Mobile Kitchen Ventilation Layout for Heat and Smoke Isolation
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Solution Overview
Problem
Mobile kitchens face challenges with heat buildup, noise, and smoke production due to trapped heat and uncontrolled combustion from cooking appliances, especially in confined spaces and hot climates, leading to uncomfortable working conditions and potential hazards.
Innovation Solution
The design incorporates air channels and blowers to vent excess heat and noise away from the workspace, using distillate fuel burners with air channels and blowers to isolate and dissipate heat and noise, and includes features like double-walled exhaust channels and strategically positioned air blowers to manage heat and airflow effectively.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If cooking appliances with open flame burners are used in a confined trailer kitchen, then cooking functionality is provided, but heat builds up and raises the temperature to over 120°F
Solution Approach 1:
The patent extracts the harmful heat from the cooking process by routing exhaust gases through a heat exchanger that separates the thermal energy from the cooked food. The heat is then removed from the kitchen space through a dedicated exhaust system, allowing cooking functionality while maintaining comfortable temperatures.
Solution Approach 2:
The patent introduces an intermediary heat exchanger system between the open flame burners and the kitchen workspace. This intermediary device captures the heat from combustion gases and transfers it to a separate fluid stream, preventing the heat from entering the kitchen space while still utilizing the energy.
2Ease of operation
If open flame burners are used for cooking, then cooking is enabled, but smoke, noxious gases, and carbon build-up are produced and trapped within the trailer
Solution Approach 1:
The patent extracts harmful combustion byproducts from the kitchen environment by installing an exhaust system that captures smoke and noxious gases at their source. These contaminants are then routed through the heat exchanger and expelled outside the trailer, eliminating the accumulation of harmful substances while preserving cooking capability.
Solution Approach 2:
The patent employs a combustion process that uses充足的 oxygen to promote complete oxidation of the fuel, thereby minimizing the production of carbon monoxide and other incomplete combustion products. This is achieved through proper air intake design and mixing in the combustion chamber.
3Adaptability or versatility
If cooking appliances are installed in a confined trailer space, then the kitchen is mobile, but noise from open flame burners becomes uncontrolled and excessive
Solution Approach 1:
The patent extracts noise from the kitchen workspace by routing the noisy combustion process through enclosed exhaust channels and heat exchangers that are isolated from the living space. The exhaust system is designed to contain and direct noise away from occupants, allowing mobile kitchen functionality with controlled noise levels.
4Adaptability or versatility
If all kitchen necessities are packed in a trailer for mobility, then the kitchen can be moved, but everything must be unpacked and set up in a separate building or tent for use
Solution Approach 1:
The patent merges the kitchen workspace and storage facilities into a single integrated trailer unit. All cooking appliances, food storage, and preparation surfaces are permanently installed within the trailer, eliminating the need to unpack and set up separate components. The entire kitchen system is self-contained and ready for immediate use upon arrival at the destination.
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 significantly reduces heat and noise within the mobile kitchen, maintaining a cooler workspace and improving operational safety by effectively isolating excess heat and noise, enhancing mobility and usability.
Implementation Method 1
One or more air blowers are associated with the air channels, and these air blowers are adapted to force air through the air channels so that the excess heat is vented to an exterior of the housing
Implementation Method 2
One or more second air blowers are coupled to the housing, with each of these second air blower being adapted to replace a predetermined volume of air from within the workspace at least once per minute
Implementation Method 3
Each appliance is heated by combustion of a distillate fuel
Data Source
AI summary
A mobile kitchen comprises a housing disposed atop one or more wheel axles and a plurality of appliances disposed within the housing. Each appliance is heated by combustion of a distillate fuel. One or more air channels are disposed about each of the appliances, such that each air channel substantially isolates excess heat from combustion of the distillate fuel from a workspace within the housing. One or more first air blowers are associated with the air channels, and each is adapted to force air through the air channels and vent the excess heat to the exterior of the housing. One or more second air blowers are coupled to the housing, and each second air blower is adapted to vent a predetermined volume of air from within the workspace at least once per minute.