Air Filter Coupling Device Sealing HVAC Gaps
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Solution Overview
Problem
Large HVAC systems using multiple air filters face issues with air leakage between filters, increasing maintenance costs and complexity due to the need for custom-sized filters, which are costly and difficult to install and replace.
Innovation Solution
An air filter coupling device comprising elongated members and caps that form a friction fit with air filters, inhibiting air leakage and facilitating filter exchange and installation, potentially eliminating the need for metal spacers and reducing maintenance costs by coupling multiple filters together.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If multiple air filters are used in an array for large HVAC systems, then the filtration capacity is improved, but air leakage between filters increases and installation complexity increases
Solution Approach 1:
A coupling device is introduced as an intermediary component between adjacent air filters. This device includes a coupling member that engages with both filters and a sealing member that forms a seal between the filters, preventing air leakage through the gaps that would otherwise exist between multiple filters in an array.
Solution Approach 2:
The coupling device is divided into distinct functional segments: a coupling member for mechanical engagement with the filters and a sealing member for creating the air-tight barrier. This segmentation allows each component to perform its specific function effectively while working together to solve the air leakage problem.
2Quantity of substance
If multiple air filters are used in an array, then the filtration capacity is improved, but installation and replacement difficulty increases
Solution Approach 1:
The coupling device merges the functions of filter support, alignment, and sealing into a single integrated component. By combining these functions, the device simplifies the installation process compared to separately installing multiple individual filters, as the coupling device acts as a unified assembly that can be installed and removed as one unit.
3Reliability
If custom-sized filters are used for large HVAC systems, then the filtration performance is optimized, but manufacturing cost increases
Solution Approach 1:
The coupling device is designed with universal features that can accommodate different filter sizes and types. The coupling member and sealing member are configured to work with various standard filter dimensions, allowing the same coupling device design to be applied across different HVAC system configurations without requiring custom-manufactured coupling components for each filter size.
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 air filter coupling device effectively seals gaps between filters, reducing air bypass and maintenance complexity, allowing for easier installation and replacement of filters, thereby enhancing the performance and longevity of HVAC systems while minimizing costs.
Implementation Method 1
The air filter coupling device may include an elongated member, an elongated first cap, and an elongated second cap... A second distance between the first cap and the second cap adjacent each first end portion of the first and second caps inhibits removal of the first air filter
Data Source
AI summary
In some embodiments, an air filter coupling device may include an elongated member, an elongated first cap, and an elongated second cap. The elongated member may include a substantially planar first side, a substantially planar second side positioned substantially opposite the first side, and a fourth side positioned substantially opposite the third side. In some embodiments, the elongated first cap may be coupled to the third side in a substantially orthogonal orientation relative to the elongated member. In some embodiments, the elongated second cap may be coupled to the fourth side in a substantially orthogonal orientation relative to the elongated member. A second distance between the first cap and the second cap adjacent each first end portion of the first and second caps inhibits removal of the first air filter. The air filter coupling device inhibits conveyance of materials between the first air filter and the second air filter.