Combined Energy Network for Peak Load Shifting

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Solution Overview

Problem

Existing energy supply systems face challenges in efficiently managing fluctuating energy demand, leading to overdesign of networks and increased investment costs due to the need for excess capacity to handle peak loads, especially with the integration of unpredictable renewable energy sources like wind and solar power.

Innovation Solution

An energy supply system that combines electrical energy with chemical energy in the form of fluid operating materials, using hydrogen gas and carbon-containing materials to generate fluid operating materials, which are then converted back into electrical energy, allowing for a more efficient and flexible distribution network with a control unit to manage energy flow and residual gases, thereby optimizing network capacity and reducing peak demand.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the supply network is designed for maximum peak energy requirement, then security of supply is improved, but investment costs increase disproportionately

Engineering Contradiction:
Improvesecurity of supplyVSAvoidinvestment costs
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent changes the temporal distribution parameter of energy supply by introducing controlled peak load shifting. Energy management units coordinate to move energy consumption from peak periods to off-peak periods, fundamentally altering the load profile parameter. This allows the network to be designed for average load rather than peak load, reducing capacity requirements and investment costs while maintaining reliability through temporal redistribution.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent implements dynamic energy management where consumption patterns are actively adjusted in real-time. Energy management units continuously monitor and control energy consumption, dynamically shifting loads between peak and off-peak periods. This dynamic approach replaces static overdesign with adaptive resource allocation, maintaining security of supply while optimizing network capacity utilization.

Inventive Principle:
Principle #15Dynamics

2Reliability

If excess capacity is built to handle consumption peaks, then security of supply is improved, but average usable capacity is reduced

Engineering Contradiction:
Improvesecurity of supplyVSAvoidaverage usable capacity
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent transforms the load distribution parameter by implementing peak load shifting strategies. Instead of having excess capacity sitting idle during off-peak periods, the system actively redistributes energy consumption temporally. This parameter change ensures that network capacity is fully utilized across different time periods, maximizing average usable capacity while maintaining the ability to handle peak demands through coordinated load management.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent ensures continuous utilization of network capacity by continuously shifting energy consumption from peak to off-peak periods. Energy management units maintain ongoing coordination to keep the network operating near optimal capacity levels throughout the day, eliminating periods of underutilization. This continuous active management maximizes the average usable capacity of the network infrastructure.

Inventive Principle:
Principle #20Continuity of useful action

3Reliability

If more expensive technology is used for higher network capacity, then energy supply reliability is improved, but cost-effectiveness deteriorates

Engineering Contradiction:
Improveenergy supply reliabilityVSAvoidcost-effectiveness
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The patent changes the operational parameter of the network from peak-oriented design to average-load-oriented design through peak load shifting. By coordinating energy consumption temporally, the system allows use of more cost-effective network technology rated for average loads rather than expensive peak-rated infrastructure. This parameter transformation maintains energy supply reliability through smart management while selecting economically optimal technology.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent applies dynamic load management to replace static expensive peak-capacity infrastructure with flexible, cost-effective average-capacity infrastructure. Energy management units dynamically adjust consumption patterns to match the capabilities of more economical network technology, maintaining reliability through active coordination rather than through over-engineered static capacity.

Inventive Principle:
Principle #15Dynamics

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 approach enables a more efficient design of energy supply networks with reduced capacity requirements, better utilization of renewable energy sources, and improved stability by allowing for flexible energy allocation and storage, addressing the inefficiencies and high costs associated with traditional systems.

Implementation Method 1

fluid operating materials can be generated using hydrogen gas and carbon-containing material

Methodology Applied
Scientific EffectChemical reaction: Chemical Bonding

Implementation Method 2

fluid operating materials taken from the second energy supply network can be converted into electrical energy

Methodology Applied
Scientific EffectCombustion: Combustion

Data Source

PatentUS10186863B2Combined energy network
Publication Date: 2019.01.22 RV LIZENZ AG
  • US10186863B2 patent drawing
  • US10186863B2 patent drawing
  • US10186863B2 patent drawing

AI summary

The invention relates to an energy supply system (2) having a first energy supply network (4) including a power network (36) for transporting electrical energy (46), and a second energy supply network (6) having a transport system (60) for fluid operating materials (56), said energy supply system comprising at least one energy-generating unit (8), and through electrical energy and carbon-containing material (50, 54, 58) the fluid operating materials are produced and fed into the second energy supply network, and further comprising at least one local energy management unit (10), by means of which fluid operating materials extracted from the second energy supply network can be converted into electrical energy (74, 76, 78) and can be fed into a local power network (90). The second energy supply network (6) has a transport system (62) for the return transport of carbon dioxide-containing residual gases (58), which are incurred during the energy recycling of the fluid operating materials (56) by one or more energy consumers (11) and/or energy management units (10).