A Freon 12 vapour compression system operating at a condenser temperature of 45oC and an evaporator temperature of 5oC develops 10 tons of refrigeration. Using the p-h diagram for Freon 12, determine. (a) the discharge temperature and mass flow rate of the refrigerant circulated. (b) the theoritical piston displacement of the compressor and piston displacement per ton of refrigeration, (c) the theoritical horsepower of the compressor and horsepower per ton of refrigeration,

A Freon 12 vapour compression system operating at a condenser temperature of 45oC and an evaporator temperature of 5oC develops 10 tons of refrigeration. Using the p-h diagram for Freon 12, determine. (a) the discharge temperature and mass flow rate of the refrigerant circulated. (b) the theoritical piston displacement of the compressor and piston displacement per ton of refrigeration, (c) the theoritical horsepower of the compressor and horsepower per ton of refrigeration,

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter28: Special Refrigeration Applications

Section: Chapter Questions

Problem 15RQ: Why is two-stage compression popular for extra-low-temperature refrigeration systems?

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