The cooling capacity of a single unit ranges from 25 to 300 tons, and multiple units can be combined
Closed-loop circulation ensures clean medium and is not prone to scaling
Energy and water conservation, supporting the operation of a low-energy consumption economic model in winter
It can replace water chillers in winter, greatly reducing energy consumption
Imported material shell, super anti-corrosion, suitable for all kinds of harsh environments
The self-draining heat exchange coil during shutdown is convenient for anti-freezing protection in winter.
The cooler is located entirely beneath the pre-cooled packing. The equipment has a low center of gravity, is stable and vibration-resistant, and can be inspected and flushed from the outside
The pre-cooled packing is designed with advanced technology and has an extremely low drift rate. The cooling temperature is closer to the ambient wet-bulb temperature
It effectively reduces the scaling rate on the outer surface of the coil, and high-temperature resistance of 50℃/60℃ is available as an option
The water distribution method is uniform and reasonable, with efficient heat exchange and less prone to clogging
Large-sized inspection doors and internal inspection passages facilitate access for internal maintenance and cleaning
Applicable media: water, oil, formaldehyde, quenching fluid, and other process circulating cooling media
The cooling capacity of a single unit ranges from 5 to 300 tons, and multiple units can be combined
Closed-loop circulation ensures clean medium and is not prone to scaling
Energy-saving and water-saving, it supports a dry operation mode without spray in winter
It can replace water chillers in winter, greatly reducing energy consumption
Imported material shell, super anti-corrosion, suitable for all kinds of harsh environments
The self-draining heat exchange coil during shutdown is convenient for anti-freezing protection in winter
Pure coil cooling can accept high-temperature water inflow without worrying about the temperature limit of PVC packing
The water distribution method is uniform and reasonable, with efficient heat exchange and less prone to clogging
Support the winter mixed fresh air operation mode without white fog
Multiple optional additional configurations such as low noise, variable frequency speed control, and explosion-proof treatment are available
Applicable media: water, oil, formaldehyde, quenching fluid, and other process circulating cooling media
1. Explosion-proof safety design
Explosion-proof electrical system: explosion-proof motors, explosion-proof junction boxes and explosion-proof control cabinets are used, which comply with ATEX/Ex certification standards to avoid explosions caused by electric sparks. Antistatic material: The tower body is made of flame-retardant and antistatic composite materials to eliminate the risk of static electricity accumulation. Enclosed structure: Strengthened sealing design to prevent flammable gases from penetrating into the equipment.2. Corrosion resistance
The shell and heat exchange tubes are made of stainless steel or fiberglass, which can withstand corrosive media in chemical, oil and gas environments.3. Intelligent monitoring and alarm
Integrated combustible gas detection sensors, linked sound and light alarms and automatic shutdown functions to ensure the safety of high-risk areas.4. Efficient heat exchange
The closed structure reduces water pollution and improves heat exchange efficiency.5. Energy saving and environmental protection:
The circulating water system reduces water consumption, and intelligent control reduces energy waste.6. Modular design
Supports multi-tower parallel connection to meet different scale requirements.7. Application scenarios
Industrial environments with flammable and explosive gases such as petrochemical, natural gas processing, and pharmaceutical workshops.
1. Efficient anti-corrosion design
Corrosion-resistant materials: core components (such as heat exchange coils and shells) are made of stainless steel (304/316L), titanium alloy or aluminum-magnesium plated steel plates to resist acid, alkali, salt spray and corrosive gases. Surface treatment technology: hot-dip galvanizing, plastic spraying or nano-ceramic coating technology is used in key parts to extend the service life of equipment in harsh environments. Fully enclosed structure: The circulating medium (such as water and ethylene glycol solution) is completely closed to avoid contact with external pollutants and reduce corrosion sources.2. Advantages of closed circulation system
Zero pollution of the medium: Prevent debris and dust from entering the circulation system, suitable for precision industries (such as semiconductors and pharmaceuticals) and fields sensitive to water quality. Water-saving and environmental protection: Spray water is only used to assist heat dissipation, with low evaporation loss, reducing water resource waste and meeting green environmental protection standards. Stable operation: The closed design avoids scaling and clogging of the medium, maintains high-efficiency heat transfer performance for a long time, and reduces maintenance frequency.3. Efficient heat dissipation and energy saving
Composite heat exchange technology: Combining coil dry cooling and spray water evaporation heat dissipation, it still maintains excellent cooling efficiency under high temperature conditions. Intelligent frequency conversion control: According to the changes in ambient temperature, humidity and load, the fan and spray pump speed are automatically adjusted to save energy by more than 30%. Optimized air duct design: Adopt high-efficiency and low-noise axial flow fans, combined with aerodynamic guide structures, to improve heat dissipation efficiency and reduce energy consumption.4. Modularization and customization
Flexible configuration: supports multi-module parallel connection to meet cooling needs of different scales and convenient expansion. Environmental adaptability: customizable anti-corrosion grade, temperature resistance range (-40℃~80℃) and explosion-proof design, adapting to extreme scenarios such as chemical industry and metallurgy. Compact structure: small footprint, supports indoor/outdoor installation, and adapts to factory layout with limited space.5. Long life and low maintenance cost
Double anti-corrosion protection: material and coating synergistic protection, equipment life can reach more than 15 years, reducing replacement costs. Modular replacement: damaged parts can be replaced separately, reducing downtime and maintenance costs. Low chemical dependence: Closed circulation reduces scale generation, reduces the use of chemical agents, and saves operating costs.
International design conditions for cooling towers: Inlet water temperature t1=37℃; The outlet water temperature t2=32℃; Wet-bulb temperature t=28℃; The dry bulb temperature θ=31.5℃; Atmospheric pressure =9.94 × 10⁴Pa
2. The standard cooling towers of our company are designed in accordance with the national design conditions. We can also provide customers with special and specialized designs for non-standard working conditions
3. Due to site limitations or design requirements, our company can carry out special design and customization according to the dimensions requested by the customer. For more details, please contact us
4. All the supporting surfaces of the foundation should be on the same horizontal plane, and the elevation and dimensional errors should be less than 5mm
5. The height of the cooling tower foundation should be determined based on the diameter of the main outlet pipe and the installation height
When two or more units are assembled, our company will provide connecting balance pipes and balance the water level of the chassis
7. If the user requires our company to increase the diameter of the water outlet flange, please specify this when placing the order
8. The noise measurement point is at the equivalent diameter Dm of the cooling tower
9. The connection chart shows the connection position dimensions of a single unit. The assembly of multiple units is the same as this
When different types of towers are connected, the foundation height must be adjusted according to the water level height of the chassis of different types of towers to maintain the water level balance of each tower
1. Modular design is adopted to optimize the design structure and make the volume more reasonable. Single or multiple units can be flexibly selected according to the installation site. The distance between the air inlet and the air outlet is long, no heat reflux is generated, the heat exchange efficiency is high, and the effect is better in areas prone to freezing in winter.
2. The improved flame-retardant PVC raw material is used as the heat sink material, and the blister mold is formed in one step. It adopts the whole hanging, honeycomb air inlet, and special corrugated structure design. It does not need to be pasted. It has the characteristics of diversion, heat dissipation, water collection, easy cleaning, and convenient disassembly and assembly.
3. The tower frame structure adopts Q235 hot-dip galvanized weldless assembly; the shell (FRP) adopts the latest improved material of Ashland in the United States, with uniform color, difficult to fade, and anti-aging.
4. The cooling effect reaches 105% of the designed cooling effect, the water drift rate is ≤0.001%, the appearance is novel, low noise, small footprint, energy saving and environmental protection, corrosion resistance, and long service life.
High efficiency and energy saving
Adopt screw compressor, high operating efficiency, excellent energy efficiency ratio (COP), and significant energy saving effect. Water cooling is more stable than air cooling, suitable for high load conditions, and has high heat dissipation efficiency.Stable and reliable
Screw compressor has a simple structure, few moving parts, low failure rate and long life. The water cooling system can adapt to ambient temperature fluctuations and ensure stable operation of the unit in high temperature environment.Precise temperature control
The cooling output can be precisely adjusted through the intelligent control system to meet the needs of different working conditions.Low-noise operation
The water-cooling design reduces fan noise, and the overall operating noise is lower than that of air-cooled units.Strong adaptability
Scalable multi-head parallel or modular design, flexible matching large and medium-sized refrigeration needs. Supports a variety of refrigerants such as chilled water or ethylene glycol solution, suitable for industrial cooling and central air-conditioning scenarios.Environmental protection
Environmentally friendly refrigerants (such as R134a, R407C, etc.) are used, which meets international environmental standards.Application scenarios
Large commercial buildings, data centers, pharmaceutical factories, chemical plants and other places that require continuous and stable refrigeration.
Explosion-proof safety design
The whole machine has passed explosion-proof certification (such as Ex d IIB T4, ATEX, etc.), suitable for flammable and explosive environments. Key components (motors, electrical components) are made of explosion-proof materials and sealed structures to eliminate spark hazards.Enhanced heat dissipation and corrosion resistance
The water cooling system efficiently dissipates heat to prevent equipment overheating; the shell and pipelines are made of anti-corrosion materials (such as 304 stainless steel) to adapt to corrosive environments such as chemicals, oil and gas.Multiple safety protections
Equipped with explosion-proof pressure sensors and temperature sensors to monitor the status of the unit in real time and automatically shut down when abnormal. Integrated gas leakage alarm, overload protection, short circuit protection and other multiple safety mechanisms.High reliability
The explosion-proof screw compressor has been specially treated to operate stably and for a long time in explosive gas or dust environments. The structural design takes into account both explosion-proof and earthquake-resistant features to adapt to harsh working conditions.Intelligent control and remote monitoring
The explosion-proof control cabinet supports remote management by PLC or IoT to reduce the risk of manual inspections. Data encryption transmission ensures operational safety.Customized configuration
It can be customized according to the explosion-proof level (such as IIA, IIB, IIC) and temperature group (T1-T6) to meet the needs of different hazardous areas.Application scenarios
Petrochemical, natural gas processing, coal mines, pharmaceutical factories, lithium battery production and other high-risk environments with explosive gases or dust.Summary
Based on ordinary water-cooled units, water-cooled explosion-proof screw compressors have enhanced explosion-proof safety performance and are suitable for special dangerous scenarios; ordinary water-cooled screw compressors focus more on high efficiency, energy saving and versatility.Manufacturer focusing on industrial cooling equipment
Manager Wang
+86 139-2575-3875technology
+86 137-9022-3522address
Building 10, No. 8, Liyuan Industrial 2nd Road, Luwu Village, Changping Town, Dongguan City, Guangdong Province, ChinaCopyright © 2025 Dongguan Qidu Machinery Technology Co., Ltd. All rights reserved
