WO2018127986A1 - Générateur d'eau hydrogénée de grand volume en temps réel - Google Patents

Générateur d'eau hydrogénée de grand volume en temps réel Download PDF

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WO2018127986A1
WO2018127986A1 PCT/JP2017/023464 JP2017023464W WO2018127986A1 WO 2018127986 A1 WO2018127986 A1 WO 2018127986A1 JP 2017023464 W JP2017023464 W JP 2017023464W WO 2018127986 A1 WO2018127986 A1 WO 2018127986A1
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hydrogen
water
unit
dissolution
gas
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Japanese (ja)
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チェ・イング
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Trust Network Co Ltd
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Trust Network Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4676—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
    • B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F21/00—Dissolving
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F21/00—Dissolving
    • B01F21/30—Workflow diagrams or layout of plants, e.g. flow charts; Details of workflow diagrams or layout of plants, e.g. controlling means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/10—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/02—Hydrogen or oxygen
    • C25B1/04—Hydrogen or oxygen by electrolysis of water
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C25B9/23—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/46115—Electrolytic cell with membranes or diaphragms
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4612—Controlling or monitoring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

Definitions

  • the present invention relates to a large-capacity hydrogen water generator that generates and supplies hydrogen water in real time, and in particular, a hydrogen generation unit for generating a large amount of hydrogen water and a dehydrogenation unit for further increasing the concentration of dissolved hydrogen.
  • the present invention relates to a real-time large-capacity hydrogen water generator including a gas unit and a dissolution unit.
  • Hydrogen water is known to have the effect of selectively removing active oxygen in the body and the action of keeping the balance of the body healthy as water rich in hydrogen.
  • Various applications and research are being conducted to utilize hydrogen water in the beauty field.
  • Hydrogen is basically an element that is colorless, odorless and tasteless and possesses strong reducing power. Dissolved hydrogen water is produced so that the oxidation-reduction potential (ORP) is located at the negative potential ( ⁇ mv) and contains a large amount of hydrogen, has a neutral pH value, is not only fast absorbed in the body, It contributes to disease treatment and health promotion through its powerful reducing action.
  • ORP oxidation-reduction potential
  • the production equipment that supplies high-concentration and large-capacity hydrogen water in real time is intended to provide hydrogen water rich in hydrogen according to drinking water or commercial use.
  • a hydrogen generation unit for generating high-purity hydrogen and a dissolution unit for increasing the solubility by mixing the generated hydrogen gas with purified water in a gas-liquid mixture are required.
  • a deaeration unit for removing in advance dissolved oxygen contained in purified water supplied for hydrogen water production, and a quantum exchange for electrolyzing water to generate hydrogen gas It has a membrane (PEM: Proton Exchange Membrane) type hydrogen generation unit, first and second dissolution units for effectively dissolving the generated hydrogen gas in water, and a control unit for controlling the aforementioned units.
  • PEM Proton Exchange Membrane
  • the real-time large-capacity hydrogen water generator in one aspect of the present invention includes a degassing unit for degassing dissolved oxygen in purified water, and a plurality of hydrogen generators that can be operated in a cross manner, each of the hydrogen generators A hydrogen generation unit that electrolyzes part of the purified water that has passed through the degassing unit to generate hydrogen gas, and a hydrogen generator that generates hydrogen gas by dissolving the hydrogen gas in the remaining portion of the purified water that has passed through the degassing unit.
  • dissolution unit for increasing the hydrogen gas concentration of hydrogen water supplied from the first dissolution unit, and a water entry line connected to the degassing unit to a water discharge line connected to the second dissolution unit It includes a control unit that controls the flow of purified water and hydrogen water through the internal flow path, and the production of hydrogen water.
  • the deaeration unit includes a hollow fiber-shaped gas separation membrane made of a hydrophobic polymer material, and the purified water is subjected to a pressure difference by a vacuum pump in the process of passing the gas separation membrane. The gas is removed.
  • the hydrogen generation unit includes a structure in which a PEM type hydrogen generator employing a quantum exchange membrane and a platinum electrode is connected in parallel to increase the amount of hydrogen generation, and the structure is operated in a cross operation. It is composed of two possible sets.
  • the first dissolution unit is disposed downstream of the venturi tube, and a venturi tube for gas-liquid mixing hydrogen supplied from the hydrogen generation unit and purified water supplied via the deaeration unit.
  • a plurality of baffles having different shapes are included.
  • the second dissolution unit is configured to form a plurality of pressurized dissolution tanks configured to be serially and parallelly combined in stages and a high-pressure flow of hydrogen water in the plurality of pressurized dissolution tanks.
  • Each of the large number of pressurized dissolution tanks includes a capillary tube connected in parallel inside the outer cylinder to form several flow paths, and the remaining part outside the flow path is sealed.
  • the capillary tube is formed by processing and has an inner diameter of 1 to 4 mm and a length of 1 to 10 m.
  • the real-time high-capacity hydrogen water generator is installed in the water input line, and the water inlet solenoid valve that selectively connects the water input line to an upstream electroprocessing water purification device;
  • a water discharge solenoid valve that selectively connects the water discharge line to a downstream hydrogen water packaging facility, a circulation solenoid valve that is installed in the internal flow path, and the pressure in the internal flow path in real time.
  • a pressure sensor for measuring, and the control unit controls the water supply solenoid valve and the water discharge solenoid valve so as to control the production of hydrogen water in real time in conjunction with the electroprocessing water purification device and the packaging facility.
  • the hydrogen water generator uses a hydrogen generation unit for generating high-purity hydrogen and a dissolution unit for increasing the solubility by mixing the generated hydrogen gas with purified water and gas-liquid, and is rich in hydrogen.
  • Produced hydrogen water can be produced and provided for drinking water or commercial use.
  • the figure for demonstrating the hydrogenous water generator by this invention The figure for demonstrating the structure of the deaeration unit of the hydrogen water generator by this invention The figure for demonstrating the 1st dissolution unit of the hydrogen water generator by this invention The figure for demonstrating the 2nd melt
  • dissolution unit of the hydrogen water generator by this invention The figure for demonstrating the control unit of the hydrogen water generator by this invention
  • Graph showing changes in dissolved hydrogen concentration by degassing unit Graph showing changes in dissolved hydrogen concentration by degassing unit Graph showing changes in dissolved hydrogen concentration by degassing unit Graph to show the relationship between hydrogen solubility, flow rate, and flow pressure when pressure dissolution tanks are combined in stages and in parallel Graph to show the relationship between hydrogen solubility, flow rate, and flow pressure when pressure dissolution tanks are combined in stages and in parallel Graph to show the relationship between hydrogen solubility, flow rate, and flow pressure when pressure dissolution tanks are combined in stages and in parallel Graph to show the relationship between hydrogen solubility, flow rate, and flow pressure when pressure dissolution tanks are
  • FIG. 1 is a configuration diagram for explaining a hydrogen water generator according to the present invention
  • FIG. 2 is a diagram for explaining the structure of a degassing unit of the hydrogen water generator according to the present invention
  • FIG. FIG. 4 is a view for explaining a first dissolution unit of a hydrogen water generator according to the present invention
  • FIG. 4 is a view for explaining a second dissolution unit of a hydrogen water generator according to the present invention
  • FIG. FIG. 6 is a view for explaining a control unit of a hydrogen water generator according to the present invention
  • FIG. 6 is a view for explaining a control method of the hydrogen water generator according to the present invention.
  • a hydrogen water generator according to an embodiment of the present invention includes a pressurization pump 20, a degassing unit 30, a pure water purification unit 40, a hydrogen generation unit 50, a first dissolution unit 60, 2 includes a dissolution unit 70, a cleaning liquid storage tank 80, and a control unit 100.
  • the pressurizing pump 20 pressurizes purified water supplied from the upstream side and serves to supply the purified water to the downstream side.
  • the deaeration unit 30 serves to remove dissolved oxygen from purified water supplied from the pressurizing pump 20.
  • the purified water that has passed through the deaeration unit 30 is separated into two lines.
  • the purified water in one line (first line) is filtered through the pure water purification unit 40 and stored as pure water, ie, dedicated water for electrolysis for generating hydrogen gas, and then supplied to the hydrogen generation unit 50. Is done.
  • the purified water in the other line (second line) is supplied as a means for dissolving hydrogen gas.
  • the pure water purification unit 40 includes a reverse osmotic pressure filter for filtering purified water to obtain pure water for electrolysis, and D.I. I filter and the pure water storage tank which stores the pure water for electrolysis.
  • the hydrogen generation unit 50 includes two hydrogen generators in parallel, each of which includes a quantum exchange membrane (PEM: Proton Exchange Membrane) and a platinum electrode, and is supplied from the pure water supplied through the pure water purification unit 40. Hydrogen gas is separated and supplied to the hydrogen gas dissolving means.
  • PEM Quantum exchange Membrane
  • the hydrogen gas dissolving means mixes the hydrogen gas generated from the hydrogen generation unit 50 with the purified water supplied from the degassing unit 30, and firstly dissolves the hydrogen gas.
  • a second melting unit 70 including a booster pump for pressurization and a pressurization dissolution tank for further dissolving in the purified water to obtain a higher concentration of hydrogen water is included.
  • an electroprocessing water purification device 10 is disposed at the front end of the water inlet line on the most upstream side of the hydrogen water generator, and a hydrogen water packaging facility is provided at the rear end of the water discharge line on the most downstream side of the hydrogen water generator. 90 is arranged. Further, the hydrogen water generator is provided with a water inlet solenoid valve 1 for selective connection with the electroprocessing water purifier 10 at the front end water supply line, and with the hydrogen water packaging facility 90 at the rear end water discharge line. A water discharge solenoid valve 5 is provided.
  • the hydrogen water generator further includes a cleaning unit for supplying a cleaning liquid to a line through which the purified water or hydrogen water flows, and the cleaning unit includes the cleaning liquid storage tank 80 and the cleaning liquid storage tank 80 in the purified water.
  • a cleaning liquid supply line connected to an internal flow pipe line through which hydrogen water flows is included.
  • the hydrogen water generator includes a control unit 100, which controls the real time control of the hydrogen water generator and controls the linkage between the electroprocessing water purification apparatus 10 and the hydrogen water packaging equipment 90, and the cleaning liquid storage tank 80. The internal flow path cleaning operation of the hydrogen water generator, which is periodically performed using the cleaning liquid, is controlled.
  • the pressurizing pump 20 is a process of transferring purified water supplied from the electric treatment water purification apparatus 10 to the deaeration unit 30. Operate selectively.
  • the pressure sensor 101 measures the pressure of the purified water flowing in through the incoming solenoid valve 1 in real time, and whether or not the pressurization pump 20 can be operated is turned on / off according to this measured value. OFF-controlled.
  • the hydrogen water generator further includes a flow sensor 103 on the downstream side of the second dissolution unit 70, and the flow sensor 103 measures the flow rate of the produced hydrogen water in real time.
  • purified water contains oxygen, which is called dissolved oxygen. It is known that about 5 to 10 ppm of dissolved oxygen is contained in tap water that we drink every day. If such dissolved oxygen is contained in the water, the dissolved oxygen combines with the hydrogen supplied to produce hydrogen water and turns into water, resulting in a reduction in the solubility of hydrogen to be dissolved in water. .
  • the deaeration unit 30 is constructed in such a manner that after the polymer material is produced in the form of a hollow fiber, several are bundled to increase the total surface area. It is desirable to have
  • the deaeration unit 30 includes a hollow fiber type gas separation membrane 31 disposed inside a cylindrical container, and a cylinder so as to keep both ends of the hollow fiber type gas separation membrane 31. It includes urethane sealing portions 32, 32 which are ported and closed at both ends of the shaped container.
  • the deaeration unit 30 is configured to allow purified water to flow into the hollow fiber type gas separation membrane 31 through a cross section of the urethane sealing part 32.
  • an internal / external pressure difference is generated in the gas separation membrane 31, and dissolved oxygen dissolved in water becomes bubbles and outside the gas separation membrane 31. It flows out.
  • the gas separation membrane 31 is formed using a hydrophobic polymer material, and has a selective separation function of discharging only gas without passing water in the lateral direction.
  • the dissolved oxygen removal efficiency increases or decreases depending on the degree of vacuum inside the degassing unit 30 formed by the vacuum pump 33 and the flow rate (flow velocity) of purified water passing through the inside of the gas separation membrane 31.
  • a myelene blue solution solution of MIZ Corporation in Japan used as a reduction indicator solution is used, and the reference flow rate for examining the change in the dissolved hydrogen concentration by vacuum degree is 3 Liters / min.
  • the experiment was carried out with the reference vacuum level set to 0.1 Torr for setting the dissolved hydrogen concentration by flow rate.
  • the purified water that has passed through the deaeration unit 30 is separated into two lines, and through one of the lines, a part of the purified water passes through the pure water purification unit 40 to the hydrogen generation unit 50. The remaining portion of the purified water is supplied to the primary dissolution unit 60 through the other line.
  • the pure water purification unit 40 supplies electrolysis-dedicated water, that is, ion-reduced pure water, to the hydrogen generation unit 50 that electrolyzes water to generate hydrogen. Residual ion components such as Ca and Mg are not yet removed and may be contained in the purified water that has undergone the water purification process of the electric treatment water purification apparatus 10. Such components cause the platinum electrode plate 52 constituting the hydrogen generation unit 50 to form a scale and reduce the hydrogen generation efficiency. Therefore, the pure water purification unit 40 removes residual ion components such as Ca and Mg.
  • a reverse osmosis membrane filter Reverse Osmosis Membrane Filter
  • D.D. D.D. It includes an I filter (DE-Ionization Filter) and a tank for storing the pure water.
  • the hydrogen generation unit 50 receives supply of pure water flowing in through the pure water purification unit 40 and electrolyzes it to generate hydrogen gas.
  • the hydrogen gas generated from the hydrogen generation unit 50 is supplied to the first dissolution unit 60.
  • the first dissolution unit 60 receives the hydrogen gas from the hydrogen generation unit 50 as described above, and at the same time, the degassing.
  • the supply of purified water flowing in through the unit 30 is also received.
  • the first dissolving unit 60 produces primary hydrogen water through a gas-liquid mixing process of purified water and hydrogen gas.
  • the hydrogen generation unit 50 includes a plurality of PEM-type hydrogen generators connected in parallel, which is to satisfy the amount of hydrogen necessary for producing a large volume of hydrogen water,
  • two tanks, tank A and tank B, are provided so as to enable selective cross operation.
  • control unit 100 first operates one of the two hydrogen generators included in the hydrogen generation unit 50, and automatically operates the other after a predetermined time. Furthermore, the control unit 100 can control the operation of the two hydrogen generators in a cross manner. This is because, during the electrolysis reaction, the tank A and the tank B are used for the purpose of normal time to cope with the rise in the internal temperature of the hydrogen generator due to the exothermic reaction and the characteristics of the large-capacity hydrogen water generator that must operate stably. This is to cope with the occurrence of any failure in the tank.
  • the operating voltage allowed for multiple hydrogen generators is measured in real time and compared with a set reference value to diagnose deterioration of each hydrogen generator's characteristics and inoperability, and corresponding errors. Controlled to release code and perform set actions.
  • the first dissolution unit 60 is disposed downstream of the venturi tube 61 and a venturi tube 61 for gas-liquid mixing of hydrogen supplied from the hydrogen generation unit 50 and purified water supplied through the deaeration unit 30.
  • the plurality of baffles 62a include a first baffle 62a having a small central hole and a second baffle 62b having a plurality of holes smaller than the central hole in order.
  • the first baffle 62a and the second baffle 62b are continuously and alternately arranged while having different shapes.
  • the purified water mixed with hydrogen gas forms baffles 62a, 62b having different shapes, that is, a turbulent flow while passing through a pipe line in which the first baffle 62a and the second baffle 62b are repeatedly arranged, By this turbulent flow, hydrogen gas is mixed with purified water several times, and the process of dividing is repeated and dissolved in sufficient amount in the purified water.
  • the baffle 62 is provided with several fine holes, and the baffles 62 are provided with different shapes having one hole at the central portion.
  • the solubility of hydrogen is increased by passing through the pipe line and providing a function of finely dividing the size of hydrogen bubbles while forming turbulent flow.
  • the diameter of the hole (Hole) and the diameter of the pipe line formed in the center of the flow path of the venturi tube 61 and the baffle 62 are determined by the flow rate and pressure of purified water supplied for hydrogen water production.
  • the numbers and diameters of the holes (Hole) to be formed, the diameter of the pipe line, the number of the baffles 62 to be repeatedly arranged, and the like can be increased or decreased.
  • the primary hydrogen water produced through the above-described process exhibits a sufficiently stable dissolved hydrogen concentration (DH: Dissolving Hydrogen) as produced under atmospheric pressure conditions.
  • the hydrogen water generator according to an embodiment of the present invention further includes a second dissolution unit 70 for the production of hydrogen water having a more supersaturated dissolved hydrogen concentration.
  • the hydrogen water generator further includes a second dissolution unit 70 in order to make the primary hydrogen water produced through the first dissolution unit 60 into a higher concentration hydrogen water.
  • the second dissolution unit 70 includes a booster pump 71 and a pressurized dissolution tank 72, and generates hydrogen supersaturated hydrogen using the booster pump 71 and the pressurized dissolution tank 72.
  • the second dissolution unit 70 applies Henry's law that the gas solubility is proportional to the pressure, and extends the residence time from the hydrogen atmosphere together with a strong pressure on the primary hydrogen water passing through the pipe. , Has a structure to increase the solubility of hydrogen.
  • the booster pump 71 includes an inverter device that can control speed increase / decrease according to an execution command of the control unit 100. Accordingly, the booster pump 71 is accelerated and decelerated by the control unit 100 in accordance with the pressure value at the front end of the pressurized dissolution tank 72 measured by the pressure sensor 102 (see FIG. 1), and thus is controlled in real time by the set pressure. .
  • the pressurized dissolution tank 72 includes a cylindrical outer cylinder and a large number of narrow and long capillary tubes 73 arranged in parallel as a structure for further increasing the solubility of the primary hydrogen water.
  • the large number of capillary tubes 73 form a large number of flow paths, and the remaining portion outside the flow paths is subjected to a sealing process.
  • the primary hydrogen water that is introduced passes through the capillary tube 73 having a very small cross-sectional area, and appropriate flow resistance is generated. This is to increase the hydrogen solubility by utilizing the phenomenon that the flow path pressure increases when the flow resistance is increased and the flow path pressure decreases when the flow resistance is decreased. By combining them in series and parallel in stages, the pressure inside the flow path and the hydrogen water production flow rate can be rationally adjusted.
  • the capillary tube 73 is an important factor for increasing or decreasing the solubility of hydrogen depending on the pressure inside the flow path.
  • the inner diameter of the capillary tube 73 is 0.5 to 5 mm in order to obtain a sufficient hydrogen solubility without significant hindrance to the flow of hydrogen water. Those having a range of are desirable. More preferably, the capillary tube 73 has an inner diameter of 1 to 4 mm.
  • the relationship between the hydrogen solubility, the flow rate, and the fluid pressure when the pressurized dissolution tanks 72 are combined stepwise and in parallel is as follows.
  • a capillary tube 73 is connected in series while applying a reference pressure of about 5 Kgf / cm2 based on a pressurized dissolution tank 72 composed of 8 tubes each having an internal diameter of 2 mm and a length of 6 m.
  • the change in flow resistance and hydrogen solubility was compared by increasing the number of steps. It can be seen that at a constant water pressure, the solubility of hydrogen increases as the number of stages connected in series increases, but the flow rate decreases due to flow resistance.
  • the second melting unit 70 is configured to combine the pressurized dissolution tank 72 in three stages so as to increase the flow rate while generating flow resistance.
  • the hydrogen water that has been manufactured through the above-described process is transported in real time and used immediately, or is linked to the hydrogen water packaging equipment 90 or the like and placed in a PET bottle or pouch for packaging.
  • the hydrogen water generator according to the present invention is controlled by the control unit 100 so as to be rationally interlocked with the external packaging equipment 90.
  • hydrogen water is supplied to the packaging facility 90 through the pressure sensor 104.
  • the pressure sensor 104 measures the pressure in the flow path in real time, and the control unit 100 receives the pressure measurement value of the pressure sensor 104 and determines that the flow of the normal flow path is interrupted and the internal pressure increases.
  • the flow path is changed, but the open water solenoid valve 5 is closed, and at the same time, the circulation solenoid valve 4 is opened to return the hydrogen water in the flow path to the first dissolution unit 60. .
  • the control unit 100 closes the purified water inflow solenoid valve 1 into which purified water flows, and at the same time stops the electric treatment water purification apparatus 10 to block the additional inflow.
  • the hydrogen generation unit 50 is continuously operated to maintain the dissolved hydrogen concentration inside the circulation channel.
  • the hydrogen water generator can be additionally provided with a gas-liquid separator (not shown) that can release only gas. Is natural.
  • control unit 100 automatically returns to normal operation in the same manner. This makes it possible to implement a rational process by eliminating the inconvenience of controlling manually by the manual operation to the sudden situation that occurs from time to time.
  • the hydrogen water generator according to the present invention is a facility for producing drinking water, it is preferable to periodically clean the internal pipe of the flow path.
  • the cleaning liquid stored in the cleaning liquid storage tank 80 can be used to clean the internal pipe of the hydrogen water generator.
  • As the cleaning liquid citric acid, vinegar, hypochlorous acid, etc.
  • a variety of chemical products can be selected and used as long as they are substances that have a cleaning function but are harmless to the human body.
  • control unit 100 closes the water inlet solenoid valve 1, shuts off the inflow of purified water, opens the cleaning solenoid valve 3, and allows the cleaning liquid to flow into the internal conduit of the flow path. Then, the cleaning liquid is controlled to be discharged through the cleaning solenoid valve 6 after flowing through the pressurizing pump 20, the deaeration unit 30, the first dissolution unit 60, and the second dissolution unit 70. The At this time, cleaning operation time and operation control are executed by the control unit 100.
  • hydrogen water can be produced in real time through the embodiment according to the present invention, but the combination and increase / decrease of the configuration of the hydrogen generation unit 50, the first dissolution unit 60, and the second dissolution unit 70 can be increased.
  • the electric treatment water purifier can be applied to adjust the hydrogen water production flow rate and dissolved hydrogen concentration, and can control the hydrogen water production process through real-time control of the control unit 100 and can be linked to the hydrogen water generator of the present invention.
  • a real-time large-capacity hydrogen water generator that can control the wrapping equipment 90 and the packaging equipment 90 is realized.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Physical Water Treatments (AREA)

Abstract

Le problème décrit par la présente invention est de fournir un générateur d'eau hydrogénée qui peut fournir, en temps réel, de l'eau hydrogénée de haute qualité contenant une concentration élevée d'hydrogène et sécurisée de manière sûre et économique. La solution selon l'invention porte sur un générateur d'eau hydrogénée de grand volume en temps réel qui comprend : une unité de dégazage 30 pour effectuer le dégazage d'oxygène dissous dans de l'eau purifiée ; une unité de génération d'hydrogène 50 qui comprend une pluralité de générateurs d'hydrogène aptes à être utilisés de manière croisée, chacun des générateurs d'hydrogène réalisant une électrolyse sur une partie de l'eau purifiée qui a traversé l'unité de dégazage 30 pour générer de l'hydrogène gazeux ; une première unité de dissolution 60 pour dissoudre l'hydrogène gazeux dans le reste de l'eau purifiée qui a traversé l'unité de dégazage 30 pour produire de l'eau hydrogénée ; une seconde unité de dissolution 70 pour augmenter davantage la concentration de l'hydrogène gazeux dans l'eau hydrogénée fournie par la première unité de dissolution 60 ; et une unité de commande 100 pour commander l'écoulement de l'eau purifiée et de l'eau hydrogénée qui passent à travers les passages internes à partir de la ligne d'entrée d'eau reliée à l'unité de dégazage 30 jusqu'à la ligne de sortie d'eau reliée à la seconde unité de dissolution 70 et pour commander la fabrication de l'eau hydrogénée.
PCT/JP2017/023464 2017-01-09 2017-06-27 Générateur d'eau hydrogénée de grand volume en temps réel Ceased WO2018127986A1 (fr)

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CN110872137A (zh) * 2018-08-31 2020-03-10 优氢科技股份有限公司 降低液体导电度的过滤结构及其产氢设备及其应用以及运用该过滤结构的过滤方法
KR102011774B1 (ko) * 2018-12-11 2019-08-19 (주)휴앤스 비저수식 수소수 생성 장치
CN111792718B (zh) * 2020-06-19 2024-11-05 武汉宝盈普济科技有限公司 基于可持续制取氢气装置的富氢水生成器及生成方法
KR102438874B1 (ko) 2020-09-03 2022-09-01 김부열 양자에너지가 조사되는 수소, 원자수소, 수소화이온 생성장치

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WO2010044272A1 (fr) * 2008-10-17 2010-04-22 有限会社スプリング Appareil de production d’eau de boisson avec hydrogène dissous et procédé de production de cette eau
JP3161567U (ja) * 2010-04-27 2010-08-05 株式会社バイオリサーチ 飲料用水素含有水の製造装置
WO2010134387A1 (fr) * 2009-05-21 2010-11-25 株式会社シェフコ Procédé pour produire de l'eau contenant de l'hydrogène pour une boisson
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KR101370129B1 (ko) * 2013-09-24 2014-03-26 (주)이노게이트 용존 수소농도 조절기능을 갖는 수소환원수 제조장치

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JPH1171600A (ja) * 1997-06-24 1999-03-16 Furontetsuku:Kk 洗浄液の製造方法およびそのための装置
WO2010044272A1 (fr) * 2008-10-17 2010-04-22 有限会社スプリング Appareil de production d’eau de boisson avec hydrogène dissous et procédé de production de cette eau
WO2010134387A1 (fr) * 2009-05-21 2010-11-25 株式会社シェフコ Procédé pour produire de l'eau contenant de l'hydrogène pour une boisson
JP2013500148A (ja) * 2009-07-24 2013-01-07 ハン ソン イ 微生物および異物の混入遮断のための密閉型電解水素含有冷・温水浄水器および浄水方法
JP3161567U (ja) * 2010-04-27 2010-08-05 株式会社バイオリサーチ 飲料用水素含有水の製造装置
WO2015182606A1 (fr) * 2014-05-27 2015-12-03 株式会社光未来 Dispositif de dissolution de gaz et procédé de dissolution de gaz
JP2016077987A (ja) * 2014-10-20 2016-05-16 株式会社ドクターズ・マン 水素水供給装置

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