Product Description
n "online chiller" refers toa cooling system, often a water chiller, that provides continuous and on-demand cooling for various applications like industrial processes or equipment, ensuring consistent temperature control.
Here's a more detailed explanation:
An online chiller is a device that removes heat from a liquid (usually water) using a refrigeration cycle (like vapor compression) and then circulates the cooled water to the process or equipment that needs cooling.
- Refrigerant Cycle:Chillers use a refrigerant that undergoes a phase change (from liquid to gas and back) to absorb and then reject heat.
- Evaporator:The refrigerant absorbs heat from the water in the evaporator, causing it to evaporate.
- Compressor:The refrigerant gas is then compressed by a compressor, increasing its temperature and pressure.
- Condenser:The high-pressure, high-temperature refrigerant gas enters the condenser, where it is cooled and condenses back into a liquid, releasing heat into the cooling medium (usually water or air).
- Expansion Device:The condensed refrigerant then passes through an expansion device, which reduces its pressure and temperature, allowing it to return to the evaporator to start the cycle again.
- Evaporator:Heat exchanger where the refrigerant absorbs heat from the water.
- Compressor:Increases the pressure and temperature of the refrigerant.
- Condenser:Rejects heat from the refrigerant.
- Expansion Device:Reduces the pressure and temperature of the refrigerant.
Chillers can be water-cooled or air-cooled, depending on how they reject heat from the refrigerant.
- Industrial Processes:Cooling equipment, machinery, and other industrial processes.
- HVAC Systems:Providing chilled water for air conditioning systems in large buildings.
- Data Centers:Cooling servers and other IT equipment.
The term "online" signifies that the chiller provides continuous and on-demand cooling, meaning it can handle varying cooling loads and maintain a consistent temperature.