Fan wall maintenance structure and ventilation system

The wind turbine maintenance structure enables safe and efficient inspection and replacement of high-height EC wind turbines by allowing vertical and horizontal movement along tracks, addressing maintenance challenges and reducing costs and risks.

CN223104885UActive Publication Date: 2025-07-15BONA ENVIRONMENTAL EQUIP (TAICANG) CO LTD
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Patent Information

Application Number
CN202422085021.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-07-15
Estimated Expiration
2034-08-27

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Abstract

The utility model provides a fan wall maintenance structure and a ventilation system, and the fan wall maintenance structure comprises a mounting mechanism which comprises a wall body, the wall body divides the interior of the mounting mechanism into a working space and a containing space, and the wall body is provided with a plurality of mounting stations; the connecting mechanism comprises a plurality of sliding rails, the sliding rails are connected to the wall and correspond to the mounting stations, and any sliding rail extends in the first direction; the multiple containing mechanisms are connected to the multiple installation stations respectively, any containing mechanism is connected to the corresponding sliding rail in a sliding mode through a connecting piece and moves in the height direction of the wall in a lifting mode, and the draught fans are arranged in the containing mechanisms and synchronously move along with the containing mechanisms. According to the air conditioner, when the fan in the air conditioner needs to be overhauled or replaced, only the corresponding containing mechanism needs to be moved to the bottom. Compared with a conventional ventilation wall system, the ventilation wall system has the advantages of being flexible in adjustment, high in controllability, convenient to overhaul and replace, simple in structure, low in cost and the like, and has wide application prospects in the industry.
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Description

Technical Field

[0001] The utility model relates to the technical field of fan equipment, in particular to a maintenance structure of a fan wall and a ventilation system. Background Art

[0002] With the increasing requirements for energy efficiency and space utilization efficiency in the industrial and construction fields, electronically commutated fans (EC fans), as an efficient and energy-saving ventilation solution, have been widely used. This kind of fan adopts permanent magnet synchronous motor and maintenance-free bearing technology, completely getting rid of the cumbersome maintenance work of regularly replacing belts and adding lubricating oil for traditional fans, greatly reducing the user's maintenance cost and downtime. Its compact design and light weight not only save valuable space in air handling units but also make the installation process simpler and faster.

[0003] EC fans achieve seamless connection with the control system through the RS485 communication interface, enabling users to monitor the operating status of the fans in real time, adjust parameters in a timely manner, and ensure that the system always operates in the best state. At the same time, supporting 0 - 10V and 4 - 20mA weak current control makes the adjustment of fan speed extremely flexible, capable of meeting the air volume requirements under different environments and loads, and achieving precise energy efficiency management.

[0004] In the wind wall system, the application of EC fans is particularly prominent. Their high efficiency and redundant design ensure that even if a single fan fails, the ventilation effect of the entire system will not be affected, thereby improving the reliability and stability of the system. In addition, due to occupying a shorter unit section length, EC fans excel in improving space utilization.

[0005] However, existing EC fans have a significant defect in the design of wind walls with a height dimension exceeding 2.4 meters, that is, inspection, maintenance, and replacement become extremely inconvenient. Due to the height, it is difficult for maintenance personnel to perform inspections, repairs, or replacements of the fans safely and efficiently, which not only increases the difficulty of maintenance operations but also raises the maintenance cost and potential safety risks. This not only affects the normal operation of the fans but also restricts their application in certain occasions. Summary of the Invention

[0006] Therefore, the technical problem to be solved by the utility model is to overcome the problem that the fans in the fan wall in the prior art are not easy to replace and overhaul, and provide a maintenance structure of a fan wall and a ventilation system.

[0007] To solve the above technical problems, the present utility model provides a maintenance structure for a fan wall, which includes: an installation mechanism, the installation mechanism includes a wall body, the wall body divides the interior of the installation mechanism into a working space and a accommodating space, and a plurality of installation stations are provided on one side of the wall body facing the working space; a connection mechanism, the connection mechanism includes a plurality of slide rails, the plurality of slide rails are respectively connected to the wall body and are arranged corresponding to the installation stations, and any one of the slide rails extends along a first direction; a plurality of accommodating mechanisms, the plurality of accommodating mechanisms are respectively connected to the plurality of installation stations, any one of the accommodating mechanisms is slidably connected to the corresponding slide rail through a connecting member and moves up and down along the height direction of the wall body, and a fan is arranged in the accommodating mechanism and moves synchronously with the accommodating mechanism.

[0008] In an embodiment of the present utility model, the connection mechanism further includes a slider, the slider is slidably connected to the slide rail and is connected to the accommodating mechanism.

[0009] In an embodiment of the present utility model, the connecting member includes a chain hoist and a chain, the chain hoist is connected to the slider, the chain passes through the accommodating mechanism and is sleeved and connected to the chain hoist.

[0010] In an embodiment of the present utility model, the accommodating mechanism includes a containing frame and an assembly component, the fan is arranged in the containing frame, the assembly component is connected to the containing frame, and the chain passes through the assembly component.

[0011] In an embodiment of the present utility model, the assembly component includes a fixing plate and an assembly ring, one side of the fixing plate is connected to the containing frame, the other side is connected to the assembly ring, the assembly ring extends from the containing frame along a second direction, and the chain passes through the assembly ring.

[0012] In an embodiment of the present utility model, at least one first connection through hole is provided on the accommodating mechanism, and at least one second connection through hole is provided on the installation station. When the accommodating mechanism is located at the installation station, the first connection through hole and the second connection through hole communicate with each other, and a fixing member passes through the corresponding first connection through hole and the second connection through hole at the same time to fix the accommodating mechanism to the installation station.

[0013] In an embodiment of the present utility model, it further includes an auxiliary control mechanism, and the auxiliary control mechanism is arranged in the accommodating space.

[0014] In an embodiment of the present utility model, the installation stations are arranged in an array on the wall body, and the slide rails are arranged above a corresponding row of installation stations.

[0015] In an embodiment of the present utility model, two limiting plates are provided on the accommodating mechanism. The two limiting plates are arranged on both sides of the fan along the first direction, and an avoidance hole is provided on any one of the limiting plates. The avoidance hole corresponds to the working end of the fan.

[0016] The present utility model also provides a ventilation system, which includes at least one of the above-mentioned fan wall maintenance structures.

[0017] The above technical solution of the present utility model has the following advantages compared with the prior art:

[0018] For the fan wall maintenance structure and the ventilation system of the present utility model, multiple fans are installed on the wall through the accommodating mechanism. Any accommodating mechanism can drive the fan to translate along the sliding rail through the connecting mechanism and can also lift along the height direction of the wall. The multiple accommodating mechanisms are relatively independently arranged. Therefore, when the fan inside needs to be repaired or replaced, only the corresponding accommodating mechanism needs to be moved to the bottom. Compared with the conventional wind wall system, the present application has the advantages of flexible adjustment, high controllability, convenient repair and replacement, simple structure, and low cost, and has a broad application prospect in this industry. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to make the content of the present utility model easier to be clearly understood, the following further details the present utility model according to the specific embodiments of the present utility model and in conjunction with the drawings.

[0020] Figure 1 is a three-dimensional structural schematic diagram of the fan wall maintenance structure in a preferred embodiment of the present utility model;

[0021] Figure 2 is Figure 1 a three-dimensional structural schematic diagram of the installation mechanism and the connecting mechanism in the shown fan wall maintenance structure;

[0022] Figure 3 is Figure 2 an enlarged schematic diagram at A in;

[0023] Figure 4 is Figure 1 a three-dimensional structural schematic diagram of the installation mechanism and the connecting mechanism in another perspective of the shown fan wall maintenance structure;

[0024] Figure 5 is Figure 1 a three-dimensional structural schematic diagram of the accommodating mechanism in the shown fan wall maintenance structure.

[0025] Description of the reference numerals in the drawings: 100, mounting mechanism; 110, box body; 111, working space; 112, accommodating space; 120, wall; 200, connecting mechanism; 210, slide rail; 220, slider; 300, accommodating mechanism; 310, accommodating frame; 311, limiting plate; 320, assembling component; 321, fixing plate; 322, assembling ring; X, first direction; Y, second direction; Z, third direction. Detailed implementation manners

[0026] The following further describes the present utility model in conjunction with the drawings and specific embodiments, so that those skilled in the art can better understand the present utility model and be able to implement it, but the exemplified embodiments shall not be construed as a limitation to the present utility model.

[0027] Embodiment 1

[0028] See Figure 1 As shown, this embodiment provides a maintenance structure for a fan wall, which includes: a mounting mechanism 100, the mounting mechanism 100 includes a wall 120, the wall 120 divides the interior of the mounting mechanism 100 into a working space 111 and an accommodating space 112, and a plurality of mounting stations are provided on the side of the wall 120 facing the working space 111; a connecting mechanism 200, the connecting mechanism 200 includes a plurality of slide rails 210, the plurality of slide rails 210 are respectively connected to the wall 120 and are arranged corresponding to the mounting stations, and any one of the slide rails 210 extends along the first direction X; a plurality of accommodating mechanisms 300, the plurality of accommodating mechanisms 300 are respectively connected to the plurality of mounting stations, any one of the accommodating mechanisms 300 is slidably connected to the corresponding slide rail 210 through a connecting member and moves up and down along the height direction of the wall 120, and a fan is arranged in the accommodating mechanism 300 and moves synchronously with the accommodating mechanism 300.

[0029] In the maintenance structure of the fan wall described in this embodiment, a plurality of fans are installed on the wall 120 through the accommodating mechanism 300. Any one of the accommodating mechanisms 300 can drive the fan to translate along the slide rail 210 through the connecting mechanism 200, and can also move up and down along the height direction of the wall 120. The plurality of accommodating mechanisms 300 are relatively independently arranged. Therefore, when the fans inside need to be repaired or replaced, only the corresponding accommodating mechanism 300 needs to be moved to the bottom. Compared with the conventional wind wall system, the present application has the advantages of flexible adjustment, high controllability, convenient repair and replacement, simple structure and low cost, and has a broad application prospect in this industry.

[0030] It should be noted that for the convenience of description, in this embodiment, the depth direction of the installation mechanism 100 is defined as the first direction X, the width direction of the installation mechanism 100 is defined as the second direction Y, and the height direction of the installation mechanism 100 is defined as the third direction Z. Among them, the first direction X, the second direction Y, and the third direction Z are perpendicular to each other in pairs, and the first direction X and the second direction Y are located in the same plane.

[0031] See Figures 1 to 4 As shown, the box body 110 in this embodiment is preferably a semi-enclosed structure with both the front side and the top communicating with the outside. In the first direction X, the wall body 120 divides the interior of the box body 110 into a working space 111 and a storage space 112. Among them, the working space 111 is used for multiple fans to operate. In this embodiment, it includes an auxiliary control mechanism, and the auxiliary control mechanism is arranged in the storage space 112.

[0032] Furthermore, multiple installation stations are arranged in an array on the wall body 120. In this embodiment, it is preferably a 3×3 array setting. A storage mechanism 300 can be connected to any installation station. In other embodiments, the number and installation position of the installation stations can be designed according to actual usage requirements, and the present invention does not make specific restrictions on this. Correspondingly, the slide rail 210 is arranged above a corresponding column of the installation stations. Based on this structural design, this embodiment can realize the regulation of a column of storage mechanisms 300 through a set of slide rails 210, thereby simplifying the device structure on the premise of ensuring flexible adjustment of the storage mechanism 300. Specifically, in this embodiment, two slide rails 210 are provided corresponding to a column of installation stations, and the two slide rails 210 are respectively arranged on both sides of the installation station along the second direction Y, so as to support and adjust both sides of the storage mechanism 300 at the same time to achieve the stability of the storage mechanism 300 during the moving process.

[0033] See Figure 3As shown, the connecting mechanism 200 further includes a slider 220 which is slidably connected to the slide rail 210 and is connected to the accommodating mechanism 300. Further, the connecting member includes a chain hoist and a chain (not shown in the figure). The chain hoist is connected to the slider 220. The chain passes through the accommodating mechanism 300 and is sleeved and connected to the chain hoist. In actual use, a plurality of chains can be provided to respectively connect a plurality of accommodating mechanisms 300 in a column, so as to achieve the purpose of respectively adjusting a plurality of accommodating mechanisms 300 by one chain hoist. Specifically, at least one first connection through hole is provided on the accommodating mechanism 300, and at least one second connection through hole is provided on the installation station. When the accommodating mechanism 300 is located at the installation station, the first connection through hole and the second connection through hole communicate with each other, and the fixing member simultaneously passes through the corresponding first connection through hole and the second connection through hole to fix the accommodating mechanism 300 to the installation station. Specifically, in this embodiment, a plurality of first connection holes and second connection holes are provided in one-to-one correspondence on the accommodating mechanism 300 and the installation station, and the fixing member is preferably a bolt.

[0034] During the actual operation process, when it is found that the fan at a certain position fails, the operator only needs to remove the bolt between it and the wall 120, then drive the accommodating mechanism 300 to move along the slide rail 210 through the slider 220, and then lower the corresponding accommodating mechanism 300 to the bottom of this structure through the connecting member.

[0035] See Figure 5 As shown, the accommodating mechanism 300 includes an accommodating frame 310 and an assembly component 320. The fan is arranged in the accommodating frame 310. The assembly component 320 is connected to the accommodating frame 310, and the chain passes through the assembly component 320. Specifically, in this embodiment, two slide rails 210 corresponding to both sides of a column of accommodating mechanisms 300 are provided, and two assembly components 320 are respectively provided on any accommodating mechanism 300, so as to ensure the connection stability of the accommodating mechanism 300. The assembly component 320 includes a fixing plate 321 and an assembly ring 322. One side of the fixing plate 321 is connected to the accommodating frame 310, and the other side is connected to the assembly ring 322. Any assembly ring 322 extends along the second direction Y from the accommodating frame 310, and the chain passes through the assembly ring 322.

[0036] See Figure 5As shown, in order to prevent the accommodating mechanism 300 from tilting or falling due to shaking during the overflow or lifting process, a limiting plate 311 is further provided inside the accommodating frame 310 of the present application. Specifically, two limiting plates 311 are provided on the accommodating mechanism 300 in this embodiment. The two limiting plates 311 are arranged on both sides of the fan along the first direction X, and an avoidance hole is provided on any of the limiting plates 311. The avoidance hole corresponds to the working end of the fan.

[0037] Embodiment 2

[0038] This embodiment provides a ventilation system, which includes at least one fan wall maintenance structure as described in Embodiment 1.

[0039] In summary, for the fan wall maintenance structure and the ventilation system of the present utility model, multiple fans are installed on the wall 120 through the accommodating mechanism 300. Any accommodating mechanism 300 can drive the fan to translate along the slide rail 210 through the connecting mechanism 200, and can also lift along the height direction of the wall 120. The multiple accommodating mechanisms 300 are relatively independently arranged. Therefore, when the fan inside needs to be repaired or replaced, only the corresponding accommodating mechanism 300 needs to be moved to the bottom. Compared with the conventional wind wall system, the present application has the advantages of flexible adjustment, high controllability, convenient repair and replacement, simple structure, and low cost, and has a broad application prospect in this industry.

[0040] Obviously, the above embodiments are only examples for clear illustration and are not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or variations can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. And the obvious changes or variations derived therefrom are still within the protection scope of the present utility model.

Claims

1. A maintenance structure for a fan wall, characterized in that: Comprising: An installation mechanism, the installation mechanism includes a wall, the wall divides the interior of the installation mechanism into a working space and a receiving space, and a plurality of installation stations are provided on one side of the wall facing the working space; A connection mechanism, the connection mechanism includes a plurality of slide rails, the plurality of slide rails are respectively connected to the wall and are arranged corresponding to the installation stations, and any one of the slide rails extends along a first direction; A plurality of receiving mechanisms, the plurality of receiving mechanisms are respectively connected to the plurality of installation stations, any one of the receiving mechanisms is slidably connected to the corresponding slide rail through a connecting member and moves up and down along the height direction of the wall, and a fan is arranged in the receiving mechanism and moves synchronously with the receiving mechanism.

2. The maintenance structure of the fan wall according to claim 1, characterized in that: The connection mechanism further includes a slider, the slider is slidably connected to the slide rail and is connected to the receiving mechanism.

3. The blower wall maintenance structure according to claim 2, characterized in that: The connecting member includes a chain hoist and a chain, the chain hoist is connected to the slider, the chain passes through the receiving mechanism and is sleeved and connected to the chain hoist.

4. The fan wall maintenance structure according to claim 3, wherein: The receiving mechanism includes a receiving frame and an assembly component, the fan is arranged in the receiving frame, the assembly component is connected to the receiving frame, and the chain passes through the assembly component.

5. The fan wall maintenance structure according to claim 4, characterized in that: The assembly component includes a fixing plate and an assembly ring, one side of the fixing plate is connected to the receiving frame, the other side is connected to the assembly ring, the assembly ring extends along a second direction from the receiving frame, and the chain passes through the assembly ring.

6. The maintenance structure of the fan wall according to claim 1, characterized in that: At least one first connection through hole is provided on the receiving mechanism, and at least one second connection through hole is provided on the installation station. When the receiving mechanism is located at the installation station, the first connection through hole and the second connection through hole communicate with each other, and a fixing member simultaneously passes through the corresponding first connection through hole and the second connection through hole to fix the receiving mechanism to the installation station.

7. The maintenance structure of the fan wall according to claim 1, characterized in that: It further includes an auxiliary control mechanism, and the auxiliary control mechanism is arranged in the receiving space.

8. The maintenance structure of the fan wall according to claim 1, wherein: The installation stations are arranged in an array on the wall, and the slide rails are arranged above a corresponding row of installation stations.

9. The fan wall maintenance structure according to claim 1, characterized in that: Two limiting plates are provided on the receiving mechanism, the two limiting plates are arranged on both sides of the fan along the first direction, and an avoidance hole is provided on any one of the limiting plates, and the avoidance hole corresponds to the working end of the fan.

10. A ventilation system, characterized in that: Including at least one fan wall maintenance structure according to any one of claims 1 to 9.