Project Background
Providence Enterprise (Việt Nam) is a foreign-invested industrial manufacturing company operating in Vietnam. The facility requires large-scale cooling for industrial processes, with particular sensitivity to water temperature stability during Vietnam's monsoon season when ambient conditions fluctuate significantly.
Cooling Challenges
The project presented two primary technical challenges:
- Monsoon climate wind effects: Vietnam's monsoon season brings strong directional winds that can disrupt conventional square tower airflow patterns, causing uneven heat exchange and outlet temperature fluctuations.
- Precision process water temperature: The industrial process requires tight control of cooling water temperature, with fluctuations directly impacting product quality and yield rates.
COOLTEK Solution
COOLTEK selected the LHR series counterflow round tower for this application:
- 360° omnidirectional intake: The round tower design allows air intake from all directions simultaneously, eliminating the directional wind sensitivity of square towers. During monsoon season, wind from any direction contributes to cooling rather than disrupting it.
- Counterflow efficiency: Water and air flow in opposite directions, maximizing the temperature differential and achieving lower outlet temperatures.
- Stable water distribution: The round tower's symmetric water distribution system ensures even coverage of the fill media, preventing hot spots and maintaining consistent outlet temperature.
Project Results
- Water temperature stability improved +25% during monsoon season compared to previous square tower configuration
- Precision process requirements fully met with outlet temperature fluctuation within acceptable limits
- Reduced sensitivity to wind direction — system performance consistent regardless of monsoon wind patterns
Frequently Asked Questions
Why is the LHR round tower better for monsoon climates?
The 360° omnidirectional intake design means wind from any direction contributes to cooling. In monsoon conditions with strong directional winds, square towers can experience airflow disruption on the windward side, while round towers maintain consistent performance.
How does the LHR compare to LH for industrial applications?
The LHR round tower is preferred when noise reduction and omnidirectional wind tolerance are priorities. The LH square tower is preferred when space is limited and maximum cooling efficiency per footprint is required.
Have a similar industrial cooling requirement?
Contact Engineer Wang