Pool Automation Demand Response for Safe Load Reduction

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Solution Overview

Problem

Existing methods for controlling electricity demand in pools and spas, such as turning off water pumps, can lead to health and safety concerns and fail to effectively manage overall electrical loads, resulting in low customer retention in demand response programs.

Innovation Solution

A pool automation system that categorizes and prioritizes pool components based on health, safety, and power usage, allowing for customized demand responses tailored to individual preferences and demand events, aggregating responses across multiple systems for holistic load management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If water pumps are turned off to reduce electrical load during high demand periods, then power consumption is reduced, but health and safety concerns arise and customer retention decreases

Engineering Contradiction:
Improveelectrical loadVSAvoidhealth and safety
Core Design Contradiction:
Loss of energyVSReliability

Solution Approach 1:

The system segments pool equipment into different priority categories (critical, non-critical, optional) based on health and safety importance. Critical equipment such as pumps required for sanitation and safety are protected from load reduction, while non-critical equipment like heaters and optional features are targeted for load management. This segmentation allows load reduction without compromising essential safety functions.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system applies different control strategies to different equipment based on their specific characteristics and importance. Each piece of equipment receives customized control actions tailored to its function, priority level, and operational context, rather than applying a uniform load reduction approach to all equipment.

Inventive Principle:
Principle #3Local quality

2Loss of energy

If water pumps are turned off to reduce electrical load, then power consumption is reduced, but overall electrical load management is ineffective

Engineering Contradiction:
Improveelectrical loadVSAvoidload management effectiveness
Core Design Contradiction:
Loss of energyVSProductivity

Solution Approach 1:

The system divides pool equipment into priority categories (critical, non-critical, optional) and applies differentiated control strategies to each category, enabling effective overall load management while maintaining essential functions.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system dynamically adjusts equipment operation based on real-time conditions including demand response events, time of day, user preferences, and equipment status. Control actions are flexible and adaptive rather than static, allowing optimal load management under varying conditions.

Inventive Principle:
Principle #15Dynamics

Solution Approach 3:

The system incorporates feedback mechanisms that monitor equipment operation, user satisfaction, and load reduction effectiveness. This feedback enables continuous optimization of control strategies and maintains customer satisfaction while achieving load management goals.

Inventive Principle:
Principle #23Feedback

3Device complexity

If uniform load reduction is applied to all pool equipment, then implementation is simple, but customer satisfaction and retention decrease

Engineering Contradiction:
Improvecontrol system complexityVSAvoidcustomer satisfaction
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The system segments equipment into priority categories and applies customized control actions to each segment, improving customer satisfaction through thoughtful load management while maintaining manageable system complexity through automated categorization.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system automatically categorizes equipment and determines optimal control actions without requiring complex user configuration. Users can set general preferences, but the system self-manages the detailed control logic, balancing customization with ease of operation.

Inventive Principle:
Principle #25Self-service

4Loss of energy

If demand response programs implement aggressive load reduction, then electrical demand is reduced, but customer retention becomes low

Engineering Contradiction:
Improveelectrical demandVSAvoidcustomer retention
Core Design Contradiction:
Loss of energyVSReliability

Solution Approach 1:

The system applies customized control actions tailored to each piece of equipment's function, priority level, and operational context. This localized, differentiated approach achieves effective load reduction while maintaining customer satisfaction and retention.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system incorporates feedback loops that monitor customer satisfaction, equipment performance, and load reduction effectiveness. This feedback enables continuous optimization of control strategies to balance demand reduction with customer retention.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12451693B2Pool and spa energy demand response systems and methods
Publication Date: 2025.10.21 ZODIAC POOL SYSTEMS LLC
  • US12451693B2 patent drawing
  • US12451693B2 patent drawing
  • US12451693B2 patent drawing

AI summary

A pool automation system is connectable with one or more pieces of equipment associated with a swimming pool or spa. The pool automation system may receive a demand event with a requested load reduction, and the pool automation system may determine a demand response for the one or more pieces of equipment associated with the swimming pool or spa based on the demand event and based on information gathered by the pool automation system about the at least one piece of equipment. The demand response may be based on a prioritization of the one or more pieces of equipment associated with the swimming pool or spa. The pool automation system may implement control of the one or more pieces of equipment associated with the swimming pool or spa responsive to the demand event.