Method of operating a cooking system and a cooking system that produces and uses hydrogen fuel
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Solution Overview
Problem
Rural and industrial environments often lack access to robust energy and communications infrastructure, limiting the use of modern cooking systems and posing safety hazards due to reliance on flammable fuels, which can exacerbate fire risks in isolated areas.
Innovation Solution
An intelligent cooking system that utilizes a solar-powered electrolyser to produce hydrogen as an on-demand fuel source, eliminating the need for traditional power grids and reducing fire hazards by using a non-flammable energy storage method, integrated with cloud-based value-added services for remote monitoring and control.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If natural gas is used for cooking, then cooking function is provided, but carbon monoxide gas is generated causing safety hazards
Solution Approach 1:
The patent converts the harmful carbon monoxide byproduct of natural gas combustion into useful hydrogen fuel through a catalytic conversion system. The CO generated during cooking is captured and converted to H2, which is then stored and used to power an fuel cell that generates electricity for kitchen appliances, transforming a safety hazard into a beneficial resource.
2Adaptability or versatility
If multiple kitchen appliances are operated simultaneously, then cooking functionality is enhanced, but electricity consumption increases
Solution Approach 1:
The patent merges the waste CO from natural gas combustion with the electrical power generation function by integrating a catalytic converter and fuel cell system into the kitchen appliance infrastructure. This combines previously separate functions (cooking and power generation) into an integrated system where waste resources from one process fuel another.
Solution Approach 2:
The system generates its own electricity through the fuel cell powered by converted CO, making the kitchen appliance system self-sufficient for power needs. The hydrogen produced from CO conversion is stored and used to power appliances, reducing dependence on external electricity grids.
3Quantity of substance
If hydrogen is produced from carbon monoxide, then hydrogen fuel is generated, but additional processing equipment is required
Solution Approach 1:
The catalytic converter serves multiple functions: it acts as an exhaust treatment device for CO removal, a hydrogen production plant, and a fuel source for the fuel cell. This multi-functionality reduces the need for separate dedicated equipment for each function, simplifying the overall system architecture.
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
Provides independent cooking capabilities in isolated areas, enhancing safety by using hydrogen as a fuel source, reducing fire risks, and offering advanced features through remote monitoring and control, while enabling connectivity with IoT devices for data analytics and user profiling.
Implementation Method 1
a reforming unit configured to produce the hydrogen from the carbon monoxide and the water vapor
Implementation Method 2
a fuel cell configured to generate electricity from the hydrogen
Data Source
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AI summary
An intelligent cooking system device is provided with processing, communications, and other information technology components, for remote monitoring and control and various value added features and services, embodiments of which use a renewable energy-powered electrolyser to produce hydrogen as an on-demand fuel stream for a heating element of the cooking system.