A vapor-compression refrigeration system operates on the cycle shown below. The refrigerant is tetrafluoroethane. For the following set of operating conditions, determine the circulation rate of the refrigerant, the heat-transfer rate in the condenser, the power requirement, the coefficient of performance of the cycle, and the coefficient of performance of a Carnot refrigeration cycle operating between the same temperature levels. Use the table containing the properties of saturated 1,1,1,2-tetrafluoroethane (R134A) and the PH diagram for tetrafluoroethane (HFC-134a). (Include a minus sign if required.) S Vapor-compression refrigeration cycle. Evaporation T = -6°C Condensation T = 26°C n(compressor) = 0.78 Refrigeration rate = 500 KJ-s-1 Throttle valve Condenser Compressor Evaporator 2
A vapor-compression refrigeration system operates on the cycle shown below. The refrigerant is tetrafluoroethane. For the following set of operating conditions, determine the circulation rate of the refrigerant, the heat-transfer rate in the condenser, the power requirement, the coefficient of performance of the cycle, and the coefficient of performance of a Carnot refrigeration cycle operating between the same temperature levels. Use the table containing the properties of saturated 1,1,1,2-tetrafluoroethane (R134A) and the PH diagram for tetrafluoroethane (HFC-134a). (Include a minus sign if required.) S Vapor-compression refrigeration cycle. Evaporation T = -6°C Condensation T = 26°C n(compressor) = 0.78 Refrigeration rate = 500 KJ-s-1 Throttle valve Condenser Compressor Evaporator 2
Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter3: Refrigeration And Refrigerants
Section: Chapter Questions
Problem 2RQ: What are the approximate temperature ranges tor low-, medium-, and high-temperature refrigeration...
Related questions
Question
100%
![A vapor-compression refrigeration system operates on the cycle shown below. The refrigerant is tetrafluoroethane. For the following
set of operating conditions, determine the circulation rate of the refrigerant, the heat-transfer rate in the condenser, the power
requirement, the coefficient of performance of the cycle, and the coefficient of performance of a Carnot refrigeration cycle operating
between the same temperature levels. Use the table containing the properties of saturated 1,1,1,2-tetrafluoroethane (R134A) and
the PH diagram for tetrafluoroethane (HFC-134a). (Include a minus sign if required.)
T
4
S
Vapor-compression refrigeration cycle.
Evaporation T = -6°C
Condensation T = 26°C
2
4
Throttle
valve
Condenser
3
Compressor
Evaporator
2
n(compressor) = 0.78
Refrigeration rate = 500 kJ.s-1
The circulation rate of the refrigerant is 3.18 kg-s-1.
The heat-transfer rate in the condenser is -607.6 kJ.s-1
The power requirement is 103.2417 KW.
The coefficient of performance of the cycle is 4.843
The coefficient of performance of a Carnot refrigeration cycle operating between the same temperature levels is
8.35](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F09b49cad-fb7b-4475-82c0-5217c8caa75c%2F4182e559-defa-48d3-9a46-4a141f2e0c1e%2Fr8r5ycv_processed.png&w=3840&q=75)
Transcribed Image Text:A vapor-compression refrigeration system operates on the cycle shown below. The refrigerant is tetrafluoroethane. For the following
set of operating conditions, determine the circulation rate of the refrigerant, the heat-transfer rate in the condenser, the power
requirement, the coefficient of performance of the cycle, and the coefficient of performance of a Carnot refrigeration cycle operating
between the same temperature levels. Use the table containing the properties of saturated 1,1,1,2-tetrafluoroethane (R134A) and
the PH diagram for tetrafluoroethane (HFC-134a). (Include a minus sign if required.)
T
4
S
Vapor-compression refrigeration cycle.
Evaporation T = -6°C
Condensation T = 26°C
2
4
Throttle
valve
Condenser
3
Compressor
Evaporator
2
n(compressor) = 0.78
Refrigeration rate = 500 kJ.s-1
The circulation rate of the refrigerant is 3.18 kg-s-1.
The heat-transfer rate in the condenser is -607.6 kJ.s-1
The power requirement is 103.2417 KW.
The coefficient of performance of the cycle is 4.843
The coefficient of performance of a Carnot refrigeration cycle operating between the same temperature levels is
8.35
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 3 steps with 1 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Knowledge Booster
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.Recommended textbooks for you
![Refrigeration and Air Conditioning Technology (Mi…](https://www.bartleby.com/isbn_cover_images/9781305578296/9781305578296_smallCoverImage.gif)
Refrigeration and Air Conditioning Technology (Mi…
Mechanical Engineering
ISBN:
9781305578296
Author:
John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:
Cengage Learning
![Refrigeration and Air Conditioning Technology (Mi…](https://www.bartleby.com/isbn_cover_images/9781305578296/9781305578296_smallCoverImage.gif)
Refrigeration and Air Conditioning Technology (Mi…
Mechanical Engineering
ISBN:
9781305578296
Author:
John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:
Cengage Learning