蜗壳和空调器
By setting up a diffuser section and a pressure stabilizing section in the air outlet duct of the volute, and combining them with the transition wall and arc surface design, the problem of uneven air outlet of the volute is solved, achieving a more uniform airflow distribution, reducing noise, and improving air delivery efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NINGBO AUX ELECTRIC CO LTD
- Filing Date
- 2023-05-30
- Publication Date
- 2026-07-17
AI Technical Summary
The existing volute air outlet duct has uneven airflow distribution, which affects the airflow and noise.
A diffuser section and a pressure stabilizing section are set in the air outlet duct of the volute. The distance between the inner walls of the diffuser section gradually increases to diffuse the airflow, while the inner walls of the pressure stabilizing section are set in parallel to control the airflow distribution. Combined with the transition wall and arc surface design, the uniformity of airflow and noise reduction are achieved.
It improves the uniformity of airflow distribution, reduces noise, increases the contact area with the heat exchanger, and enhances air delivery efficiency.
Smart Images

Figure CN119062610B_ABST