JP2023509017A - 空気調和装置 - Google Patents
空気調和装置 Download PDFInfo
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- JP2023509017A JP2023509017A JP2022539682A JP2022539682A JP2023509017A JP 2023509017 A JP2023509017 A JP 2023509017A JP 2022539682 A JP2022539682 A JP 2022539682A JP 2022539682 A JP2022539682 A JP 2022539682A JP 2023509017 A JP2023509017 A JP 2023509017A
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- 239000003507 refrigerant Substances 0.000 claims abstract description 451
- 239000007788 liquid Substances 0.000 claims abstract description 182
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 210000003437 trachea Anatomy 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims description 30
- 239000012808 vapor phase Substances 0.000 claims description 8
- 239000012071 phase Substances 0.000 claims description 7
- 238000007710 freezing Methods 0.000 description 20
- 230000008014 freezing Effects 0.000 description 20
- 238000000034 method Methods 0.000 description 17
- 238000010438 heat treatment Methods 0.000 description 16
- 238000011084 recovery Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 10
- 239000012530 fluid Substances 0.000 description 7
- 230000003247 decreasing effect Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
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- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
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- 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
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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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
- F24F3/065—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units with a plurality of evaporators or condensers
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- 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
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- 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
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- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
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- 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
- F25B41/42—Arrangements for diverging or converging flows, e.g. branch lines or junctions
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- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/006—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass for preventing frost
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- 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
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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
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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
- F25B2313/003—Indoor unit with water as a heat sink or heat source
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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
- F25B2313/007—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
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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
- F25B2313/023—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
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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
- F25B2313/023—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
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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
- F25B2313/023—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
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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
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/047—Water-cooled condensers
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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
- F25B2400/0411—Refrigeration circuit bypassing means for the expansion valve or capillary tube
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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
- F25B2500/06—Damage
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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
- F25B2600/2513—Expansion 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
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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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
- F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor
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- 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
- F25B2700/21—Temperatures
- F25B2700/2116—Temperatures of a condenser
- F25B2700/21163—Temperatures of a condenser of the refrigerant at the outlet of the condenser
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- 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
- F25B2700/21—Temperatures
- F25B2700/2117—Temperatures of an evaporator
- F25B2700/21174—Temperatures of an evaporator of the refrigerant at the inlet of the evaporator
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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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
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- F25B2700/2117—Temperatures of an evaporator
- F25B2700/21175—Temperatures of an evaporator of the refrigerant at the outlet of the evaporator
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- Combustion & Propulsion (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
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Abstract
Description
Claims (20)
- 空気調和装置であって、
圧縮機及び室外熱交換器を備え、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熱交換器と、
前記室外機の高圧気管から延びて、前記熱交換器の一側に連結される高圧ガイド管と、
前記室外機の低圧気管から延びて、前記高圧ガイド管に接合される低圧ガイド管と、
前記室外機の液管から延びて、前記熱交換器の他側に連結される液ガイド管と、
前記高圧気管のバイパス分岐部と前記液ガイド管のバイパス接合点を連結して、前記高圧気管に存在する高圧の冷媒を前記液ガイド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、を備えてなる、空気調和装置。 - 前記室内機の冷房運転時、前記バイパス弁を開放して、前記高圧気管の高圧の冷媒を前記液ガイド管にバイパスする、請求項1に記載の空気調和装置。
- 前記室内機の冷房運転時、前記バイパス弁は閉鎖されて、前記高圧気管の高圧の冷媒を前記液ガイド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。
- 前記熱交換器は、複数備えられ、
前記複数の熱交換器の一部の熱交換器は、冷媒を凝縮する凝縮器として機能し、残りの熱交換器は、冷媒が蒸発する蒸発器として機能するとき、
前記バイパス弁は開放されて、前記高圧気管の高圧の冷媒が蒸発器として機能する熱交換器にバイパスされる、請求項1に記載の空気調和装置。 - 前記高圧ガイド管に設置されて開閉動作する高圧弁と、
前記低圧ガイド管に設置されて開閉動作する低圧弁と、
前記液ガイド管に設置されて冷媒の流量を調節する流量弁と、を更に備える、請求項1に記載の空気調和装置。 - 前記バイパス接合点は、前記熱交換器と前記流量弁との間の地点に形成される、請求項5に記載の空気調和装置。
- 一側端部は、前記高圧ガイド管と前記低圧ガイド管が合わさる冷媒分岐点を形成し、
他側端部は、前記熱交換器の冷媒流路と連結される冷媒配管を更に備える、請求項1に記載の空気調和装置。 - 前記冷媒配管に設置されて冷媒の温度を感知する気相冷媒センサーと、
前記液ガイド管に設置されて冷媒の温度を感知する液冷媒センサーと、
前記気相冷媒センサー及び前記液冷媒センサーで感知された温度に基づいて前記バイパス弁の開度を調節する制御部と、を更に備える、請求項7に記載の空気調和装置。 - 前記制御部は、
前記気相冷媒センサー又は前記液冷媒センサーで感知された温度が第1基準温度以下であるか否かを判断し、
前記気相冷媒センサー又は液冷媒センサーで感知された温度が第1基準温度以下の場合、前記バイパス弁を開放させる、請求項8に記載の空気調和装置。 - 前記制御部は、
前記気相冷媒センサー及び前記液冷媒センサーで感知された冷媒の温度を再度感知し、
前記気相冷媒センサー及び前記液冷媒センサーで感知された冷媒の温度がそれぞれ第2基準温度以上であるか否かを判断する、請求項9に記載の空気調和装置。 - 前記制御部は、
前記気相冷媒センサー及び前記液冷媒センサーで感知された冷媒の温度がそれぞれ第2基準温度未満の場合、前記バイパス弁の開度を増加させる、請求項10に記載の空気調和装置。 - 前記制御部は、
前記気相冷媒センサー及び前記液冷媒センサーで感知された温度がそれぞれ第2基準温度以上の場合、前記バイパス弁の開度を減少させる、請求項10に記載の空気調和装置。 - 前記制御部は、
前記気相冷媒センサー及び前記液冷媒センサーで感知された温度がそれぞれ第2基準温度以上の場合、前記バイパス弁の開度が基準開度以上であるか否かを判定し、
前記バイパス弁の開度が基準開度以上の場合、前記バイパス弁の開度を減少させる、請求項10に記載の空気調和装置。 - 空気調和装置であって、
圧縮機及び室外熱交換器を備え、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熱交換器及び第2熱交換器と、
前記室外機の高圧気管から延びて、前記第1熱交換器の一側に連結される第1高圧ガイド管と、
前記室外機の高圧気管から延びて、前記第2熱交換器の一側に連結される第2高圧ガイド管と、
前記室外機の低圧気管から延びて、前記第1高圧ガイド管に接合される第1低圧ガイド管と、
前記室外機の低圧気管から延びて、前記第2高圧ガイド管に接合される第2低圧ガイド管と、
前記室外機の液管から延びて、前記第1熱交換器の他側に連結される第1液ガイド管と、
前記室外機の液管から延びて、前記第2熱交換器の他側に連結される第2液ガイド管と、
前記高圧気管の高圧の冷媒を前記第1液ガイド管又は前記第2液ガイド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、を備えてなり、
前記バイパス配管は、
前記高圧気管の第1バイパス分岐部から分岐される共通配管と、
前記共通配管の第2バイパス分岐部から分岐されて、前記第1液ガイドの第1バイパス接合点に連結される第1バイパス配管と、
前記共通配管の第2バイパス分岐部から分岐されて、前記第2液ガイド管の第2バイパス接合点に連結される第2バイパス配管と、を備える、空気調和装置。 - 前記バイパス弁は、
前記第1バイパス配管に設置される第1バイパス弁と、
前記第2バイパス配管に設置される第2バイパス弁と、を備える、請求項14に記載の空気調和装置。 - 前記室内機の冷房運転時、前記第1バイパス弁及び前記第2バイパス弁のうち少なくとも一つ以上を開放して、前記高圧気管の高圧の冷媒を前記第1液ガイド管及び前記第2液ガイド管のうち少なくとも一つ以上にバイパスする、請求項15に記載の空気調和装置。
- 前記第1高圧ガイド管及び前記第2高圧ガイド管にそれぞれ設置される第1高圧弁と第2高圧弁と、
前記第1低圧ガイド管及び前記第2低圧ガイド管にそれぞれ設置される第1低圧弁と第2低圧弁と、
前記第1液ガイド管及び前記第2液ガイド管にそれぞれ設置される第1流量弁と第2流量弁と、を更に備える、請求項14に記載の空気調和装置。 - 前記第1バイパス接合点は、前記第1熱交換器と前記第1流量弁との間の地点に形成され、
前記第2バイパス接合点は、前記第2熱交換器と前記第2流量弁との間の地点に形成される、請求項17に記載の空気調和装置。 - 一側端部は、前記第1高圧ガイド管と前記第1低圧ガイド管が合わさる第1冷媒分岐点を形成し、他側端部は、前記第1熱交換器の冷媒流路と連結される第1冷媒配管と、
一側端部は、前記第2高圧ガイド管と前記第2低圧ガイド管が合わさる第2冷媒分岐点を形成し、他側端部は、前記第2熱交換器の冷媒流路と連結される第2冷媒配管と、を更に備える、請求項14に記載の空気調和装置。 - 前記第1冷媒配管及び前記第2冷媒配管にそれぞれ設置されて冷媒の温度を感知する気相冷媒センサーと、
前記第1液ガイド管及び前記第2液ガイド管にそれぞれ設置されて冷媒の温度を感知する液冷媒センサーと、
前記気相冷媒センサー及び前記液冷媒センサーで感知された温度に基づいてバイパス弁の開度を調節する制御部と、を更に備える、請求項19に記載の空気調和装置。
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