Ventilation cabinet
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United States of America Patent
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Nov 19, 2019
Grant Date -
Jun 29, 2017
app pub date -
Jan 18, 2016
filing date -
Apr 10, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A fume hood comprising: a hood, a work chamber, and a front wall formed with an opening toward an indoor environment; an air supply system, and an air exhaust system to discharge air that enters the work chamber through a front opening and enters the work chamber through the air supply system, out from the work chamber; the air supply system provided with at least one air supply outlet in an upper portion and a lower portion of the hood, and the air supply outlet supplying air towards the work chamber. The fume hood can reduce energy consumption of air conditioning and suppress overflowing of harmful substances in the work chamber, with a low installation cost and a high consistency of product quality.
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