Air exchanger

The utility model relates to an air exchange equipment technical field, concretely relates to air exchanger. An air exchanger, includes the switch cavity, the switch cavity is hollow PVC pipe, the one end of switch cavity is through tenon mouth and the first fan fixed connection that trades, the other end of switch cavity trades fan fixed connection through tenon mouth and second, heat exchange unit locates the middle part of switch cavity through tenon mouth card, heat exchange unit with first trade to block between the fan be equipped with non -woven fabrics filter equipment. The utility model discloses an air exchanger has following beneficial effect: 1, simple structure, 2, area is little, 3, it is energy -concerving and environment -protective. 本实用新型涉及空气交换设备技术领域，具体涉及种空气交换机。种空气交换机，包括交换机腔体，交换机腔体为中空的PVC圆管，交换机腔体的端通过榫口与第换风扇固定连接，交换机腔体的另端通过榫口与第二换风扇固定连接，热交换单元通过榫口卡设于交换机腔体的中部，在热交换单元与第换风扇之间卡设有无纺布过滤装置。本实用新型公开的种空气交换机具有以下有益效果：1、结构简单；2、占地面积小；3、节能环保。