CN214196553U - Connecting device for fan tower and booster box transformer substation and wind power generation equipment - Google Patents
Connecting device for fan tower and booster box transformer substation and wind power generation equipment Download PDFInfo
- Publication number
- CN214196553U CN214196553U CN202023009670.XU CN202023009670U CN214196553U CN 214196553 U CN214196553 U CN 214196553U CN 202023009670 U CN202023009670 U CN 202023009670U CN 214196553 U CN214196553 U CN 214196553U
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- fan tower
- busbar
- transformer substation
- box transformer
- flexible connecting
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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
- Y02E10/728—Onshore wind turbines
Abstract
The utility model relates to a wind power generation equipment technical field provides a fan tower section of thick bamboo and connecting device and wind power generation equipment that the case that steps up becomes. The connecting device for the fan tower cylinder and the booster box transformer substation comprises a busbar, a first flexible connecting piece and a first wall penetrating sleeve, wherein the first flexible connecting piece is made of a conductive material, the first wall penetrating sleeve is mounted on the side wall of the fan tower cylinder, one end of the busbar is used for connecting the booster box transformer substation side busbar, the other end of the busbar is connected with one end of the first flexible connecting piece, the other end of the first flexible connecting piece is connected with one end, located outside the fan tower cylinder, of the first wall penetrating sleeve, and one end, located in the fan tower cylinder, of the first wall penetrating sleeve is used for connecting the converter side busbar in the fan tower cylinder. The embodiment of the utility model provides a fan tower section of thick bamboo and connecting device and wind power generation equipment that the case becomes that steps up have avoided the female damage of arranging fixing device of the converter side that cable construction leads to, and have reduced the fortune dimension cost of equipment.
Description
Technical Field
The utility model relates to a wind power generation equipment technical field especially relates to a fan tower section of thick bamboo and connecting device and wind power generation equipment that the case that steps up becomes.
Background
Wind energy is regarded as a novel energy source with the greatest development prospect at present due to the advantages of cleanness and no pollution, the wind power generation technology is rapidly developed under the background, and the demand of wind power generation equipment is increased more and more.
Usually, the wind power generator is located far away from the load center, and the voltage must be increased by the voltage boosting device to deliver the electric power generated by the wind power generator set to a long distance. Therefore, wind power plants are generally equipped with a booster box transformer. The boost box transformer substation is generally installed on the ground outside the fan tower cylinder, and at present, after the fan tower cylinder and the boost box transformer substation are installed, the alternating current low-voltage side of a converter in the fan tower cylinder is connected with the low-voltage side of the boost box transformer substation by adopting a power cable.
However, a large number of practical and research results show that the sectional area of the power cable is large, the turning radius is large, and the power cable generally needs a plurality of power cables, so that the busbar connecting to the side of the converter is extremely easy to bear too much force during the construction of the power cable, and the busbar fixing device is damaged; simultaneously, because the waterproof nature requirement of tower section of thick bamboo, can not directly wear out with the supply cable at trompil on the fan tower section of thick bamboo, and need follow fan basis bottom outside and detour to ground after with step up the case and become to be connected, just so need longer cable length, lead to the loss big in the use, bring great fortune dimension cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides a connecting device and wind power generation equipment that fan tower section of thick bamboo and boost box become for solve among the prior art through the converter in the power cable connection fan tower section of thick bamboo and the boost box become, easily lead to the female fixing device of arranging of converter side to damage to and the higher problem of power cable's later stage fortune dimension cost.
The utility model provides a fan tower section of thick bamboo becomes with connecting device that case becomes that steps up, including female row, first soft connecting piece and first wall bushing, first soft connecting piece is made by conducting material, first wall bushing installs in the lateral wall of fan tower section of thick bamboo, female one end of arranging is used for connecting the case that steps up and becomes the side mother row, female the other end of arranging with the one end of first soft connecting piece links to each other, the other end of first soft connecting piece with first wall bushing is located the outer one end of fan tower section of thick bamboo and links to each other, the one end that first wall bushing is located fan tower section of thick bamboo is used for connecting the converter side mother row in the fan tower section of thick bamboo.
According to the utility model provides a pair of connecting device that fan tower section of thick bamboo and boost box become, first soft connecting piece include soft copper braid over braid and connect in the binding post at soft copper braid over braid both ends, first soft connecting piece respectively through the binding post at its both ends with female arranging with first wall bushing links to each other.
According to the utility model provides a pair of fan tower section of thick bamboo becomes with connecting device that step up the case, the soft copper braid over braid is the soft copper braid over braid of tin-plating.
According to the utility model provides a pair of connecting device that fan tower section of thick bamboo becomes with step up box still includes second wall bushing and the soft connecting piece of second, the second wall bushing install in the lateral wall that the box becomes that steps up, the one end of the soft connecting piece of second with female row links to each other, the other end of the soft connecting piece of second with the second wall bushing is located the outer one end of the box that steps up becomes links to each other.
According to the utility model provides a pair of connecting device that fan tower section of thick bamboo and boost box become, the soft connecting piece of second include soft copper braid over braid and connect in the binding post at soft copper braid over braid both ends, the soft connecting piece of second respectively through the binding post at its both ends with female arranging with the second wall bushing links to each other.
According to the utility model provides a pair of connecting device that fan tower section of thick bamboo and boost box become still includes the casing, female arrange with first soft connecting piece all is located in the casing, follow in the casing female extending direction who arranges installs a plurality of insulating supports, female arranging is fixed in a plurality ofly insulating support.
According to the utility model provides a pair of connecting device that fan tower section of thick bamboo and boost box become still includes the enclosed bus, the enclosed bus is installed in fan tower section of thick bamboo, the one end of enclosed bus is connected first wall bushing, the other end of enclosed bus is connected the female row of converter side.
According to the utility model provides a pair of connecting device that fan tower section of thick bamboo and boost box become, the hoist and mount of enclosed bus are in the fan tower section of thick bamboo, make enclosed bus with first wall bushing is in same height.
According to the utility model provides a pair of fan tower section of thick bamboo becomes with connecting device that step up the case, female arranging is female arranging for copper is hard.
The utility model also provides a wind power generation equipment, become including fan tower section of thick bamboo and boost box, dispose the converter in the fan tower section of thick bamboo, still include the connecting device that any kind of above-mentioned fan tower section of thick bamboo becomes with the boost box, female arranging is kept away from the one end of first soft connecting piece with the boost box becomes the female row in side and links to each other, first wall bushing is kept away from the one end of first soft connecting piece with the female row in converter side links to each other.
The embodiment of the utility model provides a connecting device and wind power generation equipment that fan tower section of thick bamboo and boost box become abandons traditional power cable, adopts female arranging, flexible connecting piece and wall bushing to connect the connecting device who forms in proper order and connect converter in the fan tower section of thick bamboo and the boost box outside the fan tower section of thick bamboo become, and converter side female arranging and wall bushing connection can realize becoming the connection of side female arranging with the boost box outside the fan tower section of thick bamboo, have avoided cable construction to cause destruction to converter side female arranging fixing device, guarantee the reliability of electrical connection; the flexible connecting piece enables the converter side busbar and the booster box transformer side busbar to form flexible connection, and avoids damage to a busbar fixing device on the converter side or the booster box transformer side caused by vibration of a fan tower drum; longer and more cables are not needed to be wound to the bottom surface from the outer side of the bottom of the fan foundation, so that the material loss is reduced, and the operation and maintenance cost of later equipment is saved to a greater extent; the wall bushing has good waterproof performance, and can prevent water from entering the interior of the fan tower.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for the embodiments or the prior art descriptions, and obviously, the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a connection device for a fan tower and a booster box transformer substation provided by the present invention;
FIG. 2 is a schematic structural view of a wind power plant provided by the present invention;
reference numerals:
1. a busbar; 2. A first flexible connecting piece; 3. A first wall bushing;
4. a second wall bushing; 5. A second flexible connecting piece; 6. A fan tower;
7. a booster box transformer substation; 8. A housing; 9. And an insulating support.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "first" and "second" are used for clearly indicating the numbering of the product parts and do not represent any substantial difference unless explicitly stated or limited otherwise. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the utility model provides a fan tower section of thick bamboo becomes with the connecting device's of case that steps up structural schematic, as shown in fig. 2 does the utility model provides a wind power generation equipment's structural schematic. Wind power generation equipment in fig. 2 has adopted the embodiment of the utility model provides a connecting device that fan tower section of thick bamboo and boost box become connects female arranging and the female arranging that the boost box becomes 7 of arranging of converter in the fan tower section of thick bamboo 6.
The utility model provides a fan tower section of thick bamboo becomes with connecting device that step up case becomes is including female arranging 1, first soft connecting piece 2 and first wall bushing 3 (not shown in fig. 1, see fig. 2), first soft connecting piece 2 is by the electrically conductive material preparation, first wall bushing 3 is installed in fan tower section of thick bamboo 6's lateral wall, female one end of arranging 1 is used for connecting step up case and becomes the side mother row, female other end of arranging 1 links to each other with the one end of first soft connecting piece 2, the other end of first soft connecting piece 2 links to each other with the one end that first wall bushing 3 is located fan tower section of thick bamboo 6 outer, the one end that first wall bushing 3 is located fan tower section of thick bamboo is used for connecting the female row of converter side in fan tower section of thick bamboo 6.
The embodiment of the utility model provides a connecting device that fan tower section of thick bamboo becomes with step-up box has abandoned traditional power cable, adopts the connecting device that female row, flexible connecting piece and wall bushing connect gradually to form to connect the converter in the fan tower section of thick bamboo and the step-up box becomes outside the fan tower section of thick bamboo, and the connection of the female row of converter side and wall bushing can realize becoming the female connection of side with the step-up box outside the fan tower section of thick bamboo, has avoided cable construction to cause destruction to the female row fixing device of converter side, guarantees the reliability of electrical connection; the flexible connecting piece enables the converter side busbar and the booster box transformer side busbar to form flexible connection, and avoids damage to a busbar fixing device on the converter side or the booster box transformer side caused by vibration of a fan tower drum; longer and more cables are not needed to be wound to the bottom surface from the outer side of the bottom of the fan foundation, so that the material loss is reduced, and the operation and maintenance cost of later equipment is saved to a greater extent; the wall bushing has good waterproof performance, and can prevent water from entering the interior of the fan tower.
One end of the first wall bushing 3, which is located in the fan tower cylinder, is connected with a converter side busbar in the fan tower cylinder 6 through a flexible connecting piece, and the first wall bushing can also be connected through a closed bus in a hard mode. The utility model provides a fan tower section of thick bamboo still includes enclosed bus (not shown in the figure) with the connecting device that the case becomes that steps up, and enclosed bus installs in fan tower section of thick bamboo 6, and first wall bushing 3 is connected to enclosed bus's one end, and the other end of enclosed bus is connected the converter side and is female arranging. Further, the enclosed bus is hoisted in the fan tower 6, so that the enclosed bus and the first wall bushing 3 are at the same height.
The flexible connecting portion of the first flexible connecting member 2 may be a flexible structure such as a copper foil or a copper woven tape. The embodiment of the utility model provides an in, first soft connecting piece 2 includes soft copper braid over braid and connects in the binding post at soft copper braid over braid both ends, and first soft connecting piece 2 is connected with female arranging 1 and first wall bushing 3 through the binding post at its both ends respectively. The copper braided belt is formed by braiding a plurality of round copper wires, can rotate back and forth at 360 degrees and is not limited by an assembly angle. Furthermore, the soft copper braided strap of this embodiment is tin-plated soft copper braided strap to improve soft connecting piece's oxidation resistance, prolong connecting device's life. The length of the soft connecting part of the first soft connecting piece 2, such as a soft copper braided belt, is 50 mm-100 mm.
The embodiment of the utility model provides a fan tower section of thick bamboo becomes with connecting device that step-up box becomes still includes second wall bushing 4 and the soft connecting piece 5 of second, and second wall bushing 4 is installed in the lateral wall that step-up box becomes 7, and the one end of the soft connecting piece 5 of second is connected with female 1 electricity of arranging, and the other end of the soft connecting piece 5 of second links to each other with the one end that second wall bushing 4 is located step-up box becomes 7 outer. The second flexible connecting piece enables the booster box transformer substation side busbar and the busbar of the connecting device of the fan tower cylinder and the booster box transformer substation to form flexible connection, flexible installation of the busbar 1 is achieved, damage to the fixing device of the busbar inside the booster box transformer substation caused by vibration of the booster box transformer substation 7 can be avoided, and reliability of electrical connection between the booster box transformer substation and the busbar 1 is guaranteed. Among the prior art, the cable need stretch into the case that steps up from the case that steps up becomes basic bottom and become and be connected with female arranging, and female arranging that this embodiment becomes the side through wall bushing and becomes female arranging of arranging and external connection device need not to apply and make the case and become the basis, very big reduction the construction degree of difficulty.
The flexible connecting portion of the second flexible connecting member 5 may also be a flexible structure such as a copper foil or a copper woven tape. In this embodiment, the second flexible connecting member 5 includes a soft copper woven belt and connecting terminals connected to two ends of the soft copper woven belt, and the second flexible connecting member 5 is connected to the busbar 1 and the second wall bushing 4 through the connecting terminals at two ends of the second flexible connecting member respectively. The length of the soft connecting part of the second soft connecting piece 5, such as a soft copper braided belt, is 50 mm-100 mm.
The utility model provides a fan tower section of thick bamboo still includes casing 8 with the connecting device that the case becomes that steps up, female 1 of arranging and first flexible connecting piece 2 all are located casing 8, install a plurality of insulating support 9 along female extending direction who arranges 1 in casing 8, female arranging 1 is fixed in on a plurality of insulating support 9. The shell 8 is a closed bus shell, can be made of a common steel framework, and is low in manufacturing cost and convenient to transport. The plurality of insulating supports 9 function to fix the busbar 1.
The utility model also provides a wind power generation equipment, this wind power generation equipment include that a fan tower section of thick bamboo 6 becomes 7 with the case that steps up, dispose the converter in the fan tower section of thick bamboo 6, still include any embodiment of the aforesaid fan tower section of thick bamboo and the connecting device that the case becomes that steps up, female 1 one end of keeping away from first soft connecting piece 2 of arranging becomes the female row of side with the case that steps up and links to each other, the one end that first soft connecting piece 2 was kept away from to first wall bushing 3 is connected with the female row of side electricity of converter. The embodiment of the utility model provides a wind power generation equipment connects the converter in the fan tower section of thick bamboo and the step-up box transformer outside the fan tower section of thick bamboo through the connecting device that female arranging, flexible connecting piece and wall bushing connect gradually and become, has avoided cable construction to the female fixing device of converter side to cause destruction, guarantees the reliability of equipment electrical connection; the flexible connecting piece enables the converter side busbar and the booster box transformer side busbar to form flexible connection, and avoids damage to a busbar fixing device on the converter side or the booster box transformer side caused by vibration of a fan tower drum; longer and more cables are not needed to be wound to the bottom surface from the outer side of the bottom of the fan foundation, so that the material loss is reduced, and the operation and maintenance cost of later equipment is saved to a greater extent; the wall bushing has good waterproof performance, and can prevent water from entering the interior of the fan tower.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides a fan tower section of thick bamboo becomes with connecting device that case becomes that steps up, a serial communication port, including female arranging, first flexible connecting piece and first wall bushing, first flexible connecting piece is by electrically conductive material preparation, first wall bushing installs in the lateral wall of fan tower section of thick bamboo, female one end of arranging is used for connecting the case that steps up and becomes the side mother row, female the other end of arranging with the one end of first flexible connecting piece links to each other, the other end of first flexible connecting piece with the one end that first wall bushing is located fan tower section of thick bamboo outside links to each other, the one end that first wall bushing is located fan tower section of thick bamboo is used for connecting the converter side mother row in the fan tower section of thick bamboo.
2. The connecting device of the blower tower and the booster box transformer substation as recited in claim 1, wherein the first flexible connecting member comprises a soft copper braided strap and connecting terminals connected to two ends of the soft copper braided strap, and the first flexible connecting member is connected with the busbar and the first wall bushing through the connecting terminals at two ends of the first flexible connecting member respectively.
3. The connecting device of fan tower and boost box transformer substation of claim 2, characterized in that soft copper braided strap is tin-plated soft copper braided strap.
4. The connecting device of the wind turbine tower and the booster box transformer substation as claimed in claim 1, further comprising a second wall bushing and a second flexible connecting member, wherein the second wall bushing is mounted on a side wall of the booster box transformer substation, one end of the second flexible connecting member is connected with the busbar, and the other end of the second flexible connecting member is connected with one end of the second wall bushing, which is located outside the booster box transformer substation.
5. The connecting device of the blower tower and the booster box transformer substation as recited in claim 4, wherein the second flexible connecting member comprises a soft copper braided strap and connecting terminals connected to two ends of the soft copper braided strap, and the second flexible connecting member is connected with the busbar and the second wall bushing through the connecting terminals at two ends of the second flexible connecting member respectively.
6. The connecting device for the fan tower and the booster box transformer substation according to any one of claims 1 to 5, further comprising a housing, wherein the busbar and the first flexible connecting piece are both located in the housing, a plurality of insulating supports are installed in the housing along an extending direction of the busbar, and the busbar is fixed to the plurality of insulating supports.
7. The connecting device for the wind turbine tower and the booster box transformer substation as claimed in any one of claims 1 to 5, further comprising a closed bus, wherein the closed bus is installed in the wind turbine tower, one end of the closed bus is connected with the first wall bushing, and the other end of the closed bus is connected with the converter side busbar.
8. The device for connecting a wind turbine tower and a booster box transformer substation of claim 7, wherein the closed bus is hoisted in the wind turbine tower so that the closed bus and the first wall bushing are at the same height.
9. The connecting device of a wind turbine tower and a booster box transformer substation according to claim 1, wherein the busbar is a copper hard busbar.
10. A wind power generation device comprises a fan tower cylinder and a booster box transformer substation, wherein a converter is arranged in the fan tower cylinder, the wind power generation device is characterized by further comprising a connecting device of the fan tower cylinder and the booster box transformer substation as claimed in any one of claims 1-9, one end, away from the first flexible connecting piece, of a busbar is connected with a side busbar of the booster box transformer substation, and one end, away from the first flexible connecting piece, of a first wall bushing is connected with the side busbar of the converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023009670.XU CN214196553U (en) | 2020-12-14 | 2020-12-14 | Connecting device for fan tower and booster box transformer substation and wind power generation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023009670.XU CN214196553U (en) | 2020-12-14 | 2020-12-14 | Connecting device for fan tower and booster box transformer substation and wind power generation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214196553U true CN214196553U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023009670.XU Active CN214196553U (en) | 2020-12-14 | 2020-12-14 | Connecting device for fan tower and booster box transformer substation and wind power generation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214196553U (en) |
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2020
- 2020-12-14 CN CN202023009670.XU patent/CN214196553U/en active Active
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