Spiral plate heat exchanger equipment quality problems.

Spiral plate heat exchanger equipment can be broken down, mostly because of quality problems. Compared with the heat transfer surface of other heat exchangers, the heat transfer surface of this heat exchanger is quite thin, that is, 0.5mm, and the allowable high corrosion degree is 0.05mm/ year. The material of common spiral plate heat exchanger equipment usually USES alloy material (304 or 316), 304 is the low cost of austenitic stainless steel, has the ability to resist corrosion to a certain range of organic matter, but the ability to resist hydrochloric acid and sulfuric acid is weak.
Spiral plate heat exchanger equipment can be broken down, but also because of its own maintenance problems. Spiral plate heat exchanger equipment is an important component of heat exchange technology in process industrial equipment.
The resilient gasket that seals between the various helical fins is a vulnerable part and also an easily aged part under natural conditions. Its service life has an important influence on its service life. If these seals are hardened and lose their original elasticity, and if they are not re-tightened or replaced in time, the heat exchanger can leak.

In addition, after a long run, Murphy experts suggest that it need to be cleaned regularly, typically every two years. Such as heat exchanger can open it to pieces of separate cleaning now, but the project on a host of heat exchanger is can't open it, can only be opened by the valve on the inlet and outlet pipe and plug to clean, so it is difficult to clean, also easy to jam, scaling, once a part of the corridor is blocked, the rest of the channel unit will have to bear all the flow of water, in this way, through the heat exchanger in the flow velocity increases, the frictional force increases, the wear is accelerated.
Spiral plate heat exchanger equipment will be broken down, but also because of the construction of the problem. If only "Y" filters are installed in the system, and no electronic water treatment device is installed, it is difficult to ensure that the piping system does not scale. In addition, if the "y" filter is not cleaned in a timely manner, so that the circulating water still remains even if the heat exchanger does not pose a threat to the small gravel, there will be a wear hazard.

评论

此博客中的热门博文

Everything you should know about U bend tube

CLASSIFICATION OF HEAT EXCHANGER ACCORDING TO THE HEAT TRANSFER MATERIAL, SURFACE SHAPE AND STRUCTURE