In an absorption type refrigerator, the heat is supplied to NH, generator by condensing steam at 2 bar and 90% dry. The temperature in the refrigerator is to be maintained at-5° C. Find the maximum C.O.P. possible. If the refrigeration load is 20 tonnes and actual C.O.P. is 70% of the maximum C.O.P.. find the mass of steam required per hour. Take temperature of the atmosphere as 30° C.

In an absorption type refrigerator, the heat is supplied to NH, generator by condensing steam at 2 bar and 90% dry. The temperature in the refrigerator is to be maintained at-5° C. Find the maximum C.O.P. possible. If the refrigeration load is 20 tonnes and actual C.O.P. is 70% of the maximum C.O.P.. find the mass of steam required per hour. Take temperature of the atmosphere as 30° C.

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 19RQ: Two methods used to power refrigeration compressors on a ship are _____and ____.

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