Efficient Coolant Management System for Virtual Technology Applications

Product Description

High-Efficiency Coolant Distribution Unit (CDU)

The Coolant Distribution Unit (CDU) is the central component of the water cooling system, responsible for efficiently distributing the cooling medium to meet the cooling needs of various applications. It ensures the system operates stably by incorporating additional monitoring and support devices. The CDU on the secondary side of the heat exchange unit is primarily used for controlling heat exchange in liquid cooling heat sink systems.

This advanced system includes a frequency conversion circulating pump, plate heat exchanger, electric control valve, temperature sensor, pressure sensor, filter, expansion tank, flow meter, and online liquid replenishment function. It is pre-installed and tested at the factory to ensure reliability and performance.

Coolant Distribution Unit Detail
Data Center Cooling System

Performance Range

Heat transfer quantity: 350 ~ 1500kW

Technical Parameters (20-80KW Models)

Model Specifications CDU020W CDU030W CDU040W CDU050W CDU060W CDU070W CDU080W
Main Power Supply 220V / 1Ph / 50Hz
Heat Exchange (kW) 21.1 32.2 41.3 53.2 62.5 70.6 82.1
Secondary Flow (m³/h) 2.58 3.94 5.06 6.51 7.65 8.64 10.05
Rated Power (kW) 0.46 0.59 0.73 0.83 0.91 1.00 1.13
Primary Side Medium Softened water, ethylene glycol solution
Secondary Side Medium Deionized water, coolant
Unit Dimensions (W*D*H) 600mm * 1200mm * 2000mm
Weight (kg) 200 kg
CDU Technical Design
CDU Internal Components

System Features

🔹 10-inch touch screen with multi-level authority control.
🔹 Modular design allowing for increased capacity based on demand.
🔹 Optional double back-up high-efficiency frequency conversion pumps.
🔹 Corrosion-resistant 304 stainless steel piping and components.
🔹 Advanced control system: Anti-condensation, conductivity, and turbidity monitoring.
🔹 Ultra-quiet motor design for low noise and long service life.
🔹 Modbus TCP protocol support for seamless system integration.
🔹 Precision filtration: 25~100 (μm) ultra-wide design range.

Our Advantages

Innovative Design: The CDU enhances efficiency and dependability by utilizing six channels that link the main pipeline to the secondary water separator, eliminating installation errors using high-quality clamps and rubber hoses.

Stable Operation: Featuring multi-stage centrifugal pumps for circulating industrial water, the system ensures a smooth flow. An integrated expansion tank compensates for temperature fluctuations to maintain consistent pressure levels.

Advanced Protection: To prevent oxidation, corrosion, and cavitation, an automatic air vent valve promptly eliminates non-condensable gases. A standard 150μm filter preserves coolant quality throughout the system's operation.

Coolant distribution performance
CDU Manufacturing Quality
CDU Unit Assembly

Frequently Asked Questions

Q: What is the primary function of a CDU in a data center?
A: The Coolant Distribution Unit (CDU) acts as the central hub for water cooling systems, distributing cooling medium to various applications while managing heat exchange between primary and secondary cooling loops.
Q: What is the heat transfer capacity of these units?
A: Our performance range covers heat transfer quantities from 350kW up to 1500kW, with specific modular units available for 20-80kW requirements.
Q: Does the system include monitoring for water quality?
A: Yes, the system supports monitoring for conductivity, turbidity, water hardness, and PH values to ensure the longevity of the cooling equipment.
Q: Is the system protected against corrosion?
A: Absolutely. All piping components are made from 304 stainless steel or higher-grade materials to prevent oxidation and corrosion.
Q: Can the CDU integrate with existing building management systems?
A: Yes, the system uses the standard Modbus TCP communication protocol, making it compatible with most modern data center monitoring and control frameworks.

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