CN207968299U - A kind of power cabinet of subregion heat dissipation - Google Patents

A kind of power cabinet of subregion heat dissipation Download PDF

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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
Authority
CN
China
Prior art keywords
cabinet
heat dissipation
air
dissipation region
subregion
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.)
Expired - Fee Related
Application number
CN201820060334.1U
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Chinese (zh)
Inventor
邱庆恕
左刚强
张新强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Renergy Electric Tianjin Ltd
Original Assignee
Renergy Electric Tianjin Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Renergy Electric Tianjin Ltd filed Critical Renergy Electric Tianjin Ltd
Priority to CN201820060334.1U priority Critical patent/CN207968299U/en
Application granted granted Critical
Publication of CN207968299U publication Critical patent/CN207968299U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of power cabinet of subregion heat dissipation
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.
CN201820060334.1U 2018-01-15 2018-01-15 A kind of power cabinet of subregion heat dissipation Expired - Fee Related CN207968299U (en)

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

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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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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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