Modular Chilled Water Systems
for Data Centers

 

technotrans plans and configures the on-site cooling infrastructure for your data center. Free cooling, active cooling, and heat recovery are tailored to the site, load profile and operational requirements. From the initial project assessment through to service, technotrans supports the implementation of your cooling concept.

Building-Level Chilled Water Supply

Refrigeration

 

 

Natural Cooling
Controls & Hydraulics

Facility Cooling provides the building-side chilled water supply for a data center and removes the heat generated by IT operations. The cooling systems supply the Facility Water System (FWS). The FWS connects the IT cooling infrastructure to the heat removal or heat recovery systems.

technotrans tailors refrigeration, free cooling, hydraulics and control systems to the project's requirements. The technical interface points with the IT cooling infrastructure are defined during the planning phase.

Basic BLOCK

370 kW

For modular projects with lower power requirements.

Compact BLOCK

900 kW

High cooling capacity in a compact system configuration.

Big BLOCK

1,5 MW

For projects with high cooling capacity requirements.

 

Project data is used to develop a coordinated cooling concept

The location, supply and return temperatures and the load profile determine the design of the cooling infrastructure.

technotrans evaluates the climatic conditions, assesses the potential for free cooling and recommends a suitable system configuration.

Requirements regarding redundancy, installation and future expansions are taken into account.

Cooling capacity, load profile, temperatures and availability requirements from the basis.

Site conditions determine during which operating phases free cooling can be used.

Designing Free Cooling

Selection and sizing are tailored to the required temperatures and loads.

Cooling modules, hydraulics and controls are integrated into a cohesive system design.

 

Reduce Energy Consumption and Utilize Waste Heat

Combining Free Cooling and Active Refrigeration

Demand-Based Cooling Through the Combination of Free Cooling, Active Refrigeration and Intelligent Control

When outdoor conditions and cooling water temperatures are suitable, free cooling reduces the need for energy-intensive compressor-based cooling. If free cooling is insufficient, active cooling supplements the cooling supply. The control system adjusts both operating modes to actual demand.

The technotrans Energy Saving System uses capacity-controlled compressors to adjust the cooling capacity according to demand. This reduces energy consumption even during part-load operation.

Match the temperature level to the heating demand

Direct use or temperature increase using a heat pump

The heat generated in the data center can be used directly if its temperature is sufficient for the respective consumer. If a higher temperature is required, a heat pump can provide it.

The design is based on the temperatures of the cooling circuit and the heat demand of connected buildings, industrial processes, or district heating networks.

Let's discuss your cooling solution!

Request

Plan for Availability and Scalability
from the Start

 

Redundancy tailored to operational requirements

Multiple cooling modules can operate together in a multi-operation system. The number of units and how they are integrated determine the performance and redundancy design, such as an n+1 configuration. The hydraulics, pumps and control system are tailored to these requirements. The control topology can be designed to include multiple redundant, physically separate controllers.

 
Supporting Maintenance with Operational Data

Internal redundancies and a design optimized for maintainability ensure reliable operation. System monitoring and remote access enable the analysis of operational data.

Deviations can be detected early on and used for predictive maintenance.

 
Growing Along with Cooling Needs

Additional modules can be integrated into a predefined expansion concept.

Planned expansions are therefore taken into account from the very beginning when designing the hydraulics, controls, installation areas and connections.

Project support from
planning through to operation

Standardized platforms and a high degree of prefabrication support
the preparation and implementation of your project.

technotrans handles the system design and configuration and oversees the
installation, commissioning and handover in accordance with the agreed scope of services.

 
Technical Integration and Sound Insulation

Integration into the building management system and the technical interfaces will be coordinated as part of the project. Installation conditions and acoustic requirements will also be factored into the planning.

In container-based solutions, noise requirements can be addressed, for example, through soundproof enclosures and encapsulated components.

 
24/7 Service for Day-to-Day Operations

The global service concept, based on the "follow-the-sun" principle, supports round-the-clock operations. technotrans offers technical support, maintenance, repairs, replacement parts and remote support.

Support is tailored to the specific project and the relevant service organization.


Questions About Building Cooling in Data Centers

Facility Cooling refers to the building-level cooling infrastructure. It provides a supply of chilled water and removes the heat transferred from IT operations. In the case of liquid-cooled servers, the heat is transferred at the interface between the IT and building cooling systems. This page describes the solutions for the building level.

The key factors are the outdoor conditions, the required cooling water temperatures and the load profile. If these conditions align, free cooling can reduce the need for compressor-based cooling. technotrans takes the site's climate data into account during the design phase and coordinates free cooling with active cooling.

It is helpful to provide information on the location, cooling capacity, load profile, supply and return temperatures, as well as requirements for redundancy and installation. Planned expansions and the timeline are also taken into account. For an initial consultation, the key data already known is sufficient.

Yes, provided that the available temperature level is sufficient for the intended heat consumer. If higher temperatures are required, a heat pump can be integrated. The design takes into account the available temperatures and the heat demand of connected buildings, processes, or heating networks.

Modular systems allow for the addition of cooling modules within a planned expansion concept. This requires that the hydraulics, controls, installation space and connections are compatible. Planned expansions should therefore be incorporated into the initial design.

Send us your inquiry!

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Are you planning a new data center, an expansion, or a retrofit? Please provide us with the key details.

We'll discuss your requirements and the next steps for your facility cooling project with you.

Ingo Gdanitz
Business Development Manager

Phone: +49 2583 301-1105
E-Mail: ingo.gdanitz@technotrans.de