CN205657402U - Wind -powered electricity generation field current collection circuit fan becomes high -pressure side transmission of electricity device - Google Patents
Wind -powered electricity generation field current collection circuit fan becomes high -pressure side transmission of electricity device Download PDFInfo
- Publication number
- CN205657402U CN205657402U CN201620479342.0U CN201620479342U CN205657402U CN 205657402 U CN205657402 U CN 205657402U CN 201620479342 U CN201620479342 U CN 201620479342U CN 205657402 U CN205657402 U CN 205657402U
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- China
- Prior art keywords
- pressure side
- wire
- blower fan
- shaft tower
- transmission line
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- 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.)
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Abstract
The utility model relates to a wind -powered electricity generation field current collection circuit fan becomes high -pressure side transmission of electricity device, include, shaft tower, the electric wire netting power transmission line that supports by the shaft tower, fan change high -pressure side, and become the cable that the high -pressure side was drawn by the fan, still include, install the fall -off switch on the shaft tower, fall -off switch one end is passed through the cable and is connected with fan change high -pressure side, and the other end is through last lead wire and jumper connection, the both ends and the electric wire netting power transmission line of wire jumper are connected. The utility model discloses to go up lead wire elder generation and jumper connection, the wire jumper is connected with the electric wire netting power transmission line again, and to move the frequency along with wind vibration less for the wire jumper on the one hand, plays the cushioning effect, even the not hard up overheated flashover of fastener appears in on the other hand, can only blow the wire jumper, does not have any damage to electric wire netting power transmission line and other wires, and the protection line related does not receive the damage, effectively improves wind -powered electricity generation field current collection circuit safe and reliable and moves.
Description
Technical field
This utility model relates to a kind of power transmitting device, and especially a kind of wind energy turbine set collection electric line blower fan becomes high-pressure side transmission of electricity dress
Put.
Background technology
At present, owing to wind energy turbine set is generally located at high mountain, air port, wind energy turbine set every 35kV collection electric line all connects a lot
Wind-driven generator, the output of each blower fan is connected with shaft tower, and this shaft tower is referred to as blower fan line bar (tower), according to tradition
The mode of connection, spark gap uses circuit suspension type spark gap, and upper lead-in wire is directly connected with main traverse line, and owing to strong wind sky is frequent
Cause blower fan line bar (tower) that circuit suspension type arrester ground line fatigue break flashover, overall punch through damage occur often.Separately
Being directly connected to upper lead-in wire due to transmission pressure outward, the upper boom (tower) that long-time vibration causes blower fan to become output goes between and leads
Linear contact lay wire clamp loosens and causes the overheated flashover of wire to blow, and these two faults are run to wind energy turbine set transmission line of electricity, maintenance brings
The maintenance amount of large amount of complex, if more than twice blow and can not study for a second time courses one has flunked occurs in the most same span wire, can only change,
Have a strong impact on the economical operation of wind energy turbine set.
Given this this utility model is proposed.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of be prevented from what power transmission line was prone to blow
Wind energy turbine set collection electric line blower fan becomes high-pressure side power transmitting device.
In order to realize this purpose, this utility model adopts the following technical scheme that
A kind of wind energy turbine set collection electric line blower fan becomes high-pressure side power transmitting device, including, shaft tower, the grid power transmission supported by shaft tower
Line, blower fan become high-pressure side and are become, by blower fan, the cable that high-pressure side is drawn, and also include, the drop switch being arranged on shaft tower,
Described drop switch one end becomes high-pressure side by cable with blower fan and is connected, and the other end is connected with wire jumper by upper lead-in wire, described
The two ends of wire jumper are connected with power grid transmission line.
Further, also including, power station formula spark gap, described power station formula spark gap is by spark gap lead-out wire with upper lead-in wire even
Connect.
Further, described power grid transmission line is fixed on shaft tower top by a gold utensil cross-arm, and described gold utensil cross-arm with shaft tower is
Fixing connection；Described drop switch and power station formula spark gap are fixed under power grid transmission line by a drop switch cross-arm
Side, described drop switch cross-arm is connected for fixing with shaft tower.
Further, described spark gap lead-out wire is connected to upper lead-in wire by parallel groove clamp T.
Further, the upper end of described upper lead-in wire is connected with the medium position of wire jumper by T-shaped wire clamp, and equipment line is passed through in lower end
Folder is connected with drop switch.
Further, described upper lead-in wire is insulated conductor.
After using technical scheme described in the utility model, bring following beneficial effect:
A kind of wind energy turbine set collection electric line blower fan described in the utility model becomes high-pressure side power transmitting device, by by original electrical network
Power transmission line is connected by wire jumper with upper lead-in wire, and on the one hand wire jumper frequency of vibration with the wind is less, plays cushioning effect, is difficult to allow
Wire clamp loosens, even if on the other hand occurring that wire clamp loosens overheated flashover, can only blow wire jumper, not appointing power grid transmission line
What damages, and significantly reduces construction complexity, and protection power grid transmission line is without damage.It addition, this utility model will be lightning-arrest
Device is displaced downwardly at drop switch cross-arm, on the one hand eliminates the hidden danger of suspension type spark gap, on the other hand changes power station formula spark gap into
It is easy to run, overhaul and experiment work, reduces generation and the expansion of fault coverage of most common failure further, reduce inspection
The amount of repairing and operating cost, improve the safe and reliable economical operation of wind energy turbine set.
Accompanying drawing explanation
Fig. 1: catenation principle figure of the present utility model；
Wherein: 1, cable 2, upper lead-in wire 3, power station formula spark gap 4, drop switch 5, shaft tower 6, electrical network
Power transmission line 7, wire jumper 8, blower fan become high-pressure side 9, drop switch cross-arm 10, gold utensil cross-arm
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in further detail.
As it is shown in figure 1, a kind of wind energy turbine set collection electric line blower fan becomes high-pressure side power transmitting device, including, stand on the shaft tower on ground
5, the blower fan that the power grid transmission line 6 supported by shaft tower 5 is connected with wind-driven generator becomes high-pressure side 8 and is uprised by blower fan
The cable 1 that pressure side 8 is drawn, the drop switch 4 being arranged on shaft tower 5, cable 1 is passed through in described drop switch 4 one end
With blower fan become high-pressure side 8 be connected, the other end is connected with wire jumper 7 by arranging upper lead-in wire 2, the two ends of described wire jumper 7 and
Power grid transmission line 6 connects.Blower fan becomes high-pressure side 8 predominantly transformator, for being entered by the alternating current that wind-driven generator produces
Row boosting, and finally access power grid transmission line 6 by cable 1, drop switch 4, upper lead-in wire 2 and wire jumper 7, described in fall
Fall switch 4 for a kind of overcurrent protective switch.
Preferably, for preventing broken by lightning equipment, this power transmitting device also includes, power station formula spark gap 3, described power station formula
Spark gap 3 is connected with upper lead-in wire 2 by spark gap lead-out wire, and when thunderbolt occurs, spark gap lead-out wire is by thunder-strike current
Introduce underground, prevent damage equipment.
Gold utensil cross-arm 10 and drop switch cross-arm 9 it is also equipped with, described gold utensil cross-arm 10 and falling out on described shaft tower 5
Closing cross-arm 9 to be horizontally disposed with, and fixing with shaft tower 5 is connected, described power grid transmission line 6 passes through gold utensil cross-arm 10 and is fixed on
The top of shaft tower 5, specifically, power grid transmission line 6 is connected with gold utensil cross-arm 10 by all kinds of insulators.Described fall
Switch 4 and power station formula spark gap 3 are fixed on the lower section of power grid transmission line 6 by drop switch cross-arm 9, specifically, fall
Fall switch 4 and power station formula spark gap 3 is fixed by fixing seat and drop switch cross-arm 9 and is connected.
Preferably, described spark gap lead-out wire is connected to upper lead-in wire 2, the i.e. joint of spark gap lead-out wire by parallel groove clamp T
It is connected to the position between upper lead-in wire 2 two ends by parallel groove clamp.
Preferably, the upper end of described upper lead-in wire 2 is connected with the medium position of wire jumper 7 by T-shaped wire clamp, and lower end is by setting
Standby wire clamp is connected with drop switch 4, and upper lead-in wire 2 is adopted as insulated conductor.
By original upper lead-in wire 2, directly and power grid transmission line 6 connected mode changes upper lead-in wire 2 elder generation and wire jumper 7 into this utility model
Connecting, wire jumper 7 is connected with power grid transmission line 6 again, and on the one hand wire jumper 7 frequency of vibration with the wind is less, plays cushioning effect,
Being difficult to allow wire clamp loosen, even if on the other hand occurring that wire clamp loosens overheated flashover, wire jumper 7 can only be blown, to grid power transmission
Line 6 and other wires do not have any damage, significantly reduce construction complexity, and protection line related is without damage, effectively
Improve wind energy turbine set current collection line security reliability service.
The above is embodiment of the present utility model, it is noted that for the ordinary skill in the art,
Without departing under this utility model principle premise, it is also possible to make various deformation and improvement, it is new that this also should be considered as this practicality
The protection domain of type.
Claims (6)
1. wind energy turbine set collection electric line blower fan becomes a high-pressure side power transmitting device, including, shaft tower, the electrical network supported by shaft tower
Power transmission line, blower fan become high-pressure side and are become, by blower fan, the cable that high-pressure side is drawn, it is characterised in that: also include, be arranged on
Drop switch on shaft tower, described drop switch one end becomes high-pressure side by cable and blower fan and is connected, the other end pass through on draw
Line is connected with wire jumper, and the two ends of described wire jumper are connected with power grid transmission line.
A kind of wind energy turbine set collection electric line blower fan the most according to claim 1 becomes high-pressure side power transmitting device, and its feature exists
In: also including, power station formula spark gap, described power station formula spark gap is connected with upper lead-in wire by spark gap lead-out wire.
A kind of wind energy turbine set collection electric line blower fan the most according to claim 2 becomes high-pressure side power transmitting device, and its feature exists
In: described power grid transmission line is fixed on shaft tower top by a gold utensil cross-arm, and described gold utensil cross-arm is connected for fixing with shaft tower；
Described drop switch and power station formula spark gap are fixed on the lower section of power grid transmission line by a drop switch cross-arm, described in fall
Switch cross-arm is connected for fixing with shaft tower.
A kind of wind energy turbine set collection electric line blower fan the most according to claim 2 becomes high-pressure side power transmitting device, and its feature exists
In: described spark gap lead-out wire is connected to upper lead-in wire by parallel groove clamp T.
5. become high-pressure side power transmitting device according to a kind of wind energy turbine set collection electric line blower fan described in any one of claim 1-4,
It is characterized in that: the upper end of described upper lead-in wire is connected with the medium position of wire jumper by T-shaped wire clamp, equipment line is passed through in lower end
Folder is connected with drop switch.
A kind of wind energy turbine set collection electric line blower fan the most according to claim 5 becomes high-pressure side power transmitting device, and its feature exists
In: described upper lead-in wire is insulated conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620479342.0U CN205657402U (en) | 2016-05-24 | 2016-05-24 | Wind -powered electricity generation field current collection circuit fan becomes high -pressure side transmission of electricity device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620479342.0U CN205657402U (en) | 2016-05-24 | 2016-05-24 | Wind -powered electricity generation field current collection circuit fan becomes high -pressure side transmission of electricity device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205657402U true CN205657402U (en) | 2016-10-19 |
Family
ID=57405074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620479342.0U Expired - Fee Related CN205657402U (en) | 2016-05-24 | 2016-05-24 | Wind -powered electricity generation field current collection circuit fan becomes high -pressure side transmission of electricity device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205657402U (en) |
-
2016
- 2016-05-24 CN CN201620479342.0U patent/CN205657402U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161019 Termination date: 20170524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |