CN222227438U - A water intake pump arrangement structure for drawing water from a reservoir of a pumped storage power station - Google Patents
A water intake pump arrangement structure for drawing water from a reservoir of a pumped storage power station Download PDFInfo
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- CN222227438U CN222227438U CN202420507642.XU CN202420507642U CN222227438U CN 222227438 U CN222227438 U CN 222227438U CN 202420507642 U CN202420507642 U CN 202420507642U CN 222227438 U CN222227438 U CN 222227438U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 135
- 238000012423 maintenance Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000007689 inspection Methods 0.000 abstract 1
- 238000005086 pumping Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
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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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Abstract
本申请涉及一种从抽水蓄能电站水库进行汲水的取水泵布置结构，利用抽水蓄能电站水库具有既有结构平台的特点，该取水泵布置结构包括水泵基础、潜水泵和泵组出水管，水泵基础设置于既有结构平台，在竖直方向上，水泵基础的高度高于平台；潜水泵设置于水泵基础上，潜水泵具有出水口；潜水泵组出水管沿平台的表面和抽水蓄能电站水库的坡面延伸，泵组出水管的一端与潜水泵的出水口直接连通，另一端延伸至道路，并沿道路敷设至各个用水点；该取水泵布置结构设置在抽水蓄能电站水库的既有结构平台上，这样既不需要单独设置取水构筑物，又不会占用建筑物内部空间，同时还有利于后期泵组的检修和维护。
The present application relates to a water intake pump arrangement structure for drawing water from a pumped-storage power station reservoir. The pumped-storage power station reservoir has an existing structural platform. The water intake pump arrangement structure comprises a water pump foundation, a submersible pump and a pump group outlet pipe. The water pump foundation is arranged on the existing structural platform. In the vertical direction, the height of the water pump foundation is higher than the platform. The submersible pump is arranged on the water pump foundation, and the submersible pump has a water outlet. The submersible pump group outlet pipe extends along the surface of the platform and the slope of the pumped-storage power station reservoir. One end of the pump group outlet pipe is directly connected to the water outlet of the submersible pump, and the other end extends to the road and is laid along the road to various water use points. The water intake pump arrangement structure is arranged on the existing structural platform of the pumped-storage power station reservoir, so that there is no need to set up a separate water intake structure, and the internal space of the building will not be occupied. At the same time, it is also conducive to the later inspection and maintenance of the pump group.
Description
Technical Field
The application relates to the technical field of pumped storage power stations, in particular to a water taking pump arrangement structure for drawing water from a reservoir of a pumped storage power station.
Background
In pumped storage power stations (hereinafter referred to as "pumping storage power stations") or other water diversion projects, fire-fighting water and domestic water in the upper and lower reservoirs of the pumped storage power stations generally need to be taken from corresponding reservoirs. The main current water taking schemes are three, namely water taking through a submerged pump arranged in a lower warehouse opening and closing machine room, water taking on shore, namely water taking pump rooms and water taking wells arranged on shore, and water taking through a movable water taking device, namely cable car or pontoon. However, the water level amplitude of the pumping and storing station engineering is large in a short period, and the pumping and storing station engineering aims at the three water taking modes, or has complex civil construction, high construction difficulty, high investment, or complex operation and high maintenance cost.
Disclosure of utility model
The embodiment of the application provides a water taking pump arrangement structure for drawing water from a water pumping and storing power station reservoir, which is arranged on an existing structural platform of the water pumping and storing power station reservoir, so that a water taking structure is not required to be arranged independently, the internal space of a building is not occupied, and the water taking pump arrangement structure is beneficial to overhauling and maintaining a later pump group.
The water taking pump arrangement structure provided by the embodiment of the application comprises:
The water pump foundation is arranged on the existing structural platform (such as a platform between water inlet and water outlet diffusion sections), and the height of the water pump foundation is higher than that of the platform in the vertical direction;
The submersible pump is arranged on the basis of the water pump and is provided with a water outlet;
The pump set outlet pipe, the pump set outlet pipe is followed the surface of platform with the domatic extension of pumped storage power station reservoir, the one end of pump set outlet pipe with the delivery port direct communication of immersible pump, the other end extends to the road and follows the road lays to each water consumption point.
In addition, the water taking pump arrangement structure provided by the embodiment of the application can also have the following additional technical characteristics:
In an alternative scheme, the existing structural platform and the submersible pump are located below the dead water level of the pumped storage power station reservoir;
The water level height of the dead water level is defined as H 1, the top height of the existing structural platform is defined as H 2, and the overheat prevention water level of the submersible pump is defined as H 3, then H 1-H2＞H3-H2.
In an alternative scheme, the number of the submersible pumps is at least two, at least two groups of the submersible pumps are respectively communicated with the water outlet pipe of the pump set through independent water outlet pipes, and check valves, pressure gauges and maintenance valves are arranged on the independent water outlet pipes.
In an alternative scheme, the pump set water outlet pipe adopts stainless steel seamless steel pipes, the pump set water outlet pipe adopts surface-mounted surface dressing on the surface of the platform, and the slope of the pumped storage power station reservoir adopts hidden dressing.
In an alternative, the existing structural platform further comprises a service step, and the submersible pump is horizontally mounted on the platform adjacent to the service step.
In an alternative scheme, the water taking pump arrangement structure further comprises a submersible pump control cabinet, wherein the submersible pump control cabinet is electrically connected with the submersible pump and used for controlling the working state of the submersible pump, and the submersible pump control cabinet is arranged in an adjacent start-stop machine room of the pumped storage power station.
The embodiment of the application has the beneficial effects that:
The existing structural platform of the pumped storage power station reservoir is utilized for arrangement and water drawing, the difficult problem that the water drawing of the pumped storage power station is complicated and inconvenient is solved well, the advantage that the existing structural platform of the power station and the water quality of the reservoir are good is fully utilized, a water pump room is not required to be built independently or the internal space of an opening and closing machine room is occupied, collision with other professions is avoided, the manufacturing cost is saved greatly, and the construction difficulty is reduced. The submersible pump is arranged on the existing structural platform, has good running environment, further can prolong the service life of the pump, can utilize frequent water level fluctuation of the reservoir, and is convenient to run and maintain.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application as claimed.
Drawings
FIG. 1 is a schematic plan view of a water intake pump arrangement provided by the present application in one embodiment;
FIG. 2 is a schematic cross-sectional view of the water intake pump arrangement of FIG. 1 at A-A;
Fig. 3 is a schematic view of the range of the existing structural platform provided by the present application.
The water pumping and energy storage power station reservoir 1 comprises an existing structural platform 2, a water pump foundation 3, a submersible pump 5, a pump set water outlet pipe 6, a road 7, an independent water outlet pipe 8 and a maintenance step 9.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.
Detailed Description
For a better understanding of the technical solution of the present application, the following detailed description of the embodiments of the present application refers to the accompanying drawings.
It should be understood that the described embodiments are merely some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The terminology used in the embodiments of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely an association relationship describing the associated object, and means that there may be three relationships, e.g., a and/or B, and that there may be three cases where a exists alone, while a and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
It should be noted that, the terms "upper", "lower", "left", "right", and the like in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In the context of this document, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on the other element or be indirectly on the other element through intervening elements.
As shown in fig. 1-3, the embodiment of the application provides a water intake pump arrangement structure for drawing water from a water-pumped storage power station reservoir, which is arranged on an existing structural platform 2 of the water-pumped storage power station reservoir 1, so that a water intake structure is not required to be arranged independently, the space inside a building is not occupied, and meanwhile, the water intake pump arrangement structure is beneficial to the overhaul and maintenance of a later pump group, and is convenient to arrange, stable in water intake and simple to maintain.
Specifically, as shown in fig. 1-3, the water taking pump arrangement structure comprises a water pump foundation 3, a submersible pump 5 and a pump set water outlet pipe 6, wherein the water pump foundation 3 is arranged on an existing structure platform 2, the water pump foundation 3 is higher than the platform 2 in height in the vertical direction, the water pump foundation 3 is formed by pouring a concrete structure, the submersible pump 5 is arranged on the water pump foundation 3, the submersible pump 5 is provided with a water outlet, the pump set water outlet pipe 6 extends along the surface of the platform 4 and the slope of the pumped storage power station reservoir 1, one end of the pump set water outlet pipe 6 is directly communicated with the water outlet of the submersible pump 5, and the other end of the pump set water outlet pipe extends to a road 7 and is laid to each water using point along the road 7.
It should be noted that the existing structural platform 2 is mainly used for pumped storage main engineering, the platform is utilized for arrangement and water drawing, the difficult problem of complicated water taking of the power storage station is well solved, the advantages of good space and reservoir water quality of the existing structural platform 2 of the power station are fully utilized, independent construction of a water pump room or occupation of the internal space of an opening and closing machine room is not needed, collision with other professions is avoided, the manufacturing cost is greatly saved, and the construction difficulty is reduced. The submersible pump 5 is arranged on the existing structural platform 2, has good running environment, further can prolong the service life of the pump, can utilize frequent water level fluctuation of a reservoir, and is convenient to run and maintain.
As shown in FIG. 2, in a specific embodiment, the existing structural platform 2 and the submersible pump 5 are positioned below the dead water level of the pumped storage power station reservoir 1, if the water level height defining the dead water level is H1, the top height of the existing structural platform 2 is H2, and the overheat prevention water level of the submersible pump 5 is H3, then H1-H2> H3-H2.
Generally speaking, the water level H1 of the dead water level is quantitative, the overheat preventing water level H3 of the submersible pump 5 can be preset according to the types of different submersible pumps 5, so that the top height H2 of the existing structural platform 2 can be adjusted according to the water level H1 of the dead water level, so that the submersible pump 5 can perform good heat dissipation, and the service life of the submersible pump 5 is prevented from being influenced by overheat or damaged.
As shown in fig. 1-2, in a specific embodiment, the number of the submersible pumps 5 is at least two, at least two groups of submersible pumps 5 are respectively communicated with the pump set water outlet pipe 6 through independent water outlet pipes 8, and check valves, pressure gauges, maintenance valves and the like are arranged on the independent water outlet pipes 8. In addition, the pump set water outlet pipe 6 adopts stainless steel seamless steel pipe (06 Cr19Ni 10), the pump set water outlet pipe 6 adopts surface-mounted surface dressing on the surface of the platform, and the slope surface of the pumped storage power station reservoir 1 adopts hidden dressing. It should be noted that the number of the submersible pumps 5 may be adjusted according to the actual water demand, and thus the number thereof is not particularly limited herein.
As shown in fig. 1 and 3, in a specific embodiment, the existing structural platform 2 further includes a maintenance step 9, the submersible pump 5 is horizontally installed on the platform near the maintenance step 9, and the position near the maintenance step 9 can be more convenient for communicating the submersible pump 5 with the pump set water outlet pipe 6 for maintenance when the reservoir is at a low water level in combination with the characteristic that the water level of the pumping and storing project is frequently changed. In addition, this draw water arrangement structure still includes immersible pump switch board, immersible pump switch board and immersible pump 5 electric connection and be used for controlling the operating condition of immersible pump 5, and immersible pump switch board arranges in the close on-off computer lab of pumped storage power station. In addition, the submersible pump control cabinet can also be used for monitoring a pressure gauge and the like, and the description is not repeated herein.
The above is only a preferred embodiment of the present application, and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (6)
1. A water intake pump arrangement for drawing water from a pumped storage power station reservoir having an existing structural platform, the water intake pump arrangement comprising:
the water pump foundation is arranged on the existing structural platform, and the height of the water pump foundation is higher than that of the platform in the vertical direction;
The submersible pump is arranged on the basis of the water pump and is provided with a water outlet;
The pump set outlet pipe, the pump set outlet pipe is followed the surface of platform with the domatic extension of pumped storage power station reservoir, the one end of pump set outlet pipe with the delivery port direct communication of immersible pump, the other end extends to the road and follows the road lays to each water consumption point.
2. The water pump arrangement for drawing water from a pumped storage power station reservoir of claim 1, wherein the existing structural platform and the submersible pump are located below a dead water level of the pumped storage power station reservoir;
The water level height of the dead water level is defined as H 1, the top height of the existing structural platform is defined as H 2, and the overheat prevention water level of the submersible pump is defined as H 3, then H 1-H2＞H3-H2.
3. The water intake pump arrangement structure for drawing water from a pumped storage power station reservoir according to claim 1 or 2, wherein the number of the submersible pumps is at least two, at least two groups of the submersible pumps are respectively communicated with the pump set water outlet pipe through independent water outlet pipes, and check valves, pressure gauges and maintenance valves are arranged on the independent water outlet pipes.
4. A water intake pump arrangement structure for drawing water from a pumped storage power station reservoir according to claim 3, wherein the pump set water outlet pipe adopts stainless steel seamless steel pipes, the pump set water outlet pipe adopts surface-mounted surface dressing on the surface of the platform, and the slope of the pumped storage power station reservoir adopts hidden dressing.
5. The water pump arrangement for drawing water from a pumped storage power station reservoir of claim 4, wherein said existing structural platform further includes a service step, said submersible pump being horizontally mounted on said platform adjacent said service step.
6. The water pump arrangement for drawing water from a reservoir of a pumped-storage power station as set forth in claim 4 or 5, further comprising a submersible pump control cabinet electrically connected to the submersible pump and adapted to control an operating state of the submersible pump, the submersible pump control cabinet being disposed in an adjacent on-off machine room of the pumped-storage power station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420507642.XU CN222227438U (en) | 2024-03-15 | 2024-03-15 | A water intake pump arrangement structure for drawing water from a reservoir of a pumped storage power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420507642.XU CN222227438U (en) | 2024-03-15 | 2024-03-15 | A water intake pump arrangement structure for drawing water from a reservoir of a pumped storage power station |
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| Publication Number | Publication Date |
|---|---|
| CN222227438U true CN222227438U (en) | 2024-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420507642.XU Active CN222227438U (en) | 2024-03-15 | 2024-03-15 | A water intake pump arrangement structure for drawing water from a reservoir of a pumped storage power station |
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| Country | Link |
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| CN (1) | CN222227438U (en) |
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- 2024-03-15 CN CN202420507642.XU patent/CN222227438U/en active Active
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