幸运飞艇有哪些技巧

   
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可燃气体探测器技术性能要求
更新时间:2019-11-6    点击次数:241 次

  可燃气体探测器可以监测较大范围内的对应气体浓度,并在超过上限和下限的时候及时通过报警装置报警,要长期实现这项功能,就要求探测器能够相应的技术要求。


  可燃气体探测器技术要求:

  1、探测器在被监测区域内的可燃气体浓度达到报警设定值时,应能发出报警信号。

  2、报警设定值

幸运飞艇有哪些技巧  TANCEQIJUYOUDIXIAN、GAOXIANLIANGGEBAOJINGSHEDINGZHISHI,QIDIXIANBAOJINGSHEDINGZHIYINGZAI1%LEL~25%LELFANWEI,GAOXIANBAOJINGSHEDINGZHIYINGWEI50%LEL;YIGEBAOJINGSHEDINGZHIDETANCEQI,QIBAOJINGSHEDINGZHIYINGZAI1%LEL~25%LELFANWEI。

  3、报警动作值

  ZAIBENBUFENGUIDINGDESHIYANXIANGMUZHONG,TANCEQIDEBAOJINGDONGZUOZHIBUYINGDIYU1%LEL。TANCEQIDEBAOJINGDONGZUOZHIYUBAOJINGSHEDINGZHIZHICHABUYINGGUO±3%LEL。

  4、全量程指示偏差

幸运飞艇有哪些技巧  JUYOUKERANQITINONGDUXIANSHIGONGNENGDETANCEQI,QIXIANSHIZHIYUZHENSHIZHIZHICHABUYINGCHAOGUO+5%LEL。

  5、响应时间

  JUYOUKERANQITINONGDUXIANSHIGONGNENGDETANCEQI,XIANSHIZHIDADAOZHENSHIZHIDE90%SHIDEXIANGYINGSHIJIANBUYINGCHAOGUO30s。BUJUYOUKERANQITINONGDUXIANSHIGONGNENGDETANCEQI,QIBAOJINGXIANGYINGSHIJIANBUYINGCHAOGUO30s。

  6、探测器应满足下述功能:

幸运飞艇有哪些技巧  DANGBEIJIANCEQUYUNEIDEKERANQITINONGDUDADAOBAOJINGSHEDINGZHISHI,TANCEQIYINGNENGFACHUSHENG、GUANGBAOJINGXINHAO,ZAIJIANGTANCEQIZHIYUJIEJINGKONGQIZHONG,30s NEIYINGNENGZIDONG(HUOSHOUDONG)HUIFUDAOZHENGCHANGJIANSHIZHUANGTAI。

幸运飞艇有哪些技巧  TANCEQIZAICHUANGANYUANJIANDUANLUHUODUANLUSHIYINGFACHUYUBAOJINGXINHAOYOUMINGXIANQUBIEDESHENG、GUANGGUZHANGXINHAO。

  TANCEQIYINGDUISHENG、GUANGJINGBAOZHUANGZHISHEZHISHOUDONGZIJIANGONGNENG。

  7、探测器应设置电池低电量显示功能。在电池电量低时,应能发出与报警信号有明显区别的声、光信号,其电池性能应符合下述要求:

  TANCEQIZAIZHISHIDIANCHIDIANLIANGDIDEQINGKUANGXIA,LIANXUGONGZUODETANCEQIZAIGONGZUO15min,DANCIGONGZUODETANCEQIZAICAOZUO10CI,QIBAOJINGDONGZUOZHIYUBAOJINGSHEDINGZHIZHICHABUYINGGUO±5%LEL。

  LIANXUGONGZUODETANCEQIDEDIANCHICHIXUGONGZUOSHIJIANYINGSHAOYU8h, DANCIGONGZUODETANCEQIDEDIANCHICHIXUGONGZUOSHIJIANYINGNENGBAOZHENGQIWANZHENGGONGZUO200CI。

  8、不通电贮存

  TANCEQIXIANZAIWENDUWEI-25℃±2℃HUANJINGXIAFANGZHI24h,RANHOUZAIZHENGCHANGHUANJINGTIAOJIANXIAHUIFUZHISHAO24h,ZAIZAIWENDUWEI55℃±2℃HUANJINGXIAFANGZHI24h,RANHOUZAIZHENGCHANGHUANJINGTIAOJIANXIAHUIFUZHISHAO24h。SHIYANHOU,TANCEQIBUYINGYOUPOHUAITUFUHEFUSHIXIANXIANG,GONGNENGYINGZHENGCHANG,QIBAOJINGDONGZUOZHIYUBAOJINGSHEDINGZHIZHICHABUYINGGUO3%LEL。

  9、方位(吸入式探测器除外)

  FENBIEZAIX、Y、ZSANGEXIANGHUCHUIZHIDEZHOUXIANSHANGMEIXUANZHUAN45°CETANCEQIDEBAOJINGDONGZUOZHI,QIBAOJINGDONGGONGZUOZHIYUBAOJINGSHEDINGZHIZHICHABUYINGGUO±5%LEL。

  10、高浓度淹没性能(只适用于防爆型探测器)

幸运飞艇有哪些技巧  YANMEIQIJIAN,TANCEQIYINGFACHUBAOJINGXINHAOHUOGUZHANGXINHAOHUOQITINONGDUCHAOGUOCELIANGFANWEIDEMINGXIANZHISHIXINHAO。YANMEIHOU,TANCEQIYINGMANZUa)HUOb)TIAOYAOQIU:

  a)TANCEQIBUNENGCHUYUZHENGCHANGJIANSHIZHUANGTAI。

  b)RUGUOTANCEQINENGGOUCHUYUZHENGCHANGJIANSHIZHUANGTAI(KEJINGSHOUDONGCAOZUO),ZETANCEQIDEBAOJINGDONGZUOZHIYUBAOJINGSHEDINGZHIZHICHABUYINGGUO±5%LEL。

  11、报警重复性

  ZAIZHENGCHANGHUANJINGTIAOJIANXIA,DUITONGYIZHITANCEQISHICE6CIBAOJINGDONGZUOZHI,TANCEQIDEBAOJINGDONGZUOZHIYUBAOJINGSHEDINGZHIZHICHABUYINGGUO±3%LEL。

  BENWENTUWENLAIYUANYUWANGLUO,RUYOUQINQUAN,LIANXISHANCHU,XIEXIE。