Heating system for electric fireplaces and space heaters
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Solution Overview
Problem
Existing electric fireplaces and space heaters using infrared heating elements lack efficient heating solutions that provide both rapid heat-up times and broad spectrum heating, often relying solely on infrared elements which are slow to heat up and provide less direct heat.
Innovation Solution
An electrical heating system incorporating a duct with multiple infrared heating elements and a single halogen lamp, where the halogen lamp is positioned closer to the outlet, and a fan is used to circulate air through the heating section, optionally with baffles to enhance airflow and heat distribution, providing a combination of rapid and distributed heating.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If only infrared heating elements are used, then the heating system provides distributed heat, but the heat-up time is slow and direct heat is insufficient
Solution Approach 1:
The patent combines infrared heating elements and halogen lamps into a single heating system. The infrared elements provide distributed thermal radiation heating while the halogen lamps provide rapid direct heat and visual effect, merging the advantages of both heating technologies to achieve fast heat-up time and distributed heating simultaneously
Solution Approach 2:
The heating system performs multiple functions: infrared elements provide broad-spectrum thermal radiation for distributed heating, halogen lamps provide rapid direct heating and visual reinforcement, and the fan provides air circulation. This multi-functional design resolves the contradiction by making each component serve multiple purposes
2Power
If infrared heating elements are used, then broad spectrum heating is provided, but the direct heat and heating intensity are insufficient
Solution Approach 1:
The system merges infrared heating elements with halogen lamps to combine broad-spectrum thermal radiation with high-intensity direct heating. The infrared elements emit across a broad spectrum while halogen lamps concentrate energy for intense direct heat, achieving both high power and broad spectrum heating
Solution Approach 2:
The patent positions different heating elements at different locations within the housing. Infrared elements are positioned to provide broad ambient heating while halogen lamps are positioned to provide concentrated direct heat in specific zones, creating local quality variations that satisfy different heating needs
3Productivity
If multiple heating elements are added to improve heating performance, then heating efficiency increases, but the device complexity increases
Solution Approach 1:
The patent combines multiple heating technologies (infrared and halogen) and air circulation (fan) into an integrated heating system. By merging these components into a unified design with shared housing and coordinated operation, the system achieves high heating efficiency while managing overall device complexity through integration rather than separate independent systems
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 system achieves faster heat-up times and a broader spectrum of heating by leveraging the quick heating capabilities of halogen lamps and the distributed heat of infrared elements, while also providing visual reinforcement through visible light, enhancing user comfort and heating efficiency.
Implementation Method 1
at least one halogen lamp... positioned closer to the outlet of the heating section
Implementation Method 2
halogen lamp... providing rapid heat-up times
Implementation Method 3
multiple infrared heating elements... providing distributed heat
Implementation Method 4
a fan... positioned in communication with the duct so as to move air through the heating section
Implementation Method 5
infrared heating elements and halogen lamps are positioned within the heating section
Implementation Method 6
heat air passing through an air outlet of the housing
Data Source
AI summary
A heating system may include at least two different types of heating elements. The heating elements may include at least one infrared heating element and at least one halogen lamp. The heating elements may be positioned within a heating section of a duct through which air flows to be heated by the heating elements, which air flow may be driven by a fan. The heating system may be incorporated into a variety of heating devices, such as electric fireplaces and space heaters.