GB2583666B - Refrigeration cycle device designed to mitigate lubricant shortages - Google Patents

Refrigeration cycle device designed to mitigate lubricant shortages Download PDF

Info

Publication number
GB2583666B
GB2583666B GB2010975.7A GB202010975A GB2583666B GB 2583666 B GB2583666 B GB 2583666B GB 202010975 A GB202010975 A GB 202010975A GB 2583666 B GB2583666 B GB 2583666B
Authority
GB
United Kingdom
Prior art keywords
shortages
mitigate
lubricant
refrigeration cycle
device designed
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.)
Active
Application number
GB2010975.7A
Other versions
GB202010975D0 (en
GB2583666A (en
Inventor
Miura Ken
Imato Naoki
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.)
Toshiba Carrier Corp
Original Assignee
Toshiba 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 Toshiba Carrier Corp filed Critical Toshiba Carrier Corp
Publication of GB202010975D0 publication Critical patent/GB202010975D0/en
Publication of GB2583666A publication Critical patent/GB2583666A/en
Application granted granted Critical
Publication of GB2583666B publication Critical patent/GB2583666B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • 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
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • F25B2313/0233—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in parallel arrangements
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
    • F25B2313/0253—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units in parallel arrangements
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/16—Lubrication
    • 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
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/021—Inverters therefor
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2501—Bypass valves
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2105—Oil temperatures
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2115—Temperatures of a compressor or the drive means therefor
    • F25B2700/21151—Temperatures of a compressor or the drive means therefor at the suction side of the compressor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
GB2010975.7A 2018-02-16 2018-02-16 Refrigeration cycle device designed to mitigate lubricant shortages Active GB2583666B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/005555 WO2019159335A1 (en) 2018-02-16 2018-02-16 Refrigeration cycle device

Publications (3)

Publication Number Publication Date
GB202010975D0 GB202010975D0 (en) 2020-09-02
GB2583666A GB2583666A (en) 2020-11-04
GB2583666B true GB2583666B (en) 2022-05-04

Family

ID=67619915

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2010975.7A Active GB2583666B (en) 2018-02-16 2018-02-16 Refrigeration cycle device designed to mitigate lubricant shortages

Country Status (4)

Country Link
JP (1) JP6859461B2 (en)
CN (1) CN111712677B (en)
GB (1) GB2583666B (en)
WO (1) WO2019159335A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0713584A (en) * 1992-10-05 1995-01-17 Matsushita Electric Ind Co Ltd Speech detecting device
JPH10238879A (en) * 1997-02-21 1998-09-08 Mitsubishi Heavy Ind Ltd Multi-type heat pump system air conditioner and its operating method
JP2011226714A (en) * 2010-04-21 2011-11-10 Mitsubishi Heavy Ind Ltd Air conditioning device
US20160201951A1 (en) * 2015-01-12 2016-07-14 Lg Electronics Inc. Air conditioner and method for controlling the same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07103584A (en) * 1993-10-01 1995-04-18 Sanyo Electric Co Ltd Air-conditioning equipment
JP2007163106A (en) * 2005-12-16 2007-06-28 Daikin Ind Ltd Air conditioner
JP4407760B2 (en) * 2008-03-12 2010-02-03 ダイキン工業株式会社 Refrigeration equipment
JP5471059B2 (en) * 2009-06-18 2014-04-16 アイシン精機株式会社 Air conditioner
CN103250012B (en) * 2011-03-18 2016-02-17 东芝开利株式会社 binary refrigeration cycle device
CN102901271B (en) * 2012-09-29 2015-01-21 四川长虹电器股份有限公司 Oil balancing device and air-conditioning system
KR101635701B1 (en) * 2015-01-12 2016-07-01 엘지전자 주식회사 Air Conditioner and method for controlling the same
JP6615056B2 (en) * 2016-06-28 2019-12-04 三菱電機株式会社 Air conditioner

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0713584A (en) * 1992-10-05 1995-01-17 Matsushita Electric Ind Co Ltd Speech detecting device
JPH10238879A (en) * 1997-02-21 1998-09-08 Mitsubishi Heavy Ind Ltd Multi-type heat pump system air conditioner and its operating method
JP2011226714A (en) * 2010-04-21 2011-11-10 Mitsubishi Heavy Ind Ltd Air conditioning device
US20160201951A1 (en) * 2015-01-12 2016-07-14 Lg Electronics Inc. Air conditioner and method for controlling the same

Also Published As

Publication number Publication date
JPWO2019159335A1 (en) 2020-10-22
GB202010975D0 (en) 2020-09-02
CN111712677A (en) 2020-09-25
WO2019159335A1 (en) 2019-08-22
CN111712677B (en) 2022-01-07
GB2583666A (en) 2020-11-04
JP6859461B2 (en) 2021-04-14

Similar Documents

Publication Publication Date Title
ES2973977T3 (en) Refrigeration cycle device
SG11201708870RA (en) Refrigeration cycle device
HK1219305A1 (en) Refrigeration cycle device
EP3144601C0 (en) Refrigeration cycle device
ZA202003916B (en) Refrigeration cycle apparatus
GB2528212B (en) Refrigeration cycle device
EP2940406A4 (en) Brayton cycle refrigeration device
GB2562646B (en) Refrigeration cycle apparatus
GB201918195D0 (en) Refrigeration cycle device
GB201700335D0 (en) Power conversion device and refrigeration cycle device
GB201703722D0 (en) Refrigeration cycle device
SG11201610129WA (en) Motorcycle engine lubricant
EP2985550A4 (en) Refrigeration cycle device
EP2947279A4 (en) Rankine cycle device
GB201817640D0 (en) Refrigeration cycle device
EP2975106A4 (en) Lubricant oil composition
GB2561752B (en) Refrigeration cycle apparatus
GB201315024D0 (en) Lubricant analysis
SG11201705054WA (en) Synergistic rust inhibitor combination for lubricating grease
GB201909448D0 (en) Refrigeration cycle device
HK1257564A1 (en) Lubricating grease composition
SG11201705963PA (en) Lubricating grease composition
GB2543669B (en) Refrigeration cycle apparatus
GB201809661D0 (en) Split cycle engine
GB201610806D0 (en) Refrigerant cycle device