Chinese team shuttle in the past, present and future of the original address: [knowledge] kitchen e

Chinese team shuttle in the past, present and future of the original address: [knowledge] kitchen electric direct drive type of fume hood Classification: Cohen Appliances
"Direct drive type fume hood," brandt the work is: When the hood starts to enter the working state, the motor will drive the high-speed rotating brandt impeller is mounted in a spiral, so that in the chassis to form a negative pressure zone . If the top of the gas stove at this time there is smoke, fumes will be attracted to the negative zone and into the chassis, and then accelerated by the impeller brandt along the surface of the impeller - volute surface - this way the exhaust pipe is cleared. In a "direct drive fumes" work mode exclude fumes, smoke is obtained when the surface of the acceleration in the flow through the impeller blades, so fumes are bound to the impeller and the relevant parts (impeller, motor shaft, volute surface, etc.) to produce direct contact, which is the hood "direct drive fumes," named after the principle of work, and all hoods are designed around this fashion.
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