JP6524346B2 - 空気調和機の室外機 - Google Patents
空気調和機の室外機 Download PDFInfo
- Publication number
- JP6524346B2 JP6524346B2 JP2018520246A JP2018520246A JP6524346B2 JP 6524346 B2 JP6524346 B2 JP 6524346B2 JP 2018520246 A JP2018520246 A JP 2018520246A JP 2018520246 A JP2018520246 A JP 2018520246A JP 6524346 B2 JP6524346 B2 JP 6524346B2
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- JP
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- Prior art keywords
- compressor
- fan
- inverter circuit
- unit
- temperature
- 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.)
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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
- 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
- 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
- F24F1/20—Electric components for separate outdoor units
- F24F1/24—Cooling of electric components
-
- 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
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
-
- 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
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/30—Velocity
-
- 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
- F24F2140/50—Load
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2614—HVAC, heating, ventillation, climate control
-
- 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
Description
図1は、実施の形態に係る空気調和機の構成を示す図である。実施の形態に係る空気調和機は、室外ユニットである室外機100と、室内機200と、冷媒管300とを備えている。
Claims (7)
- 圧縮機を駆動するための直流電力を複数のスイッチング素子によって疑似三相交流に変換する圧縮機駆動インバータ回路と、
前記スイッチング素子を冷却するファンのファン回転数を検出するファン回転数検出部と、
空気調和機が配置されている位置の外気温度を検出する外気温度検出部と、
前記圧縮機駆動インバータ回路を制御することによって前記圧縮機の圧縮機回転数を制御する圧縮機インバータ駆動部と、
を備え、
前記圧縮機インバータ駆動部は、前記ファン回転数および前記外気温度に基づいて、前記圧縮機駆動インバータ回路を制御し、前記ファン回転数が基準値よりも大きくなると前記圧縮機回転数が基準回転数よりも上がるよう前記圧縮機駆動インバータ回路を制御する、
ことを特徴とする空気調和機の室外機。 - 前記圧縮機インバータ駆動部は、前記ファン回転数が大きくなるほど前記圧縮機回転数が上がるよう前記圧縮機駆動インバータ回路を制御する、
ことを特徴とする請求項1に記載の空気調和機の室外機。 - 前記圧縮機インバータ駆動部は、前記外気温度が基準値よりも高くなると前記圧縮機回転数が基準回転数よりも下がるよう前記圧縮機駆動インバータ回路を制御することを特徴とする請求項1に記載の空気調和機の室外機。
- 前記圧縮機インバータ駆動部は、前記外気温度が高くなるほど前記圧縮機回転数が下がるよう前記圧縮機駆動インバータ回路を制御する、
ことを特徴とする請求項1に記載の空気調和機の室外機。 - ヒートシンクのフィン部の温度であるフィン温度を検出するフィン温度検出部をさらに備え、
前記圧縮機インバータ駆動部は、前記ファン回転数、前記外気温度および前記フィン温度に基づいて、前記圧縮機駆動インバータ回路を制御する、
ことを特徴とする請求項1に記載の空気調和機の室外機。 - ヒートシンクのフィン部の温度であるフィン温度を検出するフィン温度検出部と、
前記ファン回転数と、前記フィン温度とに基づいて、前記ファン回転数の制御を行うファンインバータ駆動部と、
をさらに備えることを特徴とする請求項1に記載の空気調和機の室外機。 - 前記圧縮機駆動インバータ回路に流れる電流を検出する圧縮機電流検出部をさらに備え、
前記圧縮機インバータ駆動部は、前記電流が閾値を超えた場合に、前記圧縮機駆動インバータ回路を制御することによって前記圧縮機を停止させる、
ことを特徴とする請求項1に記載の空気調和機の室外機。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2016/066028 WO2017208345A1 (ja) | 2016-05-31 | 2016-05-31 | 空気調和機の室外機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017208345A1 JPWO2017208345A1 (ja) | 2018-09-13 |
JP6524346B2 true JP6524346B2 (ja) | 2019-06-05 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2018520246A Active JP6524346B2 (ja) | 2016-05-31 | 2016-05-31 | 空気調和機の室外機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10684034B2 (ja) |
EP (1) | EP3467394B1 (ja) |
JP (1) | JP6524346B2 (ja) |
CN (1) | CN109154450B (ja) |
WO (1) | WO2017208345A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108375175B (zh) | 2018-02-08 | 2019-09-24 | 珠海格力电器股份有限公司 | 空调系统控制方法及装置 |
CN108397853B (zh) * | 2018-02-11 | 2019-11-01 | 珠海格力电器股份有限公司 | 空调机组控制方法和装置 |
JP6937940B2 (ja) * | 2018-10-03 | 2021-09-22 | 三菱電機株式会社 | 冷凍サイクル装置 |
CN109945397B (zh) * | 2019-03-29 | 2020-12-22 | 广东美的制冷设备有限公司 | 空调器及其防凝露方法和装置 |
CN112032981B (zh) * | 2020-07-24 | 2021-10-22 | 广东积微科技有限公司 | 空调室内外机通讯电路及空调 |
CN112032968B (zh) * | 2020-08-27 | 2022-06-03 | 海信(山东)空调有限公司 | 空调器及其控制方法和计算机可读存储介质 |
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JP3356551B2 (ja) * | 1994-07-13 | 2002-12-16 | 東芝キヤリア株式会社 | 空気調和機 |
JPH1151454A (ja) * | 1997-08-06 | 1999-02-26 | Fujitsu General Ltd | 空気調和機の制御方法 |
WO2003083376A1 (en) * | 2002-03-29 | 2003-10-09 | Daikin Industries, Ltd. | Air conditioner |
US20060112702A1 (en) * | 2004-05-18 | 2006-06-01 | George Martin | Energy efficient capacity control for an air conditioning system |
US20060130504A1 (en) * | 2004-12-17 | 2006-06-22 | Agrawal Nityanand J | Method and apparatus for control of a variable speed compressor |
KR20080083846A (ko) * | 2007-03-13 | 2008-09-19 | 엘지전자 주식회사 | 공기조화기 |
CN101424412A (zh) * | 2007-10-29 | 2009-05-06 | 乐金电子(天津)电器有限公司 | 带有室外机风扇运转状态感知系统的空调室外机 |
KR101461559B1 (ko) * | 2007-12-21 | 2014-11-13 | 엘지전자 주식회사 | 공기조화기의 전동기 제어장치 |
US8011199B1 (en) * | 2010-07-27 | 2011-09-06 | Nordyne Inc. | HVAC control using discrete-speed thermostats and run times |
CN102345915B (zh) * | 2011-08-02 | 2013-11-27 | 宁波奥克斯电气有限公司 | 直流变频空调的故障运行控制方法 |
JP5858777B2 (ja) * | 2011-12-28 | 2016-02-10 | 三菱電機株式会社 | 空気調和装置 |
JP5963539B2 (ja) * | 2012-05-29 | 2016-08-03 | 三菱電機株式会社 | 空気調和装置 |
JP2015017734A (ja) * | 2013-07-10 | 2015-01-29 | 日立アプライアンス株式会社 | 空気調和機 |
JP6221580B2 (ja) * | 2013-09-30 | 2017-11-01 | 株式会社富士通ゼネラル | 空気調和機 |
CN104566840B (zh) * | 2013-10-16 | 2018-04-27 | 海尔集团公司 | 冷媒散热装置、安装其的空调及温度控制方法 |
CN105333659B (zh) * | 2014-08-15 | 2017-12-12 | Tcl空调器(中山)有限公司 | 除湿机压缩机保护控制方法及除湿机 |
CN104566826B (zh) | 2014-12-31 | 2017-06-16 | 广东美的制冷设备有限公司 | 变频空调及其压缩机控制方法和装置 |
CN205174706U (zh) * | 2015-12-11 | 2016-04-20 | 安康学院 | 一种空调散热控制系统 |
-
2016
- 2016-05-31 US US16/089,095 patent/US10684034B2/en active Active
- 2016-05-31 WO PCT/JP2016/066028 patent/WO2017208345A1/ja unknown
- 2016-05-31 JP JP2018520246A patent/JP6524346B2/ja active Active
- 2016-05-31 CN CN201680085913.5A patent/CN109154450B/zh active Active
- 2016-05-31 EP EP16903973.2A patent/EP3467394B1/en active Active
Also Published As
Publication number | Publication date |
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EP3467394B1 (en) | 2020-04-22 |
EP3467394A1 (en) | 2019-04-10 |
CN109154450B (zh) | 2021-08-06 |
US20190203962A1 (en) | 2019-07-04 |
WO2017208345A1 (ja) | 2017-12-07 |
US10684034B2 (en) | 2020-06-16 |
EP3467394A4 (en) | 2019-06-26 |
JPWO2017208345A1 (ja) | 2018-09-13 |
CN109154450A (zh) | 2019-01-04 |
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