Views:0 Author:Site Editor Publish Time: 2020-05-06 Origin:Site
The approximate range of the heat transfer coefficient of common partition wall heat exchangers
| Heat exchanger form | Heat exchange fluid | Heat transfer coefficient（W/ m2·℃） | Remarks | |
| Inside | Outside | |||
| Shell and tube (light tube) | Gas | Gas | 10~35 | Atmospheric pressure |
| Gas | High pressure gas | 170~160 | 200~300bar | |
| High pressure gas | Gas | 170~450 | 200~300bar | |
| Gas | Clear water | 20~70 | Atmospheric pressure | |
| High pressure gas | Clear water | 200~700 | 200~300bar | |
| Clear water | Clear water | 1000~2000 | ||
| Clear water | Water vapor condensation | 2000~4000 | ||
| High viscosity liquid | Clear water | 100~300 | Liquid laminar flow | |
| High temperature liquid | Gas | 30 | ||
| Low viscosity liquid | Clear water | 200~450 | Liquid laminar flow | |
| Water spray type horizontal tube cooler | Steam condensation | Clear water | 350~1000 | |
| Gas | Clear water | 20~60 | Atmospheric pressure | |
| High pressure gas | Clear water | 170~350 | 100 bar | |
| High pressure gas | Clear water | 300~900 | 200~300 bar | |
| Disc-shaped tube (outside immersed in liquid) | Water vapor condensation | Agitating fluid | 700~2000 | |
| Water vapor condensation | Boiling liquid | 1000~3500 | ||
| Cold water | Agitating fluid | 900~1400 | ||
| Water vapor condensation | Liquid | 280~1400 | ||
| Clear water | Clear water | 600~900 | ||
| High pressure gas | Agitating fluid | 100~350 | Copper tube 200~300 bar | |
| Sleeve type | 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 | Clear water | 200~600 | 200~300 bar | |
| Water | Water | 1700~3000 | ||
| Spiral plate | Clear water | Clear water | 1700~2200 | |
| Transformer oil | Clear water | 350~450 | ||
| Oil | Oil | 90~140 | ||
| Gas | Gas | 30~45 | ||
| Gas | Water | 35~60 | ||
| Plate heat exchanger | Clear water | Clear water | 4500~6500 | Medium velocity is around 0.5m / s |
| Oil | Clear water | 500~700 | ||
| Bee spiral umbrella plate heat exchanger | Clear water | Clear water | 2000~3500 | The material is 1Cr18Ni9Ti |
| Oil | Clear water | 300~370 | ||
| Plate fin | Clear water | Clear water | 3000~4500 | |
| Cold water | Oil | 400~600 | Based on oil side area | |
| Oil | Oil | 170~350 | ||
| Gas | Gas | 70~200 | ||
| Gas | Clear water | 80~200 | Air fresh water 80 ~ 200 Air side mass ratio 12 ~ 40kg / m2 · s | |
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