CN201466981U - Heat pipe type efficient wind power frequency converter module - Google Patents
Heat pipe type efficient wind power frequency converter module Download PDFInfo
- Publication number
- CN201466981U CN201466981U CN200920104468XU CN200920104468U CN201466981U CN 201466981 U CN201466981 U CN 201466981U CN 200920104468X U CN200920104468X U CN 200920104468XU CN 200920104468 U CN200920104468 U CN 200920104468U CN 201466981 U CN201466981 U CN 201466981U
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- heat
- heat pipe
- frequency converter
- radiator
- air
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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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Abstract
The utility model discloses a heat pipe type efficient wind power frequency converter module which comprises a substrate, a heat pipe head radiator fixed on the rear part of the substrate, an air blower arranged at the bottom of the heat pipe heat radiator, an air inducing pipeline arranged on top of the heat pipe heat radiator, and an induced draft fan arranged in the air inducing pipeline. During operation process, the heat generated by power components is transmitted to the heat pipe head radiator through the substrate, and dispersed to the air inducing pipeline under the effect of the air blower at the bottom of the heat pipe heat radiator, and then the heat is quickly drawn to the exterior of the frequency converter cabinet body under the effect of the air induced draft fan in the air inducing pipeline. The heat pipe type efficient wind power frequency converter not only has the water cooling effect, but also has air cooling concise structure, also avoids the complex system of the water cooling system and the technical issues due to parallel-connection modules of air cooling structure, improves the heat dissipation efficiency of the frequency converter power module, improves the operational reliability of the power devices, reduces the integral design cost and design risks of the system and accordingly realizes the higher comprehensive cost-performance ratio.
Description
Technical field
The utility model relates to the wind-powered electricity generation frequency converter, and particularly the component parts of wind-powered electricity generation frequency converter---power model is specially a kind of heat pipe type power module of high-efficient wind power frequency converter.
Background technology
Power model is being born electric energy and is being become the function that exchanges by AC-DC, direct current as the critical component of wind-powered electricity generation frequency converter; Common wind-powered electricity generation transducer power module adopts water-cooled or air-cooled structure more, and water-cooling structure is because the complexity of its cooling system is applicable to the big-power transducer module.The power model of air cooling structure comprises the shell that is made of header board, two side plates and base plate, between biside plate, be fixed with substrate, be fixed with the IGBT power component on the substrate, the substrate rear portion is fixed with the radiator that is made of fin, and the radiator bottom is fixed with blower fan.The heat that the IGBT power component produces during work conducts on the radiator of fin formation through substrate, and blower fan carries out air-cooled to fin.Because what the power model of existing air cooling structure adopted is the radiator of heat radiation type, cooling effect is relatively poor, therefore the air cooling structure has advantage in low power frequency conversion device power model, and for the transducer power module of mid power, these two kinds of cooling structures are all having certain inferior position aspect the system synthesis cost performance.The transducer power module of mid power adopts the mode of small-power air cooling unit parallel connection to solve more at present, but brings the technological difficulties of power model parallel connection thereupon, and system reliability will be affected.It is distinguished and admirable that blower fan produces in the power model of existing simultaneously air cooling structure is diversity (promptly can not flow to cabinet outward according to fixing wind path), like this, in the wind-powered electricity generation frequency converter, the hot blast that the blower fan in the power model produces fails to be convened for lack of a quorum other electric component in the wind-powered electricity generation frequency converter is produced harmful effect.
The utility model content
The utility model is in order to solve the transducer power module that existing water-cooled and air cooling structure are not suitable for mid power, relatively poor and the distinguished and admirable meeting of diversity that produce of particularly existing air cooling structure cooling effect produces dysgenic problem to other electric component in the wind-powered electricity generation frequency converter, and a kind of heat pipe type power module of high-efficient wind power frequency converter is provided.
The utility model is to adopt following technical scheme to realize: heat pipe type power module of high-efficient wind power frequency converter, comprise the shell that constitutes by header board, left plate, right plate and base plate, between left plate and right plate, be fixed with substrate, the substrate front portion is fixed with the IGBT power component, the rear portion is fixed with radiator, and described radiator is a heat-pipe radiator, is provided with hair-dryer in the bottom of heat-pipe radiator, the top of heat-pipe radiator is provided with the air inducing pipeline, is provided with air exhauster in the air inducing pipeline.
Heat pipe type power module of high-efficient wind power frequency converter described in the utility model is in running, the heat that power device sends is transmitted on the heat-pipe radiator by heat-radiating substrate, under the effect of heat-pipe radiator bottom hair-dryer, heat is dispersed in the air inducing pipeline, in the air inducing pipeline under the effect of air exhauster, heat is extracted into frequency converter cabinet outside rapidly afterwards.
Heat pipe type power module of high-efficient wind power frequency converter described in the utility model, not only possessed the cooling effect of water-cooled but also have air-cooled succinct structure, the complication system of water-cooling structure and the technological difficulties that air-cooled structure brings because of the module parallel connection have been avoided simultaneously, it has improved the radiating efficiency of transducer power module, improved the running environment of high-power IGBT device, strengthened the power device reliability of operation, reduced the global design cost and the design risk of system simultaneously, its comprehensive price ratio is higher.
Description of drawings
Fig. 1 is the chlamydate front view of heat pipe type power module of high-efficient wind power frequency converter;
Fig. 2 has left plate for heat pipe type power module of high-efficient wind power frequency converter, the schematic perspective view of no right plate, header board;
Fig. 3 has left plate, air exhauster for heat pipe type power module of high-efficient wind power frequency converter, the schematic perspective view of no right plate, header board, air inducing pipeline;
Fig. 4 is the right view of Fig. 2;
Fig. 5 is the front view of Fig. 3;
Fig. 6 is the right view of Fig. 3.
In the accompanying drawing: 1-hole for hoist, 2-header board, 3-viewing window, 4-pulley, 5-air inducing pipeline, 6-heat-pipe radiator, 7-hair-dryer, 8-heater, 9-left plate, 10-substrate, 11-temperature sensor, 12-temperature switch PTC, 13-IGBT power part; Part, 14-base plate, 15-electric capacity composite bus bar, 16-air exhauster.
Embodiment
Now in conjunction with the accompanying drawings embodiment of the present utility model is described further.
As shown in Figure 1, heat pipe type power module of high-efficient wind power frequency converter, comprise the shell that constitutes by header board 2, left plate 9, right plate and base plate 14, shown in Fig. 2,3, between left plate 9 and right plate, be fixed with substrate 10, substrate 10 front portions are fixed with IGBT power component 13, the rear portion is fixed with heat-pipe radiator 6, be provided with hair-dryer 7 in the bottom of heat-pipe radiator 6, the top of heat-pipe radiator 6 is provided with air inducing pipeline 5, is provided with air exhauster 16 in the air inducing pipeline 5.Left plate 9 and right plate are as the supporting component of whole heat pipe type wind-powered electricity generation transducer power module, and air inducing pipeline 5, heat-pipe radiator 6, hair-dryer 7, substrate 10, IGBT power component 13, electric capacity composite bus bar 15, air exhauster 16 all place between left plate 9 and the right plate.
Described heat pipe looses device for having known products now, and it is made of heat pipe and shell.During concrete enforcement, the heat pipe in the described heat-pipe radiator is installed on the substrate by certain angle of inclination, and this heat-pipe radiator 6 is provided with supporting shell, and this shell covers all heat pipes, and shell is fixed on the substrate 10.Bottom at heat-pipe radiator 6 shells is provided with hair-dryer 7, and top casing is provided with air inducing pipeline 5, and air inducing pipeline 5 internal fixation have air exhauster 16, and so structure just in time makes in the heat pipe type wind-powered electricity generation transducer power module and formed independently heat dissipation channel.
Shown in Fig. 2,5, heat pipe type power module of high-efficient wind power frequency converter is in running, the heat that IGBT power component 13, electric capacity composite bus bar 15 constant power parts send is transmitted on the heat-pipe radiator 6 by substrate 10, under the effect of heat-pipe radiator 6 bottom hair-dryers 7, heat is dispersed into 5 li in air inducing pipeline, in air inducing pipeline 5 under the effect of air exhauster 16, heat is extracted into frequency converter cabinet outside rapidly afterwards.Because of this heat dissipation channel is a heat dissipation channel independently, the heat radiation that hair-dryer 7 produces in the heat pipe type wind-powered electricity generation transducer power module is distinguished and admirable according to fixing wind path, promptly dispel the heat the distinguished and admirable heat-pipe radiator 6 of flowing through to air inducing pipeline 5, and heat is extracted into frequency converter cabinet outside rapidly.Like this, other electric component that this heat radiation is distinguished and admirable in can opposite heat tube type wind-powered electricity generation transducer power module produces harmful effect.
For improving the function of heat pipe type power module of high-efficient wind power frequency converter, as shown in Figure 1, viewing window 3 is set, is convenient to observe power cell drive circuit works state at header board 2 middle parts of heat pipe type wind-powered electricity generation transducer power module, in header board 2 bottoms ventilation hole is set, as the air intake passage of power model; STH behind the division board of reactor chamber is as the air intake passage of power cell.
For improving the function of heat pipe type power module of high-efficient wind power frequency converter, at heat pipe type wind-powered electricity generation transducer power module top hole for hoist 1 is set, pulley 4 is set, as shown in Figure 1, 2, 3 on the base plate 14.Utilize hole for hoist 1, can conveniently finish the site installation of power model integral body, pulley 4 supports whole power model, and heat pipe type wind-powered electricity generation transducer power module whole can be pushed in the standard cabinet, helps the assembling of the big parts of frequency converter.
For improving the function of heat pipe type power module of high-efficient wind power frequency converter, protective device is set on heat pipe type power module of high-efficient wind power frequency converter, as Fig. 4, shown in 6. described protective device is to be arranged on temperature sensor 11 and the temperature switch PTC12 on the substrate 10 and to be arranged on heater 8. on the left plate 9 when heat pipe type wind-powered electricity generation transducer power module starts, control according to the temperature signal that the temperature sensor on the substrate 10 11 detects, when temperature in the heat pipe type power module of high-efficient wind power frequency converter is lower than when preestablishing temperature, the temperature signal of temperature sensor 11 outputs is sent into correspondent control circuits, under the control of corresponding control circuit, heater 8 is started working, and is convenient to heat pipe type wind-powered electricity generation transducer power module like this and starts under low temperature environment; After substrate 10 surpasses predetermined temperature, temperature switch PTC12 automatic disconnection, power model quits work, and cools off, and damages because of temperature is too high to prevent IGBT power component 13.
Claims (4)
1. heat pipe type power module of high-efficient wind power frequency converter, comprise the shell that constitutes by header board (2), left plate (9), right plate and base plate (14), between left plate (9) and right plate, be fixed with substrate (10), substrate (10) front portion is fixed with IGBT power component (13), the rear portion is fixed with radiator, it is characterized by: described radiator is heat-pipe radiator (6), be provided with hair-dryer (7) in the bottom of heat-pipe radiator (6), the top of heat-pipe radiator (6) is provided with air inducing pipeline (5), is provided with air exhauster (16) in the air inducing pipeline (5).
2. heat pipe type power module of high-efficient wind power frequency converter as claimed in claim 1 is characterized by: described header board (2) middle part is provided with viewing window (3), and the bottom is provided with ventilation hole.
3. heat pipe type power module of high-efficient wind power frequency converter as claimed in claim 1 is characterized by: described heat pipe type wind-powered electricity generation transducer power module top is provided with hole for hoist (1), and pulley (4) is set on the base plate (14).
4. as claim 1 or 2 or 3 described heat pipe type power module of high-efficient wind power frequency converter; it is characterized by: it also comprises protective device, and described protective device is for being arranged on temperature sensor (11) and the temperature switch PTC (12) on the substrate (10) and being arranged on heater (8) on the left plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920104468XU CN201466981U (en) | 2009-08-28 | 2009-08-28 | Heat pipe type efficient wind power frequency converter module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920104468XU CN201466981U (en) | 2009-08-28 | 2009-08-28 | Heat pipe type efficient wind power frequency converter module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201466981U true CN201466981U (en) | 2010-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920104468XU Expired - Lifetime CN201466981U (en) | 2009-08-28 | 2009-08-28 | Heat pipe type efficient wind power frequency converter module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201466981U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106452017A (en) * | 2016-11-17 | 2017-02-22 | 广西大学 | Switching power supply system capable of recovering heat |
| CN110581534A (en) * | 2018-06-11 | 2019-12-17 | 台达电子工业股份有限公司 | Temperature protection circuit |
-
2009
- 2009-08-28 CN CN200920104468XU patent/CN201466981U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106452017A (en) * | 2016-11-17 | 2017-02-22 | 广西大学 | Switching power supply system capable of recovering heat |
| CN106452017B (en) * | 2016-11-17 | 2020-01-17 | 柳州雷亿设备有限公司 | Switch power supply system capable of recovering heat |
| CN110581534A (en) * | 2018-06-11 | 2019-12-17 | 台达电子工业股份有限公司 | Temperature protection circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100512 Effective date of abandoning: 20090828 |