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.
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
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.
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.
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.
Smart Images

Figure CN224513611U_ABST