Solar-Powered Bridge Heating Pads for Roadway Ice Prevention
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Solution Overview
Problem
Existing bridge heating devices do not effectively utilize solar energy for inhibiting ice formation on roadways, and they lack a power unit that is mountable to a bridge with integrated heating pads for enhancing safety.
Innovation Solution
A bridge heating device comprising a power unit with a solar panel that converts solar energy into electrical energy, which is used to power heating pads mounted on the roadway to generate heat and prevent ice formation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Use of energy by moving object
If conventional heating devices are used on bridges, then ice formation can be inhibited, but they do not effectively utilize solar energy and require external power sources
Solution Approach 1:
The patent combines the solar panel and heating pads into a single integrated bridge heating device. The solar panel is mounted on the bridge surface and directly connects to heating pads through conductive material, merging the power generation and heating functions into one unified system that eliminates the need for external power sources while maintaining reliable ice prevention
Solution Approach 2:
The bridge heating device performs multiple functions: the solar panel generates electrical energy from sunlight, the conductive material transfers this energy to the heating pads, and the heating pads prevent ice formation. This multi-functional design allows a single device to serve as both power source and heating system, effectively utilizing solar energy while ensuring reliable operation
2Use of energy by moving object
If a power unit with solar panel and heating pads is integrated into the bridge roadway, then solar energy can be effectively utilized for ice prevention, but the device complexity increases
Solution Approach 1:
The bridge heating device is divided into distinct functional segments: the solar panel module mounted on the bridge surface, the conductive material layer that transfers energy, and the heating pads integrated into the roadway. This segmentation allows each component to be optimized independently while simplifying the overall installation and maintenance of the system
Solution Approach 2:
The patent employs thin film conductive material that can be integrated into the bridge roadway structure. This thin film approach reduces the physical bulk of the device while maintaining effective thermal conduction, thereby reducing device complexity without compromising solar energy conversion efficiency
3Reliability
If heating pads are mounted on the roadway surface, then ice formation is inhibited, but the heating pads need to be electrically coupled to a power source
Solution Approach 1:
The solar panel and heating pads are merged into a single integrated system where the solar panel serves as both the power source and the heating elements are directly connected through conductive material. This eliminates the need for separate electrical coupling to external power sources, reducing electrical coupling complexity while maintaining reliable ice prevention
Solution Approach 2:
The bridge heating device is self-powered through the solar panel that generates electrical energy directly at the location where it is needed. The heating pads receive power from the solar panel through the conductive material, creating a self-sufficient system that does not require external electrical infrastructure, thereby simplifying the electrical coupling
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 device effectively inhibits ice formation on roadways using solar-powered heating pads, enhancing safety for motorists by maintaining the roadway surface above the freezing point.
Implementation Method 1
a solar panel disposed on a top of the power unit for converting solar energy into electrical energy
Implementation Method 2
Each of the plurality of heating pads is in communication with the power unit thereby enabling each of the plurality of heating pads to generate heat when the plurality of heating pads is turned on
Implementation Method 3
each of the plurality of heating pads is in thermal communication with the roadway to inhibit the formation of ice on the roadway
Data Source
AI summary
A bridge heating device for inhibiting the formation of ice on a bridge includes a power unit positionable upon a roadway of a bridge and a solar panel disposed on a top of the power unit for converting solar energy into electrical energy. A plurality of heating pads is each positionable on the roadway having the plurality of heating pads being daisy chained to extend along a substantial length of the roadway. Each of the plurality of heating pads is in communication with the power unit thereby enabling each of the plurality of heating pads to generate heat when the plurality of heating pads is turned on. Furthermore, each of the plurality of heating pads is in thermal communication with the roadway to inhibit the formation of ice on the roadway thereby enhancing safety for the motorists.