FR2412039A1 - Dispositif de degivrage pour bacs frigorifiques a basse temperature - Google Patents

Dispositif de degivrage pour bacs frigorifiques a basse temperature

Info

Publication number
FR2412039A1
FR2412039A1 FR7817132A FR7817132A FR2412039A1 FR 2412039 A1 FR2412039 A1 FR 2412039A1 FR 7817132 A FR7817132 A FR 7817132A FR 7817132 A FR7817132 A FR 7817132A FR 2412039 A1 FR2412039 A1 FR 2412039A1
Authority
FR
France
Prior art keywords
low temperature
compartment
defrosting device
evaporator
circulation
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
FR7817132A
Other languages
English (en)
Other versions
FR2412039B3 (fr
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.)
ARNEG
Original Assignee
ARNEG
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 ARNEG filed Critical ARNEG
Publication of FR2412039A1 publication Critical patent/FR2412039A1/fr
Application granted granted Critical
Publication of FR2412039B3 publication Critical patent/FR2412039B3/fr
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F3/00—Show cases or show cabinets
    • A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
    • A47F3/0439—Cases or cabinets of the open type
    • A47F3/0443—Cases or cabinets of the open type with forced air 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
    • F25D21/002—Defroster control
    • F25D21/008—Defroster control by timer
    • 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
    • F25D21/12—Removing frost by hot-fluid circulating system separate from the refrigerant system
    • F25D21/125—Removing frost by hot-fluid circulating system separate from the refrigerant system the hot fluid being ambient air
    • 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
    • F25D2317/06—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 with forced air circulation
    • F25D2317/068—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 with forced air circulation characterised by the fans
    • F25D2317/0684—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 with forced air circulation characterised by the fans the fans allowing rotation in reverse direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Defrosting Systems (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

LA PRESENTE INVENTION CONCERNE UN DISPOSITIF DE DEGIVRAGE POUR BACS FRIGORIFIQUES A BASSE TEMPERATURE DU TYPE COMPRENANT UN COMPARTIMENT OUVERT A SA PARTIE SUPERIEURE POUR Y LOGER DES PRODUITS A CONSERVER A BASSE TEMPERATURE, UN EVAPORATEUR DU CIRCUIT FRIGORIFIQUE DISPOSE EN DESSOUS DUDIT COMPARTIMENT ET AU MOINS UN VENTILATEUR MONTE EN SERIE AVEC LEDIT EVAPORATEUR DANS UN CANAL DE VENTILATION SE DEVELOPPANT EN DESSOUS DUDIT COMPARTIMENT ET LATERALEMENT A CELUI-CI POUR PROVOQUER UNE CIRCULATION D'AIR DE VENTILATION A BASSE VITESSE QUI SE REFERME EN ANNEAU A LA PARTIE SUPERIEURE OUVERTE DUDIT COMPARTIMENT DE LOGEMENT. SELON L'INVENTION, LE DISPOSITIF COMPREND DES CIRCUITS ELECTRIQUES CAPABLES DE PROVOQUER SUR COMMANDE L'INVERSION DU MOUVEMENT ET L'AUGMENTATION DE LA VITESSE DUDIT VENTILATEUR POUR CREER DANS LEDIT CANAL DE VENTILATION UNE CIRCULATION D'AIR A HAUTE VITESSE EN DIRECTION INVERSEE ET SE REFERMANT A L'EXTERIEUR DUDIT COMPARTIMENT DE LOGEMENT.
FR7817132A 1977-12-19 1978-06-08 Dispositif de degivrage pour bacs frigorifiques a basse temperature Granted FR2412039A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT30896/77A IT1089232B (it) 1977-12-19 1977-12-19 Dispositivo di sbrinamento per banchi frigoriferi a bassa temperatura

Publications (2)

Publication Number Publication Date
FR2412039A1 true FR2412039A1 (fr) 1979-07-13
FR2412039B3 FR2412039B3 (fr) 1981-01-30

Family

ID=11232711

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7817132A Granted FR2412039A1 (fr) 1977-12-19 1978-06-08 Dispositif de degivrage pour bacs frigorifiques a basse temperature

Country Status (9)

Country Link
AT (1) AT355062B (fr)
DE (1) DE2821580A1 (fr)
ES (1) ES470860A1 (fr)
FI (1) FI783328A (fr)
FR (1) FR2412039A1 (fr)
GB (1) GB1598601A (fr)
IT (1) IT1089232B (fr)
PT (1) PT68119A (fr)
SE (1) SE7811041L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2462131A1 (fr) * 1979-07-25 1981-02-13 Tyler Refrigeration Corp Bac d'etalage refrigere, a sommet ouvert, ayant un seul conduit d'air, avec degivrage par l'air ambiant, et son procede de mise en oeuvre

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3690012A (en) * 1971-03-22 1972-09-12 Peter Barna Center, diameter and wall thickness determining device
DE3302441A1 (de) * 1983-01-26 1984-07-26 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum betreiben einer waermepumpe
DE3700468A1 (de) * 1987-01-09 1988-08-11 Kurt Sorschak Verkaufsfahrzeug fuer kuehlgut
FR2821730A1 (fr) * 2001-03-08 2002-09-13 Fun Air Vitrine refrigeree pour la presentaiton de produits alimentaires

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2123646A1 (de) * 1971-05-12 1972-11-23 Linde Ag, 6200 Wiesbaden Verfahren zum Betreiben eines offenen Kühlmöbels
US3937033A (en) * 1975-02-07 1976-02-10 Kysor Industrial Corporation Air defrost display case

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2462131A1 (fr) * 1979-07-25 1981-02-13 Tyler Refrigeration Corp Bac d'etalage refrigere, a sommet ouvert, ayant un seul conduit d'air, avec degivrage par l'air ambiant, et son procede de mise en oeuvre

Also Published As

Publication number Publication date
AT355062B (de) 1980-02-11
DE2821580A1 (de) 1979-06-21
SE7811041L (sv) 1979-06-20
GB1598601A (en) 1981-09-23
ATA374878A (de) 1979-07-15
IT1089232B (it) 1985-06-18
PT68119A (en) 1978-06-01
FI783328A (fi) 1979-06-20
FR2412039B3 (fr) 1981-01-30
ES470860A1 (es) 1979-02-01

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