KR970007183A - Refrigerator flow control device - Google Patents

Refrigerator flow control device Download PDF

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Publication number
KR970007183A
KR970007183A KR1019950022384A KR19950022384A KR970007183A KR 970007183 A KR970007183 A KR 970007183A KR 1019950022384 A KR1019950022384 A KR 1019950022384A KR 19950022384 A KR19950022384 A KR 19950022384A KR 970007183 A KR970007183 A KR 970007183A
Authority
KR
South Korea
Prior art keywords
refrigerant
pressure
capillary tube
condenser
flow
Prior art date
Application number
KR1019950022384A
Other languages
Korean (ko)
Inventor
이계흠
Original Assignee
배순훈
대우전자 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.)
Filing date
Publication date
Application filed by 배순훈, 대우전자 주식회사 filed Critical 배순훈
Priority to KR1019950022384A priority Critical patent/KR970007183A/en
Publication of KR970007183A publication Critical patent/KR970007183A/en

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Abstract

본 발명은 냉동고의 냉매 유량을 제어하는 장치에 관한 것으로, 더 자세하게는 냉장고의 부하 변동에 따라 냉동장치의 냉매 충진량이 변화하므로 필요에 따라 냉동장치를 순환하는 냉매량을 조절하여 에너지 사용효율을 높이는 냉장고의 냉매 유량제어장치에 관한 것으로서, 냉매를 고온고압으로 압축하는 압축기(1)와; 이 압축기(1)에서 유입되는 기체상태의 냉매를 액화시키는 응축기(4)와; 이 응축기(4)에서 유입된 액체상태의 냉매를 저온저압의 기체 액체 혼합냉매로 변화시키되, 냉매순환량에 따라 다르게 설계제작된 모세관(3)과; 이 모세관에서 유입된 냉매중 액체상태의 냉매가 증발하면서 주위로부터 열을 빼앗는 증발기(2)와; 상기 응축기(4)로부터의 유입되고 있는 냉매의 압력을 감지하는 압력감지스위치(6)와; 냉매순환량에 따라 선택적으로 냉매의 흐름을 제어하는 밸브수단과; 상기 압력감지스위치(6)로부터 압력을 판단하여 측정된 압력에 따라 선택적으로 모세관(3)의 흐름을 유도하는 밸브를 개폐하도록 제어하는 마이컴(7)으로 구성된 특징이 있다.The present invention relates to a device for controlling the flow rate of the refrigerant in the freezer, and more particularly, since the amount of refrigerant charge of the refrigerating device changes according to the load change of the refrigerator, the refrigerator for adjusting the amount of refrigerant circulating the freezing device as needed to increase energy use efficiency. A refrigerant flow rate control apparatus comprising: a compressor (1) for compressing a refrigerant at high temperature and high pressure; A condenser 4 for liquefying gaseous refrigerant flowing from the compressor 1; A capillary tube 3 which is changed into a liquid liquid refrigerant having a low temperature and low pressure from the liquid refrigerant flowing into the condenser 4, and designed differently according to the refrigerant circulation amount; An evaporator (2) which takes heat from the surroundings while the liquid refrigerant in the refrigerant introduced from the capillary evaporates; A pressure sensing switch (6) for sensing the pressure of the refrigerant flowing from the condenser (4); Valve means for selectively controlling the flow of the refrigerant in accordance with the refrigerant circulation amount; It is characterized in that the microcomputer 7 for controlling the opening and closing of the valve to induce the flow of the capillary tube 3 selectively according to the measured pressure by determining the pressure from the pressure sensing switch (6).

Description

냉동고의 냉매 유량제어장치Refrigerant Flow Control System

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

제2도는 본 발명 냉장고의 냉동장치 구성도, 제3도는 본 발명의 제어흐름도.2 is a block diagram of a refrigerator of the present invention refrigerator, Figure 3 is a control flow diagram of the present invention.

Claims (3)

냉매를 고온고압으로 압축하는 압축기(1)와; 이 압축기(1)에서 유입되는 기체상태의 냉매를 액화시키는 응축기(4)와; 이 응축기(4)에서 유입된 액체상태의 냉매를 저온저압의 기체 액체 혼합냉매로 변화시키되, 냉매 순환량에 따라 다르게 설계제작된 모세관(3)과; 이 모세관에서 유입된 냉매중 액체상태의 냉매가 증발하면서 주위로부터 열을 빼앗는 증발기(2)와; 상기 응축기(4)로부터의 유입되고 있는 냉매의 압력을 감지하는 압력감지스위치(6)와; 냉매순환량에 따라 선택적으로 냉매의 흐름을 제어하는 밸브수단과; 상기 압력감지스위치(6)로부터 압력을 판단하여 측정된 압력에 따라 선택적으로 모세관(3)의 흐름을 유도하는 밸브를 개폐하도록 제어하는 마이컴(7)으로 구성된 것을 특징으로 한 냉장고의 냉매 유량제어장치.A compressor (1) for compressing the refrigerant at high temperature and high pressure; A condenser 4 for liquefying gaseous refrigerant flowing from the compressor 1; A capillary tube 3 for changing the liquid refrigerant flowing into the condenser 4 into a gas liquid mixed refrigerant having a low temperature and low pressure, and designed differently according to the refrigerant circulation amount; An evaporator (2) which takes heat from the surroundings while the liquid refrigerant in the refrigerant introduced from the capillary evaporates; A pressure sensing switch (6) for sensing the pressure of the refrigerant flowing from the condenser (4); Valve means for selectively controlling the flow of the refrigerant in accordance with the refrigerant circulation amount; Refrigerant flow rate control device of the refrigerator comprising a microcomputer (7) for controlling the opening and closing of the valve to selectively induce the flow of the capillary tube (3) in accordance with the measured pressure by determining the pressure from the pressure sensing switch (6) . 제1항에 있어서, 상기 밸브수단은 마이컴(7)에 의해 제어되는 3방밸브(5)로 이루어진 특징이 있는 냉장고의 냉매 유량제어장치.2. The refrigerant flow rate control apparatus according to claim 1, wherein the valve means comprises a three-way valve (5) controlled by a microcomputer (7). 제1항에 있어서, 상기 모세관(3)은 2개로 구비하되, 하나는 모세관(A)을 짧고 내경을 크게 하는 한편, 다른 하나는 모세관(B)이 길고 내경을 작게 한 특징이 있는 냉장고의 냉매 유량제어장치.According to claim 1, wherein the capillary tube (3) is provided with two, one of the capillary tube (A) is short and the inner diameter, while the other is the refrigerant of the refrigerator characterized in that the capillary tube (B) is long and the inner diameter is small Flow control device. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950022384A 1995-07-27 1995-07-27 Refrigerator flow control device KR970007183A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950022384A KR970007183A (en) 1995-07-27 1995-07-27 Refrigerator flow control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950022384A KR970007183A (en) 1995-07-27 1995-07-27 Refrigerator flow control device

Publications (1)

Publication Number Publication Date
KR970007183A true KR970007183A (en) 1997-02-21

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Application Number Title Priority Date Filing Date
KR1019950022384A KR970007183A (en) 1995-07-27 1995-07-27 Refrigerator flow control device

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100447195B1 (en) * 2002-06-26 2004-09-04 엘지전자 주식회사 cooling apparatus and method of controling the apparatus in the refrigerator
KR100454063B1 (en) * 2002-09-27 2004-10-26 위니아만도 주식회사 fluid control structure of evaporating-tube at door in kim-chi storage
KR100511739B1 (en) * 2002-01-22 2005-08-31 이지우 producing method of granular propolis
KR101270537B1 (en) * 2006-04-17 2013-06-03 삼성전자주식회사 Air conditioner and method of controlling the same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100511739B1 (en) * 2002-01-22 2005-08-31 이지우 producing method of granular propolis
KR100447195B1 (en) * 2002-06-26 2004-09-04 엘지전자 주식회사 cooling apparatus and method of controling the apparatus in the refrigerator
KR100454063B1 (en) * 2002-09-27 2004-10-26 위니아만도 주식회사 fluid control structure of evaporating-tube at door in kim-chi storage
KR101270537B1 (en) * 2006-04-17 2013-06-03 삼성전자주식회사 Air conditioner and method of controlling the same

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