CN114599884B - 供液式螺杆压缩机 - Google Patents

供液式螺杆压缩机 Download PDF

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Publication number
CN114599884B
CN114599884B CN202080074904.2A CN202080074904A CN114599884B CN 114599884 B CN114599884 B CN 114599884B CN 202080074904 A CN202080074904 A CN 202080074904A CN 114599884 B CN114599884 B CN 114599884B
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China
Prior art keywords
discharge
opening
working chamber
liquid
screw compressor
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.)
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CN202080074904.2A
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English (en)
Chinese (zh)
Other versions
CN114599884A (zh
Inventor
土屋豪
千叶纮太郎
高野正彦
頼金茂幸
森田谦次
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.)
Hitachi Industrial Equipment Systems Co Ltd
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Hitachi Industrial Equipment Systems Co Ltd
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Publication date
Application filed by Hitachi Industrial Equipment Systems Co Ltd filed Critical Hitachi Industrial Equipment Systems Co Ltd
Publication of CN114599884A publication Critical patent/CN114599884A/zh
Application granted granted Critical
Publication of CN114599884B publication Critical patent/CN114599884B/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
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/104—Stators; Members defining the outer boundaries of the working chamber
    • F01C21/108—Stators; Members defining the outer boundaries of the working chamber with an axial surface, e.g. side plates
    • 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
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/20—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with dissimilar tooth forms
    • 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
    • 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
    • F04C2250/00—Geometry
    • F04C2250/10—Geometry of the inlet or outlet
    • F04C2250/102—Geometry of the inlet or outlet of the outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
CN202080074904.2A 2019-10-30 2020-09-10 供液式螺杆压缩机 Active CN114599884B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-197820 2019-10-30
JP2019197820A JP7271392B2 (ja) 2019-10-30 2019-10-30 給液式スクリュー圧縮機
PCT/JP2020/034230 WO2021084925A1 (ja) 2019-10-30 2020-09-10 給液式スクリュー圧縮機

Publications (2)

Publication Number Publication Date
CN114599884A CN114599884A (zh) 2022-06-07
CN114599884B true CN114599884B (zh) 2023-05-12

Family

ID=75713622

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080074904.2A Active CN114599884B (zh) 2019-10-30 2020-09-10 供液式螺杆压缩机

Country Status (4)

Country Link
US (1) US11873817B2 (enExample)
JP (1) JP7271392B2 (enExample)
CN (1) CN114599884B (enExample)
WO (1) WO2021084925A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1029603B1 (nl) * 2021-07-19 2023-02-13 Atlas Copco Airpower Nv Element, inrichting en werkwijze voor het samenpersen van een gas
JP7757216B2 (ja) * 2022-03-15 2025-10-21 株式会社日立産機システム スクリュー圧縮機
CN116255335B (zh) * 2023-03-27 2025-04-25 英格索兰技术研发(上海)有限公司 真空泵
JP2025029344A (ja) * 2023-08-21 2025-03-06 株式会社日立産機システム 給液式スクリュー圧縮機

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56165790A (en) * 1980-05-23 1981-12-19 Hitachi Ltd Screw compressor
JP2001153073A (ja) * 1999-11-24 2001-06-05 Hitachi Ltd 給油式スクリュー圧縮機
CN104047852A (zh) * 2013-03-14 2014-09-17 株式会社日立产机系统 螺杆压缩机
CN107429697A (zh) * 2015-03-31 2017-12-01 株式会社日立产机系统 供液式螺杆压缩机
CN108884832A (zh) * 2016-04-19 2018-11-23 株式会社日立产机系统 油冷式螺杆压缩机

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4560333A (en) * 1984-02-07 1985-12-24 Hitachi, Ltd. Screw compressor
JPH06100082B2 (ja) * 1986-10-24 1994-12-12 株式会社日立製作所 スクリユ流体機械
US6705849B2 (en) * 2002-07-22 2004-03-16 Carrier Corporation Discharge porting design for screw compressor
JP5000962B2 (ja) 2006-09-28 2012-08-15 株式会社日立産機システム スクリュー圧縮機
CN104235019B (zh) * 2013-06-19 2016-08-31 株式会社日立产机系统 螺旋式压缩机
US9945379B2 (en) * 2013-10-11 2018-04-17 Trane International Inc. Discharge port of a screw compressor
JP6184837B2 (ja) * 2013-10-30 2017-08-23 株式会社日立産機システム スクリュー圧縮機
BR112017014897B1 (pt) * 2015-01-15 2022-10-11 Atlas Copco Airpower, Naamloze Vennootschap Elemento de bomba de vácuo injetado com óleo

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56165790A (en) * 1980-05-23 1981-12-19 Hitachi Ltd Screw compressor
JP2001153073A (ja) * 1999-11-24 2001-06-05 Hitachi Ltd 給油式スクリュー圧縮機
CN104047852A (zh) * 2013-03-14 2014-09-17 株式会社日立产机系统 螺杆压缩机
CN107429697A (zh) * 2015-03-31 2017-12-01 株式会社日立产机系统 供液式螺杆压缩机
CN108884832A (zh) * 2016-04-19 2018-11-23 株式会社日立产机系统 油冷式螺杆压缩机

Also Published As

Publication number Publication date
US11873817B2 (en) 2024-01-16
JP7271392B2 (ja) 2023-05-11
WO2021084925A1 (ja) 2021-05-06
US20220403845A1 (en) 2022-12-22
JP2021071081A (ja) 2021-05-06
CN114599884A (zh) 2022-06-07

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