CN105609591A - 一种rena制绒、刻蚀机的补液阀门流量校准方法 - Google Patents

一种rena制绒、刻蚀机的补液阀门流量校准方法 Download PDF

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CN105609591A
CN105609591A CN201610116059.6A CN201610116059A CN105609591A CN 105609591 A CN105609591 A CN 105609591A CN 201610116059 A CN201610116059 A CN 201610116059A CN 105609591 A CN105609591 A CN 105609591A
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CN105609591B (zh
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黄明
杨晓琴
林振龙
陈园
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Shangrao Hongye new energy Co.,Ltd.
Shangrao Jietai New Energy Technology Co ltd
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    • H01L31/00Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
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Abstract

本发明公开了一种RENA制绒、刻蚀机的补液阀门流量校准方法,通过人为屏蔽感应器和简单的卡表计算就能精确校准阀门流量,减少了常规校准流量过程中的需停机、排液、校准的模式。节省了异常停机时间,从而提高生产效率。

Description

一种RENA制绒、刻蚀机的补液阀门流量校准方法
技术领域
本发明专利涉及晶硅太阳能电池领域的多晶湿法制绒、刻蚀的设备,具体涉及一种RENA制绒、刻蚀机的补液阀门流量校准方法。
背景技术
太阳能电池又称为“太阳能芯片”或“光电池”,“是一种利用太阳光直接发电的光电半导体薄片。它只要被光照到,瞬间就可输出电压及在有回路的情况下产生电流。在物理学上称为太阳能光伏,简称光伏,核心部件是太阳能电池片,其制造过程分为制绒-扩散-刻蚀-PECVD镀膜-丝网印刷-测试分选。目前,RENAin-line式结构的设备是一种常用的链式湿法制绒、刻蚀设备。他是在HF/HNO3体系中,利用HNO3和HF的混合溶液腐蚀硅片制成绒面和绝缘上、下两面。这种设备基本结构为:刻蚀槽-水喷淋槽-碱槽-水喷淋槽-去PSG槽-水喷淋槽-烘干槽。该设备在使用过程中表现出许多优异的性能。但因为链式槽体中药液不停的被反应,浓度降低需补充药液,因其补液阀门为气动阀,经过长时间使用会出现阀门开口过大或过小,导致每次补液不准确,药液浓度受到影响导致不良片的产生。目前,RENA制绒、刻蚀机的补液阀门一般都需在换液期间停机校准流量,需消耗大量时间影响生产效率,且因换液时间过长,补液阀门流量未及时校准导致的生产异常,如花片、黑绒面和过刻等不良的产生。
发明内容
本发明的目的是提供一种RENA制绒、刻蚀机的补液阀门流量校准方法,在不停机的情况下,快速准确的校准阀门补液流量,减少不良片的产生,提高生产效率,从而提高效益。
一种RENA制绒、刻蚀机的补液阀门流量校准方法,补液系统包括:液位管、高液位、工作液位、标定液位、低液位、补液灌、不透光纸片和补液阀门;液位管和补液灌相连,液位管上从上至下依次设置有高液位、工作液位、标定额度、低液位,高液位和工作液位旁设有不透光纸片,补液灌底部设有补液阀门。
其中,液位管上标定的标定液位在工作液位和低液位之间。
一种RENA制绒、刻蚀机的补液阀门流量校准方法,具体为如下步骤:
a)在液位管上标定好标定液位,在2-5L之间;
b)用不透光纸片遮住高液位和工作液位,以屏蔽液位感应器;
c)点击机台手动补液,将药液从补液灌中加入其他槽体;
d)使用秒表计算标定液位下降的时间并计算流量;
e)取下遮住高液位和工作液位的不透光纸片,待补液灌补充药液后重复b、c、d步骤多次;
f)通过计算多次流量后取平均值,将其写入机台阀门流量参数中。
一种RENA制绒、刻蚀机的补液阀门流量校准方法,计算后的流量单位为L/min。
本发明的有益效果是:通过简单的屏蔽感应器,简单计时计算流量,在不停机的情况下,快速准确的校准阀门补液流量,减少了常规校准流量过程中的需停机、排液、校准的模式,节省了异常停机时间,减少不良片的产生,从而提高生产效率,从而提高效益。
附图说明
图1是本发明专利的补液系统结构示意图。
附图标记:液位管1、高液位2、工作液位3、标定额度4、低液位5、补液灌6、不透光纸片7和补液阀门8。
具体实施方式
实施例1:
一种RENA制绒、刻蚀机的补液阀门流量校准方法,补液系统包括:液位管1、高液位2、工作液位3、标定液位4、低液位5、补液灌6、不透光纸片7和补液阀门8;液位管1和补液灌6相连,液位管1上从上至下依次设置有高液位2、工作液位3、标定额度4、低液位5,高液位2和工作液位3旁设有不透光纸片7,补液灌6底部设有补液阀门8。
其中,液位管1上标定的标定液位4在工作液位3和低液位5之间。
实施例2:
一种RENA制绒、刻蚀机的补液阀门流量校准方法,具体为如下步骤:
a)在液位管1上标定好标定液位4,在2-5L之间;
b)用不透光纸片7遮住高液位2和工作液位3,以屏蔽液位感应器;
c)点击机台手动补液,将药液从补液灌6中加入其他槽体;
d)使用秒表计算标定液位4下降的时间并计算流量;
e)取下遮住高液位2和工作液位3的不透光纸片7,待补液灌6补充药液后重复b、c、d步骤多次;
f)通过计算多次流量后取平均值,将其写入机台阀门流量参数中。
其余同实施例1。
结合附图说明工作原理:
将补液灌6的液位管1上标注2L的标定液位4,使用不透光纸片7遮住高液位2和工作液位3,屏蔽液位感应器,点击机台手动补液,将补液灌6内药液加入其他槽体,计算药液通过标定液位4的时间,重复多次计算出补液阀门8的流量,将补液阀门8的流量的平均值写入机台阀门流量参数中。

Claims (3)

1.一种RENA制绒、刻蚀机的补液阀门流量校准方法,其特征在于:补液系统包括:液位管(1)、高液位(2)、工作液位(3)、标定液位(4)、低液位(5)、补液灌(6)、不透光纸片(7)和补液阀门(8);液位管(1)和补液灌(6)相连,液位管(1)上从上至下依次设置有高液位(2)、工作液位(3)、标定额度(4)、低液位(5),高液位(2)和工作液位(3)旁设有不透光纸片(7),补液灌(6)底部设有补液阀门(8)。
2.如权利要求1所述的一种RENA制绒、刻蚀机的补液阀门流量校准方法,其特征在于:其中,液位管(1)上标定的标定液位(4)在工作液位(3)和低液位(5)之间。
3.如权利要求1所述的一种RENA制绒、刻蚀机的补液阀门流量校准方法,其特征在于:具体为如下步骤:
在液位管(1)上标定好标定液位(4),在2-5L之间;
用不透光纸片(7)遮住高液位(2)和工作液位(3),以屏蔽液位感应器;
点击机台手动补液,将药液从补液灌(6)中加入其他槽体;
使用秒表计算标定液位(4)下降的时间并计算流量;
取下遮住高液位(2)和工作液位(3)的不透光纸片(7),待补液灌(6)补充药液后重复b、c、d步骤多次;
通过计算多次流量后取平均值,将其写入机台阀门流量参数中。
CN201610116059.6A 2016-03-02 2016-03-02 一种rena制绒、刻蚀机的补液阀门流量校准方法 Active CN105609591B (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115254767A (zh) * 2022-07-19 2022-11-01 三一集团有限公司 硅片清洗方法及装置、系统

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201304332Y (zh) * 2008-10-24 2009-09-09 深圳市捷佳创精密设备有限公司 自动补液装置
CN202616277U (zh) * 2012-06-01 2012-12-19 上饶光电高科技有限公司 一种新型的高精度自动补液系统装置
CN102828184A (zh) * 2011-06-15 2012-12-19 尚德太阳能电力有限公司 补液装置及包括该补液装置的太阳电池片的湿法刻蚀系统

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201304332Y (zh) * 2008-10-24 2009-09-09 深圳市捷佳创精密设备有限公司 自动补液装置
CN102828184A (zh) * 2011-06-15 2012-12-19 尚德太阳能电力有限公司 补液装置及包括该补液装置的太阳电池片的湿法刻蚀系统
CN202616277U (zh) * 2012-06-01 2012-12-19 上饶光电高科技有限公司 一种新型的高精度自动补液系统装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115254767A (zh) * 2022-07-19 2022-11-01 三一集团有限公司 硅片清洗方法及装置、系统

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