Selection of chiller water pump

Industrial chillers are common equipment in industrial production. A standard chiller mainly includes main components such as compressor, condenser, filter, expansion valve, capillary, evaporator, and water pump. Water pumps play an important role in chillers. The importance of a water pump is like that of the heart to the human body. So for chillers, how to choose a water pump is very important. There may be many areas of confusion when choosing a chiller water pump. Let's discuss together how to choose the appropriate chiller water pump.

The chiller water pump can transport or pressurize liquids, and the kinetic energy it generates is transmitted to the liquid inside the chiller, resulting in an increase in liquid energy. Water pumps can transport liquids such as water, oil, emulsions, as well as liquids and gas mixtures. The technical parameters for measuring the performance of chiller water pumps mainly include flow rate, head, energy consumption, noise reduction, efficiency, and so on.

Choose the appropriate water pump according to different job requirements:

1. Determine the flow rate and head of the selected chiller. When choosing a chiller, it is important to consider its maximum head and flow rate. When the chiller reaches its maximum efficiency, there should still be a lot of room for the flow rate and head of the chiller water pump. When the flow rate of the chiller water pump is large, multiple units can be operated in parallel appropriately.

2. Clearly understand the volume and appearance of the chiller equipment. The appearance of chillers varies, with some interfaces, inlet and outlet directions, and pipe diameters.

3. Determine the working environment and refrigerant medium. The performance requirements of water pumps vary depending on the working environment and media requirements.

4. The structural design of the chiller water pump has good stability and compactness. Enable it to meet various demands in actual production. When redesigning a cold water pump, it is especially important to fully consider its sealing performance. Once the water pump leaks, oxidation and corrosion may occur inside the pump, damaging its efficiency and lifespan.

5. Noise reduction design of water pumps. During the operation of the chiller water pump, a certain amount of noise will be generated. In order to optimize the production environment, when choosing a chiller, a chiller with noise reduction design can be chosen. Professional silent water pumps all use shock absorption and sound insulation technology.

6. The application of water pump materials. Water pumps need to have good corrosion resistance and high temperature resistance. Good materials can ensure stable operation of the chiller water pump. The application of water pumps in chillers is an important link to ensure the normal operation of refrigeration systems. Therefore, when selecting a chiller water pump, careful research should also be conducted to improve production efficiency.

Source: Coolingstyle