Traditional Culture Encyclopedia - Weather inquiry - What is the heating temperature?

What is the heating temperature?

Heating temperature standards, national heating temperature standards:

1. The national heating standards for cities and counties are 18 degrees to above 16 degrees.

2. Heating temperature standards generally vary according to the region, return water flow rate, water pressure, and the temperature of the day. The main consideration is the final room temperature reached. The country requires that the minimum heating room temperature in the north is: above 16 degrees Celsius for residential buildings and above 20 degrees Celsius for office buildings and shopping malls. But the comfortable room temperature for human beings should be between 25 and 22 degrees Celsius. 18 degrees is the basic problem. It can float up and down by 2 degrees.

National heating temperature standards:

1. The national heating temperature is 18℃-2℃, which is 16-20℃.

2. Room temperature standard:

The suitable range of temperature at 1.5 meters from the center of a centrally heated room is 16 to 20°C, and the temperature at 1.5 meters from the center of a decentralized heating room

The suitable range is 13~17℃, and the indoor temperature in winter in any area shall not be lower than 13℃.

3. Vertical temperature difference:

Refers to the difference between the temperature 0.1 meters above the ground in the center of the room and the temperature 1.5 meters above the ground. If the vertical temperature difference is too large, the foot temperature will drop and the body temperature regulation will be tense, which is not good for health. Generally, the vertical temperature difference should be less than 3℃.

4. Horizontal temperature difference:

Refers to the difference in temperature at each point 1.5 meters inside the room. Generally, the temperature is low at doorways, windows, corridors, etc., and the horizontal temperature difference in the room is too large, which can easily cause people to catch cold. The horizontal temperature difference should not exceed 2 to 3°C.

"National Standards of the People's Republic of China - Urban Heating Services"

Article 5

The first item is under normal weather conditions, and When the heating system is operating normally, heating operating companies should ensure that the heating temperature in users' bedrooms and living rooms is not lower than 18°C.