Product Details
Closed Cooling Tower
In industrial production and large commercial facilities, cooling systems are an indispensable key part to ensure the normal operation of machines and equipment. Among them, closed cooling towers, as an efficient and energy-saving cooling method, have received widespread attention and application in recent years. This article will introduce the basic principles, structural characteristics, application advantages, and maintenance of closed cooling towers in detail.
I. Basic Principles of Closed Cooling Towers
Closed cooling tower, as the name suggests, its core feature is that the cooling process is carried out in a relatively closed system. Compared with traditional open cooling towers, the working medium of closed cooling towers (usually cooling water) does not directly contact the outside air, but exchanges heat with the air through a heat exchanger, which effectively avoids the problems of water pollution and water evaporation loss.
The working principle is roughly as follows: Hot water flows out of the machine equipment and enters the inside of the heat exchange coil of the closed cooling tower. At the same time, outside air is drawn into the tower by the fan and passes through a specially designed packing layer. The packing layer increases the contact area between the air and the outer surface of the heat exchange coil, improving heat exchange efficiency. When air flows through the heat exchange coil, it absorbs the heat of the hot water in the coil and is then discharged out of the tower, while the hot water cools down due to heat loss and returns to the machine equipment for continued use.
II. Structural Features
The structure of the closed cooling tower is compact, mainly composed of components such as a heat exchanger, fan, packing layer, water pump, water tank, and control system.
Heat exchanger: Usually made of high-efficiency heat exchange materials, such as copper tubes or stainless steel tubes, with good thermal conductivity and corrosion resistance.
Fan: Responsible for drawing outside air into the tower and ensuring that the air flows through the packing layer and heat exchange coil to achieve heat exchange. The selection of the fan needs to be reasonably matched according to the scale of the cooling tower and heat exchange requirements.
Packing layer: Set above the heat exchange coil to increase the contact area between the air and the heat exchange surface, improving heat exchange efficiency. The packing material is mostly plastic or metal, with good air permeability and corrosion resistance.
Water pump: Responsible for transporting the hot water from the machine equipment to the heat exchanger for cooling, and returning the cooled water to the machine equipment.
Water tank: Used to store cooling water, ensuring the stability of the water volume during system operation.
Control system: Realizes automatic control of key components such as fans and water pumps, ensuring that the cooling tower operates in a safe and efficient state.
III. Application Advantages
Good water saving effect: Due to the closed-loop circulation of the closed cooling tower, the evaporation loss of water is greatly reduced. Compared with the open cooling tower, the water saving rate can reach 90% or more.
Water quality protection: The closed-loop circulation avoids direct contact between the cooling water and the outside air, effectively preventing water pollution and scaling problems, and extending the service life of the system.
Energy saving and emission reduction: The closed cooling tower adopts high-efficiency heat exchange technology and fan speed control, which can adjust the operating power according to the actual load, achieving energy saving and emission reduction.
Wide application range: Suitable for various industrial production and commercial facilities that require cooling, such as power plants, chemical plants, data centers, hospitals, etc.
Xi'an Aobang Technology Co., Ltd. is one of the earliest manufacturers in China to produce medium frequency furnaces on a large scale. The main products include medium frequency power supplies, IGBT power supplies, melting furnaces, heating furnaces and other full series of induction heating equipment. Long-term focus on induction heating equipment R&D and manufacturing , based in the ancient city of Xi'an, Aobang Technology takes "technology-driven industrial heating innovation" as its mission, relying on the core technology accumulated in the early large-scale production, to provide customers with a full-cycle service from equipment selection, installation and commissioning to process optimization.
The ancient city welcomes guests, let's talk about Aobang's feelings Looking forward to exploring the innovative boundaries of induction heating technology with more industry partners. 13891865812 General Luo
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