EP3290816A4 - Monitoring device and method for air conditioner - Google Patents

Monitoring device and method for air conditioner Download PDF

Info

Publication number
EP3290816A4
EP3290816A4 EP15890718.8A EP15890718A EP3290816A4 EP 3290816 A4 EP3290816 A4 EP 3290816A4 EP 15890718 A EP15890718 A EP 15890718A EP 3290816 A4 EP3290816 A4 EP 3290816A4
Authority
EP
European Patent Office
Prior art keywords
air conditioner
monitoring device
monitoring
conditioner
air
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.)
Granted
Application number
EP15890718.8A
Other languages
German (de)
French (fr)
Other versions
EP3290816A1 (en
EP3290816B1 (en
Inventor
Shogo Tamaki
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP3290816A1 publication Critical patent/EP3290816A1/en
Publication of EP3290816A4 publication Critical patent/EP3290816A4/en
Application granted granted Critical
Publication of EP3290816B1 publication Critical patent/EP3290816B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F24F11/89—Arrangement or mounting of control or safety devices
    • 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
    • F24F11/32—Responding to malfunctions or emergencies
    • 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
    • F24F11/49—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring ensuring correct operation, e.g. by trial operation or configuration checks
    • 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
    • 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
    • F25B2500/22—Preventing, detecting or repairing leaks of refrigeration fluids
    • F25B2500/222—Detecting refrigerant leaks

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)
EP15890718.8A 2015-04-28 2015-04-28 Monitoring device and method for air conditioner Active EP3290816B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2015/062807 WO2016174734A1 (en) 2015-04-28 2015-04-28 Monitoring device and method for air conditioner

Publications (3)

Publication Number Publication Date
EP3290816A1 EP3290816A1 (en) 2018-03-07
EP3290816A4 true EP3290816A4 (en) 2018-12-05
EP3290816B1 EP3290816B1 (en) 2024-01-31

Family

ID=57198286

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15890718.8A Active EP3290816B1 (en) 2015-04-28 2015-04-28 Monitoring device and method for air conditioner

Country Status (3)

Country Link
EP (1) EP3290816B1 (en)
JP (1) JPWO2016174734A1 (en)
WO (1) WO2016174734A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3587946B1 (en) * 2017-02-27 2021-09-01 Mitsubishi Electric Corporation Air conditioner
JP7204328B2 (en) * 2018-02-22 2023-01-16 三菱電機株式会社 Anomaly detection device, anomaly detection system, anomaly detection method, and program
WO2019193714A1 (en) * 2018-04-05 2019-10-10 三菱電機株式会社 Air conditioner
AU2018423601B2 (en) * 2018-05-14 2021-10-21 Mitsubishi Electric Corporation Failure diagnosis system
JP6887979B2 (en) * 2018-09-28 2021-06-16 ダイキン工業株式会社 Refrigerant leakage determination device, refrigeration device equipped with this refrigerant leakage determination device, and refrigerant leakage determination method
JP6696651B1 (en) * 2019-04-01 2020-05-20 Ａｓｓｅｓｔ株式会社 Cultivation environment discrimination program
JP7282157B2 (en) * 2019-03-19 2023-05-26 三菱電機株式会社 Outdoor unit and refrigeration cycle device provided with the same
JPWO2021234854A1 (en) * 2020-05-20 2021-11-25
JP7551578B2 (en) 2021-08-20 2024-09-17 日立グローバルライフソリューションズ株式会社 Anomaly detection system, anomaly detection method for anomaly detection system, and recording medium for anomaly detection system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030079483A1 (en) * 2001-10-12 2003-05-01 Hitachi Building Systems Co., Ltd. Apparatus and method for managing heat source unit for air conditioner
EP2239518A2 (en) * 2009-03-09 2010-10-13 Mitsubishi Electric Corporation Air-conditioning apparatus
WO2014064792A1 (en) * 2012-10-25 2014-05-01 三菱電機株式会社 Monitoring system
US20140297208A1 (en) * 2011-02-28 2014-10-02 Emerson Electric Co. Remote HVAC Monitoring And Diagnosis

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004133553A (en) * 2002-10-08 2004-04-30 Toshiba Corp Diagnostic device for equipment
JP4396286B2 (en) * 2004-01-21 2010-01-13 三菱電機株式会社 Device diagnostic device and device monitoring system
JP2005309724A (en) * 2004-04-21 2005-11-04 Tokyo Gas Co Ltd Abnormal state diagnostic system and abnormal state diagnostic method
JP4479565B2 (en) * 2005-03-29 2010-06-09 ダイキン工業株式会社 Anomaly detection system
JP4966921B2 (en) * 2008-07-03 2012-07-04 株式会社日立製作所 Deterioration diagnosis apparatus, deterioration diagnosis method, and deterioration diagnosis system for cooling / heating supply system
JP5381572B2 (en) * 2008-09-30 2014-01-08 ダイキン工業株式会社 Refrigeration apparatus diagnosis method, refrigeration apparatus diagnosis apparatus, and refrigeration apparatus
US8239168B2 (en) * 2009-06-18 2012-08-07 Johnson Controls Technology Company Systems and methods for fault detection of air handling units
US20140163744A1 (en) * 2012-12-07 2014-06-12 Liebert Corporation Fault detection in a cooling system with a plurality of identical cooling circuits
US20140228983A1 (en) * 2013-02-08 2014-08-14 Trane International Inc. HVAC Customer Support System

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030079483A1 (en) * 2001-10-12 2003-05-01 Hitachi Building Systems Co., Ltd. Apparatus and method for managing heat source unit for air conditioner
EP2239518A2 (en) * 2009-03-09 2010-10-13 Mitsubishi Electric Corporation Air-conditioning apparatus
US20140297208A1 (en) * 2011-02-28 2014-10-02 Emerson Electric Co. Remote HVAC Monitoring And Diagnosis
WO2014064792A1 (en) * 2012-10-25 2014-05-01 三菱電機株式会社 Monitoring system
US20150184880A1 (en) * 2012-10-25 2015-07-02 Mitsubishi Electric Corporation Monitoring system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016174734A1 *

Also Published As

Publication number Publication date
EP3290816A1 (en) 2018-03-07
WO2016174734A1 (en) 2016-11-03
EP3290816B1 (en) 2024-01-31
JPWO2016174734A1 (en) 2017-11-30

Similar Documents

Publication Publication Date Title
KR102335135B9 (en) Air conditioner and cotrolling method
EP3156737A4 (en) Defrosting control method and defrosting control device for air conditioner
EP3183509A4 (en) Air conditioner and control method thereof
EP3190355A4 (en) Air conditioner and method for controlling same
EP3139104A4 (en) Solar air conditioner and control method and control device thereof
EP3136009A4 (en) Air conditioner and defrosting operation method therefor
EP3385646A4 (en) Air conditioning device
EP3147743A4 (en) Indoor monitoring system and method for structure
EP3505838A4 (en) Air conditioning device, air conditioning method, and program
EP3531045A4 (en) Method and device for defrosting air conditioner
EP3190349A4 (en) Air conditioner and control method therefor
EP3190348A4 (en) Air conditioning system control device and air conditioning system control method
EP3376486A4 (en) Monitoring device and monitoring method
EP3196564A4 (en) Control device for air conditioning system, air conditioning system, and method for determining anomaly of air conditioning system
EP3290816A4 (en) Monitoring device and method for air conditioner
EP3364118A4 (en) System for controlling air conditioner and method for controlling air conditioner
EP3147587A4 (en) Air conditioning device
EP3098533A4 (en) Air conditioning system and method for controlling same
EP3330636A4 (en) Air conditioning device, ejector used therefor, and method for controlling air conditioning device
EP3220070A4 (en) Air-conditioner management apparatus and air conditioning system
EP3306235A4 (en) Humid air forming device, inspection device comprising same, and inspection method
EP3157196A4 (en) Relay device and air conditioning system
EP3252395A4 (en) Air conditioning device
EP3252396A4 (en) Air conditioning device
EP3302758A4 (en) Method and system for monitoring air flow impurity

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: 20171107

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: 20181107

RIC1 Information provided on ipc code assigned before grant

Ipc: F24F 11/30 20180101AFI20181031BHEP

Ipc: F24F 11/32 20180101ALI20181031BHEP

Ipc: F24F 11/49 20180101ALI20181031BHEP

Ipc: F24F 11/64 20180101ALI20181031BHEP

RIC1 Information provided on ipc code assigned before grant

Ipc: F24F 11/30 20180101AFI20181031BHEP

Ipc: F24F 11/64 20180101ALI20181031BHEP

Ipc: F24F 11/49 20180101ALI20181031BHEP

Ipc: F24F 11/32 20180101ALI20181031BHEP

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: 20191127

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: EXAMINATION IS IN PROGRESS

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: 20230823

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

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

Effective date: 20231214

AK Designated contracting states

Kind code of ref document: B1

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

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602015087441

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20240313

Year of fee payment: 10

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20240131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240531

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240131

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20240313

Year of fee payment: 10

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240501

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1654130

Country of ref document: AT

Kind code of ref document: T

Effective date: 20240131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240430

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240131

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240430

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240430

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240131

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240131

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240531

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240131

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240501

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240131

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240131

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240131

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240531

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240131

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240531

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240131

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240131