JP2021509945A - 空調機システム - Google Patents
空調機システム Download PDFInfo
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- JP2021509945A JP2021509945A JP2020535568A JP2020535568A JP2021509945A JP 2021509945 A JP2021509945 A JP 2021509945A JP 2020535568 A JP2020535568 A JP 2020535568A JP 2020535568 A JP2020535568 A JP 2020535568A JP 2021509945 A JP2021509945 A JP 2021509945A
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- Prior art keywords
- heat exchanger
- air conditioner
- conditioner system
- refrigerant
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003507 refrigerant Substances 0.000 claims abstract description 72
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 238000010257 thawing Methods 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims description 43
- 238000001816 cooling Methods 0.000 claims description 25
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 abstract description 7
- 238000004781 supercooling Methods 0.000 abstract description 6
- 238000004378 air conditioning Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002826 coolant Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Images
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
- 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
-
- 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
- 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
- F24F1/14—Heat exchangers specially adapted for separate outdoor 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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/41—Defrosting; Preventing freezing
- F24F11/42—Defrosting; Preventing freezing of outdoor 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
- F24F11/62—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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- 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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
- F25B47/022—Defrosting cycles hot gas defrosting
-
- 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
-
- 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
- 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
- F25B2400/23—Separators
-
- 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
Landscapes
- 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)
- Signal Processing (AREA)
- Mathematical Physics (AREA)
- Fuzzy Systems (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Air Conditioning Control Device (AREA)
- Central Air Conditioning (AREA)
- Sorption Type Refrigeration Machines (AREA)
Abstract
Description
Claims (10)
- 直列接続されている、コンプレッサーと、室内熱交換器と、第一の絞り装置と、室外熱交換器と、がメイン回路に含まれる空調機システムであって、
前記メイン回路に、熱交換器と第一の気液分離器とがさらに設置され、かつ、前記コンプレッサーと前記室外熱交換器との間に迂回除霜回路が設置され、
前記熱交換器の一の側が前記第一の絞り装置と前記室内熱交換器との間の第一の管路に接続され、前記熱交換器の他の側が前記第一の絞り装置と前記室外熱交換器との間の第二の管路に接続されることにより、前記第一の管路を通過した冷媒、及び、前記第二の管路を通過した冷媒は前記熱交換器に熱交換を行うことができるようにし、
前記第一の気液分離器は、前記熱交換器と前記室内熱交換器との間における第二の管路の部分に位置し、かつ、前記第一の気液分離器と前記コンプレッサーとの間に迂回管路を設置し、
前記迂回除霜回路は、空調が暖房している過程に、前記室外熱交換器に除霜の操作を行うためのものである、
空調機システム。 - 前記迂回管路には、前記空調機システムが暖房運転している際に、気体の冷媒の流量をコントロールするための第二の絞り装置が設置される、
請求項1に記載の空調機システム。 - 前記第一の管路は、前記熱交換器の一の側を通り抜け、及び/又は、前記第二の管路は、前記熱交換器の他の側を通り抜ける、
請求項1に記載の空調機システム。 - 前記メイン回路には、前記熱交換器と前記室内熱交換器との間における第一の管路の部分に位置する第三の絞り装置がさらに設置される、
請求項3に記載の空調機システム。 - 前記空調機システムが暖房運転している際に、前記第三の絞り装置が全開の状態になり、前記第一の絞り装置が冷媒を絞るためのものである、
請求項4に記載の空調機システム。 - 前記空調機システムが冷房運転している際に、前記第一の絞り装置が全開の状態になり、前記第三の絞り装置が冷媒を絞るためのものである、
請求項4に記載の空調機システム。 - 前記迂回除霜回路には、絞り弁が設置され、
前記室外熱交換器に除霜を行う必要がある場合に、前記絞り弁をオンにし、前記コンプレッサーから流出された冷媒が前記迂回除霜回路を通過して前記室外熱交換器に除霜の操作を行うようにし、
前記室外熱交換器に除霜を行う必要が無くなる場合に、前記絞り弁をオフにする、
請求項1に記載の空調機システム。 - 前記コンプレッサーには、第二の気液分離器が設置され、
冷媒は、前記第二の気液分離器を経た後に、前記コンプレッサーへ回流する、
請求項1から7のいずれか一つに記載の空調機システム。 - 前記迂回管路は、前記第二の気液分離器の上流に接続される、
請求項8に記載の空調機システム。 - 前記空調機システムには、冷房モードと暖房モードとの間に前記空調機システムを切り替えるための四方弁が含まれる、
請求項1から7のいずれか一つに記載の空調機システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711474368.1A CN108332285B (zh) | 2017-12-29 | 2017-12-29 | 空调器系统 |
CN201711474368.1 | 2017-12-29 | ||
PCT/CN2018/115747 WO2019128516A1 (zh) | 2017-12-29 | 2018-11-15 | 空调器系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021509945A true JP2021509945A (ja) | 2021-04-08 |
JP7175985B2 JP7175985B2 (ja) | 2022-11-21 |
Family
ID=62924477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020535568A Active JP7175985B2 (ja) | 2017-12-29 | 2018-11-15 | 空調機システム |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP3734167B1 (ja) |
JP (1) | JP7175985B2 (ja) |
CN (1) | CN108332285B (ja) |
DK (1) | DK3734167T3 (ja) |
ES (1) | ES2939186T3 (ja) |
FI (1) | FI3734167T3 (ja) |
PL (1) | PL3734167T3 (ja) |
WO (1) | WO2019128516A1 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108332285B (zh) * | 2017-12-29 | 2019-12-06 | 青岛海尔空调器有限总公司 | 空调器系统 |
CN110836480B (zh) * | 2018-08-17 | 2021-10-29 | 青岛海尔空调器有限总公司 | 空调器除霜控制方法 |
CN108954920A (zh) * | 2018-08-22 | 2018-12-07 | 珠海格力电器股份有限公司 | 空调器的换热机及空调器 |
CN109269017A (zh) * | 2018-09-03 | 2019-01-25 | 南京天加环境科技有限公司 | 一种不停机除霜的多联机单模块系统 |
WO2020202553A1 (ja) * | 2019-04-05 | 2020-10-08 | 三菱電機株式会社 | 冷凍サイクル装置 |
CN110736211B (zh) * | 2019-09-26 | 2021-11-23 | 青岛海尔空调器有限总公司 | 用于空调除霜的控制方法、控制装置及空调 |
CN110736210B (zh) * | 2019-09-26 | 2021-10-29 | 青岛海尔空调器有限总公司 | 用于空调除霜的控制方法、控制装置及空调 |
CN110736208B (zh) * | 2019-09-26 | 2021-11-23 | 青岛海尔空调器有限总公司 | 用于空调除霜的控制方法、控制装置及空调 |
CN110736217B (zh) * | 2019-09-27 | 2021-11-23 | 青岛海尔空调器有限总公司 | 用于空调除霜的控制方法、控制装置及空调 |
CN110736212B (zh) * | 2019-09-27 | 2022-04-19 | 青岛海尔空调器有限总公司 | 用于空调除霜的控制方法、控制装置及空调 |
CN111578552A (zh) * | 2020-05-22 | 2020-08-25 | 广东美的制冷设备有限公司 | 空调系统、空调器和空调系统的控制方法 |
CN112033035B (zh) * | 2020-09-10 | 2021-07-20 | 珠海格力电器股份有限公司 | 制冷系统的喷液控制方法及冷凝机组 |
CN112539452B (zh) * | 2020-12-18 | 2021-12-03 | 珠海格力电器股份有限公司 | 一种多联机空调及其控制方法 |
CN113465021A (zh) * | 2021-04-28 | 2021-10-01 | 青岛海尔空调器有限总公司 | 用于双压缩机空调器的控制方法 |
CN114636224B (zh) * | 2022-03-31 | 2024-03-22 | 青岛海尔空调电子有限公司 | 空调系统、用于控制空调系统的方法及装置、存储介质 |
CN115200179B (zh) * | 2022-06-28 | 2023-09-29 | 珠海格力电器股份有限公司 | 一种空调系统及其节流控制方法、装置和存储介质 |
CN115682301A (zh) * | 2022-10-13 | 2023-02-03 | 珠海格力电器股份有限公司 | 一种空调化霜系统、空调及其控制方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002089988A (ja) * | 2000-09-21 | 2002-03-27 | Mitsubishi Electric Corp | 空気調和機、空気調和機の運転方法 |
JP2009228979A (ja) * | 2008-03-24 | 2009-10-08 | Mitsubishi Electric Corp | 空気調和装置 |
WO2010082325A1 (ja) * | 2009-01-15 | 2010-07-22 | 三菱電機株式会社 | 空気調和装置 |
WO2014129361A1 (ja) * | 2013-02-19 | 2014-08-28 | 三菱電機株式会社 | 空気調和装置 |
WO2015162689A1 (ja) * | 2014-04-22 | 2015-10-29 | 三菱電機株式会社 | 空気調和装置 |
WO2016059696A1 (ja) * | 2014-10-16 | 2016-04-21 | 三菱電機株式会社 | 冷凍サイクル装置 |
JP2017146015A (ja) * | 2016-02-17 | 2017-08-24 | パナソニックIpマネジメント株式会社 | 空気調和装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001012811A (ja) * | 1999-06-29 | 2001-01-19 | Bosch Automotive Systems Corp | 冷房装置 |
JP2005049002A (ja) * | 2003-07-28 | 2005-02-24 | Matsushita Electric Ind Co Ltd | 空気調和機 |
JP5318099B2 (ja) * | 2008-06-13 | 2013-10-16 | 三菱電機株式会社 | 冷凍サイクル装置、並びにその制御方法 |
CN202328555U (zh) * | 2011-12-07 | 2012-07-11 | 珠海格力电器股份有限公司 | 室外换热装置及空调系统 |
CN202928175U (zh) * | 2012-08-14 | 2013-05-08 | 苏州必信空调有限公司 | 一种空调系统 |
CN103851838B (zh) * | 2012-11-30 | 2016-06-15 | 苏州必信空调有限公司 | 板式一体化制冷剂热回收循环系统 |
CN103486780A (zh) * | 2013-09-13 | 2014-01-01 | 青岛海信日立空调系统有限公司 | 补气增焓多联式空调系统 |
CN103486783B (zh) * | 2013-09-26 | 2015-09-30 | 广东美的制冷设备有限公司 | 空调器系统及其化霜控制方法 |
JP6138711B2 (ja) * | 2014-02-13 | 2017-05-31 | ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー(ホンコン)リミテッド | 空気調和装置 |
CN105333599A (zh) * | 2014-07-08 | 2016-02-17 | 海信(山东)空调有限公司 | 一种补气增焓空调系统 |
JP6448780B2 (ja) * | 2015-05-28 | 2019-01-09 | 三菱電機株式会社 | 空気調和装置 |
CN105485767A (zh) * | 2015-12-22 | 2016-04-13 | 珠海格力电器股份有限公司 | 多联机空调系统和控制方法 |
JP6161741B2 (ja) * | 2016-01-20 | 2017-07-12 | 三菱電機株式会社 | 空気調和装置 |
CN106440461B (zh) * | 2016-11-03 | 2019-03-01 | 青岛海信日立空调系统有限公司 | 一种制冷剂填充的控制方法及空调 |
CN108332285B (zh) * | 2017-12-29 | 2019-12-06 | 青岛海尔空调器有限总公司 | 空调器系统 |
-
2017
- 2017-12-29 CN CN201711474368.1A patent/CN108332285B/zh active Active
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2018
- 2018-11-15 FI FIEP18893462.4T patent/FI3734167T3/fi active
- 2018-11-15 EP EP18893462.4A patent/EP3734167B1/en active Active
- 2018-11-15 PL PL18893462.4T patent/PL3734167T3/pl unknown
- 2018-11-15 WO PCT/CN2018/115747 patent/WO2019128516A1/zh unknown
- 2018-11-15 DK DK18893462.4T patent/DK3734167T3/da active
- 2018-11-15 JP JP2020535568A patent/JP7175985B2/ja active Active
- 2018-11-15 ES ES18893462T patent/ES2939186T3/es active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002089988A (ja) * | 2000-09-21 | 2002-03-27 | Mitsubishi Electric Corp | 空気調和機、空気調和機の運転方法 |
JP2009228979A (ja) * | 2008-03-24 | 2009-10-08 | Mitsubishi Electric Corp | 空気調和装置 |
WO2010082325A1 (ja) * | 2009-01-15 | 2010-07-22 | 三菱電機株式会社 | 空気調和装置 |
WO2014129361A1 (ja) * | 2013-02-19 | 2014-08-28 | 三菱電機株式会社 | 空気調和装置 |
WO2015162689A1 (ja) * | 2014-04-22 | 2015-10-29 | 三菱電機株式会社 | 空気調和装置 |
WO2016059696A1 (ja) * | 2014-10-16 | 2016-04-21 | 三菱電機株式会社 | 冷凍サイクル装置 |
JP2017146015A (ja) * | 2016-02-17 | 2017-08-24 | パナソニックIpマネジメント株式会社 | 空気調和装置 |
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PL3734167T3 (pl) | 2023-04-24 |
CN108332285B (zh) | 2019-12-06 |
FI3734167T3 (fi) | 2023-03-17 |
EP3734167A1 (en) | 2020-11-04 |
JP7175985B2 (ja) | 2022-11-21 |
ES2939186T3 (es) | 2023-04-19 |
WO2019128516A1 (zh) | 2019-07-04 |
EP3734167A4 (en) | 2020-12-30 |
CN108332285A (zh) | 2018-07-27 |
EP3734167B1 (en) | 2023-01-25 |
DK3734167T3 (en) | 2023-02-20 |
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