CN110820846A - Optimized design method for water supply pipe network behind dam - Google Patents
Optimized design method for water supply pipe network behind dam Download PDFInfo
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- CN110820846A CN110820846A CN201911112837.4A CN201911112837A CN110820846A CN 110820846 A CN110820846 A CN 110820846A CN 201911112837 A CN201911112837 A CN 201911112837A CN 110820846 A CN110820846 A CN 110820846A
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B1/00—Methods or layout of installations for water supply
- E03B1/02—Methods or layout of installations for water supply for public or like main supply for industrial use
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0075—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability making use of a decrease in temperature
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/02—Public or like main pipe systems
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons, valves, in the pipe systems
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/15—Leakage reduction or detection in water storage or distribution
Abstract
The invention discloses an optimized design method of a water supply pipe network behind a dam, which comprises the following steps: the method comprises the following processes of warehouse internal pipeline design, connecting pipe design, intelligent water system design, water supply package design, dam water supply main pipe design, water supply main pipe network design, water flow reversing design, refrigerating water station design, pipe network monitoring and pipeline traffic design. Through the system design to water supply pipe network behind the dam, provide more meticulous, intelligent water supply guarantee, can show efficiency and the quality that promotes dam concrete through-water cooling, solved among the prior art behind the dam water supply pipe network pipeline arrange complicated, the connecting piece is many, operating condition is unknown and control technical problem such as not accurate.
Description
Technical Field
The invention relates to the technical field of construction design of a water supply pipe network for dam cooling water supply, in particular to an optimized design method of a water supply pipe network behind a dam.
Background
Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. Hydraulic engineering needs to build various types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims. Has strong systematicness and comprehensiveness. The single hydraulic engineering is an organic component of various hydraulic engineering in the same basin and the same area, and the engineering supplements each other and restricts each other; the single hydraulic engineering is comprehensive, and all service targets are closely related and contradictory. Hydraulic engineering and other sectors of the national economy are also closely related. The most economic and reasonable optimization scheme can be obtained only by systematically and comprehensively analyzing and researching the planning and design hydraulic engineering from the whole situation.
In the prior art, there are many patents relating to simplified arrangement of a post-dam water supply network that achieve water reuse, such as: in 2011, China Puzhou dam group Limited company applies for a dam concrete cooling water recycling device (CN202000313U), and a dam recycling water pipe 1 is connected with a recycling water tank 2; the circulating water tank 5 is divided into a water mixing area 52 and a finished water area 54 by a partition plate 53; the recycling water collecting tank 2 is connected with a water mixing area 52 of the circulating water tank 5 through a recycling water pump and a water pipe 3; the external supply water pipe 4 is connected with the water mixing area 52 of the circulating water tank 5; the water inlet of the water chilling unit 7 is connected with the water mixing area 52 of the circulating water tank 5 through the water inlet pipe 8 of the water chilling unit; the water outlet of the water chilling unit 7 is connected with the finished water area 54 of the circulating water tank 5 through the water outlet pipe 9 of the water chilling unit; the finished water area 54 of the circulating water tank 5 is connected with a cooling water pump and a water pipe 6. It has realized the cyclic utilization to cooling water through circulation tank's structure.
In 2013, the company Limited by Kudzuvine dam group of China applies for a large-volume concrete cooling water recycling device and method (CN103225405A), and the device comprises a refrigeration system 1, a circulating water tank 2, a cold water conveying system 3, a water supplementing system 5 and a return water collecting tank 4, wherein the refrigeration system 1 is communicated with the circulating water tank 2, the circulating water tank 2 is communicated with the cold water conveying system 3, the cold water conveying system 3 supplies cooling water to a large-volume concrete cooling area 7, the cooling area 7 discharges return water into the return water collecting tank 4, and the collected cooling return water is conveyed into the circulating water tank 2. The cooling water is recycled through the structure of the circulating water tank.
In 2013, Zhongjian office Xiamen engineering Limited company applied for 'a large-volume concrete cooling water circulation control device (CN 203616679U)', which comprises a water storage tank 1, a regulating water tank 2, a temperature control system 3, a flow control system 4, a water separator 5, an internal cooling water pipe 6 and a water collector 7; the water outlet of the water storage tank 1 is connected with the water inlet of the adjusting water tank 2 through a water pump, the water outlet of the adjusting water tank 2 is connected with the water inlet of the water separator 5 through the water pump, the water outlet of the water separator 5 is connected with the water inlet of the large-volume concrete internal cooling water pipe 6 through the flow control system 4, the water outlet of the large-volume concrete internal cooling water pipe 6 is concentrated through the water collector 7, the water outlet of the water collector is connected with a three-way valve 3-3, one path of water outlet of the three-way valve 3-3 is connected with the water storage tank 1. This patent adopts normal atmospheric temperature water and cooling return water to carry out the regulation of cooling water temperature, has overcome the tradition and has adopted cooling unit, firing equipment to carry out the shortcoming that the cooling water temperature was adjusted.
In 2016, Rohao applied for "a bulky concrete intelligence temperature control system (CN 107065960A)", including natural water temperature of intaking and flow control system A, circulating water backward flow temperature and flow control system B, natural water and circulating water stirring hybrid system C, temperature monitoring system D and integrated intelligent temperature control system E, natural water temperature of intaking and flow control system A, circulating water backward flow temperature and flow control system B, natural water and circulating water stirring hybrid system C pass through the pipeline interconnect.
In 2016, the institute of survey and design of the Guiyang survey, Inc., China institute of Electrical engineering, Inc., filed for "a method and an apparatus (CN106120796A) for controlling the temperature of a dam body of a reservoir in a cold area", which mixes a relatively high-temperature outflow water and a low-temperature river water at a water outlet of a cooling water pipe to increase the overall temperature of the mixed water and reduce the temperature difference between the inside and the outside of the dam body.
In 2017, the second engineering limited company of the medium-iron and large-bridge office group applies for a graded temperature-regulating cooling system and a graded temperature-regulating cooling method (CN106968439A) for large-volume concrete members, when construction is carried out in winter with too low external environment temperature, cooling water flows back to a water tank and is mixed with cooling water pumped into the water tank by a cooling water conveying device according to a certain proportion, so that the effect of improving the temperature of the cooling water entering the concrete members is achieved, and the energy conservation and the environmental protection are realized.
In 2017, the eighth office of engineering of water conservancy and hydropower, china limited applies for an intelligent water pipeline system (CN207047860U) for controlling the temperature of a concrete dam, and the intelligent water pipeline system comprises a water tank, a first platform, a water supply pack group and a water supply main pipe group which are sequentially arranged from top to bottom. Has the advantages of simple and compact structure, convenient use, small occupied space and the like.
The water supply pipe network behind the dam is used as the operation guarantee of dam concrete water cooling, directly influences the construction quality of concrete water cooling, and then influences the control by temperature change crack control of concrete. The dam water supply network has the characteristics of complex pipeline arrangement, more connecting pieces, unknown running state, inaccurate control and the like, needs to be designed comprehensively, systematically and finely, and does not have an optimal design method for the dam water supply network in the prior art at present.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an optimized design method of a water supply pipe network after a dam, which comprises the following steps: the method comprises the following processes of warehouse internal pipeline design, connecting pipe design, intelligent water system design, water supply package design, dam water supply main pipe design, water supply main pipe network design, water flow reversing design, refrigerating water station design, pipe network monitoring and pipeline traffic design.
Further, the design of the in-bin pipeline comprises the following steps:
(1) determining a pouring progress plan and a bin division scheme;
(2) designing a burying scheme of a cooling water pipe and a concrete thermometer in the bin;
(3) and designing a centralized up-drawing scheme of cooling water pipes in the bin and lead wires of the concrete thermometer.
Further, the connecting tube design comprises the steps of:
(1) reserving the number and the positions of the interfaces after the dam is designed;
(2) designing a connecting pipe between a reserved interface behind a dam and a reserved interface of a water through cabinet;
(3) and designing leading-out wires of the concrete thermometer, reserved interfaces behind the dam and identification of connecting pipes.
Further, the intelligent water system design comprises the following steps:
(1) calculating the number of water circulation loops and thermometer interfaces;
(2) determining the equipment combination type and the power supply communication scheme;
(3) a device procurement plan and placement plan is determined.
Further, the water supply package design comprises the following steps:
(1) designing a water supply bag and an efficient butt joint device;
(2) designing a filtering anti-blocking and overhauling exhaust device;
(3) an accessory procurement plan and an installation plan are determined.
Further, the design of the dam water supply main pipe comprises the following steps:
(1) determining a pipe distribution area, and calculating the required flow;
(2) determining the size, the material and the routing scheme;
(3) determining an on-way monitoring and heat-preserving scheme;
further, the water supply main network design comprises the following steps:
(1) determining a water supply scheme;
(2) determining the size, the material and the routing scheme;
(3) and determining an on-way monitoring and heat-preserving scheme.
Further, the water flow reversing design comprises the following steps:
(1) determining a commutation interval scheme;
(2) determining the requirements of valve size, pressure resistance, leakage and the like;
(3) and (5) developing an automatic reversing system.
Further, the chilled water plant design includes the steps of:
(1) determining capacity and output;
(2) selecting and purchasing a cooling unit meeting the requirements;
(3) and (5) developing a unit joint debugging system.
Further, the pipe network monitoring and pipe traffic design comprises the following steps:
(1) based on an intelligent water system, a water supply bag, a dam water supply main pipe, a water supply main pipe network, a water flow reversing and refrigerating water station whole pipe network real-time online monitoring and scheduling system;
(2) and determining the whole layout scheme of the trestle behind the dam and the two-bank berms.
Compared with the prior art, the invention has the following beneficial effects:
through the system design to dam rear water supply pipe network, provide more meticulous, intelligent water supply guarantee, can show efficiency and the quality that promotes dam concrete through-flow water cooling. The method specifically comprises the following steps:
(1) the design method covers the requirements of cooling water supply on a water supply network behind the dam, if the number relation of cooling loops corresponds, a water supply main pipe behind the dam supplies water according to the required partition, the pipeline is blocked and overhauled to exhaust, an efficient butt joint device and the like, the water supply network behind the dam can provide sufficient, constant-temperature and directional cooling water for concrete cooling, and the temperature control quality is guaranteed.
(2) The design method adds a part for carrying out real-time online monitoring and scheduling on the whole pipe network of the traditional dam water supply pipe network, such as water temperature switching, automatic reversing, unit joint debugging and the like, and can be realized by technical means of the Internet of things, automatic control and the like, thereby being beneficial to improving the operation scheduling efficiency of the water supply pipe network, saving the labor cost and promoting the technical progress.
Drawings
FIG. 1 is a flow chart of an optimized arrangement method of a post-dam water supply pipe network according to the present invention;
FIG. 2 is a design diagram of a sub-warehouse of a dam in an embodiment of the present invention;
FIG. 3 is a diagram showing the design of cooling water pipes and thermometers in the concrete silo according to the embodiment of the present invention;
FIG. 4 is a diagram illustrating the design of reserved interfaces of cooling water pipes in a silo according to an embodiment of the present invention;
FIG. 5 is a diagram illustrating a design of a connection tube according to an embodiment of the present invention;
FIG. 6 is a diagram showing the design of the thermometer and the cooling water pipe identifier in the embodiment of the present invention;
FIG. 7 is a diagram illustrating a combination type of an intelligent water system device according to an embodiment of the present invention;
FIG. 8 is a schematic diagram illustrating an on-site layout scheme of an intelligent water system device according to an embodiment of the present invention;
FIG. 9 is a diagram illustrating a water supply pack according to an embodiment of the present invention;
FIG. 10 is a design drawing of a dam front water supply main pipe according to an embodiment of the present invention;
FIG. 11 is a diagram showing a water supply main network according to an embodiment of the present invention;
FIG. 12 is a water flow reversing plan view according to an embodiment of the present invention;
FIG. 13 is a design drawing of a chilled water station according to an embodiment of the present invention;
FIG. 14 is a diagram of a real-time online monitoring and scheduling system for a whole pipe network according to an embodiment of the present invention;
fig. 15 is a layout scheme of a dam trestle in the embodiment of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention provides a technical solution:
firstly, designing an in-bin pipeline:
determining a pouring progress plan and a bin dividing scheme based on engineering data and national specifications, wherein the bin dividing design of a dam is shown in an attached figure 2; after the bin division scheme is determined, an embedding scheme of cooling water pipes and a concrete thermometer in the bin can be designed in a refining mode based on the bin division scheme; meanwhile, a scheme for intensively leading up the cooling water pipe and the lead of the concrete thermometer in the bin is designed, and the scheme for burying the cooling water pipe and the thermometer in a certain dam concrete bin is shown in an attached figure 3.
II, designing a connecting pipe:
after the cooling water pipes of each bin are designed, the number and the positions of reserved interfaces behind the dam can be designed based on the number of the cooling water pipes of each bin, and the design scheme of the number and the positions of the reserved interfaces of a dam is shown in an attached figure 4; then, a connecting pipe between the reserved interface behind the dam and the reserved interface of the water tank needs to be further designed, and the connecting pipe is shown in an attached figure 5; meanwhile, in order to avoid the confusion of the pipeline and the thermometer lead, a corresponding identification design needs to be made, and the design is shown in figure 6.
Thirdly, designing an intelligent water system:
the number of reserved interfaces of each bin, namely water circulation loops in the bin, directly determines the number and the combination type of water circulation cabinets in the intelligent water circulation system, and the number of thermometer leads of each bin, namely pre-buried concrete thermometers, directly determines the number of modules and terminals of a control cabinet in the intelligent water circulation system, so that the design is required to be carried out quantitatively according to needs. A combination of the intelligent water system is shown in figure 7. The power supply communication scheme for ensuring the normal operation of the equipment needs to be further designed in detail later, and the purchase plan and the arrangement scheme of the equipment are determined. An arrangement scheme of the intelligent water system hardware equipment is shown in the attached figure 8.
Fourthly, designing a water supply package:
the water supply bag is used as a unit device for supplying water to the intelligent water supply system in the front of the dam, two sets of water temperatures and one inlet and one return are generally branched from four main pipes respectively for mixed water supply, and the water return after reversing can be exchanged; in order to realize the safe operation and the quick installation of the intelligent water passing system, a filtering anti-blocking device (such as an existing filtering valve in the market), an overhauling exhaust device (such as an existing faucet in the market) and a high-efficiency butt joint device (such as various existing water pipe quick connectors in the market) are designed between the water passing cabinet and the water supply bag, and the design is shown in an attached drawing 9. After the water supply package is designed, a part purchasing plan and an installation scheme need to be determined by combining the construction progress.
Fifthly, designing a dam rear water supply main pipe:
the dam rear water supply main pipe is directly connected with the water supply bags, is similar to a centipede leg shape, is directly laid on a dam rear trestle, and is respectively responsible for supplying water to a certain number of water supply bags and collecting return water in different areas, so that the total water flow required by all the water supply bags in the area needs to be calculated based on the water supply areas of the dam rear water supply main pipes; further determining the size, material and wiring scheme of the pipeline meeting the water supply capacity based on the above; meanwhile, in order to realize accurate regulation and control of the water supply main pipe behind the dam, on-way monitoring needs to be well done, and sensors such as temperature, pressure, flow and the like are installed in the pipeline; meanwhile, an on-way heat preservation scheme is needed to be made to reduce energy loss in the cooling water conveying process, and the scheme is shown in the attached drawing 10.
Sixthly, designing a water supply main pipe network:
the dam rear water supply main pipe is respectively positioned on trestles with different elevations and different areas, in order to supply water to the dam rear water supply main pipe, a water supply scheme needs to be determined firstly based on a water demand plan of each dam rear water supply main pipe, the size, the material and the wiring scheme of the whole water supply main pipe network from a refrigeration water station to each dam rear water supply main pipe are designed based on the water demand plan, meanwhile, in order to realize accurate regulation and control of the water supply main pipe network, along-the-way monitoring needs to be done, and sensors such as temperature, pressure, flow and the like are installed in a pipeline; meanwhile, an on-way heat preservation scheme is needed to reduce energy loss in the cooling water conveying process, and the scheme is shown in an attached figure 11.
Seventhly, water flow reversing design:
in order to uniformly cool the concrete and avoid the temperature gradient in the concrete bin caused by the long-term fixed flow direction movement of cooling water, water flow is required to be regularly reversed, so that a reversing interval scheme is firstly determined, namely a reversing operation timetable is set; during reversing, the opening and closing of the valve usually causes larger water hammer pressure, so that the valve meeting the requirements of specific size, pressure resistance, leakage and the like needs to be purchased, meanwhile, in order to realize more efficient and accurate reversing, an automatic reversing system can be further developed, and a certain reversing scheme is shown in attached figure 12.
Eighthly, designing a refrigerating water station:
the cooling water station is a main supply station and a recovery station of cooling water required by a dam concrete bin, the cooling water station provides cooling water for the dam rear water supply main pipe through the water supply main pipe network, the dam rear water supply main pipe provides cooling water for each pouring bin through the water supply bags, and the intelligent water system is intelligent equipment and a software system for adjusting the flow rate of a cooling water loop in the bin, the water supply time and the like. When designing a refrigeration water station, the capacity and output of the refrigeration water station are determined based on the total demand of the whole dam for cooling water, and the capacity and output are shown in an attached figure 13; then selecting and purchasing a cooling unit meeting the requirements; meanwhile, in order to realize the online monitoring of the running state of the refrigerating water station, the running parameters of the refrigerating water station can be dynamically adjusted according to actual requirements, the energy-saving and efficient running can be realized, and a unit joint debugging system can be further developed.
Ninth, pipe network monitoring and pipeline traffic design:
in order to realize real-time online monitoring and scheduling of a water supply drum, a post-dam water supply main pipe, a water supply main pipe network, water flow reversing and a refrigeration water station, a whole pipe network real-time online monitoring and scheduling system can be developed, a practical case is in existence at present, see attached figure 14, and by the system, sensing, analysis and control of operation parameters of the whole post-dam water supply pipe network can be realized, so that more precise and intelligent water supply guarantee is realized, and the efficiency and quality of dam concrete water cooling can be obviously improved.
Meanwhile, in order to ensure the installation space, equipment safety, personnel safety and long-term stable operation related to a water supply pipe network, intelligent water passing equipment and the like behind a dam, a trestle behind the dam and a road on two sides need to be integrally designed, and the design of the trestle behind the dam of a certain dam is shown in an attached drawing 15.
Taking the example of pipe network arrangement and pipeline arrangement, specific examples are as follows:
pipe network arrangement
1. The water supply network is arranged by considering the cooling task of the dam body and combining the trestle behind the dam to carry out the staged layered arrangement.
2. The water supply network should satisfy the intensity and capacity of the layering and staging arrangement, and be favorable to upwards moving the dress.
3. The arrangement of the water supply network should take into account that the formation of the trestle lags behind the cooling requirements and water needs to be supplied from the lower cooling network to the upper.
4. The water supply network is arranged to meet various water temperatures of engineering requirements, and the number of the water temperatures is generally 2.
5. The water supply network is suitable for being symmetrically arranged on the left and right banks and intensively arranged at different elevations stage by stage, and the height difference is suitable for being controlled according to 40 m.
6. The water supply network arrangement should be based on convenient construction, short water-passing distance, safety and cost saving.
7. The cooling water pipe in storehouse and water supply network are connected through intelligent logical water tank, and the cooling water pipe reserve tank should correspond with logical water tank return circuit quantity behind the dam, and the standard is arranged, prevents the wiring.
8. A main water supply pipe of the pipe network is provided with a reversing pipeline or an electric valve, so that one reversing for 24 hours is ensured.
Pipe arrangement
1. The refrigerating water station and the pipeline are selected on the basis of enough bearing capacity, so that safety and stability are ensured.
2. The cooling water main pipes pre-embedded at the tail part of the dam body are more than or equal to 10 percent of the total group number in order to be started when the cooling main pipes are blocked.
3. Manual or electric valves are preferably installed in the water inlet and outlet, and manual or intelligent switching of various cooling water temperatures is realized.
4. The cooling water pipeline should be well insulated along the way, so that energy loss and temperature change are reduced.
5. The pipeline should be horizontal and vertical, neat and beautiful, the bending is reduced, and a pipe distribution bracket should be erected when necessary.
6. The refrigerating water station and the cooling water pipeline are protected by a protective shed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An optimized design method for a water supply pipe network behind a dam is characterized by comprising the following steps: the method comprises the following processes of warehouse internal pipeline design, connecting pipe design, intelligent water system design, water supply package design, dam water supply main pipe design, water supply main pipe network design, water flow reversing design, refrigerating water station design, pipe network monitoring and pipeline traffic design.
2. The optimized design method for the water supply pipe network after the dam according to claim 1, wherein the design of the pipelines in the bin comprises the following steps:
(1) determining a pouring progress plan and a bin division scheme;
(2) designing a burying scheme of a cooling water pipe and a concrete thermometer in the bin;
(3) and designing a centralized up-drawing scheme of cooling water pipes in the bin and lead wires of the concrete thermometer.
3. The optimized design method for the water supply pipe network after the dam as claimed in claim 1, wherein the design of the connecting pipe comprises the following steps:
(1) reserving the number and the positions of the interfaces after the dam is designed;
(2) designing a connecting pipe between a reserved interface behind a dam and a reserved interface of a water through cabinet;
(3) and designing leading-out wires of the concrete thermometer, reserved interfaces behind the dam and identification of connecting pipes.
4. The optimized design method for the water supply network behind the dam of claim 1, wherein the intelligent water system design comprises the following steps:
(1) calculating the number of water circulation loops and thermometer interfaces;
(2) determining the equipment combination type and the power supply communication scheme;
(3) a device procurement plan and placement plan is determined.
5. The optimized design method for the water supply network after the dam according to claim 1, wherein the water supply package design comprises the following steps:
(1) designing a water supply bag and an efficient butt joint device;
(2) designing a filtering anti-blocking and overhauling exhaust device;
(3) an accessory procurement plan and an installation plan are determined.
6. The optimized design method of the post-dam water supply pipe network according to claim 1, wherein the design of the post-dam water supply main pipe comprises the following steps:
(1) determining a pipe distribution area, and calculating the required flow;
(2) determining the size, the material and the routing scheme;
(3) and determining an on-way monitoring and heat-preserving scheme.
7. The optimized design method for the water supply pipe network after the dam according to claim 1, wherein the design of the main water supply pipe network comprises the following steps:
(1) determining a water supply scheme;
(2) determining the size, the material and the routing scheme;
(3) and determining an on-way monitoring and heat-preserving scheme.
8. The optimized design method for the water supply network after the dam according to claim 1, wherein the water flow reversing design comprises the following steps:
(1) determining a commutation interval scheme;
(2) determining the requirements of valve size, pressure resistance, leakage and the like;
(3) and (5) developing an automatic reversing system.
9. The optimized design method for the water supply pipe network after the dam as claimed in claim 1, wherein the design of the refrigeration water station comprises the following steps:
(1) determining capacity and output;
(2) selecting and purchasing a cooling unit meeting the requirements;
(3) and (5) developing a unit joint debugging system.
10. The optimized design method for the water supply pipe network after the dam according to claim 1, wherein the pipe network monitoring and pipeline traffic design comprises the following steps:
(1) based on an intelligent water system, a water supply bag, a dam water supply main pipe, a water supply main pipe network, a water flow reversing and refrigerating water station whole pipe network real-time online monitoring and scheduling system;
(2) and determining the whole layout scheme of the trestle behind the dam and the two-bank berms.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211101A (en) * | 2020-09-29 | 2021-01-12 | 清华大学 | Water supply joint adjusting system for bridge abutment of bridge pier |
| CN113048699A (en) * | 2021-05-13 | 2021-06-29 | 中国水利水电第九工程局有限公司 | Dam concrete water cooling process and device in high altitude cold region |
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| KR20060068846A (en) * | 2004-12-17 | 2006-06-21 | 조태준 | Innovative transient thermal gradient control to prevent early aged cracking of massive concrete |
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| CN102852145A (en) * | 2012-08-14 | 2013-01-02 | 清华大学 | Method and system for intelligently controlling temperature of concretes of dam under construction |
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| CN112211101B (en) * | 2020-09-29 | 2022-02-01 | 清华大学 | Water supply joint adjusting system for bridge abutment of bridge pier |
| CN113048699A (en) * | 2021-05-13 | 2021-06-29 | 中国水利水电第九工程局有限公司 | Dam concrete water cooling process and device in high altitude cold region |
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