How w do stainless steel heat exchange tubes have scale inhibition? What do you need to do?

Time:2022-04-23 08:56:21

How w do stainless steel heat exchange tubes have scale inhibition? What do you need to do?

Stainless steel heat exchange tube has scale inhibition our first idea is to remove it, the problem came out again, so how to remove it!

Next, let's talk about how to remove it. The fluid area of the stainless steel heat exchange tube is small, the internal structure is complex, and the cleaning liquid is not easy to discharge if it produces precipitation. The heat exchanger is made of nickel-titanium alloy and uses hydrochloric acid as cleaning liquid, which is easy to produce strong corrosion on the plate and shorten the service life of the heat exchanger. Through repeated tests, it is found that choosing formic acid as cleaning solution is the best. Adding buffer and surfactant into the formic acid cleaning solution can improve the cleaning effect and reduce the corrosion of the cleaning solution to the plate. Chemical experiments on scale samples show that formic acid can remove scale effectively. Through acid immersion test, it is found that formic acid can effectively remove the scale attached to the plate, and it has little corrosion effect on the heat exchange segment. Zhejiang Huatian Stainless Steel is a professional production of stainless steel heat exchanger tube enterprises, the company has pressure pipe components manufacturing license (A1) class, license number: TS2710O08-2022. Zhejiang Lishui famous brand products, Certificate no. : 2017 (work) -043. Fully qualified!