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EP2307733A4 - Methods and systems for injecting liquid into a screw compressor for noise suppression - Google Patents

Methods and systems for injecting liquid into a screw compressor for noise suppression

Info

Publication number
EP2307733A4
EP2307733A4 EP09763186.5A EP09763186A EP2307733A4 EP 2307733 A4 EP2307733 A4 EP 2307733A4 EP 09763186 A EP09763186 A EP 09763186A EP 2307733 A4 EP2307733 A4 EP 2307733A4
Authority
EP
European Patent Office
Prior art keywords
systems
methods
noise suppression
screw compressor
injecting liquid
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Withdrawn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
EP09763186.5A
Other languages
German (de)
French (fr)
Other versions
EP2307733A2 (en
Inventor
Vishnu M Sishtla
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.)
Carrier Corp
Original Assignee
Carrier 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 Carrier Corp filed Critical Carrier Corp
Publication of EP2307733A2 publication Critical patent/EP2307733A2/en
Publication of EP2307733A4 publication Critical patent/EP2307733A4/en
Withdrawn legal-status Critical Current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
    • 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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B41/00—Pumping installations or systems specially adapted for elastic fluids
    • F04B41/06—Combinations of two or more 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
    • F04C29/0021—Systems for the equilibration of forces acting on the pump
    • F04C29/0035—Equalization of pressure pulses
    • 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
    • F04C29/06—Silencing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/54—Installations characterised by use of jet pumps, e.g. combinations of two or more jet pumps of different 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
    • F04C18/08—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
    • F04C18/165—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 having more than two rotary pistons with parallel axes
    • 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/13—Noise
    • 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
    • F04C29/042—Heating; Cooling; Heat insulation by injecting a 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
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
EP09763186.5A 2008-05-21 2009-05-19 Methods and systems for injecting liquid into a screw compressor for noise suppression Withdrawn EP2307733A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12846708P 2008-05-21 2008-05-21
PCT/US2009/044567 WO2009151895A2 (en) 2008-05-21 2009-05-19 Methods and systems for injecting liquid into a screw compressor for noise suppression

Publications (2)

Publication Number Publication Date
EP2307733A2 EP2307733A2 (en) 2011-04-13
EP2307733A4 true EP2307733A4 (en) 2014-07-02

Family

ID=41417344

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09763186.5A Withdrawn EP2307733A4 (en) 2008-05-21 2009-05-19 Methods and systems for injecting liquid into a screw compressor for noise suppression

Country Status (4)

Country Link
US (1) US20110016895A1 (en)
EP (1) EP2307733A4 (en)
CN (1) CN102037245B (en)
WO (1) WO2009151895A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102022870B (en) * 2010-12-09 2014-02-19 海尔集团公司 Method for improving supercooling degree of screw machine set and screw machine set adopting same
JP6380091B2 (en) 2014-12-26 2018-08-29 セイコーエプソン株式会社 Head-mounted display device, head-mounted display device control method, and computer program
JP6392448B2 (en) * 2015-03-31 2018-09-19 株式会社日立産機システム Screw compressor
BE1025276B1 (en) * 2017-05-04 2019-01-07 Atlas Copco Airpower Naamloze Vennootschap Transmission and compressor or vacuum pump provided with such transmission
CN109139464A (en) * 2018-09-20 2019-01-04 李桂君 A kind of double helix supercharging device and the engine comprising the double helix supercharging device
WO2020072145A1 (en) 2018-10-02 2020-04-09 Carrier Corporation Multi-stage resonator for compressor
EP3973190B1 (en) * 2019-05-20 2024-09-25 Carrier Corporation Direct drive refrigerant screw compressor with refrigerant lubricated bearings
CN110566457B (en) * 2019-09-03 2020-07-10 乐清市芮易经济信息咨询有限公司 Gas-liquid mixing and conveying device with three-jaw rotor
CN114061162A (en) 2020-07-31 2022-02-18 开利公司 Refrigeration system and control method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2967410A (en) * 1959-12-21 1961-01-10 Gen Electric Motor cooling arrangement for hermetically sealed refrigerant compressor unit
US3402571A (en) * 1966-10-20 1968-09-24 Whirlpool Co Liquid injection cooling for compressor
US4045975A (en) * 1976-08-11 1977-09-06 General Electric Company Combination motor cooler and storage coil for heat pump
JPH0849682A (en) * 1994-08-04 1996-02-20 Ebara Corp Screw fluid machinery
US6826926B2 (en) * 2002-01-07 2004-12-07 Carrier Corporation Liquid injection for reduced discharge pressure pulsation in compressors
US20060073028A1 (en) * 2004-09-30 2006-04-06 Rockwell David M Compressor sound suppression

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2580020B2 (en) * 1988-12-05 1997-02-12 住友重機械工業株式会社 Lubrication method for air compressor
US6443711B1 (en) * 2000-11-14 2002-09-03 Carrier Corporation Inlet bearing lubrication for a screw machine
JP2006037895A (en) * 2004-07-29 2006-02-09 Matsushita Electric Ind Co Ltd Compressor
US20060086563A1 (en) * 2004-10-21 2006-04-27 Ingersoll-Rand Company Compressor discharge pulsation dampener

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2967410A (en) * 1959-12-21 1961-01-10 Gen Electric Motor cooling arrangement for hermetically sealed refrigerant compressor unit
US3402571A (en) * 1966-10-20 1968-09-24 Whirlpool Co Liquid injection cooling for compressor
US4045975A (en) * 1976-08-11 1977-09-06 General Electric Company Combination motor cooler and storage coil for heat pump
JPH0849682A (en) * 1994-08-04 1996-02-20 Ebara Corp Screw fluid machinery
US6826926B2 (en) * 2002-01-07 2004-12-07 Carrier Corporation Liquid injection for reduced discharge pressure pulsation in compressors
US20060073028A1 (en) * 2004-09-30 2006-04-06 Rockwell David M Compressor sound suppression

Also Published As

Publication number Publication date
WO2009151895A2 (en) 2009-12-17
CN102037245B (en) 2013-12-25
CN102037245A (en) 2011-04-27
EP2307733A2 (en) 2011-04-13
US20110016895A1 (en) 2011-01-27
WO2009151895A3 (en) 2010-04-22

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