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Which is better, heat pump drying or condensation drying?

The dryer is best to choose a heat pump independent dryer.

If the dryer is considered, it is suggested to start with a heat pump independent dryer. Although the price is more expensive, it has a better effect in drying clothes and does not hurt clothes. And the drying is fluffy and stylish, with higher efficiency. Condensation drying belongs to high temperature drying, which can be dried in an emergency, but it is not recommended to use it for a long time. Clothes are easily deformed, which is very harmful to clothes.

Heat pump drying at low temperature and 42 degrees golden temperature. Although it is low temperature drying, heat pump drying efficiency is faster, more energy-saving and low noise. Condensation drying is generally high temperature drying, which is more uneven when the temperature exceeds 60 degrees, and it hurts clothes. At the same time, many fabrics cannot be dried.

Working principle of dryer:

Electricity generated by electricity, diesel power generation, wind power generation, flammable material resources, etc. It is heated by ambient air and transported to the surrounding area to reach a suitable dehumidification temperature. The specific process is as follows: the wet material is sent to the hopper by belt conveyor or bucket elevator, and then enters the feeding end through the feeder of the hopper through the feeding pipe.

The inclination of the feed pipe is greater than the natural inclination of the material, so that the material can flow into the dryer smoothly. The drying cylinder is a rotary cylinder slightly inclined to the horizontal line. The material is added from the higher end, and the heat carrier enters from the lower end and contacts with the material in countercurrent. Some heat carriers and materials enter the cylinder in parallel.

As the rotating material of the cylinder moves to the bottom under the action of gravity, the wet material directly or indirectly obtains heat from the heat carrier during the forward movement in the cylinder, so that the wet material can be dried and then sent out by the belt conveyor or screw conveyor at the discharge end, and the inner wall of the cylinder is equipped with a copying board.

The material is scattered by the board, which increases the contact surface between the material and the airflow, thus improving the drying speed and promoting the material to move forward. Heat carriers are generally divided into hot air, flue gas and so on. After the heat carrier passes through the dryer, it is generally necessary to use a cyclone to collect the substances carried in the gas, and the dust content in the tail gas needs to be further reduced, and it should be discharged after passing through a bag filter or a wet filter.

Refer to the above content: Baidu Encyclopedia-Dryer