一种金刚石生长用冷却装置

By optimizing the cooling of the diamond growth device through internal and external spiral cooling channels and a dual-pump circulation system, the problem of the difficulty in rapidly reducing the internal temperature of the reaction vessel was solved, achieving efficient cooling and improved stability.

CN224513611UActive Publication Date: 2026-07-17HE NAN HONG TAI ZUAN SHI KE JI YOU XIAN GONG SI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HE NAN HONG TAI ZUAN SHI KE JI YOU XIAN GONG SI
Filing Date
2025-07-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The cooling effect of existing diamond growth equipment is not ideal, especially the temperature inside the reaction vessel is difficult to cool down quickly and effectively, which leads to the formation of non-diamond phases and thermal stress damage.

Method used

The system employs an internal spiral cooling channel and an external spiral cooling channel design, combined with a cooling circulation system consisting of a dual pump body and dual heat exchange pipes. The internal spiral cooling channel is close to the center of the reaction tank, while the external spiral cooling channel is far from the center. The cooling fluid circulation is optimized through the refrigeration chamber and the return liquid cooling tank, thereby improving cooling efficiency.

Benefits of technology

This achieves efficient cooling of the reaction vessel, suppresses the formation of non-diamond phases and thermal stress damage, and improves the stability and cooling effect of the device.

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Abstract

本申请涉及金刚石生长技术领域,具体公开一种金刚石生长用冷却装置,包括反应罐,反应罐的顶部设有微波发生器,反应罐的底部设有基底;反应罐的侧壁中上设有内螺旋冷却流道和外螺旋冷却流道,内螺旋冷却流道相对靠近反应罐的中心,且内螺旋冷却流道的螺距相对较小;两组冷却流道均连接冷却循环系统。两组冷却流道均连接冷却循环系统,通过冷却循环系统不断输送冷却液,实现对反应罐的持续冷却。与现有技术中整个降温管缠绕在反应罐外部相比,本装置的双螺旋冷却流道设计能够更有效地针对反应罐不同位置进行冷却,提高了冷却效果,避免了因局部冷却不足导致的非金刚石相生成以及热应力损伤等问题。
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