Path Length of Fluid in Plate Heat Exchanger Given Channel Velocity and Plate Pressure Drop Formula

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Path Length refers to the distance that the fluid travels between the plates. It represents the length of the flow path within the heat exchanger channels formed by adjacent plates. Check FAQs
Lp=ΔPpDe8Jfρfluid(up2)2
Lp - Path Length?ΔPp - Plate Pressure Drop?De - Equivalent Diameter?Jf - Friction Factor?ρfluid - Fluid Density?up - Channel Velocity?

Path Length of Fluid in Plate Heat Exchanger Given Channel Velocity and Plate Pressure Drop Example

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Here is how the Path Length of Fluid in Plate Heat Exchanger Given Channel Velocity and Plate Pressure Drop equation looks like with Values.

Here is how the Path Length of Fluid in Plate Heat Exchanger Given Channel Velocity and Plate Pressure Drop equation looks like with Units.

Here is how the Path Length of Fluid in Plate Heat Exchanger Given Channel Velocity and Plate Pressure Drop equation looks like.

631.4701Edit=2070.467Edit16.528Edit80.004Edit995Edit(1.845Edit2)2
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Path Length of Fluid in Plate Heat Exchanger Given Channel Velocity and Plate Pressure Drop Solution

Follow our step by step solution on how to calculate Path Length of Fluid in Plate Heat Exchanger Given Channel Velocity and Plate Pressure Drop?

FIRST Step Consider the formula
Lp=ΔPpDe8Jfρfluid(up2)2
Next Step Substitute values of Variables
Lp=2070.467Pa16.528mm80.004995kg/m³(1.845m/s2)2
Next Step Convert Units
Lp=2070.467Pa0.0165m80.004995kg/m³(1.845m/s2)2
Next Step Prepare to Evaluate
Lp=2070.4670.016580.004995(1.8452)2
Next Step Evaluate
Lp=0.631470130671129m
Next Step Convert to Output's Unit
Lp=631.470130671129mm
LAST Step Rounding Answer
Lp=631.4701mm

Path Length of Fluid in Plate Heat Exchanger Given Channel Velocity and Plate Pressure Drop Formula Elements

Variables
Path Length
Path Length refers to the distance that the fluid travels between the plates. It represents the length of the flow path within the heat exchanger channels formed by adjacent plates.
Symbol: Lp
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Plate Pressure Drop
Plate Pressure Drop refers to the loss of fluid pressure as the fluid flows through the channels formed by the plates.
Symbol: ΔPp
Measurement: PressureUnit: Pa
Note: Value should be greater than 0.
Equivalent Diameter
Equivalent diameter represents a single characteristic length that takes into account the cross-sectional shape and flow path of a non-circular or irregularly shaped channel or duct.
Symbol: De
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Friction Factor
Friction Factor is a dimensionless quantity used to characterize the amount of resistance encountered by a fluid as it flows through a pipe or conduit.
Symbol: Jf
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Fluid Density
Fluid Density is defined as the ratio of mass of given fluid with respect to the volume that it occupies.
Symbol: ρfluid
Measurement: DensityUnit: kg/m³
Note: Value should be greater than 0.
Channel Velocity
Channel Velocity refers to the average velocity of the fluid flowing through the channels formed by adjacent plates.
Symbol: up
Measurement: SpeedUnit: m/s
Note: Value should be greater than 0.

Other formulas in Basic Formulas of Heat Exchanger Designs category

​Go Equivalent Diameter for Square Pitch in Heat Exchanger
De=(1.27DOuter)((PTube2)-0.785(DOuter2))
​Go Equivalent Diameter for Triangular Pitch in Heat Exchanger
De=(1.10DOuter)((PTube2)-0.917(DOuter2))
​Go Number of Baffles in Shell and Tube Heat Exchanger
NBaffles=(LTubeLBaffle)-1
​Go Number of Tubes in Center Row Given Bundle Diameter and Tube Pitch
Nr=DBPTube

How to Evaluate Path Length of Fluid in Plate Heat Exchanger Given Channel Velocity and Plate Pressure Drop?

Path Length of Fluid in Plate Heat Exchanger Given Channel Velocity and Plate Pressure Drop evaluator uses Path Length = Plate Pressure Drop*Equivalent Diameter/(8*Friction Factor*(Fluid Density*(Channel Velocity^2))/2) to evaluate the Path Length, The Path Length of Fluid in Plate Heat Exchanger Given Channel Velocity and Plate Pressure Drop formula is defined as the distance that the fluid travels between the plates. It represents the length of the flow path within the heat exchanger channels formed by adjacent plates. Path Length is denoted by Lp symbol.

How to evaluate Path Length of Fluid in Plate Heat Exchanger Given Channel Velocity and Plate Pressure Drop using this online evaluator? To use this online evaluator for Path Length of Fluid in Plate Heat Exchanger Given Channel Velocity and Plate Pressure Drop, enter Plate Pressure Drop (ΔPp), Equivalent Diameter (De), Friction Factor (Jf), Fluid Density fluid) & Channel Velocity (up) and hit the calculate button.

FAQs on Path Length of Fluid in Plate Heat Exchanger Given Channel Velocity and Plate Pressure Drop

What is the formula to find Path Length of Fluid in Plate Heat Exchanger Given Channel Velocity and Plate Pressure Drop?
The formula of Path Length of Fluid in Plate Heat Exchanger Given Channel Velocity and Plate Pressure Drop is expressed as Path Length = Plate Pressure Drop*Equivalent Diameter/(8*Friction Factor*(Fluid Density*(Channel Velocity^2))/2). Here is an example- 631470.1 = 2070.467*0.016528/(8*0.004*(995*(1.845^2))/2).
How to calculate Path Length of Fluid in Plate Heat Exchanger Given Channel Velocity and Plate Pressure Drop?
With Plate Pressure Drop (ΔPp), Equivalent Diameter (De), Friction Factor (Jf), Fluid Density fluid) & Channel Velocity (up) we can find Path Length of Fluid in Plate Heat Exchanger Given Channel Velocity and Plate Pressure Drop using the formula - Path Length = Plate Pressure Drop*Equivalent Diameter/(8*Friction Factor*(Fluid Density*(Channel Velocity^2))/2).
Can the Path Length of Fluid in Plate Heat Exchanger Given Channel Velocity and Plate Pressure Drop be negative?
No, the Path Length of Fluid in Plate Heat Exchanger Given Channel Velocity and Plate Pressure Drop, measured in Length cannot be negative.
Which unit is used to measure Path Length of Fluid in Plate Heat Exchanger Given Channel Velocity and Plate Pressure Drop?
Path Length of Fluid in Plate Heat Exchanger Given Channel Velocity and Plate Pressure Drop is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Path Length of Fluid in Plate Heat Exchanger Given Channel Velocity and Plate Pressure Drop can be measured.
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