CN1140730C - 空调机 - Google Patents

空调机 Download PDF

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Publication number
CN1140730C
CN1140730C CNB961126582A CN96112658A CN1140730C CN 1140730 C CN1140730 C CN 1140730C CN B961126582 A CNB961126582 A CN B961126582A CN 96112658 A CN96112658 A CN 96112658A CN 1140730 C CN1140730 C CN 1140730C
Authority
CN
China
Prior art keywords
aperture
valve opening
electric expansion
valve
expansion valve
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.)
Expired - Lifetime
Application number
CNB961126582A
Other languages
English (en)
Chinese (zh)
Other versions
CN1156810A (zh
Inventor
����һ
本乡一郎
安藤正和
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of CN1156810A publication Critical patent/CN1156810A/zh
Application granted granted Critical
Publication of CN1140730C publication Critical patent/CN1140730C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • F24F11/62—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
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
    • F25B41/35—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by rotary motors, e.g. by stepping motors
    • 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
    • F25B2500/15—Hunting, i.e. oscillation of controlled refrigeration variables reaching undesirable values
    • 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
CNB961126582A 1995-09-29 1996-09-27 空调机 Expired - Lifetime CN1140730C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP254007/95 1995-09-29
JP254007/1995 1995-09-29
JP25400795A JP3461633B2 (ja) 1995-09-29 1995-09-29 空気調和機

Publications (2)

Publication Number Publication Date
CN1156810A CN1156810A (zh) 1997-08-13
CN1140730C true CN1140730C (zh) 2004-03-03

Family

ID=17258970

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB961126582A Expired - Lifetime CN1140730C (zh) 1995-09-29 1996-09-27 空调机

Country Status (5)

Country Link
JP (1) JP3461633B2 (ja)
KR (1) KR100234347B1 (ja)
CN (1) CN1140730C (ja)
GB (1) GB2305744B (ja)
TW (1) TW363119B (ja)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4200532B2 (ja) * 1997-12-25 2008-12-24 三菱電機株式会社 冷凍装置
KR100393777B1 (ko) * 1999-12-15 2003-08-06 엘지전자 주식회사 공기 조화기의 제습 운전 제어 방법
KR100484813B1 (ko) * 2002-09-13 2005-04-22 엘지전자 주식회사 히트펌프 시스템의 전자팽창밸브
WO2004068045A1 (en) * 2003-01-28 2004-08-12 Halla Climate Control Corp. Supercritical refrigerating cycle
JP2006266533A (ja) 2005-03-22 2006-10-05 Fuji Koki Corp 弁制御システム及び弁制御方法
JP4898610B2 (ja) * 2007-09-12 2012-03-21 三菱重工業株式会社 電動膨張弁の開弁パルス設定方法およびマルチ形空気調和機
JP5139211B2 (ja) * 2008-09-03 2013-02-06 株式会社コロナ ヒートポンプ式給湯装置
JP4720923B2 (ja) * 2009-03-23 2011-07-13 ダイキン工業株式会社 冷凍装置
JP2010276238A (ja) * 2009-05-27 2010-12-09 Sanyo Electric Co Ltd 冷凍サイクル装置
KR101224053B1 (ko) * 2010-09-30 2013-01-21 엘지전자 주식회사 히트펌프를 갖는 의류처리장치 및 그의 운전방법
JP5218694B1 (ja) 2012-01-04 2013-06-26 ダイキン工業株式会社 電子膨張弁および電子膨張弁を備えた空気調和機
JP5573881B2 (ja) * 2012-04-16 2014-08-20 ダイキン工業株式会社 空気調和機
CN104005214B (zh) * 2013-02-22 2017-09-29 青岛海尔洗衣机有限公司 一种热泵干衣机膨胀阀的控制方法
JP6313950B2 (ja) * 2013-10-23 2018-04-18 日立ジョンソンコントロールズ空調株式会社 空気調和機
JP2016133238A (ja) * 2015-01-16 2016-07-25 株式会社富士通ゼネラル ヒートポンプサイクル装置
JP6304058B2 (ja) * 2015-01-29 2018-04-04 株式会社富士通ゼネラル 空気調和装置
JP6332226B2 (ja) * 2015-10-16 2018-05-30 ダイキン工業株式会社 ヒートポンプ式加熱装置
CN106123413B (zh) * 2016-06-17 2018-08-14 广东美的制冷设备有限公司 防止电子膨胀阀卡死的方法及装置
JP6881419B2 (ja) * 2018-10-31 2021-06-02 ダイキン工業株式会社 空気調和機

Also Published As

Publication number Publication date
JP3461633B2 (ja) 2003-10-27
GB2305744B (en) 1998-03-04
TW363119B (en) 1999-07-01
JPH0996452A (ja) 1997-04-08
KR970016383A (ko) 1997-04-28
KR100234347B1 (ko) 1999-12-15
GB9620363D0 (en) 1996-11-13
CN1156810A (zh) 1997-08-13
GB2305744A (en) 1997-04-16

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GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20040303

EXPY Termination of patent right or utility model