EP3677856A4 - Multi-type air conditioning system and indoor unit - Google Patents
Multi-type air conditioning system and indoor unit Download PDFInfo
- Publication number
- EP3677856A4 EP3677856A4 EP18849549.3A EP18849549A EP3677856A4 EP 3677856 A4 EP3677856 A4 EP 3677856A4 EP 18849549 A EP18849549 A EP 18849549A EP 3677856 A4 EP3677856 A4 EP 3677856A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- air conditioning
- indoor unit
- conditioning system
- type air
- indoor
- 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.)
- Pending
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
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
- F25B41/42—Arrangements for diverging or converging flows, e.g. branch lines or junctions
-
- 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
-
- 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
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation 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
- 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
- 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
- F25B2313/023—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
- F25B2500/00—Problems to be solved
- F25B2500/12—Sound
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Air Conditioning Control Device (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017164559 | 2017-08-29 | ||
PCT/JP2018/031203 WO2019044661A1 (en) | 2017-08-29 | 2018-08-23 | Multi-type air conditioning system and indoor unit |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3677856A1 EP3677856A1 (en) | 2020-07-08 |
EP3677856A4 true EP3677856A4 (en) | 2021-05-19 |
Family
ID=65525403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18849549.3A Pending EP3677856A4 (en) | 2017-08-29 | 2018-08-23 | Multi-type air conditioning system and indoor unit |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3677856A4 (en) |
JP (1) | JP6828176B2 (en) |
CN (1) | CN111094876A (en) |
WO (1) | WO2019044661A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112611120A (en) * | 2020-12-23 | 2021-04-06 | 南通常测机电设备有限公司 | Water chiller for new energy motor and adjusting method thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09318198A (en) * | 1996-06-04 | 1997-12-12 | Hitachi Ltd | Air conditioner |
KR20060087227A (en) * | 2005-01-28 | 2006-08-02 | 엘지전자 주식회사 | A noise suppresser of a room cooler with multi fluid tube |
KR20060087228A (en) * | 2005-01-28 | 2006-08-02 | 엘지전자 주식회사 | A noise suppresser of a room cooler with a bunch fluid tube |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06201208A (en) * | 1993-01-04 | 1994-07-19 | Toshiba Corp | Air-conditioner |
JPH0678769U (en) * | 1993-04-09 | 1994-11-04 | 三菱重工業株式会社 | Refrigeration cycle throttling structure |
JPH07146032A (en) * | 1993-11-26 | 1995-06-06 | Matsushita Seiko Co Ltd | Expansion valve |
JP3554384B2 (en) * | 1994-12-09 | 2004-08-18 | 東芝キヤリア株式会社 | Indoor unit of air conditioner |
JPH09292166A (en) | 1996-04-26 | 1997-11-11 | Hitachi Ltd | Air conditioner |
JPH11325655A (en) * | 1998-05-14 | 1999-11-26 | Matsushita Seiko Co Ltd | Silencer and air conditioner |
JP2001304721A (en) * | 2000-04-14 | 2001-10-31 | Mitsubishi Electric Corp | Air conditioner |
JP3395761B2 (en) * | 2000-04-27 | 2003-04-14 | 三菱電機株式会社 | Throttling device, refrigeration cycle device. |
CN1209590C (en) * | 2002-01-24 | 2005-07-06 | 顾雏军 | Cooling and heating air conditioner in new structure |
JP2004257596A (en) * | 2003-02-24 | 2004-09-16 | Toshiba Kyaria Kk | Air conditioner |
JP2004354026A (en) * | 2003-05-30 | 2004-12-16 | Matsushita Electric Ind Co Ltd | Air conditioner |
CN2660363Y (en) * | 2003-09-15 | 2004-12-01 | 河南新飞电器有限公司 | Air conditioning system |
DE102006061091A1 (en) * | 2006-12-22 | 2008-06-26 | BSH Bosch und Siemens Hausgeräte GmbH | Refrigerator with at least two thermally separated compartments |
JP4818154B2 (en) * | 2007-02-15 | 2011-11-16 | 三菱電機株式会社 | Expansion valve mechanism and flow path switching device |
JP2009228975A (en) * | 2008-03-24 | 2009-10-08 | Hitachi Appliances Inc | Remote condenser type air conditioner |
WO2011099052A1 (en) * | 2010-02-09 | 2011-08-18 | 株式会社E・T・L | Refrigeration system |
JP6138585B2 (en) * | 2013-05-24 | 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 | Air conditioner |
CN104165487A (en) * | 2014-07-31 | 2014-11-26 | 上海理工大学 | Independent-control refrigeration and dehumidification device and method |
CN104848497A (en) * | 2015-06-10 | 2015-08-19 | 广东志高暖通设备股份有限公司 | Air conditioner |
-
2018
- 2018-08-23 JP JP2019539432A patent/JP6828176B2/en active Active
- 2018-08-23 WO PCT/JP2018/031203 patent/WO2019044661A1/en unknown
- 2018-08-23 EP EP18849549.3A patent/EP3677856A4/en active Pending
- 2018-08-23 CN CN201880056328.1A patent/CN111094876A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09318198A (en) * | 1996-06-04 | 1997-12-12 | Hitachi Ltd | Air conditioner |
KR20060087227A (en) * | 2005-01-28 | 2006-08-02 | 엘지전자 주식회사 | A noise suppresser of a room cooler with multi fluid tube |
KR20060087228A (en) * | 2005-01-28 | 2006-08-02 | 엘지전자 주식회사 | A noise suppresser of a room cooler with a bunch fluid tube |
Non-Patent Citations (1)
Title |
---|
See also references of WO2019044661A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN111094876A (en) | 2020-05-01 |
WO2019044661A1 (en) | 2019-03-07 |
JPWO2019044661A1 (en) | 2020-05-28 |
JP6828176B2 (en) | 2021-02-10 |
EP3677856A1 (en) | 2020-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
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 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20200218 |
|
AK | Designated contracting states |
Kind code of ref document: A1 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 |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20210419 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F25B 41/00 20210101AFI20210413BHEP Ipc: F24F 1/00 20190101ALI20210413BHEP Ipc: F24F 13/32 20060101ALI20210413BHEP Ipc: F25B 13/00 20060101ALI20210413BHEP Ipc: F25B 41/42 20210101ALI20210413BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20220929 |