VORTEX TUBE, VENTILATION SYSTEM AND ELEVATOR
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United States of America Patent
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Issued Date -
Jul 15, 2021
app pub date -
Dec 31, 2020
filing date -
Jan 9, 2020
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Abstract
A vortex tube includes a first end provided with a first outlet; a second end provided with a second outlet; a vortex generating chamber between the first end and the second end; an air inlet leading from a side of the vortex tube into the vortex generating chamber; a first flow passage between the vortex generating chamber and the first outlet; a second flow passage between the first flow passage and the second outlet. The vortex tube includes one or more air guides disposed inside the vortex tube downstream of the vortex generating chamber for increasing laminarity of air flow downstream of the vortex generating chamber. One or more of the air guides is an air guide including plurality of openings, through which openings air can flow. A ventilating system and an elevator are provided for implementing the vortex tube.
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