CN216048224U

CN216048224U - Air outlet filter screen assembly of air conditioning system

Info

Publication number: CN216048224U
Application number: CN202122736242.5U
Authority: CN
Inventors: 黄贵生; 黄懿翔; 黄春生; 王少勇
Original assignee: Zhejiang Chuangjia Hvac Technology Co ltd
Current assignee: Zhejiang Chuangjia Hvac Technology Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-03-15
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses an air outlet filter screen assembly of an air conditioning system, which relates to the technical field of air conditioners and adopts the technical scheme that: the filter screen comprises a filter screen plate provided with a plurality of through holes, wherein unit filter cartridges are arranged in the through holes and are communicated towards two sides of the filter screen plate, filter screens are arranged in the unit filter cartridges and cover openings at two sides of the unit filter cartridges, and continuous convex and concave wave-shaped structures are formed. The utility model can divide a larger area into a plurality of local filtering areas by adopting the unitized filtering net and the filtering cylinder, and the filtering net position of each unit can be independently fixed and supported, thereby keeping the integral stability of the filtering net, avoiding the situation that the filtering net is loosened and fluctuated after long-term use, and improving the structural stability, reliability and filtering effect of the filtering net.

Description

Air outlet filter screen assembly of air conditioning system

Technical Field

The utility model relates to the technical field of air conditioners, in particular to an air outlet filter screen assembly of an air conditioning system.

Background

One of the important ventilation part among the filter screen subassembly air conditioning system, the dust that exists in the middle of can the filtered air, the peculiar smell, even some filter screens still have certain antibacterial effect that disinfects, has played decisive action to air conditioning system's the quality of taking a breath, and the security and the health nature that air conditioning system who directly decides used have great influence to user's use experience. However, for a large-scale air conditioning system, the filter screen is relatively small in volume ratio relative to a compressor, a pipeline arrangement and the like of the system due to the cost ratio, and is easy to ignore, and various research and development and construction units do not pay much attention to the filtering of the air conditioning system, so that the large-scale air conditioning system has more adverse effects in the using process.

For a large central air-conditioning system, air is often distributed through air-conditioning pipelines, a filter screen in the pipelines is subjected to large air volume and large area, the filter screen can generate certain floating shaking, and particularly is influenced by reverse air return; and the dust accumulated on the filter screen can shake off after shaking, and part of dust falls to the air outlet direction of the filter screen, so that the dust leaks, and the stability and the reliability of filtering are influenced.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solve the above problems and to provide an air outlet filter screen assembly of an air conditioning system, which can increase the filtering stability of the filter screen assembly and reduce the fluctuation effect of the filter screen.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides an air-out filter screen subassembly of air conditioning system, is including the filter screen board of seting up a plurality of through-holes, install the unit cartridge filter in the through-hole, the unit cartridge filter link up towards filter screen board both sides, filter screen in the unit cartridge filter, the both sides opening of filter screen cover unit cartridge filter to form continuous protruding and sunken wave structure.

The utility model is further arranged that two ends of the filter screen are connected through a connecting sheet to form a ring, a gap is formed between the two ends, and the connecting sheet corresponding to the gap is fixedly bonded with the upper side wall of the unit filter cylinder.

The utility model is further arranged that a first supporting block and a second supporting block which correspond to the bulges and the depressions on the filter screen are arranged on two opposite sides in the unit filter cartridge, and the first supporting block is positioned on the inner side of the filter screen and is outwards propped against the bulges on the inner side of the filter screen; the supporting block is located on the outer side of the filter screen and is inwards abutted against the concave part on the outer side of the filter screen.

The utility model is further provided that the second support block is fixed on the inner peripheral side wall of the unit filter cylinder, and the first support block can be adjusted in a sliding manner along the direction of the unit filter cylinder.

The utility model is further arranged in such a way that a sliding groove is formed in the inner side wall of the unit filter cylinder, a sliding block is connected in the sliding groove in a sliding manner, one side of the sliding block is connected with the first supporting block through a connecting block, and the other side of the sliding block is elastically pushed outwards through a spring.

The utility model is further set that the bulges on the filter screens at the two sides of the unit filter cartridge are corresponding, the first supporting block and the first sliding block at the inner sides of the bulges at the two sides are corresponding, and the two ends of the spring are respectively propped against the corresponding sliding blocks at the two sides.

The utility model is further arranged in such a way that the inner side positions of the upper end and the lower end of the filter screen are all wound around the support columns, and the support columns are fixedly connected with the inner peripheral wall of the unit filter cylinder.

The utility model is further provided that the unit filter cartridges on the filter screen plate are distributed in a uniform array.

The utility model is further arranged that the distance between the filter screens at the two sides of the unit filter cartridge is 3-5 cm.

In conclusion, the utility model has the following beneficial effects:

through the filter screen and the cartridge filter that adopt unitization, can be a great area separation and be the filter area of a plurality of parts, the filter screen position of each unit can carry out solitary fixed stay moreover to keep the holistic stability of filter screen, avoid the filter screen to produce the condition of the fluctuation of relaxing after long-term the use, improve the structural stability of filter screen, reliability and filter effect.

Drawings

Fig. 1 is a schematic perspective view of an air outlet filter screen assembly of an air conditioning system according to the present invention;

fig. 2 is a three-dimensional sectional view of an air outlet filter screen assembly of an air conditioning system according to the present invention;

FIG. 3 is a first perspective cross-sectional view of the unit filter cartridge of the present invention;

FIG. 4 is a second perspective sectional view of the unit filter cartridge of the present invention;

fig. 5 is a cross-sectional view of the unit filter cartridge of the present invention.

Reference numerals: 1. a filter screen plate; 2. a unit cartridge filter; 3. a filter screen; 4. a protrusion; 5. recessing; 6. a first supporting block; 7. a second supporting block; 8. a support pillar; 9. a tip; 10. connecting sheets; 11. a chute; 12. connecting blocks; 13. a slider; 14. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an air outlet filter screen assembly of an air conditioning system includes a filter screen plate 1 and a plurality of unit filter cartridges 2, wherein the filter screen plate 1 is installed in an air outlet channel of the air conditioning system to support each unit filter cartridge 2; the filtration is realized by the unit filter cartridge 2; install independent filter screen 3 in the middle of unit cartridge filter 2 to form the filter screen 3 structure of unit split layout, because the less installation stability that can increase filter screen 3 of the area of single filter screen 3 can be applicable to bigger wind speed and amount of wind.

A plurality of through holes distributed in an array are formed in the filter screen plate 1, the shape of the through holes is consistent with the outline of the unit filter cartridge 2, the unit filter cartridge 2 is arranged in the through holes, and the peripheral connecting position is sealed by sealant or a sealing element; the unit filter cartridge 2 is communicated towards the two sides of the filter screen plate 1, and air can only pass through the unit filter cartridge 2 and is filtered by the filter screen 3 in the unit filter cartridge 2; the filter screen 3 covers the openings at the two sides of the unit filter cartridge 2 to form two-way double filtration, so that the filtering effect and stability of the filter screen 3 on air can be ensured; and the filter screen 3 can be bent to form a wave-shaped structure with continuous protrusions 4 and depressions 5, so that the area of the filter screen 3 facing the air duct can be increased, and the filtering effect of the filter screen 3 on air can be enhanced.

The filter screens 3 on the front side and the rear side of each unit filter cartridge 2 are supported by the same filter screen 3 in a bending way, the filter screens 3 are in a strip shape, and two end heads 9 of the filter screens 3 are bonded through the connecting sheets 10, so that an annular structure is integrally formed; after being installed on the unit filter cartridge 2, the two sides of the annular filter screen 3 are respectively covered with the front side and the rear side of the unit filter cartridge 2 to form a double-filter structure; the distance between the filter screens 3 on the two sides of the unit filter cartridge 2 is kept at 3-5cm, so that the filter screens 3 on the two sides can be kept at a certain distance, and the collision influence possibly generated when the air volume is impacted and shaken is avoided.

A gap is formed between the two end heads 9, and the connecting piece 10 is adhesively fixed to the upper side wall of the unit filter cartridge 2 corresponding to the gap, thereby forming a certain degree of fixation. And support column 8 is all walked around to the inboard position of the last lower extreme of filter screen 3, and support column 8 fixed connection and unit cartridge filter 2's internal perisporium, and quantity is four, corresponds to four corners of filter screen 3 respectively, and filter screen 3 is walked around four support columns 8 and is obtained the spacing support in unit cartridge filter 2.

The projections 4 and the depressions 5 of the filter net 3 are formed by bending and hot pressing in the production process, and have certain hardness; for the stability after installation, a first supporting block 6 and a second supporting block 7 can be installed on two opposite sides in the unit filter cylinder 2, and the wavy bending structures are consistent, so that the filter screen 3 can be clamped and fixed, and the stability of the filter screen 3 is kept;

the first supporting block 6 is positioned on the inner side of the filter screen 3 and outwards abuts against the bulge 4 on the inner side of the filter screen 3; and two supporting shoe 7 are located the outside of filter screen 3, inwards support and press in the sunken 5 department in the filter screen 3 outside, and inside and outside both sides receive supporting role respectively to the fold with filter screen 3 itself is to corresponding, thereby can keep the stable structure of filter screen 3 after the installation, reduces to rock around filter screen 3, especially keeps the stability of filter screen 3 border position, avoids the air to leak from the border position of filter screen 3.

The second supporting block 7 is a fixed structure and is fixedly connected to the inner peripheral side wall of the unit filter cylinder 2; the first supporting block 6 is of a movable structure and can be adjusted in a sliding mode along the direction of the unit filter cylinder 2. Specifically, a sliding groove 11 can be formed in the inner side wall of the unit filter cartridge 2, a sliding block 13 is installed in the sliding groove 11 in a sliding mode, and the sliding block 13 can be adjusted back and forth along the sliding groove 11; one side of the sliding block 13 is fixedly connected with the first supporting block 6 through the connecting block 12 to drive the first supporting block 6 to synchronously slide, and the other side of the sliding block is connected with the spring 14 and is elastically pushed outwards by the spring 14; after being pushed elastically, the first supporting block 6 can be pressed towards the second adjacent supporting block 7, so that the filter screen 3 is extruded between the first supporting block 6 and the second supporting block 7 to form a clamping specified structure, and the mounting stability of the filter screen 3 is improved; the clamping stability of the filter screen 3 can be kept under the action of the spring 14, and the flexibility of the filter screen 3 during installation can be facilitated.

The positions of the bulges 4 on the filter screen 3 at the two sides of the unit filter cartridge 2 are corresponding, the supporting blocks I6 and the sliding blocks 13 at the inner sides of the bulges 4 at the two sides are also corresponding, the sliding blocks 13 at the two opposite sides can slide in the same sliding chute 11, and the two ends of the spring 14 can be respectively abutted against the sliding blocks 13 at the two corresponding sides, so that the number of the spring 14 and the sliding chute 11 can be reduced, and the components of the unit filter cartridge 2 are simplified; and can increase the pressure of spring 14 to the opposite side after spring 14 receives the promotion of one side supporting shoe 6 and slider 13, can keep the stability that opposite side filter screen 3 received the centre gripping to filter screen 3 that can one side is in stable state all the time, increases filter screen 3's stability, reliability.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides an air-out filter screen subassembly of air conditioning system which characterized in that: including offering filter plate (1) of a plurality of through-holes, install unit cartridge filter (2) in the through-hole, unit cartridge filter (2) link up towards filter plate (1) both sides, filter screen (3) in unit cartridge filter (2), the both sides opening of filter screen (3) cover unit cartridge filter (2) to form the wave structure of continuous arch (4) and sunken (5).

2. The air outlet filter screen assembly of the air conditioning system according to claim 1, wherein: two ends (9) of the filter screen (3) are connected through a connecting piece (10) to form a ring, a gap is formed between the two ends (9), and the connecting piece (10) is fixedly bonded with the upper side wall of the unit filter cylinder (2) corresponding to the gap.

3. The air outlet filter screen assembly of the air conditioning system according to claim 1, wherein: a first supporting block (6) and a second supporting block (7) which correspond to the bulges (4) and the depressions (5) on the filter screen (3) are arranged on two opposite sides in the unit filter cartridge (2), and the first supporting block (6) is positioned on the inner side of the filter screen (3) and outwards abuts against the bulges (4) on the inner side of the filter screen (3); and the second supporting block (7) is positioned on the outer side of the filter screen (3) and inwards abuts against the recess (5) on the outer side of the filter screen (3).

4. The air outlet filter screen assembly of the air conditioning system according to claim 3, wherein: the second supporting block (7) is fixed on the inner peripheral side wall of the unit filter cylinder (2), and the first supporting block (6) can be adjusted in a sliding mode along the direction of the unit filter cylinder (2).

5. The air outlet filter screen assembly of the air conditioning system according to claim 4, wherein: the unit cartridge filter (2) is characterized in that a sliding groove (11) is formed in the inner side wall of the unit cartridge filter, a sliding block (13) is connected in the sliding groove (11), one side of the sliding block (13) is connected with a first supporting block (6) through a connecting block (12), and the other side of the sliding block is elastically pushed to the outer side through a spring (14).

6. The air outlet filter screen assembly of the air conditioning system according to claim 5, wherein: the protrusions (4) on the filter screens (3) on the two sides of the unit filter cartridge (2) correspond to each other, the first supporting blocks (6) and the sliding blocks (13) on the inner sides of the protrusions (4) on the two sides correspond to each other, and the two ends of the spring (14) respectively abut against the corresponding sliding blocks (13) on the two sides.

7. The air outlet filter screen assembly of the air conditioning system according to claim 2, wherein: the inside position of the upper and lower ends of the filter screen (3) bypasses the support columns (8), and the support columns (8) are fixedly connected with the inner peripheral wall of the unit filter cartridge (2).

8. The air outlet filter screen assembly of the air conditioning system according to claim 1, wherein: the unit filter cartridges (2) on the filter screen plate (1) are distributed in an even array.

9. The air outlet filter screen assembly of the air conditioning system according to claim 1, wherein: the distance between the filter screens (3) on the two sides of the unit filter cartridge (2) is 3-5 cm.