Spiral Air Compressor Filter for Noise and Turbulence Reduction
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Solution Overview
Problem
Existing air compressors generate significant noise due to air turbulence and mechanical motion, with current filters failing to effectively suppress sound waves and maintain efficient airflow.
Innovation Solution
A noise suppression air filter with a curvilinear wall design that forms a spiral airflow channel system, integrating a filter media and walls to reduce turbulence and absorb sound waves, enhancing airflow dynamics and filtration efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If a traditional open air filter design is used, then air filtration is provided, but noise levels remain high due to air turbulence and sound wave propagation
Solution Approach 1:
The patent applies curvilinear walls that form spiral or curved airflow channels instead of straight or open filter designs. The curved geometry guides air flow in a rotational pattern, reducing turbulence and suppressing sound wave propagation while maintaining filtration effectiveness. This curvature principle directly addresses noise reduction without requiring excessive structural complexity.
Solution Approach 2:
The patent utilizes a filter media positioned within the curvilinear wall structure that acts as a flexible filtering element. The filter media allows air passage while blocking particulates, and its placement within the curved channel system enables it to contribute to noise suppression through the combined effect of filtration and geometric sound wave management.
2Object-affected harmful factors
If air is drawn through an open area into a smaller volume cavity, then air intake is achieved, but turbulence and noise are generated
Solution Approach 1:
The curvilinear walls create a spiral airflow channel that gradually transitions air from the open intake area into the compressor cavity. This curved path allows air to change direction smoothly rather than abruptly, reducing turbulence generation while maintaining adequate air intake volume and flow rate for compressor operation.
Solution Approach 2:
The spiral airflow channel design creates a dynamic flow pattern where air rotates and follows the curved path before entering the compressor. This dynamic flow management reduces turbulent eddies and chaotic motion that would occur with direct or abrupt transitions, thereby reducing noise while preserving air intake efficiency.
3Object-affected harmful factors
If current filters are used, then particulate filtration is achieved, but sound waves are not suppressed to acceptable levels
Solution Approach 1:
The curvilinear wall structure with spiral airflow channels provides an additional noise suppression mechanism beyond the filter media itself. The curved geometry physically disrupts and absorbs sound waves while air passes through the filter, enabling sound wave suppression without compromising the filter's ability to remove particulates at the required 1-25 micron levels.
Solution Approach 2:
The patent combines filter media material with the curvilinear wall structure to create a composite filtration system. The filter media handles particulate removal while the curved wall structure contributes to sound wave suppression, creating a multi-functional component that achieves both filtration precision and noise reduction without sacrificing either performance.
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 filter significantly reduces noise levels and improves compressor efficiency by smoothing airflow, providing effective noise suppression and filtration, making it environmentally compatible.
Implementation Method 1
The filter media and one or more curvilinear walls that form a spiral airflow channel system. The configuration of the filter media and the spiral airflow channel system effectively filter particulates out of the air
Implementation Method 2
Noise reduction contributions can also occur due to the additional mass of the material (e.g., curvilinear walls) which can absorb sound waves as they travel through the noise suppression air filter
Implementation Method 3
The aerodynamics or air flow patterns provided by the combination and configuration of the noise suppression air filter components cooperate to reduce air turbulence
Data Source
AI summary
A spiral noise suppression air filter apparatus to reduce compressor noise through a structured airflow path and related method of use. The air filter includes a filter base, a filter cap, and one or more curvilinear walls extending between the base and the cap, creating a spiral air flow channel. The spiral configuration of the curvilinear walls allows for suppression of noise by directing air through a noise reducing path that includes an inlet and an outlet toward the center of the base. Filter media surrounds the exterior portion of the curvilinear walls, allowing air to be drawn into the noise suppression filter circumferentially. Various embodiments of the air filter include multiple curvilinear walls that follow complimentary paths to enhance airflow dynamics and noise suppression capabilities.