WO2011052416A1 - 気液混合ノズル、およびこの気液混合ノズルを用いたエマルジョン燃料燃焼システムならびに環境浄化液体噴霧システム - Google Patents
気液混合ノズル、およびこの気液混合ノズルを用いたエマルジョン燃料燃焼システムならびに環境浄化液体噴霧システム Download PDFInfo
- Publication number
- WO2011052416A1 WO2011052416A1 PCT/JP2010/068242 JP2010068242W WO2011052416A1 WO 2011052416 A1 WO2011052416 A1 WO 2011052416A1 JP 2010068242 W JP2010068242 W JP 2010068242W WO 2011052416 A1 WO2011052416 A1 WO 2011052416A1
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- WO
- WIPO (PCT)
- Prior art keywords
- liquid
- air
- nozzle
- gas
- discharge path
- Prior art date
Links
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Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/14—Disinfection, sterilisation or deodorisation of air using sprayed or atomised substances including air-liquid contact processes
-
- 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
- B01F23/21—Mixing gases with liquids by introducing liquids into gaseous media
- B01F23/213—Mixing gases with liquids by introducing liquids into gaseous media by spraying or atomising of the liquids
- B01F23/2132—Mixing gases with liquids by introducing liquids into gaseous media by spraying or atomising of the liquids using nozzles
- B01F23/21322—Internal mixer atomization, i.e. liquid and gas are mixed and atomized in a jet nozzle before spraying
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultraviolet radiation
-
- 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
-
- 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
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/41—Emulsifying
-
- 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
- B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
- B01F25/25—Mixing by jets impinging against collision plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/26—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectors; Breaking-up the discharged liquid or other fluent material by impinging jets
- B05B1/262—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectors; Breaking-up the discharged liquid or other fluent material by impinging jets with fixed deflectors
- B05B1/265—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectors; Breaking-up the discharged liquid or other fluent material by impinging jets with fixed deflectors the liquid or other fluent material being symmetrically deflected about the axis of the nozzle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
- B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
- B05B1/341—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet
- B05B1/3415—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with swirl imparting inserts upstream of the swirl chamber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
- B05B7/0433—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid with one inner conduit of gas surrounded by an external conduit of liquid upstream the mixing chamber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
- B05B7/0491—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid the liquid and the gas being mixed at least twice along the flow path of the liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/10—Spray pistols; Apparatus for discharge producing a swirling discharge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/022—Adding fuel and water emulsion, water or steam
- F02M25/0221—Details of the water supply system, e.g. pumps or arrangement of valves
- F02M25/0225—Water atomisers or mixers, e.g. using ultrasonic waves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/022—Adding fuel and water emulsion, water or steam
- F02M25/0228—Adding fuel and water emulsion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/10—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour
- F23D11/16—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour in which an emulsion of water and fuel is sprayed
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/20—Method-related aspects
- A61L2209/21—Use of chemical compounds for treating air or the like
- A61L2209/212—Use of ozone, e.g. generated by UV radiation or electrical discharge
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Definitions
- the present invention relates to a gas-liquid mixing nozzle capable of efficiently mixing gas and liquid, and further relates to an emulsion fuel combustion system and an environmental purification liquid spray system using the gas-liquid mixing nozzle.
- a technique using emulsion fuel has been developed, and certain results have been obtained. Furthermore, as a method for reducing nitrogen oxide (NOx) contained in exhaust gas from a diesel engine, a method of mixing water in the fuel, a method of injecting water into the combustion chamber separately from the fuel, etc. are effective. Conventionally known. Such a method is intended to utilize that the combustion temperature is lowered by mixing water into the fuel to reduce NOx, and that the combustion efficiency is increased by oxygen contained in the water vapor.
- NOx nitrogen oxide
- the above-mentioned emulsion fuel requires a separate fuel production device, and prepares an emulsifier to form a stable emulsion, and maintains and manages it to ensure the optimum state of the emulsion fuel.
- problems in terms of cost and management such as the need for technology.
- a water injection device for the above-mentioned mixing of water, for example, in order to inject water into the combustion chamber, a water injection device is required in addition to fuel injection.
- the NOx reduction effect may not be sufficiently obtained, water may adhere to the tip of the nozzle and drop may occur, or the amount of black smoke may increase and the fuel consumption rate may deteriorate. Therefore, it is not easy to optimize the design of the water injection device.
- the first gas-liquid mixing nozzle includes an inner air discharge path that discharges air toward the center of the nozzle discharge port, and an outer air discharge that discharges air from the outer edge of the nozzle discharge port. And at least one liquid introduction path for introducing a liquid mainly composed of water and / or fuel, which is disposed between the path and the inner side air discharge path and the outer side air discharge path, into the nozzle discharge port.
- an impact member that collides with a mixture of air and liquid mixed at the outlet of the inner side air discharge path and the liquid introduction path, and the outlet of the inner side air discharge path and the outlet of the liquid introduction path are It is arranged inside the nozzle from the nozzle discharge port, and the impact member is arranged between the outlet of the inner side air discharge path and the liquid introduction path and the nozzle discharge port.
- the second gas-liquid mixing nozzle includes an inner air discharge path for discharging air toward the center of the nozzle discharge port, and an outer side for discharging air from the outer edge of the nozzle discharge port. At least one liquid for introducing a liquid mainly composed of water and / or fuel, which is disposed between the air discharge path, the inner air discharge path, and the outer air discharge path, into the nozzle discharge port. And an impact member that collides with a mixture of air and liquid mixed at an outlet of the inner air discharge path and the liquid introduction path, and the impact member is an outlet of the inner air discharge path. It has a through-hole penetrating from the side to the tip of the impact member.
- the third gas-liquid mixing nozzle includes an inner side air discharge path for discharging air toward the center portion of the nozzle discharge port, and an outer side for discharging air from the outer edge portion of the nozzle discharge port.
- the impact member has a conical shape with an end facing the outlet of the inner air discharge path having a vertex at the outlet side, and the inner side on the side.
- a guide groove inclined with respect to the central axis may be formed so as to introduce a mixture of air and liquid mixed at the outlet of the side air discharge path and the liquid introduction path and to apply a rotational force.
- the impact member has a side surface that narrows in a tapered shape toward the nozzle discharge port, and a guide groove that extends in the central axis direction of the nozzle on the side surface,
- the mixture of air and liquid mixed at the outlet of the inner air discharge path and the liquid introduction path can be configured to flow along the guide groove on the side surface.
- the impact member includes a side surface that narrows in a tapered manner toward the nozzle discharge port, and a guide groove that extends in a direction inclined to the central axis of the nozzle on the side surface. And introducing a mixture of air and liquid mixed at the outlet of the inner air discharge path and the liquid introduction path into the guide groove so that a rotational force is applied from the mixture. be able to.
- An emulsion fuel combustion system includes an air supply source for supplying air, a fuel supply source for supplying fuel, and a combustion temperature reducing liquid supply source for supplying liquid for reducing a combustion temperature mainly composed of water.
- the gas-liquid mixing nozzle according to the present invention described above, and the gas-liquid mixing nozzle is configured by being incorporated in a burner apparatus main body.
- Another emulsion fuel combustion system includes an air supply source for supplying air, a fuel supply source for supplying fuel, and a combustion temperature reducing liquid for supplying a liquid for reducing a combustion temperature mainly composed of water.
- a gas-liquid mixing nozzle according to the present invention, wherein the gas-liquid mixing nozzle is incorporated in a fuel injection device of an internal combustion engine, and the air supply source, the fuel supply source, and the combustion temperature reducing liquid The air, the fuel, and the liquid are respectively introduced from a supply source, and the air, the fuel, and the liquid for forming a mixture that can be completely combusted in a combustion chamber of the internal combustion engine are discharged. .
- An environmental purification liquid spray system includes an air supply source for supplying air, an environmental purification liquid supply source for supplying a liquid for environmental purification mainly composed of water, and the gas-liquid according to the present invention described above.
- the liquid contains a molecule / element having an insecticidal and bactericidal effect, including carbon, catechin, theanine, selfield, mulberry leaf milk, and insecticidal chrysanthemum nanoparticles. ing.
- the air contains ozone (O 3 ).
- the present invention it is possible to provide a gas-liquid mixing nozzle that can efficiently mix a gas and a liquid and can generate finer particles while suppressing the generation of liquid droplets. Further, by using the gas-liquid mixing nozzle according to the present invention, it is possible to provide a new emulsion fuel combustion system and an environmental purification liquid spray system which are not present.
- FIG. 1 It is a figure which shows the emulsion fuel combustion system comprised as a burner apparatus which showed the gas-liquid mixing nozzle which concerns on the 1st Embodiment of this invention in the cross section. It is a figure which shows the impact member of the same gas-liquid mixing nozzle, The figure (a) is sectional drawing, The figure (b) is a front view. It is an external appearance perspective view of the impact member of the same gas-liquid mixing nozzle. It is sectional drawing of the gas-liquid mixing nozzle which concerns on the 2nd Embodiment of this invention. It is sectional drawing of the gas-liquid mixing nozzle which concerns on the 3rd Embodiment of this invention.
- the figure (a) is a side view
- the figure (b) is sectional drawing. It is a figure which shows the environmental purification
- the figure (a) is a side view
- the figure (b) is a front view.
- FIG. 1 is a diagram showing an emulsion fuel combustion system using a gas-liquid mixing nozzle according to a first embodiment.
- the gas-liquid mixing nozzle 10 is used, for example, in an emulsion fuel combustion system 100 as a burner device.
- the emulsion fuel combustion system 100 includes a gas-liquid mixing nozzle 10 incorporated in a main body of a known burner device (not shown), and means for supplying air, fuel, and water to the gas-liquid mixing nozzle 10. And.
- the gas-liquid mixing nozzle 10 includes a cylindrical front member 11, an intermediate member 12, and a rear member 13 having substantially the same outer diameter and different inner diameters.
- These members 11 to 13 are made of a metal material such as iron-based or iron-copper-based, and are connected to each other by screwing a male screw and a female screw provided at each connection point. .
- the front member 11 has a mortar-shaped nozzle discharge port 18 extending forward at the tip, and coaxially accommodates a cylindrical impact member support tube 20 in the inner space 21a.
- the rear side of the nozzle discharge port 18 of the front member 11 is formed in a mortar shape that extends rearward, and the conical tip of the impact member support cylinder 20 is opposed via a predetermined gap.
- An inner cylinder 19 is coaxially arranged inside the impact member support cylinder 20.
- the rear end of the middle cylinder 19 is screwed and fixed to the front end side of the intermediate member 12 via an O-ring 19d.
- the distal end of the middle cylinder 19 extends to the distal end portion of the impact member support cylinder 20, and an impact member 22 described later is attached to the distal ends of the middle cylinder 19 and the impact member support cylinder 20.
- a front air joint 21 communicating with the inner space 21a is mounted on two opposing side surfaces of the front member 11.
- a pipe 16 b is coaxially arranged in the inner space 19 a of the middle cylinder 19.
- the pipe 16b has a tip end extending to the vicinity of the impact member 22, and a rear end is press-fitted into the intermediate member 12.
- a pipe 16a is further coaxially arranged inside the pipe 16b.
- the pipe 16 a has a leading end extending to the vicinity of the leading end of the pipe 16 b and a trailing end extending to the inside of the rear member 13.
- the intermediate member 12 is formed with an inner space 12d having an inner diameter larger than the outer diameter of the pipe 16b on the distal end side, and the inner space 12d communicates with the inner space 19a of the middle cylinder 19.
- a water nozzle joint 12e communicating with the inner space 12d is attached to the water introduction hole 12c formed in the side surface of the intermediate member 12.
- a fuel nozzle joint 13d communicating with the inner space 13c is attached to a fuel introduction hole 13b formed on a side surface, and the rear air joint 14 is connected to the rear end portion via an O-ring 14d and a joint joint portion 14b. It comes with wearing.
- the rear air joint 14 has a pipe 14c press-fitted therein. The front end side of the pipe 14c is connected to the rear end side of the pipe 16a.
- An inner air discharge path A is formed by the rear air joint 14, the inner space 14a of the pipe 14c and the inner space 18a of the pipe 16a, and the fuel nozzle joint 13d, the fuel introduction hole 13b, the inner space 13c, and the pipes 16a and 16b.
- a fuel introduction path B is formed by the space 12b between the two, and a water introduction path C is formed by the water nozzle joint 12e, the water introduction hole 12c, the inner space 12d, and the inner space 19a, and the front air joint 21, the inner space 21a, and the impact.
- An outer air discharge path D is formed by a gap between the member support cylinder 20 and the front member 11.
- FIG. 2 is a cross-sectional view (a) and a front view (b) of the impact member 22, and FIG. 3 is an external perspective view.
- the impact member 22 has a columnar shape with a small diameter on the rear end side because it is press-fitted into the middle cylinder 19, and has a side surface slightly inclined with respect to the central axis or a spiral shape.
- a plurality of extending guide grooves 22a are formed at predetermined intervals in the circumferential direction, and have conical rear end portions 22b.
- the guide groove 22a is for applying a rotational force to the mixed gas in the process of introducing the mixed gas colliding from the rear end side.
- the air supplied to the gas-liquid mixing nozzle 10 configured as described above by the air pumps 52a and 52b serving as air supply sources supplies the front air joint 21 and the rear air joint.
- air is introduced into the inner air introduction path A and the outer air introduction path B, respectively, and gasoline, diesel fuel, oil, etc. supplied from a fuel tank 53 as a fuel supply source by a pump 53 a are used.
- Fuel is introduced into the fuel introduction path B through the fuel nozzle joint 13d, and water supplied from the water tank 54 as a water supply source by the pump 54a is introduced into the water introduction path C through the water nozzle joint 12e. It has become so.
- the air introduced into the inner side air discharge path A is mixed with the fuel flowing through the fuel introduction path B on the outer side at the tip of the pipe 16a to form a mist. Furthermore, the mixture is mixed with water at a portion where the mixture joins the water introduction path C. At substantially the same time, the mixture of water, fuel, and air collides with the impact member 22 and forms a mist made of finer particles.
- the mixture that has collided with the impact member 22 passes through the guide groove 22a of the impact member 22, is given a rotational force, and is further mixed with the air discharged from the outer air discharge path D.
- the air discharged from the outer air discharge path D having a conical discharge port at an angle of 45 ° between the front member 10 and the tip of the impact member support cylinder 20 is a mortar-shaped side surface of the nozzle discharge port 18.
- the ink is spread and discharged while rotating in a conical shape at an angle of about 45 °.
- the mixture of air, fuel, and water collides with the impact member 22, thereby generating emulsion fuel with extremely fine particles.
- each pump 52a, 52b, 53a, 54a is controlled by a controller 55 having a CPU or the like, air and fuel are taken into consideration from the gas-liquid mixing nozzle 10 in consideration of an optimal mixing ratio and discharge amount.
- the water can be discharged. Further, the water tank 54 may be mixed with magnesium (Mg) from a magnesium tank (not shown).
- the fuel supplied from the fuel tank 53 and the air supplied from the air pumps 52a, 52b may be mixed with carbon from a carbon tank (not shown).
- Kerosene, light oil, A heavy oil, edible oil, etc. can be used as fuel.
- compressed air having a maximum air pressure of 1 kgf / cm 2 may be used, and the flow rate is set to 70 l / min to 100 l / min in the emulsion fuel combustion system 100, for example.
- this air amount may be arbitrarily changed according to the exhaust amount of the burner, the heat amount, or the like.
- the air discharged from the gas-liquid mixing nozzle 10 that is, the air discharged from the inner air discharge path A and the outer air discharge path D is formed to have a diameter of, for example, a micron order or a nano order.
- Carbon can also be included. Since carbon is mixed with air and discharged in this manner, the consumption of fossil fuel can be reduced as much as possible, so that a high amount of heat can be secured.
- an ozone generator (not shown) adjacent to the air pumps 52a and 52b and mixing ozone (O 3 ) with the air to be supplied, it is possible to contribute to improvement in combustion efficiency. Further, for water supplied from the water tank 54 to the gas-liquid mixing nozzle 10, magnesium is mixed in order to maintain more efficient combustion and explosive power.
- the elemental material to be mixed with water is not limited to magnesium, and other elements having an oxidation promoting effect can be mixed.
- kerosene was distributed with 50% water for kerosene, or 60% water for 40% kerosene.
- the mixing ratio of the fuel and water can be arbitrarily determined according to use conditions and the like, and is not limited to this.
- gas-liquid mixing nozzle 10 concerning 1st Embodiment is formed by the structure demonstrated above, air, fuel, and water are mixed beforehand in the inside of a nozzle, and predetermined angle with respect to a discharge direction These are discharged forward while spreading in a conical shape. In other words, these are not mixed for the first time at the nozzle outlet 18, but the emulsion fuel in an optimal state is generated inside the nozzle.
- the impact member 22 is disposed inside the nozzle discharge port 18 and has a structure for further discharging the mixture by the outer side air discharge paths 21b and 21b, the mixture is applied to the front end surface of the impact member 22. There is no effect that drips are attached and no drips are generated.
- the gas-liquid mixing nozzle 10 according to the first embodiment it is possible to completely mix and discharge the fuel, air and water, which were difficult in the prior art, and to optimize the emulsion fuel. Maintenance and management technology to secure the state is no longer necessary. Furthermore, the gas-liquid mixing nozzle 10 according to the first embodiment eliminates the need for a water injection device that was necessary in the prior art when mixing water, and realizes a gas-liquid mixing nozzle having a low-cost and simple configuration. Can do.
- the air pressure of the air discharged from the inner air discharge path A is P 1
- the inequality P 1 ⁇ P 2 is satisfied when the air pressure of the air discharged from the outer air discharge path D is P 2 .
- the air discharged from the inward air discharge path A is discharged in a straight forward direction toward the front, so that it is sufficiently mixed with fuel and further mixed with water, and as a carrier that carries these forward Will also work.
- the air discharged from the outer air discharge path D is discharged while drawing a conical shape in a predetermined angular direction, so that the function of suitably discharging the mixture is exhibited.
- the fuel and water discharged and introduced between the inner air discharge path 18a and the outer air discharge paths 21b and 21b are one layer each in the first embodiment. It is also possible to achieve a higher mixing ratio by complicating the water introduction path and discharging the water in a multilayer structure.
- the air, the fuel, and the water are mixed in this order.
- the air, the water, and the fuel are mixed in the order, or the other liquids are mixed in the other order. It can also be configured. In this case, it can be easily dealt with by changing the paths of air, fuel, and water introduced into the nozzle.
- the distance inside the nozzle discharge port 18 of the air, fuel, and water to be mixed, and the distance at the nozzle discharge port 18 of the mixture of air, fuel, and water to be discharged and air can be arbitrarily changed.
- Such a distance between the gas and the liquid at the nozzle discharge port 18 can be arbitrarily changed according to use conditions.
- the discharge groove 22a of the cone-shaped member 22 when the discharge groove 22a of the cone-shaped member 22 is arrange
- a swirling groove structure in the outer air discharge paths 21b and 21b it is possible to further apply a rotational force to the air.
- a conical shape whose apex is directed to this end portion is included in the vicinity of the end portion on the nozzle discharge port 18 side of the inner air discharge path A inside the nozzle discharge port 18.
- the case where the impact member 22 is installed inside the nozzle outlet 18 has been described as an example.
- the cone-shaped member 22 is given an impact force when the discharged air and liquid collide with a high-speed pressure, and the impact that can make a finer mixed state when these air and liquid are mixed. Any member may be used.
- the shape that can be taken by the impact member is not limited to a shape including a conical shape, and any shape can be adopted as a condition that can exert the above-described effects such as imparting impact and mixing.
- the air pressure of the air the higher the pressure, the better the efficiency of mixing with fuel and water, and finer gasification, thereby improving the combustion efficiency.
- condition values can be controlled by performing microcomputer control and the like simultaneously with air-fuel ratio control, and it has become possible to establish a complete combustion technique for emulsion fuel by the gas-liquid mixing nozzle of the present invention.
- the emulsion fuel combustion system 100 using the gas-liquid mixing nozzle 10 according to the first embodiment has been described by taking the case where it is applied to a burner device as described above. Is applicable not only to an open system such as a burner device but also to a closed system such as an internal combustion engine.
- the gas-liquid mixing nozzle 10 is incorporated into a known fuel injection device for an internal combustion engine, and air, fuel, and liquid are introduced from an air supply source, a fuel supply source, and a combustion temperature reducing liquid supply source, respectively. What is necessary is just to comprise so that the air, fuel, and liquid for forming the air-fuel
- the operating conditions of the internal combustion engine may be arbitrarily set according to the use conditions and specifications of the internal combustion engine.
- An advantage of the emulsion fuel combustion system as an internal combustion engine using the gas-liquid mixing nozzle 10 according to the present invention is that water can be discharged in the form of a mist and the generation of drips can be suppressed, so that the combustion temperature can be ensured.
- This effect also acts on the suppression of nitrogen oxides (NOx) and contributes to reducing the amount of NOx in the exhaust gas. Furthermore, the prevention of engine deterioration due to the introduction of water into the engine compartment can be solved by stopping water discharge several seconds before the engine is stopped. This control can be easily implemented by performing microcomputer control.
- NOx nitrogen oxides
- FIG. 4 is a cross-sectional view showing an example of a gas-liquid mixing nozzle according to the second embodiment of the present invention.
- the gas-liquid mixing nozzle 60 includes a cylindrical front member 61, an intermediate member 62, and a rear member 63 having substantially the same outer diameter and different inner diameters.
- These members 61 to 63 are made of a metal material such as iron-based or iron-copper-based, and O-rings 62a, 63a and They are connected to each other via 70a.
- the front member 61 is formed with a mortar-shaped nozzle discharge port 68 extending forward at the tip, and coaxially accommodates a cylindrical middle cylinder 70 in the inner space 61a.
- the rear side of the nozzle discharge port 68 of the front member 61 is formed in a mortar shape that extends rearward, and the conical tip of the middle cylinder 70 faces through a predetermined gap.
- An inner cylinder 69 is coaxially disposed inside the intermediate cylinder 70.
- the rear end of the middle cylinder 69 is screwed and fixed to the front end side of the intermediate member 62.
- the tip of the middle cylinder 69 extends to the tip of the middle cylinder 70.
- a front air joint 73 communicating with the inner space 61 a is attached to the side surface of the front member 61.
- a pipe 66 is coaxially disposed in the inner space 69 a of the middle cylinder 69.
- the pipe 66 has a distal end extending to the distal ends of the middle cylinders 69 and 70, and supports an impact member 72 described later at the distal end.
- the rear end side of the pipe 66 is screwed to the front end portion of the rear end member 63.
- the inner member 67 has an inner space 67 a whose inner diameter is larger than the outer diameter of the pipe 66 on the distal end side, and the inner space 67 a communicates with the inner space 69 a of the middle cylinder 69.
- a fuel nozzle joint 67 communicating with the inner space 67a is attached to the side surface of the intermediate member 62 via an O-ring 67b.
- a rear air joint 64 communicating with the inner space 68a of the pipe 66 is attached to a rear air introduction hole 64a formed on a side surface via an O-ring 64b, and a water nozzle joint 63a is provided at a rear end portion. It is attached.
- the impact member 72 attached to the tip of the nozzle is formed on a side surface with a conical tip surface 72d, a conical impact surface 72c that is continuous with the tip surface 72d and has a vertex opposite to the tip surface 72d.
- a plurality of guide grooves 72b extending in the central axis direction and a central hole 72a formed along the central axis are configured.
- the rear end of the center hole 72 a communicates with the inner space 68 a of the pipe 66.
- An inner air discharge path A is formed by the rear air joint 64, the rear air introduction hole 64a, the inner space 68a of the pipe 66, and the guide groove 72b of the impact member 72.
- the fuel nozzle joint 67 and the inner spaces 67a and 69a A fuel introduction path B is formed, a water introduction path C is formed by the water nozzle joint 63a and the inner spaces 63b, 62b, and 70b, and an outer air discharge path D is formed by the front air joint 73 and the inner space 61a. .
- the gas-liquid mixing nozzle 60 configured in this way, the air introduced into the inner air discharge path A, the fuel introduced into the fuel introduction path B on the outer side, and the water introduction path C are introduced. After the water and the air introduced into the outer air discharge path D are mixed before the impact surface 72c of the impact member 72, they collide with the impact surface 72c. At this time, air is discharged from the outer air discharge path D at an angle that collides perpendicularly to the impact surface 72c having a taper of approximately 45 °, so that the mixture becomes finer particles.
- the gas-liquid mixing nozzle 60 according to the second embodiment also enables complete mixing of fuel, air, and water, which has been difficult with the prior art, and also ensures an optimal state of the emulsion fuel. Maintenance and management techniques are no longer required. Further, the gas-liquid mixing nozzle 60 according to the second embodiment also eliminates the need for a conventional water jetting device, and thus can realize a gas-liquid mixing nozzle having a low cost and simple configuration.
- the air pressure of air discharged from the inner side air discharge path 68a is set.
- P 1 is P 2
- P 2 the air pressure of the air discharged from the outer air discharge path 61 a
- P 2 the inequality P 1 ⁇ P 2 is established as in the gas-liquid mixing nozzle 10 described above. It is preferable that
- the air discharged from the inward air discharge path 68a is discharged in a straight direction while drawing a conical shape at an oblique angle of 45 ° forward, so that the carrier carrying the mixed fuel and water forward Will function as.
- the air discharged from the outer air discharge path 61a is discharged while rotating in a conical shape in a 45 ° angle direction on the front side. Therefore, the function of suitably mixing the fuel and water is further exhibited.
- the technical scope of the present invention is not limited to the scope described in the second embodiment.
- Various modifications or improvements can be added to the second embodiment.
- the fuel and water introduced between the air layers discharged in the parallel direction from the inner air discharge path 68a and the outer air discharge path 61a are one layer each in the second embodiment. It is also possible to achieve higher mixing efficiency by complicating the introduction route of fuel and water and discharging in a multi-layer structure.
- gas-liquid mixing nozzle 60 is configured to be mixed in the order of air, fuel, and water from the center, but may be configured to be mixed in the order of air, water, and fuel, or in other orders. It can also be configured to be mixed. In this case, it can be easily dealt with by changing the paths of air, fuel, and water introduced into the nozzle.
- the distance between the discharged air and fuel, and the air and water at the nozzle outlet can be arbitrarily changed, and logically, the closer these distances are, the higher the mixing efficiency can be.
- the distance between the gas and liquid nozzle discharge ports can be arbitrarily changed according to the use conditions and the like.
- the air discharged from the outer side air discharge path 61a was discharged with the rotational force by the effect
- a rotational force can be imparted to the air by providing a swirling groove structure inside.
- the discharged air is discharged while drawing a conical shape in an angle direction of 45 ° obliquely forward.
- the discharge angle can be arbitrarily changed, and can be changed to an optimum angle according to the use condition of the gas-liquid mixing nozzle 60 and the like.
- the side surface 72c includes a taper portion that tapers toward the nozzle discharge port 68 in the air discharge direction at the end of the nozzle discharge port 68 of the inner air discharge path 68a.
- the case where the taper part containing member 72 is installed has been described as an example.
- the taper portion-containing member 72 is given an impact force by colliding with air or liquid ejected at a high speed and strong pressure, and when the air or liquid is scattered, it can be made into a fine mist. Any impact member can be used.
- FIG. 5 is a cross-sectional view showing an example of a gas-liquid mixing nozzle according to the third embodiment of the present invention.
- FIG. 6 is an explanatory diagram for explaining an example of an impact member of the same gas-liquid mixing nozzle.
- FIG. 6A is a side view
- FIG. 6B is a cross-sectional view.
- the gas-liquid mixing nozzle according to the third embodiment can be formed in a configuration that overlaps with the gas-liquid mixing nozzle 60 according to the second embodiment, the gas-liquid mixing nozzle according to the third embodiment is overlapped with the already described portion.
- the same reference numerals and description thereof is omitted.
- the gas-liquid mixing nozzle 60 ⁇ / b> A according to the third embodiment is a front member 61, an intermediate member 62, and a rear member 63, similar to the gas-liquid mixing nozzle 60 according to the second embodiment. Since there are two members in common, the configuration of the path formed in each of these members 61 to 63, the parts such as the joints to be connected, or the action effect and application range of the nozzle are common. Then, explanation is omitted.
- the structure of the impact member 72A installed in the air discharge direction at the end of the nozzle discharge port 68 of the inner side air discharge path 68a is the impact of the gas-liquid mixing nozzle 60 of the previous example.
- the member 72 that is, as shown in FIG. 6A, the impact member 72 ⁇ / b> A attached to the gas-liquid mixing nozzle 60 ⁇ / b> A includes a rotating part 75, a shaft support part 74, and a fastening part 76.
- the impact member 72A is configured such that a mounting portion 74a formed in a cross-shaped cross section of the shaft support portion 74 on the rear end side is press-fitted inside the front end side of the central air pipe 66 and is rotated to the shaft portion 74b of the shaft support portion 74.
- a free frame-like rotating portion 75 is attached, and a fastening portion 76 for preventing the rotating portion 75 from dropping is press-fitted to the tip end side of the shaft portion 74 and attached to the end portion of the nozzle discharge port 68.
- the rotating portion 75 has a guide groove 75a on its side surface that discharges the air, fuel, and water that collided with the impact member 72A toward the nozzle discharge port 68 while conically rotating in the air discharge direction. ing.
- the rotating portion 75 has a frame-like shape in which the side surface 72Ad is tapered toward the nozzle outlet 68 and the side surface 72Ae is tapered toward the front end side (that is, the rear end side and the front end side are tapered). It has an outer shape, and the central portion of the nozzle discharge port 68 is the rotation axis.
- the guide groove 75a is formed in the vicinity of the nozzle discharge port 68 in a spiral state with an angle of about 30 °, for example.
- the thickness of the cross part of the attaching part 74a of the axial support part 74 is formed so that it may differ, respectively. This changes the flow rate of the air discharged from the inner air discharge path 68a, improves the turning force of the rotating unit 75, and promotes mixing of liquid and liquid, gas and liquid, gas and gas, and the like. Can improve atomization.
- the shaft support part 74 rotatably supports the rotating part 75 and communicates with the inner air discharge path 68a so as to discharge air to the tip side of the rotating part 75.
- the first impact member side air discharge path 72Aa In the center. Further, the shaft support portion 74 is formed between the attachment portion 74a and the pipe 66, and is formed between them.
- the shaft support portion 74 includes a fan-shaped space between the cross portions communicating with the inner air discharge path A.
- An air discharge path 72Ab is provided around the air discharge path 72Ab.
- the retaining portion 76 fixes the rotating portion 75 so as to be rotatable on the end portion side of the nozzle discharge port 68 on the distal end side of the shaft portion 74b of the shaft support portion 74, and communicates with the first impact member side air discharge path 72Aa.
- the third impact member side air discharge path 72Ac is provided at the center thereof. Accordingly, even if the droplets of the mixture collide with the tapered portion-containing member 72A and the droplets of the mixture accumulate on the tip side along the side surfaces 72Ad, 72Ae and the discharge grooves 75a, the droplets are blown outside by the rotation of the rotating unit 75. Can do.
- the problem due to dripping does not occur as in the case of the gas-liquid mixing nozzles 10 and 60 described above.
- FIG. 7 is an explanatory diagram for explaining an example of an environmental purification liquid spraying device used in the environmental purification liquid spraying system.
- FIG. 7A is a side view of the device configuration, and FIG. The composition shows a front view.
- the gas-liquid mixing nozzles 10, 60, 60A according to the first to third embodiments described above are those for mixing three substances of air, fuel, and water, but are applied to an environmental purification liquid spray system.
- the case is configured to be used for mixing liquid and air used for environmental purification.
- the configuration relating to the fuel of the gas-liquid mixing nozzle 10, 60, 60A is abolished, or if the configuration relating to this fuel is converted into a configuration for conducting and discharging a liquid for environmental purification, it can be applied to an environmental purification liquid spray system. It becomes possible to do. Even when these gas-liquid mixing nozzles 10, 60, 60A are applied to an environmental purification liquid spraying system, they have the same operational effects as those described above, generate environmental purification substances in an optimal state, and spray them. It becomes possible to do.
- an environmental purification liquid spraying apparatus 200 constituting the environmental purification liquid spraying system is immersed in water tank 201 that stores water and water stored in the water tank 201.
- the first mineral container 202 for supplying mineral components, the electromagnetic valve 203a for supplying the mineral aqueous solution from the water tank 201 to the second mineral container 209, and the mineral aqueous solution from the water tank 201 are also gas-liquid mixed.
- an electromagnetic valve 203b for supplying the nozzles 10, 60, 60A.
- the environmental purification liquid spraying apparatus 200 supplies air to the fan 205 for discharging the mineral aqueous solution supplied to the second mineral container 209 into the air and the gas-liquid mixing nozzles 10, 60, 60A with pressure. And an air pump 206. Furthermore, the environmental purification liquid spraying apparatus 200 controls the entire environmental purification liquid spraying apparatus 200, and also controls the operation of the solenoid valves 203a, 203b and each part, and the gas-liquid mixing nozzles 10, 60, 60A. And an ultraviolet lamp 208 for irradiating ultraviolet rays to the mists respectively emitted by the fans 205.
- the environmental purification liquid spraying apparatus 200 has a fan 210 for taking in air from the outside through the filter 211 and at least a part of the air supplied from the air pump 206 to the gas-liquid mixing nozzles 10, 60, 60A. And an ozone generator 212 for applying ozone (O 3 ).
- each part such as the gas-liquid mixing nozzles 10, 60, 60A, the air pump 206, and the ozone generator 212, is connected to each other by a pipe 213.
- Examples of the environmental purification substances stored in the first mineral container 202 include charcoal, catechin, theanine, SELFEEL (registered trademark: Nichirin Chemical Co., Ltd.), and mulberry leaf milk.
- Charcoal is obtained by sucking up nutrients from the ground with moisture and charcoalizing (carbonizing) the trees that grow from the raw wood, and the nutrients sucked up during the growth process have mineral components such as Mg (magnesium) and Na (sodium). ), Ge (germanium), K (potassium), Ca (calcium), Zr (zirconium), Fe (iron), Mn (manganese), Si (silicon), P (phosphorus), and the like.
- Catechin inactivates viruses by releasing an aqueous solution (eluate) directly into the air.
- sodium and potassium are alkali metals
- calcium is an earth metal, which has a relatively high content ratio and is easily eluted in the water of the water tank 201. Due to the mineral component from the first mineral container 202, the water in the water tank 201 becomes an alkaline aqueous solution and becomes alkaline ionized water.
- an alkaline aqueous solution containing a metal having a strong ionization tendency in the order of potassium, calcium, sodium, magnesium, and aluminum and containing a metal having a strong elution reaction in water should be generated by immersing charcoal in water, for example.
- H 2 O that is water is H + + OH ⁇ ⁇ H 2 O
- hydrogen ions coming out of the acid and hydroxide ions coming out of the base (alkali) are combined to become H 2 O water. It is known that this is a neutralization of acid and base.
- the environmental purification liquid spraying apparatus 200 supplies the negative ion water based on the hydroxide ions OH ⁇ to the gas-liquid mixing nozzles 10, 60, 60A from the water tank 201 and sprays them into the air.
- the mist that is a gathering will have the properties of negative ions.
- these environmental purification substances may include, for example, water-soluble dietary fibers such as green tea catechins and theanine, and neem nuts and leaf eluate extracts that combat pests. By mixing and spraying with water, an air cleaning effect can be obtained without toxicity or harm to the human body.
- the insecticidal chrysanthemum nanoparticles have an insecticidal effect, and by using these nanoparticles, an environmental purification liquid spraying system having the environmental purification liquid spraying device 200 can be used as an insecticidal system.
- ozone can be contained in the air supplied to the gas-liquid mixing nozzle 10, 60, 60A by the ozone generator 212 disposed adjacent to the air pump 206, and this ozone and water can be mixed in the nozzle.
- the content efficiency is extremely poor, and there is a problem that ozone is scattered.
- the ultraviolet lamp 208 has a structure capable of irradiating ultraviolet rays having two wavelengths, ie, a wavelength of 184.9 nm and a wavelength of 253.7 nm.
- the environmental purification liquid spraying apparatus 200 includes negative ion water containing ozone sprayed into the air from the gas-liquid mixing nozzles 10, 60, 60 A by the ultraviolet lamp 208 and negative ions sprayed into the air by the fan 205. It has a structure capable of irradiating the above-described ultraviolet rays to a flow of air containing water.
- ultraviolet light having a wavelength of 184.9 nm has an effect of dissociating a part of oxygen in the air into oxygen atoms and generating ozone. Therefore, the ultraviolet rays that generate ozone are irradiated by the ultraviolet lamp 208 and are discharged into the air on the mist of negative ion water sprayed from the gas-liquid mixing nozzles 10, 60, 60A. Can generate hydroxy radicals (OH) and oxidize and destroy viral cells.
- Hydroxy radicals are generated by reaction with oxygen atoms generated by decomposition of ozone due to water molecules.
- the aqueous solution in the water tank 201 elutes minerals effective for hydroxy radical generation, such as potassium, so that even if the ozone concentration is within a safe range of 0.1 ppm, sufficient hydroxy radicals can be generated. . Since this mist having a negative charge has a property of being easily attracted to a substance such as dust and dust in the air, it is also attached to bacteria in the air.
- hydroxy radicals are also generated around the cell wall of bacteria or the like, which can destroy the cell wall.
- the mist formed by spraying alkali ion water in the water tank 201 with the gas-liquid mixing nozzles 10, 60, 60A is a mist of negative ions, and has a property of being attracted and attached to a positive potential mist.
- concentrated alkalis having a pH of about 11 not only have insecticidal and insecticidal effects, but also have the ability to oxidize ozone and have a higher oxidizing power, such as hydroxy radicals. It becomes possible.
- ultraviolet rays having a wavelength of 253.7 nm are irradiated by the ultraviolet lamp 208 onto the mist emitted by the fan 205, so that the ultraviolet rays with large energy are absorbed into the bacterial cells, and the structure of the nuclear protein is changed. It has been found to kill cells.
- the wavelength characteristics of such ultraviolet light having a bactericidal effect are almost the same wavelength depending on the bacterial species, and the wavelength of 250 nm to 260 nm is considered to have the highest bactericidal effect.
- potassium having a relatively high content in the negative ion water in the water tank 201 acts on water molecules when sprayed from the gas-liquid mixing nozzles 10, 60, 60A to generate hydroxy radicals and hydrogen peroxide. It has been known. Hydroxyl radicals are also generated by reaction with iron (Fe) or manganese (Mn), which are transition elements in negative ion water.
- the environmental purification substance is sprayed using the gas-liquid mixing nozzles 10, 60, 60A according to the first to third embodiments.
- the ultraviolet lamp 208 By irradiating with ultraviolet rays by the ultraviolet lamp 208, it has become possible to stably obtain effects such as sterilization, insecticide, purification of pathogenic bacteria in the air, deodorization, and freshness maintenance, which have been difficult in the past.
- the gas-liquid mixing nozzles 10, 60, 60A are blessings of natural minerals contained in charcoal such as charcoal and bamboo charcoal, and have strong oxidizing power for decomposing and oxidizing harmful substances.
- a mechanism to generate hydroxy radical molecules without increasing the ozone concentration is realized.
- a pressurized aqueous solution purified water such as tap water
- this aqueous solution into the air simultaneously with the ozone-containing air, deodorization, insecticidal, sterilization
- the mechanism to do is realized.
- Insulating insects that do not use chemicals by including, for example, mulberry leaf powder, insecticidal chrysanthemum powder, neem leaf powder, etc., which have strong insecticidal power, in the air supplied to the gas-liquid mixing nozzle 10, 60, 60A.
- insecticide can be performed by spraying an aqueous solution in which the components of these powders are eluted as a mist. An aqueous solution eluting these components is harmless to the human body.
- the elution method of the mineral component to the water supplied to the gas-liquid mixing nozzle 10, 60, 60A supplies water from the water tank 201 into, for example, the first and second mineral containers 202, 209 in addition to those described above.
- water from which mineral components have been eluted may be obtained.
- the environment-purifying liquid spraying apparatus 200 is not limited to the gas-liquid mixing nozzles 10, 60, 60A described above, and even if a conventionally-used gas-liquid mixing type nozzle is used, the above-described sterilization is sufficiently performed. ⁇ It is formed so as to obtain an insecticidal effect.
- the ozone concentration, the ultraviolet wavelength, or the spray conditions of the mist are not limited to those described above, and can be arbitrarily set depending on the use environment and the purpose of use. Furthermore, by using the above-described generation of negative ions, a fragrance is mixed in water in advance, so that the healing effect and the deodorizing effect by the fragrance can be exhibited at a high level.
- the gas-liquid mixing nozzle 10, 60, 60A it is possible to replace water with ozone nanobubble water.
- this ozone nanobubble water By using this ozone nanobubble water, the oxidative combustion effect of carbon or magnesium to be mixed is promoted. This indicates that by increasing the mixing ratio of elements and molecules with strong combustion explosive power such as carbon and magnesium to water, the effect of reducing the conventionally used fuel can be exhibited.
- the water to be sprayed is ozone nanobubble water, so that the bactericidal effect can be exhibited. Microbubbles disappear in water, but nanobubbles persist and have a bactericidal effect several times that of chlorine. By using such ozone nanobubble water, it is possible to obtain various effects such as sterilization, insecticide, disinfection, and deodorization.
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Abstract
Description
図1は、第1の実施形態に係る気液混合ノズルを用いたエマルジョン燃料燃焼システムを示す図である。
図4は、本発明の第2の実施形態にかかる気液混合ノズルの一例を示す断面図である。
気液混合ノズル60は、図4に示すように、外径がほぼ等しく、内径がそれぞれ異なる円筒状の前方部材61、中間部材62及び後方部材63を有して構成されている。これらの部材61~63は、鉄系、あるいは鉄-銅系などの金属材料にて構成されて、互いの接続箇所に設けられた雄ねじと雌ねじとを螺合することでOリング62a,63a及び70aを介して相互に接続されている。
図5は、本発明の第3の実施形態に係る気液混合ノズルの一例を示す断面図である。また、図6は、同気液混合ノズルの衝撃部材の一例を説明するための説明図であり、特に、図中(a)は側面図を、図中(b)は断面図を示している。なお、この第3の実施形態に係る気液混合ノズルは、上記第2の実施形態に係る気液混合ノズル60と重複する構成で形成することができるので、既に説明した部分と重複する箇所には同一の符号を附して説明を省略する。
以上説明した第1~第3の実施形態に関連する気液混合ノズル10,60,60Aは、エマルジョン燃料を効率よく生成し燃焼させるために用いられるものであった。これらの気液混合ノズル10,60,60Aは、その他にも、環境浄化のための液体を供給する環境浄化液体噴霧システムに好適に用いることもできる。図7は、環境浄化液体噴霧システムに用いられる環境浄化液体噴霧装置の一例を説明するための説明図であり、特に、図中(a)は装置構成側面視を、図中(b)は装置構成正面視を示している。
Claims (6)
- ノズル吐出口の中心部に向けて空気を吐出させる内方側空気吐出経路と、
ノズル吐出口の外縁部から空気を吐出させる外方側空気吐出経路と、
前記内方側空気吐出経路と前記外方側空気吐出経路との間に配置され水および/又は燃料を主成分とする液体をノズル吐出口に導入するための少なくとも1つの液体導入経路と、
前記内方側空気吐出経路及び液体導入経路の出口で混合された空気及び液体の混合体が衝突する衝撃部材と
を備え、
前記内方側空気吐出経路の出口及び液体導入経路の出口は前記ノズル吐出口よりもノズルの内側に配置され、
前記衝撃部材は、前記内方側空気吐出経路及び液体導入経路の出口と前記ノズル吐出口との間に配置されている
ことを特徴とする気液混合ノズル。 - ノズル吐出口の中心部に向けて空気を吐出させる内方側空気吐出経路と、
ノズル吐出口の外縁部から空気を吐出させる外方側空気吐出経路と、
前記内方側空気吐出経路と前記外方側空気吐出経路との間に配置され水および/又は燃料を主成分とする液体をノズル吐出口に導入するための少なくとも1つの液体導入経路と、
前記内方側空気吐出経路及び液体導入経路の出口で混合された空気及び液体の混合体が衝突する衝撃部材と
を備え、
前記衝撃部材は、前記内方側空気吐出経路の出口側から前記衝撃部材の先端部にかけて貫通する貫通孔を有する
ことを特徴とする気液混合ノズル。 - ノズル吐出口の中心部に向けて空気を吐出させる内方側空気吐出経路と、
ノズル吐出口の外縁部から空気を吐出させる外方側空気吐出経路と、
前記内方側空気吐出経路と前記外方側空気吐出経路との間に配置され水および/又は燃料を主成分とする液体をノズル吐出口に導入するための少なくとも1つの液体導入経路と、
前記内方側空気吐出経路及び液体導入経路の出口で混合された空気及び液体の混合体が衝突する衝撃部材と
を備え、
前記衝撃部材は、前記空気及び液体の混合体の風力によってノズル中心軸を中心として回転する
ことを特徴とする気液混合ノズル。 - 空気を供給する空気供給源と、
燃料を供給する燃料供給源と、
水を主成分とする燃焼温度低減のための液体を供給する燃焼温度低減液体供給源と、
請求項1~3のいずれか1項記載の気液混合ノズルと、
を備え、
前記気液混合ノズルが、バーナー装置本体に組み込まれることで構成されることを特徴とするエマルジョン燃料燃焼システム。 - 空気を供給する空気供給源と、
燃料を供給する燃料供給源と、
水を主成分とする燃焼温度低減のための液体を供給する燃焼温度低減液体供給源と、
請求項1~3のいずれか1項記載の気液混合ノズルと、
を備え、
前記気液混合ノズルが、
内燃機関の燃料噴射装置に組み込まれ、前記空気供給源、前記燃料供給源および前記燃焼温度低減液体供給源から前記空気、前記燃料および前記液体がそれぞれ導入され、前記内燃機関の燃焼室内で完全燃焼可能な混合気を形成するための前記空気、前記燃料および前記液体を吐出することを特徴とするエマルジョン燃料燃焼システム。 - 空気を供給する空気供給源と、
水を主成分とする環境浄化のための液体を供給する環境浄化液体供給源と、
請求項1~3のいずれか1項記載の気液混合ノズルと、
前記気液混合ノズルからの噴霧物に紫外線を照射するための紫外線照射手段と、
前記紫外線照射手段により紫外線が照射された噴霧物を大気中に拡散するための拡散手段と、
を備えることを特徴とする環境浄化液体噴霧システム。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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US13/505,079 US8955470B2 (en) | 2009-10-30 | 2010-10-18 | Gas-liquid mixing nozzle, and emulsion fuel combustion system and environment purification liquid spray system that use the same |
KR1020127010160A KR20120087924A (ko) | 2009-10-30 | 2010-10-18 | 기액 혼합 노즐, 및 이 기액 혼합 노즐을 이용한 에멀젼 연료연소 시스템 및 환경정화 액체분무 시스템 |
CN2010800493051A CN102596420A (zh) | 2009-10-30 | 2010-10-18 | 气液混合喷嘴,以及利用该气液混合喷嘴的乳化燃料燃烧***和环境净化液体喷雾*** |
EP10826548.9A EP2495051B1 (en) | 2009-10-30 | 2010-10-18 | Gas-liquid mixing nozzle, and emulsion fuel combustion system and environment purification material spray system that use same |
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JP2009250355A JP5651869B2 (ja) | 2009-10-30 | 2009-10-30 | 気液混合ノズル、およびこの気液混合ノズルを用いたエマルジョン燃料燃焼システムならびに環境浄化液体噴霧システム |
JP2009-250355 | 2009-10-30 |
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EP (1) | EP2495051B1 (ja) |
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- 2009-10-30 JP JP2009250355A patent/JP5651869B2/ja not_active Expired - Fee Related
-
2010
- 2010-10-18 EP EP10826548.9A patent/EP2495051B1/en not_active Not-in-force
- 2010-10-18 US US13/505,079 patent/US8955470B2/en not_active Expired - Fee Related
- 2010-10-18 KR KR1020127010160A patent/KR20120087924A/ko not_active Application Discontinuation
- 2010-10-18 WO PCT/JP2010/068242 patent/WO2011052416A1/ja active Application Filing
- 2010-10-18 CN CN2010800493051A patent/CN102596420A/zh active Pending
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US20100020631A1 (en) * | 2008-07-25 | 2010-01-28 | Erich William Gansmuller | Apparatus and method for mixing by producing shear and/or cavitation, and components for apparatus |
US8322910B2 (en) * | 2008-07-25 | 2012-12-04 | The Procter & Gamble Company | Apparatus and method for mixing by producing shear and/or cavitation, and components for apparatus |
US20130010569A1 (en) * | 2008-07-25 | 2013-01-10 | Erich William Gansmuller | Apparatus and Method for Mixing by Producing Shear and/or Cavitation and Components for Apparatus |
JP2014128755A (ja) * | 2012-12-28 | 2014-07-10 | Horiba Ltd | 流体混合素子 |
US9795936B2 (en) | 2012-12-28 | 2017-10-24 | Horiba Stec, Co., Ltd. | Fluid mixing element |
US9518475B2 (en) | 2013-10-28 | 2016-12-13 | General Electric Company | Re-use of internal cooling by medium in turbine hot gas path components |
US10794589B2 (en) | 2013-11-08 | 2020-10-06 | General Electric Company | Liquid fuel cartridge for a fuel nozzle |
Also Published As
Publication number | Publication date |
---|---|
EP2495051B1 (en) | 2018-08-15 |
JP2011092889A (ja) | 2011-05-12 |
CN102596420A (zh) | 2012-07-18 |
KR20120087924A (ko) | 2012-08-07 |
US8955470B2 (en) | 2015-02-17 |
US20120222649A1 (en) | 2012-09-06 |
EP2495051A1 (en) | 2012-09-05 |
EP2495051A4 (en) | 2015-12-09 |
JP5651869B2 (ja) | 2015-01-14 |
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