Refrigeration Capacity given Load on Condenser Calculator

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Heat Transfer

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Heat Transfer in Condenser

✖The Load on condenser is the amount of heat that must be removed from the inlet stream to attain the specified removal efficiency.ⓘ Load on Condenser [Q_C]			+10% -10%
✖Compressor work done is the work done by the compressor.ⓘ Compressor work done [W]			+10% -10%

✖Refrigeration capacity is a measure of the effective cooling capacity of a refrigerator.ⓘ Refrigeration Capacity given Load on Condenser [R_E]

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Formula

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Refrigeration Capacity given Load on Condenser

Formula

`"R"_{"E"} = "Q"_{"C"}-"W"`

Example

`"1000J/min"="1600J/min"-"600J/min"`

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Refrigeration Capacity given Load on Condenser Solution

STEP 0: Pre-Calculation Summary

Formula Used

Refrigeration Capacity = Load on Condenser-Compressor work done
R_E = Q_C-W
This formula uses 3 Variables

Variables Used

Refrigeration Capacity - (Measured in Joule per Second) - Refrigeration capacity is a measure of the effective cooling capacity of a refrigerator.
Load on Condenser - (Measured in Joule per Second) - The Load on condenser is the amount of heat that must be removed from the inlet stream to attain the specified removal efficiency.
Compressor work done - (Measured in Joule per Second) - Compressor work done is the work done by the compressor.

STEP 1: Convert Input(s) to Base Unit

Load on Condenser: 1600 Joule per Minute --> 26.6666666666667 Joule per Second (Check conversion here)
Compressor work done: 600 Joule per Minute --> 10 Joule per Second (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

R_E = Q_C-W --> 26.6666666666667-10

Evaluating ... ...

R_E = 16.6666666666667

STEP 3: Convert Result to Output's Unit

16.6666666666667 Joule per Second -->1000 Joule per Minute (Check conversion here)

FINAL ANSWER

1000 Joule per Minute <-- Refrigeration Capacity

(Calculation completed in 00.004 seconds)

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Vishwakarma Institute of Information Technology, Pune (VIIT Pune), Pune

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< 21 Heat Transfer Calculators

Average Coefficient of heat transfer for vapour condensing outside of horizontal tubes of diameter D

Go Average Heat Transfer Coefficient = 0.725*(((Thermal Conductivity^3)*(Density of Liquid Condensate^2)*Acceleration due to Gravity*Latent Heat of Vaporization)/(Number of Tubes*Diameter of Tube*Viscosity of Film*Temperature Difference))^(1/4)

Overall Coefficient of Heat Transfer for Condensation on Vertical Surface

Go Overall Heat Transfer Coefficient = 0.943*(((Thermal Conductivity^3)*(Density of Liquid Condensate-Density)*Acceleration due to Gravity*Latent Heat of Vaporization)/(Viscosity of Film*Height Of Surface*Temperature Difference))^(1/4)

Mean Surface area of Tube when Heat transfer takes place from outside to inside surface of tube

Go Surface Area = (Heat Transfer*Tube Thickness)/(Thermal Conductivity*(Outside Surface Temperature-Inside Surface temperature))

Temperature at Outside Surface of Tube given Heat Transfer

Go Outside Surface Temperature = ((Heat Transfer*Tube Thickness)/(Thermal Conductivity*Surface Area))+Inside Surface temperature

Temperature at Inside Surface of Tube given Heat Transfer

Go Inside Surface temperature = Outside Surface Temperature+((Heat Transfer*Tube Thickness)/(Thermal Conductivity*Surface Area))

Thickness of Tube when Heat transfer takes places from outside to inside surface of tube

Go Tube Thickness = (Thermal Conductivity*Surface Area*(Outside Surface Temperature-Inside Surface temperature))/Heat Transfer

Heat transfer takes place from outside surface to inside surface of tube

Go Heat Transfer = (Thermal Conductivity*Surface Area*(Outside Surface Temperature-Inside Surface temperature))/Tube Thickness

Temperature of Refrigerant Vapour condensing Film given Heat Transfer

Go Vapour condensing film temperature = (Heat Transfer/(Heat Transfer Coefficient*Area))+Outside Surface Temperature

Temperature at Outside Surface of Tube provided Heat Transfer

Go Outside Surface Temperature = Vapour condensing film temperature-(Heat Transfer/(Heat Transfer Coefficient*Area))

Heat Transfer takes place from vapour refrigerant to outside of tube

Go Heat Transfer = Heat Transfer Coefficient*Area*(Vapour condensing film temperature-Outside Surface Temperature)

Overall Temperature difference when Heat transfer takes place from outside to inside surface of tube

Go Overall Temperature Difference = (Heat Transfer*Tube Thickness)/(Thermal Conductivity*Surface Area)

Heat Rejection Factor

Go Heat Rejection Factor = (Refrigeration Capacity+Compressor work done)/Refrigeration Capacity

Heat Transfer in Condenser given Overall Heat Transfer Coefficient

Go Heat Transfer = Overall Heat Transfer Coefficient*Surface Area*Temperature Difference

Overall Temperature difference when Heat Transfer from vapour refrigerant to outside of tube

Go Overall Temperature Difference = Heat Transfer/(Heat Transfer Coefficient*Area)

Overall Temperature difference given Heat Transfer

Go Overall Temperature Difference = Heat Transfer*Thermal Resistance

Overall thermal resistance in condenser

Go Thermal Resistance = Overall Temperature Difference/Heat Transfer

Work done by Compressor given Load on Condenser

Go Compressor work done = Load on Condenser-Refrigeration Capacity

Refrigeration Capacity given Load on Condenser

Go Refrigeration Capacity = Load on Condenser-Compressor work done

Load on Condenser

Go Load on Condenser = Refrigeration Capacity+Compressor work done

Heat Transfer in Condenser given Overall Thermal Resistance

Go Heat Transfer = Temperature Difference/Thermal Resistance

Heat Rejection Factor given COP

Go Heat Rejection Factor = 1+(1/Coefficient of Performance of Refrigerator)

Refrigeration Capacity given Load on Condenser Formula

Refrigeration Capacity = Load on Condenser-Compressor work done
R_E = Q_C-W

What is COP in refrigeration?

The COP is determined by the ratio between energy usage of the compressor and the amount of useful cooling at the evaporator (for a refrigeration installation) or useful heat extracted from the condenser (for a heat pump). A high COP value represents a high efficiency.

How to Calculate Refrigeration Capacity given Load on Condenser?

Refrigeration Capacity given Load on Condenser calculator uses Refrigeration Capacity = Load on Condenser-Compressor work done to calculate the Refrigeration Capacity, The Refrigeration Capacity given Load on Condenser formula is defined as the amount of heat removed from an object to be cooled per unit time by a refrigerating machine. Refrigeration Capacity is denoted by R_E symbol.

How to calculate Refrigeration Capacity given Load on Condenser using this online calculator? To use this online calculator for Refrigeration Capacity given Load on Condenser, enter Load on Condenser (Q_C) & Compressor work done (W) and hit the calculate button. Here is how the Refrigeration Capacity given Load on Condenser calculation can be explained with given input values -> 60000 = 26.6666666666667-10.

FAQ

What is Refrigeration Capacity given Load on Condenser?

The Refrigeration Capacity given Load on Condenser formula is defined as the amount of heat removed from an object to be cooled per unit time by a refrigerating machine and is represented as R_E = Q_C-W or Refrigeration Capacity = Load on Condenser-Compressor work done. The Load on condenser is the amount of heat that must be removed from the inlet stream to attain the specified removal efficiency & Compressor work done is the work done by the compressor.

How to calculate Refrigeration Capacity given Load on Condenser?

The Refrigeration Capacity given Load on Condenser formula is defined as the amount of heat removed from an object to be cooled per unit time by a refrigerating machine is calculated using Refrigeration Capacity = Load on Condenser-Compressor work done. To calculate Refrigeration Capacity given Load on Condenser, you need Load on Condenser (Q_C) & Compressor work done (W). With our tool, you need to enter the respective value for Load on Condenser & Compressor work done and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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