Traditional Culture Encyclopedia - Weather inquiry - How is the fireplace heated?

How is the fireplace heated?

The working principle of fireplace heating is thermal radiation.

The form of heat transfer is like the sun, radiating from the fireplace. According to the actual measurement, the surface temperature of the microcrystalline ceramics in the fireplace can reach 350~400℃, and the temperature spreads outward in a fan shape, and gradually weakens through the heat conduction of the air medium. According to the actual measurement, the indoor ambient temperature can be kept in the range of 22~28℃. Uneven space temperature can effectively form indoor air convection, adjust indoor dry humidity and provide a comfortable living environment.

Wall-hung boiler heating uses natural gas, artificial gas or liquefied gas as fuel. The fuel is output through the burner, and after burning in the combustion chamber, the heat is absorbed by the heat exchanger. When the circulating water in the heating system passes through the heat exchanger, it is repeatedly heated, thus continuously outputting heat to the building and providing heat source for the building.

Precautions for the use of wall-hung boiler:

1. In daily operation, it is not recommended to turn off the power supply when not in use, otherwise it will affect the heating effect and fail to save energy. If the temperature is low, the heating equipment may freeze. If there is no one at home, turn down the temperature of the heating water.

2. Although the wall-hung boiler itself has anti-freezing design, it can be started even if it is turned off. According to experts from Qijia. Com can prevent wall-hung boilers and heating systems from freezing in extreme weather.

3. If it is found that the water pressure in the heating system is too low, it is best to replenish water in time and close the water replenishing valve after work. If the system pressure is too high, it may cause the safety valve to automatically open for drainage, and even cause a "flooding" accident.