Air-conditioner fan, and method and device for controlling same

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Solution Overview

Problem

Air-conditioner fans in prior art lack the ability to automatically adjust their operating state based on real-time temperature and humidity levels, leading to inefficient energy use and reduced user comfort.

Innovation Solution

The air-conditioner fan system includes a method and device for controlling the fan's components, such as the water pump and draught fan, by collecting real-time temperature and humidity data and adjusting their operational states accordingly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If the air-conditioner fan operates based on user-set temperature and humidity, then the device structure remains simple, but the user experience deteriorates and energy is wasted when environmental conditions change

Engineering Contradiction:
Improveautomatic adjustment capabilityVSAvoidenergy waste
Core Design Contradiction:
Extent of automationVSLoss of energy

Solution Approach 1:

The patent implements automatic temperature and humidity sensing with feedback control. Sensors continuously monitor environmental conditions and feed this information to the control module, which automatically adjusts the water pump and draught fan operations to maintain comfortable conditions, eliminating energy waste from manual re-adjustment and improving automation

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs self-adjustment through automated control based on sensor feedback. The control module autonomously determines when to activate or deactivate the water pump and draught fan without user intervention, allowing the air-conditioner fan to serve itself in maintaining optimal environmental conditions

Inventive Principle:
Principle #25Self-service

2Extent of automation

If the air-conditioner fan operates based on user-set temperature and humidity, then the device structure remains simple, but the user experience deteriorates when environmental conditions change

Engineering Contradiction:
Improveautomatic adjustment capabilityVSAvoiduser experience
Core Design Contradiction:
Extent of automationVSEase of operation

Solution Approach 1:

The control module receives continuous feedback from temperature and humidity sensors, automatically adjusting operations to maintain comfortable conditions. This feedback mechanism ensures the system responds dynamically to environmental changes, significantly improving user experience through automatic adaptation

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system autonomously monitors and adjusts temperature and humidity conditions without requiring user intervention. The automatic control of water pump and draught fan operations based on sensor data enables the system to maintain comfortable environmental conditions independently, enhancing ease of operation

Inventive Principle:
Principle #25Self-service

3Extent of automation

If temperature and humidity sensing and automatic control are added, then automation and user experience improve, but the device complexity increases

Engineering Contradiction:
Improveautomatic temperature and humidity adjustmentVSAvoidcontrol system complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The control module serves multiple functions: it processes sensor data, determines operational states, and controls both the water pump and draught fan. By making the control module multi-functional, the patent reduces the need for separate dedicated control circuits for each component, thereby managing device complexity while achieving comprehensive automatic temperature and humidity control

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

4Reliability

If the water pump and draught fan operate continuously, then environmental control is maintained, but energy consumption increases

Engineering Contradiction:
Improveenvironmental control consistencyVSAvoidenergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system uses periodic sensing and conditional activation based on environmental thresholds. The control module continuously monitors temperature and humidity, activating the water pump and draught fan only when conditions exceed preset thresholds. This periodic action with conditional response maintains reliable environmental control while minimizing energy consumption by avoiding continuous operation

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The control module dynamically changes operational parameters based on environmental conditions. By comparing real-time sensor readings against preset thresholds and adjusting the operational state of the water pump and draught fan accordingly, the system maintains reliable environmental control while optimizing energy usage through parameter-based activation

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12270563B2Air-conditioner fan, and method and device for controlling same
Publication Date: 2025.04.08 AIRTEK INT CORP LTD
  • US12270563B2 patent drawing
  • US12270563B2 patent drawing

AI summary

The disclosure provides a method for controlling an air-conditioner fan. The method comprises the following steps: collecting the current environment temperature; collecting the current environment humidity; and determining the working states of a water pump and a draught fan based on the current environment temperature and the current environment humidity, wherein the working states comprise an operating state and a standby state. The method has the advantages that working states of the water pump and the draught fan in the air-conditioner fan are automatically adjusted according to the temperature and the humidity of the current environment, so that the degree of automation is improved, the energy is saved, and meanwhile, the user experience is improved.