This thesis will put forward a new design project that aimed at discussing the packing sets of natural - draft counter - flow dry cooling tower , which is the research and application of the spray nozzle . the content mainly includes the experimental study of the application of the jnx - 01 spray nozzle in cooling tower , as well as the heating calculation 本文將針對(duì)自然通風(fēng)逆流濕冷式冷卻塔中影響效率較大的淋水裝置提出設(shè)計(jì)改進(jìn)方案,即旋轉(zhuǎn)式噴濺裝置的研究與應(yīng)用,內(nèi)容主要包括jnx - 01型節(jié)能旋轉(zhuǎn)式噴濺裝置及旋轉(zhuǎn)濺水碟式噴頭在冷卻塔上應(yīng)用情況的試驗(yàn)研究及熱力計(jì)算。