WO2002020292A1 - Boitier thermoelectrique de refroidissement et chauffage a haut rendement pour le stockage de denrees alimentaires et de boissons dans un vehicule - Google Patents

Boitier thermoelectrique de refroidissement et chauffage a haut rendement pour le stockage de denrees alimentaires et de boissons dans un vehicule Download PDF

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Publication number
WO2002020292A1
WO2002020292A1 PCT/KR2000/001154 KR0001154W WO0220292A1 WO 2002020292 A1 WO2002020292 A1 WO 2002020292A1 KR 0001154 W KR0001154 W KR 0001154W WO 0220292 A1 WO0220292 A1 WO 0220292A1
Authority
WO
WIPO (PCT)
Prior art keywords
vehicle
cooling
heating box
heat exchanger
heat
Prior art date
Application number
PCT/KR2000/001154
Other languages
English (en)
Inventor
Heonphil Ha
Dowbin Hyun
Jaedong Shim
Original Assignee
Korea Institute Of Science And Technology
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 Korea Institute Of Science And Technology filed Critical Korea Institute Of Science And Technology
Publication of WO2002020292A1 publication Critical patent/WO2002020292A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/003—General constructional features for cooling refrigerating machinery
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/0025—Heating, cooling or ventilating [HVAC] devices the devices being independent of the vehicle
    • B60H1/00264—Transportable devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H1/3204—Cooling devices using compression
    • B60H1/323—Cooling devices using compression characterised by comprising auxiliary or multiple systems, e.g. plurality of evaporators, or by involving auxiliary cooling devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
    • B60N3/10—Arrangements or adaptations of other passenger fittings, not otherwise provided for of receptacles for food or beverages, e.g. refrigerated
    • B60N3/104—Arrangements or adaptations of other passenger fittings, not otherwise provided for of receptacles for food or beverages, e.g. refrigerated with refrigerating or warming systems
    • 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
    • F25B21/04—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect reversible
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/12—Sensors measuring the inside temperature

Definitions

  • the present invention relates to a vehicle cooling/heating box using a thermoelectric module, and more particularly to a cooling/heating box for use in vehicles such as automobiles, which is provided with heat exchange means capable of enhancing efficiency of cold or hot storage by use of an air conditioner or a heater installed in, a ehicle.
  • thermoelectric module for general use in vehicles has employed a thermoelectric module or a compressor in order to remove heat or * cold air from inside of the cooling/heating box.
  • the thermoelectric module is mainly used.
  • the vehicle cooling/heating box using the thermoelectric module is powered from a battery or a generating system of the vehicle to obtain either cold or hot storage effect in accordance with a thermoelectric conversion, and not until start of the vehicle does it begin to be used.
  • a cooling/heating box is characterized in that on board passengers may not use the cooling/heating box unless an inner temperature of the cooling/heating box rises or falls effectively within a certain period of time.
  • thermoelectric module in which heat absorption and heat release simultaneously take place by the Peltier effect is an exchange system between heat and electricity capable of easily shifting cooling and heating through switchover of polarity (+, -) . Cooling, however, on one side of the thermoelectric module is accompanied with heat generation on the other side thereof, and so there is a problem in that the cooling performance depends upon whether heat on the opposite side to the cooling side is effectively released or not when the thermoelectric module is used for cooling. The same problem is raised in a case of using the thermoelectric module for heating.
  • the conventional vehicle cooling/heating box as stated above typically exhibits efficiency of cold storage as shown in FIG. 1.
  • the present invention has been made in consideration of the above-stated problems, and it is an object of the present invention to provide a cooling/heating box for use in vehicles, which can maximize heat exchange effect of a thermoelectric module attached to the cooling/heating box to enhance efficiency of cold or hot storage.
  • a cooling/heating box for use in vehicles in accordance with an aspect of the present invention, the cooling/heating box comprising: a cold/hot storage room being defined by heat insulating outer walls and inner walls, and being provided with a temperature sensor therein; a thermoelectric module one side of which is attached to the cold/hot storage room and the other side of which is exposed to the outside; a first heat exchanger for conducting heat exchange with the thermoelectric module, being in contact with an outer surface of the cold/hot storage room to which the thermoelectric module is attached; a second heat exchange for conducting heat exchange with the vehicle air conditioning system, being installed within a duct of a vehicle air conditioning system; a tube for interconnecting the first heat exchanger and the second exchanger; and .. : heat exchange fluid being used as a heat exchange medium through the first heat exchanger, the second heat exchanger and the tube .
  • the inner walls of the cold/hot .storage room are composed of thermal' conductive material.
  • thermoelectric module instead of using the thermal conductive inner walls*., a fan is provided within the cold/hot storage room and a .heat sink with a plurality of fins is attached to a surface of the thermoelectric module facing inside of the cold storage room.
  • a pump for causing compulsory circulation of the heat exchange fluid is provided between the first heat exchanger and the second heat exchanger, and a fluid reservoir tank for storing the heat exchange fluid is provided between the first heat exchanger and the pump.
  • the cold/hot storage room and the first heat exchanger can be formed in such a manner that they are detachably contacted with each other.
  • FIG. 1 is a graph representing efficiency of cold storage in a conventional vehicle cooler
  • FIG. 2 is a schematic view showing construction of a vehicle cooling/heating box according to the present invention using inner walls made of excellent thermal conductive material;
  • FIG. 3 is a schematic view showing construction of a vehicle cooling/heating box according to the present invention using a heat sink and a fan;
  • FIG. 4 is a graph representing the efficiency of cold storage in the vehicle cooler according to the present invention when a tuyere of the vehicle is opened.
  • FIG. 5 is a graph representing efficiency of the cold storage in the vehicle cooler according to the present invention when the tuyere of the vehicle is closed.
  • FIG. 2 is a schematic view showing a construction of the vehicle cooler according to the present invention.
  • the vehicle cooler comprises a cold storage room 10 for storing objects in a chilly state, a thermoelectric module 20 for absorbing and releasing heat from inside of the cold storage room 1Q, being attached to an outer surface of the cold storage room 10, and a first heat exchanger 30 and a second heat exchanger 60 for conducting heat exchange with the cold storage room 10 using an air conditioning system within the vehicle.
  • the cold storage room 10 consists of outer walls 11 and inner walls 14.
  • the cold storage room 10 is surrounded with the outer , walls 11 made of heat insulator having a low thermal conductivity so as to intercept a heat transfer from the - outside, and the inner walls 14 may be made of excellent thermal conductive material such as aluminum so as to absorb heat from the inside.
  • One sidewall of the cold storage room 10 is mounted with the thermoelectric module 20 functioning to emanate heat from the cold storage room 10 toward the outside.
  • thermoelectric module 20 In another embodiment of the vehicle cooler according to the present invention as shown in FIG. 3, instead of using the inner walls 14 made of the excellent thermal conductive material such as aluminum, a heat sink 15 made of aluminum, etc. in combination with a plurality of fins 16 is attached to a cooling surface of the thermoelectric module 20 to improve cooling efficiency, and a fan 13 is also provided within the cold storage room 10.
  • a heat sink 15 made of aluminum, etc. in combination with a plurality of fins 16 is attached to a cooling surface of the thermoelectric module 20 to improve cooling efficiency, and a fan 13 is also provided within the cold storage room 10.
  • thermoelectric module 20 If power is supplied to the thermoelectric module 20, the thermoelectric module 20 is cooled on one surface and is simultaneously heated on the other surface, of which surfaces the cooling surface is so placed as to be in contact with the cold storage room 10 and the heating surface is so placed as to be in contact with the first heat exchanger 30. As the result of this, the heat from inside of the cold storage room 20 is absorbed into the first heat exchanger 30 via the thermoelectric module 20.
  • the very intention of providing the inner walls 14 made of excellent thermal conductive material such as aluminum, or the heat, sink 15 with pluralities of fins 1,6 within the cold storage room 10 is to facilitate absorbance and heat exchange of heat from inside of the cold storage ' room 10.
  • the thermal ._ - conductive inner walls 14 or the heat sink 15 serve as heat absorbing plates in the case of cold storage and serve as heat ⁇ *. adiating plates in the case of hot storage. *
  • the fan 13 may be provided within the cold 'storage room 10.
  • a temperature sensor 12 for measuring and detecting the current temperature of the cold storage room 10 is attached within the cold storage room 10. This temperature sensor 12 makes it possible to easily control the temperature of the cold storage room 10.
  • the heat exchange device is installed in the vehicle cooler.
  • the heat exchange device according to the present invention is a kind of water-cooled heat exchange device using cooling water, and is characterized in that it utilizes the air conditioning system within the vehicle.
  • the heat exchange device comprises the first heat exchanger 30 in contact with the heat radiating surface of the thermoelectric module 20, the second heat exchanger 60 for conducting heat exchange with the air conditioning system within the vehicle, a tube 33 for interconnecting the first heat exchanger 30 and the second heat exchanger 60 and communicating the cooling water through the heat exchangers 30, 60, a fluid reservoir tank 40 for storing the cooling water, and a pump 50 for supplying the cooling water and causing compulsory circulation thereof.
  • the cooling water flows into an inlet 31 of the first heat exchanger 30, absorbs the heat from inside of the cold storage room 10 through the thermoelectric module 20, and then is discharged from the first heat exchanger 30 through an outlet 32.
  • the heated cooling water is temporarily stored in the fluid reservoir tank 40 and is finally supplied to the second heat exchanger 60 by the pump 50.
  • the second heat exchanger 60 is provided within a duct
  • the vehicle air conditioning system (not shown) of the vehicle air conditioning system, in particular, is provided close to a blowing fan 70 and a vehicle heat exchanger 71 in the air conditioning system so as to realize rapid heat exchange, and is formed by a tube made of material having excellent thermal conductivity and bent in a zigzag form in order to maximize a heat radiating area and so to enhance efficiency of heat exchange.
  • the tube 33 for interconnecting the first heat exchanger 30 and the second heat exchanger 60 is used as a passage of the cooling water, and is preferably formed by heat insulating material .
  • the vehicle cooling/heating box according to the present invention may use a battery of its own as power source for driving the thermoelectric module 20, but preferably uses an internal battery or a generator of the vehicle.
  • thermoelectric module If a driver operates the air conditioner and actuates the cooler by an operating switch after riding on and starting the vehicle, the thermoelectric module, power is supplied from a power source device (not shown) of the vehicle to the thermoelectric module, the fan and the pump.
  • thermoelectric module 20 When the cooling fan 13 within the cold storage room 10 and the thermoelectric module 20 are so operated, a surface of the thermoelectric module 20 in contact with the cold storage room 10 is rapidly cooled down, which results in cooling down of the thermal conductive inner wall 14 of the cold storage room iO or the heat sink 15 to which the thermoelectric module 20 is attached.
  • the ambient heat is absorbed into the thermal conductive inner wall 14 or the fins 16 of the heat sink 15, -and the absorbed heat is emanated through a surface of -the thermoelectric module 20 in contact with the first heat exchanger 30.
  • the fan 13 is operated to circulate inside air of the cold storage room 10, which causes cold air cooled by the thermoelectric module 20 to be uniformly distributed within the cold storage room 10.
  • the emanated heat from the surface of the thermoelectric module 20 in contact with the first heat exchanger 30 is discharged by means of the cooling water flowing through inside of the first heat exchanger 30.
  • the rapid discharge of the emanated heat from the thermoelectric module 20 in such a manner is the key to performance of the thermoelectric module and so performance of the cooler. That is, since the thermoelectric module 20 has a tendency to keep a temperature difference between the cooling surface and the heating surface constant when constant electric current is supplied to the thermoelectric module, temperature drop of the heat radiating surface is accompanied with that of the cooling surface, and so cooling of the cold storage room is further accelerated.
  • the cooling water into which heat from the cold storage room 10 has been absorbed flows into the second heat exchanger 60 provided within the duct of the vehicle air conditioning system (not shown) by the pump 50 via the reservoir tank 40.
  • the cooling water into which heat from the cold storage room 10 has been absorbed is cooled down in a faster time by the vehicle heat exchanger 71 such as an air conditioner and a cold wind of the blowing fan 70.
  • the so cooled cooling water is supplied to the first .heat exchanger 30 and absorbs the heat of the thermoelectric module 20 again.
  • the cooling water into which heat of the thermoelectric module 20 has been absorbed is immediately cooled down by the vehicle air conditioner, thereby considerably enhancing cold storage effect within the cold storage room 10.
  • FIGs. 4 and 5 show that inner temperature of the cold storage room 10 falls down with the passage of time in a state of opening a tuyere of the vehicle and so permitting inflow of outdoor air
  • FIG. 5 show a progress of temperature within the cold storage room 10 in a state of closing the tuyere and so blocking the inflow of outdoor air.
  • the vehicle cooling/heating box according to the present invention always detects the inner temperature by the temperature sensor 12 provided within the cold storage room 10, and can maintain a proper temperature by a separate temperature control device (not shown) so as to prevent a breakdown of the system due to overcooling or overheating.
  • thermoelectric module In order to use the vehicle cooling/heating box as a warmer in the winter season, all that has to be done is to reverse • .polarity of the power that is supplied to . the thermoelectric module by the power source device .
  • thermoelectric module In a dissimilar way to the case of cooler, the heat radiating surface and the cooling surface of the thermoelectric module are interchanged, and the cold storage room is changed to a warm storage room. , •* .
  • the vehicle cooling/heating box according to. the present invention may be detachably installed within the vehicle, but. it
  • ' is desired to fixedly install the cooling/heating box within., the vehicle so as to maintain high-efficiency cold storage effect by realizing reliable contact with the heat exchange device of' the present invention.
  • the cooling/heating box according to the present invention can provide rapid cold/hot storage effect by use of the water-cooled heat exchange device using the vehicle air conditioning system, thereby making it possible to utilize the vehicle cooling/heating box effectively in a short time.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

L'invention porte sur un boîtier de refroidissement/chauffage utilisé pour le stockage de denrées alimentaires et de boissons dans un véhicule. Ce boîtier peut atteindre une température cible sur une courte durée et peut être ainsi utilisé directement lors de la conduite d'un véhicule en augmentant le rendement de l'échange thermique. Le boîtier de refroidissement/chauffage comprend un espace de stockage froid/chaud, un module thermoélectrique, un premier et un second échangeur thermique, ainsi qu'un tube permettant de raccorder le premier et le second échangeur thermique et un fluide utilisé comme milieu d'échange thermique dans le premier et le second échangeur thermique et dans le tube.
PCT/KR2000/001154 2000-09-07 2000-10-17 Boitier thermoelectrique de refroidissement et chauffage a haut rendement pour le stockage de denrees alimentaires et de boissons dans un vehicule WO2002020292A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR2000/53093 2000-09-07
KR1020000053093A KR20020019787A (ko) 2000-09-07 2000-09-07 효율이 뛰어난 차량용 열전 냉·온장고

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WO2002020292A1 true WO2002020292A1 (fr) 2002-03-14

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PCT/KR2000/001154 WO2002020292A1 (fr) 2000-09-07 2000-10-17 Boitier thermoelectrique de refroidissement et chauffage a haut rendement pour le stockage de denrees alimentaires et de boissons dans un vehicule

Country Status (2)

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KR (1) KR20020019787A (fr)
WO (1) WO2002020292A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014151493A1 (fr) * 2013-03-15 2014-09-25 Gentherm Incorporated Supports et compartiments de boisson conditionnés thermiquement
WO2014194879A1 (fr) * 2013-06-06 2014-12-11 Gentherm Gmbh Porte-boisson pour véhicules
US9445524B2 (en) 2012-07-06 2016-09-13 Gentherm Incorporated Systems and methods for thermoelectrically cooling inductive charging stations
US10543770B2 (en) 2015-05-06 2020-01-28 Gentherm Gmbh Receiving device for beverage containers

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100756997B1 (ko) * 2006-10-23 2007-09-07 주식회사 대창 차량용 냉온장고의 장착구조
CN104260656A (zh) * 2014-09-16 2015-01-07 昆山腾朗电子有限公司 一种车载冷冻饮料保温装置
CN105291930B (zh) * 2015-11-19 2017-09-29 蔡姝婕 用于汽车上的杯子放置装置
CN109367357A (zh) * 2018-10-09 2019-02-22 云南力帆骏马车辆有限公司 制冷系统以及冷藏车
CN110614898B (zh) * 2019-09-10 2023-12-29 泰铂（上海）环保科技股份有限公司 一种多功能集成汽车空调及其控制方法
WO2024128552A1 (fr) * 2022-12-13 2024-06-20 삼성전자주식회사 Réfrigérateur pour voiture et procédé de commande pour réfrigérateur pour voiture

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JPS61168767A (ja) * 1985-01-23 1986-07-30 株式会社日本自動車部品総合研究所 冷温蔵庫
JPH04126973A (ja) * 1990-09-18 1992-04-27 Toshiba Corp 電子冷蔵庫
KR19980034771U (ko) * 1996-12-11 1998-09-15 박병재 열전소자를 이용한 차량용 냉장고
KR19980077792A (ko) * 1997-04-22 1998-11-16 조대현 열전냉온소자를 이용한 냉방장치

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JPH09324972A (ja) * 1996-06-06 1997-12-16 S K K:Kk 温冷装置

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JPS61168767A (ja) * 1985-01-23 1986-07-30 株式会社日本自動車部品総合研究所 冷温蔵庫
JPH04126973A (ja) * 1990-09-18 1992-04-27 Toshiba Corp 電子冷蔵庫
KR19980034771U (ko) * 1996-12-11 1998-09-15 박병재 열전소자를 이용한 차량용 냉장고
KR19980077792A (ko) * 1997-04-22 1998-11-16 조대현 열전냉온소자를 이용한 냉방장치

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9445524B2 (en) 2012-07-06 2016-09-13 Gentherm Incorporated Systems and methods for thermoelectrically cooling inductive charging stations
US9451723B2 (en) 2012-07-06 2016-09-20 Gentherm Incorporated System and method for thermoelectrically cooling inductive charging assemblies
US9861006B2 (en) 2012-07-06 2018-01-02 Gentherm Incorporated Systems and methods for thermoelectrically cooling inductive charging stations
US10219407B2 (en) 2012-07-06 2019-02-26 Gentherm Incorporated Systems and methods for cooling inductive charging assemblies
US10455728B2 (en) 2012-07-06 2019-10-22 Gentherm Incorporated Systems and methods for thermoelectrically cooling inductive charging stations
WO2014151493A1 (fr) * 2013-03-15 2014-09-25 Gentherm Incorporated Supports et compartiments de boisson conditionnés thermiquement
WO2014194879A1 (fr) * 2013-06-06 2014-12-11 Gentherm Gmbh Porte-boisson pour véhicules
CN105263753A (zh) * 2013-06-06 2016-01-20 捷温有限公司 车用饮料架
DE112014002731B4 (de) * 2013-06-06 2017-06-01 Audi Ag Getränkehalter für Fahrzeuge
US10160365B2 (en) 2013-06-06 2018-12-25 Gentherm Gmbh Beverage holder for vehicles
US10543770B2 (en) 2015-05-06 2020-01-28 Gentherm Gmbh Receiving device for beverage containers

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