Single Rear Door
Heat Exchanger
with Single Chiller
This solution installs liquid-cooled rear doors on the back of server racks, working with independent chillers for heat dissipation. Coolant circulates between the rear doors and chillers to carry away server heat, delivering efficient cooling. With independent cooling for each rack and flexible configuration, it is ideal for high-load data center environments. The system features easy installation and simple maintenance, ensuring stable server operation.
System Components
Independent cooling solution for high-load data center environments
Rear Door
- Active Heat Dissipation: Equipped with fans or pumps to force airflow through heat exchangers, removing server heat more effectively.
- High Density & Efficiency: Handles extremely high-density racks, delivering superior cooling performance while maintaining stable room temperature.
- Precise Control: Adjusts fan or pump speed based on load for more refined cooling management and energy savings.
Water Tank
- Stores sufficient coolant to balance flow across multiple rear doors.
- Buffers flow fluctuations caused by simultaneous water usage in multiple racks, ensuring stable coolant supply to each rack.
- Balances system pressure, preventing sudden pressure drops due to insufficient chiller supply.
Chiller Module
- Precise Temperature Control: Liquid chillers accurately control water temperature and flow, keeping equipment within the optimal temperature range at all times.
- Energy Saving & Consumption Reduction: Liquid cooling systems eliminate the massive power consumption of air cooling, achieving higher cooling efficiency than traditional methods.
- High-Density Deployment: Traditional air cooling cannot meet the heat dissipation demands of high-density AI applications, while high-efficiency chillers enable efficient heat exchange.
Dry Cooler
- Precise Temperature Control: Liquid chillers accurately control water temperature and flow, keeping equipment within the optimal temperature range at all times.
- No water consumption, suitable for water-scarce areas, avoiding water usage and scaling issues of traditional cooling towers.
- Stabilizes primary coolant temperature, providing low-temperature fluid for subsequent cycles and ensuring system heat dissipation efficiency.
How It Works
Multiple rear doors paired with water tanks, chillers, and dry coolers for efficient heat dissipation
This solution involves installing liquid-cooled rear doors on the backs of multiple server racks, paired with water tanks, chillers, and dry coolers for heat dissipation.
The coolant circulates among multiple rear doors, water tanks, chillers, and dry coolers, dispersing heat efficiently, enhancing heat dissipation performance, and reducing the data center PUE (Power Usage Effectiveness).
This configuration not only boosts cooling capacity but also provides redundant design, ensuring the reliability and stability of the entire system.
Ideal for large-scale, high-load data center systems, it supports flexible expansion and features easy maintenance, guaranteeing the continuous and stable operation of servers.

