JP5968531B2 - ヒートポンプ装置ならびに、それを備えた空気調和機、ヒートポンプ給湯機、冷蔵庫、および冷凍機 - Google Patents
ヒートポンプ装置ならびに、それを備えた空気調和機、ヒートポンプ給湯機、冷蔵庫、および冷凍機 Download PDFInfo
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Images
Classifications
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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
- 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
- F25B49/025—Motor control arrangements
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/539—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency
- H02M7/5395—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency by pulse-width modulation
-
- 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
- F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
-
- 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
- F25B40/00—Subcoolers, desuperheaters or superheaters
-
- 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
- F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator
-
- 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
- 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
-
- 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
- F25B2313/003—Indoor unit with water as a heat sink or heat source
-
- 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
- F25B2400/13—Economisers
-
- 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
- F25B2600/021—Inverters therefor
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Control Of Ac Motors In General (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Air Conditioning Control Device (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Compressor (AREA)
Description
図1は、実施の形態1にかかるヒートポンプ装置の一構成例を示す図である。図1に示すように、実施の形態1にかかるヒートポンプ装置100は、圧縮機1、四方弁2、熱交換器3、膨張機構4、および熱交換器5が冷媒配管6を介して順次接続され、冷凍サイクル50が形成される。なお、図1に示す例では、冷凍サイクル50を形成する基本的な構成を示しており、一部構成要素を省略した図としている。
Vv*=V*×cos(θ−(2/3)π) … (2)
Vw*=V*×cos(θ+(2/3)π) … (3)
本実施の形態では、実施の形態1に記載したヒートポンプ装置を適用可能な空気調和機、ヒートポンプ給湯機、冷蔵庫、および冷凍機について説明する。
Claims (17)
- 圧縮機モータに所望の電圧を印加するインバータを備えたヒートポンプ装置であって、
圧縮機の運転待機中において、前記圧縮機モータに通常運転時よりも高い周波数の高周波電圧を供給して、前記圧縮機モータの拘束通電を行う際の高周波通電周期の複数周期分の前記圧縮機モータの各相間電圧、各相電圧、あるいは各相電流から、当該高周波通電周期の前記複数周期の所定範囲分に相当する前記各相間電圧、前記各相電圧、あるいは前記各相電流を復元し、当該復元した前記所定範囲分に相当する各検出値のうちの少なくとも1つに基づいて、前記圧縮機モータに印加する電圧を制御するインバータ制御部を備えたヒートポンプ装置。 - 前記インバータ制御部は、前記高周波通電周期の1周期からn周期(nは2以上の整数)に渡る各周期ごとに、当該各周期の始点から(m/n)周期(mはn以下の自然数)遅れ、且つ当該各周期ごとに異なる位相で前記各相間電圧、前記各相電圧、あるいは前記各相電流を検出し、当該高周波通電周期の1周期分に相当する各検出値を用いて電力値を算出し、前記圧縮機の内部に滞留した液冷媒を前記圧縮機の外部に排出するために必要な加熱電力指令を生成し、前記電力値が前記加熱電力指令に一致するように制御する請求項1に記載のヒートポンプ装置。
- 前記インバータ制御部は、前記高周波通電周期のn周期(nは2以上の整数)に渡り(1/n)周期分ずつ位相をずらしながら前記各相間電圧、前記各相電圧、あるいは前記各相電流を検出する請求項2に記載のヒートポンプ装置。
- 前記インバータ制御部は、前記高周波通電周期の1周期分に相当する前記各検出値を検出している間に、前記インバータの母線電圧値が所定範囲を超えて変動した場合に、それまでに検出した前記各検出値を破棄し、前記高周波通電周期の1周期目から前記各検出値の検出を再開する請求項2に記載のヒートポンプ装置。
- 前記インバータ制御部は、前記高周波電圧の位相を前記インバータのキャリア信号に同期させて反転させる請求項2に記載のヒートポンプ装置。
- 前記インバータ制御部は、前記高周波電圧の基準位相を前記インバータのキャリア信号に対して60°の倍数とした請求項5に記載のヒートポンプ装置。
- 前記インバータ制御部は、当該ヒートポンプ装置を構成するいずれかの部品あるいは構成要素の温度および雰囲気温度のうちの少なくとも1つを検出して前記液冷媒量を推定する請求項2に記載のヒートポンプ装置。
- 前記インバータ制御部は、前記圧縮機の内部に滞留した液冷媒の液量あるいは液面を検知して前記液冷媒量を検出する請求項2に記載のヒートポンプ装置。
- 前記インバータ制御部は、前記圧縮機の特性に合わせて前記加熱電力指令を生成する請求項2に記載のヒートポンプ装置。
- 前記インバータ制御部は、前記各相電流を検出する際のゲインおよび周波数特性を、少なくとも前記拘束通電時および前記圧縮機モータを駆動する通常運転時の2種類をそれぞれ有する請求項2に記載のヒートポンプ装置。
- 前記インバータを構成するスイッチング素子の少なくとも1つは、ワイドバンドギャップ半導体によって形成された請求項1に記載のヒートポンプ装置。
- 前記インバータを構成するダイオードは、ワイドバンドギャップ半導体によって形成された請求項1に記載のヒートポンプ装置。
- 前記ワイドバンドギャップ半導体は、炭化珪素、窒化ガリウム系材料又はダイヤモンドである請求項11または12に記載のヒートポンプ装置。
- 請求項1から13のいずれか一項に記載のヒートポンプ装置を備えた空気調和機。
- 請求項1から13のいずれか一項に記載のヒートポンプ装置を備えたヒートポンプ給湯機。
- 請求項1から13のいずれか一項に記載のヒートポンプ装置を備えた冷蔵庫。
- 請求項1から13のいずれか一項に記載のヒートポンプ装置を備えた冷凍機。
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PCT/JP2013/064399 WO2014188566A1 (ja) | 2013-05-23 | 2013-05-23 | ヒートポンプ装置ならびに、それを備えた空気調和機、ヒートポンプ給湯機、冷蔵庫、および冷凍機 |
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US (1) | US9772131B2 (ja) |
EP (1) | EP3001121B1 (ja) |
JP (1) | JP5968531B2 (ja) |
CN (1) | CN105209835B (ja) |
AU (1) | AU2013390196B2 (ja) |
CA (1) | CA2913003C (ja) |
ES (1) | ES2829903T3 (ja) |
RU (1) | RU2621449C2 (ja) |
WO (1) | WO2014188566A1 (ja) |
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RU2015151134A (ru) | 2017-06-01 |
WO2014188566A1 (ja) | 2014-11-27 |
CA2913003A1 (en) | 2014-11-27 |
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CA2913003C (en) | 2017-11-21 |
CN105209835B (zh) | 2017-05-24 |
EP3001121B1 (en) | 2020-10-14 |
JPWO2014188566A1 (ja) | 2017-02-23 |
EP3001121A4 (en) | 2017-01-04 |
US20160146523A1 (en) | 2016-05-26 |
EP3001121A1 (en) | 2016-03-30 |
US9772131B2 (en) | 2017-09-26 |
RU2621449C2 (ru) | 2017-06-06 |
ES2829903T3 (es) | 2021-06-02 |
CN105209835A (zh) | 2015-12-30 |
AU2013390196B2 (en) | 2016-09-15 |
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