KR20050040081A - 복수의 실외기를 구비한 공기조화기 및 그의 냉매제어방법 - Google Patents
복수의 실외기를 구비한 공기조화기 및 그의 냉매제어방법 Download PDFInfo
- Publication number
- KR20050040081A KR20050040081A KR1020030075248A KR20030075248A KR20050040081A KR 20050040081 A KR20050040081 A KR 20050040081A KR 1020030075248 A KR1020030075248 A KR 1020030075248A KR 20030075248 A KR20030075248 A KR 20030075248A KR 20050040081 A KR20050040081 A KR 20050040081A
- Authority
- KR
- South Korea
- Prior art keywords
- outdoor
- outdoor unit
- load operation
- refrigerant
- air conditioner
- Prior art date
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
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- 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
- 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
- F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
- F25B2313/0253—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units in parallel arrangements
-
- 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
- F25B2313/031—Sensor arrangements
- F25B2313/0314—Temperature sensors near the indoor heat exchanger
-
- 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
- F25B2400/19—Pumping 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
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/13—Mass flow of refrigerants
-
- 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
-
- 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
- F25B45/00—Arrangements for charging or discharging refrigerant
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)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
Description
Claims (6)
- 압축기와, 실외열교환기를 각각 구비한 복수의 실외기와; 상기 각 실외기의 냉방시 냉매의 흐름방향을 따라 냉매의 유출측 및 유입측 유로를 각각 개폐하도록 배치되는 제1밸브 및 제2밸브와; 상기 복수의 실외기중 일부가 운전되는 부분 부하 운전시 비 운전 실외기를 소정 시간 동안 냉방 운전으로 구동되도록 제어함과 동시에 상기 비부하운전 실외기의 유출측 유로가 차단되도록 상기 제1밸브를 제어하는 제어부를 포함하는 것을 특징으로 하는 복수의 실외기를 구비한 공기조화기.
- 제1항에 있어서,상기 부분 부하 운전시 부분 부하에 대응되게 운전되는 부하운전실외기의 고압측 및 저압측 압력을 각각 검출하는 고압측 압력센서 및 저압측 압력센서를 더 포함하며, 상기 제어부는 상기 부분 부하 운전시 상기 부하운전실외기의 고압측 압력센서 및 저압측 압력센서의 검출결과에 기초하여 상기 비부하운전 실외기의 유입측 유로가 차단되도록 상기 제2밸브를 제어하는 것을 특징으로 하는 복수의 실외기를 구비한 공기조화기.
- 제2항에 있어서,상기 제어부는 상기 부하운전실외기의 운전 종료후, 상기 비부하운전 실외기의 유출측 및 유입측 및 유로가 개방되도록 상기 제1밸브 및 제2밸브를 제어하는 것을 특징으로 하는 복수의 실외기를 구비한 공기조화기.
- 제1항 내지 제3항중 어느 한 항에 있어서,상기 각 실외기의 압축기의 토출측에는 유로를 절환할 수 있도록 설치되는 사방밸브를 더 포함하는 것을 특징으로 하는 복수의 실외기를 구비한 공기조화기.
- 압축기와, 실외열교환기를 각각 구비한 복수의 실외기를 구비한 공기조화기의 냉매제어방법에 있어서,상기 복수의 실외기중 일부가 운전되는 부분 부하운전시, 비부하운전 실외기의 압축기에서 토출된 냉매가 상기 실외열교환기로 유동되도록 함과 아울러 상기 실외열교환기를 경유한 냉매가 유출되지 않도록 상기 비부하운전 실외기의 유출측 유로를 차단하여 소정 시간 동안 상기 비부하운전 실외기를 구동하는 단계와;상기 부분 부하운전시 운전되는 부하운전실외기의 고압측 및 저압측 압력을 검출하는 단계와;상기 압력 검출 결과에 기초하여 상기 비부하운전 실외기의 유출측 유로를 차단하는 단계를 포함하는 것을 특징으로 하는 복수의 실외기를 구비한 공기조화기의 냉매제어방법.
- 제5항에 있어서,상기 부분 부하 운전시, 상기 부하운전실외기의 운전 종료 후, 상기 비부하운전 실외기의 유출측 및 유입측 유로를 개방하는 단계를 더 포함하는 것을 특징으로 하는 복수의 실외기를 구비한 공기조화기의 냉매제어방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0075248A KR100504902B1 (ko) | 2003-10-27 | 2003-10-27 | 복수의 실외기를 구비한 공기조화기 및 그의 냉매제어방법 |
US10/967,157 US20050086954A1 (en) | 2003-10-27 | 2004-10-19 | Air conditioner having multiple outdoor units, and control method thereof |
EP04024799A EP1528332B1 (en) | 2003-10-27 | 2004-10-19 | air conditioner having multiple outdoor units and control method thereof |
DE602004013409T DE602004013409T2 (de) | 2003-10-27 | 2004-10-19 | Klimaanlage mit mehreren Außeneinheiten und Steuerungsverfahren dafür |
CNB2004101033757A CN1329697C (zh) | 2003-10-27 | 2004-10-27 | 具有多个室外单元的空调器及其控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0075248A KR100504902B1 (ko) | 2003-10-27 | 2003-10-27 | 복수의 실외기를 구비한 공기조화기 및 그의 냉매제어방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050040081A true KR20050040081A (ko) | 2005-05-03 |
KR100504902B1 KR100504902B1 (ko) | 2005-07-29 |
Family
ID=34420671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0075248A KR100504902B1 (ko) | 2003-10-27 | 2003-10-27 | 복수의 실외기를 구비한 공기조화기 및 그의 냉매제어방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20050086954A1 (ko) |
EP (1) | EP1528332B1 (ko) |
KR (1) | KR100504902B1 (ko) |
CN (1) | CN1329697C (ko) |
DE (1) | DE602004013409T2 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100680618B1 (ko) * | 2005-09-27 | 2007-02-08 | 삼성전자주식회사 | 공기조화기 및 그 기동방법 |
KR100700545B1 (ko) * | 2005-08-10 | 2007-03-28 | 엘지전자 주식회사 | 복수의 압축기를 구비한 공기조화기의 운전제어장치 및방법 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060062769A (ko) * | 2004-12-06 | 2006-06-12 | 엘지전자 주식회사 | 멀티 공기조화 시스템 및 그 제어방법 |
JP4285583B2 (ja) * | 2007-05-30 | 2009-06-24 | ダイキン工業株式会社 | 空気調和装置 |
US9625184B2 (en) | 2013-01-31 | 2017-04-18 | Trane International Inc. | Multi-split HVAC system |
AU2014406800B2 (en) * | 2014-09-26 | 2019-01-24 | Gree Electric Appliances, Inc, Of Zhuhai | Variable refrigerant volume system and control method thereof |
JP6293647B2 (ja) * | 2014-11-21 | 2018-03-14 | ヤンマー株式会社 | ヒートポンプ |
KR101694603B1 (ko) | 2015-01-12 | 2017-01-09 | 엘지전자 주식회사 | 공기 조화기 |
KR101639516B1 (ko) * | 2015-01-12 | 2016-07-13 | 엘지전자 주식회사 | 공기 조화기 |
KR101645845B1 (ko) | 2015-01-12 | 2016-08-04 | 엘지전자 주식회사 | 공기 조화기 |
CN104612935B (zh) * | 2015-01-16 | 2017-03-08 | 王仪靖 | 一种助浮提升式大容量高扬程液体高效泵送装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW212224B (ko) * | 1992-02-28 | 1993-09-01 | Sanyo Denki Kk | |
JPH07234038A (ja) * | 1994-02-18 | 1995-09-05 | Sanyo Electric Co Ltd | 多室型冷暖房装置及びその運転方法 |
US5685168A (en) * | 1994-06-29 | 1997-11-11 | Daikin Industries, Ltd. | Refrigerating apparatus |
DE69530823T2 (de) * | 1994-06-29 | 2003-12-04 | Daikin Industries, Ltd. | Ölausgleichsregelung in klimaanlage |
JPH11125476A (ja) * | 1997-10-22 | 1999-05-11 | Mitsubishi Heavy Ind Ltd | 複数の室外機を有する多室形空気調和装置及びその運転方法 |
KR100364534B1 (ko) * | 1999-10-27 | 2002-12-16 | 엘지전자 주식회사 | 멀티형 공기조화기 |
JP2002181370A (ja) * | 2001-12-03 | 2002-06-26 | Sanyo Electric Co Ltd | 空気調和機 |
KR100474326B1 (ko) * | 2002-02-25 | 2005-03-08 | 엘지전자 주식회사 | 멀티형 공기조화기 |
KR100437805B1 (ko) * | 2002-06-12 | 2004-06-30 | 엘지전자 주식회사 | 냉난방 동시형 멀티공기조화기 및 그 제어방법 |
KR100504498B1 (ko) * | 2003-01-13 | 2005-08-03 | 엘지전자 주식회사 | 공기조화기용 과냉확보장치 |
-
2003
- 2003-10-27 KR KR10-2003-0075248A patent/KR100504902B1/ko active IP Right Grant
-
2004
- 2004-10-19 DE DE602004013409T patent/DE602004013409T2/de not_active Expired - Lifetime
- 2004-10-19 EP EP04024799A patent/EP1528332B1/en not_active Ceased
- 2004-10-19 US US10/967,157 patent/US20050086954A1/en not_active Abandoned
- 2004-10-27 CN CNB2004101033757A patent/CN1329697C/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100700545B1 (ko) * | 2005-08-10 | 2007-03-28 | 엘지전자 주식회사 | 복수의 압축기를 구비한 공기조화기의 운전제어장치 및방법 |
KR100680618B1 (ko) * | 2005-09-27 | 2007-02-08 | 삼성전자주식회사 | 공기조화기 및 그 기동방법 |
Also Published As
Publication number | Publication date |
---|---|
CN1641277A (zh) | 2005-07-20 |
KR100504902B1 (ko) | 2005-07-29 |
EP1528332B1 (en) | 2008-04-30 |
DE602004013409T2 (de) | 2008-07-31 |
CN1329697C (zh) | 2007-08-01 |
EP1528332A1 (en) | 2005-05-04 |
US20050086954A1 (en) | 2005-04-28 |
DE602004013409D1 (de) | 2008-06-12 |
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