CN114541527A - Energy dissipation water supply tower and control method thereof - Google Patents
Energy dissipation water supply tower and control method thereof Download PDFInfo
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- CN114541527A CN114541527A CN202210203171.9A CN202210203171A CN114541527A CN 114541527 A CN114541527 A CN 114541527A CN 202210203171 A CN202210203171 A CN 202210203171A CN 114541527 A CN114541527 A CN 114541527A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 273
- 230000021715 photosynthesis, light harvesting Effects 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims description 8
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 230000005484 gravity Effects 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000008400 supply water Substances 0.000 description 4
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/10—Arrangements or adaptations of tanks for water supply for public or like main water supply
- E03B11/12—Arrangements or adaptations of tanks for water supply for public or like main water supply of high-level tanks
-
- 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 or valves, in the pipe systems
- E03B7/075—Arrangement of devices for control of pressure or flow rate
-
- 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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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Pipeline Systems (AREA)
- Control Of Non-Electrical Variables (AREA)
Abstract
An energy dissipation water supply tower comprises a water inlet valve, an energy dissipation tower, a horizontal communicating pipe, a water supply tower, a ventilating pipe, a water level gauge and a base; an external water supply pipeline is connected to a water inlet main pipe through a water inlet valve, the water inlet main pipe is connected with an energy dissipation tower through a plurality of horizontal water inlet branch pipes, a sealing plate is arranged at the top of the energy dissipation tower, a vent pipe is arranged on the sealing plate and communicated with the atmosphere, and a horizontal communicating pipe is arranged at the bottom of the energy dissipation tower and connected with a water supply tower; the bottom of the water supply tower is provided with a water outlet pipe, a water level gauge is arranged in the water supply tower, the top of the water supply tower is provided with a sealing plate, and the sealing plate is provided with a vent pipe communicated with the atmosphere. The problem that the gravity flow pipeline terminal pressure and the velocity of flow that have higher drop are too high has been solved to this application scheme, through the water intaking valve, introduces pressurized water energy dissipation tower, flows into the water supply tower through the closed tube after the energy dissipation tower carries out the energy dissipation, supplies water through gravity flow down through the water supply tower at last, and energy dissipation tower, water supply tower all have the breather pipe to link up with the atmosphere, reach the purpose that the energy dissipation supplied water.
Description
Technical Field
The invention relates to the technical field of gravity flow water delivery systems, which is mainly applied to a gravity flow water delivery pipeline system with large fall.
Background
In water conservancy and other projects, there are many water supply projects utilizing gravity flow, namely, gravity flow water supply is carried out from a higher-position water tank to a lower-position water tank through a water pipe, when the fall of the high-position water tank and the low-position water tank is larger, the water pressure and the flow rate of a tail-end water pipe are larger, a water column with high energy and high flow rate can impact the low-position water tank, the water in the water tank can generate larger water fluctuation, even water vapor atomization is generated, the water tank is not favorable for stably storing water in the water tank, meanwhile, the structure of the water tank has larger damage function, the service life of the water tank is reduced, if a valve is arranged at the tail end of the water pipe, when the valve is closed, larger water hammer pressure is generated in the water pipe, the damage of the pipe is easily generated when the pressure is too high, in order to avoid the generation of the phenomenon, the safety of a water pipe system is ensured, it is necessary to take measures to dissipate energy of the water pipe, the water pressure at the tail end of the water pipe is reduced within a reasonable range, the water supply tower has the function of automatically controlling the opening or closing of the corresponding valves so as to control the whole water pipe system to supply water or stop supplying water, and the purpose can be achieved by the newly invented energy dissipation water supply tower.
Disclosure of Invention
The invention aims to provide an energy dissipation water supply tower, which mainly solves the problem that the pressure and the flow velocity at the tail end of a gravity flow pipeline with higher drop height are overhigh.
In order to achieve the purpose, the invention provides the following technical scheme: an energy dissipation water supply tower comprises a water inlet valve, an energy dissipation tower, a horizontal communicating pipe, a water supply tower, a ventilating pipe, a water level gauge and a base; an external water supply pipeline is connected to a water inlet main pipe through a water inlet valve, the water inlet main pipe is connected with an energy dissipation tower through a plurality of horizontal water inlet branch pipes, a sealing plate is arranged at the top of the energy dissipation tower, a vent pipe is arranged on the sealing plate and communicated with the atmosphere, and a horizontal communicating pipe is arranged at the bottom of the energy dissipation tower and connected with a water supply tower; a water outlet pipe is arranged at the bottom of the water supply tower, a water level gauge is arranged in the water supply tower, a sealing plate is arranged at the top of the water supply tower, and a vent pipe is arranged on the sealing plate and communicated with the atmosphere; the base is formed by welding profile steel and steel plates, and the energy dissipation tower and the water supply tower are both arranged on the base. In practical engineering application, the energy dissipation water supply tower is arranged on a concrete foundation pier through a base and foundation bolts.
It needs to be further explained that two water inlet main pipes are arranged and are respectively vertically and symmetrically arranged at the left side and the right side of the energy dissipation tower.
It needs to be further explained that all the outlets of the horizontal water inlet branch pipes in the water inlet main pipe are symmetrically arranged at the same elevation.
It needs to be further explained that the upper part of the energy dissipation tower is provided with an upper communicating pipe which is connected with the water supply tower.
It is further noted that the water level gauge is connected with the water inlet valve through a controller.
It should be further explained that the controller is any one of a single chip microcomputer, a PLC controller or an integrated circuit.
It should be further noted that the vent pipes at the top of the energy dissipation tower and the water supply tower can also be set as vent valves, and can be set according to actual conditions.
The control method of the energy dissipation water supply tower comprises the following steps:
the method comprises the following steps that firstly, two water inlet main pipes are arranged and are respectively vertically and symmetrically arranged on the left side and the right side of an energy dissipation tower, the water inlet main pipes are communicated and connected with the energy dissipation tower through a plurality of horizontal branch pipes, the outlets of the horizontal branch pipes on the left side and the right side in a vertical pipe are symmetrically arranged at the same elevation, and water flow with certain pressure and flow speed flows into the vertical pipe from the horizontal branch pipes;
when the water level rises to a set high water level, the controller controls the water inlet valve of the energy dissipation tower to close, stops water inflow and prevents water from overflowing;
and thirdly, because the water flow has certain pressure and flow velocity, water columns jetted by the left and right horizontal branch pipes collide head to head in the vertical pipe, water splash is produced by mutual collision, and the water splash splashed all around falls to the bottom of the vertical pipe under the action of gravity, so that the purpose of energy dissipation is achieved.
Compared with the prior art, the invention has the beneficial effects that:
1. the problem that the pressure and the flow speed at the tail end of a gravity flow pipeline with higher drop height are too high is solved by the scheme, pressure water is introduced into the energy dissipation tower through the water inlet valve, flows into the water supply tower through the communicating pipe after energy dissipation is carried out on the energy dissipation tower, and finally supplies water through gravity flow downwards through the water supply tower, and the energy dissipation tower and the water supply tower are both communicated with the atmosphere through the communicating pipes, so that the purposes of energy dissipation and water supply are achieved;
2. the water supply tower has a certain capacity, the water inlet valve is controlled to be opened and closed according to the water level, when the water level rises to a set high water level, the water inlet valve of the energy dissipation tower is controlled to be closed by the controller, water inflow is stopped, water overflow is prevented, when the water level falls to a set low water level, the water inlet valve of the energy dissipation tower is controlled to be opened by the controller, water inflow is started, and the water supply tower is guaranteed to supply water to a low position;
3. multiple energy dissipation water supply towers can be adopted to carry out multi-stage energy dissipation water supply, and the water pressure of the water consumption point at the lowest position is only related to the elevation of the energy dissipation water supply tower at the last stage and is not related to the elevation of the water supply tank at the highest point;
4. the equipment arrangement is simple, the energy dissipation effect is good, and the water supply is safe and reliable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial structure of an energy-dissipating tower according to the present invention;
in the figure: a-a water inlet valve; b-a water inlet main pipe; c-a water inlet vertical stand pipe; d-horizontal water inlet branch pipe; e-an energy dissipation tower; f-a breather pipe; g-horizontal communicating pipe; h-upper communicating pipe; i-a water supply tower; j-water level gauge; k-a water outlet pipe; an L-base.
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 all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, an embodiment of the present invention is shown: an energy dissipation water supply tower comprises a water inlet valve A, an energy dissipation tower E, a horizontal communicating pipe G, a water supply tower I, a ventilating pipe F, a water level gauge J and a base L; an external water supply pipeline is connected into a water inlet main pipe B through a water inlet valve A, the water inlet main pipe B is connected with an energy dissipation tower E through a plurality of horizontal water inlet branch pipes D, a sealing plate is arranged at the top of the energy dissipation tower E, a vent pipe F is arranged on the sealing plate and communicated with the atmosphere, and a horizontal communicating pipe G is arranged at the bottom of the energy dissipation tower E and connected with a water supply tower I; a water outlet pipe K is arranged at the bottom of the water supply tower I, a water level gauge J is arranged in the water supply tower I, a sealing plate is arranged at the top of the water supply tower I, and a vent pipe F is arranged on the sealing plate and communicated with the atmosphere; the base L is formed by welding profile steel and steel plates, and the energy dissipation tower E and the water supply tower I are both arranged on the base L. In practical engineering application, the energy dissipation water supply tower is arranged on a concrete foundation pier through the base L and the foundation bolts.
The two water inlet main pipes B are respectively and vertically and symmetrically arranged at the left side and the right side of the energy dissipation tower E.
And the outlets of the horizontal water inlet branch pipes D in the water inlet main pipe B are symmetrically arranged at the same elevation.
The upper part of the energy dissipation tower E is provided with an upper communicating pipe H connected with a water supply tower I.
The water level gauge J is connected to the water inlet valve a through a controller (not shown).
The controller is any one of a single chip microcomputer, a PLC (programmable logic controller) or an integrated circuit.
The breather pipe at the top of the energy dissipation tower and the water supply tower can also be set as a breather valve and can be set according to actual conditions.
The control method of the energy dissipation water supply tower comprises the following steps:
the method comprises the following steps that firstly, two water inlet main pipes are arranged and are respectively vertically and symmetrically arranged on the left side and the right side of an energy dissipation tower, the water inlet main pipes are communicated and connected with the energy dissipation tower through a plurality of horizontal branch pipes, the outlets of the horizontal branch pipes on the left side and the right side in a vertical pipe are symmetrically arranged at the same elevation, and water flow with certain pressure and flow speed flows into the vertical pipe from the horizontal branch pipes;
when the water level rises to a set high water level, the controller controls the water inlet valve of the energy dissipation tower to close, stops water inflow and prevents water from overflowing;
and thirdly, because the water flow has certain pressure and flow velocity, water columns jetted by the left and right horizontal branch pipes collide head to head in the vertical pipe, water splash is produced by mutual collision, and the water splash splashed all around falls to the bottom of the vertical pipe under the action of gravity, so that the purpose of energy dissipation is achieved.
According to the gravity flow water supply project of the project, when the fall of the high-level water pool and the low-level water pool is more than 40m, the water pipe is not suitable for directly supplying water from the high-level water pool to the low-level water pool, the energy dissipation water supply tower is arranged at the middle elevation between the high-level water pool and the low-level water pool for energy dissipation treatment, and then the water is supplied to the low-level water pool, so that about half of energy is eliminated at the tail end of the water pipe, the outlet pressure and the flow speed of the tail end can be controlled within reasonable values, the low-level water pool is protected, and the water storage of the low-level water pool is facilitated.
If the fall of the high-level water pool and the low-level water pool is too high, for example, greater than 100m or higher, a plurality of energy dissipation water supply towers can be arranged in the period, the fall between adjacent energy dissipation water supply towers is controlled to be about 20m, energy dissipation water supply is carried out step by step, when the water in the low-level water pool is fully stored, the water inlet valve of the water pool is closed, so that the water level in the last-level energy dissipation water supply tower rises, when the water level rises to a set high water level, the water inlet valve of the energy dissipation tower is controlled to be closed by the water level gauge in the water supply tower, water supply is stopped, the water inlet valve of the last-level energy dissipation water supply tower is closed sequentially by the same principle, and the whole water pipeline system stops conveying water. On the contrary, when the water level of the low-level water tank is lowered, the water inlet valve of the water tank is opened, the water in the last-stage energy dissipation water supply tower begins to automatically flow to the water tank to supply water, so that the water level in the water supply tower is lowered, when the water level is lowered to the set low water level, the water level gauge controls the water inlet valve to be opened, so that the upper-stage energy dissipation water supply tower supplies water, the water inlet valve of the upper-stage energy dissipation water supply tower is opened to supply water, the water inlet valves of all the energy dissipation water supply towers are opened sequentially, and the whole energy dissipation water supply tower pipeline system enters a normal water conveying state.
The gravity flow water conveying system of the energy dissipation water supply tower is arranged, the pressure of the water inlet pipe of the low-level water tank only depends on the elevation of the last-stage energy dissipation water supply tower, and the pressure has no relation with the elevation of the high-level water tank at the source, so that the purpose of energy dissipation and safe water conveying is achieved.
Finally, it should be noted that the above 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 examples, 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 (7)
1. An energy dissipation water supply tower is characterized by comprising a water inlet valve, an energy dissipation tower, a horizontal communicating pipe, a water supply tower, a ventilating pipe, a water level gauge and a base; an external water supply pipeline is connected to a water inlet main pipe through a water inlet valve, the water inlet main pipe is connected with an energy dissipation tower through a plurality of horizontal water inlet branch pipes, a sealing plate is arranged at the top of the energy dissipation tower, a vent pipe is arranged on the sealing plate and communicated with the atmosphere, and a horizontal communicating pipe is arranged at the bottom of the energy dissipation tower and connected with a water supply tower; a water outlet pipe is arranged at the bottom of the water supply tower, a water level gauge is arranged in the water supply tower, a sealing plate is arranged at the top of the water supply tower, and a vent pipe is arranged on the sealing plate and communicated with the atmosphere; the base is formed by welding profile steel and steel plates, and the energy dissipation tower and the water supply tower are both arranged on the base.
2. An energy dissipating water supply tower according to claim 1, wherein: the two water inlet main pipes are respectively and vertically and symmetrically arranged at the left side and the right side of the energy dissipation tower.
3. An energy dissipating water supply tower according to claim 1, wherein: and the outlets of the horizontal water inlet branch pipes in the water inlet main pipe are symmetrically arranged at the same elevation.
4. The energy-dissipating water supply tower according to claim 1, wherein: the upper part of the energy dissipation tower is provided with an upper communicating pipe which is connected with the water supply tower.
5. The energy-dissipating water supply tower according to claim 1, wherein: the water level gauge is connected with the water inlet valve through a controller.
6. An energy dissipating water supply tower according to claim 5, wherein: the controller is any one of a single chip microcomputer, a PLC (programmable logic controller) or an integrated circuit.
7. The energy-dissipating water supply tower according to claim 1, wherein: the control method of the energy dissipation water supply tower comprises the following steps:
the energy dissipation method comprises the following steps that firstly, two water inlet main pipes are arranged and are respectively vertically and symmetrically arranged on the left side and the right side of an energy dissipation tower, the water inlet main pipes and the energy dissipation tower are connected in a penetrating manner through a plurality of horizontal branch pipes, outlets of the left horizontal branch pipe and the right horizontal branch pipe in a vertical pipe are symmetrically arranged at the same elevation, and water flow with certain pressure and flow velocity flows into the vertical pipe from the horizontal branch pipes;
when the water level rises to a set high water level, the controller controls the water inlet valve of the energy dissipation tower to close, stops water inflow and prevents water from overflowing;
and thirdly, because the water flow has certain pressure and flow velocity, water columns jetted by the left and right horizontal branch pipes collide head to head in the vertical pipe, water splash is produced by mutual collision, and the water splash splashed all around falls to the bottom of the vertical pipe under the action of gravity, so that the purpose of energy dissipation is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210203171.9A CN114541527B (en) | 2022-03-03 | 2022-03-03 | Energy dissipation water supply tower and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210203171.9A CN114541527B (en) | 2022-03-03 | 2022-03-03 | Energy dissipation water supply tower and control method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114541527A true CN114541527A (en) | 2022-05-27 |
| CN114541527B CN114541527B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210203171.9A Active CN114541527B (en) | 2022-03-03 | 2022-03-03 | Energy dissipation water supply tower and control method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201843170U (en) * | 2010-07-09 | 2011-05-25 | 辽宁省水利水电勘测设计研究院 | Overflow pressure regulating tower in water conveying system |
| BR202013023331U2 (en) * | 2013-09-11 | 2015-11-24 | P J Metalúrgica Ltda Me | constructive arrangement applied in water tank |
| CN108330899A (en) * | 2018-01-18 | 2018-07-27 | 河海大学 | The closed laterally symmetric horn mouth inlet method of river model test |
| CN110206938A (en) * | 2019-07-01 | 2019-09-06 | 西安济源水用设备技术开发有限责任公司 | A kind of orifice type high proportion decompression energy dissipating valve |
| CN213926159U (en) * | 2020-11-25 | 2021-08-10 | 湖南清源华建环境科技有限公司 | Hydraulic energy dissipation device |
-
2022
- 2022-03-03 CN CN202210203171.9A patent/CN114541527B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201843170U (en) * | 2010-07-09 | 2011-05-25 | 辽宁省水利水电勘测设计研究院 | Overflow pressure regulating tower in water conveying system |
| BR202013023331U2 (en) * | 2013-09-11 | 2015-11-24 | P J Metalúrgica Ltda Me | constructive arrangement applied in water tank |
| CN108330899A (en) * | 2018-01-18 | 2018-07-27 | 河海大学 | The closed laterally symmetric horn mouth inlet method of river model test |
| CN110206938A (en) * | 2019-07-01 | 2019-09-06 | 西安济源水用设备技术开发有限责任公司 | A kind of orifice type high proportion decompression energy dissipating valve |
| CN213926159U (en) * | 2020-11-25 | 2021-08-10 | 湖南清源华建环境科技有限公司 | Hydraulic energy dissipation device |
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| CN114541527B (en) | 2024-03-29 |
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