Brilliant Engineering Behind Washing Machine - 3D Animation скачать в хорошем качестве

Brilliant Engineering Behind Washing Machine - 3D Animation

this video explains the real working of a washing machine using 3d animation, showing both top-load and front-load designs in detail. although washing machines look simple, they are fine examples of clever engineering. first, the role of detergent is explained. stains stick to the fabric because of oil particles. detergent has two parts – a hydrophilic head that mixes with water and a hydrophobic tail that attaches to oil and grease. when water is heated, fabric pores expand and detergent can remove stains more effectively. the video then shows how washing machines replace manual effort with technology. in top-load models, a pulsator at the bottom moves clothes back and forth. earlier machines used induction motors, but modern ones use bldc motors. a controller changes the phase sequence, making the motor rotate clockwise and anti-clockwise. in front-load machines, the drum rotates horizontally. water enters after the door is locked and a pressure sensor measures the level by detecting air pressure. if clothes are heavily soiled, a heating rod warms the water. the drum lifts clothes and drops them back, creating the tumbling effect. this method cleans gently and uses 40–60% less water compared to top-load machines. during drying, the inner drum spins at high speed, often up to 1200 rpm. centrifugal force pushes water out through holes in the drum. to control heavy vibration, front-load machines use springs, shock absorbers, and heavy counterweights. through this video, you will clearly see how detergents, motors, drums, and sensors all work together. from stain removal to high-speed drying, the washing machine demonstrates how mechanical design and electrical engineering combine in one everyday appliance. Topics Covered In This Video how detergent removes stains from fabric top-load washing machine pulsator working front-load tumbling action explained bldc motor and controller operation water level detection with pressure sensor vibration control using springs and counterweights