CN216767652U

CN216767652U - High-stability anti-interference generating set generator set for offshore wind power

Info

Publication number: CN216767652U
Application number: CN202220354203.0U
Authority: CN
Inventors: 朱滨; 田军
Original assignee: Nantong Bekadi Power Technology Co ltd
Current assignee: Nantong Bekadi Power Technology Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-06-17
Anticipated expiration: 2032-02-21

Abstract

The utility model relates to the technical field of generator-transformer group equipment protection, in particular to a high-stability anti-interference generator set generator-transformer group for offshore wind power, which comprises a protective shell, wherein a bottom plate is arranged inside the protective shell, a fixed plate is arranged above the bottom plate, a transmission shaft is arranged inside the fixed plate, a gear speed increasing box is arranged at the other end of the transmission shaft, a high-speed shaft is arranged at the output end of the gear speed increasing box, a generator is arranged at the output end of the high-speed shaft, a supporting seat is arranged at the bottom of the generator, a transmission wire bundle is arranged on one side of the generator, and a first wiring hole is formed in the outer part of the transmission wire bundle. This marine anti-interference generating set of high stability for wind-powered electricity generation generates becomes group compares with prior art and can drives the transmission shaft when sea wind blows the flabellum and rotate, and the transmission shaft can drive the high-speed axle and rotate after the acceleration rate of gear speed increasing box to this rotational speed that improves the high-speed axle, thereby improves the generating efficiency of generator.

Description

High-stability anti-interference generating set generator set for offshore wind power

Technical Field

The utility model relates to the technical field of generator-transformer set equipment protection, in particular to a high-stability anti-interference generator set for offshore wind power.

Background

In order to achieve the aim of carbon neutralization, clean energy is more and more widely applied in China, and a huge amount of energy is contained in sea breeze on the sea.

The existing offshore wind power generation and transformation set can be influenced by various offshore interference factors, and the service life of the existing offshore wind power generation and transformation set is short.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-stability anti-interference generator set for offshore wind power, and aims to solve the problems that the conventional offshore wind power generator set is influenced by various interference factors on the sea and has short service life in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an offshore wind power is with anti-interference generating set of high stability generates and becomes group, includes:

the electric power generating device comprises a protective shell, a bottom plate is mounted inside the protective shell, a fixed plate is mounted above the bottom plate, a transmission shaft is mounted inside the fixed plate, a gear speed increasing box is mounted at the other end of the transmission shaft, a high-speed shaft is mounted at the output end of the gear speed increasing box, a generator is mounted at the output end of the high-speed shaft, a supporting seat is mounted at the bottom of the generator, a transmission wire bundle is mounted on one side of the generator, and a first wiring hole is formed in the outer portion of the transmission wire bundle;

the anemoscope is arranged at the top of the protective shell, and a wind vane is arranged at the top of the anemoscope;

and the anode protection frames are arranged on two sides of the protection shell.

Preferably, the protective case is further provided with:

the shielding wire net is arranged on the inner side of the protective shell, and an anti-static pad is arranged on the inner side of the shielding wire net;

the transformer fixing groove is formed in the lower portion of the bottom plate, a transformer set is installed inside the transformer fixing groove, a second wiring hole is formed in one side of the transformer set, an engine room frame is installed below the second wiring hole, and reinforcing beams are installed on the periphery of the engine room frame.

Preferably, the gear speed increasing box is fixed above the bottom plate through bolts, and the fixed plate is fixedly connected with the bottom plate.

Preferably, the supporting seat is fixedly connected with the bottom plate, and the generator is fixed above the supporting seat through bolts.

Preferably, be fixed connection between shielding wire netting and the protective housing, and be adhesive bonding between shielding wire netting and the antistatic backing.

Preferably, the reinforcing beam is fixedly connected with the protective shell, and the cabin frame is fixedly connected with the protective shell.

Preferably, the transformer set is fixed inside the transformer fixing groove through a bolt, and the transformer fixing groove is communicated with the cabin frame.

Compared with the prior art, the utility model provides a high-stability anti-interference generator set generator-transformer set for offshore wind power, which has the following beneficial effects: this marine anti-interference generating set of high stability for wind power generation can rotate through can driving the transmission shaft when the sea wind blows the flabellum, and the transmission shaft can drive the high-speed shaft and rotate after the acceleration rate of gear speed increasing box to this rotational speed that improves the high-speed shaft improves the generating efficiency of generator, just so improves the utilization efficiency to the wind energy.

1. According to the utility model, the generator set is arranged on the sea through the arranged anode protection frame, the metal structure is bound to be corroded by seawater, and the anode protection frame is preferentially corroded and falls off, so that the corrosion rate of the protection shell is delayed, and the service life of equipment is prolonged;

2. according to the utility model, through the arranged anemoscope and the arranged wind vane, the size and the wind direction of sea wind experienced by the generator set generator-transformer set can be judged through the anemoscope and the wind vane on the top of the protective shell, so that a worker can judge the working condition in the generator set generator-transformer set, and corresponding protective measures are taken;

3. according to the utility model, through the arranged shielding wire netting, the shielding wire netting on the inner side of the protective shell can shield the interference of external electromagnetic waves, and the anti-static pad can reduce the occurrence probability of internal static electricity, thereby protecting equipment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic diagram of a transformer fixing groove structure according to the present invention;

fig. 4 is a schematic view of the protective case according to the present invention.

In the figure: 1. a protective shell; 2. a drive shaft; 3. a fixing plate; 4. a gear speed increasing box; 5. a high speed shaft; 6. a generator; 7. a supporting seat; 8. a first wiring hole; 9. a base plate; 10. a transformer fixing groove; 11. an anemometer; 12. a wind vane; 13. an anode protection frame; 14. a transformer bank; 15. a second wiring hole; 16. reinforcing the beam; 17. a cabin frame; 18. a conductive wire bundle; 19. shielding the wire mesh; 20. an antistatic pad.

Detailed Description

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 fig. 3, a high-stability anti-interference generator set for offshore wind power includes: the gear speed increasing box comprises a protective shell 1, wherein a bottom plate 9 is installed inside the protective shell 1, a fixed plate 3 is installed above the bottom plate 9, a transmission shaft 2 is installed inside the fixed plate 3, a gear speed increasing box 4 is installed at the other end of the transmission shaft 2, the gear speed increasing box 4 is fixed above the bottom plate 9 through bolts, and the fixed plate 3 is fixedly connected with the bottom plate 9; the output end of the gear speed increasing box 4 is provided with a high-speed shaft 5, the output end of the high-speed shaft 5 is provided with a generator 6, the bottom of the generator 6 is provided with a support seat 7, the support seat 7 is fixedly connected with a bottom plate 9, the generator 6 is fixed above the support seat 7 through bolts, the transmission shaft 2 can be driven to rotate when sea wind blows through fan blades, and the transmission shaft 2 can drive the high-speed shaft 5 to rotate after being accelerated by the gear speed increasing box 4, so that the rotating speed of the high-speed shaft 5 is improved, the generating efficiency of the generator 6 is improved, and the utilization efficiency of wind energy is improved; a transmission wire bundle 18 is arranged on one side of the generator 6, and a first wiring hole 8 is formed outside the transmission wire bundle 18; the wind speed indicator 11 is arranged at the top of the protective shell 1, the wind vane 12 is arranged at the top of the wind speed indicator 11, and the wind speed indicator 11 and the wind vane 12 at the top of the protective shell 1 can judge the size and the wind direction of sea wind experienced by the generator set generator-transformer set, so that a worker can judge the working condition in the generator set generator-transformer set, and corresponding protective measures are taken; the anode protection frames 13 are arranged on two sides of the protective shell 1, the generator set generating and transforming set is arranged on the sea, the metal structure can be corroded by seawater without fail, and the anode protection frames 13 can be corroded and fall preferentially, so that the corrosion rate of the protective shell 1 is delayed, and the service life of equipment is prolonged.

As shown in fig. 2 to 4, a high-stability anti-interference generator set for offshore wind power comprises: the shielding iron wire mesh 19 is arranged on the inner side of the protective shell 1, the anti-static pad 20 is arranged on the inner side of the shielding iron wire mesh 19, the shielding iron wire mesh 19 is fixedly connected with the protective shell 1, the shielding iron wire mesh 19 is in adhesive connection with the anti-static pad 20, the shielding iron wire mesh 19 on the inner side of the protective shell 1 can shield the interference of external electromagnetic waves, and the anti-static pad 20 can reduce the occurrence probability of internal static electricity, so that equipment is protected; the transformer fixing groove 10 is formed below the bottom plate 9, a transformer group 14 is installed inside the transformer fixing groove 10, a second wiring hole 15 is formed in one side of the transformer group 14, a cabin frame 17 is installed below the second wiring hole 15, the transformer group 14 is fixed inside the transformer fixing groove 10 through bolts, and the transformer fixing groove 10 is communicated with the cabin frame 17; reinforcing beams 16 are arranged around the cabin frame 17, the reinforcing beams 16 are fixedly connected with the protective shell 1, and the cabin frame 17 is fixedly connected with the protective shell 1.

The working principle is as follows: when the high-stability anti-interference generating set for offshore wind power is used, firstly, when sea wind blows over fan blades for wind power generation, the transmission shaft 2 can be driven to rotate, the fixed plate 3 can stabilize the transmission shaft 2 to prevent the transmission shaft 2 from shaking, the rotation speed of the high-speed shaft 5 can be increased after the transmission shaft 2 passes through the gear speed increasing box 4 (model: ZLYJ375), so that the power generation efficiency of the generator 6 is improved, current generated by the generator 6 can be conducted out through the transmission wire bundle 18, the transmission wire bundle 18 penetrates through the bottom plate 9 through the first wiring hole 8 to enter the transformer fixing groove 10, and the supporting seat 7 can provide stable support for the generator 6; then, a transformer group 14 (model: SG-300KVA) in the transformer fixing groove 10 can change the voltage generated by the generator 6, so that the collected electric energy can be better conducted out of the cabin frame 17 through the second wiring hole 15, and the reinforcing beam 16 can increase the stability of the cabin frame 17; then, the anemoscope 11 (model: BRW200-1002) and the wind vane 12 (model: FXB-003) can indicate the size and the wind direction of the sea wind which is currently experienced by the generator set so that the worker can perform corresponding operations, and the anode protection frame 13 can be corroded by the sea water and falls off preferentially, so that the corrosion rate of the protection shell 1 is delayed, and the service life of the equipment is prolonged; finally, the shielding wire 19 inside the protective case 1 can shield the external electromagnetic wave, and the anti-static pad 20 can reduce the occurrence probability of internal static electricity.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an offshore wind power generation becomes group with anti-interference generating set of high stability which characterized in that includes:

the protection device comprises a protection shell (1), wherein a bottom plate (9) is installed inside the protection shell (1), a fixing plate (3) is installed above the bottom plate (9), a transmission shaft (2) is installed inside the fixing plate (3), a gear speed increasing box (4) is installed at the other end of the transmission shaft (2), a high-speed shaft (5) is installed at the output end of the gear speed increasing box (4), a generator (6) is installed at the output end of the high-speed shaft (5), a supporting seat (7) is installed at the bottom of the generator (6), a transmission wire bundle (18) is installed on one side of the generator (6), and a first wiring hole (8) is formed in the outer portion of the transmission wire bundle (18);

the wind speed indicator (11) is installed on the top of the protective shell (1), and a wind vane (12) is installed on the top of the wind speed indicator (11);

and the anode protection frames (13) are arranged on two sides of the protection shell (1).

2. The generator set with high stability and anti-interference for offshore wind power according to claim 1, wherein the protective shell (1) further comprises:

a shielding wire (19) which is installed inside the protective case (1), and an antistatic pad (20) is installed inside the shielding wire (19);

transformer fixed slot (10), it sets up the below of bottom plate (9), the internally mounted of transformer fixed slot (10) has transformer group (14), No. two walk line hole (15) have been seted up to one side of transformer group (14), No. two walk the below in line hole (15) and install cabin frame (17), install reinforcing beam (16) around cabin frame (17).

3. The generator set of claim 1, wherein the gear speed-increasing box (4) is fixed above the bottom plate (9) through bolts, and the fixing plate (3) is fixedly connected with the bottom plate (9).

4. The generator set with high stability and anti-interference for offshore wind power according to claim 1, wherein the supporting base (7) is fixedly connected with the bottom plate (9), and the generator (6) is fixed above the supporting base (7) through bolts.

5. The generator set of claim 2, wherein the shielding wire mesh (19) is fixedly connected with the protective shell (1), and the shielding wire mesh (19) is adhesively connected with the antistatic pad (20).

6. The generator-transformer unit of the high-stability anti-interference generator set for offshore wind power as claimed in claim 2, wherein the reinforcing beam (16) is fixedly connected with the protective shell (1), and the nacelle frame (17) is fixedly connected with the protective shell (1).

7. The generator-transformer unit of the high-stability anti-interference generator set for offshore wind power as claimed in claim 2, wherein the transformer set (14) is fixed inside the transformer fixing groove (10) through bolts, and the transformer fixing groove (10) is communicated with the engine room frame (17).