Refrigerant HFC-134a as the working fluid (the P-h chart is attached to this activity look at page 3) Ideal cycle operation condition is assumed Cycle is operated at high pressure line of 0.8 MPa Cycle is operated at low temperature line of – 10° C Flow rate is 0.1 kg/sec
Refrigerant HFC-134a as the working fluid (the P-h chart is attached to this activity look at page 3) Ideal cycle operation condition is assumed Cycle is operated at high pressure line of 0.8 MPa Cycle is operated at low temperature line of – 10° C Flow rate is 0.1 kg/sec
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
Related questions
Question
Transcribed Image Text:Project 1
100
20.
150
200
250
300
350
400
450
500
550
600
650
QUPIDHFC-134a
700
200.
10.
8.
0.00124
o 0013
-0.0014
r0.0016 -
00018
0.0020
Pressure-Enthalpy
0.001
0.0030
6.
Diagram
100.
volume - 0.0040 mikg
80.
(SI Units)
4.
0.0060
60.
0.0080
0.010
40.
2.
0.015
0 020
20.
1.
O 030
0.040
0.8
10.
8.
0.6
0.060
0.4
0080
010
0.2
0.15
020
0.1
0.08
030
0.40
0.06
1.
0.8
0.60
0.04
O80
0.6
1.0
0.4
0.02
15
20
0.2
0.01
100
150
200
250
300
350
400
450
500
0.1
700
550
600
650
Enthalpy (kJ/kg)
Refrigerant HFC-134a as the working fluid (the P-h chart is attached to this activity look at page 3)
- Ideal cycle operation condition is assumed
Cycle is operated at high pressure line of 0.8 MPa
Cycle is operated at low temperature line of – 10° C
Flow rate is 0.1 kg/sec
Task.1
1. Determine the Refrigeration effect (RE), heat of compression (HOC), and heat of rejection (HOR) and
their corresponding rate/power values in kW.
2. Estimate the COPR
3. Determine the low-pressure line value.
Pressure (bar)
4.
2.
OPद
temperature - 220 °C
--
OL-
2 o2-- aineadua
os-
09-
S9'0-
Pressure (MPa)
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