EP3751209C0 - A computer implemented method, a computer program, and a system for monitoring refrigerant gas leaks in a refrigeration system - Google Patents

A computer implemented method, a computer program, and a system for monitoring refrigerant gas leaks in a refrigeration system

Info

Publication number
EP3751209C0
EP3751209C0 EP19382489.3A EP19382489A EP3751209C0 EP 3751209 C0 EP3751209 C0 EP 3751209C0 EP 19382489 A EP19382489 A EP 19382489A EP 3751209 C0 EP3751209 C0 EP 3751209C0
Authority
EP
European Patent Office
Prior art keywords
implemented method
refrigerant gas
gas leaks
computer program
refrigeration system
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.)
Active
Application number
EP19382489.3A
Other languages
German (de)
French (fr)
Other versions
EP3751209A1 (en
EP3751209B1 (en
Inventor
Chico Xavier Albets
Sánchez Miguel Angel González
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.)
Ako Electromecanica SAL
Ako Electromecanica S A L
Original Assignee
Ako Electromecanica SAL
Ako Electromecanica S A L
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 Ako Electromecanica SAL, Ako Electromecanica S A L filed Critical Ako Electromecanica SAL
Priority to ES19382489T priority Critical patent/ES2970806T3/en
Priority to EP19382489.3A priority patent/EP3751209B1/en
Publication of EP3751209A1 publication Critical patent/EP3751209A1/en
Application granted granted Critical
Publication of EP3751209C0 publication Critical patent/EP3751209C0/en
Publication of EP3751209B1 publication Critical patent/EP3751209B1/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
    • F24F11/32—Responding to malfunctions or emergencies
    • F24F11/36—Responding to malfunctions or emergencies to leakage of heat-exchange fluid
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Air Conditioning Control Device (AREA)
EP19382489.3A 2019-06-13 2019-06-13 A computer implemented method, a computer program, and a system for monitoring refrigerant gas leaks in a refrigeration system Active EP3751209B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ES19382489T ES2970806T3 (en) 2019-06-13 2019-06-13 A computer-implemented method, a computer program and a system for monitoring refrigerant gas leaks in a refrigeration system
EP19382489.3A EP3751209B1 (en) 2019-06-13 2019-06-13 A computer implemented method, a computer program, and a system for monitoring refrigerant gas leaks in a refrigeration system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19382489.3A EP3751209B1 (en) 2019-06-13 2019-06-13 A computer implemented method, a computer program, and a system for monitoring refrigerant gas leaks in a refrigeration system

Publications (3)

Publication Number Publication Date
EP3751209A1 EP3751209A1 (en) 2020-12-16
EP3751209C0 true EP3751209C0 (en) 2024-01-03
EP3751209B1 EP3751209B1 (en) 2024-01-03

Family

ID=67003420

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19382489.3A Active EP3751209B1 (en) 2019-06-13 2019-06-13 A computer implemented method, a computer program, and a system for monitoring refrigerant gas leaks in a refrigeration system

Country Status (2)

Country Link
EP (1) EP3751209B1 (en)
ES (1) ES2970806T3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11231198B2 (en) 2019-09-05 2022-01-25 Trane International Inc. Systems and methods for refrigerant leak detection in a climate control system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110112814A1 (en) * 2009-11-11 2011-05-12 Emerson Retail Services, Inc. Refrigerant leak detection system and method
WO2017026014A1 (en) * 2015-08-07 2017-02-16 三菱電機株式会社 Refrigeration cycle device
US10126031B2 (en) * 2016-07-15 2018-11-13 Honeywell International Inc. Detecting refrigerant leak in a refrigeration system
CN106705384A (en) * 2017-02-09 2017-05-24 美的集团股份有限公司 Refrigerant leakage reminding method and device and air conditioner

Also Published As

Publication number Publication date
EP3751209A1 (en) 2020-12-16
ES2970806T3 (en) 2024-05-30
EP3751209B1 (en) 2024-01-03

Similar Documents

Publication Publication Date Title
EP3770618A4 (en) Abnormal factor determination device, deterioration determination device, computer program, deterioration determination method and abnormal factor determination method
HK1255875A1 (en) System, method and computer program for operating a land- or marine-based multi-spool gas turbine
EP3637328A4 (en) Refrigerant leak detection method and device for air conditioner
EP4030123A4 (en) Refrigerant amount determination device, method, and program
EP3584522A4 (en) Refrigerant leak determination device, air conditioner, and refrigerant leak determination method
EP3270134A4 (en) Gas leak location estimating device, gas leak location estimating system, gas leak location estimating method and gas leak location estimating program
EP2894420A4 (en) Refrigeration and air conditioning device, refrigerant leak detector, and method for detecting refrigerant leaks
GB2604955B (en) Methods and systems for performing a heat pump defrost cycle
EP3377825A4 (en) Heat pump system and method for monitoring valve leaks in a heat pump system
ZA202106196B (en) Composition containing refrigerant, and refrigeration method using said composition, operating method for refrigeration device, and refrigeration device
EP3264011A4 (en) Gas recovery system, compressor system, and refrigeration cycle system
PL3903018T3 (en) Method for detecting leaks in a gas network under pressure or under vacuum and gas network
GB201913233D0 (en) Refrigeration cycle device and defrost operation method for refrigeration cycle device
EP3751209C0 (en) A computer implemented method, a computer program, and a system for monitoring refrigerant gas leaks in a refrigeration system
EP3988865A4 (en) Refrigerant-containing composition, use thereof, refrigerator having same, operation method for said refrigerator, and refrigeration cycle device equipped with said refrigerator
SG11202108286VA (en) Monitoring system, monitoring method and monitoring program for steam-using facility
EP3859250A4 (en) Abnormality determination device, freezing device including this abnormality determination device, and abnormality determination method for compressor
ZA202107657B (en) Fault determination method and system for screw compressor
EP4005718A4 (en) Refrigerant pipeline, and refrigeration device
EP3922854A4 (en) Rotary compressor, method for manufacturing rotary compressor, and refrigeration cycle device
EP3768979C0 (en) A method for analyzing, monitoring, optimizing and/or comparing energy efficiency in a multiple compressor system
EP3405725C0 (en) Interface unit for a thermal network, refrigeration system, method of providing a multi-mode refrigeration system, and method of improving the efficiency ofcooling a refrigerant in a refrigeration system
PL3828953T3 (en) Forced convection for cooling and gas detection in a battery system
EP3885676A4 (en) Refrigerant cycle device, refrigerant amount determination system, and refrigerant amount determination method
EP3895306C0 (en) Operating method of a compressor of a refrigerating machine and compressor of a refrigerating machine

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

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

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

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

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

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

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

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

INTG Intention to grant announced

Effective date: 20231116

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

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602019044395

Country of ref document: DE

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

U01 Request for unitary effect filed

Effective date: 20240202

U07 Unitary effect registered

Designated state(s): AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT SE SI

Effective date: 20240212

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2970806

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20240530

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: 20240503

U20 Renewal fee paid [unitary effect]

Year of fee payment: 6

Effective date: 20240528

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: 20240404

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: 20240403

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: 20240103

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

Ref country code: CZ

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: 20240103

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: 20240403

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: 20240403

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: 20240503

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: 20240103

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: 20240404

Ref country code: CZ

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: 20240103

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

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: 20240103

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

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: 20240103