CN208226852U - A kind of wind power frequency converter aeration radiation system - Google Patents
A kind of wind power frequency converter aeration radiation system Download PDFInfo
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- CN208226852U CN208226852U CN201820823725.4U CN201820823725U CN208226852U CN 208226852 U CN208226852 U CN 208226852U CN 201820823725 U CN201820823725 U CN 201820823725U CN 208226852 U CN208226852 U CN 208226852U
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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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
Abstract
A kind of wind power frequency converter aeration radiation system of the utility model, belongs to frequency converter ventilation and heat technical field；Technical problem to be solved are as follows: it is simple to provide a kind of structure, can keep the wind power frequency converter aeration radiation system of high-efficient ventilation heat dissipation when frequency converter is fully loaded with work；Solve the technical solution of technical problem use are as follows: including wind-power tower, the side of the wind-power tower is provided with tower door, and the wind-power tower is internally provided with frequency converter and control cabinet；Upside aperture of door that the surface of the tower door is provided with and downside aperture of door are equipped with the first axial flow blower at the upside aperture of door, are equipped with the second axial flow blower at the downside aperture of door；Pod is installed, the pod is connected by air inducing pipeline with the upside aperture of door of tower door, and the air inducing pipeline is docked by ring flange with the first axial flow blower, and the ring flange is fixed on linear motor at the thermovent of the frequency converter；The utility model installation is applied in wind-power tower.
Description
Technical field
A kind of frequency converter aeration radiation system of the utility model, belongs to frequency converter ventilation and heat technical field.
Background technique
Wind power plant is substantially all in remote field locations, and every Fans are all disposed within wilderness field, wind-force hair
The core component of motor is all in blower fan tower barrel bottom and cabin, in the environment of sealing；The operation of high wind high temperature,
The big component such as electric component such as generator transformer and current transformer can all generate a large amount of thermal losses when strong wind is fully loaded with power generation, but
It is since electricity generation system is closed, heat cannot distribute in time, frequently report excess temperature failure when may cause fully loaded power generation and stop
Machine causes blower that cannot generate electricity when wind is big, seriously affects generated energy, while excessively high temperature will lead to electronic component acceleration
Aging reduces the service life of equipment, and equally installs air-conditioning additional without image of Buddha factory floor in wind field Environment space and carry out temperature adjusting,
In order to solve this problem, need to improve the aeration radiation system of wind power frequency converter.
The strainer overwhelming majority that frequency converter uses at present is papery strainer or non-woven cotton material, this strainer exist with
Lower defect: it first is that gas permeability is bad, will affect the inlet and outlet of frequency converter cooling air, cause frequency converter heat dissipation effect not
It is good, and in traditional industrial site, such as the industries such as steel, cement, chemical industry, papermaking, usually store the electric panel room of frequency converter
A Clean room will be individually done, while being furnished with air-conditioning and dehumidification system, it is ensured that frequency converter operates in normal environment；But
Wind-powered electricity generation industry has its own feature and limitation, and Clean room can not be separately provided in blower fan tower barrel, is also inconvenient to configure refrigeration
Air-conditioning；Therefore, it is necessary to reinforce the negotiability of frequency converter cooling air；On the other hand, current strainer material is paper and non-woven cotton,
It is easy to be difficult to clean up, and can not wash, can only finally be handled by consumables by fibers adsorption after dust blocking, the attached ash of strainer
Excessively, it is just needed replacing when dirty serious, increases device operation and maintenance cost.
Utility model content
The utility model is in order to overcome the deficiencies in the prior art, technical problem to be solved are as follows: provide one kind
Structure is simple, can keep the wind power frequency converter aeration radiation system of high-efficient ventilation heat dissipation when frequency converter is fully loaded with work；In order to
Solve above-mentioned technical problem, the technical solution adopted in the utility model are as follows: a kind of wind power frequency converter aeration radiation system, including wind
Pylon cylinder, the side of the wind-power tower are provided with tower door, and the wind-power tower is internally provided with frequency converter and control cabinet；
Upside aperture of door that the surface of the tower door is provided with and downside aperture of door are equipped with first axle stream at the upside aperture of door
Blower is equipped with the second axial flow blower at the downside aperture of door；
Pod is installed, the pod passes through the upside of air inducing pipeline and tower door at the thermovent of the frequency converter
Aperture of door is connected, and the air inducing pipeline is docked by ring flange with the first axial flow blower, and the ring flange is fixed on linear motor；
It is additionally provided with cabinet door strainer in the cabinet door of the frequency converter, is additionally provided with thermometric thermoelectricity on the inside of the cabinet door strainer
It is even；The inside of the frequency converter is additionally provided with transducer operational parameter sensor；
The control cabinet is internally provided with central controller, and the tank surface of the control cabinet is provided with touch screen and report
Alarm device；
The central controller is warm with the first axial flow blower, the second axial flow blower, linear motor, thermometric respectively by conducting wire
Galvanic couple, transducer operational parameter sensor, touch screen, warning device are connected.
Magnet is additionally provided on the inside of the ring flange, the interface of the ring flange is additionally provided with rubber seal.
The upside aperture of door and underside gate pore size that tower door surface is provided with are 500mm*500mm.
The central controller is also connected with data memory module.
The cabinet door strainer is specially 50 mesh nylon mesh；Each intermodule is additionally provided with 100 mesh not inside the frequency converter
Become rusty steel strainer.
What the utility model had compared with the existing technology has the beneficial effect that the utility model passes through to wind power frequency converter
Aeration structure improves, and increases ventilation device in the room of storage frequency converter, frequency converter is made to reach good aeration-cooling
Effect effectively solves the problems, such as that frequency converter, since high temperature frequently reports excess temperature disorderly closedown, effectively delays to set during spring and summer strong wind
Standby ageing progress extends the service life of equipment, reduces failure rate and the maintenance cost in later period；Again to ventilation strainer simultaneously
Design, is changed to stainless steel and nylon for strainer material, and the filter structure secured service life is long, and aeration is good, and heat dissipation is good, convenient for clear
It washes, not only extends service life of equipment, without regularly replacing strainer again, cleaning is convenient, and operation is simple.
Detailed description of the invention
The utility model is described further with reference to the accompanying drawing:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the electrical block diagram of the utility model；
In figure: 1 being wind-power tower, 2 be tower door, 3 be frequency converter, 4 be control cabinet, 5 be the first axial flow blower, 6 be
Two axial flow blowers, 7 be pod, 8 be air inducing pipeline, 9 be linear motor, 10 be cabinet door strainer, 11 be temperature thermocouple, 12 be
Transducer operational parameter sensor, 13 be central controller, 14 be touch screen, 15 be warning device.
Specific embodiment
As depicted in figs. 1 and 2, a kind of wind power frequency converter aeration radiation system of the utility model, including wind-power tower 1, institute
The side for stating wind-power tower 1 is provided with tower door 2, and the wind-power tower 1 is internally provided with frequency converter 3 and control cabinet 4；
Upside aperture of door that the surface of the tower door 2 is provided with and downside aperture of door are equipped with first axle at the upside aperture of door
Flow fan 5 is equipped with the second axial flow blower 6 at the downside aperture of door；
Pod 7 is installed, the pod 7 passes through air inducing pipeline 8 and tower door 2 at the thermovent of the frequency converter 3
Upside aperture of door be connected, the air inducing pipeline 8 is docked with the first axial flow blower 5 by ring flange, and the ring flange is fixed on directly
On line motor 9；
Cabinet door strainer 10 is additionally provided in the cabinet door of the frequency converter 3, the inside of the cabinet door strainer 10 is additionally provided with survey
Warm galvanic couple 11；The inside of the frequency converter 3 is additionally provided with transducer operational parameter sensor 12；
The control cabinet 4 is internally provided with central controller 13, and the tank surface of the control cabinet 4 is provided with touch screen
14 and warning device 15；
The central controller 13 by conducting wire respectively with the first axial flow blower 5, the second axial flow blower 6, linear motor 9,
Temperature thermocouple 11, transducer operational parameter sensor 12, touch screen 14, warning device 15 are connected.
Magnet is additionally provided on the inside of the ring flange, the interface of the ring flange is additionally provided with rubber seal.
The upside aperture of door and underside gate pore size that 2 surface of tower door is provided with are 500mm*500mm.
The central controller 13 is also connected with data memory module.
The cabinet door strainer 10 is specially 50 mesh nylon mesh；The 3 each intermodule in inside of frequency converter is additionally provided with 100 mesh
Stainless steel filtering net.
By improving to wind-power tower and wind power frequency converter original structure, the ventilation for improving system dissipates the utility model
Thermal energy power, and have to temperature management monitoring and warning function；
The original ventilation shutter in frequency converter back is removed when repacking, and ventilation pod 7 is installed, and in tower of wind generating set
The upper and lower sides of tube door 2 open two macropores with cutting machine, and the first axial flow blower of big flow 5, blower stream are installed in the position of upper side through hole
Amount is not less than 6500m3/H, connects pod 7 and the first axial flow blower 5 using dedicated fire-retardant and low temperature resistant air inducing pipeline 8,
The heat generated when frequency converter 3 is run guides the heat for making to generate in 3 course of work of frequency converter to the outside of wind-power tower 1
No longer recycled inside tower bottom；
Meanwhile the second axial flow blower 6 of downside lead to the hole site installation can be relatively low 1 external temperature of wind-power tower
Air introduces the bottom in wind-power tower 1, increases tower bottom atmospheric density, increases the cooling intake volume of frequency converter 3, thus
More heats can be taken away.
According to actual needs, drawer type shutter, liner in addition can be increased in the outside of tower door 2 and blower symmetrical side
100 mesh stainless steel filtering nets can effectively stop external catkin, insect, sand and dust etc. to enter frequency converter.
The air inducing pipeline 8 is docked with the first axial flow blower 5 using flange, and in such a way that docking automatically controls, is led to
It crosses and corresponding optoelectronic induction is set close to switching device, when detecting that tower door 2 is closed, by linear motor 9 induced duct
The ring flange in road 8 moves down automatically to be docked with the ring flange on the first axial flow blower 5, while four are installed on the ring flange of docking
Strong magnets, and ring flange interface is provided with high elastic rubber sealing ring, it can be ensured that the tightness of docking is effectively ensured
Drafting efficiency；When tower door 2 is opened, the ring flange that linear motor 9 controls air inducing pipeline 8 rises automatically, guarantees service personnel
Working space in wind-power tower 1 avoids colliding with.
An independent control cabinet 4 is provided in the wind-power tower 1, the core controller of the control cabinet is stand-alone development
Single board computer, the central controller 13 being arranged in single board computer can complete the automatic control of entire ventilating system, pass through Ethernet
Communications protocol connects to form control looped network progress communication control, the center with the pusher side control panel of frequency converter, net side control panel
Controller 13 is used to receive the frequency converter work ginseng that the transducer operational parameter sensor 12 being arranged in inside frequency converter 3 acquires
Number, such as temperature, electric current, power, revolving speed are handled by the analysis to acquisition data, and it is each to compare preset temperature threshold control
Blower start and stop, while judging whether that triggering warning device 15 sounds an alarm, and data memory module is written and saves significant data
48 hours, while touch screen 14 being installed on the door-plate of control cabinet 4, to show the out temperature and correlation of frequency converter 3
Parameter state, and can be carried out corresponding control.
The control terminal of the axial flow blower is attached with central controller 13, be can achieve and is worked asynchronously with frequency converter 3,
Advantage be frequency converter 3 starting operation when, ventilating system follows frequency converter to start automatically, frequency converter stop when ventilating system according to
The air duct of acquisition and environment temperature are automatically stopped, and can reduce Wind turbines in this way from power consumption, in addition it can improve ventilating system
Utilization efficiency extends service life of equipment.
The cooling inlet and outlet of the frequency converter 3 of the utility model is respectively equipped with a temperature thermocouple 11, can will measure
Temperature simulation amount signal is sent to central controller 13, the temperature signal measured according to thermocouple, by central controller 13 to tower
Axial flow blower in tube door 2 carries out automatic start-stop control.
The original papery strainer of wind power frequency converter 3 is easily blocked and is not easily cleaned, and is needed in the biggish wind field environment of dust storm
Each season cleaning is primary, and annual replacement is primary, and the utility model is non-maintaining by the way that cabinet door of frequency converter strainer 10 to be replaced with
50 mesh nylon mesh, good permeability is durable, and converter module internal screen is replaced with 100 mesh stainless steel filtering nets, it is ensured that mistake
Gas permeability is taken into account while filter sand dirt；The silk screen and strainer service life that the utility model uses can reach 5 to 10 years and do not have to again more
It changes, it is dirty that clear water is only needed to rinse or i.e. cleanable using high-power hair dryer, the expense of previous annual replacement strainer was effectively reduced
With reducing operation cost.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (5)
1. a kind of wind power frequency converter aeration radiation system, it is characterised in that: including wind-power tower (1), the wind-power tower (1)
Side is provided with tower door (2), and the wind-power tower (1) is internally provided with frequency converter (3) and control cabinet (4)；
Upside aperture of door that the surface of the tower door (2) is provided with and downside aperture of door are equipped with first axle stream at the upside aperture of door
Blower (5) is equipped with the second axial flow blower (6) at the downside aperture of door；
It is equipped with pod (7) at the thermovent of the frequency converter (3), the pod (7) passes through air inducing pipeline (8) and tower
The upside aperture of door of door (2) is connected, and the air inducing pipeline (8) is docked by ring flange with the first axial flow blower (5), the ring flange
It is fixed on linear motor (9)；
It is additionally provided with cabinet door strainer (10) in the cabinet door of the frequency converter (3), is additionally provided on the inside of the cabinet door strainer (10)
Temperature thermocouple (11)；The inside of the frequency converter (3) is additionally provided with transducer operational parameter sensor (12)；
The control cabinet (4) is internally provided with central controller (13), and the tank surface of the control cabinet (4) is provided with touch
Shield (14) and warning device (15)；
The central controller (13) by conducting wire respectively with the first axial flow blower (5), the second axial flow blower (6), linear motor
(9), temperature thermocouple (11), transducer operational parameter sensor (12), touch screen (14), warning device (15) are connected.
2. a kind of wind power frequency converter aeration radiation system according to claim 1, it is characterised in that: the ring flange it is interior
Side is additionally provided with magnet, and the interface of the ring flange is additionally provided with rubber seal.
3. a kind of wind power frequency converter aeration radiation system according to claim 2, it is characterised in that: the tower door (2)
The upside aperture of door and underside gate pore size that surface is provided with are 500mm*500mm.
4. a kind of wind power frequency converter aeration radiation system according to claim 3, it is characterised in that: the central controller
(13) it is also connected with data memory module.
5. a kind of wind power frequency converter aeration radiation system according to claim 4, it is characterised in that: the cabinet door strainer
It (10) is specially 50 mesh nylon mesh；The internal each intermodule of the frequency converter (3) is additionally provided with 100 mesh stainless steel filtering nets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820823725.4U CN208226852U (en) | 2018-05-30 | 2018-05-30 | A kind of wind power frequency converter aeration radiation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820823725.4U CN208226852U (en) | 2018-05-30 | 2018-05-30 | A kind of wind power frequency converter aeration radiation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208226852U true CN208226852U (en) | 2018-12-11 |
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ID=64507420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820823725.4U Active CN208226852U (en) | 2018-05-30 | 2018-05-30 | A kind of wind power frequency converter aeration radiation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208226852U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109688763A (en) * | 2018-12-18 | 2019-04-26 | 山东中车风电有限公司 | A kind of high-power wind-driven generator group current transformer temperature control system |
| CN111472948A (en) * | 2020-06-03 | 2020-07-31 | 那玉金 | Wind power generation control device |
-
2018
- 2018-05-30 CN CN201820823725.4U patent/CN208226852U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109688763A (en) * | 2018-12-18 | 2019-04-26 | 山东中车风电有限公司 | A kind of high-power wind-driven generator group current transformer temperature control system |
| WO2020125543A1 (en) * | 2018-12-18 | 2020-06-25 | 山东中车风电有限公司 | Temperature control system of high-power converter of wind turbine generator set |
| CN111472948A (en) * | 2020-06-03 | 2020-07-31 | 那玉金 | Wind power generation control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chang Baohong Inventor before: Guo Yunlong Inventor before: Liu Shaobo Inventor before: Zhu Zhe Inventor before: Li Zhidong Inventor before: Chang Baohong Inventor before: Wang Qiang |
|
| CB03 | Change of inventor or designer information |