In a certain refrigeration system for low temperature application, a two-stage operation is desirable which employs ammonia system that serves a 40 − ton evaporator at −30°C. The system uses a direct contact cascade condenser, and the condenser temperature is 40°C. Sketch the schematic diagram of the system and draw the complete process on the PH diagram b. The mass flow rate in the low loops in kg/s c. The mass flow rate in the low and high pressure loops in kg/s

In a certain refrigeration system for low temperature application, a two-stage operation is desirable which employs ammonia system that serves a 40 − ton evaporator at −30°C. The system uses a direct contact cascade condenser, and the condenser temperature is 40°C. Sketch the schematic diagram of the system and draw the complete process on the PH diagram b. The mass flow rate in the low loops in kg/s c. The mass flow rate in the low and high pressure loops in kg/s

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

Chapter47: High-pressure, Low-pressure, And Absorption Chilled-water Systems

Section: Chapter Questions

Problem 13RQ: The subcooling temperature in a condenser can be measured by taking the difference between the A....

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