[Industrial Hot Air Fan]Principle of Industrial Hot Air Fan Selection and Maintenance of Industrial Hot Air Fan

[Industrial Hot Air Fan]Principle of Industrial Hot Air Fan composition. Industrial hot air blower, high pressure hot air blower, super high pressure hot air blower, high pressure air blower, circulating industrial hot air blower have wide application prospects in electronics, food, pharmaceutical, packaging and other industries. Industrial hot air blower is the first choice for modern industrial heat source upgrades, and it is the best hot air source configuration for automatic machinery such as hot air conveying furnaces, drying furnaces, ovens, and packaging machines.

Principle of industrial hot air blower

After the power is turned on, the air blower blows air into the heater, making the air from the spiral electric heating The inner and outer sides of the wire pass through evenly, and the heat generated by the electric heating wire is exchanged with the passing cold air, so that the air temperature of the air outlet is increased. The K-type thermocouple at the air outlet feeds back the detected air temperature to the temperature controller in time. The instrument monitors the actual working temperature according to the set temperature, and transmits the relevant information back to the solid state relay to control whether the heater works. At the same time, the fan can use the air volume regulator (frequency converter, damper) to adjust the air volume of the blowing air, thereby realizing the regulation of the working temperature and air volume. In addition, the hot air blower is also equipped with an over-temperature protection circuit for the air inlet of the fan and the motor and an emergency brake switch for the main circuit, which further improves the protection of the equipment.

Features

1. Two-level function settings.

2. Equipped with temperature adjustment (if you need high temperature, please choose our high temperature fan with a maximum temperature control of 90°) reset control.

3. Double automatic overheat protection, manual restart device, built-in automatic thermostat.

4. Special warm air start and automatic cooling stop device. After the electric heating tube is pre-heated to a certain temperature, the fan will be automatically started to ensure that the warm air is immediately available; after the heating is stopped, the fan will automatically run for a period of time to ensure that the whole machine will automatically stop after cooling to a suitable temperature, which enhances the safety and operation of the equipment. Convenience.

5. Use high-quality components and materials to ensure product quality.

6. The inner wire adopts high temperature resistant silicone wire to prolong the service life.

7. Imported connectors are used to ensure the reliability and safety of electrical connections.

8. The electric heating tube is made of 304 stainless steel, and the internal filler is made of imported high-temperature crystalline magnesium powder, which ensures the stability of heating and prolongs the life of heating components.

9. The rear anti-bird grille design effectively increases the air intake efficiency, which is more conducive to the heat dissipation of the motor and saves the corresponding space.

10. It is suitable for basements, garages, warehouses, workshops , construction sites, mines, farms, vegetable greenhouses, heating of living places and rapid drying of floors, production processes and engineering heating needs, etc.

Technical parameters

Performance Comparison

Shopping Tips

There are desktop, vertical, and wall-mounted hot air blowers. Desktop hot air fans are small and exquisite.

Vertical hot air fans have smooth lines, and wall-mounted hot air fans save space. The hot air blower is generally beautiful and elegant in appearance, and it is equipped with popular colors such as red, dark gray and blue, which makes the hot air blower quite fashionable. However, when purchasing a hot air blower, safety should also be given top priority, such as whether the machine has protection devices to prevent overheating and overcurrent, and whether it has the function of dumping and power-off, especially bathroom-type hot air blowers, which must be waterproof, The characteristics of waterproof splash, so you should carefully check whether there is a waterproof mark on the machine. It should be pointed out that products with the Great Wall certification mark issued by China Electrotechnical Commission have better quality assurance. Not seeking the most satisfactory style, but the best internal quality and safety guarantee is the key to choosing a hot air blower.

Industrial Heat Fan Selection and Maintenance

Installation Matters

Indoor drying that can protect from rain and snow

Keep away from flammable, explosive and other dangerous goods and gases;

The air outlet must be tilted up 15° during installation ,The inclination is within 10°, and the left and right inclination of the body is within the range of 15°;

The air inlet should not be blocked, and the air outlet should be connected with piping wrapped with thermal insulation material. Pay attention that the piping should not be too long or too thin There should not be too much cornering and bending.

Use environment

There is no sticky and fibrous material in the air, and the content of dust and other solid impurities is not more than 100mg/m3.

The ambient temperature is between -10℃~40℃, and the humidity is within 85% (no condensation).

The altitude does not exceed 1000m.

Safety Protection

The temperature of the air outlet pipe and the air sent out of the industrial hot air fan may be very high, so be careful to avoid burns;

If the air used contains flammable and explosive gas, its concentration must be diluted to below 1/50~1/100 of the explosion limit;

In case of an emergency, you can directly press the emergency brake to shut down , after the safety is guaranteed, it can be reset and resumed to work.

Daily maintenance

Check whether the whole machine and the power cord are normal and connected properly before use;

Always remove the dust of the whole machine , oil stains, stains;

Regularly check and clean the fan air inlet filter.