EP4743728A1 - COOLING SYSTEM WITH SWITCHED COMPRESSOR CONTROL - Google Patents

COOLING SYSTEM WITH SWITCHED COMPRESSOR CONTROL

Info

Publication number
EP4743728A1
EP4743728A1 EP23744069.8A EP23744069A EP4743728A1 EP 4743728 A1 EP4743728 A1 EP 4743728A1 EP 23744069 A EP23744069 A EP 23744069A EP 4743728 A1 EP4743728 A1 EP 4743728A1
Authority
EP
European Patent Office
Prior art keywords
cooling system
compressor control
switched
switched compressor
control
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
EP23744069.8A
Other languages
German (de)
French (fr)
Inventor
André Bicalho
Mario Vargas
Gilberto Pin
Edoardo Olivieri
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.)
Electrolux Appliances AB
Original Assignee
Electrolux Appliances AB
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 Electrolux Appliances AB filed Critical Electrolux Appliances AB
Publication of EP4743728A1 publication Critical patent/EP4743728A1/en
Pending legal-status Critical Current

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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/022—Compressor control 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
    • F25B2500/19—Calculation of parameters
    • 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
    • F25B2600/00—Control issues
    • F25B2600/01—Timing
    • 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
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/025—Compressor control by controlling speed
    • F25B2600/0251—Compressor control by controlling speed with on-off operation
    • 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
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/025—Compressor control by controlling speed
    • F25B2600/0253—Compressor control by controlling speed with variable speed
    • 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
    • F25B2600/00—Control issues
    • F25B2600/23—Time delays

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
EP23744069.8A 2023-07-11 2023-07-11 COOLING SYSTEM WITH SWITCHED COMPRESSOR CONTROL Pending EP4743728A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2023/069123 WO2025011755A1 (en) 2023-07-11 2023-07-11 Cooling system with switched compressor control

Publications (1)

Publication Number Publication Date
EP4743728A1 true EP4743728A1 (en) 2026-05-20

Family

ID=87419039

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23744069.8A Pending EP4743728A1 (en) 2023-07-11 2023-07-11 COOLING SYSTEM WITH SWITCHED COMPRESSOR CONTROL

Country Status (3)

Country Link
EP (1) EP4743728A1 (en)
AU (1) AU2023452552A1 (en)
WO (1) WO2025011755A1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011503504A (en) * 2007-11-09 2011-01-27 キャリア コーポレイション Transport refrigeration system and method of operating the same
US11060776B2 (en) * 2019-03-27 2021-07-13 Follett Corporation Method for controlling a refrigeration device

Also Published As

Publication number Publication date
AU2023452552A1 (en) 2026-01-08
WO2025011755A1 (en) 2025-01-16

Similar Documents

Publication Publication Date Title
EP4271949C0 (en) CRYOGENIC COOLING SYSTEM
EP4246064C0 (en) CRYOGENIC COOLING SYSTEM
EP4375097A4 (en) TEMPERATURE CONTROL SYSTEM
DE112021000971A5 (en) TEMPERATURE CONTROL SYSTEM
EP4441448A4 (en) COOLING SYSTEM WITH IMAGING
EP4435362A4 (en) REFRIGERATOR
EP4469735A4 (en) HEAT PUMP CONTROL SYSTEMS AND METHODS
EP4620802A4 (en) LIQUID COOLING SYSTEM WITH VARIABLE OPERATING STATE ADJUSTMENT FUNCTION
EP4579143A4 (en) COOLING SYSTEM
DE112021000975A5 (en) TEMPERATURE CONTROL SYSTEM
EP4352428A4 (en) COOLING SYSTEM WITH HIGHLY EFFICIENT CIRCUIT
EP4370994C0 (en) COOLING SYSTEM
EP4390277A4 (en) REFRIGERATOR
EP4179267C0 (en) REFRIGERATION SYSTEM WITH COOLING CIRCLE
EP4115260A4 (en) POWER CONTROL SYSTEM
PL3901924T3 (en) Passage control system with moving camera
EP4531509A4 (en) COOLING SYSTEM
EP3935318C0 (en) TEMPERATURE CONTROL SYSTEM
EP4498019A4 (en) REFRIGERATOR
EP4624837A4 (en) REFRIGERATOR
EP4556824A4 (en) REFRIGERATOR
EP4237762A4 (en) COOLING SYSTEM WITH SERIES FLOW EVAPORATORS
EP4411294A4 (en) REFRIGERATOR
EP4089280C0 (en) PISTON COMPRESSOR WITH VARIABLE CAPACITY CONTROL
EP4150265C0 (en) COOLING SYSTEM

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

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