Is a single motor or dual motor better for a range hood?
Range hood is one of the essential appliances in modern home kitchens. When choosing a range hood, there are two things that people are particularly concerned about:
Is the suction power of the range hood good? Can we clean up the oil fumes as much as possible? Is the noise generated during work significant?
In fact, the answers to these two questions are related to the range hood motor. The range hood motor is like the "heart" of the range hood, and its quality directly affects the oil fume absorption effect.
Common range hoods can be divided into single motor and dual motor models, and which one is better?
In general, people tend to think that 'the oil fume absorption effect of two motors is definitely better than that of one', but this idea is actually incorrect!
What's wrong? Let's analyze it for everyone below:
1. In terms of suction: There is not much difference between a single motor and a dual motor. If the exhaust air volume of both range hoods is 15 cubic meters, the suction power of the dual motor range hood and the single motor range hood is essentially the same.
2. In terms of smoke exhaust efficiency: Because the power of the range hood is constant, if it is a dual motor, the power of each individual motor will be halved. Turning on both motors at the same time will cause a "rush" phenomenon, resulting in a decrease in the efficiency of absorbing oil fumes.
3. In terms of noise: Because only one motor is working when a single motor range hood is in operation, the wind direction and airflow trajectory are relatively stable, so the noise generated is relatively small. When a dual motor range hood works, the noise generated by the two motors working together is well-known.
The last point we need to mention is the actual use effect. In practical applications, the working efficiency of a single motor is more stable compared to a dual motor range hood. This is because a single motor uses a unit to control the entire system, but a dual motor range hood has a wider range of oil fume absorption area due to the different distribution of internal motors, which means it can absorb oil fume as cleanly as possible.
Both single motor and dual motor range hoods have their advantages. The advantage of a single motor is relatively low noise and stable power, while a dual motor has a wider range of oil fume absorption area. The specific type to buy depends on one's own needs.