Outdoor connecting pipe structure and air conditioner indoor unit with same

• Main Authors: ZENG HUI, LIN YULIANG, FU KAIKAI, YANG CHUNXIA, CHEN SHENGWEN, ZENG QINGHE, LIU HEMING, ZENG WENXUAN, LIU SHENGBEI, WANG CHAOXIN, JIA FEIFEI, JIN HAIYUAN
• Format: Patent
• Language: Chinese; English
• Published: 11.10.2019
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; RANGES; VENTILATING; WEAPONS

The invention mainly aims to provide an outdoor connecting pipe structure and an air conditioner indoor unit with the outdoor connecting pipe structure. The outdoor connecting pipe structure comprisesa pipe body assembly and an air door assembly, a first port of the pipe body assembly is used for communicating with a fresh air inlet and a dirty air outlet of a fresh air device of the air conditioner indoor unit, and a second port of the pipe body assembly is used for communicating with outdoor atmosphere; and the air door assembly is arranged in a pipe cavity of the pipe body assembly and used for controlling on-off of the pipe cavity of the pipe body assembly so as to enable the fresh air inlet and the dirty air outlet of the fresh air device to communicate with or be isolated from the outdoor atmosphere. Therefore, when the indoor air quality is good, ventilation between the air conditioner indoor unit and outdoor environment is closed, or when the indoor air quality is poor, ventilation between the air con