CN218414144U - Exciting transformer cooling system - Google Patents
Exciting transformer cooling system Download PDFInfo
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- CN218414144U CN218414144U CN202222114959.0U CN202222114959U CN218414144U CN 218414144 U CN218414144 U CN 218414144U CN 202222114959 U CN202222114959 U CN 202222114959U CN 218414144 U CN218414144 U CN 218414144U
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Abstract
The utility model discloses an excitation transformer cooling system, which comprises a housin, the mounting panel, door plant and stop device, the utility model discloses a be close to top and bottom position at the casing lateral wall and respectively set up a set of bleeder vent, the bottom bleeder vent makes things convenient for the low temperature air current to get into, the top bleeder vent is used for discharging the inside accumulational high temperature air current of casing, be close to the top position at the casing lateral wall and set up the mounting groove, the inside mounting panel that is provided with of mounting groove, the mounting panel lateral wall is provided with motor and flabellum, the starter motor drives the bull stick and the flabellum is rotatory, produce the air current when the flabellum is rotatory, the air current gets into the inside high temperature air current that drives of casing and discharges from the top bleeder vent, the inside and external air current exchange efficiency of casing has been improved, heat dispersion has been increased.
Description
Technical Field
The utility model relates to an excitation transformer cooling system technical field specifically is an excitation transformer cooling system.
Background
The excitation transformer is a special device for providing a three-phase alternating-current excitation power supply for a generator excitation system, the excitation system converts the three-phase power supply into a generator rotor direct-current power supply through a silicon controlled rectifier to form a generator excitation magnetic field, and the trigger angle of the silicon controlled rectifier is adjusted through the excitation system to achieve the purpose of adjusting the terminal voltage and the reactive power of a motor. The existing excitation transformer generally adopts natural convection to dissipate heat, the temperature of a transformer winding rises when equipment runs, heat is easy to accumulate at the top of an inner cavity of the equipment and is difficult to discharge, and certain potential safety hazards are caused.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems occurring in the existing cooling system for an excitation transformer.
Therefore, the utility model aims at providing an excitation transformer cooling system, through respectively offering a set of bleeder vent near top and bottom position at the casing lateral wall, the convenient low temperature air current of bottom bleeder vent gets into, the top bleeder vent is used for discharging the inside accumulational high temperature air current of casing, set up the mounting groove near top position at the casing lateral wall, the inside mounting panel that is provided with of mounting groove, the mounting panel lateral wall is provided with motor and flabellum, the starter motor drives the bull stick and the flabellum is rotatory, produce the air current when the flabellum is rotatory, the air current gets into the inside high temperature air current that drives of casing and discharges from top bleeder vent, the inside and external air current exchange efficiency of casing has been improved, heat dispersion has been increased.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
an excitation transformer cooling system, comprising:
the side wall of the shell is provided with a lower air vent close to the bottom of the shell, an upper air vent close to the top of the shell, a mounting groove close to the top of the shell, and side supporting plates symmetrically arranged on the side wall of the mounting groove;
the mounting panel, the mounting panel is located inside the mounting groove, the curb plate is installed to the mounting panel symmetry lateral wall, the motor is installed to the mounting panel lateral wall, the motor output runs through and stretches out the mounting panel lateral wall is installed the bull stick, the flabellum is installed to the bull stick body.
As an excitation transformer cooling system's an preferred scheme, wherein, the casing lateral wall has seted up the fluting, the fluting with casing inner chamber intercommunication, the direction spacing groove has been seted up to the collateral branch fagging lateral wall, direction spacing groove one end extends to the mounting groove opening part, the direction spacing groove other end does not extend to the collateral branch fagging lateral wall.
As an excitation transformer cooling system's an optimal selection scheme, wherein, still include the door plant, the door plant articulates the fluting opening part, the door plant bleeder vent has been seted up to the door plant lateral wall, the door plant bleeder vent is close to the door plant bottom.
As an excitation transformer cooling system's an preferred scheme, wherein, the deflector is installed to the curb plate lateral wall.
As an excitation transformer cooling system's an optimal selection scheme, wherein, the pull rod is installed to the mounting panel lateral wall, pull rod body parcel has the antiskid cover.
As an excitation transformer cooling system's an preferred scheme, wherein, still include stop device, stop device is including installing casing lateral wall's spacing shell, seting up spacing spout, the position of spacing shell lateral wall the inside spacing slide of spacing spout, install the spring of spacing slide lateral wall with install the limiting plate of another lateral wall of spacing slide, the limiting plate runs through and stretches out spacing shell lateral wall.
Compared with the prior art: through being close to the top at the casing lateral wall and respectively seting up a set of bleeder vent with the bottom position, the convenient low temperature air current of bottom bleeder vent gets into, the top bleeder vent is used for discharging the inside accumulational high temperature air current of casing, set up the mounting groove near the top position at the casing lateral wall, the inside mounting panel that is provided with of mounting groove, the mounting panel lateral wall is provided with motor and flabellum, starter motor drives the bull stick and the flabellum is rotatory, produce the air current when the flabellum is rotatory, the air current gets into the inside high temperature air current that drives of casing and discharges from the top bleeder vent, the inside and external air current exchange efficiency of casing has been improved, heat dispersion has been increased.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive laboriousness. Wherein:
fig. 1 is an overall structure diagram of the cooling system of the excitation transformer of the present invention;
fig. 2 is a structural view of a shell of a cooling system of an excitation transformer of the utility model;
fig. 3 is a mounting plate structure diagram of an excitation transformer cooling system of the present invention;
fig. 4 is the utility model relates to an exciting transformer cooling system stop device structure chart.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Next, the present invention will be described in detail with reference to the schematic drawings, and in order to describe the embodiments of the present invention in detail, the sectional views showing the device structure will not be enlarged partially according to the general scale for convenience of description, and the schematic drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
To make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The utility model provides an excitation transformer cooling system, respectively set up a set of bleeder vent through being close to top and bottom position at the casing lateral wall, the convenient low temperature air current of bottom bleeder vent gets into, the top bleeder vent is used for discharging the inside accumulational high temperature air current of casing, set up the mounting groove near the top position at the casing lateral wall, the inside mounting panel that is provided with of mounting groove, the mounting panel lateral wall is provided with motor and flabellum, the starter motor drives the bull stick and the flabellum is rotatory, produce the air current when the flabellum is rotatory, the air current gets into the inside high temperature air current that drives of casing and discharges from the top bleeder vent, the inside and external air current exchange efficiency of casing has been improved, heat dispersion has been increased. Besides, due to the fact that the top fan is far away from the internal transformer in installation design, the exciting transformer can be charged to replace the fault fan, the fault fan does not need to be replaced after the transformer is isolated due to power failure, and the stability of long-term operation of equipment is guaranteed. The method is friendly to the heat supply unit, and reduces unstable factors of equipment belt fault operation and economic loss of unit fault shutdown.
Fig. 1 to 4 are schematic structural diagrams illustrating an embodiment of an excitation transformer cooling system according to the present invention, and referring to fig. 1 to 4, the excitation transformer cooling system according to the present embodiment includes a housing 100, a mounting plate 200, a door plate 300, and a limiting device 400.
Casing 100 lateral wall is close to casing 100 bottom and has been seted up down bleeder vent 120, casing 100 lateral wall is close to casing 100 top and has been seted up bleeder vent 130, bleeder vent 120 makes low-temperature gas of department get into the casing 100 inner chamber down, it is used for discharging the high-temperature gas who piles up at casing 100 inner chamber top to go up bleeder vent 130, mounting groove 140 has been seted up to casing 100 lateral wall, mounting groove 140 is close to casing 100 top, collateral branch fagging 150 is installed to the symmetrical lateral wall of mounting groove 140, fluting 110 has been seted up to casing 100 lateral wall, fluting 110 and casing 100 inner chamber intercommunication, fluting 110 is used for operating casing 100 inner chamber spare part, direction spacing groove 160 has been seted up to collateral branch fagging 150 lateral wall, direction spacing groove 160 one end extends to the mounting groove 140 opening part, the direction spacing groove 160 other end does not extend to collateral branch fagging 150 lateral wall.
The mounting plate 200 is located inside the mounting groove 140, a side plate 210 is mounted on the symmetrical side wall of the mounting plate 200, a motor 220 is mounted on the side wall of the mounting plate 200, an output end of the motor 220 penetrates through the side wall of the mounting plate 200 and is provided with a rotating rod 230, fan blades 240 are mounted on the rod body of the rotating rod 230, a guide plate 250 is mounted on the side wall of the side plate 210, a pull rod 260 is mounted on the side wall of the mounting plate 200, the rod body of the pull rod 260 is wrapped by an anti-slip sleeve 270, the side plate 210 slides on the side wall of the side support plate 150 by pushing the mounting plate 200, the guide plate 250 slides inside the guide limiting groove 160, when the side wall of the guide plate 250 is tightly attached to the side wall of the guide limiting groove 160, the mounting plate 200 cannot continue to push inwards, at this time, the side wall of the mounting plate 200 and the side wall of the casing 100 are in the same vertical plane, the motor 220 is started to drive the rotating rod 230 and the fan blades 240 to rotate, air flow generated by the rotation of the fan blades 240 enters the inside of the casing 100 through the mounting groove 140, high-temperature air flow is formed by forming the top heat of the inner cavity of the casing 100, the high temperature air flow discharged through the upper air vent 130, the inner cavity of the casing 100, the air flow is improved air exchange efficiency between the inner cavity of the casing 100 and the outside, and the heat dissipation performance is improved.
The door panel 300 is hinged at the opening of the slot 110, the door panel 300 has door panel vents 310 on the side wall, the door panel vents 310 are close to the bottom of the door panel 300, the door panel 300 is used for sealing the slot 110, and meanwhile, the door panel vents 310 increase the efficiency of low-temperature gas entering the inside of the shell 100.
Limiting device 400 includes limiting shell 410 installed at the lateral wall of casing 100, set up limiting chute 420 at limiting shell 410 lateral wall, be located the inside spacing slide 430 of limiting chute 420, install spring 440 at limiting slide 430 lateral wall and install limiting plate 450 at another lateral wall of spacing slide 430, limiting plate 450 runs through and stretches out limiting shell 410 lateral wall, make limiting slide 430 slide and extrude spring 440 inside limiting chute 420 through pulling limiting slide 430, limiting plate 450 slides inside limiting chute 420 along with limiting slide 430 income, promote mounting panel 200 inside mounting panel 200 lateral wall and casing 100 lateral wall to be in same vertical plane to mounting panel 200 this moment, loosen limiting slide 430, spring 440 kick-backs and promotes limiting slide 430 and limiting plate 450 and move to mounting panel 200 direction, limiting plate 450 moves to mounting panel 200 lateral wall, with mounting panel 200 spacing inside mounting groove 140.
With reference to fig. 1 to 4, in the excitation transformer cooling system of the present embodiment, when in use, the mounting plate 200 is inserted into the mounting groove 140, the guide plate 250 slides inside the guide limiting groove 160, the mounting plate 200 is limited and fixed inside the mounting groove 140 by the limiting device 400, the start motor 220 drives the fan blade 240 to rotate to generate an air flow, the air flow enters the inside of the casing 100 through the mounting groove 140, and drives heat inside the inner cavity of the casing 100 to be discharged from the upper vent 130, so as to improve heat dissipation efficiency.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. An excitation transformer cooling system, comprising:
the air-permeable shell comprises a shell (100), wherein the side wall of the shell (100) is provided with a lower air-permeable hole (120) close to the bottom of the shell (100), the side wall of the shell (100) is provided with an upper air-permeable hole (130) close to the top of the shell (100), the side wall of the shell (100) is provided with a mounting groove (140), the mounting groove (140) is close to the top of the shell (100), and side supporting plates (150) are mounted on the symmetrical side walls of the mounting groove (140);
mounting panel (200), mounting panel (200) are located inside mounting groove (140), curb plate (210) are installed to mounting panel (200) symmetry lateral wall, motor (220) are installed to mounting panel (200) lateral wall, motor (220) output runs through and stretches out mounting panel (200) lateral wall and install bull stick (230), flabellum (240) are installed to bull stick (230) pole body.
2. The excitation transformer cooling system according to claim 1, wherein a slot (110) is formed in a side wall of the housing (100), the slot (110) is communicated with an inner cavity of the housing (100), a guide limiting groove (160) is formed in a side wall of the side support plate (150), one end of the guide limiting groove (160) extends to an opening of the installation groove (140), and the other end of the guide limiting groove (160) does not extend to the side wall of the side support plate (150).
3. The excitation transformer cooling system according to claim 2, further comprising a door plate (300), wherein the door plate (300) is hinged at the opening of the slot (110), a door plate vent hole (310) is formed in a side wall of the door plate (300), and the door plate vent hole (310) is close to the bottom of the door plate (300).
4. An excitation transformer cooling system according to claim 3, wherein said side plates (210) are provided with guide plates (250) at side walls thereof.
5. The excitation transformer cooling system according to claim 4, wherein a pull rod (260) is mounted on a side wall of the mounting plate (200), and an anti-slip sleeve (270) is wrapped on a rod body of the pull rod (260).
6. The excitation transformer cooling system according to claim 5, further comprising a limiting device (400), wherein the limiting device (400) comprises a limiting shell (410) mounted on a side wall of the housing (100), a limiting sliding groove (420) formed in a side wall of the limiting shell (410), a limiting sliding plate (430) located inside the limiting sliding groove (420), a spring (440) mounted on a side wall of the limiting sliding plate (430), and a limiting plate (450) mounted on another side wall of the limiting sliding plate (430), and the limiting plate (450) extends through the side wall of the limiting shell (410).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222114959.0U CN218414144U (en) | 2022-08-11 | 2022-08-11 | Exciting transformer cooling system |
| JP2023002609U JP3243777U (en) | 2022-08-11 | 2023-07-21 | Excitation transformer cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222114959.0U CN218414144U (en) | 2022-08-11 | 2022-08-11 | Exciting transformer cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218414144U true CN218414144U (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222114959.0U Active CN218414144U (en) | 2022-08-11 | 2022-08-11 | Exciting transformer cooling system |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3243777U (en) |
| CN (1) | CN218414144U (en) |
-
2022
- 2022-08-11 CN CN202222114959.0U patent/CN218414144U/en active Active
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2023
- 2023-07-21 JP JP2023002609U patent/JP3243777U/en active Active
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| Publication number | Publication date |
|---|---|
| JP3243777U (en) | 2023-09-19 |
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