CN215494620U

CN215494620U - Power station absorption basin control system

Info

Publication number: CN215494620U
Application number: CN202121691031.8U
Authority: CN
Inventors: 李沐春; 魏威; 陈颖; 彭崇华; 卢佳星
Original assignee: Shatuo Power Station Guizhou Wujiang Water Power Development Co; Guizhou Wujiang Hydropower Development Co Ltd
Current assignee: Shatuo Power Station Guizhou Wujiang Water Power Development Co; Guizhou Wujiang Hydropower Development Co Ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-01-11
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a power station stilling pool control system, which comprises a drainage system, a drainage system and a control system, wherein the drainage system comprises a stilling pool, a first diversion module, a second diversion module and an intermediate storage module, the first diversion module and the second diversion module are connected with the stilling pool, and the intermediate storage module is connected with the first diversion module and the second diversion module; the control system comprises a control module, a first adjusting module and a second adjusting module, wherein the first adjusting module and the second adjusting module are connected with the control module; the first adjusting module is arranged on the first flow guide module, and the second adjusting module is arranged on the second flow guide module. The utility model has the beneficial effects that the water pump of the water collecting well of the stilling pool is adopted to drain water, so that the drainage of the stilling pool is rapidly completed, and the working efficiency is greatly improved. And the water pump of the water collecting well of the stilling pool is adopted for draining, so that the drainage construction period of the stilling pool is shortened, and the drainage cost of the stilling pool is reduced.

Description

Power station absorption basin control system

Technical Field

The utility model relates to the technical field of absorption basin maintenance, in particular to a control system for an absorption basin of a power station.

Background

The sand mass dam sites are located 7km upstream along a city in a river county, a sand mass bridge is arranged at 600m downstream, the maximum single width flow rate is 305m3/s.m in a downstream river section of the Ujiang with the discharge capacity of 32032m3/s, and the flood discharge and energy dissipation problems are particularly remarkable. The stilling pool is an important flood discharge and energy dissipation building of a sand-tuo power station, and in order to ensure the structural safety of the stilling pool, drainage, inspection and repair of the stilling pool are completed before the flood every year so as to ensure the structural safety of the stilling pool. However, since the water is stored in the sluice in 2013, the repair work of the stilling basin is time-consuming and heavy in task every year, so that the pressure of staff of the hydraulic department of the sand-mass power plant is high and the mental stress is caused.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.

The present invention has been made keeping in mind the above problems occurring in the prior art.

Therefore, the utility model aims to provide a power station stilling pool control system which can drain water quickly and improve the working efficiency.

In order to solve the technical problems, the utility model provides the following technical scheme: a power station stilling pool control system comprises a drainage system, a water storage system and a control system, wherein the drainage system comprises a stilling pool, a first diversion module, a second diversion module and an intermediate storage module, the first diversion module and the second diversion module are connected with the stilling pool, and the intermediate storage module is connected with the first diversion module and the second diversion module; the control system comprises a control module, a first adjusting module and a second adjusting module, wherein the first adjusting module and the second adjusting module are connected with the control module; the first adjusting module is arranged on the first flow guide module, and the second adjusting module is arranged on the second flow guide module.

As a preferred scheme of the power station absorption basin control system, the power station absorption basin control system comprises the following steps: the first flow guide module and the second flow guide module are obliquely arranged to form an included angle of 64 degrees with the vertical direction.

As a preferred scheme of the power station absorption basin control system, the power station absorption basin control system comprises the following steps: the drainage system also comprises a first maintenance module arranged at the initial end of the first diversion module and a second maintenance module arranged at the initial end of the second diversion module.

As a preferred scheme of the power station absorption basin control system, the power station absorption basin control system comprises the following steps: the drainage system also includes a power module connected with the intermediate storage module, and a downstream waterway connected with the power module.

As a preferred scheme of the power station absorption basin control system, the power station absorption basin control system comprises the following steps: the control system also comprises a measuring module arranged at the water inlet end of the intermediate storage module.

As a preferred scheme of the power station absorption basin control system, the power station absorption basin control system comprises the following steps: the control system also comprises a wireless transmission module connected with the measurement module, and the wireless transmission module is connected with the control module; the measurement module transmits the acquired information through the wireless transmission module, and the control module receives and processes the data acquired by the measurement module and controls the operation of other modules.

As a preferred scheme of the power station absorption basin control system, the power station absorption basin control system comprises the following steps: the control system also comprises a display module connected with the control module; and the display module receives the data processed by the control module and outputs and displays the data.

As a preferred scheme of the power station absorption basin control system, the power station absorption basin control system comprises the following steps: the first diversion module and the second diversion module are both stainless steel pipes, the first maintenance module and the second maintenance module are both maintenance valves, and the first adjusting module and the second adjusting module are both electric butterfly valves.

As a preferred scheme of the power station absorption basin control system, the power station absorption basin control system comprises the following steps: the intermediate storage module comprises a sump and the power module comprises a deep well pump.

As a preferred scheme of the power station absorption basin control system, the power station absorption basin control system comprises the following steps: the measuring module comprises a liquid flowmeter, the control module comprises a single chip microcomputer, and the display module comprises a touch display screen.

The utility model has the beneficial effects that: according to the utility model, the water pump of the water collecting well of the stilling pool is adopted to drain water, so that the drainage of the stilling pool is rapidly completed, and the working efficiency is greatly improved. And the water pump of the water collecting well of the stilling pool is adopted for draining, so that the drainage construction period of the stilling pool is shortened, and the drainage cost of the stilling pool is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:

FIG. 1 is a first block diagram of a power plant stilling pool control system.

FIG. 2 is a second block diagram of the power plant stilling pool control system.

FIG. 3 is a third block diagram of the power plant stilling pool control system.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 3, a first embodiment of the present invention provides a control system for a stilling pool of a power station, which includes a drainage system 100 and a control system 200, wherein the drainage system 100 is adjusted by the control system 200 in real time to rapidly drain water in the stilling pool.

Specifically, the drainage system 100 comprises a stilling pool 101, a first diversion module 102 and a second diversion module 103 which are connected with the stilling pool 101, and an intermediate storage module 104 which is connected with the first diversion module 102 and the second diversion module 103;

the control system 200 comprises a control module 201, and a first regulation module 202 and a second regulation module 203 which are connected with the control module 201; the first adjusting module 202 is disposed on the first flow guiding module 102, and the second adjusting module 203 is disposed on the second flow guiding module 103.

Two communicating pipelines are chiseled from the bottom of the side wall of the stilling pool to the water collecting well, and control equipment is installed.

Example 2

Referring to FIGS. 1 to 3, a second embodiment of the present invention is shown. The power station stilling pool control system comprises a drainage system 100 and a control system 200, and water in the stilling pool is quickly drained by adjusting the drainage system 100 in real time through the control system 200.

Specifically, the drainage system 100 includes a stilling pool 101, a first diversion module 102 and a second diversion module 103 connected to the stilling pool 101, and an intermediate storage module 104 connected to the first diversion module 102 and the second diversion module 103.

Further, the first flow guide module 102 and the second flow guide module 103 are obliquely arranged to form an included angle of 64 degrees with the vertical direction.

Further, the drainage system 100 further includes a first maintenance module 105 disposed at an initial end of the first diversion module 102, and a second maintenance module 106 disposed at an initial end of the second diversion module 103.

Further, the drainage system 100 further includes a power module 107 connected to the intermediate storage module 104, and a downstream waterway 108 connected to the power module 107.

Further, the control system 200 further includes a measuring module 204 disposed at the water inlet end of the intermediate storage module 104.

Further, the control system 200 further includes a wireless transmission module 205 connected to the measurement module 204, wherein the wireless transmission module 205 is connected to the control module 201; the measurement module 204 transmits the acquired information through the wireless transmission module 205, and the control module 201 receives and processes the data acquired by the measurement module 204 and controls the operation of the other modules.

Further, the control system 200 further includes a display module 206 connected to the control module 201; the display module 206 receives the data processed by the control module 201 and outputs and displays the data.

Further, the first diversion module 102 and the second diversion module 103 are both stainless steel pipes, the first maintenance module 105 and the second maintenance module 106 are both maintenance valves, and the first adjustment module 202 and the second adjustment module 203 are both electric butterfly valves.

Further, the intermediate storage module 104 comprises a water collection well 104a and the power module 107 comprises a deep well pump 107 a.

Further, the measurement module 204 includes a liquid flow meter 204a, the control module 201 includes a single chip 201a, and the display module 206 includes a touch display screen 206 a.

It should be noted that, a hole is drilled to the stilling pool water collecting well 104a at a distance of about 3m adjacent to the bottom of the stilling pool 101, the horizontal distance between the center of the hole and a stilling pool toe pier is 3965mm and 7265mm, the aperture is 170mm, stainless steel pipes with the outer diameter of 114mm are respectively installed in the drilled hole, the gap part is backfilled by concrete, epoxy mortar is backfilled at the stilling pool side to enhance the anti-scouring capability, two groups of adjusting modules and two groups of maintenance modules are arranged at one side of the two stainless steel pipes close to the stilling pool water collecting well, the adjusting modules adopt electric butterfly valves capable of being remotely controlled, the opening of the remotely operated control valve can be realized, wherein the maintenance modules are in a normally open state, and the adjusting modules perform the valve opening adjusting at any time according to the information fed back to the control module 201 by the measuring module 204. Because the high-rise of the bottom of the stilling pool water collecting well is 273.60m, and an included angle of 64 degrees is formed between two stainless steel water discharging pipes and the vertical direction, when the adjusting module is switched on, accumulated water in the stilling pool can automatically flow into the stilling pool water collecting well 104a, and the stilling pool water collecting well is pumped by two deep well pumps with the models of 400JCK396-67, and the water is discharged into a downstream river channel 108. The water flow from the stilling pool to the water collecting well can be adjusted by the opening degree of the two groups of adjusting modules through remote electric control, and the water flow is controlled in the load range which can be borne by the deep well pump of the water collecting well, so that the safe and reliable water pumping operation of the water pump is ensured. The wireless transmission module 205 can communicate with the prior art, such as 485 communication, and transmits the data measured by the measurement module 204 to the control module 201, the control module 201 transmits the processed data to the display module 206 for display, and the staff makes the control module 201 control the two sets of adjustment modules to adjust the flow rate by touching the display screen 206a according to the data.

The water storage capacity in the stilling pool can be effectively controlled through the system, the water quantity of the stilling pool can be discharged to the minimum through the automatic drainage device after the flood season, and the washing damage degree of the bottom plate of the stilling pool is convenient to check and repair. Accumulated water in the stilling pool is drained before the bottom plate of the stilling pool is repaired, and the bottom plate of the stilling pool is repaired to reduce a large number of construction periods and workload.

To sum up, this embodiment is through adopting the pond that disappears sump pit water pump drainage, accomplishes the pond drainage that disappears fast, very big improvement work efficiency. And the water pump of the water collecting well of the stilling pool is adopted for draining, so that the drainage construction period of the stilling pool is shortened, and the drainage cost of the stilling pool is reduced.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the utility model, or those unrelated to enabling the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. The utility model provides a power station absorption basin control system which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the drainage system (100) comprises a stilling pool (101), a first flow guide module (102) and a second flow guide module (103) which are connected with the stilling pool (101), and an intermediate storage module (104) which is connected with the first flow guide module (102) and the second flow guide module (103);

a control system (200) comprising a control module (201), and a first regulation module (202) and a second regulation module (203) connected to the control module (201); the first adjusting module (202) is arranged on the first flow guide module (102), and the second adjusting module (203) is arranged on the second flow guide module (103).

2. The power station stilling pool control system of claim 1, wherein: the first flow guide module (102) and the second flow guide module (103) are obliquely arranged to form an included angle of 64 degrees with the vertical direction.

3. The power station stilling pool control system of claim 2, wherein: the drainage system (100) further comprises a first maintenance module (105) arranged at the initial end of the first diversion module (102), and a second maintenance module (106) arranged at the initial end of the second diversion module (103).

4. A power station stilling pool control system as claimed in any one of claims 1 to 3, wherein: the drainage system (100) further comprises a power module (107) connected to the intermediate storage module (104), and a downstream waterway (108) connected to the power module (107).

5. The power station stilling pool control system of claim 4, wherein: the control system (200) further comprises a measuring module (204) arranged at the water inlet end of the intermediate storage module (104).

6. The power station stilling pool control system of claim 5, wherein: the control system (200) further comprises a wireless transmission module (205) connected with the measurement module (204), wherein the wireless transmission module (205) is connected with the control module (201); the measurement module (204) transmits the acquired information through the wireless transmission module (205), and the control module (201) receives and processes the data acquired by the measurement module (204) and controls the operation of the other modules.

7. The power station stilling pool control system of claim 5, wherein: the control system (200) further comprises a display module (206) connected with the control module (201); and the display module (206) receives the data processed by the control module (201) and outputs and displays the data.

8. The power station stilling pool control system of claim 3, wherein: the first diversion module (102) and the second diversion module (103) are both stainless steel pipes, the first maintenance module (105) and the second maintenance module (106) are both maintenance valves, and the first adjusting module (202) and the second adjusting module (203) are both electric butterfly valves.

9. The power station stilling pool control system of any of claims 5 to 7, wherein: the intermediate storage module (104) comprises a sump (104a) and the power module (107) comprises a deep well pump (107 a).

10. The power station stilling pool control system of claim 7, wherein: the measuring module (204) comprises a liquid flow meter (204a), the control module (201) comprises a single chip microcomputer (201a), and the display module (206) comprises a touch display screen (206 a).