CN210564872U - Heat dissipation water supply structure of mixed flow hydraulic generator - Google Patents
Heat dissipation water supply structure of mixed flow hydraulic generator Download PDFInfo
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- CN210564872U CN210564872U CN201921427747.XU CN201921427747U CN210564872U CN 210564872 U CN210564872 U CN 210564872U CN 201921427747 U CN201921427747 U CN 201921427747U CN 210564872 U CN210564872 U CN 210564872U
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- cooler
- water
- water valve
- pipeline
- water supply
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 200
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 5
- 239000008400 supply water Substances 0.000 abstract 1
- 239000000498 cooling water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
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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
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- Hydraulic Turbines (AREA)
Abstract
The utility model relates to the technical field of heat dissipation of mixed-flow hydraulic generator, and discloses a heat dissipation water supply structure of mixed-flow hydraulic generator, which comprises a clear water source end, a drainage end, a volute water source end, a radiator, a cooler upper ring pipe, a cooler lower ring pipe, a pipeline, a first cooler, a second cooler, a third cooler, a fourth cooler and a fifth cooler, wherein the first cooler, the third cooler, the fourth cooler and the fifth cooler are connected in series through the pipeline; the utility model discloses the unit macroaxis of motor is equipped with the cooler outward, the heat in the conduction oil is walked through the hosepipe that flows, through a cooler upper collar pipe and cooler lower collar pipe realize that a plurality of radiators of cooler internal connection are the same direction simultaneously carry out rivers heat conduction, can make the circulative cooling of a plurality of coolers in the same unit, the using water wisely, can also make simultaneously and establish ties between a plurality of units and circulate the heat dissipation, can also realize the positive direction and supply water, prevent effectively that the pipeline from becoming silted up stifled, be worth wideling popularize.
Description
Technical Field
The utility model relates to a mixed-flow hydraulic generator's heat dissipation technical field specifically is a mixed-flow hydraulic generator's heat dissipation water supply structure.
Background
The mixed-flow hydraulic turbine generator is also called Francis hydraulic turbine, belongs to a kind of reaction hydraulic turbine, is invented by American engineer Francis in 1849, and is also called Francis hydraulic turbine or radial-axial flow hydraulic turbine. The water flow flows into the rotating wheel from the periphery in the radial direction and then flows out of the rotating wheel in the approximate axial direction, and the rotating wheel consists of an upper crown, a lower ring and blades. The trend in recent years is high head, large capacity, high specific speed and high efficiency.
The guide bearing of the hydraulic generator is an important element of the hydraulic generator bearing, mainly bears mechanical unbalance force of a rotor and unilateral magnetic tension caused by the eccentricity of the rotor, and mainly plays a role in preventing the shaft from swinging. The guide bearing comprises a guide bearing bush, a support bolt, a sleeve, a seat ring, a sliding rotor, an oil cooler and other main components, when the shaft neck of the large shaft of the hydraulic generator rotates, friction is generated between the shaft neck and the guide bearing bush to generate heat (the main shaft acts on the guide bearing bush), a gap is formed between the shaft neck of the large shaft of the hydraulic generator and the guide bearing bush, when the large shaft rotates, a wedge-shaped oil film can be formed between clearance surfaces to play a role in lubrication, the guide bearing bush is immersed in an oil groove, oil in the oil groove rotates along with the guide bearing bush during rotation, so that the heat of the guide bearing bush is transferred to the oil, the radiator is immersed in the oil groove, the oil temperature is reduced by water circulation cooling, so that the cooling effect is achieved, but the water in the conventional hydraulic generator directly flows through a single time, the water flow direction is single, the water utilization rate is low, independent water supply and heat, one single side is used for water inlet, and the other side is used for water discharge, so that the water resource is wasted, and meanwhile, the cooling water is easy to clog a water pipe due to long-term directional flow.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide a mixed flow type hydraulic generator's heat dissipation water supply structure.
The utility model discloses the technical scheme who adopts does:
a heat dissipation water supply structure of a mixed flow type hydraulic generator comprises a clean water source end, a drainage end, a volute water source end, a radiator, a cooler upper ring pipe, a cooler lower ring pipe, a pipeline, a first cooler, a second cooler, a third cooler, a fourth cooler and a fifth cooler, wherein the clean water source end, an eighth water valve, the third cooler, the fifth water valve and the drainage end are sequentially connected through the pipeline to form a first water supply loop, and the first cooler, the fourth cooler and the fifth cooler are connected with the third cooler in parallel through the pipeline;
the clear water source end, the eighth water valve, the seventh water valve, the second cooler, the third water valve and the drainage end are sequentially connected through a pipeline to form a second water supply loop;
the clear water source end, the eighth water valve, the first cooler, the sixth water valve, the third water valve and the drainage end are sequentially connected through pipelines to form a third water supply loop;
the clean water source end, the eighth water valve, the seventh water valve, the second cooler, the fourth water valve and the volute water source end are sequentially connected through a pipeline to form a fourth water supply loop;
the volute water source end, the first water valve, the second cooler, the third water valve and the water discharge end are sequentially connected through a pipeline to form a fifth water supply loop;
the volute water source end, the first water valve, the seventh water valve, the third cooler, the sixth water valve, the third water valve and the drainage end are sequentially connected through a pipeline to form a sixth water supply loop;
end face sealing plates are arranged on the top face and the bottom face of the first cooler, the second cooler, the third cooler, the fourth cooler and the fifth cooler, a large shaft of the unit is arranged on the end face sealing plate on each cooler, the end face sealing plate is sleeved outside the large shaft of the unit, the side wall of the large shaft of the unit is provided with a guide bearing bush, oil grooves are arranged in the first cooler, the second cooler, the third cooler, the fourth cooler and the fifth cooler, the oil groove is internally provided with heat conducting oil, the first cooler, the second cooler, the third cooler, the fourth cooler and the fifth cooler are respectively sleeved with an upper cooler ring pipe and a lower cooler ring pipe, a plurality of radiators are arranged between the cooler upper ring pipe and the cooler lower ring pipe, the radiators are arranged in the heat-conducting oil in a penetrating way, and communicated cavities are arranged in the pipeline, the cooler upper ring pipe, the cooler lower ring pipe and the radiator.
As a further aspect of the present invention: the radiator is a spiral radiator.
As a further aspect of the present invention: the radiator is a metal radiator.
As a further aspect of the present invention: and two ends of the radiator are respectively communicated with the inner parts of the cooler upper ring tube and the cooler lower ring tube.
As a further aspect of the present invention: the length of the guide bearing bush is smaller than the distance between the two end face sealing plates.
As a further aspect of the present invention: the first water valve is a ball valve.
The utility model has the advantages that:
this mixed flow hydraulic generator's heat dissipation water supply structure is equipped with the cooler outside the unit macroaxis of motor, the heat in the conduction oil is walked away to the hosepipe that flows in through the radiator, a plurality of radiators of connecting in the cooler are realized simultaneously syntropy through circle pipe and cooler lower circle pipe on the cooler and carry out rivers heat conduction, and use through the cooperation of a plurality of water valves and pipeline, reach the circulative cooling with a plurality of coolers in the unit, the using water wisely, can also make simultaneously and establish ties between a plurality of units and circulate the heat dissipation, it can pass through the flow direction of valve control pipeline rivers in addition to open, realize the positive direction water supply when being convenient for insert the clear water source, effectively prevent that the pipeline from becoming silted up stifled, be worth wid.
Drawings
Fig. 1 is a schematic view of the pipe connection according to the present invention.
Fig. 2 is a schematic structural diagram of a first cooler according to the present invention.
Fig. 3 is a schematic structural diagram of a part of the components in fig. 2 according to the present invention.
Fig. 4 is a plan view of the present invention shown in fig. 3, when no heat transfer oil is injected.
In the figure: 1-a clear water source end; 2-drainage end; 3-volute water source end; 4-a pipeline; 5-a water valve; 6-second water valve; 7-third water valve; a No. 8-IV water valve; 9-five water valve; a No. 10-six water valve; 11-seventh water valve; 12-eighth water valve; 1301-cooler number one; 1302-cooler number two; no. 1303-III cooler; 1304-cooler four; no. 1305-five cooler; 14-cooler upper coil; 1401-cooler lower coil; 15-a heat sink; 16-the unit main shaft; 1601-end face seal plate; 17-guide bearing bush; 18-an oil groove; 1801-Heat conducting oil.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments. The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example 1
As shown in fig. 1-4, a heat dissipation water supply structure of a mixed flow type water turbine generator includes a clean water source end 1, a drain end 2, a volute water source end 3, a pipeline 4, a first water valve 4, a second water valve 6, a third water valve 7, a fourth water valve 8, a fifth water valve 9, a sixth water valve 10, a seventh water valve 11, an eighth water valve 12, a first cooler 1301, a second cooler 1302, a third cooler 1303, a fourth cooler 1304, a fifth cooler 1305, a cooler upper ring tube 14, a cooler lower ring tube 1401, a radiator 15, a unit large shaft 16, an end sealing plate 1601, a guide bush 17, an oil tank 18, and heat conduction oil 1801, wherein the first cooler 1301, the third cooler 1303, the fourth cooler 1304, and the fifth cooler 1305 are connected in series through a pipeline 4, an eighth water valve 12 is arranged on the pipeline 4 between the third cooler 1303 and the clean water 1, and a seventh water valve 11 is arranged on the pipeline 4 between the second cooler 1302 and the eighth water valve 12, no. three coolers 1303 and be equipped with No. five water valve 9 on the pipeline 4 between the drain end 2, No. five water valve 9 with be equipped with No. two water valves 6 on the pipeline 4 between the drain end 2 to the No. two coolers 1302, No. five water valve 9 with be equipped with No. three water valve 7 and No. four water valve 8 on the pipeline 4 between the drain end 2 to the spiral case water source end 3 in proper order, be equipped with No. six water valve 10 on the pipeline 4 of pipeline 4 between No. three water valve 7 and No. four water valve 8 to the cooler 1301, be equipped with No. one water valve 4 on the pipeline 4 between No. two water valve 6 and the No. two coolers 1302 to the spiral case water source end 3.
End face sealing plates 1601 are arranged on the top faces and the bottom faces of the first cooler 1301, the second cooler 1302, the third cooler 1303, the fourth cooler 1304 and the fifth cooler 1305, a unit large shaft 16 is arranged on the end face sealing plate 1601 on each cooler, the unit large shaft 16 penetrates through the end face sealing plate 1601 and extends to the outside of the end face sealing plate 1601, guide bearing bushes 17 are arranged on the side walls of the unit large shaft 16, oil grooves 18 are arranged inside the first cooler 1301, the second cooler 1302, the third cooler 1303, the fourth cooler 1304 and the fifth cooler 1305, heat conducting oil 1801 is arranged in the oil grooves 18, an upper cooler ring pipe 14 and a lower cooler ring pipe 1401 are respectively sleeved on the first cooler 1301, the second cooler 1302, the third cooler 1303, the fourth cooler 1304 and the fifth cooler 1305, a plurality of radiators 15 are arranged between the upper cooler ring pipe 14 and the lower cooler ring pipe 1401, the radiator 15 penetrates through the side wall of the cooler and is arranged in the heat conduction oil 1801, communicated cavities are formed in the pipeline 4, the cooler upper ring pipe 14, the cooler lower ring pipe 1401 and the radiator 15, and the unit large shaft 16 is a unit large shaft 16 of an existing SF300-56/13600 mixed-flow type hydraulic generator.
When the heat dissipation water supply structure of the mixed flow type hydraulic generator uses a volute water source water supply mode, water enters from a clean water source end 1, an eighth water valve 12 is opened, a first water valve 4, a third water valve 7, a sixth water valve 10 and a seventh water valve 11 in a pipeline are opened at the same time, a second water valve 6, a fourth water valve 8 and a fifth water valve 9 are closed, at the same time, water flow of the clean water source end 1 flows into a first cooler 1301, a third cooler 1303, a fourth cooler 1304 and a fifth cooler 1305 after being shunted by a pipeline 4 after passing through the eighth water valve 12, then flows into a second cooler 1302 after passing through the sixth water valve 10, then flows into other units after passing through the first water valve 4, water in a pipeline 4 in each cooler enters a cooler upper ring pipe 14 and enters a radiator 15, and flows into a cooler lower ring pipe 1401 and is discharged along with the pipeline 4 while taking away heat in the radiator 15, forward water supply under the water supply state of the volute water source is achieved, and when the second water valve 6, the fourth water valve 8, the sixth water valve 10 and the seventh water valve 11 are opened, and the first water valve 4, the third water valve 7 and the fifth water valve 9 are closed, reverse water supply under the water supply state of the volute water source can be achieved.
Example 2
In this embodiment, another embodiment is described based on embodiment 1, as shown in fig. 1 to 4, when the heat dissipation water supply structure of the mixed-flow water turbine generator uses a clean water source supply mode, the second water valve 6, the sixth water valve 10, and the eighth water valve 12 are opened, the first water valve 4, the third water valve 7, the fourth water valve 8, the fifth water valve 9, and the seventh water valve 11 are closed, at this time, water at the clean water source end 1 flows through the eighth water valve 12, is split by the pipe 4, flows into the first cooler 1301, the third cooler 1303, the fourth cooler 1304, and the fifth cooler 1305, flows into the second cooler 1302 after passing through the sixth water valve 10, and is finally discharged from the drain end 2 after passing through the second water valve 6, water in the pipe 4 in each cooler enters the cooler upper ring pipe 14 and enters the radiator 15, the water flows through the radiator 15 and takes away heat in the heat conducting oil 1801, and flows into the cooler lower ring pipe 1401 and is discharged along with the pipeline 4, so that forward water supply under the water supply state of a clean water source is realized, when the water discharge end 2 is connected with cooling water, reverse water supply under the water supply state of a volute water source can be realized, and silted up matters in the pipeline 4 can be washed through reverse water flow.
The utility model discloses be equipped with the cooler outside the unit macroaxis of motor, the heat in the conduction oil is walked to hosepipe through flowing in the radiator, circle pipe and cooler lower circle pipe on through the cooler realize that a plurality of radiators of cooler internal connection are the same direction simultaneously carry out rivers heat conduction, and use through the cooperation of a plurality of water valves and pipeline, reach the circulative cooling with a plurality of coolers in the unit, the using water wisely, can also make simultaneously and establish ties between a plurality of units and circulate the heat dissipation, it can pass through the flow direction of rivers in the valve control pipeline to open in addition, realize the positive direction water supply when being convenient for insert clear water source, prevent effectively that the pipeline from blocking from silting up, be worth wideling popularize popularization and popularize
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a mixed flow hydraulic generator's heat dissipation water supply structure which characterized in that: the water cooler comprises a clean water source end, a drainage end, a volute water source end, a radiator, a cooler upper ring pipe, a cooler lower ring pipe, a pipeline, a first cooler, a second cooler, a third cooler, a fourth cooler and a fifth cooler, wherein the clean water source end, an eighth water valve, the third cooler, the fifth water valve and the drainage end are sequentially connected through the pipeline to form a first water supply loop, and the first cooler, the fourth cooler and the fifth cooler are connected with the third cooler in parallel through the pipeline;
the clear water source end, the eighth water valve, the seventh water valve, the second cooler, the third water valve and the drainage end are sequentially connected through a pipeline to form a second water supply loop;
the clear water source end, the eighth water valve, the first cooler, the sixth water valve, the third water valve and the drainage end are sequentially connected through pipelines to form a third water supply loop;
the clean water source end, the eighth water valve, the seventh water valve, the second cooler, the fourth water valve and the volute water source end are sequentially connected through a pipeline to form a fourth water supply loop;
the volute water source end, the first water valve, the second cooler, the third water valve and the water discharge end are sequentially connected through a pipeline to form a fifth water supply loop;
the volute water source end, the first water valve, the seventh water valve, the third cooler, the sixth water valve, the third water valve and the drainage end are sequentially connected through a pipeline to form a sixth water supply loop;
end face sealing plates are arranged on the top face and the bottom face of the first cooler, the second cooler, the third cooler, the fourth cooler and the fifth cooler, a large shaft of the unit is arranged on the end face sealing plate on each cooler, the end face sealing plate is sleeved outside the large shaft of the unit, the side wall of the large shaft of the unit is provided with a guide bearing bush, oil grooves are arranged in the first cooler, the second cooler, the third cooler, the fourth cooler and the fifth cooler, the oil groove is internally provided with heat conducting oil, the first cooler, the second cooler, the third cooler, the fourth cooler and the fifth cooler are respectively sleeved with an upper cooler ring pipe and a lower cooler ring pipe, a plurality of radiators are arranged between the cooler upper ring pipe and the cooler lower ring pipe, the radiators are arranged in the heat-conducting oil in a penetrating way, and communicated cavities are arranged in the pipeline, the cooler upper ring pipe, the cooler lower ring pipe and the radiator.
2. The heat dissipation water supply structure of the mixed flow type hydraulic generator according to claim 1, characterized in that: the radiator is a spiral radiator.
3. The heat dissipation water supply structure of the mixed flow type hydraulic generator according to claim 2, characterized in that: the radiator is a metal radiator.
4. The heat dissipation water supply structure of the mixed flow type hydraulic generator according to claim 3, characterized in that: and two ends of the radiator are respectively communicated with the inner parts of the cooler upper ring tube and the cooler lower ring tube.
5. The heat dissipation water supply structure of the mixed flow type hydraulic generator according to claim 1, characterized in that: the length of the guide bearing bush is smaller than the distance between the two end face sealing plates.
6. The heat dissipation water supply structure of the mixed flow type hydraulic generator according to claim 1, characterized in that: the first water valve is a ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921427747.XU CN210564872U (en) | 2019-08-29 | 2019-08-29 | Heat dissipation water supply structure of mixed flow hydraulic generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921427747.XU CN210564872U (en) | 2019-08-29 | 2019-08-29 | Heat dissipation water supply structure of mixed flow hydraulic generator |
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| Publication Number | Publication Date |
|---|---|
| CN210564872U true CN210564872U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921427747.XU Expired - Fee Related CN210564872U (en) | 2019-08-29 | 2019-08-29 | Heat dissipation water supply structure of mixed flow hydraulic generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879201A (en) * | 2021-03-17 | 2021-06-01 | 黄河水利水电开发集团有限公司 | A cooling water supply and discharge system for hydro-generator sets that can save water resources |
-
2019
- 2019-08-29 CN CN201921427747.XU patent/CN210564872U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879201A (en) * | 2021-03-17 | 2021-06-01 | 黄河水利水电开发集团有限公司 | A cooling water supply and discharge system for hydro-generator sets that can save water resources |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 Termination date: 20210829 |
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| CF01 | Termination of patent right due to non-payment of annual fee |