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1. CN206562482 - Hierarchical closed -loop control cooling arrangement of long brilliant stove of sapphire

Office
China
Application Number 201720039346.1
Application Date 13.01.2017
Publication Number 206562482
Publication Date 17.10.2017
Publication Kind U
IPC
C30B 29/20
CCHEMISTRY; METALLURGY
30CRYSTAL GROWTH
BSINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
29Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
10Inorganic compounds or compositions
16Oxides
20Aluminium oxides
C30B 17/00
CCHEMISTRY; METALLURGY
30CRYSTAL GROWTH
BSINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
17Single-crystal growth on to a seed which remains in the melt during growth, e.g. Nacken-Kyropoulos method
CPC
C30B 17/00
CCHEMISTRY; METALLURGY
30CRYSTAL GROWTH
BSINGLE-CRYSTAL-GROWTH
17Single-crystal growth onto a seed which remains in the melt during growth, e.g. Nacken-Kyropoulos method
C30B 29/20
CCHEMISTRY; METALLURGY
30CRYSTAL GROWTH
BSINGLE-CRYSTAL-GROWTH
29Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
10Inorganic compounds or compositions
16Oxides
20Aluminium oxides
Applicants XUCHANG TIANGE SILICON INDUSTRY TECHNOLOGY CO., LTD.
Inventors YAO GANG
LIN CHONGZHAO
SUN ZHANXI
LI WUCHEN
Title
(EN) Hierarchical closed -loop control cooling arrangement of long brilliant stove of sapphire
(ZH) 一种蓝宝石长晶炉的分级闭环控制冷却设备
Abstract
(EN)
The utility model relates to a hierarchical closed -loop control cooling arrangement of long brilliant stove of sapphire, including PLC controller, working shaft and pyatyi cooling module, the oven of long brilliant stove edge furnace body axial etc. Is divided into five sections, pyatyi cooling module locates the outside of five sections ovens respectively, each grade cooling module includes condenser tube, temperature sensor and electronic current metered valve, and condenser tube twines outside the oven, and the condenser tube water inlet is equipped with the electronic current metered valve, and delivery port department is equipped with temperature sensor, pyatyi cooling module's temperature sensor signal output part is connected with the PLC controller respectively, and the PLC controller is connected with pyatyi cooling module's electronic current metered valve control end respectively, the delivery port of working shaft passes through the pipeline to be connected with pyatyi cooling module's condenser tube water inlet respectively, and the signal output part of PLC controller is connected with supplying the pump control end. The utility model discloses all has the good result to the the local temperature of oven, temperature control's accuracy and cool water flowrate's control range.

(ZH)
本实用新型涉及一种蓝宝石长晶炉的分级闭环控制冷却设备,包括PLC控制器、供水泵和五级冷却组件,长晶炉的炉壁沿炉体轴向等分为五段,所述五级冷却组件分别设于五段炉壁的外侧;每一级冷却组件包括冷却水管、温度传感器和电子流量阀,冷却水管缠绕在炉壁外,冷却水管进水口设有电子流量阀,出水口处设有温度传感器;五级冷却组件的温度传感器信号输出端分别与PLC控制器连接,PLC控制器分别与五级冷却组件的电子流量阀控制端连接;所述供水泵的出水口通过管道分别与五级冷却组件的冷却水管进水口连接,PLC控制器的信号输出端与供水泵控制端连接。本实用新型对炉壁的局部温度、温度控制的精确度和冷水流量的调节范围均具有良好效果。

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