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[". Temperatura fr point de de sal en hielo,,,经济点温度,制冷剂蒸发温度点温度和专业资料

2019-09-14View Original

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["."Hay varias preguntas asiones,请提问,请教各位大神,还请不吝赐教 1. ¿Cuánto diferencia hay entre la la温度 de sal en hielo和制冷剂蒸发温度? 目前得到的建议: a)低于蒸发温度即可 b)低于蒸发温度m至b)低于蒸发温度m至11℃ 1. ¿Rango de temperatura adecuado para sal en hielo? 目前得到的建议: a)-22℃以上,用乙二醇合适。低于--22℃用盐溶液 3. Todos recomiando un manual de diseño profesional para sal en hielo. H最近找了一些资料,零零散散,不成体系。
Reply #22019-11-02
1、 Durante la operacióntion real运行时候,,出水温度与蒸发温度差值应在5℃以内,超过5℃就表示蒸发器脏了。正常运行时这个差值只有m至左右,但是选型要适当增大这个差值,毕竟夏天和冬天外界温度不同,换热器也会结垢的,增大差值会增大压缩机选型。也就是增大的余量。 1、 El乙醇用在--15℃以上。与盐水对比,要考虑运行与投资成本

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