A heat recovery fresh air system
By introducing an electric push rod cleaning brush and an airflow meter into the heat recovery fresh air system, the problems of difficult filter maintenance and inaccurate installation are solved, achieving efficient filter cleaning and stable air handling.
CN224498669UActive Publication Date: 2026-07-14COLLIER PRECISION AIR CONDITIONING SYST (SUZHOU) CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- COLLIER PRECISION AIR CONDITIONING SYST (SUZHOU) CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-14
Smart Images

Figure CN224498669U_ABST
Abstract
The utility model discloses a kind of heat recovery fresh air systems, including shell, mounting plate, filter box, the top of the shell is provided with mounting plate, the bottom of the mounting plate is provided with connecting plate, the bottom of the connecting plate is provided with filter box, the both sides of the filter box are provided with guide block, the inside of the shell is provided with mounting bracket, the inside of the mounting bracket is provided with slide rail, the guide block is slidably connected in the slide rail, the inside of the filter box is provided with filter screen, the bottom of the connecting plate is installed with electric push rod, the output end of the electric push rod is tightly connected with cleaning brush, the utility model, starting electric push rod drives cleaning brush to clean filter screen, the impurity attached on filter screen is scraped, to facilitate subsequent filter screen filtering air, so that filter screen maintains filtering effect, improve use cycle, reduce processing frequency.
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