EP3290825A4 - Refrigeration apparatus - Google Patents

Refrigeration apparatus Download PDF

Info

Publication number
EP3290825A4
EP3290825A4 EP16786103.8A EP16786103A EP3290825A4 EP 3290825 A4 EP3290825 A4 EP 3290825A4 EP 16786103 A EP16786103 A EP 16786103A EP 3290825 A4 EP3290825 A4 EP 3290825A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration apparatus
refrigeration
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
EP16786103.8A
Other languages
German (de)
French (fr)
Other versions
EP3290825B1 (en
EP3290825A1 (en
Inventor
Masaaki Takegami
Azuma Kondou
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.)
Daikin Industries Ltd
Original Assignee
Daikin 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP3290825A1 publication Critical patent/EP3290825A1/en
Publication of EP3290825A4 publication Critical patent/EP3290825A4/en
Application granted granted Critical
Publication of EP3290825B1 publication Critical patent/EP3290825B1/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
    • 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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • F25B40/02—Subcoolers
    • 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • 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
    • F25B2500/31—Low ambient 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2509—Economiser 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
    • F25B2700/2101—Temperatures in a bypass
    • 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
    • F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor
EP16786103.8A 2015-04-28 2016-03-30 Refrigeration apparatus Active EP3290825B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015092150A JP5971377B1 (en) 2015-04-28 2015-04-28 Refrigeration equipment
PCT/JP2016/001846 WO2016174822A1 (en) 2015-04-28 2016-03-30 Refrigeration apparatus

Publications (3)

Publication Number Publication Date
EP3290825A1 EP3290825A1 (en) 2018-03-07
EP3290825A4 true EP3290825A4 (en) 2018-12-19
EP3290825B1 EP3290825B1 (en) 2021-05-19

Family

ID=56701670

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16786103.8A Active EP3290825B1 (en) 2015-04-28 2016-03-30 Refrigeration apparatus

Country Status (4)

Country Link
EP (1) EP3290825B1 (en)
JP (1) JP5971377B1 (en)
ES (1) ES2879920T3 (en)
WO (1) WO2016174822A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6142896B2 (en) * 2015-04-28 2017-06-07 ダイキン工業株式会社 Refrigeration equipment
JP6319388B2 (en) * 2016-09-12 2018-05-09 ダイキン工業株式会社 Refrigeration equipment
JP6540666B2 (en) * 2016-11-24 2019-07-10 ダイキン工業株式会社 Refrigeration system
JP6390688B2 (en) * 2016-11-24 2018-09-19 ダイキン工業株式会社 Refrigeration equipment
CN109373634B (en) * 2018-10-29 2020-07-31 宁波奥克斯电气股份有限公司 Oil return control method and device and air conditioner
CN110173934B (en) * 2019-05-29 2021-02-19 南京天加环境科技有限公司 Control method of gas heat pump multi-split air conditioner supercooling structure

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2105685A1 (en) * 2007-01-17 2009-09-30 Daikin Industries, Ltd. Refrigerating apparatus
EP2505941A1 (en) * 2009-11-25 2012-10-03 Daikin Industries, Ltd. Refrigeration device for container
WO2015029220A1 (en) * 2013-08-30 2015-03-05 三菱電機株式会社 Air conditioner
EP2863147A1 (en) * 2012-04-27 2015-04-22 Mitsubishi Electric Corporation Air conditioning device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007127302A (en) * 2005-11-01 2007-05-24 Daikin Ind Ltd Refrigeration unit
JP5062039B2 (en) * 2008-05-27 2012-10-31 ダイキン工業株式会社 Refrigeration equipment
JP2012137207A (en) * 2010-12-24 2012-07-19 Mitsubishi Electric Corp Refrigerating cycle apparatus
JP2014016079A (en) * 2012-07-06 2014-01-30 Daikin Ind Ltd Heat pump

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2105685A1 (en) * 2007-01-17 2009-09-30 Daikin Industries, Ltd. Refrigerating apparatus
EP2505941A1 (en) * 2009-11-25 2012-10-03 Daikin Industries, Ltd. Refrigeration device for container
EP2863147A1 (en) * 2012-04-27 2015-04-22 Mitsubishi Electric Corporation Air conditioning device
WO2015029220A1 (en) * 2013-08-30 2015-03-05 三菱電機株式会社 Air conditioner

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016174822A1 *

Also Published As

Publication number Publication date
JP5971377B1 (en) 2016-08-17
WO2016174822A1 (en) 2016-11-03
EP3290825B1 (en) 2021-05-19
EP3290825A1 (en) 2018-03-07
JP2016205792A (en) 2016-12-08
ES2879920T3 (en) 2021-11-23

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