AutoEngCalc - Engineering Calculators

Jacketed Vessel Heat Transfer

Analyze heat transfer in jacketed reactors and vessels

3 Heat Transfer Tools

Featured: Overall heat transfer coefficient and agitation effects

Overall Heat Transfer Coefficient

Calculate the overall heat transfer coefficient for jacketed vessels

Typical: 1000-2000 for liquid, 50-300 for steam

[Heat transfer diagram will appear here]
Visual representation of heat transfer resistances

Results

Overall U Value: - W/m²·K
Vessel Side Resistance: - m²·K/W
Jacket Side Resistance: - m²·K/W

Agitation Effects

Analyze the impact of agitation on heat transfer performance

[Agitation diagram will appear here]
Visual representation of agitator effects

Results

Reynolds Number: -
Nusselt Number: -
Prandtl Number: -
Vessel Side h: - W/m²·K

Agitator Types

Propeller

High speed, low viscosity

Turbine

Versatile, most common

Anchor

High viscosity fluids

Paddle

Medium viscosity

Time Calculations

Calculate heating/cooling time and visualize temperature profile

Results

Heating Time: -
Heat Required: - kJ
Heating Rate: - kW

Heat Transfer Reference

Overall Heat Transfer Coefficient

The overall heat transfer coefficient (U) is calculated as:

1/U = 1/hvessel + 1/hjacket + Rwall

Where hvessel and hjacket are convective coefficients, and Rwall is the wall resistance (neglected in this calculator).

Agitation Effects

Agitator performance is characterized by:

Re = ρNDa²/μ

Nu = hD/k

Pr = Cpμ/k

Where ρ is density, N is rotational speed, Da is agitator diameter, μ is viscosity, Cp is specific heat, k is thermal conductivity.

Additional Resources