Method of and system for automatically adjusting airflow
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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 in airflow management and increased energy consumption, as they lack the ability to automatically adjust airflow based on real-time environmental variables and user preferences across multiple zones.
Innovation Solution
A system comprising controlled supply registers and sensor platforms that communicate with a central controller to adjust airflow dynamically based on sensed environmental variables, such as temperature, humidity, and occupancy, allowing for optimized airflow distribution across multiple spaces while considering user-set points and energy efficiency.
Engineering Contradictions & Design Principles
Engineering 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 airflow management becomes inefficient
Solution Approach 1:
The patent merges multiple independent HVAC control systems into a single centralized system that manages airflow to multiple spaces through a common duct. The centralized HVAC system uses a single airflow source that is distributed to various spaces via dampers and registers, eliminating the need for separate HVAC systems in each zone while maintaining independent control capability through electronic damper actuation.
Solution Approach 2:
The patent implements a universal airflow control system where a single HVAC system serves multiple functions by conditioning air for different spaces simultaneously. The system uses sensor platforms and communication networks to monitor and adjust environmental conditions across multiple zones, allowing one system to perform what previously required multiple dedicated systems.
2Device complexity
If traditional HVAC systems are used without automatic adjustment, then system simplicity is maintained, but real-time environmental control and energy efficiency are compromised
Solution Approach 1:
The patent implements self-service control through sensor platforms that automatically monitor environmental variables (temperature, humidity, occupancy) and communicate with the HVAC system to trigger automatic damper adjustments. The system uses embedded processors and communication protocols to autonomously optimize airflow distribution without requiring manual intervention or complex centralized control logic.
Solution Approach 2:
The patent incorporates feedback mechanisms where sensor platforms continuously monitor environmental conditions in each space and transmit data back to the HVAC control system. This feedback loop enables real-time adjustments to damper positions and airflow rates, allowing the system to respond dynamically to changing conditions while maintaining relatively simple overall system architecture.
3Device complexity
If manual damper control is used, then system complexity is reduced, but airflow optimization and response to changing conditions are limited
Solution Approach 1:
The patent replaces manual mechanical damper control with an automated system using electronic actuators, sensor platforms, and wireless communication. Dampers are equipped with motors or actuators that receive control signals from the HVAC system via communication protocols (WiFi, Bluetooth, Zigbee), eliminating the need for manual adjustment while enabling precise, dynamic airflow optimization.
Solution Approach 2:
The patent transforms static manual damper positions into dynamic, adjustable openings that can change in real-time based on environmental conditions and occupancy. The system continuously adjusts damper positions to optimize airflow distribution, responding to sensor data about temperature, humidity, and occupancy levels to maintain efficient operation across varying conditions.
Data Source
AI summary
A method of and system for automatically adjusting airflow is presented. A system includes a controlled supply register that has an airflow adjusting mechanism that controls an aperture through which air passes and a register sensor that senses a value of an environmental variable in system duct work. The register also includes a communication system and a processor system that controls the airflow adjusting mechanism. The system also includes a sensor platform that senses an environmental variable in a space and transmits and receives information. The system also includes a controller that receives information about the environmental variables and a desired set point for the environmental variable in the space. The controller determines a target airflow to achieve the desired set point and transmits information about the target airflow. The register receives information about the target airflow and controls the register adjusting mechanism to achieve the target airflow.