U-Shaped Expansion Tank Bracket for Vibration-Stable Mounting
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Solution Overview
Problem
Current methods for securing thermal expansion tanks in plumbing systems are cumbersome, unsafe, and non-compliant with building codes, lacking a standardized and efficient way to mount cylindrical devices, which can lead to vibration and pressure-related issues in hot water heating systems.
Innovation Solution
A U-shaped bracket assembly with aligned slots and hose clamp straps that encircle the tank, providing a secure and adjustable mounting system for cylindrical devices, including thermal expansion tanks, to a building surface, using a single-piece bracket with fastener holes and notches to accommodate a welded bead on the tank, allowing for easy installation and vibration stabilization.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional mounting methods are used for thermal expansion tanks, then the tanks can be secured to building surfaces, but the installation becomes cumbersome and unsafe
Solution Approach 1:
The bracket is divided into multiple components: a U-shaped bracket body, separate mounting arms, and adjustable fastening mechanisms. This segmentation allows each part to be optimized for its specific function while simplifying installation procedures and improving overall mounting reliability
Solution Approach 2:
The bracket includes pre-formed U-shaped configuration with integrated mounting features and alignment guides that are prepared in advance during manufacturing. This preliminary action ensures proper positioning and secure attachment without requiring complex field adjustments, making installation easier while maintaining safety
2Reliability
If large brackets with bottom shelves are used to support expansion tanks, then the tanks are securely mounted, but the brackets become cumbersome and complex
Solution Approach 1:
The traditional bottom shelf support function is extracted and replaced by a U-shaped cradle configuration that embraces the tank from the sides and bottom. This eliminates the need for complex horizontal shelf structures while maintaining secure support through the U-shaped geometry and strategic fastening points
Solution Approach 2:
Instead of using a broad bottom shelf to support the tank, the design inverts the approach by using upward-curving arms that rise from the mounting surface to embrace the tank's lower portion. This inversion creates a more compact, less complex structure that achieves the same support function
3Stability of the object's composition
If standardized brackets are not used, then installation methods can be flexible, but vibration and movement issues arise in the plumbing system
Solution Approach 1:
The U-shaped bracket design serves multiple functions simultaneously: it provides vibration damping through its curved geometry, accommodates various tank sizes through adjustable arm positions, and enables flexible mounting on different surface types. This multi-functionality achieves stabilization while maintaining installation adaptability
Solution Approach 2:
The bracket incorporates adjustable parameters including arm spacing, fastening point positions, and curvature radius that can be modified to match different tank dimensions and mounting requirements. These parameter changes enable the same basic design to provide stable vibration-resistant mounting across various applications
Data Source
AI summary
An expansion tank is fastened to a support using a bracket with a U-shaped cross-section formed by a back and two sidewalls. The edges of the sidewalls each have a notch mating with a weld bead on the tank. Fasteners hold the back of the bracket to the support. First and second hose clamps pass through the sidewalls by the back to encircle the tank and clamp it to the edges of the sidewall when the hose clamps are tightened.