臭chou氧yang發fa生sheng器qi應ying用yong於yu水shui處chu理li工gong程cheng等deng場chang合he時shi,有you很hen多duo因yin素su可ke能neng影ying響xiang發fa生sheng器qi的de效xiao率lv及ji其qi可ke靠kao性xing,因yin此ci在zai設she計ji臭chou氧yang發fa生sheng器qi應ying用yong係xi統tong時shi必bi須xu注zhu意yi下xia列lie問wen題tio
1、發生器原料氣體絕對不得含烴類、腐蝕性氣體和任何其他能在氧/臭氧/電暈環境內發生反應,從而對設備安全造成危害或損壞的物質。
從所周知,爆炸的三要素是燃料、氧化劑和火種,而臭氧發生器的電暈環境中已存在兩項,即氧化劑和火種。因此必須防止在原料氣體中含有烴類燃料物質;如果有可能存在烴類物質,必須安裝烴類分析儀,以便當烴類濃度接近爆炸下限(LEl)的25%時切斷電源。
碳tan氟fu化hua合he物wu,如ru特te氟fu隆long或huo冷leng卻que劑ji都dou可ke在zai電dian暈yun中zhong分fen解jie形xing成cheng氟fu,後hou者zhe能neng侵qin蝕shi玻bo璃li介jie電dian材cai料liao,可ke加jia速su介jie電dian體ti損sun壞huai。圍wei繞rao在zai電dian暈yun室shi外wai麵mian的de循xun環huan冷leng卻que流liu體ti有you可ke能neng通tong過guo密mi封feng泄xie漏lou並bing進jin入ru電dian暈yun空kong間jian,結jie果guo在zai介jie電dian體ti表biao麵mian形xing成cheng一yi層ceng漆qi類lei,塗tu層ceng。當dang發fa生sheng這zhe種zhong情qing況kuang時shi,由you於yu這zhe種zhong塗tu層ceng降jiang低di臭chou氧yang生sheng產chan的de效xiao率lv,介jie電dian體ti必bi須xu定ding期qi予yu以yi清qing洗xi。
另外,原料氣還應濾除5μm左右的顆粒,以防止小的幹燥劑粉末或其他微粒進入發生器電暈區。以免影響電暈效率。
2、供gong氣qi壓ya力li不bu能neng無wu控kong製zhi地di改gai變bian,由you於yu氣qi壓ya影ying響xiang電dian暈yun功gong率lv誘you導dao和he跨kua越yue介jie電dian體ti所suo加jia電dian壓ya,大da範fan圍wei壓ya力li變bian化hua會hui使shi發fa生sheng器qi運yun行xing不bu可ke靠kao。超chao出chu電dian暈yun功gong率lv範fan圍wei可ke造zao成cheng熔rong斷duan器qi或huo自zi動dong斷duan電dian器qi斷duan開kai。超chao出chu外wai加jia電dian壓ya峰feng值zhi還hai能neng造zao成cheng介jie電dian體ti過guo早zao失shi效xiao。
3、臭氧發生器係統設計時,必須能防止大量水進入到發生器內。
水封供氣壓縮機用的浮閥或空氣幹燥器上的凝結水閥阻塞卡住,都會造成發生器電暈室內灌水。電暈室內大量進水可導致電暈集中、gaodianliumiduhejubudianjietifare,zaochengjiediantiguozaoshixiao。jishijiancezhuangzhizaishuijinrudianyunshizhiqianqieduandianyundianyuan,shuizhongsuohanzazhiyehuichenjizaiyuanjianbiaomianshang,zhexiezazhibixuzaijixuyunxingzhiqianyuyiqingchu。yunxingguzhanghuocaozuocuowudounengposhichulichushuicongchouyangjiechuchidaoliuzhifashengqinei,zhishaohuizaochengdianyunyuanjianwuranhuozhejiediantisunhuai。ciwai,xitongshejihecaozuoguichengbixuzuzhiyirandefushixingqitijicongchouyangjiechuchihuiliudeshuizhengqijinrufashengqinei。
4、冷卻水的水質要好,防止結垢,以免影響發生器的散熱效果。
erduishuilengfashengqicaishuo,weishichuanrebiaomiandejiegouzuishao,lengqueshuideshuizhishifenzhongyao。jiegouhuishichuanrexiaolvjiangdi,congerjianshaochouyangchanliang,zengjiaweihufeiyong。zaijishushangzilaishuishibeiyouxianxuanzedelengqueji,buguo,duidaxinggongyeyongfashengqisuoxuyaodehaoshuilianglaishuo,shiyongzilaishuijingjishanghaowuxiyinli,yexuzhiyoufashengxitongyongzaishuichulichangdeqingkuangchuwai。yuzilaishuishuizhixiangfan,yibanchulihoudewushuizuoweilengqueshui,xiaoguobushihenhao,yinweitarongyidaozhijiegou。ruguogaozhiliangdeshuihuoqitaliutiyongzaimifengdeshicilengquehuiluzhong,mojirejiaohuanqiyoushizhuanmenshejidezuishaojiegou;qiebianyuqingxi,erqiewushuichushuihaikeyizuoweimojisanreshiyong。weileshuifeiheshebeiweihufeizhijiandezuijiapingheng,xitongshejishiduoshucaiyonglengquetashuihuorejiaohuanqiyouzhiyinyongshui(無懸浮固體、氯化物<5mg/L)。
5、對於氣冷卻發生器來說,冷卻空氣必須無潮氣、雜質、腐蝕性、氣溶膠、油質或導電物質以及可見粉塵。正常情況下,除非處在一個極度多塵的工業大氣環境內,空氣多半是不需要過濾處理的。
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