
电(dian)(dian)(dian)池(chi)生产需要用(yong)(yong)超纯(chun)水设备,电(dian)(dian)(dian)池(chi)中电(dian)(dian)(dian)解液的配备对纯(chun)水要求十分严格,。通常要求水的电(dian)(dian)(dian)导率在(zai)0.1us/cm(电(dian)(dian)(dian)阻率在(zai)10兆(zhao)欧姆)以(yi)上,传(chuan)统用(yong)(yong)来制备电(dian)(dian)(dian)池(chi)用(yong)(yong)超纯(chun)水的工(gong)艺(yi)(yi)是常采(cai)(cai)用(yong)(yong)阴阳树脂交(jiao)换(huan)设备,该工(gong)艺(yi)(yi)的缺点在(zai)于阴阳树脂在(zai)使(shi)用(yong)(yong)一段时间(jian)以(yi)后要经常再生。随着工(gong)业膜(mo)分离技术(shu)的不断(duan)成熟,采(cai)(cai)用(yong)(yong)反渗(shen)透膜(mo)法水处(chu)理工(gong)艺(yi)(yi),或者(zhe)是采(cai)(cai)用(yong)(yong)一级(ji)反渗(shen)透后面再经过离子交(jiao)换(huan)混(hun)床(或电(dian)(dian)(dian)去离子EDI)工(gong)艺(yi)(yi)来制取超纯(chun)水。
太阳能电池(chi)行业制备超纯(chun)水的工(gong)艺(yi)大致(zhi)分(fen)成以下几种:
采(cai)用二级反渗(shen)透(tou)方式制取生产蓄(xu)电池用超纯水(shui)
1.原(yuan)(yuan)水→原(yuan)(yuan)水加压(ya)泵→多介质过(guo)(guo)滤(lv)(lv)器(qi)(qi)→活性(xing)炭过(guo)(guo)滤(lv)(lv)器(qi)(qi)→加药装置→精密过(guo)(guo)滤(lv)(lv)器(qi)(qi)→一级反(fan)渗透 →PH调节(jie)→中(zhong)间水箱→二级反(fan)渗透→纯化水箱→纯水泵→微孔过(guo)(guo)滤(lv)(lv)器(qi)(qi)→用水点
采用电(dian)去离子EDI方式制取生(sheng)产蓄电(dian)池用超纯水
2.原水(shui)(shui)→原水(shui)(shui)加压泵→多介质过(guo)(guo)滤(lv)器(qi)→活(huo)性炭过(guo)(guo)滤(lv)器(qi)→加药装(zhuang)置→精(jing)密过(guo)(guo)滤(lv)器(qi)→一级(ji)反渗透机(ji)→中(zhong)(zhong)间水(shui)(shui)箱→中(zhong)(zhong)间水(shui)(shui)泵→EDI系统→微孔过(guo)(guo)滤(lv)器(qi)→用水(shui)(shui)点
河南万达环(huan)保太阳(yang)能电(dian)池生产(chan)用超纯水设备产(chan)品特点:
1.脱(tuo)盐率(lv)高(gao),效率(lv)远远高(gao)于(yu)两级反渗(shen)透(tou)和单纯的离子交换。
2.离子交换(huan)树(shu)脂不需用酸碱再(zai)生,节(jie)约大(da)量酸碱和清洗用水,降低(di)劳动强度。
3.较传统的离子交换法脱盐节约树脂95%以上(shang)。
4.产(chan)水(shui)电阻率15~18MΩ·cm,pH6.5~7.0,硅<1.0ppb,彻底无菌(jun)。
5.自动化程度高(gao),易(yi)维(wei)护,可(ke)设计成(cheng)完善的膜技术高(gao)纯水生产(chan)线。
6.清(qing)洁生产,无(wu)废水处理问题,利(li)于环(huan)保。
7.占地面积小,单一系统连续运转,不需建设备用系统。