CN220475246U - Converter power supply cabinet and power utilization system - Google Patents
Converter power supply cabinet and power utilization system Download PDFInfo
- Publication number
- CN220475246U CN220475246U CN202321806429.0U CN202321806429U CN220475246U CN 220475246 U CN220475246 U CN 220475246U CN 202321806429 U CN202321806429 U CN 202321806429U CN 220475246 U CN220475246 U CN 220475246U
- Authority
- CN
- China
- Prior art keywords
- radiator
- converter power
- diode
- cabinet body
- side wall
- 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
- 230000017525 heat dissipation Effects 0.000 claims abstract description 44
- 238000001816 cooling Methods 0.000 claims description 27
- 239000003990 capacitor Substances 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a converter power supply cabinet and an electric system. The converter power supply cabinet comprises a switch cabinet body, wherein an air inlet is formed in the upper part of the switch cabinet body, and an air outlet is formed in the lower part of the switch cabinet body; the electrical component is arranged in the switch cabinet body and comprises a diode; the heat dissipation assembly comprises a heat dissipation fan and a radiator which are arranged in the switch cabinet body; the diode is arranged on the radiator, the radiating fan is arranged below the radiator, and the exhaust opening of the radiating fan faces the radiator. The radiating air duct of the converter power cabinet is in an upper air inlet and lower air outlet mode, and air flow can flow through the electrical components in the switch cabinet body from top to bottom, so that heat generated by the electrical components in operation is taken away, and the inside of the converter power cabinet has a good radiating effect; and because the diode is arranged on the radiator, the radiator is convenient to directly radiate the diode, the radiating efficiency of the diode is improved, and the radiating requirement of the diode is met.
Description
Technical Field
The utility model relates to the technical field of power supply cabinets, in particular to a converter power supply cabinet and an electric system.
Background
For the high-current IGCT (Integrated Gate Commutated Thyristors) converter, the internal heat dissipation effect of the existing power cabinet is poor, and the heat dissipation requirement of a diode cannot be met by the design mode of an air duct, so that the power cabinet of the high-current IGCT converter cannot be realized.
Therefore, how to provide a high-current IGCT converter power cabinet is a technical problem that needs to be solved by those skilled in the art at present.
Disclosure of Invention
In view of the above, the present utility model aims to provide a power cabinet for a converter, so as to realize the function of the power cabinet for a high-current IGCT converter.
In order to achieve the above object, the present utility model provides the following technical solutions:
a converter power cabinet comprising:
the switch cabinet comprises a switch cabinet body, wherein an air inlet is formed in the upper part of the switch cabinet body, and an air outlet is formed in the lower part of the switch cabinet body;
an electrical component disposed inside the switch cabinet body, the electrical component including a diode;
the heat dissipation assembly comprises a heat dissipation fan and a radiator which are arranged in the switch cabinet body;
the diode is arranged on the radiator, the radiating fan is arranged below the radiator, and the exhaust opening of the radiating fan faces the radiator.
Optionally, in the converter power cabinet, the electrical component further includes a dc bus capacitor, and the dc bus capacitor is overlapped with the diode through a copper bar.
Optionally, in the converter power cabinet, the dc bus capacitor is disposed above the diode.
Optionally, in the above converter power supply cabinet, the switch cabinet body includes two opposite first and second side walls, and a third side wall located between the first and second side walls;
the air inlet is arranged at the upper part of the third side wall, and the air outlet is arranged at the lower parts of the first side wall and the second side wall.
Optionally, in the above converter power cabinet, a wire inlet hole is provided at a position of the first side wall close to the third side wall, and a wire outlet hole is provided at a position of the second side wall far away from the third side wall.
Optionally, in the converter power cabinet, the number of the heat sinks is two, and the heat sinks are a first heat sink and a second heat sink respectively, and the first heat sink and the second heat sink are arranged in parallel in a horizontal direction;
the number of the diodes is six, wherein three diodes are mounted on the first radiator, and the other three diodes are mounted on the second radiator.
Optionally, in the converter power cabinet, the number of the heat dissipation fans is two, and the heat dissipation fans are a first heat dissipation fan and a second heat dissipation fan respectively;
the first cooling fan and the second cooling fan are arranged side by side in the horizontal direction, the exhaust opening of the first cooling fan faces the first radiator, and the exhaust opening of the second cooling fan faces the second radiator.
Optionally, in the above converter power cabinet, terminals of the current transformer power cabinet are all disposed on an outer side of the switch cabinet body.
Optionally, in the converter power cabinet, the air inlet is a shutter air inlet;
and/or the heat dissipation fan adopts an axial flow fan.
An electrical system comprising a converter power cabinet as described above.
When the converter power cabinet provided by the utility model is used, the upper part of the switch cabinet body is provided with the air inlet, the lower part of the switch cabinet body is provided with the air outlet, the cooling fan is arranged below the radiator, the exhaust opening of the cooling fan faces the radiator, that is to say, the exhaust opening of the cooling fan faces upwards, under the exhaust action of the cooling fan, external air enters the switch cabinet body from the air inlet, and air flow flows through the inside of the switch cabinet body from top to bottom and then is discharged from the air outlet, so that the cooling air channel provided by the utility model is in an upper air inlet and lower air outlet mode, and the air flow can flow through an electrical component in the switch cabinet body from top to bottom, so that heat generated when the electrical component works is taken away, and the inside of the converter power cabinet has a better heat dissipation effect; and, because the diode is installed on the radiator, radiator fan sets up in the below of radiator and radiator fan's exhaust port is towards the radiator, on the one hand, the radiator of being convenient for directly dispels the heat to the diode, improves the radiating efficiency of diode, and on the other hand, the radiator fan of being convenient for dispels the heat to the radiator, indirectly improves the radiating efficiency of radiator to the diode, satisfies the radiating demand of diode.
Therefore, the converter power supply cabinet provided by the utility model not only improves the heat dissipation effect in the power supply cabinet, but also has higher heat dissipation efficiency on the diode, can meet the heat dissipation requirement of the diode, and is suitable for being used as a high-current IGCT converter power supply cabinet.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of an internal structure of a power cabinet of a converter according to an embodiment of the present utility model;
fig. 2 is a schematic front structural diagram of a power cabinet of a converter according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a left side of a power cabinet of a converter according to an embodiment of the present utility model;
fig. 4 is a schematic diagram of a right side structure of a power cabinet of a current transformer according to an embodiment of the present utility model.
Wherein 100 is a switch cabinet body, 101 is an air inlet, 102 is an air outlet, 103 is a wire inlet, 104 is a wire outlet, 200 is an electrical component, 201 is a diode, 202 is a direct current bus capacitor, 203 is a copper bar, 300 is a heat dissipation component, 301 is a heat dissipation fan, 3011 is a first heat dissipation fan, 3012 is a second heat dissipation fan, 302 is a heat radiator, 3021 is a first heat radiator, 3022 is a second heat radiator.
Detailed Description
In view of this, the core of the present utility model is to provide a power cabinet of a converter to realize the function of the power cabinet of the high-current IGCT converter.
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.
As shown in fig. 1 to 4, an embodiment of the present utility model discloses a power cabinet for a converter, which includes a switch cabinet body 100, an electrical component 200, and a heat dissipation component 300.
Wherein, the upper part of the switch cabinet body 100 is provided with an air inlet 101, and the lower part is provided with an air outlet 102; the electrical component 200 is disposed inside the switch cabinet body 100, the electrical component 200 including a diode 201; the heat dissipation assembly 300 includes a heat dissipation fan 301 and a heat sink 302 disposed within the switch cabinet body 100; the diode 201 is mounted on the radiator 302, the heat radiation fan 301 is disposed below the radiator 302, and the suction opening of the heat radiation fan 301 faces the radiator 302.
When the converter power cabinet provided by the utility model is used, as the air inlet 101 is arranged at the upper part of the switch cabinet body 100, the air outlet 102 is arranged at the lower part of the switch cabinet body, the cooling fan 301 is arranged below the radiator 302, the air suction opening of the cooling fan 301 faces to the radiator 302, that is, the air suction opening of the cooling fan 301 faces upwards, external air enters the switch cabinet body 100 from the air inlet 101 under the air suction effect of the cooling fan 301, and air flow flows through the inside of the switch cabinet body 100 from top to bottom and is discharged from the air outlet 102, therefore, the cooling air channel provided by the utility model is in an upper air inlet and lower air outlet mode, and the air flow can flow through an electrical component in the switch cabinet body 100 from top to bottom, so that heat generated during the operation of the electrical component is taken away, and the inside of the converter power cabinet has a good cooling effect; in addition, since the diode 201 is mounted on the radiator 302, the heat dissipation fan 301 is disposed below the radiator 302, and the air suction opening of the heat dissipation fan 301 faces the radiator 302, on one hand, the heat dissipation of the diode 201 is directly performed by the radiator 302, so that the heat dissipation efficiency of the diode 201 is improved, on the other hand, the heat dissipation of the radiator 302 by the heat dissipation fan 301 is facilitated, the heat dissipation efficiency of the diode 201 by the radiator 302 is indirectly improved, and the heat dissipation requirement of the diode 201 is met.
Therefore, the converter power supply cabinet provided by the utility model not only improves the heat dissipation effect in the power supply cabinet, but also has higher heat dissipation efficiency on the diode 201, can meet the heat dissipation requirement of the diode 201, and is suitable for being used as a high-current IGCT converter power supply cabinet.
It should be understood that the air inlet 101 and the air outlet 102 may be disposed at any position on the outer wall such as the front side wall, the left side wall, or the right side wall of the switch cabinet body 100, and any position capable of meeting the use requirement falls within the scope of the present utility model.
Optionally, as shown in fig. 2 to fig. 4, the switch cabinet body 100 provided in the embodiment of the utility model includes two opposite first side walls and second side walls, and a third side wall located between the first side walls and the second side walls, the air inlet 101 is located at an upper portion of the third side wall, the air outlet 102 is located at a lower portion of the first side wall and the second side wall, the first side wall and the second side wall are respectively a left side wall and a right side wall of the switch cabinet body 100, the third side wall is a front side wall of the switch cabinet body 100, that is, an air duct of the current transformer power cabinet adopts a form of upper front side air inlet and lower air outlets at left and right sides, and can also take away a part of heat of the copper bars 203 and the dc bus capacitors 202 described below while radiating heat for the diode 201.
As shown in fig. 1, the electrical component 200 of the converter power cabinet further includes a dc bus capacitor 202, where the dc bus capacitor 202 is overlapped with the diode 201 through a copper bar 203, so as to facilitate the process installation operation.
Further, the dc bus capacitor 202 is disposed above the diode 201, that is, the diode 201 is disposed below the dc bus capacitor 202, which is advantageous for the shortest routing path of the copper bar 203 on one hand, and on the other hand, the diode 201 is mounted on the radiator 302 located below the dc bus capacitor 202, so as to facilitate heat dissipation of the diode 201 and improve heat dissipation efficiency of the diode 201.
The number of the radiator 302, the diode 201 and the cooling fan 301 is not particularly limited, and the number of the radiator 302, the diode 201 and the cooling fan 301 which can meet the use requirement falls within the protection scope of the utility model; alternatively, in one embodiment of the present utility model, the number of the heat sinks 302 is two, namely, the first heat sink 3021 and the second heat sink 3022, and the first heat sink 3021 and the second heat sink 3022 are arranged in parallel in the horizontal direction; the number of the diodes 201 is six, wherein three diodes 201 are mounted on the first heat sink 3021, and the other three diodes 201 are mounted on the second heat sink 3022, so that six diodes 201 are uniformly distributed on the two heat sinks 302, and heat dissipation uniformity of the diodes 201 is improved.
The number of the heat dissipation fans 301 is two, and the number is the first heat dissipation fan 3011 and the second heat dissipation fan 3012; the first cooling fan 3011 and the second cooling fan 3012 are arranged side by side in the horizontal direction, the air suction opening of the first cooling fan 3011 faces the first radiator 3021, the air suction opening of the second cooling fan 3012 faces the second radiator 3022, so that the first radiator 3021 is cooled by the first cooling fan 3011, the second radiator 3022 is cooled by the second cooling fan 3012, and the heat dissipation efficiency of the converter power cabinet is improved.
In the converter power cabinet provided by the utility model, the first side wall is provided with the incoming line insulating plate close to the third side wall, the incoming line insulating plate is parallel to the first side wall, the incoming line insulating plate is provided with the incoming line hole 103, the second side wall is provided with the outgoing line insulating plate far away from the third side wall, the outgoing line insulating plate is parallel to the second side wall, the outgoing line insulating plate is provided with the outgoing line hole 104, the first side wall is a left side wall, the second side wall is a right side wall, namely, the converter power cabinet adopts a left front side incoming line and right rear side outgoing line mode, and the left side wall and the right side wall of the converter power cabinet respectively meet the insulation requirements of incoming lines and outgoing lines through the incoming line insulating plate and the outgoing line insulating plate.
The terminals of the power supply cabinet of the current transformer are all arranged on the outer side of the switch cabinet body 100, so that subsequent maintenance or replacement operation of the incoming line is facilitated.
It should be understood that the air inlet 101 provided by the present utility model may be a slit air inlet, a grille air inlet, a cyclone air inlet or a shutter air inlet, and any type of air inlet capable of meeting the use requirement is within the scope of the present utility model; optionally, the air inlet 101 provided by the present utility model is a louver air inlet.
In addition, the heat dissipation fan 301 adopts an axial flow fan to pump the external air flow into the power cabinet body in an air pumping mode, so that the air flow direction is convenient to control, and the air flow is easy to be discharged from the air outlet 102 at the lower side.
In addition, the utility model also discloses an electricity utilization system which comprises the converter power cabinet, and the converter power cabinet has all the technical effects of the converter power cabinet because the electricity utilization system comprises the converter power cabinet, and the description of the electricity utilization system is omitted herein.
The terms first and second and the like in the description and in the claims and in the above-described figures are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to the listed steps or elements but may include steps or elements not expressly listed.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A converter power cabinet, comprising:
the switch cabinet comprises a switch cabinet body, wherein an air inlet is formed in the upper part of the switch cabinet body, and an air outlet is formed in the lower part of the switch cabinet body;
an electrical component disposed inside the switch cabinet body, the electrical component including a diode;
the heat dissipation assembly comprises a heat dissipation fan and a radiator which are arranged in the switch cabinet body;
the diode is arranged on the radiator, the radiating fan is arranged below the radiator, and the exhaust opening of the radiating fan faces the radiator.
2. The converter power cabinet of claim 1, wherein said electrical component further comprises a dc bus capacitor, said dc bus capacitor being connected to said diode by a copper bar.
3. The converter power cabinet of claim 2, wherein said dc bus capacitor is disposed above said diode.
4. The converter power cabinet of claim 1, wherein said cabinet body comprises two opposing first and second side walls and a third side wall between said first and second side walls;
the air inlet is arranged at the upper part of the third side wall, and the air outlet is arranged at the lower parts of the first side wall and the second side wall.
5. The converter power cabinet of claim 4, wherein the first side wall is provided with an incoming line insulating plate near the third side wall, the incoming line insulating plate is provided with an incoming line hole, the second side wall is provided with an outgoing line insulating plate far away from the third side wall, and the outgoing line insulating plate is provided with an outgoing line hole.
6. The converter power cabinet of claim 1, wherein the number of the heat sinks is two, namely a first heat sink and a second heat sink, and the first heat sink and the second heat sink are arranged in parallel in a horizontal direction;
the number of the diodes is six, wherein three diodes are mounted on the first radiator, and the other three diodes are mounted on the second radiator.
7. The converter power cabinet of claim 6, wherein the number of said heat dissipating fans is two, a first heat dissipating fan and a second heat dissipating fan, respectively;
the first cooling fan and the second cooling fan are arranged side by side in the horizontal direction, the exhaust opening of the first cooling fan faces the first radiator, and the exhaust opening of the second cooling fan faces the second radiator.
8. The converter power cabinet of claim 1, wherein terminals of the converter power cabinet are all disposed outside of the switch cabinet body.
9. The converter power cabinet of claim 1, wherein said air inlet is a louvered air inlet;
and/or the heat dissipation fan adopts an axial flow fan.
10. An electrical power consumption system comprising a converter power supply cabinet according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321806429.0U CN220475246U (en) | 2023-07-10 | 2023-07-10 | Converter power supply cabinet and power utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321806429.0U CN220475246U (en) | 2023-07-10 | 2023-07-10 | Converter power supply cabinet and power utilization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220475246U true CN220475246U (en) | 2024-02-09 |
Family
ID=89780650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321806429.0U Active CN220475246U (en) | 2023-07-10 | 2023-07-10 | Converter power supply cabinet and power utilization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220475246U (en) |
-
2023
- 2023-07-10 CN CN202321806429.0U patent/CN220475246U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10720880B2 (en) | Photovoltaic inverter | |
| CN112236018A (en) | Power cabinet and converter | |
| CN204425196U (en) | A kind of power cabinet heat abstractor of photovoltaic DC-to-AC converter | |
| CN203574996U (en) | Integrated vertical air cooling heat radiation air duct for electrostatic precipitator-used high-frequency power supply | |
| CN116232013B (en) | Inverter and electrical equipment | |
| CN115176413A (en) | Power converter, heat exchanger, radiator and photovoltaic power generation system | |
| CN202798482U (en) | Power module and photovoltaic grid-connected inversion system | |
| CN220475246U (en) | Converter power supply cabinet and power utilization system | |
| CN203747673U (en) | Electric power conversion device | |
| CN212412580U (en) | Electrical engineering switch board | |
| CN222053019U (en) | An active filter | |
| CN220475173U (en) | Track traffic converter cabinet | |
| CN203722487U (en) | Off-grid inverter device | |
| CN112398311A (en) | Multi-module series-parallel power converter device | |
| CN118539888A (en) | A compact active filter and an assembly method thereof | |
| CN218850214U (en) | High-efficient heat dissipation electric power cabinet of inner loop for electric power cabinet | |
| CN213029054U (en) | Air-cooled cabinet | |
| CN215073490U (en) | Photovoltaic inverter | |
| CN112769050A (en) | High-efficient heat dissipation high-voltage board | |
| CN212875203U (en) | Power distribution cabinet water-cooling heat dissipation system | |
| CN221203092U (en) | Switching power supply with heat radiation structure and switching chip power supply generating circuit | |
| CN207994911U (en) | Current transformer grid-connection cabinet | |
| CN119787143B (en) | An electrical cabinet | |
| CN219329944U (en) | Refrigerant cooling IP54 protection level variable frequency cabinet shell and variable frequency cabinet | |
| CN222572109U (en) | Liquid-cooled electric automobile fills electric pile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |