O. The vapor compression cycle 1-2-3-4-1 operates at evaporating temperature of 270K and condensing temperature of 326 K, as shown in the p-h diagram below, where the subcooling and superheating are 1918612 尔 5K, respectively. The compressor efficiency h. = 0.8, the refrigerant is R-134a, and the refrigeration 1918612 19186124 1918612 amount is 10 kW. Determine the required mass flow rate, the heat rejection by the condenser, and the system 1918612 1918612 СР. 1918612 1918612 1918612 19186124 3 326K S=const 2 特米尔 270K 191861242 特米尔 191861242 特米尔 191861242 Pressure
O. The vapor compression cycle 1-2-3-4-1 operates at evaporating temperature of 270K and condensing temperature of 326 K, as shown in the p-h diagram below, where the subcooling and superheating are 1918612 尔 5K, respectively. The compressor efficiency h. = 0.8, the refrigerant is R-134a, and the refrigeration 1918612 19186124 1918612 amount is 10 kW. Determine the required mass flow rate, the heat rejection by the condenser, and the system 1918612 1918612 СР. 1918612 1918612 1918612 19186124 3 326K S=const 2 特米尔 270K 191861242 特米尔 191861242 特米尔 191861242 Pressure
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
Chapter45: Domestic Refrigerators And Freezers
Section: Chapter Questions
Problem 12RQ: Refrigerators currently being manufactured in the United States are using______as their refrigerant.
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