air conditioning
Advantages: The temperature of the indoor air can be significantly adjusted and can be adjusted to different temperatures as needed. In summer, the humidity of the air is high, which makes people feel uncomfortable. The furniture and clothing appliances are easily damp, and the air conditioner can remove the humidity in the air. And air-conditioning is listed early, there are many brands, there is a lot of room to choose.
Disadvantages: large size, high price, and after use, due to indoor sealing, air does not circulate, indoor air temperature is not uniform, easy to cause discomfort, and susceptible to air conditioning disease. At the same time, the power is large, the power consumption is large, and consumers are difficult to accept.
Electric fan
Advantages: It is available early, the price is right, the air volume is large, and there are various models such as desktop, hanging, floor-standing and wall-mounted.
Disadvantages: Due to the use of air flow to generate wind to cool down, the cooling effect is not very obvious, especially when the temperature is high, and the season is strong, can only be used in summer.
Air-conditioning fan
Advantages: lower than ordinary fan temperature by about 5-6 °C, low power consumption, medium to low price, some products also have warm air effect and negative ion function, small size, easy to move.
Disadvantages: For large-area cooling, the effect is not very good, there is no dehumidification function, the place with high temperature is not easy to use, and the humidity in the air is also increased when used.
Air-conditioning fans also have obvious advantages, which is why it can occupy a certain market share. Compared with ordinary fans, it can cool down, low energy consumption, and some products also have the function of warm air, humidification, and the installation of negative ions. This means that it can be used to cool it in summer, and it can be used for heating in winter. And it can humidify the air, its function is obviously better than ordinary fans.
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