1.购买板式换热器时,首先要查看厂家是否有营业执照,企业实力如何,研发团队,包括企业知名度和产品在市场上的知名度,都要详细了解,由于厂家的知名度和实力取决于产品的质量。
2.关于流量大、压降小的情况,应挑选阻力小的板型,否则应挑选阻力大的板型。
3.不锈钢板式换热器板型不宜挑选单板面积过小的板,避免板数过多、板间流速过小、传热系数过低,关于较大的换热器应更加留意。
4.根据流体压力和温度的情况,要挑选可拆卸式,仍然是钎焊式。
刚开始运用不锈钢板式换热器时,为避免板式换热器因瞬时压力动摇过大走漏,有必要同时稍微翻开冷热介质进水阀,排出换热器内气体后缓慢升压,知道全开进口阀,然后慢慢翻开冷热介质出水阀。不要盲目开关进出水阀或其他原因引起的介质压力动摇,避免板式换热器走漏。
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