CN218387075U

CN218387075U - Water guide cooler of hydroelectric generator set

Info

Publication number: CN218387075U
Application number: CN202222124844.XU
Authority: CN
Inventors: 苟方映; 马严峰; 宋伟; 赵斌
Original assignee: Huadian Sichuan Power Generation Co ltd Wawushan Branch
Current assignee: Huadian Sichuan Power Generation Co ltd Wawushan Branch
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-01-24
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses a hydroelectric set water guide cooler belongs to generating set cooling technology field, including cooling outer container and locking lid, communicating first motor extension hole and second motor extension hole have been seted up respectively to the middle part of above-mentioned locking lid and cooling outer container, the outer fringe face that above-mentioned second motor extension hole is equipped with the cooling bath of U-shaped, the inside gomphosis of above-mentioned cooling bath has cooling duct, the inside releasable connection of above-mentioned cooling duct and cooling bath, one side of above-mentioned cooling outer container is equipped with out water portion and portion of intaking, above-mentioned water portion and portion of intaking are connected with raceway and outlet pipe respectively, the top of above-mentioned cooling outer container is equipped with the heat dissipation dustcoat, the inside of above-mentioned heat dissipation dustcoat has erect second radiator fan, above-mentioned second radiator fan is equipped with concentrated radiating groove with the link of cooling outer container, this hydroelectric set water guide cooler, multiple heat dissipation mechanism jointly dispels the heat makes heat dispersion higher, can comparatively effectual overheated probability that reduces generating set.

Description

Water guide cooler of hydroelectric generator set

Technical Field

The utility model belongs to the technical field of the generating set cooling, concretely relates to hydroelectric set water guide cooler.

Background

The hydroelectric generating set is basically the same as other conventional generating sets, the hydroelectric generating set adopts a certain power to drive a generating wheel of the generating set to generate electricity, only the hydroelectric generating set is intersected with fire power and the like, natural river flow is adopted to complete electricity generation, the hydroelectric generating set still has the characteristic of continuous heating in the process of generating electricity, and therefore timely heat dissipation is needed to reduce the probability of shutdown of the generating set caused by overheating.

The power generation core of the traditional hydroelectric generating set is usually cooled through the water guide, but the water guide is overheated when the power is further increased, so that the power generation power of the generating set is limited, and an improved hydroelectric generating set water guide cooler is needed to make up for the defect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydroelectric set water guide cooler to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hydroelectric set water guide cooler, including cooling outer container and locking lid, above-mentioned locking lid and cooling outer container fixed connection, communicating first motor extension hole and second motor extension hole have been seted up respectively to the middle part of above-mentioned locking lid and cooling outer container, the outer fringe face that above-mentioned second motor extended the hole is equipped with the cooling bath of U-shaped, the inside gomphosis of above-mentioned cooling bath has the cooling pipe, the inside releasable connection of above-mentioned cooling pipe and cooling bath, one side of above-mentioned cooling outer container is equipped with out water portion and water inlet portion, above-mentioned water portion and water inlet portion are connected with raceway and outlet pipe respectively, the top of above-mentioned cooling outer container is equipped with the heat dissipation dustcoat, the inside of above-mentioned heat dissipation dustcoat has erect second radiator fan, the link of above-mentioned second radiator fan and cooling outer container is equipped with concentrated radiating groove.

Furthermore, a main water pump is arranged at one end of the water inlet part facing the interior of the cooling outer box, the main water pump is communicated with the water inlet part through a guide pipe, and one end of the main water pump, which is far away from the water inlet part, is communicated with one end of the cooling guide pipe.

Furthermore, one end of the cooling conduit, which is far away from the main water pump, is provided with a water flow guide pipe, and one end of the water flow guide pipe, which is far away from the cooling conduit, is communicated with the water outlet part.

Furthermore, a second heat dissipation groove is formed in the U-shaped end of the cooling groove, first heat dissipation grooves are formed in the upper end and the lower end of the cooling groove respectively, a guide pipe is arranged at one end of the second heat dissipation groove, and the guide pipe is communicated with the first heat dissipation groove at one end through a connecting pipe.

Furthermore, the one end that the stand pipe was kept away from to above-mentioned second radiating groove is equipped with first heat dissipation case, and the inside gomphosis of above-mentioned first heat dissipation case has first radiator fan, and the one end that the second radiating groove was kept away from to above-mentioned first heat dissipation case is equipped with the delivery port, and above-mentioned delivery port communicates with each other through the first radiating groove inside of connecting pipe with the other end.

Furthermore, the first heat dissipation groove at one end communicated with the first heat dissipation box through the conveying opening is communicated with the heat dissipation outer cover through the concentrated heat dissipation groove at one end far away from the cooling guide pipe, and a second heat dissipation fan is embedded in the heat dissipation outer cover.

The water guide cooler of the hydroelectric generating set has the technical effects and advantages that: the cooling guide pipe is arranged, so that heat of the generator set can be dissipated by water pumped into the cooling guide pipe by the main water pump, and the water source is not fixed in the cooling guide pipe but circulates through the water inlet part, so that the heat is taken out by the flowing water source, and certain heat dissipation efficiency is improved;

due to the arrangement of the first heat dissipation box and the heat dissipation outer cover, the water source heat in the cooling conduit is simultaneously concentrated in the two first heat dissipation grooves and the second heat dissipation groove through the starting of the first heat dissipation fan of the first heat dissipation box before reaching the threshold value, and the heat is discharged through the second heat dissipation fan in the heat dissipation outer cover, so that the probability of shutdown caused by overhigh water temperature in the cooling conduit is further reduced.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic view of a split structure according to an embodiment of the present invention;

FIG. 3 isbase:Sub>A cross-sectional view of the embodiment of FIG. 1 taken along line A-A;

fig. 4 is a schematic view of an internal structure of a first heat dissipation box according to an embodiment of the present invention;

fig. 5 is a schematic view of an internal structure of a heat dissipation cover according to an embodiment of the present invention.

In the figure: 1. cooling the outer box; 2. a locking cover; 3. a water outlet part; 4. a water inlet part; 5. a first motor extension aperture; 6. a heat dissipation housing; 7. a cooling tank; 8. a cooling conduit; 9. a second motor extension hole; 10. a main water pump; 11. a first heat sink; 12. a guide tube; 13. a second heat sink; 14. a first heat dissipation box; 15. a first heat dissipation fan; 16. a water flow guide pipe; 17. a delivery port; 18. a second heat dissipation fan; 19. concentrated radiating groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Please refer to fig. 1-5, which illustrate a water-conduction cooler of a hydroelectric generating set, including a cooling outer box 1 and a locking cover 2, wherein the locking cover 2 is fixedly connected to the cooling outer box 1, the middle portions of the locking cover 2 and the cooling outer box 1 are respectively provided with a first motor extending hole 5 and a second motor extending hole 9 which are communicated with each other, the outer edge surface of the second motor extending hole 9 is provided with a U-shaped cooling slot 7, a cooling duct 8 is embedded inside the cooling slot 7, the cooling duct 8 is detachably connected to the inside of the cooling slot 7, the generating set is sleeved by inserting the first motor extending hole 5 and the second motor extending hole 9, and then the generating set is cooled by the water flowing between the cooling slot 7 and the cooling duct 8, and the cooling duct 8 is detachably connected to the cooling slot 7, so that the cooling duct 8 can be detached and exchanged according to the situation, so as to perform timely maintenance, thereby ensuring normal heat dissipation;

a second heat dissipation groove 13 is formed in the U-shaped end of the cooling groove 7, first heat dissipation grooves 11 are respectively formed in the upper end and the lower end of the cooling groove 7, a guide pipe 12 is arranged at one end of the second heat dissipation groove 13, the guide pipe 12 is communicated with the first heat dissipation groove 11 at one end through a connecting pipe, a first heat dissipation box 14 is arranged at one end, far away from the guide pipe 12, of the second heat dissipation groove 13, a first heat dissipation fan 15 is embedded in the first heat dissipation box 14, a conveying port 17 is arranged at one end, far away from the second heat dissipation groove 13, of the first heat dissipation box 14, the conveying port 17 is communicated with the interior of the first heat dissipation groove 11 at the other end through a connecting pipe, heat conveyed in the cooling groove 7 is discharged through the two first heat dissipation grooves 11 and the second heat dissipation groove 13 from a water source in the cooling pipe 8 in the cooling groove 7, the heat is firstly concentrated heat dissipation and discharged through the first heat dissipation fan 15 of the first heat dissipation box 14, and accordingly the heat of the water source in the cooling pipe 8 is simultaneously discharged through three places;

a water outlet part 3 and a water inlet part 4 are arranged on one side of the cooling outer box 1, the water outlet part 3 and the water inlet part 4 are respectively connected with a water pipe and a water outlet pipe, one end of the water inlet part 4 facing the inside of the cooling outer box 1 is provided with a main water pump 10, the main water pump 10 is communicated with the water inlet part 4 through a conduit, one end of the main water pump 10 far away from the water inlet part 4 is communicated with one end of a cooling conduit 8, one end of the cooling conduit 8 far away from the main water pump 10 is provided with a water flow guide pipe 16, one end of the water flow guide pipe 16 far away from the cooling conduit 8 is communicated with the water outlet part 3, a water source in the cooling conduit 8 is subjected to external heat dissipation, an external water source is introduced into the cooling conduit 8 through the water inlet part 4 through the main water pump 10, and is led out along the water outlet part 3 through the water flow guide pipe 16, so that the water source is always in a circulating state in the cooling conduit 8, and the probability that the internal water source temperature of the cooling conduit 8 is overhigh is further reduced;

the top end of the cooling outer box 1 is provided with a heat dissipation outer cover 6, a second heat dissipation fan 18 is erected inside the heat dissipation outer cover 6, a concentrated heat dissipation groove 19 is formed in a connecting end of the second heat dissipation fan 18 and the cooling outer box 1, one end of the first heat dissipation groove 11, which is communicated with the first heat dissipation box 14 through a conveying port 17, is communicated with the heat dissipation outer cover 6 through the concentrated heat dissipation groove 19 at one end far away from the cooling guide pipe 8, the second heat dissipation fan 18 is embedded inside the heat dissipation outer cover 6, and heat of a water source in the cooling guide pipe 8 in the cooling groove 7 is concentrated through the two first heat dissipation grooves 11 and the second heat dissipation groove 13 because the first heat dissipation groove 11 at one end is communicated with the heat dissipation outer cover 6 through the concentrated heat dissipation groove 19, so that the heat can be discharged when the second heat dissipation fan 18 in the heat dissipation outer cover 6 operates, and the heat of the water source in the cooling guide pipe 8 is further reduced.

When the hydroelectric generating set water guide cooler is used, firstly, an external water source is led into a cooling conduit 8 through a water inlet part 4 of a main water pump 10, heat of a hydroelectric generating set inserted in a first motor extension hole 5 and a second motor extension hole 9 is led out through the flow of water flow, but the heat of the water source in the cooling conduit 8 in a cooling groove 7 is discharged through a first heat dissipation groove 11 and a second heat dissipation groove 13 at the same time because the light is insufficient to lead the heat during power lifting through the flow of the water flow, namely the heat capacity ratio of the water is always limited;

two first radiating grooves 11 and one second radiating groove 13 are subjected to concentrated radiating and discharging through a first radiating fan 15 in a first radiating box 14, so that heat of a water source in the cooling duct 8 is simultaneously discharged through three places of the two first radiating grooves 11 and the one second radiating groove 13, the heat guided by the first radiating fan 15 through the first radiating box 14 is then guided into the radiating outer cover 6 through a concentrated radiating groove 19, and is guided out through a second radiating fan 18 in the radiating outer cover 6, so that certain limitation on the heat of the water source in the cooling duct 8 is completed.

Above, only be the embodiment of the preferred of the utility model, but the scope of protection of the utility model is not limited to this, and any person skilled in the art should be covered within the scope of protection of the utility model in the technical scope disclosed by the utility model, according to the technical scheme of the utility model and the design of the utility model, equivalent replacement or change.

Claims

1. The utility model provides a hydroelectric set water guide cooler, includes cooling outer container (1) and locking lid (2), its characterized in that: locking lid (2) and cooling outer container (1) fixed connection, communicating first motor extension hole (5) and second motor extension hole (9) have been seted up respectively to the middle part of locking lid (2) and cooling outer container (1), the outer fringe face that second motor extension hole (9) was equipped with cooling bath (7) of U-shaped, the inside gomphosis of cooling bath (7) has cooling pipe (8), the inside releasable connection of cooling pipe (8) and cooling bath (7), one side of cooling outer container (1) is equipped with out water portion (3) and portion of intaking (4), it is connected with raceway and outlet pipe respectively to go out water portion (3) and portion of intaking (4), the top of cooling outer container (1) is equipped with heat dissipation dustcoat (6), the inside frame of heat dissipation dustcoat (6) is equipped with second radiator fan (18), second radiator fan (18) are equipped with concentrated radiating groove (19) with the link of cooling outer container (1).

2. The hydroelectric generating set water guide cooler of claim 1, wherein: one end of the water inlet part (4) facing the interior of the outer cooling box (1) is provided with a main water pump (10), the main water pump (10) is communicated with the water inlet part (4) through a guide pipe, and one end, far away from the water inlet part (4), of the main water pump (10) is communicated with one end of a cooling guide pipe (8).

3. The hydroelectric generating set water guide cooler of claim 2, wherein: and a water flow guide pipe (16) is arranged at one end, far away from the main water pump (10), of the cooling guide pipe (8), and one end, far away from the cooling guide pipe (8), of the water flow guide pipe (16) is communicated with the water outlet part (3).

4. The hydroelectric generator set water chiller as recited in claim 1, wherein: second radiating groove (13) have been seted up to the U type end of cooling bath (7), the upper and lower both ends of cooling bath (7) are equipped with first radiating groove (11) respectively, the one end of second radiating groove (13) is equipped with stand pipe (12), stand pipe (12) communicate with each other through first radiating groove (11) of connecting pipe with one end.

5. The hydroelectric generating set water guide cooler of claim 4, wherein: one end of the second heat dissipation groove (13) far away from the guide pipe (12) is provided with a first heat dissipation box (14), a first heat dissipation fan (15) is embedded in the first heat dissipation box (14), one end of the first heat dissipation box (14) far away from the second heat dissipation groove (13) is provided with a conveying opening (17), and the conveying opening (17) is communicated with the inside of the first heat dissipation groove (11) at the other end through a connecting pipe.

6. The hydroelectric generating set water guide cooler of claim 5, wherein: one end of the first heat dissipation groove (11) communicated with the first heat dissipation box (14) through the conveying opening (17) is communicated with the heat dissipation outer cover (6) through the concentrated heat dissipation groove (19) at one end far away from the cooling guide pipe (8), and the second heat dissipation fan (18) is embedded in the heat dissipation outer cover (6).