A vapor compression cycle using Ammonia as refrigerant operates at an evaporating temperature of -5 deg. Centigrade and a condensing temperature of 35 deg. Centigrade. The liquid Ammonia was subcooled before entering the thermostatic expansion valve (TEV) to 30°C_ and the suction vapor was superheated to 20°C without useful cooling. Determine a) the Coefficient of Performance of the cycle. For 15 TOR determine b) the power required by the compressor c) the heat rejected in the condenser d) volume flow rate at the suction.

A vapor compression cycle using Ammonia as refrigerant operates at an evaporating temperature of -5 deg. Centigrade and a condensing temperature of 35 deg. Centigrade. The liquid Ammonia was subcooled before entering the thermostatic expansion valve (TEV) to 30°C_ and the suction vapor was superheated to 20°C without useful cooling. Determine a) the Coefficient of Performance of the cycle. For 15 TOR determine b) the power required by the compressor c) the heat rejected in the condenser d) volume flow rate at the suction.

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

See similar textbooks

Related questions

Q: a. Draw the system b. Draw process flow diagram for the cycle c. Draw detail Ts diagram for this…

Q: A refrigeration system uses R-22 has an evaporator temp of-10°C and condenser temp of 28°C.What is…

A: Flash gas: When liquid refrigerant from condenser expands in the expansion devices like throttling…

Q: (1) An ammonia vapor refrigeration cycle operates at an evaporator temperature of -16°C and a…

A: Evaporator Temperature = -16 oC Condenser Temperature = 32 oC

Q: Refrigerant-134-a undergoes an actual vapor-compression cycle. The refrigerant enters the compressor…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: A vapor-compression refrigeration cycle using HFC-134a as the refrigerant has the pressure- enthalpy…

A: The evaporator temperature of the cycle, ()=0oCThe condenser temperature of the cycle,…

Q: The food storage room requires a cooling system with a capacity of 10 tons of refrigeration that…

Q: 7) Analyse the refrigeration system with the following conditions: • Compressor isentropic…

A: Write the given information. Draw the T-s diagram of the cycle.

Q: 2. A vapor-compression refrigeration system operates on throttling expansion. The refrigerant is…

A: Refrigerant= Tetrafluoroethane R134aEvaporation temperature, Te=272.15 K -1oCCondenser temperature,…

Q: temperature. Q1: A Carnot engine with H₂O as the working fluid. The circulation rate is (1Kg/sec)…

Q: A vapor-compression refrigeration system operates on the cycle shown below. The refrigerant is…

A: The evaporator temperature is Te=-6°C The condensation temperature is Tc=26°C. The efficiency of the…

Q: A R-134A vapor refrigeration cycle cycle operates at an evaporator temperature of 20 Celsius and a…

A: The COP is the amount of energy provided from any engine or the the cycle when an amount of input we…

Q: Select a reasonable pressure for the evaporator and condenser in the following scenarios: A) A…

A: Given data:

Q: • A single saturated refrigerating cycle using R-12 as refrigeration operates at condensing…

Q: Refrigerant 22 is the working fluid in a Carnot refrigeration cycle operating at steady state. The…

A: To Find : the coefficient of performance . Given : temp at evaporator Te=-30°C temp at entering at…

Q: A 105 x 205 mm reciprocating R134a compressor operates with a suction pressure of 0.2928 MPa and a…

A: "Since you have posted a question with multiple sub-parts,we will solve first three sub-parts for…

Q: • A SIMPLE SATURATED REFRIGERATION CYCLE FOR R 12 SYSTEMS OPERATES AT AN EVAPORATING TEMPERATURE OF…

Q: A refrigeration machine operating on the ideal vapor compression cycle uses refrigerant-134a as…

A: As per our guidelines we are supposed to solve only 3 sub-parts if multiple sub-parts are asked.…

Q: Refrigerant R12 is used in a vapour compression cycle. The saturated vapour enters the compressor at…

A: Process 1-2s : Isentropic compression process.Process 1-2a : Actual compression process.Process 2-3…

Q: An ideal multi-pressure refrigeration system consists of two Compressors serving one 60 Tons…

Q: An ideal R134a vapor compression refrigeration cycle operates with a condenser pressure of 0.6 MPa.…

A: Refrigerant,= R-134a Condenser pressure, Pc=0.6 MPa

Q: 3.) Draw a schematic diagram of a simple refrigeration vapor-compression cycle, and explain the…

Q: A standard vapor-compression cycle developing 50kW of refrigeration using R22 operates with a…

Q: A R-134A vapor refrigeration cycle cycle operates at an evaporator temperature of 20 Celsius and a…

Q: A refrigeration system using refrigerant 12 is to have a refrigerating capacity of 80 kW. The cycle…

A: To determine the suction compressor pressure.

Q: 1. A standard refrigerating system with a heat exchanger is operating with a condenser pressure of…

Question

1) A vapor compression cycle using Ammonia as refrigerant operates at an evaporating
temperature of -5 deg. Centigrade and a condensing temperature of 35 deg. Centigrade. The
liquid Ammonia was subcooled before entering the thermostatic expansion valve (TEV) to 30°C
and the suction vapor was superheated to 20°C without useful cooling. Determine a) the
Coefficient of Performance of the cycle. For 15 TOR determine b) the power required by the
compressor c) the heat rejected in the condenser d) volume flow rate at the suction.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step 5

Trending now

This is a popular solution!

Step by step

Solved in 5 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

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.

Similar questions

For the following option choose the correct option with defined each
1. A standard refrigerating system with a heat exchanger is operating with a condenser pressure of 1571.2 kPa and evaporator pressure of 421.35 kPa using refrigerant R22. If the liquid line from the condenser is soldered to the suction line from the evaporator to form a heat exchanger and if as a result of this, the saturated vapor leaving the evaporator is superheated by 10.
8 Calculate the COP value for the vapor compression refrigeration cycle where Th=10C and Tc=-20C.
Draw a T-s plot and a block flow diagram of an ideal refrigeration cycle
The food storage room requires a cooling system with a capacity of 10 tons of refrigeration that operates at an evaporator temperature of -17.8 ° C and a condenser temperature of 28.0 ° C. The refrigerant used is R-717 and the system operates in saturated conditions. a. COP = Answer. b. Refrigerant flow rate = Answer kg / s. c. Heat loss rate in the condenser = Answer kJ / s.
Refrigerant 22 is the working fluid in a Carnot vapor refrigeration cycle for which the evaporator temperature is -30°C. Saturated vapor enters the condenser at 36°C, and saturated liquid exits at the same temperature. The mass flow rate of refrigerant is 10 kg/min. Determine the refrigeration capacity, in tons, (A) 7.4 B 6.6 C) 6.9 D 6.4
A R-134A vapor refrigeration cycle cycle operates at an evaporator temperature of 20 Celsius and a condensing temperature of 35 Celsius. Determine the coefficient performance for. With schematic diagram. Ideal saturation cycle. Wet compression with saturated vapor leaving the compressor . Suction to the compressor is superheated by 7 degrees Celsius. Using this table https://www.docdroid.net/VkxK8WH/refrigerant-134a-pdf
An NH; vapor compression refrigeration system has a condensing temperature of 25°C and an evaporating temperature of -10°C. The refrigerating capacity is 7 tons. If the suction vapor was superheated from -10°C to 10 C, Determine: a) refrigerant flow rate; b) Volumetric flow at compressor suction; c) theoretical power required; d) Heat rejected in the condenser; e) Refrigerating Effect; f) COP
An NH, vapor compression refrigeration system has a condensing temperature of 25•C and an evaporating temperature of -10°C. The refrigerating capacity is 7 tons. By Creating a schematic diagram and ph diagram determine the ff: a) refrigerant flow rate; b) volumetric flow rate at compressor suction; c) theoretical power required; d) heat rejected in the condenser; e) Refrigerating Effect and f) Coefficient of performance
provide solutions using the ASHRAE tables and charts A standard ammonia vapor-compression cycle developing 20 tons of refrigeration operates with a condensing temperature of 32°C and an evaporating temperature of -14°C. Calculate the ..
Subject Thermodynamics. Instructions: Don't round off in the process. Just round off in the final answer with 2 decimals only. Use 273.15 K to convert Celsius to Kelvin
Refrigerant 22 is the working fluid in a Carnot vapor refrigeration cycle for which the evaporator temperature is -10°C. Saturated vapor enters the condenser at 36°C, and saturated liquid exits at the same temperature. The mass flow rate of refrigerant is 10 kg/min. Determine the COP, (A) 5.72 B) 8.53 Ⓒ10 D) 3.68