eyc-tech Transmitter Application - How to save energy of cooling system in data center?

eyc-tech Solving the Energy Crisis: Optimizing Air Conditioning Systems to Enhance Data Center Efficiency

Solving the Energy Crisis: Optimizing Air Conditioning Systems to Enhance Data Center Efficiency


Introduction

The global digitization trend has driven the usage of cloud computing and big data, from virtual currencies to the applications of AI. As a result, the demand for data centers has also increased, leading to a corresponding rise in the energy consumption of their equipment. Apart from the high energy consumption of processors, the power consumption of air conditioning systems responsible for cooling has been increasing year by year, comprising a significant 40% of the overall energy consumption. Therefore, effectively controlling the efficiency of air conditioning systems is particularly important. Optimizing air conditioning systems has always been a significant future energy-saving goal, as it not only reduces energy wastage but also lowers operational costs, facilitating sustainable development.

eyc-tech data center energy consumption (per year)


Utilizing Transmitters to Optimize Air Conditioning System Efficiency

Servers in data centers generate a significant amount of heat during operation, with processors and other electronic components producing substantial thermal energy. To avoid equipment damage caused by high temperatures, server cooling relies on air conditioning systems to provide effective ventilation and cooling. Through transmitters, precise monitoring of air conditioning systems can be achieved, effectively controlling their data.

Facing the energy crisis and sustainability challenges, eyc-tech's range of temperature, humidity, airflow, and differential pressure transmitters, combined with central control systems, adjusts air conditioning systems in response to fluctuations in server workload, ensuring optimal cooling and energy efficiency.


Transmitter Functions in Data Centers

According to the ASHRAE Thermal Guidelines for Data Processing Environments, it is recommended to maintain a temperature range of 18-27°C and humidity below 60% in data center environments.

eyc-tech Transmitter Functions in Data Center

  • Temperature Transmitters

To effectively control environmental temperatures within the 18-27°C range, avoiding overheating and loss of operational efficiency in servers, temperature transmitters installed at key locations such as racks and hot/cold aisles ensure comprehensive monitoring. This enables real-time monitoring of temperature variations and adjustment of air conditioning system operation based on monitoring results.


  • Humidity Transmitters

When humidity levels exceed 60%, condensation may occur in air ducts, leading to short circuits or corrosion when condensed water droplets come into contact with electronic components. Conversely, low humidity may cause component brittleness and static electricity damage within servers.

eyc-tech THM801
eyc-tech THS130/140
eyc-tech THR23
eyc-tech THS17
THM801
Temperature & Humidity Transmitter

Input:Capacitive humidity sensor
Output:4 ... 20 mA / 0 ... 10 V / RS-485
Accuracy:±0.15°C / ±1.2%RH
Range:-40 ... +80°C / 0 ... 100%RH
THS130/140
Temperature & Humidity Transmitter

Input:MEMS
Output:4 ... 20 mA / 0 ... 10 V
Accuracy:±0.5°C / ±3%RH
Range:0 ... 50°C / 0 ... 100%RH
THR23
Temperature & Humidity Transmitter

Input:MEMS
Output:0 ... 10 V / 4 ... 20 mA / RS-485
Accuracy:±0.5°C / ±5%RH
Range:0...50°C / 0...100%RH
THS17
Temperature & Humidity Transmitter

Input:MEMS
Output: RS-485 / 4...20 mA / 0...10 V
Accuracy : ±0.5°C / ±5%RH
Range : 0 ... 50°C / 0 ... 100%RH


  • Air Velocity Transmitters

Today, most cooling systems use air-cooling methods for heat dissipation. To confirm effective air distribution to each server, ensuring comprehensive control of temperature throughout the data center environment. Also, by measuring air velocity, efficient removal of hot air emitted from server racks can be assured.

eyc-tech FTS140
eyc-tech FTS34/35
eyc-tech FTS07
FTS140
Hot Wire Air Velocity Transmitter

Input:Hot wire mass flow transmitter
Output:4 ... 20 mA / 0 ... 10 V
Accuracy:±3%F.S.
Range:0 ... 20 m/s
FTS34/35
Air Velocity Transmitter

Input:Thermal mass flow sensor
Output:4 ... 20 mA / 0 ... 10 V
Accuracy:±2% F.S.
Range:2, 10, 20, 40 m/s

FTS07
Hot Wire Air Velocity Transmitter for Probe Type

Input:Hot wire mass flow transmitter
Output:0 ... 10 V
Accuracy:±5% F.S.
Range:10 m/s ; 20 m/s


  • Differential Pressure Transmitters

Airflow can easily lead to dust entering servers. Accumulated dust on heat sinks, fans, and other cooling equipment impedes airflow, reducing cooling efficiency and causing equipment overheating and circuit failure. Therefore, by utilizing differential pressure principles, checking filter efficiency, and ensuring positive pressure within the data center, dust entry into servers can be prevented.

eyc-tech PMD330
eyc-tech PMM330
PMD330 Differential Pressure Transmitter (Indoor)
Measuring element : Piezoresistive diff. pressure sensor, no flow-through
Measuring range:±50 ... ±10000 pa
Output : 4 ... 20 mA / 0 ... 10 V / RS-485
Accuracy : ±2.0% F.S.
IP rating : IP65
PMM330 Differential Pressure Transmitter (Indoor)
Measuring element : Hot-wire type diff. pressure sensor, flow-through
Measuring range : ±50 ... ±1500 Pa
Output : 4 ... 20 mA / 0 ... 10 V / RS-485
Accuracy : ±1.5% F.S. ±3% M.V.
IP rating : IP65


By installing various transmitters in data centers and real-time control of all environmental data, data center efficiency and safety can be improved, providing users with safe and effortlessly creating green data centers.


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