EP4317849A4 - Kältekreislaufvorrichtung - Google Patents

Kältekreislaufvorrichtung Download PDF

Info

Publication number
EP4317849A4
EP4317849A4 EP22781007.4A EP22781007A EP4317849A4 EP 4317849 A4 EP4317849 A4 EP 4317849A4 EP 22781007 A EP22781007 A EP 22781007A EP 4317849 A4 EP4317849 A4 EP 4317849A4
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.)
Withdrawn
Application number
EP22781007.4A
Other languages
English (en)
French (fr)
Other versions
EP4317849A1 (de
Inventor
Masaki Tanaka
Eiji Kumakura
Ikuhiro Iwata
Ryuhei Kaji
Atsushi Yoshimi
Hiroki Ueda
Takuro Yamada
Masaki Nakayama
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 EP4317849A1 publication Critical patent/EP4317849A1/de
Publication of EP4317849A4 publication Critical patent/EP4317849A4/de
Withdrawn legal-status Critical Current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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/006—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant containing more than one component
    • 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • 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
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/025—Compressor control by controlling speed
    • F25B2600/0253—Compressor control by controlling speed with variable speed
    • 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
    • F25B2600/2513—Expansion 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2523—Receiver 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
    • 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
    • F25B2700/19—Pressures
    • 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
    • F25B2700/2108—Temperatures of a receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
EP22781007.4A 2021-03-31 2022-03-29 Kältekreislaufvorrichtung Withdrawn EP4317849A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021062241A JP7216308B2 (ja) 2021-03-31 2021-03-31 冷凍サイクル装置
PCT/JP2022/015713 WO2022210796A1 (ja) 2021-03-31 2022-03-29 冷凍サイクル装置

Publications (2)

Publication Number Publication Date
EP4317849A1 EP4317849A1 (de) 2024-02-07
EP4317849A4 true EP4317849A4 (de) 2024-04-17

Family

ID=83459475

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22781007.4A Withdrawn EP4317849A4 (de) 2021-03-31 2022-03-29 Kältekreislaufvorrichtung

Country Status (5)

Country Link
US (1) US20240019178A1 (de)
EP (1) EP4317849A4 (de)
JP (2) JP7216308B2 (de)
CN (1) CN117098959A (de)
WO (1) WO2022210796A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230417459A1 (en) * 2022-06-28 2023-12-28 Daikin Industries, Ltd. Refrigeration cycle apparatus
WO2025248999A1 (ja) * 2024-05-28 2025-12-04 株式会社デンソー 冷凍サイクル装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62162853A (ja) * 1986-01-10 1987-07-18 株式会社日立製作所 冷凍サイクル
JP2002039648A (ja) * 2000-07-25 2002-02-06 Mitsubishi Electric Corp 冷媒封入方法および空気調和機
JP2004232951A (ja) * 2003-01-30 2004-08-19 Mitsubishi Electric Corp 冷媒封入方法
EP3128257A1 (de) * 2014-03-17 2017-02-08 Mitsubishi Electric Corporation Kältekreislaufvorrichtung
US20190049155A1 (en) * 2016-03-23 2019-02-14 Mitsubishi Electric Corporation Air conditioner

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0526436Y2 (de) * 1987-06-18 1993-07-05
US4972676A (en) * 1988-12-23 1990-11-27 Kabushiki Kaisha Toshiba Refrigeration cycle apparatus having refrigerant separating system with pressure swing adsorption
JPH06337177A (ja) * 1993-03-29 1994-12-06 Toshiba Corp 冷凍装置
JP4253747B2 (ja) 1998-06-19 2009-04-15 三菱電機株式会社 冷凍サイクル装置及び冷媒組成調整ユニット
JP2002081777A (ja) * 2000-09-08 2002-03-22 Hitachi Ltd 冷凍サイクル
JP2002277080A (ja) 2001-03-16 2002-09-25 Mitsubishi Electric Corp 空気調和装置及びその運転制御方法
JP2008281326A (ja) 2007-04-11 2008-11-20 Calsonic Kansei Corp 冷凍装置及び該冷凍装置に用いる熱交換器
CN103688117B (zh) * 2011-07-07 2016-04-06 三菱电机株式会社 制冷空调装置及制冷空调装置的控制方法
JPWO2015140887A1 (ja) 2014-03-17 2017-04-06 三菱電機株式会社 冷凍サイクル装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62162853A (ja) * 1986-01-10 1987-07-18 株式会社日立製作所 冷凍サイクル
JP2002039648A (ja) * 2000-07-25 2002-02-06 Mitsubishi Electric Corp 冷媒封入方法および空気調和機
JP2004232951A (ja) * 2003-01-30 2004-08-19 Mitsubishi Electric Corp 冷媒封入方法
EP3128257A1 (de) * 2014-03-17 2017-02-08 Mitsubishi Electric Corporation Kältekreislaufvorrichtung
US20190049155A1 (en) * 2016-03-23 2019-02-14 Mitsubishi Electric Corporation Air conditioner

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022210796A1 *

Also Published As

Publication number Publication date
US20240019178A1 (en) 2024-01-18
JP2023038281A (ja) 2023-03-16
CN117098959A (zh) 2023-11-21
JP7568954B2 (ja) 2024-10-17
JP2022157804A (ja) 2022-10-14
EP4317849A1 (de) 2024-02-07
WO2022210796A1 (ja) 2022-10-06
JP7216308B2 (ja) 2023-02-01

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