EP3859230A4 - Refrigeration cycle device - Google Patents

Refrigeration cycle device Download PDF

Info

Publication number
EP3859230A4
EP3859230A4 EP18935610.8A EP18935610A EP3859230A4 EP 3859230 A4 EP3859230 A4 EP 3859230A4 EP 18935610 A EP18935610 A EP 18935610A EP 3859230 A4 EP3859230 A4 EP 3859230A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration cycle
cycle device
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
EP18935610.8A
Other languages
German (de)
French (fr)
Other versions
EP3859230A1 (en
EP3859230B1 (en
Inventor
Naoki IMATO
Ken Miura
Akira Iuchi
Hirofumi Yamauchi
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 EP3859230A1 publication Critical patent/EP3859230A1/en
Publication of EP3859230A4 publication Critical patent/EP3859230A4/en
Application granted granted Critical
Publication of EP3859230B1 publication Critical patent/EP3859230B1/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
    • F25B41/00Fluid-circulation arrangements
    • F25B41/40Fluid line arrangements
    • F25B41/42Arrangements for diverging or converging flows, e.g. branch lines or junctions
    • 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
    • F25B43/00Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • 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
    • F25B2313/00Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/023Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • F25B2313/0233Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in parallel arrangements
    • 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
    • F25B2400/02Centrifugal separation of gas, liquid or oil
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
EP18935610.8A 2018-09-25 Refrigeration cycle device Active EP3859230B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/035376 WO2020065712A1 (en) 2018-09-25 2018-09-25 Refrigeration cycle device

Publications (3)

Publication Number Publication Date
EP3859230A1 EP3859230A1 (en) 2021-08-04
EP3859230A4 true EP3859230A4 (en) 2022-05-04
EP3859230B1 EP3859230B1 (en) 2024-10-30

Family

ID=

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2101577A5 (en) * 1970-07-13 1972-03-31 Gulf & Western Industries
JPH05223359A (en) * 1991-12-06 1993-08-31 Nippondenso Co Ltd Freezing cycle
DE19522884A1 (en) * 1995-06-23 1997-01-02 Inst Luft Kaeltetech Gem Gmbh Compression refrigeration circuit operating system
JP2002200402A (en) * 2000-12-28 2002-07-16 Ryosaku Fujisato Gas-liquid separator and gas-liquid separating apparatus provided therewith

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2101577A5 (en) * 1970-07-13 1972-03-31 Gulf & Western Industries
JPH05223359A (en) * 1991-12-06 1993-08-31 Nippondenso Co Ltd Freezing cycle
DE19522884A1 (en) * 1995-06-23 1997-01-02 Inst Luft Kaeltetech Gem Gmbh Compression refrigeration circuit operating system
JP2002200402A (en) * 2000-12-28 2002-07-16 Ryosaku Fujisato Gas-liquid separator and gas-liquid separating apparatus provided therewith

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020065712A1 *

Also Published As

Publication number Publication date
WO2020065712A1 (en) 2020-04-02
CN112771319A (en) 2021-05-07
EP3859230A1 (en) 2021-08-04
JPWO2020065712A1 (en) 2021-08-30
JP7054419B2 (en) 2022-04-13

Similar Documents

Publication Publication Date Title
EP3825382A4 (en) Refrigeration cycle device
EP3745051A4 (en) Refrigeration cycle device
EP3845827A4 (en) Refrigeration cycle device
EP3764027A4 (en) Refrigeration cycle device
EP3816537A4 (en) Refrigeration cycle device
EP3819564A4 (en) Refrigeration cycle device
EP3985331A4 (en) Refrigeration cycle device
EP3862650A4 (en) Refrigeration cycle device
EP3795925A4 (en) Refrigeration cycle device
EP3764002A4 (en) Refrigeration cycle device
EP3929506A4 (en) Refrigeration cycle device
EP3936787A4 (en) Refrigeration cycle device
EP3862651A4 (en) Refrigeration cycle device
EP3982063A4 (en) Refrigeration cycle device
EP3910262A4 (en) Refrigeration cycle device
EP3832227A4 (en) Refrigeration cycle device
EP3825628A4 (en) Refrigeration cycle device
EP3992543A4 (en) Refrigeration cycle device
EP3995763A4 (en) Refrigeration cycle device
EP3951283A4 (en) Refrigeration cycle device
EP3933307A4 (en) Refrigeration cycle device
EP3809064A4 (en) Refrigeration cycle device
EP3786544A4 (en) Refrigeration cycle device
EP3779326A4 (en) Refrigeration cycle device
EP3764024A4 (en) Refrigeration cycle 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: 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

17P Request for examination filed

Effective date: 20210303

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20220405

RIC1 Information provided on ipc code assigned before grant

Ipc: F25B 43/00 20060101ALI20220330BHEP

Ipc: F25B 1/00 20060101AFI20220330BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

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

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20240425

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

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

Free format text: STATUS: THE PATENT HAS BEEN GRANTED