JP6630923B2 - 空気調和機 - Google Patents
空気調和機 Download PDFInfo
- Publication number
- JP6630923B2 JP6630923B2 JP2018096704A JP2018096704A JP6630923B2 JP 6630923 B2 JP6630923 B2 JP 6630923B2 JP 2018096704 A JP2018096704 A JP 2018096704A JP 2018096704 A JP2018096704 A JP 2018096704A JP 6630923 B2 JP6630923 B2 JP 6630923B2
- Authority
- JP
- Japan
- Prior art keywords
- heat exchange
- air
- compressor
- capacity
- heat exchanger
- 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
- F24F11/70—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
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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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
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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
- F24F11/70—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
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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
- F24F11/70—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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- 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
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
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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
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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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
- F24F2140/00—Control inputs relating to system states
- F24F2140/50—Load
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- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Air Conditioning Control Device (AREA)
Description
向上させることができる。
図1は本発明の実施の形態1に係る空気調和機の概略構成図である。
向変更羽根24が設けられ、空気吸込口21には塵埃等を除去するフィルタ25が設けられている。
と吸込温度との温度差ΔTが大きく空調負荷が大きい状況では運転周波数を高めに設定し、運転が進んで設定温度と吸込温度との温度差ΔTが小さくなって空調負荷が減少すると運転周波数を低減して、空調運転を行う。
本実施の形態の空気調和機は、図1〜図4に示す実施の形態1と同じ構成であるが、制御部30の低能力運転制御部32はその制御が異なる。以下、その制御について説明する。
プ56へと戻ってそのまま低能力運転による冷房運転を続ける。
2 室外機
3 配管
4 室内熱交換器
5 室内ファン
6 室外熱交換器
7 室外ファン
8 圧縮機
9 第1膨張弁
10 四方弁
12 第2膨張弁
14 第1温度検出手段
15 第2温度検出手段
16 室温検出手段
17 室温設定部
18 室外熱交温度検出手段
21 空気吸込口
22 空気吹出口
23 通風路
24 風向変更羽根
25 フィルタ
30 制御部
31 インバータ制御部
32 低能力運転制御部
40 第1熱交換領域
40a 第1熱交換領域の第1熱交換部
40b 第1熱交換領域の第2熱交換部
40c 第1熱交換領域の第3熱交換部
41 第2熱交換領域
41a 第2熱交換領域の第1熱交換部
41b 第2熱交換領域の第2熱交換部
41c 第2熱交換領域の第3熱交換部
Claims (3)
- 運転周波数可変型の圧縮機、凝縮器或いは蒸発器となる室外熱交換器、第1膨張弁、蒸発器或いは凝縮器となる室内熱交換器を順次に環状に接続して冷凍サイクルを構成し、制御部により前記圧縮機の運転周波数を可変して空調能力を可変する空気調和機であって、前記蒸発器或いは凝縮器となる室内熱交換器は第1熱交換領域と第2熱交換領域とに分離し、前記第1熱交換領域と第2熱交換領域とは第2膨張弁を介して直列に接続するとともに空気の流れ方向に重ね合わせて相互に一体に成形して配置し、かつ、前記第2膨張弁は前記圧縮機の運転周波数が最低運転周波数で且つその圧縮機能力が空調負荷に対し過剰な状態のときに、絞る構成とした空気調和機。
- 前記第1膨張弁は、前記室内熱交換器に吸込まれる室内側空気の吸込温度とリモコンによって設定される設定温度との温度差に応じて制御する構成とした請求項1記載の空気調和機。
- 前記室内熱交換器は室外ファンを備え、前記室外ファンは前記吸込温度と前記設定温度との温度差に応じて回転数を制御する構成とした請求項1あるいは請求項2のいずれか一項に記載の空気調和機。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018096704A JP6630923B2 (ja) | 2018-05-21 | 2018-05-21 | 空気調和機 |
CN201980033671.9A CN112136007A (zh) | 2018-05-21 | 2019-02-07 | 空气调节机 |
PCT/JP2019/004324 WO2019225066A1 (ja) | 2018-05-21 | 2019-02-07 | 空気調和機 |
EP19807157.3A EP3798528A4 (en) | 2018-05-21 | 2019-02-07 | AIR CONDITIONING |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018096704A JP6630923B2 (ja) | 2018-05-21 | 2018-05-21 | 空気調和機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019203606A JP2019203606A (ja) | 2019-11-28 |
JP6630923B2 true JP6630923B2 (ja) | 2020-01-15 |
Family
ID=68616634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018096704A Active JP6630923B2 (ja) | 2018-05-21 | 2018-05-21 | 空気調和機 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3798528A4 (ja) |
JP (1) | JP6630923B2 (ja) |
CN (1) | CN112136007A (ja) |
WO (1) | WO2019225066A1 (ja) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07218005A (ja) * | 1994-01-28 | 1995-08-18 | Hitachi Ltd | 空気調和機 |
US5678417A (en) * | 1995-06-28 | 1997-10-21 | Kabushiki Kaisha Toshiba | Air conditioning apparatus having dehumidifying operation function |
JPH11304285A (ja) * | 1998-04-17 | 1999-11-05 | Hitachi Ltd | 空気調和機 |
JP2003254583A (ja) * | 2002-02-28 | 2003-09-10 | Toshiba Kyaria Kk | 空気調和機 |
JP2003254585A (ja) | 2002-02-28 | 2003-09-10 | Toshiba Kyaria Kk | 空気調和機 |
JP4555671B2 (ja) * | 2004-12-09 | 2010-10-06 | 東芝キヤリア株式会社 | 空気調和機 |
JP2006177599A (ja) * | 2004-12-22 | 2006-07-06 | Hitachi Home & Life Solutions Inc | 空気調和機 |
JP2006284175A (ja) * | 2006-07-06 | 2006-10-19 | Mitsubishi Electric Corp | 空調装置 |
JP5817803B2 (ja) * | 2013-10-17 | 2015-11-18 | ダイキン工業株式会社 | 空気調和機 |
WO2015166541A1 (ja) * | 2014-04-28 | 2015-11-05 | 三菱電機株式会社 | 外調機 |
WO2017029741A1 (ja) * | 2015-08-20 | 2017-02-23 | 三菱電機株式会社 | 空気調和システム |
-
2018
- 2018-05-21 JP JP2018096704A patent/JP6630923B2/ja active Active
-
2019
- 2019-02-07 WO PCT/JP2019/004324 patent/WO2019225066A1/ja unknown
- 2019-02-07 EP EP19807157.3A patent/EP3798528A4/en active Pending
- 2019-02-07 CN CN201980033671.9A patent/CN112136007A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2019203606A (ja) | 2019-11-28 |
CN112136007A (zh) | 2020-12-25 |
EP3798528A4 (en) | 2021-07-14 |
EP3798528A1 (en) | 2021-03-31 |
WO2019225066A1 (ja) | 2019-11-28 |
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