How energy-saving are air (heat pump) water heaters?

Using a 220~240V general power supply, the power is about 750W~910W. Each time (one working interval of the compressor), 160~180L can be produced, which can be used by 2-4 people. The daily power consumption is about 2~3 degrees (when the ambient temperature is low in cold weather, the power consumption will be slightly higher), while the 200L electric water heater is calculated at 2000W, and the insulation and heating require 15 degrees of electricity per day (the power consumption will be higher in cold weather). Compared with electric water heaters, air (heat pump) water heaters can save about 70~80% of costs per month. Will air (heat pump) water heaters produce scale? Because air (heat pump) water heaters use medium temperature (55℃), they will not produce any scale. Generally, electric water heaters are heated at 280~300℃, so it is easy to produce scale, which will then reduce thermal efficiency, increase power consumption, reduce water outlet pressure, and even cause safety accidents. Can air (heat pump) water heaters be moved for use? Yes, it is completely possible. Drain the water according to the operating instructions, move it to an appropriate location, and then reinstall it according to the installation instructions, and it can be used normally. But please have a professional installer do it.

How to deal with cold air in winter with air (heat pump) water heaters If it is only in an open space, or a garage, kitchen, stair corner, etc., because the cold air is dispersed in a large space, it has little impact and does not need to be led out. If it is installed in the living room, enclosed balcony, and other indoor places, you can use a duct to lead the cold air to the outside in winter. What is the impact of air (heat pump) water heaters on the environment? Because it does not use gas, it will not produce exhaust gas and will not damage the ozone layer. At the same time, the COP is at least 3 or more, which means that it saves 2/3 or even 3/4 of the electricity bill compared to electric water heaters, and saves 1/2 or even 2/3 of the annual auxiliary heating costs of gas water heaters and solar water heaters. Every kilowatt-hour of electricity consumption can reduce the production of 1.5 pounds of carbon dioxide during power generation, which can also reduce the damage to the ozone layer. At the same time, after the air (heat pump) water heater extracts heat from the air for heating, it discharges cold air, which is conducive to improving the ambient temperature and reducing the greenhouse effect. The air (heat pump) water heater can also filter and purify indoor air. Together with other air source products, it will become the main force of environmental protection and energy saving.