JP7394876B2 - 空気調和装置 - Google Patents
空気調和装置 Download PDFInfo
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- JP7394876B2 JP7394876B2 JP2021569500A JP2021569500A JP7394876B2 JP 7394876 B2 JP7394876 B2 JP 7394876B2 JP 2021569500 A JP2021569500 A JP 2021569500A JP 2021569500 A JP2021569500 A JP 2021569500A JP 7394876 B2 JP7394876 B2 JP 7394876B2
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- pipe
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- guide pipe
- heat exchanger
- low pressure
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- 239000003507 refrigerant Substances 0.000 claims description 226
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 110
- 239000007788 liquid Substances 0.000 claims description 99
- 238000010438 heat treatment Methods 0.000 claims description 22
- 238000001816 cooling Methods 0.000 claims description 21
- 238000010586 diagram Methods 0.000 description 12
- 239000012530 fluid Substances 0.000 description 10
- 238000010926 purge Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 4
- 230000003313 weakening effect Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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
- F24F11/62—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
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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
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
-
- 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
- F24F1/26—Refrigerant piping
- F24F1/32—Refrigerant piping for connecting the separate outdoor units to indoor 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
- F24F11/70—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
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0003—Exclusively-fluid systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/001—Compression cycle type
-
- 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
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
- F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
-
- 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
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control 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
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
- F25B41/26—Disposition of valves, e.g. of on-off valves or flow control valves of fluid flow reversing 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
- F25B41/40—Fluid line arrangements
-
- 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
- F25B6/00—Compression machines, plants or systems, with several condenser circuits
- F25B6/02—Compression machines, plants or systems, with several condenser circuits arranged in parallel
-
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/007—Compression machines, plants or systems with reversible cycle not otherwise provided for three pipes connecting the outdoor side to the indoor side with multiple indoor units
-
- 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
- F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
- F25B2313/0231—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units with simultaneous cooling and heating
-
- 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
- F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
- F25B2313/0233—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in parallel arrangements
-
- 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
- F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
- F25B2313/0233—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in parallel arrangements
- F25B2313/02331—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in parallel arrangements during cooling
-
- 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
- F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
- F25B2313/0233—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in parallel arrangements
- F25B2313/02334—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in parallel arrangements during heating
-
- 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
-
- 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
- F25B2313/0312—Pressure sensors near the indoor heat exchanger
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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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/031—Sensor arrangements
- F25B2313/0314—Temperature sensors near the indoor heat exchanger
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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
- 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
- F25B2400/04—Refrigeration circuit bypassing means
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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
- F25B2500/00—Problems to be solved
- F25B2500/12—Sound
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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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2501—Bypass valves
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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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2515—Flow valves
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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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2519—On-off valves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Signal Processing (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Fluid Mechanics (AREA)
- Other Air-Conditioning Systems (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Air Conditioning Control Device (AREA)
Description
Claims (13)
- 圧縮機と、室外熱交換器と、高圧ガス管と、低圧ガス管、および液管を含み、冷媒を循環させる室外機と、
それぞれ室内熱交換器を含み、水を循環させる複数の室内機と、
前記室外機と前記複数の室内機を接続する熱交換装置と、を含み、
前記熱交換装置は、
前記冷媒と前記水の間で熱を交換する熱交換器と、
前記室外機と前記熱交換器の間での冷媒の流動を制御する切替装置と、を含み、
前記切替装置は、
前記室外機の高圧ガス管に接続される高圧ガイド管と、
前記高圧ガイド管に設置され、前記高圧ガイド管を開閉する高圧弁と、
前記室外機の低圧ガス管に接続される低圧ガイド管と、
前記低圧ガイド管に設置され、前記低圧ガイド管を開閉する低圧弁と、
前記高圧ガイド管と前記低圧ガイド管の接合点に接続されて、前記熱交換器に延びる冷媒管と、
前記熱交換器から前記室外機の前記液管に延びる液ガイド管と、
前記冷媒管から分岐されて、前記低圧ガイド管に接続される圧力平衡管と、
前記圧力平衡管に設置された圧力平衡弁を含み、
前記熱交換器が凝縮器から蒸発器へ動作モードを切り替えると、前記高圧弁が閉じ、前記低圧弁が開き、前記高圧バルブ弁が閉じる前に前記圧力平衡弁を所定時間開く、空気調和装置。 - 前記液ガイド管に設置され、前記液ガイド管の冷媒の流量を調節する流量弁をさらに含み、前記流量弁は、電子膨張弁である、請求項1に記載の空気調和装置。
- 前記複数の室内機と前記熱交換器を接続し、水を循環させる水配管をさらに含む、請求項1に記載の空気調和装置。
- 前記熱交換器は、複数の熱交換器を含み、
前記高圧ガイド配管、前記低圧ガイド配管、および前記液ガイド管は、
前記複数の熱交換器に延びる複数の管にそれぞれ分岐される、請求項1に記載の空気調和装置。 - 前記切替装置は、前記複数の熱交換器のうち少なくともいずれか一つを凝縮器または蒸発器として動作するように冷媒の流動を切り替える、請求項4に記載の空気調和装置。
- 前記熱交換器は、第1熱交換器と第2熱交換器とを含み、
前記高圧ガイド管は、
前記室外機の高圧ガス管から延び、前記第1熱交換器に接続される第1高圧ガイド管と、
前記高圧ガス管から分岐され、前記第2熱交換器に接続される第2高圧ガイド管と、を含む、請求項1に記載の空気調和装置。 - 前記第1熱交換器および第2熱交換器は、その動作モードに基づいて、前記複数の室内機のうちの1つ以上が暖房運転を行いながら、前記複数の室内機のうちの1つ以上が冷房運転を行うようにする、請求項6に記載の空気調和装置。
- 前記第1高圧ガイド管および前記第2高圧ガイド管に設置されて、冷媒の圧力を制御する弁をさらに含む、請求項6に記載の空気調和装置。
- 前記低圧ガイド管は、
前記低圧ガス管から延び、前記第1高圧ガイド管に接続される第1低圧ガイド管と、
前記低圧ガス管から分岐され、前記第2高圧ガイド管に延びる第2低圧ガイド管と、を含む、請求項6に記載の空気調和装置。 - 前記第1低圧ガイド管に設置された第1低圧弁および前記第2低圧ガイド管に設置された第2低圧弁をさらに含む、請求項9に記載の空気調和装置。
- 前記液ガイド管は、
前記室外機の前記液管から前記第1熱交換器に延びる第1液ガイド管と、
前記第1液ガイド管から分岐され、前記第2熱交換器に延びる第2液ガイド管と、を含み、
前記第1液ガイド管および前記第2液ガイド管に設置されて、冷媒の流量を制御する弁をさらに含む、請求項6に記載の空気調和装置。 - 前記液ガイド管に設置され、前記液ガイド管内の冷媒の流量を調節する流量弁と、
前記高圧弁、前記低圧弁、および前記流量弁の動作を制御する制御部と、をさらに含む、請求項1に記載の空気調和装置。 - 前記熱交換器は、複数の熱交換器を含み、
前記制御部は、一つの動作モードで動作するように切り替えられる前記複数の熱交換器のうち少なくとも1つに基づいて、前記複数の熱交換器のうち少なくとも1つに対応する前記圧力平衡弁を開く、請求項12に記載の空気調和装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2019-0060842 | 2019-05-23 | ||
KR1020190060842A KR102688988B1 (ko) | 2019-05-23 | 2019-05-23 | 공기조화장치 |
PCT/KR2020/004294 WO2020235801A1 (en) | 2019-05-23 | 2020-03-30 | Air conditioning apparatus |
Publications (2)
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110192183A1 (en) | 2010-02-08 | 2011-08-11 | Ha Doyong | Refrigerant system |
JP2017101854A (ja) | 2015-11-30 | 2017-06-08 | 株式会社富士通ゼネラル | 空気調和装置 |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5260800A (en) | 1976-11-27 | 1977-05-19 | Yoshiharu Nagai | Spring catch for plastics door |
DE2817105C2 (de) * | 1977-04-19 | 1982-11-25 | Blasius Industries Inc., Clifton, N.J. | Hochspannungsstecker für Kathodenstrahlröhren |
JPH0285656A (ja) * | 1988-09-20 | 1990-03-27 | Sanyo Electric Co Ltd | 空気調和装置 |
JP2541173B2 (ja) * | 1989-07-17 | 1996-10-09 | ダイキン工業株式会社 | 空気調和装置 |
JPH04103970A (ja) * | 1990-08-22 | 1992-04-06 | Hitachi Ltd | マルチ空気調和機 |
AU649810B2 (en) * | 1991-05-09 | 1994-06-02 | Mitsubishi Denki Kabushiki Kaisha | Air conditioning apparatus |
JPH06249528A (ja) * | 1993-02-23 | 1994-09-06 | Mitsubishi Heavy Ind Ltd | 空気調和機 |
JP2006343052A (ja) * | 2005-06-10 | 2006-12-21 | Hitachi Ltd | 冷暖同時マルチ空気調和機 |
JP5166915B2 (ja) | 2008-02-29 | 2013-03-21 | 三菱重工業株式会社 | マルチ型空気調和機 |
JP5188571B2 (ja) * | 2008-04-30 | 2013-04-24 | 三菱電機株式会社 | 空気調和装置 |
CN102112817B (zh) * | 2008-10-29 | 2014-04-30 | 三菱电机株式会社 | 空调装置 |
WO2010049999A1 (ja) * | 2008-10-29 | 2010-05-06 | 三菱電機株式会社 | 空気調和装置 |
CN102112818B (zh) | 2008-10-29 | 2013-09-04 | 三菱电机株式会社 | 空气调节装置 |
CN102272534B (zh) * | 2009-01-15 | 2014-12-10 | 三菱电机株式会社 | 空气调节装置 |
US9366452B2 (en) * | 2009-05-12 | 2016-06-14 | Mitsubishi Electric Corporation | Air-conditioning apparatus with primary and secondary heat exchange cycles |
US9435549B2 (en) | 2009-09-09 | 2016-09-06 | Mitsubishi Electric Corporation | Air-conditioning apparatus with relay unit |
ES2816725T3 (es) | 2009-09-10 | 2021-04-05 | Mitsubishi Electric Corp | Dispositivo de aire acondicionado |
CN102597640B (zh) * | 2009-10-27 | 2014-12-31 | 三菱电机株式会社 | 空调装置 |
KR101585943B1 (ko) | 2010-02-08 | 2016-01-18 | 삼성전자 주식회사 | 공기조화기 및 그 제어방법 |
CN102192583B (zh) * | 2010-03-12 | 2013-04-03 | 珠海格力电器股份有限公司 | 空调器以及切换空调器工作模式的方法 |
KR101723689B1 (ko) * | 2011-04-08 | 2017-04-18 | 엘지전자 주식회사 | 공기 조화기 |
CN103975202B (zh) * | 2012-01-05 | 2016-09-14 | 三菱电机株式会社 | 空调装置 |
EP2868992B1 (en) | 2012-05-14 | 2017-09-20 | Mitsubishi Electric Corporation | Air conditioning device |
JP6192706B2 (ja) | 2013-02-25 | 2017-09-06 | 三菱電機株式会社 | 空気調和装置 |
CN105091392B (zh) * | 2014-04-15 | 2018-06-05 | 珠海格力电器股份有限公司 | 热回收多联机系统及其控制方法 |
EP3171097B1 (en) | 2014-07-18 | 2019-11-06 | Mitsubishi Electric Corporation | Air conditioner |
CN104197581A (zh) * | 2014-09-01 | 2014-12-10 | 广东志高暖通设备股份有限公司 | 一种三管制热回收多联机系统同时制冷制热的方法及系统 |
JP2017003127A (ja) * | 2015-06-04 | 2017-01-05 | パナソニックIpマネジメント株式会社 | 空気調和装置 |
CN108027179B (zh) * | 2015-09-11 | 2020-02-11 | 日立江森自控空调有限公司 | 空气调节机 |
KR101653945B1 (ko) * | 2016-07-20 | 2016-09-02 | 엘지전자 주식회사 | 공기 조화 시스템 |
KR102007301B1 (ko) | 2017-01-02 | 2019-08-06 | 엘지전자 주식회사 | 공기조화기 |
KR102373851B1 (ko) * | 2017-08-31 | 2022-03-14 | 삼성전자주식회사 | 공기조화기 |
KR20200118968A (ko) * | 2019-04-09 | 2020-10-19 | 엘지전자 주식회사 | 공기 조화 장치 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110192183A1 (en) | 2010-02-08 | 2011-08-11 | Ha Doyong | Refrigerant system |
JP2017101854A (ja) | 2015-11-30 | 2017-06-08 | 株式会社富士通ゼネラル | 空気調和装置 |
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EP3742072A1 (en) | 2020-11-25 |
CN113874662B (zh) | 2023-08-29 |
KR20200134805A (ko) | 2020-12-02 |
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CN113874662A (zh) | 2021-12-31 |
EP3742072B1 (en) | 2024-01-17 |
JP2022534229A (ja) | 2022-07-28 |
US11339997B2 (en) | 2022-05-24 |
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WO2020235801A1 (en) | 2020-11-26 |
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