EP2196745A4 - Refrigeration cycle device - Google Patents

Refrigeration cycle device

Info

Publication number: EP2196745A4
Authority: EP; European Patent Office
Prior art keywords: refrigeration cycle; cycle device; refrigeration; cycle
Prior art date: 2007-11-30
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.): Granted

Application number

EP08855672A

Other languages

German (de)

French (fr)

Other versions

EP2196745A1 (en

EP2196745B1 (en

Inventor

Takashi Okazaki

Fumitake Unezaki

Tomoyoshi Oobayashi

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.)

Mitsubishi Electric Corp

Original Assignee

Mitsubishi Electric 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.)

2007-11-30

Filing date

2008-11-20

Publication date

2013-02-13

2008-11-20 Priority to EP13166595.2A priority Critical patent/EP2647927B1/en

2008-11-20 Priority to EP13166593.7A priority patent/EP2647926B1/en

2008-11-20 Priority to DK13166592.9T priority patent/DK2647925T3/en

2008-11-20 Priority to DK13166596.0T priority patent/DK2647928T3/en

2008-11-20 Priority to DK13166595.2T priority patent/DK2647927T3/en

2008-11-20 Priority to EP13166592.9A priority patent/EP2647925B1/en

2008-11-20 Priority to EP13166596.0A priority patent/EP2647928B1/en

2008-11-20 Priority to DK13166593.7T priority patent/DK2647926T3/en

2008-11-20 Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp

2010-06-16 Publication of EP2196745A1 publication Critical patent/EP2196745A1/en

2013-02-13 Publication of EP2196745A4 publication Critical patent/EP2196745A4/en

2017-11-08 Application granted granted Critical

2017-11-08 Publication of EP2196745B1 publication Critical patent/EP2196745B1/en

Status Active legal-status Critical Current

2028-11-20 Anticipated expiration legal-status Critical

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
- 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
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/047—Water-cooled condensers
- 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
- 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
- F25B2700/1933—Suction 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
- F25B2700/2102—Temperatures at the outlet of the gas cooler
- 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
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
- F25B2700/21151—Temperatures of a compressor or the drive means therefor at the suction side of the compressor
- 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
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
- F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor
- 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
- F25B2700/2116—Temperatures of a condenser
- F25B2700/21161—Temperatures of a condenser of the fluid heated by 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
- 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
- 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
- F25B40/00—Subcoolers, desuperheaters or superheaters

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)
Heat-Pump Type And Storage Water Heaters (AREA)
Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Air Conditioning Control Device (AREA)

EP08855672.5A 2007-11-30 2008-11-20 Refrigeration cycle device Active EP2196745B1 (en)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
DK13166592.9T DK2647925T3 (en)	2007-11-30	2008-11-20	Refrigeration cycle apparatus
DK13166596.0T DK2647928T3 (en)	2007-11-30	2008-11-20	Cooling Cycle Unit
DK13166595.2T DK2647927T3 (en)	2007-11-30	2008-11-20	Cooling circuit device
EP13166592.9A EP2647925B1 (en)	2007-11-30	2008-11-20	Refrigeration cycle apparatus
EP13166595.2A EP2647927B1 (en)	2007-11-30	2008-11-20	Refrigeration cycle apparatus
EP13166593.7A EP2647926B1 (en)	2007-11-30	2008-11-20	Refrigeration cycle apparatus
EP13166596.0A EP2647928B1 (en)	2007-11-30	2008-11-20	Refrigeration cycle apparatus
DK13166593.7T DK2647926T3 (en)	2007-11-30	2008-11-20	Refrigeration cycle apparatus

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2007310097A JP4948374B2 (en)	2007-11-30	2007-11-30	Refrigeration cycle equipment
PCT/JP2008/071069 WO2009069524A1 (en)	2007-11-30	2008-11-20	Refrigeration cycle device

Related Child Applications (8)

Application Number	Title	Priority Date	Filing Date
EP13166592.9A Division EP2647925B1 (en)	2007-11-30	2008-11-20	Refrigeration cycle apparatus
EP13166592.9A Division-Into EP2647925B1 (en)	2007-11-30	2008-11-20	Refrigeration cycle apparatus
EP13166596.0A Division EP2647928B1 (en)	2007-11-30	2008-11-20	Refrigeration cycle apparatus
EP13166596.0A Division-Into EP2647928B1 (en)	2007-11-30	2008-11-20	Refrigeration cycle apparatus
EP13166593.7A Division EP2647926B1 (en)	2007-11-30	2008-11-20	Refrigeration cycle apparatus
EP13166593.7A Division-Into EP2647926B1 (en)	2007-11-30	2008-11-20	Refrigeration cycle apparatus
EP13166595.2A Division EP2647927B1 (en)	2007-11-30	2008-11-20	Refrigeration cycle apparatus
EP13166595.2A Division-Into EP2647927B1 (en)	2007-11-30	2008-11-20	Refrigeration cycle apparatus

Publications (3)

Publication Number	Publication Date
EP2196745A1 EP2196745A1 (en)	2010-06-16
EP2196745A4 true EP2196745A4 (en)	2013-02-13
EP2196745B1 EP2196745B1 (en)	2017-11-08

Family

ID=40678426

Family Applications (5)

Application Number	Title	Priority Date	Filing Date
EP13166595.2A Active EP2647927B1 (en)	2007-11-30	2008-11-20	Refrigeration cycle apparatus
EP13166593.7A Active EP2647926B1 (en)	2007-11-30	2008-11-20	Refrigeration cycle apparatus
EP13166592.9A Active EP2647925B1 (en)	2007-11-30	2008-11-20	Refrigeration cycle apparatus
EP13166596.0A Active EP2647928B1 (en)	2007-11-30	2008-11-20	Refrigeration cycle apparatus
EP08855672.5A Active EP2196745B1 (en)	2007-11-30	2008-11-20	Refrigeration cycle device

Family Applications Before (4)

Application Number	Title	Priority Date	Filing Date
EP13166595.2A Active EP2647927B1 (en)	2007-11-30	2008-11-20	Refrigeration cycle apparatus
EP13166593.7A Active EP2647926B1 (en)	2007-11-30	2008-11-20	Refrigeration cycle apparatus
EP13166592.9A Active EP2647925B1 (en)	2007-11-30	2008-11-20	Refrigeration cycle apparatus
EP13166596.0A Active EP2647928B1 (en)	2007-11-30	2008-11-20	Refrigeration cycle apparatus

Country Status (7)

Country	Link
US (1)	US20100205987A1 (en)
EP (5)	EP2647927B1 (en)
JP (1)	JP4948374B2 (en)
CN (2)	CN102425872B (en)
DK (5)	DK2647928T3 (en)
ES (5)	ES2611980T3 (en)
WO (1)	WO2009069524A1 (en)

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2007
- 2007-11-30 JP JP2007310097A patent/JP4948374B2/en active Active
2008
- 2008-11-20 EP EP13166595.2A patent/EP2647927B1/en active Active
- 2008-11-20 ES ES13166592.9T patent/ES2611980T3/en active Active
- 2008-11-20 DK DK13166596.0T patent/DK2647928T3/en active
- 2008-11-20 EP EP13166593.7A patent/EP2647926B1/en active Active
- 2008-11-20 DK DK08855672.5T patent/DK2196745T3/en active
- 2008-11-20 EP EP13166592.9A patent/EP2647925B1/en active Active
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Also Published As

Publication number	Publication date
CN102425872B (en)	2014-06-25
WO2009069524A1 (en)	2009-06-04
US20100205987A1 (en)	2010-08-19
ES2823758T3 (en)	2021-05-10
EP2647926B1 (en)	2018-10-24
EP2647926A3 (en)	2015-07-29
EP2647928B1 (en)	2016-10-26
EP2647928A3 (en)	2015-08-05
DK2196745T3 (en)	2017-12-11
DK2647926T3 (en)	2019-01-07
CN101842645B (en)	2012-11-28
EP2196745A1 (en)	2010-06-16
DK2647925T3 (en)	2017-02-06
JP4948374B2 (en)	2012-06-06
JP2009133547A (en)	2009-06-18
EP2647927A3 (en)	2015-07-29
EP2647925A2 (en)	2013-10-09
ES2650233T3 (en)	2018-01-17
EP2647928A2 (en)	2013-10-09
CN101842645A (en)	2010-09-22
DK2647928T3 (en)	2016-12-12
EP2647925A3 (en)	2015-08-05
ES2605462T3 (en)	2017-03-14
ES2611980T3 (en)	2017-05-11
EP2647927A2 (en)	2013-10-09
EP2647925B1 (en)	2016-12-21
ES2700938T3 (en)	2019-02-20
EP2647926A2 (en)	2013-10-09
CN102425872A (en)	2012-04-25
EP2196745B1 (en)	2017-11-08
DK2647927T3 (en)	2020-10-19
EP2647927B1 (en)	2020-09-16

Publication	Publication Date	Title
EP2196745A4 (en)	2013-02-13	Refrigeration cycle device
EP2163838A4 (en)	2013-11-06	Refrigeration cycle device
EP2351973A4 (en)	2014-07-16	Refrigeration cycle device
EP2330364A4 (en)	2014-09-03	Refrigeration cycle device
EP2226594A4 (en)	2014-08-27	Refrigeration device
TWI350364B (en)	2011-10-11	Refrigerator
EP2096378B8 (en)	2017-05-31	Refrigeration cycle apparatus
PL2205917T3 (en)	2017-09-29	Refrigeration unit
EP2116798A4 (en)	2013-10-09	Refrigeration device
GB2464184B (en)	2012-09-19	Magnetic refrigeration device
EP2165130A4 (en)	2015-06-10	Refrigerator
PL3421794T3 (en)	2021-01-11	Refrigeration apparatus
EP2306120A4 (en)	2015-01-14	Refrigerating cycle device
EP2482003A4 (en)	2018-03-28	Refrigeration cycle device
PL2225513T3 (en)	2016-09-30	Refrigerating device
TWI349096B (en)	2011-09-21	Refrigerator
EP2102572A4 (en)	2014-07-30	Refrigerator
EP2198220A4 (en)	2015-01-07	Refrigerator
EP2476973A4 (en)	2017-08-16	Refrigeration cycle device
EP2174083A4 (en)	2015-01-21	Refrigerator
GB0622217D0 (en)	2006-12-20	Thermoelectic refrigerating device
PL2409094T3 (en)	2020-07-13	Refrigeration device
TWI341379B (en)	2011-05-01	Refrigerator
PL2171373T3 (en)	2016-02-29	Refrigerator
HK1152373A1 (en)	2012-02-24	Refrigeration cycle apparatus

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