EP4353972A4 - Schraubenverdichter - Google Patents

Schraubenverdichter Download PDF

Info

Publication number
EP4353972A4
EP4353972A4 EP22820048.1A EP22820048A EP4353972A4 EP 4353972 A4 EP4353972 A4 EP 4353972A4 EP 22820048 A EP22820048 A EP 22820048A EP 4353972 A4 EP4353972 A4 EP 4353972A4
Authority
EP
European Patent Office
Prior art keywords
screw compressors
compressors
screw
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.)
Withdrawn
Application number
EP22820048.1A
Other languages
English (en)
French (fr)
Other versions
EP4353972A1 (de
Inventor
Takao Mitsui
Masahiro Kanda
Naoya MITSUNARI
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP4353972A1 publication Critical patent/EP4353972A1/de
Publication of EP4353972A4 publication Critical patent/EP4353972A4/de
Withdrawn legal-status Critical Current

Links

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
    • 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
    • F04C29/04—Heating; Cooling; Heat insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00—Compressor arrangements
    • F25B31/02—Compressor arrangements of motor-compressor units
    • F25B31/026—Compressor arrangements of motor-compressor units with compressor of rotary 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
    • 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
    • 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
    • F04C2240/60—Shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP22820048.1A 2021-06-08 2022-05-25 Schraubenverdichter Withdrawn EP4353972A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021095606 2021-06-08
PCT/JP2022/021326 WO2022259866A1 (ja) 2021-06-08 2022-05-25 スクリュー圧縮機

Publications (2)

Publication Number Publication Date
EP4353972A1 EP4353972A1 (de) 2024-04-17
EP4353972A4 true EP4353972A4 (de) 2024-10-30

Family

ID=84425874

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22820048.1A Withdrawn EP4353972A4 (de) 2021-06-08 2022-05-25 Schraubenverdichter

Country Status (3)

Country Link
US (1) US20240141895A1 (de)
EP (1) EP4353972A4 (de)
WO (1) WO2022259866A1 (de)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3622587B2 (ja) * 1999-08-26 2005-02-23 ダイキン工業株式会社 スクリュー圧縮機
JP2012092827A (ja) * 2010-09-30 2012-05-17 Daikin Industries Ltd スクリュー圧縮機
JP2017145732A (ja) * 2016-02-17 2017-08-24 ダイキン工業株式会社 スクリュー圧縮機
WO2017203642A1 (ja) * 2016-05-25 2017-11-30 三菱電機株式会社 スクリュー圧縮機及び冷凍サイクル装置
EP2634432B1 (de) * 2010-10-29 2018-04-18 Daikin Industries, Ltd. Schraubenverdichter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3170882B2 (ja) 1992-07-24 2001-05-28 ダイキン工業株式会社 シングルスクリュー圧縮機
TWI344512B (en) * 2004-02-27 2011-07-01 Sanyo Electric Co Two-stage rotary compressor
CN104838144B (zh) * 2012-09-27 2017-11-10 爱尔特制造有限公司 用于增强压缩机效率的装置和方法
CN105849412B (zh) * 2014-01-29 2017-07-18 三菱电机株式会社 螺杆压缩机
JP6497951B2 (ja) * 2015-02-02 2019-04-10 三菱電機株式会社 スクリュー圧縮機
DE102016204756B4 (de) * 2015-12-23 2024-01-11 OET GmbH Elektrischer Kältemittelantrieb
EP4105486A4 (de) * 2020-03-31 2024-04-10 Daikin Industries, Ltd. Schraubenverdichter und kühlvorrichtung

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3622587B2 (ja) * 1999-08-26 2005-02-23 ダイキン工業株式会社 スクリュー圧縮機
JP2012092827A (ja) * 2010-09-30 2012-05-17 Daikin Industries Ltd スクリュー圧縮機
EP2634432B1 (de) * 2010-10-29 2018-04-18 Daikin Industries, Ltd. Schraubenverdichter
JP2017145732A (ja) * 2016-02-17 2017-08-24 ダイキン工業株式会社 スクリュー圧縮機
WO2017203642A1 (ja) * 2016-05-25 2017-11-30 三菱電機株式会社 スクリュー圧縮機及び冷凍サイクル装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022259866A1 *

Also Published As

Publication number Publication date
US20240141895A1 (en) 2024-05-02
EP4353972A1 (de) 2024-04-17
WO2022259866A1 (ja) 2022-12-15

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