JP6338762B2 - 空気調和装置 - Google Patents
空気調和装置 Download PDFInfo
- Publication number
- JP6338762B2 JP6338762B2 JP2017500189A JP2017500189A JP6338762B2 JP 6338762 B2 JP6338762 B2 JP 6338762B2 JP 2017500189 A JP2017500189 A JP 2017500189A JP 2017500189 A JP2017500189 A JP 2017500189A JP 6338762 B2 JP6338762 B2 JP 6338762B2
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- Prior art keywords
- heat exchanger
- compressor
- outdoor heat
- fan
- outdoor
- 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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- 239000003507 refrigerant Substances 0.000 claims description 78
- 238000004378 air conditioning Methods 0.000 claims description 28
- 238000001514 detection method Methods 0.000 claims description 12
- 238000007664 blowing Methods 0.000 claims description 6
- 238000010257 thawing Methods 0.000 description 45
- 238000010438 heat treatment Methods 0.000 description 30
- 230000015572 biosynthetic process Effects 0.000 description 16
- 238000001816 cooling Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 10
- 239000002826 coolant Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
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
- F24F11/62—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
- F24F11/64—Electronic processing using pre-stored data
-
- 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
- F24F11/89—Arrangement or mounting of control or safety devices
-
- 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
- F24F11/41—Defrosting; Preventing freezing
- F24F11/42—Defrosting; Preventing freezing of outdoor units
-
- 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
- F24F11/65—Electronic processing for selecting an operating mode
- F24F11/67—Switching between heating and cooling modes
-
- 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
-
- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
-
- 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
- F24F2140/60—Energy consumption
-
- 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
- F25B2313/029—Control issues
- F25B2313/0294—Control issues related to the outdoor fan, e.g. controlling 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/031—Sensor arrangements
- F25B2313/0315—Temperature sensors near the outdoor 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
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/15—Power, e.g. by voltage or current
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Thermal Sciences (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Description
以下、本発明の空気調和装置100について、図面を用いて詳細に説明する。なお、以下の図面では各構成部材の大きさの関係が実際のものとは異なる場合がある。また、以下の図面において、同一の符号を付したものは、同一又はこれに相当するものであり、このことは明細書の全文において共通することとする。さらに、明細書全文に表わされている構成要素の形態は、あくまでも例示であって、これらの記載に限定されるものではない。
ΔW(t)=W(t)−W(t−1)・・・式(1.1)
ΔWtotal=ΣΔW(t)・・・式(1.2)
ΔWtotal≧α・・・式(1.3)
本実施の形態2においては、実施の形態1とは異なり、着霜量Mfに基づいて除霜運転の実行タイミングを決定し、着霜量Mfに基づいて除霜運転における圧縮機1の周波数を決定するものである。なお、本実施の形態2において、特に記述しない項目については実施の形態1と同様とし、同一の機能や構成については同一の符号を用いて述べることとする。
mf(t)=A0×ρf(t)×Hf(t)・・・式(2.1)
Mf=Σm(t)・・・式(2.2)
Qf=Mf×ΔH・・・式(2.3)
Tf=Qf/P・・・式(2.4)
Claims (3)
- 圧縮機と、室外熱交換器と、室内熱交換器と、前記室外熱交換器よりも前記圧縮機の吐出側で且つ前記室内熱交換器よりも前記圧縮機の吐出側に設けられる切替手段と、が接続されて構成される空気調和装置であって、
前記室外熱交換器に送風するファンと、
前記ファンに電力を供給する電源装置と、
前記ファンに供給される電力に関連する物理量を検出するファン入力検出手段と、
前記室外熱交換器を蒸発器として機能させる第1運転と、前記室外熱交換器を凝縮器として機能させる第2運転と、を切り替えるように前記切替手段を制御する制御手段と、を備え、
前記ファン入力検出手段が検出した物理量が基準量以上である場合に、前記第1運転は前記第2運転に切り替えられ、
前記制御手段は、
前記室外熱交換器を流れる冷媒の温度が高い場合における前記基準量が前記室外熱交換器を流れる冷媒の温度が低い場合における前記基準量よりも小さくなるように前記基準量を調整する
空気調和装置。 - 圧縮機と、室外熱交換器と、室内熱交換器と、前記室外熱交換器よりも前記圧縮機の吐出側で且つ前記室内熱交換器よりも前記圧縮機の吐出側に設けられる切替手段と、が接続されて構成される空気調和装置であって、
前記室外熱交換器に送風するファンと、
前記ファンに電力を供給する電源装置と、
前記ファンに供給される電力に関連する物理量を検出するファン入力検出手段と、
前記室外熱交換器を蒸発器として機能させる第1運転と、前記室外熱交換器を凝縮器として機能させる第2運転と、を切り替えるように前記切替手段を制御する制御手段と、を備え、
前記ファン入力検出手段が検出した物理量が基準量以上である場合に、前記第1運転は前記第2運転に切り替えられ、
前記制御手段は、
前記第2運転時に前記室外熱交換器を流れる冷媒の温度が高いか低いかを判定し、前記第2運転時において、前記室外熱交換器を流れる冷媒の温度が高い場合における前記圧縮機の周波数が前記室外熱交換器を流れる冷媒の温度が低い場合における前記圧縮機の周波数よりも大きくなるように前記圧縮機を制御する
空気調和装置。 - 前記ファン入力検出手段は、
前記ファンを駆動する室外側モータに印加される電流値、電圧値又は該電流値及び該電圧値に基づく電力値を検出する
請求項1又は請求項2に記載の空気調和装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2015/054402 WO2016132473A1 (ja) | 2015-02-18 | 2015-02-18 | 空気調和装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016132473A1 JPWO2016132473A1 (ja) | 2017-09-07 |
JP6338762B2 true JP6338762B2 (ja) | 2018-06-06 |
Family
ID=56689320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017500189A Active JP6338762B2 (ja) | 2015-02-18 | 2015-02-18 | 空気調和装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20170363332A1 (ja) |
EP (1) | EP3260790B1 (ja) |
JP (1) | JP6338762B2 (ja) |
CN (1) | CN107250679B (ja) |
WO (1) | WO2016132473A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110268203B (zh) * | 2017-03-24 | 2021-11-30 | 东芝开利株式会社 | 空调装置 |
US10914503B2 (en) * | 2018-02-01 | 2021-02-09 | Johnson Controls Technology Company | Coil heating systems for heat pump systems |
WO2021079439A1 (ja) * | 2019-10-23 | 2021-04-29 | 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、空気調和機の制御方法およびプログラム |
JP7278496B1 (ja) * | 2022-05-18 | 2023-05-19 | 三菱電機株式会社 | 冷凍サイクル状態予測装置、冷凍サイクル制御装置、及び冷凍サイクル装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5930980B2 (ja) * | 1981-01-27 | 1984-07-30 | 三菱電機株式会社 | 着霜検出装置 |
JPH01107056A (ja) * | 1987-10-21 | 1989-04-24 | Toshiba Corp | 空気調和機 |
JP2831838B2 (ja) * | 1990-11-06 | 1998-12-02 | 株式会社東芝 | 空気調和機 |
JP3034781B2 (ja) * | 1995-06-07 | 2000-04-17 | シャープ株式会社 | 冷蔵庫 |
KR100225640B1 (ko) * | 1997-06-27 | 1999-10-15 | 윤종용 | 공기조화기의 제상제어방법 |
CN1888671A (zh) * | 2005-06-30 | 2007-01-03 | 乐金电子(天津)电器有限公司 | 空调器的除霜运转控制装置及其运作方法 |
JP2009058222A (ja) * | 2006-03-31 | 2009-03-19 | Daikin Ind Ltd | 室外機 |
JP2010032107A (ja) * | 2008-07-29 | 2010-02-12 | Hitachi Appliances Inc | 空気調和機 |
JP2010091118A (ja) * | 2008-10-03 | 2010-04-22 | Panasonic Corp | 空気調和機 |
JP2010210223A (ja) * | 2009-03-12 | 2010-09-24 | Mitsubishi Heavy Ind Ltd | 空気調和機 |
CN102449408B (zh) * | 2009-05-29 | 2014-07-30 | 大金工业株式会社 | 空调装置 |
JP4836212B2 (ja) * | 2009-07-22 | 2011-12-14 | シャープ株式会社 | 空気調和機 |
JP6071648B2 (ja) * | 2013-03-01 | 2017-02-01 | 三菱電機株式会社 | 空気調和装置 |
-
2015
- 2015-02-18 US US15/543,289 patent/US20170363332A1/en not_active Abandoned
- 2015-02-18 JP JP2017500189A patent/JP6338762B2/ja active Active
- 2015-02-18 EP EP15882576.0A patent/EP3260790B1/en active Active
- 2015-02-18 WO PCT/JP2015/054402 patent/WO2016132473A1/ja active Application Filing
- 2015-02-18 CN CN201580075922.1A patent/CN107250679B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN107250679B (zh) | 2019-11-26 |
WO2016132473A1 (ja) | 2016-08-25 |
EP3260790A1 (en) | 2017-12-27 |
US20170363332A1 (en) | 2017-12-21 |
EP3260790A4 (en) | 2018-10-24 |
JPWO2016132473A1 (ja) | 2017-09-07 |
EP3260790B1 (en) | 2020-03-25 |
CN107250679A (zh) | 2017-10-13 |
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