JP6847239B2 - 空気調和装置 - Google Patents
空気調和装置 Download PDFInfo
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- JP6847239B2 JP6847239B2 JP2019540196A JP2019540196A JP6847239B2 JP 6847239 B2 JP6847239 B2 JP 6847239B2 JP 2019540196 A JP2019540196 A JP 2019540196A JP 2019540196 A JP2019540196 A JP 2019540196A JP 6847239 B2 JP6847239 B2 JP 6847239B2
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- 239000003507 refrigerant Substances 0.000 claims description 193
- 238000004781 supercooling Methods 0.000 claims description 69
- 238000001816 cooling Methods 0.000 claims description 66
- 238000010438 heat treatment Methods 0.000 claims description 30
- 238000007599 discharging Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 description 56
- 239000012071 phase Substances 0.000 description 16
- 238000010521 absorption reaction Methods 0.000 description 8
- 239000007791 liquid phase Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
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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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/49—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring ensuring correct operation, e.g. by trial operation or configuration checks
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
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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
- 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
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/75—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity for maintaining constant air flow rate or air velocity
-
- 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
- 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
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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
- 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
- F25B40/02—Subcoolers
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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
- F25B40/00—Subcoolers, desuperheaters or superheaters
- F25B40/06—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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/40—Pressure, e.g. wind pressure
-
- 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
- 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
- F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
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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
- F25B2400/0409—Refrigeration circuit bypassing means for 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
- 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
- F25B2400/0417—Refrigeration circuit bypassing means for the subcooler
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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
- F25B2400/0419—Refrigeration circuit bypassing means for the superheater
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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
- F25B2400/05—Compression system with heat exchange between particular parts of the system
- F25B2400/054—Compression system with heat exchange between particular parts of the system between the suction tube of the compressor and another part of the 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
- 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
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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
- F25B2600/2519—On-off 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
- F25B2700/13—Mass flow of refrigerants
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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
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Air Conditioning Control Device (AREA)
Description
上記の説明では、制御装置60は、複数の室内ユニット3のうち運転中の室内ユニット3の台数が基準値よりも大きいか否かに基づいて、低負荷か否かを判定した。しかしながら、制御装置60は、主回路4の冷媒流量と相関する別のパラメータを用いて、冷房負荷が基準よりも低いか否かを判定してもよい。たとえば、制御装置60は、圧縮機20の運転周波数と基準値とを対比し、運転周波数が基準値よりも小さい場合に低負荷であると判定し、運転周波数が基準値よりも大きい場合に低負荷ではないと判定すればよい。
Claims (4)
- 圧縮機と室外熱交換器とを含む室外ユニットと、
膨張弁と室内熱交換器とを含む少なくとも1台の室内ユニットと、
前記圧縮機、前記室外熱交換器、前記膨張弁および前記室内熱交換器に冷媒を循環させる主回路とを備える空気調和装置であって、
前記主回路は、前記室外熱交換器と前記膨張弁との間の第1流路を含み、
前記空気調和装置は、前記第1流路を流れる冷媒を過冷却するための過冷却熱交換器をさらに備え、
前記主回路は、前記室内熱交換器と前記圧縮機との間の流路として、前記過冷却熱交換器を通らない第2流路と、前記過冷却熱交換器を通る第3流路とを含み、
前記空気調和装置は、
前記室内熱交換器と前記圧縮機との間の流路を、前記第2流路と前記第3流路とのいずれかに切り換える流路切換弁と、
前記第1流路から分岐し、前記過冷却熱交換器を通って前記主回路に合流するバイパス回路と、
前記バイパス回路に設けられたバイパス調整弁と、
前記流路切換弁と前記バイパス調整弁とを制御するための制御装置とをさらに備え、
前記制御装置は、冷房運転において、
前記主回路の冷媒流量に相関するパラメータが基準値よりも冷媒流量が多いことを示すときに、前記室内熱交換器と前記圧縮機との間の流路を前記第2流路に切り換えるように前記流路切換弁を制御するとともに、前記バイパス調整弁を開き、
前記パラメータが前記基準値よりも冷媒流量が少ないことを示すときに、前記室内熱交換器と前記圧縮機との間の流路を前記第3流路に切り換えるように前記流路切換弁を制御するとともに、前記バイパス調整弁を閉じる、空気調和装置。 - 前記パラメータは前記圧縮機の運転周波数である、請求項1に記載の空気調和装置。
- 前記少なくとも1台の室内ユニットは複数の室内ユニットを含み、
前記パラメータは、前記複数の室内ユニットのうち運転中の室内ユニットの台数である、請求項1に記載の空気調和装置。 - 前記圧縮機には、前記冷媒を吸入するための吸入口と、前記冷媒を吐出するための吐出口とが形成され、
前記主回路は、
前記室内熱交換器と連通するように構成された第1管と、
前記過冷却熱交換器を通らないように構成された第2管と、
前記過冷却熱交換器を通るとともに、前記吸入口に連通するように構成された第3管とを含み、
前記室外ユニットは、冷房運転において、前記第2管を前記吸入口に連通させるとともに、前記室外熱交換器を前記吐出口に連通させ、暖房運転において、前記第2管を前記吐出口に連通させるとともに、前記室外熱交換器を前記吸入口に連通させるように構成された四方弁をさらに含み、
前記四方弁は、前記吸入口と前記吐出口との差圧によって駆動され、
前記流路切換弁は、前記第1管を前記第2管と前記第3管とのいずれか一方に連通させ、前記第2管と前記第3管とのいずれか他方を閉止させるように構成され、
前記第1管が前記第2管と連通することにより前記第2流路が形成され、
前記第1管が前記第3管と連通することにより前記第3流路が形成され、
前記制御装置は、冷房運転から暖房運転に切り換えるときに、前記第1管を前記第3管に連通させた後に前記第1管を前記第2管に連通させるように前記流路切換弁を制御する、請求項1から3のいずれか1項に記載の空気調和装置。
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PCT/JP2017/032238 WO2019049255A1 (ja) | 2017-09-07 | 2017-09-07 | 空気調和装置 |
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US (1) | US11112140B2 (ja) |
EP (1) | EP3680565B1 (ja) |
JP (1) | JP6847239B2 (ja) |
CN (1) | CN111051793B (ja) |
ES (1) | ES2900352T3 (ja) |
WO (1) | WO2019049255A1 (ja) |
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WO2019069666A1 (ja) * | 2017-10-02 | 2019-04-11 | カルソニックカンセイ株式会社 | 空調装置 |
JP7258616B2 (ja) * | 2019-03-22 | 2023-04-17 | 三菱重工サーマルシステムズ株式会社 | チラーユニット |
JP7258618B2 (ja) * | 2019-03-25 | 2023-04-17 | 三菱重工サーマルシステムズ株式会社 | チラーユニット |
DK3879207T3 (da) * | 2020-03-10 | 2023-11-20 | Trane Int Inc | Køleapparater og fremgangsmåde til betjening heraf |
JP7216309B2 (ja) * | 2021-05-07 | 2023-02-01 | ダイキン工業株式会社 | 空気調和装置 |
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JPH0833225B2 (ja) | 1989-08-28 | 1996-03-29 | 三菱電機株式会社 | 多室用空気調和機 |
JPH1068553A (ja) | 1996-08-27 | 1998-03-10 | Daikin Ind Ltd | 空気調和機 |
JP2001317832A (ja) | 2000-05-10 | 2001-11-16 | Daikin Ind Ltd | 空気調和装置 |
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US20060096308A1 (en) * | 2004-11-09 | 2006-05-11 | Manole Dan M | Vapor compression system with defrost system |
US7114349B2 (en) * | 2004-12-10 | 2006-10-03 | Carrier Corporation | Refrigerant system with common economizer and liquid-suction heat exchanger |
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-
2017
- 2017-09-07 CN CN201780094386.9A patent/CN111051793B/zh active Active
- 2017-09-07 ES ES17923991T patent/ES2900352T3/es active Active
- 2017-09-07 JP JP2019540196A patent/JP6847239B2/ja active Active
- 2017-09-07 US US16/639,651 patent/US11112140B2/en active Active
- 2017-09-07 EP EP17923991.8A patent/EP3680565B1/en active Active
- 2017-09-07 WO PCT/JP2017/032238 patent/WO2019049255A1/ja unknown
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US20200173682A1 (en) | 2020-06-04 |
EP3680565B1 (en) | 2021-11-10 |
JPWO2019049255A1 (ja) | 2020-10-01 |
EP3680565A4 (en) | 2020-09-30 |
EP3680565A1 (en) | 2020-07-15 |
CN111051793B (zh) | 2022-03-29 |
ES2900352T3 (es) | 2022-03-16 |
WO2019049255A1 (ja) | 2019-03-14 |
CN111051793A (zh) | 2020-04-21 |
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