Cooling Tower for Wastewater Treatment

Product Overview

The Cooling Tower for Wastewater Treatment is a high-performance cooling system that integrates heat dissipation, energy efficiency, and intelligent control. Designed to handle high-temperature process water from wastewater treatment systems, it ensures optimal water temperature for biological treatment or reuse. With its compact design and strong corrosion resistance, the unit operates reliably in demanding wastewater environments.

Working Principle

The system cools water through direct or indirect heat exchange with air. Warm wastewater is evenly sprayed over the filler layer, where air flows in the opposite direction. As part of the water evaporates, heat is carried away, reducing the temperature efficiently. In closed-circuit models, heat is exchanged through coils to prevent fouling and secondary pollution.

Main Components

• Tower Body: Constructed from high-strength FRP or stainless steel with excellent corrosion resistance.

• Filler Material: Modified PVC or PP fillers for high heat transfer efficiency.

• Fan System: Low-noise axial or centrifugal fan ensuring stable performance.

• Water Distribution System: Automatic spray system for uniform water flow.

• Drift Eliminator: Reduces water loss and environmental impact.

• Control System: Intelligent PLC with automatic temperature regulation and remote monitoring.

Features

• Energy Efficient: Optimized air-water ratio for superior cooling performance.

• Corrosion Resistant: Suitable for saline, acidic, or chemical wastewater.

• Low Noise: Aerodynamic design and silent fan technology.

• Easy Maintenance: Modular structure for convenient installation and servicing.

• Wide Application: Ideal for wastewater plants, chemical and plating industries, textile dyeing, paper, and pharmaceuticals.

Applications

Widely used in industrial wastewater cooling, reclaimed water systems, and process water loops, the tower ensures efficient cooling, reduces energy consumption, and improves the reliability of treatment operations.

Optional Configurations

• Open or closed-circuit cooling type

• Automatic water make-up and temperature control

• Anti-scaling and anti-blocking nozzle design

• FRP, stainless steel, or galvanized steel construction

• Low-noise fans and silencing accessories

• PLC automation and remote control system

     Jiangsu Sanhe Environmental Protection Group Co., Ltd., formerly Jiangsu Sanhe Environmental Protection Equipment Co., Ltd., is located on the scenic shores of Lake Taihu. It is a renowned manufacturer and developer of modern environmental protection and water treatment equipment in China. It comprises several subsidiaries, including Jiangsu Sanhe Environmental Engineering Co., Ltd. and Yixing Sanhe Environmental Protection Design Institute Co., Ltd. The parent company has a registered capital of 100.2 million yuan, a building area of ​​over 20,000 square meters, and a staff of 52 technicians. The company boasts not only strong environmental protection equipment production and R&D capabilities, but also a highly qualified team with over 30 years of experience in environmental protection equipment production and service, a passion for environmental protection, and a commitment to integrity.

     After nearly 30 years of continuous effort, our innovative development of new products, technologies, materials, and processes, along with our expertise, has been widely adopted in the industry. We have developed advanced continuous-flow activated carbon filters and differential fully automatic backwash filters specifically for reclaimed water reuse and zero-discharge projects. We have also independently developed high-efficiency activated carbon suitable for flow-through activated carbon towers, resolving challenges in China due to poor adsorption performance, short service life, saturation, and high operating costs, hindering widespread adoption and ensuring long-term effective use of activated carbon.

    ​Since its establishment, Jiangsu Sanhe Environmental Protection Group Co., Ltd. has provided qualified products and services to nearly a thousand renowned domestic and international manufacturers, including municipal sewage treatment plants, the machinery and chemical industry, CNPC, Sinopec, Baosteel Group, Jiangxi Copper Group, Dongfeng Nissan, Dongfeng Motor Corporation, commercial passenger vehicle companies, Hangzhou Luxgen, Great Wall Motors, Dongfeng Peugeot Citroen Automobile, Dongfeng Yangzijiang Bus, CSR Corporation, and the Tarim Oilfield, earning a strong reputation. We are grateful to all our friends who have given us opportunities and helped us grow!

     We firmly believe in down-to-earth and steady development; we advocate scientific innovation and unremitting pursuit; and we promote energy-saving, low-carbon, and green living. We provide our customers with ingenious products and services and strive to establish our company as a leading modern enterprise in China's environmental protection production, research, and development sectors.