EP3933285A4 - Air conditioning system - Google Patents

Air conditioning system Download PDF

Info

Publication number
EP3933285A4
EP3933285A4 EP20794250.9A EP20794250A EP3933285A4 EP 3933285 A4 EP3933285 A4 EP 3933285A4 EP 20794250 A EP20794250 A EP 20794250A EP 3933285 A4 EP3933285 A4 EP 3933285A4
Authority
EP
European Patent Office
Prior art keywords
air conditioning
conditioning system
air
conditioning
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
EP20794250.9A
Other languages
German (de)
French (fr)
Other versions
EP3933285A1 (en
Inventor
Shiori Emoto
Atsushi Nishino
Satoshi Hashimoto
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP3933285A1 publication Critical patent/EP3933285A1/en
Publication of EP3933285A4 publication Critical patent/EP3933285A4/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/65Electronic processing for selecting an operating mode
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/007Ventilation with forced flow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • F24F2110/12Temperature of the outside air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/20Humidity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/20Humidity
    • F24F2110/22Humidity of the outside air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/50Air quality properties
    • F24F2110/65Concentration of specific substances or contaminants
    • F24F2110/70Carbon dioxide
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00Control inputs relating to users or occupants
    • F24F2120/10Occupancy
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00Control inputs relating to users or occupants
    • F24F2120/10Occupancy
    • F24F2120/14Activity of occupants
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00Control inputs relating to users or occupants
    • F24F2120/20Feedback from users
EP20794250.9A 2019-04-22 2020-04-03 Air conditioning system Pending EP3933285A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019081085A JP7460876B2 (en) 2019-04-22 2019-04-22 air conditioning system
PCT/JP2020/015361 WO2020217933A1 (en) 2019-04-22 2020-04-03 Air conditioning system

Publications (2)

Publication Number Publication Date
EP3933285A1 EP3933285A1 (en) 2022-01-05
EP3933285A4 true EP3933285A4 (en) 2022-12-07

Family

ID=72936267

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20794250.9A Pending EP3933285A4 (en) 2019-04-22 2020-04-03 Air conditioning system

Country Status (6)

Country Link
US (1) US20220042710A1 (en)
EP (1) EP3933285A4 (en)
JP (1) JP7460876B2 (en)
CN (1) CN113677937B (en)
SG (1) SG11202110604TA (en)
WO (1) WO2020217933A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113310191A (en) * 2021-06-09 2021-08-27 海信(山东)空调有限公司 Control method and device of air conditioner, air conditioner and computer readable storage medium
JP7249068B1 (en) * 2022-03-28 2023-03-30 cynaps株式会社 ventilation control system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5259553A (en) * 1991-04-05 1993-11-09 Norm Pacific Automation Corp. Interior atmosphere control system
US5353862A (en) * 1992-08-26 1994-10-11 Kabushiki Kaisha Toshiba Humidity control device of air conditioner
EP2088381A1 (en) * 2006-11-10 2009-08-12 Daikin Industries, Ltd. Air conditioner and method of controlling humidity in room

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH074717A (en) * 1993-06-18 1995-01-10 Kubota Corp Air conditioning device
JP2000320864A (en) 1999-05-13 2000-11-24 Daikin Ind Ltd Air conditioner
JP2003185217A (en) 2001-12-19 2003-07-03 Daikin Ind Ltd Air conditioner
JP5132334B2 (en) 2008-01-28 2013-01-30 株式会社東芝 Air conditioning control device and air conditioning control system using the same
JP5258816B2 (en) * 2010-02-27 2013-08-07 三菱電機株式会社 Air conditioner
JP6111499B2 (en) 2013-02-13 2017-04-12 パナソニックIpマネジメント株式会社 Air conditioning system, indicating device
JP5544580B1 (en) * 2013-07-26 2014-07-09 株式会社 エコファクトリー Air conditioner and method of operating air conditioner
JP6334299B2 (en) 2014-07-04 2018-05-30 株式会社東芝 Air conditioning control device, air conditioning control method, and program
JP2016061446A (en) * 2014-09-12 2016-04-25 日立アプライアンス株式会社 Air conditioner
JP6859068B2 (en) 2016-10-21 2021-04-14 東芝キヤリア株式会社 Control method of air conditioner, air conditioner
JP6946739B2 (en) 2017-05-19 2021-10-06 ダイキン工業株式会社 Air conditioning system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5259553A (en) * 1991-04-05 1993-11-09 Norm Pacific Automation Corp. Interior atmosphere control system
US5353862A (en) * 1992-08-26 1994-10-11 Kabushiki Kaisha Toshiba Humidity control device of air conditioner
EP2088381A1 (en) * 2006-11-10 2009-08-12 Daikin Industries, Ltd. Air conditioner and method of controlling humidity in room

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020217933A1 *

Also Published As

Publication number Publication date
JP7460876B2 (en) 2024-04-03
CN113677937B (en) 2023-04-28
WO2020217933A1 (en) 2020-10-29
SG11202110604TA (en) 2021-10-28
CN113677937A (en) 2021-11-19
US20220042710A1 (en) 2022-02-10
EP3933285A1 (en) 2022-01-05
JP2020176799A (en) 2020-10-29

Similar Documents

Publication Publication Date Title
EP3865779A4 (en) Air conditioning system
EP3929497A4 (en) Air conditioner system
EP3812662A4 (en) Air conditioning system
EP4027071A4 (en) Air conditioning system
EP4019857A4 (en) Air conditioner
EP4023956A4 (en) Air conditioner
EP3952096A4 (en) Air conditioner
EP3967945A4 (en) Air conditioning system
EP3760938A4 (en) Air conditioning system
EP4071415A4 (en) Air conditioning system
EP3985476A4 (en) Air conditioner
EP3896349A4 (en) Air conditioner
EP3734168A4 (en) Air conditioner
EP4067776A4 (en) Air conditioning system
EP4056914A4 (en) Air conditioning system
EP3933285A4 (en) Air conditioning system
EP3913294A4 (en) Air conditioning system
EP4040075A4 (en) Air conditioner
EP3985315A4 (en) Air conditioner
EP3760940A4 (en) Air conditioning system
EP3919835A4 (en) Air conditioner
EP3967953A4 (en) Air conditioning system
EP3919831A4 (en) Air conditioning system
EP3957919A4 (en) Air conditioning system
EP4056925A4 (en) Air conditioner

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: 20211001

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: 20221107

RIC1 Information provided on ipc code assigned before grant

Ipc: F24F 130/30 20180101ALI20221031BHEP

Ipc: F24F 120/14 20180101ALI20221031BHEP

Ipc: F24F 110/70 20180101ALI20221031BHEP

Ipc: F24F 110/20 20180101ALI20221031BHEP

Ipc: F24F 110/12 20180101ALI20221031BHEP

Ipc: F24F 110/10 20180101ALI20221031BHEP

Ipc: F24F 11/65 20180101ALI20221031BHEP

Ipc: F24F 7/007 20060101AFI20221031BHEP

RAP3 Party data changed (applicant data changed or rights of an application transferred)

Owner name: DAIKIN INDUSTRIES, LTD.

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: 20230327

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230525

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20240108

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED