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What is a refrigerator evaporator coil?
A fluid is passed around a copper pipe wound into a coil, the coil is covered in ethenol (or another liquid with a low boiling point) as the ethenol evapourates it cools the pipe in turn cooling the fluid inside, working much the same way as sweating, the coil aspect saves space and increases surface area.
How does a refrigerator of freezer work to keep things cold?
A refrigerator or freezer works by removing heat from the interior compartment using a refrigeration cycle. This cycle involves a compressor, condenser, evaporator, and expansion valve. The refrigerant absorbs heat inside the compartment, then releases it outside, keeping the interior cool.
What is the most commonly purchased compact appliance?
The most commonly purchased compact appliance is a refrigerator. Almost all homes have a refrigerator to keep food fresh and drinks cool in hot weather.
What are the components of refrigirator?
The main components of a refrigerator are a compressor, condenser coils, evaporator coils, and a refrigerant. The compressor circulates the refrigerant, which absorbs heat from inside the refrigerator and releases it outside through the condenser coils. The evaporator coils then cool the air inside the refrigerator.
What transformation occurs in a refegirator?
In a refrigerator, heat is transferred from the interior of the refrigerator to the exterior, causing the interior to cool down. This transfer of heat is facilitated by the refrigeration cycle, which utilizes a refrigerant to remove heat from the interior and release it outside the refrigerator.
Does a refrigerator have freon?
Yes, refrigerators typically use a refrigerant called freon to cool the air inside the appliance.
What kitchen appliance makes use of the Joule-Thompson effect?
A refrigerator is a kitchen appliance that makes use of the Joule-Thompson effect to cool food and beverages stored inside.
Would opening the refrigerator cool a room in a house?
If you opened the refrigerator door a person can cool themselves off. It would not be energy efficient though to try to cool an entire room or house through use of a refrigerator. A refrigerator would not be capable of cooling that large of an area.
What is the function of hydrogen in an absorption refrigerator?
usually hydrogen or helium gas were choose as inlet gas/ carrier from evaporator to absorber coil. Inlet gas contribution toward total pressure in the system where according to formula to determine partial pressure in the system PTOTAL SYSTEM = P HYDROGEN (inlet gas ) + P AMMONIA (REFRIGERANT )
Do the refrigerator get the heat out or cool in?
Refrigerators remove heat from inside the unit and expel it outside in order to cool the interior. This process is facilitated by the refrigeration cycle, where refrigerant absorbs heat inside the fridge and releases it outside, keeping the interior cool.
Does a refrigerator contain freon?
Yes, refrigerators typically contain a refrigerant called freon, which is used to cool the air inside the appliance.
Where does the heat go in a refrigerator?
In a refrigerator, heat is removed from the interior compartment and expelled into the surrounding room through the condenser coils located at the back or bottom of the refrigerator. This process allows the interior of the refrigerator to stay cool while the heat is dissipated into the room, helping to maintain a cold environment inside the fridge.
