KR890002620A - 저온 쇼우케이스의 복수대의 운전회로 - Google Patents

저온 쇼우케이스의 복수대의 운전회로 Download PDF

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Publication number
KR890002620A
KR890002620A KR1019880008940A KR880008940A KR890002620A KR 890002620 A KR890002620 A KR 890002620A KR 1019880008940 A KR1019880008940 A KR 1019880008940A KR 880008940 A KR880008940 A KR 880008940A KR 890002620 A KR890002620 A KR 890002620A
Authority
KR
South Korea
Prior art keywords
heat exchanger
low temperature
inner layer
layer heat
driving circuits
Prior art date
Application number
KR1019880008940A
Other languages
English (en)
Other versions
KR920000123B1 (en
Inventor
다이자부로우 키시모도
쯔도무 다나까
Original Assignee
이우에 사또시
산요덴끼 가부시끼가이샤
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 이우에 사또시, 산요덴끼 가부시끼가이샤 filed Critical 이우에 사또시
Publication of KR890002620A publication Critical patent/KR890002620A/ko
Application granted granted Critical
Publication of KR920000123B1 publication Critical patent/KR920000123B1/ko

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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
    • F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
    • 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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • 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
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/06—Removing frost
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/22—Refrigeration systems for supermarkets

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Defrosting Systems (AREA)

Abstract

내용 없음

Description

저온 쇼우케이스의 복수대의 운전회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 냉동장치 냉매회로도. 제2도는 저온 쇼우케이스의 종단면도. 제3도 내지는 냉동장치의 제1 내지 제3의 냉매회로도.

Claims (1)

  1. 냉매압축기(29)와 응축기(20)으로 되는 1대의 응축 유니트(18A)에 대하여, 각 저온 쇼우케이스(1)의 내층에 각각 배치된 내층용 열교환기(11), 이 내층용 열교환기(11)에 병렬로 접속되어 전기한 각 저온 쇼우케이스(1)의 외층에 각각 배치된 외층용 열교환기(5)를 각각 구비한 복수대의 냉각 유니트(18B-1-1∼18B-n)을 연결접속하며, 각 냉각 유니트(18B-1∼18B-n)의 내층용 열교환기(11)의 제상운전시에는 전기한 응축기(20)으로부터의 고압냉매가 각 냉각 유니트 (18B-1∼18B-n)의 내층용 열교환기(11), 외층용 열교환기(5)와 차례로 흐르도록 배관접속함과 동시에, 균(均) 압관(45)로 각 냉각 유니트(18B-1∼18B-n)의 외층용 열교환기(11)의 입구측을 접속하여서 되는 저온 쇼우케이스의 복수대의 운전회로.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR8808940A 1987-07-15 1988-07-15 Refrigerating circuit device for multi type show-case KR920000123B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62176862A JPH076713B2 (ja) 1987-07-15 1987-07-15 低温ショ−ケ−スの複数台運転回路
JP?62-176862 1987-07-15

Publications (2)

Publication Number Publication Date
KR890002620A true KR890002620A (ko) 1989-04-11
KR920000123B1 KR920000123B1 (en) 1992-01-09

Family

ID=16021115

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8808940A KR920000123B1 (en) 1987-07-15 1988-07-15 Refrigerating circuit device for multi type show-case

Country Status (2)

Country Link
JP (1) JPH076713B2 (ko)
KR (1) KR920000123B1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970065739A (ko) * 1996-03-30 1997-10-13 귄터 플레밍, 빌프리트 발트 롤러 가온된 강 프로필의 냉각방법

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005069673A (ja) * 2003-08-06 2005-03-17 Gac Corp 冷却ユニットおよび冷却システム
JP5074329B2 (ja) * 2008-09-01 2012-11-14 ニッシン・トーア株式会社 送風装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970065739A (ko) * 1996-03-30 1997-10-13 귄터 플레밍, 빌프리트 발트 롤러 가온된 강 프로필의 냉각방법

Also Published As

Publication number Publication date
KR920000123B1 (en) 1992-01-09
JPH076713B2 (ja) 1995-01-30
JPS6423082A (en) 1989-01-25

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