Dust removal device for energy-saving central air conditioner

Abstract

The utility model relates to the technical field of dust removal devices for central air conditioners, and discloses a dust removal device for an energy-saving central air conditioner, which comprises an energy-saving central air conditioner ventilation pipeline, a protective cover is fixedly mounted on the front surface of the energy-saving central air conditioner ventilation pipeline, and a fixed mounting mechanism is arranged in the energy-saving central air conditioner ventilation pipeline. Automatic dust removal mechanisms are arranged in the energy-saving central air conditioner ventilation pipeline and at the bottom of the energy-saving central air conditioner ventilation pipeline, each automatic dust removal mechanism comprises a dust removal assembly and a dust suction assembly, the dust removal assemblies are arranged in the energy-saving central air conditioner ventilation pipeline, and the dust suction assemblies are arranged at the bottom of the energy-saving central air conditioner ventilation pipeline. According to the dust removal device for the energy-saving central air conditioner, the air inlet end of the dust removal net is knocked back and forth through the rotating frame, so that dust adsorbed on the surface of the dust removal net falls down, and the scattered dust is collected into the dust collection frame in cooperation with the dust collection fan, so that the dust removal net is prevented from being manually and repeatedly cleaned, and only the dust in the dust collection frame needs to be regularly dumped.

Description

Technical Field

[0001] The utility model relates to the technical field of central air-conditioning dust removal devices, in particular to an energy-saving central air-conditioning dust removal device. Background Art

[0002] The central air-conditioning system is composed of one or more cold and heat source systems and multiple air conditioning systems. It supplies air through energy-saving central air-conditioning ventilation ducts. In order to prevent external dust from entering the room, dust removal can be carried out by adding dustproof nets to the energy-saving central air-conditioning ventilation ducts.

[0003] According to the description of a duct filtering and dust removal device for central air conditioner disclosed on the patent website (authorization announcement number: CN212619153 U), "The utility model discloses an duct filtering and dust removal device for central air conditioner, including a dust removal pipe, an ultraviolet lamp and a hydraulic rod mechanism. The end of the dust removal pipe is bolted to the air conditioning duct, and a sealing gasket is embedded between the dust removal pipe and the air conditioning duct, and a telescopic frame is welded to the top of the dust removal pipe, and a rotating shaft is welded to the side of the dust removal frame, and a roller is rotatably connected to the inside of the rotating shaft, and a filter is embedded in the inside of the dust removal frame, and a limiting groove is provided on the bottom inner wall of the dust removal pipe, and a support seat is fixedly provided on the bottom inner wall of the dust removal pipe on the side of the limiting groove. The duct filtering and dust removal device for central air conditioner has improved dust removal effect, and dust in the duct can be easily and fully removed. The practicability of the duct dust removal device for central air conditioner is enhanced, and the wind in the duct can be easily disinfected. At the same time, the silencing effect of the device is improved to avoid noise pollution."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use, the utility model can remove particulate impurities in the air duct through the filter, and the adsorption net can adsorb dust to prevent dust diffusion. However, after long-term use, a large amount of dust will be adsorbed on the air inlet end of the filter, which not only makes the filtering effect of the filter worse, but also easily breeds bacteria. Therefore, it is necessary to manually disassemble and clean it, which is time-consuming and labor-intensive. Therefore, it is necessary to improve an energy-saving central air-conditioning dust removal device to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a dust removal device for an energy-saving central air conditioner to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust removal device for an energy-saving central air-conditioner, comprising an energy-saving central air-conditioner ventilation duct, a protective cover is fixedly installed on the front of the energy-saving central air-conditioner ventilation duct, a fixed installation mechanism is arranged inside the energy-saving central air-conditioner ventilation duct, and an automatic dust removal mechanism is arranged inside and at the bottom of the energy-saving central air-conditioner ventilation duct.

[0008] The automatic dust removal mechanism comprises a dust removal component and a dust suction component. The dust removal component is arranged inside the ventilation duct of the energy-saving central air conditioner, and the dust suction component is arranged at the bottom of the ventilation duct of the energy-saving central air conditioner.

[0009] Preferably, the dust removal assembly includes a fixed shaft, which is fixedly installed inside the ventilation duct of the energy-saving central air-conditioning, a rotating frame is rotatably installed outside the fixed shaft, a return spring is fixedly installed between the right side of the rotating frame and the top inner wall of the energy-saving central air-conditioning ventilation duct, a motor is fixedly installed on the front inner wall of the protective cover, a driving shaft is fixedly installed on the output end of the motor, a rotating block is fixedly installed outside the driving shaft, a pulley is fixedly installed outside the driving shaft, and a synchronous belt is installed on the external transmission of the pulley to facilitate cleaning of dust on the dust removal net.

[0010] Preferably, two drive shafts and two pulleys are provided respectively, and the synchronous belt transmission is installed outside the two pulleys to facilitate the synchronous rotation of the two drive shafts.

[0011] Preferably, the dust collection assembly includes a collection box, which is fixedly installed at the bottom of the energy-saving central air-conditioning ventilation duct, a dust shield is fixedly installed inside the collection box, a dust collecting frame is movably installed inside the collection box, a handle is fixedly installed on the front of the dust collecting frame, and a dust collection fan is fixedly installed inside the bottom end of the collection box to facilitate the collection of scattered dust.

[0012] Preferably, a through groove is provided at the bottom of the energy-saving central air-conditioning ventilation duct and at the corresponding position of the collection box, and the position of the dust shield corresponds to the through groove, so that the dust inside the energy-saving central air-conditioning ventilation duct can enter the collection box.

[0013] Preferably, the fixed installation mechanism includes a grid frame, which is inserted into the interior of the energy-saving central air-conditioning ventilation duct, a dust removal net is fixedly installed inside the grid frame, a handle is fixedly installed on the top of the grid frame, and an installation frame is fixedly installed on the top of the energy-saving central air-conditioning ventilation duct, a clamping block is slidably installed inside the installation frame, and a fixing spring is fixedly installed on the inner side of the clamping block, so as to facilitate the fixed installation of the grid frame inside the energy-saving central air-conditioning ventilation duct.

[0014] Preferably, a through groove is provided at the top of the energy-saving central air-conditioning ventilation duct and at the corresponding position of the grid, and the grid is inserted into the through groove, so that the grid can be easily inserted into the energy-saving central air-conditioning ventilation duct.

[0015] Preferably, a clamping groove is provided at the top of the grid and at a position corresponding to the clamping block, and the clamping block is inserted into the clamping groove to clamp and fix the grid.

[0016] Compared with the prior art, the utility model provides a dust removal device for energy-saving central air conditioner, which has the following beneficial effects:

[0017] The dust removal device for energy-saving central air conditioner is provided with an automatic dust removal mechanism. During use, the rotating frame reciprocates to knock the air inlet end of the dust removal net, so that the dust adsorbed on the surface of the dust removal net falls off, and cooperates with the dust suction fan to collect the scattered dust into the inside of the dust collection frame, thereby avoiding manual repeated cleaning of the dust removal net, and only needs to dump the dust inside the dust collection frame regularly.

[0018] The dust removal device for the energy-saving central air conditioner uses a fixed installation mechanism to fix the grid frame through a clamping block during use, so that the dust removal net on the grid frame is fixedly installed inside the ventilation duct of the energy-saving central air conditioner. When disassembling, the clamping block can be unlocked by pulling it inward, so that the grid frame can be quickly pulled out. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0020] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0022] Figure 3 This is a front sectional structural schematic diagram of the utility model;

[0023] Figure 4 This is a schematic diagram of the appearance and structure of the dust removal component of the utility model;

[0024] Figure 5 This is a schematic diagram of the exploded structure of the dust collection component of the utility model;

[0025] Figure 6This is a schematic diagram of the appearance structure of the fixed installation mechanism of the utility model;

[0026] Figure 7 It is a schematic diagram of the exploded structure of the fixed installation mechanism of the utility model.

[0027] In the figure: 1. Energy-saving central air-conditioning ventilation duct; 2. Protective cover; 3. Fixed installation mechanism; 31. Grid; 32. Dust removal net; 33. Handle; 34. Installation frame; 35. Snap-in block; 36. Fixed spring; 4. Automatic dust removal mechanism; 41. Dust removal assembly; 411. Fixed shaft; 412. Rotating frame; 413. Reset spring; 414. Motor; 415. Drive shaft; 416. Rotating block; 417. Pulley; 418. Synchronous belt; 42. Dust collection assembly; 421. Collection box; 422. Dust shield; 423. Dust collection frame; 424. Handle; 425. Dust collection fan. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Embodiment 1

[0030] See also Figure 1-5 The utility model provides a technical solution: a dust removal device for an energy-saving central air conditioner, comprising an energy-saving central air-conditioning ventilation duct 1, a protective cover 2 is fixedly installed on the front of the energy-saving central air-conditioning ventilation duct 1, a fixed installation mechanism 3 is arranged inside the energy-saving central air-conditioning ventilation duct 1, and an automatic dust removal mechanism 4 is arranged inside and at the bottom of the energy-saving central air-conditioning ventilation duct 1.

[0031] The automatic dust removal mechanism 4 includes a dust removal component 41 and a dust suction component 42 . The dust removal component 41 is arranged inside the energy-saving central air-conditioning ventilation duct 1 , and the dust suction component 42 is arranged at the bottom of the energy-saving central air-conditioning ventilation duct 1 .

[0032] Furthermore, the dust removal component 41 includes a fixed shaft 411, which is fixedly installed inside the energy-saving central air-conditioning ventilation duct 1, and a rotating frame 412 is rotatably installed outside the fixed shaft 411. A return spring 413 is fixedly installed between the right side of the rotating frame 412 and the top inner wall of the energy-saving central air-conditioning ventilation duct 1, and a motor 414 is fixedly installed on the front inner wall of the protective cover 2. A driving shaft 415 is fixedly installed on the output end of the motor 414, and a rotating block 416 is fixedly installed on the outside of the driving shaft 415. A pulley 417 is fixedly installed on the outside of the driving shaft 415, and a synchronous belt 418 is installed on the external transmission of the pulley 417 to facilitate cleaning of dust on the dust removal net 32.

[0033] Furthermore, two drive shafts 415 and two pulleys 417 are provided respectively, and a synchronous belt 418 is installed outside the two pulleys 417 to facilitate the synchronous rotation of the two drive shafts 415 .

[0034] Furthermore, the dust collection component 42 includes a collecting box 421, which is fixedly installed at the bottom of the energy-saving central air-conditioning ventilation duct 1. A dust shield 422 is fixedly installed inside the collecting box 421, and a dust collecting frame 423 is movably installed inside the collecting box 421. A handle 424 is fixedly installed on the front of the dust collecting frame 423, and a dust collection fan 425 is fixedly installed inside the bottom end of the collecting box 421 to facilitate the collection of scattered dust.

[0035] Furthermore, a through groove is opened at the corresponding position of the bottom of the energy-saving central air-conditioning ventilation duct 1 and the collection box 421, and the position of the dust shield 422 corresponds to the through groove, so that the dust inside the energy-saving central air-conditioning ventilation duct 1 can enter the collection box 421. Embodiment 2

[0036] See also Figure 6 and Figure 7 In combination with the first embodiment, it is further obtained that the fixed installation mechanism 3 includes a grid frame 31, the grid frame 31 is inserted into the interior of the energy-saving central air-conditioning ventilation duct 1, a dust removal net 32 ​​is fixedly installed inside the grid frame 31, a handle 33 is fixedly installed on the top of the grid frame 31, and an installation frame 34 is fixedly installed on the top of the energy-saving central air-conditioning ventilation duct 1, a clamping block 35 is slidably installed inside the installation frame 34, and a fixing spring 36 is fixedly installed on the inner side of the clamping block 35, so that the grid frame 31 can be fixedly installed inside the energy-saving central air-conditioning ventilation duct 1.

[0037] Furthermore, a through groove is provided at the top of the energy-saving central air-conditioning ventilation duct 1 and at the corresponding position of the grid 31 , and the grid 31 is inserted into the through groove, so that the grid 31 can be inserted into the energy-saving central air-conditioning ventilation duct 1 .

[0038] Furthermore, a clamping groove is provided at the top of the grid frame 31 and at the corresponding position of the clamping block 35 , and the clamping block 35 is inserted into the inside of the clamping groove, so that the clamping block 35 clamps and fixes the grid frame 31 .

[0039] In actual operation, when the device is used, first pull the clamping block 35 inward to make the clamping block 35 slide inward and compress the fixing spring 36, then insert the grid frame 31 into the energy-saving central air-conditioning ventilation duct 1, and then release the clamping block 35. The clamping block 35 is inserted into the clamping groove of the grid frame 31 by the elastic force of the fixing spring 36, so that the grid frame 31 is fixedly installed inside the ventilation duct. When disassembling, just pull the clamping block 35 again and pull out the grid frame 31 by the handle 33;

[0040] The motor 414 drives the driving shaft 415 to rotate, so that the driving shaft 415 drives the driving shaft 415 on the left to rotate synchronously through the pulley 417 and the synchronous belt 418, so that the driving shaft 415 drives the rotating block 416 to rotate, so that the rotating block 416 moves the rotating frame 412, and the rotating frame 412 stretches the reset spring 413. When the rotating block 416 is separated from the rotating frame 412, the rotating frame 412 is swung to the right under the action of the reset spring 413, so that the rotating frame 412 hits the dust removal net 32, causing the dust on the dust removal net 32 ​​to fall off, and at the same time, the scattered dust is sucked into the inside of the dust collecting frame 423 by the dust suction fan 425, thereby completing the cleaning of the dust on the dust removal net 32.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A dust removal device for an energy-saving central air conditioner, comprising an energy-saving central air conditioner ventilation duct (1), characterized in that: A protective cover (2) is fixedly mounted on the front of the energy-saving central air-conditioning ventilation duct (1), a fixed mounting mechanism (3) is arranged inside the energy-saving central air-conditioning ventilation duct (1), and an automatic dust removal mechanism (4) is arranged inside and at the bottom of the energy-saving central air-conditioning ventilation duct (1); The automatic dust removal mechanism (4) comprises a dust removal component (41) and a dust suction component (42); the dust removal component (41) is arranged inside the energy-saving central air-conditioning ventilation duct (1); and the dust suction component (42) is arranged at the bottom of the energy-saving central air-conditioning ventilation duct (1).

2. The dust removal device for energy-saving central air conditioner according to claim 1, characterized in that: The dust removal component (41) comprises a fixed shaft (411), the fixed shaft (411) being fixedly mounted inside the energy-saving central air conditioning ventilation duct (1), a rotating frame (412) being rotatably mounted outside the fixed shaft (411), a return spring (413) being fixedly mounted between the right side of the rotating frame (412) and the top inner wall of the energy-saving central air conditioning ventilation duct (1), a motor (414) being fixedly mounted on the front inner wall of the protective cover (2), a drive shaft (415) being fixedly mounted on the output end of the motor (414), a rotating block (416) being fixedly mounted outside the drive shaft (415), a pulley (417) being fixedly mounted outside the drive shaft (415), and a synchronous belt (418) being mounted on the outer transmission of the pulley (417).

3. The dust removal device for energy-saving central air conditioner according to claim 2, characterized in that: The driving shaft (415) and the pulley (417) are respectively provided with two, and the synchronous belt (418) is installed outside the two pulleys (417).

4. The dust removal device for energy-saving central air conditioner according to claim 1, characterized in that: The dust collection assembly (42) comprises a collection box (421), the collection box (421) being fixedly mounted at the bottom of the energy-saving central air conditioning ventilation duct (1), a dust shield (422) being fixedly mounted inside the collection box (421), a dust collection frame (423) being movably mounted inside the collection box (421), a handle (424) being fixedly mounted on the front of the dust collection frame (423), and a dust collection fan (425) being fixedly mounted inside the bottom end of the collection box (421).

5. The dust removal device for energy-saving central air conditioner according to claim 4, characterized in that: A through slot is provided at a position corresponding to the bottom of the energy-saving central air-conditioning ventilation duct (1) and the collecting box (421), and the position of the dust shield (422) corresponds to the through slot.

6. The dust removal device for energy-saving central air conditioner according to claim 1, characterized in that: The fixed installation mechanism (3) comprises a grid frame (31), the grid frame (31) is inserted into the interior of the energy-saving central air-conditioning ventilation duct (1), a dust removal net (32) is fixedly installed inside the grid frame (31), a handle (33) is fixedly installed on the top of the grid frame (31), a mounting frame (34) is fixedly installed on the top of the energy-saving central air-conditioning ventilation duct (1), a clamping block (35) is slidably installed inside the mounting frame (34), and a fixing spring (36) is fixedly installed on the inner side of the clamping block (35).

7. The dust removal device for energy-saving central air conditioner according to claim 6, characterized in that: A through slot is provided at the top of the energy-saving central air-conditioning ventilation duct (1) and at a position corresponding to the grid frame (31), and the grid frame (31) is inserted into the through slot.

8. The dust removal device for energy-saving central air conditioner according to claim 6, characterized in that: A clamping groove is provided at the top of the grid frame (31) and at a position corresponding to the clamping block (35), and the clamping block (35) is inserted into the inside of the clamping groove.

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