What is the principle of compressor refrigeration
Release time:
2021-11-12
What is the principle of compressor refrigeration
1. Introduction In modern life, compressor refrigeration technology has become an indispensable part of our daily lives and is widely used in refrigerators, air conditioners and other refrigeration equipment. So, what exactly is the compressor refrigeration principle? This article will introduce it in detail.
The basic principle of 2. compressor refrigeration The basic principle of compressor refrigeration mainly includes four steps: evaporation and heat absorption, compression and temperature increase, condensation and heat release, and liquid return. This series of processes is completed by the circulation of the refrigerant driven by the compressor.
1. Evaporation and heat absorption: The refrigerant absorbs heat in the evaporator, which reduces the temperature of the material around the evaporator to achieve the cooling effect.
2. Compression heating: The refrigerant absorbs heat and becomes gaseous, and is sucked in by the compressor to increase its temperature and pressure through compression.
3. Condensation heat release: The high-temperature and high-pressure refrigerant gas enters the condenser, releases heat through the radiator, and becomes liquid.
4. Liquid reflux: The liquid refrigerant enters the evaporator through the expansion valve to complete the phase change from liquid to gas, preparing for the next round of refrigeration cycle.
The role of the 3. compressor in the refrigeration system In the refrigeration system, the compressor is the core component, and its main function is to compress the low-temperature and low-pressure refrigerant gas into high-temperature and high-pressure gas to maintain the refrigerant cycle. Without a compressor, the refrigerant cannot complete its cycle, and the refrigeration system cannot work normally.
The composition of the 4. compressor refrigeration system The compressor refrigeration system is mainly composed of a compressor, a condenser, an evaporator, an expansion valve, a filter drier, and refrigerant pipes connecting these components. Each component has its own unique function and works together to achieve the cooling effect.
1. Compressor: the power source for driving the refrigerant cycle.
2. Condenser: A place where refrigerant gas is condensed into liquid.
3. Evaporator: Where the refrigerant absorbs heat to achieve the cooling effect.
4. Expansion valve: control the flow of refrigerant to realize the transformation of liquid refrigerant to gaseous state.
5. Drying filter: absorbs moisture and other impurities in the refrigerant to ensure the normal operation of the system.
Advantages and disadvantages of 5. compressor refrigeration Compressor refrigeration technology has many advantages, such as high refrigeration efficiency and wide application range. But at the same time, there are also some shortcomings, such as high equipment cost and high energy consumption. In the future, with the development of science and technology, we expect compressor refrigeration technology to be more efficient and environmentally friendly.
6. conclusion In general, the principle of compressor refrigeration is to realize the process of evaporation and heat absorption, compression and temperature increase, condensation and heat release and liquid return through the circulation of refrigerant driven by the compressor, so as to achieve the refrigeration effect. I hope this article can help you better understand the principle of compressor refrigeration and its value in application.
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