CN202483806U - Heat dissipation device of wind power generation water-cooling system and water-cooling system - Google Patents
Heat dissipation device of wind power generation water-cooling system and water-cooling system Download PDFInfo
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- CN202483806U CN202483806U CN2012200177667U CN201220017766U CN202483806U CN 202483806 U CN202483806 U CN 202483806U CN 2012200177667 U CN2012200177667 U CN 2012200177667U CN 201220017766 U CN201220017766 U CN 201220017766U CN 202483806 U CN202483806 U CN 202483806U
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- electricity generation
- engine room
- power electricity
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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
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model discloses a heat dissipation device of a wind power generation water-cooling system. The heat dissipation device is used for dissipating heat of cooling liquid in a liquid collection tank of a water-cooling system arranged in an engine room cover. The heat dissipation device comprises a plurality of heat pipes, wherein heat absorption sections of the heat pipes are arranged in the liquid collection tank; and the heat release sections of the heat pipes are arranged outside the engine room cover. The utility model also discloses a wind power generation water-cooling system comprising the heat dissipation device. According to the heat dissipation device, the cooling liquid of the cooling system is indirectly cooled by using the heat exchange characteristics of the heat pipes and superior natural air of an air field, so a cooling fan and a platy heat exchanger are not used any more; energy consumption of the fan is avoided, and a relatively high brazing technology of the platy heat exchanger is avoided; furthermore, the superior natural air of the air field can be fully used for cooling and dissipating heat of the cooling liquid; and an energy-saving effect is achieved.
Description
Technical field
The utility model relates to wind-power electricity generation Water Cooling Technology field, relates in particular to a kind of wind-power electricity generation constituent sink and contains the constituent of above-mentioned sink.
Background technique
For existing wind-driven generator constituent, mostly the cooling heat radiator of cooling liquid is that plate type heat exchanger combines with fan, through fan is installed on the plate type heat exchanger cooling liquid is carried out the forced convection heat radiation; Perhaps plate type heat exchanger is positioned over cabin top, it is carried out natural cooling, the former fan power consumption through the wind field natural wind; Increase equipment, complex structure, The latter natural wind; Because channel size is narrow, windage is bigger, when the wind field wind speed 10m/s left and right sides; Can be merely 2m/s-3m/s through the natural wind speed of cooling duct, plate type heat exchanger is had relatively high expectations for soldering tech in addition.
The model utility content
The purpose of the utility model is to propose a kind of wind-power electricity generation constituent sink, in order to reduce the cooling liquid heat dissipation equipment, improves the natural wind resource utilization.
Another purpose of the utility model is to propose a kind of wind-power electricity generation constituent.
To achieve these goals, the utility model adopts following technological scheme:
A kind of wind-power electricity generation constituent sink is used for the cooling liquid that is arranged on constituent catch box in the engine room cover is dispelled the heat, and comprises a plurality of heat pipes, and the endotherm section of said heat pipe places in the catch box, and the heat release section of heat pipe places outside the engine room cover.
Further, said heat pipe is a two-phase closed type hot siphon.
Further, also comprise the air guide sleeve that is fixed on the said engine room cover and covers in the heat release section outside of heat pipe.
Further, said air guide sleeve is the tapering type structure of arc.
Further, the inlet/outlet place of said catch box is provided with liquide separating tube, liquid collecting pipe respectively.
Further, said liquide separating tube, liquid collecting pipe are the body that is provided with a plurality of perforates from top to bottom, and said body a plurality of bore size are from top to bottom dwindled gradually.
Further, said heat pipe heat-absorbing section, the heat release section outside all are equiped with fin.
Further, said a plurality of heat pipe is that in-line arrangement is arranged or the fork arranged.
Further, said heat pipe is through stationary barrier, fixed block and catch box, engine room cover fixed seal connection; Said stationary barrier comprises following stationary barrier that is arranged at the catch box top open part and the last stationary barrier that is arranged at the engine room cover top open part; Fixed block, following fixed block are installed, through last fixed block and last stationary barrier clamping, through fixed block and following stationary barrier clamping down on the said heat pipe.
A kind of wind-power electricity generation constituent is used to treat cooling heat dissipation equipment and cools off, and comprises the catch box, circulation means, supporting frame and the above-mentioned sink that are arranged in the engine room cover; Said heat dissipation equipment to be cooled and circulation means, catch box join end to end through flexible pipe, and support frame as described above is used in engine room cover, supporting catch box.
Compared with prior art, the utlity model has following beneficial effect:
Heat pipe is a kind of heat-transferring assembly with high thermal conductivity, and especially two-phase closed type hot siphon makes working medium circulation in the pipe through gravity, and its preparation process is simple, low production cost, and reliable operation, heat transfer efficiency is high, and higher critical heat flux density is arranged; The utility model can fully combine the characteristics of heat pipe and utilize the wind field natural wind that cooling liquid is carried out cooling heat dissipation; Through heat pipe heat-absorbing section is arranged in the catch box cooling liquid is carried out cooling heat dissipation; Heat release section places outside the engine room cover and wind field incoming flow Cryogenic air is carried out forced-convection heat transfer; Through using heat pipe to replace original plate type heat exchanger; One side does not re-use cooling fan and plate type heat exchanger carries out forced-convection heat transfer to cooling liquid, minimizing equipment, the soldering tech of avoiding plate type heat exchanger to have relatively high expectations; On the other hand; For original plate type heat exchanger that places engine room cover to utilize natural wind to dispel the heat outward, because its channel size is narrow, resistance is bigger; Flow velocity sharply descends through the cooling channel to cause natural airflow; Adopt this device reasonable Arrangement heat pipe, avoid natural wind sharply to descend, weaken the convection heat exchange effect, play energy-conservation effect.
Through accompanying drawing and embodiment, the technological scheme of the utility model is done further detailed description below.
Description of drawings
Fig. 1 is wind-force electrical generation water cooling system (including a sink) sectional view in the utility model embodiment;
Fig. 2 is the cooling liquid heat radiation basic principle figure of wind-force electrical generation water cooling system sink in the utility model embodiment;
Fig. 3 is a liquide separating tube basic structure schematic representation in the wind-force electrical generation water cooling system sink in the utility model embodiment;
Fig. 3 a is that A-A among Fig. 3 is to view;
Fig. 4 is a wind-force electrical generation water cooling system sink air guide sleeve basic structure schematic representation in the utility model embodiment;
Fig. 4 a is that A-A among Fig. 4 is to view;
Fig. 5 is a wind-force electrical generation water cooling system sink heat pipe basic structure schematic representation in the utility model embodiment;
Fig. 6 is the last stationary barrier basic structure schematic representation that wind-force electrical generation water cooling system sink is connected with engine room cover in the utility model embodiment;
Fig. 7 is the following stationary barrier basic structure schematic representation that wind-force electrical generation water cooling system sink is connected with catch box in the utility model embodiment;
Fig. 8 is a wind-force electrical generation water cooling system sink liquid collecting pipe basic structure schematic representation in the utility model embodiment;
Fig. 8 a is that A-A among Fig. 8 is to view;
Fig. 9 is a wind-force electrical generation water cooling system sink cooling liquid catch box basic structure schematic representation (overlooking) in the utility model embodiment;
Figure 10 is that wind-force electrical generation water cooling system sink heat pipe in-line arrangement is arranged the basic structure schematic representation in the utility model embodiment;
Figure 11 is a wind-force electrical generation water cooling system sink heat pipe fork arranged basic structure schematic representation in the utility model embodiment;
Among the figure, 1, circulation means, 2, engine room cover, 3, liquide separating tube, 4 catch boxs; 5 air guide sleeves, 6, heat pipe, 6-1, heat release section, go up fixed block at 6-2; 6-3, following fixed block, 6-4, endotherm section, 7, go up stationary barrier, 8, stationary barrier down; 9, liquid collecting pipe, 10, supporting frame, 11, flexible pipe, 12, heat dissipation equipment to be cooled.
Embodiment
Describe below in conjunction with the preferred embodiment of accompanying drawing, should be appreciated that preferred embodiment described herein only is used for explanation and explains the utility model, and be not used in qualification the utility model the utility model.
As shown in Figure 1; The wind-power electricity generation constituent sink of the utility model; Be used for the cooling liquid that is arranged on constituent catch box 4 in the engine room cover 2 is dispelled the heat, comprise a plurality of heat pipes 6, heat pipe 6 is a two-phase closed type hot siphon; The endotherm section 6-4 of heat pipe 6 places in the catch box 4, and the heat release section 6-1 of heat pipe 6 places outside the engine room cover 2.
The wind-power electricity generation constituent sink principle of the utility model is to carry out heat exchange through heat pipe is set, and replaces plate type heat exchanger and fan with heat pipe, utilizes superior natural wind to cool off indirectly; Be illustrated in figure 2 as the cooling basic principle; The flow through direction (lower arrow) of catch box of cooling liquid is come flow path direction (top arrow) with the wind field natural wind, but following current; Can select adverse current, and the liquid circulation direction changes.
Wherein, the working principle of heat pipe heat exchanging is following:
Heat pipe heat-absorbing section absorbs the heat that needs cooling medium; And heat passed to intraductal working medium (liquid state; Use working liquid body like Cryo Heat Tubes such as R22, methyl alcohol, ammonia), working medium heat absorption back is steam with evaporation with the formal transformation that seethes with excitement, steam rises to heat release section under differential pressure action; Under the cryogen effect, condense into liquid and emit the latent heat of vaporization, condensed fluid relies on gravity reflux to endotherm section.Because inside heat pipe is evacuated, so working medium is very easily evaporated and boiling, the heat pipe starting rapidly.
For making full use of natural wind field incoming flow air, shown in Fig. 1,4,4a, on engine room cover 2, be set with air guide sleeve 5; Air guide sleeve 5 adopts the arc tapered configuration; Cover in the heat pipe 6 heat release section 6-1 outside,, improve the convection heat exchange amount to improve wind speed and the air quantity that contacts with heat pipe 6.
For guaranteeing the uniformity of cooling liquid in catch box 4, as shown in Figure 1, be provided with liquide separating tube 3, liquid collecting pipe 9 respectively at the inlet/outlet place of catch box 4, wherein be connected pipe on liquide separating tube 3 and the liquid collecting pipe 9, can vertically arrange, but horizontal arrangement.Shown in Fig. 3,3a, 8,8a, liquide separating tube, liquid collecting pipe are the body that is provided with a plurality of perforates from top to bottom, and body a plurality of bore size are from top to bottom dwindled gradually.
As shown in Figure 5, all can be equiped with fin with augmentation of heat transfer in heat pipe 6 endotherm section 6-4, the heat release section 6-1 outside.
Different according to heat dissipation equipment to be cooled 12 (current transformer, generator, gear-box etc.) heat dissipating capacity; The size of heat pipe 6 can be carried out different designs according to the needs of heat exchange with quantity, but the integral arrangement in-line arrangement of a plurality of heat pipes 6 is arranged simultaneously, and is shown in figure 10; Can pitch arranged, shown in figure 11.
Like Fig. 1,5,6,7, shown in 9, heat pipe 6 is through stationary barrier, fixed block and catch box 4, engine room cover 2 fixed seal connections; Stationary barrier comprises the following stationary barrier 8 that is arranged at catch box 4 top open parts and is arranged at the last stationary barrier 7 of engine room cover 2 top open parts; Fixed block 6-2, following fixed block 6-3 are installed, through last fixed block 6-2 and fixedly clamping of last stationary barrier 7, through fixed block 6-3 and the fixedly clamping of following stationary barrier 8 down on the heat pipe 6.The overall dimensions of wherein going up stationary barrier 7 is greater than down stationary barrier 8; Being convenient to down, stationary barrier 8 is connected with catch box 4 through engine room cover 2 open tops; Bore size is greater than bore size on the following stationary barrier 8 on the last stationary barrier 7, and the following fixed block 6-3 of being convenient on the heat pipe 6 can pass through from last stationary barrier 7.
The wind-power electricity generation constituent of the utility model is mainly used in and treats cooling heat dissipation equipment 12 and cool off, and is as shown in Figure 1, comprises the catch box 4, circulation means 1, supporting frame 10 and the above-mentioned sink that are arranged in the engine room cover 2; Heat dissipation equipment 12 to be cooled joins end to end through flexible pipe 11 with circulation means 1, catch box 4, and supporting frame 10 is used in engine room cover 2, supporting catch box 4.
The working principle of above-mentioned wind-power electricity generation constituent is: high temperature coolant is admitted to liquide separating tube 3 through flexible pipe 11 under the effect of circulation means 1, flows into catch box 4 through dividing; Under the endotherm section 6-4 of heat pipe 6 effect, high temperature coolant is cooled, and the working medium heat absorption is evaporated to heat release section 6-1 in the endotherm section 6-4; Under the effect of wind field natural wind, carry out forced-convection heat transfer, steam is cooled becoming liquid, under action of gravity, comes back to endotherm section 6-4; Repeat circulation; And in the entering liquid collecting pipe 9, get in the heat dissipation equipment 12 to be cooled through flexible pipe 11 under circulation means 1 effect through cooled cooling liquid, cooling liquid is carried out the repetitive cycling cooling to it.
To sum up, the utility model is implemented not re-use cooling fan and plate type heat exchanger, has avoided the power consumption of fan, avoids the higher soldering tech of plate type heat exchanger; In addition, can make full use of the superior natural wind of wind field, cooling liquid is carried out cooling heat dissipation.
The above; Be merely the preferable embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Anyly be familiar with this technological people in the technical scope that the utility model disclosed, the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain of claim.
Claims (10)
1. wind-power electricity generation constituent sink; Be used for the cooling liquid that is arranged on constituent catch box in the engine room cover is dispelled the heat, it is characterized in that, comprise a plurality of heat pipes; The endotherm section of said heat pipe places in the catch box, and the heat release section of heat pipe places outside the engine room cover.
2. wind-power electricity generation constituent sink according to claim 1 is characterized in that said heat pipe is a two-phase closed type hot siphon.
3. wind-power electricity generation constituent sink according to claim 1 is characterized in that, also comprises the air guide sleeve that is fixed on the said engine room cover and covers in the heat release section outside of heat pipe.
4. wind-power electricity generation constituent sink according to claim 3 is characterized in that, said air guide sleeve is the tapering type structure of arc.
5. wind-power electricity generation constituent sink according to claim 1 is characterized in that the inlet/outlet place of said catch box is provided with liquide separating tube, liquid collecting pipe respectively.
6. wind-power electricity generation constituent sink according to claim 5 is characterized in that said liquide separating tube, liquid collecting pipe are the body that is provided with a plurality of perforates from top to bottom, and said body a plurality of bore size are from top to bottom dwindled gradually.
7. wind-power electricity generation constituent sink according to claim 1 is characterized in that, said heat pipe heat-absorbing section, the heat release section outside all are equiped with fin.
8. wind-power electricity generation constituent sink according to claim 1 is characterized in that, said a plurality of heat pipes are that in-line arrangement is arranged or the fork arranged.
9. wind-power electricity generation constituent sink according to claim 1 is characterized in that, said heat pipe is through stationary barrier, fixed block and catch box, engine room cover fixed seal connection;
Said stationary barrier comprises following stationary barrier that is arranged at the catch box top open part and the last stationary barrier that is arranged at the engine room cover top open part;
Fixed block, following fixed block are installed, through last fixed block and last stationary barrier clamping, through fixed block and following stationary barrier clamping down on the said heat pipe.
10. a wind-power electricity generation constituent is used to treat cooling heat dissipation equipment and cools off, and it is characterized in that, comprises each the described sink of catch box, circulation means, supporting frame and claim 1-8 that is arranged in the engine room cover;
Said heat dissipation equipment to be cooled and circulation means, catch box join end to end through flexible pipe, and support frame as described above is used in engine room cover, supporting catch box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200177667U CN202483806U (en) | 2012-01-16 | 2012-01-16 | Heat dissipation device of wind power generation water-cooling system and water-cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200177667U CN202483806U (en) | 2012-01-16 | 2012-01-16 | Heat dissipation device of wind power generation water-cooling system and water-cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202483806U true CN202483806U (en) | 2012-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200177667U Expired - Lifetime CN202483806U (en) | 2012-01-16 | 2012-01-16 | Heat dissipation device of wind power generation water-cooling system and water-cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202483806U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562484A (en) * | 2012-01-16 | 2012-07-11 | 国电联合动力技术有限公司 | Radiating device of wind power generation water cooling system and water cooling system |
| CN104747386A (en) * | 2015-03-26 | 2015-07-01 | 王承辉 | Frequency converter cooling device of wind power generator unit |
| EP3517777A1 (en) * | 2018-01-30 | 2019-07-31 | General Electric Company | Multisiphon passive cooling system |
| US10590916B2 (en) | 2018-01-22 | 2020-03-17 | General Electric Company | Multisiphon passive cooling system |
-
2012
- 2012-01-16 CN CN2012200177667U patent/CN202483806U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562484A (en) * | 2012-01-16 | 2012-07-11 | 国电联合动力技术有限公司 | Radiating device of wind power generation water cooling system and water cooling system |
| CN104747386A (en) * | 2015-03-26 | 2015-07-01 | 王承辉 | Frequency converter cooling device of wind power generator unit |
| US10590916B2 (en) | 2018-01-22 | 2020-03-17 | General Electric Company | Multisiphon passive cooling system |
| EP3517777A1 (en) * | 2018-01-30 | 2019-07-31 | General Electric Company | Multisiphon passive cooling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NATIONAL ELECTRIC NEW ENERGY TECHNOLOGY INSTITUTE Effective date: 20130715 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130715 Address after: 100000 Beijing City, Zhongguancun, South Street, building B, building No., level 56, level 16 Patentee after: Guodian United Power Technology Co., Ltd. Patentee after: Guodian New Energy Technology Institute Address before: 100000 Beijing City, Zhongguancun, South Street, building B, building No., level 56, level 16 Patentee before: Guodian United Power Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121010 |
|
| CX01 | Expiry of patent term |