초록 ▼

A heat exchanger of a desiccant wheel dehumidifier, disclosed in the disclosure, includes a frame and multiple heat exchange platy tubes. The frame has an air inlet and an air outlet. The multiple heat exchange platy tubes are fixed on the frame and are substantially arranged side by side with each

A heat exchanger of a desiccant wheel dehumidifier, disclosed in the disclosure, includes a frame and multiple heat exchange platy tubes. The frame has an air inlet and an air outlet. The multiple heat exchange platy tubes are fixed on the frame and are substantially arranged side by side with each other. Every two of the multiple heat exchange platy tubes adjacent to each other are separated at an interval from each other to form a first flow channel. Each of the multiple heat exchange platy tubes includes a main body and at least one spacing wall. The main body has multiple second flow channels therein. The at least one spacing wall is located between two of the multiple second flow channels adjacent to each other. The air inlet and the air outlet communicate with the multiple second flow channels.

대표청구항 ▼

1. A heat exchanger of a desiccant wheel dehumidifier, comprising: a frame having an air inlet and an air outlet; anda plurality of heat exchange platy tubes fixed on the frame, and substantially arranged side by side with each other; wherein every two of the plurality of heat exchange platy tubes a

1. A heat exchanger of a desiccant wheel dehumidifier, comprising: a frame having an air inlet and an air outlet; anda plurality of heat exchange platy tubes fixed on the frame, and substantially arranged side by side with each other; wherein every two of the plurality of heat exchange platy tubes adjacent to each other are separated at an interval from each other to form a first flow channel, each of the plurality of heat exchange platy tubes includes a main body and at least one spacing wall; the main body has a plurality of second flow channels therein, and the at least one spacing wall is located between two of the plurality of second flow channels adjacent to each other, and both the air inlet and the air outlet communicate with the plurality of second flow channels, one end of each of the plurality of heat exchange platy tubes that is close to the bottom of the frame has a guiding slope. 2. The heat exchanger of the desiccant wheel dehumidifier according to claim 1, wherein the bottom of the frame has at least one liquid outlet. 3. The heat exchanger of the desiccant wheel dehumidifier according to claim 1, wherein the direction of the first flow channel is substantially orthogonal to that of the plurality of second flow channels. 4. The heat exchanger of the desiccant wheel dehumidifier according to claim 1, wherein each of the plurality of heat exchange platy tubes includes the plurality of spacing walls, and the distance between two of the plurality of spacing walls adjacent to each other is greater than or equal to the thickness of the main body, and the thickness of the main body has a predetermined size so that the plurality of second flow channels are capable of allowing at least one water droplet to pass through. 5. The heat exchanger of the desiccant wheel dehumidifier according to claim 1, wherein the two opposite ends of the plurality of heat exchange platy tubes are respectively close to the top and the bottom of the frame, the air inlet is close to the top of the frame, and the air outlet is close to the bottom of the frame. 6. The heat exchanger of the desiccant wheel dehumidifier according to claim 1, wherein the two opposite ends of the plurality of heat exchange platy tubes are respectively close to the top and the bottom of the frame, and the air inlet and the air outlet are both close to the bottom of the frame. 7. The heat exchanger of the desiccant wheel dehumidifier according to claim 1, further comprising an upper grille and a lower grille, fixed on the frame; wherein the two opposite ends of the plurality of heat exchange platy tubes are respectively fixed on the upper grille and lower grille, and each of the upper grille and lower grille includes a plurality of posts respectively, located between every two of the plurality of heat exchange platy tubes adjacent to each other. 8. The heat exchanger of the desiccant wheel dehumidifier according to claim 7, further comprising a middle grille, located on the frame and between the upper grille and the lower grille. 9. The heat exchanger of the desiccant wheel dehumidifier according to claim 1, wherein the frame includes an upper frame body and a lower frame body, the air inlet is located at the upper frame body, the air outlet is located at the lower frame body, and the plurality of heat exchange platy tubes are disposed between the upper frame body and the lower frame body. 10. The heat exchanger of the desiccant wheel dehumidifier according to claim 9, further comprising an upper grille fixed on the upper frame body and a lower grille fixed on the lower frame body, wherein the two opposite ends of the plurality of heat exchange platy tubes are respectively fixed on the upper grille and the lower grille, each of the upper grille and the lower grille includes a plurality of posts respectively, located between every two of the plurality of heat exchange platy tubes adjacent to each other. 11. A heat exchanger of a desiccant wheel dehumidifier, comprising: a frame having an air inlet, an air outlet and a liquid outlet, and the liquid outlet being located at the bottom of the frame;an upper grille and a lower grille fixed on the frame respectively, and each of the upper grille and the lower grille including a plurality of posts; anda plurality of heat exchange platy tubes fixed on the frame, and two opposite ends of the plurality of heat exchange platy tubes being respectively fixed on the upper grille and the lower grille, wherein the plurality of posts are respectively located between every two of the plurality of heat exchange platy tubes adjacent to each other, the plurality of heat exchange platy tubes are substantially arranged side by side with each other, wherein every two of the plurality of heat exchange platy tubes adjacent to each other are separated at an interval from each other to form a first flow channel, each of the plurality of heat exchange platy tubes includes a main body and a plurality of spacing walls, the main body has a plurality of second flow channels therein, and the plurality of spacing walls are respectively located between two of the plurality of second flow channels adjacent to each other, the air inlet and the air outlet communicate with the plurality of second flow channels, the direction of the first flow channel is substantially orthogonal to that of the plurality second flow channels, one end of each of the plurality of heat exchange platy tubes that is close to the bottom of the frame has a guiding slope; and the distance between the two of the plurality of spacing walls adjacent to each other is greater than or equal to the thickness of the main body. 12. A desiccant wheel dehumidifier, comprising: a desiccant wheel module including a base and a desiccant wheel pivoted on the base;a first airflow generation module for providing a first airflow passing through the desiccant wheel:a circulating airflow duct fixed on the base and having an airflow duct inlet and an airflow duct outlet;a second airflow generation module connected to the circulating airflow duct and for providing a second airflow;a heater connected to the circulating airflow duct for heating the second airflow to pass through the desiccant wheel; anda heat exchanger fixed on the base to guide the second airflow from the desiccant wheel, and the heat exchanger including: a frame having an air inlet, an air outlet and a liquid outlet, the liquid outlet being located at the bottom of the frame, wherein the air inlet is connected to the airflow duct outlet, and the air outlet is connected to the airflow duct inlet; anda plurality of heat exchange platy tubes, fixed on the frame, and substantially arranged side by side with each other; wherein every two of the plurality of heat exchange platy tubes adjacent to each other are separated at an interval from each other to form a first flow channel, each of the plurality of heat exchange platy tubes includes a main body and at least one spacing wall, the main body has a plurality of second flow channels therein, and the at least one spacing wall is located between two of the plurality of second flow channels adjacent to each other, and both the air inlet and air outlet communicate with the plurality of second flow channels, one end of each of the plurality of heat exchange platy tubes that is close to the bottom of the frame has a guiding slope.