WO2021006533A1 - Dispositif de purification d'air permettant de capter des poussières fines par refroidissement de vapeur d'eau - Google Patents

Dispositif de purification d'air permettant de capter des poussières fines par refroidissement de vapeur d'eau Download PDF

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Publication number
WO2021006533A1
WO2021006533A1 PCT/KR2020/008600 KR2020008600W WO2021006533A1 WO 2021006533 A1 WO2021006533 A1 WO 2021006533A1 KR 2020008600 W KR2020008600 W KR 2020008600W WO 2021006533 A1 WO2021006533 A1 WO 2021006533A1
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WO
WIPO (PCT)
Prior art keywords
water vapor
chamber
air
fine dust
collecting
Prior art date
Application number
PCT/KR2020/008600
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English (en)
Korean (ko)
Inventor
설계현
설민우
김진호
Original Assignee
주식회사 청년의꿈
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Filing date
Publication date
Application filed by 주식회사 청년의꿈 filed Critical 주식회사 청년의꿈
Publication of WO2021006533A1 publication Critical patent/WO2021006533A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0087—Indoor units, e.g. fan coil units with humidification means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/06—Spray cleaning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0041—Indoor units, e.g. fan coil units characterised by exhaustion of inside air from the room
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • F24F1/0328—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with means for purifying supplied air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22—Means for preventing condensation or evacuating condensate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/117—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/50—Air quality properties
    • F24F2110/64—Airborne particle content

Definitions

  • the present invention relates to an air purifying apparatus that collects fine dust by cooling water vapor, and more particularly, by introducing water vapor of fine water particles sprayed from a high-temperature and low-temperature humidifier into a chamber together with air to remove fine dust remaining in the air.
  • the water vapor that is collected and collected the fine dust rapidly condenses through the cold air supply means, and the condensed and solidified water droplets are collected and recovered to purify the fine dust remaining in the air. It is possible to operate and manage the device very conveniently and economically by solving problems such as the cost and inconvenience of replacing the filter that occurs in the purifying air purifier, as well as the simple structure of the device. It relates to an air purification device that collects fine dust by cooling water vapor that can minimize cost and secure device technology and price competitiveness.
  • the conventional air purifier has a disadvantage in that the device configuration is very complicated and the price of the device is also high.
  • An object of the present invention is to collect fine dust remaining in the air by introducing water vapor of fine water particles sprayed from a high-temperature and low-temperature humidifier together with air into a chamber, and the water vapor that has collected the fine dust rapidly condenses through a cold air supply means. And, by collecting and recovering the condensed and solid water droplets, it purifies the fine dust remaining in the air, so the cost and inconvenience required for replacing the filter that occurs in the air purifier that purifies the air using a conventional filter
  • By solving the problems of the device it is possible to operate and manage the device very conveniently and economically, and the simple structure of the device minimizes the cost required to manufacture the device, thereby cooling the water vapor that can secure the technology and price competitiveness of the device. It is to provide an air purification device that collects fine dust.
  • the high-temperature water vapor sprayed through the high-temperature humidifier and the low-temperature water vapor sprayed through the low-temperature humidifier naturally collide due to the convection phenomenon, inducing even distribution within the chamber, and the air passing through the chamber is very efficient through the water vapor. It is to provide an air purification device that collects fine dust by cooling water vapor that can be induced to be purified.
  • the air purifying apparatus for collecting fine dust by cooling water vapor according to the present invention has a space inside, an inlet through which air is introduced into the inside is formed at one side, and an outlet through which air introduced into the inside is discharged to the outside is formed at the top.
  • a low-temperature humidifier that induces the fine dust remaining in the air to be easily collected by water vapor; And, it is formed on the outlet side of the chamber and supplies cold air to the air and water vapor sucked through the exhaust fan to rapidly condense water vapor. Means; and a collection means for collecting and discharging solid water vapor that is condensed and falls through the cold air supply means.
  • the cold air supply means is a cooler that supplies cool air, and is connected to the cooler to receive cool air, and is formed on the outlet side of the chamber to effectively heat exchange with water vapor circulating with air to quickly cool (condensate) water vapor. It consists of a radiator to induce.
  • the collecting means is formed in the lower part of the chamber, a collecting tank in which a space for accommodating the condensed water vapor is formed, and the cooling supply means is formed under the cooling supply means, and the cooling supply means is disposed at the center of the inside.
  • a collection panel having a guide hole for collecting and guiding the condensation and falling water vapor to the collection tank, an outlet which is connected in communication with the collection tank and discharges the water vapor contained in the collection tank to the outside, and is formed on the discharge port. It is configured to include an on-off valve for determining the opening and closing of the outlet.
  • At least one extension partition plate for dividing the inner space of the chamber into a plurality of spaces communicating with each other to extend the time for the air flowing into the inlet of the chamber and discharged through the outlet to stay in the chamber;
  • the end of the extended partition plate is bent and extended to form a vortex piece.
  • At least one vortex fan is formed in the space inside the chamber.
  • the air purification apparatus for collecting fine dust by cooling water vapor water vapor of fine water particles sprayed from a high-temperature and low-temperature humidifier is introduced into a chamber together with air to collect fine dust remaining in the air, and the The water vapor that has collected fine dust condenses rapidly through the cold air supply means, and the condensed and solidified water droplets are collected and recovered to purify the fine dust remaining in the air.
  • This is a conventional air purifier that purifies the air using a filter. It is possible to operate and manage the device very conveniently and economically by solving problems such as the cost and inconvenience of replacing the filter that occurs in the system, as well as minimizing the cost required to manufacture the device through the simple structure of the device. There is an effect of securing the technology and price competitiveness of the device.
  • the high-temperature water vapor sprayed through the high-temperature humidifier and the low-temperature water vapor sprayed through the low-temperature humidifier naturally collide due to the convection phenomenon, inducing even distribution within the chamber, and the air passing through the chamber is very efficient through the water vapor. There is an effect that can be induced to be purified.
  • FIG. 1 is a perspective view of an air purification device for collecting fine dust by cooling water vapor according to an embodiment of the present invention
  • FIG. 2 is an A-A cross-sectional view of an air purification device for collecting fine dust by cooling water vapor shown in FIG. 1
  • FIG. 3 4, and 5 are diagrams illustrating a state of use of an air purifying apparatus for collecting fine dust by cooling water vapor shown in FIG. 1.
  • Air purifier that collects fine dust by cooling water vapor
  • the present invention relates to an air purification device that collects fine dust by cooling water vapor, and its configuration has a space inside, an inlet through which air flows into the inside is formed on one side, and the air introduced into the inside is outside A chamber having an outlet discharged to the chamber; and a suction fan formed on an inlet side of the chamber to forcibly suck and distribute external air into the chamber; and a suction fan formed on the outlet side of the chamber to flow into the chamber.
  • a discharge fan forcibly discharging the air to the outside; And, it is located at the bottom of the chamber and sprays high-temperature water vapor upward to flow into the inlet of the chamber to collect fine dust remaining in the air circulating and discharged through the outlet.
  • a high-temperature humidifier that is located at the top of the chamber and sprays low-temperature water vapor downward to collide with high-temperature water vapor sprayed and rising from the high-temperature humidifier to form a variety of complex flows of water vapor in the chamber.
  • a low-temperature humidifier that induces the fine dust remaining in the air circulating to the chamber to be effectively collected by water vapor; And, it is formed on the outlet side of the chamber and is formed on the outlet side of the chamber to supply cold air to the air and water vapor sucked through the exhaust fan to rapidly generate water vapor. It characterized in that it comprises a; cold air supply means for condensing; and a collection means for collecting and discharging solid water vapor condensed and falling through the cold air supply means.
  • FIG. 1 is an air purifying apparatus for collecting fine dust by cooling water vapor according to an exemplary embodiment of the present invention.
  • a perspective view of a purifier FIG. 2 is an AA cross-sectional view of an air purifying apparatus for collecting fine dust by cooling water vapor shown in FIG. 1, and FIGS. 3, 4, and 5 are It shows the state of use of the air purification device to be collected.
  • the air purifying apparatus 100 for collecting fine dust by cooling water vapor includes a chamber 10, a suction fan 20, a discharge fan 30, and , A high-temperature humidifier 40, a low-temperature humidifier 50, a cold air supply means 60, and a collection means 70.
  • the chamber 10 has a space therein, an inlet 11 through which air flows into the inside is formed on one side, and the air introduced into the inside is discharged to the outside at the top.
  • the outlet 12 is formed.
  • the air flowing into the inlet 11 of the chamber 10 is purified through water vapor sprayed from the high and low temperature humidifiers 40 and 50 to be installed later, and the purification The resulting air is discharged through the outlet 12.
  • the suction fan 20 is formed on the inlet 11 side of the chamber 10 to force external air to be sucked and flowed into the chamber 10.
  • the suction fan 20 is configured to forcibly suck external air to be purified into the chamber 10, and the suction fan 20 and the discharge fan 30 to be installed later ) Can be implemented with a conventional blowing fan.
  • the exhaust fan 30 is formed on the outlet 12 side of the chamber 10 to force the air introduced into the chamber 10 to be discharged to the outside.
  • the exhaust fan 30 is configured to forcibly discharge the air purified through the high and low temperature humidifiers 40 and 50 to the outside, and the suction power of the exhaust fan 30 is Through this, the air flowing into the inlet 11 is smoothly transported and discharged to the outlet 12 so that a flow of air is formed.
  • the high-temperature humidifier 40 is located under the chamber 10 and sprays high-temperature water vapor upwardly and flows into the inlet 11 of the chamber 10, The fine dust remaining in the air circulating through the outlet 12 is collected.
  • the high-temperature humidifier 40 sprays water vapor having fine-sized water particles in order to effectively collect (ultra) fine dust remaining in the air.
  • the high-temperature humidifier 40 The reason why hot water vapor is sprayed upwards from the bottom of the chamber 10 is that hot water vapor is naturally raised and lowered upwards by convection phenomenon, and it is sprayed from the low temperature humidifier 50 and collides with the low temperature water vapor falling. It is to induce.
  • the high-temperature water vapor and the low-temperature water vapor collide with each other in the chamber 10, thereby inducing a complex flow (turbulent flow) of water vapor, and the water vapor is evenly distributed throughout the chamber 10, so that the chamber 10 ), the fine dust remaining in the air circulated by water vapor is collected and purified very effectively, maximizing the air purification efficiency.
  • the low-temperature humidifier 50 is located above the chamber 10 and sprays low-temperature water vapor downward, and the high-temperature water vapor that rises by spraying from the high-temperature humidifier 40
  • the fine dust remaining in the air flowing to the chamber 10 is induced to be easily collected by the water vapor.
  • the reason for spraying low-temperature water vapor from the top of the chamber 10 downward through the low-temperature humidifier 50 is that the cold water vapor naturally descends downward by the convection phenomenon, and the high-temperature humidifier This is to effectively collect fine dust remaining in the air flowing into the chamber 10 by effectively colliding with the water vapor sprayed up and down through 40.
  • the cold air supply means 60 is formed on the outlet 12 side of the chamber 10 to supply cold air to the air and water vapor sucked through the exhaust fan 30 to generate water vapor. Allow rapid condensation.
  • the air introduced into the inlet 11 of the chamber 10 is purified by collecting fine dust by water vapor sprayed from the high and low temperature humidifiers 40 and 50, and the purified air is purified from the outlet 12 ), and it is necessary to collect and collect the water vapor that has collected dust separately.
  • the cold air supply means 60 rapidly condenses water vapor containing moisture by supplying cold air to air and water vapor transferred to the outlet 12 through the exhaust fan 30 Then, the condensed and solidified water vapor is allowed to fall naturally due to the weight, thereby separating the air and water vapor.
  • the purified air is discharged to the outside through the outlet 12, and the condensed water vapor falls and is collected and collected through the collecting means 70 to be installed.
  • the cold air supply means 60 is connected to the cooler 61 for supplying cold air and the cooler 61 to receive cold air, and the outlet 12 of the chamber 10 ) Is formed on the side of the radiator 62 to induce rapid cooling (condensation) of the water vapor by effectively exchanging heat with the water vapor circulating with the air.
  • the collecting means 70 collects and discharges the condensed and falling solid water vapor through the cold air supplying means 60,
  • a collection panel 72 having a guide hole 72a for collecting and guiding the water vapor condensed and falling through the supply means 60 to the collection tank 71 is formed, and is connected in communication with the collection tank 71 to collect the collection
  • the water vapor (solid) rapidly condensed through the cooling supply means 60 and dropped into the collection panel 72 through the guide hole 72a of the collection panel 72
  • the water vapor (liquid) collected by the collection tank 71 is guided and transferred to the collection tank 71 and is discharged to the outside through the outlet 73 opened and closed through the opening/closing valve 74.
  • the solid water vapor condensed and collected by the collection tank 71 naturally melts over time and is formed into a liquid state, and is discharged through the discharge port 73, as well as collected in the liquid vapor (water) discharged at this time. Of course, it contains fine dust.
  • the chamber 10 One or more extension partition plates 80 for partitioning the inner space of each other into a plurality of spaces in communication with each other; but, the end of the extension partition plate 80 is configured to be bent and extended to form a vortex piece 81 .
  • the inner space of the chamber 10 is divided into a plurality of spaces communicating with each other through the extension partition plate 80, and flows into the inlet 11 of the chamber 10, and the outlet ( 12)
  • the air flowing into the chamber 10 is transferred to the high and low temperature humidifiers ( 40,50) can be exposed to water vapor sprayed for a long time, leading to efficient purification of air.
  • the extended partition plate 80 divides the inner space of the chamber 10 so that air transferred from the inlet 11 to the outlet 12 of the chamber 10 is transferred in a zigzag manner, and the chamber 10 Although it is implemented to increase the residence time of air circulating in the air, it is not of course limited to this structure to partition the space.
  • At least one vortex fan 90 is formed in the space inside the chamber 10.
  • the air flowing into the chamber 10 through the vortex fan 90 and the water vapor sprayed from the high and low temperature humidifiers 40 and 50 induce a smooth contact exchange in the air.
  • the purification efficiency of air is maximized through the air purification apparatus 100 for collecting the fine dust by cooling the water vapor of the present invention.
  • the air purifying apparatus 100 for collecting fine dust by cooling the water vapor of the present invention composed of the above components includes the water vapor of fine water particles sprayed from the high and low temperature humidifiers 40 and 50 together with air in the chamber ( 10) to collect fine dust remaining in the air, and the water vapor that has collected the fine dust rapidly condenses through the cold air supply means 60, and the condensed and solidified water droplets are collected by the collecting means 70.
  • the device is greatly improved by solving problems such as the cost and inconvenience of replacing the filter that occurs in conventional air purifiers that purify the air.
  • there is an effect of securing the technology and price competitiveness of the device by minimizing the cost required for manufacturing the device through the simple structure of the device.
  • the high-temperature water vapor sprayed through the high-temperature humidifier 40 and the low-temperature water vapor sprayed through the low-temperature humidifier 50 naturally collide due to the convection phenomenon, thereby inducing the activity to be evenly distributed within the chamber 10.
  • the air purifying apparatus 100 for collecting fine dust by cooling water vapor according to an embodiment of the present invention having the above configuration purifies air as follows.
  • the air introduced into the inlet 11 of the chamber 10 through the suction force of the suction fan 20 passes through a plurality of spaces divided through the extended partition plate 80 in zigzag.
  • the fine dust remaining in the air is effectively collected in the water vapor while being effectively mixed in contact with water vapor.
  • the air and water vapor transferred to the outlet 12 through the suction force of the discharge fan 30 through the inner space of the chamber 10 are passed through the cold air supply means 60.
  • the water vapor rapidly condenses and falls by the supplied cold air, and the purified air is discharged to the outside through the outlet 12.
  • the condensation and falling water vapor is simply collected through the collecting means 70 to be discharged to the outside.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Particles Using Liquids (AREA)
  • Air Humidification (AREA)

Abstract

La présente invention concerne un dispositif de purification d'air permettant de capter des poussières fines au moyen du refroidissement de vapeur d'eau et, plus particulièrement, un dispositif de purification d'air destiné à éliminer les poussières fines restant dans l'air au moyen : du captage des poussières fines restant dans l'air à l'aide d'un écoulement d'une vapeur d'eau constituée de fines particules d'eau, pulvérisées à partir d'humidificateurs à haute température et à basse température, vers une chambre conjointement avec l'air ; de la condensation rapide, par l'intermédiaire d'un moyen d'alimentation en air froid, de la vapeur d'eau dans laquelle les poussières fines sont captées ; et de la collecte et la récupération des gouttelettes d'eau condensées et solidifiées.
PCT/KR2020/008600 2019-07-05 2020-07-01 Dispositif de purification d'air permettant de capter des poussières fines par refroidissement de vapeur d'eau WO2021006533A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2019-0081665 2019-07-05
KR1020190081665A KR102216992B1 (ko) 2019-07-05 2019-07-05 수증기를 냉각시켜 미세먼지를 포집하는 공기정화장치

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WO2021006533A1 true WO2021006533A1 (fr) 2021-01-14

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WO (1) WO2021006533A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05293323A (ja) * 1992-04-21 1993-11-09 Mitsubishi Heavy Ind Ltd 空気清浄化装置
KR200410077Y1 (ko) * 2005-12-13 2006-03-06 김완수 공기 정화장치겸 매연 정화장치
KR20090115351A (ko) * 2008-05-02 2009-11-05 (주)피시스 공기 정화기
KR20180107656A (ko) * 2017-03-22 2018-10-02 김상수 공기 청정기
KR20190056930A (ko) * 2017-11-17 2019-05-27 엘지전자 주식회사 국소 배기 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05293323A (ja) * 1992-04-21 1993-11-09 Mitsubishi Heavy Ind Ltd 空気清浄化装置
KR200410077Y1 (ko) * 2005-12-13 2006-03-06 김완수 공기 정화장치겸 매연 정화장치
KR20090115351A (ko) * 2008-05-02 2009-11-05 (주)피시스 공기 정화기
KR20180107656A (ko) * 2017-03-22 2018-10-02 김상수 공기 청정기
KR20190056930A (ko) * 2017-11-17 2019-05-27 엘지전자 주식회사 국소 배기 장치

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KR20210004759A (ko) 2021-01-13

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