Closed-loop cooling systems

Closed-loop systems are designed specifically for cooling IT equipment. They are the best solution for high-density systems consuming many kilowatts of power. These systems have separate cool air distribution and warm air return paths that are isolated from the open room air. Closed-loop systems typically use heat exchangers that use chilled water for removing heat created by IT equipment (Figure 9).

Figure 9: Closed-loop cooling system

Basic requirement:

Chilled water supply

Heat exchanger

Chilled water cooling

system

Heat exchanger

Since they are self-contained, closed-loop cooling systems offer flexibility and are adaptable to a wide range of locations and environments. Closed-loop cooling systems can also accommodate a wide range of server and power densities.

We offer two closed-loop cooling systems:

HP Modular Cooling System

HP Performance-Optimized Datacenter

HP Modular Cooling System

The HP Modular Cooling System (MCS) Generation 2 (G2) is a closed-loop system contained within a modified HP 10000 Series G2 rack. Using a chilled water supply and integrating a heat exchanger, the HP MCS G2 can cool IT equipment consuming up to 35 kW. The system is entirely self-contained.

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HP manual Closed-loop cooling systems, HP Modular Cooling System

Modular Cooling System specifications

The HP Modular Cooling System (MCS) is a state-of-the-art solution designed to efficiently manage the heat generated by high-density IT environments. As data centers face the ever-increasing demand for processing power, traditional cooling methods often fall short, leading to inefficiencies and raised energy costs. The HP MCS addresses this issue with a scalable, flexible design that optimizes cooling performance while minimizing energy consumption.

One of the main features of the HP Modular Cooling System is its modular architecture, which allows for easy expansion and customization based on the specific needs of a data center. This scalability means that as a facility grows or changes, the cooling system can be modified without the need for extensive renovations or replacements. The MCS can be installed in various configurations, further enhancing its versatility.

The technology behind the HP MCS includes advanced cooling methods such as direct evaporative cooling and chilled water cooling. Direct evaporative cooling utilizes the principles of evaporative heat exchange to cool air without excessive energy consumption, making it an eco-friendly choice. In contrast, chilled water cooling uses a network of pipes filled with chilled water to remove heat from the server environment efficiently. This combination allows the MCS to adapt to various heat loads and ambient conditions.

Another notable characteristic of the HP Modular Cooling System is its intelligent controls and sensors. These components continually monitor temperature and humidity levels within the data center, automatically adjusting cooling output to maintain optimal conditions. This proactive approach helps to prevent overheating, reduces energy usage, and ensures the longevity of IT equipment.

Energy efficiency is further enhanced through the MCS's integration with HP's monitoring and management software. This software analyzes cooling performance trends, providing actionable insights for facility managers, enabling them to make informed decisions regarding cooling strategies. Additionally, the system is designed with environmentally sustainable practices in mind, aligning with global initiatives to reduce carbon footprints and promote green technology.

The HP Modular Cooling System stands out for its combination of innovative technologies, flexibility, and a commitment to energy efficiency. As data centers continue to evolve, the MCS remains a crucial asset in the pursuit of optimized performance and sustainability, providing a reliable solution to meet the demanding cooling needs of modern IT infrastructure.