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EP2920530A4 - Refrigeration method and refrigeration equipment - Google Patents

Refrigeration method and refrigeration equipment

Info

Publication number
EP2920530A4
EP2920530A4 EP13854493.7A EP13854493A EP2920530A4 EP 2920530 A4 EP2920530 A4 EP 2920530A4 EP 13854493 A EP13854493 A EP 13854493A EP 2920530 A4 EP2920530 A4 EP 2920530A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration
equipment
refrigeration equipment
refrigeration method
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.)
Withdrawn
Application number
EP13854493.7A
Other languages
German (de)
French (fr)
Other versions
EP2920530A1 (en
Inventor
Kari Kantoluoto
Pentti Rytkönen
Orvo Backman
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.)
KYLMAVERAJA Oy
Original Assignee
KYLMAVERAJA Oy
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
Priority claimed from FI20120384A external-priority patent/FI124690B/en
Application filed by KYLMAVERAJA Oy filed Critical KYLMAVERAJA Oy
Publication of EP2920530A1 publication Critical patent/EP2920530A1/en
Publication of EP2920530A4 publication Critical patent/EP2920530A4/en
Withdrawn legal-status Critical Current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
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/042—Air treating means within refrigerated spaces
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/04—Preventing the formation of frost or condensate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22—Means for preventing condensation or evacuating condensate
    • F24F2013/221—Means for preventing condensation or evacuating condensate to avoid the formation of condensate, e.g. dew
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/04—Treating air flowing to refrigeration compartments
    • F25D2317/041—Treating air flowing to refrigeration compartments by purification
    • F25D2317/0411—Treating air flowing to refrigeration compartments by purification by dehumidification
    • F25D2317/04111—Control means therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
EP13854493.7A 2012-11-19 2013-11-19 Refrigeration method and refrigeration equipment Withdrawn EP2920530A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI20120384A FI124690B (en) 2012-11-19 2012-11-19 Cooling method and apparatus for a freezer compartment and freezer arrangement
FI20130122 2013-04-22
FI20130167 2013-06-10
PCT/FI2013/000044 WO2014076362A1 (en) 2012-11-19 2013-11-19 Refrigeration method and refrigeration equipment

Publications (2)

Publication Number Publication Date
EP2920530A1 EP2920530A1 (en) 2015-09-23
EP2920530A4 true EP2920530A4 (en) 2016-09-28

Family

ID=50730640

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13854493.7A Withdrawn EP2920530A4 (en) 2012-11-19 2013-11-19 Refrigeration method and refrigeration equipment

Country Status (2)

Country Link
EP (1) EP2920530A4 (en)
WO (1) WO2014076362A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031311A2 (en) * 1979-11-29 1981-07-01 Aktiebolaget Electrolux Arrangement for keeping a freezer frost-free
US6155060A (en) * 1999-11-05 2000-12-05 Munters Corporation Condensation and frost control system
US20100212343A1 (en) * 2006-06-20 2010-08-26 Hill Phoenix, Inc. Refrigerated case with low frost operation
JP2011117646A (en) * 2009-12-02 2011-06-16 Mukai Chinmido:Kk Freezer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031311A2 (en) * 1979-11-29 1981-07-01 Aktiebolaget Electrolux Arrangement for keeping a freezer frost-free
US6155060A (en) * 1999-11-05 2000-12-05 Munters Corporation Condensation and frost control system
US20100212343A1 (en) * 2006-06-20 2010-08-26 Hill Phoenix, Inc. Refrigerated case with low frost operation
JP2011117646A (en) * 2009-12-02 2011-06-16 Mukai Chinmido:Kk Freezer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014076362A1 *

Also Published As

Publication number Publication date
EP2920530A1 (en) 2015-09-23
WO2014076362A1 (en) 2014-05-22

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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

17P Request for examination filed

Effective date: 20150619

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

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20160826

RIC1 Information provided on ipc code assigned before grant

Ipc: F25D 13/04 20060101ALI20160822BHEP

Ipc: F24F 13/22 20060101ALI20160822BHEP

Ipc: F25D 17/06 20060101ALI20160822BHEP

Ipc: F25D 21/04 20060101AFI20160822BHEP

Ipc: F24F 3/14 20060101ALI20160822BHEP

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

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20181212