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WO2021085950A2 - Dispositif de ventilation à échange de chaleur de type fenêtre - Google Patents

Dispositif de ventilation à échange de chaleur de type fenêtre Download PDF

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Publication number
WO2021085950A2
WO2021085950A2 PCT/KR2020/014579 KR2020014579W WO2021085950A2 WO 2021085950 A2 WO2021085950 A2 WO 2021085950A2 KR 2020014579 W KR2020014579 W KR 2020014579W WO 2021085950 A2 WO2021085950 A2 WO 2021085950A2
Authority
WO
WIPO (PCT)
Prior art keywords
heat exchange
air
window
inlet
case
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2020/014579
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English (en)
Korean (ko)
Other versions
WO2021085950A3 (fr
Inventor
이병준
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2021085950A2 publication Critical patent/WO2021085950A2/fr
Publication of WO2021085950A3 publication Critical patent/WO2021085950A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
    • F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
    • F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
    • 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
    • F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
    • 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
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
    • 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
    • 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
    • F24F2110/10—Temperature
    • 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
    • F24F2110/20—Humidity
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/20—Details or features not otherwise provided for mounted in or close to a window

Definitions

  • the present invention relates to a window-type heat exchange ventilator, and more particularly, to a window-type heat exchange ventilator in direct contact with external air without using an intake and exhaust pipe.
  • total heat exchange is a concept including both sensible heat exchange meaning temperature exchange and latent heat exchange meaning humidity exchange.
  • heat exchangers include plate heat exchangers and rotary total heat exchangers.
  • the plate heat exchanger heat and moisture are exchanged in the plate heat exchanger.
  • the flow path is completely separated, and outdoor air is filtered through special heat exchange elements and various filters to be supplied indoors.
  • a material such as high-pressure paper that can pass moisture without passing gas is used.
  • Latent heat heat transfer has a lower performance than sensible heat transfer.
  • the rotary type total heat exchanger exchanges heat and moisture by the rotation of the total heat exchange medium.
  • a material that can store heat and moisture is applied.
  • the hot air side stores heat in the medium, and then the cold air side releases heat to transfer heat.
  • moisture is transferred from the humid air side to the medium, and then moisture is released from the non-humid air side to deliver the moisture.
  • the transfer principle of sensible heat and latent heat is the same, so that heat is transferred.
  • the heat exchange ventilator Since the heat exchange ventilator is installed on the ceiling, the structure is complicated when it is installed, and intake and exhaust pipes are required to cross-mov the indoor and outdoor air, resulting in a problem of high cost.
  • the problem to be solved by the present invention is to provide a window-type heat exchange ventilation device that is easy to install and increases efficiency by miniaturizing a heat exchange device and allowing direct contact with outside air.
  • a window-type heat exchange ventilator is a window-type heat exchange ventilator including a case having a receiving portion therein, wherein the case includes an inlet for inhaling external air into the receiving portion and , An outlet for discharging the air of the receiving portion, and a heat exchanger provided in the receiving portion for heat exchange of the sucked air.
  • a bracket for fixing the case to the window may be further included, and the bracket may have a groove formed so that one side is coupled to a protrusion formed on the window, and a sliding groove may be formed on the other side so that the case is slidably coupled.
  • the case may have a guide portion that is slidably inserted into the sliding groove.
  • the inlet port is provided with a first inlet port and a second inlet port facing each other, and the outlet port includes a first outlet port for discharging the air sucked from the first inlet port, and the air sucked from the second inlet port. And a second outlet to discharge, wherein the case heat-exchanges air sucked from the first inlet through the heat exchanger and discharges it through the first outlet, and the air sucked from the second inlet is transferred through the heat exchanger. Heat exchange can be performed and discharged through the second outlet.
  • At least one of the inlet and/or outlet may be provided with a blower fan for introducing and discharging air.
  • the heat exchanger may further include an air purifying unit that purifies fine dust introduced from the outside and/or contaminated air sucked from the outside.
  • a sensor unit for measuring indoor air pollution concentration may be provided at the inlet.
  • the sensor unit may further include a temperature/humidity sensor unit that measures indoor temperature and/or humidity.
  • window-type heat exchange ventilator of the present invention According to it, it has one or more of the following effects:
  • the window-type heat exchange ventilator of the present invention since it can be installed on windows and doors, a separate space is not required, installation cost is reduced, and manufacturing cost is reduced due to simplification of the structure, thereby reducing cost.
  • the window-type heat exchange ventilator of the present invention According to this, there is an effect of improving filtration efficiency and convenience such as heat exchange efficiency by using a natural circulation type, a forced ventilation type, or a fine dust removal filter.
  • the window-type heat exchange ventilator of the present invention According to this, it is possible to directly contact outside air without an intake and exhaust pipe, thereby reducing cost and improving heat exchange efficiency.
  • FIG. 1 is a perspective view showing a window-type heat exchange ventilator according to an embodiment of the present invention
  • FIG. 2 is a cross-sectional view showing a first embodiment of A-A' in FIG. 1;
  • FIG. 3 is a cross-sectional view showing a second embodiment of A-A' in FIG. 1;
  • FIG. 4 is a cross-sectional view illustrating a third embodiment of A-A' in FIG. 1.
  • the term "comprise, comprises, comprising” means to include the recited object, step or group of objects, and steps, and any other object It is not used in the sense of excluding a step, a group of objects, or a group of steps.
  • FIG. 1 is a perspective view showing a window type heat exchange ventilator according to an embodiment of the present invention
  • FIG. 2 is a cross-sectional view showing a first embodiment of A-A' of FIG. 1
  • FIG. 3 is A-A' of FIG. Is a cross-sectional view showing a second embodiment
  • FIG. 4 is a cross-sectional view showing a third embodiment taken along line A-A' of FIG. 1.
  • a preferred window-type heat exchange ventilator can be changed by a person skilled in the art, and in one embodiment of the present invention, it is a window-type heat exchange ventilator.
  • FIG. 1 is a perspective view showing a window type heat exchange ventilator according to an embodiment of the present invention
  • FIG. 2 is a cross-sectional view showing a first embodiment of A-A of FIG. 1.
  • the heat exchange ventilator 20 measures indoor temperature, humidity, and air pollution concentration and adjusts it to a level set by the user. It is installed on the window 10 to do so.
  • the heat exchange ventilator 20 includes a case 22 and a heat exchanger 28 provided in the case 22, and further includes a bracket 30 for fixing the case 22 to the window 10.
  • the case 22 includes an inlet 24 and 25 for inhaling external air, that is, indoor and outdoor air, to a receiving portion, and an outlet 26 and 27 for discharging the air introduced through the inlet 24 and 25, It includes a heat exchanger 28 provided in the accommodating portion and heat-exchanging the sucked air.
  • the case 22 is divided into a part located indoors and a part located outdoors, and the inlets 24 and 25 have a first inlet 24 and a second inlet 25 facing each other to the case 22. ) Is provided.
  • the first inlet 24 and the second inlet 25 are disposed on the upper surface of the case 22 so that air is introduced due to the effect of atmospheric circulation.
  • the outlets 26 and 27 include a first outlet 27 for discharging the air sucked from the first inlet 24 to the case 22, and a second outlet for discharging the air sucked from the second inlet 25 ( 26).
  • the air sucked from the first inlet 24 is heat-exchanged through the heat exchanger 28 and discharged through the first outlet 27, and the air sucked in the second inlet 25 is transferred to a heat exchanger ( 28) through heat exchange and discharged through the second discharge port 26 to control the indoor temperature, humidity, and pollution concentration.
  • a sensor unit for measuring the indoor air pollution concentration may be provided at the inlets 24 and 25.
  • the sensor unit further includes a temperature-humidity sensor unit that measures indoor temperature and/or humidity, and an air measurement sensor unit that measures indoor air pollution concentration.
  • the temperature and humidity sensor unit consists of a temperature sensor and a power supply unit.
  • the temperature sensor is attached to the entrance of the indoor unit first inlet 24 to sense the indoor temperature and transmit the information to the power supply unit.
  • the power supply unit is connected to the heat exchanger 28 and controls the direction of heat exchange and supply from the heat exchanger 28 according to the temperature and humidity sensed through the temperature sensor unit.
  • the heat exchanger 28 is installed in a receiving portion inside the case 22 so that indoor air and external air can be sucked or discharged through the heat exchanger 28, respectively.
  • the heat exchanger 28 may be manufactured by stacking several heat exchangers at equal intervals of several mm to each side of a heat exchange membrane composed of a thin specially processed paper to allow indoor air and external air to flow respectively.
  • indoor air flows in one direction and external air flows in the opposite direction, so that heat and moisture are exchanged between the indoor air and the external air through a heat exchange membrane.
  • it absorbs and shields the noise generated by the driving of the fan and airflow. Therefore, it is possible to increase comfort by maintaining a constant temperature and humidity of the room while ventilating at all times, and to save energy due to cooling and heating.
  • the first inlet 24 Inhale indoor air.
  • the sucked air passes through the heat exchanger 28 and is discharged to the outside through the first outlet 27.
  • the heat exchanger 28 is prevented from moving from a high place to a low place with heat and moisture contained in the indoor air or outdoor air as external air flows on one side and indoor air flows on the other side through a heat exchange membrane composed of specially processed paper. It passes through the heat exchanger (28).
  • the air introduced from the outside through the second inlet 25 is heat-exchanged with the heat sucked in the heat exchanger 28 and then discharged indoors through the second outlet 26.
  • indoor air has a cooling and humidity effect in the summer when the temperature is high and humid, and has a heating and humidification effect in the cold and dry winter season.
  • thermoelectric element may be provided in the case 22.
  • a thermoelectric element (not shown) may be provided in at least one of the inlets 24 and 25 adjacent to the heat exchanger 28.
  • a power supply unit is connected to the thermoelectric element to supply current. The direction and amount of current flowing through the thermoelectric element is controlled by the power supply unit, and when current flows through the thermoelectric element, one side of the thermoelectric element 28 is radiated by the direction of the current and the other side generates heat absorption.
  • heat absorption or heat dissipation is selectively selected on the upper side of the thermoelectric element. For example, during cooling, it causes an endothermic action to absorb ambient heat, and during heating, it produces a heat dissipation action that supplies heat to the surroundings.
  • thermoelectric element On the upper side of the thermoelectric element, an endothermic action occurs due to the flow of current.
  • the second heat transfer part provided on the upper side of the thermoelectric element absorbs the surrounding heat by the plurality of partitions forming the second connection plate and the second heat transfer part, and the outdoor air passing through the second heat transfer part is cooled and indoors. Will be supplied as.
  • a heat dissipation action occurs on the lower side of the thermoelectric element opposite to the upper side to release heat, and the radiated heat is absorbed by the first connection plate provided on the lower side of the thermoelectric element, and the absorbed heat is transferred to the upper surface of the first connection plate. It moves to the attached first heat transfer part.
  • the transferred heat passes through the heat exchanger and is cooled by the indoor air discharged toward the indoor unit outlet, thereby improving the efficiency of the thermoelectric element.
  • thermoelectric element As opposed to cooling, a heating action is generated by the flow of current from the upper side of the thermoelectric element.
  • the second heat transfer unit provided above the thermoelectric element dissipates heat around the surroundings by a plurality of diaphragms constituting the second connection plate and the second heat transfer unit, whereby the outdoor air passing through the second heat transfer unit is As it is heated, the outdoor air supplied to the room is heated.
  • thermoelectric element is cooled by absorbing the surrounding heat by absorbing heat from the lower side of the thermoelectric element, and at this time, the heat is absorbed from the indoor air coming out toward the indoor unit outlet through the first heat transfer part attached to the upper surface of the first connecting plate do. Therefore, even in the case of indoor heating, since heat absorption and heat dissipation of the thermoelectric element are smoothly performed, outdoor air supplied to the room can be supplied more warmly, and the efficiency of the thermoelectric element can be increased.
  • the bracket 30 may be formed with a groove 32 so that one side is coupled to the protrusion 12 formed on the window, and a sliding groove 34 is formed on the other side so that the case 22 is slidably coupled.
  • the sliding groove 34 is provided in a direction crossing the groove 32.
  • the case 22 may have a protruding guide portion 29 that is slidably inserted into the sliding groove 34.
  • the groove 32 is provided in the horizontal direction
  • the sliding groove 34 is provided in the vertical direction
  • the groove 32 is coupled to the protrusion 12 by force fitting, etc., and then the guide part 29 of the case 22 ) Is fitted and coupled to the sliding groove 34.
  • the heat exchange ventilator 20 is coupled to the bracket 30, the heat exchange ventilator 20 is supported by the bracket 30 coupled to the window 10, so that the heat exchange ventilator 20 10) can be firmly fixed.
  • FIG. 3 is a cross-sectional view showing a second embodiment of A-A in FIG. 1
  • FIG. 4 is a cross-sectional view showing a third embodiment of A-A' in FIG. 1.
  • the case 22 includes a blowing fan 40 and an air purifying filter 50. And may further include an auxiliary energy source.
  • the blowing fan 40 introduces and discharges air into at least one of the inlet and/or the outlet.
  • the blower fan 40 is installed at the inlet ports 24 and 25 to supply indoor and outdoor air, and is installed at the outlet ports 26 and 27 to discharge the air supplied through the inlet ports 24 and 25, respectively.
  • Indoor and outdoor air is supplied according to the operation of the blowing fans provided in the inlets 24 and 25, and discharged by driving the blowing fans provided in the discharge ports 26 and 27.
  • the blowing fan can be selectively operated depending on the external temperature. As such, the blower fan 40 is provided, it is possible to maximize the amount of air introduced into the inlets 24 and 25 by circulation of the atmosphere, and there is an effect of controlling the amount of air.
  • the air purification filter 50 purifies fine dust flowing into the case 22 from outside.
  • the purification filter 50 may be an air cleaner that purifies air introduced from outdoors and a fine dust purification filter.
  • the air purification filter 50 is installed in the heat exchanger 28 to purify fine dust introduced from the outdoors and/or contaminated air sucked from the outdoors.
  • the air purification filter 50 is composed of a pre-filter and a purification filter, and the purification filter is composed of a dust collection filter and a deodorization filter. Since the purification filter 50 is a known filter, a detailed description will be omitted.
  • auxiliary energy source Solar heat, wind power, geothermal heat, late-night power, and the like may be used as the auxiliary energy source.
  • An auxiliary energy dust collecting device for securing auxiliary energy is connected to the heat exchange ventilator.
  • a solar dust collector may be mentioned.
  • An auxiliary energy charging device is connected to the auxiliary energy dust collecting device, and the auxiliary energy is charged to the auxiliary energy charging device.
  • the power obtained from the auxiliary energy charging device is supplied to the power supply device together with the commercial power source.
  • the power supply unit supplies power to the heat exchange ventilator and the temperature/humidity sensor unit using a common commercial power source and an auxiliary energy source according to the state of the auxiliary energy charging device.
  • the power supply device and the temperature and humidity sensor unit may be provided integrally with the heat exchange ventilator.
  • the auxiliary energy dust collector, auxiliary energy charging device, power supply device, temperature and humidity sensor unit, and heat exchanger may be integrated into one, modularized into several elements, or provided in separate forms with each element separated.
  • the window-type heat exchange ventilation device of the present invention since it can be installed on the windows and doors, no separate space is required, the installation cost is reduced, and the manufacturing cost is reduced due to the simplification of the structure, resulting in cost reduction.
  • an air purification filter, etc. there is an effect of improving filtration efficiency and convenience such as heat exchange efficiency, and it is possible to directly contact outside air without an intake and exhaust pipe, thereby reducing cost and improving heat exchange efficiency.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Central Air Conditioning (AREA)

Abstract

La présente invention concerne un dispositif de ventilation à échange de chaleur de type fenêtre qui comprend un boîtier ayant une partie de réception à l'intérieur de celui-ci, le boîtier comprenant une entrée pour aspirer l'air extérieur vers la partie de réception, une sortie pour évacuer l'air de la partie de réception, et un échangeur de chaleur disposé dans la partie de réception et échangeant de la chaleur avec l'air aspiré, et le boîtier peut être monté sur des fenêtres et des portes sans nécessiter un espace séparé. La présente invention permet d'économiser des coûts d'installation et des coûts de fabrication dus à une structure simple, ce qui permet d'obtenir un effet d'économie de coûts, et a également pour effet d'améliorer la commodité par l'amélioration de l'efficacité de filtration et de l'efficacité d'échange de chaleur à l'aide d'un filtre d'élimination de poussière fine de type à circulation naturelle ou d'un filtre d'épuration d'air ou d'un filtre de purification d'air et analogues. En outre, la présente invention permet un contact direct avec l'air extérieur sans conduits d'admission et d'échappement, réduisant ainsi le coût et améliorant l'efficacité de l'échange de chaleur.
PCT/KR2020/014579 2019-10-31 2020-10-23 Dispositif de ventilation à échange de chaleur de type fenêtre Ceased WO2021085950A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2019-0137242 2019-10-31
KR1020190137242A KR102434462B1 (ko) 2019-10-31 2019-10-31 창문형 열교환 환기장치

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WO2021085950A2 true WO2021085950A2 (fr) 2021-05-06
WO2021085950A3 WO2021085950A3 (fr) 2021-07-01

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KR102365224B1 (ko) 2021-06-21 2022-02-24 주식회사 아이자랩 창문형 환기장치
KR102869620B1 (ko) * 2021-10-29 2025-10-15 (주)엘엑스하우시스 창호형 환기장치 및 이의 작동방법
KR20230122879A (ko) 2022-02-15 2023-08-22 주식회사 아이자랩 창문형 공기청정 환기장치
KR102545751B1 (ko) * 2022-12-30 2023-06-21 (주)다모아테크 펠티어 소자가 적용된 창문형 전열교환기를 포함하는 다중 팬을 이용한 환기 제어 방법 및 그 장치
KR20240114190A (ko) * 2023-01-16 2024-07-23 삼성전자주식회사 창문형 공기 조화기

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KR0130396B1 (ko) * 1995-03-20 1998-04-07 구자홍 창문형 에어콘의 창문틀설치장치
KR100349978B1 (ko) * 1999-05-08 2002-08-22 삼성전자 주식회사 창문형 공기조화기
KR20010075844A (ko) * 2000-01-20 2001-08-11 윤숙현 에어콘의 설치구조
KR100627878B1 (ko) * 2004-11-02 2006-09-25 주식회사 대우일렉트로닉스 창문형 폐열회수 환기장치
KR20080063565A (ko) * 2007-01-02 2008-07-07 엘지전자 주식회사 환기 겸용 공기 조화기
KR20110118367A (ko) * 2010-04-23 2011-10-31 (주)엘지하우시스 공기청정 기능을 구비한 창호용 환기 장치
KR101003258B1 (ko) * 2010-08-18 2010-12-21 현대건설주식회사 외기냉방 겸용 전열교환 환기장치
KR20130012411A (ko) * 2011-07-25 2013-02-04 주식회사 경동나비엔 외기냉방 환기장치
KR102022616B1 (ko) * 2017-11-30 2019-11-26 배진수 창문 장착형 공기청정장치 및 공기청정방법

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Publication number Publication date
KR102434462B1 (ko) 2022-08-22
KR20210051675A (ko) 2021-05-10
WO2021085950A3 (fr) 2021-07-01

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