Environmental Control Efficiency Alerts Using Air Temperature Differential

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Modern heating and air conditioning systems often run inefficiently due to issues like dirty filters, low refrigerant, and lack of lubrication, leading to increased energy waste and potential system failure, which is not readily noticed by users.

Innovation Solution

A computer-implemented method that measures the temperature difference between intake and outlet air in environmental conditioning systems after a predetermined period and generates alerts if the difference is below a minimum level, indicating inefficiency, allowing for timely maintenance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the environmental control system runs continuously without maintenance, then the system maintains operational availability, but energy efficiency deteriorates and system failure risk increases

Engineering Contradiction:
Improvesystem operational availabilityVSAvoidenergy efficiency
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The system performs preliminary monitoring of temperature differential trends before actual efficiency failure occurs. By continuously measuring and comparing temperature differentials against baseline values, the system detects early signs of inefficiency (such as dirty filters or low refrigerant) and generates maintenance alerts before energy waste becomes significant or system failure occurs.

Inventive Principle:
Principle #10Preliminary action

2Loss of energy

If maintenance is performed frequently, then system efficiency is maintained, but operational downtime and maintenance costs increase

Engineering Contradiction:
Improveenergy efficiencyVSAvoidmaintenance downtime
Core Design Contradiction:
Loss of energyVSLoss of time

Solution Approach 1:

The system implements continuous feedback monitoring by measuring temperature differentials during operation and comparing them against established baseline values. When the differential deviates from the baseline by a predetermined threshold, the system generates an alert indicating maintenance is needed. This feedback mechanism enables maintenance to be performed only when actually necessary, avoiding unnecessary maintenance downtime while preventing efficiency degradation.

Inventive Principle:
Principle #23Feedback

3Device complexity

If the system operates without monitoring, then device complexity is reduced, but detection of inefficiency and timely maintenance becomes difficult

Engineering Contradiction:
Improvesystem monitoring complexityVSAvoidefficiency status information
Core Design Contradiction:
Device complexityVSLoss of information

Solution Approach 1:

The system performs self-diagnosis by automatically measuring its own temperature differential during normal operation and comparing it against baseline values. The control unit continuously monitors the temperature sensor data and autonomously determines when maintenance is needed by detecting deviations from baseline performance. This self-service approach provides efficiency status information without requiring external monitoring equipment or complex additional systems.

Inventive Principle:
Principle #25Self-service

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 helps identify and alert users to inefficiencies in environmental conditioning systems, reducing energy waste and preventing system failures by notifying them of maintenance needs.

Implementation Method 1

measuring a difference between an intake temperature and an outlet temperature

Methodology Applied
Scientific EffectTemperature measurement:

Data Source

PatentUS9024765B2Managing environmental control system efficiency
Publication Date: 2015.05.05 GENERAC POWER SYSTEMS INC
  • US9024765B2 patent drawing
  • US9024765B2 patent drawing
  • US9024765B2 patent drawing

AI summary

A method, system or computer usable program product for providing alerts of inefficiency of an environmental conditioning system including, responsive to a cycle initiation by the environmental conditioning system, measuring a difference between an intake temperature and an outlet temperature after a predetermined period of time, and responsive to the difference being below a minimum level, generating an alert.