JP2007322048A - 冷凍装置 - Google Patents

冷凍装置 Download PDF

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Publication number
JP2007322048A
JP2007322048A JP2006151480A JP2006151480A JP2007322048A JP 2007322048 A JP2007322048 A JP 2007322048A JP 2006151480 A JP2006151480 A JP 2006151480A JP 2006151480 A JP2006151480 A JP 2006151480A JP 2007322048 A JP2007322048 A JP 2007322048A
Authority
JP
Japan
Prior art keywords
pipe
suction
compressor
oil
branch
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.)
Pending
Application number
JP2006151480A
Other languages
English (en)
Japanese (ja)
Inventor
Satoru Sakae
覚 阪江
Masaaki Takegami
雅章 竹上
Hirotaka Nakajima
洋登 中嶋
Iwao Shinohara
巌 篠原
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Priority to JP2006151480A priority Critical patent/JP2007322048A/ja
Priority to EP07744293A priority patent/EP2023060A1/fr
Priority to US12/302,605 priority patent/US20090229301A1/en
Priority to AU2007268608A priority patent/AU2007268608A1/en
Priority to PCT/JP2007/060873 priority patent/WO2007139093A1/fr
Priority to CNA2007800199314A priority patent/CN101454623A/zh
Priority to KR1020087031011A priority patent/KR20090018971A/ko
Priority to TW096119548A priority patent/TW200809150A/zh
Publication of JP2007322048A publication Critical patent/JP2007322048A/ja
Pending 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
    • F25B31/00—Compressor arrangements
    • F25B31/002—Lubrication
    • F25B31/004—Lubrication oil recirculating arrangements
    • 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
    • F25B1/00—Compression machines, plants or systems with non-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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/40—Fluid line arrangements
    • F25B41/42—Arrangements for diverging or converging flows, e.g. branch lines or junctions
    • 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
    • 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
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
JP2006151480A 2006-05-31 2006-05-31 冷凍装置 Pending JP2007322048A (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2006151480A JP2007322048A (ja) 2006-05-31 2006-05-31 冷凍装置
EP07744293A EP2023060A1 (fr) 2006-05-31 2007-05-29 Appareil de congélation
US12/302,605 US20090229301A1 (en) 2006-05-31 2007-05-29 Refrigeration system
AU2007268608A AU2007268608A1 (en) 2006-05-31 2007-05-29 Refrigeration system
PCT/JP2007/060873 WO2007139093A1 (fr) 2006-05-31 2007-05-29 Appareil de congélation
CNA2007800199314A CN101454623A (zh) 2006-05-31 2007-05-29 冷冻装置
KR1020087031011A KR20090018971A (ko) 2006-05-31 2007-05-29 냉동장치
TW096119548A TW200809150A (en) 2006-05-31 2007-05-31 Freezing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006151480A JP2007322048A (ja) 2006-05-31 2006-05-31 冷凍装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2007213563A Division JP2007333376A (ja) 2007-08-20 2007-08-20 冷凍装置

Publications (1)

Publication Number Publication Date
JP2007322048A true JP2007322048A (ja) 2007-12-13

Family

ID=38778614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006151480A Pending JP2007322048A (ja) 2006-05-31 2006-05-31 冷凍装置

Country Status (8)

Country Link
US (1) US20090229301A1 (fr)
EP (1) EP2023060A1 (fr)
JP (1) JP2007322048A (fr)
KR (1) KR20090018971A (fr)
CN (1) CN101454623A (fr)
AU (1) AU2007268608A1 (fr)
TW (1) TW200809150A (fr)
WO (1) WO2007139093A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016079859A1 (fr) * 2014-11-20 2016-05-26 三菱電機株式会社 Appareil à cycle de réfrigération

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010097874A1 (fr) * 2009-02-27 2010-09-02 ダイキン工業株式会社 Unité de réfrigération
JP5773730B2 (ja) * 2011-04-28 2015-09-02 三菱重工業株式会社 室外機ユニット
CN104121715B (zh) * 2014-07-29 2016-06-08 浙江青风环境股份有限公司 表面处理行业专用并联共用系统涡旋满液式直冷机组
CN104864633B (zh) * 2015-06-05 2017-11-14 珠海格力电器股份有限公司 空调系统的均油控制方法
JP6369512B2 (ja) * 2016-09-08 2018-08-08 ダイキン工業株式会社 冷凍装置
CN106403071A (zh) * 2016-11-28 2017-02-15 广东欧科空调制冷有限公司 一种双压缩机管路结构

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57131885A (en) * 1981-02-06 1982-08-14 Mitsubishi Electric Corp Parallel compression refrigerator device
JPH089575Y2 (ja) * 1989-02-23 1996-03-21 三菱重工業株式会社 冷媒圧縮式ヒートポンプ
JPH0737105Y2 (ja) * 1989-05-09 1995-08-23 三菱重工業株式会社 冷凍空調装置
JPH0351678A (ja) * 1989-07-19 1991-03-06 Daikin Ind Ltd 空気調和機
JP3407697B2 (ja) * 1999-07-21 2003-05-19 ダイキン工業株式会社 冷凍装置
JP2001349622A (ja) * 2000-06-12 2001-12-21 Sanyo Electric Co Ltd 空気調和装置
JP2004353996A (ja) 2003-05-30 2004-12-16 Daikin Ind Ltd 冷凍装置
JP4390679B2 (ja) * 2004-10-25 2009-12-24 三洋電機株式会社 オイル量判定装置、冷凍装置及びその制御方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016079859A1 (fr) * 2014-11-20 2016-05-26 三菱電機株式会社 Appareil à cycle de réfrigération
JPWO2016079859A1 (ja) * 2014-11-20 2017-04-27 三菱電機株式会社 冷凍サイクル装置

Also Published As

Publication number Publication date
KR20090018971A (ko) 2009-02-24
US20090229301A1 (en) 2009-09-17
WO2007139093A1 (fr) 2007-12-06
TW200809150A (en) 2008-02-16
CN101454623A (zh) 2009-06-10
EP2023060A1 (fr) 2009-02-11
AU2007268608A1 (en) 2007-12-06

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