
A Brief Analysis of Refrigeration Units: The condenser is one of the main heat exchange devices in a refrigeration system. Its function is to cool and condense the high-pressure superheated refrigerant vapor discharged from the compressor into a saturated liquid, or even a subcooled liquid, by releasing heat to the surrounding medium.
① Utilizing water vaporization to remove the heat of condensation, the amount of cooling water consumed is only the amount of water lost, resulting in low cooling water consumption;
② The wet-bulb temperature of the inlet air in an evaporative condenser has a significant impact on the heat exchange capacity. For the same condensing temperature and airflow, the lower the inlet wet-bulb temperature, the greater the cooling water evaporation rate and the better the condensation effect;
③ Evaporative condensers consume less water and require less than half the air volume of air-cooled condensers, making them particularly suitable for dry and water-scarce areas;
④ In areas with sufficient cooling water, the initial investment and operating costs of water-cooled equipment are lower than those of air-cooled equipment;
⑤ Due to the high outdoor air temperature in summer, the condensing temperature can generally reach 50℃. To achieve the same cooling capacity, the capacity of the refrigeration compressor in air-cooled equipment needs to be increased by approximately 15%;
⑥ Refrigeration systems using air-cooled condensers have a simpler structure and can alleviate water shortages;