CN215637797U - Box fan system of discharging fume of airing exhaust in house ground storehouse - Google Patents
Box fan system of discharging fume of airing exhaust in house ground storehouse Download PDFInfo
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- CN215637797U CN215637797U CN202122129711.7U CN202122129711U CN215637797U CN 215637797 U CN215637797 U CN 215637797U CN 202122129711 U CN202122129711 U CN 202122129711U CN 215637797 U CN215637797 U CN 215637797U
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Abstract
The utility model discloses an exhaust and smoke-discharge system of a box type fan of a residential warehouse, which comprises a box type fan arranged in a machine room, wherein an air outlet of the box type fan is communicated with an air shaft; an air inlet of the box type fan is communicated with an upper air pipe and a silencing air port; the upper air pipe is arranged above the noise elimination air port and extends into a ground warehouse outside the machine room through the side wall of the machine room; a fireproof regulating valve is arranged between the air inlet and the silencing air inlet of the box type fan; the utility model realizes the reduction of the size of the air exhaust and smoke exhaust pipe of the residential ground depot, the reduction of the cost of the air exhaust and smoke exhaust pipe, the effective reduction of the layer height of the ground depot, the improvement of the net height of the ground depot after the installation of devices such as electromechanical pipelines and the like, the improvement of the visual impression of the ground depot and the saving of the civil engineering and earthwork excavation cost of the residential ground depot.
Description
Technical Field
The utility model relates to an air and smoke exhaust system of a residential ground warehouse, which adopts a box type fan and a lower air outlet, in particular to an air and smoke exhaust system of a box type fan of a residential ground warehouse, belonging to the technical field of air and smoke exhaust.
Background
At present, residential buildings are usually provided with a ground garage and are used for parking cars; the traditional residential ground depot usually adopts a box type fan exhaust and smoke exhaust system, and the exhaust and smoke exhaust system mainly has the following problems: firstly, the size of the air outlet pipe is large, which affects the clear height of the ground reservoir, thereby affecting the layer height of the ground reservoir; secondly, the large size of the air pipe leads to higher equipment installation space, poor ground storehouse impression and high manufacturing cost of an iron sheet of the air pipe; meanwhile, the height of the ground reservoir is increased due to the large size of the air pipe, and the civil engineering and earthwork excavation cost of the ground reservoir is high; therefore, there is a need for an improvement to the box fan exhaust and smoke evacuation system used in conventional residential warehouses.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides an air and smoke exhaust system of a box type fan of a residential ground depot, which reduces the size of an air exhaust and smoke exhaust pipe of the residential ground depot, reduces the manufacturing cost of the air exhaust and smoke exhaust pipe, effectively reduces the floor height of the ground depot, improves the clear height of the ground depot after the installation of equipment such as an electromechanical pipeline and the like, improves the visual impression of the ground depot and saves the civil engineering and earthwork excavation cost of the residential ground depot.
In order to achieve the above object, the present invention adopts the following technical solutions:
a box type fan air exhaust and smoke exhaust system for a residential garage comprises a box type fan arranged in a machine room, wherein an air outlet of the box type fan is communicated with an air shaft; an air inlet of the box type fan is communicated with an upper air pipe and a silencing air port; the upper air pipe is arranged above the noise elimination air port and extends into a ground warehouse outside the machine room through the side wall of the machine room; and a fireproof regulating valve is arranged between the air inlet and the silencing air inlet of the box type fan.
As a further preferred aspect of the present invention, a noise elimination static pressure box is further disposed in the machine room, and an air inlet of the box-type fan is communicated with the noise elimination static pressure box; the upper air pipe is communicated with the silencing static pressure box; the silencing air port is communicated with the silencing static pressure box through a connecting air pipe, and the fireproof regulating valve is arranged between the connecting air pipe and the silencing air port; the silencing static pressure box is used for reducing noise, reducing dynamic pressure loss, increasing uniform static pressure, stabilizing air flow and reducing air flow vibration; the silencing static pressure box plays a role of a universal joint, so that the air inlet of the box type fan is better connected with the upper air pipe and the connecting air pipe.
As a further preferred aspect of the present invention, the silencing static pressure box is disposed above the box type fan, and the air inlet of the box type fan faces the silencing static pressure box and is communicated with the silencing static pressure box through the air inlet pipe; the space utilization rate of the machine room is improved.
As a further preferred aspect of the present invention, the air outlet of the box fan faces the air shaft and is communicated with the air shaft through an air outlet pipe; increase the distance between box fan and the computer lab wall, be convenient for carry out the routine maintenance to box fan and overhaul.
As a further preferred aspect of the utility model, a blocking net structure is arranged at the end part of the air outlet pipe close to one side of the air shaft; prevent the foreign matter in the air shaft from entering the air outlet pipe and the box type fan.
As a further preferred aspect of the present invention, the fire-prevention regulating valve is an electrically controlled fire-prevention regulating valve; the air quantity of the path of the silencing air port and the connecting air pipe is adjusted through the electric control fireproof adjusting valve.
As a further preferable aspect of the present invention, the muffling tuyere has a regulating valve.
As a further preferred option of the utility model, a smoke-discharging fire-proof valve is arranged on an upper air pipe in the machine room; when the temperature of the flue gas is higher than 280 ℃, the smoke discharging fire resisting valve is automatically closed and linked with the box type fan to be closed, and the smoke discharging is stopped.
As a further preferred aspect of the present invention, a concrete foundation structure is disposed on the ground in the machine room, and the box-type fan is fixedly mounted on the top of the concrete foundation structure; improve the installation stability of box fan, prevent simultaneously to the influence of box fan when having ponding in the computer lab.
The utility model has the advantages that:
when in usual air exhaust, the smoke exhaust fire valve and the fire prevention regulating valve are opened, and the upper air pipe and the silencing air port exhaust air together; when a fire disaster happens, the fireproof regulating valve is closed, and smoke is discharged through the upper air pipe; when the temperature of the flue gas is higher than 280 ℃, the smoke discharge fire prevention valve is automatically closed and linked with the box type fan to be closed, and the smoke discharge is stopped; the motor vehicles in the residential garage have time period difference in entering and leaving, frequent going-on and going-off in the morning and evening, less number of vehicles in non-going-on and going-off time, most of waste gas in the garage is gathered at the bottom of the garage, and the lower-discharge silencing air outlet is arranged to be more beneficial to discharging the waste gas of the garage; the size of the upper air pipe is designed according to the smoke discharging working condition (the air speed of the air pipe is not more than 20 m/s), the size of the upper air pipe can be effectively reduced, the arrangement is flexible, and the problem of collision of pipelines in a ground reservoir is solved conveniently; therefore, the size of the air exhaust and smoke exhaust pipe of the residential ground depot is reduced, the cost of the air exhaust and smoke exhaust pipe is reduced, the floor height of the residential ground depot is effectively reduced, the net height of the residential ground depot after the installation of devices such as electromechanical pipelines and the like is improved, the visual impression of the residential ground depot is improved, and the civil engineering and earthwork excavation cost of the residential ground depot is saved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
the meaning of the reference symbols in the figures:
1-machine room, 2-box type fan, 3-air shaft, 4-upper air pipe, 5-silencing air port, 6-ground warehouse, 7-fireproof adjusting valve, 8-silencing static pressure box, 9-connecting air pipe, 10-smoke-discharging fireproof valve, 11-air inlet pipe, 12-air outlet pipe and 13-concrete foundation structure.
Detailed Description
The utility model is described in detail below with reference to the figures and the embodiments.
As shown in fig. 1, the embodiment is an exhaust and smoke exhaust system of a box type fan in a residential warehouse, which includes a box type fan 2 disposed in a machine room 1, and an air outlet of the box type fan 2 is communicated with an air shaft 3; an air inlet of the box type fan 2 is communicated with an upper air pipe 4 and a silencing air port 5; the silencing air port 5 is arranged on the side wall of the machine room 1 close to the ground, and the upper air pipe 4 is arranged above the silencing air port 5 and extends into a ground warehouse 6 outside the machine room 1 through the side wall of the machine room 1; and a fireproof regulating valve 7 is arranged between the air inlet of the box type fan 2 and the silencing air inlet 5.
In the embodiment, a silencing static pressure box 8 is further arranged in the machine room 1, and an air inlet of the box type fan 2 is communicated with the silencing static pressure box 8; the upper air pipe 4 is communicated with a silencing static pressure box 8; the silencing air port 5 is communicated with a silencing static pressure box 8 through a connecting air pipe 9, and the fireproof regulating valve 7 is arranged between the connecting air pipe 9 and the silencing air port 5; the silencing static pressure box 8 is used for reducing noise, reducing dynamic pressure loss, increasing uniform static pressure, stabilizing air flow and reducing air flow vibration; the silencing static pressure box 8 plays a role of a universal joint, so that an air inlet of the box type fan 2 is better connected with the upper air pipe 4 and the connecting air pipe 9.
In the embodiment, the silencing static pressure box 8 is arranged above the box type fan 2, and an air inlet of the box type fan 2 faces the silencing static pressure box 8 and is communicated with the silencing static pressure box 8 through an air inlet pipe 11; the space utilization rate of the machine room 1 is improved.
In the embodiment, the air outlet of the box type fan 2 faces the air shaft 3 and is communicated with the air shaft 3 through the air outlet pipe 12; the distance between the box type fan 2 and the wall of the machine room 1 is increased, so that the box type fan 2 can be maintained and repaired conveniently; the end part of the air outlet pipe 12 close to one side of the air shaft 3 is provided with a blocking net structure; foreign matters in the air shaft 3 are prevented from entering the air outlet pipe 12 and the box type fan 2.
In this embodiment, the fire-proof regulating valve 7 is an electrically controlled fire-proof regulating valve; the air quantity of the path of the silencing air port 5 and the connecting air pipe 9 is adjusted through an electric control fireproof adjusting valve; meanwhile, the muffling tuyere 5 in this embodiment has a regulating valve.
In the embodiment, a smoke exhaust fire damper 10 is arranged on the upper air pipe 4 in the machine room 1; and the smoke-discharging fire-proof valve 10 is connected between the upper air pipe 4 and the silencing static pressure box 8; when the temperature of the flue gas is higher than 280 ℃, the smoke discharging fire resisting damper 10 is closed by itself and is linked with the box type fan 2 to be closed, and the smoke discharging is stopped.
In the embodiment, a concrete foundation structure 13 is arranged on the ground in the machine room 1, and the box type fan 2 is fixedly arranged at the top of the concrete foundation structure 13; improve box fan 2's installation stability, influence to box fan 2 when preventing to have ponding in the computer lab 1 simultaneously.
In the embodiment, a silencing static pressure box 8 is arranged at an air inlet of a box type fan 2, the silencing static pressure box 8 is communicated with an upper air pipe 4, meanwhile, the silencing static pressure box 8 is communicated with a silencing air port 5 through a connecting air pipe 9, and the silencing air port 5 is arranged on the side wall of a machine room 1 close to the ground; the upper air pipe 4 is a combined air pipe for smoke exhaust and air exhaust, the size of the upper air pipe 4 is designed according to the smoke exhaust working condition (the air speed of the air pipe is not more than 20 m/s), and the size of the upper air pipe 4 can be effectively reduced; the upper air pipe 4 and the silencing air port 5 are used for exhausting air at ordinary times, the air quantity of the path of the silencing air port 5 and the connecting air pipe 9 is adjusted through the fireproof adjusting valve 7, the air exhausting quantity born by the path of the silencing air port 5 and the connecting air pipe 9 is equal to the air exhausting quantity born by the path of the box type fan 2 minus the ordinary air exhausting quantity of the upper air pipe 4 (the air speed of the air pipe is not more than 10 m/s), and the air speed of the silencing air port 5 is designed according to the air speed of less than 3 m/s; during ordinary exhaust, the smoke exhaust fire damper 10 and the fire damper 7 are opened, and the upper air pipe 4 and the silencing air port 5 exhaust air together; when a fire disaster happens, the fireproof adjusting valve 7 is closed, and smoke is discharged through the upper air pipe 4; when the temperature of the flue gas is higher than 280 ℃, the smoke discharging fire resisting damper 10 is closed by itself and is linked with the box type fan 2 to be closed, and the smoke discharging is stopped.
The motor vehicles in the residential garage have time period difference in entering and leaving, frequent going-on and going-off in the morning and evening, less number of vehicles in non-going-on and going-off time, most of waste gas in the garage is gathered at the bottom of the garage, and the lower-discharge silencing air outlet is arranged to be more beneficial to discharging the waste gas of the garage; the size of the upper air pipe is designed according to the smoke discharging working condition (the air speed of the air pipe is not more than 20 m/s), the size of the upper air pipe can be effectively reduced, the arrangement is flexible, and the problem of collision of pipelines in a ground reservoir is solved conveniently; therefore, the size of the air exhaust and smoke exhaust pipe of the residential ground depot is reduced, the cost of the air exhaust and smoke exhaust pipe is reduced, the floor height of the residential ground depot is effectively reduced, the net height of the residential ground depot after the installation of devices such as electromechanical pipelines and the like is improved, the visual impression of the residential ground depot is improved, and the civil engineering and earthwork excavation cost of the residential ground depot is saved.
In the description of the present invention, it is to be understood that the terms "middle", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that the terms "mounted," "connected," and "disposed" are to be construed broadly and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed unless otherwise explicitly stated or limited; can be mechanically or electrically connected; the two elements can be directly connected, indirectly connected through an intermediate medium, or communicated with each other inside; the specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The foregoing shows and describes the general principles, principal features and advantages of the utility model; it should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (9)
1. The utility model provides a box fan of house ground storehouse system of discharging fume that airs exhaust which characterized in that: the air conditioner comprises a box type fan arranged in a machine room, wherein an air outlet of the box type fan is communicated with an air shaft; an air inlet of the box type fan is communicated with an upper air pipe and a silencing air port; the upper air pipe is arranged above the noise elimination air port and extends into a ground warehouse outside the machine room through the side wall of the machine room; and a fireproof regulating valve is arranged between the air inlet and the silencing air inlet of the box type fan.
2. The residential warehouse box-type fan air exhaust and smoke exhaust system as claimed in claim 1, wherein a noise elimination static pressure box is further arranged in the machine room, and an air inlet of the box-type fan is communicated with the noise elimination static pressure box; the upper air pipe is communicated with the silencing static pressure box; the silencing air port is communicated with the silencing static pressure box through a connecting air pipe, and the fireproof adjusting valve is arranged between the connecting air pipe and the silencing air port.
3. The residential warehouse box fan exhaust and smoke system as claimed in claim 2, wherein the silencing plenum is disposed above the box fan, and the air inlet of the box fan faces the silencing plenum and is communicated with the silencing plenum through an air inlet pipe.
4. The box fan exhaust and smoke discharge system of the residential building house according to any one of claims 1 to 3, wherein the outlet of the box fan faces the air shaft and is communicated with the air shaft through an outlet pipe.
5. The box type fan exhaust and smoke exhaust system of the residential garage according to claim 4, wherein a blocking net structure is arranged at the end of the air outlet pipe close to one side of the air shaft.
6. The box type fan exhaust and smoke exhaust system of the residential garage according to claim 1 or 2, wherein the fire damper valve is an electrically controlled fire damper valve.
7. The box fan exhaust and smoke exhaust system of the residential garage according to claim 1 or 2, wherein the muffling air port has a regulating valve.
8. The box type fan exhaust and smoke exhaust system for the residential garage according to claim 1 or 2, wherein a smoke exhaust fire valve is arranged on an upper air pipe in the machine room.
9. The box type fan exhaust and smoke exhaust system of the residential building, according to claim 1, wherein a concrete foundation structure is arranged on the ground in the machine room, and the box type fan is fixedly installed on the top of the concrete foundation structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122129711.7U CN215637797U (en) | 2021-09-06 | 2021-09-06 | Box fan system of discharging fume of airing exhaust in house ground storehouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122129711.7U CN215637797U (en) | 2021-09-06 | 2021-09-06 | Box fan system of discharging fume of airing exhaust in house ground storehouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215637797U true CN215637797U (en) | 2022-01-25 |
Family
ID=79910117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122129711.7U Active CN215637797U (en) | 2021-09-06 | 2021-09-06 | Box fan system of discharging fume of airing exhaust in house ground storehouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215637797U (en) |
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2021
- 2021-09-06 CN CN202122129711.7U patent/CN215637797U/en active Active
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