CN208425063U - Modularization wind electric converter, wind-powered electricity generation converter system and wind power generating set - Google Patents
Modularization wind electric converter, wind-powered electricity generation converter system and wind power generating set Download PDFInfo
- Publication number
- CN208425063U CN208425063U CN201821137361.0U CN201821137361U CN208425063U CN 208425063 U CN208425063 U CN 208425063U CN 201821137361 U CN201821137361 U CN 201821137361U CN 208425063 U CN208425063 U CN 208425063U
- Authority
- CN
- China
- Prior art keywords
- space
- electric converter
- wind electric
- modularization
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The embodiment of the present application provides a kind of modularization wind electric converter, wind-powered electricity generation converter system and wind power generating set.There is accommodating space, accommodating space includes the first space, second space and third space, and the first space, second space and third space are sequentially communicated distribution from top to bottom in the modularization wind electric converter cabinet body；Side component, (PCC) power and net side component are successively respectively arranged at the first space, second space and third space, and side component, (PCC) power and net side component are sequentially connected electrically；The first end in the air-cooled channel is set to first space, and the other end is connected to third space；Liquid cooling pipeline includes main inlet pipe and main liquid back pipe road, and main inlet pipe is located in third space, and main liquid back pipe road is located in the first space, and main inlet pipe and the connection setting of main liquid back pipe road.The application is not only compact-sized reasonable, but also puts convenient for being laid out in tower.
Description
Technical field
This application involves wind electric converter technical fields, specifically, this application involves a kind of modularization wind electric converter,
Wind-powered electricity generation converter system and wind power generating set.
Background technique
It is general that full-power wind power converter realization is used to issue wind power generating set in directly-driving wind power generation system
Low frequency ac is converted to the grid-connected function of industrial-frequency alternating current.Due to the capacity and wind power generating set of full-power wind power converter
Capacity it is of substantially equal, and wind electric converter be power electronic equipment, so the size and weight of full-power wind power converter
It is larger, it can generally be placed on the underlying platform of wind-driven generator tower.However tower is influenced by cost factor, tower
Internal diameter width size is very limited, and is caused full-power wind power converter and is needed to compress cabinet body width direction size ability
The inside of tower in placing.Ladder, access path, safety up and down generally can be also placed with especially on the underlying platform of tower
Equipment etc., that causes wind electric converter actually can use width dimensions much smaller than tower diameter dimension.
Full-power wind power converter scheme in the prior art generally uses power cabinet, control cabinet, filter cabinet, inlet-outlet line
Cabinet, machine net side switchgear, the function cabinet body design scheme for cooling down cabinet combination；It, will in some other wind electric converter schemes
The structure cabinet body of one entirety is divided into multiple chambers with standalone feature, mutually isolated between chamber；Another scheme
In directly adopt multiple standalone features cabinet body and cabinet combination at complete wind electric converter.
It is existing for the tower of narrow space although intuitive functional localization can be brought to distinguish using the above scheme
Some wind electric converter designs still will cause tower space utilization deficiency, and wind electric converter structure is not compact enough, is unfavorable for
Layout inside tower is put.
Utility model content
The application is directed to the shortcomings that existing way, proposes a kind of modularization wind electric converter, wind-powered electricity generation converter system and wind-force
Generating set, there are tower inner spaces solving the prior art, and under-utilized, wind electric converter structure is not compact etc. enough lacks
Point.
First aspect, the embodiment of the present application provide a kind of modularization wind electric converter, comprising:
Including cabinet body, side component, (PCC) power, net side component, air-cooled channel and liquid cooling pipeline；
There is accommodating space in the cabinet body, the accommodating space includes the first space, second space and third space,
And first space, second space and third space are sequentially communicated distribution from top to bottom；
The side component, (PCC) power and net side component are successively respectively arranged at first space, second space
And third space, and the side component, (PCC) power and net side component are sequentially connected electrically；
The first end in the air-cooled channel is set to first space, and the other end is connected to the third space；
The liquid cooling pipeline includes main inlet pipe and main liquid back pipe road, and the main inlet pipe is located at the third space
Interior, the main liquid back pipe road is located in first space, and the main inlet pipe and the main liquid back pipe road connection are set
It sets.
The second aspect, the embodiment of the present application provide a kind of wind-powered electricity generation converter system, including at least one above-mentioned module
Change wind electric converter, further include liquid cooling cabinet and connecting tube, liquid cooling cabinet passes through connecting tube and at least one modularization wind electric converter
Liquid cooling pipeline connection setting.
In terms of third, the embodiment of the present application provides a kind of wind power generating set, including at least one above-mentioned module
Change wind electric converter, each modularization wind electric converter is set to inside the tower of wind power generating set.
Technical solution bring advantageous effects provided by the embodiments of the present application are:
The application is by being set as three spaces by wind electric converter modularized design, and in accommodating space, to incite somebody to action
Each component is successively respectively arranged in each space, does not only reach good function division, and uses modularization setting can be with
So that the structure of the application is more compact and reasonable；In addition the application is also equipped with air-cooled and liquid cooling function, can advanced optimize
Cooling effect；The utilization rate that tower space can also be effectively improved using modularized design makes the flexibility of wind electric converter more
By force, it just puts being laid out in tower.
The additional aspect of the application and advantage will be set forth in part in the description, these will become from the following description
It obtains obviously, or recognized by the practice of the application.
Detailed description of the invention
The application is above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, in which:
Figure 1A is a kind of integrally-built schematic front view of modularization wind electric converter provided by the embodiments of the present application；
Figure 1B is a kind of integrally-built right side view of modularization wind electric converter provided by the embodiments of the present application；
Fig. 2A is a kind of integrally-built schematic front view of cabinet body provided by the embodiments of the present application；
Fig. 2 B is a kind of integrally-built stereoscopic schematic diagram of cabinet body provided by the embodiments of the present application；
Fig. 3 is a kind of general frame schematic diagram of wind-powered electricity generation converter system provided by the embodiments of the present application；
Specific embodiment
The application is described below in detail, the example of embodiments herein is shown in the accompanying drawings, wherein identical from beginning to end
Or similar label indicates same or similar component or component with the same or similar functions.In addition, if known technology
Detailed description the application shown is characterized in unnecessary, then omit it.Below with reference to attached drawing description
Embodiment is exemplary, and is only used for explaining the application, and cannot be construed to the limitation to the application.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific term), there is meaning identical with the general understanding of those of ordinary skill in the application fields.Should also
Understand, those terms such as defined in the general dictionary, it should be understood that have in the context of the prior art
The consistent meaning of meaning, and unless idealization or meaning too formal otherwise will not be used by specific definitions as here
To explain.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singular " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that being arranged used in the description of the present application
Diction " comprising " refer to that there are the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition
Other one or more features, integer, step, operation, element, component and/or their group.It should be understood that when we claim member
Part is " connected " or when " coupled " to another element, it can be directly connected or coupled to other elements, or there may also be
Intermediary element.In addition, " connection " used herein or " coupling " may include being wirelessly connected or wirelessly coupling.It is used herein to arrange
Diction "and/or" includes one or more associated wholes for listing item or any cell and all combinations.
First to this application involves several nouns be introduced and explain:
Modularization: refer generally to realize the component of specific function by encapsulating integrated part circuit；
Standardization: refer generally to by have the function of between Different Individual structure, the completely the same component units such as performance；
Wind electric converter: it is grid-connected to refer to that realization pusher side low frequency ac is converted to industrial-frequency alternating current, and controls wind-driven generator
The machine of operation；
(PCC) power unit: refer generally to have DC/AC or AC/DC or AC/DC/AC function, mainly by full-control type half
The modular unit that conductor and direct current capacitors group are constituted；
Machine/net side switch: refer generally to controlled realization machine/net side electric loop connection and disjunction switching device；
Machine/net side filter unit: general pusher side filter unit refers to du/dt, realizes the reduction of pusher side du/dt slope, inhibits
Common-mode voltage peak value and differential mode voltage peak value, and then the equipment for protecting motor, net side filter unit refer to net side low-pass filter, it is real
Existing current on line side high frequency harmonic components filter out, and meet the equipment of simultaneously network electric energy quality；
Lightning protection device: refer to surge suppressor part；
Pre-charging device: refer generally to the equipment to charge in advance to dc-link capacitance before being closed major loop；
Water-cooling system: water-cooling system includes cooling heat-exchanging system and current transformer inside cooling heat transferring system outside current transformer
System carries out heat exchange with converter cabinet inner heat source, and then take out of in cabinet body for by the cooling water of external cooling system
Portion's heat.
The application provides a kind of modularization wind electric converter, wind-powered electricity generation converter system and wind power generating set, it is intended to solve existing
There is the technical problem as above of technology.
How the technical solution of the application and the technical solution of the application are solved with specifically embodiment below above-mentioned
Technical problem is described in detail.
The embodiment of the present application provides a kind of modularization wind electric converter, and the modularization wind electric converter structural schematic diagram is such as
Shown in Figure 1A to Fig. 2 B, comprising: cabinet body 1, side component 2, (PCC) power 3, net side component 4, air-cooled channel 6 and liquid cooling pipeline
7:
There is accommodating space in cabinet body 1, accommodating space includes the first space 11, second space 12 and third space 13,
And first space 11, second space 12 and third space 13 are sequentially communicated distribution from top to bottom；
Side component 2, (PCC) power 3 and net side component 4 be successively respectively arranged at the first space 11, second space 12 and
Third space 13, and side component 2, (PCC) power 3 and net side component 4 are sequentially connected electrically；
The first end in air-cooled channel 6 is set to the first space 11, and the other end is connected to third space 13；
Liquid cooling pipeline 7 includes main inlet pipe 71 and main liquid back pipe road 72, and main inlet pipe 71 is located in third space 13,
Main liquid back pipe road 72 is located in the first space 11, and main inlet pipe 71 and the connection setting of main liquid back pipe road 72.
The application is by being set as three spaces by wind electric converter modularized design, and in accommodating space, to incite somebody to action
Each component is successively respectively arranged in each space, does not only reach good function division, and uses modularization setting can be with
So that the structure of the application is more compact and reasonable, it is also greatly improved the power density of wind electric converter；In addition the application is gone back
Have air-cooled and liquid cooling function, cooling effect can be advanced optimized；Tower can also be effectively improved using modularized design
The utilization rate in space keeps the flexibility of wind electric converter stronger, just puts being laid out in tower.
As shown in Figure 2 A and 2 B, cabinet body 1 specifically can be is made of metal material, can be by four pieces of sides
Cube structure made of plate, bottom plate, top plate and frame 14 surround.It is only shown in all attached drawings of the application in order to facilitate understanding
Frame structure is shown, other components are not shown in figures.The inside of cabinet body 1 could be formed with accommodating space, accommodating space
The first space 11, second space 12 and third space 13 can be divided into partition 15, multiple spaces are from top to bottom to carry out
Arrangement, and it is connection setting between each other, in order to which air-cooled channel 6 and liquid cooling pipeline 7 are more preferable to carrying out in accommodating space
Cooling, to reach preferable cooling effect.Partition 15 can be also used for installation kind component, so that the structure of the application is more
Add compact and reasonable.Optionally, the interior space of cabinet body 1 can be closed.
As illustrated in figures 1A and ib, side component 2, (PCC) power 3 and net side component 4 are successively respectively arranged at the first sky
Between 11, second space 12 and third space 13, and side component 2, (PCC) power 3 and net side component 4 are sequentially connected electrically.Pusher side
Component 2 is set in first space 11 on top, in order to be electrically connected with the power cable of wind-driven generator；Net side component
4 settings are located in the third space 13 of lower part, in order to which wind power generating set and power grid progress are grid-connected.So that the application and wind-force
The integral layout of generating set is consistent, to effectively prevent the puckered ring of electric loop around effectively reducing from power generation
Pusher side passes through the cable length of wind electric converter to grid side, so that the structure of the application more compact and reasonable, and may be used also
With effective cost for saving wiring.
In one example, modularization wind electric converter further includes blower (not shown), it is preferable that blower is set to
The top in the first space 11, air-cooled channel 6 can be connected to the air outlet of blower, in order to the cooling air-flow that blows out blower from
It is upper and under be directed in third space, allow cooling air-flow cooling down to each component from bottom to top, make net side component 4 and
(PCC) power 3 can be with preferential contact to cooling air-flow, to reach preferable cooling effect.
Liquid cooling pipeline 7 may include main inlet pipe 71 and main liquid back pipe road 72, and main inlet pipe 71 is located at third space
In 13, main liquid back pipe road 72 is located in the first space 11, and main inlet pipe 71 and the connection setting of main liquid back pipe road 72.Using
Above-mentioned setting can allow liquid cooling pipe road 7 to be uniformly distributed in inside accommodating space, so as to reach good cooling
Effect.In addition main inlet pipe 71 is located in third space 13, can pair net side component 4 and (PCC) power 3 preferentially carry out it is cold
But, so as to reaching preferable cooling effect.
Optionally, as illustrated in figures 1A and ib, in the modularization wind electric converter of the embodiment of the present application, 6, air-cooled channel
In the rear portion of cabinet body 1, liquid cooling pipeline 7 is located at the front of cabinet body 1；Air-cooled channel 6 can be set in the rear portion of cabinet body 1, liquid cooling pipe
Road 7 is located at the front of cabinet body, and two kinds of types of cooling are respectively arranged at the front and rear part of cabinet body, can not only make the application structure
More compact and reasonable, while the maintenance cost of the application can also be effectively reduced.
Optionally, as illustrated in figures 1A and ib, liquid cooling pipeline 7 can also include intermediate duct (not going out in figure), intermediate tube
Road is located in second space 12, and main inlet pipe 71 is connected to setting with main liquid back pipe road 72 by intermediate duct.Intermediate tube is set
Road can be such that main inlet pipe 71 and the coolant liquid on main liquid back pipe road 72 preferably recycles, to reach preferable cooling effect.
Optionally, the (PCC) power unit in (PCC) power 3 is in contact with intermediate duct.
Optionally, the cooling line of (PCC) power unit is connected to setting with intermediate duct.
In the present embodiment, a kind of embodiment is that (PCC) power unit can be by reaching preferable with middle pipeline contact
Cooling effect；(PCC) power unit can have cooling line (not shown), (PCC) power list in another embodiment
The cooling line of member can directly be connected to setting with intermediate duct, allow the coolant liquid in intermediate duct directly to power packages
Part unit is cooled down, and can be further improved the application to the cooling effect of (PCC) power unit.Above two embodiment
It can use individually or be applied in combination, the application is not limited thereto, and those skilled in the art can be according to need
It asks and voluntarily adjusts.
Optionally, the modularization wind electric converter of the application, further includes blower.
Blower is set to the top in the first space 11；The first end in air-cooled channel 6 is connected to the air outlet of blower.
Optionally, as illustrated in figures 1A and ib, main liquid back pipe road 72 is all set in the top in the first space 11 with blower, by
In in the first space 11 2 calorific value of side component and occupied space it is relatively small, blower and main liquid back pipe road 72 are set to
In first space 11, not only cooling effect is more balanced, and space utilization is also more reasonable compact.
It should be noted that the application does not limit the specific arrangement method of above-mentioned air-cooled channel and liquid cooling pipeline, one
It can also be not limited thereto using other layout type, the application in a little other embodiments, those skilled in the art can be with
It voluntarily adjusts according to the actual situation.
Optionally, as illustrated in figures 1A and ib, the cooling air-flow that blower generates enters the by air-cooled channel 6 from top to bottom
Three spaces 13, cooling air-flow from third space 13 followed by second space 12 and the first space 11 to absorb heat, blower is also
For recycling cooling air-flow from the first space 11.
According to above-described embodiment and attached drawing, after cooling air-flow enters third space 13 at the rear portion of cabinet body 1, Ke Yixian
It is cooled down since lowest part, then flows through second space 12 and the first space 11 is cooled down respectively.Cooling air-flow dissipates
Hot loop follows that hot-air is lighter, and the heavier physics law of cold air improves the heat exchange efficiency inside cabinet body 1, interior of the cabinet
Cooling air-flow first passes around the lesser network reactor 41 (major heat of network reactor is taken away by water cooling) of calorific value,
Then it is directly over (PCC) power 3, ideal environment temperature is provided for (PCC) power Unit 3, so that the application
There can be preferable heat dissipation effect.
Optionally, as illustrated in figures 1A and ib, the modularization wind electric converter of the application further includes heat exchanger 8, heat exchanger 8
It is set in air-cooled channel 6, heat exchanger 8 is connected in main liquid back pipe road 72, for so that air-flow in air-cooled channel 6 and leading back
Coolant liquid in liquid pipeline 72 carries out heat exchange, so that coolant liquid cools down the air-flow in air-cooled channel 6.Heat exchanger 8
The air inlet or air outlet in blower can be set, the application does not limit its specific setting, but heat exchanger 8 can be set
It is placed in air-cooled channel 6, so as to reach preferable heat transfer effect.The application carries out cabinet body 1 using liquid cooling pipeline 7 cold
But, in a complete cycle of the Inner Constitution cooling air-flow of cabinet body 1, cooling air-flow absorbs heat after each component, is passing through
Cooling release heat is crossed after heat exchanger 8 again, (coolant liquid passes through liquid cooling pipe to the coolant liquid for transferring heat in liquid cooling pipeline 6
Road passes to external cold heat exchanger), then cooling air-flow continues to recycle in the inside of cabinet body 1.Using liquid cooling and air-cooled phase interworking
The mode of conjunction can be further improved the heat transfer effect of the application.
It should be noted that the installation site of blower is not limited to the first space 11, it may also set up other positions in cabinet body 1
It sets, as long as can be realized circulating for interior of the cabinet cooling air-flow.
Optionally, as illustrated in figures 1A and ib, main inlet pipe 71 is set to the top in third space 13, main liquid back pipe road
72 are set to the top in the first space 11.The set-up mode of liquid cooling pipeline 7 can make multiple modularization wind electric converters in group
It closes and is applied in combination in use, being convenient for being connected with each other between each modularization wind electric converter, further improve the structure of the application
Reasonability, so that using enhanced convenience.In addition main inlet pipe 71 is set to the top in third space 13, allows to simultaneously
While taking into account the heat dissipation effect of third space 13 and second space 12, also make the structure of the application more rationally compact.
Optionally, the network reactor in net side component 4 is in contact with main inlet pipe 71.
Optionally, the cooling line of network reactor is connected to setting with main inlet pipe 71.
In the present embodiment, a kind of embodiment be network reactor can be reached by being contacted with main inlet pipe 71 compared with
Good cooling effect；Network reactor equally also has cooling line (not shown), net side electricity in another embodiment
The cooling line of anti-device directly can be connected to setting with main inlet pipe 71, keep the coolant liquid in winner's inlet pipe 71 straight
It connects and network reactor is cooled down, can be further improved the application to the cooling effect of network reactor.Above two reality
The mode of applying can be used individually or is applied in combination, and the application is not limited thereto, and those skilled in the art can be with
It voluntarily adjusts according to demand.
Optionally, as illustrated in figures 1A and ib, side component 2, (PCC) power 3 and net side component 4 are electrically connected by copper bar
It connects, and copper bar is vertically arranged；Side component 2 includes pusher side contactor 21, pusher side filter unit 22, pusher side inlet wire position 23；
(PCC) power 3 includes (PCC) power unit 31 and braking resistor unit 32；
Net side component 4 include network reactor 41, net side filter unit 42, net side contactor 43, net side fastly melt device 44 and
Net side wire outlet position 45.
Pusher side contactor 21 primarily serves controlled connection or the effect of disjunction pusher side electric loop；Pusher side filter unit rises
To the du/dt slope inhibited from current transformer to generator, inhibit differential mode voltage peak value, inhibits common-mode voltage peak value, and then protect
The purpose of generator insulating；Pusher side inlet wire position 23 is mainly used for being electrically connected with the power cable of wind-driven generator.
(PCC) power unit 31, plays that the low frequency ac of generator is converted to industrial-frequency alternating current is grid-connected, and controls hair
Motor torque provides the function of electric motor protecting；Braking resistor 32 plays and discharges pusher side energy, protects the work of wind power plant
With；The main function of network reactor 41 and net side filter unit 42 is, plays the role of inhibiting grid-connected harmonic wave；Net side contact
Device 43 plays the role of controlled connection or disjunction net side electric loop；Net side melts device 44 fastly, plays the work of protection current transformer short circuit
With；Net side wire outlet position 45 is connected to box type transformer in cabinet body lowest part directly down.
The type of above-mentioned each component can use various types of components in the prior art, as long as it may be implemented respectively
The corresponding function of component, the application are not limited thereto.In addition the application integrates the institute of full-power wind power converter
It is functional, the not only higher easy-to-use use of integrated level, and also it is compact-sized reasonable, and heat dissipation effect is preferable.
Optionally, as illustrated in figures 1A and ib, modularization wind electric converter further includes control unit 5, which sets
It sets in the side of pusher side contactor 21.Control unit 5 specifically can be secondary component, and control unit 5 can control respectively
Component and be each component into power supply.Control unit 5 is set in cabinet body, not only further improves the integrated of the application
Degree, and the intracorporal space interest rate of cabinet is improved, and then improve the utilization rate in space in tower.
Based on the same inventive concept, the embodiment of the present application provides a kind of wind-powered electricity generation converter system, as shown in figure 3, wind-powered electricity generation becomes
Streaming system may include the modularization wind electric converter 100 at least one the various embodiments described above, further include liquid cooling cabinet 200 and company
Adapter tube 300, liquid cooling cabinet 200 are connected to the liquid cooling pipeline 7 of at least one modularization wind electric converter 100 by connecting tube 300 and are set
It sets.
As shown in figure 3, connecting tube 300 can be connection hose, hose is connected by the master of each modularization wind electric converter 100
Inlet pipe 71 and the series winding setting of main liquid back pipe road 72.Each modularization wind electric converter 100 is set to the tower of wind power generating set
Cylinder is internal, and liquid cooling cabinet 200 is set to the internal or external of tower.When space inside tower is smaller, liquid cooling cabinet 200 then can be with
It is placed in the outside of tower；And when tower inner space is when larger, liquid cooling cabinet 200 can then be placed in the inside of tower.It adopts
The application can be made freely to be put according to the actual conditions inside tower with above-mentioned setting, to greatest extent using inside tower
Space, and bring the flexibility of very big tower layout.
Based on the same inventive concept, the embodiment of the present application provides a kind of wind power generating set, may include at least one
A modularization wind electric converter as in the various embodiments described above, each modularization wind electric converter 100 are set to wind power generating set
Tower inside.
Using the embodiment of the present application, at least can be realized it is following the utility model has the advantages that
The application is by being set as three spaces by wind electric converter modularized design, and in accommodating space, to incite somebody to action
Each component is successively respectively arranged in each space, does not only reach good function division, and uses modularization setting can be with
So that the structure of the application is more compact and reasonable, it is also greatly improved the power density of wind electric converter；In addition the application is gone back
Have air-cooled and liquid cooling function, cooling effect can be advanced optimized；Tower can also be effectively improved using modularized design
The utilization rate in space keeps the flexibility of wind electric converter stronger, just puts being laid out in tower.
The modularization wind electric converter structure of the application enters net side outlet straight up and down from pusher side, and topology layout is closed very much
Reason, the phenomenon that not going for a stroll；In addition this programme as other current transformers not distinguishing each functional areas strictly, between each device
Connection and coupling it is much smoother, without isolation phenomenon；Due to being integrated with all components of wind electric converter in cabinet body, make full use of
The size of all directions of cabinet body, short transverse are planned to main circuit connection direction, and width direction makes full use of, avoids influencing
Influence of the wind electric converter for tower width, depth direction are defined as that rear portion is air-cooled, and the form of front water cooling makes full use of knot
Conformational space layout.
Those skilled in the art of the present technique have been appreciated that in the application the various operations crossed by discussion, method, in process
Steps, measures, and schemes can be replaced, changed, combined or be deleted.Further, each with what is crossed by discussion in the application
Kind of operation, method, other steps, measures, and schemes in process may also be alternated, changed, rearranged, decomposed, combined or deleted.
Further, in the prior art to have and the step in various operations disclosed herein, method, process, measure, scheme
It may also be alternated, changed, rearranged, decomposed, combined or deleted.
In the description of the present application, it is to be understood that term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or
Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply
Ground includes one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or
It is more than two.
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be to be connected directly, the connection inside two elements can also be can be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
In the description of this specification, particular features, structures, materials, or characteristics can be real in any one or more
Applying can be combined in any suitable manner in example or example.
It should be understood that although each step in the flow chart of attached drawing is successively shown according to the instruction of arrow,
These steps are not that the inevitable sequence according to arrow instruction successively executes.Unless expressly stating otherwise herein, these steps
Execution there is no stringent sequences to limit, can execute in the other order.Moreover, at least one in the flow chart of attached drawing
Part steps may include that perhaps these sub-steps of multiple stages or stage are not necessarily in synchronization to multiple sub-steps
Completion is executed, but can be executed at different times, execution sequence, which is also not necessarily, successively to be carried out, but can be with other
At least part of the sub-step or stage of step or other steps executes in turn or alternately.
The above is only some embodiments of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection scope of the application.
Claims (14)
1. a kind of modularization wind electric converter, which is characterized in that including cabinet body (1), side component (2), (PCC) power (3), net
Side component (4), air-cooled channel (6) and liquid cooling pipeline (7)；
There is accommodating space, the accommodating space includes the first space (11), second space (12) and the in the cabinet body (1)
Three spaces (13), and first space (11), second space (12) and third space (13) are sequentially communicated distribution from top to bottom；
The side component (2), (PCC) power (3) and net side component (4) be successively respectively arranged at first space (11),
Second space (12) and third space (13), and the side component (2), (PCC) power (3) and net side component (4) are successively electric
Connection；
The first end of the air-cooled channel (6) is set to first space (11), and the other end and the third space (13) are even
It is logical；
The liquid cooling pipeline (7) includes main inlet pipe (71) and main liquid back pipe road (72), and the main inlet pipe (71) is located at
In the third space (13), the main liquid back pipe road (72) is located in first space (11), and the main inlet tube
Road (71) and main liquid back pipe road (72) the connection setting.
2. modularization wind electric converter as described in claim 1, which is characterized in that the air-cooled channel (6) is located at the cabinet
The rear portion of body (1), the liquid cooling pipeline (7) are located at the front of the cabinet body (1).
3. modularization wind electric converter as claimed in claim 2, which is characterized in that the liquid cooling pipeline (7) further includes centre
Pipeline, the intermediate duct are located in the second space (12), the main inlet pipe (71) by the intermediate duct and
Main liquid back pipe road (72) the connection setting.
4. modularization wind electric converter as claimed in claim 3, which is characterized in that the power packages in the (PCC) power (3)
Part unit is in contact with the intermediate duct；
And/or
The cooling line of the (PCC) power unit is connected to setting with the intermediate duct.
5. modularization wind electric converter as claimed in claim 2, which is characterized in that further include blower, be set to described first
The top in space (11)；
The first end of the air-cooled channel (6) is connected to the air outlet of the blower.
6. modularization wind electric converter as claimed in claim 5, which is characterized in that the cooling air-flow that the blower generates passes through
Air-cooled channel (6) enters third space (13), the cooling air-flow from third space (13) followed by second space (12) and
First space (11), the blower are also used to from the first space reclamation cooling air-flow.
7. modularization wind electric converter as claimed in claim 6, which is characterized in that the modularization wind electric converter further includes
Heat exchanger (8), the heat exchanger (8) are set in the air-cooled channel (6), and heat exchanger (8) connection returns liquid in the master
In pipeline (72), it is used for so that the air-flow in the air-cooled channel (6) carries out hot friendship with the coolant liquid in the main liquid back pipe road
It changes.
8. modularization wind electric converter as claimed in claim 2, which is characterized in that the main inlet pipe (71) is set to institute
State the top of third space (13)；
The main liquid back pipe road (72) is set to the top of first space (11).
9. modularization wind electric converter as claimed in claim 8, which is characterized in that the net side electricity in the net side component (4)
Anti- device is in contact with the main inlet pipe (71)；
And/or
The cooling line of the network reactor is connected to setting with the main inlet pipe (71).
10. modularization wind electric converter as described in claim 1, which is characterized in that the side component (2), (PCC) power
(3) and net side component (4) is electrically connected by copper bar；
The side component (2) includes pusher side contactor (21), pusher side filter unit (22), pusher side inlet wire position (23)；
The (PCC) power (3) includes (PCC) power unit (31) and braking resistor unit (32)；
The net side component (4) includes that network reactor (41), net side filter unit (42), net side contactor (43), net side are fast
Molten device (44) and net side wire outlet position (45).
11. modularization wind electric converter as claimed in claim 10, which is characterized in that further include control unit (5), the control
Unit (5) is arranged in the side of pusher side contactor (21).
12. a kind of wind-powered electricity generation converter system, which is characterized in that described in any item such as claim 1 to 11 including at least one
Modularization wind electric converter (100), further includes liquid cooling cabinet (200) and connecting tube (300), and the liquid cooling cabinet (200) passes through described
Connecting tube (300) is connected to setting with the liquid cooling pipeline (7) of at least one modularization wind electric converter (100).
13. wind-powered electricity generation converter system as claimed in claim 12, which is characterized in that the connecting tube (300) is connection hose, institute
Connection hose is stated to set the main inlet pipe (71) of the modularization wind electric converter (100) and main liquid back pipe road (72) series winding
It sets.
14. a kind of wind power generating set, which is characterized in that described in any item such as claim 1 to 11 including at least one
Modularization wind electric converter (100), each modularization wind electric converter (100) are set in the tower of wind power generating set
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821137361.0U CN208425063U (en) | 2018-07-17 | 2018-07-17 | Modularization wind electric converter, wind-powered electricity generation converter system and wind power generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821137361.0U CN208425063U (en) | 2018-07-17 | 2018-07-17 | Modularization wind electric converter, wind-powered electricity generation converter system and wind power generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208425063U true CN208425063U (en) | 2019-01-22 |
Family
ID=65123531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821137361.0U Active CN208425063U (en) | 2018-07-17 | 2018-07-17 | Modularization wind electric converter, wind-powered electricity generation converter system and wind power generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208425063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111865050A (en) * | 2020-08-12 | 2020-10-30 | 台达电子企业管理（上海）有限公司 | Current transformer |
-
2018
- 2018-07-17 CN CN201821137361.0U patent/CN208425063U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111865050A (en) * | 2020-08-12 | 2020-10-30 | 台达电子企业管理（上海）有限公司 | Current transformer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105656020B (en) | A kind of ship direct-flow distribution system of more transformation of electrical energies | |
| CN206790435U (en) | A kind of photovoltaic energy storage equipment, rack and photovoltaic energy storage system | |
| CN105235536B (en) | A kind of motor train unit traction system and energy control method | |
| CN102136730B (en) | Movable-type static synchronous compensator with compact structure design | |
| CN106159862B (en) | A kind of 500kV transformer stations intensive style direct current ice melting system for having SVG functions concurrently | |
| CN108011306B (en) | A kind of integrated type alternating current-direct current power supply and distribution device and its operating method | |
| CN202856629U (en) | Locomotive converter | |
| CN209488191U (en) | A kind of photovoltaic energy storage charging system for vehicle charging station | |
| CN104201866B (en) | Insulated gate bipolar transistor three-level power cabinet | |
| CN103368413A (en) | High-integration converter device | |
| CN208425063U (en) | Modularization wind electric converter, wind-powered electricity generation converter system and wind power generating set | |
| CN205105198U (en) | Solid -state transmitter of 325MHz25kW | |
| CN106059007A (en) | Charging station scheme and charging station based on safety and efficiency | |
| CN111092449A (en) | High-voltage system hundred megawatt battery energy storage system | |
| Taghavi et al. | Liquid Cooling System for a High Power, Medium Frequency, and Medium Voltage Isolated Power Converter | |
| CN205863871U (en) | A kind of 500kV transformer station intensive style direct current ice melting system having SVG function concurrently | |
| CN207354041U (en) | Wind electric converter cabinet | |
| CN113707965A (en) | Energy-saving method suitable for large-scale and intensive energy storage | |
| CN206775377U (en) | A kind of through-flow branch structure of the master of dc circuit breaker | |
| CN208368494U (en) | Modularization multi-level converter half-bridge power unit | |
| CN101087108A (en) | A power unit bypass machine of high-voltage frequency conversion and speed-adjusting device | |
| CN206992706U (en) | The power cell structure of the air-cooled static reacance generator of Large Copacity | |
| CN107863776A (en) | Electric energy router group system applied to AC/DC mixed power system | |
| CN206041816U (en) | Mining flame proof high pressure combination converter core and converter | |
| CN108683218A (en) | A kind of quick charge device and its water-cooling system suitable for battery system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |