Multi-component air-conditioning systems configuration, control and operation

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Solution Overview

Problem

Traditional air-conditioning systems are plagued by high operational costs due to high energy consumption, necessitating the development of more energy-efficient alternatives that can effectively cool across various climates and humidity levels.

Innovation Solution

A hybrid air-conditioner device that integrates multiple cooling components, including direct and indirect evaporative cooling systems, mechanical vapor compression systems, and geothermal-based systems, controlled by an environmental sensor and a controlling chip to activate or inactivate components based on ambient psychrometric conditions, optimizing energy efficiency and cooling effectiveness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If traditional mechanical vapor compression systems are used, then reliable cooling is achieved, but energy consumption is high

Engineering Contradiction:
Improveenergy consumptionVSAvoidcooling reliability
Core Design Contradiction:
Loss of energyVSReliability

Solution Approach 1:

The system dynamically switches between different cooling modes (direct evaporative cooling, indirect evaporative cooling, mechanical vapor compression) based on real-time environmental conditions such as temperature and humidity. This dynamic adaptation allows the system to operate in the most energy-efficient mode while maintaining reliable cooling performance across varying climatic conditions.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes operational parameters by selecting different cooling components based on psychrometric conditions. When humidity is low, evaporative cooling is preferred; when humidity is high or temperature is extreme, mechanical compression is activated. This parameter-based selection optimizes energy consumption while ensuring cooling reliability.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If a single cooling system is used, then device complexity is low, but adaptability to different climates is limited

Engineering Contradiction:
Improveclimate adaptabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The air conditioning system is designed with multiple cooling components that can serve different functions: direct evaporative cooling for dry climates, indirect evaporative cooling for moderate conditions, and mechanical vapor compression for extreme temperatures or high humidity. This multi-functionality enables the single system to adapt to various climates while the control logic manages the complexity of coordinating these components.

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

3Loss of energy

If evaporative cooling is used, then energy consumption is reduced, but cooling effectiveness is limited by ambient humidity

Engineering Contradiction:
Improveenergy consumptionVSAvoidcooling effectiveness
Core Design Contradiction:
Loss of energyVSTemperature

Solution Approach 1:

The system uses an intermediary control mechanism (the controller that monitors temperature and humidity) to determine when to switch between evaporative cooling and mechanical compression. This intermediary intelligence allows the system to maximize energy savings through evaporative cooling when conditions permit, while seamlessly transitioning to mechanical compression when humidity limits evaporative effectiveness, thus achieving both energy efficiency and cooling effectiveness.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

The hybrid system significantly enhances cooling efficiency and reduces energy costs by dynamically selecting the most energy-efficient cooling mode based on environmental parameters, ensuring effective temperature reduction across all climate situations.

Implementation Method 1

direct evaporative cooling

Methodology Applied
Scientific EffectEvaporative cooling: Evaporative Cooler

Implementation Method 2

evaporative cooling can be categorized into two main groups of direct evaporative cooling and indirect evaporative cooling

Methodology Applied
Scientific EffectLatent heat absorption: Latent Heat

Implementation Method 3

indirect evaporative cooling

Methodology Applied
Scientific EffectIndirect evaporative cooling: Evaporative Cooler

Implementation Method 4

indirect evaporative cooling systems

Methodology Applied
Scientific EffectHeat exchange: Heat Exchanger

Implementation Method 5

mechanical vapor compression systems

Methodology Applied
Scientific EffectVapor compression:

Implementation Method 6

mechanical vapor compression systems

Methodology Applied
Scientific EffectCompression: Compression

Implementation Method 7

geothermal-based systems

Methodology Applied
Scientific EffectGeothermal heat transfer:

Data Source

PatentUS10928090B2Multi-component air-conditioning systems configuration, control and operation
Publication Date: 2021.02.23 MANDAI PARK DEV PTE LTD
  • US10928090B2 patent drawing
  • US10928090B2 patent drawing
  • US10928090B2 patent drawing

AI summary

The present invention relates to a multi-component air-conditioning systems configuration, control and operation. The structure comprises an environmental sensor, a controlling chip, and a plurality of unique cooling components, wherein the cooling components are activated or inactivated according to a most efficient operating mode. Said most efficient operating mode is determined depends on the plurality of environmental parameters sensed by the environmental sensor in order to deliver an effective and efficient temperature reduction.