EP2535669A3 - Multi-split type air conditioning system - Google Patents
Multi-split type air conditioning system Download PDFInfo
- Publication number
- EP2535669A3 EP2535669A3 EP12171591.6A EP12171591A EP2535669A3 EP 2535669 A3 EP2535669 A3 EP 2535669A3 EP 12171591 A EP12171591 A EP 12171591A EP 2535669 A3 EP2535669 A3 EP 2535669A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- outdoor
- opening degree
- electronic expansion
- outdoor unit
- unit electronic
- 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.)
- Withdrawn
Links
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
- 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
- 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
- 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
- F25B45/00—Arrangements for charging or discharging refrigerant
-
- 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
- F25B2313/005—Outdoor unit 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
- F25B2600/2513—Expansion valves
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011134778A JP5835958B2 (en) | 2011-06-17 | 2011-06-17 | Multi-type air conditioner |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2535669A2 EP2535669A2 (en) | 2012-12-19 |
EP2535669A3 true EP2535669A3 (en) | 2014-04-16 |
Family
ID=46245929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12171591.6A Withdrawn EP2535669A3 (en) | 2011-06-17 | 2012-06-12 | Multi-split type air conditioning system |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2535669A3 (en) |
JP (1) | JP5835958B2 (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104214905A (en) * | 2013-05-31 | 2014-12-17 | 日立空调·家用电器株式会社 | Air conditioner and controlling method thereof |
CN104315658B (en) * | 2014-10-23 | 2017-02-15 | 广东美的暖通设备有限公司 | Air conditioning system control method and air conditioning system |
CN105605753B (en) * | 2016-01-26 | 2018-03-06 | 上海交通大学 | Fresh air air-supply temperature control system based on multi-connected machine and new blower fan composite air conditioner system |
WO2018053728A1 (en) * | 2016-09-21 | 2018-03-29 | 广东美的暖通设备有限公司 | Control method for multi-split air-conditioning system |
CN106839271A (en) * | 2016-12-30 | 2017-06-13 | 宁波奥克斯电气股份有限公司 | Multi-online indoor machine heats the control method after temperature is shut down |
CN111247377B (en) | 2017-10-27 | 2022-05-10 | 三菱电机株式会社 | Refrigeration cycle device |
CN107676922A (en) * | 2017-10-31 | 2018-02-09 | 广东美的暖通设备有限公司 | The control method and air conditioner of air conditioner |
CN110836433A (en) * | 2018-08-16 | 2020-02-25 | 青岛海尔空调电子有限公司 | Control method and control device for multi-split air conditioner |
CN109855245B (en) * | 2019-02-13 | 2021-09-21 | 青岛海尔空调电子有限公司 | Multi-split air conditioning system and heat exchange amount calculation method thereof |
CN109974223B (en) * | 2019-04-01 | 2020-10-02 | 珠海格力电器股份有限公司 | Air conditioner control method and device for adjusting air conditioner work according to weather forecast |
CN114353282B (en) * | 2021-12-28 | 2023-06-20 | 青岛海尔空调电子有限公司 | Multi-split control method and multi-split |
CN114688689B (en) * | 2022-03-31 | 2023-08-11 | 安徽奥克斯智能电气有限公司 | Opening degree adjusting method and device of electronic expansion valve and multi-connected air conditioner |
CN114811863B (en) * | 2022-05-16 | 2023-06-02 | 美的集团武汉暖通设备有限公司 | Control method of multi-split air conditioner, controller, air conditioner and medium |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5885041A (en) * | 1981-11-13 | 1983-05-21 | Daikin Ind Ltd | Air conditioning system |
US20020129612A1 (en) * | 2001-03-16 | 2002-09-19 | Mitsubishi Denki Kabushiki Kaisha | Refrigeration cycle |
JP2003106610A (en) * | 2001-09-28 | 2003-04-09 | Daikin Ind Ltd | Refrigeration unit |
EP1526341A1 (en) * | 2003-10-21 | 2005-04-27 | Samsung Electronics Co., Ltd. | Multi-unit air conditioner and method for controlling the same |
US20070062207A1 (en) * | 2005-09-21 | 2007-03-22 | Masayuki Aiyama | Heat source apparatus and method of starting the apparatus |
EP1881277A1 (en) * | 2005-04-18 | 2008-01-23 | Daikin Industries, Ltd. | Air conditioner |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0714772A (en) | 1993-06-25 | 1995-01-17 | Mitsubishi Cable Ind Ltd | Production of nitrogen compound semiconductor |
JPH07218008A (en) * | 1994-02-01 | 1995-08-18 | Hitachi Ltd | Refrigerating cycle |
JPH11218348A (en) * | 1997-11-28 | 1999-08-10 | Daikin Ind Ltd | Operation control device of air conditioning system |
JP2002156166A (en) | 2000-11-20 | 2002-05-31 | Fujitsu General Ltd | Multi-chamber type air conditioner |
JP2003106608A (en) | 2001-09-26 | 2003-04-09 | Mitsubishi Heavy Ind Ltd | Air conditioner |
JP4264208B2 (en) | 2001-10-26 | 2009-05-13 | 三菱重工業株式会社 | Air conditioner |
US20110185754A1 (en) * | 2008-10-29 | 2011-08-04 | Mitsubishi Electric | Air-conditioning apparatus |
JP2010210164A (en) | 2009-03-11 | 2010-09-24 | Panasonic Corp | Method of controlling operation of multi-chamber type air conditioner |
-
2011
- 2011-06-17 JP JP2011134778A patent/JP5835958B2/en active Active
-
2012
- 2012-06-12 EP EP12171591.6A patent/EP2535669A3/en not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5885041A (en) * | 1981-11-13 | 1983-05-21 | Daikin Ind Ltd | Air conditioning system |
US20020129612A1 (en) * | 2001-03-16 | 2002-09-19 | Mitsubishi Denki Kabushiki Kaisha | Refrigeration cycle |
JP2003106610A (en) * | 2001-09-28 | 2003-04-09 | Daikin Ind Ltd | Refrigeration unit |
EP1526341A1 (en) * | 2003-10-21 | 2005-04-27 | Samsung Electronics Co., Ltd. | Multi-unit air conditioner and method for controlling the same |
EP1881277A1 (en) * | 2005-04-18 | 2008-01-23 | Daikin Industries, Ltd. | Air conditioner |
US20070062207A1 (en) * | 2005-09-21 | 2007-03-22 | Masayuki Aiyama | Heat source apparatus and method of starting the apparatus |
Also Published As
Publication number | Publication date |
---|---|
JP5835958B2 (en) | 2015-12-24 |
JP2013002741A (en) | 2013-01-07 |
EP2535669A2 (en) | 2012-12-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2535669A3 (en) | Multi-split type air conditioning system | |
ES2659744T3 (en) | Multiple type air conditioner and control method | |
EP2450637A3 (en) | Hot water supply apparatus for combined use of air conditioner | |
ATE548614T1 (en) | AIR CONDITIONING SYSTEM AND DEFROSTING PROCEDURES THEREOF | |
EP1793179A4 (en) | Multi-type air conditioner | |
EP2538145A3 (en) | Heat Pump and Method for Controlling the Same | |
WO2009004761A1 (en) | Freezing device | |
EP2428751A3 (en) | Air conditioner | |
KR101070186B1 (en) | Direct expansion air handling unit having apparatus for automatic controlling air volum of blower by change of refrigerant flow | |
EP2581692A3 (en) | Air conditioner | |
WO2009047906A1 (en) | Air conditioner | |
EP2623873A3 (en) | Outdoor heat exchanger and air conditioner comprising the same | |
EP2428753A3 (en) | Air conditioner | |
EP2733441A3 (en) | Multi-type air conditioner | |
EP2428752A3 (en) | Air conditioner | |
CN102213470A (en) | Radiation and ventilation combined air-conditioning system | |
JP2020506360A5 (en) | ||
EP2437009A3 (en) | Air conditioner | |
JP2014102011A5 (en) | Multi-type air conditioner and control method of multi-type air conditioner | |
JP2012149858A (en) | Air conditioner | |
CA2999550A1 (en) | Air-source heat pump air conditioner | |
CN105318522B (en) | Heat exchange structure, air-conditioning system and its control method in a kind of air-conditioning system room | |
IN2015DN00940A (en) | ||
TW200801416A (en) | Refrigeration unit | |
CN107514749B (en) | Multi-split fresh air system, control method thereof and computer readable storage medium |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F25B 13/00 20060101AFI20140312BHEP Ipc: F25B 45/00 20060101ALI20140312BHEP |
|
17P | Request for examination filed |
Effective date: 20141014 |
|
RBV | Designated contracting states (corrected) |
Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD. |
|
17Q | First examination report despatched |
Effective date: 20171124 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20201118 |