EP2543939A3 - Refrigeration apparatus - Google Patents

Refrigeration apparatus Download PDF

Info

Publication number
EP2543939A3
EP2543939A3 EP12187178.4A EP12187178A EP2543939A3 EP 2543939 A3 EP2543939 A3 EP 2543939A3 EP 12187178 A EP12187178 A EP 12187178A EP 2543939 A3 EP2543939 A3 EP 2543939A3
Authority
EP
European Patent Office
Prior art keywords
refrigeration apparatus
supercritical refrigerant
compressor
discharge pressure
expansion mechanism
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Withdrawn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
EP12187178.4A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2543939A2 (en
Inventor
Yoshio Ueno
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 EP2543939A2 publication Critical patent/EP2543939A2/en
Publication of EP2543939A3 publication Critical patent/EP2543939A3/en
Withdrawn legal-status Critical Current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
    • F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
    • 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
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
    • F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
    • 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
    • F25B2313/005—Outdoor unit 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/029—Control issues
    • F25B2313/0294—Control issues related to the outdoor fan, e.g. controlling 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
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/06—Details of flow restrictors or expansion valves
    • F25B2341/063—Feed forward 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
    • F25B2500/00—Problems to be solved
    • F25B2500/12—Sound
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/19—Calculation of parameters
    • 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
    • F25B2600/17—Control issues by controlling the pressure of the condenser
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1931—Discharge 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
    • F25B2700/2106—Temperatures of fresh outdoor air
    • 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
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21174—Temperatures of an evaporator of the refrigerant at the inlet of the evaporator

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
EP12187178.4A 2006-12-28 2007-12-25 Refrigeration apparatus Withdrawn EP2543939A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006354392A JP4386071B2 (ja) 2006-12-28 2006-12-28 冷凍装置
EP07860041.8A EP2103888B1 (en) 2006-12-28 2007-12-25 Refrigerating apparatus

Related Parent Applications (3)

Application Number Title Priority Date Filing Date
EP07860041.8 Division 2007-12-25
EP07860041.8A Division EP2103888B1 (en) 2006-12-28 2007-12-25 Refrigerating apparatus
EP07860041.8A Division-Into EP2103888B1 (en) 2006-12-28 2007-12-25 Refrigerating apparatus

Publications (2)

Publication Number Publication Date
EP2543939A2 EP2543939A2 (en) 2013-01-09
EP2543939A3 true EP2543939A3 (en) 2014-04-23

Family

ID=39588454

Family Applications (2)

Application Number Title Priority Date Filing Date
EP12187178.4A Withdrawn EP2543939A3 (en) 2006-12-28 2007-12-25 Refrigeration apparatus
EP07860041.8A Active EP2103888B1 (en) 2006-12-28 2007-12-25 Refrigerating apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP07860041.8A Active EP2103888B1 (en) 2006-12-28 2007-12-25 Refrigerating apparatus

Country Status (5)

Country Link
EP (2) EP2543939A3 (tr)
JP (1) JP4386071B2 (tr)
ES (1) ES2680501T3 (tr)
TR (1) TR201810756T4 (tr)
WO (1) WO2008081771A1 (tr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102356283B (zh) 2009-03-19 2014-04-16 大金工业株式会社 空调装置
JP2010223457A (ja) * 2009-03-19 2010-10-07 Daikin Ind Ltd 空気調和装置
CN102348940B (zh) 2009-03-19 2013-07-31 大金工业株式会社 空调装置
JP5370474B2 (ja) 2009-03-19 2013-12-18 ダイキン工業株式会社 空気調和装置
JP5423083B2 (ja) 2009-03-19 2014-02-19 ダイキン工業株式会社 空気調和装置
KR20110092147A (ko) * 2010-02-08 2011-08-17 삼성전자주식회사 공기조화기 및 그 제어방법
CN104896750A (zh) * 2015-04-10 2015-09-09 广东美的暖通设备有限公司 一种跨临界co2热泵热水机压力的控制方法及系统
WO2018117178A1 (ja) * 2016-12-21 2018-06-28 アイリスオーヤマ株式会社 冷蔵庫
JP6998043B2 (ja) * 2016-12-21 2022-01-18 アイリスオーヤマ株式会社 冷蔵庫
JP6902390B2 (ja) * 2017-04-27 2021-07-14 日立ジョンソンコントロールズ空調株式会社 冷凍サイクル装置
WO2019008660A1 (ja) * 2017-07-04 2019-01-10 三菱電機株式会社 空気調和システム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002144860A (ja) * 2000-11-08 2002-05-22 Mitsubishi Heavy Ind Ltd 車両用空気調和装置
WO2006112924A2 (en) * 2005-04-14 2006-10-26 Carrier Corporation Method of determining optimal coefficient of performance in a transcritical vapor compression system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3858297B2 (ja) * 1996-01-25 2006-12-13 株式会社デンソー 圧力制御弁と蒸気圧縮式冷凍サイクル
JP2000234814A (ja) 1999-02-17 2000-08-29 Aisin Seiki Co Ltd 蒸気圧縮式冷凍装置
JP2003028522A (ja) 2001-07-16 2003-01-29 Zexel Valeo Climate Control Corp 冷凍サイクル
JP2003042574A (ja) * 2001-08-01 2003-02-13 Denso Corp 蒸気圧縮式冷凍機
JP4179231B2 (ja) * 2004-06-09 2008-11-12 株式会社デンソー 圧力制御弁と蒸気圧縮式冷凍サイクル
JP4539553B2 (ja) 2005-01-28 2010-09-08 株式会社デンソー ヒートポンプ式給湯器
MX2007010004A (es) 2005-02-18 2008-04-08 Carrier Corp Metodo para controlar alta presion en un circuito de refrigeracion que opera intermitente y supercriticamente.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002144860A (ja) * 2000-11-08 2002-05-22 Mitsubishi Heavy Ind Ltd 車両用空気調和装置
WO2006112924A2 (en) * 2005-04-14 2006-10-26 Carrier Corporation Method of determining optimal coefficient of performance in a transcritical vapor compression system

Also Published As

Publication number Publication date
TR201810756T4 (tr) 2018-08-27
JP4386071B2 (ja) 2009-12-16
JP2008164226A (ja) 2008-07-17
EP2103888A1 (en) 2009-09-23
EP2103888B1 (en) 2018-07-11
EP2543939A2 (en) 2013-01-09
EP2103888A4 (en) 2012-06-06
ES2680501T3 (es) 2018-09-07
WO2008081771A1 (ja) 2008-07-10

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