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Jiangsu Shenjiang Environmental Technology Co., Ltd.
Home / Product / HVAC System / Cooling Tower

Cooling Tower

A cooling tower is an equipment that performs heat exchange through direct contact between water and air. It is widely used in industrial and commercial fields to effectively reduce water temperature. Its main components include fans, motors, fillers, water distribution systems, tower bodies, and water trays. The working principle of the cooling tower is to use the low-temperature air generated by the fan to exchange heat with the water in the filler, thereby reducing the water temperature.
The counterflow cooling tower is an important cooling tower design. The hot water flows in from the top of the tower and flows downward through the packing, while the air flows upward from the bottom of the tower. The two flow directions are almost 180° opposite. This design extends the contact time between hot water and air, significantly improving heat exchange efficiency. The structure of the counterflow cooling tower optimizes the contact area between air and water, allowing heat to be dissipated more quickly and improving the cooling effect.
In terms of the water distribution system, the counter-flow cooling tower is equipped with evenly distributed nozzles to ensure that water can evenly cover the filler and avoid drying out, thereby maintaining the stability of cooling efficiency. The water tray design effectively collects cooled water to ensure water recycling and further improve the economy and sustainability of the system.

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About SHENJIANG
Jiangsu Shenjiang Environmental Technology Co., Ltd.
Jiangsu Shenjiang Environmental Technology Co., Ltd.

Established in 1996, Jiangsu Shenjiang Environmental Technology Co., Ltd. is a professional China Cooling Tower Manufacturers and Cooling Tower Factory.And is nestled in the picturesque city of Yancheng, Jiangsu Province, known for its moniker "Land of Water and Fish-Rice." The company specializes in designing, developing, manufacturing, and installing complete sets of waste gas treatment equipment and resin-based composite material products. Adhering to the principle of "market orientation and technological innovation," we have been steadfast in scientific and technological innovation, ensuring the company's sustained and stable growth. Our team comprises 218 dedicated employees, including 35 professional technicians, and we are equipped with over 100 advanced testing and production machines. Our R&D center spans 3,000 square meters, while our factory buildings, office buildings, and business buildings cover an area of 35,000 square meters. With a registered capital of 101.6 million yuan and total assets amounting to 154 million yuan, we have evolved over two decades through continuous self-innovation, utilizing new materials, technologies, and processes, resulting in a cluster of industries with multiple patents. Shenjiang embraces a diversified and multifaceted approach to industry-academia integration. We adopt an applied training model that combines theoretical research with practical exploration, establishing long-term cooperative relationships with esteemed institutions like Southeast University, University of Shanghai for Science and Technology, Xi'an Jiaotong University, "China Environmental Protection Equipment Industry Base Technology Research Center," and "Jiangsu Pollution Control and Resource Utilization Engineering Technology Research Center." In addition, we actively promote international scientific and technological cooperation, forging partnerships with countries such as Indonesia, Thailand, Austria, and Singapore. Guided by the business philosophy of "technology, credibility, service, and development," we have developed a range of innovative products including waste gas treatment and recovery systems, desulfurization and denitrification systems, central air conditioning unit systems and fittings, windpipes, resin-based composite pipes, water supply and drainage sandwich pipes, resin-based composite material non-standard equipment and storage tanks, cooling towers, chemical fiber non-standard equipment, cleaning furnace equipment, and painting complete sets of equipment. These new processes are characterized by advanced technology, strong adaptability, simple operation, and low costs. We have filed 40 proprietary technology certifications, with 30 utility granted, 4 inventions, and 7 PCT certificates. Our independently developed waste gas recovery and treatment devices have been listed in the "Jiangsu Province Key Promoted New Technology and New Product Catalog." With a global presence, we have established supply, installation, and sales offices in various locations, including Indonesia, Singapore, Austria, Xinjiang, Fujian, Nanjing, Shandong, and Sichuan. Moreover, we boast professional construction teams specializing in environmental protection, mechanical and electrical, and anti-corrosion and insulation equipment installation. As our enterprise grows, Shenjiang is committed to enhancing its brand influence, rallying together to face challenges, and seeking mutual development for a shared future. We adhere to a people-oriented approach and a development philosophy that emphasizes scientific innovation. With a united front and the determination to overcome difficulties, we maintain our entrepreneurial spirit and unwavering commitment to our founding principles. We strive to create intellectual property for our enterprise, gradually shift focus to our core business, and pursue diversified development. We are constantly upgrading and transforming, targeting the development trends of both domestic and international markets, and aiming to establish new projects and achieve new outcomes. We are dedicated to making a greater contribution to the cause of environmental protection.

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Industry knowledge extension

What precautions should be taken in the actual application of cooling tower?
During the startup and operation of the cooling tower, it is crucial to ensure the safety and efficiency of the equipment.
Pre-startup preparation and inspection
Before the cooling tower is put into operation, a comprehensive physical inspection is essential. First, it is necessary to confirm that the structure of the cooling tower is intact and ensure that there is no obvious damage or leakage. Check whether the equipment and pipes connected to the cooling tower are firmly connected to ensure that there is no risk of leakage. At the same time, the normal operation of the electrical equipment must also be guaranteed. The power connection must be correct and the wires should not be exposed or damaged. In addition, ensure that the inlet and outlet valves are closed to avoid water flow shock at startup, causing equipment damage or unstable operation.
Monitoring and maintenance during operation
During the operation of the cooling tower, its outlet water temperature and water level need to be continuously monitored to ensure that these parameters remain within the design range. Regularly checking the operating status of the equipment, including sound, vibration and abnormal odor, can detect potential problems in time. At the same time, monitor key operating parameters such as the temperature difference between the inlet and outlet water and the cooling water flow rate to ensure that they meet the design requirements. In addition, the status of the filler also needs to be checked regularly to ensure that the water distribution is uniform and there is no blockage. At the same time, clean the water collection pan and overflow port regularly to prevent debris accumulation from affecting cooling efficiency.
Water quality management and treatment
Water quality has a significant impact on the operating efficiency and equipment life of the cooling tower. Therefore, it is essential to implement effective water quality management and treatment measures. This includes monitoring key indicators such as pH, chlorine content, sulfate content and total alkalinity of circulating water. Regular addition of chemical agents such as scale inhibitors, corrosion inhibitors and fungicides can effectively control the formation of scale, electrochemical corrosion and excessive growth of algae. For areas with poor water quality, it is recommended to add side filters or adopt more advanced water treatment solutions to improve water quality and ensure the efficient operation of cooling towers.
Safety and protection
The operation of cooling towers involves complex electrical equipment and mechanical components, so safety issues cannot be ignored. Operators must undergo professional training, have a deep understanding of the structure and working principle of cooling towers, and have basic mechanical maintenance skills. Before operating, it is necessary to wear personal protective equipment such as hard hats, protective glasses and protective gloves. At the same time, keep the environment around the cooling tower clean, avoid debris accumulation and dust blocking the vents, and ensure the normal heat dissipation of the equipment. When performing any inspection or maintenance work, be sure to cut off the power supply and ensure that the equipment is completely stopped to prevent accidental injuries.
What are the applications of cooling towers in industrial production?
Cooling towers are widely used in industrial production, covering almost all processes that require heat exchange. In the power industry, thermal power plants and nuclear power plants have a particularly significant demand for cooling towers. These facilities require a large number of cooling towers to effectively cool the circulating water to ensure the efficient and stable operation of the generator set. The cooling tower solutions provided by Jiangsu Shenjiang Environmental Technology have significantly reduced the energy consumption of power plants and improved power generation efficiency with their excellent performance.
In the petrochemical industry, a large amount of high-temperature media is often generated in the production process of refineries and chemical plants, which need to be effectively cooled by cooling towers. Our cooling tower products use advanced filler materials and fan designs, with excellent heat exchange efficiency and excellent corrosion resistance, to ensure the smooth progress of the petrochemical production process, reduce the maintenance cost of equipment, and extend the service life.
The steel industry is also an important application area for cooling towers. Steel mills and foundries generate a large amount of high-temperature wastewater and waste gas during the production process. The use of cooling towers is essential to control production temperature and protect the environment. Jiangsu Shenjiang Environmental Technology provides customized cooling tower solutions based on the special needs of the steel industry. These solutions not only meet the strict requirements of production, but also effectively reduce production costs and environmental pollution, helping enterprises achieve sustainable development.
The application of cooling towers is not limited to the power, petrochemical and steel industries. Cooling towers also play a vital role in many industries such as food processing, pharmaceuticals, chemical fiber and papermaking. In the food processing industry, cooling towers are used to cool high-temperature products on the production line to ensure the quality and safety of food; in the pharmaceutical industry, cooling towers are used to accurately control the temperature of the reaction system to ensure the stability and effectiveness of drugs; in the chemical fiber and papermaking industries, cooling towers are used to cool high-temperature media in the production process, thereby improving production efficiency and product quality.
Jiangsu Shenjiang Environmental Technology relies on strong R&D strength and advanced production equipment to continuously launch new products that meet market demand. Our R&D center covers an area of ​​3,000 square meters and has a professional R&D team and advanced testing equipment to ensure that our products are always in the leading position in the industry in terms of technological innovation and stable quality. At the same time, our factory buildings, office buildings and commercial buildings have a total area of ​​35,000 square meters, providing a solid guarantee for production and services.