A, the action of fan 1, the fan is usually to make indoor air circulation, should be to make indoor after solvent evaporation can be quickly ruled out, lest cause excessive amounts of solvents in the indoor air, thus caused an explosion or poisoning. 2, fan driven by motor drive the blades rotating airflow, make indoor and outdoor air exchange of air-conditioning appliances. Also known as the ventilation fans. Exhaust's purpose is to remove pollution of indoor air, adjust the temperature, humidity and the effect. Fan is widely used in families and public places. 3, fan outlet in PaiQiXing is divided into partition type, tube, the tube inlet, the catheter. In the form of (by air centrifugal, axial flow and cross flow.) 4, fan ventilation way has discharge type, suction, and type 3 kinds. Discharge type from natural gas inlet into the air, through foul air fan; Inhaled by ventilator breathing in fresh air, from natural discharge outlets foul air; And the type is suction and exhaust all done by the exhaust fan. Second, the application of fan Fan is periodic, open while you work, close the time to stop, not may operate continuously for 365 days; Fresh air system is 365 days 24 hours non-stop work, standard room fresh air system can continuously work 80000 hours continuously, less than 1 KWH every day, you can always ensure air circulation. Fan run with a great noise, and at the same time can not stop outdoor enter indoor noise, such as: automotive, construction, such as noise, influence people's normal life rest; Fresh air system, low noise, the noise standards is 40 decibels, Europe and the United States standard is 30 decibel, fresh air system is only 26 db standard space, in the master bedroom, old person room, baby room can enjoy a quiet night's sleep. Comprehensive above, fresh air, comparing to the system and the fan in the fresh air system not only can realize indoor and outdoor ventilation cycle, at the same time also will enter indoor air filtration purification, again into indoor, ensure indoor 24 hours is pure and fresh air, and can also be hidden installation, also can with the hanging installation, meet the needs of different families ventilated take a breath. Hai bo science and technology (Hong Kong) co., LTD., professional motor driven solutions, to provide customers with customized fan controller, customized according to customer requirements, provide one-stop customized service!
