Modular Aircraft Kitchen Primary Module Interface Design
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Solution Overview
Problem
Aircraft kitchen arrangements require numerous varying components and connections for electrical energy, cooling, and air suction, leading to increased weight and assembly complexity, as requirements differ by operator and route, necessitating a modular and flexible solution that minimizes system modifications.
Innovation Solution
A modular kitchen arrangement system featuring a primary module with an integrated electrical energy supply and cooling device, which serves as an interface for auxiliary modules, providing all necessary connections and volume flows, thus eliminating the need for separate cooling devices and electrical lines in auxiliary modules.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If numerous varying components and connections are provided for electrical energy, cooling, and air suction to meet different operator and route requirements, then the kitchen arrangement can be individually customized, but the weight and assembly complexity increase
Solution Approach 1:
The kitchen arrangement is divided into a primary module containing all essential components (electrical energy supply device, cooling device, fluid outlet, connections) and separate auxiliary modules. The primary module is pre-configured with standardized interfaces, while auxiliary modules can be selectively attached to create different configurations without requiring complex custom assembly for each variation.
Solution Approach 2:
The primary module is designed with universal interfaces and standardized connection points that can accommodate multiple types of auxiliary modules. The electrical energy supply device and cooling device in the primary module serve multiple potential auxiliary modules simultaneously, allowing one primary module to support various kitchen configurations through different combinations of auxiliary modules.
2Adaptability or versatility
If numerous varying components and connections are provided for electrical energy, cooling, and air suction to meet different operator and route requirements, then the kitchen arrangement can be individually customized, but the weight increases
Solution Approach 1:
By segmenting the kitchen arrangement into a compact primary module and separate auxiliary modules, the system eliminates the need to carry all possible components simultaneously. Only the required auxiliary modules are attached to the primary module, reducing the overall weight compared to providing all varying components in a fixed configuration.
Solution Approach 2:
The kitchen arrangement transitions from a static, fixed configuration to a dynamic, reconfigurable system. Auxiliary modules can be attached or detached based on specific route requirements and operator preferences, allowing the weight to be optimized for each mission by carrying only what is needed.
3Reliability
If separate cooling devices and electrical lines are integrated in each auxiliary module, then each module can function independently, but the device complexity and assembly outlay increase
Solution Approach 1:
The electrical energy supply device and cooling device are merged into the primary module, which then provides centralized power and cooling to multiple auxiliary modules through standardized connections. This eliminates the need for each auxiliary module to have its own separate cooling device and electrical lines, reducing overall complexity while maintaining functional independence through standardized interfaces.
Solution Approach 2:
The primary module acts as an intermediary between the aircraft's central systems and the auxiliary modules. It receives electrical energy and cooling fluid from the aircraft, then distributes these resources to attached auxiliary modules through standardized connections, simplifying the interface requirements for auxiliary modules while ensuring reliable independent operation.
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 allows for a highly individualizable and flexible kitchen configuration with reduced weight and assembly complexity, as the primary module handles all necessary tasks and system connections, enabling efficient energy management and cooling distribution without additional modifications to the onboard electrical system.
Implementation Method 1
a cooling device (16), which is set up to provide a stream of cooled fluid to a fluid outlet (18)
Data Source
AI summary
A system for manufacturing a kitchen arrangement for a cabin of a vehicle includes a primary module with an electrical energy supply device, a cooling device, and at least one supply connection for supplying the primary module with a requisite. The system also includes at least one auxiliary module that is couplable with the primary module. The cooling device is set up to provide a stream of cooled fluid to a fluid outlet. At least one outer boundary surface of the primary module comprises an electrical connection coupled with the electrical energy supply device and a fluid connection coupled with the fluid outlet. The at least one outer boundary surface is adjusted for coupling with an auxiliary module having a correspondingly shaped boundary surface.