EP2543939A3 - Appareil de réfrigération - Google Patents

Appareil de réfrigération 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Withdrawn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)
Other versions
EP2543939A2 (fr
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/fr
Publication of EP2543939A3 publication Critical patent/EP2543939A3/fr
Withdrawn legal-status Critical Current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 Appareil de réfrigération Withdrawn EP2543939A3 (fr)

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 (fr) 2006-12-28 2007-12-25 Appareil frigorifique

Related Parent Applications (3)

Application Number Title Priority Date Filing Date
EP07860041.8A Division EP2103888B1 (fr) 2006-12-28 2007-12-25 Appareil frigorifique
EP07860041.8A Division-Into EP2103888B1 (fr) 2006-12-28 2007-12-25 Appareil frigorifique
EP07860041.8 Division 2007-12-25

Publications (2)

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

Family

ID=39588454

Family Applications (2)

Application Number Title Priority Date Filing Date
EP12187178.4A Withdrawn EP2543939A3 (fr) 2006-12-28 2007-12-25 Appareil de réfrigération
EP07860041.8A Active EP2103888B1 (fr) 2006-12-28 2007-12-25 Appareil frigorifique

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP07860041.8A Active EP2103888B1 (fr) 2006-12-28 2007-12-25 Appareil frigorifique

Country Status (5)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2688480T3 (es) 2009-03-19 2018-11-02 Daikin Industries, Ltd. Dispositivo de acondicionamiento de aire
JP2010223457A (ja) * 2009-03-19 2010-10-07 Daikin Ind Ltd 空気調和装置
WO2010106815A1 (fr) 2009-03-19 2010-09-23 ダイキン工業株式会社 Climatiseur
CN102348940B (zh) 2009-03-19 2013-07-31 大金工业株式会社 空调装置
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 (fr) * 2016-12-21 2018-06-28 アイリスオーヤマ株式会社 Réfrigérateur
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
JP6716037B2 (ja) * 2017-07-04 2020-07-01 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 (fr) * 2005-04-14 2006-10-26 Carrier Corporation Procede de determination de coefficient optimal de performance dans un systeme de compression de vapeur transcritique

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2006087005A1 (fr) * 2005-02-18 2006-08-24 Carrier Corporation Procede de controle de haute pression dans un circuit de refrigeration, supercritique par intermittence

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 (fr) * 2005-04-14 2006-10-26 Carrier Corporation Procede de determination de coefficient optimal de performance dans un systeme de compression de vapeur transcritique

Also Published As

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

Similar Documents

Publication Publication Date Title
EP2543939A3 (fr) Appareil de réfrigération
EP1462740A3 (fr) Réfrigérateur
HK1107395A1 (en) Refrigeration circuit and method for operating a refrigeration circuit
EP1628088A3 (fr) Appareil à cycle frigorifique
EP2339266A3 (fr) Appareil de réfrigération
MXPA05014104A (es) Control de sistema de refrigeracion.
SI1710435T1 (sl) Kompresor za hladivo
EP1134516A3 (fr) Appareil à cycle de congélation
US20100050674A1 (en) Refrigeration device
JP5610674B2 (ja) 冷凍装置
WO2008111712A3 (fr) Système de compression et système de climatisation
EP1749681A3 (fr) Système de climatisation pour véhicules
EP1632733A3 (fr) Appareil à cycle de réfrigération et procédé de régulation
WO2008136497A1 (fr) Compresseur et dispositif de réfrigération l'utilisant
EP1837611A3 (fr) Pompe à chaleur
EP1369648A3 (fr) Système de cycle à frigorigène supercritique
WO2009103469A3 (fr) Système de réfrigération et son procédé d'exploitation
EP1155888A3 (fr) Climatiseur
JP2006308230A (ja) 冷凍サイクル制御装置
HK1135760A1 (en) Refrigerant system with pulse width modulation control in combination with expansion device control
WO2008060041A3 (fr) Procédé de commande d'un conditionneur d'air
JP5538061B2 (ja) 冷凍装置
JP2009269411A (ja) 冷凍回路
JP4634226B2 (ja) 空気調和装置
WO2009028323A1 (fr) Conditionneur d'air de réfrigération

Legal Events

Date Code Title Description
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

17P Request for examination filed

Effective date: 20121023

AC Divisional application: reference to earlier application

Ref document number: 2103888

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

RIC1 Information provided on ipc code assigned before grant

Ipc: F25B 9/00 20060101AFI20140317BHEP

Ipc: F25B 13/00 20060101ALN20140317BHEP

17Q First examination report despatched

Effective date: 20190319

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RIC1 Information provided on ipc code assigned before grant

Ipc: F25B 13/00 20060101ALN20200120BHEP

Ipc: F25B 9/00 20060101AFI20200120BHEP

INTG Intention to grant announced

Effective date: 20200212

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

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20200623