CN103556611A - Plunge pool water filling and discharging system capable of generating electricity - Google Patents
Plunge pool water filling and discharging system capable of generating electricity Download PDFInfo
- Publication number
- CN103556611A CN103556611A CN201310537454.8A CN201310537454A CN103556611A CN 103556611 A CN103556611 A CN 103556611A CN 201310537454 A CN201310537454 A CN 201310537454A CN 103556611 A CN103556611 A CN 103556611A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- water
- cushion pool
- dam
- communicated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 117
- 230000005611 electricity Effects 0.000 title claims abstract description 18
- 238000007599 discharging Methods 0.000 title abstract 5
- 230000002441 reversible effect Effects 0.000 claims abstract description 30
- 230000001105 regulatory effect Effects 0.000 claims abstract description 25
- 238000005086 pumping Methods 0.000 claims abstract description 6
- 239000004576 sand Substances 0.000 claims description 10
- 230000008595 infiltration Effects 0.000 claims description 5
- 238000001764 infiltration Methods 0.000 claims description 5
- 230000011664 signaling Effects 0.000 claims description 5
- 230000008676 import Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 24
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 239000002352 surface water Substances 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 abstract 2
- 238000004146 energy storage Methods 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 description 5
- 238000007791 dehumidification Methods 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002354 daily effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
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
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention relates to a plunge pool water filling and discharging system capable of generating electricity, aiming at providing a plunge pool water filling and discharging system which is capable of generating electricity, is convenient to overhaul, safe, reliable and easy in running and maintenance, and can reduce energy consumption. The invention has the technical scheme that the plunge pool water filling and discharging system capable of generating electricity is provided with a dam, a plunge pool, an auxiliary weir and a downstream river channel, wherein a drainage gallery of the auxiliary weir is internally provided with a water pumping energy storage power generation plant; the plant is internally provided with a reversible type water pump hydroelectric generating set; under the working condition of a water pump, a water inlet of the reversible type water pump hydroelectric generating set is communicated with the plunge pool by a pipeline I buried in the auxiliary weir, and a water outlet is communicated with the downstream river channel by a pipeline II buried in the auxiliary weir; a mountain body at one side of the auxiliary weir is provided with a regulating reservoir used for converging the mountain earth surface water seepage of the both sides of the plunge pool and the leakage water of the dam, the plunge pool and an underground plant; the regulating reservoir is higher than the water level of the downstream river channel; the regulating reservoir is communicated with the pipeline II by a water diversion power generation pipeline. The plunge pool water filling and discharging system is suitable for the hydraulic and hydroelectric engineering.
Description
Technical field
The present invention relates to a kind of cushion pool filling and drainage system generating electricity.Be applicable to Hydraulic and Hydro-Power Engineering.
Background technology
Cushion pool is the energy dissipating scour protection engineering after arch dams, prevents that the rear dam foundation of arch dam sluicing from producing erosion attack, the safety and stability on protection dam.Conventionally in arch dam flood-discharge operation, or bank slope landslide may produce erosion attack to cushion pool during heavy rain.In order to ensure the safety of dam, generally all need regularly the cushion pool repair and maintenance that draws water.At present the cushion pool of the large hydropower station such as built two beaches of China, La Xiwa, voe adopts interim filling and drainage system to cushion pool emptying maintenance of drawing water.
Interim filling and drainage system, conventionally adopt temporary drainage pump, temporary laid pipeline and power transmission and transformation line and control appliance, after cushion pool internal water accumulation is drained into two dams, road, carry out cushion pool maintenance, after cushion pool has overhauled, the downstream water behind You Jiang bis-dams, road flows back to and is charged to cushion pool.Take two power stations, beach is example, because the water accumulating volume in cushion pool is larger, has adopted many high-power centrifugal pumps pump drainages simultaneously, and water discharge time is still longer.And centrifugal pump suction journey is lower, along with water level in cushion pool constantly declines, need to adopt ship pump mode, be about to centrifugal pump and place aboard ship, the suction journey needs of centrifugal pump while meeting cushion pool low water stage.After cushion pool repair and maintenance, then ship pump is placed in two tail water river courses, Ba Hou downstream, road, utilizes water pump to recharge cushion pool.Interim pump drainage mode mainly contains following weak point:
1 system building workload is large, and drainage system and assembly program are loaded down with trivial details;
2 system whole process substantially all need manual intervention, cannot realize automatic control and monitoring, operation, maintenance inconvenience;
3 pumping system equipment are arranged in open air, and drain system fault rate is high, inefficiency, and water discharge time is long;
4 temporary sources and electromechanical equipment are outside exposed, may bring potential safety hazard to staff.
The patent No. is that 201020554462.5 Chinese patent " supply and drain water system of cushion pool " provides in dam, a kind of Er road and fixed water-pumping/draining pump house is set for the scheme of cushion pool maintenance, its advantage is: compare with scheme before, fill the automatic control operation of draining in the time of can realizing cushion pool maintenance.But this scheme also has many shortcomings, be mainly: the flood discharge probability of dam is relative also lower, thereby the maintenance probability of cushion pool is not very high yet, likely within 1 year, completing once maintenance or several years just completes once maintenance, and pump house arrangement is in cushion pool Hou bis-road dam bodys, and aeration-drying condition is poor, there was dampness in the air, failure rate of electrical equipment is higher, and until really needing to utilize when filling drainage plant and filling draining for cushion pool maintenance, equipment may break down or reach its application life.Meanwhile, in order to maintain the dry of pump house, a large amount of ventilations and dehumidification equipment need to be set, and the expense that maintains the dry dehumidifying of pump house and ventilation is also very high, thereby its practical value is not very high.
Summary of the invention
The technical problem to be solved in the present invention is: for the problem of above-mentioned existence, provide a kind of maintenance convenient, reliable, the easy operation maintenance of device security, while can be reduced the cushion pool filling and drainage system generating electricity of energy consumption.
The technical solution adopted in the present invention is: a kind of cushion pool filling and drainage system generating electricity, there is dam, dam, cushion pool ,Er road and downstream river course, it is characterized in that: in dam, Er road collector drain, pumping up power plant room is set, reversible water pump water turbine generator group is installed in factory building, the pipeline I of water inlet under this reversible water pump water turbine generator group pump operating condition in being embedded in two dams, road is communicated with cushion pool, and delivery port is communicated with downstream river course by the pipeline II being embedded in two dams, road; On described two dam, road one side massifs, be provided for collecting the infiltration of massif earth's surface, cushion pool two sides, and the regulating reservoir of dam, cushion pool and underground power house percolating water, regulating reservoir is higher than downstream river course water level, and this regulating reservoir is through pipeline II described in diversion and power pipeline connection.
Described pipeline I is communicated with downstream river course through bypass line.
On described diversion and power pipeline He on bypass line, by-pass valve control is all housed, in described pipeline I, the both sides that are communicated with position with bypass line are all equipped with by-pass valve control, in described pipeline II, by-pass valve control is all housed with the both sides at diversion and power pipeline connection position.
Described pipeline I import elevation is a little more than plunge pool floor elevation, and pipeline II outlet elevation is a little less than two road crest elevations.
Pressure transmitter, pressure meter are housed in described pipeline I and pipeline II and show stream signalling means.
Described regulating reservoir has overfall dam, and regulating reservoir bottom is provided with sand duct, and sand surfing valve is installed in bottom outlet, and sand duct is communicated with downstream river course through earial drainage road.
The invention has the beneficial effects as follows: main dynamics equipment of the present invention adopts reversible water pump water turbine generator group, and be provided with regulating reservoir, by underground power house, the earth's surface percolating water of the percolating water of dam and cushion pool and two sides massif collects, diversion and power pipeline is set, utilize water drop to produce electric energy as the ventilation of reversible water pump water turbine generator group factory building, dehumidification equipment operation power supply, unnecessary electric energy is delivered to electrical network, not only reduce energy consumption, also will bring benefits, improved the running environment of reversible water pump water turbine generator group simultaneously, service life of equipment can guarantee to some extent.When cushion pool need to overhaul, according to the drop of cushion pool and the level of tail water, utilize generating and the pumping function of reversible water pump water turbine generator group, when increasing economic efficiency, the draining while taking into account cushion pool maintenance.After cushion pool has overhauled, utilize the drop generating of two dam, road downstream waters and plunge pool floor, increase economic efficiency.
The reversible water pump reversible water pump water turbine generator group filling and drainage system of cushion pool is provided with terrain operation and Long-distance Control monitoring system.Can realize automatic operation and control, operations staff is easy to operate, has avoided the potential safety hazard of the loaded down with trivial details and system operation that interim filling and drainage system builds, and more can guarantee the stable operation of cushion pool.
Compare with fixed filling and drainage system, this system only needs to increase a small amount of additional investment, can reduce the water discharge time that fills while overhauling, and greatly improves cushion pool and fills drainage efficiency; The drop that utilizes of the percolating water in rock mass and massif in pivot building thing has been carried out to energy recovery simultaneously, increased electric energy, reduced the energy consumption of auxiliary system of power station; Repair apparatus can also improve the utilization rate of equipment for a long time for generating, has reduced the fault rate of equipment; Operation and maintenance cost when native system has reduced the electric energy that consumes while filling draining and auxiliary system of power station operation in a large number, technical scheme more reliably, more energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is layout schematic diagram of the present invention.
Fig. 2 is filling and drainage system figure of the present invention.
The specific embodiment
Along with the development of China's hydropower, also have a lot of high arch dams or extra-high-speed arch dam constantly to build, the scale of cushion pool is increasing.These power stations scale of generally installing is all huge, and the status of occupying in network system is all very important, therefore, require to shorten as far as possible the large-scale cushion pool time of turn(a)round, provide and overhaul easily scheme and be beneficial to the reliable and easy operation maintenance of device security, reduce energy consumption, become the common recognition in industry.
As shown in Figure 1, in the downstream of dam 1, be followed successively by cushion pool 2 dam 3, ,Er road and downstream river courses 4.In this example in conjunction with two dam, road 3 layouts of internal drainage gallery and the layouts of other collector drains, in dam, Er road collector drain, select suitable position that power plant building 301 is set, and reversible water pump water turbine generator group 6 is installed in this power plant building, the pipeline I 7 of the water inlet of this reversible water pump water turbine generator group under pump operating condition in being embedded in two dams, road is communicated with cushion pool 2, and delivery port is communicated with downstream river course 4 by the pipeline II 8 being embedded in two dams, road.For the pipeline I 7 of switching power cushion pool 2 and downstream river course 4 is stopped up with pipeline II 8, pipeline I 7 import elevations are a little more than cushion pool 2 floor elevations, and pipeline II 8 outlet elevations are a little less than two dam, road 3 crest levels.Pipeline I 7 can directly be communicated with downstream river course 4 through bypass line 9, or is communicated with downstream river course 4 through bypass line 9, pipeline II 8.In this example, in pipeline I 7 and pipeline II 8, pressure transmitter, pressure meter be housed and show the Automation Elements such as stream signalling means.
The present embodiment is in conjunction with underground power house seepage drainage system 501, the drainage pattern of pump drainage percolating water of seepage of dam drainage system 101 and cushion pool seepage drainage system 201 and the reasonable Arrangement of drainage path, mode in conjunction with cushion pool two sides massif surface water along the draining on hillside, two sides to downstream, by earth's surface infiltration and the dam of two sides massif, the percolating water of cushion pool and underground power house is in the open channel 11 that catchments collects in the regulating reservoir 10 on two dam, road one side massifs, this regulating reservoir is positioned at than the downstream river course 4 higher positions of normal operating water level, so that forming drop generates electricity.Regulating reservoir 10 is communicated with and is embedded in the pipeline II 8 in two dams, road by diversion and power pipeline 15.In this example, regulating reservoir 10 is with overfall dam, and regulating reservoir bottom is provided with sand duct, and sand surfing valve 13 is installed in bottom outlet, and sand duct is 12 connection downstream river courses through earial drainage road.
As shown in Figure 2, in this example, on diversion and power pipeline 15 and bypass line 9, by-pass valve control 14 is all housed.In pipeline I 7, be communicated with both sides, position with bypass line 9 by-pass valve control 14 be all housed, in pipeline II 8, be communicated with both sides, position with diversion and power pipeline 15 by-pass valve control 14 is all housed.In this example, all valves can be controlled or terrain operates by control panel cabinet, and this control panel cabinet also can control & monitor reversible water pump water turbine generator group 6 running statuses.
In the present embodiment, the Bottom Altitude of power plant building 301 need meet reversible water pump water turbine generator group 6 in the cavitation requirement of hydraulic turbine operation operating mode and water pump operation operating mode and inhale range request, and the arrangement space of power plant building should meet diversion and power pipeline, the diversion pipeline of pump operating condition and layout, installation and repairing and the operation maintenance of all devices of reversible water pump water turbine generator group 6 hydraulic turbine operating modes.In conjunction with the design of collector drain and the layout of reversible water pump water turbine generator group and auxiliary equipment, transportation and daily maintenance, the operation maintenance needs of staff that special-purpose passage meets power plant building 301 interior all devices need to be set, in power plant building, be provided with ventilation, dehumidification equipment, its power supply can provide power supply by reversible water pump water turbine generator group simultaneously.
The specific works mode of the present embodiment is as follows:
Normal operating condition: open corresponding valve, the earth's surface infiltration of cushion pool two sides massif, and dam, the percolating water of cushion pool and underground power house is collected to regulating reservoir 10 through the open channel 11 that catchments, the diversion and power pipeline 15 of then flowing through, pipeline II 8, reversible water pump water turbine generator group 6, pipeline I 7 and bypass line 9 flow to downstream river course 4, now reversible water pump water turbine generator group 6 operates in hydraulic turbine operating mode, utilize water-head and the percolating water stream of regulating reservoir and downstream river course to generate electricity, to the ventilation in network system and power plant building, dehumidification equipment power supply.Take certain power station as example, and only the capacity of earth's surface percolating water every day of two sides water body just can reach 80,000 m
3, adding the seepage drainage of building everywhere, usefulness is considerable.
Cushion pool maintenance: when the maintenance of cushion pool is generally all arranged in power station minority unit generation, carry out in downstream river course 4 operating water levels are lower simultaneously situation, now, reversible water pump water turbine generator group 6 operates in pump operating condition, and the ponding in cushion pool 2 is drained into downstream.Its operating process is:
If the interior water level of cushion pool 2 during higher than the level of tail water, is opened the valve on bypass line 9, in cushion pool water by the road I 7, bypass line 9 flow to voluntarily in downstream river course 4, realize the free-draining function of bypass line free-draining system.
According to the pressure sensor of installing on pressure pipeline, pressure meter with show stream signalling means, can judge the water level situation in the interior water level of cushion pool 2 and downstream river course 4.When cushion pool 2 water levels and downstream river course 4 water levels remain basically stable, can close the by-pass valve control 14 on bypass line 9, several several reversible water pump water turbine generator groups 6 that simultaneously start in factory building are moved at pump operating condition, by water pump, force pump drainage, the interior remaining ponding of cushion pool 2 is drained in downstream river course 4.After ponding in cushion pool 2 has been got rid of, stop reversible water pump water turbine generator group 6, start the suction pump of 1 reversible water pump water turbine generator group 6 or several low discharges simultaneously, get rid of and be collected to a small amount of percolating water in cushion pool 2.
When reversible water pump water turbine generator group 6 operates in pump operating condition, can open the erosion and deposition valve 13 in regulating reservoir 10 simultaneously, utilize the percolating water of hydraulic structure to collect water, mud in regulating reservoir 10 is passed through to the sand duct of regulating reservoir 10 bottoms, by earial drainage road 12, drain into downstream river course 4, complete the cleaning work of regulating reservoir bottom sludge, even can overhaul part diversion and power pipeline 15 and maintenance separation valve door 14 simultaneously.
After cushion pool has overhauled: by opening the valve connecting on reversible water pump water turbine generator group 6 front and back pipelines, utilize the water level of two dam, road 3 downstream river courses and the drop of cushion pool 2 base plates to generate electricity, drive reversible water pump water turbine generator group 6 to operate in hydraulic turbine operating mode to system power supply, generate electricity current from downstream process unit simultaneously, can realize the function that two dam, road downstream waters recharge to cushion pool 2, by being arranged on pipeline I 7, can judge with show stream signalling means and the data monitoring of pressure sensor transmission and the operating condition of reversible water pump water turbine generator group 6 in pipeline II 8 whether cushion pool 2 water-fillings complete, after water-filling completes, close corresponding by-pass valve control 14.
Cushion pool recharges water to be moved by normal operating condition after completing, utilize the earth's surface infiltration of cushion pool two sides massif, and the percolating water of dam, cushion pool and underground power house drives reversible water pump water turbine generator group 6 to operate in hydraulic turbine operating mode to power to network system.
Certainly, the design scheme of the present embodiment is also applicable to the absorption basin maintenance scheme that gravity dam has.
Claims (6)
1. the cushion pool filling and drainage system that can generate electricity, there is dam (1), dam, cushion pool (2) ,Er road (3) and downstream river course (4), it is characterized in that: in dam, Er road (3) collector drain, pumping up power plant room (301) is set, reversible water pump water turbine generator group (6) is installed in factory building, the pipeline I (7) of water inlet under this reversible water pump water turbine generator group pump operating condition in being embedded in two dams, road is communicated with cushion pool (2), and delivery port is communicated with downstream river course (4) by the pipeline II (8) being embedded in two dams, road; On described two dam, road (3) one side massifs, be provided for collecting the infiltration of massif earth's surface, cushion pool two sides, and the regulating reservoir (10) of dam, cushion pool and underground power house percolating water, regulating reservoir (10) is higher than downstream river course (4) water level, and this regulating reservoir is communicated with described pipeline II (8) through diversion and power pipeline (15).
2. the cushion pool filling and drainage system generating electricity according to claim 1, is characterized in that: described pipeline I (7) is communicated with downstream river course (4) through bypass line (9).
3. the cushion pool filling and drainage system generating electricity according to claim 2, it is characterized in that: described diversion and power pipeline (15) above and on bypass line (9) is all equipped with by-pass valve control (14), by-pass valve control (14) is all equipped with in described pipeline I (7) both sides upper, be communicated with position with bypass line (9), and by-pass valve control (14) is all equipped with in described pipeline II (8) both sides upper, be communicated with position with diversion and power pipeline (15).
4. according to the cushion pool filling and drainage system generating electricity described in claim 1 or 3, it is characterized in that: described pipeline I (7) import elevation is a little more than cushion pool (2) floor elevation, and pipeline II (8) outlet elevation is a little less than Er Daoba (3) crest level.
5. the cushion pool filling and drainage system generating electricity according to claim 1, is characterized in that: in described pipeline I (7) and pipeline II (8), pressure transmitter, pressure meter are housed and show stream signalling means.
6. the cushion pool filling and drainage system generating electricity according to claim 1, it is characterized in that: described regulating reservoir (10) has overfall dam, regulating reservoir bottom is provided with sand duct, and sand surfing valve (13) is installed in bottom outlet, and sand duct is communicated with downstream river course (4) through earial drainage road (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310537454.8A CN103556611B (en) | 2013-11-05 | 2013-11-05 | The cushion pool filling and drainage system that can generate electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310537454.8A CN103556611B (en) | 2013-11-05 | 2013-11-05 | The cushion pool filling and drainage system that can generate electricity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103556611A true CN103556611A (en) | 2014-02-05 |
| CN103556611B CN103556611B (en) | 2016-05-04 |
Family
ID=50010948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310537454.8A Active CN103556611B (en) | 2013-11-05 | 2013-11-05 | The cushion pool filling and drainage system that can generate electricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103556611B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104695392A (en) * | 2015-03-18 | 2015-06-10 | 中国电建集团成都勘测设计研究院有限公司 | Plunge pool structure used for high arch dam, narrow canyon and large-flow flood discharge hole |
| CN105256858A (en) * | 2015-10-30 | 2016-01-20 | 上海市政工程设计研究总院（集团）有限公司 | Water delivery device, rainwater collecting system and air exhausting method of water delivery device |
| CN105256877A (en) * | 2015-10-30 | 2016-01-20 | 上海市政工程设计研究总院（集团）有限公司 | Drop device, rainwater collecting system and exhaust method of rainwater collecting system |
| CN107326876A (en) * | 2017-08-14 | 2017-11-07 | 长江勘测规划设计研究有限责任公司 | Non-close is without pump drainage cushion pool structure |
| CN111119141A (en) * | 2020-01-17 | 2020-05-08 | 中国电建集团贵阳勘测设计研究院有限公司 | Tail water hole export overhauls gate and fills drainage structures |
| CN111501660A (en) * | 2020-06-01 | 2020-08-07 | 中国电建集团成都勘测设计研究院有限公司 | Ecological drain pipe for centralized development hydropower station |
| CN111705741A (en) * | 2020-07-21 | 2020-09-25 | 中国电建集团华东勘测设计研究院有限公司 | Drainage and water refilling system, drainage method and refilling method of water cushion pond |
| CN115726309A (en) * | 2022-11-01 | 2023-03-03 | 中国电建集团昆明勘测设计研究院有限公司 | Water pumping and drainage system for maintenance of hydropower station plunge pool and construction method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2711231Y (en) * | 2004-06-09 | 2005-07-20 | 国家电力公司华东勘测设计研究院 | Counter-regulation pond structure at downstream of dan |
| CN1743664A (en) * | 2005-09-23 | 2006-03-08 | 杨清福 | New method of electric power generation utilizing water potential energy |
| CN101100850A (en) * | 2006-07-07 | 2008-01-09 | 张国成 | Water feeding, circulating and releasing system for hydraulic power station |
| US20100209192A1 (en) * | 2006-06-23 | 2010-08-19 | Hans Christian Behm | Adjustable weir for hydroelectric dam installations |
| CN101949145A (en) * | 2010-10-09 | 2011-01-19 | 中国水电顾问集团成都勘测设计研究院 | Water supply and drainage system of plunge pool |
-
2013
- 2013-11-05 CN CN201310537454.8A patent/CN103556611B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2711231Y (en) * | 2004-06-09 | 2005-07-20 | 国家电力公司华东勘测设计研究院 | Counter-regulation pond structure at downstream of dan |
| CN1743664A (en) * | 2005-09-23 | 2006-03-08 | 杨清福 | New method of electric power generation utilizing water potential energy |
| US20100209192A1 (en) * | 2006-06-23 | 2010-08-19 | Hans Christian Behm | Adjustable weir for hydroelectric dam installations |
| CN101100850A (en) * | 2006-07-07 | 2008-01-09 | 张国成 | Water feeding, circulating and releasing system for hydraulic power station |
| CN101949145A (en) * | 2010-10-09 | 2011-01-19 | 中国水电顾问集团成都勘测设计研究院 | Water supply and drainage system of plunge pool |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104695392A (en) * | 2015-03-18 | 2015-06-10 | 中国电建集团成都勘测设计研究院有限公司 | Plunge pool structure used for high arch dam, narrow canyon and large-flow flood discharge hole |
| CN105256858A (en) * | 2015-10-30 | 2016-01-20 | 上海市政工程设计研究总院（集团）有限公司 | Water delivery device, rainwater collecting system and air exhausting method of water delivery device |
| CN105256877A (en) * | 2015-10-30 | 2016-01-20 | 上海市政工程设计研究总院（集团）有限公司 | Drop device, rainwater collecting system and exhaust method of rainwater collecting system |
| CN105256858B (en) * | 2015-10-30 | 2023-11-28 | 上海市政工程设计研究总院（集团）有限公司 | Water delivery device, rainwater collection system and exhaust method thereof |
| CN105256877B (en) * | 2015-10-30 | 2024-03-22 | 上海市政工程设计研究总院（集团）有限公司 | Drop device, rainwater collection system and exhaust method of rainwater collection system |
| CN107326876A (en) * | 2017-08-14 | 2017-11-07 | 长江勘测规划设计研究有限责任公司 | Non-close is without pump drainage cushion pool structure |
| CN107326876B (en) * | 2017-08-14 | 2023-02-28 | 长江勘测规划设计研究有限责任公司 | Non-closed non-pumping drainage plunge pool structure |
| CN111119141A (en) * | 2020-01-17 | 2020-05-08 | 中国电建集团贵阳勘测设计研究院有限公司 | Tail water hole export overhauls gate and fills drainage structures |
| CN111501660A (en) * | 2020-06-01 | 2020-08-07 | 中国电建集团成都勘测设计研究院有限公司 | Ecological drain pipe for centralized development hydropower station |
| CN111705741A (en) * | 2020-07-21 | 2020-09-25 | 中国电建集团华东勘测设计研究院有限公司 | Drainage and water refilling system, drainage method and refilling method of water cushion pond |
| CN111705741B (en) * | 2020-07-21 | 2025-04-18 | 中国电建集团华东勘测设计研究院有限公司 | Water cushion pond maintenance drainage and refilling system, drainage method and refilling method |
| CN115726309A (en) * | 2022-11-01 | 2023-03-03 | 中国电建集团昆明勘测设计研究院有限公司 | Water pumping and drainage system for maintenance of hydropower station plunge pool and construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103556611B (en) | 2016-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103556611B (en) | The cushion pool filling and drainage system that can generate electricity | |
| JP6873444B2 (en) | A system that uses the energy storage pipes of multiple high-rise buildings to generate electricity | |
| EP4065832B1 (en) | Energy generation and water conservation | |
| CN109930548B (en) | A facility and method for siphoning water in a reservoir using rainwater resources | |
| CN201874614U (en) | Drainage structure for emptying overhaul of derivation tunnel | |
| CN112065633A (en) | Underground pumped storage system and method with abandoned mine as energy storage container | |
| CN206752426U (en) | A kind of Novel flush storage station water system | |
| KR200349016Y1 (en) | The little water-power generating equipment which applies the surplus water level of irrigation channel | |
| CN101949145A (en) | Water supply and drainage system of plunge pool | |
| CN209603077U (en) | The structure of the second dam with temporary drainage during the maintenance period without drainage during the operation period | |
| CN207700163U (en) | Combine water-pumping energy-storage system with earth's surface using the discarded roadway of siphonic effect | |
| CN103112987B (en) | Electrochemical self-purifying system for rainwater quality and method thereof | |
| CN206752427U (en) | A kind of power station ground power house tailrace outlet structure and its power station | |
| CN205567081U (en) | Pumping system is removed in complementary integration of wind light storage | |
| CN104747357A (en) | Method for driving electric generator to generate electricity by utilizing sewerage of high-rise buildings | |
| CN201809752U (en) | Water supply and drainage system for plunge pool | |
| CN108194120B (en) | Tunnel structure with power generation function | |
| CN117072364B (en) | A hydropower station tail water treatment system and a hydropower generation system | |
| CN107829868A (en) | Tandem intelligent booster water storage power station | |
| CN210032023U (en) | Flow distribution system with flow distribution well | |
| CN208456765U (en) | A kind of artesian water power generator | |
| CN207269529U (en) | A kind of photovoltaic monitored in real time irrigates by lifting water to a higher level with a water pump, etc. system | |
| CN222228729U (en) | Siphon circulation hydropower system | |
| CN216111089U (en) | Sectional type sewage power generation system for high-rise buildings | |
| CN111705741B (en) | Water cushion pond maintenance drainage and refilling system, drainage method and refilling method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |