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Given data: P = 100 kPa x = 20% T2 = -26°C Need to determine the mass flow rate of the refrigerant and the rate of heat rejected to the kitchen air.

Given data: P = 100 kPa x = 20% T2 = -26°C Need to determine the mass flow rate of the refrigerant and the rate of heat rejected to the kitchen air.

Refrigeration and Air Conditioning Technology (MindTap Course List)
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
Chapter46: Room Air Conditioners
Section: Chapter Questions
Problem 15RQ
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Hello sir, I know a strange request, please I want the same solution, but handwritten in the paper in a beautiful and clear font, please, I attached a picture of the same paper or another, natural, and most importantly a paper. A beautiful line . Different colors, please, sir
Name : Murtaza Ali Qasm Grop: B1 a) Given data: P = 100 kPa x = 20% Т, — — 26°С Need to determine the mass flow rate of the refrigerant and the rate of heat rejected to the kitchen air. b) Use the R-134a table, At Pi = 100 kPa and x = 20%, h = 60. 708 kJ/kg Similarly at T2 = -26°C h2 = 234. 75 kJ/kg Apply the energy balance concept, mh1 + Qµ = mh, h2-hi W×COPR [coPR = ) m = h2-hị 0,6x1,2 234.75-60.709 m = 0. 00414 kg/s Apply the energy balance concept on refrigerator, W = QH - QL = W + QL W(1+ COPR) = 0. 6(1 + 1. 2) QH = 1. 32 kW = 1320 W
Transcribed Image Text:Name : Murtaza Ali Qasm Grop: B1 a) Given data: P = 100 kPa x = 20% Т, — — 26°С Need to determine the mass flow rate of the refrigerant and the rate of heat rejected to the kitchen air. b) Use the R-134a table, At Pi = 100 kPa and x = 20%, h = 60. 708 kJ/kg Similarly at T2 = -26°C h2 = 234. 75 kJ/kg Apply the energy balance concept, mh1 + Qµ = mh, h2-hi W×COPR [coPR = ) m = h2-hị 0,6x1,2 234.75-60.709 m = 0. 00414 kg/s Apply the energy balance concept on refrigerator, W = QH - QL = W + QL W(1+ COPR) = 0. 6(1 + 1. 2) QH = 1. 32 kW = 1320 W
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