摘要：【中文】本发明的热交换器以冷却热交换目标区域的制冷运转模式或接收来自送风风扇的风的干燥运转模式进行工作，其中，所述热交换器包括：制冷剂管，形成制冷剂的流路；冷却翅片，结合于所述制冷剂管；以及亲水性涂层，涂覆在所述制冷剂管和所述冷却翅片中的至少一个的表面，所述亲水性涂层包含：第一过渡金属氧化物，与形成在所述制冷剂管或所述冷却翅片的水分反应而呈酸性，以使所述热交换器在以所述制冷运转模式进行工作时具有抗菌性；以及第二过渡金属氧化物或后过渡金属氧化物，使所述热交换器在以所述干燥运转模式进行工作时具有抗菌性。 【EN】The heat exchanger of the present invention operates in a cooling operation mode for cooling a heat exchange target region or a drying operation mode for receiving wind from a blower fan, wherein the heat exchanger includes: a refrigerant pipe forming a flow path of a refrigerant; cooling fins coupled to the refrigerant tubes; and a hydrophilic coating layer coated on a surface of at least one of the refrigerant tube and the cooling fin, the hydrophilic coating layer comprising: a first transition metal oxide that reacts with moisture formed in the refrigerant tubes or the cooling fins to be acidic so that the heat exchanger has antibacterial properties when operated in the cooling operation mode; and a second transition metal oxide or a post-transition metal oxide, which makes the heat exchanger antibacterial when operating in the dry operation mode.