CN219916867U - Converter transformer for high-voltage direct-current transmission - Google Patents
Converter transformer for high-voltage direct-current transmission Download PDFInfo
- Publication number
- CN219916867U CN219916867U CN202223435776.5U CN202223435776U CN219916867U CN 219916867 U CN219916867 U CN 219916867U CN 202223435776 U CN202223435776 U CN 202223435776U CN 219916867 U CN219916867 U CN 219916867U
- Authority
- CN
- China
- Prior art keywords
- transformer
- main body
- heat dissipation
- transformer main
- dust cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 14
- 239000000428 dust Substances 0.000 claims abstract description 35
- 230000017525 heat dissipation Effects 0.000 claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/60—Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]
Abstract
The utility model discloses a converter transformer for high-voltage direct-current transmission, which comprises a transformer main body, wherein a connecting plate is arranged at the upper part of the transformer main body, a plurality of wiring terminals are arranged at the upper part of the connecting plate, a dust cover is further arranged at the upper part of the connecting plate, vent holes are formed in two sides of the dust cover, dust screens are arranged in the two vent holes, a plurality of cooling fans are arranged on the inner wall of the top of the dust cover, auxiliary cooling assemblies are arranged on the front surface and the back surface of the transformer main body, a plurality of wiring holes are formed in the upper part of the dust cover, sealing sleeves are arranged in the wiring holes, two mounting rails are arranged at the bottom of the transformer main body, and a plurality of cooling fins are arranged on the inner side and the outer side of the transformer main body. The utility model not only improves the overall heat dissipation effect of the whole transformer main body, but also has good dustproof function.
Description
Technical Field
The utility model relates to the technical field of converter transformers, in particular to a converter transformer for high-voltage direct-current transmission.
Background
The converter transformer (Converter Transformer) is connected to a power transformer between the converter bridge and the ac system.
Regarding application number 202120888906.7", a converter transformer for high-voltage direct current transmission is disclosed, including transformer body, outer box, noise reduction device and backup pad, the outer box sets up to bilayer structure, be provided with the noise reduction device that is used for making an uproar in the intermediate layer of outer box, can help the transformer body heat dissipation moreover, increased the outer box outside the transformer body in noise reduction scheme, because the transformer body has certain leakproofness, the method of increasing the outer box outside the transformer body can not only greatly reduced transformer body and outside air's exchange, leads to the radiating effect to descend, wholly also is inconvenient for the wiring installation simultaneously.
Disclosure of Invention
The utility model aims to provide a converter transformer for high-voltage direct-current transmission, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a converter transformer for HVDC, includes the transformer main part, the upper portion of transformer main part is provided with the connecting plate, the upper portion of connecting plate is provided with a plurality of wiring end, just the upper portion of connecting plate still is provided with the dust cover, the ventilation hole has been seted up to the both sides of dust cover, two all be provided with the dust screen in the ventilation hole, be provided with a plurality of radiator fan on the top inner wall of dust cover, the front and the back of transformer main part all are provided with auxiliary heat dissipation subassembly.
Preferably, the upper part of the dust cover is provided with a plurality of wiring holes, and sealing sleeves are arranged in the wiring holes.
Preferably, two mounting rails are provided at the bottom of the transformer body.
Preferably, a plurality of radiating fins are arranged on the inner side and the outer side of the transformer main body.
Preferably, the auxiliary heat dissipation assembly comprises a plurality of heat dissipation plates, a plurality of first connecting pipes, transfer pipes and a plurality of second connecting pipes, wherein the heat dissipation plates are uniformly arranged on one side of the transformer body, the heat dissipation fins and the heat dissipation plates are distributed in a staggered manner on the same side of the transformer body, the heat dissipation plates are internally provided with cavities, the first connecting pipes are respectively communicated with the corresponding heat dissipation plates, the top ends of the first connecting pipes are connected with the bottoms of the transfer pipes, the bottom ends of the second connecting pipes are connected with the upper parts of the transfer pipes, and the top ends of the second connecting pipes are respectively communicated with the inside of the dust cover.
Preferably, a plurality of air outlet heads are arranged on the surfaces of two sides of the heat dissipation plate.
Compared with the prior art, the utility model has the beneficial effects that:
the transformer is provided with the transformer main body, the dust cover and the cooling fan, and the dust cover and the cooling fan are arranged at the upper part of the transformer main body, so that the whole cooling effect is ensured, and meanwhile, the wiring terminal at the upper end of the transformer main body is prevented from being dust;
the auxiliary radiating component is arranged at the same time, air circulation is formed between the auxiliary radiating component and the inside of the dust cover, air is sent to two sides of the radiating fins through the radiating fan, the radiating fins are radiated, and the overall radiating effect of the transformer main body is further improved.
Drawings
FIG. 1 is a schematic view of the external structure of the present utility model;
fig. 2 is a schematic diagram of a front cross-sectional structure of the present utility model.
In the figure: 1. a transformer body; 2. a terminal; 3. a dust cover; 4. a dust screen; 5. a heat radiation fan; 6. an auxiliary heat dissipation assembly; 61. a heat dissipation plate; 62. a first connection pipe; 63. a transfer pipe; 64. a second connection pipe; 7. sealing sleeve; 8. and a heat radiating fin.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-2, the present utility model provides a technical solution: the converter transformer for the high-voltage direct-current transmission comprises a transformer main body 1, wherein a connecting plate is arranged at the upper part of the transformer main body 1, a plurality of wiring terminals 2 are arranged at the upper part of the connecting plate, a dust cover 3 is also arranged at the upper part of the connecting plate, vent holes are formed in two sides of the dust cover 3, dust screens 4 are arranged in the two vent holes, a plurality of cooling fans 5 are arranged on the inner wall of the top of the dust cover 3, and auxiliary cooling assemblies 6 are arranged on the front surface and the back surface of the transformer main body 1;
a plurality of wiring holes are formed in the upper portion of the dust cover 3, a sealing sleeve 7 is arranged in each wiring hole, two mounting rails are arranged at the bottom of the transformer main body 1, and a plurality of radiating fins 8 are arranged on the inner side and the outer side of the transformer main body 1.
Working principle: the dustproof cover 3 is arranged on the upper portion of the transformer main body 1, the radiating fan 5 is arranged in the dustproof cover 3, and the terminal 2 on the upper portion of the transformer main body 1 is subjected to radiating and cooling while being dustproof, so that the radiating effect of the transformer main body 1 is guaranteed, and meanwhile, the dustproof cover has a dustproof function.
Example two
Referring to fig. 1-2, the present utility model provides a technical solution: the converter transformer for the high-voltage direct-current transmission comprises a transformer main body 1, wherein a connecting plate is arranged at the upper part of the transformer main body 1, a plurality of wiring terminals 2 are arranged at the upper part of the connecting plate, a dust cover 3 is also arranged at the upper part of the connecting plate, vent holes are formed in two sides of the dust cover 3, dust screens 4 are arranged in the two vent holes, a plurality of cooling fans 5 are arranged on the inner wall of the top of the dust cover 3, and auxiliary cooling assemblies 6 are arranged on the front surface and the back surface of the transformer main body 1;
the upper portion of dust cover 3 has seted up a plurality of wiring hole, install seal cover 7 in the wiring hole, two mounting rails are installed to the bottom of transformer main part 1, a plurality of radiating fin 8 are all installed to the inside and outside both sides of transformer main part 1, auxiliary heat dissipation subassembly 6 includes a plurality of heating panel 61, a plurality of first connecting pipe 62, transfer pipe 63 and a plurality of second connecting pipe 64, a plurality of heating panel 61 is evenly installed in one side of transformer main part 1, and a plurality of radiating fin and a plurality of heating panel 61 staggered distribution of transformer main part 1 same side, the cavity has been seted up to the inside of heating panel 61, a plurality of first connecting pipe 62 respectively with the inside intercommunication of corresponding heating panel 61, and the top of a plurality of first connecting pipe 62 is all connected with the bottom of transfer pipe 63, the bottom of a plurality of second connecting pipe 64 is all connected with the upper portion of transfer pipe 63, and the top of a plurality of second connecting pipe 64 all communicates with the inside of dust cover 3, a plurality of air outlet head is all installed to the both sides surface of heating panel 61.
Working principle: through the auxiliary heat dissipation assembly 6 of installation, form the circulation of air with dust cover 3 inside to send the air that radiator fan 5 blown to radiator fin 8 both sides surface, auxiliary radiator fin 8 cools down, has further improved the radiating effect of transformer main part 1.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Converter transformer for high voltage direct current transmission, including transformer main part (1), its characterized in that: the transformer is characterized in that a connecting plate is arranged on the upper portion of the transformer main body (1), a plurality of wiring terminals (2) are arranged on the upper portion of the connecting plate, dust covers (3) are further arranged on the upper portion of the connecting plate, vent holes are formed in two sides of each dust cover (3), dust screens (4) are arranged in the two vent holes, a plurality of cooling fans (5) are arranged on the inner wall of the top of each dust cover (3), and auxiliary cooling assemblies (6) are arranged on the front face and the back face of the transformer main body (1).
2. A converter transformer for hvdc transmission according to claim 1, wherein: the upper portion of dust cover (3) has seted up a plurality of wiring hole, be provided with seal cover (7) in the wiring hole.
3. A converter transformer for hvdc transmission according to claim 1, wherein: two mounting rails are arranged at the bottom of the transformer main body (1).
4. A converter transformer for hvdc transmission according to claim 1, wherein: a plurality of radiating fins (8) are arranged on the inner side and the outer side of the transformer main body (1).
5. The converter transformer for hvdc transmission according to claim 4, wherein: the auxiliary heat dissipation assembly (6) comprises a plurality of heat dissipation plates (61), a plurality of first connecting pipes (62), transfer pipes (63) and a plurality of second connecting pipes (64), wherein the heat dissipation plates (61) are uniformly arranged on one side of the transformer main body (1), the heat dissipation fins (8) and the heat dissipation plates (61) are distributed in a staggered mode on the same side of the transformer main body (1), cavities are formed in the heat dissipation plates (61), the first connecting pipes (62) are respectively communicated with the corresponding heat dissipation plates (61), the top ends of the first connecting pipes (62) are connected with the bottom of the transfer pipes (63), the bottom ends of the second connecting pipes (64) are connected with the upper portion of the transfer pipes (63), and the top ends of the second connecting pipes (64) are respectively communicated with the dust cover (3).
6. The converter transformer for hvdc transmission according to claim 5, wherein: and a plurality of air outlet heads are arranged on the surfaces of two sides of the heat dissipation plate (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223435776.5U CN219916867U (en) | 2022-12-21 | 2022-12-21 | Converter transformer for high-voltage direct-current transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223435776.5U CN219916867U (en) | 2022-12-21 | 2022-12-21 | Converter transformer for high-voltage direct-current transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219916867U true CN219916867U (en) | 2023-10-27 |
Family
ID=88423735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223435776.5U Active CN219916867U (en) | 2022-12-21 | 2022-12-21 | Converter transformer for high-voltage direct-current transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219916867U (en) |
-
2022
- 2022-12-21 CN CN202223435776.5U patent/CN219916867U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210201421U (en) | Air type plug-in bus duct | |
| CN219916867U (en) | Converter transformer for high-voltage direct-current transmission | |
| CN208143705U (en) | The cooling system of roof current transformer | |
| CN214189343U (en) | Heat radiation structure for charging pile | |
| CN216016054U (en) | Safe type high-low voltage switch cabinet | |
| CN206790880U (en) | A kind of direct-current charging post radiator structure | |
| CN215600194U (en) | Grid type radiator for transformer or reactor | |
| CN210183748U (en) | Solar photovoltaic inverter | |
| CN212462565U (en) | Transformer substation protection device management and control equipment | |
| CN112152112B (en) | High-protection heat dissipation case of active unbalance compensation device | |
| CN209545095U (en) | A kind of enclosed bus duct | |
| CN211017058U (en) | Rectifier bridge with efficient heat dissipation function | |
| CN209994062U (en) | High-efficient heat dissipation type bus duct | |
| CN211127596U (en) | Power module with novel radiator | |
| CN219575739U (en) | Heat radiation structure of power module | |
| CN219698266U (en) | Vehicle-mounted flameproof variable-frequency control cabinet | |
| CN219304430U (en) | High-efficient heat dissipation bus duct | |
| CN210630019U (en) | Photovoltaic network shutdown heat abstractor | |
| CN216818051U (en) | A laminating formula fin for plastic network transformer | |
| CN212278132U (en) | Outer protective shell for inverter | |
| CN218568605U (en) | Heat radiator for American case becomes | |
| CN216355876U (en) | Low-resistance high-current low-voltage bus | |
| CN214898418U (en) | Durable high-temperature-resistant power chip | |
| CN220341026U (en) | Winding structure of transformer | |
| CN217879954U (en) | Trapezoidal heat radiation structure of projecting apparatus camera lens |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |