Anode
What is anode in heat exchanger?
มี.ค.
What is anode in heat exchanger?
What is anode in heat exchanger? : An anode in a heat exchanger is a metal component that is used to protect the heat exchanger from corrosion. The anode is typically made of a metal that is more electrically active than the other metals in the heat exchanger, so it corrodes more easily.
When the heat exchanger is in use, the anode corrodes preferentially, sacrificing itself to protect the other metal components in the heat exchanger. This sacrificial protection is known as cathodic protection. By sacrificing the anode, the other metal components in the heat exchanger are protected from corrosion, which can extend the life of the heat exchanger.
Anodes are typically made of materials like magnesium, aluminum, or zinc, which are more electrically active than the other metals used in the heat exchanger. The choice of anode material depends on the specific application, as well as the composition of the fluid flowing through the heat exchanger.
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