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REFRIGERATING UNITS FOR TRANSPORT VEHICLES AND FOR DELIVERY VANS.

[In Spanish. / En espagnol.]

Author(s) : NAVARRO LECHA C.

Type of article: Article

Summary

PRESENT TRENDS IN VEHICLE REFRIGERATING EQUIPMENT: USE OF THERMAL ENGINES (DIESEL) WITH ADDITIONAL ELECTRIC MOTORS, CENTRIFUGAL CLUTCH, MECHANICAL REGULATOR PROVIDING A CONSTANT VELOCITY, HOT GAS DEFROSTING. CONCERNING DELIVERY VANS, THE A. GIVES TABLES WHICH MAKE IT POSSIBLE TO SELECT THE RELEVANT REFRIGERATING UNIT FOR TRANSPORT OF CHILLED PRODUCTS AND FROZEN PRODUCTS. HE EMPHASIZES THE POSSIBILITY OF USING EUTECTIC PLATES: SURFACE REQUIREMENTS; CALCULATION OF LOSSES DUE TO DOOR OPENING; OPTIMUM THICKNESS OF PLATES; DETERMINATION OF HEAT TRANSFER BETWEEN COIL AND EUTECTIC LIQUID; FREEZING TIME OF THE PLATE; TECHNOLOGY OF INSTALLATION; SELECTION OF REFRIGERANT (R 502); USE OF EUTECTIC PLATES WITH FORCED AIR CIRCULATION; EUTECTIC TUBES; ACCUMULATION OF EUTECTIC LIQUID; EQUIPMENT APPROPRIATE TO THE PRESENT DELIVERY VANS ICE CREAMS: 253 K (-20 C); DAIRY PRODUCTS: 275 TO 277 K (2 TO 4C). A TABLE GIVES THE ADVANTAGES AND DRAWBACKS OF VARIOUS YS STRESS ON THE POSSIBILITY OF USING MIXED SYSTEMS. J.G.

Details

  • Original title: [In Spanish. / En espagnol.]
  • Record ID : 1982-0593
  • Languages: Spanish
  • Source: Filon - n. 10
  • Publication date: 1980
  • Document available for consultation in the library of the IIR headquarters only.

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