The chiller is a machine that assists the production of the rubber and plastics industry. It occupies a very important position in the rubber and plastics auxiliary machinery, and the chillers used in industry have very powerful functions.
In addition to playing a key role in rubber and plastic production, it also plays a very important role in automobile production, laboratories, medical industries and other industries. It can quickly cool down cooling objects within a specified time, improve production efficiency, and achieve experimental purposes.
What determines the quality and operating energy consumption of the chiller comes from its internal accessories. They are important components of the chiller, namely the compressor, condenser and evaporator. Therefore, in addition to selling chillers, our company also sells these essential parts for chillers.
1. The role of the compressor in the chiller
The compressor is the heart of the chiller. A good quality compressor can make the chiller run efficiently and energy-savingly.
The refrigeration principle of the compressor in the chiller is mainly to inhale low-pressure, low-temperature refrigerant gas, and then compress the refrigerant into high-pressure, high-temperature gas suitable for the operation of the chiller.
This process is the first step in chiller refrigeration. Only after the compressor increases the temperature and pressure of the refrigerant gas can it better provide the necessary conditions for the subsequent operation of the condenser and evaporator.
2. Type of compressor
Like chillers, there are many different types of compressors. The compressors are matched according to the type and function of the chiller and the usage scenario of the product. Currently, the most common type of compressor on the chiller market is the scroll compressor.
If you buy a screw chiller, you need a screw compressor to provide power. Similarly, the compressors used in integrated cooling and heating machines, plate-replacement chillers, etc. will also be different.
1. The role of the condenser in the chiller
The main function of the condenser is to convert the high-temperature and high-pressure refrigerant gas into a high-pressure liquid and release heat to the external environment.
Through the action of the condenser, the refrigerant changes from a gaseous state to a liquid state, providing coolant for the subsequent evaporator.
2. Type of condenser
There are also many types of condensers. Our company mainly uses V-fin condensers and shell-and-tube condensers.
According to customer needs, different condensers can be used, and the shell-and-tube condensers use external threaded copper The tube embossing process can increase the heat exchange area by 4-5 times.
1. The role of the evaporator in the chiller
The evaporator plays a vital role in the chiller refrigeration system. Its main function is to convert the refrigerant processed by the compressor into low-temperature evaporation gas.
The cooling principle of the evaporator in conjunction with the compressor is that it absorbs heat from the surrounding environment or the object being cooled through heat absorption, causing the refrigerant to evaporate. The evaporated refrigerant can provide a cooling effect for the cooling target.
2. Type of evaporator
The evaporators our company is using are coil evaporators, shell and tube evaporators, and plate evaporators.
From the purchasing information collected in the market, it can be known that coil evaporators are most commonly used in conventional chillers. In addition to their strong and durable characteristics, the use of coil evaporators can also greatly reduce the budget for purchasing chillers.
Among all chiller evaporators, the shell and tube evaporator is the most efficient. It has the largest evaporation capacity and increases the heat exchange area between the refrigerant and the refrigerant medium. Compared with other evaporators commonly used in chillers on the market, The exchange area has been increased by 2 times, greatly improving the cooling efficiency.
The above are the basic components of a chiller. The composition of a professional chiller can be changed according to different needs and is very flexible and efficient. However, no matter what the composition is, it is inseparable from the three major accessories of the compressor, condenser, and evaporator. Therefore, when purchasing a water chiller, be sure to determine the quality of these three accessories.