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4-5.Drying speed and angle of the hot air

4-5.Drying speed and angle of the hot air - Science of the drying

The case of hot air flows parallel to the material (co-current) In order to contact a high temperature hot air near a material entrance, a drying speed is large and decreases to urgency after that. Since material contacts a high ...

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4-3.Drying speed and temperature of the hot air

Changes of the saturation water vapor amount by hot air temperature

4-3-1.Features of the hot wind heat source Dryness with constant temperature and humidity of a hot wind is called the constant drying condition. If the temperature of a hot air is changed, the relative humidity and specific heat, density, viscosity, ...

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4-2.Drying speed and wind speed of the hot air

Drying speed and wind speed of the hot air

Temperature and Humidity of the hot air is called the steady-state drying conditions drying constant. 4-2-1.If wind velocity of a hot wind is enlarged, a coefficient of heat transfer will also become large. Heat transfer coefficient of the dry conditions ...

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4-1.The air and the nitrogen

The air and the nitrogen

Check the performance of the air and nitrogen as the medium to be used in the hot-air drying. 4-1-1.The role of air Air at room temperature, the atmospheric pressure will behave as a nearly ideal gas. Density of air ρ ...

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No.95 Hot air shot peening

[ Problem Point ] In order to thicken a metallic thin film, the high temperature hot wind was required. [ ⇒Kaizen Point ] The shot-peened under high temperature conditions using the Air Blow Heater. Junction went well even if thickening ...

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No.94 Hot air anthelmintic

[ Problem Point ] Requires secure chemical-free pest control that do not use chemical fumigation. [ ⇒Kaizen Point ] Hot air is anthelmintic, in a way that does not use chemicals, to disinfect from egg to adult in a hot-air, ...

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No.93 Heat shrink the capacitor

[ Problem Point ] It did not shrink processed while temperature control. [ ⇒Kaizen Point ] The precise temperature control in the Air Blow heater, it was appropriate temperature heating. Thermal destruction is eliminated, defect rate was reduced.

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