EP3199814A4 - Screw compressor and refrigeration cycle device - Google Patents

Screw compressor and refrigeration cycle device Download PDF

Info

Publication number
EP3199814A4
EP3199814A4 EP14902615.5A EP14902615A EP3199814A4 EP 3199814 A4 EP3199814 A4 EP 3199814A4 EP 14902615 A EP14902615 A EP 14902615A EP 3199814 A4 EP3199814 A4 EP 3199814A4
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.)
Granted
Application number
EP14902615.5A
Other languages
German (de)
French (fr)
Other versions
EP3199814B1 (en
EP3199814A1 (en
Inventor
Masaaki Kamikawa
Mihoko Shimoji
Toshihide Kouda
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 EP3199814A1 publication Critical patent/EP3199814A1/en
Publication of EP3199814A4 publication Critical patent/EP3199814A4/en
Application granted granted Critical
Publication of EP3199814B1 publication Critical patent/EP3199814B1/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
    • 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
    • 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
    • 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

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)
EP14902615.5A 2014-09-24 2014-09-24 Screw compressor and refrigeration cycle device Active EP3199814B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2014/075230 WO2016046907A1 (en) 2014-09-24 2014-09-24 Screw compressor and refrigeration cycle device

Publications (3)

Publication Number Publication Date
EP3199814A1 EP3199814A1 (en) 2017-08-02
EP3199814A4 true EP3199814A4 (en) 2018-05-09
EP3199814B1 EP3199814B1 (en) 2021-01-06

Family

ID=55580469

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14902615.5A Active EP3199814B1 (en) 2014-09-24 2014-09-24 Screw compressor and refrigeration cycle device

Country Status (4)

Country Link
EP (1) EP3199814B1 (en)
JP (1) JP6177449B2 (en)
CN (1) CN106605069B (en)
WO (1) WO2016046907A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6234611B2 (en) * 2014-11-26 2017-11-22 三菱電機株式会社 Screw compressor and refrigeration cycle equipment
CN109642579B (en) * 2016-08-23 2020-12-01 三菱电机株式会社 Screw compressor and refrigeration cycle device
EP3569950B1 (en) * 2017-01-11 2022-03-16 Mitsubishi Electric Corporation Refrigeration cycle device
CN107461222A (en) * 2017-09-13 2017-12-12 北京工业大学 A kind of single-screw expander of integrated guiding valve
CN107525319B (en) * 2017-09-18 2020-10-02 特灵空调系统(中国)有限公司 Air conditioner control system and air conditioner control method
WO2021106061A1 (en) * 2019-11-26 2021-06-03 三菱電機株式会社 Screw compressor
CN114109823B (en) * 2021-09-28 2022-11-22 上海履正能源科技有限公司 Control method for combining frequency conversion and capacity-regulation slide valve of screw compressor
CN114216173B (en) * 2021-12-16 2023-02-17 珠海格力电器股份有限公司 Compressor with fresh air conveying function, air conditioner and control method of air conditioner
CN115666026B (en) * 2022-09-15 2023-09-19 南京晗创智能科技有限公司 Deep foundation pit monitoring measuring point protection device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2166229A1 (en) * 2007-06-11 2010-03-24 Daikin Industries, Ltd. Compressor, and refrigerating apparatus
EP3006740A1 (en) * 2013-05-30 2016-04-13 Mitsubishi Electric Corporation Screw compressor and refrigeration cycle device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6035169U (en) * 1983-08-17 1985-03-11 株式会社神戸製鋼所 screw refrigeration compressor
JPH0820137B2 (en) * 1990-09-26 1996-03-04 ダイキン工業株式会社 Screw refrigeration equipment
JPH05106572A (en) * 1991-10-17 1993-04-27 Daikin Ind Ltd Single shaft type screw compressor
CN103486038B (en) * 2012-06-12 2016-07-06 珠海格力电器股份有限公司 Slide valve, slide valve adjusting mechanism and screw compressor with slide valve adjusting mechanism
CN103527485A (en) * 2012-07-02 2014-01-22 珠海格力电器股份有限公司 Slide valve for screw compressor and screw compressor comprising same
CN202628525U (en) * 2012-07-02 2012-12-26 珠海格力电器股份有限公司 Slide valve for screw compressor and screw compressor comprising same
CN102909580B (en) * 2012-08-23 2015-04-01 联德机械（杭州）有限公司 Sliding valve tool for twin-screw compressor and sliding valve processing method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2166229A1 (en) * 2007-06-11 2010-03-24 Daikin Industries, Ltd. Compressor, and refrigerating apparatus
EP3006740A1 (en) * 2013-05-30 2016-04-13 Mitsubishi Electric Corporation Screw compressor and refrigeration cycle device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016046907A1 *

Also Published As

Publication number Publication date
JPWO2016046907A1 (en) 2017-04-27
WO2016046907A1 (en) 2016-03-31
CN106605069A (en) 2017-04-26
EP3199814B1 (en) 2021-01-06
CN106605069B (en) 2019-07-12
JP6177449B2 (en) 2017-08-09
EP3199814A1 (en) 2017-08-02

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