Thermal Isolation Pipe Clamp for Condensation Prevention
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Solution Overview
Problem
Existing pipe clamps in semiconductor processing plants act as heat sinks, causing condensation and maintenance issues due to their inability to effectively thermally isolate pipes from substrates, leading to downtime and yield reduction.
Innovation Solution
A pipe clamp design featuring first and second bands with arcuate portions and terminal portions, along with thermal insulators between fasteners and bands, minimizes heat dissipation by using thermally insulating materials like PTFE to isolate the clamp and its bolts from the substrate, preventing localized cooling of reactants or byproducts.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If rigid clamps are used to securely mount the pipe to the substrate, then the pipe is held firmly in place, but heat is conducted from the pipe to the substrate causing condensation and cooling issues
Solution Approach 1:
A thermal insulator is introduced as an intermediary component between the clamp assembly and the pipe surface. This insulator prevents direct thermal contact while allowing the clamp to maintain its gripping function, thus isolating the pipe thermally from the substrate while preserving mechanical attachment strength.
Solution Approach 2:
The clamp assembly is constructed using composite materials including a thermally insulating material (such as PTFE or other low thermal conductivity materials) combined with the clamp body. This composite structure allows the clamp to provide mechanical strength for secure mounting while the insulating material prevents heat transfer to the substrate.
2Temperature
If thermal insulators are added to prevent heat loss, then condensation is reduced, but the clamp structure becomes more complex
Solution Approach 1:
The thermal insulator is integrated into the clamp assembly as a unified component rather than a separate additive element. The insulator is positioned to work in conjunction with the clamp bands and fasteners, merging the thermal protection function with the existing mechanical structure to minimize overall complexity.
Solution Approach 2:
Thermal insulation is applied locally at the critical interface between the clamp and the pipe surface, specifically at the points where thermal contact would occur. This localized approach provides effective thermal isolation without requiring complete insulation of the entire clamp assembly, thus reducing structural complexity.
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 condensation and maintenance needs by maintaining a uniform temperature along the pipe, minimizing heat dissipation and preventing cold spots, thus enhancing operational efficiency and product yield.
Implementation Method 1
a thermal insulator which is disposed between said first fastener and said first terminal portions of said first and second bands, and which is further disposed between said second fastener and said second terminal portions of said first and second bands
Data Source
AI summary
In combination with a pipe (213), a clamp (201) is provided which supports the pipe in a fixed position with respect to a substrate. The clamp includes first (203) and second (205) bands, wherein each of the first and second bands has an arcuate portion (209) and first and second terminal portions (211), and wherein the arcuate portions of the first and second bands are disposed in opposing relation around the surface of the pipe. A first fastener (207) extends through the first terminal portions of the first and second bands, and a second fastener extends through the second terminal portions of the first and second bands. A thermal insulator (233) is disposed between the first fastener and the first terminal portions of the first and second bands, and between the second fastener and the second terminal portions of the first and second bands.