Cyclone Dust Collector Grill Rotation for Self-Cleaning Airflow
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Solution Overview
Problem
Existing cyclone dust collectors in vacuum cleaners have complex structures that increase production costs and reduce usability, with foreign matter often sticking to the grill surfaces, affecting suction efficiency.
Innovation Solution
A cyclone dust collector with a simplified structure featuring a rotatable grill assembly, a dual fan system, and a dust removal flow path with holes in the case to prevent foreign matter from sticking, improving airflow and ease of cleaning.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If a traditional cyclone dust collector structure is used, then dust separation function is achieved, but the structure becomes complex and production costs increase
Solution Approach 1:
The cyclone dust collector is divided into modular components: cyclone chamber, case with rotor, grill assembly, and dust collection chamber. Each module can be manufactured separately and assembled, simplifying production and reducing costs while maintaining functional integrity
Solution Approach 2:
The case serves multiple functions: it houses the rotor, provides structural support, and incorporates holes for air intake. The grill assembly both filters dust and guides airflow. This multi-functionality reduces the number of separate components needed, simplifying the overall structure
2Ease of operation
If foreign matter accumulates on the grill surface, then suction efficiency decreases, but cleaning becomes difficult
Solution Approach 1:
The grill is designed to rotate together with the rotor, creating dynamic motion that prevents foreign matter from adhering to the grill surface. This rotational movement continuously clears the grill, maintaining suction efficiency and eliminating the need for manual cleaning
Solution Approach 2:
The rotating grill assembly self-cleans through its own rotational motion during operation. The centrifugal force generated by rotation prevents dust accumulation, and the system automatically maintains its performance without external intervention
3Productivity
If air flow is not properly managed, then dust separation efficiency decreases, but energy consumption increases
Solution Approach 1:
The case incorporates holes at specific locations to introduce air into the rotor, creating localized airflow zones that enhance dust separation efficiency. The holes are strategically positioned to optimize the interaction between air flow and dust particles without requiring excessive energy
Solution Approach 2:
The system utilizes pneumatic principles where air introduced through the holes in the case creates pressure differentials and flow patterns that enhance dust separation. The dual fan system generates controlled air flows that work together to improve separation efficiency while managing energy consumption
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The solution reduces production costs, enhances usability, and maintains suction efficiency by preventing foreign matter from adhering to the grill, allowing for easier dust removal and improved cleaning performance.
Implementation Method 1
a cyclone chamber configured to whir air introduced from an inlet part to separate dust from the air
Implementation Method 2
a cyclone chamber configured to whir air introduced from an inlet part to separate dust from the air
Implementation Method 3
a rotor including a first fan on which the grill is mounted and which is rotatably provided
Implementation Method 4
a second fan provided to generate an air flow in a direction opposite an air flow direction of the first fan
Implementation Method 5
a dust removal flow path formed to discharge air introduced from the plurality of holes through the gap
Data Source
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AI summary
A vacuum cleaner is disclosed that includes a cyclone dust collector. The vacuum cleaner includes a cyclone chamber configured to whirl air introduced from an inlet part to separate dust from the air and including an outlet part provided to discharge the air from which dust is separated from the cyclone chamber. The vacuum cleaner also includes a grill rotatably provided at the outlet part. The vacuum cleaner also includes a rotor including a first fan and a second fan configured to generate an air flow in a direction opposite an air flow direction of the first fan. The vacuum cleaner further includes a case in which the rotor is rotatably accommodated with a gap provided between the grill and the case. The case includes a plurality of holes, and includes a dust removal flow path to discharge air introduced from the plurality of holes through the gap.