KR970070878A - A refrigerator having an air curtain structure - Google Patents

A refrigerator having an air curtain structure Download PDF

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Publication number
KR970070878A
KR970070878A KR1019960012422A KR19960012422A KR970070878A KR 970070878 A KR970070878 A KR 970070878A KR 1019960012422 A KR1019960012422 A KR 1019960012422A KR 19960012422 A KR19960012422 A KR 19960012422A KR 970070878 A KR970070878 A KR 970070878A
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KR
South Korea
Prior art keywords
fan
door
duct
opened
air curtain
Prior art date
Application number
KR1019960012422A
Other languages
Korean (ko)
Other versions
KR0159708B1 (en
Inventor
임성근
장진열
Original Assignee
김광호
삼성전자 주식회사
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.)
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Publication date
Application filed by 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019960012422A priority Critical patent/KR0159708B1/en
Publication of KR970070878A publication Critical patent/KR970070878A/en
Application granted granted Critical
Publication of KR0159708B1 publication Critical patent/KR0159708B1/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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/08—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts
    • 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
    • F25D23/02—Doors; Covers
    • F25D23/023—Air curtain closures
    • 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
    • F25D2700/02—Sensors detecting door opening

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

본 발명은 에어커튼 구조를 갖는 냉장고에 관한 것으로, 그 목적은 냉장고 도어의 개방시 냉기의 유출을 억제하는 것이다.The present invention relates to a refrigerator having an air curtain structure, and its object is to suppress the outflow of cold air when the refrigerator door is opened.

본 발명은, 일면이 개구된 저장실(11), 저장실(11)의 개구면을 개폐하는 도어(12), 냉기를 생성하는 증발기(14), 증발기(14)에서 생성된 냉기를 송풍하는 팬(21), 그 일단은 팬(21)에 연통되고, 타단은 저장실(11)과 연통된 덕트(22), 그 일단은 팬(21)에 연통되고, 타단은 저장실(11)의 개구면까지 연장된 후 하측으로 개구된 에어커튼용 덕트(26), 도어(12)의 개폐여부에 따라 덕트(22) 또는 에어커튼용 덕트(26)와 팬(21)을 연통시키는 조절밸브(31), 도어(12)가 개방되었을때 팬(21)의 회전수를 증가시키는 팬제어수단(40)를 포함하는 구성이다.The present invention relates to a refrigerator comprising a storage room (11) having one side opened, a door (12) for opening and closing the opening surface of the storage room (11), an evaporator (14) for generating cold air, a fan And the other end communicates with the fan 21 and the other end communicates with the opening surface of the storage chamber 11. The duct 21 communicates with the fan 21 at one end thereof and the duct 22 communicates with the storage chamber 11 at one end thereof, A control valve 31 for communicating the duct 22 or the air curtain duct 26 with the fan 21 in accordance with whether the door 12 is open or closed, And a fan control means (40) for increasing the number of rotations of the fan (21) when the fan (12) is opened.

Description

에어커튼구조를 갖는 냉장고A refrigerator having an air curtain structure

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1도는 일반적인 냉장고의 냉기흐름을 보인 냉장고의 측단면도이다, 제2도는 본 발명이 채용된 냉장고의 내부구조를 보인 냉장고의 측단면도이다, 제3도는 본 발명에 따른 팬의 회전수를 제어하기 위한 전기구성도이다.FIG. 1 is a side cross-sectional view of a refrigerator showing a cool air flow of a general refrigerator. FIG. 2 is a side sectional view of a refrigerator showing an internal structure of a refrigerator in which the present invention is employed. Fig.

Claims (3)

일면이 개구된 저장실, 상기 저장실의 개구면을 개폐하는 도어, 냉기를 생성하는 증발기, 상기 증발기에서 생성된 냉기를 송풍하는 팬, 그 일단은 상기 팬에 연통되고, 타단은 상기 저장실과 연통된 덕트, 그 일단은 상기 팬에 연통되고, 타단은 상기 저장실의 개구면까지 연장된 후 하측으로 개구된 에어커튼용 덕트, 상기 도어의 개폐여부에 따라 상기 덕트 또는 상기 에어커튼용 덕트와 상기 팬을 연통시키는 밸브, 상기 도어가 개방되었을때 상기 팬의 회전수를 증가시키는 팬제어수단을 포함하는 것을 특징으로 하는 에어커튼 구조를 갖는 냉장고.A fan for blowing cold air generated in the evaporator, and a duct connected at one end to the fan and at the other end to a duct connected to the storage chamber, A duct for air curtain whose one end is communicated with the fan and the other end is opened to the opening face of the storage chamber and opened to the lower side, and a duct for communicating the duct or the duct for air curtain with the fan according to whether the door is opened or closed And a fan control means for increasing the number of revolutions of the fan when the door is opened. 제1항에 있어서, 상기 도어가 밀착되는 상기 본체에는 상기 도어의 압착여부에 따라 접점이 변환되는 스위치가 마련되어 상기 도어의 개폐를 감지하고, 상기 팬제어수단은 전원과 상기 팬 사이에 서로 다른 용량으로 병렬접속된 제1캐패시터와 제2캐패시터와 상기 스위치와 접속되어 상기 도어의 개폐를 상기 팬과 제1캐패시터 또는 상기 제2캐패시터를 선택적으로 접속시키는 릴레이를 포함하는 것을 특징으로 하는 에어커튼 구조를 갖는 냉장고.The fan according to claim 1, wherein the main body to which the door is closely attached is provided with a switch for changing the contact point according to whether the door is pressed or not to detect opening and closing of the door, And a relay connected to the switch to selectively open and close the door to selectively connect the fan to the first capacitor or the second capacitor. The air curtain structure according to claim 1, wherein the first and second capacitors are connected in parallel. Having a refrigerator. 제2항에 있어서, 상기 제1캐패시터는 상기 도어가 닫혔을 때 상기 모터와 접속되고, 상기 제2캐패시터는 상기 도어가 열렸을때 상기 모터와 접속되며, 상기 제2캐패시터의 용량이 상기 제1캐패시터의 용량보다 더 크게 마련된 것을 특징으로 하는 에어커튼을 갖는 냉장고.3. The apparatus of claim 2, wherein the first capacitor is connected to the motor when the door is closed, the second capacitor is connected to the motor when the door is opened, and the capacity of the second capacitor is greater than the capacity of the first capacitor Of the air curtain. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960012422A 1996-04-23 1996-04-23 Refrigerator having air curtain KR0159708B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960012422A KR0159708B1 (en) 1996-04-23 1996-04-23 Refrigerator having air curtain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960012422A KR0159708B1 (en) 1996-04-23 1996-04-23 Refrigerator having air curtain

Publications (2)

Publication Number Publication Date
KR970070878A true KR970070878A (en) 1997-11-07
KR0159708B1 KR0159708B1 (en) 1999-01-15

Family

ID=19456449

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960012422A KR0159708B1 (en) 1996-04-23 1996-04-23 Refrigerator having air curtain

Country Status (1)

Country Link
KR (1) KR0159708B1 (en)

Also Published As

Publication number Publication date
KR0159708B1 (en) 1999-01-15

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