A refrigeration system uses R-22 as the working fluid. R-22 enters a compressor at 0.15 1 -25 C at a rate of 0.8 kg/s, it leaves the compressor at 1.8 MPa and 120 C. The refrigeran in the condenser to 40 C and 1.79 MPa after which it is throttled to 0.16 MPa. Calculate a) the rate of heat removal from the refrigerated space in kJ/s,

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
icon
Related questions
Question
Practice Pack
B7
A refrigeration system uses R-22 as the working fluid. R-22 enters a compressor at 0.15 MPa and
-25 C at a rate of 0.8 kg/s, it leaves the compressor at 1.8 MPa and 120 C. The refrigerant is cooled
in the condenser to 40 C and 1.79 MPa after which it is throttled to 0.16 MPa.
Calculate
a) the rate of heat removal from the refrigerated space in kJ/s,
Question 11
b) the power input to the compressor in kW,
Question 12
c) the isentropic efficiency of the compressor, in percent
5n
Transcribed Image Text:A refrigeration system uses R-22 as the working fluid. R-22 enters a compressor at 0.15 MPa and -25 C at a rate of 0.8 kg/s, it leaves the compressor at 1.8 MPa and 120 C. The refrigerant is cooled in the condenser to 40 C and 1.79 MPa after which it is throttled to 0.16 MPa. Calculate a) the rate of heat removal from the refrigerated space in kJ/s, Question 11 b) the power input to the compressor in kW, Question 12 c) the isentropic efficiency of the compressor, in percent 5n
d) the COP of the refrigerator,
Question 14
e) and the size of the refrigerator in tons.
Transcribed Image Text:d) the COP of the refrigerator, Question 14 e) and the size of the refrigerator in tons.
Expert Solution
video

Learn your way

Includes step-by-step video

steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Slope and Deflection
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Elements Of Electromagnetics
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY