KR970011675A - Cold air supply duct structure of refrigerator - Google Patents

Cold air supply duct structure of refrigerator Download PDF

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Publication number
KR970011675A
KR970011675A KR1019950028159A KR19950028159A KR970011675A KR 970011675 A KR970011675 A KR 970011675A KR 1019950028159 A KR1019950028159 A KR 1019950028159A KR 19950028159 A KR19950028159 A KR 19950028159A KR 970011675 A KR970011675 A KR 970011675A
Authority
KR
South Korea
Prior art keywords
cold air
air supply
supply duct
compartment
refrigerator
Prior art date
Application number
KR1019950028159A
Other languages
Korean (ko)
Other versions
KR0150717B1 (en
Inventor
김형관
Original Assignee
배순훈
대우전자 주식회사
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Priority to KR1019950028159A priority Critical patent/KR0150717B1/en
Publication of KR970011675A publication Critical patent/KR970011675A/en
Application granted granted Critical
Publication of KR0150717B1 publication Critical patent/KR0150717B1/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
    • 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
    • F25D17/042—Air treating means within refrigerated spaces
    • F25D17/045—Air flow control arrangements
    • 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
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
    • F25D2317/0671—Inlet ducts

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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 냉장실용 냉기공급덕트의 입구측에 댐퍼를 설치하여 냉동실과 냉장실에 선택적으로 냉기를 공급하도록 한 냉장고의 냉기공급덕트 구조에 관한 것으로, 그 목적은 증발기에 의해서 발생되는 냉기를 냉기송풍팬에 집중시켜 냉기송풍팬의 송풍력을 강화시키고 냉장실용 냉기공급덕트의 입구측에 전자댐퍼를 설치하여 냉기의 경로를 선택적으로 변경할 수 있도록 하므로써 냉기의 손실을 최대한 방지시키면서 냉동실의 냉각효율을 최대한 강화시킬 수 있는 냉장고의 냉기공급덕트 구조를 제공하는 것이며, 그 기술적 수단으로써는 냉장고의 냉기공급덕트 구조에 있어서, 소정 크기를 갖는 평판으로써 하부측 중간부가 소정 각도를 갖고 후방으로 절곡되어 소정 크기의 냉기토출공이 관통형성되는 냉기안내판과, 냉동실의 후면부 양측면에 소정 크기를 갖고 상기 냉동실과 연통되게 형성되는 냉동실용 냉기공급덕트와 상기 냉동실용 냉기공급덕트의 일측과 냉장실이 연통되도록 냉장고의 후벽부에 형성되는 냉장실용 냉기공급덕트와, 상기 냉동실용 냉기공급덕트의 일측 출구측과 냉장실용 냉기공급덕트의 입구측 사이의 소정위치에 설치되어 상기 냉장실용 냉기공급덕트와 냉동실용 냉기공급덕트를 선택적으로 개폐하기 위한 솔레노이드 전자댐퍼로 구성되는 것을 특징으로 한다.The present invention relates to a cold air supply duct structure of a refrigerator in which a damper is installed at an inlet side of a cold air supply duct for a refrigerating compartment to selectively supply cold air to a freezing compartment and a refrigerating compartment, and an object thereof is a cold air blowing fan By concentrating on the cooling power of the cold air blower fan and installing an electronic damper at the inlet side of the cold air supply duct for the refrigerating compartment, the path of the cold air can be selectively changed, thereby maximizing the cooling efficiency of the freezer compartment while minimizing the loss of cold air. It is to provide a cold air supply duct structure of a refrigerator that can be made, the technical means of the cold air supply duct structure of the refrigerator, as a flat plate having a predetermined size of the lower side middle portion is bent to the rear at a predetermined angle with a predetermined size cold air Cold air guide plate through which the discharge hole is formed, and small on both sides of the rear part of the freezer compartment The cold air supply duct for the freezer compartment and the cold air supply duct formed in the rear wall of the refrigerator so that one side of the freezer compartment cold air supply duct and the refrigerating compartment is in communication with the freezer, and the freezer cold air supply duct It is installed at a predetermined position between one side of the outlet side and the inlet side of the cold air supply duct for the refrigerating compartment, characterized in that consisting of a solenoid electromagnetic damper for selectively opening and closing the cold air supply duct for the refrigerating compartment and the cold air supply duct for the freezing compartment.

Description

냉장고의 냉기공급덕트 구조Cold air supply duct structure of refrigerator

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

제2도 (가)는 본 발명의 냉기공급덕트 구조를 도시한 평면도,2 (a) is a plan view showing a cold air supply duct structure of the present invention,

제2도 (나)는 본 발명의 솔레노이드 전자댐퍼를 도시하는 결합상태 사시도,2 (b) is a perspective view of the coupled state showing the solenoid electromagnetic damper of the present invention,

제3도는 본 발명의 솔레노이드 전자댐퍼의 작동상태도.3 is an operating state diagram of the solenoid electromagnetic damper of the present invention.

Claims (6)

냉장고의 냉기공급덕트 구조에 있어서, 소정 크기를 갖는 평판으로써 하부측 중간부가 소정 각도를 갖고 후방으로 절곡되어 소정 크기의 냉기토출공(13a)이 관통형성되는 냉기안내판(13)과, 냉동실(10)의 후면부 양측면에 소정 크기를 갖고 상기 냉동실(10)과 연통되게 형성되는 냉동실용 냉기공급덕트(15)와, 상기 냉동실용 냉기공급덕트(15)의 일측과 냉장실이 연통되도록 냉장고의 후벽부에 형성되는 냉장실용 냉기공급덕트(16)와, 상기 냉동실용 냉기공급덕트(15)의 일측 출구측과 냉장실용 냉기공급덕트(16)의 입구측 사이의 소정 위치에 설치되어 상기 냉장실용 냉기공급덕트(16)와 냉동실용 냉기공급덕트(15)를 선택적으로 개폐하기 위한 솔레노이드 전자댐퍼(19)로 구성되는 것을 특징으로 하는 냉장고의 냉기공급덕트 구조.In the cold air supply duct structure of the refrigerator, the cold air guide plate 13 and the freezing chamber 10 through which the lower middle portion is bent backwards at a predetermined angle to form a cold air discharge hole 13a of a predetermined size through the flat plate having a predetermined size. The rear wall portion of the refrigerator has a predetermined size on both sides of the rear portion of the back) and the cold air supply duct 15 for the freezer compartment is formed to communicate with the freezer compartment 10 and one side of the cold air supply duct 15 for the freezer compartment. It is provided at a predetermined position between the cold air supply duct 16 for the refrigerating compartment and the outlet side of the cold air supply duct 15 for the freezer compartment and the inlet side of the cold air supply duct 16 for the refrigerating compartment. (16) and the cold air supply duct structure of the refrigerator, characterized in that consisting of a solenoid electromagnetic damper (19) for selectively opening and closing the cold air supply duct (15) for the freezer compartment. 제1항에 있어서, 상기 솔레노이드 전자댐퍼(19)는 일측단이 냉동실 및 냉장실용 냉기공급덕트(15, 160 사이에 회동가능하게 힌지결합되면서 상단부 소정위치에 힌지돌기(20a)를 일체로 갖는 댐퍼부(20)와, 상기 냉동실용 냉기공급덕트(15)의 입구 상측에 소정길이를 갖는 랙(21b)를 일체로 갖는 액츄에이터(21a)를 구비하는 솔레노이드 밸브(21)와, 상기 냉동실용 냉기공급덕트(15)의 일측 출구 상측 내상 소정위치에 소정 직경을 갖고 관통형성되는 나사공(23)과, 소정 길이를 갖는 나사로써 상기 나사공(23)에 나사작동가능하게 관통조립되어 일단부는 상기 댐퍼부(20)의 힌지돌기(20a)과 회동가능하게 힌지결합되고 헤드부(22b)는 상기 액츄에이터(21a)의 랙(21b)과 기어맞물림되어 솔레노이드 밸브(21)와 연동하여 댐퍼부(20)를 개폐작동시키기 위한 작동나사(22)를 포함하는 것을 특징으로 하는 냉장고의 냉기공급덕트 구조.The damper of claim 1, wherein the solenoid electromagnetic damper 19 is hinged to one side of the solenoid electromagnetic damper 19 so as to be rotatably coupled between the freezer compartment and the cold air supply ducts 15 and 160. The solenoid valve 21 which has the part 20, and the actuator 21a which integrally has the rack 21b which has a predetermined length above the inlet of the said cold air supply duct 15 for freezer compartment, and the said cold air supply for freezer compartment One end of the duct 15 is threaded through the screw hole 23 is formed through a predetermined diameter at a predetermined position on the inner side of the outlet, and the screw hole 23 is screwed through the screw hole 23 with a predetermined length so that one end is the damper. The hinge portion 20a of the portion 20 is hinged rotatably and the head portion 22b is geared with the rack 21b of the actuator 21a to interlock with the solenoid valve 21 to damper portion 20. Includes an operating screw 22 for opening and closing the Cool air supply duct structure of the refrigerator, characterized in that the. 제1항에 있어서, 상기 냉장실용 냉기공급덕트(16)의 입구측과 냉동실용 냉기공급덕트(15)의 출구측은 동일한 크기를 갖는 것을 특징으로 하는 냉장고의 냉기공급덕트 구조.2. The cold air supply duct structure according to claim 1, wherein the inlet side of the refrigerating compartment cold air supply duct (16) and the outlet side of the refrigerating compartment cold air supply duct (15) have the same size. 제2항에 있어서, 상기 작동나사(22)의 헤드부(22a)는 웜으로 형성되는 것을 특징으로 하는 냉장고의 냉기공급덕트 구조.The cold air supply duct structure according to claim 2, wherein the head portion (22a) of the working screw (22) is formed of a worm. 제2항에 있어서, 상기 댐퍼부(20)의 양면 테두리부에는 패킹(20b)이 부착되는 것을 특징으로 하는 냉장고의 냉기공급덕트 구조.The cold air supply duct structure of claim 2, wherein a packing (20b) is attached to both sides of the damper portion (20). 제2항 또는 제3항에 있어서, 상기 댐퍼부(20)는 상기 냉장실용 냉기공급덕트(16)의 입구와 동일한 크기를 갖는 것을 특징으로 하는 냉장고의 냉기공급덕트.The cold air supply duct of claim 2 or 3, wherein the damper part has the same size as an inlet of the cold air supply duct for the refrigerating compartment. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950028159A 1995-08-31 1995-08-31 Cold air supply duct apparatus of a refrigerator KR0150717B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950028159A KR0150717B1 (en) 1995-08-31 1995-08-31 Cold air supply duct apparatus of a refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950028159A KR0150717B1 (en) 1995-08-31 1995-08-31 Cold air supply duct apparatus of a refrigerator

Publications (2)

Publication Number Publication Date
KR970011675A true KR970011675A (en) 1997-03-27
KR0150717B1 KR0150717B1 (en) 1998-11-02

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KR1019950028159A KR0150717B1 (en) 1995-08-31 1995-08-31 Cold air supply duct apparatus of a refrigerator

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KR100936210B1 (en) * 2009-05-12 2010-01-11 김종순 Road sweeper used both as dry type and wet type

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