EVAPORATOR COOLER

RANGE OF EXPERIMENTS :

  1. To determine Heat transfer rate of heating & cooling.
  2. To calculate Effectiveness of Evaporative cooler.
  3. The experiments can be conducted at various values of input &

calculation can be made accordingly.

EXPERIMENTAL SETUP :

  1. Duct :            500 x 500 x 800 mm Duct in which evaporative coil is fitted.
  2. Evaporative Coil :           Hot water is passed through evaporative

Coil made of copper.

  1. Air Fan with Motor :           This suction type air fan is fitted on the top

of the duct.

  1. Hot water cir. pump :           1/2 HP. 230 V AC hot water circulating

pump is used to circulate hot water into the evaporative coil.

  1. Cold water Cir. pump :           1/2 HP. 230 V AC cold water circulating

Pump is used to circulate cold water which spray on the evaporative coil.

  1. Heating Arrangement : Evaporative cooler provided along with

geysers.

  1. Rotameters :           for flow measurement of hot & cold water.

Range : 0 – 11 LPM

  1. Supply Tank :           300 x 300 x 450 mm storage tank one each for

hot & cold water.

  1. Set of thermocouples.

CONTROL PANEL

  1. 12 Channel Digital Temperature Indicator
  2. Switches for Heaters, pumps & Air fan.
  3. Voltmeter :           0 – 250 V.
  4. Ammeter :           0 – 15 A.

SPACE REQUIRED :           1.5 m. (L) x 1.0 m (W).

WEIGHT                     :           @ 110 Kg

SERVICE REQUIRED:          Power Supply : 440 V. A.C., 50 Hz.

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