Semi-Submersible Nuclear Platform for Seismic Resilience
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Solution Overview
Problem
Current offshore nuclear power plants face vulnerabilities to seismic events, tsunamis, cyclones, and terrorist attacks, and are costly and logistically impractical, with concerns over carbon emissions, fuel consumption, and waste management, necessitating a sustainable and efficient energy solution.
Innovation Solution
A semi-submersible, floating, moored, modular nuclear power plant integrated into a spar or cell spar platform, utilizing naval reactors with a closed-loop cooling system, multiple modular reactors for stability, and advanced threat detection, capable of operating in harsh weather conditions and minimizing environmental impact.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If nuclear power plants are sited on land for access to cooling water, then power generation efficiency is improved, but vulnerability to seismic events, cyclones, and tsunami increases
Solution Approach 1:
The nuclear power plant is divided into modular reactor units that can be independently contained and positioned on floating platforms, separating the reactor core from vulnerable coastal locations while maintaining operational efficiency through modular design
Solution Approach 2:
The power plant transitions from land-based to offshore floating platform deployment, moving the system into a different spatial dimension (from terrestrial to marine environment) to access cooling water while avoiding seismic and cyclone risks associated with coastal locations
2Temperature
If nuclear power plants are located near population centers for water access, then cooling efficiency is improved, but public resistance and land costs increase
Solution Approach 1:
The power plant moves from terrestrial locations near population centers to offshore floating platforms, accessing unlimited cooling water in the marine environment while eliminating proximity concerns for surrounding communities
Solution Approach 2:
The floating platform acts as an intermediary between the nuclear reactor and the ocean, providing a stable platform that can access cooling water while maintaining distance from population centers and reducing public resistance
3Power
If conventional land-based nuclear plants are used, then power generation is achieved, but construction costs and commissioning time escalate
Solution Approach 1:
The power plant is designed as modular reactor units that can be pre-assembled and tested independently before deployment, reducing overall construction time and allowing parallel assembly of multiple modules
Solution Approach 2:
Reactor modules and floating platform components are pre-assembled and pre-tested in controlled environments before final deployment, reducing on-site construction time and commissioning requirements
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 provides a safe, efficient, and cost-effective means of generating power, reducing nuclear fuel consumption, minimizing waste, and avoiding environmental contamination, while offering flexibility in power supply to balance demand fluctuations and providing ancillary services, ultimately serving as a bridge to renewable energy.
Implementation Method 1
a steam generator thermally coupled to the reactor and a steam turbine generator for generating electrical power
Implementation Method 2
a steam turbine generator for generating electrical power
Implementation Method 3
utilizing naval reactors with a closed-loop cooling system
Data Source
AI summary
An offshore, floating, moored, nuclear power generating and multi-purpose platform is disclosed. In a preferred embodiment, the invention is a spar platform with multi-purpose, topside decks, attached to a submerged dry tank that further includes: reactor generator deck(s), power plant main control deck, and central plant deck, that are all integrated within a watertight ballast hull. The invention further includes cells that are modular for facilitating factory assembly and ultimate construction in a shipyard environment. Reactor vessels are typical naval nuclear reactor having a time tested outstanding safety record. A plurality of reactor generator modules operate independently and collectively. Multipurpose topside decks house vessel command, crew, and any ancillary and co-generation equipment. The present invention, constructed in a multi-path manufacturing process, provides exceptional economic, environmental, sustainability, security, safety, and operational benefits to users.