Outdoor vertical circular layered superposition air conditioning system

By using air regulating mechanism and cleaning mechanism in the outdoor vertical circular layered superimposed air conditioning system, the problem of difficulty in adjusting the air inlet volume and the inability to automatically clean the impurities of the filter mesh is solved, and flexible adjustment of the air inlet volume and automatic cleaning of the filter mesh is achieved, improving the applicability and convenience of the system.

CN119532838AActive Publication Date: 2025-02-28JIANGSU FENGSHEN AIR CONDITIONING GRP +1
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Patent Information

Application Number
CN202411810018.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-02-28
Estimated Expiration
2044-12-10

AI Technical Summary

Technical Problem

The existing outdoor vertical circular layered superimposed air conditioning system is difficult to adjust the air inlet volume, and impurities such as dust on the filter cannot be automatically cleaned, which affects the filtration effect.

Method used

The air regulating mechanism is used to adjust the air inlet volume through the inner cylinder and the outer cylinder, and the impurities on the filter screen are cleaned by the cleaning mechanism under the driving of the air regulating mechanism.

Benefits of technology

It realizes flexible adjustment of air inlet volume, improves the applicability of the air conditioning system, and reduces the need for manual cleaning through automatic cleaning mechanisms, improving convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of air conditioning systems, and particularly relates to an outdoor vertical circular layered superposition air conditioning system which comprises a shell, air inlets are formed in the two ends of the shell, an upper machine body and a lower machine body are arranged in the shell, and the ends, close to the air inlets, of the machine bodies are fixedly connected with filter screen cylinders; the air adjusting mechanism is used for adjusting the air inlet area and the air inlet amount; the cleaning mechanism is arranged on the outer side of the filter screen cylinder and is used for cleaning impurities on the filter screen cylinder. The air inlet amount can be adjusted by staggering the inner cylinder and the outer cylinder of the air adjusting mechanism, compared with a traditional mode, the situation that the air inlet amount is difficult to adjust due to the fixed air inlet area is reduced, the applicability is improved, the filter screen cylinder can be cleaned under the driving of the air adjusting mechanism through the cleaning mechanism, and the cleaning efficiency is improved. The situation that dust and other impurities are attached to the filter screen cylinder to affect the filtering effect of the filter screen cylinder is reduced, and convenience is improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of air conditioning systems, and in particular relates to an outdoor vertical circular layered superimposed air conditioning system. Background Art

[0002] The air conditioning box in the air conditioning system is often located outdoors. It inhales indoor return air or outdoor fresh air, and after filtering and other treatments, it is transported to each room through the air duct. Common air conditioning boxes are mainly composed of a body, an air inlet, a return air outlet, and an air supply outlet. After the body is working, it inhales outdoor fresh air through the air inlet, inhales indoor air through the return air outlet, and transports gas to the room through the air supply outlet. Among them, a filter is usually provided at the air inlet to filter dust and other impurities in the outdoor fresh air. Adjusting the air intake of the air conditioning box to adjust the circulating air volume of the air conditioning system is of great significance for improving the cooling or heating effect of the air conditioning system, improving indoor air quality, and saving energy.

[0003] When the existing outdoor vertical circular layered superimposed air-conditioning system is in use, the size of the air inlet is usually fixed, so the air inlet area is also fixed. It is difficult to adjust the circulating air volume of the air-conditioning system by adjusting the air inlet volume. The applicability is insufficient, and dust and other impurities attached to the filter net usually cannot be cleaned automatically. When there are too many attached impurities, it is easy to affect the air inlet volume and needs to be cleaned manually. This method is not convenient enough. Summary of the invention

[0004] The purpose of the present invention is to provide an outdoor vertical circular layered superimposed air-conditioning system, which can adjust the air intake volume by staggering the inner cylinder and the outer cylinder of the air regulating mechanism. Compared with the traditional method, the situation where the fixed air intake area makes it difficult to adjust the air intake volume is reduced, thereby improving applicability. In addition, the filter mesh cylinder can be cleaned by a cleaning mechanism under the drive of the air regulating mechanism, thereby reducing the situation where dust and other impurities adhere to the filter mesh cylinder and affect the filtering effect of the filter mesh cylinder, thereby improving convenience.

[0005] The technical solution adopted by the present invention is as follows: An outdoor vertical circular layered superimposed air conditioning system, comprising: A shell, both ends of which are provided with air inlets, an upper and a lower body are arranged inside the shell, and a filter cylinder is fixedly connected to one end of the body close to the air inlet; An air regulating mechanism, which is arranged on the inner side of the air inlet and is used to adjust the air inlet area and air inlet volume. The air regulating mechanism comprises an inner cylinder rotatably mounted on the outer side of the filter cylinder, the inner cylinder is provided with a plurality of first air inlet holes, an outer cylinder is rotatably mounted on the outer side of the inner cylinder, the outer cylinder is provided with a plurality of second air inlet holes, and the number of the first air inlet holes is equal to the number of the second air inlet holes; A cleaning mechanism, the cleaning mechanism is arranged on the outside of the filter screen cylinder, and is used to clean impurities on the filter screen cylinder. The cleaning mechanism includes a plurality of cleaning arms fixedly connected to the inside of the inner cylinder, and a brush head is fixedly connected to the cleaning arm, and the brush head fits the outer surface of the filter screen cylinder. A water collection tank is installed on the top of the shell, and the water collection tank and the brush head are both connected to the cleaning arm. A debris collection component is provided below the cleaning arm; Among them, after the inner cylinder rotates, it drives the outer cylinder and the cleaning arm to rotate together. After the rotation speed of the inner cylinder increases, it drives the outer cylinder and the inner cylinder to rotate relative to each other, so that the overlapping area of ​​the first air inlet hole and the second air inlet hole is increased to adjust the air inlet area and air inlet volume. The cleaning arm drives the brush head to rotate along the filter mesh cylinder and clean the impurities on the filter mesh cylinder. The water in the water collection tank flows through the cleaning arm to flush the impurities in the debris collection component and wet the brush head.

[0006] As a preferred solution of the outdoor vertical circular layered superimposed air-conditioning system described in the present invention, a motor is fixedly connected to the inner side of the top of the filter cylinder, and the output end of the motor is fixedly connected to the top of the inner cylinder.

[0007] As a preferred solution of the outdoor vertical circular layered superimposed air-conditioning system described in the present invention, the outer wall of the inner tube is fixedly connected with a first protrusion, the inner wall of the outer tube is fixedly connected with a second protrusion, and a spring is connected between the first protrusion and the second protrusion.

[0008] As a preferred solution of the outdoor vertical circular layered superimposed air-conditioning system described in the present invention, a sliding rod is passed through the interior of the spring, one end of the sliding rod is slidably connected to the first protrusion, and the other end of the sliding rod is fixedly connected to the second protrusion.

[0009] As a preferred solution of the outdoor vertical circular layered superimposed air-conditioning system described in the present invention, a heating rod is provided on the cleaning arm, and the heating rod is fixedly connected to the cleaning arm.

[0010] As a preferred solution of the outdoor vertical circular layered superimposed air-conditioning system described in the present invention, the water collection tank is rotatably connected to the top of the shell, the bottom of the water collection tank is connected to a solenoid valve, and several cleaning arms are connected to the solenoid valve.

[0011] As a preferred solution of the outdoor vertical circular layered superimposed air-conditioning system described in the present invention, the interior of the cleaning arm is provided with a water flow channel which runs through from top to bottom, the upper end of the water flow channel is connected to the water collecting tank, and the lower end of the water flow channel is located above the miscellaneous collection component.

[0012] As a preferred solution of the outdoor vertical circular layered superimposed air-conditioning system described in the present invention, wherein: a plurality of wetting holes are opened in the vertical direction inside the cleaning arm, one end of the wetting hole is connected to the water flow channel, and the other end of the wetting hole is connected to the brush head.

[0013] As a preferred solution of the outdoor vertical circular layered superimposed air-conditioning system described in the present invention, the debris collection component includes a debris collection trough arranged under the cleaning arm, the debris collection trough is fixedly connected to the outer wall of the body, and the outer side of the shell is fixedly connected with a collection box, and the collection box is communicated with the debris collection trough.

[0014] As a preferred solution of the outdoor vertical circular layered superimposed air-conditioning system described in the present invention, wherein: the bodies are stacked up and down, the bodies are connected with an air supply outlet and an air return outlet, the air supply outlet is fixedly installed with a first air valve, a ventilation pipe is connected between the air supply outlet of one body and the other body, and the ventilation pipe is fixedly installed with a second air valve.

[0015] The technical effects achieved by the present invention are: The present invention adopts the design of an air regulating mechanism, which can adjust the air intake by staggering the inner cylinder and the outer cylinder. The inner cylinder rotates to drive the outer cylinder to rotate. When the rotation speed of the inner cylinder increases, the outer cylinder and the inner cylinder rotate relative to each other, and the overlap area between the first air inlet hole and the second air inlet hole increases. The outdoor fresh air enters the filter cylinder through the overlapped part. The air intake area of ​​the overlapped part is adjusted by adjusting the rotation speed of the inner cylinder, thereby adjusting the air intake volume. Compared with the traditional method, the situation that the air intake volume is difficult to adjust due to the fixed air intake area is reduced, thereby improving the applicability. The present invention adopts the design of a cleaning mechanism, which can clean the filter cylinder driven by the air regulating mechanism, thereby reducing the situation where dust and other impurities adhere to the filter cylinder and affect the filtering effect of the filter cylinder. After the inner cylinder rotates, it drives the cleaning arm and the brush head to rotate along the outer wall of the filter cylinder, so that the brush head cleans the impurities attached to the filter cylinder. The water in the sump flows through the cleaning arm and wets the brush head, thereby reducing the occurrence of dust when the brush head is cleaning. The water in the sump also flows into the debris collection component through the cleaning arm, which is convenient for the debris collection component to collect impurities, thereby facilitating the cleaning of the filter cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the present invention from an overall angle; Figure 2 It is a schematic diagram of the structure of the present invention from another angle; Figure 3 is a cross-sectional schematic diagram of the housing in the present invention; Figure 4It is a cross-sectional schematic diagram of the housing and the filter screen cartridge in the present invention; Figure 5 The present invention Figure 4 The enlarged schematic diagram of point A in the middle; Figure 6 The present invention Figure 4 The enlarged schematic diagram of point B in the middle; Figure 7 It is a structural schematic diagram of the air regulating mechanism and the filter screen cylinder in the present invention; Figure 8 It is an exploded schematic diagram of the inner cylinder and the outer cylinder in the present invention; Fig. 9 It is a cross-sectional schematic diagram of the inner cylinder and the outer cylinder in the present invention; Fig.10 is a schematic cross-sectional view of the cleaning arm and the brush head of the present invention; Fig.11 It is a cross-sectional schematic diagram of the integrated component of the present invention; Fig.12 It is a cross-sectional schematic diagram of the air supply port and the shell in the present invention.

[0017] In the accompanying drawings, the components represented by the reference numerals are listed as follows: 10. Shell; 11. Air inlet; 12. Machine body; 13. Filter cylinder; 131. Motor; 14. Air supply outlet; 15. Air return outlet; 16. First air valve; 17. Ventilation duct; 18. Second air valve; 20. Air adjustment mechanism; 21. Inner cylinder; 211. First air inlet hole; 212. First protrusion; 22. Outer cylinder; 221. Second air inlet hole; 222. Second protrusion; 23. Spring; 24. Sliding rod; 30. Cleaning mechanism; 31. Cleaning arm; 311. Water flow channel; 312. Wetting hole; 32. Brush head; 33. Water collecting tank; 34. Miscellaneous collecting component; 341. Miscellaneous collecting tank; 342. Collection box; 35. Heating rod; 36. Solenoid valve. DETAILED DESCRIPTION

[0018] In order to make the purpose and advantages of the present invention more clearly understood, the present invention is specifically described below in conjunction with embodiments. It should be understood that the following text is only used to describe one or several specific embodiments of the present invention, and does not strictly limit the scope of protection of the specific claims of the present invention.

[0019] Example 1 like Figures 1 to 12As shown, it is the first embodiment of the present invention, which provides an outdoor vertical circular layered superimposed air conditioning system, including a shell 10, both ends of the shell 10 are provided with air inlets 11, the shell 10 is provided with an upper and lower body 12, and one end of the body 12 close to the air inlet 11 is fixedly connected with a filter cylinder 13; an air regulating mechanism 20, the air regulating mechanism 20 is arranged on the inner side of the air inlet 11, and is used to adjust the air inlet area and air inlet volume, and the air regulating mechanism 20 includes an inner cylinder 21 rotatably mounted on the outer side of the filter cylinder 13, and a plurality of first air inlet holes 211 are opened on the inner cylinder 21, and a first air inlet hole 211 is rotatably mounted on the outer side of the inner cylinder 21. An outer cylinder 22, the outer cylinder 22 is provided with a plurality of second air inlet holes 221, and the number of the first air inlet holes 211 and the second air inlet holes 221 is equal; a cleaning mechanism 30, the cleaning mechanism 30 is arranged on the outer side of the filter screen cylinder 13, and is used to clean impurities on the filter screen cylinder 13, the cleaning mechanism 30 includes a plurality of cleaning arms 31 fixedly connected to the inner side of the inner cylinder 21, a brush head 32 is fixedly connected to the cleaning arm 31, the brush head 32 is fitted with the outer surface of the filter screen cylinder 13, a water collecting tank 33 is installed on the top of the shell 10, the water collecting tank 33 and the brush head 32 are both connected to the cleaning arm 31, and a debris collection component 34 is provided below the cleaning arm 31.

[0020] It should be noted that a plurality of filter holes are circumferentially provided inside the filter mesh cylinder 13 for circular annular air intake. The aperture size of the filter holes is smaller than the diameter size of impurities, so as to prevent impurities from entering the interior of the filter mesh cylinder 13. In the initial state, there is no overlap between the first air inlet hole 211 and the second air inlet hole 221.

[0021] When the present invention is in use, in the initial state, there is no overlapping part between the first air inlet hole 211 and the second air inlet hole 221, which prevents outdoor fresh air from passing through the air regulating mechanism 20 to filter the inside of the mesh cylinder 13, making it convenient to close the air inlet when the air conditioning system does not need to intake air. Compared with the conventional method in which the air inlet 11 is normally open, the situation in which impurities pass through the air inlet 11 and adhere to the filter mesh cylinder 13 when air intake is not needed is reduced. When air intake is needed, the inner cylinder 21 rotates and drives the outer cylinder 22 to rotate together. After the rotation speed of the inner cylinder 21 increases, the tangential force tangential to the rotation trajectory drives the outer cylinder 22 to rotate in the opposite direction relative to the inner cylinder 21, so that the outer cylinder 22 and the inner cylinder 21 are staggered, and the first air inlet hole 211 and the second air inlet hole 221 are close to each other and overlap. Outdoor fresh air passes through the first air inlet hole 211 and the second air inlet hole 221. The overlapping gap between the first air inlet hole 211 and the second air inlet hole 221 passes through and enters the interior of the filter screen cylinder 13. The greater the rotation speed of the inner cylinder 21, the greater the tangential force, so that the outer cylinder 22 and the inner cylinder 21 are offset to a greater extent, and the overlapping area between the first air inlet hole 211 and the second air inlet hole 221 is also larger. Therefore, by adjusting the rotation speed of the inner cylinder 21, the air inlet area and the air inlet volume can be adjusted. Compared with the traditional method, the situation where the fixed air inlet area makes it difficult to adjust the air inlet volume is reduced, thereby improving applicability. After the outer cylinder 22 rotates, it also drives the cleaning arm 31 and the brush head 32 to rotate along the filter screen cylinder 13. The brush head 32 cleans impurities attached to the outer wall of the filter screen cylinder 13, reduces the situation where dust and other impurities adhere to the filter screen cylinder 13 and affect the filtering effect of the filter screen cylinder 13, thereby facilitating the cleaning of the filter screen cylinder 13.

[0022] Example 2 Reference Figures 1 to 12 , which is the second embodiment of the present invention, and this embodiment is based on the previous embodiment.

[0023] like Figure 4 As shown, a motor 131 is fixedly connected to the inner side of the top of the filter cylinder 13 , and the output end of the motor 131 is fixedly connected to the top of the inner cylinder 21 .

[0024] It should be noted that the rotation speed of the output end of the motor 131 is adjustable, and the adjustment range is for the purpose of driving the inner cylinder 21 and the outer cylinder 22 to be staggered. The speed does not need to be too fast to avoid the situation where the inner cylinder 21 rotates too fast and affects the air intake.

[0025] According to the above structure, after the motor 131 works, the output end drives the inner cylinder 21 to rotate. By adjusting the rotation speed of the output end of the motor 131, the rotation speed of the inner cylinder 21 can be adjusted, so as to adjust the air intake volume.

[0026] like Figure 5 and Fig. 9As shown, a first protrusion 212 is fixedly connected to the outer wall of the inner cylinder 21 , a second protrusion 222 is fixedly connected to the inner wall of the outer cylinder 22 , and a spring 23 is connected between the first protrusion 212 and the second protrusion 222 .

[0027] It should be noted that a groove is provided on the outer wall of the inner cylinder 21, and an insert block is fixedly connected to the inner wall of the inner cylinder 21. The insert block and the groove are rotatably matched, and the inner cylinder 21 and the outer cylinder 22 are rotatably installed together through the insert block and the groove.

[0028] According to the above structure, in the initial state, when the inner cylinder 21 does not rotate, under the elastic action of the spring 23, the distance between the first protrusion 212 and the second protrusion 222 remains relatively fixed, so that the relative position between the inner cylinder 21 and the outer cylinder 22 remains fixed. At this time, there is no overlap between the first air inlet hole 211 and the second air inlet hole 221, which is convenient for preventing external impurities from passing through the air inlet 11 and adhering to the filter screen cylinder 13. When the inner cylinder 21 rotates, the spring 23 is connected between the first protrusion 212 and the second protrusion 222, so that the inner cylinder 21 is brought The outer cylinder 22 rotates together with the inner cylinder 21. When the rotation speed of the inner cylinder 21 increases, the tangential force along the tangential direction of the rotation trajectory counteracts the elastic effect of the spring 23, so that the second protrusion 222 is close to the first protrusion 212, so that the outer cylinder 22 is staggered in the opposite direction relative to the inner cylinder 21, and the first air inlet hole 211 and the second air inlet hole 221 are close to each other, so that there is an overlapped part between the first air inlet hole 211 and the second air inlet hole 221, and the outdoor fresh air enters the inside of the filter cylinder 13 through the overlapped part. The faster the rotation speed of the inner cylinder 21 is, the faster the outer cylinder 21 is. The greater the tangential force, the smaller the distance between the second protrusion 222 and the first protrusion 212, so that the overlapped portion between the first air inlet hole 211 and the second air inlet hole 221 is also greater, and the centrifugal force away from the rotation center outward along the radial direction of rotation makes the outer cylinder 22 away from the inner cylinder 21, and a small gap is generated between the inner wall of the outer cylinder 22 and the outer wall of the inner cylinder 21, which is convenient for assisting in reducing the friction between the inner cylinder 21 and the outer cylinder 22, so that the inner cylinder 21 and the outer cylinder 22 are staggered. The faster the rotation speed of the inner cylinder 21, the greater the centrifugal force. The larger the gap between the outer cylinder 22 and the inner cylinder 21, the smaller the friction between the inner cylinder 21 and the outer cylinder 22. Therefore, by adjusting the rotation speed of the inner cylinder 21, the offset distance between the outer cylinder 22 and the inner cylinder 21 can be adjusted, and the area of ​​the overlapping part between the first air inlet hole 211 and the second air inlet hole 221 can be adjusted, thereby facilitating the adjustment of the air inlet area and the air inlet volume. When the inner cylinder 21 stops rotating, the spring 23 pushes the second protrusion 222 away from the first protrusion 212 under the elastic action, so as to facilitate the reset of the first air inlet hole 211 and the second air inlet hole 221.

[0029] like Figure 5 and Fig. 9As shown, a slide rod 24 is inserted into the spring 23 , one end of the slide rod 24 is slidably connected to the first protrusion 212 , and the other end of the slide rod 24 is fixedly connected to the second protrusion 222 .

[0030] It should be noted that a sliding hole is provided inside the first protrusion 212 , and the sliding hole and the sliding rod 24 are slidably matched.

[0031] According to the above structure, the slide bar 24 is arranged inside the spring 23 , which reduces the situation where the middle part of the spring 23 falls down when the overall length of the spring 23 is long, thereby improving the reliability of the spring 23 .

[0032] like Fig. 9 and Fig.10 As shown, a heating rod 35 is provided on the cleaning arm 31 , and the heating rod 35 is fixedly connected to the cleaning arm 31 .

[0033] It should be noted that the heating rod 35 is a prior art, which converts electrical energy into thermal energy through the resistance thermal effect, and then heats the object or medium, and will not be described in detail here.

[0034] According to the above structure, after the inner cylinder 21 rotates, it drives the cleaning arm 31 and the heating rod 35 to rotate along the outer wall of the filter screen cylinder 13. The heating rod 35 emits heat after working, and heats and evaporates the residual water on the outer wall of the filter screen cylinder 13, so as to reduce the influence of the residual water on the outer wall of the filter screen cylinder 13 on the incoming air after the wet spring 23 cleans the outer wall of the filter screen cylinder 13.

[0035] like Figure 4 As shown, the water collecting tank 33 is rotatably connected to the top of the housing 10 , the bottom of the water collecting tank 33 is connected to a solenoid valve 36 , and a plurality of cleaning arms 31 are all connected to the solenoid valve 36 .

[0036] It should be noted that the bottom of the water collection tank 33 is fixedly connected to the output end of the motor 131, and is used for the water collection tank 33 to rotate together with the inner cylinder 21, so that the water collection tank 33 and the cleaning arm 31 rotate together, which is convenient for the water in the water collection tank 33 to flow into the cleaning arm 31. The solenoid valve 36 is a prior art, which is used to connect the pipeline or block the flow of water in the pipeline. It will not be repeated here. The top of the water collection tank 33 is an open design. The source of water inside the water collection tank 33 can be artificially added, or outdoor rainwater can be collected through the open top. The inside of the water collection tank 33 is fixedly connected to a first filter plate for filtering impurities mixed in the rainwater.

[0037] According to the above structure, after the solenoid valve 36 is opened, the water in the water collection tank 33 wets the brush head 32 through the cleaning arm 31, thereby reducing the dust generated when the brush head 32 cleans the filter screen cylinder 13, making it easier for the brush head 32 to clean the outer wall of the filter screen cylinder 13.

[0038] like Figure 5 , Figure 6 , Fig. 9 and Fig.10 As shown, a water flow channel 311 is provided inside the cleaning arm 31 and runs through from top to bottom. The upper end of the water flow channel 311 is connected to the water collecting tank 33 , and the lower end of the water flow channel 311 is located above the debris collecting component 34 .

[0039] like Figure 5 , Figure 6 and Fig.10 As shown, a plurality of wetting holes 312 are vertically provided inside the cleaning arm 31 , one end of the wetting hole 312 is connected to the water flow channel 311 , and the other end of the wetting hole 312 is connected to the brush head 32 .

[0040] It should be noted that the brush head 32 is made of water-absorbent material.

[0041] According to the above structure, when the water in the water collection tank 33 flows through the cleaning arm 31, on the one hand, it wets the brush head 32 through the wetting hole 312, making it easier for the brush head 32 to clean the filter cylinder 13; on the other hand, it flows into the debris collection component 34 through the bottom of the cleaning arm 31, providing convenience for the debris collection component 34 to collect impurities.

[0042] like Figure 4 , Figure 6 and Fig.11 As shown, the debris collection component 34 includes a debris collection groove 341 arranged below the cleaning arm 31, the debris collection groove 341 is fixedly connected to the outer wall of the body 12, and a collection box 342 is fixedly connected to the outer side of the shell 10, and the collection box 342 is connected to the debris collection groove 341.

[0043] It should be noted that the inner side of the bottom of the collecting trough 341 is inclined toward the side close to the collecting box 342, so that the water in the collecting trough 341 drives the impurities to move to the collecting box 342 for collection. A second filter plate is provided inside the collecting box 342 for filtering and collecting impurities. A drain port is provided at the bottom of the collecting box 342 for discharging the water in the collecting box 342.

[0044] According to the above structure, after the brush head 32 cleans the filter screen cylinder 13, impurities fall into the collecting groove 341, and the water in the collecting groove 33 flows into the collecting groove 341 through the cleaning arm 31, so that the water drives the water in the collecting groove 341 to move to the collection box 342 for collection.

[0045] like Fig.12 As shown, the machine bodies 12 are stacked up and down, and are connected to an air supply port 14 and an air return port 15. A first air valve 16 is fixedly installed on the air supply port 14. A ventilation pipe 17 is connected between the air supply port 14 of one machine body 12 and another machine body 12, and a second air valve 18 is fixedly installed on the ventilation pipe 17.

[0046] It should be noted that the air outlets 14 of the two bodies 12 are connected to the same air supply duct, and the air supply duct is connected to the building wall with a thermal insulation flexible joint (not shown in the figure), and the air outlet 14 is connected to the building wall with a thermal insulation flexible joint (not shown in the figure), and a protective net is provided on the outside of the air inlet 11 at the lower end of the shell 10 to reduce the damage to the air inlet 11 caused by small animals such as mice on the ground.

[0047] According to the above structure, when it is necessary to use the two bodies 12 in parallel, the second air valve 18 is closed to disconnect the ventilation pipe 17, and the air supply ports 14 of the two bodies 12 are opened, so that both bodies 12 inhale outdoor fresh air and supply air to the room through the air supply pipe, thereby realizing parallel use. At this time, one of the bodies 12 can be closed according to actual needs, which is convenient for energy saving. After one body 12 fails, the other body 12 can continue to work, thereby improving reliability. When it is necessary to use the two bodies 12 in series, the air supply port of the upper body 12 is closed. 14, open the air supply port 14 of the lower body 12, open the second air valve 18 so that the air supply port 14 of the upper body 12 is connected with the lower body 12, so that the gas delivered by the upper body 12 is used as the gas inhaled by the lower body 12, thereby realizing series use, facilitating heat balance between the two bodies 12, reducing overload of the bodies 12, and facilitating improving the stability and reliability of the air-conditioning system, so that after the two bodies 12 are stacked, they can be used not only in parallel but also in series, thereby improving applicability.

[0048] The working principle of the present invention is as follows: after the inner cylinder 21 rotates, the outer cylinder 22 is staggered with the inner cylinder 21, so that an overlapping gap occurs between the first air inlet hole 211 and the second air inlet hole 221, so that outdoor fresh air can enter the interior of the filter screen cylinder 13 through the overlapping gap. By adjusting the rotation speed of the inner cylinder 21, the air inlet area and the air inlet volume can be adjusted. Compared with the traditional method, the situation where the air inlet volume is difficult to adjust due to the fixed air inlet area is reduced, thereby improving applicability. After the inner cylinder 21 rotates, it also drives the cleaning arm 31 and the brush head 32 to rotate along the outer wall of the filter screen cylinder 13. The brush head 32 cleans impurities attached to the filter screen cylinder 13. The water in the sump 33 flows through the filter screen cylinder 13 and wets the brush head 32, thereby reducing the dust generated when the brush head 32 is cleaning, thereby improving the convenience of cleaning the filter screen cylinder 13.

[0049] The above is only a preferred embodiment of the present invention. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principles of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the art unless otherwise specified and limited.

Claims

1. An outdoor vertical circular layered superimposed air conditioning system, characterized in that: include: A shell (10), wherein both ends of the shell (10) are provided with air inlets (11), an upper and lower body (12) are arranged inside the shell (10), and a filter screen cylinder (13) is fixedly connected to one end of the body (12) close to the air inlet (11); An air regulating mechanism (20), the air regulating mechanism (20) being arranged on the inner side of the air inlet (11) and being used for adjusting the air inlet area and air inlet volume, the air regulating mechanism (20) comprising an inner cylinder (21) rotatably mounted on the outer side of the filter screen cylinder (13), a plurality of first air inlet holes (211) being provided on the inner cylinder (21), an outer cylinder (22) being rotatably mounted on the outer side of the inner cylinder (21), a plurality of second air inlet holes (221) being provided on the outer cylinder (22), and the number of the first air inlet holes (211) and the number of the second air inlet holes (221) being equal; a cleaning mechanism (30), the cleaning mechanism (30) being arranged on the outside of the filter screen cylinder (13) and being used for cleaning impurities on the filter screen cylinder (13); the cleaning mechanism (30) comprising a plurality of cleaning arms (31) fixedly connected to the inside of the inner cylinder (21); a brush head (32) being fixedly connected to the cleaning arm (31); the brush head (32) being in contact with the outer surface of the filter screen cylinder (13); a water collecting trough (33) being installed on the top of the housing (10); the water collecting trough (33) and the brush head (32) being both connected to the cleaning arm (31); and a debris collecting component (34) being provided below the cleaning arm (31); The inner cylinder (21) rotates to drive the outer cylinder (22) and the cleaning arm (31) to rotate together. The rotation speed of the inner cylinder (21) increases to drive the outer cylinder (22) and the inner cylinder (21) to rotate relative to each other, thereby increasing the overlap area between the first air inlet hole (211) and the second air inlet hole (221) to adjust the air inlet area and air inlet volume. The cleaning arm (31) drives the brush head (32) to rotate along the filter cylinder (13) and clean impurities on the filter cylinder (13). The water in the water collection tank (33) flows through the cleaning arm (31) to flush the impurities in the impurity collection component (34) and wet the brush head (32).

2. The outdoor vertical circular layered superimposed air conditioning system according to claim 1 is characterized in that: A motor (131) is fixedly connected to the inner side of the top of the filter screen cylinder (13), and an output end of the motor (131) is fixedly connected to the top of the inner cylinder (21).

3. The outdoor vertical circular layered superimposed air conditioning system according to claim 1 is characterized in that: A first protrusion (212) is fixedly connected to the outer wall of the inner cylinder (21), a second protrusion (222) is fixedly connected to the inner wall of the outer cylinder (22), and a spring (23) is connected between the first protrusion (212) and the second protrusion (222).

4. The outdoor vertical circular layered superimposed air conditioning system according to claim 3 is characterized by: A sliding rod (24) is inserted into the interior of the spring (23); one end of the sliding rod (24) is slidably connected to the first protrusion (212), and the other end of the sliding rod (24) is fixedly connected to the second protrusion (222).

5. The outdoor vertical circular layered superimposed air conditioning system according to claim 1 is characterized in that: The cleaning arm (31) is provided with a heating rod (35), and the heating rod (35) is fixedly connected to the cleaning arm (31).

6. The outdoor vertical circular layered superimposed air conditioning system according to claim 1 is characterized in that: The water collecting tank (33) is rotatably connected to the top of the housing (10); the bottom of the water collecting tank (33) is connected to a solenoid valve (36); and a plurality of cleaning arms (31) are all in communication with the solenoid valve (36).

7. The outdoor vertical circular layered superimposed air conditioning system according to claim 1 is characterized in that: The cleaning arm (31) is provided with a water flow channel (311) which passes through from top to bottom. The upper end of the water flow channel (311) is connected to the water collecting tank (33), and the lower end of the water flow channel (311) is located above the debris collecting component (34).

8. The outdoor vertical circular layered superimposed air conditioning system according to claim 7 is characterized in that: A plurality of wetting holes (312) are provided in the interior of the cleaning arm (31) in a vertical direction; one end of the wetting hole (312) is connected to the water flow channel (311), and the other end of the wetting hole (312) is connected to the brush head (32).

9. The outdoor vertical circular layered superimposed air conditioning system according to claim 1, characterized in that: The debris collection component (34) comprises a debris collection groove (341) arranged below the cleaning arm (31), the debris collection groove (341) being fixedly connected to the outer wall of the machine body (12), and a collection box (342) being fixedly connected to the outer side of the shell (10), the collection box (342) being in communication with the debris collection groove (341).

10. The outdoor vertical circular layered superimposed air conditioning system according to claim 1, characterized in that: The machine bodies (12) are stacked up and down, and are connected to an air supply port (14) and an air return port (15). A first air valve (16) is fixedly mounted on the air supply port (14). A ventilation pipe (17) is connected between the air supply port (14) of one machine body (12) and another machine body (12), and a second air valve (18) is fixedly mounted on the ventilation pipe (17).

Citation Information

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