【奧凱無負(fù)壓供水設(shè)備】 無負(fù)壓疊壓變頻供水設(shè)備是在氣壓給水設(shè)備的基礎(chǔ)上開發(fā)的一種能直接與自來水管網(wǎng)連接、且對(duì)自來水管網(wǎng)不產(chǎn)生任何副作用的成套給水設(shè)備。無負(fù)壓疊壓變頻供水設(shè)備取代了蓄水池的和屋頂水箱，能充分利用自來水管網(wǎng)的壓力直接或間接供水，避免了能源的二次浪費(fèi)和水質(zhì)的二次污染，大幅度節(jié)約了基建投資并縮短了施工工期。 Non negative pressure superposed pressure frequency conversion water supply equipment is a kind of direct and water pipe network connection, and does not produce any side effects on the water pipe network of the complete water supply equipment based on the pneumatic water supply equipment on. Non negative pressure superposed pressure frequ