Liquid Cooling Data Center Solutions | Efficient & Sustainable Cooling Systems

For IDC, server, and workstation applications, Apaltek utilizes heat dissipation through cold plates. This method offers superior heat dissipation compared to air cooling, effectively conforms to the heat source, lowers equipment temperatures, and enhances system stability. Additionally, the cold plates are compact, operate quietly, and provide high scalability. They are constructed using brazing and welding techniques, significantly minimizing the risk of leakage. Apaltek cold plates are suitable for use in both open-loop and closed-loop systems in any scenario.
Server open loop liquid cooling series

Server closed loop liquid cooling series

Introduction to Cold Plate and Copper Bottom Microchannels




Voltage drop:High
Power density:High
Cost:High
Application:Data center CPU
Voltage drop:Medium
Power density:Low
Cost:Medium
Applications:Wide range of heat dissipation solar panels
Voltage drop:Low
Power density:Medium
Cost:Low
Application:Low power consumption, small size, current limiting
Voltage drop:Medium
Power density:Medium
Cost:Low
Application:Inverter
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To reduce costs, select brackets that are compatible with various CPU platforms.
Water drainage design



Water pipe introduction




Evapotranspiration level:High
Evapotranspiration description:No evapotranspiration problem
Pipe level:Low
Pipe configuration description:No flexibility, can’t freely adjust the pipeline
Evaporation level:Low
Evaporation description:Need to consider evaporation and fill enough coolant to meet lifetime maintenance requirements
Pipe level:High
Pipe configuration description:Easy to bend
Evapotranspiration level:High
Evapotranspiration description:Very low evapotranspiration, no need for coolant injection within 5 years
Pipe level:Low
Pipe configuration description:Easy to bend, but improper operation will compress the pipe and cause blockage
Evaporation level:High
Evaporation description:Very low evaporation, no need for coolant injection within 5 years
Pipe level:High
Pipe configuration description:Easy to bend, pipe adapts to system layout
Quick Release Connector Introduction

Liquid cooling quick connectors typically refer to the connectors that link components within a liquid cooling circulation system. They enable rapid connection and disconnection between components without leakage, thereby enhancing efficiency and minimizing the unnecessary workload associated with draining.

Antifreeze Introduction
The same as the car that was used.
Adjust the ratio based on the operating temperature.
Typically, it consists of a mixture of ethylene glycol and water.
Synthesis Example:
Antifreeze: 25% (-25 °C)
Preservative: 0.5% – 1%
Colorant: 0.05% – 0.1%
Pure Water


Liquid Cooling Data Center: The Future of Efficient and Sustainable Computing
As data centers evolve to meet the growing demands of modern technology, efficient cooling solutions have become a critical factor in maintaining performance, reliability, and sustainability. Among these innovations, liquid cooling has emerged as a transformative technology, revolutionizing the way data centers manage heat and energy consumption. In this article, we explore the benefits, applications, and future potential of liquid cooling systems for data centers.
1. What Is Liquid Cooling?
Liquid cooling is a method of heat management that uses liquids, such as water or specially formulated coolants, to absorb and dissipate heat from hardware components. Unlike traditional air cooling, which relies on fans and air circulation, liquid cooling offers a more direct and efficient way to manage thermal loads.
In the context of data centers, liquid cooling systems are designed to handle the intense heat generated by densely packed servers, GPUs, and other high-performance computing components. The technology leverages thermal conductivity and the high heat capacity of liquids to ensure that even the most demanding workloads run smoothly.
2. Why Liquid Cooling for Data Centers?
- Enhanced Efficiency
- Liquid cooling systems are significantly more efficient than air cooling. Liquids can absorb and transport heat more effectively, reducing the need for energy-intensive air circulation and cooling mechanisms. This results in lower power usage effectiveness (PUE) scores, a critical metric for data center efficiency.
- Higher Performance Density
- As the demand for computing power grows, data centers are deploying higher-density server racks. Liquid cooling enables these compact setups by efficiently managing heat in confined spaces, where traditional air cooling would struggle.
- Reduced Environmental Impact
- Data centers are notorious for their high energy consumption. Liquid cooling systems reduce the reliance on power-hungry air conditioning units, lowering overall energy consumption and carbon footprints. Some systems even use recycled water or closed-loop designs to further enhance sustainability.
- Quiet and Reliable Operations
- By minimizing the need for large fans and air circulation systems, liquid cooling reduces noise levels and mechanical wear, contributing to more reliable operations and reduced maintenance requirements.
3. Types of Liquid Cooling Systems for Data Centers
- Direct-to-Chip Cooling
- This method involves placing cooling plates directly on the heat-generating components, such as CPUs and GPUs. A liquid coolant circulates through these plates, absorbing heat and transporting it to a heat exchanger or cooling tower.
- Immersion Cooling
- In immersion cooling, servers are submerged in a thermally conductive but non-electrically conductive liquid. The liquid absorbs heat from all components, offering exceptional cooling performance and allowing for extreme computing densities.
- Rear Door Heat Exchangers
- This solution attaches a liquid-cooled heat exchanger to the back of server racks. Hot air exiting the servers is cooled by the heat exchanger, providing an efficient hybrid solution for retrofitting existing air-cooled systems.
4. Applications of Liquid Cooling in Data Centers
- High-Performance Computing (HPC)
- Liquid cooling is essential for HPC workloads, such as artificial intelligence (AI), machine learning (ML), and scientific simulations, where traditional cooling methods fall short.
- Edge Data Centers
- Edge data centers, which operate in smaller spaces and often in challenging environments, benefit greatly from the compact and efficient cooling provided by liquid systems.
- Cryptocurrency Mining
- Cryptocurrency mining generates significant heat due to the high computational power required. Liquid cooling ensures stable operation and prolongs hardware lifespan in mining facilities.
- Hyperscale Data Centers
- For hyperscale operations managing thousands of servers, liquid cooling offers a scalable and cost-effective solution to optimize performance and reduce energy costs.
5. Challenges and Considerations
While liquid cooling offers numerous advantages, it’s important to address potential challenges:
Initial Cost: The upfront investment for liquid cooling systems can be higher than traditional air cooling.
Complexity: Installing and maintaining liquid cooling systems requires specialized knowledge and skills.
Leakage Risks: Although modern systems are designed to minimize leaks, the presence of liquid in proximity to sensitive electronics requires robust safeguards.
6. The Future of Liquid Cooling in Data Centers
The adoption of liquid cooling is expected to accelerate as data centers strive to meet growing demands for efficiency and sustainability. Emerging technologies, such as advanced immersion cooling and AI-optimized cooling management, promise to make liquid cooling even more accessible and effective.
Additionally, partnerships between technology providers and environmental organizations are driving innovations that align liquid cooling solutions with global sustainability goals. By reducing energy consumption and leveraging renewable energy sources, liquid-cooled data centers are paving the way for a greener digital future.
7. Conclusion
Liquid cooling is not just a technological advancement; it’s a necessity for the future of data centers. With its ability to handle high-performance workloads, reduce energy consumption, and support sustainability initiatives, liquid cooling is transforming the landscape of modern computing. As the demand for more efficient and eco-friendly solutions grows, liquid cooling will continue to play a pivotal role in shaping the data centers of tomorrow.