JP6096551B2 - ターボ冷凍機 - Google Patents

ターボ冷凍機 Download PDF

Info

Publication number
JP6096551B2
JP6096551B2 JP2013064981A JP2013064981A JP6096551B2 JP 6096551 B2 JP6096551 B2 JP 6096551B2 JP 2013064981 A JP2013064981 A JP 2013064981A JP 2013064981 A JP2013064981 A JP 2013064981A JP 6096551 B2 JP6096551 B2 JP 6096551B2
Authority
JP
Japan
Prior art keywords
refrigerant
ejector
pressure
turbo
evaporator
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
JP2013064981A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014190578A (ja
JP2014190578A5 (enExample
Inventor
遠藤　哲也
哲也 遠藤
俊輔 天野
俊輔 天野
大塚　晃一郎
晃一郎 大塚
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
Priority to JP2013064981A priority Critical patent/JP6096551B2/ja
Priority to CN201410085652.XA priority patent/CN104075476B/zh
Publication of JP2014190578A publication Critical patent/JP2014190578A/ja
Publication of JP2014190578A5 publication Critical patent/JP2014190578A5/ja
Application granted granted Critical
Publication of JP6096551B2 publication Critical patent/JP6096551B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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)
JP2013064981A 2013-03-26 2013-03-26 ターボ冷凍機 Active JP6096551B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013064981A JP6096551B2 (ja) 2013-03-26 2013-03-26 ターボ冷凍機
CN201410085652.XA CN104075476B (zh) 2013-03-26 2014-03-10 涡轮制冷机

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2014190578A JP2014190578A (ja) 2014-10-06
JP2014190578A5 JP2014190578A5 (enExample) 2015-11-05
JP6096551B2 true JP6096551B2 (ja) 2017-03-15

Family

ID=51596924

Family Applications (1)

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

Country Status (2)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10941966B2 (en) * 2018-02-06 2021-03-09 Carrier Corporation Hot gas bypass energy recovery

Families Citing this family (2)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10941966B2 (en) * 2018-02-06 2021-03-09 Carrier Corporation Hot gas bypass energy recovery

Also Published As

Publication number Publication date
JP2014190578A (ja) 2014-10-06
CN104075476B (zh) 2017-07-14
CN104075476A (zh) 2014-10-01

Similar Documents

Publication Publication Date Title
CN105051466B (zh) 压缩机轴承冷却
JP5981180B2 (ja) ターボ冷凍機及びその制御方法
JP6454564B2 (ja) ターボ冷凍機
US20100058781A1 (en) Refrigerant system with economizer, intercooler and multi-stage compressor
JP2014159923A (ja) ターボ冷凍機
JP5155953B2 (ja) ターボ冷凍機
JP2008039383A (ja) 遷臨界運転のための冷却装置に設けられるユニット
US20090193841A1 (en) Turbo compressor and refrigerator
JP6097109B2 (ja) ターボ冷凍機
JP5412193B2 (ja) ターボ冷凍機
JP2015169352A (ja) ターボ冷凍機
JP2011214753A (ja) 冷凍装置
JP2014190614A (ja) ターボ冷凍機
JP2015190662A (ja) ターボ冷凍機
JP6096551B2 (ja) ターボ冷凍機
JP2015194300A (ja) ターボ冷凍機
JP2011133207A (ja) 冷凍装置
CN112113364A (zh) 一种冷水机组及控制方法
JP2011133206A (ja) 冷凍装置
JP2011133210A (ja) 冷凍装置
JP6295105B2 (ja) ターボ冷凍機
US20070186581A1 (en) Compressor cooling system
JP2014190562A (ja) 冷凍サイクル及び冷却機器
JP5502460B2 (ja) 冷凍装置
JP2014163624A (ja) ターボ冷凍機

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150914

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20150914

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20160725

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160802

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160916

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20170214

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20170216

R150 Certificate of patent or registration of utility model

Ref document number: 6096551

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250