Advances and application improvement of electrostatic atomization technology 靜電霧化理論及應用技術研究進展
On the basis of deep research about the history and development of electrostatic atomization , the relation among the effectiveness of liquid electrostatic atomization , the liquid carrying charges and its ’ charge to mass ratio has been given in this paper 本文在深入了解液體靜電霧化研究歷史和研究現狀的基礎上,總結出液體靜電霧化與液體的荷電和液滴的荷質比間的關系。
First , a simple discussion for the mechanism about electrostatic atomization of the liquids has been given ; then the paper theoretically analyzed waving course , liquid drop producing course , and the liquid drop diffusing course in electrostatics atomization process . , gave an analysis about the methods about carrying charges to the liquid drop , and analyzed that liquid with high electrical conductivity can be carried charges and atomized by electric field , while the isolated liquid with low electrical conductivity can be charged fully with the soakage electrode and inducing charge methods . at last the paper designed and configured the experimental equipment , conducted the atomization experiment to the three liquid medium - kerosene , emulsifier and alcohol under the same environment , handled the experimental results , then summarized the relationship between liquid electrostatic atomization effect and liquid surface tension , electronic conductivity and viscosity , along with the influence of voltage to electrostatic atomization and so on , found out the liquid atomization rule in high voltage electrostatic field 首先,對液體介質的靜電霧化機理作了初步的探討,理論上分析了液體霧化過程中射流區、波紋區、霧滴區和霧滴擴散區;然后對液體荷電方法進行了研究分析,對于高電導率的液體,場致荷電和接觸荷電可以使其霧化,而對于電導率較低的絕緣液體,需用浸潤電極荷電和感應荷電方法使其充分帶電;最后,根據前面的研究分析,設計和組裝試驗裝置,在同一環境下對煤油、乳化劑、酒精三種不同液體介質進行高壓靜電霧化試驗,并對試驗結果進行分析處理,總結出液體靜電霧化與液體表面張力、電導率和粘度的關系及電壓對液體靜電霧化的影響等,得出高壓靜電場中液體霧化的一般規律。
With social development , the electrostatic atomization technology on high voltage of liquid has gained more and more attentions . its function which applied in industry , agriculture and spaceflight aspect etc . is outstanding in saving material , improving liquid work efficiency , reducing environmental pollution and so on 隨著社會的發展,液體高壓靜電霧化技術越來越受到重視,它在節省原料、提高液體利用效率、減少污染等方面的作用日益突出,被廣泛用在工業、農業和航天等領域。