CN215646618U - Rectifier cabinet cooling device capable of being replaced on line - Google Patents
Rectifier cabinet cooling device capable of being replaced on line Download PDFInfo
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- CN215646618U CN215646618U CN202120871838.3U CN202120871838U CN215646618U CN 215646618 U CN215646618 U CN 215646618U CN 202120871838 U CN202120871838 U CN 202120871838U CN 215646618 U CN215646618 U CN 215646618U
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- cooling device
- bearing frame
- guide rail
- fan
- strips
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Abstract
The utility model discloses a rectifier cabinet cooling device capable of being replaced on line, which comprises: the fixed frame, the bearing frame and the air cooling device; the fixing frame comprises hanging lugs and a rear fixing beam, wherein the hanging lugs are vertically arranged at two ends of the rear fixing beam, and guide rail bars are arranged on the hanging lugs; the air cooling device is fixed below the bearing frame, sliding strips matched with the guide rail strips are arranged on two side edges of the bearing frame, and the bearing frame can slide on the hangers through the sliding strips and the guide rail strips; the guide rail strip includes horizontal section and ascending section, the slide bar is horizontal slide bar, the ascending section is used for with bearing frame lifting to treating fixed position. The advantages are that: the utility model has small volume, compact structure, low labor cost, convenient and easy disassembly and assembly, reliable sealing, low requirements on machining precision and assembly precision and high economical efficiency, can realize on-line replacement of the fan when the fan fails.
Description
Technical Field
The utility model relates to a rectifier cabinet cooling device capable of being replaced on line, and belongs to the technical field of cooling devices.
Background
At present, air cooling heat dissipation is a cooling mode generally adopted by a rectifier cabinet of a large generator excitation system. The existing air cooling heat dissipation mostly adopts a fixed design, the fixed air cooling design has a plurality of problems, a large amount of heavy fan bodies, complex installation and poor air duct tightness; under the condition that the fan breaks down, the whole excitation system needs to be shut down and overhauled, the feasibility of replacing the fan is low, the labor cost is large, and the dismounting efficiency is low.
Disclosure of Invention
The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a rectifier cabinet cooling device capable of being replaced on line.
In order to solve the above technical problem, the present invention provides a rectifier cabinet cooling device capable of being replaced online, comprising:
the fixed frame, the bearing frame and the air cooling device;
the fixing frame comprises hanging lugs and a rear fixing beam, wherein the hanging lugs are vertically arranged at two ends of the rear fixing beam, and guide rail bars are arranged on the hanging lugs; the air cooling device is fixed below the bearing frame, sliding strips matched with the guide rail strips are arranged on two side edges of the bearing frame, and the bearing frame can slide on the hangers through the sliding strips and the guide rail strips;
the guide rail strip includes horizontal section and ascending section, the slide bar is horizontal slide bar, the ascending section is used for with bearing frame lifting to treating fixed position.
Furthermore, the air cooling device comprises a plurality of fans and fan connecting plates, and all the fans are connected below the bearing frame through the fan connecting plates.
Furthermore, a wind blocking baffle is arranged at the upper end of each fan connecting plate.
Furthermore, sealing rubber strips are arranged on the periphery of the fan connecting plate and used for abutting against the lower end of an air duct in the rectifier cabinet after the bearing frame and the air cooling device slide in place.
Furthermore, the bearing frame and the rear fixing beam are provided with corresponding positioning holes for inserting positioning pins after the bearing frame slides in place.
Further, the ascending section is wedge-shaped.
Furthermore, the front ends of the hangers and the front ends of the bearing frames are provided with corresponding threaded holes for fixing the hangers and the bearing frames through fixing bolts.
The utility model achieves the following beneficial effects:
the utility model has small volume, compact structure, low labor cost, convenient and easy disassembly and assembly, reliable sealing, low requirements on machining precision and assembly precision and high economical efficiency, can realize on-line replacement of the fan when the fan fails.
The fan connecting plate has a choke design, so that the phenomenon that the other fan runs out when a single fan runs is effectively avoided, and the air quantity is ensured;
the positioning pin is designed on the bearing frame, and after the fan is installed in place, the positioning pin is inserted into the positioning hole of the rear fixing beam, so that the fixation and the positioning of the fan are ensured, and the fixation of the on-line replacement of the fan is realized.
Drawings
FIG. 1 is a schematic view of components of a cooling apparatus that can be replaced on-line;
FIG. 2 is a schematic view of the cooling device guide;
FIG. 3 is a schematic view of a choke baffle;
fig. 4 is a schematic structural view of the hanger.
Detailed Description
In order to make the objects, features and advantages of the present invention more apparent and understandable, the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings, and it is to be understood that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1-2, an on-line replaceable rectifier cabinet cooling device comprises:
the fixed frame, the bearing frame 5 and the air cooling device;
the fixing frame comprises hanging lugs 1 and a rear fixing beam 4, wherein the hanging lugs 1 are vertically arranged at two ends of the rear fixing beam 4, the hanging lugs 1 are used for being fixed on a cross bar of the rectifier cabinet body, and guide rail bars are arranged on the hanging lugs 1; the air cooling device is fixed below the bearing frame 5, sliding strips matched with the guide rail strips are arranged on two side edges of the bearing frame 5, and the bearing frame can slide on the hangers 1 through the sliding strips and the guide rail strips;
as shown in fig. 4, the guide rail bar comprises a horizontal section and an ascending section, the sliding bar is a horizontal sliding bar, and the ascending section is used for lifting the load-bearing frame 5 to the position to be fixed.
The air cooling device comprises two fans 6 and a fan connecting plate 2, and the two fans 6 are connected below the bearing frame 5 in a side-by-side transverse mode through the fan connecting plate 2.
As shown in fig. 3, a wind blocking baffle 8 is arranged at the upper ends of both sides of each fan 6.
And sealing rubber strips 3 are arranged on the periphery of the fan connecting plate 2 and are used for abutting against the lower end of an air duct in the rectifier cabinet after the bearing frame 5 and the fan 6 slide in place.
The bearing frame 5 and the rear fixing beam 4 are provided with corresponding positioning holes for inserting positioning pins after the bearing frame 5 slides in place.
The rising section is wedge-shaped.
The front end of the hanging lug 1 and the front end of the bearing frame 5 are provided with corresponding threaded holes for fixing the hanging lug 1 and the bearing frame 5 through a fixing bolt 7.
The working principle of the utility model is as follows: the bearing frame 5 drives the fan 6 to slide on the hanger guide rail bar in a guiding way, so that the fan 6 can be mounted and dismounted on line; the front end of the hanging lug guide rail bar is low, and a drawing gap is reserved, so that the bearing frame 5 drives the fan 6 to be easily installed and detached; the tail end of the hanger guide rail bar is designed to be wedge-shaped, the height of the hanger guide rail bar is gradually increased, and the bearing frame 5 drives the fan 6 to gradually rise in the sliding process, so that the tail end of the bearing frame 5 with the fan 6 is automatically in place, the drawing gap of the tail end is closed, and the tail end of the fan is ensured to be automatically sealed during on-line replacement; the front end of the bearing frame belt 5 is fixed on a threaded hole of the suspension loop 1 through a fixing bolt 7, meanwhile, a sealing rubber strip 3 is arranged around the fan connecting plate 2, and after the fan 6 slides and rises in place, the sealing rubber strip is compressed by closing a drawing gap, so that the complete sealing of the fan 6 is realized.
The connecting plate of the fan is provided with the choke baffle 8, so that the phenomenon that the other fan runs out when a single fan runs is effectively avoided, and the air quantity is ensured;
the positioning pin is designed on the bearing frame 5, and after the fan 6 is installed in place, the positioning pin is inserted into the positioning hole of the rear fixing beam, so that the fixation and the positioning of the fan are ensured, and the fixation of replacing the fan 6 on line is realized.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. An on-line replaceable rectifier cabinet cooling device, comprising:
the fixed frame, the bearing frame and the air cooling device;
the fixing frame comprises hanging lugs and a rear fixing beam, wherein the hanging lugs are vertically arranged at two ends of the rear fixing beam, and guide rail bars are arranged on the hanging lugs; the air cooling device is fixed below the bearing frame, sliding strips matched with the guide rail strips are arranged on two side edges of the bearing frame, and the bearing frame can slide on the hangers through the sliding strips and the guide rail strips;
the guide rail strip includes horizontal section and ascending section, the slide bar is horizontal slide bar, the ascending section is used for with bearing frame lifting to treating fixed position.
2. The on-line replaceable fairing cooling device of claim 1 wherein said air cooling device comprises a plurality of fans and fan attachment plates, all fans being attached below the load-bearing frame by the fan attachment plates.
3. The on-line replaceable rectifier cabinet cooling device of claim 2, wherein a choke baffle is provided at an upper end of each fan connecting plate.
4. The on-line replaceable cooling device for rectifier cabinets of claim 3, wherein sealing rubber strips are arranged around the fan connecting plate and used for abutting against the lower ends of the air ducts in the rectifier cabinets after the bearing frame and the air cooling device slide in place.
5. The on-line replaceable cooling device for rectifier cabinets of claim 3, wherein the load-bearing frame and the rear fixing beam are provided with corresponding positioning holes for inserting positioning pins after the load-bearing frame slides in place.
6. The on-line replaceable rectifier cabinet cooling device of claim 1 wherein the riser is wedge-shaped.
7. The on-line replaceable cooling device for rectifier cabinets of claim 1, wherein the front ends of the hangers and the front ends of the load-bearing frames are provided with corresponding threaded holes for fixing the hangers and the load-bearing frames by fixing bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120871838.3U CN215646618U (en) | 2021-04-26 | 2021-04-26 | Rectifier cabinet cooling device capable of being replaced on line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120871838.3U CN215646618U (en) | 2021-04-26 | 2021-04-26 | Rectifier cabinet cooling device capable of being replaced on line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215646618U true CN215646618U (en) | 2022-01-25 |
Family
ID=79936698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120871838.3U Active CN215646618U (en) | 2021-04-26 | 2021-04-26 | Rectifier cabinet cooling device capable of being replaced on line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215646618U (en) |
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2021
- 2021-04-26 CN CN202120871838.3U patent/CN215646618U/en active Active
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230425 Address after: 101100 room 206-20, 2nd floor, building 1, No.1 courtyard, Gongyuan street, Tongzhou District, Beijing Patentee after: China Three Gorges Construction Engineering (Group) Co.,Ltd. Patentee after: NARI TECHNOLOGY Co.,Ltd. Address before: 10 / F, No.288, east section of Fucheng Avenue, high tech Zone, Chengdu, Sichuan 610095 Patentee before: THREE GORGES ELECTRICAL AND MECHANICAL ENGINEERING TECHNOLOGY Co.,Ltd. Patentee before: NARI TECHNOLOGY Co.,Ltd. |