CN218352351U - Cooling device of water conservancy power generation set - Google Patents
Cooling device of water conservancy power generation set Download PDFInfo
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- CN218352351U CN218352351U CN202222463252.0U CN202222463252U CN218352351U CN 218352351 U CN218352351 U CN 218352351U CN 202222463252 U CN202222463252 U CN 202222463252U CN 218352351 U CN218352351 U CN 218352351U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The utility model discloses a hydroelectric generation organizes cooling device, including heat transfer case and heat conduction case, the outside of heat transfer case is equipped with the heat conduction case, the outside of heat conduction case is equipped with the heat dissipation case, install the bellows on the outer wall of heat dissipation case, install the air-blower on the outer wall of bellows, be equipped with the protection network on the outer wall of air-blower, and protection network and bellows fixed connection, the feed liquor cover is installed on the top of heat transfer case, the top of feed liquor cover is equipped with the feed liquor pipe, and the one end of feed liquor pipe extends to the inside of heat dissipation case, one side that the feed liquor cover was kept away from on the heat transfer case top is equipped with the liquid suction pipe. The utility model discloses not only realized the inseparable laminating of hydroelectric generation group cooling device and generator elasticity, improved the heat conduction efficiency of generator, improved hydroelectric generation group cooling device's cooling effect moreover.
Description
Technical Field
The utility model relates to a cooling device technical field specifically is a hydroelectric generation group cooling device.
Background
The large-scale hydraulic generator adopts totally-enclosed double closed-circuit self-circulation air cooling, a fan arranged on a generator rotor is utilized to force air to pass through a rotor coil and be discharged through a ventilation channel of a stator, hot air absorbing heat is transmitted to cooling water in a cooler and taken away through an air cooler arranged at the periphery of the stator of the generator, and then cold air enters the generator again to circularly work, so that the temperature of a stator coil and the temperature of a rotor coil are kept in a normal range;
the hydroelectric generating set cooling device comprises a cooling device shell with a columnar structure, wherein a cooling groove for cooling the surfaces of a stator, a rotor and an iron core of a generating set is arranged in the cooling device shell, an annular movable groove is also arranged on the cooling device shell positioned outside the circumference of the cooling groove, and first cooling through holes are uniformly formed in the side wall of the inner side of the annular movable groove;
although the blowing and cooling positions of the fan blades on the surfaces of the stator, the rotor and the iron core of the generator can be enlarged, the working range of cooling is wider, and cooling is more uniform, the problem that the surfaces of the stator, the rotor and the iron core of the generator are non-uniformly cooled because the ventilation and cooling fans are usually fixedly installed in the prior art is solved, the cooling effect is better, and the cooling using effect is ensured;
but do not solve the current cooling device of this kind and generally not be convenient for when using and the inseparable laminating of generator elasticity, improve the heat conduction efficiency of generator, great influence the heat conduction effect when cooling device uses, brought very big influence for the cooling efficiency of generator.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydroelectric generation group cooling device to propose cooling device and be not convenient for and the inseparable laminating of generator elasticity in solving above-mentioned background art, improved the problem of the heat conduction efficiency of generator.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a hydroelectric generation organizes cooling device, includes heat transfer case (1), the outside of heat transfer case (1) is equipped with heat conduction case (2), the outside of heat conduction case (2) is equipped with heat dissipation case (4), install bellows (3) on the outer wall of heat dissipation case (4), install air-blower (6) on the outer wall of bellows (3), be equipped with protection network (5) on the outer wall of air-blower (6), and protection network (5) and bellows (3) fixed connection, feed liquor cover (8) are installed on the top of heat transfer case (1), the top of feed liquor cover (8) is equipped with feed liquor pipe (9), and feed liquor pipe (9) extend to the inside of heat dissipation case (4), one side that feed liquor cover (8) were kept away from on heat transfer case (1) top is equipped with liquid suction pipe (11), circulating pump (10) are installed on the top of liquid suction pipe (11), the top of circulating pump (10) is equipped with drain pipe (7), and the one end of drain pipe (7) extends to the inside of heat dissipation case (4).
According to the cooling device for the hydroelectric generating set, a supporting clamping seat (12) is arranged on the outer wall of a heat exchange box (1), and a connecting clamping seat (14) is arranged on the outer wall of a heat conduction box (2) below the supporting clamping seat (12); the connecting clamping seat (14) is connected with a spring (13), the heat conduction box (2) is provided with two groups of brackets (19), and the brackets (19) are provided with power pumps (17).
According to the cooling device for the hydroelectric generating set, the power pump (17) is provided with a return pipe (15), and the return pipe (15) extends into the heat exchange box (1); a lift pipe (16) is arranged on a power pump (17) below the return pipe (15), and the lift pipe (16) extends to the interior of the heat conduction box (2); the heat exchange box (1) is provided with a liquid supply pipe (18), and the liquid supply pipe (18) extends into the heat conduction box (2).
Advantageous effects
The cooling device not only realizes the elastic close fit of the cooling device of the water conservancy and power generation set and the generator, improves the heat conduction efficiency of the generator, but also improves the cooling effect of the cooling device of the water conservancy and power generation set;
(1) By opening the circulating pump, liquid in the heat exchange box enters the inside of the liquid extracting pipe, is conveyed to the inside of the circulating pump through the liquid extracting pipe, is conveyed to the inside of the heat dissipation box through the liquid outlet pipe, and is blown to the heat dissipation box through the air blower to cool the heat dissipation box;
(2) The spring is connected with the support clamping seat and the connection clamping seat, the spring plays a role of elastic support, the heat exchange box is tightly attached to the generator, and the heat conduction box is tightly attached to the generator, so that the heat conduction efficiency of the heat exchange box and the heat conduction box is improved, the cooling effect of the generator is improved, the elastic tight attachment of the cooling device of the water conservancy and power generation set and the generator is realized, and the heat conduction efficiency of the generator is improved;
(3) Through opening the power pump, the inside liquid entering lift pipe of heat conduction incasement portion gets into the inside of power pump by the lift pipe, is carried to the inside of back flow by the power pump, carries to the inside of heat transfer case by the back flow, increases the mobility of the inside liquid of heat transfer case and heat conduction incasement portion, reduces the temperature difference of the inside liquid of heat transfer case and heat conduction incasement portion, has realized that hydraulic power generation group cooling device cooling liquid efficient flows, the temperature difference of liquid when having reduced the generator cooling.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of the present invention;
FIG. 2 is a schematic view of a three-dimensional structure of the heat exchange box of the present invention;
fig. 3 is a schematic front view of the present invention;
fig. 4 is a schematic view of the top view structure of the present invention.
In the figure: 1. a heat exchange box; 2. a heat conducting box; 3. a blower box; 4. a heat dissipation box; 5. a protective net; 6. a blower; 7. a liquid outlet pipe; 8. a liquid inlet cover; 9. a liquid inlet pipe; 10. a circulation pump; 11. a liquid pumping pipe; 12. supporting the card holder; 13. a spring; 14. connecting the card holder; 15. a return pipe; 16. a riser tube; 17. a power pump; 18. a liquid supply tube; 19. and (4) a bracket.
Detailed Description
Referring to fig. 1-4, the present invention provides an embodiment: a cooling device for a hydroelectric generation set comprises a heat exchange box 1 and a heat conduction box 2, wherein the heat conduction box 2 is arranged outside the heat exchange box 1, a heat dissipation box 4 is arranged outside the heat conduction box 2, a blast box 3 is arranged on the outer wall of the heat dissipation box 4, an air blower 6 is arranged on the outer wall of the blast box 3, a protective net 5 is arranged on the outer wall of the air blower 6, the protective net 5 is fixedly connected with the blast box 3, a liquid inlet cover 8 is arranged at the top end of the heat exchange box 1, a liquid inlet pipe 9 is arranged at the top end of the liquid inlet cover 8, one end of the liquid inlet pipe 9 extends into the heat dissipation box 4, a liquid pumping pipe 11 is arranged at one side, away from the liquid inlet cover 8, of the top end of the heat exchange box 1, a circulating pump 10 is arranged at the top end of the liquid pumping pipe 11, a liquid outlet pipe 7 is arranged at the top end of the circulating pump 10, and one end of the liquid outlet pipe 7 extends into the heat dissipation box 4;
when the cooling device is used, the heat exchange box 1 and the heat conduction box 2 are placed on the surface of the hydroelectric generating set, the heat exchange box 1 and the heat conduction box 2 are connected with a generator shell, the circulating pump 10 is started, under the driving of the circulating pump 10, liquid in the heat exchange box 1 enters the inside of the liquid pumping pipe 11, the liquid is conveyed to the inside of the circulating pump 10 through the liquid pumping pipe 11, the liquid is conveyed to the inside of the liquid discharging pipe 7 through the circulating pump 10, the liquid is conveyed to the inside of the heat dissipation box 4 through the liquid discharging pipe 7, the air blower 6 is started, the heat dissipation box 4 is blown by the air blower 6 under the support of the air blowing box 3 to cool the heat dissipation box 4, low-temperature liquid in the heat dissipation box 4 is conveyed to the inside of the liquid feeding pipe 9, the liquid is conveyed to the inside of the liquid feeding cover 8 through the liquid feeding pipe 9, the liquid feeding cover 8 is conveyed to the inside of the heat exchange box 1, high-temperature liquid in the inside of the water conservancy box 1 enters the liquid pumping pipe 11 to perform circulating cooling, the high-efficiency cooling of the generator is realized, and the cooling effect of the hydroelectric generating set cooling device is improved;
two groups of supporting clamping seats 12 are arranged on the outer walls of two sides of the heat exchange box 1, connecting clamping seats 14 are arranged on the outer walls of the heat conduction box 2 below the supporting clamping seats 12, springs 13 are arranged at the top ends of the connecting clamping seats 14, the top ends of the springs 13 are connected with the supporting clamping seats 12, and the springs 13 play a role in elastic support;
when the cooling device is used, the spring 13 is connected with the supporting clamping seat 12 and the connecting clamping seat 14, the spring 13 plays a role of elastic support, the heat exchange box 1 is tightly attached to a generator under the driving of the spring 13, and the heat conduction box 2 is tightly attached to the generator, so that the heat conduction efficiency of the heat exchange box 1 and the heat conduction box 2 is improved, the cooling effect of the generator is improved, the elastic tight attachment of the water conservancy and power generation set cooling device and the generator is realized, and the heat conduction efficiency of the generator is improved;
two groups of supports 19 are mounted at the bottom end of the heat conduction box 2, a power pump 17 is mounted on the outer wall of each support 19, a return pipe 15 is arranged at the top end of each power pump 17, the top end of each return pipe 15 extends into the heat exchange box 1, a lifting pipe 16 is mounted on the outer wall of each power pump 17 below each return pipe 15, one end of each lifting pipe 16 extends into the heat conduction box 2, a liquid supply pipe 18 is mounted on the outer wall of the heat exchange box 1, and one end of each liquid supply pipe 18 extends into the heat conduction box 2;
when the cooling device is used, the liquid supply pipe 18 is connected with the heat exchange box 1 and the heat conduction box 2, liquid inside the heat exchange box 1 enters the inside of the heat conduction box 2 under the driving of gravity, the power pump 17 is started, liquid inside the heat conduction box 2 enters the inside of the lifting pipe 16, the liquid enters the inside of the power pump 17 through the lifting pipe 16, the liquid is conveyed to the inside of the return pipe 15 through the power pump 17, the liquid is conveyed to the inside of the heat exchange box 1 through the return pipe 15, the mobility of the liquid inside the heat exchange box 1 and the heat conduction box 2 is increased, the temperature difference of the liquid inside the heat exchange box 1 and the heat conduction box 2 is reduced, the efficient flowing of cooling liquid of the cooling device of the water conservancy power generation group is realized, and the temperature difference of the liquid during the cooling of a generator is reduced.
When the embodiment of the application is used: firstly, a heat exchange box 1 and a heat conduction box 2 are placed on the surface of a hydroelectric generating set, the heat exchange box 1 and the heat conduction box 2 are connected with a generator shell, a circulating pump 10 is started, under the drive of the circulating pump 10, liquid in the heat exchange box 1 enters the inside of a liquid pumping pipe 11, the liquid is conveyed to the inside of the circulating pump 10 through the liquid pumping pipe 11, the liquid is conveyed to the inside of a liquid outlet pipe 7 through the circulating pump 10, the liquid is conveyed to the inside of a heat dissipation box 4 through the liquid outlet pipe 7, an air blower 6 is started, the heat dissipation box 4 is blown by the air blower 6 under the support of a blast box 3 to cool the heat dissipation box 4, low-temperature liquid in the heat dissipation box 4 is conveyed to the inside of a liquid inlet pipe 9, the low-temperature liquid is conveyed to the inside of a liquid inlet cover 8 through the liquid inlet pipe 9, the high-temperature liquid in the heat exchange box 1 enters the inside of the liquid pumping pipe 11 to be circulated and cooled, then, the spring 13 is connected with the support clamping seat 12 and the connection clamping seat 14, the spring 13 plays a role of elastic support, the heat exchange box 1 is tightly attached to the generator under the driving of the spring 13, the heat conduction box 2 is tightly attached to the generator to improve the heat conduction efficiency of the heat exchange box 1 and the heat conduction box 2 so as to improve the cooling effect of the generator, then the liquid in the heat exchange box 1 enters the interior of the heat conduction box 2 under the driving of gravity through connecting the liquid supply pipe 18 with the heat exchange box 1 and the heat conduction box 2, the power pump 17 is started, the liquid in the heat conduction box 2 enters the interior of the lifting pipe 16 and enters the interior of the power pump 17 through the lifting pipe 16, the liquid is conveyed to the interior of the return pipe 15 through the power pump 17 and conveyed to the interior of the heat exchange box 1 through the return pipe 15 so as to increase the mobility of the liquid in the heat exchange box 1 and the heat conduction box 2, and reduce the temperature difference of the liquid in the heat exchange box 1 and the heat conduction box 2, to complete the operation of the cooling device.
Claims (3)
1. The utility model provides a hydroelectric generation group cooling device, includes heat exchange case (1), its characterized in that: the outside of heat transfer case (1) is equipped with heat conduction case (2), the outside of heat conduction case (2) is equipped with heat dissipation case (4), install blast chamber (3) on the outer wall of heat dissipation case (4), install air-blower (6) on the outer wall of blast chamber (3), be equipped with protection network (5) on the outer wall of air-blower (6), and protection network (5) and blast chamber (3) fixed connection, feed liquor cover (8) are installed on the top of heat transfer case (1), the top of feed liquor cover (8) is equipped with feed liquor pipe (9), and feed liquor pipe (9) extend to the inside of heat dissipation case (4), one side that feed liquor cover (8) was kept away from on heat transfer case (1) top is equipped with liquid suction pipe (11), circulating pump (10) are installed on the top of liquid suction pipe (11), the top of circulating pump (10) is equipped with drain pipe (7), and the one end of drain pipe (7) extends to the inside of heat dissipation case (4).
2. A hydroelectric power generation set cooling apparatus as claimed in claim 1, wherein: a supporting clamping seat (12) is arranged on the outer wall of the heat exchange box (1), and a connecting clamping seat (14) is arranged on the outer wall of the heat conduction box (2) below the supporting clamping seat (12); the connecting clamping seat (14) is connected with a spring (13), the heat conduction box (2) is provided with two groups of brackets (19), and the brackets (19) are provided with power pumps (17).
3. A hydroelectric power generation set cooling apparatus as claimed in claim 2, wherein: the power pump (17) is provided with a return pipe (15), and the return pipe (15) extends into the heat exchange box (1); a power pump (17) below the return pipe (15) is provided with a lifting pipe (16), and the lifting pipe (16) extends to the inside of the heat conduction box (2); the heat exchange box (1) is provided with a liquid supply pipe (18), and the liquid supply pipe (18) extends into the heat conduction box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222463252.0U CN218352351U (en) | 2022-09-18 | 2022-09-18 | Cooling device of water conservancy power generation set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222463252.0U CN218352351U (en) | 2022-09-18 | 2022-09-18 | Cooling device of water conservancy power generation set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218352351U true CN218352351U (en) | 2023-01-20 |
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ID=84918425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222463252.0U Active CN218352351U (en) | 2022-09-18 | 2022-09-18 | Cooling device of water conservancy power generation set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218352351U (en) |
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2022
- 2022-09-18 CN CN202222463252.0U patent/CN218352351U/en active Active
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