卤素发热管和石英管的区别在哪里?

2025-03-15 11:54:43
推荐回答(4个)
回答1:

区别在于:定义不同、特点不同、作用不同。

1、定义不同:卤素管为一种密封式的发光发热管,内充卤族元素惰性气体,中间有钨丝分白、黑两种;石英管用二氧化硅制造的特种工业技术玻璃,一种非常优良的基础材料。

2、特点不同:卤素管具有热效率高、加热不氧化、使用寿命长等优点,辐射加热,功率高,热效率高,升温快;石英管具有一系列优良的物理、化学性能,在紫外线到红外线的整个光谱波段都有较好的透光性能,可见光透过率在93%以上可用于电火桶,电烤火炉,电取暖器里面。

3、作用不同:卤素管附加有定时、旋转、加湿等功能。卤素管取暖器是靠发光散热的,一般采用2~3根卤素管为发热源,消耗功率在900~1200W左右;石英管在紫外线到红外线的整个光谱波段都有较好的透光性能,可见光透过率在93%以上,特别是在紫外光谱区,最大透过率可达80%以上。

参考资料来源:百度百科-卤素管发热体

参考资料来源:百度百科-石英管

回答2:

价格都差不多吧,卤素管俗称碘钨灯,1000瓦的,就2元一支

回答3:

石英电热管是以铁铬铝、镍铬丝等为发热体,绝缘外壳为透明石英玻璃或乳白石英玻璃,两端用胶将陶瓷座粘结在石英管上。石英加热管不是真空管,官腔里面没有惰性气体保护。价格低,使用一段时间后,功率易衰减。
卤素发热管是钨丝作为发热体,绝缘外壳为透明的石英玻璃,经抽真空后,充入卤素气体,以保护钨丝发热体。短波为主,高热量,升温快,寿命长,缺点就是光亮大,刺眼。

回答4:

哪里有卖石英发热管的?

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