Water Tap Body Spacer Thermal Insulation
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Solution Overview
Problem
Existing water taps face safety concerns due to direct thermal contact between the valve and housing, especially when handling hot water, and lack versatility in material selection for the housing due to thermal conductivity issues.
Innovation Solution
A water tap body design featuring a spacer with low thermal conductivity between the valve and housing, which prevents direct thermal contact and allows for a wider range of housing material options, while also enabling easy valve removal and replacement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If the valve is in direct contact with the housing, then the structural complexity is reduced, but thermal contact between the valve and housing increases causing safety concerns
Solution Approach 1:
A spacer is introduced as an intermediary component between the valve and the housing. This spacer is formed of material with low thermal conductivity, which physically separates the valve from the housing while minimizing heat transfer. The spacer has a collar portion received in a recess in the housing and a base portion that receives the valve, creating a thermal barrier that protects users from hot water while maintaining structural integrity.
2Object-affected harmful factors
If the housing is made of material with low thermal conductivity, then user safety is improved, but the choice of materials for the housing is limited
Solution Approach 1:
The thermal insulation function is segmented from the housing structure. Instead of requiring the entire housing to be made of low thermal conductivity material, the insulation function is assigned to a separate spacer component. This allows the housing to be made from a wide range of materials (metal, plastic, ceramic, wood) for aesthetic and structural reasons, while the spacer provides the necessary thermal protection where it contacts the valve.
3Object-affected harmful factors
If the valve is spaced from the housing using a spacer, then thermal contact is reduced, but the device complexity increases
Solution Approach 1:
The spacer combines multiple functions into a single component: it provides thermal insulation, structural support for the valve, and positioning features through its collar portion that fits into a recess in the housing. By merging these functions into one element rather than using separate insulators and mounting structures, the overall device complexity is minimized while still achieving the thermal separation goal.
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
This design enhances user safety by minimizing heat transfer and allows for the use of various materials for the tap body housing, improving both safety and design flexibility.
Implementation Method 1
the spacer is formed of a material having a low thermal conductivity
Data Source
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AI summary
A water tap body (10) has a housing (110) having an exterior wall (112). At least one valve (120) is contained within the housing. The valve has least one inlet (121,122) and at least one outlet (123) and is operable to control the flow of water from the inlet to the outlet. The valve is spaced from the exterior wall of the housing.