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Classification of impellers

The centrifugal pump impeller mainly has the following 4 types, (a) closed type; (b) front semi-open type; (c) rear semi-open type; (d) open type

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Installation and commissioning of industrial fans

When the fan leaves the factory, it is divided into six parts: collector, first-level fan, second-level fan, diffuser, square joint and diffusion tower.

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Types of industrial fans

Industrial fans are widely used in tunnels, underground garages, high-end civil buildings, metallurgy

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The structure of air conditioning fan

Air-conditioning fan The air-conditioning fan is mainly composed of a casing, an impeller, an air inlet and an outer rotor motor.

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The purpose of air conditioning fan

Air-conditioning fans are suitable for various sizes of air-conditioning boxes, cabinet-type air-conditioning units

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Brief introduction of air conditioner fan

The air-conditioning fan is a new, energy-saving, high-efficiency, variable-speed, low-noise centrifugal fan.

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Classification of Axial Flow Fan

Classified by material: steel fan, glass fiber reinforced plastic fan, plastic fan, PP fan, PVC fan, magnesium alloy fan, aluminum fan, stainless steel fan, etc.

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The working principle of Axial Flow Fan

When the impeller rotates, the gas enters the impeller axially from the air inlet, is pushed by the blades on the impeller to increase the energy of the gas

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Simple description of Axial Flow Fan

Ordinary axial flow fans can be used for ventilation in general factories, warehouses, offices, houses and other places, and can also be used for air coolers (air coolers), evaporators

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National standards for cross flow fans

GB/T 3235-1999 Basic type, size parameter and performance curve of ventilator

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Application of cross flow fan

Cooling and heat dissipation: electronic equipment, dry-type transformers, photocopiers, projectors, computers, etc.;

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Advantages and disadvantages of cross flow fans

The axial length is not limited, and the length of the impeller can be selected arbitrarily according to different use needs;

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