Water storage tank contamination

Projects for public health and safety
*Water storage tank contamination is prevalent in sub-tropical areas. Temperature inside water storage tank is suitable for cultivation of micro-organisms and formation of biological film resulting in bad smell. The film is source of nutrients for legionella, making the water storage tank a base for spreading Legionnaires Disease.
Patent No.
1,)ZL 2005 1 0129208.4
2,)ZL 2005 2 0136478.3
3,)ZL 2006 2 0058890.2
4,) 2008 2 0214277.4

*Aseptic bidet specially design for the use in hospitals for infectious diseases
Patent No.200920129402.6
Auxiliary air conditioning device for vehicles at stop
Patent No.200920129211.X

*Silver ionic heat treatment device
Patent No.ZL 200720171476.7

*Fan
Patent No. ZL 200720122691.8

D00184 Tong Po Chi Tank

亞洲地區適用的新水缸

中國專利號:ZL 2006 2 0058890.2
日期:2006年5月15日

在亞洲,高層樓宇自來水衛生越來越差。專業部門解決供水技術,積極參考先進工業國的經驗,盼能改善供水缺點。然而,〝前蘇〞和歐盟地區的平均溫度在20C゜或以下;東亞地區的平均溫度達30C゜或以上。差別十幾攝氏度。
細菌最佳繁殖於20–50C゜潮濕環境, 正是東亞地區典型天氣。因此,這些地方的食水缸就是細菌天堂!近來,二次污染普遍發生。為此設計亞洲地區適用的新水缸,提高城市自來水衛生水平,廉價,長遠保障人們健康。