CN215683060U

CN215683060U - Ventilation device for weak current machine room

Info

Publication number: CN215683060U
Application number: CN202121905566.0U
Authority: CN
Inventors: 王昊; 邹炫; 曲荣硕; 曲磊
Original assignee: Shanghai Csc Dongfu Investment Development Co ltd
Current assignee: Shanghai Csc Dongfu Investment Development Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-01-28
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses a ventilation device for a weak current machine room, which comprises a machine cabinet body (10), a ventilation pipe (20), a pipeline fan (30) and a machine room raised floor (40); the top of the cabinet body is provided with a cabinet air inlet section (11), the bottom of the cabinet body is provided with a cabinet connecting pipe section (12), the cabinet air inlet section and the cabinet connecting pipe section are both communicated with the cabinet body, and the cabinet connecting pipe section is arranged on a machine room raised floor; be equipped with air inlet fan in the rack air inlet section, the top and the light current computer lab intercommunication of rack air inlet section, the one end of ventilation pipe and the bottom intercommunication of rack takeover section, the other end of ventilation pipe runs through to the below on computer lab built on stilts floor and is connected to the pipeline fan, and the pipeline fan is located the lateral part of light current computer lab, is equipped with on the pipeline fan to be connected to the outside exhaust pipe (31) of light current computer lab. The utility model can improve the ventilation effect of the weak current machine room and the weak current cabinet and ensure the safe operation of the equipment in the weak current machine room.

Description

Ventilation device for weak current machine room

Technical Field

The utility model relates to a ventilation system, in particular to a ventilation device for a weak current machine room.

Background

In the building engineering project, a lot of building structures are equipped with the light current computer lab, but the ventilation of light current computer lab is often not taken into account, and especially the heat that the light current rack produced can't be in time discharged usually, leads to the heat to gather in the light current computer lab, has increased the air conditioner load of light current computer lab, causes the trouble of equipment in the light current rack even. The weak current computer lab exhaust system of prior art can only be to the whole air exhaust of computer lab, and the weak point rack can't be alone and pertinence carry out inside airing exhaust, and the actual effect of airing exhaust of weak current computer lab is not good, has also influenced the air conditioner effect in the weak current computer lab to a certain extent.

Disclosure of Invention

The utility model aims to provide a ventilating device for a weak current machine room, which can improve the ventilating effect of the weak current machine room and a weak current cabinet and ensure the safe operation of equipment in the weak current machine room.

The utility model is realized by the following steps:

a ventilation device for a weak current machine room comprises a machine cabinet body, a ventilation pipe, a pipeline fan and a machine room raised floor; the top of the cabinet body is provided with a cabinet air inlet section, the bottom of the cabinet body is provided with a cabinet connecting pipe section, the cabinet air inlet section and the cabinet connecting pipe section are both communicated with the cabinet body, and the cabinet connecting pipe section is arranged on an overhead floor of a machine room; be equipped with air inlet fan in the rack air inlet section, the top and the light current computer lab intercommunication of rack air inlet section, the one end of ventilation pipe and the bottom intercommunication of rack takeover section, the other end of ventilation pipe runs through to the below on computer lab built on stilts floor and is connected to the pipeline fan, and the pipeline fan is located the lateral part of light current computer lab, is equipped with the exhaust pipe that is connected to the outside of light current computer lab on the pipeline fan.

The top of the cabinet air inlet section is provided with a vent hole, a filter screen is movably embedded in the vent hole, and the cabinet air inlet section is communicated with the weak current machine room through the vent hole and the filter screen.

The ventilation pipe is a flat air pipe, and a support plate is arranged in the flat air pipe.

The top of the ventilation pipe is provided with an electric wire groove, the electric wire groove is of a U-shaped groove body structure with an opening at the upper end, and a wire groove cover plate is movably arranged at the opening of the electric wire groove.

The electric wire groove is connected with an electric junction box through a motor metal hose, and an electric pipeline is connected into the electric wire groove through the electric junction box and the motor metal hose.

The joint of the ventilation pipe and the pipeline fan is provided with a static pressure box, the ventilation pipe is connected into the static pressure box, and the static pressure box is connected with the pipeline fan through a connecting air pipe.

The static pressure box is internally divided into a plurality of independent static pressure chambers by partition plates.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model can lead cold air in the weak current machine room into the weak current machine cabinet and discharge hot air out of the room through the ventilation fan, thereby meeting the heat dissipation requirement of the weak current machine cabinet, improving the ventilation effect of the weak current machine room and the weak current machine cabinet and ensuring the safe operation of equipment in the weak current machine room.

2. According to the utility model, through the arrangement of the flat vent pipe, the wiring requirements of the electric wiring pipes are fully considered, the layout of the vent pipelines and the electric pipelines can be met, a combined pipe section can be formed, the requirement on the laying height is reduced, the cross turning of the vent pipelines below the machine room raised floor is avoided, the cost is saved, and the visual appearance is attractive.

Drawings

Fig. 1 is a schematic structural view of a ventilating device for a weak current machine room according to the present invention;

fig. 2 is a schematic view of the layout of the ventilation pipes in the ventilation device for the weak current machine room of the utility model.

In the figure, 10 cabinet bodies, 11 cabinet air inlet sections, 111 filter screens, 12 cabinet connecting pipe sections, 20 ventilation pipes, 201 supporting plates, 202 electric wire troughs, 203 wire trough cover plates, 21 static pressure boxes, 22 separating plates, 23 connecting air pipes, 24 square and round reducing joints, 30 pipeline fans, 31 exhaust pipes, 40 machine room overhead floors, 50 motor metal hoses, 51 electric junction boxes and 52 electric pipelines.

Detailed Description

The utility model is further described with reference to the following figures and specific examples.

Referring to fig. 1, a ventilation device for a weak current machine room includes a cabinet body 10, a ventilation pipe 20, a duct fan 30, and a machine room raised floor 40; the top of the cabinet body 10 is provided with a cabinet air inlet section 11, the bottom of the cabinet body 10 is provided with a cabinet extension section 12, the cabinet air inlet section 11 and the cabinet extension section 12 are both communicated with the cabinet body 10, and the cabinet extension section 12 is arranged on the machine room raised floor 40; be equipped with the air inlet fan in rack air inlet section 11, the top and the light current computer lab intercommunication of rack air inlet section 11, the one end of ventilation pipe 20 and the bottom intercommunication of rack takeover section 12, the other end of ventilation pipe 20 runs through to the below of computer lab raised floor 40 and is connected to pipeline fan 30, and pipeline fan 30 is located the lateral part of light current computer lab, is equipped with on the pipeline fan 30 to be connected to the outside exhaust pipe 31 of light current computer lab. The ventilation pipes 20 with proper quantity are distributed according to the quantity of the cabinet bodies 10 in the weak current machine room, the ventilation pipes 20 are hidden and paved below the machine room raised floor 40, the interior of the weak current machine room is ensured to be attractive, the air quantity of the pipeline fan 30 is not less than the air inlet sum of the cabinet air inlet sections 11 of all the cabinet bodies 10, and the exhaust pipe 31 of the pipeline fan 30 discharges hot air to the outside of the weak current machine room.

The top of the cabinet air inlet section 11 is provided with a vent hole, a filter screen 111 is movably embedded in the vent hole, and the cabinet air inlet section 11 is communicated with the weak current machine room through the vent hole and the filter screen 111. After the indoor air passes through filter screen 111, send into in cabinet body 10 by air intake fan, filter screen 111 can adopt mode swing joint such as bolt, convenient to detach washs.

Referring to fig. 2, the ventilation pipe 20 is a flat air pipe, a support plate 201 is arranged in the flat air pipe, and because the width of the flat air pipe is greater than the length of the flat air pipe, the flat air pipe can be prevented from being deformed by pressure through the support plate 201, so that the ventilation pipe 20 is prevented from being bent, and the hydraulic condition of the flat air pipe is ensured not to be too poor due to too large width-length ratio through the middle support partition 201.

The top of ventilation pipe 20 be equipped with electric wire casing 202, electric wire casing 202 is upper end open-ended U-shaped groove body structure, and electric wire casing 202's opening part movable mounting has wire casing apron 203, wire casing apron 203 can adopt modes such as hinges activity hinge joint, open and shut the convenience, be favorable to laying of electric circuit in electric wire casing 202. The flame-retardant PVC pipe body with an integrated structure can be adopted through the ventilation pipe 20 and the electric wire groove 202, so that the purpose of one pipe for two purposes is realized, and a good fireproof effect is achieved.

The electric wire groove 202 is connected with an electric junction box 51 through a motor metal hose 50, and an electric pipeline 52 is connected into the electric wire groove 202 through the electric junction box 51 and the motor metal hose 50. The motor metal hose 50 can be twisted at a certain angle, so that an electric circuit can be conveniently connected, and the requirement of pipeline arrangement is met.

The joint of the ventilating pipe 20 and the pipeline fan 30 is provided with a static pressure box 21, the ventilating pipe 20 is connected into the static pressure box 21, and the static pressure box 21 is connected with the pipeline fan 30 through a connecting air pipe 23. According to the ventilation requirements of different cabinet bodies 10, the interface of the pipeline fan 30 can be a round or square or other structures, and the square and round reducer union 24 can be adopted to realize the matching connection between the different forms of interfaces of the pipeline fan 30 and the connecting air pipe 23.

The static pressure box 21 is divided into a plurality of independent static pressure chambers by partition plates 22 so as to meet different ventilation requirements of different cabinet bodies 10.

Preferably, the air inlet fan can adopt small-size axial fan, and the quantity of air inlet fan can be according to the size adjustment of rack air inlet section 11, makes air inlet fan form the negative pressure in rack air inlet section 11, sends into in the rack body 10 with the cold air in the light current computer lab.

Preferably, the cabinet body 10 can adopt a sealed cabinet in the prior art, three sides of the cabinet body adopt sealed glass, one side of the cabinet body adopts a sealed glass door, and the cabinet body is sealed and installed through hinges and sealing strips, is convenient to open and close, has a good sealing effect, and is airtight.

Preferably, the height of the cabinet extension 12 is not less than 20cm, and the planar size of the cabinet extension 12 is consistent with the planar size of the cabinet body 10, so that the cabinet extension 12 functions as a static pressure box.

Preferably, the cross-sectional dimension of the ventilation tube 20 may be 150 × 30mm or 200 × 50mm, and may be adjusted according to the actual ventilation amount. The ventilation pipe can be made of PVC, UPVC, HDPE and other plastic materials. Each cabinet body 10 can be connected with one ventilation pipe 20 or two ventilation pipes 20 or even more ventilation pipes 20, and the ventilation requirements are met according to the actual ventilation requirements.

Preferably, the machine room raised floor 40 can be an antistatic floor, the erection height is 300mm, and the machine room raised floor can also be adjusted according to the actual engineering requirements.

Preferably, the connecting air pipe 23 can be a pipe made of galvanized steel sheets, and a heat-insulating layer is arranged outside the connecting air pipe, so that the condensation phenomenon is generated due to large temperature difference between the inside and the outside of the pipe.

The using method of the utility model is as follows:

cold air in the weak current computer room enters the cabinet air inlet section 11 through the fan and enters the cabinet body 10 to radiate and ventilate weak current equipment in the cabinet body 10, hot air after heat exchange enters the cabinet connecting pipe section 12 and enters the static pressure chamber of the static pressure box 21 through the ventilation pipe 20, then enters the pipeline fan 30 through the connecting air pipe 23 and finally is discharged to the outside of the weak current computer room through the exhaust pipe 31.

The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a weak current ventilation unit for computer lab which characterized by: comprises a cabinet body (10), a ventilation pipe (20), a pipeline fan (30) and a machine room raised floor (40); a cabinet air inlet section (11) is arranged at the top of the cabinet body (10), a cabinet pipe connecting section (12) is arranged at the bottom of the cabinet body (10), the cabinet air inlet section (11) and the cabinet pipe connecting section (12) are both communicated with the cabinet body (10), and the cabinet pipe connecting section (12) is arranged on a machine room raised floor (40); an air inlet fan is arranged in the cabinet air inlet section (11), the top of the cabinet air inlet section (11) is communicated with a weak current machine room, one end of a ventilation pipe (20) is communicated with the bottom of the cabinet connecting pipe section (12), and the other end of the ventilation pipe (20) penetrates through the lower part of a machine room raised floor (40) and is connected to a pipeline fan (30); the pipeline fan (30) is located on the side portion of the weak current machine room, and an exhaust pipe (31) connected to the outside of the weak current machine room is arranged on the pipeline fan (30).

2. The ventilation device for the weak current machine room according to claim 1, wherein: the top of rack air inlet section (11) be formed with the ventilation hole, the downthehole activity of ventilation is inlayed and is equipped with filter screen (111), rack air inlet section (11) are through ventilation hole through filter screen (111) and weak current computer lab intercommunication.

3. The ventilation device for the weak current machine room according to claim 1, wherein: the ventilating pipe (20) is a flat air pipe, and a support plate (201) is arranged in the flat air pipe.

4. The ventilation device for the weak current machine room according to claim 1 or 3, wherein: an electric wire groove (202) is formed in the top of the ventilation pipe (20), the electric wire groove (202) is of a U-shaped groove body structure with an opening at the upper end, and a wire groove cover plate (203) is movably mounted at the opening of the electric wire groove (202).

5. The ventilation device for the weak current computer room as claimed in claim 4, wherein: the electric wire groove (202) is connected with an electric junction box (51) through a motor metal hose (50), and an electric wire (52) is connected into the electric wire groove (202) through the electric junction box (51) and the motor metal hose (50).

6. The ventilation device for the weak current machine room according to claim 1, wherein: the static pressure box (21) is arranged at the joint of the ventilating pipe (20) and the pipeline fan (30), the ventilating pipe (20) is connected into the static pressure box (21), and the static pressure box (21) is connected with the pipeline fan (30) through a connecting air pipe (23).

7. The ventilation device for the weak current computer room of claim 6, wherein: the static pressure box (21) is internally divided into a plurality of independent static pressure chambers by partition plates (22).