Search

CN-224226798-U - Hydrogen-rich water dispenser

CN224226798UCN 224226798 UCN224226798 UCN 224226798UCN-224226798-U

Abstract

The utility model provides a hydrogen-rich water dispenser. The hydrogen-rich water dispenser comprises a hydrogen-rich tank, a hydrogen production device, a degassing device and a recovery device. The hydrogen-rich tank is used to mix drinking water and hydrogen. The hydrogen production device comprises an anode reaction bin and a cathode reaction bin, and the anode reaction bin and the cathode reaction bin are used for containing electrolyzed water. The first degassing device is connected to the positive electrode reaction bin, and is used for extracting hydrogen in the positive electrode reaction bin and guiding the hydrogen to the hydrogen-rich tank. The recovery device comprises a buffer tank and a liquid storage tank, the buffer tank is connected with the hydrogen production device and the liquid storage tank, the buffer tank is used for mixing electrolytic water discharged from the positive electrode reaction bin and the negative electrode reaction bin, and the liquid storage tank is used for receiving the electrolytic water provided by the buffer tank and providing the electrolytic water for the hydrogen production device. The hydrogen-rich water dispenser realizes the recycling of the electrolyzed water, reduces the waste of the electrolyzed water and reduces the cost of the electrolyzed water. In addition, the design reduces the explosion risk of the hydrogen-rich water dispenser and improves the reliability of the hydrogen-rich water dispenser.

Inventors

  • CHEN JIANKANG

Assignees

  • 六芙科技(深圳)集团有限公司

Dates

Publication Date
20260512
Application Date
20250609

Claims (10)

  1. 1. A hydrogen-enriched water dispenser, comprising: a hydrogen-rich tank for mixing drinking water and hydrogen gas to form hydrogen-rich water; The hydrogen production device comprises an anode reaction bin and a cathode reaction bin, wherein the anode reaction bin and the cathode reaction bin are used for accommodating electrolyzed water; The first degassing device is connected with the positive electrode reaction bin and is used for extracting hydrogen in the positive electrode reaction bin and guiding the hydrogen to the hydrogen-rich tank; The recovery device comprises a buffer tank and a liquid storage tank, wherein the buffer tank is connected with the hydrogen production device and the liquid storage tank, the buffer tank is used for mixing electrolytic water discharged from the positive electrode reaction bin and the negative electrode reaction bin, and the liquid storage tank is used for receiving the electrolytic water provided by the buffer tank and providing the electrolytic water for the hydrogen production device.
  2. 2. The hydrogen-enriched water dispenser of claim 1, wherein the buffer tank is provided with a spiral flow channel, the positive electrode reaction bin and the negative electrode reaction bin are both connected with the spiral flow channel, and the liquid storage tank is used for receiving the electrolyzed water provided by the spiral flow channel and providing the electrolyzed water to the hydrogen production device.
  3. 3. The hydrogen-enriched water dispenser of claim 2, further comprising a first filter device connecting the spiral flow channel and the reservoir.
  4. 4. The hydrogen-enriched water dispenser of claim 1, wherein a first liquid discharge pipe is connected between the buffer tank and the positive electrode reaction bin, and the first liquid discharge pipe is provided with a first switch valve; The positive electrode reaction bin is provided with a first detection unit, the first detection unit is used for detecting the hydrogen concentration in the positive electrode reaction bin, the first switch valve is responsive to the first detection unit, so that the first switch valve is allowed to be opened when the hydrogen concentration in the positive electrode reaction bin is lower than a threshold value, and the first switch valve is kept closed when the hydrogen concentration in the positive electrode reaction bin is higher than or equal to the threshold value.
  5. 5. The hydrogen-enriched water dispenser of claim 1, further comprising a pumping device, the pumping device comprising a liquid inlet end and a liquid outlet end, the liquid inlet end being connected to the liquid storage tank, the positive reaction cartridge and the negative reaction cartridge being connected to the liquid outlet end.
  6. 6. The hydrogen-enriched water dispenser of any one of claims 1-5, further comprising a hydrogen storage tank connecting the first degasser and the hydrogen-enriched tank, the hydrogen storage tank for storing hydrogen gas generated by the positive reaction cartridge and providing hydrogen gas to the hydrogen-enriched tank.
  7. 7. The hydrogen-enriched water dispenser of any one of claims 1-5, further comprising a blower for dissipating heat from the buffer tank.
  8. 8. The hydrogen-enriched water dispenser of any one of claims 1-5, further comprising a second degasser coupled to the negative reaction chamber, the second degasser configured to remove oxygen from the negative reaction chamber.
  9. 9. The hydrogen-enriched water dispenser according to any one of claims 1 to 5, wherein the hydrogen-enriched tank is provided with a pressure detection unit for detecting the air pressure in the hydrogen-enriched tank; The hydrogen-rich tank is connected with an exhaust pipe, the exhaust pipe is provided with a second switching valve, and the second switching valve responds to the pressure detection unit so as to be opened when the air pressure in the hydrogen-rich tank reaches a threshold value, and the internal pressure of the hydrogen-rich tank is released.
  10. 10. The hydrogen-enriched water dispenser of any one of claims 1-5, further comprising a second filter device coupled to the hydrogen-enriched tank, the second filter device configured to filter the potable water flowing to the hydrogen-enriched tank.

Description

Hydrogen-rich water dispenser Technical Field The utility model belongs to the technical field of water dispensers, and particularly relates to a hydrogen-rich water dispenser. Background The hydrogen-rich water is hydrogen-rich water, and the hydrogen-rich water dispenser can prepare hydrogen through an electrolysis mode and dissolve the hydrogen into drinking water for consumers to drink. However, the electrolyzed water after hydrogen is prepared is not convenient for recycling, and the use cost of the hydrogen-rich water dispenser is increased. Disclosure of utility model The utility model provides a hydrogen-rich water dispenser, which can reduce the use cost of the hydrogen-rich water dispenser. The embodiment of the application provides a hydrogen-rich water dispenser which comprises a hydrogen-rich tank, a hydrogen production device, a degassing device and a recovery device, wherein the hydrogen-rich tank is used for mixing drinking water and hydrogen to form hydrogen-rich water, the hydrogen production device comprises an anode reaction bin and a cathode reaction bin, the anode reaction bin and the cathode reaction bin are used for containing electrolytic water, the first degassing device is connected with the anode reaction bin and is used for extracting hydrogen in the anode reaction bin and guiding the hydrogen to the hydrogen-rich tank, the recovery device comprises a buffer tank and a liquid storage tank, the buffer tank is connected with the hydrogen production device and the liquid storage tank, the buffer tank is used for receiving and mixing the electrolytic water provided by the buffer tank, and the liquid storage tank is used for receiving the electrolytic water provided by the buffer tank and providing electrolytic water for the hydrogen production device. In the technical scheme, the hydrogen production device can produce hydrogen so that the hydrogen can be mixed with drinking water in the hydrogen-rich tank to form hydrogen-rich water, and the hydrogen-rich water is prepared. The first degasser can take out the hydrogen in the positive pole reaction storehouse, reduces the residual hydrogen content in the electrolysis water in the positive pole reaction storehouse, and when the electrolysis water in the positive pole reaction storehouse of discharge and the electrolysis water in the negative pole reaction storehouse of discharge mixes in the buffer tank, the residual hydrogen content is lower in the electrolysis water can reduce the risk of buffer tank explosion, promotes the reliability of hydrogen-rich water dispenser. The liquid storage tank can receive the electrolytic water provided by the buffer tank and provide the electrolytic water for the hydrogen production device, on one hand, the centralized storage of the electrolytic water is facilitated, the pollution risk of the electrolytic water is reduced, and on the other hand, after the hydrogen production device completes hydrogen production, the electrolytic water can be provided into the positive electrode reaction bin and the negative electrode reaction bin through the liquid storage tank, so that the electrolytic water in the positive electrode reaction bin and the negative electrode reaction bin is diluted, the degassing time of the first degassing device is shortened, and the recovery efficiency of the electrolytic water of the recovery device is improved. The hydrogen-rich water dispenser realizes the recycling of the electrolyzed water, reduces the waste of the electrolyzed water and reduces the cost of the electrolyzed water, thereby reducing the use cost of the hydrogen-rich water dispenser. In addition, the design reduces the explosion risk of the hydrogen-rich water dispenser and improves the reliability of the hydrogen-rich water dispenser. In some embodiments, the buffer tank is provided with a spiral flow channel, and the positive electrode reaction bin and the negative electrode reaction bin are both connected with the spiral flow channel, and the liquid storage tank is used for receiving the electrolyzed water provided by the spiral flow channel and providing the electrolyzed water to the hydrogen production device. Thus, the mixing time of the electrolyzed water in the positive electrode reaction bin and the electrolyzed water in the negative electrode reaction bin can be prolonged, and the neutralization effect of the electrolyzed water in the positive electrode reaction bin and the electrolyzed water in the negative electrode reaction bin can be improved. In some embodiments, the hydrogen-enriched water dispenser further comprises a first filter device connecting the spiral flow channel and the liquid storage tank. Thus, the first filtering device can filter the neutralized electrolyzed water in the spiral flow channel, and the risk that residual particles in the electrolyzed water such as electrode corrosion products in the hydrogen production device flow into the liquid storage tank is reduced. In some embo