Efficient air purification equipment with long maintenance period
By using graded purification and modular design, the air purification equipment solves the problems of high maintenance frequency and uneven purification efficiency of existing devices, achieving long maintenance cycles and high-efficiency purification, reducing operating costs and improving equipment adaptability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-03-20
AI Technical Summary
Existing air purification devices require frequent and difficult maintenance in heavily polluted environments, and their efficiency is uneven when handling particles of different sizes, leading to increased operating costs and unstable purification effects.
It adopts a graded purification method consisting of a primary filter, an electrostatic module, and a dust collection module. Combined with the rotating connection structure of the fixed plate and the electrical box, and the splicing plate design of the frame, it can achieve multi-directional splicing and uses a tungsten filament ionization zone and a micro electrostatic module for efficient purification.
It significantly extends the equipment maintenance cycle, reduces the frequency of cleaning and replacement, improves purification efficiency and system adaptability, reduces operating costs, and ensures the stability and safety of purification effects.
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Figure CN224010037U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air purification technical field, concretely relates to a long maintenance period's high -efficient air purification equipment. BACKGROUND
[0002] At present, electrostatic air purification technology is widely used in various purification scenes due to its low energy consumption, high reliability and high efficiency. The electrostatic technology mainly consists of ionization zone and dust collection zone. The ionization zone makes the particulate matters in the air charged through the charge effect, and then the dust collection zone adsorbs the charged particulate matters to realize air purification. The traditional electrostatic technology is suitable for processing larger particles, while the micro electrostatic technology is more suitable for capturing small particles.
[0003] However, the existing air purification device has high maintenance frequency, frequent cleaning and replacement in heavy pollution environment, resulting in increased operating cost and high maintenance difficulty. In addition, the existing equipment has the problem of uneven efficiency when processing particulate matters of different particle sizes, resulting in unstable overall purification effect of the equipment and unable to meet the use demand of high efficiency and low maintenance.
[0004] Therefore, the prior art needs to be further developed. UTILITY MODEL CONTENT
[0005] The utility model aims at overcoming the above technical deficiencies, and provides a long maintenance period's high -efficient air purification equipment to solve the technical problems of high maintenance frequency and high maintenance difficulty of the air purification device in the related art.
[0006] To achieve the above technical purpose, the utility model adopts the following technical scheme: a long maintenance period's high -efficient air purification equipment is provided, which comprises a frame body and an initial efficiency filter screen, an electrostatic module and a dust collection module arranged in the frame body in sequence. A fixed disc is arranged in the frame body, an electrical box is arranged in the fixed disc, the electrical box is connected with the high-voltage power supply of the electrostatic module and the dust collection module, and is connected with the external power supply through the power supply circuit. After the air is filtered by the initial efficiency filter screen, it enters the electrostatic module, the electrostatic module charges the particulate matters and adsorbs the charged particulate matters, the charged particulate matters are adsorbed again through the dust collection module, and the micro particulate matters in the air are further removed, so that air purification is realized.
[0007] Further, the electrostatic module comprises metal wires and ground plates arranged alternately to form an ionization zone, and the metal wires are arranged along the length direction of the ground plates.
[0008] Further, the dust collection module is a micro electrostatic module or a plate type electrostatic dust collection module.
[0009] Further, the fixed disc is located at the top of the frame body and is used for supporting and rotating the electrical box. The fixed disc comprises a rotating shaft and a fixed plate. The rotating shaft is rotatably connected to the frame body, and the fixed plate cooperates with the preset connecting point on the frame body to facilitate the maintenance and fixation of the electrical box.
[0010] Further, the outer edge of the frame body is provided with a plurality of splicing plates, which extend outward and vertically along the edge of the frame body, so as to be spliced and installed with the frame body of the adjacent air purification equipment, to realize splicing in multiple directions.
[0011] Further, the frame body and the splicing plates thereon are both provided with a plurality of holes, so as to be spliced and fixed by connecting fasteners.
[0012] Further, the edge of the splicing plate is provided with a folded edge structure, so as to improve the splicing strength and prevent scratching.
[0013] Further, the bottom of the frame body is provided with a first limiting plate and a second limiting plate, the first limiting plate is used for limiting and fixing the primary filter screen, and the second limiting plate is used for limiting and fixing the dust collecting module, and the electrostatic module is located between the first limiting plate and the second limiting plate.
[0014] Further, the side of the dust collecting module away from the electrostatic module is also provided with a deodorization module, and the purified air is discharged again after removing odor by the deodorization module.
[0015] Further, the primary filter screen is made of a metal mesh material or a nylon mesh material.
[0016] Beneficial effects:
[0017] 1. By sequentially arranging the primary filter screen, the electrostatic module, the dust collecting module and the deodorization module, the hierarchical purification mode is adopted, the pollution burden of the electrostatic module and the dust collecting module is reduced, so that the maintenance period of the equipment is significantly prolonged, the cleaning and replacement frequency is reduced, and the manual maintenance cost is reduced.
[0018] 2. The electrostatic + dust collecting dual purification technology is adopted, the ionization area of the electrostatic module can effectively remove larger particles, and the dust collecting module further processes small particles, realizes high-efficiency purification of different particle sizes, and solves the problem of uneven efficiency of existing equipment in processing particles of different particle sizes.
[0019] 3. The rotating connection structure of the fixed disc and the electrical box is adopted, so that the electrical box and related components can be conveniently inspected, maintained and replaced, and the operation and maintenance convenience is improved.
[0020] 4. The splicing plate design of the frame body makes the equipment capable of being spliced and installed in multiple directions, meets the use requirements in different scenes, and the hole design on the splicing plate cooperates with the fastener to ensure stable installation, improves the system adaptability and expansibility. BRIEF DESCRIPTION OF DRAWINGS
[0021] Fig. 1 is the explosion diagram of the long-maintenance-period high-efficiency air purification equipment adopted by the embodiment of the utility model;
[0022] Fig. 2 is a structure schematic view of a frame body of the long-maintenance-period high-efficiency air purification equipment adopted by the embodiment of the present application.
[0023] Among them, the above-mentioned drawings include the following reference signs:
[0024] 1, frame body; 11, first limiting plate; 12, second limiting plate; 13, splicing plate; 14, hole; 2, primary filter screen; 3, electrostatic module; 31, grounding plate; 32, electrostatic module electric contact piece; 4, dust collection module; 41, dust collection module electric contact piece; 5, odor removal module; 6, fixed disc; 61, rotating shaft; 62, fixed plate. DETAILED DESCRIPTION
[0025] In order for the person skilled in the art to better understand the present application scheme, the technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.
[0026] According to the embodiment of the present application, a long-maintenance-period high-efficiency air purification equipment is provided, please refer to Figs. 1-2 , including frame body 1 and primary filter screen 2, electrostatic module 3 and dust collection module 4 arranged in frame body 1 in sequence, frame body 1 is internally provided with fixed disc 6, electric box is arranged in fixed disc 6, electric box is connected with high-voltage power supply of electrostatic module 3 and dust collection module 4, and is connected with external power supply through power supply circuit; after air is filtered by primary filter screen 2, enters electrostatic module 3, electrostatic module 3 makes particulate matter charged and adsorbs charged particles, and through dust collection module 4, the charged particulate matter is adsorbed again, and the micro particulate matter in the air is further removed, so that air purification is realized. Through the combination purification of the setting of primary filter screen 2, electrostatic module 3 and dust collection module 4, the particulate matter in the air can be filtered step by step, the ionization zone of electrostatic module 3 can efficiently adsorb larger particulate matter, and dust collection module 4 further removes micro particulate matter, effectively reduces the pollution burden of electrostatic module 3 and dust collection module 4, reduces the cleaning and maintenance frequency of the equipment, thereby prolongs the maintenance period and reduces the operation cost. The long-maintenance-period high-efficiency air purification equipment of the embodiment solves the technical problems of high maintenance frequency and great maintenance difficulty of the air purification device in the related art.
[0027] The long-maintenance-period high-efficiency air purification equipment of the embodiment, the electrostatic module 3 includes the metal wire and the ground plate 31 staggered to form an ionization area, and the metal wire extends along the length direction of the ground plate. Preferably, the metal wire adopts tungsten wire. Since the corona generated by the tungsten wire discharge is more stable, the local high-voltage peak in the electric field is reduced, thereby reducing the generation amount of ozone, reducing secondary pollution while ensuring the purification efficiency, and improving the environmental protection performance of the equipment. The tungsten wire is arranged along the center line of the ground plate 31, which can ensure that the electric field distribution on both sides of the ionization area is more uniform and symmetrical, effectively avoiding the phenomenon that the electric field is concentrated in a local area, improving the uniform charging ability of particulate matter, and thereby enhancing the electrostatic purification efficiency.
[0028] Referring to Fig. 1 The long-maintenance-period high-efficiency air purification equipment of the embodiment, the fixed disc 6 is located at the top of the frame body 1 and is used to support and rotate the electrical box. The fixed disc 6 includes a rotating shaft 61 and a fixed plate 62. The rotating shaft 61 is rotatably connected to the frame body 1, and the fixed plate 62 is matched with a preset connection point on the frame body 1 to facilitate the maintenance and fixation of the electrical box. Through the rotation function of the fixed disc 6, the electrical box can be conveniently rotated to a position that is easy to operate, avoiding the problem that in the traditional fixed installation mode, multiple components need to be disassembled for maintenance. This allows maintenance personnel to quickly access internal components, shortens maintenance time, and improves equipment operation and maintenance efficiency.
[0029] Referring to Fig. 1 and Fig. 2 The long-maintenance-period high-efficiency air purification equipment of the embodiment, the outer edge of the frame body 1 is provided with a plurality of splicing plates 13. The plurality of splicing plates 13 extend outwardly and perpendicularly along the edge of the frame body 1, thereby being spliced and installed with the frame body 1 of an adjacent air purification equipment to realize splicing in multiple directions. By providing splicing plates 13 on the outer edge of the frame body 1, the equipment can be flexibly spliced in multiple directions to adapt to the layout requirements of different places, especially for modular installation of large purification systems, improving the versatility and adaptability of the equipment.
[0030] Referring to Fig. 2 The long-maintenance-period high-efficiency air purification equipment of the embodiment, the frame body 1 and the splicing plates 13 thereon are each provided with a plurality of holes 14 to realize splicing and fixation through connecting fasteners.
[0031] Referring to Fig. 2 The long-maintenance-period high-efficiency air purification equipment of the embodiment, the edge of the splicing plate 13 is provided with a folded edge structure to improve splicing strength and prevent scratching. The folded edge structure can uniformly distribute the stress on the edge of the splicing plate, improving the connection strength. The sharp edge of the traditional splicing plate is easy to scratch construction personnel during installation and maintenance, while the folded edge structure can eliminate the sharp edge, effectively prevent accidental scratches, and protect the safety of installation and maintenance personnel, in line with safety production specifications.
[0032] Referring toFig. 2 The long-maintenance-period high-efficiency air purification device of the embodiment is provided with a first limiting plate 11 and a second limiting plate 12 at the bottom of the frame 1, the first limiting plate 11 is used for limiting and fixing the primary filter screen 2, the second limiting plate 12 is used for limiting and fixing the dust collection module 4, and the electrostatic module 3 is located between the first limiting plate 11 and the second limiting plate 12. The first limiting plate 11 and the second limiting plate 12 are arranged, which effectively ensures the stable installation of the primary filter screen 2, the electrostatic module 3 and the dust collection module 4 in the frame 1, and prevents the shaking or displacement of the modules during the operation of the device.
[0033] The long-maintenance-period high-efficiency air purification device of the embodiment is provided with a deodorization module 5 on the side of the dust collection module 4 away from the electrostatic module 3, and the purified air is discharged again after removing the odor by the deodorization module 5.
[0034] The long-maintenance-period high-efficiency air purification device of the embodiment is made of metal mesh material or nylon mesh material. The metal mesh can adopt a folded V-shaped mesh or a multi-layer metal mesh stack.
[0035] The electrostatic module (ESP) includes an ionizing part and an ESP dust collection part. The ionizing part charges the particulate matters in the air, and the ESP dust collection part adopts an interlaced arrangement of metal plates to form an electric field by inputting different voltage potentials to adsorb the charged particulate matters in the air.
[0036] The dust collecting module includes a micro-electrostatic module and a plate-type electrostatic dust collecting module. The plate-type electrostatic dust collecting module has various forms: the plate-type electrostatic dust collecting module adopts dust collecting plates arranged in a staggered manner, the dust collecting plates adopt an insulator in the middle and conductive materials on both sides, and the dust collecting plates are bonded together by glue, adjacent dust collecting plates are connected to voltages of different potentials; the plate-type electrostatic dust collecting module can also adopt dust collecting plates arranged in a staggered manner, the dust collecting plates adopt an insulating layer in the middle and semiconductor layers on both sides of the insulating layer, and a conductive layer is located between the semiconductor layers and the insulating layer, and the dust collecting plates are bonded together by glue, adjacent dust collecting plates are connected to voltages of different potentials; the dust collecting plates of the plate-type electrostatic dust collecting module can be provided with ports for avoiding glue, during production, dust collecting plates of the same potential are fixed together, and the spacing distance between dust collecting plates of different potentials is ensured. The plate-type electrostatic dust collecting module can also adopt dust collecting plates made of conductive plastic or dust collecting plates wrapped with conductive materials, the dust collecting plates are fixed by gluing or a limiting structure, so that dust collecting plates of different potentials maintain the same distance, the stability of the electric field is ensured, and the air purification efficiency is ensured. In the embodiment, the micro-electrostatic module is taken as an example, and other dust collecting modules such as the plate-type electrostatic dust collecting module are similar. The micro-electrostatic module (MESP) adopts a dielectric material wrapped with a conductive material to form a flat and dense micro-cavity MESP dust collecting module, adjacent conductive materials are connected to voltages of different potentials to form an electric field, and charged particulate matters are captured when passing through the electric field. The electrostatic module in the embodiment adopts tungsten wire ionization technology, a tungsten wire plate-shaped grounding plate 31 is combined to form an ionization zone, and the tungsten wire is independently designed and replaceable; the micro-electrostatic module adopts a built-in power supply design, and the structure is compact and saves space; one ionization component, one ESP dust collecting component and one MESP dust collecting component are powered by one high-voltage power supply; the ESP ionization zone adopts a tungsten wire grounding plate combination, the tungsten wire is connected to a direct-current positive high voltage (a direct-current negative high voltage can also be connected), the grounding plate is grounded, an ionization zone is formed, the tungsten wire is located at the center of the grounding plate in the width direction, or can be close to the air inlet or air outlet side, and is arranged alternately; the odor removal module 5 can be activated carbon, alumina molecular sieve or a catalytic module to remove odors and other pollutants in the air. The ESP ionization dust collecting integrated structure and the MESP dust collecting module have corresponding clamping grooves, and the production, assembly and later maintenance can be facilitated.
[0037] The air purification equipment frame 1 is provided with a splicing plate 13 capable of being spliced infinitely, the splicing plate 13 is provided with a pre-set hole 14, and the hole 14 is provided on the top and the bottom. By matching with the hole provided in the L-shaped profile, the quick splicing between the single purification equipment can be achieved. For example, one purification equipment vertically placed in the purification section of the air conditioner box and one purification equipment horizontally placed in the purification section of the air conditioner box can be quickly spliced by the L-shaped profile, so that the on-site installation time is greatly saved. The splicing plate 13 can be used to quickly shield the uninstalled area or the edge space after being installed in the air conditioner box. By using the standard L-shaped part and the quick connection between the purification equipment frame and the air conditioner box, and then being fixed with the inner frame of the air conditioner box, the quick installation is achieved.
[0038] The ultra-thin electrical box is designed to be clamped in the air purification equipment frame body, and the fixing disc 6 of the electrical box is designed to be rotatable, facilitating maintenance. The upper frame body can be designed to be integrally formed, saving cost and reducing assembly complexity. Since the fixing disc 6 can be completely opened by only two screws, assembly production and later maintenance are greatly facilitated. Meanwhile, the integrally formed design has a smaller deformation and a more stable and firm quality under the same material.
[0039] The electrical box and the ESP ionization dust collection integrated structure are electrically connected to the electrical box of the upper frame body through the electric contact piece 32 of the electrostatic module and the electric contact piece 41 of the dust collection module. The electric contact piece is an elastic contact component, which can be an elastic metal bead or a metal sheet.
[0040] The electrostatic module 3 and the dust collection module 4 are a group of module groups, which can be multiple groups and are placed side by side in the frame body 1. When there are two or more module groups, a baffle is arranged between each module group to shield the gap between them and prevent air from passing through the gap to affect the purification effect.
[0041] It should be noted that the terms "first", "second", and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily have to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to only those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.
[0042] Alternatively, the specific examples in the present embodiment can refer to the examples described in the above-described embodiments, which will not be described herein.
[0043] The above-mentioned serial numbers of the embodiments of the present application are only for description, and do not represent the advantages and disadvantages of the embodiments.
[0044] In the above-described embodiments of the present application, the description of each embodiment has its own focus, and the parts not described in detail in a certain embodiment can be referred to the relevant description of other embodiments.
[0045] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principle of the present application, a number of improvements and refinements can be made, which should be considered as the protection scope of the present application.
Claims
1. A high-efficiency air purification device with a long maintenance cycle, characterized in that, It includes a frame (1) and a primary filter (2), an electrostatic module (3) and a dust collection module (4) arranged sequentially inside the frame (1). A fixed plate (6) is provided inside the frame (1), and an electrical box is provided inside the fixed plate (6). The electrical box is connected to the high-voltage power supply of the electrostatic module (3) and the dust collection module (4), and is connected to an external power supply through a power line. After being filtered by the primary filter (2), the air enters the electrostatic module (3). The electrostatic module (3) charges the particles and adsorbs the charged particles. The dust collection module (4) adsorbs the charged particles again, further removing the tiny particles in the air, thereby achieving air purification.
2. The high-efficiency air purification equipment with a long maintenance cycle according to claim 1, characterized in that, The electrostatic module (3) includes metal wires and ground planes (31) arranged alternately to form an ionization region, and the metal wires extend along the length direction of the ground planes (31).
3. The high-efficiency air purification equipment with a long maintenance cycle according to claim 2, characterized in that, The dust collection module (4) is a micro electrostatic module or a plate-type electrostatic dust collection module.
4. The high-efficiency air purification device with a long maintenance cycle according to claim 1, characterized in that, The fixing plate (6) is located on the top of the frame (1) and is used to support and rotate the electrical box. The fixing plate (6) includes a rotating shaft (61) and a fixing plate (62). The rotating shaft (61) is rotatably connected to the frame (1). The fixing plate (62) cooperates with a preset connection point on the frame (1) to facilitate the maintenance and fixing of the electrical box.
5. The high-efficiency air purification device with a long maintenance cycle according to claim 1, characterized in that, The outer edge of the frame (1) is provided with multiple splicing plates (13). The multiple splicing plates (13) extend vertically outward along the edge of the frame (1) so as to splice and install with the frame (1) of the adjacent air purification equipment to achieve splicing in multiple directions.
6. The high-efficiency air purification device with a long maintenance cycle according to claim 5, characterized in that, The frame (1) and its splicing plate (13) are provided with multiple holes (14) so as to achieve splicing and fixing by connecting fasteners.
7. The high-efficiency air purification device with a long maintenance cycle according to claim 5, characterized in that, The edge of the splicing plate (13) is provided with a folded edge structure to improve splicing strength and prevent scratches.
8. The high-efficiency air purification device with a long maintenance cycle according to claim 1, characterized in that, The bottom of the frame (1) is provided with a first limiting plate (11) and a second limiting plate (12). The first limiting plate (11) is used to limit and fix the primary filter (2), and the second limiting plate (12) is used to limit and fix the dust collection module (4). The electrostatic module (3) is located between the first limiting plate (11) and the second limiting plate (12).
9. The high-efficiency air purification device with a long maintenance cycle according to claim 1, characterized in that, The dust collection module (4) is also provided with a deodorizing module (5) on the side away from the electrostatic module (3). The purified air passes through the deodorizing module (5) again to remove odors before being discharged.
10. The high-efficiency air purification device with a long maintenance cycle according to claim 1, characterized in that, The primary filter (2) is made of metal mesh or nylon mesh.