CN203010856U - Air pipe structure with rain-proof function - Google Patents
Air pipe structure with rain-proof function Download PDFInfo
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- CN203010856U CN203010856U CN 201220628454 CN201220628454U CN203010856U CN 203010856 U CN203010856 U CN 203010856U CN 201220628454 CN201220628454 CN 201220628454 CN 201220628454 U CN201220628454 U CN 201220628454U CN 203010856 U CN203010856 U CN 203010856U
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- indoor
- airduct
- air pipe
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- air
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Abstract
The utility model discloses an air pipe structure with a rain-proof function, which comprises an outdoor part and an indoor part, wherein the outdoor part and the indoor part are integrally connected through an outdoor flange, and is changed to be square from round through an indoor hemispherical dome; the outdoor part comprises an air pipe with a round cross section, and an air inlet pipe arranged at the port of the air pipe, the upper and the lower ends of the air inlet pipe are opened, a rain-proof cap is arranged at the opening part of the upper end, and a bird preventing net is arranged at the opening part of the lower end; the indoor part comprises an air pipe with a quadrate cross section, and an air grid arranged in the middle of the side surface of the air pipe, a water drainage pipe connected with the bottom surface of the air pipe is arranged at the lower part of the air grid, and a screwed plug is arranged at the tail end of the water drainage pipe. The air pipe structure provided by the utility model has the advantages of reasonable arrangement, simple structure, can prevent rain water from being absorbed into the air pipe and can prevent rain water from being absorbed into a room to damage electrical equipment inside the room, thereby preventing safety accidents from happening.
Description
Technical field
The utility model relates to a kind of air duct structure, and in particular, the utility model relates to a kind of air duct structure that can prevent the blower fan airduct that rainwater sucks.
Background technology
As everyone knows, the equal area in specific room is very little between similar transformer bay, generator etc., but the requirement of ventilation is very high, so, need to adopt the axial flow blower of Wind Volume minor diameter to satisfy the requirement of ventilation.
The air duct structure of existing axial flow blower is divided into indoor and outdoors two parts, and the air grid of indoor section is arranged on the lower plane that the cross section is square airduct middle part, and the outdoor section cross section arranges a downward opening elbow for circular airduct mouth place.
There is following shortcoming in arranging like this:
(1) when running into the rainy day of following strong wind, because the air quantity of blower fan is excessive, wind speed is too fast, tend to rainwater is sucked in airduct, and make the rainwater of suction by the air grid inflow room of indoor airduct lower plane, thus damage the electrical equipment in the room, even cause security incident.
(2) the downward opening set-up mode of elbow at wind outside mouth of pipe place, although can avoid without raindrop in the rainy day of strong wind by the drawback that blower fan sucks, be difficult to avoid excessive due to the wind speed of blower fan or special weather natural wind wind speed is too large and raindrop are sucked the situation of airduct.
The utility model content
The purpose of this utility model just is to provide a kind of novel air duct structure with rainproof function, to overcome many defectives of aforementioned prior art.
The utlity model has the air duct structure of rainproof function, comprise outdoor section and indoor section, described outdoor, indoor two parts are integrated by outdoor flange connect, and pass through indoor hemispherical dome by circle change side;
Described outdoor section comprises that the cross section is circular airduct and the blast pipe that is arranged on airduct mouth place, the upper/lower terminal opening of described blast pipe, and the opening part of its upper end is provided with rainhat, and the opening part of its lower end is provided with bird prevention net; For better protection effect, also can bird prevention net be set at the opening part of blast pipe upper end.
Described indoor section comprises that the cross section is square airduct and the air grid that is arranged on middle part, described airduct side, and the bottom of described air grid is provided with the drainpipe that connects the airduct bottom surface, and the end of described drainpipe is provided with plug.
The beneficial effects of the utility model are:
(1) blast pipe of upper and lower opening can increase incoming air area, reduces the import wind speed, prevents because the air quantity of blower fan is excessive and rainwater is sucked situation in airduct.
(2) rainhat of blast pipe upper end can avoid the larger raindrop of part enter blast pipe due to Action of Gravity Field and sucked by blower fan, and the bird prevention net of blast pipe upper and lower end can avoid birds or other insects to be inhaled into.
(3) air grid is in the setting at middle part, airduct side, can make airduct bottom self-assembling formation water storage tank, thereby forbids being entered the room by the rainwater that blower fan sucks and damage electrical equipment in the room.
(4) drainpipe of airduct bottom surface is convenient in time or regularly drain the rainwater that accumulates in airduct, with the security incident of stopping to be caused due to the rainwater water inlet.
(5) the arranging rationally of described air duct structure, simple, particularly the airduct of indoor section is positioned at the side in room, can not hinder the lifting of main equipment in the room.
Description of drawings
Fig. 1 is the outdoor section of the utility model air duct structure;
Fig. 2 is the indoor section of the utility model air duct structure.
The specific embodiment
For the utility model more easily is understood, below in conjunction with drawings and Examples, the technical solution of the utility model is described in detail.
The utlity model has the air duct structure of rainproof function, easily rainwater is sucked the problem that causes the accident for the axial flow blower of Wind Volume minor diameter in normal use procedure and design, its formation situation as shown in Figure 1 and Figure 2.
Fig. 1 shows the outdoor section of described air duct structure, and the airduct cross section of this outdoor section is circular; Fig. 2 shows the indoor section of described air duct structure, and the airduct cross section of this indoor section is square.Described outdoor, indoor two parts are connected as one by being positioned at outdoor flange 4 and being positioned at indoor hemispherical dome 5.
With reference to Fig. 1, the airduct mouth place of the utility model outdoor section is changed into the blast pipe 2 of a upper and lower end opening by original downward opening elbow, bird prevention net 1 has been installed at the lower ending opening place of described blast pipe 2, rainhat 3 has been installed at the upper end open place of described blast pipe 2, this improvement has increased the incoming air area of original setting, can reduce wind speed to particular value, thereby guarantee that larger raindrop are not sucked by blower fan; For better protection effect, the utility model also is provided with bird prevention net at the upper end open place of described blast pipe 2, enters airduct or is sucked by blower fan between the space of described rainhat 3 and described blast pipe 2 upper end open to prevent birds or other insects.
With reference to Fig. 2, the airduct of the utility model indoor section passes through hemispherical dome 5 by circle change side, originally the air grid 6 that was arranged on the airduct lower plane is transferred to the middle part of described airduct side plane, thereby the water storage tank of a nature is formed at the bottom that makes airduct, prevents from entering once in a while the rainwater of airduct or water droplet that the fog condensation is formed and enters indoor; For rainwater or the condensed water that prevents from entering once in a while accumulates in described airduct, the utility model also is provided with the drainpipe 7 that connects the airduct bottom surface in the bottom of described air grid 6, and at the end of described drainpipe 7, a plug 8 is installed, so that the ponding that in time or termly will lodge in described airduct is discharged.
Air duct structure of the present utility model is applicable to all axial flow blowers, can well solve excessive due to fan delivery or the natural wind speed of special weather causes too greatly rainwater to suck or condensed water enters indoor problem, thereby avoid electrical equipment in the room because the reason of water logging is damaged, and stop the generation of security incident.
Abovely with reference to drawings and Examples, air duct structure of the present utility model is schematically described, this description does not have restricted.Those of ordinary skill in the art will be understood that in actual applications, and in order to be fit to certain needs, in the utility model, some change might occur the set-up mode of certain parts, and other staff also may make similar Design under enlightenment of the present utility model.Special needs to be pointed out is, only otherwise break away from design aim of the present utility model, all apparent change and similar Design are within all being included in protection domain of the present utility model.
Claims (2)
1. the air duct structure with rainproof function, comprise outdoor section and indoor section, and described outdoor, indoor two parts are integrated by outdoor flange connect, and pass through indoor hemispherical dome by circle change side; It is characterized in that: described outdoor section, comprise that the cross section is circular airduct and the blast pipe that is arranged on airduct mouth place, the upper/lower terminal opening of described blast pipe, the opening part of its upper end is provided with rainhat, and the opening part of its lower end is provided with bird prevention net; Described indoor section comprises that the cross section is square airduct and the air grid that is arranged on middle part, airduct side, and the bottom of described air grid is provided with the drainpipe that connects the airduct bottom surface, and the end of described drainpipe is provided with plug.
2. the air duct structure with rainproof function according to claim 1 is characterized in that: the opening part of described blast pipe upper end is provided with bird prevention net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220628454 CN203010856U (en) | 2012-11-22 | 2012-11-22 | Air pipe structure with rain-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220628454 CN203010856U (en) | 2012-11-22 | 2012-11-22 | Air pipe structure with rain-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203010856U true CN203010856U (en) | 2013-06-19 |
Family
ID=48602445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220628454 Expired - Fee Related CN203010856U (en) | 2012-11-22 | 2012-11-22 | Air pipe structure with rain-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203010856U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470836A (en) * | 2016-01-07 | 2016-04-06 | 江苏恒炫电气有限公司 | Box type transformer and intelligent radiation control system therefor |
| CN105490186A (en) * | 2016-01-07 | 2016-04-13 | 江苏恒炫电气有限公司 | Box-type transformer and intelligent control system for heat dissipation of box-type transformer |
| CN105591304A (en) * | 2016-01-07 | 2016-05-18 | 江苏恒炫电气有限公司 | Box type transformer and heat radiation intelligent control system thereof |
| CN107539448A (en) * | 2016-06-23 | 2018-01-05 | 江苏丰源船舶工程有限公司 | A kind of adjustable ventilation grid |
| CN109631286A (en) * | 2018-12-14 | 2019-04-16 | 中国人民解放军63921部队 | Exterior wall windproof and rain proof tuyere device |
-
2012
- 2012-11-22 CN CN 201220628454 patent/CN203010856U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470836A (en) * | 2016-01-07 | 2016-04-06 | 江苏恒炫电气有限公司 | Box type transformer and intelligent radiation control system therefor |
| CN105490186A (en) * | 2016-01-07 | 2016-04-13 | 江苏恒炫电气有限公司 | Box-type transformer and intelligent control system for heat dissipation of box-type transformer |
| CN105591304A (en) * | 2016-01-07 | 2016-05-18 | 江苏恒炫电气有限公司 | Box type transformer and heat radiation intelligent control system thereof |
| CN107539448A (en) * | 2016-06-23 | 2018-01-05 | 江苏丰源船舶工程有限公司 | A kind of adjustable ventilation grid |
| CN109631286A (en) * | 2018-12-14 | 2019-04-16 | 中国人民解放军63921部队 | Exterior wall windproof and rain proof tuyere device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20171122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |