CN113167275A - 螺杆压缩机 - Google Patents

螺杆压缩机 Download PDF

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Publication number
CN113167275A
CN113167275A CN201980079092.8A CN201980079092A CN113167275A CN 113167275 A CN113167275 A CN 113167275A CN 201980079092 A CN201980079092 A CN 201980079092A CN 113167275 A CN113167275 A CN 113167275A
Authority
CN
China
Prior art keywords
rotor
flow path
female
male
suction
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
CN201980079092.8A
Other languages
English (en)
Chinese (zh)
Inventor
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
Original Assignee
Hitachi Industrial Equipment 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 Hitachi Industrial Equipment Systems Co Ltd filed Critical Hitachi Industrial Equipment Systems Co Ltd
Publication of CN113167275A publication Critical patent/CN113167275A/zh
Pending legal-status Critical Current

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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
    • F04C18/08—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
    • 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
    • F04C2240/00—Components
    • F04C2240/20—Rotors
    • 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
    • F04C2240/30—Casings or housings
    • 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
    • F04C2250/101—Geometry of the inlet or outlet of the inlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
CN201980079092.8A 2018-12-04 2019-10-01 螺杆压缩机 Pending CN113167275A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018227315A JP7189749B2 (ja) 2018-12-04 2018-12-04 スクリュー圧縮機
JP2018-227315 2018-12-04
PCT/JP2019/038674 WO2020116007A1 (ja) 2018-12-04 2019-10-01 スクリュー圧縮機

Publications (1)

Publication Number Publication Date
CN113167275A true CN113167275A (zh) 2021-07-23

Family

ID=70975215

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980079092.8A Pending CN113167275A (zh) 2018-12-04 2019-10-01 螺杆压缩机

Country Status (5)

Country Link
US (1) US20220049700A1 (ja)
JP (1) JP7189749B2 (ja)
CN (1) CN113167275A (ja)
TW (1) TWI720701B (ja)
WO (1) WO2020116007A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116480588A (zh) * 2023-04-18 2023-07-25 北京通嘉宏瑞科技有限公司 定子及真空泵

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4671749A (en) * 1984-07-04 1987-06-09 Kabushiki Kaisha Kobe Seiko Sho Screw compressor
WO1998042951A1 (fr) * 1997-03-26 1998-10-01 Zakrytoe Aktsionernoe Obschestvo 'nezavisimaya Energetika' Machine a vapeur a vis
CN101900120A (zh) * 2009-06-01 2010-12-01 株式会社日立工业设备技术 螺旋压缩机
CN102261332A (zh) * 2010-05-25 2011-11-30 株式会社日立工业设备技术 螺旋压缩机
JP2012041910A (ja) * 2010-08-23 2012-03-01 Hokuetsu Kogyo Co Ltd スクリュ圧縮機本体の吸入部構造
CN108691770A (zh) * 2017-04-10 2018-10-23 日立江森自控空调有限公司 螺杆压缩机

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA115133C2 (uk) 2011-10-07 2017-09-25 Такеда Фармасьютікал Компані Лімітед Сполуки 1-арилкарбоніл-4-оксипіперидину, придатні для лікування нейродегенеративних захворювань

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4671749A (en) * 1984-07-04 1987-06-09 Kabushiki Kaisha Kobe Seiko Sho Screw compressor
WO1998042951A1 (fr) * 1997-03-26 1998-10-01 Zakrytoe Aktsionernoe Obschestvo 'nezavisimaya Energetika' Machine a vapeur a vis
CN101900120A (zh) * 2009-06-01 2010-12-01 株式会社日立工业设备技术 螺旋压缩机
CN102261332A (zh) * 2010-05-25 2011-11-30 株式会社日立工业设备技术 螺旋压缩机
JP2012041910A (ja) * 2010-08-23 2012-03-01 Hokuetsu Kogyo Co Ltd スクリュ圧縮機本体の吸入部構造
CN108691770A (zh) * 2017-04-10 2018-10-23 日立江森自控空调有限公司 螺杆压缩机

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116480588A (zh) * 2023-04-18 2023-07-25 北京通嘉宏瑞科技有限公司 定子及真空泵
CN116480588B (zh) * 2023-04-18 2024-02-23 北京通嘉宏瑞科技有限公司 定子及真空泵

Also Published As

Publication number Publication date
TW202022233A (zh) 2020-06-16
JP2021028474A (ja) 2021-02-25
TWI720701B (zh) 2021-03-01
WO2020116007A1 (ja) 2020-06-11
US20220049700A1 (en) 2022-02-17
JP7189749B2 (ja) 2022-12-14

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