Method of and system for automatically adjusting airflow and sensors for use therewith

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Solution Overview

Problem

Existing HVAC systems often require multiple, independent systems to control environmental conditions in different spaces within a building, leading to inefficiencies and increased energy consumption, as they lack the ability to automatically adjust airflow based on real-time environmental variables and occupancy patterns across zones.

Innovation Solution

A system comprising wireless, actuating vents, sensor platforms, and a router & processor that communicate to optimize airflow by collecting real-time data on temperature, humidity, and occupancy, allowing for zone-specific control and energy-efficient operation by adjusting airflow dynamically based on user preferences and environmental conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple independent HVAC systems are used to control environmental conditions in different spaces, then each space can be controlled independently, but energy consumption increases and system complexity increases

Engineering Contradiction:
Improvezone-specific environmental controlVSAvoidenergy consumption
Core Design Contradiction:
Adaptability or versatilityVSUse of energy by stationary object

Solution Approach 1:

The patent divides the building into multiple zones with independent environmental control capabilities. Each zone has its own sensors and actuators that can independently adjust airflow, temperature, and humidity settings without requiring separate full-scale HVAC systems for each space.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent creates a unified HVAC system that can serve multiple zones simultaneously with different environmental settings. The central system coordinates airflow distribution across multiple spaces, allowing one system to perform the functions that would otherwise require multiple independent systems.

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

2Adaptability or versatility

If multiple independent HVAC systems are used for different spaces, then each space can be controlled independently, but device complexity increases

Engineering Contradiction:
Improvezone-specific environmental controlVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent merges multiple zone control functions into a single integrated HVAC system. The central controller coordinates airflow distribution, temperature regulation, and humidity control across multiple zones, reducing the number of independent systems needed while maintaining zone-specific control capabilities.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent introduces a central control system that acts as an intermediary between the HVAC equipment and multiple zones. This mediator coordinates airflow distribution and environmental settings across zones, simplifying the overall system architecture compared to having fully independent systems for each space.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Use of energy by stationary object

If traditional HVAC systems are used without real-time adjustment, then system operation is simple, but energy efficiency decreases

Engineering Contradiction:
Improveenergy efficiencyVSAvoidautomatic airflow adjustment
Core Design Contradiction:
Use of energy by stationary objectVSExtent of automation

Solution Approach 1:

The patent implements feedback control by continuously monitoring environmental conditions (temperature, humidity, occupancy) in each zone and automatically adjusting airflow settings. Sensors provide real-time data to the control system, which modifies damper positions and fan speeds to optimize energy efficiency while maintaining comfort.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent transforms the static HVAC system into a dynamic one that automatically adjusts airflow, temperature, and humidity settings in real-time based on changing environmental conditions and occupancy patterns. The system adapts its operation continuously rather than maintaining fixed settings.

Inventive Principle:
Principle #15Dynamics

4Productivity

If traditional HVAC systems are used without real-time data collection, then system operation is simple, but ability to optimize airflow based on environmental conditions is reduced

Engineering Contradiction:
Improveairflow optimization efficiencyVSAvoidsensor and communication infrastructure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent enables the HVAC system to self-optimize airflow distribution by collecting environmental data from sensors and automatically adjusting damper positions and fan speeds without manual intervention. The system serves itself by using sensor data to make real-time control decisions that optimize energy efficiency and maintain zone-specific environmental conditions.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9723380B2Method of and system for automatically adjusting airflow and sensors for use therewith
Publication Date: 2017.08.01 ECOVENT SYSTEMS INC
  • US9723380B2 patent drawing
  • US9723380B2 patent drawing
  • US9723380B2 patent drawing

AI summary

A method of and system for automatically adjusting airflow and sensors for use therewith are disclosed. A sensor assembly includes a first face on an opposite side of the sensor assembly relative to a second face. The assembly includes an electrical plug on the first face and an electrical outlet on the second face. The electrical outlet is of a same type that is complimentary to the electrical plug on the first face. The assembly includes a sensor for sensing a value of an environmental variable in a space and a sensor communication system for transmitting and receiving information. A sensor system includes a plurality of sensor assemblies disposed in a building. Each sensor assembly includes a sensor for sensing a value of an environmental variable of the space within which the sensor is placed. The system determines gradient values for the sensed environmental variable.