Air Conditioner Dynamic Temperature Adjustment for Energy Reduction

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Solution Overview

Problem

Conventional air conditioner control methods fail to optimize energy consumption based on user preferences and environmental conditions, leading to inefficient power usage and potential discomfort.

Innovation Solution

A method and device that adjust the user-set temperature of an air conditioner based on preset conditions, reducing energy consumption by lowering the temperature when indoor conditions meet specific thresholds, while ensuring the temperature remains acceptable for user comfort.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the air conditioner operates at the initial user-set temperature to meet user comfort requirements, then user comfort is improved, but energy consumption increases

Engineering Contradiction:
Improveuser comfortVSAvoidenergy consumption
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The patent implements dynamic temperature adjustment by continuously monitoring indoor temperature and automatically modifying the set temperature based on preset conditions. The control module adjusts the temperature parameter in real-time, transitioning from a static user-set temperature to a dynamic adaptive temperature that balances comfort and energy consumption.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system employs feedback control by detecting the indoor temperature through the detection module and using this information to adjust the set temperature. The control module receives feedback about current temperature conditions and modifies the operating parameters accordingly, creating a closed-loop control system that optimizes energy consumption while maintaining comfort.

Inventive Principle:
Principle #23Feedback

2Use of energy by moving object

If power limit measures are implemented to save energy during power shortage, then energy consumption is reduced, but air conditioner functionality is limited and user needs are not met

Engineering Contradiction:
Improveenergy consumptionVSAvoidfunctionality
Core Design Contradiction:
Use of energy by moving objectVSAdaptability or versatility

Solution Approach 1:

The patent changes the temperature parameter dynamically based on detected indoor conditions and preset rules. By adjusting the set temperature parameter according to actual temperature measurements and predefined criteria, the system adapts its operation to different scenarios, maintaining functionality while optimizing energy consumption during power shortage conditions.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The air conditioner performs self-adjustment of its operating parameters through automated detection and control. The system independently monitors indoor temperature, evaluates preset conditions, and modifies its set temperature without requiring external intervention, enabling it to adapt to power shortage conditions while maintaining user comfort within acceptable ranges.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10890347B2Method and device for controlling air conditioner
Publication Date: 2021.01.12 QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD
  • US10890347B2 patent drawing
  • US10890347B2 patent drawing
  • US10890347B2 patent drawing

AI summary

Provided are a method and device for controlling an air conditioner. The method comprises: acquiring a current indoor temperature in an air conditioner control region and an initial user-set temperature of the air conditioner; and adjusting the initial user-set temperature when an indoor temperature is detected to meet a preset condition, energy consumption corresponding to the adjusted set temperature being lower than energy consumption corresponding to the initial user-set temperature. The method reduces power consumption of the air conditioner while ensuring that the temperature of the air conditioner is basically in line with expectations.