CN109742652A - The improvement structure of tubular hydropower generator main lead - Google Patents
The improvement structure of tubular hydropower generator main lead Download PDFInfo
- Publication number
- CN109742652A CN109742652A CN201910222299.8A CN201910222299A CN109742652A CN 109742652 A CN109742652 A CN 109742652A CN 201910222299 A CN201910222299 A CN 201910222299A CN 109742652 A CN109742652 A CN 109742652A
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- China
- Prior art keywords
- power cable
- reserved bus
- groove
- bus
- vertical shaft
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- 229910052802 copper Inorganic materials 0.000 claims abstract description 18
- 239000010949 copper Substances 0.000 claims abstract description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 5
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical group [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Hydraulic Turbines (AREA)
Abstract
The invention discloses a kind of improvement structures of tubular hydropower generator main lead, a reserved bus groove is offered between hydraulic turbine vertical shaft and generator hanging object hole, current transformer and mounting seat are installed in the reserved bus groove, the mounting seat is fixed in reserved bus trench bottom surfaces by tube expansion bolt, the stator copper bar being equipped in the hydraulic turbine vertical shaft is drawn upwards by power cable, the outside of the power cable is provided with protective net, and the reserved bus the top of the groove is equipped with Prefabricated Concrete cover board.Lead-out wire of the invention leads to the clearing in generator hanging object hole from the small space of hydraulic turbine vertical shaft side, increases electrical primary wiring design space, shortens bus connection distance, and be convenient for equipment installation and removal；With reserved bus groove instead of high voltage power distributing cabinet, not only ensures safety but also reduce cost.
Description
Technical field
The present invention relates to the generating equipment mounting technique field in tubular power station more particularly to a kind of tubular power stations
The improvement structure of generator main lead.
Background technique
Tubular hydropower generator main lead guides downstream side by bulb inner stator copper bar, then perpendicular from the hydraulic turbine
Well leads to ground, and lead-out wire is connect by high voltage power distributing cabinet with bus, and setting current transformer is needed in the power distribution cabinet body.It is this
Outlet method has an apparent defect: first, main lead and its accessory occupy certain plant area, increase electrical bus
Arrangement difficulty.Second, a high voltage power distributing cabinet is needed for installing copper bar and current transformer, and high-tension apparatus is mounted on power station
It is both dangerous or unsightly on the ground of firing floor, and increase equipment cost.
Summary of the invention
In view of the above-mentioned problems, the purpose of the present invention is provide one kind to solve technical problem present in well-known technique and pass through
The improvement structure of streaming hydropower generator main lead.
The technical proposal adopted by the invention to solve the above technical problems is that: a kind of tubular hydropower station owner extraction
The improvement structure of line offers a reserved bus groove, the reserved bus between hydraulic turbine vertical shaft and generator hanging object hole
Current transformer and mounting seat are installed, the mounting seat is fixed on reserved bus trench bottom by tube expansion bolt in groove
On face, the stator copper bar being equipped in the hydraulic turbine vertical shaft is drawn upwards by power cable, and the stator copper bar passes through electric current
It leads to generator hanging object hole side after mutual inductor to be connected with bus, the outside of the power cable is provided with protective net, described pre-
Bus the top of the groove is stayed to be equipped with Prefabricated Concrete cover board.
Further, the length of the reserved bus groove is identical as the thickness of wall.
Further, the current transformer is bus-type current transformer.
Further, the stator copper bar is drawn from hydraulic turbine vertical shaft upwards by power cable, the power cable and fixed
Sub- copper bar is fixedly connected, and the power cable is fixed by several wire clamps.
Further, it is provided with shutter at the import and export position of the reserved bus groove, the material of the shutter is
3mm thickness epoxy resin bonded fiber.
The present invention has the advantages that
The present invention between hydraulic turbine vertical shaft and generator hanging object hole by offering a reserved bus groove, lead-out wire
The clearing in generator hanging object hole is led to from the small space of hydraulic turbine vertical shaft side, it is empty to increase electrical primary wiring design
Between, bus connection distance is shortened, and be convenient for equipment installation and removal, and with reserved bus groove instead of high voltage power distribution
Cabinet had not only ensured safety but also had reduced cost.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the improvement structure of the tubular hydropower generator main lead of the present invention.
Wherein: 1, power cable, 2, wire clamp, 3, protective net, 4, mounting seat, 5, current transformer, 6, copper bar, 7, block
Plate, 8, Prefabricated Concrete cover board, 9, stator, 10, stator copper bar, 11, generator hanging object hole, 12, reserved bus groove, 13, the hydraulic turbine
Vertical shaft.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As shown in Figure 1, a kind of improvement structure of tubular hydropower generator main lead, hydraulic turbine vertical shaft 13 and power generation
A reserved bus groove 12 is offered between machine hanging object hole 11, the reserved about 1m of bus groove 12 is deep and perpendicular with the hydraulic turbine
For well 13 with width, the length of the reserved bus groove 12 is identical as the thickness of wall, is equipped in the reserved bus groove 12
Current transformer 5 and mounting seat 4, the current transformer 5 are bus-type current transformer, and the mounting seat 4 is angle steel
Weldment is fixed on reserved 12 bottom surface of bus groove by tube expansion bolt, and there are mutual inductor secondary lead wire to draw for mounting seat 4
Space out, in order to equipment debugging, the stator copper bar 10 for the stator 9 being equipped in the hydraulic turbine vertical shaft 13 passes through power cable 1
Draw upwards, the stator copper bar 10 is drawn by power cable 1 from hydraulic turbine vertical shaft 13 upwards, the power cable 1 with it is fixed
Sub- copper bar 10 is fixedly connected, and the power cable 1 is fixed by several wire clamps 2, and the stator copper bar 10 passes through current transformer 5
After lead to 11 side of generator hanging object hole and be connected with bus, the outside of the power cable 1 is provided with protective net 3, to guarantee machine
The safety of personnel during running is organized, is provided with shutter 7 at the import and export position of the reserved bus groove 12, it is described to block
The material of plate 7 is 3mm thickness epoxy resin bonded fiber, shutter 7 can extemporaneous preparation according to the actual situation, it is solid with tube expansion bolt and basis
It is fixed, be equipped with Prefabricated Concrete cover board 8 at the top of the reserved bus groove 12, Prefabricated Concrete cover board 8 can be required according to power station whole design by
Unit in charge of construction's production makes every effort to beautiful.
The present invention by offering a reserved bus groove 12 between hydraulic turbine vertical shaft 13 and generator hanging object hole 11,
Copper bar 6 leads to the clearing in generator hanging object hole 11 from the small space of 13 side of hydraulic turbine vertical shaft, increases electrical primary
Wiring design space shortens bus connection distance, and is convenient for equipment installation and removal, and is substituted with reserved bus groove 12
High voltage power distributing cabinet had not only ensured safety but also had reduced cost.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (5)
1. the improvement structure of tubular hydropower generator main lead, which is characterized in that hydraulic turbine vertical shaft and generator hanging object
A reserved bus groove is offered between hole, current transformer and mounting seat is installed in the reserved bus groove, institute
It states mounting seat to be fixed in reserved bus trench bottom surfaces by tube expansion bolt, the stator copper bar being equipped in the hydraulic turbine vertical shaft
It is drawn upwards by power cable, the stator copper bar leads to generator hanging object hole side and bus phase after passing through current transformer
Even, the outside of the power cable is provided with protective net, and the reserved bus the top of the groove is equipped with Prefabricated Concrete cover board.
2. the improvement structure of tubular hydropower generator main lead according to claim 1, which is characterized in that described
The length of reserved bus groove is identical as the thickness of wall.
3. the improvement structure of tubular hydropower generator main lead according to claim 1, which is characterized in that described
Current transformer is bus-type current transformer.
4. the improvement structure of tubular hydropower generator main lead according to claim 1, which is characterized in that described
Stator copper bar is drawn by power cable from hydraulic turbine vertical shaft upwards, and the power cable is fixedly connected with stator copper bar, described
Power cable is fixed by several wire clamps.
5. the improvement structure of tubular hydropower generator main lead according to claim 1, which is characterized in that described
Shutter is provided at the import and export position of reserved bus groove, the material of the shutter is 3mm thickness epoxy resin bonded fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910222299.8A CN109742652B (en) | 2019-03-22 | 2019-03-22 | Improved structure of main outgoing line of through-flow hydropower station generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910222299.8A CN109742652B (en) | 2019-03-22 | 2019-03-22 | Improved structure of main outgoing line of through-flow hydropower station generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109742652A true CN109742652A (en) | 2019-05-10 |
| CN109742652B CN109742652B (en) | 2024-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910222299.8A Active CN109742652B (en) | 2019-03-22 | 2019-03-22 | Improved structure of main outgoing line of through-flow hydropower station generator |
Country Status (1)
| Country | Link |
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| CN (1) | CN109742652B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110233467A (en) * | 2019-07-08 | 2019-09-13 | 贵州水利水电职业技术学院 | A kind of tubular hydropower generator main lead improvement mechanism |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1220042A (en) * | 1996-05-29 | 1999-06-16 | Abb阿西亚布朗·勃法瑞公司 | Hydroelectric power generation equipment |
| CN204225062U (en) * | 2014-11-17 | 2015-03-25 | 中国电建集团成都勘测设计研究院有限公司 | The inner gallery structure of bulb turbine hydropower station factory building |
| US20170284360A1 (en) * | 2014-10-01 | 2017-10-05 | Frederick J. Jessamy | Hydroelectric power generator system and method |
| CN207353835U (en) * | 2017-10-27 | 2018-05-11 | 国电大渡河瀑布沟发电有限公司 | A kind of 500KV breaker arc protection devices based on power station hole formula mill construction |
| US20180202416A1 (en) * | 2015-08-25 | 2018-07-19 | Viktor Ivanovich Krivchikov | Damless hydroelectric power plant |
| CN108683082A (en) * | 2018-06-22 | 2018-10-19 | 黄河勘测规划设计有限公司 | Power station at dam toe's outlet method for arranging |
| CN209675684U (en) * | 2019-03-22 | 2019-11-22 | 天津市天发重型水电设备制造有限公司 | The improvement structure of tubular hydropower generator main lead |
-
2019
- 2019-03-22 CN CN201910222299.8A patent/CN109742652B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1220042A (en) * | 1996-05-29 | 1999-06-16 | Abb阿西亚布朗·勃法瑞公司 | Hydroelectric power generation equipment |
| US20170284360A1 (en) * | 2014-10-01 | 2017-10-05 | Frederick J. Jessamy | Hydroelectric power generator system and method |
| CN204225062U (en) * | 2014-11-17 | 2015-03-25 | 中国电建集团成都勘测设计研究院有限公司 | The inner gallery structure of bulb turbine hydropower station factory building |
| US20180202416A1 (en) * | 2015-08-25 | 2018-07-19 | Viktor Ivanovich Krivchikov | Damless hydroelectric power plant |
| CN207353835U (en) * | 2017-10-27 | 2018-05-11 | 国电大渡河瀑布沟发电有限公司 | A kind of 500KV breaker arc protection devices based on power station hole formula mill construction |
| CN108683082A (en) * | 2018-06-22 | 2018-10-19 | 黄河勘测规划设计有限公司 | Power station at dam toe's outlet method for arranging |
| CN209675684U (en) * | 2019-03-22 | 2019-11-22 | 天津市天发重型水电设备制造有限公司 | The improvement structure of tubular hydropower generator main lead |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110233467A (en) * | 2019-07-08 | 2019-09-13 | 贵州水利水电职业技术学院 | A kind of tubular hydropower generator main lead improvement mechanism |
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| Publication number | Publication date |
|---|---|
| CN109742652B (en) | 2024-03-12 |
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