Furnace Vent Termination for Multi-Size Conduit Adaptability
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Solution Overview
Problem
Existing furnace termination units for exhaust and air supply conduits are bulky, unsightly, and time-consuming to install, particularly when venting flue gases through a sidewall, as they often require separate or combined terminations that are not adaptable to various conduit sizes.
Innovation Solution
A termination unit with a face plate featuring an exhaust region and an air supply region, including an exhaust termination portion and an air supply termination portion that can engage a variety of conduit sizes without modification, along with an opening for flue gas exit and fins to reduce debris, facilitating easier installation and adaptability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If separate exhaust conduit and air supply conduit terminations are used, then the exhaust and air supply can be provided, but the terminations are bulky and take significant time to install
Solution Approach 1:
The patent combines separate exhaust conduit termination and air supply conduit termination into a single integrated termination unit. The face plate structure integrates both exhaust and air supply openings, allowing both functions to be accomplished through one installation process rather than two separate installations, thereby reducing installation time while maintaining functionality.
Solution Approach 2:
The termination unit is designed with universal adaptability to accommodate different conduit sizes through adjustable components. The exhaust termination portion can be adjusted to fit various exhaust conduit diameters, and the air supply termination portion can accommodate different air supply conduit sizes, making the single unit versatile for multiple installation scenarios.
2Reliability
If conventional termination units are used, then exhaust and air supply functions are provided, but the terminations are bulky and unsightly
Solution Approach 1:
By merging exhaust and air supply terminations into a single integrated unit with a unified face plate design, the patent eliminates the bulky appearance of multiple separate terminations. The combined structure is more compact and presents a cleaner, more aesthetic appearance on the exterior wall while maintaining both exhaust and air supply functions.
3Reliability
If separate exhaust conduit and air supply conduit terminations are used, then the exhaust and air supply can be provided, but the terminations take a significant amount of time to install
Solution Approach 1:
The integration of exhaust and air supply terminations into a single unit allows installers to complete both termination installations in one operation rather than performing two separate installations. This merging of functions directly improves installation efficiency and productivity by reducing the number of steps, materials handling, and sealing operations required.
4Adaptability or versatility
If a termination unit is designed to accommodate various conduit sizes, then adaptability is improved, but device complexity increases
Solution Approach 1:
The termination unit incorporates universal components that can adapt to different conduit sizes without requiring multiple specialized units. The exhaust termination portion includes adjustable elements that can accommodate various exhaust conduit diameters, and the air supply termination portion similarly adapts to different air supply conduit sizes, providing versatility while maintaining a relatively simple overall structure.
Solution Approach 2:
The termination unit utilizes adjustable parameters such as the position and configuration of termination portions that can be modified to fit different conduit sizes. By allowing parameter adjustments rather than requiring completely different structures for each size, the patent achieves adaptability while controlling device complexity.
Data Source
AI summary
One aspect of the disclosure provides a termination for use with a furnace. The termination, in one embodiment, includes a face plate including an exhaust region and an air supply region, the face plate having a front surface and an opposing back surface. The termination, in this embodiment, further includes an exhaust termination portion extending from the back surface in the exhaust region, the exhaust termination portion capable of engaging a terminal end of a variety of different size exhaust conduits associated with a furnace. The termination, in this embodiment, further includes an opening extending through the face plate in the exhaust region, the opening aligned with the exhaust termination portion.