heat loss
Heat loss is a process in which heat escapes from an object or system to the surroundings. Heat losses can occur in different situations and are caused by different factors.
The main source of heat loss is the thermal conductivity of materials. Heat can be transferred from warmer areas to cooler areas through conduction (thermal conductivity) of the materials that make up walls, floors, roofs or other parts of a building. The greater the thermal conductivity of the material, the higher the heat loss.
In addition, heat loss can also occur through thermal convection and thermal radiation. Thermal convection is the process by which warm air or fluid moves and transfers heat from one place to another. Thermal radiation is the transfer of heat through electromagnetic radiation such as infrared radiation.
Heat losses can have a negative impact on the energy efficiency and economy of heating and cooling systems, building insulation, heat exchangers and other thermal systems. Therefore, it is important to minimize heat loss and improve the insulating properties of materials and structures.
Managing heat loss includes using insulating materials with low thermal conductivity, tightly closing and insulating buildings and systems, using energy-efficient windows and doors, managing thermal bridges, and using technologies that minimize heat loss, such as heat pumps, intelligent temperature management, and other measures aimed at improving energy efficiency and reducing energy consumption.