Daily and epidemic dual-purpose attached ventilation airflow environment regulation and control device

• Main Authors: XU SHUAIXING, YANG CHANGQING, GAO RAN, YANG BIN, ZHOU BIN, YIN HAIGUO, LI ANGUI
• Format: Patent
• Language: Chinese; English
• Published: 05.01.2021
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; RANGES; VENTILATING; WEAPONS

The invention discloses a daily and epidemic dual-purpose attached ventilation airflow environment regulation and control device which comprises a static pressure chamber, and a mushroom head device and a table top are arranged at the upper portion of the static pressure chamber. The mushroom head device comprises a large air pipe, an arc-shaped plate and an air outlet plate. An air outlet is formed in the air outlet plate, an air inlet is formed in a bottom plate of the static pressure chamber, the air inlet is connected with an underground air supply system, and a draught fan is installed onthe air inlet. A central air supply opening and side air supply openings are formed in a top plate of the static pressure chamber. Small air pipes are connected to the central air supply opening, anda flow guide plate is arranged above each side air supply opening. A large air pipe is arranged outside the small air pipes in a sleeving manner and connected with a lifting mechanism, and the lifting mechanism is used for dr