Energy Efficiency in Data Center Cooling
Expert-defined terms from the Advanced Certificate in Data Center Cooling Systems course at London School of Business and Administration. Free to read, free to share, paired with a professional course.
Air Conditioning System, a type of cooling system used in data centers to… #
Air Flow Management, a technique used to optimize the flow of air in a data center, involves the use of blanking panels and sealing gaps to prevent hot air from recirculating. Air Side Economization, a technique used to reduce the energy consumption of a data center, involves the use of outside air to cool the data center, which can be done using air side economizers.
ASHRAE, the American Society of Heating, Refrigerating and Air #
Conditioning Engineers, is an organization that provides guidelines and standards for the design and operation of data center cooling systems. ASHRAE Thermal Guidelines, a set of guidelines developed by ASHRAE, provide recommendations for the temperature and humidity levels in data centers. Axial Fan, a type of fan used in data center cooling systems, is designed to move air in a straight line, which makes it suitable for use in high pressure applications.
Building Management System, a type of system used to monitor and control… #
Capacity Planning, the process of determining the amount of cooling capacity required by a data center, involves the use of models and simulations to predict the cooling needs of the data center. Carbon Usage Effectiveness, a metric used to measure the energy efficiency of a data center, is calculated by dividing the total energy consumption of the data center by the energy consumption of the IT equipment.
Chiller, a type of cooling system used in data centers, is designed to <b… #
Chiller Plant, a type of system used to cool data centers, involves the use of chillers and pumps to circulate cool water throughout the data center. Cold Aisle, a type of aisle used in data centers, is designed to separate the cold air from the hot air, which helps to improve the efficiency of the cooling system.
Cold Aisle Containment, a technique used to improve the efficiency … #
Computational Fluid Dynamics, a type of modeling used to simulate the behavior of fluids and gases in a data center, is used to optimize the design and operation of the cooling system. Computer Room Air Conditioning, a type of cooling system used in data centers, is designed to cool the air in a computer room to a low temperature.
Computer Room Air Handler, a type of system used to cool data centers, in… #
Condenser, a type of component used in data center cooling systems, is designed to cool the hot gas from the compressor to a liquid. Condenser Coil, a type of coil used in data center cooling systems, is designed to cool the hot gas from the compressor to a liquid. Cooling Capacity, the amount of heat that a cooling system can remove from a data center, is typically measured in kilowatts or tons.
Cooling Tower, a type of system used to cool data centers, involves the u… #
Data Center Cooling, the process of cooling a data center to a safe temperature, involves the use of cooling systems and techniques to remove heat from the data center. Data Center Infrastructure Efficiency, a metric used to measure the energy efficiency of a data center, is calculated by dividing the total energy consumption of the data center by the energy consumption of the IT equipment.
Data Center Power Usage Effectiveness, a metric used to measure the energy</i… #
Direct Expansion, a type of cooling system used in data centers, involves the use of refrigerant to cool the air or water used in the cooling system. Duty Cycle, the percentage of time that a cooling system is operating at full capacity, is used to calculate the energy consumption of the cooling system.
Economizer, a type of system used to reduce the energy consumption… #
Electronic Cooling System, a type of cooling system used in data centers, involves the use of electronic devices to cool the air or water used in the cooling system. Energy Efficiency, the ability of a cooling system to cool a data center while minimizing energy consumption, is typically measured using metrics such as PUE or CUE.
Energy Star, a program developed by the US Environmental Protection Agenc… #
Evaporative Cooling, a type of cooling system used in data centers, involves the use of water to cool the air or water used in the cooling system. Fan Coil Unit, a type of system used to cool data centers, involves the use of fans and coils to circulate cool air throughout the data center.
Fluid Dynamics, the study of the behavior of fluids and gases</… #
Free Cooling, a type of cooling system used in data centers, involves the use of outside air to cool the data center, which can be done using air side economizers or water side economizers. Green Data Center, a type of data center that is designed to minimize its environmental impact, involves the use of energy efficient cooling systems and sustainable practices.
Heat Exchanger, a type of component used in data center cooling systems,… #
Heat Gain, the amount of heat that is added to a data center, is typically caused by the operation of IT equipment and lighting. Heat Load, the amount of heat that must be removed from a data center, is typically measured in kilowatts or tons. Heat Pipe, a type of component used in data center cooling systems, is designed to transfer heat from one location to another.
Heat Recovery, the process of recovering heat from a data center, involve… #
Heat Transfer, the process of transferring heat from one location to another, is used to cool data centers and remove heat from the IT equipment. High Density Cooling, a type of cooling system used in data centers, involves the use of high density cooling systems to cool high density IT equipment.
Hot Aisle, a type of aisle used in data centers, is designed to separa… #
Hot Aisle Containment, a technique used to improve the efficiency of a data center cooling system, involves the use of barriers to separate the hot air from the cold air. Humidity Control, the process of controlling the humidity level in a data center, involves the use of humidifiers or dehumidifiers to maintain a safe humidity level.
In #
Row Cooling, a type of cooling system used in data centers, involves the use of cooling units that are located in the row of IT equipment. Infrared Thermography, a type of imaging used to detect heat leaks and other issues in a data center, involves the use of infrared cameras to identify areas of high heat gain. IT Equipment, the equipment used to store and process data in a data center, includes servers, storage systems, and networking equipment.
Latent Heat, the amount of heat that is absorbed or released</i… #
Liquid Cooling, a type of cooling system used in data centers, involves the use of liquid to cool the IT equipment, which can be done using liquid cooled servers or liquid cooled storage systems. Load Management, the process of managing the load on a cooling system, involves the use of controls and monitors to optimize the operation of the cooling system.
Make #
Up Air Unit, a type of system used to provide fresh air to a data center, involves the use of filters and heating or cooling coils to condition the air. Mechanical Cooling, a type of cooling system used in data centers, involves the use of mechanical devices such as compressors and fans to cool the data center. Modular Cooling, a type of cooling system used in data centers, involves the use of modular cooling units that can be added or removed as needed.
Natural Convection, the process of cooling a data center using natural… #
Network Air Conditioning, a type of cooling system used in data centers, involves the use of network devices to cool the air in a network room or data center. Overhead Cooling, a type of cooling system used in data centers, involves the use of overhead ducts or vents to deliver cool air to the IT equipment.
Particulate Matter, the amount of dust and other particles… #
Power Usage Effectiveness, a metric used to measure the energy efficiency of a data center, is calculated by dividing the total energy consumption of the data center by the energy consumption of the IT equipment. Precision Cooling, a type of cooling system used in data centers, involves the use of precise temperature and humidity controls to maintain a safe environment for the IT equipment.
Psychrometric Chart, a type of chart used to analyze the psychr… #
Pump, a type of device used to circulate fluid through a cooling system, is used to move cool water or other fluids through the cooling system. Rack Cooling, a type of cooling system used in data centers, involves the use of rack mounted cooling units to cool the IT equipment.
Rear Door Heat Exchanger, a type of heat exchanger used in data centers,… #
Recirculation, the process of recirculating air or fluid in a cooling system, can be controlled using vents and other devices. Refrigerant, a type of fluid used in cooling systems, is designed to absorb heat from the air or water used in the cooling system.
Reliability, the ability of a cooling system to operate continuous… #
Return Air, the air that is returned to the cooling system after it has passed through the IT equipment, can be controlled using vents and other devices. Reverse Osmosis, a type of water treatment used in cooling systems, involves the use of semipermeable membranes to remove impurities from the water.
Row Cooling, a type of cooling system used in data centers, involves the… #
Sensing, the process of monitoring the temperature and humidity levels in a data center, involves the use of sensors and monitors to optimize the operation of the cooling system. Server Cooling, a type of cooling system used in data centers, involves the use of server based cooling units to cool the IT equipment.
Sensors, the devices used to monitor the temperature and <b… #
Single Path Cooling, a type of cooling system used in data centers, involves the use of a single path for the coolant to flow through the cooling system. Spray Cooling, a type of cooling system used in data centers, involves the use of spray nozzles to cool the IT equipment.
Static Pressure, the pressure exerted by a fluid at rest , i… #
Supply Air, the air that is supplied to the IT equipment, can be controlled using vents and other devices. Temperature Control, the process of controlling the temperature level in a data center, involves the use of thermostats and other devices to maintain a safe temperature level.
Thermal Management, the process of managing the thermal environmen… #
Thermal Monitoring, the process of monitoring the thermal environment in a data center, involves the use of sensors and monitors to optimize the operation of the cooling system. Thermometer, a type of device used to measure the temperature level in a data center, is used to monitor the temperature level and optimize the operation of the cooling system.
Ton of Refrigeration, a unit of measurement used to express the <i… #
Underfloor Cooling, a type of cooling system used in data centers, involves the use of underfloor ducts or vents to deliver cool air to the IT equipment. Variable Frequency Drive, a type of device used to control the speed of a fan or pump, is used to optimize the operation of the cooling system.
Ventilation, the process of providing fresh air to a data center,… #
Virtualization, the process of creating a virtual environment for the IT equipment, involves the use of software to simulate the operation of multiple servers on a single physical server. Water Cooled System, a type of cooling system used in data centers, involves the use of water to cool the IT equipment, which can be done using water cooled servers or water cooled storage systems.
Water Side Economization, a technique used to reduce the energy consumpti… #
Waterside Cooling, a type of cooling system used in data centers, involves the use of water to cool the IT equipment, which can be done using water cooled servers or water cooled storage systems. Zone Cooling, a type of cooling system used in data centers, involves the use of zone based cooling units to cool the IT equipment.