A new fan with indoor circulation system
A technology of circulation system and fresh air fan, applied in ventilation systems, household appliances, noise suppression, etc., can solve problems such as increasing living costs and inability to achieve indoor air circulation and filtration.
Active Publication Date: 2021-03-26
台州艾锐斯环境设备科技有限公司
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Problems solved by technology
However, the fresh air blower in the above-mentioned patent can only realize indoor and outdoor air exchange function, and cannot achieve indoor air circulation and filtration, so additional air purification equipment can only be specially purchased for processing, which increases the cost of living
Method used
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Embodiment Construction
[0037] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0038] refer to figure 1 , is a fresh fan with an indoor circulation system disclosed in the present invention, comprising an open casing 1 and a cover plate 2 covering the opening of the casing 1, and the cover plate 2 is fixed on the casing 1 by bolts. see figure 2 A first partition 15 and a second partition 16 are fixed inside the casing 1, and a heat exchange box 5 is installed between the first partition 15 and the second partition 16. The cross-section of the heat exchange case 5 is rhombus, and two opposite corners of the heat exchange case 5 respectively abut on the end portions close to the first partition 15 and the second partition 16, and the other pair of opposite corners of the heat exchange case 5 The corners abut against the inner walls on both sides of the housing 1 respectively. Just being limited by the first partition 15 , the second p...
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The invention relates to a fresh air ventilator with an indoor circulation system. The fresh air ventilator comprises a shell; a heat exchange box, a first fan and a second fan are arranged in the shell, and an inner cavity of the shell is divided into a first cavity, a second cavity, a third cavity and a fourth cavity; an outdoor air outlet, an outdoor air inlet, an indoor air outlet, a first indoor air port and a second indoor air port are formed in the side wall of the shell, and the first fan is located in the first cavity; and a first air channel communicating with the heat exchange box,a second air channel communicating with the first indoor air port and a third air channel communicating with the second indoor air port are formed in the fourth cavity, the first air channel, the second air channel and the third air channel intersect together, the second fan is installed in the second air channel, and a filter assembly is arranged in the second air channel. When the second fan blows air to the first indoor air port, the first fan blows air to the outdoor air outlet at the same time, and the function of indoor and outdoor ventilation is achieved; and when the second fan sucks air to the first indoor air port, the function of indoor air circulating filtration is achieved.
Description
technical field [0001] The invention relates to the technical field of fresh air fans, in particular to a fresh air fan with an indoor circulation system. Background technique [0002] Indoor air quality is directly related to the life and health of residents. With economic development, residents pay more and more attention to the improvement of indoor air quality while paying attention to apartment structure, decoration, airtight energy saving. The circulation and replacement of indoor air is to ensure air quality. the main way. [0003] At present, the Chinese patent with the notification number CN109708241A discloses a new fan, which includes a housing, a first fan, a second fan, an electric control box, and a heat exchange core. The space in the body is divided into a first chamber and a second chamber which are independent of each other. The first fan is installed in the first chamber, the second fan is installed in the second chamber, the electric control box is insta...
Claims
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IPC IPC(8): F24F7/08F24F13/20F24F13/30F24F13/08F24F13/28F24F13/24
CPCF24F7/08F24F13/08F24F13/20F24F13/24F24F13/28F24F13/30F24F2013/247
Inventor 赵岳
Owner 台州艾锐斯环境设备科技有限公司