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VOC在線監測系統的特點和測量原理
2020.10.19

VOC在線監測系統的測量方法:

煙氣測量方法:完全抽取法;

甲烷、非甲烷總烴、苯系物監測方法:氣相色譜法;

煙塵測量方法:激光后散射法;

溫度測量方法:溫度傳感器;

壓力測量方法:壓力傳感器;

流速測量方法:差壓法(皮托管);

濕度測量方法:廣域比法;

氧氣測量方法:氧化鋯。


VOC在線監測系統的特點:

1.采用氣相色譜法,是國際公認的VOCs檢測方法,滿足美國EPA標準的技術要求;

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,數據可信度高;

3.具備自動吹掃功能,可自動去除濾芯表面的粉塵,延長濾芯使用壽命;

4.具備斷電保護功能,現場意外斷電時,可自動置換主流路內的殘留煙氣,有效防止主器件的腐蝕, 延長使用壽命;

5.具備自動校準功能,無需值守,較大限度減少維護量;

6.具備配合正壓防爆柜防爆設計,可安裝在防爆區域,安全可靠;

7.系統具有防塵、防雨、防電磁輻射、防雷、防低溫和防火的設計。

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