KR970002148A - Air conditioner and operation control method - Google Patents

Air conditioner and operation control method Download PDF

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Publication number
KR970002148A
KR970002148A KR1019950017555A KR19950017555A KR970002148A KR 970002148 A KR970002148 A KR 970002148A KR 1019950017555 A KR1019950017555 A KR 1019950017555A KR 19950017555 A KR19950017555 A KR 19950017555A KR 970002148 A KR970002148 A KR 970002148A
Authority
KR
South Korea
Prior art keywords
refrigerant
compressor
air conditioner
evaporator
flow rate
Prior art date
Application number
KR1019950017555A
Other languages
Korean (ko)
Other versions
KR0143335B1 (en
Inventor
박윤석
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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Application filed by 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019950017555A priority Critical patent/KR0143335B1/en
Publication of KR970002148A publication Critical patent/KR970002148A/en
Application granted granted Critical
Publication of KR0143335B1 publication Critical patent/KR0143335B1/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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/37—Capillary tubes
    • 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
    • F25B2600/25—Control of valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Abstract

발명은 공기조화기에 관한 것으로 특히 압축기의 토출온도의 변화에 따라 냉매의 유량을 가변시킬수 있는 모세관을 구비한 공기조화기에 관한 것으로 기체 냉매를 고온 고압으로 압축하는 압축기(10)와, 고온 고압으로 압축된 기체 냉매를상온 고압의 액냉매로 응축하는 응축기(20)와, 상온 고압의 액냉매를 기화하기 쉽도록 감압시키고 냉매의 유량을 조절하는 하나이상의 모세관(31,32,33)을 구비한 냉매유량 조절장치(30')와, 냉매유량 조절장치(30')에서 감압된 액 냉매를 기체 냉메로 증발시켜 압축기(10)에 제공하는 증발기(40)의 구성에 있어서, 압축기(10)의 토출온도의 상승에 따라 상기 냉매유량장치(30')에 의해 증발기(40)로 유입되는 냉매의 유량을 변화시킴으로써 압축기(10)의 과열을 방지할 수 있고 또한압축기(10) 및 열교환기(20),(40)의 효율을 증대시켜 공기조화기의 냉동능력을 향상시킬 수 있는 효과가 있다.The present invention relates to an air conditioner, and more particularly, to an air conditioner having a capillary tube capable of varying a flow rate of a refrigerant according to a change in a discharge temperature of a compressor. A refrigerant having a condenser 20 for condensing the gaseous refrigerant with a liquid refrigerant at room temperature and high pressure, and at least one capillary tubes 31, 32, and 33 for reducing the pressure of the liquid refrigerant at room temperature and high pressure so as to easily vaporize the gas refrigerant. In the configuration of the flow rate control device 30 'and the evaporator 40 in which the liquid refrigerant depressurized by the refrigerant flow rate control device 30' is evaporated with gas coolant and provided to the compressor 10, the discharge of the compressor 10 is performed. The overheating of the compressor 10 can be prevented by changing the flow rate of the refrigerant flowing into the evaporator 40 by the refrigerant flow rate device 30 'as the temperature rises, and the compressor 10 and the heat exchanger 20 To increase the efficiency of (40) It is effective to improve the refrigeration capacity of the air conditioner.

Description

공기좌화기 및 그 운전제어방법Air sinter and its operation control method

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

제3도는 본 발명에 따른 공기조화기의 냉방사이클도, 제4도는 본 발명에 따른 공기조화기의 운전제어방법을 보인 순서도.Figure 3 is a cooling cycle of the air conditioner according to the present invention, Figure 4 is a flow chart showing the operation control method of the air conditioner according to the present invention.

Claims (2)

고온 고압의 기체 냉매를 상온 고압의 액 냉매로 응축시키는 응축기(20)와, 상기 응축기(20)에서 응축된액 냉매를 감압시키는 모세관(31)과, 상기 모세관(31)을 통해 증발하기 쉬운 상태로 감압된 액 냉매를 기체 냉매로 증발시키는 증발기(40)와, 상기 증발기(40)에서 증발된 기체 냉매를 흡입하여 고온 고압의 기체 냉매로 압축시켜 상기 응축기(20)로 토출하는 압축기(10)를 구비한 공기조화기에 있어서, 상기 모세관(31)과 병렬로 연결된 하나이상의 부모세관(32,33)과, 상기 부모세관(32,33)에 각각 연결된 개폐밸브(V1,V2)를 구비하여 상기 개폐밸브(V1,V2)의 개폐에 따라 상기증발기(40)로 유입되는 냉매의 유량을 변화시키는 냉매유량조절장치(30')를 구비하여 상기 압축기(10)의 토출온도 상승을방지하는 것을 특징으로 하는 공기조화기.A condenser 20 for condensing the gaseous refrigerant of high temperature and high pressure into a liquid refrigerant of room temperature and high pressure, a capillary tube 31 for reducing the liquid refrigerant condensed in the condenser 20, and a state that is easy to evaporate through the capillary tube 31. The evaporator 40 for evaporating the liquid refrigerant depressurized by the gas refrigerant, and the compressor (10) to suck the gas refrigerant evaporated in the evaporator 40, compresses it into a gas refrigerant of high temperature and high pressure and discharge it to the condenser 20 In the air conditioner provided with one or more parent tubules (32,33) connected in parallel with the capillary tube (31), and the opening and closing valves (V1, V2) respectively connected to the parent tubules (32, 33) Refrigerant flow rate control device 30 'for changing the flow rate of the refrigerant flowing into the evaporator 40 in accordance with the opening and closing of the valve (V1, V2) is characterized in that to prevent the rise of the discharge temperature of the compressor (10) Air conditioner. 증발기(40), 압축기(10), 응축기(20), 모세관(31)과 상기 모세관(31)에 병렬 연결된 다수개의 부모세관(32) (33)과 상기 부모세관(32,33)에 각각 연결된 개폐밸브(V1,V2)를 구비하여 상기 개폐밸브(V1,V2)의 개폐에 따라 상기증발기(40)로 유입되는 냉매량을 조절하는 공기조화기에 있어서, 상기 압축기(10)의 토출온도를 감지하는 과정(100)과,상기 감지결과 상기 압축기(10)의 토출온도의 등급을 판단하는 과정(110,130,150)과, 상기 판단결과 토출온도의 등급에따라 상기 개폐밸브(V1,V2)의 개폐여부를 결정하여 증발기(40)로 유입되는 냉매유량을 조절하므로써 상기 압축기의 과열을 방지하는 과정(120,140,160)을 구비하는 것을 특징으로 하는 공기조화기의 운전제어방법.Evaporator 40, compressor 10, condenser 20, capillary tube 31 and a plurality of parent tubules 32 and 33 connected in parallel to the capillary tube 31 and the parent tubules 32 and 33, respectively An air conditioner having on / off valves V1 and V2 to adjust the amount of refrigerant flowing into the evaporator 40 according to opening / closing of the on / off valves V1 and V2, wherein the discharge temperature of the compressor 10 is sensed. The process 100 and the process of determining the grade of the discharge temperature of the compressor (110,130,150) and the determination result determines whether the opening and closing valves (V1, V2) according to the grade of the discharge temperature By controlling the flow rate of the refrigerant flowing into the evaporator (40) to prevent overheating of the compressor (120, 140, 160) operation control method of the air conditioner characterized in that it comprises a. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950017555A 1995-06-26 1995-06-26 Airconditioner and method for controlling movement therefor KR0143335B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950017555A KR0143335B1 (en) 1995-06-26 1995-06-26 Airconditioner and method for controlling movement therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950017555A KR0143335B1 (en) 1995-06-26 1995-06-26 Airconditioner and method for controlling movement therefor

Publications (2)

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KR970002148A true KR970002148A (en) 1997-01-24
KR0143335B1 KR0143335B1 (en) 1998-08-01

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KR1019950017555A KR0143335B1 (en) 1995-06-26 1995-06-26 Airconditioner and method for controlling movement therefor

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101144805B1 (en) * 2006-12-27 2012-05-11 엘지전자 주식회사 Multi-air conditioner and the control method for the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101144805B1 (en) * 2006-12-27 2012-05-11 엘지전자 주식회사 Multi-air conditioner and the control method for the same

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Publication number Publication date
KR0143335B1 (en) 1998-08-01

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