WO2013088960A1 - Générateur d'eau ozonisée et appareil de nettoyage de dispositif sanitaire équipé dudit générateur - Google Patents

Générateur d'eau ozonisée et appareil de nettoyage de dispositif sanitaire équipé dudit générateur Download PDF

Info

Publication number
WO2013088960A1
WO2013088960A1 PCT/JP2012/080850 JP2012080850W WO2013088960A1 WO 2013088960 A1 WO2013088960 A1 WO 2013088960A1 JP 2012080850 W JP2012080850 W JP 2012080850W WO 2013088960 A1 WO2013088960 A1 WO 2013088960A1
Authority
WO
WIPO (PCT)
Prior art keywords
ozone
gas
water
liquid
unit
Prior art date
Application number
PCT/JP2012/080850
Other languages
English (en)
Japanese (ja)
Inventor
藤田　昇
渡邊　圭一郎
尾崎　正昭
Original Assignee
シャープ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by シャープ株式会社 filed Critical シャープ株式会社
Publication of WO2013088960A1 publication Critical patent/WO2013088960A1/fr

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • B01F23/2323—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
    • B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
    • B01F23/237613—Ozone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/29—Mixing systems, i.e. flow charts or diagrams
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/10—Preparation of ozone
    • C01B13/11—Preparation of ozone by electric discharge
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
    • E03D9/02—Devices adding a disinfecting, deodorising, or cleaning agent to the water while flushing
    • E03D9/03—Devices adding a disinfecting, deodorising, or cleaning agent to the water while flushing consisting of a separate container with an outlet through which the agent is introduced into the flushing water, e.g. by suction ; Devices for agents in direct contact with flushing water
    • 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
    • B01F25/3124—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow
    • B01F25/31243—Eductor or eductor-type venturi, i.e. the main flow being injected through the venturi with high speed in the form of a jet
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2201/00—Preparation of ozone by electrical discharge
    • C01B2201/60—Feed streams for electrical dischargers
    • C01B2201/62—Air
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2201/00—Preparation of ozone by electrical discharge
    • C01B2201/60—Feed streams for electrical dischargers
    • C01B2201/64—Oxygen
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2201/00—Preparation of ozone by electrical discharge
    • C01B2201/90—Control of the process
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D13/00—Urinals ; Means for connecting the urinal to the flushing pipe and the wastepipe; Splashing shields for urinals
    • E03D13/005—Accessories specially adapted for urinals

Definitions

  • the present invention relates to an ozone water generating device and a cleaning device for sanitary instruments provided with the same.
  • ozone water generating device for generating ozone water in which ozone is dissolved in water by mixing water and ozone
  • ozone water described in Japanese Patent Laid-Open No. 2-207892 (hereinafter referred to as Patent Document 1).
  • Generation devices are conventionally known.
  • the ozone water generator described in Patent Document 1 includes an oxygen supply means, an ozone generator, a gas-liquid mixing means, a sealed tank, and a gas return path.
  • the oxygen supply means supplies oxygen to the ozone water generator.
  • the ozone generator receives oxygen from the oxygen supply means and generates ozone.
  • the gas-liquid mixing means mixes the ozone-containing gas from the ozone generating means with water.
  • the sealed tank stores ozone-containing water from the gas-liquid mixing means and separates the gas and liquid.
  • the gas return path returns the ozone-containing gas separated by the sealed tank to the inflow side of the ozone generator.
  • An object of the present invention is to provide an ozone water generator, which can prevent an adverse effect on the environment due to leakage of ozone gas, and a sanitary equipment cleaning device equipped with the ozone water generator. It is to be.
  • An ozone water generating device includes a gas flow channel, a liquid flow channel, an ozone generation unit, a gas-liquid mixing unit, a gas-liquid separation unit, a housing, an ozone detection unit, and a control unit. It has.
  • the gas flow channel circulates gaseous ozone.
  • the liquid channel circulates water in which ozone is dissolved.
  • the ozone generation unit generates gaseous ozone and supplies the generated ozone to the gas flow path.
  • the gas-liquid mixing unit forms part of the liquid flow path.
  • One end of a gas flow path is connected to the gas-liquid mixing unit.
  • the gas-liquid mixing unit dissolves ozone supplied from the ozone generation unit to the gas channel in water flowing through the liquid channel from one end of the gas channel.
  • the gas-liquid separation unit forms a part of the liquid flow path downstream of the gas-liquid mixing unit in the water flow direction.
  • the other end of the gas flow path is connected to the gas-liquid separator.
  • the gas-liquid separation unit separates the bubbles of ozone from the water flowing through the liquid channel and exhausts a part of the ozone from the other end of the gas channel to the gas channel.
  • the housing accommodates a gas channel, a liquid channel, an ozone generation unit, a gas-liquid mixing unit, and a gas-liquid separation unit.
  • the ozone detector is provided in the housing and detects ozone.
  • the control unit controls the ozone generation unit to stop the generation of ozone when ozone is detected by the ozone detection unit.
  • the gas flow path, the liquid flow path, the ozone generation part, the gas-liquid mixing part, and the gas-liquid separation part are accommodated in the casing. Therefore, even when gaseous ozone leaks inside the housing, it is possible to prevent the release of ozone to the outside of the housing.
  • ozone can be detected by an ozone detector provided in the casing.
  • the control unit controls the ozone generation unit so that the ozone generation unit stops generating ozone. Thereby, it is possible to prevent further ozone from leaking into the housing.
  • an ozone water generating apparatus capable of preventing adverse effects on the environment due to leakage of ozone gas.
  • the ozone detector is disposed inside the housing.
  • the ozone detector preferably detects the concentration of ozone inside the housing.
  • the control unit preferably controls the ozone generation unit to stop the generation of ozone when the concentration of ozone inside the housing is equal to or higher than a predetermined concentration.
  • the ozone concentration can be detected by the ozone detector disposed inside the casing.
  • the ozone generating unit stops generating ozone by the control unit controlling the ozone generating unit. Thereby, it is possible to prevent further ozone from leaking into the housing.
  • the ozone detector is disposed in the gas-liquid separator.
  • the ozone detection unit preferably detects the water level inside the gas-liquid separation unit.
  • the control unit controls the ozone generation unit to stop the generation of ozone when the water level inside the gas-liquid separation unit is equal to or higher than a predetermined water level.
  • the ozone detection unit detects the water level inside the gas-liquid separation unit.
  • a control part controls an ozone generation part so that the production
  • an outlet for exhausting a part of ozone from the other end of the gas channel to the gas channel is formed in the gas-liquid separation unit.
  • the gas-liquid separation unit preferably has a water level adjustment unit.
  • the water level adjusting unit preferably closes the outlet when the water level inside the gas-liquid separation unit is equal to or higher than a predetermined water level.
  • the water level adjustment unit blocks the outflow port, so that the gas-liquid separation is performed.
  • the outflow of ozone from the section to the gas flow path can be stopped. Thereby, it is possible to prevent further ozone from leaking into the housing.
  • the water level adjusting unit closes the outlet, it is possible to prevent the solution from being ejected from the outlet even when the solution flows into the gas-liquid separation unit vigorously.
  • the sanitary appliance cleaning device according to the present invention includes any one of the ozone water generating devices described above.
  • the cleaning device for sanitary ware provided with the ozone water generating device can prevent the environment from being adversely affected by the leakage of gaseous ozone.
  • an ozone water generating device that can prevent an adverse effect on the environment due to leakage of ozone gas, and a sanitary ware cleaning device including the ozone water generating device.
  • An apparatus can be provided.
  • FIG. 1 It is a figure which shows typically an example of the ozone water production
  • FIG. 1 shows an ozone water generator 100 according to the present invention.
  • the ozone water generation apparatus 100 is an apparatus that supplies water in which ozone is dissolved.
  • the ozone water generating apparatus 100 includes a gas channel 114, a liquid channel 121, an ozone generator 120, an ejector 130 as an example of a gas-liquid mixing unit, and a gas-liquid separation unit 140 as an example of a gas-liquid separator. And a housing 101.
  • the ozone water generation apparatus 100 includes a gas introduction unit 110 that introduces a gas from the outside of the apparatus.
  • the gas introduction part 110 has a pipe line 111 and a check valve 112.
  • One end of the pipe line 111 is connected to a gas cylinder (not shown) that stores oxygen or air.
  • a gas cylinder not shown
  • one end of the pipe line 111 may be opened to atmospheric pressure.
  • the pipe line 111, the gas flow path 114, and the liquid flow path 121 are formed with general piping, and are formed with the tubular member which is not shown in figure.
  • the other end of the pipe line 111 is connected to the gas flow path 114 via the connection part 113.
  • the gas flow path 114 is for circulating ozone in a gaseous state.
  • a check valve 115 is disposed in the gas flow path 114.
  • an ozone filter (not shown) having a function of reducing ozone gas may be disposed in the pipe line 111.
  • the ozone filter is a general ozone filter, for example, a catalyst for decomposing ozone attached to paper or aluminum configured in a lattice shape.
  • the ozone generator 120 generates gaseous ozone and supplies the generated ozone to the gas flow path 114.
  • a gas such as air or oxygen introduced by the gas introduction unit 110 is introduced into the ozone generator 120 through the pipe 111 and the gas flow path 114.
  • the ozone generator 120 has an ozone generating element (not shown) formed by a metal electrode.
  • the ozone generating element generates ozone gas using the introduced air or oxygen as a material.
  • the structure of the ozone generator 120 is not specifically limited, What is necessary is just to be comprised so that ozone gas may be produced
  • a general ozone generator can be used as the ozone generator 120.
  • the ozone water generating apparatus 100 In the ozone water generating apparatus 100, water as a liquid flows through the liquid channel 121.
  • the liquid channel 121 circulates water in which ozone is dissolved.
  • the ozone water generating apparatus 100 includes a water supply unit 150.
  • tap water as raw water is supplied from the water supply unit 150 to the ozone water generating apparatus 100.
  • the raw water is not limited to tap water, and may be purified or purified water.
  • the liquid channel 121 is connected to the water supply unit 150.
  • the water supply unit 150 has a solenoid valve (not shown).
  • the water supply part 150 may be arrange
  • the valve of the water supply unit 150 opens and closes a portion of the liquid channel 121 upstream of the ejector 130 in the water flow direction.
  • an ejector type is used as the gas-liquid mixing unit.
  • An ejector 130 as an example of a gas-liquid mixing unit forms part of the liquid channel 121.
  • the ejector 130 is formed with a gas inlet 133, a liquid inlet 131, and an ozone water outlet 132.
  • One end of the gas flow path 114 is connected to the ejector 130 via the inflow port 133.
  • Ozone supplied from the ozone generator 120 to the gas flow path 114 is introduced into the ejector 130 from one end of the gas flow path 114.
  • the ozone introduced into the ejector 130 is mixed with water flowing through the liquid channel 121 and is dissolved in water based on the pressure of the flow in the liquid channel 121. In this way, the ejector 130 dissolves ozone as a gas supplied from the ozone generator 120 to the gas channel 114 in the water flowing through the liquid channel 121.
  • the gas-liquid separator 140 is disposed downstream of the ejector 130 in the flow direction of the water flowing through the liquid channel 121.
  • the gas-liquid separator 140 forms a part of the liquid flow path 121 downstream of the ejector 130 in the water flow direction.
  • a gas outlet 143, an ozone water inlet 141, and an ozone water outlet 142 are formed in the gas-liquid separator 140.
  • the other end of the gas flow path 114 is connected to the outflow port 143.
  • the gas-liquid separator 140 In the ozone water that has flowed into the gas-liquid separator 140 from the inlet 141, ozone bubbles remain without being completely dissolved in the water.
  • the bubbles of ozone and the gas such as air contained in the water are separated from the water flowing through the liquid channel 121 and then discharged from the outlet 143 to the gas channel 114.
  • the gas-liquid separator 140 separates the gas containing ozone bubbles from the water flowing through the liquid channel 121.
  • the gas-liquid separation unit 140 discharges a part of the ozone separated from the water from the other end of the gas channel 114 to the gas channel 114.
  • the housing 101 accommodates a gas flow path 114, a liquid flow path 121, an ozone generator 120, an ejector 130, and a gas-liquid separation unit 140.
  • An opening 12, an opening 13, and an opening 14 are formed in the housing 101.
  • the tubular member that forms the pipe 111 of the gas introduction part 110 passes through the opening 14 and penetrates the housing 101.
  • a tubular member that forms a part of the liquid flow path 121 that connects the water supply unit 150 and the ejector 130 passes through the opening 12 and penetrates the housing 101.
  • a tubular member that forms part of the liquid flow path 121 that connects the gas-liquid separator 140 and the water discharger 160 passes through the opening 13 and penetrates the housing 101.
  • the clearance gap between the outer peripheral surface (not shown) of the tubular member which forms the pipe line 111, and the edge (not shown) of the opening part 14 is filled up.
  • the gap between the outer peripheral surface (not shown) of the tubular member that forms a part of the liquid flow path 121 that connects the water supply unit 150 and the ejector 130 and the edge (not shown) of the opening 12 is as follows. Buried.
  • the gap between the outer peripheral surface (not shown) of the tubular member that forms a part of the liquid flow path 121 that connects the gas-liquid separator 140 and the water discharger 160 and the edge (not shown) of the opening 13 is Buried. In this way, a sealed space is formed inside the housing 101.
  • the ozone water generating apparatus 100 includes a control unit 180.
  • the control unit 180 may be disposed inside the housing 101 or may be disposed outside the housing 101.
  • an ozone detector 108 that detects ozone is disposed inside the housing 101.
  • the ozone detection unit 108 detects the concentration of ozone inside the housing 101.
  • the ozone detection unit 108 as a concentration sensor is electrically or electronically connected to the control unit 180.
  • the control unit 180 includes a data reading unit 181, a determination unit 182, and an ozone generation control unit 183.
  • the data reading unit 181 receives a signal transmitted from the ozone detection unit 108.
  • the signal transmitted from the ozone detector 108 includes information on the concentration of ozone inside the housing 101.
  • the determination unit 182 determines whether the ozone concentration inside the housing 101 is equal to or higher than a predetermined concentration.
  • the ozone generation control unit 183 controls the ozone generator 120.
  • the ozone generation control unit 183 adjusts the voltage applied to the electrode of the ozone generator 120, for example, by controlling a power supply circuit (not shown).
  • the ozone generation control unit 183 stops the generation of ozone.
  • the ozone generator 120 is controlled by adjusting the voltage applied to the electrode of the ozone generator 120.
  • the two-dot chain arrows indicate the signal flow.
  • control unit 180 controls the ozone generator 120 so as to stop the generation of ozone when ozone is detected by the ozone detection unit 108. Specifically, the control unit 180 controls the ozone generator 120 to stop the generation of ozone when the concentration of ozone inside the housing 101 is equal to or higher than a predetermined concentration.
  • the gas-liquid separation unit 140 includes a container 104 and a valve 60.
  • the container 104 has a ceiling surface 146, a bottom surface 145, and a peripheral wall 149.
  • the container 104 is made of, for example, a resin material.
  • the peripheral wall 149 extends vertically between the ceiling surface 146 and the bottom surface 145.
  • the horizontal direction in FIG. 3 is referred to as the width direction of the container 104.
  • the vertical direction in FIG. 3 substantially coincides with the vertical vertical direction.
  • the ozone water inlet 141 and the ozone water outlet 142 are formed in the peripheral wall 149.
  • the inflow port 141 communicates the inside and the outside of the container 104.
  • the position of the lower end of the inflow port 141 along the vertical direction is substantially coincident with the position of the bottom surface 145.
  • the outflow port 142 communicates the inside and the outside of the container 104.
  • the inflow port 141 and the outflow port 142 are formed in the peripheral wall 149 so as to face each other along the width direction of the container 104.
  • the position of the lower end of the outflow port 142 along the vertical direction substantially matches the position of the bottom surface 145.
  • the gas outlet 143 is formed on the ceiling surface 146. The outlet 143 communicates the inside and the outside of the container 104.
  • a cylindrical portion 144 is formed on a part of the upper wall of the container 104.
  • An opening at the lower end of the cylindrical portion 144 is an outlet 143.
  • a part of the gas flow path 114 (see FIG. 1) is formed from the upper end to the lower end of the cylindrical portion 144.
  • the gas flow path 114 and the inside of the container 104 are communicated with each other by an outlet 143 (see FIG. 1).
  • the nozzle 21 p is attached to the left peripheral wall 149 of the container 104 so as to cover the inlet 141 from the outside of the container 104.
  • a nozzle 22 p is attached to the right peripheral wall 149 of the container 104 so as to cover the outlet 142 from the outside of the container 104.
  • the inside of the nozzle 21p and the inside of the nozzle 22p form a part of the liquid channel 121.
  • the inner surface 149s of the peripheral wall 149 is a surface facing the inside of the container 104 and is a surface that comes into contact with a solution containing ozone.
  • the valve 60 is an example of a water level adjustment unit, and closes the gas outlet 143 when the water level inside the gas-liquid separation unit 140 is equal to or higher than a predetermined water level.
  • the valve 60 includes a plug part 61, a float 62, a float guide 63, and a support part 64.
  • the support portion 64 is a portion that supports the float 62 and the plug portion 61 via the float guide 63, and is disposed on the ceiling surface 146.
  • the float guide 63 is fixed to the support portion 64 so as to be rotatable around the support portion 64.
  • the float guide 63 is a rod-shaped or plate-shaped member, and connects the support portion 64 and the float 62.
  • the plug part 61 has a function as a plug that closes the outlet 143.
  • the plug part 61 has a substantially conical shape.
  • the plug part 61 is fixed to the upper surface of the float guide 63.
  • the shape of the plug portion 61 is not particularly limited.
  • the float 62 is formed of an object made of a substance having a specific gravity smaller than the specific gravity of the solution stored in the container 104, a hollow object having a predetermined specific gravity, or the like.
  • the float 62 moves up and down according to the liquid level of the solution inside the container 104.
  • the outlet 143 is blocked by the valve 60.
  • the outflow port 143 is opened.
  • the valve 60 opens and closes the outlet 143 according to the amount of liquid stored in the container 104.
  • the distance from the rotation center of the float guide 63 to the plug portion 61 is smaller than the distance from the rotation center of the float guide 63 to the connecting portion between the float guide 63 and the float 62. Therefore, the outlet 143 can be closed more firmly by the lever principle. Further, even when the float 62 moves up and down by a relatively small buoyancy, the plug portion 61 can firmly block the outflow port 143, so that the valve 60 can be downsized. Therefore, the valve 60 can be arranged while keeping the volume inside the container 104 large.
  • the flow of water in the ozone water generator 100 and the flow of gas containing ozone will be described with reference to FIGS. 1 and 3.
  • water as a liquid is supplied from the water supply unit 150 to the liquid channel 121.
  • Water flowing through the liquid flow path 121 flows into the ejector 130 from the inlet 131.
  • the water that has circulated through the ejector 130 flows out of the ejector 130 from the outlet 132.
  • the gaseous ozone generated by the ozone generator 120 flows into the ejector 130 from the inlet 133.
  • the gaseous ozone flowing in from the inflow port 133 is mixed with water flowing through the ejector 130 as the liquid flow path 121. Part of the ozone mixed with water is dissolved in water based on the pressure of the water stream. Water containing ozone flows out of the ejector 130 from the outlet 132.
  • Water containing ozone that has flowed out of the ejector 130 from the outlet 132 flows into the gas-liquid separator 140 from the inlet 141.
  • the water containing ozone that has flowed into the container 104 from the inside of the nozzle 21p circulates in the container 104 upward from the bottom surface 145, and from the inlet 141 toward the outlet 142. Then, the container 104 moves in the width direction.
  • the solution stored in the space surrounded by the bottom surface 145, the ceiling surface 146, and the inner surface 149 s of the peripheral wall 149 flows out of the container 104 from the outlet 142 while being gradually accelerated in the vicinity of the outlet 142.
  • ozone water in which ozone is dissolved in water is generated as water in which a gas such as ozone or air contained in the bubbles of the solution is separated from the solution.
  • the ozone water in which ozone is dissolved in water flows out of the gas-liquid separation unit 140 by flowing out of the outlet port 142 into the nozzle 22p.
  • a gas such as ozone or air separated from the solution is collected above the surface of the ozone water while circulating inside the container 104.
  • the valve 60 opens the outlet 143, the gas collected above the water surface is discharged outside the gas-liquid separator 140 by flowing through the inside of the tubular portion 144 from the outlet 143.
  • the air and a part of ozone separated from water in the gas-liquid separator 140 flow out from the outlet 143 to the gas flow path 114 (see FIG. 1).
  • the ozone and air that are not dissolved in water flow into the ejector 130 (see FIG. 1) again from the inlet 133 after being discharged to the gas flow path 114.
  • the ozone not dissolved in the water in the ejector 130 circulates in the liquid flow path 121 while circulating through the gas flow path 114 and a part of the liquid flow path 121 extending between the ejector 130 and the gas-liquid separation unit 140. It is gradually dissolved in the circulating water.
  • the ozone water in which ozone is dissolved is discharged from the outlet 142 to the outside of the gas-liquid separator 140 and then supplied from the water discharger 160 to the outside of the ozone water generator 100.
  • the amount of the solution stored in the container 104 increases and the water level rises.
  • the outlet 143 is closed by the valve 60.
  • the control unit 180 controls the ozone generator 120 so that the ozone generator 120 takes in gas from the gas introduction unit 110.
  • the ozone generator 120 can generate ozone by introducing gas from the gas introduction unit 110.
  • the ozone water generating apparatus 100 includes the gas channel 114, the liquid channel 121, the ozone generator 120, the ejector 130, the gas-liquid separator 140, the housing 101, and the ozone detector 108. And a control unit 180.
  • the gas flow path 114 circulates gaseous ozone.
  • the liquid channel 121 circulates water in which ozone is dissolved.
  • the ozone generator 120 generates gaseous ozone and supplies the generated ozone to the gas flow path 114.
  • the ejector 130 forms part of the liquid channel 121.
  • One end of a gas flow path 114 is connected to the ejector 130.
  • the ejector 130 dissolves ozone supplied from the ozone generator 120 to the gas channel 114 in water flowing through the liquid channel 121 from one end of the gas channel 114.
  • the gas-liquid separator 140 forms a part of the liquid flow path 121 downstream of the ejector 130 in the water flow direction.
  • the other end of the gas flow path 114 is connected to the gas-liquid separation unit 140.
  • the gas-liquid separation unit 140 separates ozone bubbles from the water flowing through the liquid channel 121 and exhausts part of the ozone from the other end of the gas channel 114 to the gas channel 114.
  • the housing 101 accommodates a gas flow path 114, a liquid flow path 121, an ozone generator 120, an ejector 130, and a gas-liquid separation unit 140.
  • the ozone detection unit 108 is provided in the housing 101 and detects ozone.
  • the control unit 180 controls the ozone generator 120 so as to stop the generation of ozone when ozone is detected by the ozone detection unit 108.
  • the gas flow path 114, the liquid flow path 121, the ozone generator 120, the ejector 130, and the gas-liquid separation unit 140 are accommodated in the housing 101. Therefore, even when gaseous ozone leaks inside the housing 101, the release of ozone to the outside of the housing 101 can be prevented.
  • the ozone can be detected by the ozone detector 108 provided in the casing 101.
  • the controller 180 controls the ozone generator 120, so that the ozone generator 120 stops generating ozone. Thereby, it is possible to prevent further ozone from leaking into the housing 101.
  • the ozone detector 108 is disposed inside the housing 101.
  • the ozone detection unit 108 detects the concentration of ozone inside the housing 101.
  • the control unit 180 controls the ozone generator 120 to stop the generation of ozone when the concentration of ozone inside the housing 101 is equal to or higher than a predetermined concentration.
  • the controller 180 controls the ozone generator 120 so that the ozone generator 120 stops generating ozone. Thereby, it is possible to prevent further ozone from leaking into the housing 101.
  • an outlet 143 is formed in the container 104 of the gas-liquid separator 140.
  • the outflow port 143 exhausts a part of ozone from the other end of the gas channel 114 to the gas channel 114.
  • the gas-liquid separator 140 has a valve 60. The valve 60 closes the outflow port 143 when the water level inside the gas-liquid separator 140 is equal to or higher than a predetermined water level.
  • the valve 60 blocks the outlet 143, so that the gas-liquid separation is performed.
  • the outflow of ozone from the portion 140 to the gas flow path 114 can be stopped. Thereby, it is possible to prevent further ozone from leaking into the housing 101.
  • the valve 60 closes the outflow port 143, it is possible to prevent the solution from being ejected from the outflow port 143 even when the solution vigorously flows into the container 104.
  • the ozone detector 108 that detects the concentration of ozone inside the housing 101 may be disposed outside the housing 101.
  • the check valve 115 may not be disposed in the gas flow path 114. That is, the ozone water generating apparatus 100 may not include the check valve 115.
  • the direction in which the nozzle 21p extends may be different from the direction in which the nozzle 22p extends.
  • the direction in which the nozzle 21p extends and the direction in which the nozzle 22p extends are not limited to being substantially horizontal.
  • the nozzle 22p is preferably attached to the container 104 so that the solution flows out from the inside of the container 104 into the nozzle 22p in a substantially horizontal direction.
  • the outlet 143 may be formed not on the ceiling surface 146 but on the peripheral wall 149 opposite to the peripheral wall 149 where the inlet 141 is formed (the peripheral wall 149 on the right side in FIG. 3).
  • valve 60 is not limited to having the configuration shown in FIG.
  • the valve 60 may be configured such that the plug portion 61 faces the peripheral wall 149 according to the position of the outlet 143 in the container 104.
  • the gas introduction part 110 should just be comprised so that gas can be introduce
  • the configuration of the gas introduction unit 110 may include an on-off valve or an electromagnetic valve that can control the amount of gas supplied to the ozone generator 120 instead of the check valve 112.
  • the gas introduction unit 110 may not include the check valve 112 and may have a configuration in which a three-way valve is arranged at the connection unit 113. This three-way valve is electronically controlled, for example, and is controlled by the control unit 180.
  • the position of the connecting portion 113 may be between the ozone generator 120 and the ejector 130 in the gas flow path 114. That is, the pipe line 111 may be connected to a portion of the gas flow path 114 that extends between the ozone generator 120 and the ejector 130.
  • the configuration of the gas-liquid mixing unit is not limited to the ejector type, and the ozone introduced from the gas flow channel 114 and the water flowing through the liquid flow channel 121 are mixed and the ozone is dissolved in the water. What is necessary is just to have a structure.
  • the ozone water generating device 200 according to the second embodiment is different from the ozone water generating device 100 according to the first embodiment in that the ozone water generating device 200 is replaced with a gas-liquid separator 140.
  • a gas-liquid separation unit 240 is provided, and a water level detection unit 208 is provided instead of the ozone detection unit 108.
  • a water level detection unit 208 is disposed above the gas-liquid separation unit 240.
  • the water level detection unit 208 detects the position of the plug unit 61 of the valve 60 as the water level inside the container 104.
  • the water level detection unit 208 as a position sensor is electrically or electronically connected to the control unit 180 (see FIG. 5).
  • the water level detection unit 208 is an example of an ozone detection unit.
  • the data reading unit 181 receives a signal transmitted from the water level detection unit 208.
  • the signal transmitted from the water level detection unit 208 includes information on the position of the plug unit 61 in the container 104.
  • the determination unit 182 determines whether the position of the plug unit 61 is above a predetermined position, or whether the position of the plug unit 61 has reached a predetermined position. Determine.
  • the ozone generation control unit 183 applies the electrode of the ozone generator 120 so as to stop the generation of ozone.
  • the ozone generator 120 is controlled by adjusting the applied voltage.
  • the ozone generation control unit 183 applies the voltage to the electrode of the ozone generator 120 so as to stop the generation of ozone.
  • the ozone generator 120 is controlled by adjusting the applied voltage.
  • the determination unit 182 can determine whether ozone has leaked from a part of the gas flow path 114.
  • the water level detection unit 208 may detect whether or not the plug unit 61 has blocked the outlet 143. Alternatively, the water level detection unit 208 may detect whether or not the gas flow from the gas-liquid separation unit 240 to the gas flow path 114 is stopped by the plug unit 61 closing the outlet 143.
  • control unit 180 controls the ozone generator 120 so as to stop the generation of ozone when the water level inside the container 104 is equal to or higher than the predetermined water level. That is, the control unit 180 controls the ozone generator 120 to stop the generation of ozone when ozone is detected based on the position of the stopper 61 in the container 104 detected by the water level detection unit 208. .
  • the water level detection unit 208 as the ozone detection unit is disposed in the gas-liquid separation unit 240.
  • the water level detection unit 208 detects the water level inside the container 104 of the gas-liquid separation unit 240.
  • the control unit 180 controls the ozone generator 120 to stop the generation of ozone when the water level inside the container 104 is equal to or higher than a predetermined water level.
  • the ozone water generating apparatus 200 When ozone in a gaseous state leaks from the gas flow path 114 between the gas-liquid separator 240 and the ejector 130 of the ozone water generator 200, the volume of gas inside the container 104 of the gas-liquid separator 240. As the water level decreases, the water level of ozone water rises.
  • the water level detection unit 208 detects the water level inside the container 104 of the gas-liquid separation unit 240.
  • the control part 180 controls the ozone generator 120 so that the production
  • the ozone water generating apparatus 200 it is possible to prevent further ozone from leaking into the housing 101 based on the water level inside the gas-liquid separator 240.
  • the configuration has the same function as the configuration of the ozone water generation device 100 (see FIG. 1) according to the first embodiment and the configuration of the ozone water generation device 200 (see FIG. 4) according to the second embodiment.
  • the configuration of the ozone water generation device 100 see FIG. 1
  • the configuration of the ozone water generation device 200 see FIG. 4
  • the ozone water generating device according to the third embodiment is different from the ozone water generating device 200 according to the second embodiment in that the ozone water generating device according to the third embodiment is a gas-liquid separator.
  • a gas-liquid separation unit 340 is provided instead of 240, and a water level detection unit 308 is provided instead of the water level detection unit 208.
  • the water level detection unit 308 is disposed outside the peripheral wall 149 of the container 104 in the gas-liquid separation unit 340.
  • the water level detection unit 308 detects the position of the float 62 as the water level inside the container 104.
  • the water level detection unit 308 as a position sensor is electrically or electronically connected to the control unit 180 (see FIG. 5).
  • the water level detection unit 308 is an example of an ozone detection unit.
  • the data reading unit 181 receives a signal transmitted from the water level detection unit 308.
  • the signal transmitted from the water level detection unit 308 includes information on the position of the float 62 in the container 104.
  • the determination unit 182 determines whether or not the position of the float 62 is above a predetermined position, or whether or not the position of the float 62 has reached a predetermined position. To do.
  • the ozone generation control unit 183 applies an electrode to the ozone generator 120 so as to stop the generation of ozone.
  • the ozone generator 120 is controlled by adjusting the applied voltage.
  • control unit 180 controls the ozone generator 120 so as to stop the generation of ozone when the water level inside the container 104 is equal to or higher than the predetermined water level. That is, the control unit 180 controls the ozone generator 120 to stop the generation of ozone when ozone is detected based on the position of the float 62 in the container 104 detected by the water level detection unit 308.
  • FIG. 1 the configuration of the ozone water generation device 100 (see FIG. 1) according to the first embodiment, the configuration of the ozone water generation device 200 (see FIG. 4) according to the second embodiment, and the third embodiment.
  • the components having the same functions as those of the ozone water generator are denoted by the same reference numerals, and the description thereof is omitted.
  • the ozone water generating device according to the fourth embodiment is different from the ozone water generating device 200 according to the second embodiment in that the ozone water generating device according to the fourth embodiment is a gas-liquid separator.
  • a gas-liquid separation unit 440 not having a valve as a water level adjustment unit is provided, and a water level detection unit 408 is provided instead of the water level detection unit 208.
  • the water level detection unit 408 is disposed outside the peripheral wall 149 of the container 104 in the upper part of the gas-liquid separation unit 440.
  • the water level detection unit 408 detects the water level inside the container 104.
  • a water level detection unit 408 as a water level sensor or a water amount sensor is electrically or electronically connected to the control unit 180 (see FIG. 5).
  • the water level detection unit 408 is an example of an ozone detection unit.
  • the data reading unit 181 receives a signal transmitted from the water level detection unit 408.
  • the signal transmitted from the water level detection unit 408 includes information on the water level inside the container 104.
  • the determination unit 182 determines whether the water level inside the container 104 is above a predetermined water level, or whether the water level has reached a predetermined water level. .
  • the ozone generation control unit 183 is applied to the electrode of the ozone generator 120 so as to stop the generation of ozone.
  • the ozone generator 120 is controlled by adjusting the voltage.
  • control unit 180 controls the ozone generator 120 so as to stop the generation of ozone when the water level inside the container 104 is equal to or higher than the predetermined water level. That is, the control unit 180 controls the ozone generator 120 to stop the generation of ozone when ozone is detected based on the water level inside the container 104 detected by the water level detection unit 408.
  • the ozone water generator apparatus 100 can be used for a sanitary appliance cleaning apparatus.
  • Sanitary ware includes, for example, toilets, toilets, large and small urinals used in bathrooms, hand-washers, wash-basins, bathtubs, and the like. That is, the sanitary appliance cleaning device provided with the ozone water generating device 100 is, for example, a device used for a toilet, a toilet, or a bathroom, or a device for cleaning a toilet, a toilet, or a bathroom. .
  • a sanitary appliance cleaning device 950 for cleaning the urinals 901, 902, and 903 is installed in the toilet 900.
  • the toilet 900 is an example of a sanitary equipment facility.
  • the sanitary appliance cleaning device 950 is connected to a pipe 910 for supplying water to the toilet including the urinals 901, 902, and 903.
  • the sanitary appliance cleaning device 950 includes an ozone water generator 100. When water flowing through the pipe 910 passes through the sanitary appliance cleaning device 950, ozone is dissolved in the water, thereby generating ozone water.
  • the ozone water flowing through the pipe 910 after passing through the sanitary appliance cleaning device 950 is supplied to a toilet including the urinals 901, 902, and 903.
  • the urinal 920 includes a sanitary appliance cleaning device 922 for cleaning the sanitary ware 921.
  • the urinal 920 is an example of a sanitary instrument.
  • the sanitary appliance cleaning device 922 is disposed above the urinal 920.
  • the sanitary appliance cleaning device 922 includes an ozone water generator 100.
  • the toilet 940 includes a cleaning toilet seat 930.
  • the cleaning toilet seat 930 includes a cleaning unit 934 provided with the ozone water generating device 100, a toilet seat cover 933, and a toilet seat 932.
  • the cleaning unit 934 is an example of a sanitary appliance cleaning device for cleaning the sanitary ware 931.
  • the toilet 940 is an example of a sanitary instrument.
  • the sanitary appliance cleaning device provided with the ozone water generating device 100 prevents the release of ozone to the outside of the housing 101 even when gaseous ozone leaks inside the housing 101 (see FIG. 1). And ozone can be prevented from further leaking into the housing. Therefore, the cleaning device for sanitary ware provided with the ozone water generating device 100 can prevent the environment from being adversely affected by the leakage of ozone gas.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

L'invention concerne un générateur d'eau ozonisée capable d'empêcher que l'environnement ne soit affecté de manière négative par une fuite d'un gaz ozone ; et un appareil de nettoyage de dispositif sanitaire doté du générateur d'eau ozonisée. Un générateur d'eau ozonisée (100) est doté d'un canal de gaz (114), d'un canal de liquide (121), d'un générateur d'ozone (120), d'un éjecteur (130), d'une unité de séparation gaz-liquide (140), d'un boîtier (101), d'une unité de détection d'ozone (108) et d'une unité de commande (180). Le boîtier (101) contient le canal de gaz (114), le canal de liquide (121), le générateur d'ozone (120), l'éjecteur (130) et l'unité de séparation gaz-liquide (140). L'unité de détection d'ozone (108) est disposée sur le boîtier (101) et détecte l'ozone. L'unité de commande (180) commande le générateur d'ozone (120) pour arrêter la génération d'ozone, dans les cas où de l'ozone est détecté par l'unité de détection d'ozone (108).
PCT/JP2012/080850 2011-12-13 2012-11-29 Générateur d'eau ozonisée et appareil de nettoyage de dispositif sanitaire équipé dudit générateur WO2013088960A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011271907A JP2013123650A (ja) 2011-12-13 2011-12-13 オゾン水生成装置、および、それを備えた衛生器具用洗浄装置
JP2011-271907 2011-12-13

Publications (1)

Publication Number Publication Date
WO2013088960A1 true WO2013088960A1 (fr) 2013-06-20

Family

ID=48612415

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2012/080850 WO2013088960A1 (fr) 2011-12-13 2012-11-29 Générateur d'eau ozonisée et appareil de nettoyage de dispositif sanitaire équipé dudit générateur

Country Status (2)

Country Link
JP (1) JP2013123650A (fr)
WO (1) WO2013088960A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102291477B1 (ko) * 2021-03-31 2021-08-19 이길우 라디칼수 생성장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003020207A (ja) * 2001-07-02 2003-01-24 Kurita Water Ind Ltd オゾンガス監視装置
JP2003305348A (ja) * 2002-03-29 2003-10-28 Dongwoo Gi Yeon Co Ltd オゾン水生成システム及びその制御方法
JP3100194U (ja) * 2003-09-01 2004-04-30 坪田　章男 （センサー付トイレ用オゾン気泡水生成装置）
JP2004188246A (ja) * 2002-12-06 2004-07-08 Toshiba Plant Systems & Services Corp オゾン水製造システム
JP2011062694A (ja) * 2002-04-26 2011-03-31 Mks Instruments Inc 半導体プロセスツール用の圧力下流体を混合する方法及び装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003020207A (ja) * 2001-07-02 2003-01-24 Kurita Water Ind Ltd オゾンガス監視装置
JP2003305348A (ja) * 2002-03-29 2003-10-28 Dongwoo Gi Yeon Co Ltd オゾン水生成システム及びその制御方法
JP2011062694A (ja) * 2002-04-26 2011-03-31 Mks Instruments Inc 半導体プロセスツール用の圧力下流体を混合する方法及び装置
JP2004188246A (ja) * 2002-12-06 2004-07-08 Toshiba Plant Systems & Services Corp オゾン水製造システム
JP3100194U (ja) * 2003-09-01 2004-04-30 坪田　章男 （センサー付トイレ用オゾン気泡水生成装置）

Also Published As

Publication number Publication date
JP2013123650A (ja) 2013-06-24

Similar Documents

Publication Publication Date Title
US9119284B2 (en) Plasma generator and method for producing radical, and cleaning and purifying apparatus and small-sized electrical appliance using the same
US9392680B2 (en) Plasma generator, and cleaning and purifying device apparatus and small-sized electrical appliance using plasma generator
KR101170089B1 (ko) 수도관의 직수를 이용하는 미세 기포 발생장치
WO2013011762A1 (fr) Appareil de génération de plasma, et appareil de nettoyage et de purification utilisant celui-ci
JP2012204248A (ja) プラズマ発生装置及びこれを用いた洗浄浄化装置
JP2014169784A (ja) バキュームブレーカ、腰掛便器自動吐水システムおよび電子腰掛便器
JP2008012512A (ja) 水オゾン混合装置、水浄化装置、オゾン水生成装置、気液混合器および逆止弁
US20130299090A1 (en) Plasma generator, and cleaning and purifying apparatus and small-sized electrical appliance using plasma generator
JP2008307160A (ja) 浴室
WO2013088960A1 (fr) Générateur d'eau ozonisée et appareil de nettoyage de dispositif sanitaire équipé dudit générateur
JP2008005973A (ja) 水素水を使用する浴室装置
KR101781727B1 (ko) 마이크로 버블 생성 장치 제어시스템
WO2013061654A1 (fr) Dispositif de production de solution et dispositif de production d'eau ozonisée et dispositif de nettoyage d'installation sanitaire pourvu de celui-ci
JP2013150966A (ja) オゾン含有液生成ユニットおよびこれを備えた洗浄装置ならびにオゾン含有液生成方法
KR101599941B1 (ko) 수소 분리 장치 및 이를 포함하는 밸러스트수 처리 시스템
JP2003112023A (ja) 気体溶解装置
JP2013123675A (ja) 溶解液生成装置およびそれを備えた衛生器具用洗浄装置
JP6369271B2 (ja) 液体殺菌装置及び浴槽水殺菌システム
JP2010131547A (ja) 電解水生成装置
JP5959860B2 (ja) 気液分離器およびそれを備えた溶解液生成装置、並びに、それを備えた衛生器具用洗浄装置
TW201430193A (zh) 馬桶的自動沖水系統及具有該自動沖水系統的電子式免治馬桶
JP6117667B2 (ja) オゾン含有液生成装置
JP4594788B2 (ja) 殺菌水の製造装置
JP2010155213A (ja) 微細気泡発生装置
JP2013091051A (ja) 気液分離器、それを備えたオゾン水生成装置、および、それを備えた衛生器具用洗浄装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12857129

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 12857129

Country of ref document: EP

Kind code of ref document: A1