PL339423A1 - Method of defrosting and drying a refrigeration equipment - Google Patents

Method of defrosting and drying a refrigeration equipment

Info

Publication number
PL339423A1
PL339423A1 PL00339423A PL33942300A PL339423A1 PL 339423 A1 PL339423 A1 PL 339423A1 PL 00339423 A PL00339423 A PL 00339423A PL 33942300 A PL33942300 A PL 33942300A PL 339423 A1 PL339423 A1 PL 339423A1
Authority
PL
Poland
Prior art keywords
defrosting
drying
refrigeration equipment
evaporator
injectors
Prior art date
Application number
PL00339423A
Other versions
PL194383B1 (en
Original Assignee
Linde Tech Gase Gmbh
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 Linde Tech Gase Gmbh filed Critical Linde Tech Gase Gmbh
Publication of PL339423A1 publication Critical patent/PL339423A1/en
Publication of PL194383B1 publication Critical patent/PL194383B1/en

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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/06—Removing frost
    • 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
    • F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
    • F25D3/10—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air
    • F25D3/11—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air with conveyors carrying articles to be cooled through the cooling space

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Freezing, Cooling And Drying Of Foods (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The freezer evaporator (10) has one or more injectors (7), provided with heating means (8) and thermostat (9), through which from a liquid nitrogen reservoir (1) is mixed with air and passed over the evaporator at water boiling point.
PL339423A 1999-04-30 2000-04-04 Method of defrosting and drying a refrigeration equipment PL194383B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19919935A DE19919935A1 (en) 1999-04-30 1999-04-30 Process for thawing and drying refrigeration systems

Publications (2)

Publication Number Publication Date
PL339423A1 true PL339423A1 (en) 2000-11-06
PL194383B1 PL194383B1 (en) 2007-05-31

Family

ID=7906569

Family Applications (1)

Application Number Title Priority Date Filing Date
PL339423A PL194383B1 (en) 1999-04-30 2000-04-04 Method of defrosting and drying a refrigeration equipment

Country Status (4)

Country Link
EP (1) EP1048911B1 (en)
AT (1) ATE243308T1 (en)
DE (2) DE19919935A1 (en)
PL (1) PL194383B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102304933B1 (en) * 2020-03-03 2021-09-27 (주)발맥스기술 System and method for recycle of refrigerants in charging equipment of LNG

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3830078A (en) * 1970-03-24 1974-08-20 Us Air Force Anti-frost apparatus
US4072488A (en) * 1976-12-10 1978-02-07 Kysor Industrial Corporation Air defrost reach-in refrigerated display cabinet
SE467089B (en) * 1989-11-29 1992-05-25 Frigoscandia Food Process Syst PROCEDURES CONCERN PREVENTION OF BACTERY GROWTH IN A FOOD PLANT AND SUCH PLACES BEFORE IMPLEMENTATION OF THE PROCEDURE
GB9019506D0 (en) * 1990-09-06 1990-10-24 Leek Brian Cleaning apparatus and method
US5349828A (en) * 1993-09-17 1994-09-27 The Boc Group, Inc. Conveyor belt cleaning apparatus for food freezing

Also Published As

Publication number Publication date
EP1048911A1 (en) 2000-11-02
ATE243308T1 (en) 2003-07-15
EP1048911B1 (en) 2003-06-18
DE50002573D1 (en) 2003-07-24
DE19919935A1 (en) 2000-11-02
PL194383B1 (en) 2007-05-31

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Legal Events

Date Code Title Description
LAPS Decisions on the lapse of the protection rights

Effective date: 20110404