Again within the olden days, earlier than fashionable refrigeration strategies, individuals used totally different strategies to protect their meals. Pickling, salting, and canning have been frequent methods to maintain meals for longer durations of time. However now we now have a elaborate piece of know-how known as a fridge which permits us to maintain our meals brisker, longer. On this article I’ll clarify how a fridge works 냉장고렌탈.

The very first thing you might want to find out about refrigeration is the Second Regulation of Thermodynamics which states: “When two surfaces of various temperatures are available in contact with one another, the floor that’s at greater temperature cools and the floor at decrease temperature warms.” Additionally, one other precept to know is that as gasoline expands it will get colder in temperature. So now that you just perceive that, let’s transfer on and I will clarify the totally different components of a fridge and the way they work.

The primary half you must find out about is the refrigerant; that is the a part of the fridge that’s used for cooling. In older kinds of fridges Freon was used, now the refrigerant is normally ammonia or HFC’s. Because the liquid refrigerant modifications its temperature and stress it ends in retaining the fridge chilly. The refrigerant evaporates at a low temperature and that helps maintain your fridge cool. Subsequent I will inform you concerning the evaporator; principally all it does is take up warmth from contained in the fridge. There are additionally heating coils that embody the complete again of the fridge, they carry the refrigerant all through the machine. The compressor is a heavy piece of steel that’s powered by a motor, and its operate is to lift the stress of the refrigerant and in doing so, rising the temperature of it. The condenser condenses the vaporized refrigerant, converts it into liquid, and lowers its temperature. The growth valve is a skinny copper wire which reduces the stress of the refrigerant in its liquid state. Subsequent I will clarify the method of how a fridge works whereas it is working.

Fridges have a cycle that modifications the stress, temperature, and state of matter of the refrigerant, and right here is the way it works. The refrigerant as a gasoline begins out going by means of the compressor, because the gasoline is compressed it will increase in temperature and stress, and right here it turns into a heated vapor. Subsequent, the refrigerant passes by means of the heating coils that encompass the fridge, as warmth is launched the temperature of the refrigerant decreases as a consequence of warmth loss. Now the refrigerant passes by means of the condenser, once more decreasing its temperature. The stress although, stays the identical after which the refrigerant returns once more to its liquid state. Because it now passes by means of the growth valve, it reduces the stress of that refrigerant, inflicting a few of it to evaporate and develop; but once more decreasing its temperature. Throughout this evaporation the refrigerant is current within the evaporator and it absorbs the warmth from the meals contained in the fridge, cooling it. Aka: The Second Regulation of Thermodynamics. Subsequent the refrigerant heats up once more to its gaseous state and the cycle then repeats.

In conclusion, I hope this text has helped you perceive extra about how your fridge works!