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Part 2: Three Core Technologies – Blades, Flow Path & Intelligent Control

2026-02-26

Achieving the 15% energy reduction target requires a coordinated approach across three technical dimensions. Each direction offers proven measures and quantifiable energy savings.

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Optimization Area	Key Technical Measures	Energy Saving	Key Data
Blade & Impeller	3D airfoil blades replacing flat blades Quadratic Bezier curve optimization Aerospace aluminum lightweighting	5-8%	Aerodynamic efficiency ↑15% Fan efficiency ↑3-7% Weight ↓30%+
Flow Path & Volute	Pressure-balanced meridional channel Rectangular volute replacing circular Streamlined collector Reduced bends and local resistance	4-6%	Suction ↑18% Noise ↓8-10dB Airflow ↑6.27% Negative pressure ↑10.15%
System Integration & Intelligent Control	Integrated fan-housing design VFD intelligent control Vision-based on-demand start PMSM direct drive	4-7%	Runs only 6 min/hour 97% cleaning rate maintained Vehicle energy ↓30%+ Transmission efficiency ↑5%+

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Changsha Jieermei Sanitation Machinery Equipment CO., LTD

We are a professional manufacturer specializing in the production of suction cup assemblies, fan assemblies, and sweeping mechanism assemblies for san

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