The Peltier effect is a thermoelectric phenomenon where heat is absorbed or released at the junction of two different conductors when an electric current passes through. This effect is utilized in thermoelectric cooling and heating applications, where temperature control is achieved without moving parts or refrigerants.

Peltier Effect

Peltier effect

thermoelectric phenomenon

Heat absorption refers to the process by which a material takes in energy from its surroundings in the form of heat, causing an increase in the material's temperature or a change in its state. This phenomenon is governed by the material's specific heat capacity and is influenced by factors such as the thermal conductivity and the surface area exposed to a heat source.

Heat Absorption

Heat release refers to the amount of energy emitted as heat during a chemical reaction, particularly combustion. It is a critical parameter in understanding the efficiency, stability, and environmental impact of combustion processes in engines and industrial applications.

Heat Release

junction of two different conductors

Electric current is the flow of electric charge through a conductor, typically measured in amperes. It is a fundamental aspect of electricity, enabling the operation of electrical devices and the transmission of power across distances.

electric current

Thermoelectric cooling is a solid-state technology that uses the Peltier effect to create a heat flux between two different types of materials, effectively transferring heat from one side to the other without any moving parts or fluids. This method is highly advantageous for applications requiring precise temperature control and compact design, as it is silent, reliable, and environmentally friendly.

thermoelectric cooling

Thermoelectric heating

Temperature control is the process of maintaining a desired temperature level in a given environment or system, crucial for ensuring optimal performance, safety, and efficiency. It involves the use of various methods and technologies to monitor and adjust temperature, often in response to external or internal changes.

temperature control

moving parts

Refrigerants are substances used in cooling mechanisms, such as air conditioners and refrigerators, to absorb heat and provide cooling through phase changes. The environmental impact of refrigerants, particularly their contribution to ozone depletion and global warming, has led to the development of more sustainable alternatives.

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