JP2023508105A - 空気調和装置 - Google Patents
空気調和装置 Download PDFInfo
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- JP2023508105A JP2023508105A JP2022539091A JP2022539091A JP2023508105A JP 2023508105 A JP2023508105 A JP 2023508105A JP 2022539091 A JP2022539091 A JP 2022539091A JP 2022539091 A JP2022539091 A JP 2022539091A JP 2023508105 A JP2023508105 A JP 2023508105A
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- refrigerant
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- 239000003507 refrigerant Substances 0.000 claims abstract description 240
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 160
- 238000001816 cooling Methods 0.000 claims description 61
- 238000010438 heat treatment Methods 0.000 claims description 49
- 239000002699 waste material Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 description 21
- 210000003437 trachea Anatomy 0.000 description 13
- 239000002826 coolant Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 12
- 239000012530 fluid Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 5
- 239000012071 phase Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000012808 vapor phase Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- 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
- 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
- F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
- F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary systems
-
- 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
- F25B41/22—Disposition of valves, e.g. of on-off valves or flow control valves between evaporator and compressor
-
- 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
- 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
-
- 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
- F25B2313/0232—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units with bypasses
- F25B2313/02321—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units with bypasses 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
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/02732—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using two three-way 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
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/047—Water-cooled condensers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Air Conditioning Control Device (AREA)
- Other Air-Conditioning Systems (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
Abstract
Description
Claims (14)
- 圧縮機および室外熱交換器を含み、冷媒が循環する室外機と、
水が循環する室内機と、
前記冷媒と水の熱交換を行う第1熱交換器および第2熱交換器と、
前記第1熱交換器に連結され、冷媒の流動方向を制御する第1弁装置と、
前記第2熱交換器に連結され、冷媒の流動方向を制御する第2弁装置と、
前記第1弁装置の第1ポートに接続されて、前記圧縮機で圧縮された高圧の冷媒が流動し、第1バイパス分岐部を形成する第1連結配管と、
前記第1弁装置の第2ポートに接続され、前記第1熱交換器に連結される第2連結配管と、
前記第1弁装置の第3ポートに接続されて蒸発された低圧の冷媒が流動し、第2バイパス分岐部を形成する第3連結配管と、
前記第1連結配管の第1バイパス分岐部と前記第3連結配管の第2バイパス分岐部とを連結して、前記第1連結配管に存在する前記高圧の冷媒を前記第3連結配管にバイパスするバイパス配管と、
前記バイパス配管に設置されるバイパス弁と、を含み、
前記室内機の冷房運転時、前記バイパス弁を開放して前記第1連結配管の高圧の冷媒を前記第3連結配管の低圧の冷媒にバイパスする、空気調和装置。 - 前記室内機の暖房運転時、前記バイパス弁は閉鎖され、前記第1連結配管の冷媒を前記第3連結配管にバイパスすることを制限する、請求項1に記載の空気調和装置。
- 前記室内機は、複数備えられ、
前記室外機は、室内機の冷房運転のために運転され、
前記複数の室内機の一部の室内機は、冷房運転、残りの室内機は、暖房運転を行うとき、
前記バイパス弁は閉鎖されて、前記第1連結配管の冷媒を前記第3連結配管にバイパスすることを制限する、請求項1に記載の空気調和装置。 - 前記室内機は、複数備えられ、
前記室外機は、室内機の暖房運転のために運転され、
前記複数の室内機の一部の室内機は、暖房運転、残りの室内機は、冷房運転を行うとき、
前記バイパス弁は閉鎖されて、前記第1連結配管の冷媒を前記第3連結配管にバイパスすることを制限する、請求項1に記載の空気調和装置。 - 前記バイパス配管に備えられ、前記第1バイパス分岐部と前記バイパス弁との間の地点に位置して冷媒中の老廃物を濾過するためのストレーナーをさらに含む、請求項1に記載の空気調和装置。
- 前記バイパス配管に備えられ、前記第2バイパス分岐部と前記バイパス弁との間の地点に位置して冷媒を減圧するための膨張装置をさらに含む、請求項1に記載の空気調和装置。
- 前記第1熱交換器に連結され、第1膨張弁が設置される第4連結配管をさらに含み、
前記室内機の冷房運転時、
前記室外機で凝縮された冷媒は、前記第4連結配管を介して前記第1熱交換器で蒸発する、請求項1に記載の空気調和装置。 - 前記第1連結配管に形成される第1分岐部と、
前記第1分岐部に連結され、前記第2弁装置の第1ポートに接続される第5連結配管と、をさらに含む、請求項7に記載の空気調和装置。 - 前記第1分岐部は、前記第1バイパス分岐部と前記第1弁装置の第1ポートとの間の地点に形成される、請求項8に記載の空気調和装置。
- 前記第3連結配管に形成される第2分岐部と、
前記第2分岐部に連結され、前記第2弁装置の第3ポートに接続される第8連結配管と、をさらに含む、請求項7に記載の空気調和装置。 - 前記第2分岐部は、前記第2バイパス分岐部と前記第1弁装置の第3ポートとの間の地点に形成される、請求項10に記載の空気調和装置。
- 前記第2弁装置の第2ポートに接続され、前記第2熱交換器に連結される第6連結配管をさらに含む、請求項8に記載の空気調和装置。
- 前記第2熱交換器に連結され、前記第4連結配管の第3分岐部に接合される第7連結配管をさらに含み、
前記第7連結配管には、第2膨張弁が設置される、請求項12に記載の空気調和装置。 - 前記室外機に接続される第1室外機連結管および第2室外機連結管をさらに含み、
前記第1室外機連結管は、前記第1連結配管に連結され、
前記第2室外機連結管は、前記第3連結配管に連結される、請求項1に記載の空気調和装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2019-0175647 | 2019-12-26 | ||
KR1020190175647A KR20210083047A (ko) | 2019-12-26 | 2019-12-26 | 공기조화장치 |
PCT/KR2020/015145 WO2021132866A1 (en) | 2019-12-26 | 2020-11-02 | Air conditioning apparatus |
Publications (2)
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JP2023508105A true JP2023508105A (ja) | 2023-02-28 |
JP7377362B2 JP7377362B2 (ja) | 2023-11-09 |
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Country Status (6)
Country | Link |
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US (1) | US11519640B2 (ja) |
EP (1) | EP3842711A1 (ja) |
JP (1) | JP7377362B2 (ja) |
KR (1) | KR20210083047A (ja) |
CN (1) | CN114867972B (ja) |
WO (1) | WO2021132866A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021050468A1 (en) * | 2019-09-13 | 2021-03-18 | Carrier Corporation | Hvac unit with expansion device |
KR20210083047A (ko) * | 2019-12-26 | 2021-07-06 | 엘지전자 주식회사 | 공기조화장치 |
KR20210085443A (ko) | 2019-12-30 | 2021-07-08 | 엘지전자 주식회사 | 공기조화장치 |
KR20210098783A (ko) * | 2020-02-03 | 2021-08-11 | 엘지전자 주식회사 | 공기조화장치 |
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US11519640B2 (en) | 2022-12-06 |
US20210199349A1 (en) | 2021-07-01 |
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KR20210083047A (ko) | 2021-07-06 |
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