Compact V-Shape Design – Saves floor space while maximizing heat exchange area.
High Thermal Performance – Advanced finned tube coils deliver efficient air cooling.
Zero Water Consumption – True dry cooling, no evaporation, no water treatment cost.
Energy-Efficient Fans – EC or AC axial fans with variable speed for lower operating cost.
Durable Construction – Corrosion-resistant materials for long outdoor service life.
Low Maintenance – Easy access design reduces cleaning and inspection downtime.
Versatile Applications – Suitable for data centers, industrial process cooling, and chiller systems.
Customizable Options – Coil rows, fan quantity, and controls tailored to project needs.
Product Overview
A V-Type Dry Cooler (also known as a V-Shaped Air Cooler / Dry Air Cooler) is a forced-convection air cooling unit featuring a V-shaped arrangement of finned tube bundles. It uses ambient air as the cooling medium, with top-mounted fans drawing air across the coils to remove heat from the fluid inside the tubes, thereby reducing the fluid temperature.
As a highly efficient and water-saving heat exchange device, the V-Type Dry Cooler delivers greater cooling capacity in a smaller footprint compared to traditional horizontal air coolers. It is widely used in data centers, industrial refrigeration, chemical process cooling, HVAC systems, and other applications — especially where space is limited and water conservation is critical.
Fluid Flow Path
Hot fluid (water, glycol solution, or process fluid) enters the V-Type Dry Cooler from the bottom and flows through the V-shaped finned tube coils. As the fluid travels along the tubes, heat is transferred from the tube wall to the fins.
Air Flow Path
Top-mounted axial fans draw ambient air from below or from both sides. The air flows vertically upward across the V-shaped coil banks, making full contact with the fin surfaces. Heated air is then discharged from the top of the unit.
Enhanced Heat Transfer
The V-shaped configuration ensures uniform airflow distribution across the coils, minimizing air bypass and short-circuiting. Additionally, the fin geometry is designed to promote air turbulence, which significantly improves the heat transfer coefficient and overall thermal performance of the air cooled dry cooler.
Component | Material & Design Features | Function Description |
|---|---|---|
V-Shaped Finned Tube Coils | Base tube: copper / carbon steel / stainless steel; Fins: aluminum (optional epoxy coating / copper fins / stainless steel fins). Mechanically expanded tube-to-fin bond. Customizable 2–8 row configurations. | Core heat exchange component. The V-shaped layout maximizes airflow utilization. Fins expand the heat dissipation surface area, improving thermal efficiency by 20%–35% compared to standard coils. |
Fan System | Top-mounted axial fans, IP55 / IP65 protection rating. Optional fixed-speed or variable frequency drive (VFD). Adjustable airflow. Supports single or multi-fan parallel operation. | Forces air convection across the coils. Fan speed can be adjusted based on load to reduce energy consumption. The induced draft design minimizes interference from external environmental conditions. |
Unit Frame | Heavy-duty galvanized carbon steel or stainless steel welded structure. Surface coated with anti-corrosion paint. Optional maintenance platform and ladder. | Supports the coils and fan assembly, ensuring structural stability. Suitable for outdoor installation environments. |
Accessories (Optional) | Evaporative pre-cooling pad, louver (for airflow adjustment), rain hood, pressure/temperature monitoring ports, defrost device. | Adapts to high-temperature or low-temperature operating conditions. Enhances unit stability and service life. Meets requirements for special environment applications. |
Standard Models & Customization Services
| Parameter | Specification | Notes |
| Cooling Medium | Ambient Air | Zero water consumption – 100% water saving rate |
| Cooling Capacity | 20 kW ~ 5 MW per module | Multiple modules can be connected in parallel to match different load requirements |
| Working Fluid | Water, Glycol Solution, Process Oil, Refrigerant, etc. | Compatible with various media for data centers, refrigeration, chemical processing, etc. |
| Working Pressure | 0.3 ~ 16.0 MPa | High-pressure / low-pressure coils customizable per working conditions |
| Operating Temperature | -40°C ~ 120°C | Optional anti-freeze / defrost configuration for low-temperature environments |
| Fan Power | 0.75 ~ 15 kW per fan | Depending on fan size and speed control type |
Application Area | Specific Use Cases | Why V-Type Dry Cooler |
|---|---|---|
Data Centers | Server room cooling, free cooling system, chiller plant heat rejection | Reliable year-round cooling, significant energy savings with free cooling mode, zero water consumption |
Industrial Refrigeration | Cold storage, food processing, beverage cooling | Stable low-temperature operation, anti-freeze configuration available |
Chemical Process Cooling | Reactor cooling, distillation column condensing, chemical batch cooling | Handles various process fluids, corrosion-resistant coil options for aggressive media |
HVAC Systems | Chiller condenser heat rejection, district cooling, commercial building cooling | Compact footprint, low noise options available, suitable for rooftop or ground installation |
Pharmaceutical & Biotech | Cleanroom cooling, fermentation process cooling, GMP compliant facilities | Precise temperature control, hygienic design options, reliable operation |
Power Generation | Generator cooling, transformer oil cooling, solar thermal plant heat rejection | High capacity up to 5 MW per module, durable construction for outdoor use |
Oil & Gas | Compressor intercooling, gas processing, refinery cooling | High pressure coil options, explosion-proof fan motor available |
Manufacturing | Plastic injection molding, metalworking, laser cutting cooling | Process fluid compatibility, low maintenance, continuous operation capability |
Selection & Installation Key Points
Selection Basis: The following information must be provided for customized heat transfer area and fan configuration: medium type, flow rate, inlet/outlet temperature, working pressure, ambient temperature, and installation space dimensions.
Installation Requirements: The equipment must be installed level/horizontally, with maintenance access reserved. For outdoor installation, proper rain, sun, and corrosion protection measures should be taken. Fan installation must ensure unobstructed airflow.
Optional Configurations & Upgrades
Anti-Corrosion Upgrade: Tube bundle made of seamless copper tubes; fins treated with galvanized/aluminized coating, suitable for corrosive media.
Energy-Saving Upgrade: Fans equipped with variable frequency drive (VFD), automatically adjusting speed based on cooling load to reduce energy consumption.
Smart Upgrade: Addition of temperature and pressure sensors, connected to the DCS system, enabling remote monitoring and automatic control.
About Shunda – Your Expert Partner in Air Movement
Founded in 2005, Shunda Air Conditioning Equipment Group Co., Ltd., known by our distinguished brand "Jinxin Shunda," is a cornerstone of innovation in China's HVAC industry. Operating from our advanced 70,000m² facility in Shandong, our dedicated team of 27 R&D engineers drives progress across a comprehensive portfolio. As a national high-tech enterprise certified to ISO 9001, ISO 14001, ISO 45001, and holding the crucial CE Marking, we deliver more than equipment—we provide reliable, certified air movement solutions for complex industrial applications worldwide. Our products, ranging from robust high pressure centrifugal blower units to specialized corrosion-resistant systems, have been integral to landmark projects from the Beijing West Railway Station to major international constructions across Asia and Africa.
Initiate a Technical Review
To move forward, share your project's mechanical outline and performance requirements with our engineering team. We will conduct a preliminary analysis and provide a technical submission that includes selection rationale, dimensional drawings, and a performance guarantee for your review.
Our operational principle is grounded in Innovation, Professionalism, Quality, Integrity, and Service. We apply this to every project, aiming to build long-term partnerships by ensuring your ventilation systems perform as critical, reliable assets.