CN212227335U

CN212227335U - Building ventilation system

Info

Publication number: CN212227335U
Application number: CN202020960763.1U
Authority: CN
Inventors: 张琨鑫; 林进; 张必红; 张志勇
Original assignee: Foshan Yangchen Construction Co ltd
Current assignee: Foshan Yangchen Construction Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-12-25
Anticipated expiration: 2030-05-29

Abstract

The utility model relates to a building ventilation system belongs to building ventilation equipment technical field, include: air pipe to and set up indoor pipeline and the outdoor pipeline in air pipe both sides, still include: the air duct comprises a partition board, roll shafts, rotating plates and driving assemblies, wherein the partition board is vertically arranged in the middle of the air duct and divides the air duct into an exhaust duct and an air inlet duct; the air exhaust component is arranged on the air exhaust pipeline and the air inlet pipeline and used for exhausting air, and the filtering component is arranged in the ventilating pipeline. Through implementing above-mentioned technical scheme, can realize the quick exchange of indoor outer air, help the inside circulation of air of building to be of value to indoor personnel's physical and mental health.

Description

Building ventilation system

Technical Field

The utility model relates to a building ventilation equipment technical field especially relates to a building ventilation system.

Background

In the building process, the design and planning of ventilation of buildings are an indispensable step. The building ventilation is divided into natural ventilation and mechanical ventilation, which means that dirty air in a building is directly or after being purified, discharged to the outside, and fresh air is supplemented, so that the indoor air environment is kept in accordance with the sanitary standard.

The existing building ventilation system mainly adopts natural ventilation, a ventilation window is usually arranged on the top or wall of a building, and air flow is promoted by means of wind pressure caused by outdoor wind power and hot pressing caused by the temperature difference of indoor air and outdoor air, so that ventilation and air exchange inside the building are realized.

The technical scheme has the following defects: the design simple structure of current building ventilation system, ventilation speed is comparatively slow, is unfavorable for indoor dirty gas's discharge, especially in the great workshop of some air pollution, is unfavorable for the inside circulation of air of building more, and serious still can cause the influence to indoor personnel's health, consequently, needs to do further improvement to current building ventilation system.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a building ventilation system can realize the quick exchange of indoor outer air, helps the inside circulation of air of building to be of value to indoor personnel's physical and mental health.

The above object of the present invention can be achieved by the following technical solutions:

a building ventilation system comprising: air pipe to and set up at the indoor pipeline and the outdoor pipeline at air pipe both ends, still include: the air duct comprises a partition board, roll shafts, rotating plates and driving assemblies, wherein the partition board is vertically arranged on the air duct and divides the air duct into an exhaust duct and an air inlet duct; the air exhaust component is arranged in the air exhaust pipeline and the air inlet pipeline and used for exhausting air, and the filtering component is arranged in the ventilating pipeline.

Through adopting the above-mentioned setting, through set up the baffle in air pipe, thereby divide into air inlet duct and exhaust pipe to air pipe, be provided with rotor plate and drive assembly simultaneously on the baffle, and then drive assembly can adjust the rotor plate according to the muddy degree of indoor air and rotate, when indoor air is muddy, the upset of drive rotor plate, open exhaust pipe and close the air inlet duct, after the indoor air turbidity reduces, the upset of redrive rotor plate, close the exhaust pipe when opening the air inlet duct, thereby can be to indoor a large amount of fresh air that supplyes, reach the purpose of quick exchange indoor outer air.

The utility model discloses it further sets up the drive assembly includes, sets up the servo motor in baffle one side, installs the first gyro wheel at the servo motor output, installs the second gyro wheel that is close to servo motor one end at the roller to and be used for connecting the connecting band of first gyro wheel and second gyro wheel.

Through adopting above-mentioned setting, through the first gyro wheel of output installation at servo motor, install the second gyro wheel simultaneously on the roller to and be connected first gyro wheel and second gyro wheel through the connecting band, thereby can use servo motor drive rotor plate to overturn from top to bottom, and then realize the purpose that keeps out the wind.

The utility model is further provided with that the air draft component comprises a first fan arranged in the exhaust duct; and the second fan is arranged in the air inlet pipeline.

Through adopting above-mentioned setting, through at the first fan of exhaust duct installation and at intake stack installation second fan to can realize two independent convulsions of pipeline, make and be difficult to cause the mixture through the inside air current of two pipelines.

The utility model discloses it is further arranged that the filtering component includes, installs the filter screen cloth at air pipe middle part, sets up the dust collecting piece that just corresponds the filter screen cloth position in air pipe bottom.

Through adopting above-mentioned setting, through set up filter screen in air pipe, can make the air that is mingled with the dust isolated by effectual filtration when inside through vent pipe, reduce the dust and directly arrange indoor and outdoor, be provided with the collection dirt piece in filter screen's bottom simultaneously to can collect the dust that filter screen collected.

The utility model is further provided with that the dust collecting piece comprises a dust collecting box arranged at the bottom of the filter screen and an electrostatic adsorption device arranged at the bottom of the dust collecting box.

Through adopting above-mentioned setting, through setting up the dust-collecting box bottom filter screen to can collect the dust that filter screen collected, set up electrostatic adsorption device at the dust-collecting box tank bottom simultaneously, make dust impurity adsorbed and more stable in the dust-collecting box, be difficult to appear dust impurity and waft the dust-collecting box again and get back to the condition in the air pipe.

The utility model is further provided with that the pipeline openings at the two sides of the ventilating pipeline are all arranged in a horn shape.

Through adopting above-mentioned setting, set up the air duct mouth into loudspeaker form, increase air duct's suction area is favorable to better sucking indoor outer air.

The utility model discloses it is further set up that air pipe length direction's both sides are provided with adjustable fender, adjustable fender corresponds the position of setting at first fan and second fan.

Through adopting above-mentioned setting, through setting up adjustable fender to can be convenient for to the dismouting of first fan and second fan, be favorable to the washing to first fan and second fan.

The utility model is further provided with that the dust collecting box is connected with the filter screen by bolts.

Through adopting above-mentioned setting, the dust collection box passes through bolted connection with air pipe, is convenient for carry out the dismouting to the dust collection box and washs.

To sum up, the utility model discloses following beneficial effect has:

1. the partition board is arranged in the ventilating duct and the driving assembly is arranged on the partition board, so that the rotating board can be driven to turn left and right, the turning position of the baffle board can be flexibly adjusted, the ventilating duct can automatically change air intake and exhaust time according to the turbidity degree of indoor air, and the aim of quickly exchanging indoor air and outdoor air is fulfilled;

2. through set up filter screen in air pipe, can make the air that is mingled with the dust isolated by effectual filtration when inside through vent pipe, reduce the dust and directly arrange indoor and outdoor, be provided with the collection dirt piece in filter screen's bottom simultaneously to can collect the dust that filter screen collected.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a sectional view of the ventilation duct in the horizontal direction in the embodiment of the present invention;

fig. 4 is a vertical sectional view of the ventilation duct according to the embodiment of the present invention.

Reference numerals: 1. a ventilation duct; 11. an exhaust duct; 111. a first fan; 12. an air inlet pipeline; 121. a second fan; 13. filtering the screen; 14. a dust collecting box; 141. an electrostatic adsorption device; 2. a partition plate; 21. a roll shaft; 22. a rotating plate; 221. a second roller; 23. a servo motor; 231. a first roller; 3. a connecting belt; 4. a movable baffle plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In this embodiment:

a building ventilation system, as shown in fig. 1, comprising: a ventilation duct 1, and indoor and outdoor ducts disposed at both sides of the ventilation duct 1. Through set up air pipe 1 on the building to can accelerate indoor outer air flow, and then reduce harmful gas and long-time a large amount of accumulations indoor.

As shown in fig. 1 and 2, in order to divide the ventilation duct 1 into an exhaust duct 11 and an intake duct 12, a partition plate 2 is vertically arranged in the middle of the ventilation duct 1, the extending direction of the partition plate 2 is consistent with the extending direction of the ventilation duct 1, roller shafts 21 are arranged on two sides of the partition plate 2, the extending direction of the roller shafts 21 is consistent with the width direction of the partition plate 2, a rotating plate 22 is arranged on the partition plate 2, and the rotating plate 22 is hinged to the partition plate 2 through the roller shafts 21.

In addition, in order to drive the turning plate 22 to turn left and right, a servo motor 23 is installed outside the ventilation duct 1, the servo motor 23 is symmetrically installed above the ventilation duct 1 corresponding to the roller shaft 21, a first roller 231 is installed at the output end of the servo motor 23, a second roller 221 is installed at one end of the roller shaft 21 penetrating through the ventilation duct 1, the second roller 221 and the first roller 231 are connected through a connecting belt 3, in this embodiment, the connecting belt 3 is a belt.

When the indoor air is turbid, the servo motor 23 is started to drive the first roller 231 to rotate and then drive the second roller 221, so that the second roller 221 drives the rotating plate 22 to turn over again, the exhaust pipeline 11 is opened, the air inlet pipeline 12 is closed simultaneously, the indoor air is discharged to the outdoor from the exhaust pipeline 11, after the indoor air turbidity is reduced, the rotating plate 22 is driven to turn over again, the exhaust pipeline 11 is closed while the air inlet pipeline 12 is opened, the outdoor fresh air can enter the indoor from the air inlet pipeline 12, a large amount of fresh air can be supplemented to the indoor, and the purpose of rapidly exchanging the indoor air and the outdoor air is achieved.

As shown in fig. 3 and 4, in order to increase the flowing speed of the air, a first fan 111 is installed in the exhaust duct 11, and a second fan 121 is installed in the intake duct 12, and meanwhile, in order to facilitate the disassembly, assembly and cleaning of the first fan 111 and the second fan 121, cleaning ports are opened on both sides of the ventilation duct 1 in the length direction, movable baffles 4 are slidably installed on both sides of the cleaning ports, and the movable baffles 4 are correspondingly installed on the positions of the first fan 111 and the second fan 121. When the first fan 111 and the second fan 121 are required to be disassembled and assembled, the movable baffle 4 can be moved and pushed away in a translation mode, and then the first fan 111 and the second fan 121 are disassembled and assembled.

As shown in fig. 4, a filter screen 13 is installed in the middle of the ventilation duct 1, and the extending direction of the filter screen 13 is perpendicular to the air flow direction in the ventilation duct 1. A dust collecting box 14 is installed at the bottom of the filter screen 13, and the dust collecting box 14 is connected to the filter screen 13 by bolts in order to facilitate the assembly, disassembly and cleaning of the dust collecting box 14.

When the air mixed with dust and impurities passes through the ventilation duct 1, the filtering screen 13 can retain the dust with larger particle diameter in the filtering screen 13, and then the dust retained in the filtering screen 13 can fall into the dust collection box 14 at the bottom due to the gravity, so that the dust collected by the filtering screen 13 can be collected, and meanwhile, the electrostatic adsorption device 141 is arranged at the bottom of the dust collection box 14, wherein the electrostatic adsorption device 141 is an electrostatic generator with the model of GZ-1011A in the embodiment. By providing the electrostatic adsorption device 141, the dust impurities collected in the dust box 14 can be adsorbed more stably, and thus the dust impurities do not easily drift out of the dust box 14 and return to the ventilation duct 1.

In addition, in order to increase the suction area of the ventilation duct 1, the nozzles at both sides of the ventilation duct 1 are formed in a horn shape, so that the ventilation duct 1 is beneficial to sucking indoor and outdoor air more easily, and the flowing speed of the air is increased to a certain extent.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment as required without contribution after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. A building ventilation system comprising: a ventilation duct (1); and set up indoor pipeline and outdoor pipeline in air pipe (1) both sides, its characterized in that still includes: the partition plate (2) is vertically arranged in the middle of the ventilation pipeline (1) and divides the ventilation pipeline (1) into an exhaust pipeline (11) and an air inlet pipeline (12); the roll shafts (21) are arranged on two sides of the partition plate (2) and the extending direction of the roll shafts is consistent with the width direction of the partition plate (2); rotating plates (22) which are arranged at two sides of the partition plate (2) and are connected with the partition plate (2) through a roll shaft (21); the driving components are arranged on two sides of the partition board (2) and used for driving the rotating board (22) to turn over; an air exhaust component which is arranged on the air exhaust pipeline (11) and the air inlet pipeline (12) and used for exhausting air; and a filter assembly mounted inside the ventilation duct (1).

2. The building ventilation system of claim 1, wherein the drive assembly comprises: a servo motor (23) arranged outside the ventilation duct (1); a first roller (231) installed at the output end of the servo motor (23); a second roller (221) installed at one end of the roller shaft (21) close to the servo motor (23); and a connecting belt (3) for connecting the first roller (231) and the second roller (221).

3. The building ventilation system of claim 1, wherein the air discharge assembly comprises: a first fan (111) arranged in the exhaust duct (11); and a second fan (121) arranged in the air inlet pipeline (12).

4. The building ventilation system of claim 1, wherein the filter assembly comprises: a filter screen (13) arranged in the middle of the ventilation pipeline (1); and a dust collecting piece which is arranged at the bottom of the ventilation pipeline (1) and corresponds to the position of the filter screen (13).

5. The building ventilation system of claim 4, wherein the dust collecting member comprises: a dust collecting box (14) arranged at the bottom of the filter screen (13); and an electrostatic adsorption device (141) arranged at the bottom of the dust collection box (14).

6. The building ventilation system according to claim 1, wherein the duct openings on both sides of the ventilation duct (1) are arranged in a trumpet shape.

7. The building ventilation system according to claim 1, wherein the ventilation duct (1) is provided with movable baffles (4) at two sides in the length direction; the movable baffle (4) is correspondingly arranged at the positions of the first fan (111) and the second fan (121).

8. The building ventilation system according to claim 5, wherein the dust box (14) is bolted to the ventilation duct (1).