The figure below provides steady-state operating data for an ideal refrigeration the working fluid. The mass flow rate of refrigerant is 30.59 lb/min. Determine: vapor-compression cycle with Refrigerant 134a as State 1 2 3 4 Expansion valve 15 Hot region 30- 180 Condenser Compressor ---- .-30.59 Evaporator h Р T (lbf/in.²) (°F) (Btu/lb) Cold region 0 102.4 125.6 S (Btu/lb "R) 0.2303 0.2303 180 Sat. 50.64 0.1009 15 Sat. 50.64 (a) the compressor power, in horsepower. (b) the rate of heat transfer, from the working fluid passing through the condenser, in Btu/min
The figure below provides steady-state operating data for an ideal refrigeration the working fluid. The mass flow rate of refrigerant is 30.59 lb/min. Determine: vapor-compression cycle with Refrigerant 134a as State 1 2 3 4 Expansion valve 15 Hot region 30- 180 Condenser Compressor ---- .-30.59 Evaporator h Р T (lbf/in.²) (°F) (Btu/lb) Cold region 0 102.4 125.6 S (Btu/lb "R) 0.2303 0.2303 180 Sat. 50.64 0.1009 15 Sat. 50.64 (a) the compressor power, in horsepower. (b) the rate of heat transfer, from the working fluid passing through the condenser, in Btu/min
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:The figure below provides steady-state
operating data for an ideal
refrigeration
the working fluid. The mass flow rate of
is 30.59 lb/min.
refrigerant
Determine:
vapor-compression
cycle with Refrigerant 134a as
State
1
2
3
4
Expansion
valve
Hot region
30m
Condenser
Compressor
Evaporator
X
+2
-30.59
SO₂
Cold region
Jersey
Ib &
min
W₂
p
$
T h
(lbf/in.2) (°F) (Btu/lb) (Btu/lb R)
15
0
102.4
180
125.6
180 Sat. 50.64
15 Sat. 50.64
0.2303
0.2303
0.1009
(a) the compressor power, in horsepower.
(b) the rate of heat transfer, from the working
fluid passing through the condenser, in
Btu/min.
(c) the coefficient of performance.
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