CN218959348U - Integrated wind channel of integration - Google Patents
Integrated wind channel of integration Download PDFInfo
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- CN218959348U CN218959348U CN202222927096.9U CN202222927096U CN218959348U CN 218959348 U CN218959348 U CN 218959348U CN 202222927096 U CN202222927096 U CN 202222927096U CN 218959348 U CN218959348 U CN 218959348U
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- independent fan
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Abstract
The utility model relates to an integrated air duct which comprises a centrifugal fan, independent fan covers and filtering flanges, wherein the independent fan covers are arranged in parallel, the centrifugal fan is arranged in the independent fan covers, an air inlet of the centrifugal fan is arranged at the bottom of the independent fan covers, the bottom of the independent fan covers is of an open structure, the front side of the independent fan covers is an air outlet, the filtering flanges are fixedly connected to the air outlet, and the independent fan covers are fixedly connected to the top of a cabinet body of a high-voltage frequency converter. The advantages are that: a cabinet body supporting heat dissipation for high-voltage inverter adopts a plurality of centrifugal fans integrated installation, simplifies the mounting means, has improved waterproof performance, has reduced the volume.
Description
Technical Field
The utility model belongs to the technical field of high-voltage frequency conversion, and particularly relates to an integrated air duct.
Background
Along with the development of energy conservation and emission reduction in China, the frequency conversion technology is widely applied. In the high-voltage frequency conversion equipment, the power module, the transformer, the control device, the high-voltage inlet and outlet wire and other devices are required to be placed in the cabinet so as to ensure the use safety of the equipment, and the equipment has higher requirements on heat dissipation of the frequency conversion cabinet. The heat dissipation demand can not be satisfied by single fan, adopts a plurality of fans to dispel the heat generally, and every fan all needs the design corresponding wind channel, and is too loaded down with trivial details during the installation, and because fan model is different, needs the interface of temporarily matching difference and wind channel butt joint, has reduced interchangeability. In addition, when the cabinet is installed in the electric container, a cabinet top air duct is additionally arranged at the top of the cabinet and communicated with the outside of the electric container.
In the prior art, patent application number CN200920107782.3 discloses a compact converter power cabinet, the air exhauster is installed outward to the air exit of radiating part, and the air exit is the air outlet department in wind channel, dock more loaded down with trivial details during the concrete installation, the operating personnel need support in the wind channel, adjust the position, aim at the wind channel, then install the air exhauster, install the filter screen on it again, externally mounted induced air cover, in this technical scheme, induced air cover adopts the side open structure, this kind of structure only can play the air outlet direction and follow lateral part one side and discharge, play waterproof effect, the protection level of rack has been reduced.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide an integrated air duct, which solves the problem of complex butt joint of on-site air ducts by adopting a centrifugal fan set and improves the protection level of a cabinet.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme:
the utility model provides an integrated wind channel of integration, includes centrifugal fan, independent fan cover, filtering flange, and independent fan cover is arranged side by side, installs centrifugal fan in the independent fan cover, and centrifugal fan's air intake setting is in independent fan cover's bottom, and independent fan cover bottom is open structure, and the front side is the air outlet, and air outlet department fixedly connected with filtering flange, independent fan cover fixed connection is at the cabinet body top of high-voltage inverter.
Mounting holes are formed in the front side and the rear side of the bottom of the independent fan cover.
The adjacent independent fan covers are fixedly connected through bolts.
The top of independent fan cover open and have the power terminal hole, the waterproof box of top fixedly connected with terminal of independent fan cover, the power terminal hole sets up in the waterproof box of terminal.
The top of the independent fan cover is fixedly connected with a lifting ring handle.
The filter flange comprises a filter screen and a supporting frame, wherein the filter screen is fixedly connected in the supporting frame, and the supporting frame is fixedly connected with the front side of the independent fan cover.
Compared with the prior art, the utility model has the beneficial effects that:
1. the integrated air duct is used for supporting heat dissipation of the cabinet body of the high-voltage frequency converter, and a plurality of centrifugal fans are integrated and installed, so that an installation mode is simplified, the waterproof performance is improved, and the size is reduced.
2. The cabinet top air duct is omitted when the movable indoor ventilation of the external container is carried out, the cost is reduced, the installation is more convenient, the independent fan covers are installed without gaps, and the air duct inlets and outlets are unified; the whole air duct does not need to be additionally manufactured, the installation is more convenient, and the interchangeability is high.
3. During installation, the integrated air duct is directly and integrally fixed at the top of the cabinet body of the high-voltage frequency converter, so that the installation flow is simplified, the air duct at the top of the cabinet is replaced, and the protection level of the cabinet is improved.
Drawings
Fig. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic diagram of a second embodiment of the present utility model.
Fig. 3 is a schematic view of the bottom structure of the present utility model.
FIG. 4 is a schematic view of the structure of the top of the independent fan housing.
Fig. 5 is a schematic structural view of the cover plate.
In the figure: 1-an independent fan cover 2-a filtering flange 3-a centrifugal fan 4-a lifting ring handle 5-a terminal waterproof box 6-a fan cover base 7-a cover plate 8-a fan power supply terminal 9-a waterproof joint.
Detailed Description
The present utility model will be described in detail below with reference to the drawings of the specification, but it should be noted that the practice of the present utility model is not limited to the following embodiments.
Example 1
See fig. 1, fig. 2, an integrated wind channel of integration, including centrifugal fan 3, independent fan cover 1, filtering flange 2, two independent fan covers 1 are arranged side by side, install a centrifugal fan 3 in every independent fan cover 1, centrifugal fan 3's air intake sets up in the bottom of independent fan cover 1, independent fan cover 1 bottom is open structure, direct cabinet body top fixed connection with high voltage inverter, independent fan cover 1 front side is the air outlet, air outlet department fixedly connected with filtering flange 2 dispels the heat for every centrifugal fan 3. When this integrated wind channel of integration is installed, wholly directly fix at the cabinet body top of high voltage inverter. The air duct assembly device can be assembled in advance in an assembly workshop and then integrally installed on site, so that the problem of complex butt joint of an on-site air duct is solved. The bottom of the independent fan cover 1 is provided with an air inlet, three sides are sealed, and only one side of the front side is provided with air outlet, so that waterproof and dustproof grades are ensured.
If the on-site air outlet duct is needed to be installed, the on-site air outlet duct is directly installed on the filtering flange 2 at the front side of the independent fan cover 1, so that the purpose of leading out hot air is achieved.
Example 2
Referring to fig. 1 to 5, on the basis of embodiment 1, mounting holes are formed on the front and rear sides of the bottom of the independent fan housing 1 for connection with the top of the cabinet of the high-voltage inverter. If more than two independent fan covers 1 are arranged in the integrated air duct, the adjacent independent fan covers 1 are fixedly connected through bolts. Because the front side of the single independent fan cover 1 is used for air outlet, a plurality of independent fan covers 1 are arranged without leaving heat dissipation gaps, and the independent fan covers can be arranged in a seamless way, so that the size is reduced.
The centrifugal fan 3 is installed on the fan cover base 6, the fan cover base 6 is fixed at the bottom of the independent fan cover 1, the cover plate 7 is installed on the top of the independent fan cover 1 through bolts, and the detachable cover plate 7 is convenient to install when the centrifugal fan 3 is installed.
The cover plate 7 is provided with a power terminal hole, a power terminal is arranged at the power terminal hole and used for being connected with the power terminal of the centrifugal fan 3 in an electric connection mode, the outside of the power terminal hole is covered by the terminal waterproof box 5, and the terminal waterproof box 5 is fixedly connected with the cover plate 7.
In addition, waterproof joint 9 can be installed in the outside of terminal waterproof box 5, guarantees the leakproofness when convenient cable business turn over.
Example 3
Referring to fig. 1-5, on the basis of embodiment 1 or embodiment 2, a lifting ring handle 4 is fixedly connected to the top of the independent fan cover 1, so as to facilitate the overall transportation and installation of the integrated air duct. The filtering flange 2 is composed of a filter screen and a supporting frame, the filter screen is fixedly connected in the supporting frame, the supporting frame is fixedly connected with the front side of the independent fan cover 1, the supporting frame is of a square frame structure, and a plurality of mounting holes are formed in the supporting frame and are connected with the filter screen and the independent fan cover 1.
After the device is installed, hot air in the cabinet body of the high-voltage frequency converter is led out from the air inlet of the centrifugal fan 3 and is led out to the outside of the cabinet body through the filtering flange 2, so that heat dissipation is realized.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the present utility model will suggest themselves to those skilled in the art based on the teachings herein without undue effort, and the features disclosed in the foregoing embodiments may be combined arbitrarily to form new embodiments, all of which fall within the scope of the present utility model.
Claims (6)
1. The utility model provides an integrated wind channel of integration, its characterized in that, includes centrifugal fan, independent fan cover, filtering flange, and independent fan cover is arranged side by side, installs centrifugal fan in the independent fan cover, and centrifugal fan's air intake setting is in independent fan cover's bottom, and independent fan cover bottom is open structure, and the front side is the air outlet, and air outlet department fixedly connected with filtering flange, independent fan cover fixed connection is at the cabinet body top of high voltage inverter.
2. The integrated duct of claim 1, wherein mounting holes are provided on front and rear sides of the bottom of the independent fan housing.
3. The integrated duct of claim 1, wherein adjacent independent fan housings are fixedly connected by bolts.
4. The integrated air duct of claim 1, wherein the top of the independent fan housing is provided with a power terminal hole, the top of the independent fan housing is fixedly connected with a terminal waterproof box, and the power terminal hole is arranged in the terminal waterproof box.
5. The integrated duct of claim 1, wherein a bail handle is fixedly attached to the top of the independent fan housing.
6. The integrated air duct of claim 1, wherein the filter flange comprises a filter screen and a support frame, the filter screen is fixedly connected in the support frame, and the support frame is fixedly connected with the front side of the independent fan cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222927096.9U CN218959348U (en) | 2022-11-03 | 2022-11-03 | Integrated wind channel of integration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222927096.9U CN218959348U (en) | 2022-11-03 | 2022-11-03 | Integrated wind channel of integration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218959348U true CN218959348U (en) | 2023-05-02 |
Family
ID=86110637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222927096.9U Active CN218959348U (en) | 2022-11-03 | 2022-11-03 | Integrated wind channel of integration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218959348U (en) |
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2022
- 2022-11-03 CN CN202222927096.9U patent/CN218959348U/en active Active
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