CN114599883A - 压缩机主体和压缩机 - Google Patents

压缩机主体和压缩机 Download PDF

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Publication number
CN114599883A
CN114599883A CN202080074898.0A CN202080074898A CN114599883A CN 114599883 A CN114599883 A CN 114599883A CN 202080074898 A CN202080074898 A CN 202080074898A CN 114599883 A CN114599883 A CN 114599883A
Authority
CN
China
Prior art keywords
liquid supply
flow path
liquid
compressor
working chamber
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
CN202080074898.0A
Other languages
English (en)
Chinese (zh)
Inventor
頼金茂幸
高野正彦
森田谦次
竹内善平
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 CN114599883A publication Critical patent/CN114599883A/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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
    • 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
    • F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
    • F04C29/0014—Injection of a fluid in the working chamber for sealing, cooling and lubricating with control systems for the injection of the 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
    • F04C29/02—Lubrication; Lubricant separation
    • 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
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/021—Control systems for the circulation of the lubricant
    • 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
    • F04C2240/00—Components
    • F04C2240/50—Bearings
    • F04C2240/52—Bearings for assemblies with supports on both sides

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
CN202080074898.0A 2019-10-31 2020-09-28 压缩机主体和压缩机 Pending CN114599883A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019198157 2019-10-31
JP2019-198157 2019-10-31
PCT/JP2020/036529 WO2021084996A1 (ja) 2019-10-31 2020-09-28 圧縮機本体及び圧縮機

Publications (1)

Publication Number Publication Date
CN114599883A true CN114599883A (zh) 2022-06-07

Family

ID=75716184

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080074898.0A Pending CN114599883A (zh) 2019-10-31 2020-09-28 压缩机主体和压缩机

Country Status (4)

Country Link
US (1) US11965510B2 (https=)
JP (1) JP7350876B2 (https=)
CN (1) CN114599883A (https=)
WO (1) WO2021084996A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11215182B2 (en) * 2018-03-01 2022-01-04 Ingersoll-Rand Industrial U.S., Inc. Multi-stage compressor having interstage lubricant injection via an injection rod
CN114458597B (zh) * 2022-02-21 2024-08-16 陈步西 一种新型螺杆式空压机
CN115788894A (zh) * 2022-12-12 2023-03-14 珠海格力电器股份有限公司 一种喷油结构、螺杆压缩机及制冷设备

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2720214A1 (de) * 1976-05-06 1977-12-01 Hitachi Ltd Rotationsverdichter
JPS5776298A (en) * 1980-10-30 1982-05-13 Ebara Corp Screw compressor
JPH10159764A (ja) * 1996-12-02 1998-06-16 Hitachi Ltd スクリュー圧縮機
CN104564686A (zh) * 2013-10-15 2015-04-29 株式会社神户制钢所 压缩机及其供油方法
CN109563835A (zh) * 2016-08-23 2019-04-02 株式会社日立产机系统 流体机械
JP2019085968A (ja) * 2017-11-09 2019-06-06 株式会社神戸製鋼所 液冷式スクリュ圧縮機

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1599878A (en) * 1977-07-05 1981-10-07 Pidgeon H H J Oil-injected rotary compressors
GB1599413A (en) * 1978-04-14 1981-09-30 Carveth D Oil-injected rotary compressors
JPS57135292A (en) * 1981-02-12 1982-08-20 Ebara Corp Screw compressor
JP2001153073A (ja) * 1999-11-24 2001-06-05 Hitachi Ltd 給油式スクリュー圧縮機
AU2015382226B2 (en) * 2015-02-12 2019-03-28 Mayekawa Mfg. Co., Ltd. Oil-cooled screw compressor system and method for modifying same
WO2017174129A1 (de) * 2016-04-06 2017-10-12 Bitzer Kühlmaschinenbau Gmbh Kältemittelverdichtereinheit
JP7072350B2 (ja) * 2017-05-24 2022-05-20 株式会社神戸製鋼所 油冷式圧縮機
US10851786B2 (en) 2017-09-27 2020-12-01 Ingersoll-Rand Industrial U.S., Inc. Rotary screw compressor with atomized oil injection
JP6836492B2 (ja) * 2017-11-09 2021-03-03 株式会社神戸製鋼所 液冷式スクリュ圧縮機

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2720214A1 (de) * 1976-05-06 1977-12-01 Hitachi Ltd Rotationsverdichter
JPS5776298A (en) * 1980-10-30 1982-05-13 Ebara Corp Screw compressor
JPH10159764A (ja) * 1996-12-02 1998-06-16 Hitachi Ltd スクリュー圧縮機
CN104564686A (zh) * 2013-10-15 2015-04-29 株式会社神户制钢所 压缩机及其供油方法
CN109563835A (zh) * 2016-08-23 2019-04-02 株式会社日立产机系统 流体机械
JP2019085968A (ja) * 2017-11-09 2019-06-06 株式会社神戸製鋼所 液冷式スクリュ圧縮機

Also Published As

Publication number Publication date
WO2021084996A1 (ja) 2021-05-06
JP7350876B2 (ja) 2023-09-26
JPWO2021084996A1 (https=) 2021-05-06
US20220372982A1 (en) 2022-11-24
US11965510B2 (en) 2024-04-23

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