Many criteria must be considered for the selection of a cooling tower (Cooling tower selection), but the following 3 parameters are very important and vital:
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In order to calculate the water flow rate of the cooling tower, the heat output of the cooling tower and the difference between the inlet and outlet temperatures of the tower must be specified.
In compression chillers, the amount of heat generated in the cooling tower is equal to the heat generated in the evaporator and compressor, which is dissipated by the cooling tower.
QCT =QEV + QComp
In absorption chillers, the amount of heat generated in the cooling tower is equal to the heat generated in the generator and evaporator, which is dissipated by the cooling tower.
QCT =QEV + QGEM
The relationship between the amount of heat generated in the cooling tower and the flow through it is as follows:
QCT =500GPM'TRange
In the above relation 'TRange, which is the difference between the inlet and outlet water temperature of the cooling tower, is determined according to the type of chiller and the manufacturer. The unknown parameter in the above relation is the amount of heat generated in the cooling tower. To calculate it by the ratio of chiller performance coefficient (COP) which is as follows, the amount of heat generated by 1 ton of refrigerant is equal to Btu / hr and then Depending on the refrigeration capacity of the chiller and the product of its multiplication in the number obtained for 1 ton of refrigeration, the amount of heat generated in the cooling tower for the generator in the absorption chiller or the compressor in the compression chiller will be obtained.
COP = (Btu/hr) / Heat rejection per USRT
For example, the coefficient of performance of South Korea Century direct flame absorption chillers with ultra-high efficiency (GH series) is 1.34, so the heat generated in the absorption chiller generator will be equal to:
Heat rejection per USRT = (Btu/hr) / 1.34
As a result, the amount of heat generated in the chamber of the direct flame absorption chiller is equal to Btu / hr. On the other hand, as previously stated, the total heat dissipated in the cooling tower per ton of refrigeration will be equal to the total heat loss in the evaporator and generator chamber, so the total heat dissipation per ton of refrigeration for the cooling tower will be equal to :
QCT = QEV + QGEM = + = Btu/hr
Assume the selected chiller has a refrigeration capacity of 500 tons, so the GPM value of the cooling tower water will be equal to:
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QCT =500GPM'TRange 500* Btu/hr = 500*GMPCT*9F GPMCT=
Nowadays, every industry around the world seeks for cooling towers to maintain the quality of industrial supplies. Whether it is a chemical industry, steel plant, or an electricity producing plant, a cooling tower is crucial for all. There are a lot of proven benefits of cooling water towers in any industry. One can look around for the preeminent cooling tower exporter around the nation to buy superior cooling systems. But, many factors need to be considered before appointing any company for this task. Let's explore it all.
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Here are some features to keep in mind before appointing any cooling tower exporter
The material is the first and foremost thing to consider in any cooling tower. A cooling tower will be placed in an open sky and it has to bear a variety of weathers. And for that reason, it becomes vital to choose the best material for any cooling system. There are numerous materials accessible in the market to make it sturdy. One can opt for the stainless steel or fiber plastic to provide a longer lifespan to the cooling system. A proficient cooling tower exporter will make you reach the most reliable material available in the market. So, choose the exporter wisely.
The cooling load generally depends upon your requirement. One can opt for the manufacturer that offers better cooling load capacity at affordable prices. One can discuss the cooling load as per the necessity in the industry. Inspect the cooling tower and how much load it can handle in any environment. A premium exporter will provide the greatest cooling load capacity tower within your budget. So, opt for the finest cooling tower and utilize it in the best way possible.
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You might know that an inexpensive cooling tower produces a lot of noise. One must inquire about the noise that a cooling tower produces from the manufacturers or exporters before things get worse. Noise limitation and control is crucial if your industry is situated in any industrial area because this noise creates a lot of disturbance. A preeminent cooling tower produces less noise and can be placed anywhere in the industry. The sound usually comes from the big rotating fans in the cooling towers. So, make sure to choose the best material for fans and other parts or tools as well.
Airflow is also the main factor to consider while constructing a cooling tower. The air in-out bays are to be constructed with fine material to reduce future troubles. The cooling tower suppliers generally assemble two types of airflow systems- Cross Flow and Counter-cross Flow. In crossflow cooling towers, water flows with gravity distribution whereas in the counter-cross flow it flows diagonally across the water. One must choose the cooling tower as per the requirement and water flow inside the industry. For better convenience opt for the suitable airflow assortment and use the cooling tower in the best manner.
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These are some factors to consider while purchasing a cooling tower. And, now that you know all of it, choose the proficient cooling tower exporter for the best in class business.
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