CN220043984U - Hot exhaust system of computer lab - Google Patents

Abstract

The utility model provides a machine room hot exhaust system, which relates to the technical field of machine room temperature control and is used for solving the technical problem that a machine room in the related technology cannot meet the heat dissipation requirement of a 5G BBU main device, and comprises a 5G indoor baseband processing unit BBU, a cabinet and a connecting pipeline; wherein, be used for depositing 5G BBU in this rack, the rack includes: an air inlet and an air outlet; the air inlet is communicated with the inside of the machine room; one end of the connecting pipeline is communicated with the air outlet, and the other end of the connecting pipeline is communicated with the outside; the utility model is used for heat dissipation of the machine room.

Description

Hot exhaust system of computer lab

Technical Field

The utility model relates to the technical field of machine room temperature control, in particular to a machine room hot exhaust system.

Background

In a third generation mobile communication technology (3 rd-generation, 3G)/fourth generation mobile communication technology (the 4th generation mobile communication technology, 4G) wireless network, a main stream manufacturer of base station equipment mainly comprises a distributed base station, and a process of indoor baseband processing unit (building base band unit, BBU) equipment adopts a side-to-side ventilation mode on the basis of lower power of a 3G base station. After entering the 5G era, BBU equipment power consumption is multiplied, and the power consumption is increased from 150-300W of 4G to 500-1200W of 5G, but BBU heat dissipation technology is not improved. The 5G BBU has lower heat dissipation efficiency, and is placed in a concentrated way, so that heat of 5G BBU equipment is gathered, and the stable operation of the equipment is affected.

When the 5G BBU is deployed in a concentrated mode, the power of the single cabinet can reach 3-5KW or even higher. This puts higher demands on the air conditioner heat exchanging capability of the machine room. The common base station and the access machine room can not meet the heat dissipation requirement of the 5GBBU main equipment.

Disclosure of Invention

The utility model provides a machine room hot exhaust system which is used for solving the technical problem that a machine room in the related technology cannot meet the heat dissipation requirement of a 5G BBU main device.

The utility model provides a machine room hot air exhaust system, which comprises: the system comprises a 5G BBU, a cabinet and a connecting pipeline; wherein, be used for depositing 5G BBU in this rack, the rack includes: an air inlet and an air outlet; the air inlet is communicated with the inside of the machine room; one end of the connecting pipeline is communicated with the air outlet, and the other end of the connecting pipeline is communicated with the outside.

The utility model provides a machine room hot exhaust system, which comprises: 5G BBU, rack and connecting tube, wherein, be used for depositing 5G BBU in the rack, this rack includes: an air inlet and an air outlet; the air inlet is communicated with the inside of the machine room; one end of the connecting pipeline is communicated with the air outlet, and the other end of the connecting pipeline is communicated with the outside.

Therefore, after the machine room cold air entering from the air inlet cools the 5G BBU, the machine room cold air is warmed up to become hot air, and the hot air flows out from the air outlet and flows out to the outside along the connecting pipeline. Therefore, the heat generated in the cabinet is accurately and directionally discharged outside the machine room, the refrigerating capacity of the air conditioner is not consumed, and the problem that the air conditioner works for a long time and the room temperature is high is solved. And the general base station and the access machine room can meet the heat dissipation requirement of the 5G BBU main equipment.

In addition, the external connecting pipeline can be suitable for modifying the existing machine room, has lower cost, is convenient to install and construct, is not limited by the environment of the machine room, and has obvious effect of reducing the temperature of the environment.

In one possible implementation, a hot air blower is provided in the connection pipe, and the hot air blower is used for exhausting the hot air in the cabinet to the outside.

So, through being provided with hot-blast fan in connecting tube, improved the mobility of hot-blast in the rack, can avoid the heat in the rack to pile up, lead to rack temperature too high to make the energy consumption of 5G BBU rise.

In one possible implementation, a cabinet includes: the novel air conditioner comprises a cabinet and is characterized by comprising a first door body and a second door body, wherein the first door body is provided with an air inlet, the second door body is provided with an air outlet, the air outlet is positioned above the cabinet, and the air inlet is positioned below the cabinet.

In this way, since the hot air generally floats on the upper part of the cabinet and the cold air is below the cabinet, when the room cold air after heat exchange is changed into hot air, the hot air floats on the upper part of the cabinet and flows out of the room from the air outlet above the cabinet. Therefore, hot air in the cabinet can be discharged at the first time, and heat accumulation in the cabinet is avoided.

In one possible implementation, the machine room hot air exhaust system includes: the plurality of cabinets, any one cabinet all is provided with connecting pipeline and communicates with it. Therefore, the plurality of cabinets in the machine room are connected with the connecting pipeline so as to exhaust the hot air in the plurality of cabinets.

In one possible implementation, the connection pipe includes: the outdoor pipeline is characterized by comprising a plurality of groups of indoor pipelines and outdoor communication pipelines, wherein one ends of the indoor pipelines are communicated with air outlets of the cabinet one by one, one ends of the outdoor communication pipelines are communicated with the other ends of the indoor pipelines, and the other ends of the outdoor communication pipelines are communicated with the outside.

Therefore, the machine room only needs to be provided with one air outlet, and the plurality of cabinets share the air outlet, so that the cost of machine room reconstruction is reduced.

In one possible implementation, the indoor pipeline includes: the device comprises a first pipeline, a second pipeline and a third pipeline, wherein one end of the first pipeline is communicated with an air outlet of the cabinet, one end of the second pipeline is communicated with the other end of the first pipeline, one end of the third pipeline is communicated with the second pipeline, and the other end of the third pipeline is communicated with the outdoor communicating pipeline.

In this way, the hot air in the cabinet is discharged to the outside through the first pipeline, the second pipeline, the third pipeline and the outdoor communication pipeline in sequence.

In one possible implementation, the first pipe is horizontally disposed, the second pipe is vertically disposed, the third pipe is horizontally disposed, and the outdoor communication pipe is horizontally disposed; the first pipeline is perpendicular to the second pipeline, the second pipeline is perpendicular to the third pipeline, and the third pipeline is parallel to the outdoor communication pipeline.

In one possible implementation, the hot air blower is disposed in the second duct.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and do not limit the utility model.

FIG. 1 shows a top view of a heat sink of a 5G BBU in the related art;

fig. 2 is a front view of a machine room hot exhaust system according to an embodiment of the present utility model;

fig. 3 is a left side view of a machine room hot air exhaust system according to an embodiment of the present utility model;

fig. 4 is a graph showing a relationship between heat dissipation performance and equipment energy consumption according to an embodiment of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. In addition, when describing a pipeline, the terms "connected" and "connected" as used herein have the meaning of conducting. The specific meaning is to be understood in conjunction with the context.

In embodiments of the utility model, words such as "exemplary" or "such as" are used to mean serving as an example, instance, or illustration. Any embodiment or design described herein as "exemplary" or "e.g." in an embodiment should not be taken as preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "such as" is intended to present related concepts in a concrete fashion.

In a 3G/4G wireless network, a main stream manufacturer of base station equipment takes a distributed base station as a main stream, and a process of BBU equipment adopts a side-in side-out ventilation mode on the basis of lower power of a 3G base station. After entering the 5G era, BBU equipment power consumption is multiplied, and the power consumption is increased from 150-300W of 4G to 500-1200W of 5G, but BBU heat dissipation technology is not improved. The 5G BBU has lower heat dissipation efficiency, and is placed in a concentrated way, so that heat of 5G BBU equipment is gathered, and the stable operation of the equipment is affected.

When the 5G BBU is deployed in a concentrated mode, the power of the single cabinet can reach 3-5KW or even higher. This puts higher demands on the air conditioner heat exchanging capability of the machine room. The common base station and the access machine room can not meet the heat dissipation requirement of the 5GBBU main equipment.

Fig. 1 shows a top view of the heat dissipation of a 5G BBU in the related art, and as shown in fig. 1, a 5GBBU is disposed in a cabinet 01, and a front door 011 and a rear door 012 of the cabinet 01 are disposed opposite to each other. As shown in fig. 1, in the related art, the air flow in the cabinet is disordered, and part of hot air at the air outlet side in the cabinet 01 flows into the air inlet side, so that heat in the cabinet 01 is circulated, and heat dissipation is not smooth. At present, in 5G BBU engineering projects, in order to ensure normal operation of equipment, a cooling method is mainly used for configuring double air conditioners or high-power air conditioning equipment. Through practice, the present configured double air conditioner or BBU machine room configured with high-power air conditioner equipment still has the following problems: first, the temperature is continuous high temperature operation in the computer lab, needs long-time operation, and the air conditioner charges of electricity of computer lab account for the ratio and is high. Second, the dual air conditioning configuration still cannot meet the requirement of effective cooling due to excessive equipment in the office. Thirdly, because the air conditioner continuously operates for a long time in high-temperature weather, the air conditioner is frequently stopped under high-temperature protection after the indoor temperature is too high.

The utility model provides a machine room hot exhaust system, which can accurately and directionally exhaust heat generated in a machine cabinet to the outside of a machine room, does not consume the refrigerating capacity of an air conditioner, and solves the problems that the air conditioner works for a long time and the room temperature is high. And the general base station and the access machine room can meet the heat dissipation requirement of the 5G BBU main equipment.

Fig. 2 shows a front view of a machine room thermal exhaust system provided by an embodiment of the present utility model, fig. 3 shows a left view of the machine room thermal exhaust system provided by an embodiment of the present utility model, and as shown in fig. 2 and fig. 3, the machine room thermal exhaust system 100 includes: 5G BBU10, cabinet 20, and connecting conduit 30.

Wherein the 5g bbu10 is a baseband processing unit of a telecommunication system. The BBU has the advantages of modularized design, small volume, high integration level, low power consumption and easy deployment. A typical BBU includes a baseband processing unit (BBU) and an RF processing unit (remote radio unit-RRU). The 5G BBU indoor baseband processing unit is used for completing the baseband processing functions (coding, multiplexing, modulation, spread spectrum and the like) of a Uu interface, the Iub interface function of an RNC, signaling processing, local and remote operation maintenance functions and the working state monitoring and alarm information reporting functions of a NodeB system.

Additionally, as also shown in fig. 3, the cabinet 20 is configured to store the 5g bbu10, and the cabinet 20 may include: an air inlet 21 and an air outlet 22; the air inlet 21 communicates with the interior of the machine room.

In one possible implementation, the shape of the cabinet 20 may be a regular three-dimensional structure, and, as illustrated in fig. 2, the shape of the cabinet 20 may be a cuboid structure, and the shape of the cabinet 20 may also be a cube structure.

In another possible implementation manner, the shape of the cabinet 20 may also be an irregular three-dimensional structure, and by way of example, the shape of the cabinet 20 may be a combination of a cuboid and a cylinder, and the cabinet 20 may also be a combination of a cuboid and a cube, and the shape of the cabinet 20 is not particularly limited in the present utility model.

In addition, the cabinet 20 may be made of cold-rolled steel, and the cabinet 20 may also be made of iron sheet, and the material of the cabinet 20 is not limited in the present utility model.

In addition, one end of the connection duct 30 communicates with the air outlet 22, and the other end of the connection duct 30 communicates with the outside. That is, the connection duct 30 communicates the inside of the cabinet 20 with the outside.

In one possible implementation, the connecting duct 30 may be surrounded by steel plates, for example, welded to form a channel.

Alternatively, the cross section along the extension direction of the connecting duct 30 may be circular, i.e. the connecting duct 30 is cylindrical. Alternatively, the cross section along the extending direction of the connecting pipe 30 may be a cuboid, that is, the connecting pipe 30 has a cuboid structure, which is not limited in the present utility model.

The present utility model provides a machine room hot air exhaust system 100, comprising: 5G BBU10, rack 20 and connecting tube 30, wherein, be used for depositing 5G BBU10 in the rack 20, this rack 20 includes: an air inlet 21 and an air outlet 22; the air inlet 21 is communicated with the inside of the machine room; one end of the connection duct 30 communicates with the air outlet 22, and the other end of the connection duct 30 communicates with the outside. Thus, when the room cooling air entering from the air inlet 21 cools the 5G BBU, the room cooling air is warmed up to be hot air, and the hot air flows out from the air outlet 22 and out to the outside along the connection pipe 30. Therefore, the heat generated by the 5G BBU10 is not discharged to the inside of the machine room, the heat of internal circulation is reduced, and the working efficiency of cold air of the air conditioner is improved. Thus, the heat generated in the cabinet 20 is accurately and directionally discharged outside the machine room, the refrigerating capacity of the air conditioner is not consumed any more, and the problem that the air conditioner works for a long time and the room temperature is high is solved. And the heat dissipation requirements of the 5G BBU10 main equipment can be met by the general base station and the access machine room.

In addition, the external connecting pipeline 30 can be suitable for modifying the existing machine room, and the connecting pipeline 30 has lower cost, is convenient to install and construct, is not limited by the environment of the machine room, and has obvious environmental temperature reduction effect.

In some embodiments, as shown in fig. 3, the cabinet 20 includes: an upper layer 11 and a lower layer 12, the upper layer 11 and the lower layer 12 each being provided with a receiving cavity for storing the 5G BBU10, a partition plate 13 being provided between the upper layer 11 and the lower layer 12 of the cabinet 20, the partition plate 13 partitioning the upper layer 11 and the lower layer 12. The upper and lower layers 11 and 12 are each provided with an air inlet 21 and an air outlet 22. Like this, be provided with a plurality of holding chamber at rack 20 interval, through setting up a plurality of 5G BBU10 interval separation, avoid the heat that 5G BBU10 produced to assemble, lead to the interior temperature of rack 20 higher.

In some embodiments, the cabinet 20 includes: the first door body and the second door body, this first door body can be with the relative setting of second door body, is provided with air intake 21 on this first door body, is provided with air outlet 22 on the second door body, and air outlet 22 is located the top of rack 20, and air intake 21 is located the below of rack 20.

In this way, since the hot air generally floats on the upper portion of the cabinet 20 and the cool air is below the cabinet 20, when the room cool air after heat exchange is changed into the hot air, the hot air floats on the upper portion of the cabinet 20 and flows out of the room from the air outlet above the cabinet 20. Thus, the hot air in the cabinet 20 can be discharged at the first time, and heat accumulation in the cabinet 20 is avoided.

Wherein, this first door body can be rotatably installed on rack 20, so in order to conveniently the user get and put 5G BBU. Illustratively, the first door may be coupled to the cabinet 20 by a hinge, the first door being rotatable about a hinge axis.

It will be appreciated that in order to reduce the cost of using a machine room, a plurality of cabinets 20 are typically installed in one machine room, and thus, the machine room hot air exhaust system 100 according to the embodiment of the present utility model may include: a plurality of cabinets 20, any one cabinet 20 being provided with a connecting duct 30 in communication therewith.

Illustratively, as shown in FIG. 2, the machine room hot air exhaust system 100 includes: a first cabinet 23 and a second cabinet 24, the first cabinet 23 and the second cabinet 24 being disposed at a distance.

In this way, the plurality of cabinets 20 in the machine room are connected to the connecting duct 30, so as to exhaust the hot air in the plurality of cabinets 20.

To reduce the cost of machine room retrofitting, in some embodiments, as shown in FIG. 3, the connecting duct 30 includes: the outdoor communication pipeline 32 is communicated with the other ends of the indoor pipelines 31, and the other ends of the outdoor communication pipeline 32 are communicated with the outside.

In this way, the machine room only needs to be provided with one air outlet 101, and the plurality of cabinets 20 share the one air outlet 101, i.e. one end of the outdoor communication pipeline 32 is communicated with the air outlet 101, and the plurality of groups of indoor pipelines 31 communicated with the plurality of cabinets 20 are all communicated with the other end, thereby reducing the cost of machine room reconstruction.

In some embodiments, as shown in fig. 3, the indoor piping 31 includes: the first pipe 311, the second pipe 312 and the third pipe 313, wherein one end of the first pipe 311 is connected with the air outlet 22 of the cabinet 20, one end of the second pipe 312 is connected with the other end of the first pipe 311, one end of the third pipe 313 is communicated with the second pipe 312, and the other end of the third pipe 313 is communicated with the outdoor communication pipe 32. In this way, the hot air in the cabinet 20 is discharged to the outside through the first duct 311, the second duct 312, the third duct 313, and the outdoor communication duct 32 in this order.

In one possible implementation, as shown in fig. 3, the first pipe 311 may be horizontally disposed, the second pipe 313 may be vertically disposed, the third pipe 313 may be horizontally disposed, and the outdoor communication pipe 32 is horizontally disposed; the first pipe 311 is perpendicular to the second pipe 312, the second pipe 312 is perpendicular to the third pipe 313, and the third pipe 313 is perpendicular to the outdoor communication pipe 32.

In another possible implementation manner, the first duct 311, the second duct 312 and the third duct 312 are all horizontally disposed, and the outdoor communication duct 32 is vertically disposed, and the outdoor communication duct 32 communicates with the air outlet 101 of the roof of the machine room, so that the hot air in the cabinet 20 is exhausted.

Optionally, as shown in fig. 2 and 3, the machine room hot air exhaust system 100 may further include: and a fixing device 50, one end of the fixing device 50 is connected with the cabinet, and the other end is connected with the second duct 312, thereby fixing the second duct 312 to the cabinet.

By way of example, the fixing means 50 may be a screw, a rivet, etc., to which the present utility model is not limited in particular.

In the use process of the 5G BBU10, heat dissipation performance and equipment energy consumption are two cores, wherein, FIG. 4 shows a relation diagram of the heat dissipation performance and the equipment energy consumption provided by the embodiment of the utility model, and as can be seen from FIG. 4, the stronger the heat dissipation performance, the lower the energy consumption consumed by the 5G BBU10 equipment; the weaker the heat dissipation performance, the higher the energy consumption of the 5G BBU10 device. That is, heat dissipation performance is closely related to device power consumption.

Therefore, in order to reduce the energy consumption of the 5g bbu10, in some embodiments of the present utility model, as shown in fig. 3, a hot air blower 60 is further disposed in the connection duct 30, and the hot air blower 60 is used to exhaust the hot air in the cabinet 20 to the outside. In this way, by arranging the hot air blower 60 in the connecting pipeline 30, the fluidity of hot air in the cabinet 20 is improved, and heat accumulation in the cabinet 20 can be avoided, so that the temperature of the cabinet 20 is too high, and the energy consumption of the 5G BBU10 is increased.

The hot air blower 60 is a machine for increasing the pressure of air and discharging the air by means of inputted mechanical energy, and is a driven fluid machine. The fan is a habit short for gas compression and gas conveying machinery in China, and the hot air fan can also be called a fan, a ventilator, a blower, a wind driven generator and the like.

In one possible implementation, as shown in FIG. 3, the hot air blower 60 may be disposed in the second duct 312. In another possible implementation, the hot air blower 60 may also be disposed in the third duct 313, which is not limited in this regard.

The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any changes or substitutions within the technical scope of the present utility model should be covered by the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.

Claims (8)

1. A machine room hot air exhaust system, comprising:

a 5G indoor baseband processing unit BBU;

the rack, be used for depositing in the rack 5G BBU, the rack includes: an air inlet and an air outlet; the air inlet is communicated with the inside of the machine room;

the connecting pipeline, the one end of connecting pipeline with the air outlet intercommunication, just the other end of connecting pipeline communicates with the outdoor.

2. The machine room hot air exhaust system according to claim 1, wherein a hot air blower is provided in the connection pipe, and the hot air blower is used for exhausting hot air in the cabinet to the outside.

3. The machine room thermal exhaust system of claim 2, wherein the cabinet comprises: the novel air conditioner comprises a cabinet and is characterized by comprising a first door body and a second door body, wherein the first door body is provided with an air inlet, the second door body is provided with an air outlet, the air outlet is positioned above the cabinet, and the air inlet is positioned below the cabinet.

4. A machine room thermal air exhaust system according to claim 3, characterized in that the machine room thermal air exhaust system comprises: the plurality of cabinets, any one cabinet all is provided with connecting pipeline and communicates with it.

5. The machine room thermal exhaust system of claim 4, wherein the connecting duct comprises: the outdoor pipeline system comprises a plurality of groups of indoor pipelines and outdoor pipeline systems, wherein one ends of the indoor pipelines are communicated with air outlets of the equipment cabinet one by one, one ends of the outdoor pipeline systems are communicated with the other ends of the indoor pipelines, and the other ends of the outdoor pipeline systems are communicated with the outside.

6. The machine room thermal exhaust system of claim 5, wherein the indoor duct comprises: the device comprises a first pipeline, a second pipeline and a third pipeline, wherein one end of the first pipeline is communicated with an air outlet of the cabinet, one end of the second pipeline is communicated with the other end of the first pipeline, one end of the third pipeline is communicated with the second pipeline, and the other end of the third pipeline is communicated with the outdoor communicating pipeline.

7. The machine room hot air exhaust system according to claim 6, wherein the first duct is horizontally disposed, the second duct is vertically disposed, the third duct is horizontally disposed, and the outdoor communication duct is horizontally disposed; the first pipeline is perpendicular to the second pipeline, the second pipeline is perpendicular to the third pipeline, and the third pipeline is parallel to the outdoor communication pipeline.

8. The machine room hot air exhaust system according to claim 6 or 7, characterized in that the hot air fan is arranged in the second duct.