半球型渦流發(fā)生器結構對污垢沉積的影響
發(fā)布時間:2018-11-17 17:39
【摘要】:通過數值模擬的方法,研究半球型渦流發(fā)生器的結構參數變化對析晶污垢沉積過程的影響?疾炝饲蚋C半徑、球凸半徑、球窩與球凸圓心距以及布局對污垢熱阻的影響。結果表明,經過模擬得出球凸半徑變化對污垢熱阻的影響高于球窩變化產生的影響。球窩前置時對污垢熱阻的影響大于球凸前置時的影響。圓心距對污垢熱阻的影響呈現波動變化的趨勢。
[Abstract]:The influence of the structural parameters of the hemispherical eddy current generator on the deposition process of crystalline fouling was studied by numerical simulation. The effects of the radius of the ball socket, the radius of the convex ball, the distance between the spherical socket and the convex center of the ball and the layout on the fouling thermal resistance were investigated. The results show that the influence of the radius of the spherical convex on the fouling thermal resistance is higher than that of the spherical socket. The influence on fouling thermal resistance is greater than that on bulbous front. The influence of center distance on fouling thermal resistance shows a fluctuating trend.
【作者單位】: 東北電力大學自動化工程學院;吉林省電力科學研究院有限公司;東北電力大學能源與動力工程學院;
【基金】:國家自然科學基金資助項目(51476025) 東北電力大學博士科研基金資助項目(BSJXM-201513)
【分類號】:TK172
[Abstract]:The influence of the structural parameters of the hemispherical eddy current generator on the deposition process of crystalline fouling was studied by numerical simulation. The effects of the radius of the ball socket, the radius of the convex ball, the distance between the spherical socket and the convex center of the ball and the layout on the fouling thermal resistance were investigated. The results show that the influence of the radius of the spherical convex on the fouling thermal resistance is higher than that of the spherical socket. The influence on fouling thermal resistance is greater than that on bulbous front. The influence of center distance on fouling thermal resistance shows a fluctuating trend.
【作者單位】: 東北電力大學自動化工程學院;吉林省電力科學研究院有限公司;東北電力大學能源與動力工程學院;
【基金】:國家自然科學基金資助項目(51476025) 東北電力大學博士科研基金資助項目(BSJXM-201513)
【分類號】:TK172
【參考文獻】
相關期刊論文 前8條
1 徐志明;劉鍇U,
本文編號:2338583
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