ES2959094T3 - Métodos de control de retorno de aceite de sistema multisplit multifuncional con dos válvulas de cuatro vías - Google Patents

Métodos de control de retorno de aceite de sistema multisplit multifuncional con dos válvulas de cuatro vías Download PDF

Info

Publication number: ES2959094T3
Authority: ES; Spain
Prior art keywords: modules; hydraulic; indoor; way valve; oil return
Prior art date: 2020-12-31
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.): Active

Application number

ES21217551T

Other languages

English (en)

Spanish (es)

Inventor

Zhou Min

Liu Hongbin

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Guangdong Giwee Technology Co Ltd

Original Assignee

Guangdong Giwee Technology Co Ltd

Priority date (The priority date 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 date listed.)

2020-12-31

Filing date

2021-12-23

Publication date

2024-02-20

2021-12-23 Application filed by Guangdong Giwee Technology Co Ltd filed Critical Guangdong Giwee Technology Co Ltd

2024-02-20 Application granted granted Critical

2024-02-20 Publication of ES2959094T3 publication Critical patent/ES2959094T3/es

Status Active legal-status Critical Current

2041-12-23 Anticipated expiration legal-status Critical

Links

238000000034 method Methods 0.000 title claims abstract description 24
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 62
238000010438 heat treatment Methods 0.000 claims description 57
238000001816 cooling Methods 0.000 claims description 50
239000007788 liquid Substances 0.000 claims description 45
238000004891 communication Methods 0.000 claims description 8
239000003507 refrigerant Substances 0.000 description 52
239000003921 oil Substances 0.000 description 46
238000007710 freezing Methods 0.000 description 8
230000008014 freezing Effects 0.000 description 8
238000004378 air conditioning Methods 0.000 description 7
230000009172 bursting Effects 0.000 description 7
238000010521 absorption reaction Methods 0.000 description 6
230000000694 effects Effects 0.000 description 3
238000005057 refrigeration Methods 0.000 description 3
238000010586 diagram Methods 0.000 description 2
239000010721 machine oil Substances 0.000 description 2
238000011084 recovery Methods 0.000 description 2
238000009825 accumulation Methods 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
239000003990 capacitor Substances 0.000 description 1
239000010725 compressor oil Substances 0.000 description 1
230000007812 deficiency Effects 0.000 description 1
238000001514 detection method Methods 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
238000004880 explosion Methods 0.000 description 1
230000007774 longterm Effects 0.000 description 1
230000037361 pathway Effects 0.000 description 1

Classifications

- 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
- F25B31/00—Compressor arrangements
- F25B31/002—Lubrication
- F25B31/004—Lubrication oil recirculating 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
- 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
- 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
- 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
- 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
- F25B2313/0233—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
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/02742—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using two four-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
- F25B2500/00—Problems to be solved
- F25B2500/16—Lubrication
- 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
- 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

Landscapes

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)
Signal Processing (AREA)
Fuzzy Systems (AREA)
Mathematical Physics (AREA)
Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Air Conditioning Control Device (AREA)
Fluid-Pressure Circuits (AREA)

ES21217551T 2020-12-31 2021-12-23 Métodos de control de retorno de aceite de sistema multisplit multifuncional con dos válvulas de cuatro vías Active ES2959094T3 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CN202011635383.1A CN112594985B (zh)	2020-12-31	2020-12-31	一种具有双四通阀多功能多联机***的回油控制方法

Publications (1)

Publication Number	Publication Date
ES2959094T3 true ES2959094T3 (es)	2024-02-20

Family

ID=75206776

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES21217551T Active ES2959094T3 (es)	2020-12-31	2021-12-23	Métodos de control de retorno de aceite de sistema multisplit multifuncional con dos válvulas de cuatro vías

Country Status (3)

Country	Link
EP (1)	EP4023961B1 (zh)
CN (1)	CN112594985B (zh)
ES (1)	ES2959094T3 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113007830A (zh)	2021-04-16	2021-06-22	广东积微科技有限公司	一种三管制多联机***及其控制方法
CN114427700B (zh) *	2022-01-26	2023-06-20	宁波奥克斯电气股份有限公司	多联机***及其回油控制方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2000171078A (ja) *	1998-12-04	2000-06-23	Tokyo Electric Power Co Inc:The	氷蓄熱槽付冷却装置並びに氷蓄熱槽付冷暖房装置
JP3861891B2 (ja) *	2004-08-04	2006-12-27	ダイキン工業株式会社	空気調和装置
CN100395488C (zh) *	2006-02-17	2008-06-18	清华大学	一种液泵供液多联式空调机组
CN102767875A (zh) *	2011-05-06	2012-11-07	荣国华	热泵热回收空调机组
CN203489364U (zh) *	2013-08-30	2014-03-19	苏州必信空调有限公司	一种直膨型空气调节装置
CN103528272B (zh) *	2013-10-30	2016-08-24	广东志高暖通设备股份有限公司	一种多联压缩机***
JP6827279B2 (ja) *	2016-07-15	2021-02-10	日立ジョンソンコントロールズ空調株式会社	冷暖切替ユニット及びそれを備える空気調和機

2020
- 2020-12-31 CN CN202011635383.1A patent/CN112594985B/zh active Active
2021
- 2021-12-23 ES ES21217551T patent/ES2959094T3/es active Active
- 2021-12-23 EP EP21217551.7A patent/EP4023961B1/en active Active

Also Published As

Publication number	Publication date
CN112594985B (zh)	2022-04-19
EP4023961A1 (en)	2022-07-06
CN112594985A (zh)	2021-04-02
EP4023961B1 (en)	2023-08-02

Publication	Publication Date	Title
ES2939186T3 (es)	2023-04-19	Sistema de acondicionador de aire
ES2959094T3 (es)	2024-02-20	Métodos de control de retorno de aceite de sistema multisplit multifuncional con dos válvulas de cuatro vías
ES2971498T3 (es)	2024-06-05	Aparato de refrigeración
US10712061B2 (en)	2020-07-14	Air conditioning apparatus
ES2861271T3 (es)	2021-10-06	Dispositivo de refrigeración
ES2709979T3 (es)	2019-04-22	Acondicionador de aire
ES2780181T3 (es)	2020-08-24	Acondicionador de aire
US11906221B2 (en)	2024-02-20	Defrosting control method of multifunctional multi-split system with double four-way valves
CN102419025B (zh)	2013-10-23	一种双级增焓空调***
CN104321600A (zh)	2015-01-28	使用散热器冷却耗能电子设备的***和方法
AU2014219807A1 (en)	2015-06-18	Air-conditioning apparatus
EP2541169A1 (en)	2013-01-02	Air conditioner and air-conditioning hot-water-supplying system
ES2900352T3 (es)	2022-03-16	Dispositivo de acondicionamiento de aire
ES2646188T3 (es)	2017-12-12	Aparato de ciclo de refrigeración y procedimiento de operación del mismo
JP6067178B2 (ja)	2017-01-25	熱源側ユニット及び空気調和装置
CN112594866A (zh)	2021-04-02	一种多联机水力模块防冻控制***及其控制方法
US12025353B2 (en)	2024-07-02	Oil return control method of multi-functional multi-split system with double four-way valves
EP2541170A1 (en)	2013-01-02	Air-conditioning hot-water-supply system
ES2955949T3 (es)	2023-12-11	Sistemas de calefacción y enfriamiento, y aparato para la conversión de un sistema de calefacción existente y un sistema de refrigeración existente en un sistema de calefacción y enfriamiento
EP2375187A2 (en)	2011-10-12	Heat pump apparatus and operation control method of heat pump apparatus
ES2970620T3 (es)	2024-05-29	Sistema de aire acondicionado
KR200309412Y1 (ko)	2003-03-31	히트펌프 시스템
KR100973328B1 (ko)	2010-07-30	해안 지열 이용 일체용 캐스케이드 히트펌프 시스템
KR102536079B1 (ko)	2023-05-23	복합 칠러 시스템 및 이의 동작 방법
KR20100005736U (ko)	2010-06-07	히트펌프 시스템