CN210315445U - Urban pumped storage power station - Google Patents
Urban pumped storage power station Download PDFInfo
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- CN210315445U CN210315445U CN201920728753.2U CN201920728753U CN210315445U CN 210315445 U CN210315445 U CN 210315445U CN 201920728753 U CN201920728753 U CN 201920728753U CN 210315445 U CN210315445 U CN 210315445U
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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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- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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Abstract
The utility model relates to a city pumped storage power station. The utility model aims at providing a city pumped storage power station which integrates the functions of urban drainage, drought resistance and power generation. The technical scheme of the utility model is that: an urban pumped storage power station, characterized in that: the system comprises a great river and an urban river and lake which are used as upper reservoirs, and a deep-buried water storage tunnel which is used as a lower reservoir and is deeply buried underground, wherein the great river and the urban river and lake are communicated with the deep-buried water storage tunnel below the great river and the urban river and lake through a water conveying vertical shaft, and a water pump and water turbine are arranged in the water conveying vertical shaft and connected with a power generation motor. The utility model is suitable for a municipal works technique, hydraulic and hydroelectric engineering technical field.
Description
Technical Field
The utility model relates to a city pumped storage power station. Is suitable for the technical fields of municipal engineering technology and water conservancy and hydropower engineering.
Background
The conventional pumped storage power station generally comprises civil engineering such as an upper reservoir, a lower reservoir, an underground factory building and the like, and is built in mountainous areas or hills and other places at present because a certain fall is required between the upper reservoir and the lower reservoir and certain requirements are set for construction positions.
The pumping and drainage system is arranged between the urban rivers and lakes and the great rivers so as to meet the requirements of urban flood drainage and drought resistance, and the existing pumping and drainage system has single function and cannot bear more functions for the city.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: aiming at the existing problems, the urban pumped storage power station integrating urban drainage, drought resistance and power generation functions is provided.
The utility model adopts the technical proposal that: an urban pumped storage power station, characterized in that: the system comprises a great river and an urban river and lake which are used as upper reservoirs, and a deep-buried water storage tunnel which is used as a lower reservoir and is deeply buried underground, wherein the great river and the urban river and lake are communicated with the deep-buried water storage tunnel below the great river and the urban river and lake through a water conveying vertical shaft, and a water pump and water turbine are arranged in the water conveying vertical shaft and connected with a power generation motor.
The great river is communicated with the urban rivers and lakes through a ground surface water channel or a tunnel, and a great river side gate and a river and lake side gate are arranged on the ground surface water channel or the tunnel at a certain distance;
the water conveying vertical shaft is communicated with the great river and the urban rivers and lakes through the surface water channel or the tunnel, and a water inlet and a water outlet at the upper end of the water conveying vertical shaft are positioned between the great river side gate and the river and lake side gate of the surface water channel or the tunnel.
The deep-buried water storage tunnel is provided with a surge shaft.
The utility model provides a city pumped storage power station which functional characteristics are:
and (3) draining waterlogging: the water in the urban rivers and lakes drives the water pump turbine through the water delivery vertical shaft to drive the power generation motor to generate power and then is stored in the deep-buried water storage tunnel; when the water in the power grid valley period or the deep-buried water storage tunnel exceeds the designed upper limit of the stored water, the water in the deep-buried water storage tunnel is pumped and discharged to the river through the water delivery vertical shaft by driving the water pump turbine through the generator motor;
when drought resistance is performed: the water in the great river is stored in the deep-buried water storage tunnel after being driven by a water pump turbine to drive a generator motor to generate electricity through a water delivery vertical shaft; during the electricity consumption valley of the power grid or when the urban rivers and lakes need water urgently, the water in the deeply buried water storage tunnel is pumped and drained to the urban rivers and lakes through the water delivery vertical shaft by driving the water pump turbine through the generator motor;
when pure power generation is carried out: during the peak period of power utilization of the power grid, water in the great river drives a water pump turbine through a water delivery vertical shaft to drive a power generation motor to generate power and then is stored in a deep-buried water storage tunnel; during the electricity consumption valley period of the power grid, the water pump turbine is driven by the generator motor to pump the water in the deeply buried water storage tunnel back to the river through the water delivery vertical shaft.
The utility model has the advantages that: the utility model discloses a set up and bury deeply in the underground water storage tunnel that buries deeply to make and form the drop between deeply burying water storage tunnel and big river and the city river lake, satisfy the condition that sets up of pumped storage power station. The utility model discloses a set up in the deep-buried water storage tunnel of big river and city river lake intercommunication, combine water delivery shaft, the water pump turbine and generating motor, realize functions such as drainage, drought resisting and electricity generation, simple structure, function are various, have good economic benefits and social.
Drawings
Fig. 1 is a schematic structural diagram of the embodiment.
Detailed Description
As shown in fig. 1, the present embodiment is an urban pumped storage power station, which includes a great river 1-1 and an urban river and lake 1-2 as an upper reservoir 1, a deeply buried water storage tunnel 2-1 as a lower reservoir and buried underground, a pump turbine 4, a generator motor 5, and the like, wherein a surge shaft 2-2 is connected to the deeply buried water storage tunnel 2-1.
In the embodiment, a great river 1-1 is communicated with an urban river 1-2 through a ground surface canal or tunnel 1-3, and a great river side gate 1-4 and a river side gate 1-5 are arranged on the ground surface canal or tunnel 1-3 at a certain distance. The surface water channel or tunnel 1-3 is communicated with a deep-buried water storage tunnel 2-1 positioned below through a water conveying vertical shaft 2-2, and a water inlet and a water outlet at the upper end of the water conveying vertical shaft are positioned in the area between a great river side gate 1-4 and a river and lake side gate 1-5 of the surface water channel or tunnel 1-3.
The urban pumped storage power station of the embodiment has the following functions:
and (3) draining waterlogging: closing the side gate 1-4 of the great river and opening the side gate 1-5 of the river and lake, driving a water pump turbine 4 from a water conveying vertical shaft 2-2 to drive a generator motor 5 to generate electricity and then storing the electricity in a deep-buried water storage tunnel 2-1 by water in the city river and lake 1-2 through a surface ditch or tunnel 1-3; during the power utilization valley of the power grid or when the water in the deeply-buried water storage tunnel exceeds the designed upper limit of the stored water, closing the side gates 1-5 of the rivers and the lakes and opening the side gates 1-4 of the great rivers, starting the generating motor 5, and driving the water pump turbine 4 by the generating motor 5 to pump and discharge the water stored in the deeply-buried water storage tunnel 2-1 into the great rivers through the water conveying vertical shaft 2-2.
When drought resistance is performed: closing the side gates 1-5 of the rivers and the lakes and opening the side gates 1-5 of the great rivers, wherein water in the great rivers 1-1 is stored in the deep-buried water storage tunnel 2-1 after being driven by a water pump turbine 4 to drive a generator motor 5 to generate power through a surface water channel or tunnel 1-3 from the water delivery vertical shaft 2-2; during the electricity consumption valley of the power grid or when the urban rivers and lakes need water urgently, the side gates 1-4 of the great river are closed, the side gates 1-5 of the rivers and lakes are opened, the generator motor 5 is started, the generator motor 5 drives the water pump turbine 4 to pump and discharge the water stored in the deep water storage tunnel 2-1 into the urban rivers and lakes through the water delivery vertical shaft 2-2.
When pure power generation is carried out: during the peak period of power utilization of the power grid, closing the side gates 1-5 of rivers and lakes and opening the side gates 1-4 of the great rivers, and driving the water pump turbine 4 from the water delivery vertical shaft 2-2 to drive the generator motor 5 to generate power through the surface water channel or tunnel 1-3 and then storing the power in the deep-buried water storage tunnel 2-1; during the power utilization valley period of the power grid, the generator motor 5 is started, the generator motor 5 drives the pump turbine 4 to pump the water stored in the deep water storage tunnel 2-1 back to the great river through the water delivery vertical shaft 2-2.
Claims (4)
1. An urban pumped storage power station, characterized in that: the water-saving power generation system is provided with a great river (1-1) and an urban river and lake (1-2) which are used as an upper reservoir (1), and a deep-buried water storage tunnel (2-1) which is used as a lower reservoir and is buried underground, wherein the great river (1-1), the urban river and lake (1-2) and the deep-buried water storage tunnel (2-1) below are communicated through a water conveying vertical shaft (3), a water pump and turbine (4) is arranged in the water conveying vertical shaft (3), and the water pump and turbine (4) is connected with a power generation motor (5).
2. The municipal pumped-hydro power storage plant of claim 1, wherein: the great river (1-1) is communicated with the urban rivers and lakes (1-2) through a ground surface canal or tunnel (1-3), and the ground surface canal or tunnel (1-3) is provided with a great river side gate (1-4) and a river and lake side gate (1-5) at a certain distance;
the water conveying vertical shaft (3) is communicated with the great river (1-1) and the urban rivers and lakes (1-2) through the surface water channel or the tunnel (1-3), and a water inlet and a water outlet at the upper end of the water conveying vertical shaft are positioned between the great river side gate (1-4) and the river and lake side gate (1-5) of the surface water channel or the tunnel (1-3).
3. The municipal pumped-hydro power storage plant of claim 1 or 2, wherein: the deeply buried water storage tunnel (2-1) is provided with a surge shaft (2-2).
4. The municipal pumped-hydro power storage plant of claim 1 or 2, wherein: has the integrated functions of drainage of waterlogging, drought resistance and power generation;
the drainage function is as follows: the water in the urban rivers and lakes (1-2) drives the water pump turbine (4) through the water conveying vertical shaft (3) to drive the power generation motor (5) to generate power, and then the power is stored in the deep water storage tunnel (2-1); when water in the power grid electricity utilization valley period or the deep-buried water storage tunnel (2-1) exceeds the designed water storage upper limit, a water pump turbine (4) is driven by a generator motor (5) to pump and discharge the water in the deep-buried water storage tunnel (2-1) to the great river (1-1) through a water conveying vertical shaft (3);
the drought resisting function is as follows: water in the great river (1-1) drives a water pump turbine (4) to drive a generator motor (5) to generate electricity through a water conveying vertical shaft (3) and then is stored in a deep-buried water storage tunnel (2-1); when the power grid needs electricity in a valley or the urban rivers and lakes (1-2) need water urgently, the water pump and the water turbine (4) are driven by the generator motor (5) to pump and discharge the water in the deeply buried water storage tunnel (2-1) to the urban rivers and lakes (1-2) through the water conveying vertical shaft (3);
the power generation function is as follows: during the peak period of power utilization of a power grid, water in the great river (1-1) drives a water pump and a water turbine (4) through a water conveying vertical shaft (3) to drive a power generation motor (5) to generate power and then stores the power in a deep-buried water storage tunnel (2-1); during the electricity utilization valley period of the power grid, the water pump turbine (4) is driven by the generator motor (5) to pump the water in the deeply buried water storage tunnel (2-1) back to the Yangtze river (1-1) through the water conveying vertical shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920728753.2U CN210315445U (en) | 2019-05-21 | 2019-05-21 | Urban pumped storage power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920728753.2U CN210315445U (en) | 2019-05-21 | 2019-05-21 | Urban pumped storage power station |
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| CN210315445U true CN210315445U (en) | 2020-04-14 |
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| CN201920728753.2U Active CN210315445U (en) | 2019-05-21 | 2019-05-21 | Urban pumped storage power station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110055937A (en) * | 2019-05-21 | 2019-07-26 | 中国电建集团华东勘测设计研究院有限公司 | A kind of city hydroenergy storage station |
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2019
- 2019-05-21 CN CN201920728753.2U patent/CN210315445U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110055937A (en) * | 2019-05-21 | 2019-07-26 | 中国电建集团华东勘测设计研究院有限公司 | A kind of city hydroenergy storage station |
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