WO2013001926A1 - Générateur d'ozone liquide, procédé de génération d'ozone liquide et toilettes - Google Patents

Générateur d'ozone liquide, procédé de génération d'ozone liquide et toilettes Download PDF

Info

Publication number
WO2013001926A1
WO2013001926A1 PCT/JP2012/062392 JP2012062392W WO2013001926A1 WO 2013001926 A1 WO2013001926 A1 WO 2013001926A1 JP 2012062392 W JP2012062392 W JP 2012062392W WO 2013001926 A1 WO2013001926 A1 WO 2013001926A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid
gas
ozone
generator
separator
Prior art date
Application number
PCT/JP2012/062392
Other languages
English (en)
Japanese (ja)
Inventor
吉田　陽
尾崎　正昭
高橋　理
渡邊　圭一郎
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 WO2013001926A1 publication Critical patent/WO2013001926A1/fr

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0042—Degasification of liquids modifying the liquid flow
    • 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
    • B01F23/80—After-treatment of the mixture
    • B01F23/803—Venting, degassing or ventilating of gases, fumes or toxic vapours from the mixture
    • 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
    • B01F25/31242—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 the main flow being injected in the central area of the venturi, creating an aspiration in the circumferential part of the conduit
    • 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
    • B01F25/50—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle
    • B01F25/53—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle in which the mixture is discharged from and reintroduced into a receptacle through a recirculation tube, into which an additional component is introduced
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • 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

Definitions

  • the present invention relates to an ozone liquid generator, an ozone liquid generation method, and a toilet, and more particularly to an ozone gas circulation type ozone liquid generator, an ozone liquid generation method, and a toilet equipped with the ozone liquid generator.
  • an ozone gas generator that generates ozone gas is mounted on the ozone liquid generator.
  • a silent discharge is generated by applying an alternating voltage between electrodes sandwiching an insulator, and a gas such as air or oxygen at atmospheric pressure or higher is passed between these electrodes.
  • a gas such as air or oxygen at atmospheric pressure or higher is passed between these electrodes.
  • ozone gas is generated.
  • the ozone liquid generator the ozone liquid is generated by mixing the generated ozone gas and a liquid such as water in a gas-liquid mixer.
  • Ozone liquid generators are often used for products such as water purifiers, toilets, and medical sites because they are used for purposes such as water purification, washing, and deodorization. Therefore, an ozone liquid generator capable of generating high-concentration ozone water having strong sterilizing power and deodorizing power has been developed.
  • Patent Document 1 discloses an ozone water production apparatus including an ozone gas mixing mechanism, a gas separation tank, and an ozone gas contact mechanism.
  • ozone water is circulated through the ozone water circulation line connected to the ozone gas mixing mechanism and the gas separation tank to increase its concentration, and the generated ozone gas is used effectively. Therefore, waste ozone gas separated in the gas separation tank is supplied to an ozone gas contact mechanism, and ozone water generated by mixing waste ozone gas and pure water is supplied to an ozone water circulation line.
  • the ozone gas contact mechanism has a film made of a fluororesin, and supplies pure water to one chamber partitioned by the film and ozone gas to the other chamber to generate ozone water. .
  • the generated ozone water is then supplied to the ozone water circulation line, thereby making it possible to effectively use ozone gas and to provide ozone water having a stable ozone concentration.
  • an ozone gas generator is not provided, an ozone gas mixing mechanism is provided to generate ozone water, and an ozone gas mixing mechanism is provided from the outside of the ozone water production apparatus.
  • Ozone water is generated by introducing ozone gas into the tank.
  • ozone water is produced
  • the concentration of ozone water circulating in the ozone water circulation line is increased.
  • the concentration of ozone water cannot be increased. This is because the ozone concentration of waste ozone gas is lower than the ozone concentration of ozone gas supplied from the outside, and the ozone concentration of ozone water mixed by the ozone gas contact mechanism is mixed by the ozone gas mixing mechanism.
  • the present invention has been made in view of the above problems, and can improve the ozone gas generation efficiency of an ozone liquid generator by circulating gas through a gas-liquid mixer or an ozone gas generator with a simple and space-saving configuration. It is possible to provide an ozone liquid generator, an ozone liquid generation method, and a toilet equipped with the ozone liquid generator.
  • An ozone liquid generator includes an ozone gas generator that generates ozone gas, a gas-liquid mixer that mixes ozone gas and liquid, and a gas that separates a gas-containing liquid containing gas in the liquid into gas and liquid.
  • a liquid separator, a gas circulation path for circulating gas in the gas-liquid mixer, and a liquid circulation path for circulating liquid in the gas-liquid mixer are provided.
  • the liquid circulation path may further include a liquid storage tank.
  • a gas flow control means may be further provided in the gas circulation path.
  • an opening / closing control means may be further provided at a gas circulation port for circulating the gas in the gas-liquid separator.
  • An ozone liquid generation method is an ozone liquid generator including an ozone gas generator, a gas-liquid mixer, and a gas-liquid separator, and circulates the ozone liquid separated by the gas-liquid separator to the gas-liquid mixer. At the same time, the ozone gas separated by the gas-liquid separator is circulated through the gas-liquid mixer to generate an ozone liquid.
  • a toilet according to the present invention includes a toilet body having a toilet bowl, an ozone gas generator that generates ozone gas, a gas-liquid mixer that mixes ozone gas and liquid, and a gas-containing liquid containing gas in the liquid gas and liquid.
  • a gas-liquid separator that separates the gas, a gas circulation path that circulates gas in the gas-liquid mixer, a liquid circulation path that circulates liquid in the gas-liquid mixer, and a liquid circulation path that stores ozone liquid.
  • a toilet flushing pipe for flowing ozone liquid from the liquid storage tank to the surface of the toilet bowl in contact with the filth or sewage.
  • gas in a simple and space-saving configuration, gas can be circulated through a gas-liquid mixer or an ozone gas generator to increase the ozone gas generation efficiency of the ozone liquid generator.
  • the ozone liquid generator, the ozone liquid generation method, and the toilet equipped with the ozone liquid generator can be provided.
  • FIG. 1 It is a schematic cross section which shows the 5th structural example of the gas-liquid separator with which the ozone liquid generator which concerns on Embodiment 1 of this invention is comprised. It is a perspective view of the liquid storage tank with which the ozone liquid generator concerning Embodiment 1 of the present invention is equipped. It is sectional drawing of the liquid storage tank comprised by the ozone liquid generator which concerns on Embodiment 1 of this invention. It is a figure which shows the experimental result of the ozone water produced
  • FIG. 1 is a schematic diagram of an ozone liquid generator according to Embodiment 1 of the present invention.
  • the ozone liquid generator 100 in FIG. 1 separates an ozone gas generator 101 that generates ozone gas, a gas-liquid mixer 102 that mixes ozone gas and liquid, and a gas-containing liquid containing gas in liquid into gas and liquid.
  • the gas-containing liquid means a liquid in which the gas is not dissolved in the liquid but contains the gas as bubbles, and is used as a term included in the concept of “liquid”.
  • the gas-containing liquid includes, for example, an ozone-containing liquid in which ozone gas cannot be completely dissolved in water and mixed.
  • the gas circulation path A of the ozone liquid generator 100 is connected to the ozone gas generator 101, the gas-liquid mixer 102, and the gas-liquid separator 103, and circulates a gas containing ozone gas to generate high-concentration ozone gas.
  • the liquid circulation path B1 is connected to the gas-liquid mixer 102, the gas-liquid separator 103, and the liquid storage tank 115, circulates a liquid such as ozone liquid, and mixes in the generated ozone gas and the gas-liquid mixer 102. By doing so, high-concentration ozone liquid is generated.
  • the generated high-concentration ozone liquid is stored in the liquid storage tank 115, the gas-liquid separator 103 or the liquid circulation path B1, and is used outside the ozone liquid generator 100 for use in applications such as cleaning, sterilization, and deodorization.
  • the ozone liquid generator 100 can be used by being incorporated into various products such as water purifiers, toilets, and medical products.
  • the ozone gas generator 101 is formed by an inlet 104 connected to a pipe a for introducing a gas such as air or oxygen, and an electrode such as a metal, and an ozone gas generating element that generates ozone gas using the introduced air or oxygen as a material. And an outlet 105 for deriving ozone gas.
  • the ozone gas generator 101 generates ozone gas from oxygen introduced from the introduction port 104 or oxygen contained in the air, and derives ozone gas from the discharge port 105. Further, the ozone gas generator 101 generates ozone gas having a higher concentration when the ozone gas is generated based on a gas having higher density such as oxygen or air.
  • the ozone gas generator 101 is a structure which produces
  • the gas-liquid mixer 102 is connected to the inlet 106 that introduces a liquid such as water, the inlet 107 that is connected to the pipe b and introduces a gas such as ozone gas or air, and is connected to the pipe c to mix the gas and the liquid. And an outlet 108 for extracting the gas-liquid mixture.
  • a liquid such as water introduced from the introduction port 106 is mixed with a gas such as air or ozone gas introduced from the introduction port 107, and is led out from the outlet 108 as a gas-liquid mixture such as ozone liquid.
  • the gas-liquid mixture means a liquid in which a gas is dissolved in a liquid, or a gas-containing liquid in which a gas is contained in a liquid as bubbles, and is included in the concept of “liquid”.
  • the ozone liquid is used as a term that includes an ozone solution in which ozone gas is dissolved in a liquid, or an ozone-containing liquid in which ozone gas is mixed as bubbles in the liquid.
  • the liquid to be mixed includes a solution in which ozone gas is mixed, such as water or a cultivation nutrient solution used as an agricultural solvent or a solution used as a medical solvent.
  • the gas-liquid mixer 102 is mixed at a higher gas-liquid mixing rate when a higher-density gas is introduced and mixed with the liquid. This is because, for example, when water and ozone gas are mixed in a gas-liquid mixer, the ozone concentration of ozone gas in contact with water increases, so that it can be dissolved more efficiently.
  • FIG. 2 is a schematic explanatory diagram of a Venturi type gas-liquid mixer.
  • the venturi-type gas-liquid mixer 102 (a) has an introduction port 106 through which a liquid is introduced, an introduction path 21 communicating with the introduction port 106, a communication with the introduction path 21, and a smaller diameter than the introduction path 21.
  • the communication path 22 includes an introduction port 107 that is opened and provided in the middle of the path, and is connected to the ozone gas generator 101 via the pipe b.
  • the term “opening” means that a hole or the like is provided on the side surface of the pipe, and the opening opening opened in the pipe as a hole can be connected to and connected to other pipes.
  • the shape of the hole may be freely designed such as a circle, an ellipse, or a polygon.
  • the liquid that has reached the communication path 22 through the introduction path 21 is introduced into a narrower tube than the introduction path 21, so that Bernoulli's theorem is known,
  • the flow rate increases and the static pressure decreases.
  • the static pressure of the flowing liquid becomes negative, and the gas is self-primed toward the communication path 22 through the pipe b.
  • the introduced gas and liquid are mixed and led out as a gas-liquid mixture from the outlet 108 connected to the outlet path 23.
  • ozone gas generated by the ozone gas generator 101 is introduced from the inlet 107 and water is introduced from the inlet 106, water and ozone gas are mixed to generate ozone water.
  • the venturi-type gas-liquid mixer 102 (a) in FIG. 2 has been described, but a gas-liquid mixer having another configuration may be used. .
  • the gas-liquid separator 103 in FIG. 1 can separate and derive the gas-containing liquid containing the introduced gas into a gas and a liquid.
  • the gas-liquid separator 103 is connected to the pipe c and connected to the inlet 109 for introducing the liquid, the liquid outlet 110 for leading the liquid such as water and ozone liquid to the outside of the ozone liquid generator 100, and the pipe a.
  • the gas-liquid separator 103 when a liquid containing gas is introduced from the inlet 109, a liquid having a high specific gravity is stored in the lower layer of the gas-liquid separator 103, and the specific gravity contained in the liquid in the upper layer is stored. Gases such as light air and ozone gas are stored. For this reason, the gas-liquid separator 103 can separate the liquid containing the gas into the gas and the liquid. For example, when ozone liquid containing ozone gas is introduced from the inlet 109 of the gas-liquid separator 103, gases such as ozone gas and air contained in the ozone liquid as bubbles are separated, and this is gas-liquid separation. The ozone solution in which ozone gas is dissolved is stored in the lower layer of the gas-liquid separator 103 and stored in the upper layer of the vessel 103.
  • the gas circulation port 111 is provided at a higher position along the direction of gravity when compared with the liquid outlet port 110 and the liquid circulation port 112. For this reason, air, ozone gas, etc. stored in the gas-liquid separator 103 are efficiently led out from the gas circulation port 111 of the gas-liquid separator 103 to the pipe a.
  • the liquid outlet 110 can lead out the ozone liquid generator 100 when the water level of the stored liquid exceeds the height at which the liquid outlet 110 is provided.
  • the liquid outlet 110 or a pipe connected thereto is provided with a first on-off valve V1, whereby the amount of liquid discharged can be controlled.
  • the liquid circulation port 112 is connected to a pipe e for circulating the liquid to the gas-liquid mixer 102, and the liquid stored in the gas-liquid separator 103 can be circulated to the gas-liquid mixer 102. is there.
  • the two outlets of the liquid outlet 110 and the liquid circulation port 112 are provided.
  • the liquid outlet 110 and the liquid circulation port 112 are shared, and one outlet is provided. You may make it the structure which connected the piping branched into two branches.
  • the liquid storage allowable amount of the gas-liquid separator 103 can be appropriately changed according to the use of the ozone liquid generator 100.
  • the gas-liquid separator 103 may include a general gas-liquid separator having another configuration as long as the gas-containing liquid can be separated into gas and liquid and derived.
  • the gas-liquid separator 103 has a flow suppression plate or the like at a position where the flow of the liquid introduced into the gas-liquid separator 103 is suppressed in order to improve the efficiency of gas-liquid separation into gas and liquid.
  • Suppression means may be provided.
  • the liquid outlet 110 is closed, the liquid circulation port 112 is opened, and liquid is introduced from the inlet 109, the liquid containing bubbles introduced into the gas-liquid separator 103 is introduced.
  • the liquid may flow from the port 109 to the liquid circulation port 112 at a high speed, and the bubbles contained in the liquid may not be completely separated from the gas and the liquid may be led out from the liquid circulation port 112. For this reason, it is effective to suppress the flow rate of the liquid in the gas-liquid separator 103 and improve the efficiency of gas-liquid separation.
  • a gas-liquid separator 103 (a) provided with a flow suppression plate in the container may be used to improve the efficiency of gas-liquid separation.
  • 3A and 3B are a perspective view and a cross-sectional view showing a second configuration example of the gas-liquid separator provided in the ozone liquid generator according to the present embodiment, and the gas-liquid separator 103 (a) It has the structure which provided the flow suppression means in the bottom face of the gas-liquid separator 103 which concerns on the 1st structural example of FIG.
  • the gas-liquid separator 103 (a) in FIGS. 3A and 3B has a sealable container part 120 surrounded by an outer wall 31, an inlet 109 for introducing a liquid into the container part 120, and a liquid such as ozone liquid.
  • the liquid outlet 110 for extracting the gas, the gas circulation port 111 for extracting the gas, the liquid circulation port 112 for extracting the liquid, and the flow suppression plate 32 are provided.
  • the gas-liquid separator 103 (a) is provided with two outlets, ie, the liquid outlet 110 and the liquid circulation port 112, but may be configured to be shared by one outlet. Further, in the configuration of the ozone liquid generator that does not use the liquid outlet 110, it is not necessary to provide the liquid outlet 110.
  • the gas circulation port 111 is provided at a position higher in the direction of gravity than the position of the liquid circulation port 112 provided in the gas-liquid separator 103 (a), and in order to efficiently lead out the gas, the container portion 120 is provided. It is preferable to be provided in the vicinity of the ceiling. Further, the liquid outlet 110 and the liquid circulation port 112 are preferably provided in the vicinity of the bottom surface of the container portion 120 in order to efficiently lead out the liquid.
  • the flow suppression plate 32 is disposed on the bottom surface of the container 120 and plays a role as a flow suppression means for suppressing the flow of the liquid introduced from the inlet 109.
  • a rectangular flow suppression plate 32 is shown in FIGS. 3A and 3B.
  • Other shapes of flow suppression plates may be formed.
  • the liquid introduced from the introduction port 109 collides with the flow suppressing plate 32 and is discharged from the liquid outlet port 110 or the liquid circulation port 112 after the flow rate of the liquid is suppressed. For this reason, since the introduced liquid stays in the gas-liquid separator 103 (a) for a certain period of time, it is possible to more effectively separate gases such as ozone gas contained in the ozone liquid. Become.
  • a gas-liquid separator 103 (b) provided with a container having a double tube structure as shown in FIGS. 4A and 4B may be used to improve the efficiency of gas-liquid separation.
  • 4A and 4B are a perspective view and a cross-sectional view showing a third configuration example of the gas-liquid separator provided in the ozone liquid generator according to the present embodiment.
  • the gas-liquid separator 103 (b) in FIGS. 4A and 4B has a container part 120 for storing liquid or gas surrounded by an outer wall 41, an inlet 109 for introducing liquid into the container part 120, and ozone liquid. And a liquid circulation port 112 for deriving a gas, and a liquid circulation port 112 for deriving a liquid.
  • the gas-liquid separator 103 (b) is provided with two outlets, ie, the liquid outlet 110 and the liquid circulation port 112, but may be configured to be shared by one outlet. Further, in the configuration of the ozone liquid generator that does not use the liquid outlet 110, it is not necessary to provide the liquid outlet 110.
  • the container portion 120 communicates with the introduction port 109 and is formed between the inner water tube 43 formed by the inner wall 42, the outer wall 41, and the inner wall 42, and is provided with a double water tube 44 that can store liquid. It is formed as a tube structure.
  • the gas circulation port 111 is provided at a position higher in the direction of gravity than the height of the wall formed by the inner wall 42, and the liquid outlet port 110 and the liquid circulation port 112 are higher than the height of the wall formed by the inner wall 42. It is provided at a low position along the direction of gravity.
  • the gas circulation port 111 is provided in the vicinity of the ceiling of the container portion 120 in order to efficiently derive gas, and the liquid outlet 110 and the liquid circulation port 112 are containers for efficiently leading out the liquid. It is good to provide near the bottom face of the part 120.
  • the liquid introduced from the introduction port 109 is stored in the inner water cylinder 43 of the container portion 120, and when the liquid level of the stored liquid overflows beyond the height of the inner wall 42, the liquid is stored in the outer water cylinder 44. Will be. Thereafter, the liquid stored in the outer water tube 44 is led out from the liquid outlet 110 or the liquid circulation port 112. For this reason, in the gas-liquid separator 103 (b), the liquid is stored in the lower layer of the container part 120, and the gas is stored in the upper layer of the container part 120. As a result, the gas-liquid separator 103 (b) can introduce the liquid from the introduction port 109 and lead out the gas from the gas circulation port 111.
  • the gas-liquid separator 103 (b) blocks the flow of the liquid introduced from the inlet 109 by colliding with the inner wall 42 and stores the liquid in the inner water tube 43, and then the liquid outlet 110 or the liquid circulation. Since the gas is led out from the port 112, gas-liquid separation of a gas such as ozone gas contained in the ozone liquid can be performed more effectively.
  • the liquid outlet 110 or the liquid circulation port 112 is provided on the bottom surface of the gas-liquid separator 103 (b).
  • the outer water cylinder is provided so that the ozone liquid can be stored in the outer water pipe 44.
  • the liquid outlet 110 and the liquid circulation port 112 may be provided on the outer wall 41 located between the bottom surface of 44 and the upper part of the inner wall 42.
  • the gas-liquid separator 103 (b) formed by the double tube structure has been described.
  • the gas / liquid separator 103 (b) does not need to be configured in a cylindrical shape, and may be formed in a double structure such as a polygonal shape. Any other configuration may be used as long as it can separate the gas and the liquid.
  • an open / close control means may be provided at the gas circulation port 111 of the gas-liquid separator 103.
  • the ozone liquid generator 100 circulates ozone gas confined in the gas circulation path A, and mixes a gas such as ozone gas and a liquid to generate a gas-liquid mixture such as ozone liquid. Thereafter, the gas-liquid separator 103 separates the gas into a liquid, and the liquid is led out. The ozone gas dissolved in the liquid or the ozone gas contained in a part of the liquid is introduced into the liquid-liquid separator 103. Derived from the outlet 110 or the liquid circulation port 112.
  • the gas level circulating in the gas circulation path A decreases, so that the water level of the gas-liquid separator 103 is increased, and the liquid is discharged from the gas circulation port 111.
  • the opening / closing control means it is possible to prevent the liquid from overflowing from the gas circulation port 111.
  • a float valve can be used as the opening / closing control means 119 in the gas circulation port 111 of the gas-liquid separator 103.
  • the gas-liquid separator 103 (c) provided with the opening / closing control means will be described with reference to FIGS. 5A and 5B.
  • 5A and 5B are a top view and a schematic cross-sectional view showing a fourth configuration example of the gas-liquid separator provided in the ozone liquid generator according to the present embodiment.
  • the gas-liquid separator 103 (c) in FIGS. 5A and 5B includes a container part 120 that can store a liquid or gas in a sealed state, an inlet 109 that introduces the liquid into the container part 120, and a liquid that leads out the liquid. It has an outlet 110, a gas circulation port 111 for extracting gas, a liquid circulation port 112 for extracting liquid, and an opening / closing control means 119a.
  • the gas-liquid separator 103 (c) is provided with two outlets, ie, the liquid outlet 110 and the liquid circulation port 112, but may be configured to be shared by one outlet. Further, in the configuration of the ozone liquid generator that does not use the liquid outlet 110, it is not necessary to provide the liquid outlet 110.
  • the container part 120 is designed so that water is introduced into the sealable container having a diameter of, for example, 30 mm to 80 mm and a height of about 100 mm to 300 mm from the introduction port at a flow rate of about 3 L / min. ing.
  • the gas circulation port 111 is provided at a position higher in the direction of gravity than the liquid outlet port 110 or the liquid circulation port 112, and the gas circulation port 111 can be opened and closed in accordance with the liquid level of the gas-liquid separator 103. Open / close control means 119a is provided.
  • the opening / closing control means 119a of FIGS. 5A and 5B is formed as a float valve 119a that can be controlled to open and close according to the liquid level of the liquid stored in the gas-liquid separator 103.
  • the opening / closing control means 119a of FIGS. 5A and 5B is referred to as a float valve 119a.
  • a float valve is a valve that switches between open and closed states by using the buoyancy of an object made of a substance having a specific gravity smaller than that of a liquid or a hollow object floating on the liquid and moving the object floating on the liquid up and down.
  • the float valve plays a role as a water level adjusting means that automatically adjusts the liquid level of the liquid stored in a tank or the like so as to keep it within a certain range.
  • the 5A and 5B are formed of a float 121a, a float guide 122a, and a float plug 123a.
  • the float 121a is formed of an object made of a substance having a value smaller than the specific gravity of the liquid stored in the gas-liquid separator 103 or a hollow object, and the liquid stored in the gas-liquid separator 103 (c). It floats up and down according to the height of the liquid level, rises as the liquid level rises, and descends as the liquid level falls.
  • the float plug 123a is connected to the float 121a and contacts the gas circulation port 111, and serves as a plug that closes the flow path, so that it has a conical shape, a cylindrical shape, a prismatic shape, a spherical shape, a flat plate shape, and a disc shape.
  • the float valve 119a may be configured by forming and connecting the float 121a and the float plug 123a separately, or may be formed integrally.
  • the float plug 123a is formed of an object made of a substance having a value smaller than the specific gravity of the liquid stored in the liquid storage tank or a hollow object, and serves as a plug for closing the flow path and a role of the float 121a. You may let them.
  • the float guide 122a is formed in a bar shape, a flat plate shape, a strap shape, or the like, one end is connected to the container portion 120, and the other end is connected to the float 121a or the float plug 123a.
  • the float guide 122a is provided such that the float 121a rises as the liquid level stored in the gas-liquid separator 103 (c) rises, and the float plug 123a closes the gas circulation port 111. Moreover, the float 121a descends according to the descent of the liquid level, and the blockage of the gas circulation port 111 is released.
  • the gas circulation port 111 is opened and the liquid is stored in the gas-liquid separator 103 (c).
  • the gas circulation port 111 is closed by the float valve 119a and is closed.
  • a float valve 119a including a cylindrical float 121a and a conical float plug 123a is described, and the gas-liquid separator 103 (c) has a small liquid storage amount and the gas circulation port 111.
  • the float valve 119a when the valve is in the open state is shown by a solid line, and the float valve 119a 'when the gas-liquid separator 103 (c) has a large liquid storage amount and closes the gas circulation port 111 is shown by a dotted line. .
  • the float valve 119a switches the gas circulation port 111 from the open state to the closed state when the liquid level stored in the gas-liquid separator 103 (c) exceeds a certain amount, and thus exceeds a certain amount from the gas circulation port 111. Prevent outflow of gas or liquid. For this reason, the float valve 119a can operate without a water level sensor, a control circuit, an electromagnetic valve, etc., and the liquid level stored in the gas-liquid separator 103 with a low-cost and small-scale configuration. Adjustment can be controlled by itself.
  • the gas-liquid separator 103 (c) may be formed in a general shape such as a cylindrical shape, a polygonal column shape, a polygonal pyramid shape, or a conical shape. Devices and mechanisms for increasing efficiency may be provided.
  • the liquid outlet 110 and the liquid circulation port 112 are preferably provided in the vicinity of the bottom surface of the container part 120 in order to prevent gas such as ozone gas or air from flowing out as bubbles.
  • the direction in which the outlet is provided may be provided so that the liquid is introduced into the center or may be provided so that the liquid is introduced in the circumferential direction.
  • the gas circulation port 111 is provided in the ceiling vicinity of the container part 120 in order to lead out gas efficiently.
  • a float valve is described in which the float 121 a rises as the liquid level rises and closes the flow path of the gas circulation port 111 in the gas-liquid separator 103 (c).
  • the float 121 a rises as the liquid level rises and closes the flow path of the gas circulation port 111 in the gas-liquid separator 103 (c).
  • it is good also as a structure provided with the other float valve, and is not limited to this.
  • FIGS. 6A and 6B are a top view and a schematic cross-sectional view showing a fifth configuration example of the gas-liquid separator provided in the ozone liquid generator according to the present embodiment.
  • the gas-liquid separator 103 (d) in FIGS. 6A and 6B includes a container portion 120 that can store liquid and gas in a sealed state, and includes an inlet 109 that introduces the liquid into the container portion 120 and a liquid that derives the liquid. It has an outlet 110, a gas circulation port 111 for extracting gas, a liquid circulation port 112 for extracting liquid, and an opening / closing control means 119b.
  • the gas-liquid separator 103 (d) has two outlets, ie, the liquid outlet 110 and the liquid circulation port 112, but may be configured to be shared by one outlet. Further, in the configuration of the ozone liquid generator that does not use the liquid outlet 110, it is not necessary to provide the liquid outlet 110.
  • the gas-liquid separator 103 (d) in FIGS. 6A and 6B is the same as each component in FIGS. 5A and 5B except for the opening / closing control means 119b. The detailed description will not be repeated.
  • FIGS. 6A and 6B is formed as a float valve 119b that can be controlled to open and close according to the liquid level of the liquid stored in the gas-liquid separator 103 (d).
  • the opening / closing control means 119b shown in FIGS. 6A and 6B is referred to as a float valve 119b.
  • the float valve 119b is formed of a float 121b, a float guide 122b, and a float plug 123b.
  • the float 121b is formed of an object made of a substance having a value smaller than the specific gravity of the liquid stored in the gas-liquid separator 103 (d) or a hollow object, and is stored in the gas-liquid separator 103 (d). It floats on the liquid, rises and falls according to the height of the liquid level, rises as the liquid level rises, and falls as the liquid level falls.
  • the float plug 123b contacts the gas circulation port 111 and plays a role as a plug that closes the flow path, and thus has a conical shape, a cylindrical shape, a prismatic shape, a spherical shape, a flat plate shape, a disc shape, and the like.
  • the float guide 122b is formed in a bar shape or a flat plate shape, and one end is connected to the container part 120 and the other end is connected to the float 121b.
  • the float guide 122b is provided with a float plug 123b on a part or the whole of the connection between the connection point with the container part 120 and the connection point with the float 121b, and the gas-liquid separator 103 (d) is provided with the float guide 122b.
  • the float 121b rises in accordance with the rise in the stored liquid level, and the float plug 123b is provided to close the gas circulation port 111.
  • the float 121b is not necessarily provided at the end of the float guide 122b, and may be connected to the float 121b at an intermediate portion of the float guide 122b.
  • the gas circulation port 111 is opened and the liquid is stored in the gas-liquid separator 103 (d).
  • the gas circulation port 111 is closed by the float valve 119b and is closed.
  • the float valve 119b may be configured by forming and connecting the float guide 122b and the float plug 123b individually, or may be formed integrally.
  • the float guide 122b may be formed of an elastic material such as rubber capable of closing the gas circulation port 111, and may serve as the float guide 122b and the float plug 123b that closes the flow path. Good.
  • a float valve 119b including a cylindrical float 121b, a flat float guide 122b, and a flat float plug 123b is described, and the liquid level of the gas-liquid separator 103 (d) is described.
  • the float valve 119b when the gas circulation port 111 is in the open state is indicated by a solid line, and the liquid level of the gas-liquid separator 103 (d) is high and the gas circulation port 111 is closed.
  • the float valve 119b ' is indicated by a dotted line.
  • the float valve 119b switches the gas circulation port 111 from the open state to the closed state when the liquid level stored in the gas-liquid separator 103 (d) exceeds a certain height. Prevent outflow of gases or liquids above a certain amount.
  • the float valve 119b shown in FIGS. 6A and 6B can use the lever principle to close the gas circulation port 111 with a higher pressing force. That is, the connection point between the float guide 122b and the container part 120 is the fulcrum x, the connection point between the float guide 122b and the float 121b is the force point y, and the contact part of the float plug 123b where the float plug 123b and the gas circulation port 111 are in contact with each other. By using the action point z, the lever principle can be used. For this reason, since the outlet port can be closed using a small float 121b that can obtain only low buoyancy, the space of the float valve 119b can be saved.
  • the float 121b as the force point y is preferably arranged as far as possible from the fulcrum x.
  • the float 121b is provided at the end of the float guide 122b. Is good.
  • the float plug 123b which is the action point z, is preferably disposed as close as possible to the fulcrum x, the gas circulation port 111 and the float plug 123b are provided as close as possible to the fulcrum x. Good.
  • the gas circulation path A is formed by a piping system including a hose and a pipe, and connects between the gas circulation port 111 of the gas-liquid separator 103 and the introduction port 104 of the ozone gas generator 101.
  • Pipe a, pipe b connecting the outlet 105 of the ozone gas generator 101 and the inlet 107 of the gas-liquid mixer 102, outlet 108 of the gas-liquid mixer 102, and inlet of the gas-liquid separator 103 109 and a pipe c connecting between the two.
  • the gas circulation path A is connected to the ozone gas generator 101, the gas-liquid mixer 102, and the gas-liquid separator 103, and the ozone gas generator 101, the gas-liquid mixer 102, and the gas-liquid separator 103 are connected to air, ozone gas, or the like. It is possible to circulate the gas in the ozone gas generator 101 by leading and discharging the gas. In addition, the gas-liquid mixture in which gas was contained in the liquid flows through the pipe c.
  • the pipe a includes an opening 117 provided in the middle of the path, and is connected to a gas flow control means 118 that controls the flow of gas between the inside and the outside of the ozone liquid generator 100.
  • a configuration may be used. When the ozone liquid generator 100 is operated for a long time, a part of the gas in the gas circulation path A is led out as an ozone liquid or an ozone-containing liquid, so that the amount of gas circulating in the gas circulation path A However, in this configuration, it is possible to maintain an appropriate amount of gas to circulate by introducing gas from the outside to the inside of the ozone liquid generator 100.
  • the gas flow control means 118 is constituted by a pipe d provided with an on-off valve 113 capable of controlling the amount of gas flowing through the pipe.
  • One of the pipes d is connected to and connected to an opening 117 provided in the middle of the path of the pipe a, and the other is connected to the atmosphere or a gas cylinder filled with air, oxygen, or ozone gas.
  • An external port 114 is formed. For this reason, it is possible to control the flow of the gas through the external port 114 by controlling the flow amount of the gas flowing through the pipe d using the on-off valve 113.
  • the on-off valve 113 is formed as a check valve, for example.
  • the check valve is a control valve that is attached to a pipe or the like through which a fluid such as gas or liquid flows, and stops the flow of the fluid from a certain direction to the opposite direction.
  • the pipe provided with the check valve can flow the fluid only in one direction. For this reason, since the pipe d provided with the check valve allows the gas to flow only in one direction from the external port 114 to the pipe a, it is possible to prevent the gas from being released from the gas circulation path A to the outside. is there.
  • the pipe d is connected to the pipe a, but it may be connected to the pipe b.
  • the gas flow control means 118 may be any means that can control the gas flow between the inside and the outside of the ozone liquid generator 100, and a check valve is not connected to the opening 117 of the pipe a without a pipe. It does not matter as a configuration provided. Moreover, you may comprise this by the opening / closing valve which can control introduction to the ozone liquid generator 100 instead of a non-return valve, the electromagnetic valve which can be controlled electronically, etc.
  • an ozone filter having a function of reducing ozone gas may be provided in the pipe d. Since the ozone filter can decompose the ozone gas that passes through the filter, when the ozone gas is led out from the external port 114, the decomposed gas can be released.
  • a general ozone filter such as a paper in which an ozone decomposition catalyst is configured in a lattice shape or aluminum is attached is disposed.
  • the ozone liquid generator 100 when it is not necessary to consider the shortage of the circulating gas amount, it is naturally possible to generate the ozone liquid by a configuration in which the gas flow control means 118 is not provided.
  • the liquid circulation path B1 is formed by a piping system including a hose, a pipe, and the like, a pipe e connecting the liquid circulation port 112 of the gas-liquid separator 103 and the liquid storage tank 115, the liquid storage tank 115 and the gas liquid.
  • the pipe f is connected between the inlet 106 of the mixer 102 and the pipe c is connected between the outlet 108 of the gas-liquid mixer 102 and the gas-liquid separator 103.
  • the liquid circulation path B1 is connected to the gas-liquid mixer 102, the gas-liquid separator 103, and the liquid storage tank 115, and ozone gas or the like is supplied to the gas-liquid mixer 102, the gas-liquid separator 103, and the liquid storage tank 115.
  • the liquid can be circulated through the gas-liquid mixer 102 by introducing the liquid.
  • the liquid circulation path B1 includes a pressure feeding unit 116 including a pump capable of pumping liquid or gas.
  • the pressure feeding means 116 is provided in the pipe f, but the arrangement position thereof is not limited to the pipe f.
  • the pipe e is provided with a second on-off valve V2, whereby the amount of liquid flowing through the pipe e can be controlled.
  • the gas-liquid separator 103 provided with the opening / closing control means 119 such as FIGS. 5A and 5B or FIGS. 6A and 6B, and the gas flow control means 118 having a check valve
  • the configuration of the ozone liquid generator 100 to which is connected will be described.
  • the gas can be automatically sucked into the ozone liquid generator 100.
  • the operation principle of automatically sucking gas the first on-off valve V1 is closed, the second on-off valve V2 is opened, the ozone gas generator 101 is operated, and the liquid circulation path B1 is liquidated.
  • the gas circulation path A is confined between the liquid stored in the gas-liquid separator 103 and the liquid in the gas-liquid mixer 102 and is in a so-called sealed state.
  • the sealed state is used to mean not only a physically sealed space but also a space in which a gas is confined by a liquid.
  • the gas can be sealed in the gas circulation path A of the ozone liquid generator 100, the liquid is always expressed as a sealed state even if the liquid is led out from the liquid outlet 110 or the liquid circulation port 112.
  • the gas in the gas circulation path A and the gas-liquid separator 103 is mixed with the liquid and then led out of the ozone liquid generator 100. Therefore, the gas amount in the gas circulation path A and the gas-liquid separator 103 decreases.
  • the open / close control means 119 automatically closes the gas circulation port 111.
  • the flow of the gas led out from the gas circulation port 111 of the gas-liquid separator 103 stops, and the gas is introduced from the external port 114 through the check valve to the gas circulation path A that is in a negative pressure. .
  • the gas sent to the gas circulation path A which is in a negative pressure state by the suction force of the gas-liquid mixer 102, is physically blocked by the opening / closing control means 119. This is because gas is sucked from 114.
  • the liquid storage tank 115 is formed from a sealable container or the like that can store liquid or gas, and one is connected to the pipe e and the other is connected to the pipe f.
  • the liquid storage tank 115 stores a liquid such as ozone liquid introduced through the pipe e, and guides the stored liquid through the pipe f.
  • the liquid storage tank 115 may be provided with a water supply port for supplying liquid from the outside of the ozone liquid generator 100 and a water outlet for liquid such as high-concentration ozone liquid or water stored.
  • a configuration example of the liquid storage tank 115 will be described with reference to FIGS. 7A and 7B.
  • 7A and 7B are a perspective view and a cross-sectional view of a liquid storage tank provided in the ozone liquid generator according to the present embodiment.
  • a container part 75 for storing liquid such as water or ozone liquid, an inlet 71 for introducing liquid connected to the pipe e, and a pipe f are connected.
  • a lead-out port 72 connected to lead out the liquid a water supply port 73 for supplying water necessary for generating the ozone liquid from the outside of the ozone liquid generator 100, and an ozone liquid and water to the outside of the ozone liquid generator 100.
  • a water outlet 74 for leading out a liquid such as the above.
  • the water supply port 73 is provided with an open / close valve, and the internal gas can be prevented from flowing out by closing and closing the open / close valve.
  • the water outlet 74 is provided with an opening / closing valve, and the amount of liquid discharged can be controlled by controlling the opening / closing valve.
  • the arrangement of the introduction port 71, the outlet port 72, the water supply port 73, and the water outlet 74 in the liquid storage tank 115 (a) is not particularly limited.
  • the ozone liquid can be led out of the ozone liquid generator 100 from the water outlet 74. It is not necessary to provide the liquid outlet 110 in the liquid separator 103. Therefore, in that case, the gas-liquid separator 103 may be provided with, for example, only the introduction port 109, the gas circulation port 111, and the liquid circulation port 112.
  • FIGS. 1-7B operation
  • movement of the ozone liquid generator 100 which concerns on this embodiment is demonstrated using FIGS. 1-7B.
  • the open state of the on-off valve means that the fluid can flow through the on-off valve
  • the closed state means that the fluid is blocked by the on-off valve and the fluid flow is stopped. .
  • the ozone liquid generator 100 generates a high concentration ozone liquid when the ozone liquid is generated, and derives the generated high concentration ozone liquid when the ozone liquid is derived.
  • the first on-off valve V1 When the ozone liquid generator 100 generates high-concentration ozone liquid, the first on-off valve V1 is closed, the second on-off valve V2 is opened, the ozone gas generator 101 is operated, and the pressure feeding means 116 A liquid is introduced from the liquid storage tank 115 into the gas-liquid mixer 102.
  • the liquid introduced from the inlet 106 of the gas-liquid mixer 102 is mixed with the ozone gas introduced from the other inlet 107 to generate an ozone liquid.
  • the ozone gas introduced from the inlet 107 is generated by the ozone gas generator 101.
  • the generated ozone liquid is then introduced into the gas-liquid separator 103 via the pipe c and stored.
  • the ozone liquid contains an ozone solution in which ozone gas is dissolved in the liquid and an ozone-containing liquid in which the ozone gas is contained in the liquid as bubbles
  • the ozone solution is stored in the lower layer of the gas-liquid separator 103.
  • a gas containing ozone gas or air is stored in the upper layer. For this reason, in the gas-liquid separator 103, it becomes possible to perform gas-liquid separation into a gas containing ozone gas or air and a liquid containing an ozone solution.
  • the separated gas containing ozone gas and air is introduced into the ozone gas generator 101 via the pipe a, and the ozone gas generator 101 generates ozone gas using the gas containing the ozone gas as a raw material. For this reason, compared with the case where air or oxygen is generated in the raw material, it is possible to generate ozone gas having a higher concentration.
  • the gas in the gas circulation path A is in a so-called sealed state confined by the liquid stored in the gas-liquid separator 103 and the liquid in the gas-liquid mixer 102, it is affected by the water pressure. The compressed pressure state is obtained. For this reason, since it becomes possible to introduce a high-density gas into the ozone gas generator 101 or the gas-liquid mixer 102, a higher-concentration ozone gas based on the high-density gas is generated by the ozone gas generator 101, An efficient gas-liquid mixing effect based on high-density ozone gas can be obtained by the gas-liquid mixer 102, and it becomes possible to generate ozone liquid having a drastically high concentration.
  • the sealed state is used to mean not only a physically sealed space but also a space in which a gas is confined by a liquid.
  • the gas can be sealed in the gas circulation path A of the ozone liquid generator 100, the liquid is always expressed as a sealed state even if the liquid is led out from the liquid outlet 110 or the liquid circulation port 112.
  • the generated ozone gas is again introduced into the gas-liquid mixer 102 and is circulated again in the gas circulation path A. That is, the generated ozone gas is gas-liquid mixer 102, pipe c, gas-liquid separator 103, pipe a, ozone gas generator 101, pipe b, gas-liquid mixer 102, pipe c, gas-liquid separator 103,. It will cycle repeatedly in the order. As a result, the ozone gas generator 101 does not dissolve in water and circulates it based on the gas containing the gas-liquid separated ozone gas to generate ozone liquid. A liquid will be produced.
  • the ozone liquid separated by the gas-liquid separator 103 is introduced into the liquid storage tank 115 through the pipe e and stored. Thereafter, the stored ozone liquid is again introduced into the gas-liquid mixer 102 and is circulated again in the liquid circulation path B1. That is, the gas-liquid separated ozone liquid is gas-liquid separator 103, pipe e, liquid storage tank 115, pipe f, gas-liquid mixer 102, pipe c, gas-liquid separator 103, pipe e, liquid storage tank 115. , Piping f, gas-liquid mixer 102,...
  • the ozone liquid stored in the liquid storage tank 115 or the ozone liquid circulating in the liquid circulation path B1 is repeatedly circulated to the gas-liquid mixer 102, so that the mixing efficiency is improved and the concentration is higher.
  • the ozone liquid will be generated.
  • the time when the ozone liquid is derived by the ozone liquid generator 100 will be described.
  • the first on-off valve V1 is opened and the second on-off valve V2 is closed.
  • the ozone gas generator 101 may be operated or stopped.
  • the high-concentration ozone liquid stored in the liquid storage tank 115 is introduced into the gas-liquid separator 103 through the gas-liquid mixer 102 and from the liquid outlet 110 of the gas-liquid separator 103. Ozone liquid is derived.
  • the liquid storage tank 115 (a) of FIGS. 7A and 7B is provided as the liquid storage tank 115, the outlet 74 of the liquid storage tank 115 (a) is opened when the ozone liquid is derived. The ozone liquid may be led out.
  • the ozone liquid having a configuration in which the liquid outlet 110 is not provided in the gas-liquid separator 103. It does not matter as a generator.
  • the gas-liquid separator 103 may be configured to include only the introduction port 109, the gas circulation port 111, and the liquid circulation port 112.
  • switching between the time of ozone liquid generation and the time of ozone liquid derivation may be performed manually by switching the on-off valve, and a control means is provided to detect a preprogrammed timing, timer or ozone liquid concentration. You may control using a sensor etc.
  • FIG. 8 is a diagram showing experimental results of ozone water generated by the ozone liquid generator according to this embodiment.
  • an ozone gas generator 101 capable of generating 100 mg / h of ozone gas, a liquid storage tank 115 storing 10 L of water, and a liquid having a water pressure of 76 KPa and a flow rate of 2.3 L / min as pressure feeding means.
  • the ozone concentration of the generated ozone liquid was measured.
  • the volume of air contained in the ozone liquid generator 100 that is, in the gas circulation path A, the ozone gas generator 101, the gas-liquid mixer 102, and the gas-liquid separator 103 was 14.5L.
  • the experimental environment was a room temperature of 22.5 ° C., a humidity of 89%, and a water temperature of 22.9 ° C.
  • the vertical axis indicates the ozone concentration (mg / h) of the ozone water, and the horizontal axis indicates the elapsed time (sec).
  • FIG. 9 is a schematic view of an ozone liquid generator according to Embodiment 2 of the present invention.
  • the same number is provided to each component of the same part as the ozone liquid generator 100 of Embodiment 1 mentioned above, and detailed description is not repeated.
  • the ozone liquid generator 200 in FIG. 9 separates an ozone gas generator 101 that generates ozone gas, a gas-liquid mixer 102 that mixes ozone gas and liquid, and a gas-containing liquid containing gas in liquid into gas and liquid.
  • Gas-liquid separator 103 gas-circulation path A for circulating gas to gas-liquid mixer 102 or ozone gas generator 101, liquid-circulation path B2 for circulating liquid to gas-liquid mixer 102, and liquid-circulation path B2
  • a pumping means 116 capable of pumping the provided liquid.
  • the gas circulation path A of the ozone liquid generator 200 is connected to the ozone gas generator 101, the gas-liquid mixer 102, and the gas-liquid separator 103, and generates a high-concentration ozone gas by circulating a gas containing ozone gas.
  • the liquid circulation path B2 is connected to the gas-liquid mixer 102 and the gas-liquid separator 103, circulates a liquid such as ozone liquid, and mixes it with the ozone gas generated by the gas-liquid mixer 102. Produces ozone liquid with a concentration.
  • the generated high-concentration ozone liquid is stored in the gas-liquid separator 103 or the liquid circulation path B2, and is led out of the ozone liquid generator 200 to be used for cleaning, sterilization, deodorization, and the like.
  • the ozone liquid generator 200 can be used by being incorporated into various products such as water purifiers, toilets, and medical products.
  • the gas-liquid separator 103 can separate the gas-containing liquid containing the introduced gas into a gas and a liquid, and is formed from, for example, a sealable container.
  • the gas-liquid separator 103 is connected to the pipe c, connected to the inlet 109 for introducing the liquid, the liquid outlet 110 for leading the liquid such as water and ozone liquid to the outside of the ozone liquid generator 200, and the pipe a.
  • the liquid circulation path B2 in FIG. 9 is formed by a piping system including a hose, a pipe, and the like, and a pipe e and a pipe e that connect between the liquid circulation port 112 of the gas-liquid separator 103 and the introduction port 106 of the gas-liquid mixer 102.
  • the pipe f is constituted by a pipe c connecting the outlet 108 of the gas-liquid mixer 102 and the inlet 109 of the gas-liquid separator 103.
  • the liquid circulation path B2 is connected to the gas-liquid mixer 102 and the gas-liquid separator 103, and a liquid such as ozone liquid is led into and out of the gas-liquid mixer 102 and the gas-liquid separator 103.
  • a liquid can be circulated through the mixer 102.
  • FIG. 9 shows a configuration in which the piping e and the piping f are connected in communication, they may be configured by a single piping.
  • the liquid circulation path B2 includes a pressure feeding unit 116 including a pump capable of pumping liquid or gas, and can circulate the liquid in the liquid circulation path B2.
  • the pressure feeding means 116 is provided in the pipe f
  • the arrangement position is not limited to the pipe f, and may be arranged in the pipe e.
  • the liquid circulation path B ⁇ b> 2 is connected to a pipe g having an external port 124 through which liquid can be led out to and from the ozone liquid generator 200.
  • the pipe g is provided with a third on-off valve V3, whereby the amount of liquid flowing through the pipe g can be controlled.
  • the external port 124 serves as a water supply port. Further, the external port 124 can lead out the ozone liquid through the external port 124 to the outside of the ozone liquid generator 200. For this reason, when the external port 124 is used as the ozone liquid outlet, the ozone liquid can be led out of the ozone liquid generator 200. Therefore, the liquid outlet 110 is not provided in the gas-liquid separator 103. Also good.
  • the gas-liquid separator 103 may be provided with only the introduction port 109, the gas circulation port 111, and the liquid circulation port 112.
  • the ozone liquid generator 200 supplies a liquid such as water to the gas-liquid separator 103 or the liquid circulation path B2 when water is supplied to the ozone liquid generator 200.
  • a liquid such as water
  • the ozone liquid generator 200 When the ozone liquid is generated, the ozone liquid generator 200 generates a high concentration.
  • the ozone liquid is generated, and the generated high-concentration ozone liquid is derived when the ozone liquid is derived.
  • the first on-off valve V1 When water is supplied to the ozone liquid generator 200, the first on-off valve V1 is closed, the second on-off valve V2 is opened, the third on-off valve V3 is opened, and ozone is supplied from the external port 124.
  • a liquid such as water is introduced into the liquid generator 200, and the liquid is introduced into the gas-liquid separator 103 by the pressure feeding means 116.
  • the liquid such as introduced water is stored in the gas-liquid separator 103 and the liquid circulates in the liquid circulation path B2.
  • the liquid supply is continued until an appropriate amount of liquid is stored in the gas-liquid separator 103 or the liquid circulation path B2.
  • the amount of liquid stored in the gas-liquid separator 103 needs to be at least the height at which the liquid circulation port 112 is provided because at least the liquid circulation port 112 of the gas-liquid separator 103 needs to be blocked with liquid. A higher water level is required.
  • the 2nd on-off valve V2 was made into an open state, you may make it close and make the gas-liquid separator 103 store a liquid. Further, the ozone gas generator 101 may be operated or stopped.
  • the operation at the time of generating a high concentration ozone liquid by the ozone liquid generator 200 will be described.
  • the ozone liquid generator 200 When the ozone liquid generator 200 generates high-concentration ozone liquid, the first on-off valve V1 is closed, the second on-off valve V2 is opened, the third on-off valve V3 is closed, and an ozone gas generator 101 is operated, and the liquid in the gas-liquid separator 103 or the liquid circulation path B2 is circulated by the pressure feeding means 116.
  • the liquid circulating through the liquid circulation path B2 and introduced from the inlet 106 of the gas-liquid mixer 102 is mixed with the ozone gas introduced from the other inlet 107 to generate an ozone liquid.
  • the ozone gas introduced from the inlet 107 is generated by the ozone gas generator 101.
  • the generated ozone liquid is then introduced into the gas-liquid separator 103 via the pipe c and stored.
  • the ozone liquid contains an ozone solution in which ozone gas is dissolved in the liquid and an ozone-containing liquid in which the ozone gas is contained in the liquid as bubbles
  • the ozone solution is stored in the lower layer of the gas-liquid separator 103.
  • a gas containing ozone gas or air is stored in the upper layer. For this reason, in the gas-liquid separator 103, it becomes possible to perform gas-liquid separation into a gas containing ozone gas or air and a liquid containing an ozone solution.
  • the separated gas containing ozone gas and air is introduced into the ozone gas generator 101 via the pipe a, and the ozone gas generator 101 generates ozone gas using the gas containing the ozone gas as a raw material. For this reason, compared with the case where air or oxygen is generated in the raw material, it is possible to generate ozone gas having a higher concentration.
  • the gas in the gas circulation path A is in a so-called sealed state confined by the liquid stored in the gas-liquid separator 103 and the liquid in the gas-liquid mixer 102, it is affected by the water pressure. The compressed pressure state is obtained. For this reason, since it becomes possible to introduce a high-density gas into the ozone gas generator 101 or the gas-liquid mixer 102, a higher-concentration ozone gas based on the high-density gas is generated by the ozone gas generator 101, An efficient gas-liquid mixing effect based on high-density ozone gas can be obtained by the gas-liquid mixer 102, and it becomes possible to generate ozone liquid having a drastically high concentration.
  • the sealed state is used to mean not only a physically sealed space but also a space in which a gas is confined by a liquid.
  • the liquid is always expressed as a sealed state even if the liquid is led out from the liquid outlet 110 or the liquid circulation port 112.
  • the generated ozone gas is again introduced into the gas-liquid mixer 102 and is circulated again in the gas circulation path A. That is, the generated ozone gas is gas-liquid mixer 102, pipe c, gas-liquid separator 103, pipe a, ozone gas generator 101, pipe b, gas-liquid mixer 102, pipe c, gas-liquid separator 103,. It will cycle repeatedly in the order. As a result, the ozone gas generator 101 does not dissolve in water and circulates it based on the gas containing the gas-liquid separated ozone gas to generate ozone liquid. A liquid will be produced.
  • the ozone liquid separated by the gas-liquid separator 103 is introduced into the gas-liquid mixer 102 via the pipe e and circulates again in the liquid circulation path B2. That is, the gas-liquid separated ozone liquid is gas-liquid separator 103, pipe e, pipe f, gas-liquid mixer 102, pipe c, gas-liquid separator 103, pipe e, pipe f, gas-liquid mixer 102, It will circulate repeatedly in this order. As a result, the ozone liquid circulating in the gas-liquid separator 103 or the liquid circulation path B2 is repeatedly circulated to the gas-liquid mixer 102, so that the mixing efficiency is improved and a higher concentration ozone liquid is generated.
  • the Rukoto is a result.
  • the first on-off valve V1 When deriving the ozone liquid from the liquid outlet 110 of the gas-liquid separator 103, the first on-off valve V1 is opened, the second on-off valve V2 is closed, and the third on-off valve V3 is discharged. Is closed.
  • the ozone gas generator 101 may be operated or stopped.
  • the on-off valve When the on-off valve is switched, high-concentration ozone liquid stored in the gas-liquid separator 103 is led out from the liquid outlet 110.
  • the first on-off valve V1 When deriving the ozone liquid from the external port 124, the first on-off valve V1 is closed, the second on-off valve V2 is opened, and the third on-off valve V3 is opened.
  • the ozone gas generator 101 may be operated or stopped.
  • the on-off valve When the on-off valve is switched, high-concentration ozone liquid stored in the gas-liquid separator 103 is led out from the external port 124 via the pipe e.
  • the gas-liquid separator 103 is operated without providing the liquid lead-out port 110. It doesn't matter.
  • the gas-liquid separator 103 may be provided with only the introduction port 109, the gas circulation port 111, and the liquid circulation port 112.
  • switching between the time of ozone liquid generation and the time of ozone liquid derivation may be performed manually by switching the on-off valve, and a control means is provided to detect a preprogrammed timing, timer or ozone liquid concentration. You may control using a sensor etc.
  • FIG. 10 is a schematic view of a toilet bowl according to Embodiment 3 of the present invention on which the ozone liquid generator according to Embodiment 1 described above is mounted.
  • the same number is given to each component of the same part as the ozone liquid generator 100 which concerns on Embodiment 1, and the detailed description is not repeated.
  • 10 includes a toilet body 91 and a toilet cleaning pipe, and further has a configuration in which an ozone liquid generator 100 including a liquid storage tank 115 is mounted.
  • the ozone liquid generator 100 including the liquid storage tank 115 includes an ozone gas generator 101 that generates ozone gas, a gas-liquid mixer 102 that mixes ozone gas and liquid, and a gas-containing liquid containing gas in the liquid.
  • a gas-liquid separator 103 that separates into liquid, a gas circulation path A that circulates gas to the ozone gas generator 101, a liquid circulation path B1 that circulates liquid to the gas-liquid mixer 102, and a storage capable of storing liquid.
  • a liquid tank 115 and a pressure feeding means 116 formed by a pump or the like provided in the liquid circulation path B1 are provided.
  • the liquid storage tank 115 serves as a cleaning tank for a toilet that stores ozone liquid for cleaning the toilet body 91.
  • the toilet flushing pipe is connected to the liquid storage tank 115 and the toilet main body 91, and is stored in the liquid storage tank 115 on the surface portion of the toilet bowl of the toilet main body 91 that is in contact with the waste when the toilet bowl is washed. It is possible to flow ozone liquid. Since the ozone liquid exhibits effects such as washing, specific sterilization, deodorization, antifouling, and decomposition of organic compounds, the toilet can be kept hygienic and clean.
  • the ozone liquid generator 100 is provided outside the toilet body 91 in FIG. 10, but may be mounted inside the toilet body 91.
  • the toilet flushing pipe may be configured, for example, in the middle of a drainage passage for carrying out filth, and in any manner as long as it is configured in the middle of the flow path through which flush water flows in the toilet bowl. There may be.
  • FIG. 11 is a schematic view of a toilet according to Embodiment 4 of the present invention, in which the ozone liquid generator according to Embodiment 1 described above is mounted.
  • the same number is given to each component of the same part as the ozone liquid generator 100 which concerns on Embodiment 1, and the detailed description is not repeated.
  • Embodiment 3 although the embodiment which mounted the ozone liquid generator 100 in the toilet bowl for toilets was illustrated, it is also possible to use the ozone liquid generator 100 for another general toilet bowl. .
  • the ozone liquid generator 100 is mounted on a plurality of urinals, and the ozone liquid is used for cleaning the urinals.
  • the urinal 400 of FIG. 11 includes a toilet body 91 and a toilet flushing pipe 92, and further includes an ozone liquid generator 100 including a liquid storage tank 115.
  • the ozone liquid generator 100 including the liquid storage tank 115 includes an ozone gas generator 101 that generates ozone gas, a gas-liquid mixer 102 that mixes ozone gas and liquid, and a gas-containing liquid containing gas in the liquid.
  • a gas-liquid separator 103 that separates into liquid, a gas circulation path A that circulates gas to the ozone gas generator 101, a liquid circulation path B1 that circulates liquid to the gas-liquid mixer 102, and a storage capable of storing liquid.
  • a liquid tank 115 and a pressure feeding means 116 formed by a pump or the like provided in the liquid circulation path B1 are provided.
  • the liquid storage tank 115 serves as a cleaning tank for a toilet that stores ozone liquid for cleaning the toilet body 91.
  • the toilet flushing pipe 92 is connected to the liquid storage tank 115 and the toilet main body 91, and is stored in the liquid storage tank 115 on the surface portion of the toilet bowl of the toilet main body 91 that is in contact with the sewage when the toilet bowl is washed. It is possible to flow ozone liquid. Since the ozone liquid exhibits effects such as washing, specific sterilization, deodorization, antifouling, and decomposition of organic compounds, the toilet can be kept hygienic and clean. Further, since the toilet flushing pipe 92 is configured to be branched into a plurality and connected to the plurality of toilet main bodies 91, the plurality of liquid storage tanks 115 need not be provided. For this reason, it is possible to utilize ozone liquid efficiently.

Landscapes

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

Abstract

L'invention concerne un générateur (100) d'ozone liquide qui comporte : un générateur (101) d'ozone gazeux pour générer de l'ozone gazeux; un mélangeur (102) gaz/liquide pour mélanger l'ozone gazeux avec un liquide; un séparateur (103) gaz/liquide pour séparer le liquide contenant le gaz en une composante gaz et une composante liquide; un trajet (A) de circulation de gaz pour faire circuler le gaz dans le mélangeur (102) gaz/liquide; et un trajet (B1) de circulation de liquide pour faire circuler le liquide dans le mélangeur (102) gaz/liquide. En conséquence, il est possible de produire une concentration élevée d'ozone liquide.
PCT/JP2012/062392 2011-06-29 2012-05-15 Générateur d'ozone liquide, procédé de génération d'ozone liquide et toilettes WO2013001926A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011143637A JP2013010068A (ja) 2011-06-29 2011-06-29 オゾン液生成器及びオゾン液生成方法
JP2011-143637 2011-06-29

Publications (1)

Publication Number Publication Date
WO2013001926A1 true WO2013001926A1 (fr) 2013-01-03

Family

ID=47423829

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2012/062392 WO2013001926A1 (fr) 2011-06-29 2012-05-15 Générateur d'ozone liquide, procédé de génération d'ozone liquide et toilettes

Country Status (2)

Country Link
JP (1) JP2013010068A (fr)
WO (1) WO2013001926A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109954414A (zh) * 2017-12-25 2019-07-02 株式会社荏原制作所 气体溶解液制造装置及气体溶解液的制造方法
EP3978109A1 (fr) * 2020-10-01 2022-04-06 Ebara Corporation Dispositif d'alimentation en solution de gaz

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6397003B2 (ja) * 2013-06-07 2018-09-26 エルブイディ アクイジション エルエルシー オゾンを使用して、表面を衛生化する、および水を処理するための装置および方法
WO2019163105A1 (fr) * 2018-02-23 2019-08-29 エコデザイン株式会社 Appareil et méthode de génération de solution d'ozone

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3075086U (ja) * 2000-07-24 2001-02-09 碩清 莊 便器の節水及びオゾン殺菌構造
JP2002192176A (ja) * 2000-12-28 2002-07-10 Shinko Pantec Co Ltd 液体の酸化分解方法および酸化分解装置
JP2005021798A (ja) * 2003-07-01 2005-01-27 Teeiku Wan Sogo Jimusho:Kk オゾン水製造方法、オゾン水製造装置
WO2006088207A1 (fr) * 2005-02-21 2006-08-24 Nature S Co Ltd Appareil de production d’eau ozonee, structure de melange gas/liquide pour l’utiliser, procede de production d’eau ozonee, et eau ozonee
WO2007013518A1 (fr) * 2005-07-26 2007-02-01 Matsushita Electric Works, Ltd. Appareil de chasse d’eau
JP2007077665A (ja) * 2005-09-14 2007-03-29 Toto Ltd 便器洗浄水生成装置及び便器洗浄システム
JP2007275893A (ja) * 2007-06-20 2007-10-25 Eiji Matsumura 気体混合液生成方法及び気体混合液
JP2009226323A (ja) * 2008-03-24 2009-10-08 Miyoko Kawai オゾン水生成器
JP2010155749A (ja) * 2008-12-26 2010-07-15 Daikin Ind Ltd 微細気泡発生装置
JP2011240206A (ja) * 2010-05-14 2011-12-01 Maindorei Gijutsu Kagaku Kenkyusho:Kk オゾン微小気泡含有水製造装置、オゾン微小気泡含有水製造方法、物品洗浄装置、物品洗浄方法、水産物の養殖方法及び水耕栽培方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2760511B2 (ja) * 1988-07-15 1998-06-04 東陶機器株式会社 水洗式便器装置
JP2004188246A (ja) * 2002-12-06 2004-07-08 Toshiba Plant Systems & Services Corp オゾン水製造システム
JP2007260544A (ja) * 2006-03-28 2007-10-11 Toto Ltd 放電生成ガスの溶解装置
JP5159271B2 (ja) * 2007-11-26 2013-03-06 株式会社東芝 水処理装置

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3075086U (ja) * 2000-07-24 2001-02-09 碩清 莊 便器の節水及びオゾン殺菌構造
JP2002192176A (ja) * 2000-12-28 2002-07-10 Shinko Pantec Co Ltd 液体の酸化分解方法および酸化分解装置
JP2005021798A (ja) * 2003-07-01 2005-01-27 Teeiku Wan Sogo Jimusho:Kk オゾン水製造方法、オゾン水製造装置
WO2006088207A1 (fr) * 2005-02-21 2006-08-24 Nature S Co Ltd Appareil de production d’eau ozonee, structure de melange gas/liquide pour l’utiliser, procede de production d’eau ozonee, et eau ozonee
WO2007013518A1 (fr) * 2005-07-26 2007-02-01 Matsushita Electric Works, Ltd. Appareil de chasse d’eau
JP2007077665A (ja) * 2005-09-14 2007-03-29 Toto Ltd 便器洗浄水生成装置及び便器洗浄システム
JP2007275893A (ja) * 2007-06-20 2007-10-25 Eiji Matsumura 気体混合液生成方法及び気体混合液
JP2009226323A (ja) * 2008-03-24 2009-10-08 Miyoko Kawai オゾン水生成器
JP2010155749A (ja) * 2008-12-26 2010-07-15 Daikin Ind Ltd 微細気泡発生装置
JP2011240206A (ja) * 2010-05-14 2011-12-01 Maindorei Gijutsu Kagaku Kenkyusho:Kk オゾン微小気泡含有水製造装置、オゾン微小気泡含有水製造方法、物品洗浄装置、物品洗浄方法、水産物の養殖方法及び水耕栽培方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109954414A (zh) * 2017-12-25 2019-07-02 株式会社荏原制作所 气体溶解液制造装置及气体溶解液的制造方法
TWI797206B (zh) * 2017-12-25 2023-04-01 日商荏原製作所股份有限公司 氣體溶解液製造裝置及氣體溶解液的製造方法
EP3978109A1 (fr) * 2020-10-01 2022-04-06 Ebara Corporation Dispositif d'alimentation en solution de gaz

Also Published As

Publication number Publication date
JP2013010068A (ja) 2013-01-17

Similar Documents

Publication Publication Date Title
JP5079896B2 (ja) オゾン液生成器及びその生成方法
JP6866617B2 (ja) 膜分離活性汚泥装置、水処理方法
WO2013001926A1 (fr) Générateur d'ozone liquide, procédé de génération d'ozone liquide et toilettes
WO2016029682A1 (fr) Dispositif de pasteurisation automatique de dioxyde de chlore à pression d'appui non alimentée
JP2018505037A (ja) 機能水生成装置
JP2010155192A (ja) 気液分離器及びそれを備えた気体溶解器
WO2013191072A1 (fr) Dispositif qui génère un liquide contenant de l'ozone, et dispositif de nettoyage l'utilisant
WO2014010304A1 (fr) Dispositif de génération de liquide contenant de l'ozone et appareil de nettoyage équipé d'un tel dispositif
KR102349309B1 (ko) 이산화염소수 제조장치
JP2013136017A (ja) オゾン液生成装置
WO2013065355A1 (fr) Générateur d'un liquide contenant de l'ozone et procédé de génération d'un liquide contenant de l'ozone
JP6848642B2 (ja) 膜分離活性汚泥装置、および水処理方法
JP3136370U (ja) オゾンを含有する石鹸泡の生成装置
US370016A (en) hyatt
JP5455942B2 (ja) オゾン液生成器、浄水器及びその洗浄方法
JP2011206691A (ja) 機能水噴霧装置
JP2015040343A (ja) オゾン含有液生成装置およびオゾン含有液生成方法
JP5424225B2 (ja) オゾン水生成装置
JP4573141B1 (ja) 気体溶解装置
JP6117667B2 (ja) オゾン含有液生成装置
JP2013146721A (ja) オゾン液生成装置および洗浄装置ならびにオゾン液生成方法
WO2018128154A1 (fr) Dispositif de génération d'eau d'électrolyse
JP2014004499A (ja) オゾン含有液生成装置およびこれを備えた洗浄装置
JP4386702B2 (ja) 薬液洗浄装置
JPH11216481A (ja) オゾン水生成装置

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: 12804879

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: 12804879

Country of ref document: EP

Kind code of ref document: A1