CN205744312U - A kind of wind power generating set and controllable type shutter thereof - Google Patents

A kind of wind power generating set and controllable type shutter thereof Download PDF

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Publication number
CN205744312U
CN205744312U CN201620709947.4U CN201620709947U CN205744312U CN 205744312 U CN205744312 U CN 205744312U CN 201620709947 U CN201620709947 U CN 201620709947U CN 205744312 U CN205744312 U CN 205744312U
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window leaf
wind power
power generating
generating set
connecting rod
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Inventor
刘金鹿
汪正军
张毅
樊立新
原美琳
肖珊彩
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Guodian United Power Technology Co Ltd
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Guodian United Power Technology Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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Abstract

The utility model discloses a kind of wind power generating set and controllable type shutter thereof, described shutter includes window leaf, connecting rod and driving means, driving means includes Machinery Ministry and electric control part, Machinery Ministry includes manually adjusting dish and drive mechanism, electric control part includes position sensor, drive motor and control device, window leaf is movable to be arranged on connecting rod, drive mechanism is connected with connecting rod, manually adjust dish and drive motor drive connection drive mechanism respectively, and rotated by connecting rod band active window leaf, position sensor is for detecting the position signalling of window leaf and being sent to control device, control device for receiving position signal and to control to drive motor.Shutter described in the utility model can the most manually or automatically control window leaf and open and close and regulate window leaf angle, simple in construction, easily operated;Described wind power generating set can open and close according to cooler and control louvered window leaf state, it is to avoid the impact that cooling blower causes cooling blower motor quickly to invert due to inner and outer air pressure difference before starting.

Description

A kind of wind power generating set and controllable type shutter thereof
Technical field
This utility model relates to wind power equipment technical field, particularly relates to a kind of wind power generating set and controllable type hundred thereof Leaf window.
Background technology
At present, as shown in Figure 1 and Figure 2, use in the wind power generating set design of double-fed generator technology path, be arranged on Shutter 3 on cabin 9 is blade stationary structure, i.e. blade and cannot completely close, and is constantly in opening.Use this When planting traditional Fixed Window leaf, when the cooler 5 of electromotor 8 normally works, the ventilating duct on cooler air outlet 6 Wind path produced by 7 is as shown in Figure 1, Figure 2 shown in middle arrow.
When cooler 5 not yet works, by extraneous air by shutter 3, cooler 5 main body and the cooling on cabin 9 Device air inlet composition one and the independent wind path of air relative insulation in cabin 9, as shown in Figure 3, Figure 4.Shutter 3 on cabin 9 During for conventional fixed-type window leaf, owing to window leaf is constantly in opening, the interior exogenous QI that cabin 9 outside altitude air flowing produces Pressure reduction, acceleration air, by this wind path, acts on eddy current type cooling blower 1 (Fig. 3) or the axial-flow type being positioned at cooler 5 air inlet The blade of cooling blower 2 (Fig. 4), drives the cooling blower motor snap back being connected with blade to rotate.
When cooler 5 receive master control instruction start working time, the electric motor starting of cooling blower 1 or 2, due to electric motor starting it Before be in high speed reverse rotation state, this will cause producing and being several times as much as the starting current of running current starting moment, cause cold But the winding of blower motor is overheated, accelerates electrical machine insulation aging.In extreme circumstances, motor rotation blockage, starting current are even caused The heat effect even motor damage winding insulation produced, causes short circuit, directly damages cooling blower motor.
Utility model content
The purpose of this utility model is to provide a kind of wind power generating set and controllable type shutter, described shutter Simply, easily operated, it is possible to the most manually or automatically to control window leaf and open and close and regulate window leaf angle;Containing its institute State wind power generating set, it is possible to realize controlling flexibly louvered window leaf state, thus due to interior before avoiding cooling blower to start Outer draught head causes motor quickly to invert adverse effect.
For achieving the above object, this utility model adopts the following technical scheme that
The controllable type shutter of a kind of wind power generating set, including window leaf, connecting rod and driving means, described driving means Including Machinery Ministry and electric control part, described Machinery Ministry includes manually adjusting dish and drive mechanism, and described electric control part includes position sensing Device, driving motor and control device, described window leaf is movable to be arranged on described connecting rod, and described drive mechanism is with described connecting rod even Connect, described in manually adjust dish and drive drive mechanism described in motor respectively drive connection, and drive described window by described connecting rod Leaf rotates, and described position sensor is for detecting the position signalling of described window leaf and being sent to described control device, described control Device is used for receiving described position signalling and controlling described driving motor.
As improving further, described drive mechanism includes connecting shaft and tooth case, and described connecting shaft passes through tooth case and institute State link transmission to connect, described in manually adjust dish and drive connecting shaft described in motor respectively drive connection.
Described window leaf is provided with two link positions, wherein, is used for and described wind-force at window leaf described in the first link position The cabin of generating set is hinged, at window leaf described in the second link position and described rod hinge connection.
A kind of wind power generating set, including described controllable type shutter.
As improving further, described connecting rod is positioned at described engine room inside, and described driving means is arranged on described cabin On inwall.
Also include that generator cooler, described generator cooler include cooling blower, described generator cooler sets Having air outlet, described air outlet rear connects ventilating duct, and described ventilating duct end connects described controllable type shutter.
Also including central control system and generator-temperature detection monitoring system, described generator-temperature detection monitoring system is for obtaining and defeated Go out generator-temperature detection and control opening of described generator cooler to described central control system, described central control system according to generator-temperature detection Close, and connected and control the window leaf opening and closing of described controllable type shutter by described control device.
Described cooling blower uses eddy current type or axial flow cooling blower fan.
Described wind power generating set is double-feedback aerogenerator group.
Owing to using technique scheme, this utility model at least has the advantage that
(1) shutter that ventilating duct with generator cooler on machinery space bulkhead is connected by this utility model, is designed to window leaf Angle, the adjustable structure in position.When generator cooler does not works, this shutter is closed, and cuts off wind path, it is to avoid The air-flow that cabin inner and outer air pressure difference produces causes the cooler cooling blower to invert;Prevent owing to motor is the most contorted Under state, it is excessive that forward starts the starting current caused.
(2) this utility model is provided with control device, controls device and can realize shutter and cooler further and Tong Bu open Open and the self-check program of shutter, to ensure that, when cooler does not works, louvered window leaf is closed the most all the time, i.e. Making to cut off the electricity supply or artificially have adjusted window leaf position, when wind power generating set works again, window leaf still may be at closedown Original state.
(3) in wind field is in season calm, damp and hot or high salt time-sharing environment, humid can be avoided by the closedown of shutter Gas, high salinity gas or dust enter cabin or ventilating duct, thus prevent the corrosion causing aircraft compartment interiors with aging.
Accompanying drawing explanation
Above-mentioned is only the general introduction of technical solutions of the utility model, in order to better understand technology hands of the present utility model Section, below in conjunction with accompanying drawing, the utility model is described in further detail with detailed description of the invention.
Fig. 1 is wind path schematic diagram during the normally work of fixed window leaf shutter, cooler (eddy current type cooling blower).
Fig. 2 is wind path schematic diagram during the normally work of fixed window leaf shutter, cooler (axial flow cooling blower fan).
Wind path schematic diagram when Fig. 3 is fixed window leaf shutter, cooler (eddy current type cooling blower) is shut down.
Wind path schematic diagram when Fig. 4 is fixed window leaf shutter, cooler (axial flow cooling blower fan) is shut down.
Fig. 5 is shutter and system structure schematic diagram thereof.
Fig. 6 is the cooler using eddy current type cooling blower and this utility model shutter installation diagram.
Fig. 7 is the cooler using axial flow cooling blower fan and this utility model shutter installation diagram.
Fig. 8 is the control logic chart of controllable type shutter of the present utility model.
In figure: 1-eddy current type cooling blower, 2-axial flow cooling blower fan, 3-conventional window leaf fixed type blined window, this reality of 4- With novel shutter, 5-cooler, 6-cooler air outlet, 7-ventilating duct, 8-electromotor, 9-cabin, 41-louvered window Leaf, 42-connecting rod, 43-manual mechanical device, 44-electric control part, 45-manually adjusts dish, 46-connecting shaft, and 47-tooth case, 48-is absolute Position coder, 49-controls device, and 40-drives motor.
Detailed description of the invention
This utility model provides a kind of wind power generating set and controllable type shutter thereof, described shutter be capable of by According to the flexible control needed, including the opening and closing and the open angle of regulation window leaf that control shutter.
Referring to shown in Fig. 5, described controllable type shutter includes window leaf 41, connecting rod 42 and driving means, described driving Device includes that Machinery Ministry 43 and electric control part 44, described Machinery Ministry 43 include manually adjusting dish 45 and drive mechanism, described electric control part 44 include position sensor, driving motor 40 and control device 49, and described window leaf 41 is movable to be arranged on described connecting rod 42, institute State drive mechanism to be connected with described connecting rod 42, described in manually adjust dish 45 and drive driver described in motor 40 drive connection respectively Structure, and drive described window leaf 41 to rotate by described connecting rod 42, described position sensor is for detecting the position of described window leaf 41 Signal is also sent to described control device 49, and described control device 49 is used for receiving described position signalling and controlling described driving electricity Machine 40.
Wherein, described drive mechanism can use the form of meshed transmission gear, i.e. as shown in Figure 5 connecting shaft 46 and tooth Case 47, described connecting shaft 46 is in transmission connection with described connecting rod 42 by tooth case 47, described in manually adjust dish 45 and driving motor 40 Connecting shaft 46 described in drive connection respectively.Described position sensor can use absolute position encoder 48.
Above-mentioned design can be used for using the cabin shutter of the wind power generating set of doubly-fed generation machine technology, is used especially for Generator cooler blower fan uses the cabin shutter of the wind power generating set of axial fan and turbine type blower fan.
During actual application, controllable type shutter 4 described in the utility model is arranged on the cabin 9 of described wind power generating set On.Specifically, as shown in Figure 5, arranging two link positions on the window leaf 41 of described shutter 4, one of them connects position Putting, described window leaf 41 is for hinged with the cabin 9 of described wind power generating set, on another link position, and described window leaf 41 is hinged with described connecting rod 42.It is preferred that such as Fig. 6, as shown in 7, it is internal that connecting rod 42 is installed on described cabin 9, described drive dress Put on the inwall being arranged on described cabin 9.
Referring to Fig. 6, shown in 7, be provided with electromotor 8, cooler 5 in the cabin 9 of wind power generating set, cooler 5 wraps Including cooling blower (being for axial flow cooling blower fan 2 in Fig. 6 in eddy current type cooling blower 1, Fig. 7), described cooler 5 is provided with out Air port 6, described air outlet 6 rear connects ventilating duct 7, and described ventilating duct 7 end connects described controllable type shutter 4.
Different from traditional fixed engine room shutter, controllable type shutter 4 described in the utility model can be by driving Device realizes manually or electrically opening and closing shutter 4 and regulates the open angle of blade 41.Described driving means mainly includes machinery Portion 43 and electric control part 44, wherein Machinery Ministry 43 is provided with and manually adjusts dish 45, and electric control part 44 is provided with position sensor and controls device 49, control device 49 can built-in control program, and receive and perform external command.Therefore, install of the present utility model can After control formula shutter, both can be completed the on-off action of shutter 4 by the maintainer manual operations in cabin, it is possible to pass through Long-range master control instruction, remotely controls driving means to complete the on-off action of shutter 4.
Referring to shown in Fig. 5, the window leaf 41 of shutter 4 can be movable in the range of α (0 °≤α≤180 °), each window leaf 41 By coupling with same connecting rod 42, to realize angle, position Tong Bu.Connecting rod 42 carries out gear with Machinery Ministry 43 by tooth case 47 and engages Connecting, tooth case 47 carries out gear engagement and is connected with connecting shaft 46, thus the translation of connecting rod 42 is moved and be converted to connecting shaft 46 Rotate.Connecting shaft 46 will manually adjust dish 45, absolute position encoder 48, drive motor 40 to be connected in series, it is achieved synchronization, And realize driving the control of motor 40 and the positional information of absolute position encoder 48 being read, feedback by controlling device 49 To the master control system of Wind turbines.
Operator manually adjustment plate 45 can control the position of louvered window leaf 41, and connecting shaft 46 is with Non-follow control Dish 45 synchronous axial system, drives absolute position encoder 48 rotate and record rotary position information, after system electrification, feeds back to Control device 49.
Control device 49 in electric control part 44, by reading the information of absolute position encoder 48, can determine whether louvered window The position range of leaf 41 is in the one in following state:
1. upper Guan Bi (α=0 °)
2. upwardly open (0 ° < α < 90 °)
3. horizontally openable (α=90 °)
Open downwards (90 ° < α < 180 °) °
5. lower Guan Bi (α=180 °)
Control device 49 and feed back to the master control system of Wind turbines with actual numerical value or position code, and then ensure to run prison Control personnel can understand the position of louvered window leaf 41 in real time.
Referring to shown in Fig. 8, louvered window leaf 41 is set to 5. lower Guan Bi (α=180 °) state by default, as Really position detection is not inconsistent with default setting, and automatic control window leaf is in default conditions by electric control part 44, it is achieved " shutter self-inspection Journey ", specifically, this process of self-test realizes essentially according to following steps:
1. shutter electric control part 44 powers on.
2. louvered window leaf 41 position is detected by electric control part 44 by absolute encoder 48, to testing result, according to Following steps process:
1) louvered window leaf 41 is in 5. lower Guan Bi (α=180 °) state, does not sends to the control device 49 of electric control part 44 Action command.
2) louvered window leaf 41 is in the state in addition to closing (α=180 °) under 5., to the control device of electric control part 44 49 send adjustment instruction, drive motor 40 to work louvered window leaf 41 position adjustment to 5. lower Guan Bi (α=180 °) state.
3. electric control part 44 is in the holding state that powers on.
Continuing with coordinating refering to shown in Fig. 8, controllable type shutter of the present utility model is applied to wind power generator group Time, the control logic of louvered window leaf 41 is set to the opening and closing synchronous interaction with cooler 5.Specifically, shutter 4 and cooler The actuating signal of the cooling blower linkage of 5, derives from the monitoring temperature of the electromotor 8 to Wind turbines.When electromotor 8 temperature is supervised When the temperature that Ore-controlling Role detects is higher than system previously given threshold value, linkage could realize.Now, described generator-temperature detection prison Ore-controlling Role obtains and output generator temperature is to described central control system, and described central control system is controlled after judging generator-temperature detection System opens described cooling blower, and sends instructions to control device 49 and control the window leaf of described shutter and open.Otherwise, shutter After window leaf 41 is adjusted to close (α=180 °) state under 5., holding state will be in, to cut off wind path, prevent reverse flowing of air flows, The cooling blower motor of protection cooler 5.
The design of above-mentioned control logic, it is therefore intended that by external monitoring signal, the state to louvered window leaf 41 in real time Adjust, realize essentially according to following steps:
1. generator-temperature detection monitoring system sends monitoring data to master control system;
2. data are compared by master control system with threshold value set in advance, for comparative result, are divided at situations below Reason:
1) electromotor 8 temperature Real-time Collection value is less than threshold value set in advance, and cooler 5 is not turned on, cooling blower 1 or 2 Motor do not power on.Meanwhile, control device 49 and start execution shutter self-check program.
2) electromotor 8 temperature Real-time Collection value is higher than threshold value set in advance, and cooler 5 is opened, cooling blower 1 or 2 Motor electrifying startup.Meanwhile, control device 49 and by driving motor 40, window leaf 41 is adjusted to horizontally openable state, and by work Status signal feeds back to master control system.
3. above-mentioned two steps are repeated, until master control system judges that cooler 5 cuts out.
The above, be only preferred embodiment of the present utility model, not this utility model is made any in form Restriction, those skilled in the art utilize the technology contents of the disclosure above to make a little simple modification, equivalent variations or modification, all Fall in protection domain of the present utility model.

Claims (9)

1. the controllable type shutter of a wind power generating set, it is characterised in that include window leaf, connecting rod and driving means, institute State driving means and include that Machinery Ministry and electric control part, described Machinery Ministry include manually adjusting dish and drive mechanism, described electric control part bag Include position sensor, drive motor and control device, described window leaf is movable to be arranged on described connecting rod, described drive mechanism with Described connecting rod connects, described in manually adjust dish and drive drive mechanism described in motor respectively drive connection, and by described connecting rod Driving described window leaf to rotate, described position sensor is for detecting the position signalling of described window leaf and being sent to described control dress Putting, described control device is used for receiving described position signalling and controlling described driving motor.
The controllable type shutter of a kind of wind power generating set the most according to claim 1, it is characterised in that described driver Structure includes connecting shaft and tooth case, and described connecting shaft is connected with described link transmission by tooth case, described in manually adjust dish and driving Connecting shaft described in motor drive connection respectively.
The controllable type shutter of a kind of wind power generating set the most according to claim 1 and 2, it is characterised in that described window Leaf is provided with two link positions, wherein, at window leaf described in the first link position for the cabin with described wind power generating set Hinged, at window leaf described in the second link position and described rod hinge connection.
4. a wind power generating set, it is characterised in that include the controllable type shutter described in claim 3.
A kind of wind power generating set the most according to claim 4, it is characterised in that described connecting rod is positioned at described cabin Portion, described driving means is arranged on described nacelle interior wall.
6. according to a kind of wind power generating set described in claim 4 or 5, it is characterised in that also include generator cooler, institute Stating generator cooler and include that cooling blower, described generator cooler are provided with air outlet, described air outlet rear connects to be had Ventilating duct, described ventilating duct end connects described controllable type shutter.
A kind of wind power generating set the most according to claim 6, it is characterised in that also include central control system and electromotor temperature Degree monitoring system, output generator temperature is to described central control system for obtaining also for described generator-temperature detection monitoring system, described Central control system controls the keying of described generator cooler according to generator-temperature detection, and is connected by described control device and controlled The window leaf opening and closing of described controllable type shutter.
A kind of wind power generating set the most according to claim 6, it is characterised in that described cooling blower use eddy current type or Axial flow cooling blower fan.
A kind of wind power generating set the most according to claim 6, it is characterised in that described wind power generating set is double-fed type Wind power generating set.
CN201620709947.4U 2016-07-06 2016-07-06 A kind of wind power generating set and controllable type shutter thereof Active CN205744312U (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107834402A (en) * 2017-12-06 2018-03-23 江苏艮德电力设备有限公司 A kind of heat-dissipation switch cabinet
CN107946951A (en) * 2017-12-06 2018-04-20 江苏艮德电力设备有限公司 A kind of collapsible heat-dissipation switch cabinet
CN107946950A (en) * 2017-12-06 2018-04-20 江苏艮德电力设备有限公司 A kind of collapsible double-radiation function switchgear
CN107946973A (en) * 2017-12-06 2018-04-20 江苏艮德电力设备有限公司 A kind of double-radiation function intelligent switchboard system
CN107968322A (en) * 2017-12-06 2018-04-27 江苏艮德电力设备有限公司 A kind of intelligent switchboard system of easy heat radiation
CN108039655A (en) * 2017-12-06 2018-05-15 江苏艮德电力设备有限公司 A kind of slidingtype double-radiation function intelligent switchboard system
CN108644154A (en) * 2018-05-16 2018-10-12 国网宁夏电力有限公司石嘴山供电公司 Intelligent axis circulation wind apparatus
CN110332046A (en) * 2019-07-22 2019-10-15 广州威能机电有限公司 A kind of generating set and its shutter temperature control system

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107946950B (en) * 2017-12-06 2018-11-02 李友洪 A kind of collapsible double-radiation function switchgear
CN107946951A (en) * 2017-12-06 2018-04-20 江苏艮德电力设备有限公司 A kind of collapsible heat-dissipation switch cabinet
CN107946950A (en) * 2017-12-06 2018-04-20 江苏艮德电力设备有限公司 A kind of collapsible double-radiation function switchgear
CN107946973A (en) * 2017-12-06 2018-04-20 江苏艮德电力设备有限公司 A kind of double-radiation function intelligent switchboard system
CN107968322A (en) * 2017-12-06 2018-04-27 江苏艮德电力设备有限公司 A kind of intelligent switchboard system of easy heat radiation
CN108039655A (en) * 2017-12-06 2018-05-15 江苏艮德电力设备有限公司 A kind of slidingtype double-radiation function intelligent switchboard system
CN108039655B (en) * 2017-12-06 2018-10-19 南京正锐电力科技有限公司 A kind of slidingtype double-radiation function intelligent switchboard system
CN107968322B (en) * 2017-12-06 2018-10-30 江苏北洋通讯设备有限公司 A kind of switchgear
CN107834402A (en) * 2017-12-06 2018-03-23 江苏艮德电力设备有限公司 A kind of heat-dissipation switch cabinet
CN107946951B (en) * 2017-12-06 2019-02-01 山东厚俞实业有限公司 A kind of collapsible heat-dissipation switch cabinet
CN108644154A (en) * 2018-05-16 2018-10-12 国网宁夏电力有限公司石嘴山供电公司 Intelligent axis circulation wind apparatus
CN110332046A (en) * 2019-07-22 2019-10-15 广州威能机电有限公司 A kind of generating set and its shutter temperature control system
CN110332046B (en) * 2019-07-22 2020-08-07 广州威能机电有限公司 Generating set and shutter temperature control system thereof

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