CN219780743U - Wind cooling power device of wind power generation converter - Google Patents
Wind cooling power device of wind power generation converter Download PDFInfo
- Publication number
- CN219780743U CN219780743U CN202223570955.XU CN202223570955U CN219780743U CN 219780743 U CN219780743 U CN 219780743U CN 202223570955 U CN202223570955 U CN 202223570955U CN 219780743 U CN219780743 U CN 219780743U
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- CN
- China
- Prior art keywords
- heat pipe
- busbar
- subassembly
- insulated gate
- gate bipolar
- 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.)
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- 238000010248 power generation Methods 0.000 title claims abstract description 13
- 238000001816 cooling Methods 0.000 title claims description 14
- 239000003990 capacitor Substances 0.000 claims abstract description 26
- 230000001681 protective effect Effects 0.000 claims abstract description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052802 copper Inorganic materials 0.000 claims abstract description 10
- 239000010949 copper Substances 0.000 claims abstract description 10
- 238000010521 absorption reaction Methods 0.000 claims abstract description 9
- 239000002131 composite material Substances 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Inverter Devices (AREA)
Abstract
The utility model provides a wind power generation converter air-cooled power device, belong to wind power generation technical field, including the protective housing, laminate compound busbar, absorption electric capacity, insulated gate bipolar transistor subassembly, heat pipe section bar radiator, exchange copper bar subassembly, drive plate subassembly, busbar capacitor group, module support subassembly, insulated gate bipolar transistor subassembly is installed on heat pipe section bar radiator, drive plate mounting panel is installed on heat pipe section bar radiator, drive plate subassembly is installed on drive plate mounting panel, heat pipe section bar radiator is installed on module support subassembly, busbar capacitor is installed on module support subassembly, absorption electric capacity, laminate compound busbar positive and negative pin is installed on insulated gate bipolar transistor subassembly, laminate busbar positive and negative hole is connected with busbar electric capacity, exchange copper bar subassembly and insulated gate bipolar transistor subassembly AC end connection; the protective shell is arranged on the heat pipe section radiator. The utility model has simple structure and strong compatibility and matching.
Description
Technical Field
The utility model belongs to the technical field of wind power generation, and particularly relates to an air cooling power device of a wind power generation converter.
Background
The power module in the current wind power converter market mainly comprises two modes of water cooling heat dissipation and air cooling heat dissipation. The water cooling heat dissipation module needs to be matched with a corresponding water cooling system to be used as a support, the occupied space of equipment is large, the maintenance cost is high, and leakage easily occurs at the joint of the system, so that hidden danger is generated for the operation of a unit.
The air-cooled heat dissipation power module has the advantages of compact structure, strong compatibility and matching and easy maintenance. Is the main stream selection direction of the current converter products. The overall design of the air-cooled power module is particularly critical in heat dissipation performance, and the product quality is directly determined.
Similar products in the market, the number of core components such as an internal insulated gate bipolar transistor, a bus capacitor, a heat pipe section radiator and the like is large, so that the module is high in weight, large in size and high in cost, and meanwhile, the installation and maintenance are not facilitated. And core parts such as the control panel are not protected, so that more dust is accumulated on the surface, the cleaning is difficult, and the service life of the device is influenced.
Disclosure of Invention
In order to solve the above problems, the present utility model proposes: the utility model provides a wind power generation converter air-cooled power device, includes protective housing, stromatolite compound busbar, absorption electric capacity, insulated gate bipolar transistor subassembly, heat pipe section bar radiator, exchange copper bar subassembly, drive plate subassembly, busbar capacitor group, module support subassembly, insulated gate bipolar transistor subassembly is installed on heat pipe section bar radiator, and the drive plate mounting panel is installed on heat pipe section bar radiator, and the drive plate subassembly is installed on the drive plate mounting panel, heat pipe section bar radiator is installed on module support subassembly, busbar capacitor group installs on module support subassembly, absorption electric capacity, stromatolite compound busbar positive and negative pin are installed on insulated gate bipolar transistor subassembly, stromatolite compound busbar positive and negative hole is connected with busbar capacitor group, exchange copper bar subassembly and insulated gate bipolar transistor subassembly alternating current end connection; the protective shell is arranged on the heat pipe section radiator.
Further, the heat pipe section radiator is made of aluminum heat pipe radiator.
Further, the busbar capacitance group is an electrolytic capacitor.
Further, the protective housing is an injection molding protective housing.
Further, the insulated gate bipolar transistor assembly is a 3-single-module insulated gate bipolar transistor.
Further, the model of the heat pipe section radiator is SJ-XC9020.
The beneficial effects of the utility model are as follows:
1. the shell made of the standard galvanized plate is economical and attractive;
2. through optimization of a control principle, the number of the single-module insulated gate bipolar transistors is reduced, and the total number of the insulated gate bipolar transistors is 3;
3. the processing technology of embedding the heat pipe into the standard section radiator is adopted, so that the performance requirement is met and the cost is reduced;
4. the metal film capacitor is adopted, so that the price is lower, and the performance is better;
5. the protective shell is formed by injection molding engineering resin, the upper device of the heat pipe section radiator is integrally protected, core devices such as an IBGT (insulated gate bipolar transistor) and a control panel are effectively protected, and the appearance is attractive.
Drawings
FIG. 1 is a schematic diagram of the general assembly structure of an air-cooled power device of a wind power generation converter;
FIG. 2 is a schematic diagram of an explosion structure of an air-cooled power device of the wind power generation converter of the present utility model;
FIG. 3 is a side view of an air-cooled power device of the wind power generation converter of the present utility model;
fig. 4 is a front view of an air-cooled power device of the wind power generation converter of the present utility model.
Wherein, the reference numerals are as follows: 1. the protective shell comprises a protective shell body, a laminated composite busbar, an absorption capacitor, an insulated gate bipolar transistor assembly, a heat pipe section radiator, an alternating current copper bar assembly, a drive plate mounting plate assembly, a busbar capacitor assembly and a module support assembly.
Detailed Description
Example 1
1-4, the wind power generation converter wind cooling power device comprises a protective shell 1, a laminated composite busbar 2, an absorption capacitor 3, an insulated gate bipolar transistor assembly 4, a heat pipe profile radiator 5, an alternating current copper bar assembly 6, a driving plate assembly 7, a bus capacitor group 8 and a module bracket assembly 9, wherein the insulated gate bipolar transistor assembly 4 is arranged on the heat pipe profile radiator 5, a driving plate mounting plate is arranged on the heat pipe profile radiator 5, the driving plate assembly 7 is arranged on a driving plate mounting plate 71, the heat pipe profile radiator 5 is arranged on the module bracket assembly 9, positive and negative pins of the absorption capacitor 3 and the laminated composite busbar 2 are arranged on the module bracket assembly 9, positive and negative holes of the laminated composite busbar 2 are connected with the bus capacitor group 8, and the alternating current copper bar assembly 6 is connected with an alternating current end of the insulated gate bipolar transistor assembly 4; the protective housing 1 is mounted on a heat pipe profile radiator 5.
Wherein, the heat pipe section radiator 5 is a heat pipe radiator made of aluminum materials.
Wherein, the bus capacitor group 8 is an electrolytic capacitor.
Wherein, the protective housing 1 is an injection molding protective housing.
Wherein, the insulated gate bipolar transistor assembly 4 is 3 single-module insulated gate bipolar transistors.
The type of the heat pipe section radiator 5 is SJ-XC9020.
Design principle:
the module bracket component is processed by adopting a standard galvanized plate, has excellent corrosion resistance, and is attractive and practical;
through optimization of a control principle, the number of the single-module insulated gate bipolar transistors is reduced;
the heat pipe section radiator 5 is made of standard sections, and 3 copper heat pipes are embedded in the installation position of each insulated gate bipolar transistor on the heat pipe section radiator 5, so that the heat radiation performance of the heat pipe section radiator is improved. Compared with the traditional relieved tooth process heat pipe section bar radiator, the cost is lower; the heat pipe is added to improve the heat radiation capacity, so that the size of the heat pipe section radiator body is smaller;
the bus capacitor is a high-capacity metal film capacitor, so that the number of single modules is effectively reduced, and the performance is excellent and stable;
the bus capacitor and the insulated gate bipolar transistor are connected and conducted through the composite bus bar, so that the positive current distribution and the negative current distribution of the system can be balanced;
the protective shell is formed by injection molding engineering resin, the upper device of the heat pipe section radiator is integrally protected, core devices such as an IBGT (insulated gate bipolar transistor) and a control panel are effectively protected, and the appearance is attractive.
A potentially similar technical solution:
1. the housing support of the module can be made of other materials, such as stainless steel, galvanized sheet, engineering resin, glass fiber reinforced plastic and the like.
2. The heat pipe section radiator can adopt a relieved tooth processing technology, sections of other types and the like.
3. The bus capacitor can be an electrolytic capacitor or the like.
4. The shell can be made of other colors, resin, metal shell or the like.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the concept of the present utility model, and should be covered by the scope of the present utility model.
Claims (6)
1. The wind cooling power device of the wind power generation converter is characterized by comprising a protective shell (1), a laminated composite busbar (2), an absorption capacitor (3), an insulated gate bipolar transistor assembly (4), a heat pipe profile radiator (5), an alternating current copper busbar assembly (6), a driving plate assembly (7), a busbar capacitor group (8) and a module bracket assembly (9), wherein the insulated gate bipolar transistor assembly (4) is arranged on the heat pipe profile radiator (5), a driving plate mounting plate is arranged on the heat pipe profile radiator (5), a driving plate assembly (7) is arranged on a driving plate mounting plate (71), the heat pipe profile radiator (5) is arranged on the module bracket assembly (9), the absorption capacitor (3) and positive and negative pins of the laminated composite busbar (2) are arranged on the insulated gate bipolar transistor assembly (4), positive and negative holes of the laminated composite busbar (2) are connected with the busbar capacitor group (8), and the alternating current copper busbar assembly (6) is connected with an Alternating Current (AC) end of the insulated gate bipolar transistor assembly (4); the protective shell (1) is arranged on the heat pipe section radiator (5).
2. Wind power converter air cooling power device according to claim 1, characterized in that the heat pipe profile radiator (5) is a heat pipe radiator of aluminium material.
3. Wind power converter wind cooling power device according to claim 1, characterized in that the busbar capacitance set (8) is an electrolytic capacitor.
4. Wind power converter wind cooling power device according to claim 1, characterized in that the protective housing (1) is an injection molded protective shell.
5. Wind power converter wind cooling power device according to claim 1, characterized in that the insulated gate bipolar transistor assembly (4) is a 3 single-module insulated gate bipolar transistor.
6. Wind power converter wind cooling power device according to claim 1, characterized in that the heat pipe profile radiator (5) is of the type SJ-XC9020.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223570955.XU CN219780743U (en) | 2022-12-30 | 2022-12-30 | Wind cooling power device of wind power generation converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223570955.XU CN219780743U (en) | 2022-12-30 | 2022-12-30 | Wind cooling power device of wind power generation converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219780743U true CN219780743U (en) | 2023-09-29 |
Family
ID=88105785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223570955.XU Active CN219780743U (en) | 2022-12-30 | 2022-12-30 | Wind cooling power device of wind power generation converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219780743U (en) |
-
2022
- 2022-12-30 CN CN202223570955.XU patent/CN219780743U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |