EP1662212A3 - Air conditioning system and method for controlling the same - Google Patents
Air conditioning system and method for controlling the same Download PDFInfo
- Publication number
- EP1662212A3 EP1662212A3 EP05025039A EP05025039A EP1662212A3 EP 1662212 A3 EP1662212 A3 EP 1662212A3 EP 05025039 A EP05025039 A EP 05025039A EP 05025039 A EP05025039 A EP 05025039A EP 1662212 A3 EP1662212 A3 EP 1662212A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- heat exchange
- refrigerant
- air conditioning
- conditioning system
- exchange part
- 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- Withdrawn
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
- F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
- F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary 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
- F24F11/70—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
-
- 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
- F24F11/83—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
- F24F11/85—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 variable-flow pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
-
- 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
- F24F2140/20—Heat-exchange fluid temperature
-
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
-
- 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
- F25B2700/21—Temperatures
- F25B2700/2117—Temperatures of an 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
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2117—Temperatures of an evaporator
- F25B2700/21175—Temperatures of an evaporator of the refrigerant at the outlet of the evaporator
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)
- Air Conditioning Control Device (AREA)
- Other Air-Conditioning Systems (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040096315A KR100758902B1 (en) | 2004-11-23 | 2004-11-23 | multi type air conditioning system and controlling method of the system |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1662212A2 EP1662212A2 (en) | 2006-05-31 |
EP1662212A3 true EP1662212A3 (en) | 2006-09-06 |
Family
ID=35840122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05025039A Withdrawn EP1662212A3 (en) | 2004-11-23 | 2005-11-16 | Air conditioning system and method for controlling the same |
Country Status (4)
Country | Link |
---|---|
US (1) | US20060107683A1 (en) |
EP (1) | EP1662212A3 (en) |
KR (1) | KR100758902B1 (en) |
CN (1) | CN1779391A (en) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5125124B2 (en) * | 2007-01-31 | 2013-01-23 | ダイキン工業株式会社 | Refrigeration equipment |
US7900468B2 (en) | 2007-07-11 | 2011-03-08 | Liebert Corporation | Method and apparatus for equalizing a pumped refrigerant system |
IL193004A0 (en) * | 2008-07-23 | 2009-08-03 | Joul Srhan | Deviding unit of the air-conditioner |
US10775054B2 (en) | 2009-03-13 | 2020-09-15 | Treau, Inc. | Modular air conditioning system |
JP5465242B2 (en) * | 2009-05-12 | 2014-04-09 | 三菱電機株式会社 | Air conditioner |
US8145363B2 (en) * | 2009-05-28 | 2012-03-27 | American Power Conversion Corporation | Systems and methods for controlling load dynamics in a pumped refrigerant cooling system |
US8452459B2 (en) * | 2009-08-31 | 2013-05-28 | Fisher-Rosemount Systems, Inc. | Heat exchange network heat recovery optimization in a process plant |
WO2011064814A1 (en) * | 2009-11-25 | 2011-06-03 | 三菱電機株式会社 | Air conditioning device |
CN103080668B (en) * | 2010-09-10 | 2015-05-06 | 三菱电机株式会社 | Air-conditioning device |
KR101294082B1 (en) * | 2011-11-24 | 2013-08-08 | 현대자동차주식회사 | Heat exchanger for lpi vehicle |
US9915453B2 (en) * | 2012-02-07 | 2018-03-13 | Systecon, Inc. | Indirect evaporative cooling system with supplemental chiller that can be bypassed |
CN102607146B (en) * | 2012-04-06 | 2014-09-10 | 谭仲禧 | Central air-conditioning system and control method thereof |
CN102620494B (en) * | 2012-05-08 | 2014-03-12 | 程有凯 | Control technology for superheat degree of automatic cascade refrigeration thermostatic expansion valve |
FR2991029B1 (en) * | 2012-05-22 | 2014-05-16 | Ciat Sa | KIT AND METHOD FOR OPERATING A TEMPERATURE REGULATION INSTALLATION FOR A BUILDING |
FR2995389B1 (en) * | 2012-09-13 | 2017-10-20 | Alstom Transport Sa | AIR CONDITIONING DEVICE, IN PARTICULAR FOR A RAILWAY VEHICLE |
CN104791941B (en) * | 2014-01-21 | 2017-11-10 | 广东美的暖通设备有限公司 | Air-conditioning system and its control method, the outdoor unit of air-conditioning system |
US11143467B2 (en) | 2015-05-20 | 2021-10-12 | Other Lab, Llc | Membrane heat exchanger system and method |
US10739024B2 (en) | 2017-01-11 | 2020-08-11 | Semco Llc | Air conditioning system and method with chiller and water |
JP6834562B2 (en) * | 2017-02-13 | 2021-02-24 | 株式会社富士通ゼネラル | Air conditioner |
CN107477780A (en) * | 2017-08-14 | 2017-12-15 | 珠海格力电器股份有限公司 | For the method and air-conditioning of the evaporating temperature for adjusting indoor apparatus of air conditioner |
US10845133B2 (en) | 2017-10-10 | 2020-11-24 | Other Lab, Llc | Conformable heat exchanger system and method |
CN108375241A (en) * | 2018-03-23 | 2018-08-07 | 中国工程物理研究院流体物理研究所 | A kind of accurate temperature controlling cooling system required suitable for high insulation resistance |
US11173575B2 (en) | 2019-01-29 | 2021-11-16 | Treau, Inc. | Film heat exchanger coupling system and method |
EP4028696A4 (en) | 2019-09-13 | 2023-08-16 | Treau, Inc. | Window installation system and method for split-architecture air conditioning unit |
KR20210096785A (en) * | 2020-01-29 | 2021-08-06 | 엘지전자 주식회사 | An air conditioning apparatus and a method controlling the same |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2779171A (en) * | 1954-01-04 | 1957-01-29 | Rca Corp | Room temperature conditioner |
US4067203A (en) * | 1976-09-07 | 1978-01-10 | Emerson Electric Co. | Control system for maximizing the efficiency of an evaporator coil |
US4644756A (en) * | 1983-12-21 | 1987-02-24 | Daikin Industries, Ltd. | Multi-room type air conditioner |
EP0282782A2 (en) * | 1987-03-20 | 1988-09-21 | Hitachi, Ltd. | Multiple room type air conditioning system and control method therefor |
DE4315924A1 (en) * | 1993-05-12 | 1994-11-17 | Forschungszentrum Fuer Kaeltet | Coolant for refrigerating machines or heat pumps |
EP0675331A2 (en) * | 1994-03-30 | 1995-10-04 | Kabushiki Kaisha Toshiba | Air conditioning system with built-in intermediate heat exchanger with two different types of refrigerants circulated |
EP0887599A1 (en) * | 1996-12-27 | 1998-12-30 | Daikin Industries, Limited | Refrigeration apparatus and method of manufacturing same |
JPH1123079A (en) * | 1997-06-27 | 1999-01-26 | Mitsubishi Heavy Ind Ltd | Refrigerator |
JPH11201560A (en) * | 1998-01-08 | 1999-07-30 | Denso Corp | Supercritical refrigerating cycle |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3478534A (en) * | 1967-08-11 | 1969-11-18 | Controls Co Of America | Thermistor controlled refrigeration expansion valve |
US4149389A (en) * | 1978-03-06 | 1979-04-17 | The Trane Company | Heat pump system selectively operable in a cascade mode and method of operation |
US4576011A (en) * | 1982-11-01 | 1986-03-18 | Electric Power Research Institute | Air conditioning system and method of operation |
JPH0311250A (en) * | 1989-06-08 | 1991-01-18 | Matsushita Refrig Co Ltd | Multi-room air-conditioning equipment |
JP2725709B2 (en) * | 1989-06-28 | 1998-03-11 | 松下冷機株式会社 | Multi-room air conditioner |
GB2241091B (en) * | 1990-02-14 | 1994-01-19 | Toshiba Kk | Air conditioning apparatus connecting one outdoor unit with several indoor units through several refrigerant tubes and signal conductors |
JPH07324836A (en) * | 1994-05-31 | 1995-12-12 | Toshiba Corp | Multi-room air conditioner |
US5551248A (en) * | 1995-02-03 | 1996-09-03 | Heatcraft Inc. | Control apparatus for space cooling system |
KR100196528B1 (en) * | 1996-03-14 | 1999-06-15 | 니시무로 타이죠 | Air conditioning equipment |
US6505475B1 (en) * | 1999-08-20 | 2003-01-14 | Hudson Technologies Inc. | Method and apparatus for measuring and improving efficiency in refrigeration systems |
JP4063465B2 (en) | 2000-01-13 | 2008-03-19 | 三菱電機株式会社 | Air conditioner and multi-type air conditioner |
KR100851005B1 (en) * | 2002-03-06 | 2008-08-12 | 엘지전자 주식회사 | Refrigerant flow amount control apparatus for multi air conditioner |
JP3966044B2 (en) * | 2002-04-02 | 2007-08-29 | 株式会社デンソー | Air conditioner |
JP3709482B2 (en) * | 2004-03-31 | 2005-10-26 | ダイキン工業株式会社 | Air conditioning system |
JP3781046B2 (en) * | 2004-07-01 | 2006-05-31 | ダイキン工業株式会社 | Air conditioner |
EP1781996A2 (en) * | 2004-08-11 | 2007-05-09 | Lawrence Kates | Method and apparatus for monitoring refrigerant-cycle systems |
JP4670329B2 (en) * | 2004-11-29 | 2011-04-13 | 三菱電機株式会社 | Refrigeration air conditioner, operation control method of refrigeration air conditioner, refrigerant amount control method of refrigeration air conditioner |
CN101142454A (en) * | 2005-03-18 | 2008-03-12 | 开利商业冷藏公司 | Bottle cooler defroster and methods |
EP2000751B1 (en) * | 2006-03-27 | 2019-09-18 | Mitsubishi Electric Corporation | Refrigeration air conditioning device |
US7874499B2 (en) * | 2006-11-22 | 2011-01-25 | Store-N-Stuff Llc | System and method to control sensible and latent heat in a storage unit |
US20090031735A1 (en) * | 2007-08-01 | 2009-02-05 | Liebert Corporation | System and method of controlling fluid flow through a fluid cooled heat exchanger |
-
2004
- 2004-11-23 KR KR1020040096315A patent/KR100758902B1/en not_active IP Right Cessation
-
2005
- 2005-11-16 EP EP05025039A patent/EP1662212A3/en not_active Withdrawn
- 2005-11-22 US US11/283,694 patent/US20060107683A1/en not_active Abandoned
- 2005-11-23 CN CNA2005101248842A patent/CN1779391A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2779171A (en) * | 1954-01-04 | 1957-01-29 | Rca Corp | Room temperature conditioner |
US4067203A (en) * | 1976-09-07 | 1978-01-10 | Emerson Electric Co. | Control system for maximizing the efficiency of an evaporator coil |
US4644756A (en) * | 1983-12-21 | 1987-02-24 | Daikin Industries, Ltd. | Multi-room type air conditioner |
EP0282782A2 (en) * | 1987-03-20 | 1988-09-21 | Hitachi, Ltd. | Multiple room type air conditioning system and control method therefor |
DE4315924A1 (en) * | 1993-05-12 | 1994-11-17 | Forschungszentrum Fuer Kaeltet | Coolant for refrigerating machines or heat pumps |
EP0675331A2 (en) * | 1994-03-30 | 1995-10-04 | Kabushiki Kaisha Toshiba | Air conditioning system with built-in intermediate heat exchanger with two different types of refrigerants circulated |
EP0887599A1 (en) * | 1996-12-27 | 1998-12-30 | Daikin Industries, Limited | Refrigeration apparatus and method of manufacturing same |
JPH1123079A (en) * | 1997-06-27 | 1999-01-26 | Mitsubishi Heavy Ind Ltd | Refrigerator |
JPH11201560A (en) * | 1998-01-08 | 1999-07-30 | Denso Corp | Supercritical refrigerating cycle |
Non-Patent Citations (2)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 04 30 April 1999 (1999-04-30) * |
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 12 29 October 1999 (1999-10-29) * |
Also Published As
Publication number | Publication date |
---|---|
KR100758902B1 (en) | 2007-09-14 |
CN1779391A (en) | 2006-05-31 |
EP1662212A2 (en) | 2006-05-31 |
US20060107683A1 (en) | 2006-05-25 |
KR20060057226A (en) | 2006-05-26 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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Extension state: AL BA HR MK YU |
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RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: OH, SAI KEE Inventor name: CHUNG, BAIK YOUNG Inventor name: CHANG, SE DONG Inventor name: KIM, JU WON Inventor name: PARK, BONG SOO Inventor name: SONG, CHI WOO |
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