CN216003012U

CN216003012U - Semi-submersible type fan base and deep floating type fan

Info

Publication number: CN216003012U
Application number: CN202122579016.0U
Authority: CN
Inventors: 肖茂林; 康思伟; 栾辰宇; 华斌; 孙红军; 刘亮; 杨小龙; 曹晨光; 樊晶晶
Original assignee: Offshore Oil Engineering Co Ltd; CNOOC Rongfeng Energy Co Ltd
Current assignee: Offshore Oil Engineering Co Ltd; CNOOC Rongfeng Energy Co Ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-03-11
Anticipated expiration: 2031-10-26

Abstract

The utility model belongs to the technical field of offshore wind power generation, a semi-submerged formula fan pedestal and dark floating fan is disclosed. The semi-submersible fan seat body comprises a base, a middle upright post, a plurality of side upright posts and a plurality of groups of reinforcing assemblies. Wherein, the center pillar sets up perpendicularly in the center of base, and a plurality of side stands set up perpendicularly on the base, and a plurality of side stands evenly just set up at interval along the periphery of center pillar. The multi-group reinforcing component and the side stand columns are arranged in a one-to-one correspondence mode, the reinforcing component comprises a transverse supporting rod and an inclined supporting rod, and the transverse supporting rod and the inclined supporting rod are arranged between the middle stand columns and the side stand columns. This semi-submerged formula fan pedestal, the structure is succinct relatively, has avoided the complex construction that multiunit horizontal support pole and multiunit bracing piece cross connection, and the fastness is high. The deep floating type fan comprises a fan main body, a tower barrel, a catenary mooring system and the semi-submersible type fan base body, and the whole structure is firm and stable.

Description

Semi-submersible type fan base and deep floating type fan

Technical Field

The utility model relates to an offshore wind power generation technical field especially relates to a semi-submerged formula fan pedestal and dark floating fan.

Background

Wind power generation is a means of converting kinetic energy of wind into electrical energy. Under the condition that various resource forms are increasingly severe, people aim at sea areas with huge wind power resources, and the sea has the characteristics of stable resources and high power generation, so that the sea wind power generation is favored by people.

The stable supporting structure of the offshore wind power generation equipment is an important guarantee for ensuring that the wind turbine can continuously convert wind energy into electric energy. To above problem, someone has proposed the post and has steadily supported the pedestal, and the fan sets up on the center pillar of pedestal, and three side stand evenly distributed is around the center pillar, and three side pillar is connected with the center pillar through a plurality of connecting rods, also adopts the connecting rod to connect between two adjacent side pillars. The adjacent side columns of the column-stabilized support base body are connected through the connecting rods, the connection is complex, the stability is poor, and the welding requirement is high.

SUMMERY OF THE UTILITY MODEL

According to the utility model discloses an aim at provides a semi-submerged formula fan pedestal, simple structure, and firm reliable.

To achieve the purpose, the utility model adopts the following technical proposal:

a semi-submersible fan mount comprising:

a base;

the middle upright post is vertically arranged in the center of the base;

the side upright columns are vertically arranged on the base and are uniformly distributed at intervals along the periphery of the middle upright column;

the subassembly is consolidated to the multiunit, the multiunit consolidate the subassembly and be a plurality of the side stand one-to-one sets up, consolidate the subassembly and include cross support pole and bearing diagonal pole, the cross support pole with the bearing diagonal pole all set up in the intermediate pillar with between the side stand.

Preferably, the transverse support rod is located above the inclined support rod, one end of the inclined support rod is connected with the upper portion of the middle upright post, and the other end of the inclined support rod is connected with the lower portion of the side upright post.

Preferably, the side uprights and the reinforcing component are each provided in three.

Preferably, the base is fixedly connected with the three main support rods and distributed in a Y shape, and the three side stand columns are respectively arranged in one-to-one correspondence with the three main support rods.

Preferably, the included angle between two adjacent main supporting rods is 120 degrees.

Preferably, the support device further comprises three bottom support rods, and each bottom support rod is arranged between two adjacent main support rods.

Preferably, the base, the middle upright post, the side upright posts, the reinforcing component and the bottom support rod are all made of steel.

Preferably, the base and the middle upright post are connected in a welding mode, the base and the side upright posts are connected in a welding mode, the reinforcing component is welded between the middle upright post and the side upright posts, and the bottom supporting rod is welded between the two adjacent main supporting rods.

Preferably, the thickness of the base is between 4m and 10 m.

According to another object of the utility model, a deep floating fan is provided, including the semi-submerged fan pedestal as in any one of above scheme.

The utility model has the advantages that:

the utility model provides a pair of semi-submersible type fan pedestal, consolidate the subassembly including base, intermediate column, a plurality of side column and multiunit. Wherein, a plurality of side stands set up perpendicularly on the base, and set up along the even and interval of middle standing column's periphery. The reinforcing component comprises a transverse supporting rod and an inclined supporting rod, and the transverse supporting rod and the inclined supporting rod are both arranged between the middle stand column and the side stand column. This semi-submerged formula fan pedestal sets up on the base through a plurality of side stands, adopts horizontal support bar and bearing diagonal pole to be connected between intermediate column and the side stand, and the structure is succinct relatively, has avoided multiunit horizontal support bar and multiunit bearing diagonal pole to cross the complex construction of being connected, and the fastness is high.

Drawings

Fig. 1 is a front view of a semi-submersible fan base according to an embodiment of the present invention;

fig. 2 is a top view of the semi-submersible blower base according to the embodiment of the present invention.

In the figure:

1-a base; 11-main support bar;

2-a middle upright post;

3-side upright posts;

4-a reinforcement component; 41-transverse supporting rod; 42-diagonal bracing bars;

5-bottom support bar.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar parts throughout, or parts having the same or similar functions. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and can include, for example, fixed or removable connections, mechanical or electrical connections, direct connections, indirect connections through an intermediary, communication between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not in direct contact, but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

The utility model aims at providing an economical and effective, can satisfy the requirement of shallow draft, and be applicable to the deep floating fan of most pier channel of our country. The deep floating type fan comprises a fan main body (not shown in the figure), a tower drum (not shown in the figure), a catenary mooring system (not shown in the figure) and a semi-submersible fan base. The wind power generator comprises a wind power generator body, a wind power generator body and a wind power generator, wherein the wind power generator body is arranged on a tower drum and consists of rotor blades and a rotating shaft, and the rotor blades transmit wind power to the rotating shaft. The tower barrel is arranged on the semi-submersible type fan base body, mainly plays a supporting role and absorbs vibration at the same time. The catenary mooring system moors the deep floating wind turbine to a structure so that the deep floating wind turbine does not move.

As shown in fig. 1, the semi-submersible fan base comprises a base 1, a middle upright column 2, a plurality of side upright columns 3 and a plurality of groups of reinforcing components 4. Wherein, the middle upright post 2 is vertically arranged at the center of the base 1, and it can be understood that the main body of the fan is arranged on the middle upright post 2 through a tower. A plurality of side stands 3 set up perpendicularly on base 1, and a plurality of side stands 3 evenly just set up at intervals along the periphery of middle standing pillar 2. It can be understood that the side columns 3 are uniformly and alternately arranged to limit the average inclination angle of the fan main body under the action of wind load, so that the whole stress is uniform, and the stability is higher. Continuing to refer to fig. 1, the multiple sets of reinforcing components 4 are arranged in one-to-one correspondence with the multiple side columns 3, and the reinforcing components 4 include transverse supporting rods 41 and oblique supporting rods 42, and the transverse supporting rods 41 and the oblique supporting rods 42 are both arranged between the middle column 2 and the side columns 3, so that the overall structure is more stable.

This semi-submersible fan pedestal sets up on base 1 through a plurality of side stands 3, adopts horizontal support rod 41 and bearing diagonal pole 42 to be connected between middle standing pillar 2 and the side stand 3, and the structure is succinct relatively, has avoided multiunit horizontal support rod 41 and multiunit bearing diagonal pole 42 complex structure of connecting in cross, and the fastness is high.

Specifically, with continued reference to fig. 1, in order to make the connection between the side uprights 3 and the central upright 2 more secure, the lateral support bar 41 is disposed above the inclined support bar 42, and one end of the inclined support bar 42 is connected to the upper portion of the central upright 2, and the other end is connected to the lower portion of the side uprights 3. Further, the transverse support rod 41 is arranged on the top end of the middle upright post 2 deviating from the base 1 together with the side upright posts 3, one end of the inclined support rod 42 is arranged on the top end of the middle upright post 2, the other end of the inclined support rod is arranged on the bottom end of the side upright post 3, and the overall firmness is further enhanced.

Specifically, with continued reference to fig. 1, in order to ensure that the minimum draught of the semi-submersible fan base body is controlled to be between 3m and 8m in the no-load state, the thickness of the base 1 is between 4m and 10 m.

Specifically, as shown in fig. 2, in order to make the structure more reasonable, the side columns 3 and the reinforcing components 4 are all provided with three, the three side columns 3 are evenly arranged on the base 1 at intervals, and the three groups of reinforcing components 4 are respectively connected with the middle column 2 and the three side columns 3. Three side columns 3 are arranged on the base 1, and the triangular supporting structure meets the requirement of stability and is simple to process and manufacture.

Specifically, with reference to fig. 2, the base 1 is fixedly connected by three main supporting rods 11 and distributed in a Y shape, and the three side columns 3 are respectively disposed in one-to-one correspondence with the three main supporting rods 11. The structure is simple and the processing is convenient. In the present embodiment, the base 1 is formed by welding three support rods.

Preferably, in order to further ensure the isotropy of the structure, fully utilize the structural performance and improve the stability, the included angle between two adjacent main supporting rods 11 is 120 °.

Further, with continued reference to fig. 2, in order to make the connection between two adjacent main support rods 11 more secure, the semi-submersible fan base further includes three bottom support rods 5, and each bottom support rod 5 is disposed between two adjacent main support rods 11.

Preferably, for convenience of processing and improvement of production efficiency, the base 1, the middle upright post 2, the side upright posts 3, the reinforcing component 4 and the bottom support rod 5 are made of steel. It can be understood that the steel is convenient to purchase and the processing difficulty is lower.

Preferably, in order to make the whole body more firm, the base 1, the middle upright post 2, the side upright posts 3, the reinforcing component 4 and the bottom support rod 5 are all connected by welding. Particularly, adopt welded mode to connect between base 1, the middle standing pillar 2, adopt welded mode to connect between base 1 and the side stand 3, consolidate subassembly 4 and weld between middle standing pillar 2 and side stand 3, bottom sprag pole 5 welds between two adjacent main tributary vaulting poles 11.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a semi-submerged formula fan pedestal which characterized in that includes:

a base (1);

the middle upright post (2), the middle upright post (2) is vertically arranged at the center of the base (1);

the side columns (3) are vertically arranged on the base (1), and the side columns (3) are uniformly distributed at intervals along the periphery of the middle column (2);

the reinforcing component (4) is reinforced to the multiunit, multiunit reinforcing component (4) and a plurality of side stand (3) one-to-one sets up, reinforcing component (4) include cross support pole (41) and bearing diagonal pole (42), cross support pole (41) with bearing diagonal pole (42) all set up in intermediate pillar (2) with between side stand (3).

2. Semi-submersible fan mount according to claim 1, characterized in that the cross support bar (41) is located above the diagonal support bar (42), one end of the diagonal support bar (42) being connected to the upper part of the middle upright (2) and the other end being connected to the lower part of the side upright (3).

3. Semi-submersible fan housing according to claim 1, characterized in that the side uprights (3) and the reinforcement assembly (4) are each provided in three.

4. Semi-submersible fan mount according to claim 3, wherein the mount (1) is fixedly connected by three main support rods (11) and is distributed in a Y-shape, and the three side uprights (3) are respectively arranged in one-to-one correspondence with the three main support rods (11).

5. Semi-submersible fan housing according to claim 4, characterized in that the angle between two adjacent main struts (11) is 120 °.

6. Semi-submersible fan mount according to claim 4, further comprising three bottom support bars (5), each bottom support bar (5) being arranged between two adjacent main support bars (11).

7. The semi-submersible fan mount according to claim 6, wherein the mount (1), the center pillar (2), the side pillars (3), the reinforcement assembly (4), and the bottom support bar (5) are made of steel.

8. Semi-submersible fan mount according to claim 6, wherein the base (1) and the middle upright (2) are connected by welding, the base (1) and the side upright (3) are connected by welding, the reinforcement member (4) is welded between the middle upright (2) and the side upright (3), and the bottom support bar (5) is welded between two adjacent main support bars (11).

9. Semi-submersible fan housing according to any of claims 1 to 8, characterized in that the thickness of the base (1) is between 4m and 10 m.

10. A deep floating wind turbine comprising a semi-submersible wind turbine housing according to any one of claims 1 to 9.