一种烟气热量回收消白装置

Abstract

本实用新型属于烟气消白技术领域，公开了一种烟气热量回收消白装置，包括吸收式热泵、热水箱、冷凝除湿装置和烟囱，吸收式热泵设置有烟气进口、烟气出口、冷水进口、热水出口，以使烟气和冷水分别进入吸收式热泵；热水箱与热水出口连接，用于储存从吸收式热泵输出的热水；冷凝除湿装置的输入端与烟气出口连接，用于将烟气输送至冷凝除湿装置内部；烟囱与冷凝除湿装置的输出端连接，用于将烟气排放至外界。如此，吸收式热泵能够使烟气与冷水发生热交换，并将产生的热水储存在热水箱中，实现对烟气中热量的有效回收，冷凝除湿装置能够对烟气进行消白，降低视觉污染与大气污染。

Claims

1. A flue gas heat recovery de-whiter, characterized by, include: An absorption heat pump (1) is provided with a flue gas inlet (11), a flue gas outlet (12), a cold water inlet (13), and a hot water outlet (14) so ​​that flue gas and cold water enter the absorption heat pump (1) respectively. A hot water tank (2) is connected to the hot water outlet (14) and is used to store the hot water output from the absorption heat pump (1); A condensation dehumidification device (3) is provided, the input end of which is connected to the flue gas outlet (12) for conveying the flue gas into the condensation dehumidification device (3). Chimney (4), which is connected to the output end of the condensation dehumidification device (3), is used to discharge the flue gas to the outside.

2. The flue gas heat recovery and whitening device according to claim 1, characterized in that, The flue gas heat recovery and deodorization device also includes a cooling tower (5), which is equipped with a cold water pipe (51) and a hot water pipe (52). The cold water pipe (51) and the hot water pipe (52) are both connected to the condensation dehumidification device (3) for condensing and dehumidifying the flue gas in the condensation dehumidification device (3).

3. The flue gas heat recovery de-whitening device of claim 2, wherein, The condensation dehumidification device (3) is connected to a heat exchange tube, which is connected to both the cold water pipeline (51) and the hot water pipeline (52).

4. The flue gas heat recovery de-whitening device of claim 2, wherein, The cold water pipe (51) and the hot water pipe (52) are located on the same side of the cooling tower (5).

5. The flue gas heat recovery bleaching device according to claim 1, characterized in that, The flue gas inlet (11) and the flue gas outlet (12) are respectively located at both ends of the absorption heat pump (1), and the cold water inlet (13) and the hot water outlet (14) are both located on the side of the absorption heat pump (1) facing the hot water tank (2).

6. The flue gas heat recovery whitening device according to claim 1, characterized in that, The cold water inlet (13) is positioned toward the flue gas inlet (11), and the hot water outlet (14) is positioned toward the flue gas outlet (12).

7. The flue gas heat recovery bleaching device according to claim 1, characterized in that, The hot water tank (2) is provided with an input pipe (21) and an output pipe (22). The input pipe (21) is located at one end of the hot water tank (2) facing the hot water outlet (14) and is connected to the hot water outlet (14).

8. The flue gas heat recovery device according to any one of claims 1 to 7, characterized in that, The extension direction of the hot water tank (2) is parallel to the extension direction of the absorption heat pump (1); and / or, the extension direction of the condensation dehumidification device (3) is parallel to the extension direction of the absorption heat pump (1).

9. The flue gas heat recovery black start device according to any one of claims 1-7, characterized in that, The input end of the condensation dehumidification device (3) is positioned toward the absorption heat pump (1), and the output end of the condensation dehumidification device (3) is positioned toward the chimney (4).

10. The flue gas heat recovery black start device according to any one of claims 1-7, characterized in that, The condensation dehumidification device (3) is connected to a base (31).

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