EP3418655A4 - Refrigeration device - Google Patents

Refrigeration device Download PDF

Info

Publication number
EP3418655A4
EP3418655A4 EP17753156.3A EP17753156A EP3418655A4 EP 3418655 A4 EP3418655 A4 EP 3418655A4 EP 17753156 A EP17753156 A EP 17753156A EP 3418655 A4 EP3418655 A4 EP 3418655A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration device
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
EP17753156.3A
Other languages
German (de)
French (fr)
Other versions
EP3418655A1 (en
EP3418655B1 (en
Inventor
Satoru Sakae
Azuma Kondou
Masaaki Takegami
Kazuyoshi Nomura
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 EP3418655A1 publication Critical patent/EP3418655A1/en
Publication of EP3418655A4 publication Critical patent/EP3418655A4/en
Application granted granted Critical
Publication of EP3418655B1 publication Critical patent/EP3418655B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00Arrangement or mounting of control or safety devices
    • F25B49/02Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/89Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/30Expansion means; Dispositions thereof
    • F25B41/385Dispositions with two or more expansion means arranged in parallel on a refrigerant line leading to the same evaporator
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/30Expansion means; Dispositions thereof
    • F25B41/39Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B5/00Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/02Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00General 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
    • F25B2400/13Economisers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00Problems to be solved
    • F25B2500/22Preventing, detecting or repairing leaks of refrigeration fluids
    • F25B2500/222Detecting refrigerant leaks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00Control issues
    • F25B2600/25Control of valves
    • F25B2600/2519On-off valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19Pressures
    • F25B2700/193Pressures of the compressor
    • F25B2700/1931Discharge pressures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19Pressures
    • F25B2700/193Pressures of the compressor
    • F25B2700/1933Suction pressures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air Conditioning Control Device (AREA)
EP17753156.3A 2016-02-16 2017-02-14 Refrigeration device Active EP3418655B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016027443A JP6156528B1 (en) 2016-02-16 2016-02-16 Refrigeration equipment
PCT/JP2017/005290 WO2017141899A1 (en) 2016-02-16 2017-02-14 Refrigeration device

Publications (3)

Publication Number Publication Date
EP3418655A1 EP3418655A1 (en) 2018-12-26
EP3418655A4 true EP3418655A4 (en) 2019-09-11
EP3418655B1 EP3418655B1 (en) 2021-03-24

Family

ID=59273045

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17753156.3A Active EP3418655B1 (en) 2016-02-16 2017-02-14 Refrigeration device

Country Status (4)

Country Link
EP (1) EP3418655B1 (en)
JP (1) JP6156528B1 (en)
ES (1) ES2867951T3 (en)
WO (1) WO2017141899A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6269756B1 (en) * 2016-09-02 2018-01-31 ダイキン工業株式会社 Refrigeration equipment
JP6935720B2 (en) * 2017-10-12 2021-09-15 ダイキン工業株式会社 Refrigeration equipment
CN107975916B (en) * 2017-11-13 2019-05-24 珠海格力电器股份有限公司 air conditioning system control method, device and system
US11435124B2 (en) 2018-02-28 2022-09-06 Carrier Corporation Refrigeration system with leak detection
WO2020051314A1 (en) 2018-09-06 2020-03-12 Carrier Corporation Refrigerant leak detection system
EP3760955B1 (en) 2019-07-02 2024-09-18 Carrier Corporation Distributed hazard detection system for a transport refrigeration system
JP7478967B2 (en) * 2020-02-25 2024-05-08 パナソニックIpマネジメント株式会社 Air Conditioning Equipment
US11131471B1 (en) 2020-06-08 2021-09-28 Emerson Climate Technologies, Inc. Refrigeration leak detection
US11359846B2 (en) 2020-07-06 2022-06-14 Emerson Climate Technologies, Inc. Refrigeration system leak detection
US11885516B2 (en) 2020-08-07 2024-01-30 Copeland Lp Refrigeration leak detection
US11754324B2 (en) 2020-09-14 2023-09-12 Copeland Lp Refrigerant isolation using a reversing valve
US11609032B2 (en) 2020-10-22 2023-03-21 Emerson Climate Technologies, Inc. Refrigerant leak sensor measurement adjustment systems and methods
KR102438931B1 (en) * 2020-12-11 2022-08-31 엘지전자 주식회사 Air conditioner and the controlling method for the same
JP2022115492A (en) * 2021-01-28 2022-08-09 パナソニックIpマネジメント株式会社 Air conditioning device
US11940188B2 (en) 2021-03-23 2024-03-26 Copeland Lp Hybrid heat-pump system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0252967A (en) * 1988-08-12 1990-02-22 Sanyo Electric Co Ltd Air conditioning apparatus
EP2559959A2 (en) * 2011-08-18 2013-02-20 Mitsubishi Electric Corporation Outdoor unit and air-conditioning apparatus
EP2728280A1 (en) * 2012-11-02 2014-05-07 LG Electronics, Inc. Air conditioner and control method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS453346Y1 (en) * 1966-11-04 1970-02-14
JPS593346Y2 (en) * 1979-12-27 1984-01-30 ダイキン工業株式会社 Pump-down device for multi-room air conditioners
JP3162132B2 (en) * 1991-10-30 2001-04-25 株式会社日立製作所 Refrigeration device control method
JPH11223431A (en) * 1998-02-05 1999-08-17 Hitachi Ltd Refrigerator
JP6274277B2 (en) * 2015-09-30 2018-02-07 ダイキン工業株式会社 Refrigeration equipment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0252967A (en) * 1988-08-12 1990-02-22 Sanyo Electric Co Ltd Air conditioning apparatus
EP2559959A2 (en) * 2011-08-18 2013-02-20 Mitsubishi Electric Corporation Outdoor unit and air-conditioning apparatus
EP2728280A1 (en) * 2012-11-02 2014-05-07 LG Electronics, Inc. Air conditioner and control method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017141899A1 *

Also Published As

Publication number Publication date
EP3418655A1 (en) 2018-12-26
JP6156528B1 (en) 2017-07-05
WO2017141899A1 (en) 2017-08-24
ES2867951T3 (en) 2021-10-21
EP3418655B1 (en) 2021-03-24
JP2017145998A (en) 2017-08-24

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