Modular Power Generation Using Stacked Shipping Containers

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Solution Overview

Problem

Conventional power generation systems face inefficiencies and challenges in providing incremental electric power capacity, particularly for data centers, due to the need for large, inefficient generators, complex structural assemblies, and difficulties in predicting power demand growth, leading to stranded assets and increased costs.

Innovation Solution

A modular power generation facility using intermodal shipping container-based modules with gen-set modules, switchgear modules, and a control system, allowing for incremental capacity addition, reduced physical footprint, and flexibility in fuel sources, with modules being interchangeable and stackable for multi-level configurations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Power

If multiple large generators are used to provide higher power capacity, then power generation capability is improved, but physical footprint and installation complexity increase

Engineering Contradiction:
Improvepower generation capabilityVSAvoidphysical footprint
Core Design Contradiction:
PowerVSArea of stationary object

Solution Approach 1:

The power generation system is divided into multiple modular container units, each housing a generator set. These standardized containers can be arranged in parallel or series configurations to achieve desired power capacity while maintaining a compact footprint. The segmentation allows incremental capacity addition without requiring oversized individual generators.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system transitions from horizontal expansion (multiple large generators side-by-side) to vertical stacking (multi-level container arrangements). Containers can be stacked vertically to increase power capacity while minimizing ground footprint, effectively utilizing the third dimension for capacity expansion.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If multiple redundant generators are installed to ensure reliability, then system reliability is improved, but device complexity and installation difficulty increase

Engineering Contradiction:
Improvesystem reliabilityVSAvoidinstallation complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Each generator set is enclosed in a self-contained modular container with integrated support systems. This segmentation creates independent, pre-assembled units that simplify on-site installation and reduce complexity compared to custom-built generator installations. Redundant units can be added independently without complicating the overall system architecture.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The standardized container design serves multiple functions: housing the generator, providing structural support, enabling transportation, and facilitating installation. This universal module can be replicated and configured in various arrangements, reducing installation complexity while ensuring system reliability through redundant capable

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Power

If large generator packages are transported to remote locations, then power supply capability is improved, but transportation and shipping difficulty increase

Engineering Contradiction:
Improvepower supply capabilityVSAvoidtransportation ease
Core Design Contradiction:
PowerVSEase of manufacture

Solution Approach 1:

The power generation system is divided into multiple transportable container modules that can be shipped via standard logistics channels. Each container is sized for conventional transportation, avoiding the need for specialized heavy-lift equipment. The segmented modules can be assembled at the destination to achieve the required total power capacity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system uses vertically stackable containers that maximize space utilization during transportation and installation. By arranging containers in multi-level configurations, the effective power capacity increases without proportionally increasing transportation volume or complexity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

4Adaptability or versatility

If incremental power capacity is added to meet growing demand, then adaptability is improved, but system complexity and planning difficulty increase

Engineering Contradiction:
Improvecapacity scalabilityVSAvoidsystem planning complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system is composed of discrete, identical modular units that can be added incrementally as power demand grows. Each module represents a standardized capacity increment, allowing simple linear scaling of the system. This segmentation eliminates complex planning associated with custom-sized generators and enables straightforward capacity expansion.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The modular container system provides dynamic adaptability, allowing the power generation capacity to be adjusted by adding or removing standardized modules. The system can evolve from a single container to multiple stacked or parallel containers based on changing power requirements, maintaining simplicity through consistent module replication.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10637250B2Modular power generation facilities using shipping container-based modules
Publication Date: 2020.04.28 POWERSECURE INC
  • US10637250B2 patent drawing
  • US10637250B2 patent drawing
  • US10637250B2 patent drawing

AI summary

Systems, methods, and building block modules for modular power generation facilities are disclosed. A modular power generation facility includes a plurality of primary modules and a control system. Each primary module includes eight primary corners and an interior space. The modules are positioned in a vertical stack and are attached together to form a substantially modular enclosure for the generation of electricity. The modules include gen-set modules, each having an engine-generator and a fuel tank disposed in the interior, and a switchgear module having switchgear ganged to the gen-set modules. The control system communicates with the gen-set modules to coordinate the engine-generators as a unit and to control the loading of each of the generators in response to a power load demand. The control system is disposed in one or more of the primary modules with at least part of the control system being disposed in the switchgear module.