2017年3月16日星期四

Dry hand to buy notes

When buying Commercial Dual Jet Hand Dryer, consumers should be based on their own needs and the environment and other circumstances to decide which kind of dry hand to buy. PTC type of dry hand, because with the ambient temperature changes, PTC heating power also changes in the winter when the PTC heating power increases, dry hands blowing warm air temperature also increased. Electric wire type of dry hand is simple and practical, long life. Consumers can also according to their needs, select the main wind-based wind supplemented by the amount of wind-type hand dryer, or heat-based hot air type dry hand. In the selection of electromagnetic induction hand dryer, it should be noted that this dry hand is vulnerable to the environment, the impact of goods. Select the infrared sensor type hand dryer should pay attention to, infrared sensor type hand dryer is also vulnerable to light interference, consumers in the purchase time to test machine, select the interference is not easy to Cold Air Hand Dryer. Buy dry hand should also pay attention to the use of dry motor which is the form of motor. There are various forms of electric motors for hand dryers, such as capacitive induction motors, shaded pole motors, series motors, DC motors, and permanent magnet motors. Capacitive asynchronous motor, shaded pole motor, DC motor driven hand dryer has the advantages of low noise, and the series of motor, and permanent magnet motor driven hand dryer with the advantages of large air flow, and now the latest combination of brushless DC motor The above characteristics, noise, air volume, has become the best choice for dry hand.

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