For a 10 ton capacity refrigeration system, the pressure of refrigerant in the evaporator is 210 kPa, whereas in the condensor it is 900 kPa. If refrigerant R-134a is used under saturated conditions, calculate the theoritical power required to operate the compressor (kW)

For a 10 ton capacity refrigeration system, the pressure of refrigerant in the evaporator is 210 kPa, whereas in the condensor it is 900 kPa. If refrigerant R-134a is used under saturated conditions, calculate the theoritical power required to operate the compressor (kW)

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

Chapter50: Commercial, Packaged Rooftop, Variable Refrigerant Flow, And Variable Air Volume Systems

Section: Chapter Questions

Problem 22RQ: Variable refrigerant flow systems sense the ______and _____of the refrigerant to determine the...

See similar textbooks

Related questions

Q: A refrigeration system with a capacity of 10 tons of refrigeration operates at 210 kPa in the…

Q: A standard vapor compression system produces 20 tons of refrigeration using R-12 as a refrigerant…

A: Note: As per the Bartleby's guidelines, only first three subparts of the same question are to be…

Q: Catalogue data for R-32 compressor with a displacement of 80 L/s show the capacity to be 8 tons when…

A: Refrigerant=R32Compressor displacement, V˙d=80 L/s=0.080 m3/sRefrigeration capacity, Q˙e=8…

Q: Determine the C.O.P of a simple saturated ammonia (R-717) compression refrigeration cycle. The…

A: Given, evaporation temperature, Tc=-20°C=-20+273K=293K condenser temperature, Th=40°C=40+273=313K

Q: An ammonia refrigeration compressor takes its suction from the evaporator at a temperature of -20oF…

Q: A refrigeration system with a capacity of 10 tons of refrigeration, operates at 210 kPa in the…

A: Given data: The capacity of the refrigeration system is 10 tonnes of refrigeration. The evaporator…

Q: A 5 ton refrigeration system operates on a vapor-compression refrigeration cycle with…

A: Given that: Cooling capacity = 5 ton Working fluid = R134 Pressure at the inlet of compressor = 360…

Q: A two stage cascade refrigeration system uses R-12 in the high pressure loop with a condenser…

A: Given data High Pressure loop uses R-12 with following propertiesCondenser temperature =…

Q: A refrigeration system with a capacity of 15 tons of refrigeration, operates at 150 kPa in the…

Q: Refrigerant 134a is used as the working fluid in a refrigerator, and it operates in an ideal vapor…

Q: A refrigeration system with a capacity of 10 tons of refrigeration, operates at 210 kPa in the…

A: From refrigeration table,At 210 kPa ,hg=h2=1440.59 kJ/kg sg=s2=5.8716 kJ/kg.KAt 1310…

Q: A real heat pump has .02 kg/s of refrigerant-134a flowing through and consumes 3 kW of power. The…

Q: (2) A standard vapor compression system produces 20 tons of refrigeration using R-12 as a…

Q: A Freon-12 vapor compression system operating at a condenser temperature of 40 °C and an evaporator…

A: Given data Refrigerant - Freon 12 - R12 Condenser Temperature = T3 = 40oC Evaporator Temperature =…

Q: For a 10-ton-capacity refrigeration system, the pressure of refrigerant in the evaporator is 210…

A: Write the given data. RC=10 TRPevap=210 kPaPcond=750 kPa

Q: a system with a refrigeration capacity of 15, operates at 150 kPa in the evaporator, while in the…

Q: A refrigeration system with a capacity of 10 tons of refrigeration, operates at 210 kPa in the…

Q: A ordinary vapor-compression refrigeration using R-134A operates with a condenser tem- perature of…

A: The vapor compression refrigeration cycle consists of four processes: Isentropic compression,…

Q: A refrigeration system with a capacity of 15 tons of refrigeration, operates at 150 kPa in the…

A: Solution is given below.

Q: 10 oC with a mass flow rate of 0.21 kg/s, and it leaves at a pressure of 1 MPa. The refrigerant…

Q: A real heat pump has .02 kg/s of refrigerant-134a flowing through and consumes 3 kW of power. The…

A: Given:mass flow rate of refrigerant,m=0.02 Kg/sPower, P=3 KWx4=0.5 P4=120 KPa P1=100 KPa…

Q: A refrigeration system with a capacity of 10 tons of refrigeration, operates at 210 kPa in the…

Q: A refrigeration system using R-12 receives a load of 54 KW at an evaporator temperature of - 4 oC…

A: To Find : a) Determine the power required by the compressor in kW . Given : The evaporator…

Q: A refrigeration system with a capacity of 15 tons of refrigeration, operates at 150 kPa in the…

A: Given: Refrigeration capacity=15tons or 15×3.5=52.5kWCondenser pressure=150kPaEvaporator…

Q: A mechanical refrigeration system shown below with R-1234yf is operating under such conditions that…

A: Note: As per policy we can solve the first three subparts. Please resubmit the remaining parts.

Q: A 100 x 300 mm ammonia compressor with a compression efficiency of 82% operates with a suction…

A: Given, bore of the compressor , d = 100 mm stroke of the compressor , L = 200mm Condenser pressure…

Q: Refrigerant R-134a to the compressor of a refrigeration machine It enters at 140 kPa pressure and…

Q: 1. A Freon-12 vapor compression system operating at a condenser temperature of 40 °C and an…

Q: refrigeneration system with a capacity of 15 tons of refrigeration, operates at 150 kPa in the…

Q: A standard vapor-compression refrigeration system produces 20 tons of refrigeration using R 12 as a…

A: Given data:- Evaporator temperature = -25°C Condenser temperature = 40°C Refrigeration = 20 tone

Q: Simple saturated vapour compression refrigeration system using NH3 has a capacity of 25 TR.…

Q: .25 kg/s. The condenser and evaporator pressures are 1400 and 320 kPa, respectively. Show the cycle…

Q: An ammonia refrigeration compressor takes its suction from the evaporator at a temperature of -20oF…

Q: A refrigeration system with a capacity of 15 tons of refrigeration, operates at 150 kPa in the…

Q: A cooling system with a capacity of 10 tons of refrigeration operates at 210 KPA in the evaporator…

Q: The refrigerant R-134a enters the compressor of a refrigeration machine at a pressure of 140kPa and…

A: Refrigeration Refrigeration is the process in which heat is extracted from the body or space whose…

Q: A commercial refrigerator using R-134a as a refrigerant is used to keep the cooled environment at…

Q: An ammonia refrigeration compressor takes its suction from the evaporator at a temperature of -20oF…

Q: Refrigerant R-134a enters the compressor of a refrigeration machine at 140 kPa pressure and -10°C…

A: Draw the T-s diagram of the cycle.

Q: A two-evaporatoor compression refrigeration system like that in the Figure below uses…

Q: An ammonia refrigeration compressor takes its suction from the evaporator at a temperature of -20oF…

A: Answer: The horsepower per ton of refrigeration is 0.897 HP.

Q: Consider a 210-MW steam power plant that operates on a simple ideal Rankine cycle. Steam enters the…

Q: An ammonia refrigeration compressor takes its suction from the evaporator at a temperature of -20oF…

A: Given Enthalpy, h,2 = 1,568 kJ/kg At 10oC: hf,3 = 246.531 kJ/kg At -28.9oC by…

Q: Compressor as the core part of a domestic air conditioner is using Refrigerant-134a as its working…

A: To check: Whether the adiabatic compressor able to deliver compressed air at a minimum rate of 5…

Q: A refrigeration system with a capacity of 10 tons of refrigeration, operates at 210 kPa in the…

A: Consider the T-s diagram shown below for the given cycle.

Q: Can you also show the P-s and T-s diagram? Catalogue data for R-134A compressor with a displacement…

A: Refrigerant=R134aCompressor displacement, V˙d=75 L/s=0.075 m3/sRefrigerating capacity, Q˙e=8…

Q: refrigeration system with a capacity of 15 tons of refrigeration, operates at 150 kPa in the…

Q: The following data for the R-12 refrigeration system as shown are as follows: Evaporator 1 0 OC…

Question

100%

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

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

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

Condensers in these refrigerators are all_______cooled.
For a 15 ton capacity refrigeration system, the pressure of refrigerant in the evaporator is 150 kPa, whereas in the condenser it is 1380 kPa. If ammonia (R-717) is used under saturated conditions, calculate the theoretical power required to operated the compressor (kW)
For a 10-ton-capacity refrigeration system, the pressure of refrigerant in the evaporator is 150 kPa, whereas in the condenser it is 950 kPa. If refrigerant R-134a is used under saturated conditions, calculate the theoretical power required to operate the compressor = ... KW
a cooling system with a capacity of 10 tons of refrigeration, operates at 210 kPa in the evaporator, while in the condenser is 1100 kPa. if refrigerant R-717 is saturated, calculate the theoretical power required to operate the compressor. compressor power = .... kW
A refrigeration system with a capacity of 10 tons of refrigeration, operates at 210 kPa in the evaporator, while in the condenser it is 800 kPa. If R-134a refrigerant is in a saturated state, calculate the theoretical power required to operate the compressor. Compressor power = .... kW
Calculate the power required by a system of one compressor serving two evaporators. One evaporator carries a load of 40 kW at 12 degree C and the other a load of 70 kW at -6 degree C. A back pressure valve reduce the pressure in the 10 degree C evaporator to that of the -5 degree C evaporator. The condensing temperature is 37 degree C. The refrigerant is 134-A. What is the COP? With TS Diagram Use this Steam Table:https://docdro.id/VkxK8WH
For a 15 ton capacity refrigeration system, the pressure of refrigerant in the evaporator is 150 kPa, whereas in the condenser it is 1590 kPa. If ammonia (R-717) is used under saturated conditions, calculate the theoretical power required to operate the compressor (kW).
A refrigeration system with a capacity of 10 tons of refrigeration, operates at 210 kPa in the evaporator, while in the condenser it is 850 kPa. If R-134a refrigerant is in a saturated state, calculate the theoretical power required to operate the compressor. Compressor power = ... W.
Q2/ In simple refrigeration system uses R134a, the evaporator pressure is 0.25 MPa and the condenser pressure is 1. MPa. The evaporator load is 25 TR. Determine the required work to operate the compressor motor in (a) kW, (b) hp. What is the displacement volume of the compressor if the volumetric efficiency is 80%
Number 2 A refrigeration system with a capacity of 10 tons of refrigeration, operates at 210 kPa in the evaporator, while in the condenser it is 1100 kPa. If refrigerant R-717 is saturated, calculate the theoretical power required to operate the compressor. Compressor Power = Answer in kW.
In an ammonia refrigerator , the pressure in the evaporator is 267. 58 KPa and theammonia at is 0.14 dry while at the exit is 0.86 dry . During compression the work done per kgof ammonia is 20 ,000 kg .m . Calculate volume of the vapor entering the compressor per minuteif the rate of ammonia circulation is 6.54 kg. The compressor has a volumetric efficiency of 90%and it runs at 150 rpm .The ratio of stroke to bore is 1 .Latent enthalpy of ammonia at basedon its evaporating pressure is 320 Kcal per kg and its latent specific volume of ammonia basedon its evaporating pressure is 0.436 m3 per kg .Specific volume of ammonia .A) 2.23 C) 2.46B) 3.23 D) 4.62
a system with a refrigeration capacity of 15, operates at 150 kPa in the evaporator, while in the condenser it is 950 kPa. if refrigerant R-134a is saturated, calculate the theoretical power required to operate the compressor. compressor power is ..