CN219433425U - Factory building exhaust system - Google Patents
Factory building exhaust system Download PDFInfo
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- CN219433425U CN219433425U CN202320169503.6U CN202320169503U CN219433425U CN 219433425 U CN219433425 U CN 219433425U CN 202320169503 U CN202320169503 U CN 202320169503U CN 219433425 U CN219433425 U CN 219433425U
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Abstract
The utility model discloses a factory building exhaust system, relates to the technical field of factory building ventilation, and mainly aims to improve ventilation and heat exchange effects in a large-area equipment factory building. The main technical scheme of the utility model is as follows: factory building exhaust system includes: the first wall surface is opposite to the second wall surface, and the third wall surface is opposite to the fourth wall surface; the first air blowers are sequentially arranged at the lower edge of the third wall surface, the second air blowing mechanism comprises a plurality of second air blowers, and the second air blowers are sequentially arranged at the lower edge of the fourth wall surface; the first exhaust fans are sequentially arranged on the upper edge of the first wall surface, the second exhaust mechanism comprises a plurality of second exhaust fans, the second exhaust fans are sequentially arranged on the upper edge of the second wall surface, one end of each first exhaust fan is located at the middle of the upper end of the factory building, the other end of each first exhaust fan is connected to the upper edge of the first wall surface, one end of each second exhaust fan is located at the middle of the upper end of the factory building, and the other end of each second exhaust fan is connected to the upper edge of the second wall surface.
Description
Technical Field
The utility model relates to the technical field of factory building ventilation, in particular to a factory building exhaust system.
Background
The fan is mainly used for ventilation in places such as general factories, warehouses, offices, houses and the like, is matched with an explosion-proof motor in flammable and explosive places, and can be used for conveying explosive, volatile and corrosive gases. The fan mainly comprises parts such as an impeller, a shell, a motor and the like, and is provided with an air pipe and a shutter opening for use in some places. Fans are classified into centrifugal type, axial flow type, mixed flow type, cross flow type and the like according to the direction of gas flow, wherein the axial flow type fans have the advantages of large air quantity, small volume, simple structure, relatively low cost and the like and are widely used.
The axial flow fan is widely applied to air supply and exhaust systems, has good use effect in small-area spaces such as factories, warehouses, offices, houses and the like, and is mostly installed with the exhaust fan for ventilation in non-closed space places. In order to accelerate the circulation of air in a place of a closed space and form positive pressure ventilation, a blower is added on the basis of an exhaust fan to accelerate the circulation of air and take away heat. But in the similar factory building of hot-water pump room, the factory building area is big, and equipment top has been arranged crane span structure, pipeline etc. generally installs the exhaust fan on the wall all around of factory building, takes indoor steam out through the exhaust fan, carries out natural air filling through door, window. Thus, the factory building has the following defects:
in the case of installing the exhaust fans on the wall surfaces around, air circulates in the area close to the fans, air in the factory building is dead zone, and the air circulation is poor;
the wall surfaces around are provided with the exhaust fans, and the doors and windows naturally supplement air, so that negative pressure is easy to form, and the fireproof requirement is not facilitated;
the ventilation heat exchange performance is poor, the indoor temperature is high, the equipment operation failure rate is high under the high-temperature environment, and the high-temperature environment is unfavorable for the stable operation of equipment and personnel inspection or operation.
Disclosure of Invention
In view of this, the present utility model provides a plant exhaust system, which is mainly aimed at improving the ventilation and heat exchange effects in large-area equipment plants.
In order to achieve the above purpose, the present utility model mainly provides the following technical solutions:
the utility model provides a factory building exhaust system, which comprises: factory building, air supply portion and air exhaust portion;
the factory building comprises a first wall surface, a second wall surface, a third wall surface and a fourth wall surface, wherein the first wall surface is opposite to the second wall surface, and the third wall surface is opposite to the fourth wall surface;
the air supply part comprises a first air supply mechanism and a second air supply mechanism, the first air supply mechanism comprises a plurality of first air blowers, the first air blowers are sequentially arranged at the lower edge of the third wall surface, the second air supply mechanism comprises a plurality of second air blowers, and the second air blowers are sequentially arranged at the lower edge of the fourth wall surface;
the exhaust part comprises a first exhaust mechanism, a second exhaust mechanism and a third exhaust mechanism, wherein the first exhaust mechanism comprises a plurality of first exhaust fans, the first exhaust fans are sequentially arranged at the upper edge of a first wall surface, the second exhaust mechanism comprises a plurality of second exhaust fans, the second exhaust fans are sequentially arranged at the upper edge of a second wall surface, the third exhaust mechanism comprises a first exhaust pipe and a second exhaust pipe, one end of the first exhaust pipe is positioned at the middle part of the upper end of a factory building, the other end of the first exhaust pipe is connected with the upper edge of the first wall surface, one end of the second exhaust pipe is positioned at the middle part of the upper end of the factory building, and the other end of the second exhaust pipe is connected with the upper edge of the second wall surface.
The aim and the technical problems of the utility model can be further realized by adopting the following technical measures.
Optionally, the number of the first exhaust pipes is two, the two first exhaust pipes are symmetrical with respect to the central line of the factory building, and one end sides of the two first exhaust pipes are respectively provided with a first shutter.
Optionally, the number of the second exhaust pipes is two, the two second exhaust pipes are symmetrical with respect to the central line of the factory building, and one end sides of the two second exhaust pipes are respectively provided with a second shutter.
Optionally, the air conditioner further comprises a first exhaust fan and a second exhaust fan, wherein the first exhaust fan is installed at the other end of the first exhaust fan, and the second exhaust fan is installed at the other end of the second exhaust fan.
Optionally, two rows of operation devices are arranged in the factory building, and the two rows of operation devices are symmetrical with respect to the central axes of the first exhaust pipe and the second exhaust pipe.
By means of the technical scheme, the utility model has at least the following advantages:
the outdoor cold air is guided into the factory building by the first blowers and the second blowers, a part of air flow gathers along the factory building ground towards the center of the factory building, heat of equipment in the middle of the factory building is taken away, and the air flow rises from bottom to top to one end of the first exhaust pipe and one end of the second exhaust pipe, flows out of the room along the first exhaust pipe and flows out of the room along the second exhaust pipe.
The other part of air flow flows along the factory floor to face the two ends (the first wall surface and the second wall surface) of the factory to take away the heat of equipment at the two ends of the factory, and simultaneously, the air flow rises from bottom to top and is discharged outdoors through a plurality of first exhaust fans and a plurality of second exhaust fans.
Like this, the interior of factory building, outside air current is unobstructed, avoids the inside negative pressure that forms of factory building, does not have the air current dead zone in the factory building, simultaneously, in time takes away the produced heat of equipment in the factory building.
Drawings
Fig. 1 is a diagram of a factory exhaust system according to an embodiment of the present utility model.
Reference numerals in the drawings of the specification include: the first wall surface 1, the second wall surface 2, the third wall surface 3, the fourth wall surface 4, the first air blower 5, the second air blower 6, the first exhaust fan 7, the second exhaust fan 8, the first exhaust pipe 9, the second exhaust pipe 10, the split door 11, the first louver 12, the second louver 13, the first exhaust fan 14, the second exhaust fan 15 and the hot water pump 16.
Detailed Description
In order to further describe the technical means and effects adopted for achieving the preset aim of the utility model, the following detailed description refers to the specific implementation, structure, characteristics and effects according to the application of the utility model with reference to the accompanying drawings and preferred embodiments. In the following description, different "an embodiment" or "an embodiment" do not necessarily refer to the same embodiment. Furthermore, the particular features, structures, or characteristics of one or more embodiments may be combined in any suitable manner.
The utility model is described in further detail below with reference to the drawings and examples.
As shown in fig. 1, an embodiment of the present utility model provides a factory building exhaust system, which includes: factory building, air supply portion and air exhaust portion;
the factory building comprises a first wall surface 1, a second wall surface 2, a third wall surface 3 and a fourth wall surface 4, wherein the first wall surface 1 is opposite to the second wall surface 2, and the third wall surface 3 is opposite to the fourth wall surface 4;
the air supply part comprises a first air supply mechanism and a second air supply mechanism, the first air supply mechanism comprises a plurality of first air blowers 5, the first air blowers 5 are sequentially arranged at the lower edge of the third wall surface 3, the second air supply mechanism comprises a plurality of second air blowers 6, and the second air blowers 6 are sequentially arranged at the lower edge of the fourth wall surface 4;
the exhaust part comprises a first exhaust mechanism, a second exhaust mechanism and a third exhaust mechanism, wherein the first exhaust mechanism comprises a plurality of first exhaust fans 7, the first exhaust fans 7 are sequentially arranged on the upper edge of the first wall surface 1, the second exhaust mechanism comprises a plurality of second exhaust fans 8, the second exhaust fans 8 are sequentially arranged on the upper edge of the second wall surface 2, the third exhaust mechanism comprises a first exhaust pipe 9 and a second exhaust pipe 10, one end of the first exhaust pipe 9 is positioned on the middle part of the upper end of the factory building, the other end of the first exhaust pipe is connected to the upper edge of the first wall surface 1, one end of the second exhaust pipe 10 is positioned on the middle part of the upper end of the factory building, and the other end of the second exhaust pipe is connected to the upper edge of the second wall surface 2.
The working process of the factory exhaust system is as follows:
the plurality of first blowers 5 and the plurality of second blowers 6 guide outdoor cold air into the factory building, and a part of air flows are gathered along the center line of the factory building facing the factory building, simultaneously take away the heat of equipment in the middle of the factory building, rise to one end of the first exhaust pipe 9 and one end of the second exhaust pipe 10 from bottom to top, flow out of the room along the first exhaust pipe 9, and flow out of the room along the second exhaust pipe 10.
The other part of air flow flows along the ground of the factory building to the two ends (the first wall surface 1 and the second wall surface 2) of the factory building to take away the heat of equipment at the two ends of the factory building, and simultaneously, the air flow rises from bottom to top and is discharged outdoors through a plurality of first exhaust fans 7 and a plurality of second exhaust fans 8.
In the technical scheme of the utility model, the air flow inside and outside the factory building is smooth, the negative pressure is avoided from forming inside the factory building, no air flow dead zone exists in the factory building, and meanwhile, heat generated by equipment in the factory building is timely taken away.
Specifically, the middle part of the lower end of the first wall surface 1 and the middle part of the lower end of the second wall surface 2 are respectively provided with a split door 11.
Specifically, the hot water pump 16 factory building of 36 meters 1296 square meters in length and width respectively, a plurality of first air blowers 5 are arranged at 300mm elevation positions at the lower end of the third wall surface 3, and a plurality of second air blowers 6 are arranged at 300mm elevation positions at the lower end of the fourth wall surface 4.
Specifically, the top elevations of the first exhaust duct 9 and the second exhaust duct 10 are mounted on the bottom (indoor high point) of the factory building beam, and the arrows indicate the air flow direction.
As shown in fig. 1, in the specific embodiment, the number of the first exhaust pipes 9 is two, the two first exhaust pipes 9 are symmetrical with respect to the center line of the plant, and one end sides of the two first exhaust pipes 9 are respectively provided with a first louver 12.
In this embodiment, specifically, the first louvers 12 on the two first exhaust ducts 9 are far away from each other, so that each first louver 12 faces the third wall surface 3 or the fourth wall surface 4, so that the air flow rising from bottom to top in the middle of the factory building can be received on the front surface.
As shown in fig. 1, in the embodiment, the number of the second exhaust pipes 10 is two, the two second exhaust pipes 10 are symmetrical with respect to the center line of the plant, and one end sides of the two second exhaust pipes 10 are respectively provided with a second shutter 13.
In this embodiment, specifically, the second louvers 13 on the two second exhaust ducts 10 are far away from each other, so that each second louver 13 faces the third wall surface 3 or the fourth wall surface 4, so that the air flow rising from bottom to top in the middle of the factory building can be received on the front surface.
As shown in fig. 1, in the specific embodiment, the air conditioner further includes a first exhaust fan 14 and a second exhaust fan 15, where the first exhaust fan 14 is installed at the other end of the first exhaust duct 9, and the second exhaust fan 15 is installed at the other end of the second exhaust duct 10.
In the present embodiment, specifically, the air in the factory building is guided to flow from one end of the first exhaust duct 9 to the other end of the first exhaust duct 9 by the driving force of the first exhaust fan 14, and is exhausted outside the factory building; the air in the factory building is guided to flow from one end of the second exhaust duct 10 to the other end of the second exhaust duct 10 by the driving force of the second exhaust fan 15, and is discharged outside the factory building.
In the specific embodiment, as shown in fig. 1, two rows of operation devices are disposed in the plant, and the two rows of operation devices are symmetrical with respect to the central axes of the first exhaust duct 9 and the second exhaust duct 10.
In this embodiment, specifically, the two rows of operation devices are the hot water pumps 16, the air flow gathered along the factory floor and facing the center line of the factory floor and the air flow flowing along the factory floor and facing the two ends of the factory floor pass through the motors of the two hot water pumps 16, so that the heat generated by the motors of the hot water pumps 16 is taken away, the motors of the hot water pumps 16 are cooled conveniently, and the ventilation and heat exchange effects of the operation devices in the factory floor are improved.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (5)
1. A factory building exhaust system, comprising:
the factory building comprises a first wall surface, a second wall surface, a third wall surface and a fourth wall surface, wherein the first wall surface is opposite to the second wall surface, and the third wall surface is opposite to the fourth wall surface;
the air supply part comprises a first air supply mechanism and a second air supply mechanism, the first air supply mechanism comprises a plurality of first air blowers, the first air blowers are sequentially arranged at the lower edge of the third wall surface, the second air supply mechanism comprises a plurality of second air blowers, and the second air blowers are sequentially arranged at the lower edge of the fourth wall surface;
the exhaust part comprises a first exhaust mechanism, a second exhaust mechanism and a third exhaust mechanism, wherein the first exhaust mechanism comprises a plurality of first exhaust fans, the first exhaust fans are sequentially arranged on the upper edge of the first wall surface, the second exhaust mechanism comprises a plurality of second exhaust fans, the second exhaust fans are sequentially arranged on the upper edge of the second wall surface, the third exhaust mechanism comprises a first exhaust pipe and a second exhaust pipe, one end of the first exhaust pipe is positioned on the middle part of the upper end of the factory building, the other end of the first exhaust pipe is connected with the upper edge of the first wall surface, one end of the second exhaust pipe is positioned on the middle part of the upper end of the factory building, and the other end of the second exhaust pipe is connected with the upper edge of the second wall surface.
2. The plant exhaust system according to claim 1, wherein,
the number of the first exhaust pipes is two, the two first exhaust pipes are symmetrical with respect to the central line of the factory building, and one end sides of the two first exhaust pipes are respectively provided with a first shutter.
3. The plant exhaust system according to claim 1, wherein,
the number of the second exhaust pipes is two, the two second exhaust pipes are symmetrical with respect to the central line of the factory building, and one end sides of the two second exhaust pipes are respectively provided with a second shutter.
4. The plant exhaust system according to claim 1, wherein,
the air conditioner further comprises a first exhaust fan and a second exhaust fan, wherein the first exhaust fan is arranged at the other end of the first exhaust fan, and the second exhaust fan is arranged at the other end of the second exhaust fan.
5. The plant exhaust system according to claim 1, wherein,
two rows of operation equipment are arranged in the factory building, and the two rows of operation equipment are symmetrical with respect to the central axes of the first exhaust pipe and the second exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320169503.6U CN219433425U (en) | 2023-02-09 | 2023-02-09 | Factory building exhaust system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320169503.6U CN219433425U (en) | 2023-02-09 | 2023-02-09 | Factory building exhaust system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219433425U true CN219433425U (en) | 2023-07-28 |
Family
ID=87331539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320169503.6U Active CN219433425U (en) | 2023-02-09 | 2023-02-09 | Factory building exhaust system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219433425U (en) |
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2023
- 2023-02-09 CN CN202320169503.6U patent/CN219433425U/en active Active
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