Steam Faux Fireplace Manifold Preheating for Realistic Low-Heat Flames
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Solution Overview
Problem
Gas fireplaces pose installation restrictions and produce excessive heat, which limits their flexibility and safety, and they have higher operational costs compared to electric fireplaces.
Innovation Solution
A steam-based faux fireplace system that uses a boiler and manifold to generate a realistic flame without the need for gas lines or venting, featuring a pre-heating mechanism to reduce boiler power requirements and a deflector to create a natural flame appearance, eliminating heat issues and installation constraints.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Illumination intensity
If a gas fireplace is used to generate realistic flames, then flame realism is improved, but installation restrictions and heat production worsen
Solution Approach 1:
The patent replaces the gas combustion system with an electric steam generation system. The boiler generates steam that is emitted through a manifold to create flame-like visual effects, substituting the mechanical/chemical gas burning process with an electrically-controlled steam emission process, thereby eliminating installation restrictions while maintaining flame realism
Solution Approach 2:
The patent changes the physical state and parameters of the working medium from gas combustion to steam emission. By controlling steam generation and emission parameters through electric heating elements and manifold design, the system achieves realistic flame appearance without the harmful effects of gas combustion and installation constraints
2Illumination intensity
If a gas fireplace is used to generate realistic flames, then flame realism is improved, but heat output becomes excessive
Solution Approach 1:
The patent substitutes gas combustion with electric steam generation, replacing a high-temperature combustion process with a controlled electric heating process that generates steam at lower temperatures. This eliminates excessive heat output while maintaining the visual appearance of flames through steam emission and illumination
Solution Approach 2:
The patent introduces steam as an intermediary medium between the heat source and the visual flame effect. The steam acts as a carrier that can be heated to a controlled temperature, emitted to create visual effects, and then condensed, providing a buffer that prevents excessive heat transfer to the surrounding environment
3Power
If a high power boiler is used to generate steam for the manifold, then steam generation capability is improved, but energy consumption increases
Solution Approach 1:
The patent implements a pre-heating mechanism where the manifold is heated in advance by the boiler before steam emission. This preliminary heating of the manifold reduces the energy required during actual steam generation, as the manifold is already at an elevated temperature and requires less energy input to generate and emit steam effectively
Solution Approach 2:
The patent recovers and utilizes the heat from the steam emission process. The manifold and surrounding structures that absorb heat during steam emission are then reused as heat sources for subsequent steam generation, reducing the overall energy consumption of the boiler by recovering thermal energy that would otherwise be wasted
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 steam-based system provides a safer, more flexible, and cost-effective alternative to gas fireplaces with realistic flames, reducing heat output, installation complexity, and operational costs while being eco-friendly and adaptable to various locations.
Implementation Method 1
a boiler configured to receive a fluid and generate steam
Implementation Method 2
The manifold is already heated due to the emitted steam. This configuration pre-heats the fluid before being presented to the boiler
Implementation Method 3
a deflector configured to receive the impinging steam from the output, causing the steam to lose some energy and billow about the deflector
Data Source
AI summary
A steam-based faux fireplace comprising a boiler configured to receive a fluid and generate steam, and a manifold configured to receive the steam from the boiler and emit the steam to generate a steam plume at an output. The manifold has a conduit configured to receive fluid from a reservoir and route the fluid about the manifold to heat the fluid before being routed to the boiler. The manifold is already heated due to the emitted steam. This configuration pre-heats the fluid before being presented to the boiler, allowing a smaller low power boiler to be used because the manifold acts as a fluid pre-heater. A very realistic faux flame with a significant length is generated from the low power boiler. In addition, the manifold includes a deflector configured to receive the impinging steam from the output, causing the steam to lose some energy and billow about the deflector and then illuminated to create a realistically looking flame.