Rotating Air Conditioner Layout for Compact Duct-Light Cooling

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Solution Overview

Problem

Conventional air conditioner systems are heavy and bulky, requiring a need for a more compact and lightweight solution that also reduces maintenance and duct requirements.

Innovation Solution

A rotating air conditioner apparatus with a compressor, evaporator, and condenser coils concentrically mounted on an elongated shaft for rotation, along with a blower motor and balancing weights to ensure stable operation, utilizing a fluid rotary joint for sealed connections and extendable duct hoses for flexible air distribution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Weight of moving object

If conventional stationary air conditioner components (compressor, evaporator, condenser) are used, then reliable heat transfer function is achieved, but the system becomes heavy and bulky

Engineering Contradiction:
Improvesystem weightVSAvoidheat transfer reliability
Core Design Contradiction:
Weight of moving objectVSReliability

Solution Approach 1:

The patent applies the dynamics principle by making the evaporator and condenser components rotatable rather than stationary. The evaporator rotates about a first axis and the condenser rotates about a second axis, transforming static heat exchange surfaces into dynamic rotating structures. This rotation reduces the overall system footprint and weight while maintaining effective heat transfer through continuous surface exposure to airflow.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent implements dimensionality change by transitioning from traditional planar, stationary heat exchanger arrangements to three-dimensional rotating components. The evaporator and condenser utilize rotational motion to create cylindrical heat exchange surfaces that extend in multiple spatial dimensions, thereby reducing the linear footprint and overall system bulk while preserving heat transfer effectiveness.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Adaptability or versatility

If conventional stationary components are used, then stable operation is achieved, but the system requires more ducts and is less portable

Engineering Contradiction:
ImproveportabilityVSAvoidduct requirements
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The rotatable evaporator and condenser components enable the system to adapt to different installation configurations and spatial constraints. The rotation capability allows the heat exchangers to optimize their orientation relative to airflow sources and distribution points, reducing the need for extensive ductwork and enhancing portability for various applications.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The rotating component design provides multi-functionality by enabling the same evaporator and condenser units to serve different spatial configurations. The rotation mechanism allows these components to adapt to various airflow patterns and installation environments, making the system universally applicable across different portable air conditioning scenarios without requiring additional ducting infrastructure.

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

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 rotating design enhances airflow force and efficiency, achieving a more compact, portable, and rugged air conditioner system with reduced maintenance needs and fewer ducts, while maintaining effective heat transfer and cooling performance.

Implementation Method 1

The compressor, driven by the motor, acts to pump refrigerant from the evaporator to the condenser and pressurizes the refrigerant

Methodology Applied
Scientific EffectCompression: Compression

Implementation Method 2

The condenser turns the refrigerant vapor into a condensed liquid refrigerant by running the vapor through condenser coils, thereby removing any latent heat

Methodology Applied
Scientific EffectCondensation: Condensation

Implementation Method 3

As the low pressure liquid refrigerant enters the evaporator, it absorbs heat and then vaporizes into the evaporator coils

Methodology Applied
Scientific EffectEvaporation: Evaporation

Implementation Method 4

Internal power to flow liquid radially outward from the reservoir was furnished by centrifugal force when the entire structure was rotated by a motor or otherwise

Methodology Applied
Scientific EffectCentrifugal force: Centrifugal Force

Data Source

PatentUS9242525B2Rotating air conditioner and method
Publication Date: 2016.01.26 KOBAYASHI HERBERT S
  • US9242525B2 patent drawing
  • US9242525B2 patent drawing
  • US9242525B2 patent drawing

AI summary

A rotating air conditioner apparatus and method comprising an elongated shaft, whereby one or more of a condenser coil, an evaporator coil, and a compressor rotate around the elongated shaft. In one embodiment, balancing weights rotate with the shaft and are positioned to prevent uneven rotation of rotating air conditioner during operation. The evaporator and condenser contain a plurality of fins and/or fan blades and coils for refrigerant. Inlets and/or adjustably directed outlets on the evaporator and/or the condenser provide for circulation of air through the rotating air conditioner apparatus.