The evaporator and condenser temperatures are -20°C and 35°C, respectively, in an ammonia simple saturation cycle. The method will be used to produce 12,500kg of ice at -15°C in 32 hours from water at 25°C. Assuming that 25 percent of the heat absorbed from the water is lost. Ice has a specific heat of 2.094Kj/kg-K, while fusion has a heat of 335kj/kg. Determine the: a) Total Heat b) Mass flow rate

The evaporator and condenser temperatures are -20°C and 35°C, respectively, in an ammonia simple saturation cycle. The method will be used to produce 12,500kg of ice at -15°C in 32 hours from water at 25°C. Assuming that 25 percent of the heat absorbed from the water is lost. Ice has a specific heat of 2.094Kj/kg-K, while fusion has a heat of 335kj/kg. Determine the: a) Total Heat b) Mass flow rate

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter1: Basic Modes Of Heat Transfer

Section: Chapter Questions

Problem 1.75P: Referring to Problem 1.74, how many kilograms of ice can a 3-ton refrigeration unit produce in a...

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