CN216390371U - J-shaped cable pipe and floating type wind generating set - Google Patents
J-shaped cable pipe and floating type wind generating set Download PDFInfo
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- CN216390371U CN216390371U CN202123141242.7U CN202123141242U CN216390371U CN 216390371 U CN216390371 U CN 216390371U CN 202123141242 U CN202123141242 U CN 202123141242U CN 216390371 U CN216390371 U CN 216390371U
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Abstract
The utility model discloses a J-shaped cable pipe and a floating type wind generating set. The J-shaped cable pipe comprises a J-shaped inner pipe, wherein the J-shaped inner pipe comprises a first inner branch pipe, an inner connecting pipe and a second inner branch pipe, the inner connecting pipe is connected with the first inner branch pipe and the second inner branch pipe, and the first inner branch pipe, the inner connecting pipe and the second inner branch pipe are welded in sequence to form a J-shaped submarine cable channel through which a submarine cable can pass; at least one J type outer tube that sets up in the outside of J type inner tube, the orbit of J type outer tube coastal cable passageway is from first inside branch pipe gradually to the inside branch pipe natural extension of second, and through the reinforcement welding together between J type inner tube and the J type outer tube and between the adjacent J type outer tube. This J type cable pipe becomes multi-storied structure through setting up J type outer tube, through the reinforcement with each layer pipe welding together, improved structural strength and to the ability of resisting of load change, reduced the damage frequency of J type cable pipe, improved the reliability of floating formula wind turbine generator system.
Description
Technical Field
The utility model relates to the technical field of J-shaped cable pipes, in particular to a J-shaped cable pipe and a floating type wind generating set.
Background
The J-shaped cable pipe is one of the structures which must be passed through from the tower foundation to the sea as the submarine cable, and needs higher structural strength under the combined action of various loads from the tower foundation, wave flow load, the submarine cable in the pipe and the like.
Because floating wind turbine generator system faces variable and comparatively extreme load usually, consequently, the load that the J type cable pipe on the floating wind turbine generator system received strikes bigger, and current J type cable pipe is lower because structural strength is lower, and the ability of resisting to the load change for damage often appears in J type cable pipe, and the guard action to the sea cable is not enough, has reduced floating wind turbine generator system's reliability.
Therefore, how to protect the submarine cable through reasonable structural design and improve the reliability of the floating wind turbine generator is a technical problem to be solved by technical personnel in the field at present.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a J-shaped cable pipe to improve the reliability of a floating wind turbine.
In order to achieve the purpose, the utility model provides the following technical scheme:
a J-cable conduit comprising:
the J-shaped inner pipe comprises a first inner branch pipe, an inner connecting pipe and a second inner branch pipe, the inner connecting pipe is connected with the first inner branch pipe and the second inner branch pipe, and the first inner branch pipe, the inner connecting pipe and the second inner branch pipe are welded in sequence to form a J-shaped submarine cable channel through which a submarine cable can pass;
the J-shaped outer pipe is arranged on the outer side of the J-shaped inner pipe, the J-shaped outer pipe naturally extends from the first inner branch pipe to the second inner branch pipe gradually along the track of the submarine cable channel, and the J-shaped inner pipe and the J-shaped outer pipe and the adjacent J-shaped outer pipes are welded together through reinforcing pieces.
Preferably, in the above J-shaped cable duct, the J-shaped outer tube includes a first outer branch tube disposed at an outer side of the first inner branch tube, an outer connection tube disposed at an outer side of the inner connection tube, and a second outer branch tube disposed at an outer side of the second inner branch tube, one end of the outer connection tube is welded to the first outer branch tube, and the other end is welded to the second outer branch tube, and the second outer branch tube and the second inner branch tube are integrally formed.
Preferably, in the J-shaped cable duct, the first outer partial duct includes a first outer wall capable of being attached to the tower and a second outer wall welded to the first outer wall, the first outer wall and the second outer wall are welded to form a first cavity capable of accommodating the first inner partial duct, and a cross section of the second outer wall in a plane perpendicular to a length direction of the first outer partial duct is streamlined.
Preferably, in the J-shaped cable duct, the streamline is formed by a semicircle tangent to two 1/4 circles, or the streamline is in a shape of a sine curve within one period from-90 ° to 270 °.
Preferably, in the J-shaped cable duct, a second cavity capable of accommodating the internal connection pipe is arranged in the external connection pipe, the external connection pipe is arranged along the track of the submarine cable channel, and the first external branch pipe is close to one end of the external connection pipe and naturally extends to one end of the second external branch pipe close to the external connection pipe, and the joint of the second external branch pipe and the external connection pipe is contracted into a circular pipe which is equal in diameter and concentric with the second external branch pipe.
Preferably, the J-shaped cable tube further includes a foam corrosion resistant material filled between the first inner branch tube and the first outer branch tube and between the inner connection tube and the outer connection tube.
Preferably, in the J-shaped cable tube, a diameter of a through length of the submarine cable channel is a fixed value, and the submarine cable channel is filled with the anticorrosion and waterproof grease.
Preferably, in the J-shaped cable duct, a turbulent flow structure is disposed on an outer wall of the J-shaped outer tube.
Preferably, in the J-shaped cable duct, the spoiler structure is an arc-shaped or spiral spoiler, or the spoiler structure is a triangular or rectangular spoiler patch.
Preferably, in the J-shaped cable duct, a clamping device capable of clamping the submarine cable is further included, and the clamping device is disposed at one end of the second inner branch pipe, which is far away from the inner connecting pipe.
When the J-shaped cable tube provided by the utility model is used, a submarine cable is arranged in a J-shaped submarine cable channel formed by sequentially welding a first internal branch tube, an internal connecting tube and a second internal branch tube; because at least one J-shaped outer pipe is arranged on the outer side of the J-shaped inner pipe, the track of the J-shaped outer pipe along the submarine cable channel gradually extends from the first inner branch pipe to the second inner branch pipe, and the J-shaped cable pipe has a multi-layer pipe structure at least comprising two layers of pipes; because between J type inner tube and the J type outer tube and between the adjacent J type outer tube weld together through the reinforcement, consequently, the reinforcement can be as an organic whole with J type inner tube and each layer J type outer tube welding, improves this J type cable pipe's overall structure intensity. Therefore, the J-shaped cable pipe provided by the utility model has the advantages that the J-shaped outer pipe is arranged, the J-shaped cable pipe is of a multi-layer structure, and all layers of pipes are welded together through the reinforcing piece, so that the structural strength and the resistance to load change of the J-shaped cable pipe are improved, the damage frequency of the J-shaped cable pipe is reduced, the protection effect on a sea cable is enhanced, and the reliability of the floating wind turbine generator is improved.
In addition, the utility model also discloses a floating wind generating set which comprises the J-shaped cable pipe, so that all the technical effects of the J-shaped cable pipe are achieved, and the details are not repeated herein.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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 J-shaped cable duct according to an embodiment of the present invention;
FIG. 2 is a schematic top view of a connection between a first outer branch and a first inner branch according to an embodiment of the present invention;
FIG. 3 is a schematic view of another embodiment of the present invention showing the connection between the first outer branched pipe and the first inner branched pipe;
fig. 4 is a schematic structural diagram of a spoiler structure according to an embodiment of the present invention;
FIG. 5 is a schematic view of a flow perturbation structure on a first outer sub-tube in a step-by-step configuration according to an embodiment of the present invention;
fig. 6 is a schematic view of an installation structure of a clamping device on a J-shaped cable tube according to an embodiment of the present invention.
Wherein, 100 is the J type inner tube, 101 is first inside branch pipe, 102 is the inside connecting pipe, 103 is the inside branch pipe of second, 200 is the J type outer tube, 201 is first outside branch pipe, 2011 is first outer wall, 2012 is the second outer wall, 2013 is first cavity, 202 is the outside connecting pipe, 2021 is the second cavity, 203 is the second outer tube, 204 is the vortex structure, 300 is the reinforcement, 400 is clamping device, 500 is the submarine cable.
Detailed Description
In view of the above, the core of the present invention is to provide a J-shaped cable pipe to improve the reliability of a floating wind turbine.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, an embodiment of the present invention discloses a J-type cable pipe, which includes a J-type inner pipe 100 and a J-type outer pipe 200 disposed outside the J-type inner pipe 100.
The J-shaped inner pipe 100 comprises a first inner branch pipe 101, an inner connecting pipe 102 and a second inner branch pipe 103, the inner connecting pipe 102 is connected with the first inner branch pipe 101 and the second inner branch pipe 103, and the first inner branch pipe 101, the inner connecting pipe 102 and the second inner branch pipe 103 are welded in sequence to form a J-shaped submarine cable channel through which a submarine cable 500 can pass; the number of the J-shaped outer pipes 200 is at least one, the J-shaped outer pipes 200 naturally extend from the first inner branch pipe 101 to the second inner branch pipe 103 along the track of the submarine cable channel, and the J-shaped inner pipes 100 and the J-shaped outer pipes 200 and the adjacent J-shaped outer pipes 200 are welded together through the reinforcing members 300.
When the J-shaped cable tube provided by the utility model is used, the submarine cable 500 is arranged in a J-shaped submarine cable channel formed by sequentially welding the first internal branch tube 101, the internal connecting tube 102 and the second internal branch tube 103; since at least one J-shaped outer pipe 200 is disposed outside the J-shaped inner pipe 100, the J-shaped outer pipe 200 naturally extends from the first inner branch pipe 101 to the second inner branch pipe 103 along the track of the sea cable passage, and thus the J-shaped cable pipe has a multi-layer pipe structure including at least two layers of pipes; since the J-shaped inner pipe 100 and the J-shaped outer pipe 200 and the adjacent J-shaped outer pipe 200 are welded together by the reinforcing members 300, the J-shaped cable pipe has high overall structural strength. Therefore, the J-shaped cable pipe provided by the utility model has the advantages that the J-shaped outer pipe 200 is arranged, the J-shaped cable pipe is of a multi-layer structure, and the pipes are welded together through the reinforcing piece 300, so that the structural strength and the resistance to load change of the J-shaped cable pipe are improved, the damage frequency of the J-shaped cable pipe is reduced, the protection effect on the sea cable 500 is enhanced, and the reliability of the floating wind turbine generator is improved.
It should be understood that the parameters of the J-shaped inner tube 100 and the J-shaped outer tube 200, such as the tube diameter and the length, are not particularly limited, and the parameters are within the scope of the present invention as long as the parameters can meet the requirements of the use.
The number of the J-shaped outer pipes 200 can be one or more, and the number of the J-shaped outer pipes is within the protection scope of the utility model as long as the number can meet the use requirement; when the number of the J-shaped outer pipes 200 is one, the J-shaped inner pipe 100 and the J-shaped outer pipe 200 are welded together by the reinforcing member 300, so that the J-shaped inner pipe 100 and the J-shaped outer pipe 200 are connected together to form a double-layer J-shaped cable pipe; when the number of the J-shaped outer pipes 200 is plural, the J-shaped inner pipes 100 and the J-shaped outer pipes 200 are welded together by the reinforcing members 300, and the adjacent J-shaped outer pipes 200 are welded together by the reinforcing members 300, so that the J-shaped inner pipes 100 and the plurality of J-shaped outer pipes 200 are connected together to form a J-shaped cable pipe of a multilayer structure; optionally, the number of the J-shaped outer tubes 200 provided by the embodiment of the present invention is one, that is, the J-shaped cable tube has a double-layer structure.
Moreover, the reinforcement 300 may be a rib plate, a bracket, or a honeycomb reinforcement plate, and any type that can satisfy the mechanical property requirement of the J-type cable duct is within the protection scope of the present invention; optionally, the reinforcing member 300 provided in the embodiment of the present invention is a rib plate.
As shown in fig. 2 and 3, the number of the rib plates may be one, two, three, or the like, and the number of the rib plates is not particularly limited in the present invention, and the number of the rib plates that can meet the use requirement is within the protection scope of the present invention; in addition, when the number of the rib plates is plural, the rib plates may be uniformly distributed, randomly distributed along the outer circumference of the J-shaped inner tube 100, or distributed in an array between the J-shaped inner tube 100 and the first outer wall 2011 described below, and all distribution forms that can meet the use requirements are within the protection scope of the present invention; optionally, in a specific embodiment of the present invention, there is one rib, one end of each rib is welded to the J-shaped inner tube 100, and the other end of each rib is welded to the first outer wall 2011 of the J-shaped outer tube 200, and forms a "T" shape with the first outer wall 2011; in another embodiment of the present invention, the number of the rib plates is two, one end of each of the two rib plates is welded to the J-shaped inner tube 100, and the other end of each of the two rib plates is welded to the first outer wall 2011 of the J-shaped outer tube 200, and forms a "pi" shape with the first outer wall 2011.
As shown in fig. 1, the J-shaped outer pipe 200 includes a first outer branch pipe 201 disposed outside the first inner branch pipe 101, an outer connection pipe 202 disposed outside the inner connection pipe 102, and a second outer branch pipe 203 disposed outside the second inner branch pipe 103, and one end of the outer connection pipe 202 is welded to the first outer branch pipe 201 and the other end is welded to the second outer branch pipe 203, so that the first outer branch pipe 201 and the second outer branch pipe 203 are connected as a whole by the outer connection pipe 202.
It should be noted that, the second outer section pipe 203 and the second inner section pipe 103 may be integrally formed, that is, the second outer section pipe 203 and the second inner section pipe 103 are the same component, and the track of the outer connecting pipe 202 along the sea cable channel naturally extends from the end of the first outer section pipe 201 close to the outer connecting pipe 202 to the end of the second outer section pipe 203 (i.e., the second inner section pipe 103) close to the outer connecting pipe 202, and then the outer connecting pipe 202 is directly welded to the second outer section pipe 203 (i.e., the second inner section pipe 103); or the second outer part pipe 203 is a circular pipe sleeved on the outer circumference of the second inner branch pipe 103, and the second outer part pipe 203 and the second inner branch pipe 103 are connected together through an additionally arranged connecting piece; preferably, the second outer branch pipe 203 and the second inner branch pipe 103 are integrally formed, that is, the second outer branch pipe 203 and the second inner branch pipe 103 are the same component, so as to reduce the number of parts and reduce the cost.
Specifically, the first outer branched pipe 201 comprises a first outer wall 2011 which can be attached to the tower and a second outer wall 2012 which is welded with the first outer wall 2011, and the first outer wall 2011 and the second outer wall 2012 are welded to form a first cavity 2013 which can accommodate the first inner branched pipe 101, so that the first inner branched pipe 101 is arranged in the first cavity 2013; and the cross section of the second outer wall 2012 in the plane perpendicular to the length direction of the first outer branched pipe 201 is streamline, so that the hydrodynamic load applied to the J-shaped cable pipe is reduced by the streamline structure.
The streamline is formed by tangency of a semicircle and two 1/4 circles, or the streamline is in a sine curve shape in one period from-90 degrees to 270 degrees, and the streamline shape which can meet the use requirement is within the protection scope of the utility model.
Further, a second cavity 2021 capable of accommodating the inner connection pipe 102 is arranged in the outer connection pipe 202, and the track of the outer connection pipe 202 along the submarine cable channel naturally extends from the end of the first outer branch pipe 201 close to the outer connection pipe 202 to the end of the second outer branch pipe 203 close to the outer connection pipe 202, so as to form the second cavity 2021 capable of accommodating the inner connection pipe 102, and simultaneously, the first outer branch pipe 201 and the second outer branch pipe 203 are connected through a naturally extending bent pipe; and the outer connection pipe 202 is contracted into a circular pipe having the same diameter and being concentric with the second outer pipe 203 at the connection of the second outer pipe 203 and the outer connection pipe 202 so as to connect the outer connection pipe 202 and the second outer pipe 203 together by welding.
The J-shaped cable tube provided by the utility model further comprises a foamed corrosion-resistant material filled between the first inner branched tube 101 and the first outer branched tube 201 and between the inner connecting tube 102 and the outer connecting tube 202, that is, the foamed corrosion-resistant material is filled in the first cavity 2013 and the second cavity 2021, so that a certain supporting strength is provided by the foamed corrosion-resistant material, and the stability of the J-shaped cable tube is improved.
It should be understood that the above-mentioned foamed corrosion-resistant material may be a foamed plastic, a foamed rubber or a resin, and any material that can meet the requirements of the application is within the scope of the present invention.
In addition, the submarine cable channel provided by the utility model can be a variable-diameter channel, and the full-length diameter can also be a fixed value, and the submarine cable channel which can meet the use requirement belongs to the protection scope of the utility model; optionally, the diameter of the entire length of the submarine cable channel provided by the embodiment of the present invention is a fixed value, that is, the diameters of the first inner branch pipe 101, the inner connection pipe 102 and the second inner branch pipe 103 are all equal.
Moreover, the submarine cable channel is filled with anti-corrosion and waterproof grease so as to protect the submarine cable 500.
Furthermore, the outer wall of the J-shaped outer pipe 200 is provided with the turbulence structure 204, so that vortices near the J-shaped cable pipe are damaged through the turbulence structure 204, damage to the J-shaped cable pipe caused by vortex-induced vibration is reduced, and the service life of the J-shaped cable pipe is prolonged.
The turbulent flow structure 204 may be a type of a turbulent flow plate or a turbulent flow patch, and any type that can meet the use requirement is within the protection scope of the present invention; when the spoiler structure 204 is a spoiler, the spoiler may be in the shape of an arc or a spiral, and when the spoiler structure 204 is a spoiler patch, the spoiler patch may be in the shape of a triangle or a rectangle, and the like, and the spoiler patch is in the protection scope of the present invention as long as the spoiler patch can meet the use requirements; optionally, as shown in fig. 4, the spoiler structure 204 provided in the embodiment of the present invention is a circular-arc spoiler.
It should be understood that the distribution pattern of the circular arc-shaped spoilers on the outer wall of the J-shaped outer tube 200 may be random distribution, array distribution or uniform distribution along a certain direction, and as long as the distribution pattern can meet the use requirement, the installation position and the distribution pattern of the spoilers, and the shape, the width and the thickness of the spoilers, etc. may be adaptively adjusted according to the simulation result of the fluid simulation in practical application.
In addition, as shown in fig. 6, the J-shaped cable duct of the present invention further includes a clamping device 400 capable of clamping a submarine cable 500, wherein the clamping device 400 is disposed at an end of the second inner branch tube 103 away from the inner connecting tube 102, so that the submarine cable 500 is clamped by the clamping device 400, and the submarine cable 500 is centered with the second inner branch tube 103, and simultaneously, the submarine cable 500 is sealed.
In addition, the utility model also discloses a floating wind generating set which comprises the J-shaped cable pipe, so that all the technical effects of the J-shaped cable pipe are achieved, and the details are not repeated herein.
The terms "first" and "second," and the like in the description and claims of the present invention and the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not set forth for a listed step or element but may include steps or elements not listed.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (11)
1. A J-cable conduit, comprising:
the J-shaped inner pipe comprises a first inner branch pipe, an inner connecting pipe and a second inner branch pipe, the inner connecting pipe is connected with the first inner branch pipe and the second inner branch pipe, and the first inner branch pipe, the inner connecting pipe and the second inner branch pipe are welded in sequence to form a J-shaped submarine cable channel through which a submarine cable can pass;
the J-shaped outer pipe is arranged on the outer side of the J-shaped inner pipe, the J-shaped outer pipe naturally extends from the first inner branch pipe to the second inner branch pipe gradually along the track of the submarine cable channel, and the J-shaped inner pipe and the J-shaped outer pipe and the adjacent J-shaped outer pipes are welded together through reinforcing pieces.
2. The J-type cable tube according to claim 1, wherein the J-type outer tube comprises a first outer branch tube disposed outside the first inner branch tube, an outer connection tube disposed outside the inner connection tube, and a second outer branch tube disposed outside the second inner branch tube, one end of the outer connection tube is welded to the first outer branch tube, the other end is welded to the second outer branch tube, and the second outer branch tube and the second inner branch tube are integrally formed.
3. The J-lay cable duct of claim 2, wherein the first outer partial duct comprises a first outer wall that is conformable to the tower and a second outer wall that is welded to the first outer wall, wherein the first outer wall and the second outer wall are welded to form a first cavity that is capable of receiving the first inner partial duct, and wherein the second outer wall is streamlined in cross-section in a plane perpendicular to a length of the first outer partial duct.
4. The J-cable duct of claim 3, wherein the streamline is formed by a semi-circle and two 1/4 circles, or the streamline is in the shape of a sine curve within one period from-90 ° to 270 °.
5. The J-cable duct of claim 2, wherein a second cavity capable of accommodating the inner connection pipe is disposed in the outer connection pipe, and the outer connection pipe naturally extends along the path of the submarine cable channel from the end of the first outer branch pipe close to the outer connection pipe to the end of the second outer branch pipe close to the outer connection pipe, and is shrunk to a circular pipe having the same diameter and being concentric with the second outer branch pipe at the junction of the second outer branch pipe and the outer connection pipe.
6. The J-type cable conduit according to claim 2, further comprising a foamed corrosion resistant material filled between the first inner branch and the first outer branch and between the inner connection pipe and the outer connection pipe.
7. The J-cable duct according to claim 1, wherein the diameter of the entire length of the submarine cable channel is a fixed value, and the submarine cable channel is filled with anti-corrosive and waterproof grease.
8. The J-cable duct of claim 1, wherein the outer wall of the J-outer duct is provided with a flow disturbing structure.
9. The J-cable duct of claim 8, wherein the spoiler structure is a circular or helical spoiler, or the spoiler structure is a triangular or rectangular spoiler patch.
10. The J-cable duct of claim 1, further comprising a clamping device capable of clamping the sea cable, wherein the clamping device is disposed at an end of the second inner branch tube remote from the inner connection tube.
11. A floating wind power plant comprising a J-cable duct according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123141242.7U CN216390371U (en) | 2021-12-14 | 2021-12-14 | J-shaped cable pipe and floating type wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123141242.7U CN216390371U (en) | 2021-12-14 | 2021-12-14 | J-shaped cable pipe and floating type wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216390371U true CN216390371U (en) | 2022-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123141242.7U Active CN216390371U (en) | 2021-12-14 | 2021-12-14 | J-shaped cable pipe and floating type wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216390371U (en) |
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2021
- 2021-12-14 CN CN202123141242.7U patent/CN216390371U/en active Active
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