Overall Temperature difference given Heat Transfer Calculator

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Heat Transfer in Condenser

✖Heat Transfer is the amount of heat that is transferred per unit of time in some material, usually measured in watts (joules per second).ⓘ Heat Transfer [q]			+10% -10%
✖Thermal resistance is a heat property and a measurement of a temperature difference by which an object or material resists a heat flow.ⓘ Thermal Resistance [R_th]			+10% -10%

✖Overall Temperature Difference is defined as the difference between final temperature and initial temperature.ⓘ Overall Temperature difference given Heat Transfer [ΔT_Overall]

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Formula

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Overall Temperature difference given Heat Transfer

Formula

`"ΔT"_{"Overall"} = "q"*"R"_{"th"}`

Example

`"86K"="17.2W"*"5K/W"`

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Overall Temperature difference given Heat Transfer Solution

STEP 0: Pre-Calculation Summary

Formula Used

Overall Temperature Difference = Heat Transfer*Thermal Resistance
ΔT_Overall = q*R_th
This formula uses 3 Variables

Variables Used

Overall Temperature Difference - (Measured in Kelvin) - Overall Temperature Difference is defined as the difference between final temperature and initial temperature.
Heat Transfer - (Measured in Watt) - Heat Transfer is the amount of heat that is transferred per unit of time in some material, usually measured in watts (joules per second).
Thermal Resistance - (Measured in Kelvin per Watt) - Thermal resistance is a heat property and a measurement of a temperature difference by which an object or material resists a heat flow.

STEP 1: Convert Input(s) to Base Unit

Heat Transfer: 17.2 Watt --> 17.2 Watt No Conversion Required
Thermal Resistance: 5 Kelvin per Watt --> 5 Kelvin per Watt No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

ΔT_Overall = q*R_th --> 17.2*5

Evaluating ... ...

ΔT_Overall = 86

STEP 3: Convert Result to Output's Unit

86 Kelvin --> No Conversion Required

FINAL ANSWER

86 Kelvin <-- Overall Temperature Difference

(Calculation completed in 00.004 seconds)

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Credits

Created by Abhishek Dharmendra Bansile

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

Abhishek Dharmendra Bansile has created this Calculator and 100+ more calculators!

Verified by sanjay shiva

national institute of technology hamirpur (NITH ), hamirpur , himachal pradesh

sanjay shiva has verified this Calculator and 100+ more calculators!

< 16 Heat Transfer in Condenser 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 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

Heat Transfer in Condenser given Overall Thermal Resistance

Go Heat Transfer = Temperature Difference/Thermal Resistance

Overall Temperature difference given Heat Transfer Formula

Overall Temperature Difference = Heat Transfer*Thermal Resistance
ΔT_Overall = q*R_th

Types of Air-Cooled Condensers

1. Natural convection air-cooled condensers
2. Forced convection air-cooled condensers
(a) Base mounted air-cooled condensers, and
(b) Remote air-cooled condensers

How to Calculate Overall Temperature difference given Heat Transfer?

Overall Temperature difference given Heat Transfer calculator uses Overall Temperature Difference = Heat Transfer*Thermal Resistance to calculate the Overall Temperature Difference, The Overall Temperature difference given Heat Transfer formula is defined as the temperature difference between the two points in the condenser. Overall Temperature Difference is denoted by ΔT_Overall symbol.

How to calculate Overall Temperature difference given Heat Transfer using this online calculator? To use this online calculator for Overall Temperature difference given Heat Transfer, enter Heat Transfer (q) & Thermal Resistance (R_th) and hit the calculate button. Here is how the Overall Temperature difference given Heat Transfer calculation can be explained with given input values -> 86 = 17.2*5.

FAQ

What is Overall Temperature difference given Heat Transfer?

The Overall Temperature difference given Heat Transfer formula is defined as the temperature difference between the two points in the condenser and is represented as ΔT_Overall = q*R_th or Overall Temperature Difference = Heat Transfer*Thermal Resistance. Heat Transfer is the amount of heat that is transferred per unit of time in some material, usually measured in watts (joules per second) & Thermal resistance is a heat property and a measurement of a temperature difference by which an object or material resists a heat flow.

How to calculate Overall Temperature difference given Heat Transfer?

The Overall Temperature difference given Heat Transfer formula is defined as the temperature difference between the two points in the condenser is calculated using Overall Temperature Difference = Heat Transfer*Thermal Resistance. To calculate Overall Temperature difference given Heat Transfer, you need Heat Transfer (q) & Thermal Resistance (R_th). With our tool, you need to enter the respective value for Heat Transfer & Thermal Resistance and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Overall Temperature Difference?

In this formula, Overall Temperature Difference uses Heat Transfer & Thermal Resistance. We can use 2 other way(s) to calculate the same, which is/are as follows -

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

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