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测氡仪应用

便携式测氡仪使用需知

关键词:便携式测氡仪,测氡仪使用需知 网址:cdy.zgfangfuyuan.com 日期:2016/7/14 10:10:13

安徽快三走势图WEILENINNENGZHENGQUESHIYONGCEDONGYIYIJIBIMIANYINCAOZUOBUDANGJININDERENSHENANQUANZAOCHENGWEIXIE,SHIYONGZHEXUZHI:YIXIAXUZHIZHONGTIDAODENEIRONG,QINGNINQIEJICHANGSHI!

a) YIQINEIBUYOUDALIANGDEDIANZIXUEXIANLU,SUOYIZAIRENHESHIHOUYIDINGYAOFANGZHIYETIJINRUYIQINEIBU;

b) YOUYUKONGQISHIDUDUIDONGCELIANGYOUYANZHONGYINGXIANG,YINCIZAIBIJIAOCHAOSHIHUANJINGSHIYONGYIQISHI,BIXUSHIYONGGANZAOJI。

c) YIQIGONGZUOQIJIANNEIBUDEQIANGSHIZAIGONGZUOQIJIANJIAYOUJIQIANFUDEGAOYA,YANJINZAIGONGZUOSHIYANJINDAKAIYIQI; 

d) YANJINRANGYIQIZAIRENHESHIHOU,DOUBUYAOZAICHAOGUOYIQIJISHUCANSHUDEHUANJINGXIAGONGZUO。

e)KAIJICELIANGGUOCHENGZHONGBUYAOZAI50LIMINEIDAYIDONGDIANHUA,YIMIANYINGXIANGCELIANGJIEGUO。

f)CELIANGHUANJINGYAOQIU:

1.BUYAOZAIDAIZHENGLIUDERIGUANGDENGXIA、DIANJIFUJIN、DAGONGLVDIANQISHEBEIFUJINGONGZUO。

2.HUANJINGSHIDUDADEDIFANG,XUYAOXUANPEITAOGANZAOJIYUGANZAOGUAN(YONGRUANGUANLIANJIEZAIJINKOUCHU)。

工作原理

RLM-I.jpg

RLM-I型是基于GB14582-1993双滤膜测氡原理,采用主动式抽气,干燥剂除湿消除湿度对测量影响,内置体积0.8L的测量室并以微型真空泵系统自动控制采样流量为1L/min;采用静电收集测量室内氡衰变产生的Po-218离子,大大提高测量灵敏度,同时利用半导体探测器对氡子体衰变释放的α粒子进行测量,具有良好的能量分辨率和高的探测效率。此外仪器采用创新方法解决了测量周期之间的干扰问题,实现在氡浓度变化较大的情况下的连续快速测量。

工作模式

仪器共有两种工作模式,方式1为连续测量模式,方式2为定时测量模式(快速测量)。

LIANXUCELIANGMOSHI(FANGSHI1)DEGONGZUOZHOUQIWEI26FENZHONG,DANGNINXUANFANGSHI1MOSHIGONGZUOSHI,NEIBUDEWEIXINGBENGBEIKAIQIYONGYUGENGHUANSHOUJISHINEIDEKONGQI,2FENZHONGHOU,ZHENGGEHUANQIGUOCHENGJIESHU,SHOUJISHINEIBUCHONGMANLE“XINXIAN”DEDONGQI,ZHEISHIYIQIBIANKAISHICELIANGDONGQIDENONGDULE,24FENZHONGHOUYIGEWANZHENGDEZHOUQIJIUJIESHULE,YONGHUKEZAISHISHISHUJUCHAXUNYEMIANCHAKANSUOYOUYUCELIANGXIANGGUANDESHUJU。RUGUONINBUANTINGZHIJIAN,YIGEZHOUQIJIESHUHOUYIQIZEYOUKAISHIXINYIZHOUQIDEGONGZUO。

DINGSHICELIANGMOSHI(FANGSHI2)DEGONGZUOZHOUQIKERENYISHEZHI5-90FENZHONG(RU20FEN),DANGYIQIANFANGSHI2MOSHIGONGZUOHOU,HUANQIGONGZUOYEWEI2FENZHONG,ERZHIHOUDECELIANGGUOCHENG(RU18FEN)JICHUJIEGUO,XIANSHIZAIJIEMIANSHANGBUDONGLE,JILUJIKE。


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