How to clean the vacuum tube of solar water heater
The first wind ring vacuum tube from the mouth of the dial is more than and 10 cm, and holding the bottom of the vacuum tube is 1/3, both hands simultaneously in one direction screw, screw vacuum tube, turned left or right into the water tank, feeding tube, the tail tail frame, the vacuum tube and to pull ourselves, then wash with water vacuum tube.
Filled with acidic detergent for ten minutes, then brush away the rest of the pull back and forth scale and then rinse with water two times. Need to pay attention to: the best time to wash with gloves carefully burn and scald the skin! It's best to run out of water the night before,The second day morning wash up before the sun rises again with water, does not affect the use.
Cleaning methods are as follows:1 remove the vacuum tube, gently, not broken;2 pour out the scale;3 scale cleaning solar vacuum tube wall, the need to use special acidic detergent.
The use of solar water heaters need to do a year or so to clean, because there will be more vacuum tube wall scale, and the scale is much greater than the density of water, it will be stored in the vacuum tube.Note: to reduce the scale of the formation of a small proposal: summer cover half of the sun's solar energy, the scale is more than 70 degrees will be formed, so cool shading, extend the use of time.
