CN219963826U - Wind power cabin fire emergency assembly and wind turbine generator - Google Patents

Abstract

The utility model relates to the technical field of wind turbines, in particular to a fire emergency component of a wind turbine cabin and a wind turbine. The wind power cabin fire emergency assembly comprises a driving box, a spray gun and a driving mechanism; the spray gun is arranged in the driving box and is used for spraying fire-fighting dry powder into the driving box; the driving mechanism is connected with the spray gun and used for driving the spray gun to move. The wind turbine generator comprises the wind turbine cabin fire emergency assembly. The wind power cabin fire emergency assembly and the wind power unit provided by the utility model can extinguish fire in time when the driving box fires, prevent the fire from growing, prevent the fire from spreading, reduce loss and have lower safety risk; in addition, the four corners of putting out a fire can also be reduced or even eliminated, the full fire extinguishing is realized, and the fire extinguishing efficiency is improved.

Description

Wind power cabin fire emergency assembly and wind turbine generator

Technical Field

The utility model relates to the technical field of wind turbines, in particular to a fire emergency component of a wind turbine cabin and a wind turbine.

Background

Wind turbine generator system is the main equipment that utilizes wind-force to carry out the electricity generation operation, wind turbine generator system top driving box is used for electric power transmission for a long time and can produce heat, consequently, the driving box has the risk of getting on fire under high temperature environment, can only rely on personnel to carry fire extinguisher material to the top from the bottom in case of getting on fire and put out a fire, because equipment height is higher, personnel are difficult to reach the top fast, put out a fire inadequately in time, and top wind-force is great moreover, leads to the fire to spread sooner, produces great loss easily, in addition, put out a fire the security risk through personnel also than great.

Disclosure of Invention

The utility model aims to provide a fire-fighting emergency component of a wind turbine cabin and a wind turbine generator, so as to solve the technical problem that a driving box at the top end of the wind turbine generator in the prior art cannot extinguish fire in time.

The utility model provides a fire emergency component of a wind power cabin, which comprises a driving box, a spray gun and a driving mechanism.

The spray gun is arranged in the driving box and is used for spraying fire-fighting dry powder into the driving box; the driving mechanism is connected with the spray gun and used for driving the spray gun to move.

Preferably, as an implementation manner, the driving mechanism comprises a rotary driver, a sliding block, a rack and a gear, wherein the spray gun is fixedly connected with the sliding block, and the rack is fixedly arranged in the driving box and is in sliding fit with the sliding block; the rotary driver is fixedly arranged on the sliding block, the rotary output shaft is coaxially fixed with the gear, and the gear is meshed with the rack.

Preferably, as an embodiment, the rack is horizontally disposed;

and/or the sliding block is provided with a mounting groove, and the rotary driver and the gear are both arranged in the mounting groove;

and/or the number of the spray guns is two, and the spray guns are symmetrically arranged on two sides of the sliding block;

and/or the rotary drive comprises a motor.

Preferably, as an implementation manner, a smoke sensor is installed in the driving box, the smoke sensor is in communication connection with the spray gun, and the spray gun can be started under the condition that the smoke sensor senses smoke;

and/or a generating mechanism of the wind turbine is arranged in the driving box, the spray gun is arranged above the generating mechanism, and the nozzle is downward.

Preferably, as an implementation manner, a fan is installed in the driving box, and the fan is used for exhausting air in the driving box to the external environment or sending air in the external environment into the driving box.

Preferably, as an implementation manner, a temperature sensor is installed in the driving box, the temperature sensor is in communication connection with the fan, and the fan can be started in a state that the temperature sensed by the temperature sensor exceeds a threshold value;

and/or the fans are arranged at the side part and the bottom of the driving box respectively.

Preferably, as an implementation manner, an air permeable plate is installed in the driving box, and the air permeable plate is provided with air holes penetrating through two side plate surfaces and is used for installing the power generation mechanism.

Preferably, as an implementation manner, the spray gun is communicated with a dry powder storage tank through a powder feeding pipe, and the dry powder storage tank is used for providing fire-fighting dry powder for the spray gun.

Preferably, as an implementation manner, the dry powder storage tank is installed at the outer side of the driving box;

and/or the powder feeding pipe is fixed on the driving box, and a corrugated pipe is connected between the spray gun and the powder feeding pipe;

and/or, the spray gun is more than two, the powder feeding pipe comprises a main pipe and a plurality of shunt pipes, the shunt pipes are in one-to-one correspondence with the spray guns, one end of each shunt pipe is communicated with the main pipe, and the other end of each shunt pipe is respectively communicated with the corresponding spray gun.

The utility model further provides a wind turbine generator system, which comprises the wind turbine cabin fire emergency assembly.

Compared with the prior art, the utility model has the beneficial effects that:

when the driving box at the top of the wind turbine generator system fires, the spray gun can be started, so that the spray gun sprays fire-fighting dry powder into the driving box to achieve the effect of extinguishing fire on the driving box, personnel are not required to go to the top to extinguish fire, the time from the bottom to the top of the personnel is saved, the fire extinguishing timeliness can be ensured, the fire is prevented from being increased, the fire spreading is prevented, the loss is reduced, and the safety risk is lower. In addition, the driving mechanism is controlled to drive the spray gun to move so as to adjust the position of the spray gun, so that the spray gun sprays dry powder to different areas, the four corners of fire extinguishment can be reduced or even eliminated, the full fire extinguishment is realized, and the fire extinguishment efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional structural view of a wind turbine nacelle fire emergency assembly provided by an embodiment of the utility model;

FIG. 2 is a schematic view of a partial structure of a fire emergency assembly of a wind turbine nacelle provided in an embodiment of the present utility model in FIG. 1;

FIG. 3 is a schematic structural view of a wind turbine in a wind turbine nacelle fire emergency assembly provided by an embodiment of the present utility model;

FIG. 4 is a schematic structural view of a ventilation plate in a wind turbine nacelle fire emergency assembly provided by an embodiment of the present utility model;

FIG. 5 is a schematic structural view of a fire emergency assembly for a wind turbine nacelle according to an embodiment of the present utility model;

fig. 6 is a schematic structural diagram of a power generation mechanism in a wind turbine according to an embodiment of the present utility model.

Reference numerals illustrate:

100-driving box;

200-spraying gun;

310-motor; 311-rotating the output shaft; 320-sliding blocks; 321-mounting grooves; 330-rack; 340-gear;

400-smoke sensor;

500-fans;

600-ventilation plate; 610-ventilation holes;

700-a powder feeding tube; 710—main pipe; 720-shunt; 730-bellows;

800-a dry powder storage tank;

900-power generation mechanism.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model will now be described in further detail by way of specific examples of embodiments in connection with the accompanying drawings.

Referring to FIG. 1, the present embodiment provides a wind nacelle fire emergency assembly comprising a drive box 100, a spray gun 200, and a drive mechanism; the spray gun 200 is installed in the driving box 100 and is used for spraying fire-fighting dry powder into the driving box 100; a drive mechanism is coupled to the spray gun 200 for driving the spray gun 200 to move to adjust the powder spray area.

When the driving box 100 at the top of the wind turbine generator system fires, the spray gun 200 can be started, so that the spray gun 200 sprays fire-fighting dry powder into the driving box 100 to achieve the effect of extinguishing fire of the driving box 100, personnel are not required to go to the top to extinguish fire, the time for the personnel to climb to the top from the bottom is saved, the timeliness of extinguishing fire can be ensured, the fire is prevented from being enlarged, the fire is prevented from spreading, the loss is reduced, and the safety risk is lower. In addition, the driving mechanism is controlled to drive the spray gun 200 to move so as to adjust the position of the spray gun 200, so that the spray gun 200 sprays dry powder to different areas, the four corners of fire extinguishment can be reduced or even eliminated, the full fire extinguishment is realized, and the fire extinguishment efficiency is improved.

Referring to fig. 1 and 2, the driving mechanism may specifically include a rotary driver, a slider 320, a rack 330 and a gear 340, where the spray gun 200 is fixedly connected to the slider 320, the rack 330 is fixedly arranged in the driving box 100, the slider 320 is slidably engaged with the rack 330, and the gear 340 is engaged with the rack 330; the rotary driver is fixedly arranged on the sliding block 320, the rotary output shaft 311 of the rotary driver is coaxially fixed with the gear 340, the rotary driver is started to drive the gear 340 to rotate through the rotary output shaft 311, and the sliding block 320 is in sliding fit with the rack 330, and the gear 340 is meshed with the rack 330, so that the gear 340 rolls along the rack 330 while rotating, thereby driving the sliding block 320 to slide along the rack 330, and the spray gun 200 fixed on the sliding block 320 can move along the rack 330 along with the sliding block 320. Wherein the rotary drive may be a motor 310.

The rack 330 is preferably horizontally arranged, that is, the spray gun 200 moves in the horizontal direction, and the spray gun 200 moves in the horizontal direction because the dry powder is dropped after being sprayed, so that the fire extinguishing four corners can be better eliminated.

The slider 320 may be provided with a mounting groove 321, and the rotary driver and the gear 340 are both disposed in the mounting groove 321, so that the arrangement of the mounting groove 321 can protect the rotary driver and the gear 340 therein and reduce the influence of the dry powder on the rotary driver and the gear 340 as much as possible.

Preferably, two spray guns 200 are arranged, and the two spray guns 200 are symmetrically arranged on two sides of the sliding block 320, so that the stress balance of the sliding block 320 can be improved, and the driving mechanism can operate more smoothly.

Preferably, a smoke sensor 400 may be installed in the drive box 100 to sense whether smoke is emitted in the drive box 100 using the smoke sensor 400; the smoke sensor 400 is in communication connection with the spray gun 200, when the smoke sensor 400 senses that smoke is emitted, the spray gun 200 can be started automatically without manual monitoring control, and the fire extinguishing timeliness can be further improved.

Referring to fig. 1 and 6, a generating mechanism 900 of a wind turbine generator is installed in a driving box 100, a spray gun 200 is arranged above the generating mechanism 900, and the nozzle of the spray gun 200 is downward, so that the spray gun 200 can spray fire-fighting dry powder towards the generating mechanism 900 and the periphery thereof, and the fire-fighting effect is better.

Referring to fig. 1 and 3, a fan 500 may be installed in the driving box 100 to exhaust air in the driving box 100 to an external environment by using the fan 500 or send air in the external environment into the driving box 100, so that exchange between hot air in the driving box 100 and cold air in the external environment may be realized, so as to cool the driving box 100 and its internal devices by air cooling, thereby accelerating the heat dissipation speed of the driving box 100 and reducing the risk of fire due to too high temperature.

Preferably, a temperature sensor may be installed in the driving case 100 to sense the temperature in the driving case 100 using the temperature sensor; the temperature sensor is in communication connection with the fan 500, and when the temperature value sensed by the temperature sensor exceeds a threshold value, the fan 500 can be automatically started so as to timely cool the driving box 100 and the internal equipment thereof by air cooling when the temperature in the driving box 100 is too high.

The blower 500 may be provided in several numbers, and the several blowers 500 are respectively installed at the side and bottom of the driving case 100 to improve the heat dissipation effect. Specifically, the fans 500 may be provided in three, wherein two fans 500 are installed at the bottom of the driving case 100 and are symmetrically disposed left and right; another blower 500 is installed at the rear side of the drive box 100.

Referring to fig. 1 and 4, the ventilation plate 600 may be installed in the driving box 100, ventilation holes 610 penetrating through both side plate surfaces may be provided in the ventilation plate 600, and the power generation mechanism 900 may be installed on the ventilation plate 600, so that the contact area between the power generation mechanism 900 and air may be increased, and the heat dissipation effect may be better. Wherein, the ventilation holes 610 on the ventilation plate 600 are multiple and are distributed on the ventilation plate 600; the plurality of ventilation holes 610 are preferably uniformly distributed on the ventilation plate 600.

Preferably, the ventilation board 600 may be horizontally disposed, and the power generation mechanism 900 may be installed on top of the ventilation board 600, so that the structural stability is better.

Referring to fig. 1 and 5, the spray gun 200 is communicated with the dry powder storage tank 800 through the powder feeding pipe 700, wherein the dry powder storage tank 800 is used for storing fire-fighting dry powder, and after the spray gun 200 is started, the dry powder in the dry powder storage tank 800 can be provided to the spray gun 200 through the air feeding pipe 700 for spraying by the spray gun 200.

Specifically, the dry powder storage tank 800 may be installed at the outside of the drive case 100.

The air supply pipe 700 can be fixed on the driving box 100, and the corrugated pipe 730 is connected between the spray gun 200 and the air supply pipe 700, so that the movement requirement of the spray gun 200 can be met through the deformable characteristic of the corrugated pipe 730 under the condition that the air supply pipe 700 is not moved; the fixing of the air supply duct 700 can improve the structural stability of the air supply duct 700. At this time, the fire-fighting dry powder sent out from the dry powder storage tank 800 can enter the spray gun 200 after passing through the blast pipe 700 and the bellows 730 in order.

In the case that the spray gun 200 has more than two spray guns, the air supply pipe 700 specifically includes a main pipe 710 and a plurality of split pipes 720, the split pipes 720 are arranged in one-to-one correspondence with the spray guns 200, one end of each split pipe 720 is communicated with the main pipe 710, and the other end is respectively communicated with the corresponding spray gun 200, so that fire-fighting dry powder can be sent to each split pipe 720 through the main pipe 710 and respectively sent to the corresponding spray gun 200 through each split pipe 720.

The embodiment also provides a wind turbine generator system, which comprises the wind turbine cabin fire emergency assembly.

The wind turbine generator provided by the embodiment has all the advantages of the wind turbine cabin fire emergency assembly, can extinguish fire in time when the driving box 100 fires, prevents the fire from becoming large, prevents the fire from spreading, reduces loss, and has lower safety risk; in addition, the four corners of putting out a fire can also be reduced or even eliminated, the full fire extinguishing is realized, and the fire extinguishing efficiency is improved.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", "rear", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (10)

1. The wind power cabin fire emergency assembly is characterized by comprising a driving box (100), a spray gun (200) and a driving mechanism;

the spray gun (200) is arranged in the driving box (100) and is used for spraying fire-fighting dry powder into the driving box (100); the driving mechanism is connected with the spray gun (200) and is used for driving the spray gun (200) to move.

2. The wind power cabin fire emergency assembly according to claim 1, wherein the driving mechanism comprises a rotary driver, a sliding block (320), a rack (330) and a gear (340), the spray gun (200) is fixedly connected to the sliding block (320), and the rack (330) is fixedly arranged in the driving box (100) and is in sliding fit with the sliding block (320); the rotary driver is fixedly arranged on the sliding block (320), the rotary output shaft (311) is coaxially fixed with the gear (340), and the gear (340) is meshed with the rack (330).

3. The wind nacelle fire emergency assembly of claim 2, wherein the rack (330) is horizontally disposed;

and/or, the sliding block (320) is provided with a mounting groove (321), and the rotary driver and the gear (340) are both arranged in the mounting groove (321);

and/or the number of the spray guns (200) is two, and the spray guns are symmetrically arranged at two sides of the sliding block (320);

and/or the rotary drive comprises a motor (310).

4. The wind power nacelle fire emergency assembly according to claim 1, wherein a smoke sensor (400) is installed in the driving box (100), the smoke sensor (400) is in communication connection with the spray gun (200), and the spray gun (200) can be started under the state that the smoke sensor (400) senses smoke;

and/or a generating mechanism (900) of the wind turbine generator is arranged in the driving box (100), the spray gun (200) is arranged above the generating mechanism (900), and the nozzle is downward.

5. Wind power nacelle fire emergency assembly according to claim 1, characterized in that a fan (500) is mounted in the drive box (100), the fan (500) being arranged to expel air from the drive box (100) to the environment or to send air from the environment into the drive box (100).

6. The wind power cabin fire emergency assembly according to claim 5, wherein a temperature sensor is installed in the driving box (100), the temperature sensor is in communication connection with the fan (500), and the fan (500) can be started in a state that the temperature sensed by the temperature sensor exceeds a threshold value;

and/or the fans (500) are arranged at the side part and the bottom of the driving box (100) respectively.

7. The wind power cabin fire emergency assembly according to claim 1, wherein a ventilation plate (600) is installed in the driving box (100), and the ventilation plate (600) has ventilation holes (610) penetrating through two side plate surfaces and is used for installing a power generation mechanism (900).

8. Wind nacelle fire emergency assembly according to any of claims 1-7, characterized in that the lance (200) is in communication with a dry powder storage tank (800) via a powder feed pipe (700), the dry powder storage tank (800) being used for providing the lance (200) with fire fighting dry powder.

9. The wind nacelle fire emergency assembly of claim 8, wherein the dry powder storage tank (800) is mounted outside of the drive box (100);

and/or the powder feeding pipe (700) is fixed on the driving box (100), and a corrugated pipe (730) is connected between the spray gun (200) and the powder feeding pipe (700);

and/or, the number of the spray guns (200) is more than two, the powder feeding pipe (700) comprises a main pipe (710) and a plurality of shunt pipes (720), the shunt pipes (720) are in one-to-one correspondence with the spray guns (200), one end of each shunt pipe (720) is communicated with the main pipe (710), and the other end of each shunt pipe is respectively communicated with the corresponding spray gun (200).

10. Wind turbine comprising a fire emergency assembly of a wind turbine nacelle according to any of claims 1-9.