EP2565456A4 - Screw compressor - Google Patents

Screw compressor Download PDF

Info

Publication number
EP2565456A4
EP2565456A4 EP10850592.6A EP10850592A EP2565456A4 EP 2565456 A4 EP2565456 A4 EP 2565456A4 EP 10850592 A EP10850592 A EP 10850592A EP 2565456 A4 EP2565456 A4 EP 2565456A4
Authority
EP
European Patent Office
Prior art keywords
screw compressor
compressor
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.)
Granted
Application number
EP10850592.6A
Other languages
German (de)
French (fr)
Other versions
EP2565456B1 (en
EP2565456A1 (en
Inventor
Yan Tang
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.)
Shanghai Power Technology Screw Machinery Co Ltd
Original Assignee
Shanghai Power Technology Screw Machinery 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 Shanghai Power Technology Screw Machinery Co Ltd filed Critical Shanghai Power Technology Screw Machinery Co Ltd
Publication of EP2565456A1 publication Critical patent/EP2565456A1/en
Publication of EP2565456A4 publication Critical patent/EP2565456A4/en
Application granted granted Critical
Publication of EP2565456B1 publication Critical patent/EP2565456B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F04C2250/101—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)
EP10850592.6A 2010-04-26 2010-12-01 Screw compressor Active EP2565456B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201010156279 2010-04-26
CN2010105425404A CN101979880B (en) 2010-04-26 2010-11-02 Screw compressor
PCT/CN2010/079353 WO2011134261A1 (en) 2010-04-26 2010-12-01 Screw compressor

Publications (3)

Publication Number Publication Date
EP2565456A1 EP2565456A1 (en) 2013-03-06
EP2565456A4 true EP2565456A4 (en) 2017-05-17
EP2565456B1 EP2565456B1 (en) 2018-08-01

Family

ID=43600405

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10850592.6A Active EP2565456B1 (en) 2010-04-26 2010-12-01 Screw compressor

Country Status (4)

Country Link
US (1) US20120058001A1 (en)
EP (1) EP2565456B1 (en)
CN (2) CN201836053U (en)
WO (1) WO2011134261A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201836053U (en) * 2010-04-26 2011-05-18 上海维尔泰克螺杆机械有限公司 Screw rod compressor
JP5871578B2 (en) * 2011-11-17 2016-03-01 三菱電機株式会社 Screw compressor
CN106401965B (en) * 2016-06-24 2019-03-22 珠海格力电器股份有限公司 Exhaust bearing seat and screw compressor
CN106949051B (en) 2017-03-20 2018-11-30 珠海格力电器股份有限公司 Slide valve for compressor and screw compressor with slide valve
CN106979160A (en) * 2017-04-26 2017-07-25 珠海格力电器股份有限公司 Screw compressor, air conditioner and refrigerating device
CN110541821A (en) * 2019-09-11 2019-12-06 珠海格力电器股份有限公司 Compressor and refrigerating unit with effect of reducing air supply pressure drop
CN114607604A (en) * 2022-03-15 2022-06-10 江苏华瑞制冷设备有限公司 Low-energy-consumption screw gas compressor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5775117A (en) * 1995-10-30 1998-07-07 Shaw; David N. Variable capacity vapor compression cooling system
WO2006062741A2 (en) * 2004-12-09 2006-06-15 Carrier Corporation Compressor sound suppression

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1007076B (en) * 1987-02-27 1990-03-07 武汉冷冻机厂 Exhaust end base of oil injection threaded bolt refrigerating compressor
US6105378A (en) * 1995-10-30 2000-08-22 Shaw; David N. Variable capacity vapor compression cooling system
JP2001176534A (en) * 1999-12-17 2001-06-29 Toyota Autom Loom Works Ltd Air supply device for fuel cell
US6638042B1 (en) * 2002-05-08 2003-10-28 Carrier Corporation Asymmetric porting for multi-rotor screw compressor
US7121814B2 (en) * 2004-09-30 2006-10-17 Carrier Corporation Compressor sound suppression
JP5014880B2 (en) * 2007-05-31 2012-08-29 株式会社前川製作所 Single screw multistage compressor and refrigeration / cooling system using the same
JP4183021B1 (en) * 2007-06-11 2008-11-19 ダイキン工業株式会社 Compressor and refrigeration equipment
CN201344131Y (en) * 2009-01-22 2009-11-11 中国船舶重工集团公司第七一一研究所 Air exhaust end seat with variable internal compression ratio for screw compressor
CN101581303A (en) * 2009-06-15 2009-11-18 大连冷冻机股份有限公司 Screw type refrigerating compressor for ship
CN101581302A (en) * 2009-06-15 2009-11-18 大连冷冻机股份有限公司 Hydrojet cooling screw type refrigerating compressor set for ship
CN201836053U (en) * 2010-04-26 2011-05-18 上海维尔泰克螺杆机械有限公司 Screw rod compressor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5775117A (en) * 1995-10-30 1998-07-07 Shaw; David N. Variable capacity vapor compression cooling system
WO2006062741A2 (en) * 2004-12-09 2006-06-15 Carrier Corporation Compressor sound suppression

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011134261A1 *

Also Published As

Publication number Publication date
CN101979880A (en) 2011-02-23
WO2011134261A1 (en) 2011-11-03
US20120058001A1 (en) 2012-03-08
CN201836053U (en) 2011-05-18
CN101979880B (en) 2013-07-31
EP2565456B1 (en) 2018-08-01
EP2565456A1 (en) 2013-03-06

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