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目前市场上的燃气热水器,基本上可分为四种,即直排式、烟道式、强排式、平衡强排式。直排式是热水器第三代产品——水控全自动热水器的早期产品,其燃烧所需的氧气及排放出的烟气同在一个空间,这就要求热水器放置的空间空气流通,安装时一定不能直接置人浴室内。烟道式热水器能够通过排烟管道将烟气自动排出室外,但有时受到风向的影响,可能会造成废气倒灌,需要分室安装。
Gas water heaters currently on the market can basically be divided into four types, namely, straight-row, flue-type, strong row, the balance of strong row. Direct-type water heater is the third generation of products - water-controlled automatic water heater early products, the combustion of oxygen and emissions of flue gas in the same space, which requires water heater placed in the space for air circulation, the installation must be Can not be placed directly in the bathroom. Flue water heaters can automatically exhaust fumes through the exhaust pipe, but sometimes the wind direction may cause exhaust gas intrusion, which requires sub-chamber installation.