CN213873117U

CN213873117U - Central air conditioning wind channel structure

Info

Publication number: CN213873117U
Application number: CN202022643410.1U
Authority: CN
Inventors: 王东旭
Original assignee: Tianjin Yazhao Technology Development Co ltd
Current assignee: Tianjin Yazhao Technology Development Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-08-03
Anticipated expiration: 2030-11-16

Abstract

The utility model relates to a central air conditioning wind channel structure, including pipeline body, filter tube, filtering component, fixed connection can be dismantled with the one end of pipeline body to the filter tube, filtering component installs in filter tube, fixed stop on the roof in the filter tube, fixed positioning board on the diapire of filter tube, the top of locating board is equipped with first slot, fixed at least one spliced pole that is L type structure on the both sides wall in the filter tube respectively, filtering component includes frame, filter screen. The utility model discloses a setting of locating plate, baffle and spliced pole can be directly inject the frame bottom in first slot, and vertical axle injects in the second slot, need not with the help of external instrument, directly fixes the frame on the filtration pipeline, and convenient and fast, easy operation are dismantled in the integral erection.

Description

Central air conditioning wind channel structure

Technical Field

The utility model relates to a central air conditioning technical field, concretely relates to central air conditioning wind channel structure.

Background

The central air conditioning system is mainly used for adjusting indoor temperature to maintain proper indoor temperature or constant indoor temperature, and is commonly used in large public places such as hospitals, office buildings, shopping squares and the like. The air duct is used as one of core components of the central air conditioner and is used for connecting indoor and outdoor air, sucking the outdoor air into the air duct, releasing the air to the indoor space after cooling or heating, or directly releasing the air to the indoor space without cooling or heating, and further completing the indoor cooling or heating or air exchange process. But contain the dust in the outdoor air, need just can carry to indoor after filtering, and filter the dust through installing the filter screen on the wind channel among the prior art, and current filter screen fixed mode is complicated, and it is inconvenient to dismantle to the filter screen uses easy jam after a period, influences the ventilation.

SUMMERY OF THE UTILITY MODEL

For solving the problem that prior art exists, the utility model provides a central air conditioning wind channel structure.

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

a central air-conditioning air duct structure comprises a duct body, a filtering duct and a filtering component, wherein the filtering duct is detachably and fixedly connected with one end of the duct body, the filtering component is installed in the filtering duct, a baffle is fixed on the top wall in the filtering duct, a positioning plate is fixed on the bottom wall of the filtering duct, a first slot is formed in the top of the positioning plate, at least one connecting column in an L-shaped structure is fixed on each of two side walls in the filtering duct respectively, the filtering component comprises a frame and a filtering net, the filtering net is fixed on the inner side of the frame, grooves are formed in the positions, corresponding to the adjacent connecting columns, on the rear walls of two sides of the frame respectively, a second slot is formed in the top wall in each groove, when the bottom end of the frame is inserted into the first slot, the top of one side wall of the frame is attached to one side wall of the baffle, and the top end of each connecting column is inserted into the second slot through each groove, so that the frame is mounted within the filter conduit.

Preferably, when the bottom end of the frame is inserted into the first slot, two side walls of the frame are respectively attached to the inner side walls of the adjacent filtering pipelines.

In any of the above schemes, preferably, at least two springs are fixed on the top wall in the filtering pipe, when the bottom end of the frame is inserted into the first slot, the springs abut against the top end of the frame, and the springs are in a compressed state.

In any of the above schemes, preferably, the end of the groove close to the side wall of the filtering pipeline is of an open structure, so that the connecting column is located in the groove, the connecting column comprises a transverse column and a vertical column, the vertical column is fixed at one end of the transverse column, the other end of the transverse column is fixed with the inner side wall of the filtering pipeline, when the bottom end of the frame is inserted into the first slot, the transverse column is located in the groove, and the vertical column is inserted into the second slot.

In any of the above schemes, it is preferable that the baffle is located one side that the filter screen is close to the filter pipe air intake, install filter screen dust removal component in the filter pipe, filter screen dust removal component is located one side that the filter screen is close to the filter pipe air intake, the filter pipe bottom surface that the filter screen one side was kept away from to the baffle is the inclined plane.

It is preferred in any one of the above-mentioned schemes, filter screen dust removal component includes bracing piece, bull stick, driving motor, the bracing piece is fixed on the inner wall of filtering the pipeline, rotate on the bracing piece and connect the pivot, the bull stick is fixed to the one end of pivot, the bull stick is close to the side wall mounting brush of filter screen, the brush supports on the filter screen, driving motor installs on the outer wall of filtering the pipeline, driving motor passes through coupling assembling drive shaft rotation.

In any of the above schemes, preferably, the connecting assembly includes a driven bevel gear and a driving bevel gear, the driven bevel gear is fixed at the other end of the rotating shaft, the driving bevel gear is fixed on a connecting shaft, and the connecting shaft is connected with an output shaft of the driving motor.

In any of the above schemes, preferably, the brush is installed on one side wall of the brush rod, two studs are fixed on the other side wall of the brush rod, the studs penetrate through the rotating rod and are fixed through nuts, the rotating rod is connected with a limiting column penetrating through the rotating rod in a threaded manner, and one end of the limiting column abuts against the side wall of the brush rod.

Compared with the prior art, the utility model provides a pair of central air conditioning wind channel structure has following beneficial effect:

1. through the arrangement of the positioning plate, the baffle and the connecting column, the bottom end of the frame can be directly inserted into the first slot, the vertical shaft is inserted into the second slot, and the frame is directly fixed on the filter pipeline without an external tool, so that the whole assembly and disassembly are convenient and rapid, and the operation is simple;

2. through the arrangement of the filter screen dust removal assembly, dust filtered on the filter screen can be scraped and cleaned, the influence on ventilation caused by blockage of the filter screen is avoided, and the times of disassembling and cleaning the filter screen are reduced;

3. the clearance between brush pole and the bull stick can be adjusted to can adjust the distance between brush and the filter screen, so that the brush supports on the filter screen all the time, avoids because of the unable filter screen of laminating of wearing and tearing after the long-time use of brush, prolonged the life of brush.

Drawings

Fig. 1 is a schematic overall structural diagram of a preferred embodiment of an air duct structure of a central air conditioner according to the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a right side view of the filter tube of FIG. 1;

fig. 4 is a left side view of the brush bar and the turn bar of fig. 3 connected.

The figures are labeled as follows: 1. a pipe body; 2. a filtration pipeline; 3. a baffle plate; 4. a frame; 5. a groove; 6. a filter screen; 7. positioning a plate; 8. a spring; 9. a vertical column; 10. a transverse column; 11. a rotating rod; 12. a drive motor; 13. a connecting shaft; 14. a drive bevel gear; 15. a driven bevel gear; 16. a brush rod; 17. a brush; 18. a limiting column; 19. a stud.

Detailed Description

In order to further understand the inventive content of the present invention, the present invention will be explained in detail with reference to the specific embodiments.

As shown in fig. 1-4, an embodiment of a central air-conditioning air duct structure provided by the present invention comprises a duct body 1, a filtering duct 2, and a filtering assembly, wherein the filtering duct 2 is detachably and fixedly connected with one end of the duct body 1, the filtering assembly is installed in the filtering duct 2, a fixed baffle 3 is arranged on a top wall in the filtering duct 2, a positioning plate 7 is fixed on a bottom wall of the filtering duct 2, a first slot is arranged at the top of the positioning plate 7, at least one connecting column in an L-shaped structure is respectively fixed on two side walls in the filtering duct 2, the filtering assembly comprises a frame 4 and a filtering net 6, the filtering net 6 is fixed inside the frame 4, grooves 5 are respectively arranged on positions corresponding to adjacent connecting columns on rear walls on two sides of the frame 4, and a second slot is arranged on the top wall in the grooves 5, when the bottom end of the frame 4 is inserted into the first slot, the top of one side wall of the frame 4 is attached to one side wall of the baffle 3, and the top end of the connecting column is inserted into the second slot through the groove 5, so that the frame 4 is installed in the filtering pipeline 2. The filtering pipeline 2 and the pipeline body 1 are fixed through flanges.

When the bottom of frame 4 was inserted in first slot, the both sides wall of frame 4 was laminated with 2 inside walls of adjacent filtration pipeline respectively, and had the clearance between the top of frame 4 and the 2 tops of filtration pipeline to make things convenient for moving up or moving down of frame 4, install or dismantle frame 4.

At least two springs 8 are fixed on the top wall in the filtering pipeline 2, when the bottom end of the frame 4 is inserted into the first slot, the springs 8 are abutted against the top end of the frame 4, and the springs 8 are in a compressed state. The spring 8 is in a compressed state, which generates pressure on the frame 4, which is beneficial to fixing the frame 4 and the filter pipeline 2 more firmly.

The one end that recess 5 is close to 2 lateral walls of filtering conduit is open structure to make the spliced pole be located recess 5, the spliced pole includes horizontal post 10 and vertical post 9, the one end at horizontal post 10 is fixed to vertical post 9, and the other end of horizontal post 10 is fixed with the inside wall of filtering conduit 2, when inserting in first slot, horizontal post 10 is located recess 5 and vertical post 9 inserts in the second slot. The setting of recess 5, when frame 4 injects first slot, the spliced pole gets into in the recess 5 completely, and when the bottom of frame 4 injects first slot completely, vertical post 9 injects in the second slot to prevent empting of filter screen 6, realized filter screen 6 and filtering duct 2's fixed.

Frame 4 injects in the first slot and through the removal of spliced pole restriction filter screen 6 to make frame 4 fix in filtering duct 2 with the mode of dismantling, make filter screen 6 dismantle simple to operate is swift, is convenient for to the clearance of filter screen 6.

Baffle 3 is located the one side that filter screen 6 is close to the air intake of

filter tube

2, 6 dust removal assemblies of installation filter screen in the

filter tube

2, 6 dust removal assemblies of filter screen are located the one side that filter screen 6 is close to the air intake of

filter tube

2, 2 bottom surfaces of filter tube that baffle 3 kept away from filter screen 6 one side are the inclined plane.

6 dust removal components of filter screen include bracing piece, bull stick 11, driving motor 12, the bracing piece is fixed on the inner wall of filter tube 2, rotate on the bracing piece and connect the pivot, the pivot runs through bull stick 11, the bull stick 11 is fixed to the one end of pivot, bull stick 11 is close to the side wall mounting brush 17 of filter screen 6, brush 17 supports on filter screen 6, driving motor 12 is installed on the outer wall of filter tube 2, driving motor 12 is rotatory through coupling assembling drive pivot. The drive motor 12 is connected to an external power source.

The connecting assembly comprises a driven bevel gear 15 and a driving bevel gear 14, the driven bevel gear 15 is fixed at the other end of the rotating shaft, the driving bevel gear 14 is fixed on a connecting shaft 13, and the connecting shaft 13 is connected with an output shaft of the driving motor 12.

The setting of filter screen 6 dust removal subassembly, driving motor 12 drive brush 17 is rotatory, and brush 17 strikes off the dust on the filter screen 6, avoids filter screen 6's jam, is favorable to ventilating, and the dust of striking off drops on the inclined plane of 2 bottoms of filter tube and from the filter tube 2 in the slip to the outside.

The brush 17 is arranged on one side wall of the brush 17 rod 16, two studs 19 are fixed on the other side wall of the brush 17 rod 16, the studs 19 penetrate through the rotating rod 11 and are fixed through nuts, a limiting column 18 penetrating through the rotating rod 11 is connected to the rotating rod 11 through threads, and one end of the limiting column 18 abuts against the side wall of the brush 17 rod 16.

The brush 17 rod 16 is fixed with the rotating rod 11 through the effect of the stud 19 and the nut, and the distance between the brush 17 rod 16 and the rotating rod 11 can be adjusted through rotating the nut, so that the distance between the brush 17 and the filter screen 6 can be adjusted, the brush 17 is always supported on the filter screen 6, the filter screen 6 cannot be attached due to abrasion after the brush 17 is used for a long time, and the service life of the brush 17 is prolonged.

In this embodiment, a gasket is fixed to the peripheral wall edge of the frame 4 to seal between the frame 4 and the filter duct 2 so that air can pass only from the filter screen 6 into the duct body 1.

The working principle of the embodiment is as follows: firstly, the filtering pipeline 2 and the pipeline body 1 are in a separated state, when the filtering net 6 is installed, the frame 4 is stretched into the filtering pipeline 2, the connecting column is positioned in the groove 5, then the frame 4 is moved downwards, the bottom end of the frame 4 is inserted into the first slot, the transverse column 10 is positioned in the groove 5 at the moment, the top end of the vertical column 9 is inserted into the second slot, the spring 8 is propped against the top end of the frame 4, the spring 8 is compressed, the installation of the frame 4 is realized, the side wall of the top end of the frame 4 is attached to one side wall of the baffle 3 at the moment, air can only enter the pipeline body 1 through the filtering net 6 to filter air, after the filtering net 6 is installed, the filtering pipeline 2 and the pipeline body 1 are fixed through flanges, bolts and nuts, dust filtered on the filtering net 6 is removed, the driving motor 12 drives the connecting shaft 13 to rotate, so that the driving bevel gear 14 drives the driven bevel gear 15 to rotate, thereby it is rotatory to drive brush 17 on the bull stick 11 through the pivot, brush 17 is clear away the filterable dust of filter screen 6, the dust of clearing away drops roll-off to the outside on the inclined plane of filter pipe 2, when brush 17 is because of wearing and tearing can't laminating filter screen 6, the clearance of filter screen 6, avoid a large amount of dust to block up filter screen 6, reduce filter screen 6 and dismantle the clearance number of times, need adjust the distance between brush 17 pole 16 and the bull stick 11, dismantle the nut from double-screw bolt 19, then rotate spacing post 18, make brush 17 and filter screen 6 laminate, then twist the nut on double-screw bolt 19 again, realize the regulation and the fixing in brush 17 pole 16 and bull stick 11 clearance, reduce the change number of times of brush 17, the life of brush 17 has been prolonged.

It will be understood by those skilled in the art that any combination of the elements of the present invention, including the summary and detailed description of the invention provided in the foregoing description and illustrated in the accompanying drawings, is not to be considered limiting in scope and in order to make the description more concise, and not to describe every element of the combination. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a central air conditioning wind channel structure, includes pipeline body, filtering duct, filtering component, fixed connection can be dismantled with the one end of pipeline body to the filtering duct, filtering component installs its characterized in that in filtering duct: fixed stop on the roof in the filtration pipeline, fixed locating plate on the diapire of filtration pipeline, the top of locating plate is equipped with first slot, fixed at least one spliced pole that is L type structure on the both sides wall in the filtration pipeline respectively, filtering component includes frame, filter screen, the inboard at the frame is fixed to the filter screen, set up the recess respectively with the position that adjacent spliced pole corresponds on the both sides rear wall of frame, be equipped with the second slot on the roof in the recess, when the frame bottom is inserted in first slot, a lateral wall top of frame and a lateral wall laminating of baffle, and the top of spliced pole injects in the second slot through the recess to make the frame mounting in the filtration pipeline.

2. The structure of air duct for central air conditioner as claimed in claim 1, wherein: when the bottom of the frame is inserted into the first slot, two side walls of the frame are respectively attached to the inner side walls of the adjacent filtering pipelines.

3. The structure of air duct for central air conditioner as claimed in claim 1, wherein: at least two springs are fixed on the top wall in the filtering pipeline, when the bottom end of the frame is inserted into the first slot, the springs abut against the top end of the frame, and the springs are in a compressed state.

4. The structure of air duct for central air conditioner as claimed in claim 1, wherein: the one end that the recess is close to the filtering conduit lateral wall is open structure to make the spliced pole be located the recess, the spliced pole includes horizontal post and vertical post, vertical post is fixed in the one end of horizontal post, and the other end of horizontal post is fixed with the inside wall of filtering conduit, when the bottom of frame is inserted in first slot, horizontal post is located the recess and vertical post is inserted in the second slot.

5. The structure of air duct for central air conditioner as claimed in claim 1, wherein: the baffle is located the filter screen and is close to one side of filter line air intake, installation filter screen dust removal subassembly in the filter line, filter screen dust removal subassembly is located the filter screen and is close to one side of filter line air intake, the filter line bottom surface that the filter screen one side was kept away from to the baffle is the inclined plane.

6. The structure of air duct for central air conditioner as claimed in claim 5, wherein: the filter screen dust removal component comprises a support rod, a rotating rod and a driving motor, wherein the support rod is fixed on the inner wall of the filter pipeline, the support rod is rotated to be connected with the rotating shaft, the rotating rod is fixed at one end of the rotating shaft and is close to a side wall of the filter screen, a hairbrush is arranged on the filter screen in a supporting mode, the driving motor is arranged on the outer wall of the filter pipeline and rotates through a connecting component driving rotating shaft.

7. The structure of air duct for central air conditioner as claimed in claim 6, wherein: the connecting assembly comprises a driven bevel gear and a driving bevel gear, the driven bevel gear is fixed at the other end of the rotating shaft, the driving bevel gear is fixed on a connecting shaft, and the connecting shaft is connected with an output shaft of the driving motor.

8. The structure of air duct for central air conditioner as claimed in claim 6, wherein: the brush is installed on a lateral wall of brush-holder stud, two double-screw bolts of fixed on another lateral wall of brush-holder stud, the double-screw bolt runs through the bull stick and fixes through the nut, threaded connection runs through the spacing post of bull stick on the bull stick, the one end of spacing post is supported on the brush-holder stud lateral wall.