The weather turns cold, especially at night the temperature has reached zero.Cao Bin, who lives in Qionglai, Qionglai Town, Qibin District, told reporters that his solar water heater pipes were frozen.
According to Mr. Cao, two days before he was going to put some hot water in the solar water heater to wash his hands, he found no water in the pipes, and when he came to the yard, it turned out that the water in the pipes was frozen and the water could not flow down.
This makes Mr. Cao think last year when the coldest weather, the pipes are frozen, and finally had to buy a hose to put in. 'Spending is a small thing, mainly installation is very troublesome.' Mr. Cao said that as soon as winter, Solar water heater water pipe is always easy on the cold.He would like to ask, as the temperature drops, how to protect the solar water heater pipe it?
In this connection, the reporter consulted Hebi Haier solar water heater engineering agent Mr. Cheng.He introduced solar water heater water pipes were frozen, the main reason is that there is water in the solar tank, water, a frozen expansion, the pipe was frozen, and even frozen Therefore, it is recommended not to use solar water heaters, the solar water heater must be the water pipe empty. 'Suggest that residents in the northern region when installing solar water heaters, electric antifreeze installed, or in the pipe insulation Cotton, to prevent pipe cracking.