Heating system - Wikipedia
Heating of air in buildings or vehicles
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A heating system is a mechanism for maintaining temperatures at an acceptable level; by using thermal energy within a home, office, or other dwelling. Typically, these systems are a crucial part of an HVAC (Heating, Ventilation, and Air Conditioning) system. A heating system can be categorized into central heating system or distributed systems, depending on their design and method of heat distribution.
Types
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Central heating systems: These systems produce heat in one central location and distribute it throughout the building. This category includes furnaces, boilers, and heat pumps.[1][2]
Distributed heating systems: These systems generate heat in the space they are to heat, without extensive duct systems. Examples include electric space heaters, fireplaces, and solar heating.[3]
Heat pumps: They can be used for heating and cooling, transferring heat using refrigerant and electricity, making them more efficient than other heating systems.[4]
Efficiency and environmental impact
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The efficiency of a heating system is typically measured by its AFUE (Annual Fuel Utilization Efficiency) rating. Higher AFUE ratings indicate a more efficient furnace.[5] Environmental impacts are a concern with heating systems, especially those that burn fossil fuels. The use of sustainable energy sources and energy-efficient systems is encouraged to reduce greenhouse gas emissions.
Future trends
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Advancements in heating technology focus on increasing energy efficiency and reducing environmental impact.[6] Trends include the integration of smart home technology for better system control and the use of renewable energy sources like geothermal heating.
See also
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References
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History of the Induction Heating & Melting Process
The basic principles of induction heating have been applied to manufacturing since the s. Currently, induction heating systems and their applications have a significant role in the manufacturing industry, contributing to expedition of part production, consistent yield of high-quality results, and overall price reduction. Check out some of the most fascinating aspects of the history of induction heating.
Michael Faraday (-)
English scientist Michael Faraday is credited with the discovery of the underlying principles of electromagnetic induction in during his studies of electromagnetism and electrochemistry. At first, he emphasized the negative effects of the process, and immense effort was put toward finding alternative methods that would reduce these negative effects and allow for broader applications of the technology. The goal was to make devices including motors, transformers, and generators more efficient.
During the search for a more viable induction solution, scientists introduced the concept of using induction heating principles in order to melt metals in . An early application was the melting of tiny charges utilizing a device called a spark-gap oscillator. Another early application was the heating of various metallic elements of vacuum tubes in order to drive off the absorbed gases prior to the sealing process. The heating of these elements helped to determine their melting points. The Curie point was also discovered -- the Curie point is the temperature at which certain magnetic materials undergo a sharp change in their magnetic properties. The Curie point of steel, for example, is 760 °C ( °F).
World War II Influence
For several years prior to World War II, many companies started to come to the realization that induction heating systems and technology could significantly help to improve their business operations. Induction heating had not previously been considered as an industrial process, but its use and development grew rapidly during the years of World War II. This was because an immediate need arose for manufacturing large quantities of parts with minimal labor and costs involved.
Understanding the fascinating historical elements of induction heating properties can help determine the possibilities for future applications. Keep an eye out for the next post, where we'll discuss the projected potential of induction applications, and for more information about induction heating equipment and other induction equipment for sale, contact Ambrell Corporation.
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