EP2314954A4 - Freezer device - Google Patents

Freezer device Download PDF

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Publication number
EP2314954A4
EP2314954A4 EP09762229.4A EP09762229A EP2314954A4 EP 2314954 A4 EP2314954 A4 EP 2314954A4 EP 09762229 A EP09762229 A EP 09762229A EP 2314954 A4 EP2314954 A4 EP 2314954A4
Authority
EP
European Patent Office
Prior art keywords
freezer device
freezer
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.)
Granted
Application number
EP09762229.4A
Other languages
German (de)
French (fr)
Other versions
EP2314954A1 (en
EP2314954B1 (en
Inventor
Masaaki Takegami
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 EP2314954A1 publication Critical patent/EP2314954A1/en
Publication of EP2314954A4 publication Critical patent/EP2314954A4/en
Application granted granted Critical
Publication of EP2314954B1 publication Critical patent/EP2314954B1/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
    • F25B13/00Compression machines, plants or systems, with reversible cycle
    • 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
    • F25B1/00Compression machines, plants or systems with non-reversible cycle
    • F25B1/10Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • 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
    • F25B2313/00Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/027Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/02731Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one three-way valve
    • 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
    • F25B2313/027Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/02742Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using two four-way valves
    • 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
    • F25B2313/031Sensor arrangements
    • F25B2313/0314Temperature sensors near the indoor heat exchanger
    • 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
    • F25B2400/07Details of compressors or related parts
    • F25B2400/075Details of compressors or related parts with parallel compressors
    • F25B2400/0751Details of compressors or related parts with parallel compressors the compressors having different capacities
    • 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
    • F25B2400/16Receivers
    • 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
    • F25B2400/19Pumping down refrigerant from one part of the cycle to another part of the cycle, e.g. when the cycle is changed from cooling to heating, or before a defrost cycle is started
    • 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
    • F25B2400/22Refrigeration systems for supermarkets
    • 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
    • F25B2600/00Control issues
    • F25B2600/25Control of valves
    • F25B2600/2523Receiver valves
    • 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
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/04Refrigerant level

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Other Air-Conditioning Systems (AREA)
EP09762229.4A 2008-06-09 2009-06-03 Refrigeration device Active EP2314954B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008150445A JP2009293899A (en) 2008-06-09 2008-06-09 Refrigerating device
PCT/JP2009/002502 WO2009150798A1 (en) 2008-06-09 2009-06-03 Freezer device

Publications (3)

Publication Number Publication Date
EP2314954A1 EP2314954A1 (en) 2011-04-27
EP2314954A4 true EP2314954A4 (en) 2017-03-29
EP2314954B1 EP2314954B1 (en) 2018-08-01

Family

ID=41416511

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09762229.4A Active EP2314954B1 (en) 2008-06-09 2009-06-03 Refrigeration device

Country Status (3)

Country Link
EP (1) EP2314954B1 (en)
JP (1) JP2009293899A (en)
WO (1) WO2009150798A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5730074B2 (en) * 2011-02-28 2015-06-03 三菱重工業株式会社 Hot water system
KR101877986B1 (en) * 2011-10-27 2018-07-12 엘지전자 주식회사 Air conditioner
EA024870B1 (en) * 2013-02-19 2016-10-31 Артем Николаевич ЯКОВЛЕВ Heat recovery system
JP2015224832A (en) * 2014-05-28 2015-12-14 ダイキン工業株式会社 Refrigeration device
CN106288488B (en) 2016-08-29 2019-02-01 广东美的暖通设备有限公司 The control method of air-conditioner system and air-conditioner system
CN106247668B (en) * 2016-08-29 2019-06-18 广东美的暖通设备有限公司 The control method of air-conditioner system and air-conditioner system
CN113375376A (en) * 2020-03-10 2021-09-10 开利公司 Integrated heat pump system and control method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02178572A (en) * 1988-12-29 1990-07-11 Daikin Ind Ltd Heat pump system
JP2004205142A (en) * 2002-12-26 2004-07-22 Mitsubishi Electric Corp Refrigerating and air conditioning apparatus and its operation control method
JP2006038453A (en) * 2005-09-15 2006-02-09 Daikin Ind Ltd Refrigeration unit, and method of detecting refrigerant amount in refrigeration unit
WO2006115053A1 (en) * 2005-04-18 2006-11-02 Daikin Industries, Ltd. Air conditioner

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0735938B2 (en) * 1988-05-12 1995-04-19 ダイキン工業株式会社 Heat pump type water heater
JP2002106995A (en) * 2000-09-29 2002-04-10 Hitachi Ltd Air conditioner
JP3775358B2 (en) 2002-07-12 2006-05-17 ダイキン工業株式会社 Refrigeration equipment
JP4287677B2 (en) * 2003-03-11 2009-07-01 日立アプライアンス株式会社 Refrigeration cycle equipment
JP2007107860A (en) * 2005-10-17 2007-04-26 Mitsubishi Heavy Ind Ltd Air conditioner
JP4069947B2 (en) * 2006-05-26 2008-04-02 ダイキン工業株式会社 Refrigeration equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02178572A (en) * 1988-12-29 1990-07-11 Daikin Ind Ltd Heat pump system
JP2004205142A (en) * 2002-12-26 2004-07-22 Mitsubishi Electric Corp Refrigerating and air conditioning apparatus and its operation control method
WO2006115053A1 (en) * 2005-04-18 2006-11-02 Daikin Industries, Ltd. Air conditioner
JP2006038453A (en) * 2005-09-15 2006-02-09 Daikin Ind Ltd Refrigeration unit, and method of detecting refrigerant amount in refrigeration unit

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009150798A1 *

Also Published As

Publication number Publication date
EP2314954A1 (en) 2011-04-27
EP2314954B1 (en) 2018-08-01
WO2009150798A1 (en) 2009-12-17
JP2009293899A (en) 2009-12-17

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