无锡大洋高科热能装备有限公司 

 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 

       电加热器采用先进的发热元件:合金PTC管状电热元件。

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

         alloy tubular heating element.

•       成撬块供货,安装简单使用方便。

•       Supply as blocks, simple installation and convenient usage.

•       热媒可为导热油或其它介质。

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

•       可按用户提供参数非标设计。

•       Can be designed by customized parameters.

•       闭路循环供热,热损失少,节能效果显著。

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

•       防爆结构,安全可靠。

•       Blast resistant construction, safe and reliable.

•       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。

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

•       无“滴”、“冒”、“漏”及噪音等污染。

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

•       温控精度高,可满足各种介质不同工艺的精度要求。

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

•       按热力学设计,无死角。

•       Designed according to thermodynamics, no dead angle.

•       发热管无“结焦”、“结碳”现象,使用寿命长。

•       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

•       额定电压:≤690V、50Hz/60Hz

•       标称功率:≤3000KW(单台)

•       防爆等级:Ex d ⅡCT2-T4Gb

        电热元件ExeⅡC Gb

•       输出口高温度:≤400℃

•       控温方式:①温控表+调功器

         ②人机界面+PLC+调功器

•       控温精度:±1℃

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

•    Nominal power: ≤3000KW(per set)

•    Explosive-proof grade: ExdeⅡCT1-T6Gb

      Electric heating elements ExeⅡC Gb

•    Maximum temperature in the outlet: ≤400℃

•    Temperature control modes:

      ①Temperature-controlled meter + power regulator

      ②Human-computer interface + PLC + power regulator

•    Temperature control precision: ±1℃