KR890002620A - 저온 쇼우케이스의 복수대의 운전회로 - Google Patents
저온 쇼우케이스의 복수대의 운전회로 Download PDFInfo
- 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
Links
Classifications
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- 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
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 냉동장치 냉매회로도. 제2도는 저온 쇼우케이스의 종단면도. 제3도 내지는 냉동장치의 제1 내지 제3의 냉매회로도.
Claims (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.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP?62-176862 | 1987-07-15 | ||
JP62176862A JPH076713B2 (ja) | 1987-07-15 | 1987-07-15 | 低温ショ−ケ−スの複数台運転回路 |
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)
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)
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 |
-
1987
- 1987-07-15 JP JP62176862A patent/JPH076713B2/ja not_active Expired - Fee Related
-
1988
- 1988-07-15 KR KR8808940A patent/KR920000123B1/ko not_active IP Right Cessation
Cited By (1)
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 |
JPS6423082A (en) | 1989-01-25 |
JPH076713B2 (ja) | 1995-01-30 |
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E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20021220 Year of fee payment: 12 |
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LAPS | Lapse due to unpaid annual fee |