Air supply device for round table conference

The utility model provides an air supply device for a round table conference, which comprises an air pipe with the diameter of D. The air supply device further comprises a first arc-shaped guide plate, an annular partition plate, a first spherical guide plate and a second arc-shaped guide plate, an...

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Bibliographische Detailangaben
Hauptverfasser:	NIE SONG, ZHU WENLE, GAO RAN, YANG SEN, GAO YIBU, TIAN YAN, LI CHENXI, ZHU JINWEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING BLASTING HEATING LIGHTING MECHANICAL ENGINEERING RANGES VENTILATING WEAPONS
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Beschreibung
Zusammenfassung:	The utility model provides an air supply device for a round table conference, which comprises an air pipe with the diameter of D. The air supply device further comprises a first arc-shaped guide plate, an annular partition plate, a first spherical guide plate and a second arc-shaped guide plate, an air inlet of the first arc-shaped guide plate is formed in an air outlet of the air pipe, the diameter of the air inlet of the first arc-shaped guide plate is D, and the diameter of the air outlet of the first arc-shaped guide plate is larger than D; the outer circle diameter of the annular partition plate is D, the annular partition plate is arranged in the air pipe and provided with a ventilation hole, the diameter of the ventilation hole is d, and the annular partition plate can be folded towards the air inlet of the air pipe along the diameter of the annular partition plate. The diameter of an air inlet of the first spherical flow guide plate is d, the first spherical flow guide plate is arranged on the ventila