CN112384700B - 螺杆压缩机 - Google Patents

螺杆压缩机 Download PDF

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Publication number
CN112384700B
CN112384700B CN201980045969.1A CN201980045969A CN112384700B CN 112384700 B CN112384700 B CN 112384700B CN 201980045969 A CN201980045969 A CN 201980045969A CN 112384700 B CN112384700 B CN 112384700B
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CN
China
Prior art keywords
valve body
guide portion
curved surface
cylindrical wall
curvature
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
CN201980045969.1A
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English (en)
Chinese (zh)
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CN112384700A (zh
Inventor
上野广道
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
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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
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Publication of CN112384700A publication Critical patent/CN112384700A/zh
Application granted granted Critical
Publication of CN112384700B publication Critical patent/CN112384700B/zh
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    • 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
    • F04C18/48—Rotary-piston pumps with non-parallel axes of movement of co-operating members
    • F04C18/50—Rotary-piston pumps with non-parallel axes of movement of co-operating members the axes being arranged at an angle of 90 degrees
    • F04C18/52—Rotary-piston pumps with non-parallel axes of movement of co-operating members the axes being arranged at an angle of 90 degrees of intermeshing engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • F04C28/12—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
    • 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
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • 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
    • F04C2240/20—Rotors

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
CN201980045969.1A 2018-07-12 2019-06-18 螺杆压缩机 Active CN112384700B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018132103A JP7044973B2 (ja) 2018-07-12 2018-07-12 スクリュー圧縮機
JP2018-132103 2018-07-12
PCT/JP2019/024126 WO2020012887A1 (ja) 2018-07-12 2019-06-18 スクリュー圧縮機

Publications (2)

Publication Number Publication Date
CN112384700A CN112384700A (zh) 2021-02-19
CN112384700B true CN112384700B (zh) 2022-04-05

Family

ID=69141944

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980045969.1A Active CN112384700B (zh) 2018-07-12 2019-06-18 螺杆压缩机

Country Status (5)

Country Link
US (1) US11261865B2 (enExample)
EP (1) EP3798448B1 (enExample)
JP (2) JP7044973B2 (enExample)
CN (1) CN112384700B (enExample)
WO (1) WO2020012887A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7044973B2 (ja) * 2018-07-12 2022-03-31 ダイキン工業株式会社 スクリュー圧縮機

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1555330A (en) * 1978-03-21 1979-11-07 Hall Thermotank Prod Ltd Rotary fluid machines
US4534719A (en) * 1982-05-13 1985-08-13 Bernard Zimmern Volumetric screw-and-pinion machine and a method for using the same
CN107614879A (zh) * 2015-05-26 2018-01-19 三菱电机株式会社 螺杆压缩机及具备该螺杆压缩机的制冷循环装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1555329A (en) * 1975-08-21 1979-11-07 Hall Thermotank Prod Ltd Rotary fluid machines
US4610613A (en) 1985-06-03 1986-09-09 Vilter Manufacturing Corporation Control means for gas compressor having dual slide valves
JPH05157072A (ja) * 1991-12-04 1993-06-22 Ebara Corp スクリュ圧縮機の容量制御装置
JPH076509A (ja) 1993-06-21 1995-01-10 Hitachi Ltd ディジタル信号再生装置及び方法
US7891955B2 (en) * 2007-02-22 2011-02-22 Vilter Manufacturing Llc Compressor having a dual slide valve assembly
WO2009078178A1 (ja) 2007-12-17 2009-06-25 Daikin Industries, Ltd. スクリュー圧縮機
EP2623789B1 (en) * 2010-09-30 2019-08-14 Daikin Industries, Ltd. Screw compressor
JP5790452B2 (ja) 2011-12-01 2015-10-07 ダイキン工業株式会社 スクリュー圧縮機
JP5865056B2 (ja) * 2011-12-16 2016-02-17 三菱電機株式会社 スクリュー圧縮機
KR101973168B1 (ko) 2012-08-24 2019-04-29 삼성디스플레이 주식회사 멀티 터치 및 터치 힘을 인식하는 터치 표시장치 및 그 구동 방법
JP2014047708A (ja) * 2012-08-31 2014-03-17 Mitsubishi Electric Corp スクリュー圧縮機
JP7044973B2 (ja) * 2018-07-12 2022-03-31 ダイキン工業株式会社 スクリュー圧縮機

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1555330A (en) * 1978-03-21 1979-11-07 Hall Thermotank Prod Ltd Rotary fluid machines
US4534719A (en) * 1982-05-13 1985-08-13 Bernard Zimmern Volumetric screw-and-pinion machine and a method for using the same
CN107614879A (zh) * 2015-05-26 2018-01-19 三菱电机株式会社 螺杆压缩机及具备该螺杆压缩机的制冷循环装置

Also Published As

Publication number Publication date
WO2020012887A1 (ja) 2020-01-16
JP2020008003A (ja) 2020-01-16
JP2022075840A (ja) 2022-05-18
EP3798448A4 (en) 2021-04-28
EP3798448B1 (en) 2023-04-19
JP7044973B2 (ja) 2022-03-31
CN112384700A (zh) 2021-02-19
EP3798448A1 (en) 2021-03-31
US11261865B2 (en) 2022-03-01
US20210131435A1 (en) 2021-05-06

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