EP3770517A4 - Refrigeration cycle apparatus - Google Patents

Refrigeration cycle apparatus Download PDF

Info

Publication number
EP3770517A4
EP3770517A4 EP19772596.3A EP19772596A EP3770517A4 EP 3770517 A4 EP3770517 A4 EP 3770517A4 EP 19772596 A EP19772596 A EP 19772596A EP 3770517 A4 EP3770517 A4 EP 3770517A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration cycle
cycle apparatus
refrigeration
cycle
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
EP19772596.3A
Other languages
German (de)
French (fr)
Other versions
EP3770517A1 (en
Inventor
Akira Hiwata
Keiji Satoh
Tsuyoshi Karino
Koji Murozono
Kenji Takaichi
Takashi Morimoto
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co 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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of EP3770517A1 publication Critical patent/EP3770517A1/en
Publication of EP3770517A4 publication Critical patent/EP3770517A4/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/46—Component arrangements in separate outdoor units
    • F24F1/48—Component arrangements in separate outdoor units characterised by air airflow, e.g. inlet or outlet airflow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/08—Compressors specially adapted for separate outdoor units
    • F24F1/10—Arrangement or mounting thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/46—Component arrangements in separate outdoor units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/56—Casing or covers of separate outdoor units, e.g. fan guards
    • 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
    • F25B31/006—Cooling of compressor or motor
    • 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
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32—Responding to malfunctions or emergencies
    • F24F11/36—Responding to malfunctions or emergencies to leakage of heat-exchange 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/031—Sensor arrangements
    • F25B2313/0314—Temperature sensors near the indoor heat exchanger
    • 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
    • F25B2400/00—General 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
    • F25B2400/12—Inflammable refrigerants

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Other Air-Conditioning Systems (AREA)
EP19772596.3A 2018-03-19 2019-03-14 Refrigeration cycle apparatus Pending EP3770517A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018050336A JP7149494B2 (en) 2018-03-19 2018-03-19 refrigeration cycle equipment
PCT/JP2019/010443 WO2019181710A1 (en) 2018-03-19 2019-03-14 Refrigeration cycle apparatus

Publications (2)

Publication Number Publication Date
EP3770517A1 EP3770517A1 (en) 2021-01-27
EP3770517A4 true EP3770517A4 (en) 2021-05-12

Family

ID=67987180

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19772596.3A Pending EP3770517A4 (en) 2018-03-19 2019-03-14 Refrigeration cycle apparatus

Country Status (4)

Country Link
EP (1) EP3770517A4 (en)
JP (1) JP7149494B2 (en)
CN (1) CN111868447A (en)
WO (1) WO2019181710A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6960570B2 (en) * 2018-10-29 2021-11-05 パナソニックＩｐマネジメント株式会社 Refrigeration cycle equipment
WO2023248923A1 (en) * 2022-06-23 2023-12-28 パナソニックＩｐマネジメント株式会社 Freezing apparatus

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008157587A (en) * 2006-12-26 2008-07-10 Matsushita Electric Ind Co Ltd Air conditioner
EP2711407A1 (en) * 2011-05-19 2014-03-26 Asahi Glass Company, Limited Working medium and heat-cycle system
EP2711405A1 (en) * 2011-05-19 2014-03-26 Asahi Glass Company, Limited Working medium and heat-cycle system
WO2015136979A1 (en) * 2014-03-14 2015-09-17 三菱電機株式会社 Refrigeration cycle device
WO2017145713A1 (en) * 2016-02-22 2017-08-31 旭硝子株式会社 Heat exchange unit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61123371U (en) * 1985-01-18 1986-08-04
JP2012110070A (en) * 2010-11-15 2012-06-07 Panasonic Corp Air conditioner
JP6788820B2 (en) 2016-02-18 2020-11-25 パナソニックＩｐマネジメント株式会社 Working medium for refrigeration cycle and refrigeration cycle system
WO2017199345A1 (en) * 2016-05-17 2017-11-23 三菱電機株式会社 Air conditioner
CN207515096U (en) * 2017-11-13 2018-06-19 宁波奥克斯电气股份有限公司 Branching device and air-conditioning system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008157587A (en) * 2006-12-26 2008-07-10 Matsushita Electric Ind Co Ltd Air conditioner
EP2711407A1 (en) * 2011-05-19 2014-03-26 Asahi Glass Company, Limited Working medium and heat-cycle system
EP2711405A1 (en) * 2011-05-19 2014-03-26 Asahi Glass Company, Limited Working medium and heat-cycle system
WO2015136979A1 (en) * 2014-03-14 2015-09-17 三菱電機株式会社 Refrigeration cycle device
WO2017145713A1 (en) * 2016-02-22 2017-08-31 旭硝子株式会社 Heat exchange unit

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019181710A1 *

Also Published As

Publication number Publication date
CN111868447A (en) 2020-10-30
WO2019181710A1 (en) 2019-09-26
EP3770517A1 (en) 2021-01-27
JP7149494B2 (en) 2022-10-07
JP2019163864A (en) 2019-09-26

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