Solar vacuum tube broken one, Sheung Shui back to the water pipe can return it
Vacuum tube is broken, can be divided into two kinds of bad, one is a simple interlayer bad, water will not leak out, the overall effect of the use of solar energy is not affected,
Only a small branch of the collection of heat, does not affect the water back to the water, the other is the pipe burst, water leakage, Sheung Shui can be normal, but the water is leaking out!
Do an open faucet with hot water, the cold water pipe in return for two times the solar heating! But the bad one with the water pipe, the end of the twenty percent, the water level at the end of the pipe, cold water can not enter the tube heating, so the return pipe has been back are cold
