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VOC在線監(jiān)測(cè)系統(tǒng)的特點(diǎn)和測(cè)量原理
2020.10.19

VOC在線監(jiān)測(cè)系統(tǒng)的測(cè)量方法:

煙氣測(cè)量方法:完全抽取法;

甲烷、非甲烷總烴、苯系物監(jiān)測(cè)方法:氣相色譜法;

煙塵測(cè)量方法:激光后散射法;

溫度測(cè)量方法:溫度傳感器;

壓力測(cè)量方法:壓力傳感器;

流速測(cè)量方法:差壓法(皮托管);

濕度測(cè)量方法:廣域比法;

氧氣測(cè)量方法:氧化鋯。


VOC在線監(jiān)測(cè)系統(tǒng)的特點(diǎn):

1.采用氣相色譜法,是國(guó)際公認(rèn)的VOCs檢測(cè)方法,滿足美國(guó)EPA標(biāo)準(zhǔn)的技術(shù)要求;

2.采樣管線、主流路器件選用抗腐蝕和惰性化的材料,減少樣品吸附,數(shù)據(jù)可信度高;

3.具備自動(dòng)吹掃功能,可自動(dòng)去除濾芯表面的粉塵,延長(zhǎng)濾芯使用壽命;

4.具備斷電保護(hù)功能,現(xiàn)場(chǎng)意外斷電時(shí),可自動(dòng)置換主流路內(nèi)的殘留煙氣,有效防止主器件的腐蝕, 延長(zhǎng)使用壽命;

5.具備自動(dòng)校準(zhǔn)功能,無(wú)需值守,較大限度減少維護(hù)量;

6.具備配合正壓防爆柜防爆設(shè)計(jì),可安裝在防爆區(qū)域,安全可靠;

7.系統(tǒng)具有防塵、防雨、防電磁輻射、防雷、防低溫和防火的設(shè)計(jì)。

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