Self-checking device of air-circulatable industrial air conditioning unit and working method thereof

Abstract

The application discloses a kind of self-checking devices of air-circulatable industrial air conditioning unit and working method thereof, include main body, the lower portion of main body is provided with air inlet slot, the inside of main body is provided with first rotating shaft, the inside of first rotating shaft is provided with first clamping groove, the lower portion of first clamping groove is threadedly engaged with first fixed peg, the inside of main body is slidably connected with second clamping groove, the lower portion of second clamping groove is threadedly engaged with second fixed peg, the inside of first clamping groove and second clamping groove is provided with filter screen plate, the front side of main body is provided with closure door, the outside of closure door is provided with closure lock, the inside of main body is fixedly installed with first air cylinder, the air rod end of first air cylinder is fixedly installed with first buffer, the tail end of first buffer is fixedly installed with sliding bin, the rear side of sliding bin is welded with first spring, the application, air circulation function is realized conveniently and efficiently.

Description

TECHNICAL FIELD

[0001] The application is applied to the background of air circulating unit, and is named a self-checking device of an air circulating industrial air conditioning unit and a working method thereof. BACKGROUND

[0002] Air conditioner, namely air conditioner, is a device for artificially adjusting and controlling the temperature, humidity, flow rate and other parameters of the air in the environment of a building or structure. The air conditioner generally comprises a cold / heat source device, a cold / heat medium conveying and distribution system, a terminal device and other auxiliary devices. The main components include a refrigeration main unit, a water pump, a fan and a pipeline system. The terminal device is responsible for processing the air state by using the conveyed cold and heat, so that the air parameters of the target environment meet certain requirements.

[0003] However, industrial air conditioning not only needs to cool down, but also needs to circulate air for purifying the air in special places such as factories. The existing air conditioner cannot cope with the special environment of industry, and the internal filter screen is easily blocked in a short time. Workers need to detect and maintain it regularly, which consumes manpower and wastes time. If the workers are negligent, too much dust will damage the internal parts.

[0004] Therefore, it is necessary to provide a self-checking device of an air circulating industrial air conditioning unit and a working method thereof, which can achieve the function of air circulation. SUMMARY

[0005] The purpose of the present application is to provide a self-checking device of an air circulating industrial air conditioning unit and a working method thereof to solve the problems in the background.

[0006] In order to solve the above technical problems, the present application provides the following technical scheme: a self-checking device of an air circulating industrial air conditioning unit and a working method thereof, comprising a main body, an air inlet groove is arranged below the main body, a first rotating shaft is arranged on the inner side of the main body, a first clamping groove is arranged on the inner side of the first rotating shaft, a first fixing bolt is threadedly engaged below the first clamping groove, a second clamping groove is slidably connected in the main body, a second fixing bolt is threadedly engaged below the second clamping groove, a filter screen plate is arranged on the inner side of the first clamping groove and the second clamping groove, a closing door is arranged on the front side of the main body, and a closing lock is arranged on the outer side of the closing door.

[0007] A first air cylinder is fixedly installed in the main body, a first air cylinder rod end is fixedly installed with a first buffer, a sliding bin is fixedly installed at the end of the first buffer, a first spring is welded on the rear side of the sliding bin, and the first spring and the first buffer are welded to each other.

[0008] The inner bearing of the sliding bin is connected with a second rotating shaft, the outer side of the second rotating shaft is provided with a cam, one end of the cam is connected with a connecting rod through a bearing, the lower side of the connecting rod is connected with a sliding column through a bearing, the sliding column is slidably connected with the sliding bin, the lower side of the sliding column is provided with a vibrating rod, the vibrating rod is slidably connected with the sliding bin, the vibrating rod is matched with the second clamping groove, the inner side of the main body is fixedly installed with a mounting block, the lower side of the mounting block is provided with a detector, the outer side of the detector is provided with an elastic sheet.

[0009] In one embodiment, the inner side of the main body is provided with a power machine, the lower output shaft end of the power machine is provided with an extension rod, the inner side of the main body is fixedly installed with a conversion frame, the lower side of the conversion frame is connected with a rotating disc through a bearing, the inner side of the conversion frame is connected with a first convex gear through a bearing, the inner side of the conversion frame is connected with a second convex gear through a bearing, the rotating disc is respectively connected with the first convex gear and the second convex gear through toothed engagement, the center shaft end of the first convex gear is fixedly installed with a first adapter rod, and the center shaft end of the second convex gear is fixedly installed with a second adapter rod.

[0010] In one embodiment, the inner side of the main body is slidably connected with a support plate, the lower side of the support plate is connected with a threaded rod through a bearing, the outer side of the threaded rod is threadedly engaged with a sliding block, the sliding block is slidably connected with the support plate, the inner side of the main body is fixedly installed with a second air cylinder, the air rod end of the second air cylinder is fixedly installed with a second buffer, the distal end of the second buffer is connected with the sliding block, the rear side of the sliding block is welded with a second spring, the second spring is welded with the second buffer, the lower side of the sliding block is provided with a first cleaning rod, the lower side of the first cleaning rod is connected with a second cleaning rod through a bearing, the upper side of the second cleaning rod is connected with a shock absorber through a bearing, the shock absorber is connected with the first cleaning rod through a bearing, the inner side of the shock absorber is welded with a third spring, the third spring is connected with the first cleaning rod through a bearing, the distal end of the second cleaning rod is fixedly installed with a cleaner, and the left side of the cleaner is provided with a scraper.

[0011] In one embodiment, the upper output shaft end of the power machine is provided with an air extractor, the upper side of the air extractor is provided with a purifier, the upper side of the main body is provided with an air outlet, and the air outlet is connected with the purifier.

[0012] In one embodiment, the lower side of the main body is provided with a heightening frame, the outer side of the heightening frame is provided with a pushing machine, the pushing rod end of the pushing machine is fixedly installed with a pushing plate, and the inner side of the heightening frame is provided with a conveyor belt.

[0013] Compared with the prior art, the present application has the beneficial effects that: the present application judges whether the filter screen plate needs to be cleaned through the detector, and the vibration device and the cleaning device are respectively driven by the first cylinder and the second cylinder to be respectively connected with the power machine, so as to cope with different blockage conditions, the surface floating dust and large particle impurities are shaken off through high-frequency vibration, the adhered dust is scraped off and the cleaning liquid is sprayed, and the filter screen plate is replaced by the staff when it is seriously blocked, so that the effects of real-time detection and automatic cleaning are achieved, the working pressure of workers is relieved, the air circulation quality is improved, and the service life of internal parts is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0014] The technical scheme and other beneficial effects of the present application will be apparent through the following detailed description of the specific embodiments of the present application in combination with the accompanying drawings.

[0015] In the drawings:

[0016] Figure 1 is a front perspective structure schematic view of the whole of the present application;

[0017] Figure 2 is a back perspective structure schematic view of the whole of the present application;

[0018] Figure 3 is an internal structure schematic view of the whole of the present application;

[0019] Figure 4 is a front structure schematic view of the internal structure of the present application;

[0020] Figure 5 is a perspective structure schematic view of part of the present application;

[0021] Figure 6 is a perspective structure schematic view of the sliding bin of the present application;

[0022] In the figure: 1, main body; 2, purifier; 3, air outlet; 4, air inlet slot; 5, closing door; 6, closing lock; 7, conveying belt; 8, heightening stand; 9, pushing machine; 10, pushing plate; 11, air extractor; 12, power machine; 13, extension rod; 14, conversion stand; 15, rotary disc; 16, first cogwheel; 17, first adapter rod; 18, sliding bin; 19, first spring; 20, first buffer; 21, first air cylinder; 22, cam; 23, connecting rod; 24, sliding column; 25, vibrating rod; 26, second air cylinder; 27, second buffer; 28, second spring; 29, support plate; 30, threaded rod; 31, sliding block; 32, second adapter rod; 33, mounting block; 34, elastic sheet; 35, detector; 36, first rotating shaft; 37, first clamping slot; 38, first fixing peg; 39, second clamping slot; 40, second fixing peg; 41, filter screen plate; 42, first cleaning rod; 43, second cleaning rod; 44, third spring; 45, shock absorber; 46, cleaner; 47, scraper; 48, second rotating shaft; 49, second cogwheel. DETAILED DESCRIPTION

[0023] The following disclosure provides many different embodiments, or examples, for implementing different structures of the present application. For the purpose of simplicity, the elements and settings of certain examples in the following description will be described with the context of particular embodiments. Of course, these are merely examples, and are intended to be illustrative only, and are not intended to limit the application in any way. Furthermore, the application can be used in various examples, and the reference numbers and / or letters can be repeated in different examples for the purpose of simplicity and clarity, which in itself does not indicate a relationship between the various embodiments and / or settings discussed. In addition, the present application provides various specific examples of processes and materials, but those of ordinary skill in the art can realize the application of other processes and / or the use of other materials.

[0024] Please refer to Figures 1-6 The present application provides a technical solution: a self-checking device for an air-circulating industrial air conditioning unit and a working method thereof, comprising a main body 1, an air inlet slot 4 is arranged below the main body 1, a first rotating shaft 36 is arranged inside the main body 1, a first clamping slot 37 is arranged inside the first rotating shaft 36, a first fixing peg 38 is threadedly engaged below the first clamping slot 37, a second clamping slot 39 is slidingly connected inside the main body 1, a second fixing peg 40 is threadedly engaged below the second clamping slot 39, a filter screen plate 41 is arranged inside the first clamping slot 37 and the second clamping slot 39, a closing door 5 is arranged in front of the main body 1, and a closing lock 6 is arranged outside the closing door 5.

[0025] A first air cylinder 21 is fixedly installed inside the main body 1, a first buffer 20 is fixedly installed at the air rod end of the first air cylinder 21, a sliding bin 18 is fixedly installed at the end of the first buffer 20, a first spring 19 is welded at the rear side of the sliding bin 18, and the first spring 19 and the first buffer 20 are welded to each other.

[0026] The inner bearing of the sliding bin 18 is connected with a second rotating shaft 48, the outer side of the second rotating shaft 48 is provided with a cam 22, one end of the cam 22 is bearing connected with a connecting rod 23, the lower side of the connecting rod 23 is bearing connected with a sliding column 24, the sliding column 24 is slidably connected with the sliding bin 18, the lower side of the sliding column 24 is provided with a vibration rod 25, the vibration rod 25 is slidably connected with the sliding bin 18, the vibration rod 25 is in close contact with the second clamping groove 39, the inside of the main body 1 is fixedly installed with a mounting block 33, the lower side of the mounting block 33 is provided with a detector 35, the outer side of the detector 35 is provided with an elastic sheet 34, when air circulation is needed, the machine is started, air will enter the main body 1 from the air inlet groove 4 at the bottom of the main body 1, be filtered and then be discharged to achieve the circulation effect, the worker opens the sealing door 5 in advance, inserts the filter screen plate 41 into the first clamping groove 37 and the second clamping groove 39, then twists the first fixing bolt 38 and the second fixing bolt 40 to extrude and fix the filter screen plate 41 in the first clamping groove 37 and the second clamping groove 39, so that the filter screen plate 41 is convenient to maintain and replace, because the first clamping groove 37 and the second clamping groove 39 can rotate around the first rotating shaft 36 in the main body 1, in order to reduce the gap influence on the air filtering effect, the left side, the right side and the rear side of the first clamping groove 37 and the second clamping groove 39 are connected with the main body 1 through sealing cloth, in the process of inhaling air by the main body 1, the special environment of the construction site is easy to cause the filter screen plate 41 to be affected by sundries or dust and then appear the blockage condition, at this time, the filter screen plate 41 is blocked, the suction force causes the filter screen plate 41 to slide inward, when the filter screen plate 41 drives the second clamping groove 39 to continuously displace upward around the first rotating shaft 36, the detector 35 supported by the elastic force of the elastic sheet 34 will be compressed, after a certain degree, the alarm will be triggered, which represents that the filter screen plate 41 appears the blockage condition, immediately the first air cylinder 21 starts, the sliding bin 18 is pushed inward by the air rod, then the second rotating shaft 48 of the sliding bin 18 will be connected with the first connecting rod 17, the internal computer will control the angle of the first connecting rod 17, the internal buckle is connected with the second rotating shaft 48 to make it can rotate with the first connecting rod 17, the first buffer 20 cooperates with the first spring 19 to play a buffering role, then the first connecting rod 17 rotates, the cam 22 in the sliding bin 18 is driven to rotate by the second rotating shaft 48, the sliding column 24 which can only slide up and down in the sliding bin 18 is driven to slide up and down by the connecting rod 23, at this time, the sliding column 24 drives the second clamping groove 39 to reciprocatingly push and pull through the vibration rod 25, at this time, the second clamping groove 39 can follow the rear pulling through the elastic force of the elastic sheet 34 when the vibration rod 25 is pulled rearward after being pushed downward, so as to follow the vibration rod 25 to reciprocate, the rotation speed of the second rotating shaft 48 is accelerated, the reciprocating speed is accelerated, so as to form a high-frequency vibration effect, the dust particles attached to the filter screen plate 41 can be shaken off through the vibration shaking effect, after cleaning, whether the filter screen plate 41 can continue to filter is judged through the state of the detector 35, if the filter screen plate 41 can normally filter after being shaken and cleaned,The elastic plate 34 will be pushed back into the second clamping groove 39 to return to its original position, allowing the detector 35 to resume detection. This achieves automatic identification of whether the filter plate 41 needs cleaning, addressing the special conditions of industrial sites, improving air filtration and circulation, reducing manual maintenance, providing real-time detection, and minimizing machine malfunctions caused by human error.

[0027] The main body 1 houses a power unit 12, with an extension rod 13 at the lower output shaft end. A conversion frame 14 is fixedly installed inside the main body 1. A rotating disk 15 is connected to the lower bearing of the conversion frame 14. A first cam gear 16 and a second cam gear 49 are connected to the inner bearing of the conversion frame 14. The rotating disk 15 meshes with the first cam gear 16 and the second cam gear 49. A first adapter rod 17 is fixedly installed at the central shaft end of the first cam gear 16, and a second adapter rod 32 is fixedly installed at the central shaft end of the second cam gear 49. When the filter screen 41 needs cleaning, the power unit 12 starts the lower output shaft, driving the rotating disk 15 to rotate via the extension rod 13. The rotational force is then transmitted to the first adapter rod 17 via the meshing first cam gear 16, and simultaneously to the second adapter rod 32 via the second cam gear 49. This achieves a multi-functional effect, reduces the number of internal devices, increases internal space, and indirectly improves the filtration effect.

[0028] The inside of the main body 1 is slidably connected with a support plate 29, the lower bearing of the support plate 29 is connected with a threaded rod 30, the outer side of the threaded rod 30 is threadedly engaged with a sliding block 31, the sliding block 31 is slidably connected with the support plate 29, the inside of the main body 1 is fixedly installed with a second air cylinder 26, the air rod end of the second air cylinder 26 is fixedly installed with a second buffer 27, the tail end of the second buffer 27 is connected with the sliding block 31, the rear side of the sliding block 31 is welded with a second spring 28, the second spring 28 is welded with the second buffer 27, the lower side of the sliding block 31 is provided with a first cleaning rod 42, the lower bearing of the first cleaning rod 42 is connected with a second cleaning rod 43, the upper bearing of the second cleaning rod 43 is connected with a shock absorber 45, the shock absorber 45 is bearingly connected with the first cleaning rod 42, the inner side of the shock absorber 45 is welded with a third spring 44, the third spring 44 is bearingly connected with the first cleaning rod 42, the tail end of the second cleaning rod 43 is fixedly installed with a cleaner 46, the left side of the cleaner 46 is provided with a scraper 47, when the first vibration cleaning cannot clean the dust on the filter screen plate 41, causing the detector 35 to still be in the alarm state, the first air cylinder 21 will retract the air rod, so that the sliding bin 18 is separated from the first adapter rod 17, then the second air cylinder 26 is started, the support plate 29 is pushed inwards by the air rod, the computer controls the docking and locking of the second adapter rod 32 and the threaded rod 30, then the power machine 12 continues to start, the threaded rod 30 is rotated by the second adapter rod 32, at this time the sliding block 31 connected with it by thread engagement will displace to the left side when the threaded rod 30 rotates, at this time the cleaner 46 and the scraper 47 connected by the first cleaning rod 42 and the second cleaning rod 43 below will displace from the rightmost side of the filter screen plate 41 to the left side, the scraper 47 scrapes the surface dust, the cleaner 46 sprays cleaning liquid on the filter screen plate 41, after reaching the leftmost segment, the power machine 12 is reversed, driving the cleaner 46 and the scraper 47 to displace to the right, restoring to the original position, completing the cleaning of the filter screen plate 41, then waiting for the detector 35 to detect the instruction, achieving the effect of preventing the filter screen plate 41 from being seriously polluted and being simply cleaned, double cleaning, since the cleaner 46 and the scraper 47 are always attached to the filter screen plate 41, when the filter screen plate 41 is shaken and cleaned, the first cleaning rod 42 and the second cleaning rod 43 will follow the reciprocating rotation, and through the cooperation of the third spring 44 and the shock absorber 45, they can always restore to the original position and be attached to the filter screen plate 41, ensuring the cleaning effect, after the detector 35 detects that the result meets the standard and restores to the original position, the second air cylinder 26 retracts the air rod and leaves the cleaning device, completing the cleaning, otherwise the staff is notified to replace the filter screen plate 41, the current filter screen plate 41 cannot be cleaned and needs to be scrapped;

[0029] The upper output shaft end of the power machine 12 is provided with the air extractor 11, the upper side of the air extractor 11 is provided with the purifier 2, the upper side of the main body 1 is provided with the air outlet 3, the air outlet 3 is connected with the purifier 2, the power machine 12 drives the air extractor 11 to start, air is sucked in through the filter screen plate 41, and air is blown upward, air is completely purified through the purifier 2 and sprayed out from the air outlet 3, and air circulation is completed;

[0030] The lower side of the main body 1 is provided with the heightening frame 8, the outer side of the heightening frame 8 is provided with the pusher 9, the push rod end of the pusher 9 is fixedly provided with the push plate 10, the inner side of the heightening frame 8 is provided with the conveying belt 7, and the sundries falling during shaking cleaning and scraping cleaning will fall on the conveying belt 7, the conveying belt 7 is driven backward, and the pusher 9 pushes the push plate 10 to push dirt to the center of the conveying belt 7, so that the dirt is conveniently collected and discarded.

[0031] In the description of the present application, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integral connection, it can be mechanical connection, or electrical connection or can communicate with each other, it can be directly connected, or the communication between two elements or the interaction relationship between two elements. For ordinary skilled in the art, the meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] The self-checking device of the air circulating industrial air conditioning unit and the working method thereof provided by the embodiment of the present application are described in detail above, and the principle and implementation mode of the present application are described by applying specific examples in this paper, and the above embodiment is only used to help understand the technical scheme and core idea of the present application; ordinary skilled in the art should understand that the technical scheme recorded in the above embodiments can be modified, or some technical features can be replaced; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the scope of the technical scheme of the embodiments of the present application.

Claims

1. A self-testing device for an industrial air conditioning unit with air circulation capability, comprising a main body (1), characterized in that: An air inlet slot (4) is provided at the bottom of the main body (1). A first rotating shaft (36) is provided on the inner side of the main body (1). A first clamping groove (37) is provided on the inner side of the first rotating shaft (36). A first fixing bolt (38) is threadedly engaged at the bottom of the first clamping groove (37). A second clamping groove (39) is slidably connected inside the main body (1). A second fixing bolt (40) is threadedly engaged at the bottom of the second clamping groove (39). A filter screen plate (41) is provided on the inner side of the first clamping groove (37) and the second clamping groove (39). A sealing door (5) is provided on the front side of the main body (1). A sealing device is provided on the outer side of the sealing door (5). Locking (6); A first cylinder (21) is fixedly installed inside the main body (1), a first buffer (20) is fixedly installed at the rod end of the first cylinder (21), a sliding chamber (18) is fixedly installed at the end of the first buffer (20), a first spring (19) is welded to the rear side of the sliding chamber (18), and the first spring (19) and the first buffer (20) are welded to each other; a second rotating shaft (48) is connected to the internal bearing of the sliding chamber (18), a cam (22) is provided on the outer side of the second rotating shaft (48), a connecting rod (23) is connected to one end of the cam (22) by a bearing, and the connecting rod (23) is connected to the connecting rod (24) by a bearing. 3) The lower bearing is connected to a sliding column (24), the sliding column (24) is slidably connected to the sliding chamber (18), a vibration rod (25) is provided below the sliding column (24), the vibration rod (25) is slidably connected to the sliding chamber (18), the vibration rod (25) is in contact with the second clamping groove (39), an installation block (33) is fixedly installed inside the main body (1), a detector (35) is provided below the installation block (33), an elastic piece (34) is provided on the outside of the detector (35), a power machine (12) is provided inside the main body (1), and the lower output of the power machine (12) is... An extension rod (13) is provided at the shaft end. A conversion frame (14) is fixedly installed inside the main body (1). A rotating disk (15) is connected to the lower bearing of the conversion frame (14). A first cam gear (16) is connected to the inner bearing of the conversion frame (14). A second cam gear (49) is connected to the inner bearing of the conversion frame (14). The rotating disk (15) is meshed with the teeth of the first cam gear (16) and the second cam gear (49) respectively. A first adapter rod (17) is fixedly installed at the central shaft end of the first cam gear (16). A second adapter rod (32) is fixedly installed at the central shaft end of the second cam gear (49).When the filter plate (41) becomes clogged due to debris or dust, the suction force causes it to slide inward. As the filter plate (41) moves the second clamping groove (39) upward around the first rotating shaft (36), the detector (35), which is normally supported by the elastic sheet (34), will be compressed. After a certain period, an alarm will be triggered, indicating that the filter plate (41) is clogged. Then, the first cylinder (21) is activated, and the air... The lever pushes the sliding chamber (18) to move inward. Then, the second rotating shaft (48) of the sliding chamber (18) will dock with the first adapter rod (17). The internal computer will control the angle of the first adapter rod (17) and dock it with the second rotating shaft (48) through the internal buckle so that it can rotate with the first adapter rod (17). The first buffer (20) and the first spring (19) play a buffering role. Then the first adapter rod (17) rotates, which drives the sliding chamber (18) through the second rotating shaft (48). The cam (22) rotates and drives the sliding column (24), which is restricted to sliding up and down within the sliding chamber (18), to slide up and down via the connecting rod (23). At this time, the sliding column (24) applies a reciprocating pushing and pulling action to the second clamping groove (39) via the vibrating rod (25). At this time, the second clamping groove (39) can follow the pull-back action through the elastic force of the elastic plate (34) after the vibrating rod (25) is pushed down and pulled back, thereby following the reciprocating motion of the vibrating rod (25) and the second clamping groove (39) to follow the second clamping rod (28). The rotational speed of the rotating shaft (48) increases, accelerating the reciprocating motion and creating a high-frequency vibration effect. This vibration shakes off impurities and dust particles attached to the filter plate (41). After cleaning, the status of the detector (35) determines whether the filter plate (41) can continue filtering. If the filter plate (41) can filter normally after the shaking cleaning, the elastic plate (34) will be pushed back into the second clamping groove (39) to return to its original position, allowing the detector (35) to resume its detection state.

2. The self-testing device for an air-circulating industrial air conditioning unit according to claim 1, characterized in that: A support plate (29) is slidably connected inside the main body (1). A threaded rod (30) is connected to the lower bearing of the support plate (29). A slider (31) is threadedly engaged on the outer side of the threaded rod (30). The slider (31) and the support plate (29) are slidably connected. A second cylinder (26) is fixedly installed inside the main body (1). A second buffer (27) is fixedly installed at the end of the cylinder (26). The end of the second buffer (27) is connected to the slider (31). A second spring (28) is welded to the rear side of the slider (31). The second spring (28) and the second buffer (29) are connected to each other. 7) Welded together, a first cleaning rod (42) is provided below the slider (31), a second cleaning rod (43) is connected to the lower part of the first cleaning rod (42) by a bearing, a shock absorber (45) is connected to the upper part of the second cleaning rod (43) by a bearing, the shock absorber (45) and the first cleaning rod (42) are connected to each other by a bearing, a third spring (44) is welded to the inner side of the shock absorber (45), the third spring (44) and the first cleaning rod (42) are connected to each other by a bearing, a cleaner (46) is fixedly installed at the end of the second cleaning rod (43), and a scraper (47) is provided on the left side of the cleaner (46).

3. The self-testing device for an air-circulating industrial air conditioning unit according to claim 2, characterized in that: An air extractor (11) is provided at the upper output shaft end of the power unit (12), and an air purifier (2) is provided above the air extractor (11). An air outlet (3) is provided above the main body (1), and the air outlet (3) is connected to the air purifier (2).

4. The self-testing device for an air-circulating industrial air conditioning unit according to claim 3, characterized in that: A heightening frame (8) is provided below the main body (1), a pusher (9) is provided on the outside of the heightening frame (8), a push plate (10) is fixedly installed on the push rod end of the pusher (9), and a conveyor belt (7) is provided on the inside of the heightening frame (8).

5. The operating method of the self-testing device for an air-circulating industrial air conditioning unit according to claim 4 includes the following steps: S1. Start the machine. The power unit (12) starts and drives the air extractor (11) to draw air in from the air inlet slot (4) and spray it out from the purifier (2) through the interior of the main body (1). S2. Air is drawn in from the filter plate (41), the filter plate (41) adsorbs dust and impurities, and the blockage of the filter plate (41) causes the suction to drive the second clamping groove (39) to move upward to compress the detector (35); S3. Trigger detector (35) alarm, first cylinder (21) starts and pushes sliding chamber (18) to dock with first adapter rod (17), power machine (12) drives the vibration rod (25) inside sliding chamber (18) to slide up and down through rotating disk (15) to form high frequency vibration effect on second clamping groove (39), and shake off the impurities and dust adsorbed under filter screen plate (41) through vibration; S4. If the detector (35) fails to clear the alarm, the sliding chamber (18) disengages from the first adapter rod (17), and the second cylinder (26) pushes the threaded rod (30) to engage with the second adapter rod (32). The slider (31) drives the cleaner (46) and scraper (47) to clean and wash the bottom of the filter plate (41). If the detector (35) still fails to clear the alarm, the staff is notified to replace the filter plate (41). S5. During the shaking and scraping cleaning process, the debris that falls off will fall onto the conveyor belt (7). The conveyor belt (7) moves backward, and at the same time, the pusher (9) pushes the push plate (10) to push the dirt to the center of the conveyor belt (7) for easy collection later.

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