Adaptable Roof-Mounted Air Conditioning System With Deformable Evaporator Base
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Solution Overview
Problem
Conventional roof-mounted air conditioning systems for vehicles require time-consuming and costly installations to accommodate varying roof curvatures, often necessitating modifications to the roof and reduced system size, which compromises airflow and maintenance accessibility.
Innovation Solution
A roof-mounted air conditioning system featuring a deformable evaporator module base and interchangeable end plates that conform to the vehicle's roof curvature, along with a condenser module, allowing for adaptable installation without extensive roof modifications, maintaining airflow efficiency and ease of maintenance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If the system size is reduced to accommodate varying roof curvatures, then installation complexity is reduced, but airflow efficiency and maintenance accessibility deteriorate
Solution Approach 1:
The air conditioning system is divided into modular components (condenser module, evaporator module, base, end plates) that can be independently assembled and configured. This segmentation allows the system to adapt to different roof curvatures without reducing overall system size, maintaining airflow efficiency while simplifying installation through modular assembly.
Solution Approach 2:
The base is designed to be deformable and adaptable rather than rigid, allowing it to conform to various roof curvatures. This dynamic adaptability enables the system to maintain its functional dimensions for airflow efficiency while accommodating different installation surfaces without requiring size reduction.
2Device complexity
If the system size is reduced to accommodate varying roof curvatures, then installation complexity is reduced, but maintenance accessibility deteriorates
Solution Approach 1:
The modular component design with segmented functional modules allows maintenance personnel to access and service individual components without disassembling the entire system. This segmentation maintains maintenance accessibility even when the system is configured for different roof curvatures.
Solution Approach 2:
The interchangeable end plates and universal base design create a multi-functional system that can be configured for various roof types while maintaining standardized access points and component interfaces, ensuring consistent maintenance accessibility across different installation configurations.
3Adaptability or versatility
If conventional installation procedures are used to accommodate roof curvature, then adaptability to various roof curvatures is improved, but installation time and cost increase
Solution Approach 1:
The base is pre-designed with deformable characteristics and the system is pre-configured with interchangeable components that can be quickly swapped to match different roof curvatures. This preliminary preparation eliminates the need for time-consuming on-site modifications and accommodations.
Solution Approach 2:
The system utilizes parameter changes in the base geometry through deformation and interchangeable end plates to adapt to different roof curvature parameters. This allows rapid adaptation to various roof curvatures by changing geometric parameters rather than performing complex installation procedures.
4Adaptability or versatility
If conventional installation procedures are used to accommodate roof curvature, then adaptability to various roof curvatures is improved, but installation cost increases
Solution Approach 1:
The segmented modular design with standardized components reduces manufacturing complexity and installation costs. Each module can be manufactured independently using standard processes, and the modular assembly reduces the need for expensive custom fabrication and specialized installation procedures.
Solution Approach 2:
The interchangeable end plates and modular components are designed as relatively simple, easily replaceable parts that can be manufactured cost-effectively. This approach replaces expensive custom-made accommodation structures with affordable standardized components.
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 system enables efficient heat transfer and airflow while simplifying the installation process across various vehicle roof curvatures, reducing installation costs and maintaining system performance and accessibility for maintenance.
Implementation Method 1
a condenser heat exchanger for condensing the fluid and transferring heat from the fluid
Implementation Method 2
an evaporator heat exchanger for transferring heat to the vaporized fluid
Implementation Method 3
an expansion valve for vaporizing the fluid
Data Source
AI summary
An air conditioning system for mounting on a vehicle roof includes a condenser module and an evaporator module. The condensor module includes an inlet for receiving a compressed fluid, a heat exchanger for condensing the fluid and transferring heat from the fluid, and an outlet for releasing the condensed fluid. The evaporator module includes a deformable base for placement on the roof, that conforms to the roof's curvature. The evaporator module also includes an inlet receiving the cooled condensed fluid from the condensor outlet, an expansion valve for vaporizing the fluid, a heat exchanger for transferring heat to the vaporized fluid, and an outlet for returning the heated vaporized fluid to the condenser module via a compressor. The evaporator module also includes an interchangeable end plate connected to an end of the base, which maintains the base in a shape that conforms to the curvature of the roof.