1、为了防止换热器的腐蚀,有必要确保换热器安装运用的环境以及进行换热的介质对不锈钢金属与铜金属无腐蚀(换热介质中的氯离子和硫酸离子的含量一般不得超越100mg/L)
2、运用孔目小于1毫米的过滤网,防止丝状,絮状物以及比较大的杂质进入换热器内部形成阻塞。
3、在换热器呈现积垢及时进行清洗。
4、确保体系运行的稳定性,防止体系管道压力的剧烈或频繁变化形成换热器板片呈现应力腐蚀。
5、体系停止运行并长期闲置时,应排空换热器中的液体。
6、如换热器中一侧运用介质是水,应控制换热器中水温。以及防止水温度过高氯离子反应活泼引起换热器板片的腐蚀。
氯离子集中在腐蚀点上的速度非常快,有显着的穿透作用。从而引起点腐蚀。水温参照氯离子含量表。建议水侧循环水。水温不得超越80度。
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