CN204906166U - Totally enclosed wind power converter cabinet - Google Patents
Totally enclosed wind power converter cabinet Download PDFInfo
- Publication number
- CN204906166U CN204906166U CN201520588898.9U CN201520588898U CN204906166U CN 204906166 U CN204906166 U CN 204906166U CN 201520588898 U CN201520588898 U CN 201520588898U CN 204906166 U CN204906166 U CN 204906166U
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- cabinet
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- igbt
- totally enclosed
- enclosed type
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- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
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- Cooling Or The Like Of Electrical Apparatus (AREA)
- Inverter Devices (AREA)
Abstract
The utility model discloses a totally enclosed wind power converter cabinet, including the cabinet body and cooling system, fan, water wind heat exchanger and electric elements are installed including power cabinet and IGBT cabinet to the cabinet body in the power cabinet, install power unit module and reactor in the IGBT cabinet, and cooling system includes refrigeration subassembly and cooling pipe, and wherein the cooling pipe links to each other with internal reactor, power unit module and the water wind heat exchanger of cabinet, the fan correspondence is installed in the dorsal part of water wind radiator, the cabinet body is the closed cabinet body. The utility model discloses a compact structure, simple to operate are arranged rationally to five cavities, because the whole cabinet body is inclosed, so improved the complete machine protection level of converter cabinet and the security of converter operation, simultaneously, through the control to cooling system, can the interior temperature of switch board keep invariable, effectively reduce the risk of the interior condensation of cabinet, this design radiating effect is good, and simple structure, reasonable in design, is favorable to improving protection level.
Description
Technical field
The utility model relates to a kind of totally enclosed type wind electric converter cabinet.
Background technology
Wind electric converter is as the tie connecting wind-driven generator and electrical network, and the electric energy that wind-driven generator produces can convert by it, to make its requirement meeting electric power conveying and to output to electrical network.Wind electric converter is made up of service entrance switch, outlet switch, motor side slab bridge power cell, grid side slab bridge power cell, LCL filter, control loop, low voltage crossing and the device such as unloading circuit, secondary component usually, in traditional cabinet body structure, each component layouts is unreasonable, space hold is larger, radiating effect is poor, especially power unit module and reactor heat radiation difficulty, be difficult to adapt to the installation requirement in wind power tower drum, the shortcoming such as simultaneously have that cost is high, efficiency is low and consuming time.
Utility model content
For solving above technical problem, the utility model provides a kind of compact conformation, manufacture and easy for installation, rationally distributed, water-cooled in conjunction with the totally enclosed type wind electric converter cabinet of wind-cooling heat dissipating, good heat dissipation effect.
A kind of totally enclosed type wind electric converter cabinet that the utility model provides, comprise cabinet and cooling system, described cabinet comprises power cabinet and IGBT cabinet, blower fan, water wind heat exchanger and electric component are installed in described power cabinet, in described IGBT cabinet, power unit module and reactor are installed, described cooling system comprises cooling assembly and cooling pipe, wherein cooling pipe is connected with water wind heat exchanger with the reactor in cabinet, power unit module, and described blower fan correspondence is installed on the dorsal part of water wind radiator; Described cabinet is closed cabinet.
Further, described water wind heat exchanger is lattice-shaped metal guide flow module.
Further, described power cabinet is positioned at the side of IGBT cabinet, described power cabinet comprises the first chamber and the second chamber, described blower fan and water wind heat exchanger are installed in described first chamber, contactor, circuit breaker, fan and circuit board storehouse are also installed, in described second chamber, described electric component are installed; Described IGBT cabinet comprises the 3rd chamber, the 4th chamber and the 5th chamber, in described 3rd chamber, resistance is installed, in described 4th chamber, described power unit module is installed, in described 5th chamber, described reactor is installed, electric capacity, chopper module and crowbar module are also installed.
Further, described first chamber is positioned at above the second chamber, and described 3rd chamber is positioned at above the 4th chamber, and described 5th chamber is positioned at below the 4th chamber.
Further, described power cabinet offers air channel and communicates with IGBT cabinet.
Further, all thermistor is installed in described power cabinet and IGBT cabinet.
The thermistor of this technology contents is for detecting the temperature in power cabinet and IGBT cabinet.
Further, in described power unit module, temperature sensor is installed.
The temperature sensor of this technology contents is used for the temperature in detection power unit module.
Further, water pipe temperature sensor and siphon pressure transducer are installed in described cooling pipe.
The water pipe temperature sensor of this technology contents is for detecting the temperature in cooling pipe, and siphon pressure transducer is for detecting the hydraulic pressure in cooling pipe.
In this technology contents, cabinet mainly adopts water-cooling system to dispel the heat, and is aided with blower fan and drives gas flow in cabinet to form circulation, taken away by the heat in cabinet simultaneously by water wind radiator.In cooling system, after the cooling assembly cooling of cooling fluid outside cabinet, warp is flowed in cabinet by cooling pipe, first through reactor, and then flows through power unit module, finally getting back to the outer cooling assembly of cabinet, circulating through flowing back in cabinet after supercooling again.After cooling fluid flows into cabinet, except flowing through reactor and power unit module, also can flow through water wind heat exchanger, i.e. lattice-shaped metal guide flow module, blower fan is installed in the behind of water wind heat exchanger, and assembling is in the first chamber, and blower fan passes through water wind heat exchanger from air draught in IGBT cabinet to power cabinet, then flow to from power cabinet again in IGBT cabinet through air channel, form flow circuit.Wherein, hot blast is taken away at the liquid that is cooled through water wind heat exchanger heat.
In this technology contents, whole cabinet adopts totally-enclosed design, improves the complete machine degree of protection of converter cabinet and the fail safe of current transformer operation.
A kind of totally enclosed type wind electric converter cabinet of the present utility model is divided into five chambers of power cabinet and IGBT cabinet, connection and reasonable arrangement, and compact conformation is easy for installation; Cabinet mainly adopts water-cooling system to dispel the heat, and is aided with blower fan and drives gas flow in cabinet to form circulation, then taken away by the heat in cabinet by water wind radiator, improve radiating efficiency; Because whole cabinet is airtight, so improve the complete machine degree of protection of converter cabinet and the fail safe of current transformer operation; Meanwhile, by the control to cooling system, can temperature remained constant in control cubicle, effectively reduce the risk of condensation in cabinet; This design good heat dissipation effect, and structure is simple, reasonable in design, is conducive to improving degree of protection.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is fundamental diagram of the present utility model.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
As shown in Figure 1 and Figure 2, a kind of totally enclosed type wind electric converter cabinet that the present embodiment provides, comprise closed cabinet and cooling system, cabinet comprises power cabinet 21 and IGBT cabinet 22, and power cabinet 21 is positioned at the side of IGBT cabinet 22, and wherein power cabinet 21 comprises the first chamber 1 and the second chamber 2, first chamber 1 is positioned at above the second chamber 2, IGBT cabinet 22 comprises the 3rd chamber 3, the 4th chamber 4 and the 5th chamber the 5, three chamber 3 and is positioned at above the 4th chamber 4, and the 5th chamber 5 is positioned at below the 4th chamber 4; Be provided with blower fan 6, the water wind heat exchanger 7 of lattice-shaped metal guide flow module, contactor 8, circuit breaker 9, fan 10 and circuit board storehouse 11 in first chamber 1, wherein blower fan 6 correspondence is installed on the dorsal part of water wind heat exchanger 7; In second chamber 2, electric component 12 is installed; In 3rd chamber 3, resistance 13 is installed; In 4th chamber 4, power unit module 14 is installed; Reactor 15, electric capacity 16, chopper module 17 and crowbar module 18 are installed in the 5th chamber.
Cooling system comprises cooling assembly 19 and cooling pipe 20, and wherein cooling pipe 20 is connected with water wind heat exchanger 7 with the reactor 15 in cabinet, power unit module 14.
Power cabinet 21 offers air channel 23 and communicates with IGBT cabinet 22, in power cabinet 21 and IGBT cabinet 22, thermistor 24 is all installed, temperature sensor 25 is installed in power unit module 14, water pipe temperature sensor 26 and siphon pressure transducer 27 are installed in cooling pipe 20.
A kind of totally enclosed type wind electric converter cabinet that the present embodiment provides is divided into five chambers of power cabinet and IGBT cabinet, connection and reasonable arrangement, and compact conformation is easy for installation; Cabinet mainly adopts water-cooling system to dispel the heat, and is aided with blower fan and drives gas flow in cabinet to form circulation, then taken away by the heat in cabinet by water wind radiator, improve radiating efficiency; Because whole cabinet is airtight, so improve the complete machine degree of protection of converter cabinet and the fail safe of current transformer operation; Meanwhile, by the control to cooling system, can temperature remained constant in control cubicle, effectively reduce the risk of condensation in cabinet; This design good heat dissipation effect, and structure is simple, reasonable in design, is conducive to improving degree of protection.
Claims (8)
1. a totally enclosed type wind electric converter cabinet, it is characterized in that: comprise cabinet and cooling system, described cabinet comprises power cabinet and IGBT cabinet, blower fan, water wind heat exchanger and electric component are installed in described power cabinet, in described IGBT cabinet, power unit module and reactor are installed, described cooling system comprises cooling assembly and cooling pipe, and wherein cooling pipe is connected with water wind heat exchanger with the reactor in cabinet, power unit module, and described blower fan correspondence is installed on the dorsal part of water wind radiator; Described cabinet is closed cabinet.
2. a kind of totally enclosed type wind electric converter cabinet according to claim 1, is characterized in that: described water wind heat exchanger is lattice-shaped metal guide flow module.
3. a kind of totally enclosed type wind electric converter cabinet according to claim 1, it is characterized in that: described power cabinet is positioned at the side of IGBT cabinet, described power cabinet comprises the first chamber and the second chamber, described blower fan and water wind heat exchanger are installed in described first chamber, contactor, circuit breaker, fan and circuit board storehouse are also installed, in described second chamber, described electric component are installed; Described IGBT cabinet comprises the 3rd chamber, the 4th chamber and the 5th chamber, in described 3rd chamber, resistance is installed, in described 4th chamber, described power unit module is installed, in described 5th chamber, described reactor is installed, electric capacity, chopper module and crowbar module are also installed.
4. a kind of totally enclosed type wind electric converter cabinet according to claim 3, is characterized in that: described first chamber is positioned at above the second chamber, and described 3rd chamber is positioned at above the 4th chamber, and described 5th chamber is positioned at below the 4th chamber.
5. a kind of totally enclosed type wind electric converter cabinet according to claim 1, is characterized in that: described power cabinet offers air channel and communicates with IGBT cabinet.
6. a kind of totally enclosed type wind electric converter cabinet according to claim 1, is characterized in that: be all provided with thermistor in described power cabinet and IGBT cabinet.
7. a kind of totally enclosed type wind electric converter cabinet according to claim 1, is characterized in that: be provided with temperature sensor in described power unit module.
8. a kind of totally enclosed type wind electric converter cabinet according to claim 1, is characterized in that: be provided with water pipe temperature sensor and siphon pressure transducer in described cooling pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520588898.9U CN204906166U (en) | 2015-08-03 | 2015-08-03 | Totally enclosed wind power converter cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520588898.9U CN204906166U (en) | 2015-08-03 | 2015-08-03 | Totally enclosed wind power converter cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204906166U true CN204906166U (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520588898.9U Active CN204906166U (en) | 2015-08-03 | 2015-08-03 | Totally enclosed wind power converter cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204906166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112888245A (en) * | 2020-12-31 | 2021-06-01 | 中国人民解放军海军工程大学 | Low-noise closed water-cooling heat dissipation type high-voltage active dynamic reactive power compensation device |
-
2015
- 2015-08-03 CN CN201520588898.9U patent/CN204906166U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112888245A (en) * | 2020-12-31 | 2021-06-01 | 中国人民解放军海军工程大学 | Low-noise closed water-cooling heat dissipation type high-voltage active dynamic reactive power compensation device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |