CN206942942U - Passive natural cooling device on Wind turbines - Google Patents
Passive natural cooling device on Wind turbines Download PDFInfo
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- CN206942942U CN206942942U CN201720136457.4U CN201720136457U CN206942942U CN 206942942 U CN206942942 U CN 206942942U CN 201720136457 U CN201720136457 U CN 201720136457U CN 206942942 U CN206942942 U CN 206942942U
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- Prior art keywords
- blinds
- shutter
- cabin
- natural cooling
- cooling device
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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
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model discloses a kind of passive natural cooling device of Wind turbines, the device includes the wind gathering cover being arranged on wind turbine cabin outside, the wind gathering cover is installed at the outside of cabin air inlet, wind gathering cover is arranged in cabin, with nacelle position all the time in state windward, fall arrest is installed additional in cabin air inlet position, dedusting, ventilation controller, including fall arrest grid, wave-type vibration screen pack and shutter, it is described that vent passages are formed with cabin air outlet by the air inlet of cabin by the extraneous natural wind that wind gathering cover introduces, wave-type vibration filter screen is provided with the air intake passage and the shutter of closure can be opened, by the closure or openness for controlling shutter, reach the opening and closing to the aeration-cooling function of cabin.
Description
Technical field
It the utility model is related to Wind turbines field, and in particular to the passive natural cooling dress of Wind turbines group cabin
Put.
Background technology
At present, representative technology of the Wind turbines as field of new energy generation, after equipment runs 3-5, with equipment
Effective utilization declines, caloric value increase, and the air in wind turbine cabin can not effectively circulate, and cause temperature in cabin to rise sharply,
The normal work of Wind turbines easily is influenceed because cabin temperature is high, therefore, conception is proposed, by the way that extraneous natural wind is incorporated into
In cabin, the heat in wind turbine cabin is taken away by using extraneous natural wind, the program rationally make use of Wind turbines
Characteristic windward,
This passive natural cooling technology has many good qualities compared with installing axial flow blower cooling method additional in industry, saves
Electric energy, security reliability are high.In addition, being influenceed by season or the morning and evening temperature difference, not all working time is required for
It is aeration-cooling, if temperature is less than certain value in cabin, need to close the passive natural cooling device, and current phase
Pass technology can not easily control unlatching or the closure of ventilation unit.
For these reasons, the present inventor furthers investigate to existing wind turbine cabin, designs suitable wind-powered electricity generation
A kind of passive natural cooling device of set engine room cooling.
Utility model content
In order to overcome above mentioned problem, present inventor has performed studying with keen determination, the passive natural cooling of Wind turbines is designed
Device, the device include being arranged on wind gathering cover outside escaping exit/air inlet of wind turbine cabin, the escape in the cabin
Mouth/air inlet forms air intake passage with wind gathering cover, is provided with filter screen and shutter in the air intake passage, the device also includes
The control unit of shutter, the control unit of the shutter is in temperature sensor, control button and reception signal terminal
One of or more persons, by the control unit of shutter control the closure or openness of shutter realize the heat sink is opened or
The control of closing, so as to complete the utility model.
Specifically, the purpose of this utility model is to provide Wind turbines passive natural cooling device, the device bag
Include the wind gathering cover 2 being arranged on outside escaping exit/air inlet 1 of wind turbine cabin, escaping exit/air inlet in the cabin with
Wind gathering cover 2 forms air intake passage, and filter screen 11 and shutter 3 are provided with the air intake passage.
Wherein, fall arrest grid 12 is additionally provided with the air intake passage.
Wherein, the device is also included selected from one of temperature sensor 41, control button 42 and reception signal terminal 43
Or more persons,
Wherein, the temperature sensor is arranged on engine room inside, the temperature information in temperature sensor senses cabin, works as temperature
Degree sensor sensing to temperature information be higher than predetermined highest critical temperature value when control shutter 3 open, work as TEMP
Shutter 3 is controlled to close when the temperature information that device senses is less than predetermined minimum critical temperature value；
The control button is arranged on engine room inside, and the closure or openness of shutter 3 are controlled by control button；
The reception signal terminal 4 is connected with the remote control communication on ground, and hundred are controlled according to the instruction of remote control
The unlatching of leaf window 3 or closure
Wherein, the shutter 3 includes framework 31, and blinds 32, the blinds 32 and frame are provided with the framework 31
Frame 31 is connected by bearing pin, and blinds can be in framework internal rotation.
Wherein, the blinds 32 has multiple, and multiple blinds 32 are evenly distributed in framework 31, and the multiple blinds 32 passes through
Space in rotating closed framework.
Wherein, the shutter 3 also includes the cross bar 5 for being arranged on the side of blinds 32,
The cross bar 5 is reciprocally swung, and drives blinds in framework internal rotation by swinging, and the anglec of rotation of blinds is 0
~90 degree.
Wherein, it is connected between cross bar 5 and blinds 32 by quarter butt 6；
Wherein, quarter butt 6 is affixed without relative rotation with blinds 32, and quarter butt 6 is rotatably coupled with cross bar 5 by bearing pin.
Wherein, the shutter 3 also includes the drive device 7 of control cross bar reciprocally swinging.
Wherein, the drive device 7 is connected including telescopic electric pushrod 8 by drive link 9 with cross bar 5.
Wherein, the middle part of the drive link 9 is fixed on shutter 3 by bearing pin, the both ends of drive link 9 respectively with cross bar 5
It is connected with electric pushrod 8, drive link 9 rotates in the presence of electric pushrod 8 around the bearing pin, and then drives cross bar 5 reciprocal
Swing.
Beneficial effect includes possessed by the utility model：
(1) nature in the external world is enabled to according to passive natural cooling device on Wind turbines provided by the utility model
Wind is voluntarily entered in wind turbine cabin, and wind cooling temperature lowering is done to the controller switching equipment in wind turbine cabin；
(2) according to controllable unlatching is offered on Wind turbines provided by the utility model on passive natural cooling device
Or the shutter of closure, so as to ensure that the safety and steady of equipment is run, hundred can be closed in time when not needing aeration-cooling
Leaf window；
(3) it is simple in construction according to passive natural cooling device on Wind turbines provided by the utility model, wind-powered electricity generation is set
Standby change very little, processing improvement cost are low.
Brief description of the drawings
Fig. 1 show according to passive natural cooling device on a kind of Wind turbines of preferred embodiment of the utility model and
The structural representation of wind-power engine room；
Fig. 2 is shown according in passive natural cooling device on a kind of Wind turbines of preferred embodiment of the utility model
The partial enlarged drawing of wind gathering cover structural representation, i.e. Fig. 1；
Fig. 3 is shown according in passive natural cooling device on a kind of Wind turbines of preferred embodiment of the utility model
Shutter closure state schematic diagram；
Fig. 4 is shown according in passive natural cooling device on a kind of Wind turbines of preferred embodiment of the utility model
Shutter opening schematic diagram；
Fig. 5 is shown according in passive natural cooling device on a kind of Wind turbines of preferred embodiment of the utility model
The sectional view of shutter.
Drawing reference numeral explanation：
1- escaping exits/air inlet
2- wind gathering covers
3- shutters
31- frameworks
32- blinds
41- temperature sensors
42- control buttons
43- reception signal terminals
5- cross bars
6- quarter butts
7- drive devices
8- electric pushrods
9- drive links
10- cabins
11- filter screens
12- fall arrest grids
Embodiment
The utility model is further described below by drawings and examples.It is new by these explanations, this practicality
The characteristics of type and advantage will become more apparent from clearly.
Special word " exemplary " is meant " being used as example, embodiment or illustrative " herein.Here as " exemplary "
Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.Although each of embodiment is shown in the drawings
In terms of kind, but unless otherwise indicated, it is not necessary to accompanying drawing drawn to scale.
According to the passive natural cooling device of Wind turbines provided by the utility model, as shown in Figures 1 and 2, the dress
Put the wind gathering cover 2 including being arranged on outside escaping exit/air inlet 1 of wind turbine cabin 10, the escaping exit in the cabin/enter
Air port forms air intake passage with wind gathering cover 2, and filter screen 11 and closeable shutter 3 are provided with the air intake passage.
Extraneous natural wind can be entered inside cabin 10 from wind gathering cover 2, so as to take away the heat in cabin, reach logical
The effect of wind cooling, when temperature is relatively low in cabin, it is not necessary to be aerated cooling by the ventilation unit, hundred can be controlled in time
Leaf window closes.Arrow refers to the path that extraneous natural wind is entered in cabin in figure, certainly according to the difference of Wind turbines model,
The circulation path of natural wind can also adjust.
Heretofore described escaping exit is the escape truck that most of Wind turbines can be all equipped with, for operating personnel in spy
Cabin is fled from the case of different, for the cabin of no escaping exit, other passages, such as air inlet can be also opened up in cabin, can
So that wind gathering cover is arranged on other passages such as air inlet of cabin.
Preferably, the wind gathering cover links with machinery space bulkhead；The wind gathering cover is with nacelle position all the time in state windward.
Preferably, the escaping exit is arranged on the side lower part of cabin, in air intake passage, is disposed with from bottom to top anti-
Fall grid 12, filter screen 11 and shutter, and the filter screen is used to filter the light contaminants such as the catkin carried in air, avoids it
Enter the safe operation in cabin to other equipment to threaten, the fall arrest grid 12 is usually to match somebody with somebody to be arranged with escaping exit
Put, to prevent the operating personnel in cabin from being fallen accidentally from escaping exit.
Preferably, the fall arrest grid 12 is welded using vertical bearing steel plate, and grid is smaller than 100mm, holds
Loading capacity can prevent personnel from being fallen from escaping exit/air inlet to nacelle exterior more than 200 kilograms.Fall arrest grid and machine
The fixed form in cabin is that several rotatable catch are fixed in cabin, fall arrest grid is removably consolidated by catch, both
The stability of consolidation is can guarantee that, can also easily disassemble fall arrest grid when needing dismounting；
The fall arrest grid uses concave design, concave interior inframe installation filter screen 11, and its fit clearance is less than 10mm.
Preferably, the filter screen 11 can be plain gauze or waved filter net, and the waved filter net includes frame
Frame and the waveform net in inframe vibration, the waveform net are stretched due to the effect of its own resilient by free vibration during external force.Waveform
The aperture of net can filter out the cotton-shaped debris such as the poplar wadding in air, wool and enter cabin between 2mm-5mm.
In one preferred embodiment, passive natural cooling device also includes the control of shutter on Wind turbines
Unit, the control unit of the shutter are included in temperature sensor 41, control button 42 and reception signal terminal 43
One or more,
The temperature sensor is arranged on engine room inside, the temperature information in temperature sensor senses cabin, when temperature passes
Shutter 3 is controlled to open when the temperature information that sensor senses is higher than predetermined highest critical temperature value, when temperature sensor sense
Shutter 3 is controlled to close when the temperature information that should be arrived is less than predetermined minimum critical temperature value；
The control button is arranged on engine room inside, and the closure or openness of shutter 3 are controlled by control button；
The reception signal terminal 4 is connected with the remote control communication on ground, and hundred are controlled according to the instruction of remote control
The unlatching of leaf window 3 or closure.
Preferably, predetermined highest critical temperature value is 33-37 degrees Celsius, it is therefore preferable to which 35 degrees Celsius, predetermined is minimum
Critical temperature value is 20-25 degrees Celsius, it is therefore preferable to 20 degrees Celsius, above-mentioned specifically critical temperature value and the model phase of cabin
Close, it is necessary to carry out selection setting according to specific model；
Preferably, often there are more typhoon group of motors in the real work place of Wind turbines, on every generator
Reception signal terminal is all connected with same remote control, so as to realize a key control of generator group.This practicality is new
Reception signal terminal 4 and remote control described in type are supporting, are letter R-T units commonly used in the art, for product
Model does not have specific requirement, can realize above-mentioned function demand.
In one preferred embodiment, as shown in Fig. 3, Fig. 4 and Fig. 5, the shutter 3 includes framework 31, institute
State the preferably rectangular framework of framework；Blinds 32 is provided with the framework 31, it is preferable that the blinds is all rectangular, and hundred
The length of leaf is slightly less than the width of framework；The blinds 32 is connected with framework 31 by bearing pin, and blinds can be in framework internal rotation, i.e.,
Around bearing pin rotation thereon, preferably described bearing pin is arranged on the centre position of blinds 32.
In one preferred embodiment, the blinds 32 has multiple, and multiple blinds 32 are evenly distributed in framework 31,
The multiple blinds 32 is by the space in rotating closed framework, i.e., when blinds all closes, the space in framework is by blinds point
It is divided into two parts, it is preferable that the blinds there are 8-10.
In one preferred embodiment, the shutter 3 also includes the cross bar 5 for being arranged on the side of blinds 32, described
Cross bar 5 is straight-bar, and positioned at the outside of framework 31, preferably its length dimension is slightly less than the length dimension of framework；
The cross bar 5 is reciprocally swung, and drives blinds in framework internal rotation by swinging, and the anglec of rotation of blinds is 0
~90 degree.Preferably, the swing of the cross bar 5 refers to the change of its position, and the direction that it is set is constant, that is, is swinging
Cross bar keeps approximately parallel relation between long side on rectangular frame all the time in journey.
In one preferred embodiment, it is connected between cross bar 5 and blinds 32 by quarter butt 6；The quarter butt 6 is any
The rod-like piece of shape；
Wherein, quarter butt 6 and blinds 32 are affixed without relative rotation, can be welding；Quarter butt 6 can by bearing pin with cross bar 5
Rotationally connect, it is be hinged as described in this area.
In one preferred embodiment, the shutter 3 also includes the drive device 7 of control cross bar reciprocally swinging.
The drive device 7 is arranged on the outer wall of framework.
It is further preferred that the drive device 7 is hydraulic cylinder or the motor with electric pushrod, it is preferable that described
Drive device includes telescopic electric pushrod 8, and electric pushrod 8 is connected by drive link 9 with cross bar 5.When the drive device 7
For hydraulic stem when, the electric pushrod 8 is correspondingly changed into hydraulic stem.
Further, the middle part of the drive link 9 is fixed on shutter 3 by bearing pin, so that drive link can only
Rotated around the bearing pin, the both ends of drive link 9 are connected with cross bar 5 and electric pushrod 8 respectively, effect of the drive link 9 in electric pushrod 8
Under around the bearing pin rotate, and then drive the reciprocally swinging of cross bar 5.
Preferably, mounting hole is offered on the drive link 9, electric pushrod 8 passes through the bearing pin through mounting hole and transmission
Bar is connected, and is changed into oscillating motion of the drive link around a point so as to realize to move back and forth, and then drives cross bar to swing, most
Multiple blinds are driven by quarter butt 6 eventually while rotated, realize unlatching and the closure of shutter.
The utility model is illustrated above in association with preferred embodiment, but these embodiments are only models
Example property, only play illustrative effect.On this basis, a variety of replacements and improvement can be carried out to the utility model, these
Each fall within the scope of protection of the utility model.
Claims (9)
1. the passive natural cooling device of Wind turbines, it is characterised in that
The device includes being arranged on the outside wind gathering cover (2) of escaping exit/air inlet (1) of wind turbine cabin, in the cabin
Escaping exit/air inlet and wind gathering cover (2) form air intake passage, filter screen (11) and shutter are provided with the air intake passage
(3)；
The device is also included selected from one of temperature sensor (41), control button (42) and reception signal terminal (43) or more
Person,
Wherein, the temperature sensor is arranged on engine room inside, the temperature information in temperature sensor senses cabin, when temperature passes
The temperature information that sensor senses controls shutter (3) to open when being higher than predetermined highest critical temperature value, works as temperature sensor
The temperature information sensed controls shutter (3) closure when being less than predetermined minimum critical temperature value；
The control button is arranged on engine room inside, and the closure or openness of shutter (3) are controlled by control button；
The reception signal terminal (4) is connected with the remote control communication on ground, and blinds is controlled according to the instruction of remote control
The unlatching of window (3) or closure.
2. passive natural cooling device according to claim 1, it is characterised in that
Fall arrest grid (12) is additionally provided with the air intake passage.
3. passive natural cooling device according to claim 1, it is characterised in that
The shutter (3) includes framework (31), and blinds (32), the blinds (32) and frame are provided with the framework (31)
Frame (31) is connected by bearing pin, and blinds can be in framework internal rotation.
4. passive natural cooling device according to claim 3, it is characterised in that
The blinds (32) has multiple, and multiple blinds (32) are evenly distributed in framework (31), and the multiple blinds (32) passes through
Space in rotating closed framework.
5. passive natural cooling device according to claim 3, it is characterised in that
The shutter (3) also includes cross bar (5),
The cross bar (5) reciprocally swings, and the cross bar drives blinds in framework internal rotation, the anglec of rotation of blinds by swinging
For 0~90 degree.
6. passive natural cooling device according to claim 5, it is characterised in that
It is connected between cross bar (5) and blinds (32) by quarter butt (6)；
Wherein, quarter butt (6) and blinds (32) are affixed, and quarter butt (6) is rotatably coupled with cross bar (5) by bearing pin.
7. passive natural cooling device according to claim 5, it is characterised in that
The shutter (3) also includes the drive device (7) of control cross bar reciprocally swinging.
8. passive natural cooling device according to claim 7, it is characterised in that
The drive device (7) includes telescopic electric pushrod (8), and it is connected by drive link (9) with cross bar (5).
9. passive natural cooling device according to claim 8, it is characterised in that
The middle part of the drive link (9) is fixed on shutter (3) by bearing pin, drive link (9) both ends respectively with cross bar (5) and
Electric pushrod (8) is connected, and drive link (9) rotates in the presence of electric pushrod (8) around the bearing pin, and then drives cross bar
(5) reciprocally swinging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720136457.4U CN206942942U (en) | 2017-02-15 | 2017-02-15 | Passive natural cooling device on Wind turbines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720136457.4U CN206942942U (en) | 2017-02-15 | 2017-02-15 | Passive natural cooling device on Wind turbines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206942942U true CN206942942U (en) | 2018-01-30 |
Family
ID=61356957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720136457.4U Active CN206942942U (en) | 2017-02-15 | 2017-02-15 | Passive natural cooling device on Wind turbines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206942942U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518309A (en) * | 2018-03-08 | 2018-09-11 | 深圳市贝优通新能源技术开发有限公司 | A kind of Intelligent wind driven generator that the acclimatization ability based on Internet of Things is strong |
| CN111287139A (en) * | 2020-03-02 | 2020-06-16 | 江苏科技大学 | Port breakwater |
| CN112892866A (en) * | 2021-01-25 | 2021-06-04 | 管双双 | Be applied to powder metallurgy's waste gas dust collector that gathers dust and dust device |
-
2017
- 2017-02-15 CN CN201720136457.4U patent/CN206942942U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518309A (en) * | 2018-03-08 | 2018-09-11 | 深圳市贝优通新能源技术开发有限公司 | A kind of Intelligent wind driven generator that the acclimatization ability based on Internet of Things is strong |
| CN108518309B (en) * | 2018-03-08 | 2020-06-09 | 湖南高创新能源有限公司 | Intelligent wind driven generator with strong weather adaptation capability based on Internet of things |
| CN111287139A (en) * | 2020-03-02 | 2020-06-16 | 江苏科技大学 | Port breakwater |
| CN112892866A (en) * | 2021-01-25 | 2021-06-04 | 管双双 | Be applied to powder metallurgy's waste gas dust collector that gathers dust and dust device |
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