漏硅应急冷却装置

By combining active and passive protection structures, the potential explosion hazard caused by water cooling during large-scale silicon leakage accidents is resolved, achieving a safe and rapid emergency cooling effect, preventing molten silicon penetration and reducing furnace temperature.

CN224513681UActive Publication Date: 2026-07-17包头美科硅能源有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
包头美科硅能源有限公司
Filing Date
2025-07-28
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology, artificial water cooling during a large-scale silicon leakage accident may pose an explosion hazard and threaten personnel safety, and there is a lack of effective emergency cooling devices.

Method used

An emergency cooling device for silicon leakage, which combines active and passive protection structures, includes components such as crucible sides, crucible core, crucible support, support rod body, tray, air guide tube, and emergency water-cooled base plate. It prevents molten silicon from penetrating and reduces furnace temperature by guiding, blocking, and cooling the molten silicon.

Benefits of technology

It effectively blocks and delays the penetration of molten silicon, reduces the spread of accidents, prevents molten silicon from burning through the furnace bottom, ensures safety, avoids the risk of explosion, and provides rapid cooling protection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224513681U_ABST
    Figure CN224513681U_ABST
Patent Text Reader

Abstract

本实用新型涉及光伏拉晶制造技术领域,具体涉及漏硅应急冷却装置,包括用于承载坩埚的埚帮以及炉底板,坩埚的底端设置有主动防护结构,炉底板的顶端设置有被动防护结构,主动防护结构包括埚心、埚托以及托杆本体,埚帮底端开设有底部凹槽,埚心位于底部凹槽的内部,埚心的顶端与坩埚的底端贴合,埚托位于埚帮与埚心的底端,托杆本体能够穿过炉底板纵向滑动,托杆本体的顶端设置有用于支撑埚托的托盘。本实用新型当熔硅泄漏时,该耐高温层能暂时阻挡、容纳泄漏的硅液,减缓其向下渗透的速度,为紧急停机争取宝贵时间,硅液会通过埚帮的导向落入埚心与埚托的顶端,大幅的延缓硅熔体熔融穿透的时间。
Need to check novelty before this filing date? Find Prior Art