CN104075476B - 涡轮制冷机 - Google Patents

涡轮制冷机 Download PDF

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Publication number
CN104075476B
CN104075476B CN201410085652.XA CN201410085652A CN104075476B CN 104075476 B CN104075476 B CN 104075476B CN 201410085652 A CN201410085652 A CN 201410085652A CN 104075476 B CN104075476 B CN 104075476B
Authority
CN
China
Prior art keywords
refrigerant
injector
pressure
compressor
turbo
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201410085652.XA
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English (en)
Chinese (zh)
Other versions
CN104075476A (zh
Inventor
远藤哲也
天野俊辅
大塚晃郎
大塚晃一郎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ebara Refrigeration Equipment and Systems Co Ltd
Original Assignee
Ebara Refrigeration Equipment and Systems Co Ltd
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 Ebara Refrigeration Equipment and Systems Co Ltd filed Critical Ebara Refrigeration Equipment and Systems Co Ltd
Publication of CN104075476A publication Critical patent/CN104075476A/zh
Application granted granted Critical
Publication of CN104075476B publication Critical patent/CN104075476B/zh
Active legal-status Critical Current
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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
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/001—Ejectors not being used as compression device
    • F25B2341/0016—Ejectors for creating an oil recirculation

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Fuel Cell (AREA)
CN201410085652.XA 2013-03-26 2014-03-10 涡轮制冷机 Active CN104075476B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013-064981 2013-03-26
JP2013064981A JP6096551B2 (ja) 2013-03-26 2013-03-26 ターボ冷凍機

Publications (2)

Publication Number Publication Date
CN104075476A CN104075476A (zh) 2014-10-01
CN104075476B true CN104075476B (zh) 2017-07-14

Family

ID=51596924

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410085652.XA Active CN104075476B (zh) 2013-03-26 2014-03-10 涡轮制冷机

Country Status (2)

Country Link
JP (1) JP6096551B2 (enExample)
CN (1) CN104075476B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3904683B1 (en) 2017-07-28 2024-01-03 Carrier Corporation Lubrication supply system
EP3524904A1 (en) * 2018-02-06 2019-08-14 Carrier Corporation Hot gas bypass energy recovery
CN117647033B (zh) * 2024-01-29 2024-04-02 荏原冷热系统（中国）有限公司 一种引射回油控制方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822064Y2 (ja) * 1978-07-25 1983-05-11 株式会社荏原製作所 タ−ボ冷凍機
JPS5579964A (en) * 1978-12-14 1980-06-16 Ebara Mfg Oil returning device for refrigerating plant
JPS5738692A (en) * 1980-08-20 1982-03-03 Ebara Corp Oil returning device of refrigerator
JPH0697122B2 (ja) * 1985-02-06 1994-11-30 株式会社荏原製作所 ターボ冷凍機
JPH0686962B2 (ja) * 1988-11-15 1994-11-02 株式会社荏原製作所 冷凍機
US5165248A (en) * 1991-09-03 1992-11-24 Carrier Corporation Oil reclaim in a centrifugal chiller system
JPH06317290A (ja) * 1993-05-07 1994-11-15 Mitsubishi Heavy Ind Ltd 昇圧装置
JP2002322999A (ja) * 2001-04-25 2002-11-08 Mitsubishi Heavy Ind Ltd 遠心圧縮機および冷凍機
JP4277597B2 (ja) * 2003-07-02 2009-06-10 株式会社日立プラントテクノロジー 冷凍装置
JP2007232353A (ja) * 2006-01-04 2007-09-13 Japan Energy Corp 遠心圧縮式冷凍機およびそれに用いる潤滑油
KR20110097367A (ko) * 2010-02-25 2011-08-31 엘지전자 주식회사 칠러
JP2011220146A (ja) * 2010-04-06 2011-11-04 Ihi Corp ターボ圧縮機及びターボ冷凍機

Also Published As

Publication number Publication date
JP2014190578A (ja) 2014-10-06
CN104075476A (zh) 2014-10-01
JP6096551B2 (ja) 2017-03-15

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