CN212183981U

CN212183981U - Data center air conditioning system

Info

Publication number: CN212183981U
Application number: CN202021213131.5U
Authority: CN
Inventors: 杨玉华
Original assignee: Nanjing Asperger Information Technology Co ltd
Current assignee: Nanjing Asperger Information Technology Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2020-12-18
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a data center air conditioning system: the air distribution device comprises a machine room separated into an air conditioning room and a cabinet room, wherein the air conditioning room is provided with a fresh air module and a machine room air conditioner, the cabinet room is provided with an air exhaust module, a return air inlet is formed between the air conditioning room and the cabinet room, the cabinet room is provided with an overhead floor to form an overhead space communicated with the air conditioning room, a plurality of groups of air distribution fans are arranged on the overhead floor, and the overhead space and the air distribution fans form an air distribution channel. The utility model discloses a new trend and the return air at the rack room have set up special cloth wind passageway, have especially set up multiunit cloth wind fan on the raised floor, improvement new trend that can be obvious and the homogeneity of return air at the indoor circulation of rack improve whole air conditioning system's heat dissipation homogeneity to guarantee data center's reliable operation.

Description

Data center air conditioning system

Technical Field

The utility model relates to a data center and server field technical field, concretely relates to data center air conditioning system.

Background

In the use process of the data center, a large amount of heat can be dissipated due to high-speed operation of a computer, so that a large cooling system is required to dissipate the heat; and the cooling system of data center among the prior art uses the direct natural cooling of new trend usually, is assisted with the air conditioning cabinet simultaneously and refrigerates.

Patent document CN203797864U is a typical data center cooling and heat dissipating system combining fresh air and an air conditioning cabinet, and adopts a mainstream underfloor air supply mode, and the fresh air processing device of the system can operate in cooperation with a special air conditioner of a machine room, so as to ensure reliable operation of the data center. However, this system has two drawbacks: firstly, the air supply and the air outlet are uneven, the air quantity of the air outlet close to the air conditioning chamber is large, and the component of the air outlet far away from the air conditioning chamber is small, so that the heat dissipation is uneven; secondly, the contact between the circulating air and the air conditioning box is insufficient, and the heat exchange and cooling efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect of the data center cooling and heat dissipation system that the above-mentioned new trend combines with the air-conditioning box, the utility model provides a data center air-conditioning system.

The utility model adopts the technical scheme as follows: the utility model provides a data center air conditioning system, is including separating into the computer lab of air conditioning room and rack room, and fresh air module and computer lab air conditioner are established to the air conditioning room, and the rack room is established the module of airing exhaust, establishes the return air inlet between air conditioning room and the rack room, the rack room is established built on stilts floor, forms the built on stilts space with the air conditioning room intercommunication, has arranged a plurality of groups air distribution fan on the built on stilts floor, built on stilts space and air distribution fan constitute the air distribution passageway.

The utility model has the advantages that: the utility model discloses a new trend and the return air at the rack room have set up special cloth wind passageway, have especially set up multiunit cloth wind fan on the raised floor, improvement new trend that can be obvious and the homogeneity of return air at the indoor circulation of rack improve whole air conditioning system's heat dissipation homogeneity to guarantee data center's reliable operation.

Preferably: among the plurality of groups of air distribution fans, the power close to the air conditioning room is small, and the power far away from the air conditioning room is large.

Preferably: the new trend module includes by air inlet to air-out prefilter, well effect filter and the new trend fan that sets gradually.

Preferably: and an indoor evaporator of the machine room air conditioner is arranged at the air inlet of the air distribution channel.

Preferably: and an air distributing valve is arranged at the air inlet of the air distributing channel.

Preferably: the air distribution valve and the indoor evaporator are arranged in parallel one by one.

Preferably: the air exhaust module comprises an air exhaust valve and an air exhaust fan which are arranged in sequence.

Drawings

Fig. 1 is a schematic view of the embodiment of the present invention when only the fresh air module dissipates heat.

Fig. 2 is the schematic diagram of the fresh air module and the air conditioner in the machine room working simultaneously according to the embodiment of the present invention.

Fig. 3 is a schematic diagram of the embodiment of the present invention when only the air conditioner in the machine room is cooled.

Fig. 4 is a view of the embodiment of the present invention from direction a.

The air conditioner comprises an air conditioning room 1, a cabinet room 2, a fresh air module 3, a machine room air conditioner 4, an exhaust module 5, an air return opening 6, an air floor 7, an overhead space 8, an air distribution fan 9, an air distribution valve 10, a cabinet 11, a pre-filter 301, a middle-effect filter 302, a fresh air fan 303, an exhaust valve 501 and an exhaust fan 502.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and examples.

In the embodiments, as shown in FIGS. 1 to 4: the utility model provides a data center air conditioning system, is including separating into the computer lab of air-conditioning room 1 and cabinet room 2, and fresh air module 3 and computer lab air conditioner 4 are established to air-conditioning room 1, and air exhaust module 5 is established to cabinet room 2, establishes return air inlet 6 between air-conditioning room 1 and the cabinet room 2, built on stilts floor 7 is established to cabinet room 2, forms the built on stilts space 8 with air-conditioning room 1 intercommunication, has arranged a plurality of groups air distribution fan 9 on built on stilts floor 7 of institute, built on stilts space 8 constitutes the air distribution passageway with air distribution fan 9. In the embodiment, the special air distribution channel is arranged for the fresh air and the return air in the cabinet chamber 2, and especially the multiple groups of air distribution fans 9 are arranged on the raised floor 7, so that the uniformity of circulation of the fresh air and the return air in the cabinet chamber 2 can be obviously improved, the heat dissipation uniformity of the whole air conditioning system is improved, and the reliable operation of a data center is ensured.

In the examples, as shown in FIGS. 1 to 3: among the plurality of groups of air distribution fans 9, the power close to the air conditioning room 1 is small, and the power far from the air conditioning room 1 is large. The power of the air distribution fan 9 closer to the left side is larger, so that the air circulation in the cabinet chamber 2 can be ensured to be more uniform.

In the examples, as shown in FIGS. 1 to 3: the fresh air module 3 comprises a pre-filter 301, a middle-effect filter 302 and a fresh air fan 303 which are sequentially arranged from air inlet to air outlet. The new trend module 3 of this embodiment can refer to CN203797864U, arranges the three with concentrating, compact structure like this, and occupation space is few, and it is also more convenient to overhaul.

In the embodiments, as shown in FIGS. 1 to 4: and an indoor evaporator of the machine room air conditioner 4 is arranged at the air inlet of the air distribution channel. The indoor evaporator of this embodiment is put on the passageway of new trend and return air, therefore the indoor evaporator can keep good contact with new trend, return air, and the heat transfer effect is better. The indoor evaporator of the present embodiment can refer to the structure in CN 105387647A.

In the example, as shown in fig. 4: an air distribution valve 10 is arranged at the air inlet of the air distribution channel; the air distributing valve 10 and the indoor evaporator are arranged in parallel one by one. The air distribution valve 10 of the present embodiment is opened in the state of fig. 1 where only the fresh air module dissipates heat, and is closed in fig. 2 and 3 when the air conditioner of the computer room participates in the work. The structure can effectively reduce wind resistance and ensure the heat dissipation effect under the condition that only the fresh air module dissipates heat.

In the examples, as shown in FIGS. 1 to 3: the exhaust module 5 comprises an exhaust valve 501 and an exhaust fan 502 which are arranged in sequence. The exhaust module 5 of the example was in agreement with CN 203797864U.

It is obvious that the above embodiments of the present invention are only examples for illustrating the present invention, and are not intended to limit the embodiments of the present invention. Obvious changes or variations coming within the spirit of the invention are intended to be covered by the scope of the invention.

Claims

1. The utility model provides a data center air conditioning system, is including separating the computer lab that becomes air-conditioning room (1) and rack room (2), and new trend module (3) and computer lab air conditioner (4) are established in air-conditioning room (1), and exhaust module (5) are established in rack room (2), establish return air inlet (6), its characterized in that between air-conditioning room (1) and rack room (2): the air distribution system is characterized in that a raised floor (7) is arranged in the cabinet chamber (2) to form a raised space (8) communicated with the air conditioning chamber (1), a plurality of groups of air distribution fans (9) are arranged on the raised floor (7), and the raised space (8) and the air distribution fans (9) form an air distribution channel.

2. The data center air conditioning system of claim 1, wherein: among the plurality of groups of air distribution fans (9), the power close to the air conditioning room (1) is small, and the power far away from the air conditioning room (1) is large.

3. The data center air conditioning system of claim 1, wherein: the fresh air module (3) comprises a prefilter (301), a medium efficiency filter (302) and a fresh air fan (303) which are sequentially arranged from air inlet to air outlet.

4. The data center air conditioning system of claim 1, wherein: and an indoor evaporator of the machine room air conditioner (4) is arranged at the air inlet position of the air distribution channel.

5. The data center air conditioning system of claim 4, wherein: an air distributing valve (10) is arranged at the air inlet of the air distributing channel.

6. The data center air conditioning system of claim 5, wherein: the air distribution valve (10) and the indoor evaporator are arranged in parallel one by one.

7. The data center air conditioning system of claim 1, wherein: the air exhaust module (5) comprises an air exhaust valve (501) and an air exhaust fan (502) which are arranged in sequence.