The air source heat pump hot water project mainly requires heat energy from the air, which has the advantages of energy saving, environmental protection, and safety of solar water heaters. It also solves the problem of solar water heaters relying on sunlight for heat collection and inconvenient installation. Due to the fact that air source heat pump hot water projects heat through medium exchange, there is no need for electric heating elements to come into contact with water, and there is no risk of electric water heater leakage. It also eliminates the hidden dangers of gas water heater poisoning and explosion, and there is no air pollution caused by exhaust gas emissions from fuel water heaters.
As the name suggests, air source heat pump hot water engineering is to transfer heat from the air to water through refrigerant. Traditional electric and gas water heaters consume electricity or gas as energy, and their thermal efficiency is less than 100%. Due to the majority of heat being absorbed from the air, its thermal efficiency can reach over 300%.
The advantage of air source heat pump hot water engineering is "energy saving". For specific data, the prices of 30 ℃ temperature difference hot water are: 1.54 cents/liter for electric water heaters (electricity price 0.42 yuan/kWh); Gas water heater costs 1 cent per liter of hot water (2 yuan per cubic meter for gas); A heat pump water heater obtains a large amount of free heat energy from the air, and consumes only the energy used by the compressor to transport air energy. Therefore, the thermal efficiency is as high as 380% -600%. To produce the same amount of hot water, the cost of using a heat pump water heater is only 1/4 of that of an electric water heater and 1/3 of that of a gas water heater.