推荐回答(3个)
蒸汽采暖系统与热水采暖系统相比有哪些优点?
蒸气采暖的优点
1)
蒸汽采暖系统的热媒温度高,散热器表面温度也高,系统所需的散热面积少。
2)
由于蒸汽密度小,所以本身产生的净压力也小。
3)
蒸汽不需任何外来压力,依靠本身压力克服系统阻力向前流动。
4)
蒸汽采暖的热惰性小,供热是热得快,停气是冷的也快,很适合用于间歇供热的用户。
蒸汽采暖的缺点
1)
因为管道和散热器表面温度高,灰尘易积聚后产生生化现象斌产生异味而污染室内空气,卫生条件差,舒
适感差,易烫伤人。
2)
可使室内空气干燥,热惰性小,室温随供暖间歇波动较大,骤冷骤热易使管件和散热器连接处泄露,维修
量较大。
3)
因系统泄露等因素造成热损失较大,能源浪费大。
4)
由于蒸汽系统多采用间歇运行,易造成管内壁腐蚀,缩短系统的使用寿命。
5)
流速大,当坡度设置不当时,会产生水击与噪声,严重失水击会破坏管道系统和设备。
蒸汽采暖系统与热水采暖系统相比有哪些优点?
蒸气采暖的优点
1)
蒸汽采暖系统的热媒温度高,散热器表面温度也高,系统所需的散热面积少。
2)
由于蒸汽密度小,所以本身产生的净压力也小。
3)
蒸汽不需任何外来压力,依靠本身压力克服系统阻力向前流动。
4)
蒸汽采暖的热惰性小,供热是热得快,停气是冷的也快,很适合用于间歇供热的用户。
蒸汽采暖的缺点
1)
因为管道和散热器表面温度高,灰尘易积聚后产生生化现象斌产生异味而污染室内空气,卫生条件差,舒
适感差,易烫伤人。
2)
可使室内空气干燥,热惰性小,室温随供暖间歇波动较大,骤冷骤热易使管件和散热器连接处泄露,维修
量较大。
3)
因系统泄露等因素造成热损失较大,能源浪费大。
4)
由于蒸汽系统多采用间歇运行,易造成管内壁腐蚀,缩短系统的使用寿命。
5)
流速大,当坡度设置不当时,会产生水击与噪声,严重失水击会破坏管道系统和设备。
蒸汽保温管道具有五大优势特点
1.蒸汽保温管的工程造价低
根据我国有关部门测试,蒸汽保温管道,一般要比其他保温管道降低20%左右。
2.蒸汽保温管道的热量损失极低
蒸汽保温管道要比别的保温管道材料低的多,保温效果可以提高9倍,吸水率约0.2kg/m2,他的保温层是选用聚氨酯泡沫材质才能达到导热低吸水率低的效果。不会出现传统管道穿湿棉袄的情况。
3.防腐、绝缘、使用寿命长
聚氨酯泡沫保护层可以与任何东西紧密的粘结,它作为管道的保护层可以隔绝空气、水分等腐蚀性液体渗入。蒸汽保温管道他的外护层都会做好防腐处理,只要管道内部输送的介质处理好,蒸汽保温管道要比传统的管道寿命提高3到4倍。
4.占地少,施工快,有利于保护周围环境
蒸汽保温管道在施工时不需要挖掘庞大的地沟,只要将保温管埋入地下,可以减少工程50%挖掘量。还有挖掘和加工可以同时进行只需要现场接头焊接,可以缩短50%以上的工期.
5.安全
蒸汽保温管道现在都设有渗漏报警线,如果一旦发生渗漏,工作人员可以在专业的检测设备上显示出保温管道的渗漏位置,可以迅速的处理渗漏点,以便管道的安全运行。
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