What is the definition, principle and use of a fan?

Introduction What is the definition, principle and use of a fan? Pumps, fans, compressors, turbines, etc. are all fluid machines. So-called fluid machines refer to a machine that uses a fluid as the working fluid to convert energy.

What is the definition, principle and use of a fan?

Pumps, fans, compressors, turbines, etc. are all fluid machines. So-called fluid machines refer to machines that use a fluid as the working fluid to convert energy, that is, machines that convert energy between the mechanical energy of the fluid and the work done by the machine . The fan is a fluid machine that converts the work done by the main engine into pressure potential energy and kinetic energy of the transported fluid. The one that carries the liquid is called a pump, the one that carries the gas is called a fan. . In simple terms, a fan (Fan) is a machine that has a rotating shaft equipped with two or more blades that drive the air flow. The blades convert the rotational mechanical energy applied to the shaft into an increase in pressure to promote gas flow. This transformation is accompanied by the movement of the fluid. The use of wordsntilators is roughly divided into two categories: civil and industrial uses: Civil ventilation is used for ventilation inside and outside civil public buildings, to send fresh air into the building (supply fan in air) or to eliminate dirty and stale air from the interior. the air is exhausted to the outside while a separately regulated air inlet is responsible for compensating for the fresh air (exhaust fan). For example, ventilation of halls, cinemas, commercial buildings, culverts, tunnels and other places is an indispensable auxiliary function. This function is currently implemented by ordinary fans; ), such as the InfraStructure CUS series fans used by McDonald's are typical examples of this type of fan application.

How much electricity does a 370w fan consume -it per hour?

Those of high power The volume of air of the fritilator is not necessarily important. Because the fan has several main parameters, power, air volume, wind pressure and speed. When the wind speed and pressure remain unchanged, the nominal air volume is fixed and it is useless regardless of the power. depends on fan speed, fan structure, related to pipeline resistance.

Fan is the usual abbreviation for gas compression and transportation machines in China. Fans generally include ventilators, blowers and wind turbines. Gas compression and gas transportation machines are a machine that converts rotating mechanical energy into gas pressure energy and kinetic energy, and transports gas.

The main structural components of the fan are impeller, housing, air inlet, bracket, motor, pulley, coupling, muffler, transmission partstransmission (bearings), etc.

For more information on whether a high power fan has large air volume, enter: https://m.abcgonglue.com/ask/1a9a871615833630.html?zd for show more content

1. w (watt) is watt, represented by "V", and the unit is "W". In simple terms, it is a unit of energy consumption. For example, if a bulb is marked 30W, we usually say 30W.

2. A kilowatt hour is a unit of electricity consumption. If a 1000 W electrical appliance is used for one hour, this is equivalent to one kilowatt hour. 1 kilowatt hour of electricity = 1,000 W·h (called kilowatt hour)

A 370 W fan consumes 0.37 kilowatt hour of electricity per hour, or 370 W·h

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