Deployable Heater With Stress-Reducing Deployment Mechanism
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Solution Overview
Problem
Conventional heaters used in space applications are bulky, heavy, and complex, which is detrimental due to the stringent space and weight requirements in such environments.
Innovation Solution
A compact heating system that includes a heating source, frame, deployment device, and power cords, designed to deploy from a stowed configuration to a deployed configuration while minimizing stress on the cords and system components.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If conventional heaters are used in space applications, then heating function is provided, but weight and size increase
Solution Approach 1:
The heating system is divided into modular components including a heating source, frame structure, deployment device, and power cords that can be independently packaged and deployed. This segmentation allows for reduced overall weight while maintaining heating functionality through the modular architecture.
Solution Approach 2:
The heating source is positioned within an aperture in the frame structure, creating a nested configuration where the heating element is contained within the structural framework. This nesting approach reduces the overall volume and weight of the heating system while maintaining effective heating coverage.
2Temperature
If conventional heaters are used in space applications, then heating function is provided, but complexity increases
Solution Approach 1:
The system is segmented into distinct functional modules (heating source, frame, deployment device, power cords) that can be independently managed and deployed. This segmentation simplifies the overall system architecture compared to conventional integrated heaters, reducing complexity while maintaining heating functionality.
Solution Approach 2:
The deployment device enables the system to transition dynamically from a stowed configuration to a deployed configuration, allowing the heating system to adapt to different operational states. This dynamic capability reduces complexity by enabling compact storage while maintaining full functionality when deployed.
3Ease of operation
If the heating system is deployed from stowed configuration, then heating becomes operational, but stresses on cords increase
Solution Approach 1:
The deployment device acts as an intermediary mechanism between the stowed configuration and the operational heating source. It manages the deployment process in a controlled manner, distributing stresses away from the power cords and other sensitive components while enabling successful deployment from the stowed state.
Solution Approach 2:
The system is pre-configured in a stowed state with all components positioned and secured before deployment. The deployment device is designed to handle the transition forces, and power cords are routed and secured in advance to minimize stress during the deployment process, allowing operational heating to begin without compromising component integrity.
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 system provides efficient heat delivery in a compact and lightweight form, reducing complexity and enhancing deployment efficiency, thus addressing the limitations of conventional space heaters.
Implementation Method 1
a heating source for providing heat
Data Source
AI summary
A heating system and method provides a compact storage configuration that can deploy to a deployed configuration to heat an environment, structure, component, etc. The heating system may include a heating source, frame, and deployment device, and power cords, The deployment device may be configured to deploy the system from the stowed configuration to the deployed configuration while reducing stresses on the cords and other system components.