穿戴式软质保温在EPR核电机组的研究应用

Research and Application of Wearable Soft Insulation in EPR Nuclear Power Units

针对EPR核电机组在运行中出现的因设备本体保温效果不佳引起的厂房温度超温问题,本文提出了一种穿戴式软质保温技术,该技术能够有效地提高设备的保温效果,降低核岛稳压器、蒸发器等房间温度并提升设备的安全性能。本文介绍了EPR核电机组的概况和厂房温度控制的重要性。本文针对传统硬质保温盒保温技术的不足之处,提出了穿戴式软质保温技术的应用。该技术采用了新型的软质保温材料,根据不同设备形状缝制而成,能够有效地提高设备的保温效果。在实验中,我们采用了多组EPR核电机组设备进行了试验对比,结果表明相较于传统的硬质保温盒,穿戴式软质保温材料的贴合度更高、保温效果更好,能够有效降低核岛稳压器、蒸发器等房间的温度。该技术应用能够确保EPR核电机组设备在运行过程中温度的稳定性,从而提高核电站的安全性和可用性。

In the operation of EPR nuclear power unit,the problem of high plant temperature caused by the poor thermal insulation effect of the equipment body occurs.This paper proposes a wearable soft thermal insulation technology for this problem,which can effectively improve the thermal insulation effect of the equipment,effectively reduce the temperature of the nuclear island pressurizer,evaporator,and other rooms,and improve the safety performance of the equipment.This paper introduces the overview of EPR nuclear power unit and the importance of plant temperature.In view of the shortcomings of the traditional hard insulation box insulation technology,the application of wearable soft insulation technology is proposed.This technology adopts new soft thermal insulation materials sewn according to different equipment shapes,which can effectively improve the thermal insulation effect of the equipment.In the experiment,we used several sets of EPR nuclear power unit equipment for test and comparison.The results show that compared with the traditional rigid insulation box,it has a higher fitting degree and better insulation effect,and can effectively reduce the room temperature of nuclear island pressurizer,evaporator and other rooms.The application of this technology can ensure the temperature stability of EPR nuclear power unit equipment during operation,thus improving the safety and stability of nuclear power plant.