Traditional Culture Encyclopedia - Weather forecast - Why should the floor heating be turned off in advance?

Why should the floor heating be turned off in advance?

During March-April every year, when the weather gets warmer, the floor heating will stop, leading to the early closure of some parts. Need to pay attention to some things. Turn it off when you're done, preferably no more than 24 hours. Generally speaking, at the end of the heating period, we don't have to close the main valve. But the valve to be closed is the return valve. Because the whole system will also stop running, the water flow can not be maintained, and if your valve is closed alone, in the early stage of heating trial operation in the second year, it is likely that there will be gas residue in the pipeline because the valve is not opened in time, which will lead to poor system and affect normal heating.

The floor heating valve is used for central heating. After stopping heating, it is recommended to close the floor heating return valve. Analysis of the reason why the floor heating valve should be closed after heating;

1. For most central heating, it is recommended to close the valve of floor heating in non-heating season, so that the floor heating pipeline can be fully maintained, so that no air will enter, no dirt and impurities will enter due to the maintenance of outdoor heating pipeline, and no dirt, impurities and air in the pipeline will enter their own floor heating pipeline due to temporary heating test, which also ensures ""

2. Heating and water testing are needed for heating in many areas in the coming year. If the valve is open when the floor heating stops, the heating water pressure will rise in the second year. If the floor heating pipe is damaged, there will be a large area of water leakage, which will affect the floor at home.

Correct way to turn off floor heating after stopping heating.

Turn off the floor heating before or after stopping the gas.

After the geothermal gas stops, close the return valve first, and turn the main valve clockwise to turn off the floor heating. The return valve is located below the oil-water separator. If we don't know which return valve is, don't worry, we can feel the temperature of all valves by hand. If the valve is not hot or not so hot, it is a return valve. After the return valve is closed, we can close the inlet valve.