1 FANS & BLOWERS
2 VIRTUAL PROTOTYPE DESIGN PROTOTYPE TEST
INNOVATIVE RANGE HOOD BLOWER 3 TARGETS: COSTS REDUCTION (vs actual) ON BLOWER SIDE part codes, raw materials, prod. cycle times ON RANGE HOOD SIDE In-hood montage; service&maintenance PERFORMANCES (same or better vs benchmark) AIRFLOW NOISE OVERALL DIMENSIONS
CONCEPT 4 STATE OF THE ART EVOLUTION ISSUES STRUCTURAL STABILITY: (Drop test ) THERMAL STABILITY: (Above gas hobs )
DESIGN OF WET SURFACES WITH CFD 5
DESIGN OF TECHNICAL SURFACES 6
FEM ANALISYS OF MECHANICAL PARTS Actual VS New Product 7
OPTIMIZATION WITH FEM 8 4.0 DISPL. [mm] OPTIMIZATION 3.5 3.0 DISPLACEMENT REDUCTION 2.5 2.0 1.5 1.0 0.5 SOLUTION 0.0 0 1 2 3 4 5 6
FINAL PRODUCT 9
COMPACT BLOWER 10 (GAS PREMIX SYSTEM) TARGET: REDUCE OVERALL DIMENSIONS (vs actual) MAINTAIN PERFORMANCES GAS MIXING AIRFLOW PRESSURE NOISE
FLUID-DYNAMIC DESIGN WITH CFD, STARTING FROM ACTUAL PRODUCT 11
VOLUTE OPTIMIZATION 12 VELOCITY VECTORS STREAMLINES PRESSURE CONTOURS
IMPELLER OPTIMIZATION 13
FINAL PRODUCT 14