-rich water preparation machine according to claim 1, characterized by, The openings of the plurality of spray pipes are oriented in the same direction.
4. The hydrogen-rich water preparation machine according to claim 3, characterized by A microporous ceramic plate is arranged on the lower part of the water cup, a plurality of micropores for spraying hydrogen bubbles are arranged on the microporous ceramic plate, the rotary spray manifold has an open structure at both ends, and the end of the rotary spray manifold away from the mixing spray head is arranged through the microporous ceramic plate.
5. The hydrogen-rich water preparation machine according to claim 1, characterized by A rubber sleeve is arranged on the side wall of the mixing spray head.
6. The hydrogen-rich water preparation machine according to claim 1, wherein A linear motion motor is arranged on the rack in a position corresponding to the opening of the water cup, and the end of the motor shaft of the linear motion motor is fixedly connected with the top end of the mixing spray head.
7. The hydrogen-rich water preparation machine according to claim 1, characterized by A turbine and a worm are arranged on the rack in a position corresponding to the opening of the water cup for cooperation, the turbine is connected with a wheel disc for driving the rotation of the turbine, and the worm is connected with the mixing spray head.
8. The hydrogen-rich water preparation machine according to claim 1, characterized by An hydrogen production unit is arranged in the rack, the hydrogen production unit uses electrolysis or a hydrogen production agent to produce hydrogen, and the gas outlet end of the hydrogen production unit is connected with the gas guide pipeline through a pipeline.
Citation Information
Patent Citations
Hydrogen-rich water preparation device
CN216972111U
Stills for air blowing
CN204656547U
A little electrolytic device for hydrogen -rich water cup
CN206108998U
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CN219000045U
Novel hydrogen-rich water preparation equipment
CN219663386U