Condensate water backflow buffer device for wind pressure detection pipe

The utility model discloses a condensate water backflow buffer device for a wind pressure detection pipe, which comprises a buffer pipe, a circulation pipeline is arranged in the buffer pipe, an annular bulge is arranged in the middle of the buffer pipe, micropores are arranged on the annular bulge, and the micropores are communicated with the circulation pipeline. The condensate water backflow buffering device for the air pressure detection pipe is simple in structure and convenient to use, the buffering pipe is arranged between the air pressure detection pipe and the fan venturi pipe, the micropores are formed in the buffering pipe, condensate water can be prevented from flowing back into the air pressure detection pipe, and the efficiency of a gas water heater is improved. 本实用新型公开了一种用于风压检测管的冷凝水倒灌缓冲装置，包括缓冲管，所述缓冲管内设有流通管道，所述缓冲管中间设有环状凸起，所述环状凸起上设有微孔，且所述微孔与流通管道连通。本实用新型的用于风压检测管的冷凝水倒灌缓冲装置结构简单，使用方便，通过在风压检测管和风机文丘里管之间设置缓冲管，并且在缓冲管上设置微孔，可以避免冷凝水倒灌进风压检测管内，提高燃气热水炉的效率。