
Thermoelectric coolers are designed around a peltier cooler which is solid-state heat pump using a peltier block electrically charged to draw the heat from the minibar, instead of inflammable liquid coolants.
Thermoelectric cooling systems feature high reliability, resistance to mechanical stress and vibration of vapor compression refrigeration systems in which at high mechanical loads Freon leaks occur. Thermoelectric systems do not require systematic maintenance lowering future maintenance costs.
Thermoelectric systems, displacing conventional coolers, are becoming increasingly popular in areas such as medicine, railway vehicles, automotive, aircraft and aerospace industry, communications and computer technologies, industrial electronics and power engineering, and domestic appliances.
Onindo 2026