KR930023676A - Electronic refrigerator - Google Patents

Electronic refrigerator Download PDF

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Publication number
KR930023676A
KR930023676A KR1019930007972A KR930007972A KR930023676A KR 930023676 A KR930023676 A KR 930023676A KR 1019930007972 A KR1019930007972 A KR 1019930007972A KR 930007972 A KR930007972 A KR 930007972A KR 930023676 A KR930023676 A KR 930023676A
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KR
South Korea
Prior art keywords
refrigerator
heat
electronic
heat exchanger
transfer block
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KR1019930007972A
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Korean (ko)
Inventor
아키라 가와모토
데츠오 기모토
히로시 오이케
야스오 수세
도모야스 사에키
Original Assignee
사토 후미오
가부시키가이샤 도시바
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Publication of KR930023676A publication Critical patent/KR930023676A/en

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Classifications

    • 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
    • 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
    • F25B2321/021—Control thereof
    • F25B2321/0212—Control thereof of electric power, current or voltage
    • 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
    • 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
    • F25B2600/00—Control issues
    • F25B2600/11—Fan speed control
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2104—Temperatures of an indoor room or compartment

Abstract

본 발명은 열전소자의 열전변환작용에 의해 냉장고안을 냉각하게 한 전자냉장고에 관한 것으로서, 본 발명의 전자냉장고는 단열벽으로 구성된 냉장고본체와, 이 냉장고본체에 설치되어 냉장고안측을 흡열면으로 하고 냉장고외측을 방열면으로하는 열전소자와, 이 열전소자의 흡열면측에 열전달가능하게 배치된 냉장고내측전열 블럭과, 냉장고내공기와 열교환하여 흡수한 열을 상기 냉장고내측전열블럭에 열전달하도록 배치되어 압축성형에 의해 형성된 핀형상의 냉장고내측열교환기와, 상기 열전소자의 방열면측에 열전달가능하게 배치된 냉장고외측전열블럭과, 이 냉장고외측전열블럭과 열교환하여 흡수한 열을 작동유체의 순환작용에 의해 방열영역에 반송하는 서머사이펀 및 이 서머사이펀의 방열영역에 설치된 방열핀으로 이루어진 냉장고외측열교환기를 구비하고 있는 것을 특징으로 한다.The present invention relates to an electronic refrigerator in which a refrigerator is cooled inside by a thermoelectric conversion action of a thermoelectric element. The electronic refrigerator of the present invention is a refrigerator main body composed of a heat insulating wall, and is installed on the refrigerator main body to have a heat absorbing surface inside the refrigerator. A thermoelectric element having an outer side as a heat dissipation surface, a heat transfer block inside the refrigerator disposed on the heat absorbing surface side of the heat transfer element, and a heat transfer heat absorbed by heat exchange with the air inside the refrigerator to the heat transfer block inside the refrigerator for compression molding. The heat exchange area of the fin-shaped internal heat exchanger formed by the heat exchanger, the outer heat transfer block of the refrigerator arranged to be heat-transferable on the heat dissipation surface side of the thermoelectric element, and the heat absorbed by heat exchange with the refrigerator heat transfer block by the working fluid. In addition to the refrigerator consisting of a thermosiphon to be returned to the heat sink and the heat radiation fins provided in the heat dissipation area of the thermosiphon A side heat exchanger is provided.

Description

전자냉장고Electronic refrigerator

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 제1실시예를 도시한 전자 냉장고의 종단측면도, 제2도는 전자냉장고의 횡단면도, 제3도는 배면커버를 떼어낸 상태에서 도시한 전자냉장고의 배면도.1 is a longitudinal sectional side view of an electronic refrigerator showing a first embodiment of the present invention, FIG. 2 is a cross sectional view of an electronic refrigerator, and FIG. 3 is a rear view of the electronic refrigerator shown with the back cover removed.

Claims (18)

단열벽으로 구성된 냉장고본체와, 이 냉장고본체에 설치되어 냉장고내측을 흡열면으로 하고 냉장고외측을 방열면으로 하는 열전소자와, 이 열전소자의 흡열면측에 열전달 가능하게 배치된 냉장고내측전열블럭과, 냉장고내공기와 열교환하여 흡수한 열을 상기 냉장고내측전열블럭에 열전달가능하도록 배치되어 압출성형에 의해 형성된 핀형상의 냉장고내측 열교환기와, 상기 열전소자의 방열면측에 열전달가능하게 배치된 냉장고외측전열 블럭과, 이 냉장고외측전열블럭과 열교환하여 흡수한 열을 작동유체의 순환작용에 의해 방열역으로 수송하는 서머사이펀 및 이 서머사이펀의 방열영역에 설치된 방열핀으로 이루어지는 냉장고외측열교환기를 구비한 것을 특징으로 하는 전자냉장고.A refrigerator main body composed of a heat insulating wall, a thermoelectric element installed on the refrigerator main body as the heat absorbing surface and the outside of the refrigerator as the heat dissipating surface, a heat transfer block inside the refrigerator arranged to be heat-transferable on the heat absorbing surface side of the thermoelectric element; Fin-shaped heat exchanger inner heat exchanger is arranged to be heat transfer to the heat transfer block inside the refrigerator to the heat transfer block inside the refrigerator and formed by extrusion molding, and a heat exchanger outside heat transfer block disposed on the heat dissipation side of the thermoelectric element. And a thermosiphon for transporting heat absorbed by heat exchange with the refrigerator outer heat transfer block to a heat dissipation zone by a circulating action of the working fluid, and a refrigerator outer heat exchanger comprising heat dissipation fins provided in the heat dissipation area of the thermosiphon. Electronic refrigerator. 단열벽에 의해 구성된 냉장고본체와, 이 냉장고본체에 설치되어 냉장고내측을 흡열면으로 하고 냉장고외측을 방열면으로하는 열전소자와, 이 열전소자의 흡열면측에 열전달가능하게 배치된 냉장고내측전열블럭과, 냉장고내공기와 열교환하여 흡수한 열을 상기 냉장고내측전열블럭에 열전달하도록 배치된 냉장고내측열교환기와, 상기 열전소자의 방열을 촉진하는 냉장고의 측열교환기를 구비하고, 상기 냉장고내측전열블럭은 냉장고내측이 긴 쪽으로 되는 사다리꼴 형상으로 형성되어 있는 것을 특징으로하는 전자냉장고.A refrigerator body constituted by a heat insulating wall, a thermoelectric element mounted on the refrigerator main body as the heat absorbing surface and the outside of the refrigerator as the heat dissipating surface, and a heat transfer block inside the refrigerator arranged to be heat-transferable on the heat absorbing surface side of the thermoelectric element; And a heat exchanger inside the refrigerator arranged to transfer heat absorbed by heat exchange with the air inside the refrigerator to the heat transfer block inside the refrigerator, and a heat exchanger of the refrigerator to promote heat dissipation of the thermoelectric element. An electronic refrigerator, which is formed in a trapezoidal shape with a long side. 제2항에 있어서, 냉장고내측열교환기는 압출성형에 의해 핀형상으로 형성되고 사다리꼴 형상의 냉장고내측전열블럭의 긴쪽이 상기 냉장고내측열교환기의 핀과 평행하게 배치되어 있는 것을 특징으로하는 전자냉장고.The electronic refrigerator according to claim 2, wherein the internal heat exchanger of the refrigerator is formed into a fin shape by extrusion molding, and a long side of the trapezoidal refrigerator internal heat exchanger block is disposed in parallel with the fin of the internal heat exchanger of the refrigerator. 제1항 또는 제2항에 있어서, 열전소자는 여러개 설치되고 냉장고내측전열블럭은 상기 열전소자의 수로 분할되어 있는 것을 특징으로하는 전자냉장고.The electronic refrigerator according to claim 1 or 2, wherein a plurality of thermoelectric elements are installed, and a heat transfer block inside the refrigerator is divided by the number of thermoelectric elements. 제4항에 있어서, 여러개의 열전소자는 냉각공기의 흐름에 대하여 병렬로 배치되어 있는 것을 특징으로하는 전자냉장고.The electronic refrigerator according to claim 4, wherein the plurality of thermoelectric elements are arranged in parallel with the flow of cooling air. 제1항에 있어서, 냉장고외측전열블럭은 열전소자의 방열면보다도 아랫쪽으로 돌출하는 부분의 치수가 윗쪽으로 돌출하는 부분의 치수보다도 커지도록 형성되어 있는 것을 특징으로하는 전자냉장고.The electronic refrigerator according to claim 1, wherein the refrigerator outer heat transfer block is formed so that the dimension of the portion projecting downward from the heat dissipation surface of the thermoelectric element is larger than the dimension of the portion projecting upward. 제1항에 있어서, 서머사이펀을 구성하는 작동유체순환파이프는 냉장고외측전열블럭에 접촉하는 가열영역이 연직선에 대하여 경사하도록 부착되어 있는 것을 특징으로하는 전자냉장고.2. The electronic refrigerator according to claim 1, wherein the working fluid circulation pipe constituting the thermosiphon is attached such that a heating area in contact with the refrigerator outer heat transfer block is inclined with respect to the vertical line. 제1항에 있어서, 서머사이펀을 구성하는 작동유체순환파이프는 냉장고외측전열블럭에 형성된 장착홈에 압입되는 동시에 상기 작동유체순환파이프중의 상기 장착홈에 압입되어 있는 부분에는 해당 압입부분을 내측에서 보강하는 코일상의 보강부재가 삽입되어 있는 것을 특징으로하는 전자냉장고.According to claim 1, The working fluid circulation pipe constituting the thermosiphon is pressed into the mounting groove formed in the outer heat transfer block of the refrigerator and at the same time the portion of the working fluid circulation pipe pressed into the mounting groove of the hydraulic fluid circulation pipe to reinforce the press-in portion. An electronic refrigerator, characterized in that a reinforcing member on the coil is inserted. 제1항 또는 제2항에 있어서, 냉장고외측열교환기를 강제냉각하는 냉각팬이 설치되어 있는 것을 특징으로하는 전자냉장고.The electronic refrigerator according to claim 1 or 2, wherein a cooling fan forcibly cooling the refrigerator external heat exchanger is provided. 제9항에 있어서, 냉각팬은 냉장고외측열교환기의 아랫쪽에 배치되고 상기 냉각팬의 회전에 의해 냉장고 본체의 상부측에서 공기를 상기 냉장고외측열교환기를 따라서 아랫쪽으로 흡입하도록 구성되어 있는 것을 특징으로 하는 전자냉장고.10. The cooling fan of claim 9, wherein the cooling fan is disposed below the refrigerator external heat exchanger, and is configured to suck air from the upper side of the refrigerator body downward along the refrigerator external heat exchanger by the rotation of the cooling fan. Electronic refrigerator. 제9항 또는 제10항에 있어서, 미리 설정된 임의의 시간대에서 냉각팬의 회전수를 저하시키고, 또는 정지시키는 타이머 수단이 설치되어 있는 것을 특징으로하는 전자냉장고.The electronic refrigerator according to claim 9 or 10, wherein timer means for lowering or stopping the rotational speed of the cooling fan is provided at any predetermined time period. 제1항 또는 제2항에 있어서, 열전소자에 인가하는 전압을 가변제어하는 제어수단이 설치되어 있는 것을 특징으로하는 전자냉장고.The electronic refrigerator according to claim 1 or 2, wherein control means for variablely controlling the voltage applied to the thermoelectric element is provided. 제12항에 있어서, 냉장고내온도를 검출하는 냉장고내온도센서를 구비하고 제어수단은 상기 냉장고내온도센서의 검출온도에 따라서 열전소자에 대한 인가전압을 가변제어하는 것을 특징으로 하는 전자냉장고.The electronic refrigerator according to claim 12, further comprising a temperature sensor in the refrigerator for detecting a temperature in the refrigerator, wherein the control unit variably controls the voltage applied to the thermoelectric element according to the detected temperature of the temperature sensor in the refrigerator. 제13항에 있어서, 냉장고외측열교환기를 강제냉각하는 냉각팬을 구비하고 제어수단은 냉장고내온도센서의 검출온도에 따라서 상기 냉각팬의 회전수를 가변제어 하는 것을 특징으로 하는 전자냉장고.The electronic refrigerator according to claim 13, further comprising a cooling fan forcibly cooling the refrigerator external heat exchanger, wherein the control means controls the rotation speed of the cooling fan in accordance with the detected temperature of the temperature sensor in the refrigerator. 제1항 또는 제2항에 있어서, 열전소자에 전압을 인가하는 스위칭전원과, 냉장고내온도를 검출하는 냉장고내온도센서를 구비하고, 이 냉장고내온도센서의 출력신호에 의해 상기 스위칭전원의 스위칭 동작의 개시ㆍ정지를 제어하도록 한 것을 특징으로 하는 전자냉장고.The switching power supply according to claim 1 or 2, further comprising a switching power supply for applying a voltage to the thermoelectric element, and a temperature sensor in the refrigerator for detecting the temperature in the refrigerator, wherein the switching power is switched by an output signal of the temperature sensor in the refrigerator. An electronic refrigerator characterized by controlling the start and stop of operation. 제15항에 있어서, 냉장고내온도센서의 출력신호에 의해 스위칭전원의 스위칭ㆍONㆍOFF 듀티비를 가변제어하도록 한 것을 특징으로하는 전자냉장고.16. The electronic refrigerator according to claim 15, wherein the switching ON / OFF duty ratio of the switching power source is variably controlled by an output signal of the temperature sensor in the refrigerator. 단열벽에 의해 구성된 냉장고본체와, 이 냉장고본체에 설치되어 냉장고내측을 흡열면으로하여 냉장고외측을 방열면으로하는 열전소자와, 이 열전소자의 흡열면측에 열전달가능하게 배치된 냉장고내측전열블럭과, 냉장고내공기와 열교환하여 흡수한 열을 상기 냉장고내측전열블럭에 열전달하도록 배치된 냉장고내측열교환기와, 상기 열전소자의 방열을 촉진하는 냉장고외측열교환기를 구비하고, 상기 열전소자는 비스무트ㆍ안티몬계의 재료에 일산화규소를 소정비율로 참가함에 따라 결정구조가 1미크론 전후의 결정입자로 이루어지는 입자상 구조로 되도록 형성되어 있는 것을 특징으로하는 전자냉장고.A refrigerator main body formed by a heat insulating wall, a thermoelectric element mounted on the refrigerator main body as the heat absorbing surface, and the outside of the refrigerator as the heat dissipating surface, and a heat transfer block inside the refrigerator arranged to be heat-transferable on the heat absorbing surface side of the thermoelectric element; And a refrigerator internal heat exchanger arranged to transfer heat absorbed by heat exchange with the air inside the refrigerator to the heat transfer block inside the refrigerator, and a refrigerator external heat exchanger for facilitating heat dissipation of the thermoelectric element. And a silicon monoxide at a predetermined ratio, so that the crystal structure is formed into a particulate structure composed of crystal grains around 1 micron. 제17항에 있어서, 냉장고외측열교환기를 강제냉각하는 냉각팬이 설치되어 있는 것을 특징으로하는 전자냉장고.18. The electronic refrigerator according to claim 17, wherein a cooling fan for forcibly cooling the refrigerator external heat exchanger is provided. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930007972A 1992-05-08 1993-05-08 Electronic refrigerator KR930023676A (en)

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Application Number Priority Date Filing Date Title
JP4115792A JP3020728B2 (en) 1992-05-08 1992-05-08 Electronic refrigerator
JP92-115792 1992-05-08

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KR930023676A true KR930023676A (en) 1993-12-21

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Cited By (5)

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US10401073B2 (en) 2014-05-16 2019-09-03 Lg Electronics Inc. Refrigerator having a thermoelectric module
KR20160098880A (en) * 2015-02-11 2016-08-19 한국식품연구원 Freezeing-Thawing Device and method for Chain
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