KR20060062769A - 멀티 공기조화 시스템 및 그 제어방법 - Google Patents
멀티 공기조화 시스템 및 그 제어방법 Download PDFInfo
- Publication number
- KR20060062769A KR20060062769A KR1020040101722A KR20040101722A KR20060062769A KR 20060062769 A KR20060062769 A KR 20060062769A KR 1020040101722 A KR1020040101722 A KR 1020040101722A KR 20040101722 A KR20040101722 A KR 20040101722A KR 20060062769 A KR20060062769 A KR 20060062769A
- Authority
- KR
- South Korea
- Prior art keywords
- unit
- refrigerant
- air conditioning
- conditioning system
- pressure difference
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/26—Refrigerant piping
- F24F1/28—Refrigerant piping for connecting several separate outdoor units
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- 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
- F25B2313/025—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
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- 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
- F25B2400/0751—Details of compressors or related parts with parallel compressors the compressors having different capacities
-
- 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
- F25B2500/26—Problems to be solved characterised by the startup of the refrigeration 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
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/025—Compressor control by controlling speed
- F25B2600/0253—Compressor control by controlling speed with variable speed
-
- 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
- F25B2600/2519—On-off 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
- F25B2700/02—Humidity
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Air Conditioning Control Device (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
Description
Claims (7)
- 다수의 실외기;상기 실외기들의 냉매 유로를 서로 연결시켜 상기 실외기 사이의 냉매 압력차를 해소시키는 설치되는 압력차 해소관; 그리고,상기 압력차 해소관의 각 실외기와 연결되는 부분에 설치되고, 제어부에 의해 자동으로 개폐되는 개폐밸브:를 포함하여 구성되는 멀티 공기조화 시스템.
- 제1항에 있어서,상기 개폐밸브는 솔레노이드 밸브인 것을 특징으로 하는 멀티 공기조화 시스템.
- 제2항에 있어서,상기 압력차 해소관은 각 실외기의 실외 열교환기와 사방밸브 사이의 냉매관에 연결되는 것을 특징으로 하는 멀티 공기조화 시스템.
- 제1항 내지 제3항에 있어서,상기 다수의 실외기는:가동 주파수가 가변되는 인버터 압축기를 포함하는 메인 유닛; 그리고,가동 주파수가 일정하게 고정되는 적어도 1대 이상의 정속 압축기로 구성된 적어도 하나 이상의 서브 유닛을 포함하여 구성되는 멀티 공기조화 시스템.
- 제4항에 있어서,상기 개폐밸브는 압력차 해소관의 서브 유닛과 연결되는 부분에만 설치되는 것을 특징으로 하는 멀티 공기조화 시스템.
- 제5항에 있어서,상기 압력 해소관의 메인 유닛과 연결되는 부분에는 수동으로 개폐되는 수동밸브가 더 설치되는 것을 특징으로 하는 멀티 공기조화 시스템.
- 일부의 실외기가 비운전되는 경우, 상기 비운전되는 실외기로 냉매가 유입되는 것을 차단하도록 상기 비운전되는 실외기에 대응되는 개폐밸브를 닫는 것을 특징으로 하는 제1항에 따른 멀티 공기조화 시스템의 제어방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040101722A KR20060062769A (ko) | 2004-12-06 | 2004-12-06 | 멀티 공기조화 시스템 및 그 제어방법 |
EP05016682A EP1666806A3 (en) | 2004-12-06 | 2005-08-01 | Multi-air condition system and method for controlling the same |
US11/194,442 US20060117770A1 (en) | 2004-12-06 | 2005-08-02 | Multi-air condition system and method for controlling the same |
CNA2005100896000A CN1786603A (zh) | 2004-12-06 | 2005-08-05 | 复合式空调系统及其控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040101722A KR20060062769A (ko) | 2004-12-06 | 2004-12-06 | 멀티 공기조화 시스템 및 그 제어방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20060062769A true KR20060062769A (ko) | 2006-06-12 |
Family
ID=35954084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040101722A KR20060062769A (ko) | 2004-12-06 | 2004-12-06 | 멀티 공기조화 시스템 및 그 제어방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20060117770A1 (ko) |
EP (1) | EP1666806A3 (ko) |
KR (1) | KR20060062769A (ko) |
CN (1) | CN1786603A (ko) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8418486B2 (en) * | 2005-04-08 | 2013-04-16 | Carrier Corporation | Refrigerant system with variable speed compressor and reheat function |
KR20070074301A (ko) * | 2006-01-09 | 2007-07-12 | 삼성전자주식회사 | 공기조화기 |
JP4123281B2 (ja) * | 2006-02-17 | 2008-07-23 | ダイキン工業株式会社 | 空気調和機 |
CN101063567B (zh) * | 2006-04-27 | 2011-05-11 | 海尔集团公司 | 一种多联式空调机组管路装置 |
CN101135487B (zh) * | 2006-08-29 | 2011-05-11 | 海尔集团公司 | 一种多联式空调机组防止压缩机带液启动的装置 |
KR20080070432A (ko) * | 2007-01-26 | 2008-07-30 | 엘지전자 주식회사 | 공기조화시스템 및 그 운전 방법 |
KR100885566B1 (ko) * | 2007-03-16 | 2009-02-24 | 엘지전자 주식회사 | 공기 조화기의 제어방법 |
JP5614757B2 (ja) * | 2009-10-22 | 2014-10-29 | 三菱電機株式会社 | 空気調和装置 |
KR101213757B1 (ko) * | 2010-11-19 | 2012-12-18 | 대우조선해양 주식회사 | 밀폐형 데릭구조의 온도 및 압력 모니터링 시스템 |
TWI705187B (zh) * | 2011-03-04 | 2020-09-21 | 美商艾德華真空有限責任公司 | 低溫冷凍系統以及用於控制氦氣冷凍劑之供給的方法 |
CN103597294B (zh) * | 2011-06-09 | 2019-06-07 | 三菱电机株式会社 | 空调机的室内机 |
CN102878737B (zh) * | 2012-10-10 | 2015-01-14 | 南京天加空调设备有限公司 | 实现模块化多联机装置除霜期间内机正常制热的方法 |
CN104344456B (zh) * | 2013-07-29 | 2017-03-29 | 广东美的暖通设备有限公司 | 多联机空调系统及其室外机冷媒分流不均的调节方法 |
CN104132475B (zh) * | 2014-08-06 | 2016-07-06 | 美的集团股份有限公司 | 空调系统 |
JP6293647B2 (ja) | 2014-11-21 | 2018-03-14 | ヤンマー株式会社 | ヒートポンプ |
KR101639516B1 (ko) * | 2015-01-12 | 2016-07-13 | 엘지전자 주식회사 | 공기 조화기 |
CN109708272A (zh) * | 2018-12-29 | 2019-05-03 | 广东美的暖通设备有限公司 | 并联外机的电子膨胀阀的控制方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW212224B (ko) * | 1992-02-28 | 1993-09-01 | Sanyo Denki Kk | |
JP3584514B2 (ja) * | 1995-01-31 | 2004-11-04 | ダイキン工業株式会社 | 冷凍装置 |
JP2003021416A (ja) * | 2001-07-09 | 2003-01-24 | Sanyo Electric Co Ltd | 空気調和装置 |
JP3956784B2 (ja) * | 2002-07-04 | 2007-08-08 | ダイキン工業株式会社 | 冷凍装置 |
KR100504902B1 (ko) * | 2003-10-27 | 2005-07-29 | 엘지전자 주식회사 | 복수의 실외기를 구비한 공기조화기 및 그의 냉매제어방법 |
-
2004
- 2004-12-06 KR KR1020040101722A patent/KR20060062769A/ko not_active Application Discontinuation
-
2005
- 2005-08-01 EP EP05016682A patent/EP1666806A3/en not_active Withdrawn
- 2005-08-02 US US11/194,442 patent/US20060117770A1/en not_active Abandoned
- 2005-08-05 CN CNA2005100896000A patent/CN1786603A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN1786603A (zh) | 2006-06-14 |
EP1666806A2 (en) | 2006-06-07 |
EP1666806A3 (en) | 2011-04-27 |
US20060117770A1 (en) | 2006-06-08 |
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