.A cold store maintains storage air temperature of minus 23°C in an ambient temperature of 27°C. The plant has evaporating and condensing temperature of minus 30°C and 40°C and consumes 2k w of power. Assuming the refrigeration plant possess a Carnot efficiency of 50%, what is the cooling load of the store.

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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O O 18% O
. A cold store maintains storage air temperature of minus 23°C in an ambient temperature
of 27°C. The plant has evaporating and condensing temperature of minus 30°C and 40°C
and consumes 2kW of power. Assuming the refrigeration plant possess a Carnot
efficiency of 50%, what is the cooling load of the store.
List 2 advantages in the sub-cooling of condensate in the condenser.
What is the purpose of introducing an inert gas in the low side of the Munthers-Platen absorption
refrigerator?
Transcribed Image Text:1 Photos , 1/1 12:53 PM O O 18% O . A cold store maintains storage air temperature of minus 23°C in an ambient temperature of 27°C. The plant has evaporating and condensing temperature of minus 30°C and 40°C and consumes 2kW of power. Assuming the refrigeration plant possess a Carnot efficiency of 50%, what is the cooling load of the store. List 2 advantages in the sub-cooling of condensate in the condenser. What is the purpose of introducing an inert gas in the low side of the Munthers-Platen absorption refrigerator?
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