防爆电加热器(循环系统)

contimg


  简 介   

防爆电加热器(循环系统)是由防爆电加热器(流体式)、膨胀槽、储罐、循环泵、管路附件、各种物理量传感器及电气控制装置组成。

  Brief introduction:

The explosion-proof electric heater (circulation system) consists of the explosion-proof electric heater (fluid-type), expansion groove, storage tank, circulation pump, pipeline fittings, various physical sensors and electrical control devices.


  特 点 features 

o       电加热器采用先进的发热元件:合金PTC管状电热元件。

o       The electric heater adapts the most advanced heating element: PTC  

         alloy tubular heating element.

o       成撬块供货,安装简单使用方便。

o       Supply as blocks, simple installation and convenient usage.

o       热媒可为导热油或其它介质。

o       The heat medium can be conduction oil or other medium.

o       可按用户提供参数非标设计。

o       Can be designed by customized parameters.

o       闭路循环供热,热损失少,节能效果显著。

o       Closed circulation heating to minimize the heat loss, significant in energy saving.

o       防爆结构,安全可靠。

o       Blast resistant construction, safe and reliable.

o       可实现与上位计算机通讯监控、自动化程度高,无需专人值守。

o       Enables communication with the host computer monitor, high degree of automation, no need of staff on duty.

o       无“滴”、“冒”、“漏”及噪音等污染。

o       No pollutions such as “drop”, “emit”, “leak” or noise.

o       温控精度高,可满足各种介质不同工艺的精度要求。

o       High precision of temperature control, which can meet various of technical accuracy requirements of different mediums.

o       按热力学设计,无死角。

o       Designed according to thermodynamics, no dead angle.

o       发热管无“结焦”、“结碳”现象,使用寿命长。

o       No coking or carbon phenomenon happens in heating tubes, which will prolong their service life.

主要指标及设计参数   Key indicators and design parameters

o       额定电压:≤690V、50Hz/60Hz

o       标称功率:≤3000KW(单台)

o       防爆等级:Ex d ⅡCT2-T4Gb

        电热元件ExeⅡC Gb

o       输出口高温度:≤400℃

o       控温方式:①温控表+调功器

         ②人机界面+PLC+调功器

o       控温精度:±1℃

o    Nominal voltage:  ≤690V、50Hz/60Hz

o    Nominal power: ≤3000KW(per set)

o    Explosive-proof grade: ExdeⅡCT1-T6Gb

      Electric heating elements ExeⅡC Gb

o    Maximum temperature in the outlet: ≤400℃

o    Temperature control modes:

      ①Temperature-controlled meter + power regulator

      ②Human-computer interface + PLC + power regulator

o    Temperature control precision: ±1℃