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饮水机内一般有两个水胆,一个是热水胆,一个是冷水胆,这两个水胆还有沉淀水中杂质的作用。人们通常在桶装水喝完之后重新换上一桶了事,却忽视了饮水机内胆约1000毫升的残留水,久而久之就成了细菌生长的温床,造成了饮用水的二次污染。 使饮水机致菌的原因主要有7个:一是长期不消毒;二是换水造成进水口与空气接触;三是存放空间狭小或不洁;四是置于阴冷潮湿或阳光直射处;五是饮用水质不净或含菌;六是饮水机密封性差造成细菌入侵;七是水胆存水过多而长期不饮用。
Drinking fountains generally have two water gallbladder, one is a hot water tank, one is cold water gall, these two water tanks have the role of impurities in precipitation water. People usually re-put in a barrel after drinking bottled water, but neglected about 1000 milliliters of residual water inside the dispenser, over time became a hotbed of bacterial growth, resulting in secondary pollution of drinking water. The causes of drinking fountains are mainly seven: First, long-term non-sterile; Second, the water change caused by the inlet and air contact; Third, the storage space is small or dirty; Fourth, placed in cold and humid or direct sunlight; Is not drinking water quality or bacteria; six is the water dispenser seal caused by bacterial invasion; seven water hyponatremia and long-term non-drinking.