EP3425202A4 - Screw compressor and refrigeration cycle device - Google Patents

Screw compressor and refrigeration cycle device Download PDF

Info

Publication number
EP3425202A4
EP3425202A4 EP16892504.8A EP16892504A EP3425202A4 EP 3425202 A4 EP3425202 A4 EP 3425202A4 EP 16892504 A EP16892504 A EP 16892504A EP 3425202 A4 EP3425202 A4 EP 3425202A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration cycle
screw compressor
cycle device
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.)
Pending
Application number
EP16892504.8A
Other languages
German (de)
French (fr)
Other versions
EP3425202A1 (en
Inventor
Masaaki Kamikawa
Mihoko Shimoji
Hideaki Nagata
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 EP3425202A4 publication Critical patent/EP3425202A4/en
Publication of EP3425202A1 publication Critical patent/EP3425202A1/en
Pending 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
    • F04C18/48—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
    • F04C29/0014—Injection of a fluid in the working chamber for sealing, cooling and lubricating with control systems for the injection of the fluid
    • 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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • F25B1/047—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/08—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the rotational speed
    • 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

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)
EP16892504.8A 2016-03-01 2016-03-01 Screw compressor and refrigeration cycle device Pending EP3425202A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2016/056265 WO2017149659A1 (en) 2016-03-01 2016-03-01 Screw compressor and refrigeration cycle device

Publications (2)

Publication Number Publication Date
EP3425202A4 true EP3425202A4 (en) 2019-01-09
EP3425202A1 EP3425202A1 (en) 2019-01-09

Family

ID=59743579

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16892504.8A Pending EP3425202A1 (en) 2016-03-01 2016-03-01 Screw compressor and refrigeration cycle device

Country Status (3)

Country Link
EP (1) EP3425202A1 (en)
JP (1) JP6685379B2 (en)
WO (1) WO2017149659A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107461222A (en) * 2017-09-13 2017-12-12 北京工业大学 A kind of single-screw expander of integrated guiding valve
CN108644116A (en) * 2018-07-13 2018-10-12 麦克维尔空调制冷(苏州)有限公司 Screw compressor system and heat-exchange system comprising the screw compressor system
GB2581526A (en) * 2019-02-22 2020-08-26 J & E Hall Ltd Single screw compressor
CN109854509B (en) * 2019-03-19 2024-04-26 福建雪人股份有限公司 Automatic regulating device for built-in volume ratio of air compressor for fuel cell
EP4067659B1 (en) * 2019-11-26 2023-09-20 Mitsubishi Electric Corporation Screw compressor
WO2021229743A1 (en) * 2020-05-14 2021-11-18 三菱電機株式会社 Screw compressor
WO2022244219A1 (en) * 2021-05-21 2022-11-24 三菱電機株式会社 Screw compressor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2410182A1 (en) * 2009-03-16 2012-01-25 Daikin Industries, Ltd. Screw compressor
WO2014192898A1 (en) * 2013-05-30 2014-12-04 三菱電機株式会社 Screw compressor and refrigeration cycle device
GB2528214A (en) * 2013-05-30 2016-01-13 Mitsubishi Electric Corp Screw compressor and refrigeration cycle device
WO2016046908A1 (en) * 2014-09-24 2016-03-31 三菱電機株式会社 Screw compressor and refrigeration cycle device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4610613A (en) * 1985-06-03 1986-09-09 Vilter Manufacturing Corporation Control means for gas compressor having dual slide valves
JP2576309B2 (en) * 1991-07-02 1997-01-29 ダイキン工業株式会社 Screw refrigeration equipment
JP4374958B2 (en) * 2003-09-16 2009-12-02 ダイキン工業株式会社 Single screw compressor
JP5445118B2 (en) * 2009-12-24 2014-03-19 ダイキン工業株式会社 Screw compressor
JP5126402B2 (en) * 2010-10-29 2013-01-23 ダイキン工業株式会社 Screw compressor
EP2920469A2 (en) * 2012-09-27 2015-09-23 Vilter Manufacturing Llc Apparatus and method for enhancing compressor efficiency

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2410182A1 (en) * 2009-03-16 2012-01-25 Daikin Industries, Ltd. Screw compressor
WO2014192898A1 (en) * 2013-05-30 2014-12-04 三菱電機株式会社 Screw compressor and refrigeration cycle device
GB2528214A (en) * 2013-05-30 2016-01-13 Mitsubishi Electric Corp Screw compressor and refrigeration cycle device
WO2016046908A1 (en) * 2014-09-24 2016-03-31 三菱電機株式会社 Screw compressor and refrigeration cycle device

Also Published As

Publication number Publication date
JPWO2017149659A1 (en) 2018-09-20
WO2017149659A1 (en) 2017-09-08
EP3425202A1 (en) 2019-01-09
JP6685379B2 (en) 2020-04-22

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