THE PROCESS COOLING REPORT
AIR Limitation and all that...
Gas turbine cooling Air-cooled motor cooling Shutdowns – temporary power and cooling for labour camps, auxiliary power for critical areas, cooling down vessels, reactors, etc.
ambient conditions. In light of this, Imran Ali highlights issues involved in process cooling and suggests solutions.
It is possible to cool large volumes of air and deliver or introduce chilled air into the intake on the regenerator’s main blower, thereby simulating springtime conditions.
Air limitation problem due to ambient conditions
This is one of the most common situations, especially in the Gulf region. This is We can cool large volumes of air and deliver or introduce that chilled air into the intake on the because of the five months of high-ambient regenerator’s main blower, thereby, simulating springtime conditions. In a closed-loop system conditions when all types of industrial process air cooled water chiller circulates 7°C water through an air-handler equipped with a high-static struggle to cope. However, these issues blower, ambient air is normally cooled to 15°C, the cooled air is forced through temporary duct can be tackled on a proactive or even reactive work which is directed at the intake to the air blower, the 15°C air is then mixed with ambient air basis, in case of emergencies, in whatever quantities to give the desired effect, remember the basic concept of ifcooling is with the basic one is armed concepts of “remove heat to make the area cool”, once dense air enters it pushes hot air out and that’s why thermodynamics.
Suggested Solution
all the extractor fans are installed close to the ceiling as hot air (which is lighter in mass) travels Suggested The oil and gas industry needs efficient cooling, given the region’s solutions upwards while dense air (which is heavier in mass) does the opposite of it.
Process Diagram ….
Closed loop system:
In a closed-loop system, aircooled water chiller circulates 7°C water through an airStudies show that the handler equipped with a highstatic blower. Ambient air is range of increased temperature within the normally cooled to 15°C. The cooled air is forced through plant room is always temporary duct work which 10°C to 20°C in surplus is directed at the intake to to the machine’s actual the air blower. The 15°C air rated conditions from is, then, mixed with ambient air in whatever quantities, to OEM give the desired effect. where the aforementioned Here, it needs to be noted Process diagram problems could occur are: that the basic concept of Petrochemicals cooling is to remove the Refineries heat to make the area cool. Summarized Study … Introduction Process industries and support. However, it Thus, once dense air enters The importance of the Power plants is not uncommon to come the area, it pushes hot air O&G industryplant cannotroom be where Off-shoreare rigsnormally & platforms In a typical the issues motors, turbines rated out. at 40°C across related with or generators This to is, in fact, the understated, as it is the performance deration, reason why 45°C and will always be on the threshold of their optimal performance (during peak summer extractor fans are backbone of the world’s Typical process cooling efficiency limitation and loss installed close to the ceiling, season), while will start effecting All thethese performance as soonare: as temperatures as creeps economy and the deration future applications of productivity. hot airup (which is lighter in of industrial development Dense air injection are, undoubtedly, travels upwards, while and goes beyond the rated factors temperatures, the other important factor is that within mass) the plant and growth in the region. Condenser cooling very significant, given the dense air (which is heavier room the temperatures are magnitude always onofthe higher side then the outdoor ambient (conditions) Due to its complex and Reactor cooling the projects. in mass) does the opposite. mainly the thermal Typical heat rejection and improper ventilation, water the study shows thatsee thethe process sensitivebecause nature, it of demands Supplemental cooling related sectors Please high standards of service Lube oil cooling within the O&G industry diagram, below. range of increased temperature within the plant room is always 10°C to 20°C in surplus to the
actual machines’ rated conditions from OEM, so it doesn’t reflect the true picture to gauge the 62
Climate Control Middle East March 2014