WO2020138584A1 - Refroidisseur d'air portatif - Google Patents

Refroidisseur d'air portatif Download PDF

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Publication number
WO2020138584A1
WO2020138584A1 PCT/KR2019/001026 KR2019001026W WO2020138584A1 WO 2020138584 A1 WO2020138584 A1 WO 2020138584A1 KR 2019001026 W KR2019001026 W KR 2019001026W WO 2020138584 A1 WO2020138584 A1 WO 2020138584A1
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WO
WIPO (PCT)
Prior art keywords
cold air
heat
fan
portable
thermoelectric element
Prior art date
Application number
PCT/KR2019/001026
Other languages
English (en)
Korean (ko)
Inventor
윤국영
Original Assignee
윤국영
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 윤국영 filed Critical 윤국영
Publication of WO2020138584A1 publication Critical patent/WO2020138584A1/fr

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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
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/084—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • 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
    • 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
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/0275—Arrangements for coupling heat-pipes together or with other structures, e.g. with base blocks; Heat pipe cores
    • 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
    • F24F2221/12—Details or features not otherwise provided for transportable
    • 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
    • F25B2321/0251—Removal of heat by a gas

Definitions

  • the present invention relates to a portable cold air fan, and more particularly, to a portable cold air fan equipped with a thermoelectric element.
  • a fan is a principle that generates wind through the formation of a wind pressure difference through a fan, and the user can feel cool by dropping body heat through the wind.
  • the wind itself does not include cold air, there is a limit to its coolness. In particular, blowing hot air in hot weather is not so refreshing.
  • thermoelectric element is disposed between the cold storage material and the metal plate to supply power by a temperature difference. You can see that you want to deliver air to the user. Although it is said that the fan simply operates without a battery and can simultaneously deliver low temperature air, it will not be easy to implement.
  • the present invention has been derived by the necessity as described above, and a first object of the present invention is to provide a portable cold air blower capable of generating cold air using a thermoelectric element and blowing cold air to a user through an efficient cold air delivery structure. have.
  • the second object of the present invention is to increase the energy efficiency by compressing the cold air generated through the thermoelectric element into the cold air compression space, discharging the cold air through a narrow tuyere, and mixing and blowing the cold air into the air drawn from the rear due to changes in air pressure.
  • a portable cold air fan In providing a portable cold air fan.
  • a third object of the present invention is to provide a portable cold air fan that can increase energy efficiency by forming an efficient cold air transmission structure by connecting a heat pipe to the heat absorbing surface of the thermoelectric element and extending it to the blowing head.
  • a fourth object of the present invention is to provide a portable cold air fan capable of further accelerating the heat absorption of the heat absorbing surface by quickly attaching a heat pipe or heat sink to the heat generating surface of the thermoelectric element to quickly treat the heat formed on the heat generating surface in the thermoelectric element. .
  • thermoelectric element module is formed on one side of the heat absorbing surface is formed and the heating surface is formed on the other surface;
  • thermoelectric element accommodating portion accommodating the thermoelectric element module therein;
  • a blowing head having an air outlet for discharging the blown cold air;
  • thermoelectric element accommodating portion may be formed with a plurality of through holes.
  • It may further include an endothermic heat sink attached to the heat absorbing surface and an exothermic heat sink attached to the heat generating surface.
  • the cold air delivery unit may be an insulating duct forming a cold air moving path through which cold air moves due to a difference in wind pressure between the endothermic heat sink and the blowing head.
  • the first fan is disposed on the insulation duct
  • the blowing head includes an outer cylinder that surrounds the outer circumferential surface of the hollow inner cylinder and the inner cylinder and is connected to one end of the insulation duct, wherein the inner cylinder and the outer cylinder are The cold air compressed space through which the cold air moved through the cold air moving path is compressed may be formed, and a discharge port through which compressed cold air is discharged between the outer cylinder and one of the both ends of the inner cylinder may be formed.
  • the portable cooler may further include a second fan that is disposed under the heating heat sink and emits heat.
  • the portable cold air cooler may further include a first heat pipe attached to the heat absorbing surface and extending to the blowing head passing through the inside of the cold air transmitting unit, and a first heat dissipation fin mounted on the other end of the first heat pipe.
  • the blowing head includes a hollow rim that is coupled to the end portion of the cold air transmission unit and surrounds the other end of the first heat pipe, the first heat sink fin, and the first fan, and the tuyere is formed in both directions along the hollow axis of the hollow rim.
  • It may further include a heating fan attached to the heating surface and a second fan disposed under the heating heat sink to discharge heat.
  • the portable cold air fan may further include a second heat pipe having one end attached to the heating surface and a second heat dissipation fin mounted on the other end of the second heat pipe.
  • the portable cooler may further include a second fan that is disposed under the second heat dissipation fin and discharges heat.
  • the portable cold air fan is formed integrally with the thermoelectric element accommodating portion and the cold air transmitting portion, and may be configured to further include a battery that is accommodated in isolation from the first heat pipe inside the cold air transmitting portion.
  • thermoelectric element module it is possible to increase energy efficiency and provide coolness and comfort to the user for a long time by generating cold air using a thermoelectric element module and blowing cold air to the user through an efficient cold air delivery structure.
  • thermoelectric module module By compressing the cold air generated through the thermoelectric module module into the cold air compression space and discharging the cold air through a narrow tuyere, the air pressure is changed to mix the cold air with the air drawn from the rear to blow the air to maximize energy efficiency without an externally exposed fan.
  • the air pressure is changed to mix the cold air with the air drawn from the rear to blow the air to maximize energy efficiency without an externally exposed fan.
  • thermoelectric element module it is possible to maximize energy efficiency by connecting a heat pipe to the heat absorbing surface of the thermoelectric element module and extending to the blowing head to form an efficient cold air transmission structure.
  • thermoelectric module by attaching a heat pipe or a heat sink to the heating surface of the thermoelectric module, the heat generated on the heating surface in the thermoelectric module can be quickly processed to further accelerate heat absorption on the heat absorbing surface.
  • FIG. 1 is a perspective view as viewed obliquely to a first embodiment according to the present inventors portable cold air fan
  • thermoelectric element accommodating part and the cold air transmitting part are separated among the first embodiment configurations according to the present invention, the portable cold air fan,
  • thermoelectric element module the first and second heat sinks, and the first and second fans are separated among the first embodiment configurations according to the present invention, the portable cold air fan;
  • Figure 4 is an exploded perspective view showing a state in which the blowing head of the first embodiment of the configuration according to the present invention portable cold air blower,
  • thermoelectric element accommodating part and the cold air transmitting part in the second embodiment according to the portable cold air blower according to the present invention is viewed obliquely;
  • Figure 6 is a perspective view as viewed obliquely to the third embodiment according to the inventors portable cold air
  • thermoelectric element accommodating part is removed among the third embodiment according to the present invention, the portable cold air fan,
  • FIG. 8 is an exploded perspective view of the third embodiment of the portable cold air blower shown in FIG. 7 as viewed obliquely from the opposite side;
  • thermoelectric module is a perspective view showing the first and second heat pipes, the first and second heat dissipation fins, and the thermoelectric module among the third embodiment according to the present invention, the portable cold air fan,
  • thermoelectric module 10 is an exploded perspective view showing a state in which the upper and lower heat-blocking portions of the thermoelectric module shown in FIG. 9 are separated;
  • FIG. 11 is a modified perspective view of a third embodiment according to the present invention of a portable cold air blower, and is an exploded perspective view showing a state in which a blowing head, a thermoelectric element accommodating part, and a cover forming a cold air transmitting part are separated.
  • the portable cold air fan according to the present invention includes thermoelectric element modules 110, 210, 310, and 410, and thermoelectric element accommodating portions 120, 220, 320, and 420 accommodating the thermoelectric module modules 110, 210, 310, and 410 therein. And, it comprises a blowing head (140, 240, 340), and the cold air transmission unit (150, 250, 350, 450).
  • the portable cold air blower according to the present invention efficiently transfers the cold air generated by the thermoelectric module modules (110, 210, 310, 410) to the blowing heads (140, 240, 340) through the cold air transfer units (150, 250, 350, 450). And the blowing head (140, 240, 340) by sending the transmitted cold air to increase the energy efficiency and at the same time acts to provide a cool wind to the user.
  • Figure 1 is a perspective view of the first embodiment according to the present invention portable cold air fan obliquely
  • Figure 2 is a separate embodiment of the first embodiment according to the portable cold air fan according to the thermoelectric element receiving portion and the cover forming the cold air transmission part
  • Figure 3 is an exploded perspective view showing one state
  • Figure 3 is an exploded perspective view showing a state in which the thermoelectric element module, the first and second heat sinks and the first and second fans are separated among the first embodiment configurations according to the present invention
  • the portable cooler 4 is an exploded perspective view showing a state in which the blowing head is removed among the first embodiment configurations according to the present invention, a portable cold air fan.
  • thermoelectric module 110 is accommodated in the thermoelectric element accommodating part 120 and a cold air transfer part 150 is formed between the blowing head 140 and ,
  • the heat absorbing heat sink 160 and the first fan 130 are disposed on the upper surface of the thermoelectric element accommodating part 120 on which the heat absorbing surface is located, and the heat is generated on the lower surface of the thermoelectric element accommodating part 120 on which the heating surface is located.
  • the heat sink 170 and the second fan 180 are disposed.
  • thermoelectric module 110 When electric power is supplied from a battery (not shown) accommodated in the battery accommodating unit 190 and cold air is generated on the heat absorbing surface of the thermoelectric module 110, the cold air generated by the wind pressure of the first fan 130 is transferred to the cold air. Along the 150 is transferred to the cold air compression space 146 of the blowing head 140. At this time, the air flowing by the first fan 130 is sucked through the plurality of through-holes 122 formed in the thermoelectric element accommodating part 120.
  • the plurality of through-holes 122 are outside air. It is formed to inhale or release air (heat) to the outside, and acts as a flow path of air is the same, so a description thereof will be omitted.
  • the compressed cold air is discharged at a high speed through the tuyere 144 formed in a narrow annular band shape, and the surroundings of the blowing head 140 drop at a low pressure to induce more air flow, thereby inducing a large amount of wind including cold air. I can make it.
  • the body cover refers to a synthetic resin case forming the cold air transmission unit 150, the thermoelectric element accommodating unit 120, and the battery accommodating unit 190 from the top, and the definition of the body cover is differently defined for each embodiment Can be. However, it is the same that the body cover can be part of the user's grip.
  • a vertically separated body cover is combined to form a cold air transfer unit 150, a thermoelectric element receiving unit 120, and a battery receiving unit 190.
  • the battery accommodating unit 190 may include a control panel (not shown).
  • thermoelement having a heat absorbing surface 112 and a heat generating surface 114 and a heat shield 116 coupled to the thermoelectric device are shown.
  • the thermoelectric module 110 is configured.
  • the thermoelectric element is also referred to as a Peltier element.
  • the heat shield 116 serves to block and maintain the upper and lower cold and heat, and at the same time to fix the thermoelectric element.
  • An endothermic heat sink (160) and a first fan (130) are attached to the heat absorbing surface (112), so as to transfer cold air to the top, and a heat generating heat sink (170) and a second fan (180) below the heating surface (114). ) Is attached so that it can release enough heat to the bottom or side.
  • the blowing head 140 may be composed of an inner cylinder 142a and an outer cylinder 142b, as shown in FIG. 4.
  • Cold air compression spaces 146 may be formed between the inner cylinders 142a and the outer cylinders 142b combined by different mutual diameters, and a difference in diameter may be observed in the corner portions of the inner cylinders 142a and the outer cylinders 142b. It can be reduced to form a narrow annular tuyere (144).
  • FIG. 5 shows a perspective view of a second embodiment in a state where the body cover is removed.
  • the body cover of the second embodiment can be separated into species and is mutually coupled to form a cold air transmission unit 250 connected to the blowing head 240 and a thermoelectric element accommodating unit 220.
  • the cold air transmission unit 250 is located at the center of the battery housing 290 having a small diameter, so the outer periphery of the battery storage unit 290 serves as a cold air transmission path.
  • the first fan 230 is not directly attached to the top surface of the heat absorbing heat sink 260.
  • the endothermic heat sink 260 is disposed at the lower end of the cold air transfer unit 250 and is spaced apart from the endothermic heat sink 260 and the first fan 230 is disposed at the upper end of the cold air transfer unit 250.
  • the cold air transmission unit 230 accommodates a battery receiving unit 290 having a relatively small diameter in the center.
  • the second embodiment components that is, the blowing head 240, the blowing port 244, the heat absorbing heat sink 260, the thermoelectric module 210, the heating heat sink 270, the second fan 280 are It is the same as the first embodiment, and is replaced with the first embodiment.
  • FIG. 6 is a perspective view of the third embodiment according to the present invention portable cooler obliquely
  • Figure 7 is a third embodiment of the present invention according to the portable cold air blower, the blowing head, the thermoelectric element accommodating part and the cover forming the cold air transfer part is separated
  • FIG. 8 is an exploded perspective view of the third embodiment of the portable cooler shown in FIG. 7 viewed obliquely from the opposite side
  • FIG. 9 is the first and second heat pipes of the third embodiment according to the present invention.
  • FIG. 10 is an exploded perspective view showing a state in which the upper and lower thermal barrier portions of the thermoelectric module shown in FIG. 9 are separated.
  • thermoelectric element accommodating part 320 and the cold air transfer part 350 and the battery accommodating part 390 thereon, and the cold air transfer part 350 and the battery accommodating part 390 ) The blowing head 340 on which the blowing port 344 is formed is disposed.
  • the third embodiment as shown in FIGS. 7 and 8, the front body cover and the rear body cover divided into species are combined to provide a blowing head 340, a cold air transmission part 350, a battery accommodating part 390, and The thermoelectric element accommodating part 320 is configured.
  • the front and rear body covers may be formed instead of the front and rear body covers.
  • thermoelectric module module 310 is provided inside the thermoelectric element accommodating part 320, and one end of the first heat pipe 360 is contacted and extended to the heat absorbing surface 312 of the thermoelectric module 310 to extend the cold air transfer part ( 350) and extends to the blowing head 340.
  • the other end of the first heat pipe 360 is provided in a round shape on the side of the blowing head 340 and a plurality of first heat dissipation fins 362 are coupled to the round shape to rapidly dissipate cold air.
  • the heat pipe is a configuration in which energy exchange with the outside can be rapidly performed according to a phase change of gas liquid contained therein. Accordingly, the first heat pipe 360 formed from the heat absorbing surface of the thermoelectric module 310 to the blowing head 340 can quickly and efficiently perform heat exchange through repeated condensation and evaporation.
  • a first fan 330 with a motor may be formed at the center of the round shape of the first heat pipe 360.
  • the first fan 330 disposed in the center of the blowing head 340 serves to blow cold air transferred by heat exchange of the first heat pipe 360 by rotating wind pressure.
  • the wings of the first fan 330 is preferably formed to have a size corresponding to the diameter of the first heat dissipation fin 362 so as to sufficiently blow the cold air.
  • thermoelectric element accommodating part 320 may be provided with a plurality of through holes on the side.
  • 9 and 10 separately show the configuration involved in the heat exchange action of the third embodiment.
  • the heat exchange action of the first heat pipe 360 and the heat exchange action of the second heat pipe 370 are performed independently of each other, and the first fan 330 Also, the flow of air contributing to the wind pressure of the second fan 380 is also performed at independent and spaced positions, thereby preventing interference with each other to reduce thermal efficiency.
  • thermoelectric module 310 is configured such that the heat blocking portions 316a and 316b cover the heat absorbing surface 312 and the heating surface 314, respectively, between the first and second heat pipes 360 and 370, respectively. It was configured to concentrate on the heat pipe.
  • FIG. 11 is a perspective view showing a modification of the third embodiment.
  • the shape of the first heat pipe 460 was changed by changing the positional relationship between the first heat pipe 460 and the battery 491, and the second heat pipe under the thermoelectric module 410 was changed.
  • the other configurations are the same as those of the third embodiment, except that instead of 370 and the second heat dissipation fin 372, the heat generating heat sink 470 is replaced.
  • the above-described first to third embodiments and modifications of the portable cold air fan may be utilized in a fixed place by adding an adapter configuration to a power source including a battery and connecting an external power source. That is, in spite of the name of the present invention, one embodiment according to the present invention is not excluded from being used by connecting a power supply and being fixedly provided in an office or home without carrying a cold air fan.

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

Abstract

Un mode de réalisation de la présente invention concerne un module thermoélectrique qui est utilisé de façon à générer de l'air froid et l'air froid est soufflé à un utilisateur par l'intermédiaire d'une structure de transfert d'air froid efficace et donc l'efficacité énergétique est augmentée et une sensation de fraîcheur et de rafraîchissement peut être fournie à l'utilisateur pendant une longue période. À cet effet, la présente invention concerne, dans un mode de réalisation, un refroidisseur d'air portatif comprenant : un module d'élément thermoélectrique ayant, sur la base d'un refroidissement électronique, une surface d'absorption de chaleur formée sur une surface de celui-ci et une surface de chauffage formée sur l'autre surface de celui-ci ; une unité de réception d'élément thermoélectrique pour recevoir le module d'élément thermoélectrique à l'intérieur de celle-ci ; un premier ventilateur pour souffler de l'air froid généré par absorption de chaleur de la surface d'absorption de chaleur ; une tête de ventilation ayant un évent pour évacuer l'air froid soufflé ; et une unité de transmission d'air froid pour raccorder l'unité de réception d'élément thermoélectrique à la tête de ventilation et pour effectuer un échange de chaleur pour la transmission d'air froid de la surface d'absorption de chaleur à la tête de ventilation ou pour la génération d'air froid.
PCT/KR2019/001026 2018-12-27 2019-01-24 Refroidisseur d'air portatif WO2020138584A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2018-0170008 2018-12-27
KR1020180170008A KR102156987B1 (ko) 2018-12-27 2018-12-27 휴대용 냉풍기

Publications (1)

Publication Number Publication Date
WO2020138584A1 true WO2020138584A1 (fr) 2020-07-02

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WO (1) WO2020138584A1 (fr)

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KR102554684B1 (ko) 2021-05-21 2023-07-13 (주)대성파인텍 송풍장치
KR102651967B1 (ko) 2021-05-21 2024-03-29 (주)대성파인텍 휴대용 송풍장치
KR102306174B1 (ko) * 2021-05-27 2021-09-28 글로벌하이텍전자 주식회사 살균과 펠티어 기능을 활용한 냉온풍기
KR102405996B1 (ko) * 2021-07-26 2022-06-08 김봉우 휴대용 냉풍기

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Publication number Priority date Publication date Assignee Title
KR101113034B1 (ko) * 2008-12-11 2012-02-27 다이슨 테크놀러지 리미티드 선풍기
WO2016076011A1 (fr) * 2014-11-11 2016-05-19 三菱日立パワーシステムズ株式会社 Dispositif de refroidissement
KR20170023444A (ko) * 2015-08-24 2017-03-06 부성정밀(주) 열전소자를 이용한 제습기능을 갖는 냉온풍기
WO2018131919A1 (fr) * 2017-01-12 2018-07-19 (주)케이에스에스 Appareil de climatisation et de chauffage
KR20180087564A (ko) * 2017-01-25 2018-08-02 엘지이노텍 주식회사 냉온풍기

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