220V隔爆密封型法兰加热器
是由防爆加热管与防爆接线盒协作而成,不锈钢加热管在耐高温不锈钢无缝管内均匀地分布高温电阻丝,在空位有些细密地填入导热功用和绝缘功用均出色的结晶氧化镁粉,加热管这种结构不但领,热效率高,而且发热均匀,当高温电阻丝中有电流经过期,加熱管發作的熱經過結晶氧化镁粉向金属管表面分散,再傳递到被加熱件或空氣中去,達到加熱的目的。
是一種用于防爆場合的以電力轉換為熱能的一種設備。它可以根據工作環境不同,定制防爆級別,其防爆標準嚴格按照要求實施。为了让大家更加清楚的了解隔爆型電加熱器,今天就來講解下,隔爆型電加熱器工作原理,一般來說,防爆油加熱器由流體電加heatr、導熱油泵、管路連接附件、物理量傳感器以及自動化電hot装置集成整和的系統,主要利用hot媒,導熱油(或水)的hot傳遞對介質或設備間接add heat,并利用oil泵驱動hot媒循环給heat,从而实现add heat温度到达生產需求,是普通boilerの理想升级。
220V隔爆密封型法蘭add heater
特點:
1、安全:液體與electric真正分離。
2、維護方便:維修或調換add heater元件時不需要儲罐排空,将元件抽出維修、調換即可。
3、使用壽命長:electric hot 管表面功率負荷低,小 chance of coking, burning, or carbonization.
隔blast type electric add heaters in our country's petrochemical, metallurgy industries have been widely used. However, its service life is not as long as new types of add heaters. Its unit area power density is relatively high and may produce carbon deposits on the surface of the add heater, especially for add heaters above 5 kW with a normal service life of only about 3 years.
Work principle:
This device consumes electrical energy to convert it into thermal energy to heat up materials that need to be heated. In operation, low-temperature fluid medium flows through pipes under pressure into its input port along a specific heat transfer path designed using fluid mechanical principles within the electric heating container, carrying away heat generated by the electric heating elements during operation. The output end receives process-requisite high-temperature fluid medium from the electric heating system. The internal control system adjusts output power based on temperature sensor signals at the outlet to ensure uniform temperature; when overheating occurs in heating elements, an independent overheat protection mechanism immediately cuts off power supply to avoid material overheating causing coking or varnishing and potentially leading to element burnout and extending lifespan effectively.
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