EP2330300A4 - Injection pipe - Google Patents

Injection pipe Download PDF

Info

Publication number
EP2330300A4
EP2330300A4 EP10741210.8A EP10741210A EP2330300A4 EP 2330300 A4 EP2330300 A4 EP 2330300A4 EP 10741210 A EP10741210 A EP 10741210A EP 2330300 A4 EP2330300 A4 EP 2330300A4
Authority
EP
European Patent Office
Prior art keywords
injection pipe
injection
pipe
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Withdrawn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
EP10741210.8A
Other languages
German (de)
French (fr)
Other versions
EP2330300A1 (en
Inventor
Taichi Tateishi
Susumu Matsuda
Yoshiyuki Kimata
Yogo Takasu
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 Heavy Industries Thermal Systems Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of EP2330300A1 publication Critical patent/EP2330300A1/en
Publication of EP2330300A4 publication Critical patent/EP2330300A4/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Withdrawn legal-status Critical Current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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/10—Adaptations or arrangements of distribution members
    • F04B39/1006—Adaptations or arrangements of distribution members the members being ball valves
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0027—Pulsation and noise damping means
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0027—Pulsation and noise damping means
    • F04B39/0055—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/123—Fluid connections
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1002—Ball valves
    • F04B53/101—Ball valves having means for limiting the opening height
    • F04B53/1012—Ball valves having means for limiting the opening height and means for controlling the opening height
    • 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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008—Hermetic 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
    • F04C29/02—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
    • F04C29/06—Silencing
    • F04C29/065—Noise dampening volumes, e.g. muffler chambers
    • 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
    • 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
    • F25B31/002—Lubrication
    • F25B31/004—Lubrication oil recirculating arrangements
    • 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
    • F04C2240/80—Other components
    • F04C2240/806—Pipes for fluids; Fittings therefor
    • 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
    • F04C2270/12—Vibration
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/13—Economisers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compressor (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP10741210.8A 2009-02-13 2010-02-08 Injection pipe Withdrawn EP2330300A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009030918A JP5683075B2 (en) 2009-02-13 2009-02-13 Injection tube
PCT/JP2010/051828 WO2010092933A1 (en) 2009-02-13 2010-02-08 Injection pipe

Publications (2)

Publication Number Publication Date
EP2330300A1 EP2330300A1 (en) 2011-06-08
EP2330300A4 true EP2330300A4 (en) 2017-11-22

Family

ID=42561775

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10741210.8A Withdrawn EP2330300A4 (en) 2009-02-13 2010-02-08 Injection pipe

Country Status (3)

Country Link
EP (1) EP2330300A4 (en)
JP (1) JP5683075B2 (en)
WO (1) WO2010092933A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5126402B2 (en) * 2010-10-29 2013-01-23 ダイキン工業株式会社 Screw compressor
JP5766298B2 (en) * 2011-11-30 2015-08-19 三菱電機株式会社 Refrigeration cycle apparatus, equipment, and refrigeration cycle method
CN102748268A (en) * 2012-07-25 2012-10-24 黄石东贝电器股份有限公司 Refrigerator compressor provided with external exhaust silencing cavity
JP6343806B2 (en) * 2014-05-12 2018-06-20 パナソニックＩｐマネジメント株式会社 Compressor and refrigeration cycle apparatus using the same
JP6417533B2 (en) * 2014-05-12 2018-11-07 パナソニックＩｐマネジメント株式会社 Compressor and refrigeration cycle apparatus using the same
EP2988073B1 (en) * 2014-08-21 2019-04-10 Danfoss A/S A pulsation damperand and a vapour compression system with a pulsation damper
JP6470697B2 (en) * 2015-02-27 2019-02-13 ダイキン工業株式会社 Compressor
EP3460244B1 (en) * 2016-05-18 2020-03-11 Mitsubishi Electric Corporation Compressor unit
EP3486487B1 (en) * 2016-07-14 2020-09-09 Daikin Industries, Ltd. Compressor having muffler function
WO2019111392A1 (en) * 2017-12-07 2019-06-13 三菱電機株式会社 Rotary compressor and refrigeration cycle device
CN110762000A (en) * 2018-07-26 2020-02-07 广东美的环境科技有限公司 Enthalpy-increasing pulsation attenuation device, scroll compressor and air conditioning system
EP4053470A4 (en) * 2019-11-01 2022-11-16 Mitsubishi Electric Corporation Refrigeration cycle device
EP4177470A4 (en) * 2020-07-01 2023-12-20 Daikin Industries, Ltd. Heat source unit and scroll compressor
CN114251248B (en) * 2021-11-29 2022-07-08 蚌埠艾欧特压缩机有限公司 High-safety natural gas compressor and working method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61128075A (en) * 1984-11-28 1986-06-16 株式会社東芝 Refrigeration cycle
JPS63246487A (en) * 1987-03-31 1988-10-13 Mitsubishi Electric Corp Multicylinder rotary compressor
JPH01239351A (en) * 1988-03-18 1989-09-25 Matsushita Refrig Co Ltd Air conditioner of air cooled heat pump type
JPH06241166A (en) * 1993-02-18 1994-08-30 Mitsubishi Heavy Ind Ltd Refrigerator
JPH0712063A (en) * 1993-06-29 1995-01-17 Mitsubishi Electric Corp Horizontal type scroll compressor
JPH10325622A (en) * 1997-03-26 1998-12-08 Mitsubishi Electric Corp Refrigerating cycle device
EP1568954A2 (en) * 2004-02-25 2005-08-31 LG Electronics Inc. Pipe structure of outdoor unit in air conditioner

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842838Y2 (en) * 1977-03-25 1983-09-28 株式会社東芝 refrigerator
JPS60128994A (en) 1983-12-16 1985-07-10 Mitsubishi Electric Corp Gas injection compressor
JPS60100590U (en) * 1983-12-16 1985-07-09 三菱電機株式会社 gas injection compressor
JPS60162157A (en) * 1984-02-02 1985-08-23 三菱電機株式会社 Refrigeration cycle
JPH0158046U (en) * 1987-10-06 1989-04-11
JPH0357894A (en) * 1989-07-26 1991-03-13 Hitachi Ltd Oil injection device for scroll compressor
JP5046983B2 (en) * 2008-01-31 2012-10-10 三菱重工業株式会社 Scroll compressor

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61128075A (en) * 1984-11-28 1986-06-16 株式会社東芝 Refrigeration cycle
JPS63246487A (en) * 1987-03-31 1988-10-13 Mitsubishi Electric Corp Multicylinder rotary compressor
JPH01239351A (en) * 1988-03-18 1989-09-25 Matsushita Refrig Co Ltd Air conditioner of air cooled heat pump type
JPH06241166A (en) * 1993-02-18 1994-08-30 Mitsubishi Heavy Ind Ltd Refrigerator
JPH0712063A (en) * 1993-06-29 1995-01-17 Mitsubishi Electric Corp Horizontal type scroll compressor
JPH10325622A (en) * 1997-03-26 1998-12-08 Mitsubishi Electric Corp Refrigerating cycle device
EP1568954A2 (en) * 2004-02-25 2005-08-31 LG Electronics Inc. Pipe structure of outdoor unit in air conditioner

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010092933A1 *

Also Published As

Publication number Publication date
JP2010185406A (en) 2010-08-26
EP2330300A1 (en) 2011-06-08
WO2010092933A1 (en) 2010-08-19
JP5683075B2 (en) 2015-03-11

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Owner name: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.

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