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Is the air energy water heater practical?
Is the air energy water heater practical or not? Water heater is one of our common household appliances, and most people should be familiar with the use of water heaters. We can also see many different brands of water heaters in the market. Whether the following air energy water heaters are practical or not.
Is the air energy water heater practical or not? 1 There is no doubt about the practicability of air energy water heaters. Compared with electric water heaters, it can save electricity by about 40%-70%. The practicability of air energy water heater is mainly reflected in three aspects: safety, energy saving and ready-to-use. On the one hand, the power consumption is related to the external temperature and water consumption, and it cannot be estimated without specific daily use data. Generally, the electricity consumption of air energy water heaters with good quality is about once a day in summer and higher in winter, but it will be controlled at about twice a day.
Disadvantages of air energy water heater
1, easily affected by the surrounding air environment.
When the weather is cold and the ambient temperature is low, the amount of hot water generated will be slightly reduced. Especially at-10℃, it is easy to frost, and below -20℃, the unit will stop working. Defrosting is an urgent problem to be solved at present.
2. Installation of heat pump water heater
At present, the mainstream products of domestic small air source heat pump water heaters on the market are very large, which are only suitable for installation on the ground and roof, and consumers on other floors can only install them on the balcony. However, with the improvement of people's requirements for home environment, consumers are unwilling to accept the balcony as a behemoth.
3. Consumers' cognition of heat pump water heaters.
Heat pump water heater is a new thing in the domestic market, and consumers' awareness of it is still very low. Many people think that one heat can't get three heat, and so can other products related to the application of heat recovery technology, although the popularity of heat pump air conditioning is already very high.
People's understanding is limited to the fact that air conditioners are big consumers of electricity, but they don't know that they are better than briquette stoves. More energy-saving. At present, there are no heat pump water heaters in Gome, Suning and other home appliance chain supermarkets, and the marketing mode of heat pump water heaters by manufacturers is also direct sales. The agent marketing mode of domestic household central house adjustment before PI has not changed, so it will take some time for heat pump water heaters to truly become mature commodities.
4. Disadvantages of air energy water heaters include:
Because there is no industry standard, the manufacturers of air energy heat pump water heaters are not large, and most of them are assembled and branded; The quality varies greatly. Some manufacturers cut corners and compete by price. For example, some manufacturers replace the copper pipe connected with the water tank with aluminum pipe, and the compressor is made in China. Compared with other water heaters, the price is higher; Large volume and limited installation place. The external machine can only be installed outside the balcony and toilet, and the distance between the external machine and the water tank cannot exceed 3 meters.
Summary: Air energy water heater is the mainstream of water heater development in the future. Because of energy saving and environmental protection, it will be more safe to use. If you also like air energy water heaters, you might as well buy them.
Is the air energy water heater practical or not? 2 which groups of people is the air energy water heater suitable for?
Air energy water heater, also known as "air source heat pump water heater". The air energy water heater can absorb the low-temperature heat in the air, gasify it through the fluorine medium, then compress it through the compressor, raise the temperature and pressurize it, and then convert it into water to heat it through the heat exchanger, so that the compressed high-temperature heat energy can heat the water temperature. However, "no one is perfect", and air energy water heaters also have some shortcomings, which are not suitable for everyone. The advantages and disadvantages of air energy water heaters and applicable people are introduced below. Let's take a look at it together, so that everyone can buy it when decorating!
As we all know, when air conditioning is used for refrigeration, the indoor unit blows out cold air and the outdoor unit blows out warm air. When the air is warm, the situation is just the opposite. The indoor unit blows warm air and the outdoor unit blows cold air. The working principle of air energy water heater is the same as that of air conditioning heating. The compressor and refrigerant are used to transfer the heat generated by electric energy and air energy to the water storage tank to achieve the purpose of heating the water temperature. Compared with gas water heaters, air energy water heaters will not produce CO toxic gas;
Compared with electric water heaters, air energy water heaters heat faster, save more electricity, separate water from electricity, and prevent leakage. Compared with solar water heaters, air energy water heaters can provide heat for 24 hours.
Advantages of air energy water heater
The thermal efficiency is as high as 300%-400%, the use cost is ultra-low, the heating speed is fast and safe, the heat can be supplied 24 hours, and the cold air discharged from the outdoor unit can be reused;
Disadvantages of air energy water heater
It is expensive and takes up a lot of space. When the compressor works at high temperature and high pressure for a long time, it is easy to age, carbonize or even burn out, and it cannot be used when the ambient temperature is lower than -5 degrees Celsius.
Air energy water heaters are suitable for people.
Although the air energy water heater is expensive, it has the advantage of low use cost. If there are many people in the family or they use it for a long time, the cost savings are also considerable. Generally, the products have water storage tanks above 150L, which occupy a large household space, so they are more suitable for large-sized houses or villas. It is worth noting that this product can not be used in the environment below -5 degrees Celsius, which also leads to the temporary inability of air energy water heaters to be popularized in the north.
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