EP3882531A4 - DEFROST SYSTEM, DEFROST PROCEDURE AND AIR CONDITIONING - Google Patents

DEFROST SYSTEM, DEFROST PROCEDURE AND AIR CONDITIONING Download PDF

Info

Publication number
EP3882531A4
EP3882531A4 EP19884404.5A EP19884404A EP3882531A4 EP 3882531 A4 EP3882531 A4 EP 3882531A4 EP 19884404 A EP19884404 A EP 19884404A EP 3882531 A4 EP3882531 A4 EP 3882531A4
Authority
EP
European Patent Office
Prior art keywords
defrosting
air conditioner
defrosting system
defrosting method
conditioner
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
Application number
EP19884404.5A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3882531A1 (en
Inventor
Dong Ma
Hui Sun
Lei Zhao
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.)
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home 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.)
Filing date
Publication date
Application filed by Qingdao Haier Air Conditioning Electric Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Air Conditioning Electric Co Ltd
Publication of EP3882531A1 publication Critical patent/EP3882531A1/en
Publication of EP3882531A4 publication Critical patent/EP3882531A4/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F24F11/64—Electronic processing using pre-stored data
    • 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
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00—Control inputs relating to system states
    • F24F2140/20—Heat-exchange fluid temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Air Conditioning Control Device (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
EP19884404.5A 2018-11-16 2019-07-18 DEFROST SYSTEM, DEFROST PROCEDURE AND AIR CONDITIONING Pending EP3882531A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811367922.0A CN109489180A (zh) 2018-11-16 2018-11-16 一种除霜系统、除霜方法及空调器
PCT/CN2019/096541 WO2020098302A1 (zh) 2018-11-16 2019-07-18 一种除霜系统、除霜方法及空调器

Publications (2)

Publication Number Publication Date
EP3882531A1 EP3882531A1 (en) 2021-09-22
EP3882531A4 true EP3882531A4 (en) 2022-04-06

Family

ID=65696109

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19884404.5A Pending EP3882531A4 (en) 2018-11-16 2019-07-18 DEFROST SYSTEM, DEFROST PROCEDURE AND AIR CONDITIONING

Country Status (3)

Country Link
EP (1) EP3882531A4 (zh)
CN (1) CN109489180A (zh)
WO (1) WO2020098302A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109489180A (zh) * 2018-11-16 2019-03-19 青岛海尔空调电子有限公司 一种除霜系统、除霜方法及空调器
CN111189098A (zh) * 2020-01-13 2020-05-22 欧贝多物联科技(嵊州)有限公司 一种智能供暖水力模块
CN114151883A (zh) * 2021-11-29 2022-03-08 宁波奥克斯电气股份有限公司 空调系统及其控制方法、装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015098981A (ja) * 2013-11-19 2015-05-28 三菱電機株式会社 ヒートポンプ式給湯機
CN105783356A (zh) * 2016-03-29 2016-07-20 合肥美的暖通设备有限公司 空调器除霜系统、空调器、空调器除霜和热回收方法
CN206291559U (zh) * 2016-11-14 2017-06-30 广东美的暖通设备有限公司 空调热泵机组化霜系统和空调热泵机组
CN206347662U (zh) * 2016-11-14 2017-07-21 广东美的暖通设备有限公司 空调热泵机组化霜系统和空调热泵机组

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007278551A (ja) * 2006-04-04 2007-10-25 Matsushita Electric Ind Co Ltd ヒートポンプ給湯機の除霜運転方法
CN201448953U (zh) * 2009-08-20 2010-05-05 张华林 风冷式中小型中央空调冷热水机组
CN103574832B (zh) * 2012-07-25 2016-04-27 珠海格力电器股份有限公司 空调除霜的控制方法、装置及系统
CN105588254A (zh) * 2014-10-24 2016-05-18 青岛海尔空调器有限总公司 一种防止空调假除霜的控制方法和系统
CN106152381A (zh) * 2015-03-31 2016-11-23 Tcl空调器(中山)有限公司 空调器及空调器的除霜控制方法
CN205481987U (zh) * 2016-03-28 2016-08-17 珠海格力电器股份有限公司 空调器
CN206055825U (zh) * 2016-08-31 2017-03-29 南京五洲制冷集团有限公司 超低环境温度空气源热泵机组
KR101830675B1 (ko) * 2016-12-28 2018-02-21 주식회사 에너솔라 지열을 이용한 냉난방 시스템
CN107023937A (zh) * 2017-03-24 2017-08-08 珠海格力电器股份有限公司 空调的控制方法、装置和系统
CN206626758U (zh) * 2017-03-24 2017-11-10 珠海格力电器股份有限公司 空调的控制系统
CN109489180A (zh) * 2018-11-16 2019-03-19 青岛海尔空调电子有限公司 一种除霜系统、除霜方法及空调器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015098981A (ja) * 2013-11-19 2015-05-28 三菱電機株式会社 ヒートポンプ式給湯機
CN105783356A (zh) * 2016-03-29 2016-07-20 合肥美的暖通设备有限公司 空调器除霜系统、空调器、空调器除霜和热回收方法
CN206291559U (zh) * 2016-11-14 2017-06-30 广东美的暖通设备有限公司 空调热泵机组化霜系统和空调热泵机组
CN206347662U (zh) * 2016-11-14 2017-07-21 广东美的暖通设备有限公司 空调热泵机组化霜系统和空调热泵机组

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020098302A1 *

Also Published As

Publication number Publication date
EP3882531A1 (en) 2021-09-22
WO2020098302A1 (zh) 2020-05-22
CN109489180A (zh) 2019-03-19

Similar Documents

Publication Publication Date Title
EP3712532A4 (en) AIR CONDITIONER CONTROL PROCESS AND APPARATUS AND ASSOCIATED AIR CONDITIONER
EP3712534A4 (en) AIR CONDITIONING MANAGEMENT SYSTEM, AIR CONDITIONING, AIR CONDITIONING MANAGEMENT DEVICE, AIR CONDITIONING MANAGEMENT PROCESS, AND PROGRAM
EP3715737A4 (en) AIR CONDITIONING UNIT CONTROL PROCESS AND DEVICE, AND ASSOCIATED AIR CONDITIONING UNIT
EP3517861A4 (en) AIR CONDITIONER AND ITS DEFROSTING SYSTEM
EP3751213A4 (en) AIR CONDITIONING CONTROL SYSTEM AND AIR CONDITIONING CONTROL PROCEDURES
EP3607251A4 (en) AIR CONDITIONING SYSTEM AND CONTROL PROCEDURES FOR IT
EP3742063A4 (en) AIR CONDITIONING AND CONTROL PROCEDURES FOR IT AS WELL AS CONTROL DEVICE FOR IT
EP3736505A4 (en) AIR CONDITIONING AND CONTROL PROCEDURES AND DEVICE FOR IT
EP3611438A4 (en) VENTILATION DEVICE FOR AIR CONDITIONING, AIR CONDITIONING SYSTEM, AND CONTROL METHOD
EP3640557A4 (en) AIR CONDITIONING SYSTEM, AIR CONDITIONING PROCESS AND CONTROL DEVICE
EP3865782A4 (en) Air conditioner, data transmission method, and air conditioning system
EP3779327A4 (en) AIR CONDITIONING SYSTEM AND METHOD OF CONTROLLING THE AIR CONDITIONING SYSTEM
EP3745052A4 (en) HEAT PUMP AIR CONDITIONING SYSTEM AND CONTROL PROCEDURES
EP3650772A4 (en) AIR CONDITIONER AND AIR CONDITIONING SYSTEM
EP3929500A4 (en) METHOD AND DEVICE FOR CONTROLLING AN AIR CONDITIONING SYSTEM AND AIR CONDITIONING
EP3438572A4 (en) AIR CONDITIONING SYSTEM, AND CONTROL SYSTEM AND METHOD FOR AIR CONDITIONING SYSTEM
EP3604939A4 (en) AIR CONDITIONER AND CONTROL METHOD FOR AIR CONDITIONER
EP3872409A4 (en) METHOD AND APPARATUS FOR IMPLEMENTING DEFROSTING AND OUTDOOR UNIT OF AIR CONDITIONER
EP3736513A4 (en) CIRCULAR SYSTEM FOR AIR CONDITIONING, AIR CONDITIONING AND AIR CONDITIONING CONTROL PROCEDURES
EP3767106A4 (en) COMPRESSOR AND AIR CONDITIONER SYSTEM
EP3872422A4 (en) AIR CONDITIONING SYSTEM, AND PROCESS AND CONTROL DEVICE OF SAID SYSTEM
EP3805653A4 (en) VENTILATION SYSTEM, AIR CONDITIONING SYSTEM, AND AIR CONDITIONING SYSTEM INSTALLATION PROCESS
EP3730875A4 (en) AIR CONDITIONER AND ITS CONTROL PROCESS
EP3640549A4 (en) AIR CONDITIONING SYSTEM AND AIR CONDITIONING WITH IT
EP3628871A4 (en) COMPRESSOR, AIR CONDITIONING AND PROCEDURE FOR ASSEMBLING A COMPRESSOR

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: 20210616

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

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: 20220307

RIC1 Information provided on ipc code assigned before grant

Ipc: F24F 11/64 20180101ALI20220301BHEP

Ipc: F24F 11/41 20180101AFI20220301BHEP