An underfloor air supply data center with a built-in partition air duct structure

A data center and floor technology, which is applied in the field of data centers with underfloor pressure ventilation duct structure, can solve the problems of unsatisfactory thermal environment performance of data centers, unsatisfactory cooling effect of servers, easy to cause local hot spots, etc., to improve safety performance and reliability, avoid local overcooling, and optimize thermal performance

Active Publication Date: 2021-03-19
NANJING NORMAL UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, many data center air duct structures in engineering adopt a simple underfloor air flow flooding structure, which causes the thermal environment performance of most data centers to be unsatisfactory, the air flow distribution is not uniform, and it is easy to cause local hot spots
This not only makes the cooling effect of the server unsatisfactory, but also causes a waste of energy. The air conditioning system is facing severe challenges. It must not only meet the reliability requirements of the data center, but also achieve the purpose of energy saving.

Method used

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  • An underfloor air supply data center with a built-in partition air duct structure
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  • An underfloor air supply data center with a built-in partition air duct structure

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Embodiment Construction

[0028] The present invention will be further described below in conjunction with embodiment and accompanying drawing.

[0029] In this embodiment, the device includes a machine room air conditioner 1, a cabinet array 2, a cold aisle 3, a hot aisle 4, an underfloor air supply static pressure zone 5, a closed partition 6, a closed partition 7, and a perforated partition 8. The air conditioner 1 is located at one end of the cold aisle 3, the cabinet array 2 is composed of a plurality of single cabinets of the same specification, the cold aisle 3 is located between two rows of cabinets, and is connected to the air supply static pressure area 5 under the floor through a perforated floor. The underfloor air supply static pressure area 5 is located below the cabinet and the cold aisle, and the closed partition 6 is arranged around the cabinets on both sides of the cold aisle below the floor of the cold aisle, separating the air supply area from the outside world; The plate 7 is arran...

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Abstract

The invention discloses an underfloor air supply type data center with a built-in partition plate air duct structure, which comprises a machine room air conditioner, cabinet arrays, a cold channel, aheat channel, an underfloor air supply static pressure area, closed partition plates and perforated partition plates. The invention provides partitioned configuration of local partition plates capableof improving the safety and reliability of the data center, the perforated partition plates with the porosity being 20% are arranged at certain positions of an underfloor ventilation chamber, and theclosed non-perforated partition plates are arranged around a rack of the cold channel, thereby not only realizing uniformity of an air flow along the cold channel and optimizing the air flow distribution of the data center, but also eliminating overheating and undercooling problems, improving the thermal performance of the data center, and reducing the energy consumption of a cooling system.

Description

technical field [0001] The invention belongs to the technical field of data center cooling equipment and underfloor pressure ventilation system engineering, and relates to a data center with an underfloor pressure ventilation duct structure. Background technique [0002] With the development of data centers, the heat density and air distribution of the indoor environment have undergone great changes. The energy consumption of the cooling system is one of the main sources of energy consumption in the data center. Due to the high heat dissipation of IT equipment in the data center, the cooling system is required to run continuously. At present, many data center air duct structures in engineering use a simple underfloor air flow flooding structure, which has caused the thermal environment performance of most data centers to be unsatisfactory, the air distribution is not uniform, and it is easy to cause local hot spots. This not only makes the cooling effect of the server unsa...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H05K7/20
CPCH05K7/20145H05K7/20745
Inventor 张忠斌张萌萌陆宏杰
Owner NANJING NORMAL UNIVERSITY
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