Are heaters really that expensive? Let’s analyze: Whether electric heaters can form a decisive trend in central heating and gas/oil heating should depend on three factors:
1. Energy-saving housing.
2. Energy-saving electric heating equipment.
3, behavior energy saving.
Among them, my country’s energy-saving houses cannot be formed within 30 years. Therefore, only in non-energy-saving houses can save energy and reduce users’ electricity bills instead of simply relying on preferential electricity price conditions to reflect the heroic nature of energy-saving electric heating equipment.
The reason why many existing electric heaters consume electricity, whether it is oil heater, quartz heating, or electric heating film heating, is because their heating technology is outdated. The heating principle is through an intermediate medium, such as a solid high-resistance material, driven by the grid voltage, the electrons in the resistance material are forced to squeeze and rub to increase the temperature of the material itself to generate heat energy, which is dissipated through the heat transfer medium, thereby reaching indoors. the purpose of heating. According to the test, the electric-to-heat conversion efficiency of the heating rod of the resistance wire is about 60%, that is, the energy efficiency ratio is 0.6. Therefore, the cost of electricity in the heating process is inevitable, that is, the user pays 1 yuan for electricity, and only gets 60 cents of heat.
At the same time, due to the poor airtightness of walls, doors and windows, etc., a large amount of heat is dissipated, and the electric heater runs for too long, resulting in an increase in costs.
At the same time, whether the electric heater consumes electricity is also a question that people are concerned about. As for whether the electric heater consumes a lot of electricity, it all depends on the usage time of everyone.