Door and window air tightness detection device

• Main Authors: OUYANG BIAO, GAO CHUNLONG, BAI CHUNYANG
• Format: Patent
• Language: Chinese; English
• Published: 24.05.2024
• Subjects: MEASURING; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

The utility model discloses a door and window air tightness detection device, which comprises a smoke generator and a detection assembly, and is characterized in that the smoke generator comprises a box body, a box cover is mounted on the outer side of the top of the box body, smoke outlets are uniformly formed in the surface of the box cover, a tobacco cake is placed in the box body, and an air supply fan is mounted on the side wall of the box body; the detection assembly comprises a shell, an air duct is arranged in the shell, an exhaust fan is installed at one end of the air duct, a smoke sensor is installed in the air duct, a controller and a timer are installed on one side of the shell, and air supply and air exhaust are conducted on the two sides of the door and window seam through an air supply fan and the exhaust fan correspondingly. The longer the smoke sensor recognizes the smoke, the better the air tightness of the door and window is, the overall structure is simple, the overall size is small, carr