CN217300782U

CN217300782U - Novel wind generating set cabin heat exchange device

Info

Publication number: CN217300782U
Application number: CN202220510805.0U
Authority: CN
Inventors: 刘尧强
Original assignee: Shenyang Yituo Technology Co ltd
Current assignee: Shenyang Yituo Technology Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-08-26
Anticipated expiration: 2032-03-10

Abstract

The utility model discloses a novel wind generating set cabin heat exchange device, including cabin epitheca and cabin inferior valve, cabin epitheca and cabin inferior valve sealing connection, the cabin epitheca has a vent, and vent department is provided with adjusting part, is provided with aerogenerator and gear box in cabin epitheca and the cabin inferior valve, is provided with the cooler on aerogenerator and the gear box, is provided with sensor assembly on the cabin epitheca. The utility model discloses an inductor subassembly is to the real-time supervision of cabin inside and cooler port, and then confirm whether start the evaporimeter and carry out precooling to the outside air that gets into of cabin, make the air after the precooling get into the cooler, let its effect of cooler full play, guarantee the normal operating of generator and gear box in the cabin, overcome the cabin when the temperature is higher in summer, its inside generator and gear box lead to shutting down because of can not in time dispel the heat, and then reach the effective radiating effect of generator and gear box in the cabin.

Description

Novel wind generating set cabin heat exchange device

Technical Field

The utility model relates to a wind power generation technical field especially relates to a novel wind generating set cabin heat exchange device.

Background

The wind driven generator converts the wind force in the nature into mechanical energy which can be utilized, and the converted mechanical energy of the wind driven generator is transmitted out through the transmission of the gear box.

Generally, a wind power generator and a gearbox are arranged in the same engine room, so that the gearbox is convenient to transmit mechanical energy converted by the generator, it is known that loss reduction is often accompanied in the energy transmission process, the generator converts wind energy into mechanical energy and emits heat, and in order to ensure the normal operation of the wind power generator and the gearbox, a heat converter is arranged on the engine and the gearbox and promotes the heat inside the generator and the gearbox to be emitted to the inside of the engine room by flowing airflow inside the engine room and airflow inside the generator and the gearbox.

However, the inventor finds that when the outside of the nacelle is in summer, the air temperature in the nacelle is raised due to the heat dissipation of the equipment in the nacelle and the heat transferred by too much radiation, that is, when the temperature difference between the air temperature in the nacelle and the air temperature in the generator and the gear box is small, the heat dissipation effect of the heat converter is not obvious, so that the heat of the generator and the gear box cannot be discharged in time, the air temperature is gradually raised, and the wind generating set is forced to be shut down, thereby causing great loss.

Therefore, the application provides a novel wind generating set cabin heat exchange device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing cabin containing wind driven generator and gear box has the heat converter to provide insufficient cooling degree to wind driven generator and gear box when being in summer, and the novel wind driven generator cabin heat exchange device who proposes.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a novel wind generating set cabin heat exchange device, includes cabin epitheca and cabin inferior valve, cabin epitheca and cabin inferior valve sealing connection, the cabin epitheca has a vent, vent department is provided with adjusting part, be provided with aerogenerator and gear box in cabin epitheca and the cabin inferior valve, be provided with the cooler on aerogenerator and the gear box, be provided with sensor assembly on the cabin epitheca.

Preferably, the sensor assembly comprises a first temperature sensor, a second temperature sensor and a third temperature sensor, and the inlet of the cooler is fixedly connected with the third temperature sensor.

Preferably, the inner side wall of the ventilation opening is fixedly connected with a louver, the louver is fixedly connected with the first temperature sensor, and the second temperature sensor is fixedly connected to the inner side wall of the upper cabin shell or the lower cabin shell.

Preferably, the adjusting part includes a plurality of pivots, and is a plurality of the one end of pivot all is connected with the cabin epitheca rotation, and is a plurality of the outer wall of pivot all fixed the cup joint has the baffle, and is a plurality of the other end of pivot all fixed the cup joint has the gear, and is a plurality of equidistance sets up between the pivot.

Preferably, the adjusting assembly further comprises an adapting groove, the adapting groove is formed in the inner side wall of the upper shell of the nacelle, and part of each gear is located in the adapting groove.

Preferably, the adjusting assembly further comprises a hydraulic pump, the hydraulic pump is fixedly mounted on the inner side wall of the upper shell of the engine room, an output shaft of the hydraulic pump is fixedly connected with a connecting block, a tooth groove is formed in one side of the connecting block, the tooth groove is matched with each gear, and the connecting block is meshed with each gear.

Preferably, the upper shell of the nacelle is connected with an evaporator through a plurality of mounting blocks, and the evaporator is mounted at the vent.

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

the utility model discloses an inductor subassembly is to the real-time supervision of cabin inside and cooler port, and then confirm whether start the evaporimeter and carry out precooling to the outside air that gets into of cabin, make the air after the precooling get into the cooler, let its effect of cooler full play, guarantee the normal operating of generator and gear box in the cabin, overcome the cabin when the temperature is higher in summer, its inside generator and gear box lead to shutting down because of can not in time dispel the heat, and then reach the effective radiating effect of generator and gear box in the cabin.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of a novel wind generating set cabin heat exchange device provided by the invention;

fig. 2 is a schematic view of a connection structure between an upper shell and louvers of a cabin in an embodiment of a novel heat exchange device for a cabin of a wind generating set provided by the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 from another perspective;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

fig. 5 is a schematic structural diagram of a connecting block and a tooth socket in a first embodiment of a novel heat exchange device for a cabin of a wind generating set provided by the present invention;

FIG. 6 is a schematic view of the structure of FIG. 4 from another perspective;

fig. 7 is a schematic structural diagram of a second embodiment of a novel heat exchange device for an engine room of a wind generating set provided by the present invention;

fig. 8 is an enlarged schematic view of the structure at B in fig. 7.

In the figure: 1. an upper cabin shell; 2. a lower cabin shell; 3. a vent; 4. a cooler; 5. a first temperature sensor; 6. a second temperature sensor; 7. a third temperature sensor; 8. a louver; 9. a rotating shaft; 10. a baffle plate; 11. a gear; 12. an adaptation groove; 13. a hydraulic pump; 14. connecting blocks; 15. a tooth socket; 16. mounting blocks; 17. an evaporator.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

The first embodiment is as follows:

referring to fig. 1-6, the novel heat exchange device for the engine room of the wind generating set comprises an engine room upper shell 1 and an engine room lower shell 2, wherein the engine room upper shell 1 is hermetically connected with the engine room lower shell 2, the engine room upper shell 1 is provided with a ventilation opening 3, an adjusting assembly is arranged at the ventilation opening 3, a wind driven generator and a gear box are arranged in the engine room upper shell 1 and the engine room lower shell 2, a cooler 4 is arranged on the wind driven generator and the gear box, and a sensor assembly is arranged on the engine room upper shell 1.

Wherein the wind turbine and the gearbox are prior art, typically arranged inside the nacelle, and the cooler 4 is a heat converter as mentioned in the background.

Further, the sensor assembly comprises a first temperature sensor 5, a second temperature sensor 6 and a third temperature sensor 7, and the inlet of the cooler 4 is fixedly connected with the third temperature sensor 7.

The first temperature sensor 5, the second temperature sensor 6 and the third temperature sensor 7 are all in the prior art, and can detect specific temperature values of positions where the temperature sensors are located.

Furthermore, the inner side wall of the ventilation opening 3 is fixedly connected with a louver 8, the louver 8 is fixedly connected with the first temperature sensor 5, and the second temperature sensor 6 is fixedly connected to the inner side wall of the cabin upper shell 1 or the cabin lower shell 2.

The louver 8 is a ventilation cover installed at the ventilation opening 3, and air can circulate therein.

Further, the adjusting part includes a plurality of pivots 9, and the one end of a plurality of pivots 9 all rotates with cabin epitheca 1 to be connected, and the outer wall of a plurality of pivots 9 all fixedly has cup jointed baffle 10, and the other end of a plurality of pivots 9 all fixedly has cup jointed gear 11, and the equidistance sets up between a plurality of pivots 9.

Referring to fig. 4, the height of the baffle 10 is adapted to the distance between two adjacent rotating shafts 9, and when a plurality of baffles 10 are vertically arranged, air outside the cabin can be blocked from entering the cabin through the louvers 8.

Furthermore, the adjusting assembly further comprises an adapting groove 12, the adapting groove 12 is formed in the inner side wall of the upper shell 1 of the nacelle, and parts of the gears 11 are located in the adapting groove 12.

The adapter groove 12 allows the gear wheel 11 to rotate freely without obstruction.

Further, the adjusting assembly further comprises a hydraulic pump 13, the hydraulic pump 13 is the prior art, details are not described herein, the hydraulic pump 13 is fixedly mounted on the inner side wall of the upper housing 1 of the nacelle, an output shaft of the hydraulic pump 13 is fixedly connected with a connecting block 14, a tooth space 15 is formed in one side of the connecting block 14, the tooth space 15 is matched with each gear 11, and the connecting block 14 is meshed with each gear 11.

By controlling the hydraulic pump 13 and thus the position of the connection block 14 inside the nacelle, it is controlled whether the plurality of baffles 10 close the ventilation opening 3.

The utility model discloses a theory of operation:

the generator and the gear box run normally, heat is emitted, the cooler 4 is started, and air sucked into the engine room by the cooler 4 is used as cooling air to cool the generator and the gear box;

when the temperature value that third temperature sensor 7 on cooler 4 shows was higher than a setting value 45 ℃, start hydraulic pump 13, drive connecting block 14 and remove, drive the synchronous syntropy of a plurality of gears 11 and rotate, drive a plurality of baffles 10 and change into horizontal setting by vertical setting, promptly: the ventilation opening 3 is in a smooth state, and the cooler 4 sucks a large amount of cold air outside the engine room as cooling air, so that the generator and the gear box can be cooled better;

when the temperature value that third temperature sensor 7 on cooler 4 and second temperature sensor 6 in the cabin show all is less than two 40 ℃ of setting value, start hydraulic pump 13, drive a plurality of baffles 10 and change vertical setting into by horizontal setting, promptly: the ventilation opening 3 is in a closed state, and the cooler 4 sucks air inside the cabin again as cooling wind.

Example two: the difference from the first embodiment lies in that a refrigerating unit is additionally arranged outside the cabin, specifically:

referring to fig. 7-8, an evaporator 17 is attached to the nacelle upper shell 1 by a plurality of mounting blocks 16, the evaporator 17 being mounted at the vent 3.

The evaporator 17 can cool the sucked air, and the higher air is cooled in advance, so that the sucked air can be better acted by the cooler 4 after entering.

The second embodiment is to increase and set up the refrigerating unit when the cabin is in summer:

the cooler 4 directly uses air outside the engine room as cooling air to cool the generator and the gear box;

when the temperature value displayed on the third temperature sensor 7 on the cooler 4 is higher than the set value of three 48 ℃, the evaporator 17 is started to pre-cool the air entering from the outside of the cabin, so that the air is provided for the cooler 4 for use, and the unit is ensured not to be shut down due to insufficient cooling capacity of the cooler 4 under the condition of high temperature in summer;

when the temperature value displayed on the third temperature sensor 7 on the cooler 4 is lower than the set value of four 43 ℃, the evaporator 17 stops working, and the cooler 4 is kept to be directly cooled by using the air outside the cabin;

when the temperature values displayed on the third temperature sensor 7 on the cooler 4 and the second temperature sensor 6 in the cabin are lower than the set value of five 40 ℃, the hydraulic pump 13 is started to drive the baffles 10 to rotate, so that the ventilation opening 3 is blocked and cannot ventilate, and at the moment, the cooler 4 sucks air in the cabin again to serve as cooling air.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel wind generating set cabin heat exchange device, its characterized in that, includes cabin epitheca (1) and cabin inferior valve (2), cabin epitheca (1) and cabin inferior valve (2) sealing connection, cabin epitheca (1) has a vent (3), vent (3) department is provided with adjusting part, be provided with aerogenerator and gear box in cabin epitheca (1) and the cabin inferior valve (2), be provided with cooler (4) on aerogenerator and the gear box, be provided with sensor assembly on cabin epitheca (1).

2. The novel wind generating set cabin heat exchange device according to claim 1, characterized in that the sensor assembly comprises a first temperature sensor (5), a second temperature sensor (6) and a third temperature sensor (7), and the inlet of the cooler (4) is fixedly connected with the third temperature sensor (7).

3. The novel wind generating set cabin heat exchange device according to claim 2, characterized in that a louver (8) is fixedly connected to the inner side wall of the ventilation opening (3), the louver (8) is fixedly connected with the first temperature sensor (5), and the second temperature sensor (6) is fixedly connected to the inner side wall of the cabin upper shell (1) or the cabin lower shell (2).

4. The novel wind generating set cabin heat exchange device according to claim 1, characterized in that the adjusting assembly comprises a plurality of rotating shafts (9), one ends of the plurality of rotating shafts (9) are rotatably connected with the cabin upper shell (1), the outer walls of the plurality of rotating shafts (9) are fixedly sleeved with a baffle (10), the other ends of the plurality of rotating shafts (9) are fixedly sleeved with a gear (11), and the plurality of rotating shafts (9) are arranged at equal intervals.

5. The novel wind generating set cabin heat exchanging device according to claim 4, characterized in that the adjusting assembly further comprises an adapting groove (12), the adapting groove (12) is formed in the inner side wall of the cabin upper shell (1), and part of each gear (11) is located in the adapting groove (12).

6. The novel wind generating set cabin heat exchange device according to claim 4, characterized in that the adjusting assembly further comprises a hydraulic pump (13), the hydraulic pump (13) is fixedly installed on the inner side wall of the cabin upper shell (1), an output shaft of the hydraulic pump (13) is fixedly connected with a connecting block (14), one side of the connecting block (14) is provided with a tooth socket (15), the tooth socket (15) is matched with each gear (11), and the connecting block (14) is meshed with each gear (11).

7. The novel wind turbine generator system nacelle heat exchanging device according to claim 1, wherein an evaporator (17) is connected to the nacelle upper shell (1) through a plurality of mounting blocks (16), and the evaporator (17) is installed at the ventilation opening (3).