CN207968299U - A kind of power cabinet of subregion heat dissipation - Google Patents
A kind of power cabinet of subregion heat dissipation Download PDFInfo
- Publication number
- CN207968299U CN207968299U CN201820060334.1U CN201820060334U CN207968299U CN 207968299 U CN207968299 U CN 207968299U CN 201820060334 U CN201820060334 U CN 201820060334U CN 207968299 U CN207968299 U CN 207968299U
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- China
- Prior art keywords
- cabinet
- heat dissipation
- air
- dissipation region
- subregion
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- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 57
- 239000003990 capacitor Substances 0.000 claims abstract description 29
- 230000015572 biosynthetic process Effects 0.000 claims abstract 2
- 239000010409 thin film Substances 0.000 claims description 14
- 238000009423 ventilation Methods 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 description 8
- 230000005855 radiation Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of power cabinets of subregion heat dissipation, including cabinet and the power module, reactor and the filter capacitor that are arranged inside cabinet, it further include the air-duct clapboard being arranged inside cabinet, cabinet is divided into the first heat dissipation region and the second heat dissipation region, the Rear Door formation third heat dissipation region of air-duct clapboard and cabinet by the front door of air-duct clapboard and cabinet；And first the second heat dissipation region of heat dissipation region top；Subregion heat dissipation may be implemented in the power cabinet of subregion heat dissipation, avoids heat affecting of the high-power heating device reactor to heat-sensitive device, heat dissipation efficient.
Description
Technical field
The utility model is related to ventilation and heat technical field, more particularly to a kind of power cabinet of subregion heat dissipation.
Background technology
With the fast development of wind energy, it is desirable that volume smaller, the power density higher of wind electric converter, interior of equipment cabinet fever
Device and heat-sensitive device layout are complicated, this not only needs to take away more losses under unit volume, but also also needs to design
More efficient and rational cooling system can realize that subregion radiates, rationally utilize limited cooling, realize temperature zonal control.Cause
This, a kind of solution of power cabinet subregion heat dissipation is designed to a critical issue of wind electric converter product.
In current high-power cabinet design, especially in wind-cooling heat dissipating mode, easily there is high-power heating device
With the mounting distance of heat-sensitive device is close or cold air first passes through showing by heat-sensitive device after high-power heating device
As, this may result in heat-sensitive device by the heat radiation or thermal convection current of high-power heating device influenced thermo-field thoery cause failure
Problem.And often as this kind of high-power heating device of reactor is heatproof device, excessive cooling air need not be distributed, is answered
The cooling air of bigger is distributed to heat-sensitive device or low heatproof device by this as possible.
Utility model content
The purpose of this utility model is to provide a kind of power cabinet of subregion heat dissipation.
For this purpose, technical solutions of the utility model are as follows：
A kind of power cabinet of subregion heat dissipation, including cabinet and the power module, reactor and the filtering that are arranged inside cabinet
Capacitance, further includes the air-duct clapboard being arranged inside cabinet, and cabinet is divided into the first heat dissipation by the front door of air-duct clapboard and cabinet
The Rear Door of region and the second heat dissipation region, air-duct clapboard and cabinet forms third heat dissipation region；And first heat dissipation region second
The top of heat dissipation region；
Power module, radiator, thin-film capacitor unit and double air intake centrifugal machines are provided in first heat dissipation region；Radiator
Front and back arranged side by side successively with thin-film capacitor unit, double air intake centrifugal machines are arranged in the underface of radiator, and double air intake centrifugals
The air inlet of the air outlet face radiator of machine；In addition to this, it is formed with air inlet on the preceding cabinet of double air intake centrifugal machine faces
Window；
It is provided with filter capacitor in second heat dissipation region；It is formed with air-inlet window on the preceding cabinet opposite with filter capacitor,
Several ventilation holes are formed on the air-duct clapboard opposite with filter capacitor；
It is provided with reactor in third heat dissipation region；It is formed with several ventilation holes on the cabinet of reactor bottom face；
It further include the axial flow blower being arranged on rear cabinet top；And if being formed in the axial flow blower position opposite with cabinet
Dry ventilation hole.
Further, it is formed with the closed vented cavity of the one end open other end under the cabinet bottom plate.
Further, the capacitor thin film unit includes several thin-film capacitors.
Further, the radiator includes several vertically disposed ventilation fins.
Compared with prior art, subregion heat dissipation may be implemented in the power cabinet of subregion heat dissipation；The filter capacitor with it is described
Reactor is separated by the air-duct clapboard, is realized that air duct is in parallel, is avoided high-power heating device reactor to heat-sensitive device
Heat affecting, heat dissipation is efficient；The axial flow blower of the cabinet Rear Door top half installation is meeting reactor and filter capacitor
While, blowing effect of the double air intake centrifugal wind turbines to radiator is may help to, to improve radiating efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of subregion heat radiation power cabinet provided by the utility model.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment is described further the utility model, but following embodiments are right absolutely not
The utility model has any restrictions.
Embodiment 1：
A kind of power cabinet of subregion heat dissipation, as shown in Figure 1, including cabinet and the power module, the electricity that are arranged inside cabinet
Anti- device 4 and filter capacitor 8, further include the air-duct clapboard 5 being arranged inside cabinet, and the front door of air-duct clapboard 5 and cabinet is by cabinet
Body is divided into the first heat dissipation region and the second heat dissipation region, and air-duct clapboard 5 and the Rear Door of cabinet form third heat dissipation region；And the
The top of one the second heat dissipation region of heat dissipation region；
Power module, radiator 6, thin-film capacitor unit and double air intake centrifugal machines 7 are provided in first heat dissipation region；Heat dissipation
Device 6 is front and back arranged side by side successively with thin-film capacitor unit, and double air intake centrifugal machines 7 are arranged in the underface of radiator, and double air inlets
The air inlet of the air outlet face radiator 6 of centrifuge 7；In addition to this, it is formed on the preceding cabinet of double 7 faces of air intake centrifugal machine
There is air-inlet window；
Filter capacitor 8 is provided in second heat dissipation region；It is formed with air-inlet window on the preceding cabinet opposite with filter capacitor 8,
It is formed with several ventilation holes on the air-duct clapboard 5 opposite with filter capacitor 8；
Reactor 4 is provided in third heat dissipation region；It is formed with several ventilations on the cabinet of 4 bottom face of reactor
Hole；
It further include the axial flow blower 1 being arranged on rear cabinet top；And it is formed in the position opposite with cabinet of axial flow blower 1
Several ventilation holes.
Preferably, the closed vented cavity of the one end open other end 10 is formed under the cabinet bottom plate.
Preferably, the capacitor thin film unit includes several thin-film capacitors 8.
Preferably, the radiator 6 includes several vertically disposed ventilation fins.
The working method of the power cabinet of subregion heat dissipation provided by the utility model is as follows：
A kind of course of work of the solution of power cabinet subregion heat dissipation provided by the utility model is as follows：
When power cabinet is started to work, double air intake centrifugal wind turbines 7 and axial flow blower 1 start simultaneously, double air intake centrifugal wind turbines 7
Suction is generated, and is in the first heat dissipation region that cabinet front panel is surrounded with air-duct clapboard 5 due to double air intake centrifugal wind turbines 7,
Can only correspond to the air-inlet window inspiration cold air of double air intake centrifugal wind turbines 7 from cabinet front door, this part cold air it is double enter the wind from
It is blown into radiator 6 under the air blast power of heart wind turbine 7, while having sub-fraction cooling air to leak into the thin-film capacitor unit, is passed through
The cooling air heating crossed after radiator 6 and thin-film capacitor unit becomes hot-air, while in the auxiliary of the axial flow blower 1
It is discharged cabinet under draft effect；Under the draft effect of the axial flow blower 1, in the second heat dissipation region and third heat dissipation region
Generate cooling air-flow, the second heat dissipation region be from cabinet front panel air intake cross filter capacitor 8 by with 8 face of filter capacitor
Air-duct clapboard 5 ventilation hole after enter axial flow blower 1；In third heat dissipation region entered from the open end of the wind chamber 10
4 lower section of reactor completes the hot-air after reactor 4 cools down and enters axial flow blower 1, finally by axial flow blower 1 in cabinet
Outside all heat discharge cabinets, subregion heat dissipation is realized.
Claims (4)
1. a kind of power cabinet of subregion heat dissipation, including cabinet and the power module, reactor (4) and the filtering that are arranged inside cabinet
Capacitance (8), which is characterized in that further include the air-duct clapboard (5) being arranged inside cabinet, the front door of air-duct clapboard (5) and cabinet
Cabinet is divided into the first heat dissipation region and the second heat dissipation region, the Rear Door formation third heat dissipation of air-duct clapboard (5) and cabinet by plate
Region；And first the second heat dissipation region of heat dissipation region top；
Power module, radiator (6), thin-film capacitor unit and double air intake centrifugal machines (7) are provided in first heat dissipation region；Heat dissipation
Device (6) and thin-film capacitor unit are front and back successively to be arranged side by side, and double air intake centrifugal machines (7) are arranged in the underface of radiator, and double
The air inlet of the air outlet face radiator (6) of air intake centrifugal machine (7)；In addition to this, before double air intake centrifugal machine (7) faces
Air-inlet window is formed on cabinet；
Filter capacitor (8) is provided in second heat dissipation region；It is formed with air-inlet window on opposite preceding cabinet with filter capacitor (8),
It is formed with several ventilation holes on the air-duct clapboard (5) opposite with filter capacitor (8)；
Reactor (4) is provided in third heat dissipation region；It is formed with several ventilations on the cabinet of reactor (4) bottom face
Hole；
It further include the axial flow blower (1) being arranged on rear cabinet top；And it is formed in axial flow blower (1) position opposite with cabinet
Several ventilation holes.
2. the power cabinet of subregion heat dissipation according to claim 1, which is characterized in that be formed with one under the cabinet bottom plate
The closed vented cavity of the end opening other end (10).
3. the power cabinet of subregion heat dissipation according to claim 2, which is characterized in that if the capacitor thin film unit includes
Dry thin-film capacitor (8).
4. the power cabinet of subregion heat dissipation according to claim 3, which is characterized in that the radiator (6) includes several
A vertically disposed ventilation fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820060334.1U CN207968299U (en) | 2018-01-15 | 2018-01-15 | A kind of power cabinet of subregion heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820060334.1U CN207968299U (en) | 2018-01-15 | 2018-01-15 | A kind of power cabinet of subregion heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207968299U true CN207968299U (en) | 2018-10-12 |
Family
ID=63733156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820060334.1U Expired - Fee Related CN207968299U (en) | 2018-01-15 | 2018-01-15 | A kind of power cabinet of subregion heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207968299U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092490A (en) * | 2018-01-15 | 2018-05-29 | 天津瑞能电气有限公司 | A kind of power cabinet of subregion heat dissipation |
| CN110785056A (en) * | 2019-10-18 | 2020-02-11 | 中车永济电机有限公司 | Auxiliary filtering cabinet comprising full cooling air duct |
-
2018
- 2018-01-15 CN CN201820060334.1U patent/CN207968299U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092490A (en) * | 2018-01-15 | 2018-05-29 | 天津瑞能电气有限公司 | A kind of power cabinet of subregion heat dissipation |
| CN110785056A (en) * | 2019-10-18 | 2020-02-11 | 中车永济电机有限公司 | Auxiliary filtering cabinet comprising full cooling air duct |
| CN110785056B (en) * | 2019-10-18 | 2021-01-01 | 中车永济电机有限公司 | Auxiliary filtering cabinet comprising full cooling air duct |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |