一种通风节能装置

Abstract

本实用新型公开了一种通风节能装置，包括壳体，壳体内部设有安装腔，安装腔内安装有换热器，换热器内部设有多个第一通道和第二通道，安装腔两侧分别设有送风腔、出风腔、回风腔和排风腔，送风腔和排风腔位于同一侧，出风腔和回风腔位于同一侧，送风腔、第一通道和出风腔连通形成进风通道，回风腔、第二通道和排风腔连通形成排风通道，进风通道和排风通道交叉设置。本实用新型通过在壳体内设置换热器，室外的空气会和室内的空气进行换热后进入到室内，从而降低恒温所需的能量损耗，减少耗电量。

Claims

1. A ventilation energy-saving device, characterized in that, The device includes a housing (1), which has an installation cavity (11) inside. A heat exchanger (2) is installed in the installation cavity (11). The heat exchanger (2) has multiple first channels (22) and second channels (23) inside. An air supply cavity (12), an air outlet cavity (13), a return air cavity (14), and an exhaust cavity (15) are respectively provided on both sides of the installation cavity (11). The air supply cavity (12) and the exhaust cavity (15) are located on the same side. The air outlet cavity (13) and the return air cavity (14) are located on the same side. The air supply cavity (12), the first channel (22), and the air outlet cavity (13) are connected to form an air inlet channel. The return air cavity (14), the second channel (23), and the exhaust cavity (15) are connected to form an exhaust channel. The air inlet channel and the exhaust channel are arranged in a cross pattern.

2. A ventilation energy saving device according to claim 1, wherein The air supply chamber (12) is located at the lower part of the exhaust chamber (15). The air supply chamber (12) has a fresh air inlet (16) on the side away from the installation chamber (11). The exhaust chamber (15) has an exhaust port (19) at the upper end. The air outlet chamber (13) is located at the upper part of the return air chamber (14). The air outlet chamber (13) has a fresh air outlet (17) on the front. The return air chamber (14) has a return air port (18) on the side away from the installation chamber (11).

3. A ventilation energy saving device according to claim 2, wherein The first channel (22) and the second channel (23) are spaced apart. The heat exchanger (2) is rhomboid in shape. The heat exchanger (2) has connecting ribs (21) on its four sides. The connecting ribs (21) are connected to the four sides of the mounting cavity (11) so that the mounting cavity (11) forms a first cavity (111), a second cavity (112), a third cavity (113) and a fourth cavity (114). The first cavity (111) is connected to the air supply cavity (12), the second cavity (112) is connected to the air outlet cavity (13), the third cavity (113) is connected to the return air cavity (14), and the fourth cavity (114) is connected to the exhaust cavity (15).

4. A ventilation energy saving device according to claim 3, wherein The first cavity (111) and the air supply cavity (12) are connected through the first connecting port (121), the air outlet cavity (13) is connected to the second cavity (112) through the second connecting port (131), the return air cavity (14) is connected to the third cavity (113) through the third connecting port (141), and the exhaust cavity (15) is connected to the fourth cavity (114) through the fourth connecting port (151).

5. A ventilation energy saving device according to claim 4, wherein The air supply cavity (12) is equipped with a first filter screen (6), and the air outlet cavity (13) is equipped with a first fan (7). The first fan (7) is located between the fresh air outlet (17) and the second connecting port (131).

6. A ventilation energy saving device according to claim 4, wherein The return air chamber (14) is equipped with a second filter element, and the exhaust air chamber (15) is equipped with a second fan (9). The second fan (9) is located between the exhaust air port (19) and the fourth connecting port (151) and is positioned higher than the fourth connecting port (151).

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