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WO2018159872A1 - Déshumidificateur - Google Patents

Déshumidificateur Download PDF

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Publication number
WO2018159872A1
WO2018159872A1 PCT/KR2017/002242 KR2017002242W WO2018159872A1 WO 2018159872 A1 WO2018159872 A1 WO 2018159872A1 KR 2017002242 W KR2017002242 W KR 2017002242W WO 2018159872 A1 WO2018159872 A1 WO 2018159872A1
Authority
WO
WIPO (PCT)
Prior art keywords
air
heat
cooling
dehumidifier
suction port
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/KR2017/002242
Other languages
English (en)
Korean (ko)
Inventor
윤철민
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.)
Winix Inc
Original Assignee
Winix Inc
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 Winix Inc filed Critical Winix Inc
Priority to US16/480,962 priority Critical patent/US20190390862A1/en
Publication of WO2018159872A1 publication Critical patent/WO2018159872A1/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
    • 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
    • F24F13/222—Means for preventing condensation or evacuating condensate for 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
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30—Arrangement or mounting of heat-exchangers
    • 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
    • F24F3/1405—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 in which the humidity of the air is exclusively affected by contact with the evaporator of a closed-circuit cooling system or heat pump circuit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0042—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater characterised by the application of thermo-electric units or the Peltier effect
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B21/00—Machines, plants or systems, using electric or magnetic effects
    • F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
    • 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
    • F24F2003/144—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 by dehumidification only
    • F24F2003/1446—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 by dehumidification only by condensing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2321/00—Details of machines, plants or systems, using electric or magnetic effects
    • F25B2321/02—Details of machines, plants or systems, using electric or magnetic effects using Peltier effects; using Nernst-Ettinghausen effects
    • F25B2321/023—Mounting details thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2321/00—Details of machines, plants or systems, using electric or magnetic effects
    • F25B2321/02—Details of machines, plants or systems, using electric or magnetic effects using Peltier effects; using Nernst-Ettinghausen effects
    • F25B2321/025—Removal of heat
    • F25B2321/0252—Removal of heat by liquids or two-phase fluids

Definitions

  • the following embodiments relate to a dehumidifier.
  • the dehumidifier is a device for removing moisture contained in the air, and is manufactured using various dehumidification methods.
  • a dehumidifier is a cooling dehumidifier that removes moisture by condensing moisture in the air when the air passes through an evaporator using a refrigeration cycle.
  • the dehumidifier is a case forming an outer shape, a fan installed inside the case to suck external air, dehumidifying means for condensing moisture contained in the sucked air to remove moisture, and a water storage tank in which the dehumidified water is stored. It consists of.
  • the dehumidification means is a compressor for compressing a gaseous refrigerant at a high temperature and a high pressure, a condenser for condensing the high-temperature and high-pressure refrigerant gas discharged from the compressor, and a low pressure refrigerant passing through a capillary tube (expansion tube) through the condenser. Consists of an evaporator.
  • Such dehumidifiers are configured such that the refrigerant is circulated from the evaporator through the compressor to the evaporator through the condenser and capillary.
  • An object according to an embodiment is to improve the efficiency of the dehumidifier by reducing the temperature of the air sucked from the outside.
  • an object according to an embodiment is to provide a dehumidifier that the user can feel comfortable by reducing the temperature of the air discharged to the outside after dehumidification.
  • an object according to an embodiment is to improve the cooling efficiency of the air through a cooling part, part of which is immersed in the dehumidifying water.
  • the main body that sucks air into the inlet and discharges to the discharge port, removes the moisture in the air sucked through the inlet, the heat exchanger consisting of an evaporator and a condenser, dehumidification in the heat exchanger And a blowing unit for guiding air to the discharge port and a cooling unit disposed between the suction port and the heat exchange unit.
  • the cooling unit absorbs heat from the sucked air and reduces the temperature of the sucked air.
  • the cooling unit includes a cooling element that passes through the air sucked from the suction port and absorbs heat of the sucked air, and a heat radiating element provided below the cooling element to receive and radiate heat absorbed by the cooling element. do.
  • the cooling unit may further include a Peltier element provided between the cooling element and the heat dissipation element to connect the cooling element and the heat dissipation element and to transfer heat therebetween.
  • the dehumidifier may be disposed below the heat exchanger, and further include a receiving part for collecting dehumidifying water falling from the heat exchange part, and a lower end of the cooling part may be immersed in the dehumidifying water collected in the receiving part.
  • the dehumidifier may further include an accommodating part disposed under the heat exchange part to collect dehumidifying water falling from the heat exchange part, and a portion of the heat radiating element may be immersed in the dehumidifying water collected in the accommodating part.
  • the main body that sucks air into the inlet and discharges to the discharge port, removes the moisture in the air sucked through the inlet, the heat exchanger consisting of an evaporator and a condenser, dehumidification in the heat exchanger And a blowing unit for guiding air to the discharge port and a cooling unit for absorbing heat from the sucked or discharged air to reduce the temperature of the air.
  • the cooling unit includes a cooling element for absorbing heat of the air while passing through the air and a heat dissipation element provided under the cooling element to receive and dissipate heat absorbed by the cooling element.
  • the cooling unit may further include a Peltier element provided between the cooling element and the heat dissipation element to connect the cooling element and the heat dissipation element and to transfer heat therebetween.
  • the cooling unit may be disposed between the intake port and the heat exchanger to reduce the temperature of the air sucked from the intake port.
  • the cooling unit may be disposed between the blower unit and the heat exchanger to reduce the temperature of air discharged to the discharge port after being dehumidified by the heat exchanger.
  • the dehumidifier may be disposed below the heat exchanger, and further include a receiving part for collecting dehumidifying water falling from the heat exchanger, and a portion of the heat radiating element may be immersed in the dehumidifying water collected in the receiving part.
  • Dehumidifier it is possible to improve the efficiency of the dehumidifier by reducing the temperature of the air sucked from the outside.
  • the dehumidifier according to an embodiment may make the user feel comfortable by reducing the temperature of the air discharged to the outside after dehumidification.
  • the dehumidifier may include a cooling part partially immersed in the dehumidifying water to improve the cooling efficiency of the air.
  • FIG. 1 is a perspective view of a dehumidifier according to one embodiment.
  • Figure 2 shows an exploded view from the side of the dehumidifier according to an embodiment.
  • FIG. 3 is an enlarged view of a portion A of FIG. 2.
  • Figure 4 shows an exploded view from the side of the dehumidifier according to another embodiment.
  • FIG. 5 is an enlarged view of a portion B of FIG. 4.
  • FIG. 1 is a perspective view of a dehumidifier according to one embodiment.
  • 2 is an exploded view of the side of the dehumidifier according to an embodiment, and
  • FIG. 3 is an enlarged view of a portion A of FIG. 2.
  • 4 is an exploded view of a side of a dehumidifier according to another embodiment, and
  • FIG. 5 is an enlarged view of a portion B of FIG. 4.
  • the dehumidifier 10 includes the main body 100 and the air sucked through the suction port 110 to suck air into the suction port 110 and discharge the discharge to the discharge port 120.
  • the air exchanger 200 and the suction port guiding the heat exchanger 200 and the dehumidified air dehumidified in the heat exchanger 200 to the discharge port 120 to remove moisture from the evaporator 210 and the condenser 220.
  • the cooling unit 400 is disposed between the 110 and the heat exchange unit 200. Here, the cooling unit 400 absorbs heat from the sucked air and reduces the temperature of the sucked air.
  • the dehumidifier 10 is disposed below the heat exchanger 200, and includes an accommodating part 500 and a accommodating part 500 in which a part of the dehumidifying water falling from the heat exchange part 200 is collected. It may further include a compressor 600 which is disposed under the () and compresses the gaseous refrigerant to a high temperature, high pressure and disposed in front of the body 100 to be detachable from the body 100. have.
  • the dehumidifying water generated in the evaporator 120 may be collected in the water tank unit 700.
  • the cooling unit 400 is provided below the cooling element 410 and the cooling element 410 for absorbing heat of the air sucked through the air F sucked from the suction port. And a heat dissipation element 420 which receives and radiates heat absorbed by the 410.
  • the cooling unit 400 is provided between the cooling element 410 and the heat dissipation element 420 to connect the cooling element 410 and the heat dissipation element 420, and to transfer heat therebetween. 430;
  • the lower end of the cooling unit 400 may be immersed in the dehumidifying water collected in the receiving unit (500).
  • a part of the heat dissipation element 420 may be immersed in the dehumidifying water collected in the accommodating part 500.
  • the Peltier element 430 refers to a thermoelectric element.
  • the metal surface of one side absorbs heat by applying a DC voltage to both ends of the two metals.
  • the metal side can dissipate heat.
  • the cooling element 410 connected to the metal surface absorbing heat of the peltier element 430 may reduce the temperature of the air by absorbing heat from the air passing through the cooling element 410, the Peltier element 430
  • the heat dissipation element 420 connected to the surface that emits heat may release heat absorbed by the cooling element 410 into the dehumidifying water collected in the accommodating part 500.
  • the suction port 110 may be formed on the rear surface of the main body 100.
  • the position of the suction port 110 is not limited thereto, and may be formed at the front of the main body 100.
  • the inlet 110 is equipped with a replaceable filter, it is possible to prevent foreign substances such as dust in the outside air to enter the main body 100.
  • the air F sucked into the main body 100 through the suction port 110 passes through the cooling unit 400 disposed between the suction port 110 and the heat exchanger 200, and thus, the cooling unit 400 of the cooling unit 400. Heat may be deprived by the cooling element 410. Therefore, the temperature of the air F sucked into the main body 100 can be reduced.
  • the heat absorbed by the cooling element 410 may be transferred to the heat dissipation element 420 by the Peltier element 430, the heat dissipation element 420 is dehumidified water collected in the receiving portion 500 Can be released. A portion of the heat dissipation element 420 is immersed in the cold dehumidifying water of the accommodating part 500 may cause heat dissipation more efficiently.
  • the dehumidifier 10 may reduce the temperature of the air F sucked from the outside by placing the cooling unit 400 between the suction port 110 and the heat exchanger 200. .
  • the air whose temperature is reduced is cooled in the evaporator 210, condensed water forms, and the air is dehumidified.
  • the dehumidified air is heated while passing through the condenser 220, and the dehumidified air is guided to the discharge port 120 by the blower 300 and discharged to the outside.
  • a part of the dehumidified water condensed in the evaporator 210 is collected in the accommodating part 500, and the remaining dehumidified water is collected in the water tank part 700.
  • the dehumidifier 10 including the cooling unit 400 disposed between the intake port 110 and the heat exchanger 200 can reduce the temperature of the air F sucked from the outside. Accordingly, the cooling efficiency in the evaporator 210 may be improved, and the dehumidification efficiency of the dehumidifier 10 may be improved as a whole.
  • the dehumidifier 10 may absorb moisture from the suction port 110 and discharge the moisture into the main body 100 and the suction port 110 through the suction port 110. Removed and the heat exchanger 200 and the heat exchanger 200 and the heat exchanger 200 for guiding the dehumidified air dehumidified in the heat exchanger 200 to the discharge port 120 consisting of the evaporator 210 and the condenser 220. ) And a cooling unit 400 disposed between the blower unit 300.
  • the cooling unit 400 absorbs heat from the discharged air to reduce the temperature of the air.
  • the dehumidifier 10 may further include the accommodation unit 500, the compressor 600, and the water tank 700 described above.
  • the air that has become hot while passing through the condenser 220 may be reduced in temperature by the cooling unit 400.
  • the hot air dehumidified by the heat exchanger 200 passes heat by the cooling element 410 while passing through the cooling unit 400 disposed between the heat exchanger 200 and the blower 300. Can be taken away. Therefore, the temperature of the air F 'discharged to the outside of the main body 100 by the discharge port 120 can be reduced.
  • the heat absorbed by the cooling element 410 may be transferred to the heat dissipation element 420 by the Peltier element 430, the heat dissipation element 420 is dehumidified water collected in the receiving portion 500 Can be released.
  • the dehumidifier 10 including the cooling unit 400 disposed between the heat exchange unit 200 and the blower unit 300 reduces the temperature of the air F ′ discharged to the outside, It is possible to provide an environment in which the user can feel comfortable.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Drying Of Gases (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)

Abstract

Déshumidificateur comprenant selon un mode de réalisation : un corps principal qui aspire de l'air par un orifice d'aspiration et évacue celui-ci par un orifice d'évacuation ; une partie d'échange de chaleur qui élimine l'humidité dans l'air aspiré par l'orifice d'aspiration et comprend un évaporateur et un condenseur ; une partie de soufflage guidant l'air déshumidifié qui a été déshumidifié par la partie d'échange de chaleur vers l'orifice d'évacuation ; et une partie de refroidissement disposée entre l'orifice d'aspiration et la partie d'échange de chaleur. Ici, la partie de refroidissement absorbe la chaleur de l'air aspiré, ce qui permet d'abaisser la température de celle-ci.
PCT/KR2017/002242 2017-02-28 2017-03-02 Déshumidificateur Ceased WO2018159872A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US16/480,962 US20190390862A1 (en) 2017-02-28 2017-03-02 Dehumidifier

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170026443A KR101964663B1 (ko) 2017-02-28 2017-02-28 제습기
KR10-2017-0026443 2017-02-28

Publications (1)

Publication Number Publication Date
WO2018159872A1 true WO2018159872A1 (fr) 2018-09-07

Family

ID=63370752

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2017/002242 Ceased WO2018159872A1 (fr) 2017-02-28 2017-03-02 Déshumidificateur

Country Status (3)

Country Link
US (1) US20190390862A1 (fr)
KR (1) KR101964663B1 (fr)
WO (1) WO2018159872A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110410885A (zh) * 2019-06-26 2019-11-05 马强 一种除湿机

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD946728S1 (en) * 2020-06-04 2022-03-22 Winix Inc. Humidifier
US11692722B2 (en) * 2020-06-26 2023-07-04 Panasonic Intellectual Property Management Co, Ltd. Humidifying device
USD1001255S1 (en) * 2020-07-30 2023-10-10 WeiXiang Li Dehumidifier
CN113757841B (zh) * 2021-08-19 2022-09-20 东南大学 一种低品位热梯级驱动热湿解耦处理空调系统
USD1036637S1 (en) * 2022-03-04 2024-07-23 Shenzhen Kaysno Technology Co., Ltd Dehumidifier
USD1043938S1 (en) * 2022-03-08 2024-09-24 Shenzhen Kaysno Technology Co., Ltd Dehumidifier
USD1059563S1 (en) * 2023-05-31 2025-01-28 Zhongshan Katald Electrical Appliance Co., Ltd. Air purifier
KR20250122742A (ko) * 2024-02-07 2025-08-14 엘지전자 주식회사 제습기 및 그 제어방법
KR20250122751A (ko) * 2024-02-07 2025-08-14 엘지전자 주식회사 제습기

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KR200475069Y1 (ko) * 2014-08-04 2014-11-05 이길순 냉풍이 토출되는 제습기
KR20150060131A (ko) * 2013-11-26 2015-06-03 엘지전자 주식회사 제습기
KR20160104775A (ko) * 2015-02-26 2016-09-06 한국기계연구원 냉각핀 블록 및 이를 포함하는 제습기용 열전모듈 어셈블리
US20160290684A1 (en) * 2015-03-31 2016-10-06 Lg Innotek Co., Ltd. Thermoelectric Converter and Dehumidifier Using the Same
KR20170007603A (ko) * 2015-07-09 2017-01-19 코웨이 주식회사 토출공기의 온도를 저감시킬 수 있는 제습기

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KR100834192B1 (ko) * 2007-07-10 2008-05-30 이성수 제습 기능을 구비한 기화식 냉풍기

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KR20150060131A (ko) * 2013-11-26 2015-06-03 엘지전자 주식회사 제습기
KR200475069Y1 (ko) * 2014-08-04 2014-11-05 이길순 냉풍이 토출되는 제습기
KR20160104775A (ko) * 2015-02-26 2016-09-06 한국기계연구원 냉각핀 블록 및 이를 포함하는 제습기용 열전모듈 어셈블리
US20160290684A1 (en) * 2015-03-31 2016-10-06 Lg Innotek Co., Ltd. Thermoelectric Converter and Dehumidifier Using the Same
KR20170007603A (ko) * 2015-07-09 2017-01-19 코웨이 주식회사 토출공기의 온도를 저감시킬 수 있는 제습기

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110410885A (zh) * 2019-06-26 2019-11-05 马强 一种除湿机

Also Published As

Publication number Publication date
KR20180099253A (ko) 2018-09-05
US20190390862A1 (en) 2019-12-26
KR101964663B1 (ko) 2019-04-03

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