EP2333445A4 - Air-conditioning and refrigerating system - Google Patents

Air-conditioning and refrigerating system

Info

Publication number
EP2333445A4
EP2333445A4 EP09815892.6A EP09815892A EP2333445A4 EP 2333445 A4 EP2333445 A4 EP 2333445A4 EP 09815892 A EP09815892 A EP 09815892A EP 2333445 A4 EP2333445 A4 EP 2333445A4
Authority
EP
European Patent Office
Prior art keywords
conditioning
air
refrigerating system
refrigerating
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Withdrawn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
EP09815892.6A
Other languages
German (de)
French (fr)
Other versions
EP2333445A1 (en
Inventor
Tsuyoshi Kawaai
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of EP2333445A1 publication Critical patent/EP2333445A1/en
Publication of EP2333445A4 publication Critical patent/EP2333445A4/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Withdrawn legal-status Critical Current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
    • 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
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/46—Improving electric energy efficiency or saving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/87—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units
    • F24F11/871—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units by controlling outdoor fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00—Control inputs relating to system states
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00—Control inputs relating to system states
    • F24F2140/60—Energy consumption
    • 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
    • F25B2400/00—General 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
    • F25B2400/06—Several compression cycles arranged in parallel
    • 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
    • F25B2400/00—General 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
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • 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
    • F25B2400/00—General 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
    • F25B2400/22—Refrigeration systems for supermarkets
    • 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
    • F25B2700/17—Speeds
    • F25B2700/172—Speeds of the condenser fan
    • 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
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1933—Suction pressures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Signal Processing (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Air Conditioning Control Device (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
EP09815892.6A 2008-09-29 2009-09-25 Air-conditioning and refrigerating system Withdrawn EP2333445A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008250037A JP5405076B2 (en) 2008-09-29 2008-09-29 Air conditioning refrigeration system
PCT/JP2009/004846 WO2010035470A1 (en) 2008-09-29 2009-09-25 Air-conditioning and refrigerating system

Publications (2)

Publication Number Publication Date
EP2333445A1 EP2333445A1 (en) 2011-06-15
EP2333445A4 true EP2333445A4 (en) 2014-08-13

Family

ID=42059483

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09815892.6A Withdrawn EP2333445A4 (en) 2008-09-29 2009-09-25 Air-conditioning and refrigerating system

Country Status (5)

Country Link
US (1) US20110167852A1 (en)
EP (1) EP2333445A4 (en)
JP (1) JP5405076B2 (en)
CN (1) CN101915481B (en)
WO (1) WO2010035470A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102466304B (en) * 2010-11-16 2014-09-03 力博特公司 Air-conditioning system and control method of condensation fan thereof
JP5955115B2 (en) * 2012-01-24 2016-07-20 三菱電機株式会社 Cooling system
JP5984456B2 (en) * 2012-03-30 2016-09-06 三菱重工業株式会社 Heat source system control device, heat source system control method, heat source system, power adjustment network system, and heat source machine control device
CN102654339B (en) * 2012-05-11 2014-12-31 彭渊博 Cloud refrigeration method and system
CN103836773B (en) * 2012-11-21 2016-08-17 美的集团股份有限公司 Multi-online air-conditioning system and shutdown noise control method thereof
CN103062846B (en) * 2013-01-11 2015-06-17 四川长虹电器股份有限公司 Outdoor air conditioning unit, integrated air conditioning control system and starting method thereof
CN103398447B (en) * 2013-07-12 2015-08-05 青岛海信日立空调系统有限公司 Indoor set load capacity control system and indoor set load capacity control method
JP6291756B2 (en) * 2013-09-13 2018-03-14 オムロン株式会社 Information processing apparatus, information processing method, program, and recording medium
US10240836B2 (en) * 2015-06-30 2019-03-26 Emerson Climate Technologies Retail Solutions, Inc. Energy management for refrigeration systems
US11009250B2 (en) 2015-06-30 2021-05-18 Emerson Climate Technologies Retail Solutions, Inc. Maintenance and diagnostics for refrigeration systems
CN105910355B (en) * 2015-12-04 2018-03-23 苏州新亚科技有限公司 A kind of communication means of intelligent object networked control systems
US10627146B2 (en) 2016-10-17 2020-04-21 Emerson Climate Technologies, Inc. Liquid slugging detection and protection
CN112249057B (en) * 2020-10-27 2021-10-22 石家庄国祥运输设备有限公司 Operation control method for refrigeration mode of subway air conditioner at low temperature

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69822748T2 (en) * 1997-04-08 2004-08-05 Daikin Industries, Ltd. REFRIGERATION OR AIR CONDITIONING
US20040211202A1 (en) * 2002-10-30 2004-10-28 Kenichiro Katogi Refrigerating and air-conditioning system
EP1679479A1 (en) * 2004-06-11 2006-07-12 Daikin Industries, Ltd. Supercooling apparatus
EP1729223A2 (en) * 2005-06-01 2006-12-06 Sanyo Electric Co., Ltd. Demand control apparatus, electric power consumption prediction method, and program therefor
EP1950505A2 (en) * 2007-01-26 2008-07-30 LG Electronics Inc. System for controlling demand of multi-air conditioner

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US4947655A (en) * 1984-01-11 1990-08-14 Copeland Corporation Refrigeration system
JPS6211686A (en) 1985-07-10 1987-01-20 Shinko Electric Co Ltd Printing method in thermal transfer type color printer
JPS62116862A (en) * 1985-11-15 1987-05-28 三菱電機株式会社 Refrigerator
US4686834A (en) * 1986-06-09 1987-08-18 American Standard Inc. Centrifugal compressor controller for minimizing power consumption while avoiding surge
JPH0642829A (en) * 1992-07-28 1994-02-18 Daikin Ind Ltd Freezer for low temperature freezing
JP3048839B2 (en) * 1994-05-12 2000-06-05 三洋電機株式会社 Operation control devices such as showcases
US5531076A (en) * 1995-04-26 1996-07-02 Carrier Corporation Multi-split fan control
JPH10134681A (en) * 1996-10-30 1998-05-22 Tokai Rika Co Ltd Pressure switch and its manufacture
JP2000186844A (en) 1998-12-22 2000-07-04 Sanyo Electric Co Ltd Air conditioning system
JP4032634B2 (en) * 2000-11-13 2008-01-16 ダイキン工業株式会社 Air conditioner
US6530236B2 (en) * 2001-04-20 2003-03-11 York International Corporation Method and apparatus for controlling the removal of heat from the condenser in a refrigeration system
JP3956784B2 (en) * 2002-07-04 2007-08-08 ダイキン工業株式会社 Refrigeration equipment
US7216494B2 (en) * 2003-10-10 2007-05-15 Matt Alvin Thurman Supermarket refrigeration system and associated methods
KR100640857B1 (en) * 2004-12-14 2006-11-02 엘지전자 주식회사 Control method for multi-airconditioner
US20080011004A1 (en) * 2006-07-12 2008-01-17 Gaetan Lesage Refrigeration system having adjustable refrigeration capacity
KR100844326B1 (en) * 2007-01-26 2008-07-07 엘지전자 주식회사 Demand control system and demand control method for multi-air conditioner
KR100844324B1 (en) * 2007-01-26 2008-07-07 엘지전자 주식회사 Demand control system and demand control method for multi-air conditioner

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69822748T2 (en) * 1997-04-08 2004-08-05 Daikin Industries, Ltd. REFRIGERATION OR AIR CONDITIONING
US20040211202A1 (en) * 2002-10-30 2004-10-28 Kenichiro Katogi Refrigerating and air-conditioning system
EP1679479A1 (en) * 2004-06-11 2006-07-12 Daikin Industries, Ltd. Supercooling apparatus
EP1729223A2 (en) * 2005-06-01 2006-12-06 Sanyo Electric Co., Ltd. Demand control apparatus, electric power consumption prediction method, and program therefor
EP1950505A2 (en) * 2007-01-26 2008-07-30 LG Electronics Inc. System for controlling demand of multi-air conditioner

Non-Patent Citations (1)

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Title
See also references of WO2010035470A1 *

Also Published As

Publication number Publication date
WO2010035470A1 (en) 2010-04-01
JP5405076B2 (en) 2014-02-05
US20110167852A1 (en) 2011-07-14
EP2333445A1 (en) 2011-06-15
CN101915481A (en) 2010-12-15
JP2010078272A (en) 2010-04-08
CN101915481B (en) 2012-10-03

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