红外线加热资料

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Infrared Basics and Technology 红外基础知识和技术

Infrared Basics 红外基础知识

The Radio

technology

INFRARED (Heat)

UV

1nm 380 -780nm 10 m 1mm 1cm 10m 100m 1km 10km 100km

紫外线

红外热辐射技术

Infrared Radiation

Infrared radiation

Infrared emitter

Sun

St t h

Electromagnetic

Ai /Stratosphere waves

Air/vacuum

Earth Product

红外线发射器

平流层

电磁波 空气/真空

Heat Transfer by Different Systems

Heat Transfer by Convection

Material to be heated

被加热的材料

Heat will be transferred by gas/air to warm up the material

Heat Transfer by Conduction

Heat will be transferred through the material

Heat Transfer by IR Radiation Oscillation energy = function of temperature

Infrared: Spectral Radiation Distribution 短波

中波

长波

可见光

辐卤素

中波快速响应

波长

Infrared: Absorption, reflection and transmission

Infrared Radiation

Reflection Absorption

Absorption

Transmission 红外线:吸收,反射和透射

红外辐射

反射

吸收

吸收

透射/传输

Infrared Technology gy

红外技术

Design of a Quartz Glass Twin Tube IR Emitter g

Gold Reflector Quartz glass ~ 500 °C g Filament 600 -2500 °C

Variety of wave ranges

Cross sections

a x

b (mm)

Lengths (mm)

•Variety of wave ranges •Gold reflector for high efficiency •High stability for long emitters

黄金反射器

石英玻璃〜500° C 长纤600 - 2500° C

截面长度各种波的范围

高效率的黄金反射器长发射器的高稳定性

Transmission of Quartz Glass

Intensity Distribution of IR Twin Tube Emitters y

1 Emitter without Gold Reflector

2 Emitter with Gold Reflector

3 Emitter Location f G f

4 Location of Gold Reflector 红外双管发射器强度分布

无黄金反射器的发射器

带有黄金反射器的

发射器

发射器的位置 黄金反射器的位置

Design of a Quartz Glass Round Tube Emitter g

Gold Reflector

Quartz glass ~ 500 °C Filament max. 1200 °C

•Short reaction times (1-2 s)

Gold reflector for high efficiency

Diameter d (mm)Lengths (mm)•Gold reflector for high efficiency •IR-spectrum matches to

many processes

19

1500

石英玻璃圆管发射器的设计

黄金发射器

石英玻璃〜500° C 长纤最大 1200℃

长度

短反应次数(1-2 s )

高效率的黄金反射器

红外光谱匹配许多流程

Infrared Emitter system comparison Infrared Emitters

Quartz glass gold reflector

石英玻璃 黄金发射器

g

Design of Twin Tube Infrared Emitters

Emitter installation: Distance to material

Twin Tubes

emitter to emitter

emitter to product

Product

y = 1.5 x

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