CN212842054U - Ventilation device for building - Google Patents

Abstract

The utility model relates to a building ventilation technical field especially relates to a ventilation unit for building, has solved among the prior art when outside air quality is relatively poor, and dirty air passes through the suction fan and directly gets into indoorly to cause the problem of influence to human health. The utility model provides a ventilation unit for building, includes the wall body, and the inside of wall body is equipped with wears to be equipped with air pipe, and air pipe's inside fixedly connected with suction fan, and air pipe's inside air inlet end that is located the suction fan is seted up flutedly, and air pipe has the filter through recess sliding connection. The utility model discloses a make outside and inside circulation of air by the suction fan, filter the inside air that gets into with the outside through pore screen cloth and filter, prevent dirty air admission, air ducting is convenient for change the direction of circulation of air, and the filter through recess sliding connection is convenient for dismouting replacement, thereby guarantees air quality for a long time and guarantees human health.

Description

Ventilation device for building

Technical Field

The utility model relates to a building ventilation technical field especially relates to a ventilation unit for building.

Background

Ventilation is a technique that uses natural or mechanical methods to allow air to pass through walls to a room or a sealed environment to create a suitable air environment for hygiene, safety, etc.

The building construction generally needs to ventilate the design, generally through scavenger fan, suction fan or open door and window ventilation, make indoor and outdoor air exchange, the normal ventilation can improve indoor air quality, is favorable to healthy.

However, the indoor air is directly ventilated through the suction fan, and when the quality of the external air is poor, the dirty air directly enters the indoor air through the suction fan, so that the influence on the human health is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a ventilation unit for building has solved among the prior art when outside air quality is relatively poor, and dirty air passes through the suction fan and directly gets into indoorly to cause the problem of influence to human health.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a ventilation unit for building, including the wall body, air pipe is worn to be equipped with in the inside of wall body, air pipe's inside fixedly connected with suction fan, air pipe's inside air inlet end that is located the suction fan is seted up flutedly, air pipe has the filter through recess sliding connection, air pipe is located the one end fixedly connected with pore screen cloth of suction fan air inlet end, air pipe keeps away from the one end fixedly connected with air ducting of pore screen cloth.

Preferably, the outer side of the ventilation pipeline is wrapped by the outer shell, the outer shell is fixedly connected with the wall body, the two ends of the ventilation pipeline are respectively provided with a limiting piece which is distributed in a symmetrical state, the side face, located inside the outer shell, of the ventilation pipeline is sleeved with a spring, and the limiting piece located inside the outer shell is elastically connected with the inner wall of the outer shell through the spring.

Preferably, the side of the ventilation pipeline, which is positioned outside the outer shell, is sleeved with a damping washer, and the damping washer is fixedly connected with the side of the limiting piece.

Preferably, the air guiding device further comprises a shell, an inner shell and a plurality of air guiding fins, wherein the air guiding fins are rotatably connected with the inner shell, and the inner shell is rotatably connected with the shell.

Preferably, the housing is in threaded connection with the ventilation duct.

Preferably, the inner wall of the ventilation pipeline is provided with symmetrically distributed sliding chutes, and the suction fan is in sliding connection with the ventilation pipeline through the sliding chutes.

Preferably, one side of the wall body is positioned on the outer side of the fine-hole screen mesh and is fixedly connected with a water-blocking plate, and the cross section of the water-blocking plate is triangular.

The utility model discloses possess following beneficial effect at least:

the utility model has the advantages of that the air circulation is realized by the suction fan, the outside air is filtered by the fine-hole screen and the filter plate, the air guide device is convenient for changing the air circulation direction, the air pipe which is connected with the air guide device through the spring and the elasticity is pulled out from the inner part of the shell when being cleaned, the filter plate which is connected with the air guide device through the groove in a sliding way is replaced, the air pipe automatically rebounds to the inner part of the shell through the elastic action of the spring, the suction fan which is connected with the inner part of the air pipe through the sliding way can be disassembled and cleaned after the air guide device which is connected with the air guide device through the thread is disassembled, compared with the prior art, the indoor ventilation is directly realized through the suction fan, when the outside air quality is poor, the dirty air directly enters the indoor through the suction fan, thereby influencing the health of human body, the outside air and, prevent dirty air admission, air ducting is convenient for change the direction of circulation of air, the filter through recess sliding connection is convenient for dismouting replacement, guarantee the air quality for a long time, air pipe through spring and elastic connection is inside pulling out from the shell when the clearance, replace the back to the filter through recess sliding connection, elastic action by the spring makes air pipe kick-back to the shell inside automatically, improve the efficiency of replacement filter, air ducting through threaded connection can dismantle the clearance to air pipe inside through spout sliding connection's suction fan after dismantling, avoid the inside dust of accumulating and collecting of suction fan to influence the air quality, thereby guarantee human health under the condition of ventilation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the partial cross-sectional structure of FIG. 1;

fig. 3 is a schematic diagram of the motion state of fig. 2.

In the figure: 1. a wall body; 2. a ventilation duct; 3. a suction fan; 4. a groove; 5. a filter plate; 6. a fine mesh screen; 7. an air guide device; 701. a housing; 702. an inner shell; 703. air guide fins; 8. a housing; 9. a limiting sheet; 10. a spring; 11. a cushion ring; 12. a chute; 13. a water-blocking plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a ventilation unit for building, including wall body 1, wall body 1's inside is equipped with wears to be equipped with air pipe 2, it is concrete, fixed connection between air pipe 2 and the wall body 1, air pipe 2's inside fixedly connected with suction fan 3, air pipe 2's inside is located the air inlet end of suction fan 3 and has seted up recess 4, air pipe 2 has filter 5 through 4 sliding connection of recess, air pipe 2 is located the one end fixedly connected with pore screen cloth 6 of the air inlet end of suction fan 3, it is concrete, only need block outside the great debris of volume in the air through pore screen cloth 6, air pipe 2 keeps away from the one end fixedly connected with air ducting 7 of pore screen cloth 6.

The scheme has the following working processes:

need when building inside ventilation to the building, start suction fan 3, suction fan 3 sends into the air of outside indoor through air pipe 2, and the air is carried out prefilter by pore screen 6 to the air when passing through air pipe 2, and rethread filter 5 will get into inside air and further filter, carries out purification treatment to the air of outside, and the air after will purifying leads to arbitrary corner through air ducting 7.

According to the working process, the following steps are known:

through making outside and inside circulation of air by suction fan 3, carry out prefilter to the air through pore screen cloth 6, block large-scale debris outside, rethread filter 5 will get into inside air further filtration, improve the air quality, air ducting 7 is convenient for change the direction of circulation of air, the filter 5 through recess 4 sliding connection's the dismouting replacement of being convenient for, guarantee the air quality for a long time, prevent that dirty air from getting into indoor to cause the influence to the health.

Further, air pipe 2's outside package is equipped with shell 8, fixed connection between shell 8 and the wall body 1, air pipe 2's both ends all are equipped with the spacing piece 9 that is the symmetric state and distributes, air pipe 2 is located the inside side cover of shell 8 and is equipped with spring 10, be located through spring 10 elastic connection between 8 inside spacing pieces 9 of shell and the shell 8 inner wall, it is concrete, air pipe 2 through spring 10 and elastic connection draws out from 8 insides of shell when the clearance, replace the back to filter 5 through 4 sliding connection of recess, elastic action by spring 10 makes air pipe 2 kick-back to 8 insides of shell automatically, reduce the hand labor power.

Further, the side cover that air pipe 2 is located the shell 8 outside is equipped with damping washer 11, and fixed connection between damping washer 11 and the side of spacing piece 9 is concrete, reduces the impact force that makes air pipe 2 kick-back to shell 8 inside automatically by the elastic action of spring 10 through damping washer 11, prevents to damage.

Further, the air guiding device 7 further includes a housing 701, an inner housing 702, and a plurality of air guiding fins 703, the air guiding fins 703 are rotatably connected to the inner housing 702, the inner housing 702 is rotatably connected to the housing 701, specifically, the air guiding fins 703 are rotatably connected to the inner housing 702, and the inner housing 702 is rotatably connected to the housing 701, so that the air guiding fins 703 can guide air without dead angles.

Further, the housing 701 is screwed to the ventilation duct 2, and specifically, the air guide device 7 is screwed to facilitate assembly and disassembly.

Further, the inner wall of the ventilation pipeline 2 is provided with chutes 12 which are symmetrically distributed, the suction fan 3 is connected with the ventilation pipeline 2 through the chutes 12 in a sliding manner, and the suction fan 3 connected with the ventilation pipeline 2 in a sliding manner through the chutes 12 is convenient to disassemble, assemble and clean after the air guide device 7 is disassembled through threads.

Further, one side of the wall body 1 is located the outside fixedly connected with water blocking plate 13 of pore screen 6, and water blocking plate 13 section is the triangle-shaped, and is concrete, when sleet weather, avoids sleet to get into air pipe 2 through water blocking plate 13, prevents that the inside equipment of air pipe 2 from damaging.

In conclusion, the scheme has the advantages that the outside and the inside air are circulated by the suction fan 3, the outside air entering the inside is filtered by the fine-hole screen 6 and the filter plate 5, the dirty air is prevented from entering, the air guide device 7 is convenient for changing the direction of the air circulation, the filter plate 5 in sliding connection with the groove 4 is convenient for disassembly, assembly and replacement, the air quality is ensured for a long time, the air pipeline 2 in elastic connection with the spring 10 is pulled out of the shell 8 during cleaning, after the filter plate 5 in sliding connection with the groove 4 is replaced, the air pipeline 2 automatically rebounds to the inside of the shell 8 under the elastic action of the spring 10, the efficiency of replacing the filter plate 5 is improved, the suction fan 3 in sliding connection with the sliding groove 12 inside the air pipeline 2 can be disassembled and cleaned by the air guide device 7 in threaded connection, and the influence of dust accumulated inside the suction fan 3 on the air quality is avoided, thereby ensuring the health of the human body under the condition of ventilation.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a ventilation unit for building, includes wall body (1), its characterized in that, the inside of wall body (1) is equipped with wears to be equipped with air pipe (2), the inside fixedly connected with suction fan (3) of air pipe (2), the air inlet end that the inside of air pipe (2) is located suction fan (3) is seted up flutedly (4), air pipe (2) have filter (5) through recess (4) sliding connection, air pipe (2) are located one end fixedly connected with pore screen cloth (6) of suction fan (3) air inlet end, air pipe (2) are kept away from one end fixedly connected with air ducting (7) of pore screen cloth (6).

2. The ventilation device for the building construction according to claim 1, wherein the outer side of the ventilation pipeline (2) is wrapped with an outer shell (8), the outer shell (8) is fixedly connected with the wall body (1), the two ends of the ventilation pipeline (2) are respectively provided with a limiting piece (9) which is distributed in a symmetrical state, the side face, located inside the outer shell (8), of the ventilation pipeline (2) is sleeved with a spring (10), and the limiting piece (9) located inside the outer shell (8) is elastically connected with the inner wall of the outer shell (8) through the spring (10).

3. A ventilation unit for buildings according to claim 2, characterized in that the ventilation duct (2) is sleeved with a shock-absorbing gasket (11) on the side outside the housing (8), and the shock-absorbing gasket (11) is fixedly connected with the side of the limiting plate (9).

4. A ventilating device for buildings as claimed in claim 3, wherein the air guiding device (7) further comprises a housing (701), an inner housing (702) and a plurality of air guiding fins (703), the air guiding fins (703) are rotatably connected with the inner housing (702), and the inner housing (702) is rotatably connected with the housing (701).

5. A ventilation device for buildings according to claim 4, characterized in that the housing (701) is screwed to the ventilation duct (2).

6. A ventilation unit for building construction according to claim 5, characterized in that the inner wall of the ventilation duct (2) is provided with symmetrically distributed chutes (12), and the suction fan (3) is slidably connected with the ventilation duct (2) through the chutes (12).

7. A ventilation unit for building construction according to claim 6, characterized in that a water-blocking plate (13) is fixedly connected to one side of the wall (1) on the outer side of the fine-mesh screen (6), and the cross section of the water-blocking plate (13) is triangular.

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