Vehicle HVAC Housing Layout for Variable Installation Space

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Solution Overview

Problem

Existing air conditioning systems for motorized vehicles require multiple designs for different installation spaces, leading to high development, production, and maintenance costs due to the need for diverse components and specialized tools, with no efficient way to adapt systems to varying spaces while maintaining unchanged functionality.

Innovation Solution

An air conditioning system with a modular housing design that uses identical components and a variable heat exchanger arrangement to adapt to different installation spaces, maintaining constant air distribution and functionality across various vehicle types by aligning the heat exchanger within the housing's range of variation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple different versions of air conditioning systems are developed for different vehicle models, then the air conditioning system can be adapted to different installation spaces, but the development cost, production cost, and storage cost increase significantly

Engineering Contradiction:
Improveadaptability to different installation spacesVSAvoidnumber of different system versions
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The housing is designed as a universal basic module that can accommodate different heat exchanger configurations. The same housing structure serves multiple vehicle models by allowing flexible arrangement of heat exchangers within the housing's range of variation, eliminating the need for model-specific housing designs.

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

Solution Approach 2:

The air conditioning system is segmented into a standardized housing module and a heat exchanger module. The housing contains flow guide devices and air vents in fixed positions, while the heat exchanger can be independently positioned and oriented within the housing to adapt to different installation spaces.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If different versions of air conditioning systems are produced for different vehicle models, then each system can be optimized for its specific installation space, but the production cost and assembly complexity increase due to requiring different components and specialized tools

Engineering Contradiction:
Improveoptimization for specific installation spaceVSAvoidproduction and assembly process
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

A single universal housing design serves multiple vehicle models, allowing the same production line and assembly tools to be used across different models. The housing includes standardized mounting structures and flow guide devices that work with various heat exchanger configurations.

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

Solution Approach 2:

The heat exchanger is designed to be dynamically positionable within the housing, allowing it to be arranged in different orientations and locations to optimize for specific installation spaces while using the same housing and assembly process.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If divergent air conditioning housings are provided for different vehicle models, then the system can be adapted to different installation spaces, but the development cost and tooling cost increase

Engineering Contradiction:
Improveadaptation to different installation spacesVSAvoidnumber of different housing designs
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

One universal housing design replaces multiple model-specific housing designs. The housing is engineered with a range of variation that accommodates different heat exchanger arrangements, allowing the same housing to be used across multiple vehicle models without modification.

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

This solution reduces development and production costs, simplifies assembly and maintenance, and allows for efficient adaptation to different vehicle spaces without altering the system's functionality, using the same components across different vehicle models.

Implementation Method 1

an evaporator, and a heat exchanger

Methodology Applied
Scientific EffectHeat exchanger: Heat Exchanger

Implementation Method 2

an evaporator

Methodology Applied
Scientific EffectEvaporation: Evaporation

Data Source

PatentUS9242526B2Air conditioning system for a motorized vehicle
Publication Date: 2016.01.26 HANON SYST CO LTD
  • US9242526B2 patent drawing
  • US9242526B2 patent drawing

AI summary

The invention relates to an air conditioning system for a motorized vehicle with means for conveying, for cooling, and for heating of air. The air conditioning system comprises a housing with flow guide devices and air vents, an evaporator, and a heat exchanger. The housing is developed with an air distribution element and a range of variation. The flow guide devices of the air vents are arranged within the air distribution element, and the heat exchanger is arranged within the range of variation. With the arrangement of the heat exchanger, it is possible to change the outer dimensions of the range of variation and therefore of the air conditioning system while maintaining unchanged functionality and by using identical components such that the air conditioning system can be adapted to the installation space of different motorized vehicle types.