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The General Range Of Heat Transfer Coefficients Of Common Heat Exchangers
Author:sehenstar  Source:本站  Pubtime:2018-01-11 15:27:33  Click:540

Type of Heat Exchanger

Heat Exchange Fluid

Coefficients Of Heat Exchangers

(W/ m2·℃)

Remarks

Inside

Outside

Plate Heat Exchanger

Water

Water

4500~6500

Media Flow Velocity About 0.5m/s

Oil

Water

500~700

Shell And Tube Heat Exchanger (Smooth Pipe)

Gas

Gas

10~35

Ordinary Pressure

Gas

High Pressue Gas

170~160

200~300bar

High Pressue Gas

Gas

170~450

200~300bar

Gas

Water

20~70

Ordinary Pressure

High Pressue Gas

Water

200~700

200~300bar

Water

Water

1000~2000

 /

Water

Steam Condense

2000~4000

/ 

High Viscosity Liquid

Water

100~300

Liquid Laminar Flow

High Temperature Liquid

Gas

30

/ 

Low Viscosity Liquid

Water

200~450

Liquid Laminar Flow

Coil Tube(Outside Immersed In Liquid)

Steam Condense

Stir Liquid

700~2000

 /

Steam Condense

Boiling Liquid

1000~3500

 /

Cold Water

Stir Liquid

900~1400

 /

Steam Condense

Liquid

280~1400

 /

Water

Water

600~900

 /

High Temperature Liquid

Stir Liquid

100~350

Copper Coil 200~300 bar

Annular Tube

Gas

Gas

10~35

 

High Pressure Gas

Gas

20~60

200~300 bar

High Pressure Gas

High Pressure Gas

170~450

200~300 bar

High Pressure Gas

Water

200~600

200~300 bar

Water

Water

1700~3000

 /

Spiral Tube

Water

Water

1700~2200

 /

Transformer Oil

Water

350~450

 /

Oil

Oil

90~140

 /

Gas

Gas

30~45

 /

Gas

Water

35~60

/

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