WO2014052192A3 - Apparatus and method for enhancing compressor efficiency - Google Patents

Apparatus and method for enhancing compressor efficiency Download PDF

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Publication number
WO2014052192A3
WO2014052192A3 PCT/US2013/060898 US2013060898W WO2014052192A3 WO 2014052192 A3 WO2014052192 A3 WO 2014052192A3 US 2013060898 W US2013060898 W US 2013060898W WO 2014052192 A3 WO2014052192 A3 WO 2014052192A3
Authority
WO
WIPO (PCT)
Prior art keywords
cylindrical bore
compressor efficiency
communication
gear teeth
primary
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.)
Ceased
Application number
PCT/US2013/060898
Other languages
French (fr)
Other versions
WO2014052192A2 (en
Inventor
Jean-Louis Picouet
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.)
Copeland Industrial LP
Original Assignee
Vilter Manufacturing LLC
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 Vilter Manufacturing LLC filed Critical Vilter Manufacturing LLC
Priority to CN201380053731.6A priority Critical patent/CN104838144B/en
Priority to EP13773988.4A priority patent/EP2920469A2/en
Priority to CA2885727A priority patent/CA2885727C/en
Publication of WO2014052192A2 publication Critical patent/WO2014052192A2/en
Publication of WO2014052192A3 publication Critical patent/WO2014052192A3/en
Anticipated expiration legal-status Critical
Priority to IN2763DEN2015 priority patent/IN2015DN02763A/en
Ceased 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)

Abstract

Disclosed herein is a single screw gas compressor having a housing including a cylindrical bore, a primary and secondary gate rotors mounted for rotation in the housing, each gate rotor having a plurality of gear teeth, a main rotor rotatably mounted in the bore and having a plurality of grooves and a plurality of threads, wherein each groove meshingly engages at least one of the gear teeth from each gate rotor, a primary economizer port in communication with the cylindrical bore, and a secondary economizer port in communication with the cylindrical bore.
PCT/US2013/060898 2012-09-27 2013-09-20 Apparatus and method for enhancing compressor efficiency Ceased WO2014052192A2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201380053731.6A CN104838144B (en) 2012-09-27 2013-09-20 Apparatus and method for enhancing compressor efficiency
EP13773988.4A EP2920469A2 (en) 2012-09-27 2013-09-20 Apparatus and method for enhancing compressor efficiency
CA2885727A CA2885727C (en) 2012-09-27 2013-09-20 Apparatus and method for enhancing compressor efficiency
IN2763DEN2015 IN2015DN02763A (en) 2012-09-27 2015-04-04

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261706420P 2012-09-27 2012-09-27
US61/706,420 2012-09-27

Publications (2)

Publication Number Publication Date
WO2014052192A2 WO2014052192A2 (en) 2014-04-03
WO2014052192A3 true WO2014052192A3 (en) 2014-06-19

Family

ID=49305169

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2013/060898 Ceased WO2014052192A2 (en) 2012-09-27 2013-09-20 Apparatus and method for enhancing compressor efficiency

Country Status (6)

Country Link
US (1) US9163634B2 (en)
EP (1) EP2920469A2 (en)
CN (1) CN104838144B (en)
CA (1) CA2885727C (en)
IN (1) IN2015DN02763A (en)
WO (1) WO2014052192A2 (en)

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JP6705200B2 (en) * 2016-02-17 2020-06-03 ダイキン工業株式会社 Screw compressor
EP3425202B1 (en) * 2016-03-01 2024-06-19 Mitsubishi Electric Corporation Screw compressor and refrigeration cycle device
CA3036672C (en) 2016-09-16 2021-08-24 Vilter Manufacturing Llc High suction pressure single screw compressor with thrust balancing load using shaft seal pressure and related methods
JP7072417B2 (en) * 2018-03-27 2022-05-20 株式会社日立産機システム Screw compressor
US10895259B2 (en) 2018-04-20 2021-01-19 Trane International Inc. Screw compressor having synchronized economizer ports
US11867180B2 (en) * 2019-03-22 2024-01-09 Copeland Industrial Lp Seal assembly for high pressure single screw compressor
CN109838382B (en) * 2019-04-12 2024-12-31 阜新金昊空压机有限公司 A large displacement rotary compressor
WO2022259866A1 (en) * 2021-06-08 2022-12-15 三菱電機株式会社 Screw compressor

Citations (2)

* Cited by examiner, † Cited by third party
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US4364714A (en) * 1979-06-19 1982-12-21 Uniscrew Limited Process to supercharge and control a single screw compressor
WO2012056728A1 (en) * 2010-10-29 2012-05-03 ダイキン工業株式会社 Screw compressor

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US4275570A (en) 1980-06-16 1981-06-30 Vilter Manufacturing Corporation Oil cooling means for refrigeration screw compressor
US4419865A (en) 1981-12-31 1983-12-13 Vilter Manufacturing Company Oil cooling apparatus for refrigeration screw compressor
US4507064A (en) 1982-06-01 1985-03-26 Vilter Manufacturing Corporation Rotary gas compressor having rolling pistons
US4497181A (en) 1983-06-13 1985-02-05 Vilter Manufacturing Corporation Means to measure, indicate and regulate thickness of ice layer in refrigeration system
US4512550A (en) 1983-07-25 1985-04-23 Vilter Manufacturing Corporation Sealing means for valve spindle
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US4571951A (en) 1984-12-14 1986-02-25 Vilter Manufacturing Corporation Electronic control for expansion valve in refrigeration system
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4364714A (en) * 1979-06-19 1982-12-21 Uniscrew Limited Process to supercharge and control a single screw compressor
WO2012056728A1 (en) * 2010-10-29 2012-05-03 ダイキン工業株式会社 Screw compressor

Also Published As

Publication number Publication date
WO2014052192A2 (en) 2014-04-03
CA2885727A1 (en) 2014-04-03
CN104838144B (en) 2017-11-10
US9163634B2 (en) 2015-10-20
CA2885727C (en) 2021-01-12
CN104838144A (en) 2015-08-12
US20140083130A1 (en) 2014-03-27
IN2015DN02763A (en) 2015-09-04
EP2920469A2 (en) 2015-09-23

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