Solution Found!
Discuss the factors that would make the heat pump
Chapter 5, Problem 39HP(choose chapter or problem)
Problem 39HP
Discuss the factors that would make the heat pump described in Problem 4.123 an irreversible cycle.
Problem 4.123
An R-410a heat pump cycle shown in Fig. P4.123 has an R-410a flow rate of 0.05 kg/s with 5 kW into the compressor. The following data are given:
State |
1 |
2 |
3 |
4 |
5 |
6 |
P, kPa |
3100 |
3050 |
3000 |
420 |
400 |
390 |
T, °C |
120 |
110 |
45 |
|
−10 |
−5 |
h, kJ/kg |
377 |
367 |
134 |
— |
280 |
284 |
Calculate the heat transfer from the compressor, the heat transfer from the R-410a in the condenser, and the heat transfer to the R-410a in the evaporator.
FIGURE P4.123
Questions & Answers
QUESTION:
Problem 39HP
Discuss the factors that would make the heat pump described in Problem 4.123 an irreversible cycle.
Problem 4.123
An R-410a heat pump cycle shown in Fig. P4.123 has an R-410a flow rate of 0.05 kg/s with 5 kW into the compressor. The following data are given:
State |
1 |
2 |
3 |
4 |
5 |
6 |
P, kPa |
3100 |
3050 |
3000 |
420 |
400 |
390 |
T, °C |
120 |
110 |
45 |
|
−10 |
−5 |
h, kJ/kg |
377 |
367 |
134 |
— |
280 |
284 |
Calculate the heat transfer from the compressor, the heat transfer from the R-410a in the condenser, and the heat transfer to the R-410a in the evaporator.
FIGURE P4.123
ANSWER:
Solution 39 HP:
Step 1 of 1:-
Here we have to discuss the factors that would make the heat pump as irreversible cycle.