Cooling Systems for Diesel Generator Sets

During operation, diesel generator sets experience temperature rise. To ensure that the heated components of the diesel engine and turbocharger housing are not affected by high temperatures and to ensure proper lubrication of all working surfaces, it is essential to cool the heat-generating parts.

One of the cooling methods for diesel generator sets is water cooling. In this method, water is used as the cooling medium to transfer heat away from the heated parts of the diesel engine. Water circulates within a closed system, and the vapor pressure of the cooling system is greater than atmospheric pressure. This increases the temperature difference between the cooling water and the ambient air, thereby enhancing the heat dissipation capacity of the entire cooling system.

Diesel generator set cooling systems generally use an integrated cooling water tank. The advantage of this cooling system is that it can supply power to the load without additional auxiliary equipment. Such units are suitable for areas without water sources but have larger overall dimensions. Additionally, the rotation of the fan increases the noise level of the unit, and the fan causes some power loss. As a result, heat exchangers are used.

If you want to avoid the drawbacks of diesel generator set radiators, you can consider choosing a heat exchanger. The heat exchanger is used to replace the water tank fan of the diesel generator set for cooling, significantly reducing noise and overall dimensions. The unit can be installed in narrow machine rooms or even residential areas. Of course, such diesel generators require sufficient outdoor space to install an external circulation water pool or cooling tower for cooling the diesel engine. Therefore, it relatively increases the cost of infrastructure and is more suitable for power supply in densely populated areas such as residential areas and hotels.

It can be seen that the application of heat exchangers in diesel generators can reduce operating noise. However, when selecting, reasonable configuration according to actual needs is required to further ensure the operating efficiency of the diesel generator.

Since 1982, Dingbo Generator has been a generator set manufacturer qualified by the "National Internal Combustion Engine Quality Supervision and Inspection Center". The product quality has passed the IS09001 quality system standard certification. And obtained the qualification certificate for self-operated import and export. Over the years, Dingbo units have been widely used in all walks of life, and have won the network access qualification of the Ministry of Information Industry, the network access qualification of the Ministry of Radio and Television, the network access qualification of CNPC, the network access qualification of China Mobile, and the manufacturing qualification of marine units. In 2016, Dingbo was awarded the Certificate of Qualified Supplier of China Nuclear Power Group. Dingbo Generator has been cooperating with Shangchai Power for many years. In 2009, it became the OEM partner of Shangchai Power in China. Dingbo generator VOLVO unit ranks the top three in the Asia-Pacific sales volume, and is the core OEM partner of Sweden Volvo in the Asia-Pacific region. If any question please feel free to visit our website https://www.dieselgeneratortech.com/ or send email to [email protected].