EP4745484A1 - REFRIGERATION CIRCUIT DEVICE - Google Patents

REFRIGERATION CIRCUIT DEVICE

Info

Publication number
EP4745484A1
EP4745484A1 EP25838924.6A EP25838924A EP4745484A1 EP 4745484 A1 EP4745484 A1 EP 4745484A1 EP 25838924 A EP25838924 A EP 25838924A EP 4745484 A1 EP4745484 A1 EP 4745484A1
Authority
EP
European Patent Office
Prior art keywords
circuit device
refrigeration circuit
refrigeration
circuit
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
EP25838924.6A
Other languages
German (de)
French (fr)
Inventor
Shunsuke Inoue
Mio Hirayama
Takuya HORITA
Yoshito Ishida
Kengo Uchida
Shuhei Ichimura
Haruki Nakashima
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 EP4745484A1 publication Critical patent/EP4745484A1/en
Pending legal-status Critical Current

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
    • F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
EP25838924.6A 2024-09-30 2025-09-04 REFRIGERATION CIRCUIT DEVICE Pending EP4745484A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2024170045 2024-09-30
PCT/JP2025/031338 WO2026070280A1 (en) 2024-09-30 2025-09-04 Refrigeration cycle device

Publications (1)

Publication Number Publication Date
EP4745484A1 true EP4745484A1 (en) 2026-05-20

Family

ID=98731787

Family Applications (1)

Application Number Title Priority Date Filing Date
EP25838924.6A Pending EP4745484A1 (en) 2024-09-30 2025-09-04 REFRIGERATION CIRCUIT DEVICE

Country Status (2)

Country Link
EP (1) EP4745484A1 (en)
WO (1) WO2026070280A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3604973B2 (en) * 1999-09-24 2004-12-22 三洋電機株式会社 Cascade type refrigeration equipment
JP3925383B2 (en) 2002-10-11 2007-06-06 ダイキン工業株式会社 Hot water supply device, air conditioning hot water supply system, and hot water supply system
JP5042262B2 (en) * 2009-03-31 2012-10-03 三菱電機株式会社 Air conditioning and hot water supply complex system
CN103250012B (en) * 2011-03-18 2016-02-17 东芝开利株式会社 binary refrigeration cycle device
JP6107726B2 (en) * 2014-03-28 2017-04-05 株式会社富士通ゼネラル Air conditioner
JP6160555B2 (en) * 2014-05-08 2017-07-12 三菱重工冷熱株式会社 Capacity control method for compressor of multi-source refrigeration system

Also Published As

Publication number Publication date
WO2026070280A1 (en) 2026-04-02

Similar Documents

Publication Publication Date Title
EP4155629A4 (en) REFRIGERATION CIRCUIT DEVICE
EP4092353A4 (en) REFRIGERATION CIRCUIT DEVICE
EP4596996A4 (en) REFRIGERATION CIRCUIT DEVICE
EP4163574A4 (en) REFRIGERATION CIRCUIT DEVICE
EP4596999A4 (en) REFRIGERATION CIRCUIT DEVICE
EP4597000A4 (en) REFRIGERATION CIRCUIT DEVICE
EP4596998A4 (en) REFRIGERATION CIRCUIT DEVICE
EP3982063A4 (en) REFRIGERATION CIRCUIT DEVICE
EP4261475A4 (en) REFRIGERANT CIRCUIT DEVICE
EP4160108A4 (en) REFRIGERANT CIRCUIT DEVICE
EP4257893C0 (en) REFRIGERATION CIRCUIT SYSTEM
EP4246056A4 (en) REFRIGERANT CIRCUIT DEVICE
EP4502494A4 (en) REFRIGERATION CIRCUIT DEVICE
EP4166873A4 (en) REFRIGERATION CIRCUIT DEVICE
EP4160107A4 (en) REFRIGERATION CIRCUIT DEVICE
EP4071424A4 (en) REFRIGERATION CIRCUIT DEVICE
EP3951284A4 (en) REFRIGERATION CIRCUIT DEVICE
EP4199026C0 (en) CIRCUIT BREAKER
EP4411290C0 (en) REFRIGERATION CIRCUIT DEVICE
EP4656971A4 (en) REFRIGERATION
EP4745485A1 (en) REFRIGERATION CIRCUIT DEVICE
EP4180742A4 (en) REFRIGERATION CIRCUIT DEVICE
EP4145028A4 (en) REFRIGERATION CIRCUIT DEVICE
EP4215844A4 (en) REFRIGERANT CIRCUIT DEVICE
EP4534925A4 (en) REFRIGERATION CIRCUIT DEVICE

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE