DE112018002522B4 - Schneckenverdichter - Google Patents

Schneckenverdichter Download PDF

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Publication number
DE112018002522B4
DE112018002522B4 DE112018002522.5T DE112018002522T DE112018002522B4 DE 112018002522 B4 DE112018002522 B4 DE 112018002522B4 DE 112018002522 T DE112018002522 T DE 112018002522T DE 112018002522 B4 DE112018002522 B4 DE 112018002522B4
Authority
DE
Germany
Prior art keywords
chamber
screw
pressure chamber
refrigerant
back pressure
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
DE112018002522.5T
Other languages
German (de)
English (en)
Other versions
DE112018002522T5 (de
Inventor
Hiroyuki Hayashi
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Publication of DE112018002522T5 publication Critical patent/DE112018002522T5/de
Application granted granted Critical
Publication of DE112018002522B4 publication Critical patent/DE112018002522B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/005—Axial sealings for working fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0021—Systems for the equilibration of forces acting on the pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/10—Stators
    • F04C2240/102—Stators with means for discharging condensate or liquid separated from the gas pumped
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/80—Other components
    • F04C2240/807—Balance weight, counterweight
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/70—Safety, emergency conditions or requirements
    • F04C2270/701—Cold start
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008—Hermetic pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
DE112018002522.5T 2017-05-16 2018-05-10 Schneckenverdichter Active DE112018002522B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017-097538 2017-05-16
JP2017097538A JP6753355B2 (ja) 2017-05-16 2017-05-16 スクロールコンプレッサ
PCT/JP2018/018202 WO2018212076A1 (ja) 2017-05-16 2018-05-10 スクロールコンプレッサ

Publications (2)

Publication Number Publication Date
DE112018002522T5 DE112018002522T5 (de) 2020-02-13
DE112018002522B4 true DE112018002522B4 (de) 2024-03-21

Family

ID=64273699

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112018002522.5T Active DE112018002522B4 (de) 2017-05-16 2018-05-10 Schneckenverdichter

Country Status (5)

Country Link
US (1) US11168687B2 (enExample)
JP (1) JP6753355B2 (enExample)
CN (1) CN110637161B (enExample)
DE (1) DE112018002522B4 (enExample)
WO (1) WO2018212076A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021100612B3 (de) * 2021-01-14 2022-04-28 Schaeffler Technologies AG & Co. KG Wälzlager eines Spiralverdichters mit optimierter Schmierung

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3601674C2 (enExample) 1985-01-23 1989-08-03 Hitachi, Ltd., Tokio/Tokyo, Jp
JPH0431689A (ja) 1990-05-24 1992-02-03 Hitachi Ltd スクロール圧縮機およびそれを用いた冷凍サイクル
JPH0712062A (ja) 1993-06-24 1995-01-17 Mitsubishi Heavy Ind Ltd スクロール圧縮機
JP2007211702A (ja) 2006-02-10 2007-08-23 Toyota Industries Corp 横置き型スクロール圧縮機
EP1611356B1 (en) 2003-02-27 2008-04-09 American Standard International Inc. Scroll compressor with bifurcated flow pattern
JP2013155643A (ja) 2012-01-27 2013-08-15 Toyota Industries Corp 電動圧縮機
DE202014010988U1 (de) 2013-03-04 2017-03-10 Kabushiki Kaisha Toyota Jidoshokki Spiralverdichter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0399887U (enExample) * 1990-01-31 1991-10-18
CN2252901Y (zh) * 1995-11-27 1997-04-23 西安交通大学 一种壳体内为中压的涡旋压缩机
JP4104047B2 (ja) 2001-05-18 2008-06-18 松下電器産業株式会社 スクロール圧縮機
JP4013730B2 (ja) * 2002-10-25 2007-11-28 株式会社豊田自動織機 スクロールコンプレッサ
JP4802855B2 (ja) 2006-05-24 2011-10-26 ダイキン工業株式会社 スクロール圧縮機
JP5752019B2 (ja) 2011-11-29 2015-07-22 三菱電機株式会社 スクロール圧縮機及び冷凍サイクル装置
JP6729159B2 (ja) * 2016-08-10 2020-07-22 株式会社デンソー スクロールコンプレッサ

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3601674C2 (enExample) 1985-01-23 1989-08-03 Hitachi, Ltd., Tokio/Tokyo, Jp
JPH0431689A (ja) 1990-05-24 1992-02-03 Hitachi Ltd スクロール圧縮機およびそれを用いた冷凍サイクル
JPH0712062A (ja) 1993-06-24 1995-01-17 Mitsubishi Heavy Ind Ltd スクロール圧縮機
EP1611356B1 (en) 2003-02-27 2008-04-09 American Standard International Inc. Scroll compressor with bifurcated flow pattern
JP2007211702A (ja) 2006-02-10 2007-08-23 Toyota Industries Corp 横置き型スクロール圧縮機
JP2013155643A (ja) 2012-01-27 2013-08-15 Toyota Industries Corp 電動圧縮機
DE202014010988U1 (de) 2013-03-04 2017-03-10 Kabushiki Kaisha Toyota Jidoshokki Spiralverdichter

Also Published As

Publication number Publication date
US20200049145A1 (en) 2020-02-13
US11168687B2 (en) 2021-11-09
WO2018212076A1 (ja) 2018-11-22
DE112018002522T5 (de) 2020-02-13
CN110637161A (zh) 2019-12-31
JP6753355B2 (ja) 2020-09-09
CN110637161B (zh) 2021-04-30
JP2018193907A (ja) 2018-12-06

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R018 Grant decision by examination section/examining division
R020 Patent grant now final