KR950012000A - Freezer - Google Patents

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Publication number
KR950012000A
KR950012000A KR1019930022530A KR930022530A KR950012000A KR 950012000 A KR950012000 A KR 950012000A KR 1019930022530 A KR1019930022530 A KR 1019930022530A KR 930022530 A KR930022530 A KR 930022530A KR 950012000 A KR950012000 A KR 950012000A
Authority
KR
South Korea
Prior art keywords
refrigerant
boiling point
evaporator
mixed refrigerant
azeotropic mixed
Prior art date
Application number
KR1019930022530A
Other languages
Korean (ko)
Other versions
KR0161032B1 (en
Inventor
석경수
Original Assignee
김광호
삼성전자 주식회사
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Application filed by 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019930022530A priority Critical patent/KR0161032B1/en
Publication of KR950012000A publication Critical patent/KR950012000A/en
Application granted granted Critical
Publication of KR0161032B1 publication Critical patent/KR0161032B1/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
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • 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
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/006—Accumulators
    • 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
    • F25B6/00—Compression machines, plants or systems, with several condenser circuits
    • F25B6/04—Compression machines, plants or systems, with several condenser circuits arranged in series
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/021—Indoor unit or outdoor unit with auxiliary heat exchanger not forming part of the indoor or outdoor unit

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)

Abstract

본 발명은 비공비 혼합 냉매를 사용하는 냉동사이클에 의한 냉동장치에 관한 것으로써,특히 증발기를 통과한 비공비 혼합 냉매와 응축기를 통과한 저비등점 성분의 냉매가 열교환되도록 기체배관 부재와 제5배관부재에 배설된 제1열교환기와,증발기를 통과한 비공비 혼합 냉매와 응축기를 통과한 고비등점 성분의 냉매가 열교환되도록 기체배관부재와 제4배관부재에 배설된 열교환기로 이루어진 냉동장치에 관한 것으로 증발기의 입구 온도를 가변시켜 증발기의 과냉을 방지할 수 있음을 물론 증발기의 증발 효율 및 압축기의 압축 효율을 향상시킬 수 있다는 매우 뛰어난 효과가 있는 것이다.The present invention relates to a refrigeration apparatus using a refrigeration cycle using an azeotropic mixed refrigerant, in particular the gas piping member and the fifth piping so that the non-azeotropic mixed refrigerant passing through the evaporator and the refrigerant having a low boiling point passing through the condenser exchanges heat. An evaporator comprising a first heat exchanger disposed in a member, and a heat exchanger disposed in a gas piping member and a fourth piping member so that the azeotropic mixed refrigerant passing through the evaporator and the refrigerant having a high boiling point passing through the condenser are exchanged. By changing the inlet temperature of the evaporator to prevent the supercooling of the evaporator of the evaporation efficiency and the compression efficiency of the compressor is very excellent effect.

Description

냉동장치Freezer

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

제1도는 종래예에 의한 냉동장치의 일실시예를 도시한 회로도.1 is a circuit diagram showing an embodiment of a refrigeration apparatus according to the prior art.

제2도는 종래예에 냉동장치의 각 상태점을 설명하기 위한 냉매농도대 온도의 특성도.2 is a characteristic diagram of a refrigerant concentration zone temperature for explaining each state point of the refrigerating device in the conventional example.

제3도는 본 발명에 의한 냉동장치의 일실시예를 도시한 회로도.3 is a circuit diagram showing an embodiment of a refrigeration apparatus according to the present invention.

제4도는 본 발명에 의한 냉동장치의 각 상태점을 설명하기 위한 냉매농도 대 온도의 특성도.4 is a characteristic diagram of refrigerant concentration versus temperature for explaining each state point of the refrigerating device according to the present invention.

Claims (7)

비공비 혼합 냉매를 압축시키는 압축기와,상기 압축기에서 압축된 비공비 혼합 냉매에 함유된 고비등점 성분의 냉매를 응축시키는 제1응축기와,상기 제1응축기에서 응축된 고비등점 성분의 냉매와 응축되지 않은 저비등점 성분의 냉매를 분리시키는 기액분리기와,상기 기액분리기에서 분리된 저비등점 성분의 냉매를 응축시키는 제2응축기와,상기 제2응축기에서 응축된 저비등점 성분의 냉매를 교축시키는 제1교축수단과,상기 기액분리기에서 분리된 고비등점 성분의 냉매를 교축시키는 제2교축수단과,상기 제2교축수단 및 제1교축수단에서 교축된 고비등점 성분의 냉매와 저비등점 성분의 냉매를 혼합시켜 비공비 혼합 냉매로 변환시키는 액측배관부재와,상기 액측 배관 부재에서 변환된 비공비 혼합 냉매를 증발시키는 증발기로 이루어진 냉동장치에 있어서,상기 증발기를 통과한 비공비혼합 냉매와 상기 제2응축기를 통과한 저비등점성분의 냉매가 열교환되도록 기체 배관부재와 제5배관부재에 배설된 제1열교환기와,상기 증발기를 통과한 비공비혼합 냉매와 제1응축기를 통과한 고비등점 성분의 냉매가 열교환되도록 기체배관부재와 제4배관부재에 배설된 제2열교환기로 이루어진 것을 특징으로 하는 냉동장치.A compressor for compressing the azeotropic mixed refrigerant, a first condenser for condensing the refrigerant having a high boiling point component contained in the azeotropic mixed refrigerant compressed by the compressor, and not condensing with the refrigerant having the high boiling point component condensed in the first condenser. A gas-liquid separator separating the refrigerant having a low boiling point component, a second condenser for condensing the refrigerant having a low boiling point component separated from the gas-liquid separator, and a first throttling unit for condensing the refrigerant having a low boiling point component condensed in the second condenser And a second throttling means for throttling the refrigerant having a high boiling point component separated from the gas-liquid separator, and a refrigerant having a high boiling point component and a refrigerant having a low boiling point mixed by the second throttling means and the first throttling means. A refrigeration apparatus comprising a liquid side piping member for converting into an azeotropic mixed refrigerant, and an evaporator for evaporating the azeotropic mixed refrigerant converted in the liquid side piping member A first heat exchanger disposed in the gas piping member and the fifth piping member to exchange heat between the non-azeotropic mixed refrigerant passing through the evaporator and the refrigerant having a low boiling point passing through the second condenser, and the azeotrope passing through the evaporator And a second heat exchanger disposed in the gas piping member and the fourth piping member so that the mixed refrigerant and the refrigerant having a high boiling point passing through the first condenser are exchanged. 제1항에 있어서,상기 제5배관부재에는 비공비혼합 냉매의 조성비를 가변시키는 유량제어수단이 장착된 것을 특징으로 하는 냉동장치.The refrigeration apparatus according to claim 1, wherein the fifth piping member is equipped with a flow control means for varying a composition ratio of the azeotropic mixed refrigerant. 제2항에 있어서,상기 유량제어수단에 의해 비공비 혼합냉매의 조성비가 가변되어 상기 증발기의 입구 온도가 가변되는 것을 특징으로 하는 냉동장치.The freezing apparatus according to claim 2, wherein the composition ratio of the azeotropic mixed refrigerant is varied by the flow rate control means so that the inlet temperature of the evaporator is varied. 제3항에 있어서,상기 증발기에서 증발된 가공비 혼합 냉매는 완전한 기체 상태인 것을 특징으로 하는 장치.The apparatus of claim 3, wherein the process ratio mixed refrigerant evaporated in the evaporator is in a fully gaseous state. 제1항에 있어서,상기 기체배관부재는 상기 증발기와 상기 압축기 사이에 배설되어 기체의 비공비 혼합 냉매가 상기 압축기로 공급되도록 하는 것을 특징으로 하는 냉동장치.The refrigeration apparatus of claim 1, wherein the gas pipe member is disposed between the evaporator and the compressor to supply an azeotropic mixed refrigerant of gas to the compressor. 제1항에 있어서,상기 제1열교환기는 저비등점 냉매와 비공비혼합냉매가 서로 반대 방향으로 흐르는 카운트프로우 방식인 것을 특징으로 하는 장치.The apparatus of claim 1, wherein the first heat exchanger is a count flow method in which a low boiling point refrigerant and an azeotropic mixed refrigerant flow in opposite directions. 제1항에 있어서,상기 제2열교환기는 고비등점 냉매와 비공비혼합냉매가 서로 반대 방향으로 흐르는 카운트프로우 방식인 것을 특징으로 하는 냉동장치.The freezing apparatus according to claim 1, wherein the second heat exchanger is a count flow method in which a high boiling point refrigerant and an azeotropic mixed refrigerant flow in opposite directions. ※ 참고사항: 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the original application.
KR1019930022530A 1993-10-27 1993-10-27 Cooling apparatus KR0161032B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930022530A KR0161032B1 (en) 1993-10-27 1993-10-27 Cooling apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930022530A KR0161032B1 (en) 1993-10-27 1993-10-27 Cooling apparatus

Publications (2)

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KR950012000A true KR950012000A (en) 1995-05-16
KR0161032B1 KR0161032B1 (en) 1999-01-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100419564B1 (en) * 2000-07-06 2004-02-19 가부시키가이샤 덴소 Refrigerant cycle system with hot-gas bypass structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100419564B1 (en) * 2000-07-06 2004-02-19 가부시키가이샤 덴소 Refrigerant cycle system with hot-gas bypass structure

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Publication number Publication date
KR0161032B1 (en) 1999-01-15

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