Distributed Zone Control System for Multi-Room HVAC Adaptability

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Solution Overview

Problem

Existing HVAC systems often treat homes as a single zone, making it difficult to automate and adapt to individual room preferences, especially in new or existing constructions with varying wiring and homeowner preferences.

Innovation Solution

A distributed zone control system comprising vents with sensors and effectors, connected via communication channels and a network, allowing for independent control of environmental conditions in multiple zones through a controller.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single-zone HVAC control system is used, then the system complexity is low, but the adaptability to individual room preferences is poor

Engineering Contradiction:
Improveadaptability to individual room preferencesVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent divides the home into multiple independent zones, each with its own vent assembly containing sensors and effectors. This segmentation allows each zone to be controlled independently, providing adaptability to individual room preferences while maintaining manageable system complexity through modular design

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent transitions from a centralized single-zone control approach to a distributed multi-dimensional zone control system. By adding the spatial dimension of multiple zones with independent control capabilities, the system achieves higher adaptability without proportionally increasing overall complexity

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

2Adaptability or versatility

If existing wiring infrastructure is used in new or existing constructions, then the ease of manufacture and installation is improved, but the adaptability to automation requirements is limited

Engineering Contradiction:
Improveadaptability to automation requirementsVSAvoidease of installation
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The vent assembly is designed as a universal module that can be installed in both new and existing constructions. It incorporates multiple functions including temperature sensing, airflow control, and communication capabilities within a single integrated unit, allowing adaptation to automation requirements while using existing wiring infrastructure

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

Solution Approach 2:

The distributed control system allows each vent assembly to independently monitor its zone conditions and autonomously adjust airflow based on sensor data. This self-service capability reduces the need for complex centralized control wiring while maintaining high adaptability to automation requirements

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12584650B2Distributed zone control system
Publication Date: 2026.03.24 ELSHORBAGY HAZEM
  • US12584650B2 patent drawing
  • US12584650B2 patent drawing
  • US12584650B2 patent drawing

AI summary

A distributed zone control system having one or more vents with sensors and effectors is provided. The effectors operate in response to the sensors. In various embodiments, the effectors of one vent may operate in response to the sensors of another vent. In various instances, the distributed zone control system connects to an HVAC system and controls operation of the HVAC system. In this manner, temperatures may be detected by a vent and conditioned air from the HVAC system is directed to appropriate zones to maintain desired conditions.