CN216726258U - Plate-type filtering device and air conditioning unit - Google Patents

Abstract

The utility model relates to a filter equipment technical field especially relates to a plate filter equipment and air conditioning unit. The plate-type filtering device comprises a frame, a connecting frame and a filter element. The frame forms an installation space; the connecting frame is arranged in the mounting space and connected with the side frame, and a plurality of accommodating grooves are formed between the connecting frame and the side frame; the filter element is arranged in the containing groove. Wherein, the connecting frame is lapped on the frame and is connected with the frame into a whole. Simple structure, and can reduce the tie point between the whole frame, be convenient for link into an integrated entity, the installation is swift. And, the connecting frame overlap joint is on the frame, the fixed of connecting frame of being convenient for, and then links into an organic whole with connecting frame and frame more easily. Simultaneously, the tie point is less when the carriage links into an integrated entity with the frame, can also strengthen the holistic structural strength of board-like filter equipment to improve overall frame construction's shock resistance stability. The problem of poor shock resistance when adopting bolted connection to become whole big frame between a plurality of current monomer frames is avoided.

Description

Plate-type filtering device and air conditioning unit

Technical Field

The utility model relates to a filter equipment technical field especially relates to a plate filter equipment and air conditioning unit.

Background

The plate-type filtering device of the existing air conditioning unit comprises a plurality of single frames, an air filter element is installed in each single frame, and the single frames are connected together by bolts to form the integral plate-type filtering device.

However, for the air conditioning unit for the nuclear power station, the requirement on the anti-seismic performance of the air conditioning unit is very high so as to ensure that the air conditioning unit can be used under the conditions of earthquakes and the like; the existing single frames are connected by bolts, and the strength of the single frames cannot meet the requirement of the anti-seismic performance of the nuclear power station.

SUMMERY OF THE UTILITY MODEL

Based on this, this application provides a plate filter equipment and air conditioning unit to above-mentioned technical problem, and technical scheme is as follows:

a panel-style filter assembly comprising:

a frame formed with an installation space;

a connection frame installed in the installation space and connected to the frame; a plurality of accommodating grooves are formed between the connecting frame and the side frame, or a plurality of accommodating grooves are formed in the connecting frame and between the connecting frame and the side frame.

The filter element is arranged in the accommodating groove;

the connecting frame is lapped on the frame and connected with the frame into a whole.

In the application, the connecting frame is arranged in the frame and connected into a whole by arranging the frame and the connecting frame, so that a plurality of accommodating grooves are formed; therefore, the structure is simple, connecting points among the whole frames can be reduced, the connection is convenient, and the installation is rapid; moreover, the connecting frame is lapped on the side frame, so that the connecting frame is convenient to fix, and the connecting frame and the side frame are more easily connected into a whole; simultaneously, the tie point is less when the carriage links into an integrated entity with the frame, can also strengthen the holistic structural strength of board-like filter equipment to improve whole frame construction's shock stability, avoid the current relatively poor problem of shock resistance when adopting bolted connection to become whole big frame between a plurality of monomer frames.

In one embodiment, the connection frame comprises a first end, a second end, a third end and a fourth end; the frame includes:

the two first transverse plates are respectively positioned at the first end and the second end of the connecting frame, each first transverse plate comprises a first bearing strip, and each first bearing strip is positioned at one side, close to the connecting frame, of each first transverse plate;

two risers are located respectively the third end and the fourth end of linking frame, just the first riser includes the second and bears the weight of the strip, the second bears the weight of the strip and is located the first riser is close to one side of linking frame.

In one embodiment, the first transverse plate and the first vertical plate are both "Z" -shaped; the first end and the second end of the connecting frame are respectively lapped on the first carrying strip, and the third end and the fourth end of the connecting frame are respectively lapped on the second carrying strip.

So set up, first diaphragm is "Z" font setting with the second riser, and the installation that can be convenient for the connection frame is fixed to, can save material, do benefit to reduce cost.

In one embodiment, the connection frame includes:

the second transverse plates are arranged between the two first vertical plates at intervals along the length direction of the first vertical plates;

and the second vertical plates are positioned between the two first transverse plates at intervals along the length direction of the first transverse plates.

In one embodiment, the second transverse plate and the second vertical plate are in a shape like a Chinese character 'ji'; two ends of the second transverse plate are respectively lapped on the second carrying strips of the two first vertical plates; two ends of the second vertical plate are respectively lapped on the first carrying strips of the two first transverse plates.

So set up, the second diaphragm overlap joint in the first riser, and the second riser overlap joint is on the first diaphragm, simple structure, the connection of being convenient for.

In one embodiment, the second transverse plate comprises two third carrying strips, and the two third carrying strips are respectively positioned at two sides of the second transverse plate along the length direction of the first vertical plate; the second riser comprises a plurality of riser units;

wherein, part of the vertical plate units are positioned between the first transverse plate and the second transverse plate, and two ends of the vertical plate units are respectively lapped on the first carrying strip and the third carrying strip;

the other part of the vertical plate units are positioned between two adjacent second transverse plates, and two ends of the vertical plate units are respectively lapped on two adjacent third carrying strips.

So set up, the riser unit overlap joint is on first bearing strip or third bearing strip, simple structure, and the installation of the riser unit of being convenient for is fixed.

In one embodiment, the second transverse plate further includes a first protruding strip, and the first protruding strip is located between the two third carrying strips and is connected to the two third carrying strips respectively;

and the two ends of the first raised line are respectively provided with a first lap joint part protruding out of the end part of the third carrying strip, and the first lap joint parts are lapped on the second carrying strip.

So set up, first overlap joint portion is convenient for first sand grip overlap joint on the second carries the strip, and the installation flow is simple to be convenient for the second diaphragm is connected labour saving and time saving with first riser.

In one embodiment, the riser unit comprises a second convex strip and two fourth carrying strips, wherein the second convex strip is positioned between the two fourth carrying strips and is respectively connected with the two fourth carrying strips;

the two ends of the second convex strip are respectively provided with a second lapping part protruding out of the end part of the fourth carrying strip, and the second lapping parts are lapped on the first carrying strip or the third carrying strip.

So set up, the riser unit overlap joint of being convenient for of second overlap joint portion is on first bearing strip or third bearing strip, and the installation flow is simple to the installation of the second riser of being convenient for, labour saving and time saving.

In one embodiment, a plurality of accommodating grooves are formed among the first transverse plate, the first vertical plate, the second transverse plate and the vertical plate unit;

the plate-type filtering device further comprises a plurality of pressing components, the pressing components are respectively installed on the frame and the connecting frame and are covered on the part of the filter element to fix the position of the filter element.

So set up, it can carry on spacingly to the filter core to compress tightly the subassembly, makes the installation of filter core more firm, is difficult for deviating from the containing groove.

In one embodiment, the pressing assembly comprises a pressing sheet and a locking member, wherein the pressing sheet can cover and press the part of the filter element so as to limit the filter element; the locking piece can penetrate through the pressing piece and install the pressing piece on the frame or the connecting frame to fix the position of the filter element.

So set up, adopt the retaining member to fix the filter core, the dismantlement and the installation of the filter core of being convenient for.

In one embodiment, the pressing plate comprises a waist-shaped pressing plate and a semi-waist-shaped pressing plate, and the waist-shaped pressing plate is arranged on the connecting frame to limit two adjacent filter elements; the semi-waist-shaped pressing sheet is arranged on the frame.

So set up, in spacing filter core, can save material, reduce cost.

In one embodiment, the first transverse plate, the first vertical plate, the second transverse plate and the second vertical plate are formed by sheet metal or section bars.

So set up, the whole frame construction stability that forms is higher, and the structure is more firm.

In one embodiment, the connecting frame is welded with the frame into a whole.

So set up, adopt the whole frame structure stability that the welding formed higher, the structure is more firm

In one embodiment, gaskets are arranged between the first carrier strip, the second carrier strip, the third carrier strip and the fourth carrier strip and the filter element.

So set up, improve filter core installation and plate filter equipment's leakproofness.

The application also provides an air conditioning unit, which comprises the plate-type filtering device and an air conditioner; the plate type filtering device comprises an inner side and an outer side, and the outer side is superposed with the outer side wall of the air conditioner or positioned in the air conditioner; the inner side is positioned in the air conditioner;

the air conditioning unit further comprises a fastener, wherein a strip-shaped mounting hole is formed in the frame, and the fastener penetrates through the mounting hole and the air conditioner so as to install the plate type filtering device on the air conditioner.

Due to the arrangement, the plate type filtering device is integrally positioned in the air conditioner, so that the compactness of the whole structure can be improved; the frame is connected to the air conditioner through a fastener, so that the whole frame is convenient to disassemble and replace; the mounting holes are in a strip shape, so that the mounting is convenient to adjust and mount, and the plate type filtering device can be mounted on the air conditioner even if the air conditioner and the strip-shaped mounting holes are deviated in corresponding, so that the position precision of a fastening piece can be conveniently adjusted.

Compared with the prior art, the plate-type filtering device provided by the application is provided with the side frame and the connecting frame, and the connecting frame is arranged in the side frame and connected into a whole, so that a plurality of accommodating grooves are formed; therefore, the structure is simple, connecting points between the whole frames can be reduced, the connection is convenient, and the installation is quick; moreover, the connecting frame is lapped on the side frame, so that the connecting frame is convenient to fix, and the connecting frame and the side frame are more easily connected into a whole; simultaneously, the tie point is less when the carriage links into an integrated entity with the frame, can also strengthen the holistic structural strength of board-like filter equipment to improve whole frame construction's shock stability, avoid the current relatively poor problem of shock resistance when adopting bolted connection to become whole big frame between a plurality of monomer frames.

Drawings

Fig. 1 is a schematic structural view of a plate-type filtering device provided by the present invention.

Fig. 2 is a schematic view of the structure at a-a in fig. 1.

Fig. 3 is a schematic structural view at B-B in fig. 1.

In the figure, 100, a plate-type filtration apparatus; 10. a frame; 11. an installation space; 12. a first transverse plate; 121. a first carrier strip; 13. a first vertical plate; 131. a second carrier strip; 20. a connecting frame; 21. a first end; 22. a second end; 23. a third end; 24. a fourth end; 25. a containing groove; 26. a second transverse plate; 261. a third carrier strip; 262. a first rib; 2621. a first lap joint portion; 27. a second vertical plate; 271. a vertical plate unit; 272. a second convex strip; 2721. a second lap joint portion; 273. a fourth carrier strip; 30. a filter element; 40. a compression assembly; 41. tabletting; 411. pressing into a waist-shaped tablet; 412. pressing into a semi-waist-shaped tablet; 42. a locking member; 421. a nut; 422. a bolt; 50. and a gasket.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, the present application provides a panel filter device 100, wherein the panel filter device 100 includes a frame 10, a connecting frame 20 and a filter element 30. The frame 10 is formed with an installation space 11; the connecting frame 20 is installed in the installation space 11 and connected with the side frame 10, and a plurality of accommodating grooves 25 are formed between the connecting frame 20 and the side frame 10; alternatively, a plurality of receiving grooves 25 are formed in the connecting frame 20 and between the connecting frame 20 and the bezel 10.

The filter element 30 is installed in the receiving groove 25. Wherein, the connecting frame 20 is connected to the frame 10 and is connected to the frame 10.

In the present application, by providing the side frame 10 and the connection frame 20, the connection frame 20 is installed in the side frame 10 and connected integrally, so that a plurality of receiving grooves 25 are formed in the connection frame 20 and between the connection frame 20 and the side frame 10; so, simple structure, and can reduce the tie point between the whole frame, be convenient for link into an organic whole, the installation is swift. In addition, the connecting frame 20 is overlapped on the side frame 10, which facilitates the fixing of the connecting frame 20, and further facilitates the connection of the connecting frame 20 and the side frame 10. Meanwhile, when the connecting frame 20 and the frame 10 are connected into a whole, the number of connecting points is small, and the overall structural strength of the plate-type filtering device 100 can be enhanced, so that the anti-seismic stability of the overall frame structure is improved. The problem of poor shock resistance when adopting bolted connection to become whole big frame between a plurality of current monomer frames is avoided.

In the present application, the connection frame 20 is welded to the frame 10; the whole frame structure formed by welding has higher stability and firmer structure.

Further, the connection frame 20 includes a first end 21, a second end 22, a third end 23, and a fourth end 24. The frame 10 includes two first horizontal plates 12 and two first vertical plates 13. The two first horizontal plates 12 are respectively located at the first end 21 and the second end 22 of the connecting frame 20, and the first horizontal plate 12 includes a first carrying bar 121, and the first carrying bar 121 is located at a side of the first horizontal plate 12 close to the connecting frame 20. Two risers 13 are located third end 23 and fourth end 24 of linking frame 20 respectively, and riser 13 includes second carrier strip 131, and second carrier strip 131 is located one side that first riser 13 is close to linking frame 20.

Wherein, first diaphragm 12 and first riser 13 all are "Z" font, and the installation of the connection frame 20 of being convenient for is fixed to, can save material, do benefit to reduce cost. The first transverse plate 12 and the first vertical plate 13 have the same structure. The first end 21 and the second end 22 of the connecting frame 20 are respectively overlapped on the first carrier strip 121, and the third end 23 and the fourth end 24 of the connecting frame 20 are respectively overlapped on the second carrier strip 131.

Further, the connecting frame 20 includes a plurality of second horizontal plates 26 and a plurality of second vertical plates 27. The second transverse plates 26 are spaced apart between the first risers 13 along the length of the first risers 13. The second vertical plates 27 are spaced apart from each other between the first transverse plates 12 along the longitudinal direction of the first transverse plates 12.

Wherein, the second transverse plate 26 and the second vertical plate 27 are both shaped like a Chinese character 'ji'; two ends of the second transverse plate 26 are respectively lapped on the second carrying strips 131 of the two first vertical plates 13; the two ends of the second vertical plate 27 are respectively lapped on the first carrying strips 121 of the two first transverse plates 12, and the structure is simple and convenient for connection.

Referring to fig. 1, in the present application, the number of the second transverse plates 26 is two, and the number of the second vertical plates 27 is three. The second transverse plates 26 and the second vertical plates 27 are arranged in a crossed manner, so that the whole frame is in a grid shape, and the structural strength is improved. Of course, in other embodiments, the number of the second transverse plates 26 and the second vertical plates 27 may be set to other numbers according to different actual requirements. If the number of the second transverse plates 26 is three, four or five; the second risers 27 are two, four or five.

The first transverse plate 12, the first vertical plate 13, the second transverse plate 26 and the second vertical plate 27 are formed by sheet metal or section bars, and are simple to process, low in cost and high in structural strength.

Referring to fig. 1, the second transverse plate 26 includes two third carrying bars 261, and the two third carrying bars 261 are respectively located at two sides of the second transverse plate 26 along the length direction of the first vertical plate 13. The second riser 27 includes a plurality of riser units 271. Wherein, a part of the riser units 271 is located between the first cross plate 12 and the second cross plate 26, and two ends thereof are respectively lapped on the first carrier strip 121 and the third carrier strip 261. The other part of the riser units 271 is located between two adjacent second transverse boards 26, and both ends of the other part of the riser units are respectively overlapped on two adjacent third carrying strips 261. Thus, the structure is simple, and the vertical plate unit 271 is convenient to install and fix.

Specifically, the second transverse plate 26 further includes a first protruding strip 262, the first protruding strip 262 is located between the two third carrier strips 261 and is connected to the two third carrier strips 261 to form a "ziji" shape. Both ends of the first protruding strip 262 are provided with first overlapping portions 2621 protruding beyond the end of the third carrier strip 261, and the first overlapping portions 2621 overlap the second carrier strip 131. The first overlapping portion 2621 facilitates the overlapping of the first protruding strip 262 on the second carrying strip 131, so that the installation process is simple, and the second transverse plate 26 and the first vertical plate 13 are conveniently connected, thereby saving time and labor.

Referring to fig. 1, the riser unit 271 includes a second protruding strip 272 and two fourth carrying strips 273, the second protruding strip 272 is located between the two fourth carrying strips 273, and is connected to the two fourth carrying strips 273 to form a zigzag shape. Both ends of the second protruding strip 272 are provided with second overlapping parts 2721 protruding the end of the fourth carrying strip 273, and the second overlapping parts 2721 are overlapped on the first carrying strip 121 or the third carrying strip 261. The second overlapping portion 2721 is convenient for the riser unit 271 to overlap on first carrier strip 121 or third carrier strip 261, and the installation flow is simple to be convenient for the installation of second riser 27, labour saving and time saving.

Referring to fig. 2 and 3, a plurality of accommodating grooves 25 are formed among the first horizontal plate 12, the first vertical plate 13, the second horizontal plate 26 and the vertical plate unit 271. The panel filter assembly 100 further includes a plurality of pressing members 40, wherein the pressing members 40 are respectively mounted on the frame 10 and the connecting frame 20, and cover a portion of the filter element 30 to fix a position of the filter element 30. Compress tightly subassembly 40 and can carry on spacingly to filter core 30, compress tightly filter core 30, make the installation of filter core 30 more firm, be difficult for following the container groove 25 and deviate from.

Further, the pressing assembly 40 includes a pressing plate 41 and a locking member 42, and the pressing plate 41 can cover and press a portion of the filter cartridge 30 to limit the filter cartridge 30. The locking member 42 can penetrate the pressing sheet 41 and fix the position of the filter element 30 by mounting the pressing sheet 41 on the frame 10 or the connection frame 20. The locking member 42 is used to fix the filter element 30, thereby facilitating the disassembly and assembly of the filter element 30.

When the filter element 30 is installed, the filter element 30 is firstly placed in the accommodating groove 25, the pressing piece 41 is covered on the part of the filter element 30 through the matching of the locking piece 42 and the pressing piece 41, and along with the locking of the locking piece 42, the pressing piece 41 is gradually covered and pressed on the filter element 30 and tightly presses the filter element 30, so that the position of the filter element 30 is fixed.

When the filter element 30 needs to be disassembled, the pressing plate 41 gradually gets away from the filter element 30 along with the release of the locking member 42, so that the filter element 30 can be conveniently taken out and replaced.

Specifically, retaining member 42 is formed by a bolt 422 in cooperation with a nut 421. The nut 421 is a rivet nut or a welded nut; the bolts 422 are wing bolts or hexagon head bolts. Wherein, the nut 421 is fixed on the side of the frame 10 or the connecting frame 20 far away from the pressing sheet 41, thereby saving the installation space 11.

Referring to fig. 2 and 3, the pressing plate 41 includes a kidney-shaped pressing plate 411 and a semi-kidney-shaped pressing plate 412, and the kidney-shaped pressing plate 411 is mounted on the connecting frame 20 to limit the positions of two adjacent filter cartridges 30. Half kidney shape preforming 412 is installed on frame 10, so, when spacing filter core 30, can save material, reduce cost.

Of course, in other embodiments, the shape of the pressing sheet 41 may be rectangular or circular.

In the present application, the waist-shaped pressing plate 411 is provided with a waist-shaped hole, and the half waist-shaped pressing plate 412 is provided with a half waist-shaped hole, so that the position accuracy of the locking member 42 can be conveniently adjusted.

Referring to fig. 1 to 3, the first carrier strip 121, the second carrier strip 131, the third carrier strip 261 and the fourth carrier strip 273 are located on the same plane, and are located on the other side of the first protruding strip 262 relative to the pressing sheet 41, so as to conveniently form the groove bottom of the accommodating groove 25 and the installation of the filter element 30. The sealing gaskets 50 are disposed between the first carrier strip 121, the second carrier strip 131, the third carrier strip 261 and the fourth carrier strip 273 and the filter element 30, so as to improve the sealing performance of the filter element 30 and the panel filter device 100, the sealing gaskets 50 may be fixed to the first carrier strip 121, the second carrier strip 131, the third carrier strip 261 and the fourth carrier strip 273, or may be selectively fixed to the filter element 30, and the sealing gaskets 50 may be fixed by fixing methods such as adhesion, which is not limited herein.

The present application further provides an air conditioning unit, which includes a panel filter device 100 and an air conditioner (not shown). The panel filter assembly 100 includes an inner side and an outer side, and the outer side is coincident with the outer wall of the air conditioner or is located inside the air conditioner. The inner side is positioned in the air conditioner, so that the whole plate type filtering device 100 is positioned in the air conditioner, and the compactness of the whole structure can be improved.

The air conditioning unit further comprises a fastener, wherein the frame 10 is provided with a strip-shaped mounting hole, and the fastener penetrates through the mounting hole and the air conditioner so as to install the plate-type filtering device 100 on the air conditioner. The frame 10 is connected to the air conditioner by fasteners, so that the frame is convenient to be detached and replaced integrally.

The mounting hole is in a strip shape, so that the mounting is convenient to adjust. Specifically, the mounting hole is a kidney-shaped hole. Even if the air conditioner and the strip-shaped mounting holes are deviated when being opposite, the plate-type filtering device 100 can be installed on the air conditioner by the fasteners penetrating through the mounting holes, so that the position accuracy of the fasteners can be conveniently adjusted.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The features of the above embodiments may be arbitrarily combined, and for the sake of brevity, all possible combinations of the features in the above embodiments are not described, but should be construed as being within the scope of the present specification as long as there is no contradiction between the combinations of the features.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be taken as limiting the present invention, and that suitable modifications and variations of the above embodiments are within the scope of the invention as claimed.

Claims (15)

1. A panel-style filter assembly, comprising:

a frame formed with an installation space;

a connection frame installed in the installation space and connected to the frame; a plurality of accommodating grooves are formed between the connecting frame and the side frame, or a plurality of accommodating grooves are formed in the connecting frame and between the connecting frame and the side frame;

the filter element is arranged in the accommodating groove;

the connecting frame is lapped on the frame and is connected with the frame into a whole.

2. The panel filter arrangement of claim 1, wherein the connection frame includes a first end, a second end, a third end, and a fourth end; the frame includes:

the two first transverse plates are respectively positioned at the first end and the second end of the connecting frame, each first transverse plate comprises a first bearing strip, and the first bearing strips are positioned on one sides of the first transverse plates, which are close to the connecting frame;

two risers are located respectively the third end and the fourth end of linking frame, just the first riser includes the second and bears the weight of the strip, the second bears the weight of the strip and is located the first riser is close to one side of linking frame.

3. The panel filter arrangement of claim 2, wherein the first cross panel and the first riser panel are each "Z" -shaped; the first end and the second end of the connecting frame are respectively lapped on the first carrying strip, and the third end and the fourth end of the connecting frame are respectively lapped on the second carrying strip.

4. The panel filter arrangement of claim 2, wherein the connection frame includes:

the second transverse plates are arranged between the two first vertical plates at intervals along the length direction of the first vertical plates;

and the second vertical plates are positioned between the two first transverse plates at intervals along the length direction of the first transverse plates.

5. The panel filter arrangement of claim 4, wherein the second cross panel and the second riser panel are each in a "zig-zag" shape; two ends of the second transverse plate are respectively lapped on the second carrying strips of the two first vertical plates; two ends of the second vertical plate are respectively lapped on the first carrying strips of the two first transverse plates.

6. The panel filter arrangement of claim 5, wherein the second cross panel includes two third load bearing strips located on each side of the second cross panel along the length of the first riser; the second riser comprises a plurality of riser units;

wherein, part of the vertical plate units are positioned between the first transverse plate and the second transverse plate, and two ends of the vertical plate units are respectively lapped on the first carrying strip and the third carrying strip;

the other part of the vertical plate units are positioned between two adjacent second transverse plates, and two ends of the vertical plate units are respectively lapped on two adjacent third carrying strips.

7. The panel filter apparatus of claim 6, wherein the second cross panel further comprises a first rib, the first rib is located between the two third carrier strips and is connected to the two third carrier strips respectively;

the two ends of the first convex strip are respectively provided with a first lap joint part protruding out of the end part of the third carrying strip, and the first lap joint parts are lapped on the second carrying strip.

8. The panel filter unit of claim 6, wherein the riser unit includes a second bead and two fourth carrier bars, the second bead being positioned between and connected to the two fourth carrier bars, respectively;

the two ends of the second convex strip are respectively provided with a second lapping part protruding out of the end part of the fourth carrying strip, and the second lapping parts are lapped on the first carrying strip or the third carrying strip.

9. The panel filter assembly of claim 8, wherein the first cross panel, the first riser panel, the second cross panel, and the riser unit define a plurality of receptacles therebetween;

the plate-type filtering device further comprises a plurality of pressing components, the pressing components are respectively arranged on the frame and the connecting frame and cover the part of the filter element so as to fix the position of the filter element.

10. The panel filter assembly of claim 9, wherein the compression assembly includes a compression tab and a retaining member, the compression tab capable of covering a portion of the filter cartridge to retain the filter cartridge; the locking piece can penetrate through the pressing piece and install the pressing piece on the frame or the connecting frame to fix the position of the filter element.

11. The panel filter assembly of claim 10, wherein the tabs include a kidney tab and a semi-kidney tab, the kidney tab being mounted to the frame to retain two adjacent filter cartridges; the semi-waist-shaped pressing sheet is arranged on the frame.

12. The panel filter assembly of claim 4, wherein the first cross panel, the first vertical panel, the second cross panel, and the second vertical panel are formed from sheet metal or profile.

13. The panel filter assembly of claim 1, wherein the attachment frame is integrally welded to the frame.

14. The panel filter assembly of claim 8, wherein gaskets are disposed between the first, second, third, and fourth carrier strips and the filter element.

15. An air conditioning unit comprising a panel filter apparatus according to any one of claims 1 to 14 and an air conditioner; the plate type filtering device comprises an inner side and an outer side, and the outer side is superposed with the outer side wall of the air conditioner or positioned in the air conditioner; the inner side is positioned in the air conditioner;

the air conditioning unit further comprises a fastener, wherein a strip-shaped mounting hole is formed in the frame, and the fastener penetrates through the mounting hole and the air conditioner so as to install the plate type filtering device on the air conditioner.

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