Traditional Culture Encyclopedia - Traditional stories - How to choose traditional fans and bladeless fans?
How to choose traditional fans and bladeless fans?
How to choose a bladeless fan
When choosing a bladeless fan, the more expensive the better. But we need to really judge the quality in order to buy products with high cost performance and satisfactory quality. Teach you to pay attention to the following indicators:
Judging the quality of plastic parts
The appearance color of the bladeless fan should be mainly white, and it must be injection-molded white, not oil-sprayed white. When purchasing, you can judge by observing whether the colors inside and outside the product are consistent.
Check the smell of toner.
Turn the bladeless fan to the maximum wind speed and smell the blowing wind with your nose to see if there is any smell. If it smells, it must be a brush motor.
Determine if there is a brush motor.
Check whether there is black powder on the edge of the air outlet gap. If there is black powder on the edge, it means that the manufacturer produces the bladeless fan with carbon brush motor, and the bladeless fan with carbon brush will constantly wear the carbon brush and blow out black powder during operation. The life of this brush motor is generally less than half a year. Real bladeless fans are all driven by brushless motors, which need numerical control chips and have no life limit. If the machine can be disassembled for inspection, the product without driving plate must have used a brush motor.
Check for high frequency noise.
Adjust the wind speed of the bladeless fan and listen to the sound carefully. If there is obvious motor sound, it means that the driving board used by the fan is square wave, and the quality can not meet the standard. The longer the time, the louder the sound.
In terms of price.
Buy according to your own needs when shopping, hundreds or thousands. If you just want to make your home safer,
If it is convenient to clean yourself, it is enough to buy a bladeless fan with simple function and good quality, which is not much more expensive than the traditional electric fan. After buying it, it can save you the time cost of washing the fan, make the early summer more comfortable, and even save a lot of water bills. Pay attention to the balance force of the bladeless fan.
This is where we should pay attention to whether the fan will shake badly when working, and it is useless for the wind to shake badly. When shopping, you can adjust the wind to see if the fan is stable enough.
Brand selection
The better brands of bladeless fans are Dyson, Gree, Midea, Watsons, Emmett, Cardispa, Shanhu, Aijiale and Agris. When buying electrical appliances, you should rest assured that you are buying a trustworthy brand.
Comparison between traditional electric fan and bladeless electric fan
1, because the traditional fan drives the blades to generate wind power, although there is a cover, there are still security risks, especially in families with children. The bladeless fan rotates without blades in the external environment, and the safety system is relatively higher through air turbocharging.
2. When the traditional fan is out of the wind, it will feel obvious wave and wind feeling due to wind cutting, which is not stable enough. In contrast, the bladeless fan has the characteristics of stability, comfort and continuous air discharge due to the optimization of air multiplication technology.
3. The traditional fan is inconvenient to clean, and the blades and cover are easy to accumulate dust, so it needs to be disassembled for cleaning. The bladeless fan has no blades, so it doesn't need to be disassembled and cleaned. It can be cleaned with a piece of cotton cloth. (However, if the internal motor of the bladeless fan needs to be disassembled and cleaned after long-term use)
4. The general bladeless fan is noisier than most traditional fans and needs to be improved.
5, the bladeless fan saves electricity, and the energy consumption of the bladeless electric fan is half that of the traditional fan, which is very energy-saving and environmentally friendly.
6. Vaneless fans are more efficient and durable than traditional fans. The bladeless fan adopts high-efficiency and energy-saving brushless motor, while the traditional fan adopts ordinary carbon brush motor. Compared with the two, the former has less resistance and power, so the bladeless fan consumes less and has a long service life. In addition, the bladeless fan relies on the motor to drive the air circulation, so the friction is small, while the traditional fan relies on the motor to drive the blades to run, so the friction is large. Therefore, the bladeless fan is more practical.
7. In terms of price, bladeless fans are more expensive than traditional fans. Some imported leafless fans are even thousands. Therefore, families pursuing cost performance are more suitable for traditional fans.
Which is more windy, a traditional fan or a bladeless fan?
This problem can be solved in this way: the traditional fan's air supply mode is motor-driven blade cutting, and the generated wind is unstable and wavy, which will be "hard" to blow on people. The bladeless fan adopts bottom turbocharging air supply, and the bladeless design is soft, stable and continuous. There is no need to consider which of the two winds is stronger, which can completely meet the basic cooling requirements.
5, the bladeless fan saves electricity, and the energy consumption of the bladeless electric fan is half that of the traditional fan, which is very energy-saving and environmentally friendly.
6. Vaneless fans are more efficient and durable than traditional fans. The bladeless fan adopts high-efficiency and energy-saving brushless motor, while the traditional fan adopts ordinary carbon brush motor. Compared with the two, the former has less resistance and power, so the bladeless fan consumes less and has a long service life. In addition, the bladeless fan relies on the motor to drive the air circulation, so the friction is small, while the traditional fan relies on the motor to drive the blades to run, so the friction is large. Therefore, the bladeless fan is more practical.
7. In terms of price, bladeless fans are more expensive than traditional fans. Some imported leafless fans are even thousands. Therefore, families pursuing cost performance are more suitable for traditional fans.
Which is more windy, a traditional fan or a bladeless fan?
This problem can be solved in this way: the traditional fan's air supply mode is motor-driven blade cutting, and the generated wind is unstable and wavy, which will be "hard" to blow on people. The bladeless fan adopts bottom turbocharging air supply, and the bladeless design is soft, stable and continuous. There is no need to consider which of the two winds is stronger, which can completely meet the basic cooling requirements.
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