How does a vacuum cleaner work?

With the development of the times, people's living standards have gradually improved, and their requirements for quality of life have become higher and higher. Cleanliness, comfort, and tidiness are the most basic requirements. In order to meet people's daily needs, To facilitate everyone’s life, vacuum cleaners have come into our lives. Vacuum cleaners are very convenient to use and are commonly used dust removal tools in our daily lives, especially in homes with floors or carpets. Vacuum cleaners have brought many benefits to everyone. Great convenience. Next, the editor will explain to you how the vacuum cleaner works.

Introduction to Vacuum Cleaners

Electric vacuum cleaners are 100 years old and have become an indispensable household appliance for many people, and it’s easy to see why. Current controls the operation of the motor. There is a fan attached to the motor, and the fan blades are angled like an airplane propeller. ?When the fan blades rotate, they push the air all the way to the exhaust port. ?When air particles are pushed forward, the particle density in front of the fan increases and the air pressure increases accordingly, while the particle density behind the fan decreases. ?The pressure drop behind the fan is the same as the pressure drop in the straw when you sip a drink. The pressure behind the fan is lower than the pressure outside the vacuum cleaner, which is the ambient air pressure. This creates suction inside the vacuum cleaner, a partial vacuum.

How vacuum cleaners work

The main components of modern vacuum cleaners are vacuum pumps, dust bags, hoses and various nozzle tubes of different shapes. There is an electric exhaust fan inside the machine, which runs at high speed after being powered on, creating an instant vacuum inside the vacuum cleaner. The internal air pressure is much lower than the external air pressure. Under the action of this air pressure difference, dust and dirt enter the vacuum cleaner barrel along with the air flow. After being filtered by the dust bag, the dirt remains in the dust bag, and the purified air escapes back into the room through the motor, cooling the motor and purifying the air.

Structure principle of vacuum cleaner

1. Principle of vacuum cleaner. The fan impeller of the vacuum cleaner is driven by the motor at high speed, and the air in the impeller is discharged from the fan at high speed. At the same time, the air in the dust suction part is continuously replenished by the fan. This can create a higher pressure difference with the outside world. The dust and dirt from the suction nozzle are sucked into the suction part with the air, and leak through the leaker, and the dust and dirt are collected into the dust cylinder.

2. Original vacuum cleaner. All vacuum cleaners come with an assembled brush head for cleaning floors and carpets. Suction vacuum cleaners also come with a series of cleaning brushes and nozzles for cleaning corners, curtains, sofas and crevices.

3. Hose: All suction-type vacuum cleaners are equipped with hard hoses, which are used to connect flexible hoses and accessories for cleaning.

4. Electric brush: The cleaning head of the internal vacuum cleaner is a special accessory of the hybrid vacuum cleaner.

5. Round brush head: It also has a smaller nozzle and can rotate 360*, which is convenient for cleaning furniture, fine mesh fabrics, etc.

6. Flat nozzle: also called gap nozzle, it is a slender, flat, hard nozzle. Especially suitable for cleaning walls, radiant heaters, corners and shallow and narrow places.

7. Dust sweeping brush: Made of long and soft bristles, suitable for cleaning curtains, walls, etc.

Vacuum cleaners are also one of the products of the development of modern science and technology, which have brought great convenience to our lives, making it easier to do housework or work. Vacuum cleaners can also be used for wet and dry purposes. The function of the vacuum cleaner can suck in liquids and solids, which is more convenient for large-scale cleaning work. Through the above introduction, I believe everyone has a certain understanding of the working principle of the vacuum cleaner. It is not only simple in design, but also easy to use. , it is really a good helper at home. I hope the above content can be helpful to everyone!