Given the table of results find the following. Give answers in KW. Please show all working out Rate of heat transfer to evaporator from the chilled water Rate of heat transfer from condenser to the cooling water Rate of heat transfer to refrigerant in Evaporator using enthalpy values Rate of heat transfer from refrigerant in Condenser using enthalpy values Work input from the compressor to the refrigerant using enthalpy values
Given the table of results find the following. Give answers in KW. Please show all working out Rate of heat transfer to evaporator from the chilled water Rate of heat transfer from condenser to the cooling water Rate of heat transfer to refrigerant in Evaporator using enthalpy values Rate of heat transfer from refrigerant in Condenser using enthalpy values Work input from the compressor to the refrigerant using enthalpy values
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
Given the table of results find the following. Give answers in KW.
Please show all working out
- Rate of heat transfer to evaporator from the chilled water
- Rate of heat transfer from condenser to the cooling water
- Rate of heat transfer to refrigerant in Evaporator using enthalpy values
- Rate of heat transfer from refrigerant in Condenser using enthalpy values
- Work input from the compressor to the refrigerant using enthalpy values
Transcribed Image Text:Parameters
Measured values
Units
Following experimental data is for R134a
Press. compressor inlet (P1) 288 Absolute Pressure
kPa
Press. compressor outlet
(P2a)
823 Absolute Pressure
kPa
Press. before exp. valve (P3) 815 Absolute Pressure
kPa
Press. after exp. valve (P4)
294 Absolute Pressure
kPa
Temp. after evap. (T1)
3.48
Temp. before condenser
(T2a)
65
"C
Temp. after condenser (T3)
30.4
"C
Temp. after exp. Valve (T4)
0.13
Refrigerant flow rate (A
kg/min
0.55
Following experimental data is for Water that is getting chilled or
heated
Temp. into condenser (T)
Temp. out of condenser (Ta) 39
24
"C
Temp. into evaporator (T.)
34
"C
Temp. out of evaporator (T) 22
"C
Condenser water flow rate
0.73
kg/min
Evaporator water flow rate
0.72
kg/min
Compressors supply
406.1
w
electrical power
Barometric reading
762
mm Hg
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