Thermoelectric refrigerator how does it work

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It is often only about 10 percent efficient, compared to normal refrigeration, which is in the 40 to 60 percent range. Normal refrigeration isn't practical for a cooler, since it is heavy, bulky and overpowered.

But the thermoelectric cooler doesn't have to do that much. The refrigerator is insulated, so not much heat leaks in. It is also quite small, so it takes much less energy to cool than a refrigerator. Isaiah David is a freelance writer and musician living in Portland, Ore. He has over five years experience as a professional writer and has been published on various online outlets.

He holds a degree in creative writing from the University of Michigan. Heat is deposited at the other junction. The main application of the Peltier effect is cooling. However the Peltier effect can also be used for heating or control of temperature. In every case, a DC voltage is required. A single stage thermoelectric cooler can produce a maximum temperature difference of about 70 degrees Celsius.

Thermoelectric coolers offer a myriad of benefits when traditional cooling methods are unsuited. Additionally, thermoelectric coolers are environmentally safer than other cooling units in the market. Some benefits of using thermoelectric cooling in electronic devices include:.