蒸发强度 meaning in English
intensity of evaporation
Examples
- It is applied in the liquid condensation in the pharmaceutical , foodstuff and chemical industries , and the evaporating strength is generally 50
适用于制药食品化工等行业对料液的浓缩,蒸发强度一般在5060kg m - The preliminary results obtained from the industrial production showed that the volumetric evaporation intensity and energy consumption efficiency would be up to 12kgh2o / m3 . h and 60 % respectively to use the combined spin - flow pressure spray dryer . moreover , the combined spin - flow pressure sp
应用结果表明:采用新型的旋流式压力喷雾干燥塔的体积蒸发强度可达12kgh _ 2o m ~ 3 ? h ,能源利用率可达60 ,既提高了产品的质量和产量,又降低了设备投资和土建规模。 - This machine is flowing and continuous type drying equipment firstly made by our factory . the machine is used for drying the piece , tape and particle state materials with good ventilation . the machine is suitable for the materials , such as de - watering vegetable . herbal medicine of traditional chinese medicine and others , for which the water content rate is high and the high temperature is not allowed . the machine owns the advantage , that its drying speed is fast , the evaporation strength is high and the product quality is good . the de - watering filtering cake state paste material , after the particle making or bar making , can be dried also
该机是穿流连续式干燥设备,用于透气性较好的片状、条状、颗粒状物料的干燥,对于脱水蔬菜,中药饮片等含水率高,而温度不允许高的物料龙为合适;该系列干燥机具有干燥速度快,蒸发强度高,产品质量好的优点,对脱水滤饼状的膏状物料,需经造粒或制成棒状后亦可干燥。 - The key items influent on the characteristics of spraying have been also studied in the dissertation , we can get a good spraying result by adjusting the related parameters efficiently . ( 3 ) the theoretical model of the dynamical parameters such as temperature , moisture , pressure and contour for hot medium and particle inside the drying chamber were obtained by model , utilized the computational fluid dynamics technique to solve the problem between spraying droplets medium by arranging the double grid dispersing structure and rotary outlet structure and the developed structure improved the drying efficiency and product quality
( 3 )采用-模型实现了压力喷雾干燥塔的温度场、湿度场、流场的理论建模,利用计算流体力学( cfd )技术来解决喷雾干燥过程中热介质与雾滴间的传热传质以及动量传递和湍流扰动等问题,避免了干燥过程中的设计不合理状况;通过增加双格栅均风装置和旋转出风装置,改善了干燥塔内的热质传递,提高了干燥塔的体积蒸发强度。 - The dehydration time is square of the droplets diameter so the small diameters of the droplets can cut down the drying time then reduce the height of the drying chamber . to the combined spin - flow pressure spray drying , the diameters of droplets are small and the dehydration rate is higher so keeping the qualities of the dried products we can increase the speed of the inlet wind and reduce the temperature of the outlet wind thus can improve the evaporation intensity of the drying chamber and the average energy utilization of the drying equipment
因雾滴的脱水时间与其直径的平方成正比,减小液滴直径有利于缩短干燥脱水时间,可有效降低干燥塔的高度;由于旋流式组合压力喷嘴雾化滴径的减小,脱水速度明显加快,在不影响干燥物料性质的前提下,适当提高进风温度,同时有效地降低排气温度,有利于提高干燥塔的蒸发强度,也有利于提高干燥设备的平均能源利用率。