一种环保建筑通风装置
By designing an environmentally friendly building ventilation device, using a conical air guide hood to improve airflow efficiency, and using a rotating door to easily replace the filter element, the problem of low efficiency and inconvenient filter element replacement in existing building ventilation systems is solved, achieving energy-saving and environmentally friendly air delivery and filtration.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-07-17
AI Technical Summary
Existing building ventilation systems are inefficient and have inconvenient filter replacement, making it difficult to meet the energy conservation and emission reduction requirements of environmentally friendly buildings.
Design an environmentally friendly building ventilation device that includes an installation pipe, an air inlet duct, an air outlet chamber, and a filter assembly. Utilize a conical air guide hood to improve airflow efficiency and facilitate filter replacement via a rotating door.
It increases airflow and reduces energy consumption, while also enabling convenient filter replacement, thus meeting the energy conservation and emission reduction requirements of environmentally friendly buildings.
Smart Images
Figure CN224516945U_ABST
Abstract
Claims
1. An environmentally friendly building ventilation device comprising a mounting pipe provided on a building wall, characterized in that, An air exchange fan is installed in the installation pipe, and an air inlet pipe and an air outlet chamber are respectively installed at the front and rear ends of the installation pipe; The air outlet chamber is closed at the top and open at the bottom. A connecting pipe is provided on the side of the air outlet chamber, and the connecting pipe is connected to the air outlet end of the installation pipe. A diffuser is provided at the bottom of the air outlet chamber, and a filter assembly is provided above the diffuser and inside the air outlet chamber. An annular mounting plate is provided around the installation pipe, and the annular mounting plate is installed on the building wall by expansion bolts. A support frame is provided between the air outlet chamber and the building wall.
2. The environmentally friendly building ventilation device according to claim 1, wherein The air inlet duct includes an air inlet pipe, one end of which is provided with a tapered pipe, and the wide end of the tapered pipe is connected to the mounting pipe; The air inlet pipe is equipped with a conical air guide hood. A pair of side air inlet pipes are symmetrically arranged on both sides of the outer wall of the air inlet pipe near the mounting pipe. The side air inlet pipes are connected to the inside of the air inlet pipe.
3. The environmentally friendly building ventilation device according to claim 2, wherein, The filter assembly includes several annular supports disposed above the diffuser plate and on the inner wall of the air outlet chamber, with filter elements disposed between adjacent upper and lower annular supports; The side wall of the air outlet chamber has rectangular openings corresponding to the positions of several annular support frames, and a rotating door is provided on the outside of the rectangular openings.
4. The environmentally friendly building ventilation device according to claim 3, wherein, The support frame includes an installation plate disposed below the annular mounting plate and on the building wall. The side of the mounting plate is provided with a plurality of support crossbars, and the ends of the plurality of support crossbars are provided with L-shaped crossbars. The air outlet chamber is provided with a limiting crossbar on the side near the building wall, and the limiting crossbar is set on the L-shaped crossbar; A diagonal brace is provided between the supporting crossbar and the mounting plate.