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Analysis of development trend of cold air blower industry

Larger manufacturers of air-conditioners in the workshop are relatively concentrated, generally based on “channel sales”. Except for the local production plants, other regions do not operate on their own. Among them, the relatively excellent “Aolan” has formed a relatively sound sales network throughout the country. The production enterprises with independent research and development capabilities also do a good job in export, and also occupy a certain share in the international market. Shandong chillers are relatively more sold in the market. The market price of chillers is relatively stable on average, and there is not much improvement. It is understood that the style of the cooling fan ventilation cooling equipment can be said to be quite a lot. But the price of each type of chiller is different, and each material is different. What kind of material determines the price, this is beyond doubt.

The surface of the air cooler is mainly composed of a special fiber corrugated honeycomb wet curtain, a high-efficiency energy-saving fan, a water circulation system, a float valve hydration, a casing, and electrical components. When the fan is running, a negative pressure is generated in the cavity to make the air outside the machine. Flowing through the porous wet curtain surface forces the dry bulb temperature of the curtain air to drop to the wet bulb temperature close to the outside air, ie the dry bulb temperature at the exit of the cooler is 5-12 °C lower than the outdoor dry bulb temperature (dry heat region) Up to 15 ° C), the hotter the air, the greater the temperature difference, the better the cooling effect.

Cooling fan frequency conversion energy saving: energy saving is mainly reflected in the application of fans and pumps. In order to ensure the reliability of production, all kinds of production machinery have a certain margin when designing with power drive. When the motor can not be operated under full load, in addition to meeting the power drive requirements, the excess torque increases the consumption of active power, resulting in waste of electrical energy.

When using the air conditioner frequency control, if the flow demand is reduced, the speed can be satisfied by reducing the speed of the pump or fan.

After the above analysis, the quality of the chiller is so good, but the price has not been much improved, which ensures that consumers can guarantee the quality and quantity in purchasing this product. Therefore, it is recommended that you also go to a number of references when choosing an air cooler. Do not blindly see that the price is cheap to buy, and there may be different differences in function and function.