JP6707021B2 - スクリュー圧縮機 - Google Patents

スクリュー圧縮機 Download PDF

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Publication number
JP6707021B2
JP6707021B2 JP2016249553A JP2016249553A JP6707021B2 JP 6707021 B2 JP6707021 B2 JP 6707021B2 JP 2016249553 A JP2016249553 A JP 2016249553A JP 2016249553 A JP2016249553 A JP 2016249553A JP 6707021 B2 JP6707021 B2 JP 6707021B2
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JP
Japan
Prior art keywords
shaft
discharge
screw compressor
discharge side
seal ring
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
JP2016249553A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018105144A5 (enExample
JP2018105144A (ja
Inventor
紘太郎 千葉
紘太郎 千葉
正彦 高野
正彦 高野
謙次 森田
謙次 森田
善平 竹内
善平 竹内
土屋　豪
豪 土屋
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
Priority to JP2016249553A priority Critical patent/JP6707021B2/ja
Priority to CN201880087626.7A priority patent/CN111670306B/zh
Priority to PCT/JP2018/006146 priority patent/WO2018117276A1/ja
Priority to US16/971,575 priority patent/US11428228B2/en
Publication of JP2018105144A publication Critical patent/JP2018105144A/ja
Publication of JP2018105144A5 publication Critical patent/JP2018105144A5/ja
Application granted granted Critical
Publication of JP6707021B2 publication Critical patent/JP6707021B2/ja
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
    • F04C18/08—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
    • 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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/008—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids for other than working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • F04C27/009—Shaft sealings specially adapted for pumps
    • 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
    • F04C29/026—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
    • F04C29/028—Means for improving or restricting lubricant flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
    • F16J15/48—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings influenced by the pressure within the member to be sealed
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Fluid Mechanics (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Sealing Devices (AREA)
JP2016249553A 2016-12-22 2016-12-22 スクリュー圧縮機 Active JP6707021B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2016249553A JP6707021B2 (ja) 2016-12-22 2016-12-22 スクリュー圧縮機
CN201880087626.7A CN111670306B (zh) 2016-12-22 2018-02-21 螺旋式压缩机
PCT/JP2018/006146 WO2018117276A1 (ja) 2016-12-22 2018-02-21 スクリュー圧縮機
US16/971,575 US11428228B2 (en) 2016-12-22 2018-02-21 Screw compressor having a different pressure of the fluid applied to the seal ring on the delivery side shaft sealing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016249553A JP6707021B2 (ja) 2016-12-22 2016-12-22 スクリュー圧縮機

Publications (3)

Publication Number Publication Date
JP2018105144A JP2018105144A (ja) 2018-07-05
JP2018105144A5 JP2018105144A5 (enExample) 2019-10-17
JP6707021B2 true JP6707021B2 (ja) 2020-06-10

Family

ID=62626901

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016249553A Active JP6707021B2 (ja) 2016-12-22 2016-12-22 スクリュー圧縮機

Country Status (4)

Country Link
US (1) US11428228B2 (enExample)
JP (1) JP6707021B2 (enExample)
CN (1) CN111670306B (enExample)
WO (1) WO2018117276A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104265634B (zh) * 2014-09-19 2016-06-01 珠海格力电器股份有限公司 一种排气轴承座、螺杆压缩机及空调机组
CN115614109B (zh) * 2022-10-13 2024-05-17 中国航发四川燃气涡轮研究院 一种耐负压圆周石墨密封结构
GB2642331A (en) * 2024-07-03 2026-01-07 Edwards Ltd Vacuum Pump
CN119196033B (zh) * 2024-11-29 2025-05-13 巽力源(上海)气体科技有限公司 轴封减压组件及单螺杆式空气压缩机

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3971563A (en) * 1973-09-17 1976-07-27 Mitsui Shipbuilding And Engineering Co., Ltd. Shaft sealing apparatus using a fluid sealing system
JPS5951190A (ja) * 1982-09-17 1984-03-24 Hitachi Ltd オイルフリ−スクリユ−圧縮機の油切り装置
JP2515831B2 (ja) * 1987-12-18 1996-07-10 株式会社日立製作所 スクリユ―真空ポンプ
US5281116A (en) * 1993-01-29 1994-01-25 Eaton Corporation Supercharger vent
SE500488C2 (sv) * 1993-05-14 1994-07-04 Svenska Rotor Maskiner Ab Skruvkompressor med tätningsorgan
BE1010915A3 (nl) * 1997-02-12 1999-03-02 Atlas Copco Airpower Nv Inrichting voor het afdichten van een rotoras en schroefcompressor voorzien van dergelijke inrichting.
DE10040020A1 (de) 2000-08-16 2002-03-07 Bitzer Kuehlmaschinenbau Gmbh Schraubenverdichter
JP4062443B2 (ja) * 2004-01-28 2008-03-19 株式会社前川製作所 スクリュー圧縮装置
JP4431184B2 (ja) * 2008-06-13 2010-03-10 株式会社神戸製鋼所 スクリュ圧縮装置
JP5425049B2 (ja) * 2010-12-17 2014-02-26 株式会社神戸製鋼所 水噴射式スクリュ圧縮機
CN104685272A (zh) * 2012-10-19 2015-06-03 日本伊格尔博格曼有限公司 波纹管密封件
JP6088212B2 (ja) * 2012-11-07 2017-03-01 株式会社日立産機システム スクリュー圧縮機
JP5904961B2 (ja) * 2013-03-14 2016-04-20 株式会社日立産機システム スクリュー圧縮機
JP6469549B2 (ja) * 2014-09-29 2019-02-13 株式会社神戸製鋼所 オイルフリースクリュ圧縮機
JP6284466B2 (ja) * 2014-09-29 2018-02-28 株式会社神戸製鋼所 オイルフリースクリュ圧縮機
JP2017044123A (ja) * 2015-08-26 2017-03-02 ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー（ホンコン）リミテッド スクリュー圧縮機

Also Published As

Publication number Publication date
WO2018117276A1 (ja) 2018-06-28
JP2018105144A (ja) 2018-07-05
WO2018117276A8 (ja) 2018-08-23
CN111670306A (zh) 2020-09-15
US11428228B2 (en) 2022-08-30
CN111670306B (zh) 2022-04-15
US20200378385A1 (en) 2020-12-03

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