CN219955000U - Oil seal device of water turbine generator set - Google Patents
Oil seal device of water turbine generator set Download PDFInfo
- Publication number
- CN219955000U CN219955000U CN202321056113.4U CN202321056113U CN219955000U CN 219955000 U CN219955000 U CN 219955000U CN 202321056113 U CN202321056113 U CN 202321056113U CN 219955000 U CN219955000 U CN 219955000U
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- China
- Prior art keywords
- cooling water
- water tank
- oil
- seal device
- oil seal
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 119
- 239000000498 cooling water Substances 0.000 claims abstract description 87
- 238000001816 cooling Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 239000004065 semiconductor Substances 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 17
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000003921 oil Substances 0.000 abstract description 79
- 239000010723 turbine oil Substances 0.000 abstract description 19
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model provides an oil seal device of a water turbine generator set. The hydraulic turbine generating set oil seal device includes: an oil seal device body; the frame oil groove is arranged on the oil seal device body; the heat exchange tube is arranged on the inner wall of the oil groove of the frame; the cooling water tank is arranged on the oil seal device body; the cooling water circulation mechanism is arranged on the cooling water tank; the cooling mechanisms are arranged on the cooling water tank. The oil seal device of the water turbine generator set has the advantages of being capable of controlling the oil temperature, high in heat dissipation efficiency of turbine oil of a turbine and high in practicability.
Description
Technical Field
The utility model relates to the technical field of hydraulic generators, in particular to an oil seal device of a hydraulic turbine generator set.
Background
The hydro-generator is a generator which uses a water turbine as a prime motor to convert water energy into electric energy. When the water flow passes through the water turbine, the water energy is converted into mechanical energy, the rotating shaft of the water turbine drives the rotor of the generator, and the mechanical energy is converted into electric energy to be output. The hydraulic turbine generator set oil seal is used for isolating components which need to be lubricated in transmission components from output components, and is not prone to leakage of lubricating oil.
The application number is: 202221005136.8, although it can prevent that the oil mist from throwing out from the frame oil groove cover, but because it adopts the forced air cooling structure, can't comparatively high-efficient control the oil temperature of turbine oil of steam turbine, and will lead to its lubrication effect to reduce when the temperature of turbine oil of steam turbine exceeds the optimum working temperature interval in high temperature weather to the operation of hydraulic turbine generator set causes the influence.
Therefore, it is necessary to provide an oil seal device for a water turbine generator set to solve the above technical problems.
Disclosure of Invention
The utility model provides an oil sealing device of a water turbine generator set, which aims to solve the technical problem that the existing oil sealing device of the water turbine generator set has no oil temperature control function of turbine oil of a steam turbine.
The utility model provides an oil seal device of a water turbine generator set, which comprises: an oil seal device body; the frame oil groove is arranged on the oil seal device body; the heat exchange tube is arranged on the inner wall of the oil groove of the frame; the cooling water tank is arranged on the oil seal device body; the cooling water circulation mechanism is arranged on the cooling water tank; the cooling mechanisms are arranged on the cooling water tank.
Preferably, the cooling water circulation mechanism comprises a circulation pump, a water inlet pipe and a water outlet pipe, wherein the circulation pump is arranged on the inner wall of the bottom of the cooling water tank, the water inlet pipe is arranged at the water outlet end of the circulation pump, the water inlet pipe is communicated with the heat exchange pipe, the water outlet pipe is arranged at one end of the heat exchange pipe, and the water outlet pipe is communicated with the cooling water tank.
Preferably, an oil temperature sensor is arranged on the inner wall of the oil groove of the frame, and a water temperature sensor is arranged on the inner wall of the cooling water tank.
Preferably, the cooling mechanism comprises a mounting groove, a semiconductor refrigerating plate and a cooling fan, wherein the mounting groove is formed in the cooling water tank, the semiconductor refrigerating plate is arranged on the mounting groove, and the cooling fan is arranged on the cooling water tank.
Preferably, a protection shell is fixedly arranged on one side of the cooling water tank, a cover plate is arranged on the protection shell, a temperature control module is arranged on the inner wall of the protection shell, and the temperature control module is electrically connected with the circulating pump, the oil temperature sensor, the water temperature sensor, the semiconductor refrigerating sheets and the cooling fans.
Preferably, a liquid level sensor is arranged on the inner wall of the top of the cooling water tank, a buzzer alarm is arranged on the top of the cooling water tank, and the liquid level sensor and the buzzer alarm are electrically connected with the temperature control module.
Preferably, a water injection opening is formed in the top of the cooling water tank, and a sealing cover is arranged on the water injection opening.
Compared with the related art, the oil sealing device of the water turbine generator set has the following beneficial effects:
the utility model provides an oil sealing device of a water turbine generator set, which can take away heat of turbine oil in an oil groove of a machine frame through a heat exchange tube, can enable cooling water to circulate in the heat exchange tube through a cooling water circulation mechanism, so as to radiate the turbine oil of the turbine, can cool the cooling water in a cooling water tank through a plurality of cooling mechanisms, can enable the cooling water to circulate in the heat exchange tube through a circulating pump, a water inlet pipe and a water outlet pipe, so as to radiate the turbine oil of the turbine, can respectively monitor the oil temperature in the oil groove of the machine frame and the water temperature in a cooling water tank through an oil temperature sensor and a water temperature sensor, can cool the water in the cooling water tank through a plurality of semiconductor refrigerating sheets, can radiate the back of the plurality of semiconductor refrigerating sheets through a plurality of cooling fans, can control the circulating pump, the oil temperature sensor, the water temperature sensor and the plurality of cooling fans through a temperature control module, can further control the oil temperature of the turbine oil in the oil groove of the machine frame, can ensure the normal operation of the water turbine oil, can cool the water level in the cooling water tank through the sensor, can cool the water level in the cooling water tank through the oil temperature sensor, can cool the water in the cooling water tank through the water level sensor, can be monitored through the water filling opening, and can be sealed through a water filling opening, and can be sealed by a water filling alarm and can be sent out by a water filling opening and can be sealed by a water filling and a water filling alarm.
Drawings
FIG. 1 is a schematic diagram of an embodiment of an oil seal device for a hydraulic turbine generator set according to the present utility model;
FIG. 2 is a schematic view of a three-dimensional structure of the cooling water tank in FIG. 1;
fig. 3 is an enlarged schematic view of a portion a shown in fig. 1.
Reference numerals in the drawings: 1. an oil seal device body; 2. a frame oil groove; 3. a heat exchange tube; 4. a cooling water tank; 5. a circulation pump; 6. a water inlet pipe; 7. a water outlet pipe; 8. an oil temperature sensor; 9. a water temperature sensor; 10. a mounting groove; 11. a semiconductor refrigeration sheet; 12. a heat radiation fan; 13. a protective shell; 14. a cover plate; 15. a temperature control module; 16. a liquid level sensor; 17. a buzzer alarm; 18. a water filling port; 19. sealing cover.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1-3 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of an oil seal device for a water turbine generator set according to the present utility model; FIG. 2 is a schematic view of a three-dimensional structure of the cooling water tank in FIG. 1; fig. 3 is an enlarged schematic view of a portion a shown in fig. 1. The hydraulic turbine generating set oil blanket device includes: an oil seal device body 1; a frame oil groove 2, wherein the frame oil groove 2 is arranged on the oil seal device body 1; a heat exchange tube 3, wherein the heat exchange tube 3 is arranged on the inner wall of the frame oil groove 2; a cooling water tank 4, the cooling water tank 4 being provided on the oil seal device body 1; a cooling water circulation mechanism provided on the cooling water tank 4; the cooling mechanisms are arranged on the cooling water tank 4, heat of turbine oil in the frame oil groove 2 can be taken away through the heat exchange tube 3, cooling water can be circulated in the heat exchange tube 3 through the cooling water circulation mechanism, and therefore the turbine oil of the turbine is cooled, and cooling water in the cooling water tank 4 can be cooled through the cooling mechanisms.
The cooling water circulation mechanism comprises a circulation pump 5, a water inlet pipe 6 and a water outlet pipe 7, wherein the circulation pump 5 is arranged on the inner wall of the bottom of the cooling water tank 4, the water inlet pipe 6 is arranged at the water outlet end of the circulation pump 5, the water inlet pipe 6 is communicated with the heat exchange pipe 3, the water outlet pipe 7 is arranged at one end of the heat exchange pipe 3, the water outlet pipe 7 is communicated with the cooling water tank 4, and cooling water can circulate in the heat exchange pipe 3 through the circulation pump 5, the water inlet pipe 6 and the water outlet pipe 7, so that heat dissipation of turbine oil of a turbine is realized.
An oil temperature sensor 8 is arranged on the inner wall of the frame oil groove 2, a water temperature sensor 9 is arranged on the inner wall of the cooling water tank 4, and the oil temperature in the frame oil groove 2 and the water temperature in the cooling water tank 4 can be monitored through the oil temperature sensor 8 and the water temperature sensor 9.
The cooling mechanism comprises a mounting groove 10, a semiconductor refrigerating sheet 11 and a cooling fan 12, wherein the mounting groove 10 is formed in the cooling water tank 4, the semiconductor refrigerating sheet 11 is arranged on the mounting groove 10, the cooling fan 12 is arranged on the cooling water tank 4, water in the cooling water tank 4 can be cooled by the plurality of semiconductor refrigerating sheets 11, and heat can be dissipated to the back of the plurality of semiconductor refrigerating sheets 11 by the plurality of cooling fans 12.
One side fixed mounting of coolant tank 4 has protective housing 13, be provided with apron 14 on the protective housing 13, be provided with temperature control module 15 on the inner wall of protective housing 13, temperature control module 15 with circulating pump 5, oil temperature sensor 8, temperature sensor 9, a plurality of semiconductor refrigerating sheets 11 and a plurality of radiator fan 12 electric connection can be controlled circulating pump 5, oil temperature sensor 8, temperature sensor 9, a plurality of semiconductor refrigerating sheets 11 and a plurality of radiator fan 12 through temperature control module 15 to further control the oil temperature of turbine oil in the frame oil groove 2, thereby guarantee the normal operating of hydraulic turbine generator set.
The cooling water tank is characterized in that a liquid level sensor 16 is arranged on the inner wall of the top of the cooling water tank 4, a buzzer alarm 17 is arranged at the top of the cooling water tank 4, the liquid level sensor 16 and the buzzer alarm 17 are electrically connected with the temperature control module 15, the water level in the cooling water tank 4 can be monitored through the liquid level sensor 16, and an audible and visual alarm can be sent out through the buzzer alarm 17, so that a cooling system of a worker is promoted to overhaul.
The top of cooling water tank 4 has seted up the water injection opening, be provided with sealed lid 19 on the water injection opening, can be to the water injection in the cooling water tank 4 through the water injection opening, can seal the water injection opening through sealed lid 19.
The working principle of the oil seal device of the water turbine generator set provided by the utility model is as follows:
when in use, the sealing cover 19 is opened, cooling water is injected into the cooling water tank 4 through the water injection port 18, then the sealing cover 19 is covered, when the water turbine works, the oil temperature in the machine frame oil tank 2 is monitored through the oil temperature sensor 8, when the oil temperature in the machine frame oil tank 2 is higher than a preset threshold value, the temperature control module 15 controls the starting of the circulating pump 5, the circulating pump 5 pumps out the water in the cooling water tank 4 and injects the water into the heat exchange tube 3 through the water inlet pipe 6, thereby cooling turbine oil in the machine frame oil tank 2, the warmed water is discharged into the cooling water tank 4 again along the water outlet pipe 7, the water temperature of the cooling water tank 4 is monitored through the water temperature sensor 9, when the water temperature in the cooling water tank 4 is higher than the preset threshold value, the temperature control module 15 controls the starting of the plurality of semiconductor refrigerating sheets 11 and the plurality of cooling fans 12, the cooling water in the cooling water tank 4 can be cooled through the semiconductor cooling fins 11, the back of the semiconductor cooling fins 11 can be cooled through the heat dissipation fans 12, the water level in the cooling water tank 4 can be monitored through the liquid level sensor 16, when the water level in the cooling water tank 4 is lower than a preset threshold value, the situation that water leakage possibly occurs in a cooling system is represented, then the buzzer alarm 17 is controlled to be started by the temperature control module 15, an audible and visual alarm can be sent out through the buzzer alarm 17, so that the cooling system of workers is lifted for maintenance, and the fact that the two ends of the heat exchange tube 3 all extend to the outside of the machine frame oil groove 2 needs to be explained, so that the cooling water cannot leak to the inside of the machine frame oil groove 2.
Compared with the related art, the oil sealing device of the water turbine generator set has the following beneficial effects:
the utility model provides an oil sealing device of a water turbine generator set, which can take away heat of turbine oil in a frame oil groove 2 through a heat exchange tube 3, can enable cooling water to circulate in the heat exchange tube 3 through a cooling water circulation mechanism, so as to radiate the turbine oil, can cool cooling water in a cooling water tank 4 through a plurality of cooling mechanisms, can enable the cooling water to circulate in the heat exchange tube 3 through a circulating pump 5, a water inlet tube 6 and a water outlet tube 7, so as to radiate the turbine oil, can respectively monitor the oil temperature in the frame oil groove 2 and the water temperature in the cooling water tank 4 through an oil temperature sensor 8 and a water temperature sensor 9, can cool water in the cooling water tank 4 through a plurality of semiconductor refrigerating fins 11, can radiate the back of the plurality of semiconductor refrigerating fins 11 through a plurality of cooling fans 12, can control the circulating pump 5, the oil temperature sensor 8, the water temperature sensor 9, the plurality of semiconductor refrigerating fins 11 and the plurality of fans 12 through a temperature control module 15, so as to further control the oil temperature of the turbine oil in the frame oil groove 2, thereby ensuring that the water temperature of the turbine oil can be radiated, can be monitored through the oil temperature sensor 8 and the water temperature sensor 9, can be sealed through a water filling water level sensor 16, can be sealed through a water filling system, and an alarm can be sent out through a water filling opening, and an alarm can be made by a water filling system, and a water filling alarm can be normally opened, and a water can be sealed by a water filling machine set can be sealed by a water filling system can be opened through a water sealing device and a water sealing device can be used for a water sealing device, and a water sealing device can be opened through a water sealing device and a water sealing device 4.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. An oil seal device for a water turbine generator set, comprising:
an oil seal device body;
the frame oil groove is arranged on the oil seal device body;
the heat exchange tube is arranged on the inner wall of the oil groove of the frame;
the cooling water tank is arranged on the oil seal device body;
the cooling water circulation mechanism is arranged on the cooling water tank;
the cooling mechanisms are arranged on the cooling water tank.
2. The hydraulic turbine generator set oil seal device according to claim 1, wherein the cooling water circulation mechanism comprises a circulation pump, a water inlet pipe and a water outlet pipe, the circulation pump is arranged on the inner wall of the bottom of the cooling water tank, the water inlet pipe is arranged at the water outlet end of the circulation pump, the water inlet pipe is communicated with the heat exchange pipe, the water outlet pipe is arranged at one end of the heat exchange pipe, and the water outlet pipe is communicated with the cooling water tank.
3. The hydraulic turbine generator set oil seal device according to claim 2, wherein an oil temperature sensor is arranged on the inner wall of the frame oil groove, and a water temperature sensor is arranged on the inner wall of the cooling water tank.
4. The hydraulic turbine generator set oil seal device according to claim 3, wherein the cooling mechanism comprises a mounting groove, a semiconductor refrigerating piece and a radiator fan, the mounting groove is formed in the cooling water tank, the semiconductor refrigerating piece is arranged on the mounting groove, and the radiator fan is arranged on the cooling water tank.
5. The hydraulic turbine generator set oil seal device according to claim 4, wherein a protective housing is fixedly installed on one side of the cooling water tank, a cover plate is arranged on the protective housing, a temperature control module is arranged on the inner wall of the protective housing, and the temperature control module is electrically connected with the circulating pump, the oil temperature sensor, the water temperature sensor, the plurality of semiconductor refrigerating sheets and the plurality of cooling fans.
6. The hydraulic turbine generator set oil seal device according to claim 5, wherein a liquid level sensor is arranged on the inner wall of the top of the cooling water tank, a buzzer alarm is arranged on the top of the cooling water tank, and the liquid level sensor and the buzzer alarm are electrically connected with the temperature control module.
7. The hydraulic turbine generator set oil seal device according to claim 1, wherein a water injection opening is formed in the top of the cooling water tank, and a sealing cover is arranged on the water injection opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321056113.4U CN219955000U (en) | 2023-05-06 | 2023-05-06 | Oil seal device of water turbine generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321056113.4U CN219955000U (en) | 2023-05-06 | 2023-05-06 | Oil seal device of water turbine generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219955000U true CN219955000U (en) | 2023-11-03 |
Family
ID=88539225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321056113.4U Active CN219955000U (en) | 2023-05-06 | 2023-05-06 | Oil seal device of water turbine generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219955000U (en) |
-
2023
- 2023-05-06 CN CN202321056113.4U patent/CN219955000U/en active Active
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| GR01 | Patent grant |