Traditional Culture Encyclopedia - The 24 Solar Terms - What is the most energy-saving temperature of gas wall-hung boiler?
What is the most energy-saving temperature of gas wall-hung boiler?
The indoor temperature of wall-hung boiler is set at 20℃ in winter. Because the water temperature of the wall-hung boiler at this temperature will be set at about 60 meters 0 degrees Celsius, this time is the most gas-saving, that is, at this time, the good energy is the least, the energy saved is the most, and unnecessary consumption is avoided.
If set according to the standard, the winter heating temperature standard is between 16℃ and 26℃. If you are afraid of cold or the heat storage efficiency of the house is low, you can set the temperature of the wall-hung boiler at 24~25℃. At this temperature, the human body does not feel cold or warm, and the capillaries inside the body are relaxed and balanced, which makes people feel very comfortable.
The temperature of domestic water for wall-hung boilers in winter should not exceed 50℃. The water temperature for people to take a bath in winter is generally around 42℃, and in summer it is around 37℃.
The anti-scaling characteristics of wall-hung boilers also determine that when the set water temperature of domestic water exceeds 50℃, the possibility of scaling will greatly increase. The generation of scale will inevitably affect the heat transfer efficiency of equipment.
Second, the gas wall-hung boiler temperature specification error cognition
At present, there is a saying in the market that setting the temperature of gas wall-hung boiler at the highest temperature is the most energy-saving and setting the floor heating temperature at 40℃ is the least energy-saving. This statement sounds reasonable, but it is one-sided. Only look at the conclusion that the wall-hung boiler works at two working points: the maximum load and the minimum load. However, the actual operating condition is not always full load when it is set at the highest temperature, but always minimum load when it is set at the lowest temperature. Only by determining the three conditions of working heat load, efficiency and working time can energy saving be greater than energy consumption.
Third, the gas wall-hung boiler solar terms coup
1, the water temperature of gas wall-hung boiler should not exceed 50℃
The water temperature of people who bathe in winter is generally around 42℃, and it is around 37℃ in summer. The anti-scaling characteristics of gas-fired wall-hung boilers also determine that when the set water temperature of domestic water exceeds 50℃, the possibility of scaling will greatly increase, and the generation of scale will inevitably affect the heat exchange efficiency of equipment.
2, indoor temperature should not be heated too high.
Don't heat the room too high when heating. According to statistics, heating a room to 19℃ consumes 10% more energy than heating it to 18℃.
3. It is not advisable to turn off the gas wall-hung boiler when there is no one at home, and the gear should be adjusted to the lowest gear.
Many office workers are used to turning off the gas wall-hung boiler when there is no one at home, and then putting it in a high-end place for rapid heating after work. This is very unscientific. After the room is cooled for 9 hours, the boiler needs to be ignited because of the large temperature difference between the room temperature and the set temperature, which not only saves energy, but also wastes gas. The scientific approach is to slightly lower the room temperature through the room thermostat. If there is no room thermostat, you can directly set the heating temperature of the wall-hung boiler to the lowest, during which the boiler will burn intermittently with small fire to make up for the heat loss in the room. In this way, you can save energy and enjoy the warmth of home.
4. The indoor temperature at night should be 2~3℃ lower than during the day.
When entering the night state, the room temperature can be properly adjusted to be 2~3℃ lower than the daytime temperature, which is more conducive to energy saving.
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