CN205876628U - Cooling system and aerogenerator water cooling system - Google Patents
Cooling system and aerogenerator water cooling system Download PDFInfo
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- CN205876628U CN205876628U CN201620888795.9U CN201620888795U CN205876628U CN 205876628 U CN205876628 U CN 205876628U CN 201620888795 U CN201620888795 U CN 201620888795U CN 205876628 U CN205876628 U CN 205876628U
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- cooling system
- cooling
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- coolant
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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 provides a cooling system and aerogenerator water cooling system relates to cooling system technical field, for the comparatively inconvenient problem of installation and maintenance of solving cooling system. Cooling system includes: the circulative cooling pipeline, be provided with circulating pump, a plurality of heat dissipation unit on the circulative cooling pipeline and be used for adjusting fluid pressure's the control unit in the circulative cooling pipeline, wherein, the circulative cooling pipeline include the main line and respectively with a plurality of branches pipeline of main line intercommunication, each it is parallelly connected each other between branch's pipeline, and each the bleeder is provided with respectively on the road heat dissipation unit, heat dissipation unit is including setting up in treating the inside cooling passage of radiator part and being used for for the radiating radiator of coolant liquid. Cooling system is arranged in for the heat dissipation of aerogenerator components and parts.
Description
Technical field
This utility model relates to cooling system technical field, especially relates to a kind of cooling system and wind-driven generator water-cooled
System.
Background technology
At present, non-renewable energy resources gradually tend to exhausted, and the exploitation of green energy resource gradually come into one's own.Wind energy conduct
The one of green energy resource, with its cleaning, safe and stable feature, is paid close attention to widely.
Wind power generating set converts wind energy into the device of electric energy, in order to realize wind power generating set and make laughs, stablizing, safety
Longtime running, need in wind power generating set configure cooling system, guaranteed electromotor is work within the scope of certain temperature
Make.Wind power generating set generally uses the mode of air cooling or water-cooled to dispel the heat at present, air cooling device simple in construction, easily reality
Existing, but radiating efficiency is relatively low, is therefore applied to small unit more.For large-scale MW class unit, use water-cooling pattern more
Generally, coolant, for arrange cooling pipe by electromotor, is sent into cooling pipe by water pump by water-cooling pattern, and coolant is via cold
But pipeline flows through near electromotor, is taken away by the heat that electromotor produces, flows through the coolant near electromotor and finally flow into storage
In water tank, when the coolant in storage tank runs up to certain capacity, and the coolant in storage tank is used chiller to enter by unification
Row cooling, the coolant after cooling is rendered in cooling pipe again by water pump.
But, owing to coolant need to concentrate cooling, concentrate cooling required time longer, and need to use large-scale cooling to set
Standby so that installation and the maintenance of cooling system are the most inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of cooling system, to solve cooling system present in prior art
Install and safeguard the technical problem of more inconvenience.
For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that
The cooling system that this utility model provides, including:
Circulating cooling pipeline, described circulating cooling pipeline is provided with circulating pump, multiple heat-sink unit and for regulating
The control unit of fluid pressure in described circulating cooling pipeline, wherein,
Described circulating cooling pipeline includes main line and the multiple branch lines connected respectively with described main line, each described
Between branch line parallel with one another, and be respectively arranged with described heat-sink unit on each described branch line；
Described heat-sink unit includes being arranged at treats cooling passage within heat dissipation element and for dispelling the heat for coolant
Radiator.
Further, described circulating pump and described control unit may be contained within, on described main line, described main line setting
Being equipped with expansion drum, described expansion drum is connected with described main line.
Preferably, described control unit includes that relief valve and pressure switch, described pressure switch are positioned at described circulating pump
Exit.
It is preferred that described control unit also includes being provided with on controller, described main line and/or described branch line
Temperature sensor, described radiator and each described temperature sensor are connected with described controller signals respectively.
Alternatively, described cooling system also includes the liquid flux distributor being connected with described controller signals, described liquid
Body flow distributor connects with described main line and multiple described branch line respectively.
Further, described control unit also includes filling liquid-filling valve and pressure transducer, described in fill liquid-filling valve and described pressure
Force transducer all connects with described controller signals.
Preferably, described control unit includes the automatic exhaust steam valve being arranged on described main line.
Relative to prior art, cooling system described in the utility model has the advantage that
The cooling system that this utility model provides uses closed cycle cooling line, and circulating pump is noted in circulating cooling pipeline
Entering the coolant of certain pressure, coolant flows through the cooling passage treated within heat dissipation element, thus will treat heat radiation unit from inside
The heat of part is taken away, radiator for for coolant dispel the heat so that coolant flow in circulating cooling pipeline during just
Completing the process again cooled down, the coolant after temperature reduces flows back to circulating pump via the import of circulating pump.With in prior art
Cooling system compare, due to this utility model provide cooling system in coolant via radiator lower the temperature after flow back to circulation
In pump, therefore coolant is to recycle in circulating cooling pipeline.
It is so designed that, on the one hand, owing to coolant is circulated through in circulating cooling pipeline, therefore nothing in cooling system
Storage tank need to be set, thus decrease cooling system and totally take up room so that the installation of cooling system is the most convenient, simultaneously without
Storage tank need to be overhauled, shorten maintenance time, reduce maintenance cost, and then decrease the shutdown of wind power generating set
Number of times；On the other hand, owing to, in circulating cooling pipeline, multiple radiators can be the most respectively to flowing through main line and branch line
Coolant carry out cooling process, with coolant is concentrated by prior art after compared with the unified mode carrying out cooling down, this practicality
The process that coolant is cooled down by the cooling system of novel offer can complete without installing Large Scale Cold radiator cooler, and then without
Large Scale Cold radiator cooler is overhauled, further shorten maintenance time, and higher to the cooling effectiveness of coolant.
Another object of the present utility model is to provide a kind of wind-driven generator water-cooling system based on above-mentioned cooling system,
To solve the installation of cooling system present in prior art and to safeguard the technical problem of more inconvenience.
For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that
A kind of wind-driven generator water-cooling system based on cooling system described in technique scheme, described wind-driven generator water
Cooling system treats that heat dissipation element includes asynchronous generator and magneto.
Alternatively, the quantity of described branch line is two, and described asynchronous generator and described magneto set respectively
It is placed on two described branch lines.
Alternatively, the quantity of described branch line is three, and described heat dissipation element also includes gear-box, described gear-box,
Described asynchronous generator and described magneto are respectively arranged on three described branch lines.
Relative to prior art, wind-driven generator water-cooling system described in the utility model has the advantage that
Described wind-driven generator water-cooling system is identical relative to prior art have the advantage that with above-mentioned cooling system,
This repeats no more.
Accompanying drawing explanation
The accompanying drawing constituting a part of the present utility model is further appreciated by of the present utility model for providing, and this practicality is new
The schematic description and description of type is used for explaining this utility model, is not intended that improper restriction of the present utility model.?
In accompanying drawing:
The structural representation one of the cooling system that Fig. 1 provides for this utility model embodiment；
The structural representation two of the cooling system that Fig. 2 provides for this utility model embodiment；
The structural representation one of the wind-driven generator water-cooling system that Fig. 3 provides for this utility model embodiment；
The structural representation two of the wind-driven generator water-cooling system that Fig. 4 provides for this utility model embodiment.
In figure:
11-main line；12-branch line；13-cooling passage；
20-treats heat dissipation element；21-asynchronous generator；22-magneto；
23-gear-box；3-radiator；4-circulating pump；
5-expansion drum；60-control unit；61-relief valve；
62-pressure switch；63-fills liquid-filling valve；64-automatic exhaust steam valve；
65-Pressure gauge；66-pressure transducer；7-temperature sensor；
8-ball valve.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can
To be mutually combined.Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be to removably connect, or integratedly
Connect；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Language concrete meaning in this utility model.
As illustrated in fig. 1 and 2, the cooling system that this utility model provides, including: circulating cooling pipeline, circulating cooling pipeline
On be provided with circulating pump 4, multiple heat-sink unit and the control unit 60 of fluid pressure in regulating circulating cooling pipeline,
Wherein, circulating cooling pipeline includes main line 11 and the multiple branch lines 12 connected respectively, each branch line with main line 11
Between 12 parallel with one another, and be respectively arranged with heat-sink unit on each branch line 12；Heat-sink unit includes being arranged at treats heat radiation unit
Cooling passage 13 within part 20 and for the radiator 3 for coolant heat radiation.It is noted that circulating pump 4 can use
Centrifugal multistage pump multiple centrifugal pump.When being embodied as, cooling passage 13 is connected with corresponding branch line 12, at the two of cooling passage 13
End is separately installed with ball valve 8, to ensure coolant one-way flow, and the flow of coolant in control cooling passage 13.
The cooling system that this utility model embodiment provides uses closed cycle cooling line, and coolant can be in circulating cooling
Pipeline internal circulation flow, specifically, circulating pump 4 injects the coolant of certain pressure in circulating cooling pipeline, and coolant flows through
Treating the cooling passage 13 within heat dissipation element 20, thus take away from inside by the heat treating heat dissipation element 20, radiator 3 is used for
Dispel the heat for coolant so that coolant just completes the process again cooled down, temperature during flowing in circulating cooling pipeline
Coolant after reduction flows back to circulating pump 4 via the import of circulating pump 4.Compared with cooling system of the prior art, due to this
Coolant in the cooling system that utility model embodiment provides flows back to, in circulating pump 4, therefore cool down after lowering the temperature via radiator 3
Liquid is to recycle in circulating cooling pipeline.
It is so designed that, on the one hand, owing to coolant is circulated through in circulating cooling pipeline, therefore nothing in cooling system
Storage tank need to be set, thus decrease cooling system and totally take up room so that the installation of cooling system is the most convenient, simultaneously without
Storage tank need to be overhauled, shorten maintenance time, reduce maintenance cost, and then decrease the shutdown of wind power generating set
Number of times；On the other hand, owing to, in circulating cooling pipeline, multiple radiators 3 can be the most respectively to flowing through main line 11 and branch
The coolant of pipeline 12 carries out cooling process, compared with the mode unifying to carry out cooling down after coolant being concentrated in prior art,
The process that coolant is cooled down by the cooling system that this utility model embodiment provides is without installing Large Scale Cold radiator cooler
Complete, and then without Large Scale Cold radiator cooler is overhauled, further shorten maintenance time, and the cooling effectiveness to coolant
Higher.
As in figure 2 it is shown, circulating pump 4 and control unit 60 may be contained within, on main line 11, main line 11 being provided with expansion
Tank 5, expansion drum 5 is connected with main line 11.Owing to being provided with expansion drum 5 in circulating cooling pipeline, therefore, expansion drum 5 is permissible
The pressure of coolant in regulation circulating cooling pipeline to a certain extent, when pressure is bigger, expansion drum 5 stops entering liquid, when
During when pressure is less, the liquid in expansion drum 5 adds to circulating cooling pipeline, such that it is able to stablize cooling system operating pressure, mend
Repay the volume change that coolant produces because of variations in temperature.
In order to regulate the pressure of cooling system further, as in figure 2 it is shown, control unit 60 includes that relief valve 61 and pressure leave
Closing 62, wherein, pressure switch 62 may be disposed at the exit of circulating pump 4.In actual application, pressure switch 62 is supervised in real time
Survey the force value in circulating cooling pipeline, when force value is less than when setting pressure limit, and pressure switch 62 sends low pressure alarming letter
Number, prompt system operating pressure is too low, now can be regulated related object by master control system or operator and (such as regulate circulation
The flow of the coolant that pump 4 is released) to reduce the pressure in circulating cooling pipeline；When force value is more than setting pressure limit,
Relief valve 61 overflow, part coolant flows out via relief valve 61, so that the pressure in circulating cooling pipeline reduces, thus enters
One step is controlled for the pressure of cooling system.It is noted that relief valve 61 can be connected with collection bottle, at relief valve
During 61 overflow, part coolant flows in collection bottle via relief valve 61, and collection bottle contributes to being collected in relief valve 61 overflow
The coolant flowed out in journey, the beneficially recycling of coolant.
For the ease of controlling to flow through the temperature of the coolant treating heat dissipation element 20, it is preferable that control unit 60 also includes control
Device processed.Temperature sensor 7, radiator 3 and each temperature sensor 7 it is provided with respectively on main line 11 and/or branch line 12
It is connected with controller signals.Specifically, radiator 3 includes fin and fan, and fan is connected with controller signals, and controller can
Control start and stop and the rotating speed of fan.When temperature sensor 7 is installed on main line 11, when the temperature that temperature sensor 7 detects
When angle value is more than design temperature scope, fan opened by controller, improves the radiating efficiency of radiator 3, so that coolant is quick
In the range of being cooled to design temperature；When the temperature value that temperature sensor 7 detects is less than design temperature scope, controller cuts out
Fan, to reduce the radiating efficiency of radiator 3 so that the temperature of coolant has promoted, to reach design temperature scope；Above-mentioned
Design temperature scope needs basis temperature respectively when heat dissipation element 20 is in normal operating conditions to delimit, say, that
In the range of above-mentioned design temperature, intrasystem needed heat dissipation element 20 is all in normal working temperature.
When temperature sensor 7 is arranged on branch line 12, the quantity of temperature sensor 7 and the quantity of branch line 12
Identical, on each branch line 12, correspondence is provided with a temperature sensor 7, is so designed that, can be according to each branch line 12
Different design temperature models delimited in the temperature sensor 7 that the upper different different operating temperature treating heat dissipation element 20 is corresponding
Enclosing, i.e. when the operating temperature difference needed for heat dissipation element 20 installed on different branch lines 12, controller can be according to respectively
Temperature value and the different design temperature scopes of temperature sensor 7 feedback on branch road adjust the coolant in each branch line 12
Temperature so that the temperature of the coolant in each branch line 12 is different, and the coolant temperature in each branch line 12 is all located
In the range of the normal working temperature treating heat dissipation element 20 being connected with this branch line 12.
In actual application, the diameter of each branch line 12 may be the same or different, when the diameter of each branch line 12
Time different, in the identical time, the coolant rate in each branch line 12 is the most different, if it is desired to change branch line 12
The coolant rate of interior unit interval, can be replaced by the pipeline of different-diameter by respective branch pipeline 12.Further, in order to just
Coolant rate in regulating each branch line 12, cooling system also includes the fluid flow distribution being connected with controller signals
Device, liquid flux distributor connects with branch line 12 and main line 11 respectively.Can be adjusted not by liquid flux distributor
With the coolant rate in branch line 12.In addition, damping hole also can be set in cooling system to regulate each branched pipe
Coolant rate in road 12.
As in figure 2 it is shown, control unit 60 also includes filling liquid-filling valve 63, control unit also can include pressure transducer 66 simultaneously
With Pressure gauge 65, fill liquid-filling valve 63 and all connect with controller signals with pressure transducer 66, now, when pressure transducer 66 detects
To intrasystem force value relatively low time, controller controls to fill liquid-filling valve 63 and open, to supplement coolant in circulating cooling pipeline,
So that the pressure in circulating cooling pipeline increases.Main line 11 is provided with Pressure gauge, Pressure gauge is provided with display
Screen, shows screen display real-time pressure, thus can provide force value intuitively to attendant, in order to operator are to heat radiation
In system, each components and parts regulate and control.
In a preferred embodiment, circulating cooling pipeline is provided with automatic exhaust steam valve 64.When coolant flows through cold
But absorb during liquid passage 13 and treat the heat that heat dissipation element 20 sends, in this process, the temperature liter of coolant itself
Height, can discharge place's gas when coolant is heated, in the gas that coolant discharges, as the gas such as hydrogen, oxygen can corrode
Damage system and reduction heat effect, and airbag can be formed in radiator 3, affect coolant circulation and heat exchange, following simultaneously
Ring cooling line carries gas operation and can produce extra noise.Owing to being provided with automatic exhaust steam valve 64 on main line 11, because of
This is when being mixed in cooling system or coolant produces above-mentioned gas, and gas will be gathered at automatic exhaust steam valve 64, along with poly-
The increase of collection amount, automatic exhaust steam valve 64 is opened its top exhaust pition, thus is discharged by gas, and then avoids gas in heat radiation
System causes harmful effect.
As shown in Figure 3 and Figure 4, this utility model embodiment additionally provides a kind of wind-force based on above-mentioned cooling system simultaneously
Generator driven water cooling system, specifically, wind-driven generator water-cooling system is identical with above-mentioned cooling system structure, wherein, treats heat radiation unit
Part 20 includes asynchronous generator 21 and magneto 22.Wind-driven generator water-cooling system and above-mentioned cooling system are relative to existing
Technology have the advantage that is identical, does not repeats them here.
In actual application, using above-mentioned wind-driven generator water-cooling system is asynchronous generator 21 and magneto
22 heat radiations.Circulating pump 4 injects the coolant of certain pressure in circulating cooling pipeline, and coolant flows to branched pipe from main line 11
In road 12, and flow separately through the cooling passage 13 within asynchronous generator 21 and magneto 22, thus from inside by different
The heat of step electromotor 21 and magneto 22 is taken away, and radiator 3 is for dispelling the heat for coolant so that coolant is cold in circulation
But just completing the process again cooled down in pipeline during flowing, the coolant after temperature reduction is via the import of circulating pump 4
Flow back to circulating pump 4.
When being only asynchronous generator 21 by above-mentioned wind-driven generator water-cooling system and magneto 22 dispels the heat, branched pipe
The quantity on road 12 is two, and asynchronous generator 21 and magneto 22 are respectively arranged on two branch lines 12.
Or, in another kind of detailed description of the invention, it is also possible to be wind-power electricity generation by above-mentioned wind-driven generator water-cooling system
Other components and parts of machine dispel the heat, and the gear-box 23 such as using above-mentioned wind-driven generator water-cooling system to be wind-driven generator enters
Row heat radiation, now, the quantity of branch line 12 is three, and heat dissipation element also includes gear-box 23, gear-box 23, asynchronous generator
21 and magneto 22 be respectively arranged on three branch lines 12.During using, coolant simultaneously flows through three
Branch line 12, thinks that gear-box 23, asynchronous generator 21 and magneto 22 dispel the heat, and three branch lines 12 are arranged
Three radiators 3 are for dispelling the heat for the coolant in respective branch pipeline 12.
By the most permissible, when needs dispel the heat for more components and parts when, the quantity of branch line 12 can be increased,
Different components and parts are positioned on different branch lines 12, such that it is able to using above-mentioned wind-driven generator water-cooling system is that wind-force is sent out
In motor, more components and parts carry out heat discharging operation simultaneously.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail this utility model with reference to foregoing embodiments, those of ordinary skill in the art should
Understand: the technical scheme described in foregoing embodiments still can be modified by it, or to the most some or all of
Technical characteristic carries out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of type each embodiment technical scheme.
Claims (10)
1. a cooling system, it is characterised in that including:
Circulating cooling pipeline, described circulating cooling pipeline is provided with circulating pump (4), multiple heat-sink unit and is used for regulating
The control unit (60) of fluid pressure in described circulating cooling pipeline, wherein,
Described circulating cooling pipeline includes main line (11) and the multiple branch lines connected respectively with described main line (11)
(12), parallel with one another between each described branch line (12), and it is respectively arranged with described heat radiation on each described branch line (12)
Unit；
Described heat-sink unit includes being arranged at treats the cooling passage (13) of heat dissipation element (20) inside and for dissipating for coolant
The radiator (3) of heat.
Cooling system the most according to claim 1, it is characterised in that described circulating pump (4) and described control unit (60)
May be contained within described main line (11), described main line (11) is provided with expansion drum (5), described expansion drum (5) is with described
Main line (11) is connected.
Cooling system the most according to claim 2, it is characterised in that described control unit (60) include relief valve (61) and
Pressure switch (62), described pressure switch (62) is positioned at the exit of described circulating pump (4).
Cooling system the most according to claim 2, it is characterised in that described control unit (60) also includes controller, institute
State and on main line (11) and/or described branch line (12), be provided with temperature sensor (7), described radiator (3) He Gesuo
State temperature sensor (7) to be connected with described controller signals respectively.
Cooling system the most according to claim 4, it is characterised in that described cooling system also includes believing with described controller
Number connect liquid flux distributor, described liquid flux distributor respectively with described main line (11) and multiple described branched pipe
Road (12) connects.
Cooling system the most according to claim 4, it is characterised in that described control unit (60) also includes filling liquid-filling valve
(63) liquid-filling valve (63) and described pressure transducer (66) are filled described in and pressure transducer (66), all with described controller signals even
Logical.
Cooling system the most according to claim 1, it is characterised in that described control unit (60) includes being arranged at described master
Automatic exhaust steam valve (64) on pipeline (11).
8. a wind-driven generator water-cooling system based on cooling system described in any one of claim 1-7, it is characterised in that
Described wind-driven generator water-cooling system treats that heat dissipation element (20) includes asynchronous generator (21) and magneto (22).
Wind-driven generator water-cooling system the most according to claim 8, it is characterised in that the quantity of described branch line (12)
Being two, described asynchronous generator (21) and described magneto (22) are respectively arranged at two described branch lines (12)
On.
Wind-driven generator water-cooling system the most according to claim 8, it is characterised in that the number of described branch line (12)
Amount is three, and described heat dissipation element also includes gear-box (23), described gear-box (23), described asynchronous generator (21) and described
Magneto (22) is respectively arranged on three described branch lines (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620888795.9U CN205876628U (en) | 2016-08-16 | 2016-08-16 | Cooling system and aerogenerator water cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620888795.9U CN205876628U (en) | 2016-08-16 | 2016-08-16 | Cooling system and aerogenerator water cooling system |
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| Publication Number | Publication Date |
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| CN205876628U true CN205876628U (en) | 2017-01-11 |
Family
ID=57704578
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939877A (en) * | 2017-03-16 | 2017-07-11 | 新疆金风科技股份有限公司 | The cooling system and wind power generating set of wind power generating set |
| CN108678911A (en) * | 2018-05-28 | 2018-10-19 | 维翰（大连）工业设备有限公司 | A kind of cooling device of wind-driven generator |
| CN113700836A (en) * | 2020-05-20 | 2021-11-26 | 上海圣克赛斯液压股份有限公司 | Cooling device and offshore wind driven generator comprising same |
| WO2021248716A1 (en) * | 2020-06-09 | 2021-12-16 | 新疆金风科技股份有限公司 | Cooling system and wind power generating set |
| EP4130468A4 (en) * | 2020-06-09 | 2023-09-27 | Xinjiang Goldwind Science & Technology Co., Ltd. | Cooling system and wind power generator set |
-
2016
- 2016-08-16 CN CN201620888795.9U patent/CN205876628U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939877A (en) * | 2017-03-16 | 2017-07-11 | 新疆金风科技股份有限公司 | The cooling system and wind power generating set of wind power generating set |
| CN106939877B (en) * | 2017-03-16 | 2019-05-17 | 新疆金风科技股份有限公司 | The cooling system and wind power generating set of wind power generating set |
| CN108678911A (en) * | 2018-05-28 | 2018-10-19 | 维翰（大连）工业设备有限公司 | A kind of cooling device of wind-driven generator |
| CN113700836A (en) * | 2020-05-20 | 2021-11-26 | 上海圣克赛斯液压股份有限公司 | Cooling device and offshore wind driven generator comprising same |
| WO2021248716A1 (en) * | 2020-06-09 | 2021-12-16 | 新疆金风科技股份有限公司 | Cooling system and wind power generating set |
| EP4130468A4 (en) * | 2020-06-09 | 2023-09-27 | Xinjiang Goldwind Science & Technology Co., Ltd. | Cooling system and wind power generator set |
| US11885310B2 (en) | 2020-06-09 | 2024-01-30 | Xinjiang Goldwind Science & Technology Co., Ltd. | Cooling system and wind power generator set |
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Address after: 102200 31 Industrial Park, North Qing Road, Beijing, Changping District Patentee after: Sany Heavy Energy Co.,Ltd. Address before: 102200 31 Industrial Park, North Qing Road, Beijing, Changping District Patentee before: SANY HEAVY ENERGY Co.,Ltd. Address after: 102200 31 Industrial Park, North Qing Road, Beijing, Changping District Patentee after: SANY HEAVY ENERGY Co.,Ltd. Address before: 102200 31 Industrial Park, North Qing Road, Beijing, Changping District Patentee before: SANY HEAVY ENERGY EQUIPMENT Co.,Ltd. |
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