What is the working principle of Haier self-cleaning air conditioner?

Technical white principle:

Haier's self-cleaning air conditioner can thoroughly clean the heat exchanger of air conditioner and ensure air health by using four patented technologies: patented du cold expansion technology zhi technology, patented condensate technology, patented sapphire blue coating technology dao technology and patented antibacterial technology.

Patented cold expansion technology

As we all know, water expands when it freezes, so the heating pipes in the north and outdoors must be kept warm in winter, otherwise the pipes will burst once the water inside freezes; The patented cold expansion technology developed by using this principle, the expansion force of 1 g water is as high as 960 kg per square centimeter, which makes the condensed water freeze and frost on the radiator, and it is easy to peel off dirt by using the expansion force.

Patented condensation technology

Haier's patented condensation technology can increase the amount of condensed water, which is 30% higher than that of ordinary air conditioners. At the same time, it uses the accumulated water of ice and frost to melt at one time, thus producing a large amount of water and washing away the peeling dirt completely.

Patented sapphire blue coating technology

By coating a sapphire blue coating material on the surface of the heat sink, the hydrophilicity of hydrophilic aluminum foil can be improved by 50% and the water flow speed can be improved by 20%. The water flow speed of radiator using this patented technology is obviously higher than that of ordinary radiator, which can quickly wash away dust. This answer applies to any Haier air conditioner.