Computer room air conditioning compressor + indirect cooling scheme, lock this set of precision refrigeration combination

Driven by “carbon neutrality” and “new infrastructure”, the data center sector has stepped up efforts to save energy and reduce emissions. As a large consumer of energy consumption in data centers, air conditioning in computer rooms has always been an important point to improve the energy efficiency of data centers. Deep into the compressor technology, GMCC precipitated the special scroll compressor technology achievements of the air conditioning room, and loaded it into the new generation of EHU air conditioning room launched by Huawei, to provide efficient refrigeration solutions.

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Optimized design, energy efficiency jump

In order to provide higher quality multi-technology solutions, GMCC strives to make breakthroughs in energy efficiency, safety, operation range and other aspects. In terms of energy efficiency breakthrough, the scroll compressor for air conditioning in the machine room adopts asymmetric algebraic spiral design and eight pairs of optimized design of pressure relief holes, which improves energy efficiency by 10% to 40% under low load operation, providing technical support for energy conservation and emission reduction for huawei’s new generation EHU air conditioning in the machine room.

 

Low voltage ratio technology, efficient refrigeration

At the same time, through the development of low-pressure ratio technology, GMCC enables the compressor compression ratio range of special scroll compressor for air conditioning in the machine room to cover 1.1-8, with a wide operating range of evaporation temperature -27.5 ℃~30℃ and condensation temperature -25 ℃~65 ℃, enabling efficient refrigeration core of huawei’s new generation EHU air conditioning in the machine room.

 

Multiple forces, high reliability

Data center equipment continuously heavy workload, safety performance is tested. The special scroll compressor for air conditioning in the equipment room is driven by material, structure and oil circuit design to increase the strength of scroll plate by 2 times, improve the protection of the compressor and ensure full lubrication of friction pair, improve the reliability of the air conditioning compressor in the equipment room, and help the continuous operation of huawei’s new generation EHU air conditioning in the equipment room.

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In fact, in the early stage of the development of domestic room air conditioning, based on high technical requirements, limited market demand and other reasons, the development of local brand room air conditioning is slow, so the room air conditioning compressor is basically supplied by the oligopoly of foreign brands. In order to break the supply situation of compressor core components monopolized by foreign brands in the machine room and realize the replacement of air conditioning core components made in China, Sino-cool and GMCC has arranged in advance and established a professional r&d team to carry out several rounds of rigorous R&D tests. After 18 months, GMCC has achieved the technical achievements of the scroll compressor for air conditioning in the machine room, which integrates the technical characteristics of high energy efficiency, low voltage ratio and high reliability, and stands out among the air conditioning solutions of many foreign brands in the machine room. It has been successfully applied to huawei’s new generation EHU air conditioning to form the combination product of precision refrigeration. At this point, WITH the strength of “Made in China”, GMCC has broken the shackles of foreign brand supply and become the vortex manufacturer providing efficient refrigeration solutions for domestic computer room air conditioning, further promoting the green upgrade of the communication industry.

With the development of 5G, cloud computing, big data, information security, Internet of Things and other fields, the scale of data center development is accelerating, but the pain point of high energy consumption of air conditioning system is further emerging. According to the statistics of the professional team, the energy consumption of the air conditioning system accounts for about 40% of the total energy consumption of the data center. To GMCC room for efficient refrigeration scroll compressor of air conditioning for the solution, for all kinds of refrigeration equipment, such as a new generation of huawei EHU computer room air conditioning provide extremely brief, green, safe core refrigeration technical support, improve data center equipment utilization rate of power, promote the development of industry towards high efficiency and energy saving, for building energy health ecological into green power.


Post time: May-27-2022