CN206220045U - A kind of continuous flow regulation system of water delivery engineering - Google Patents
A kind of continuous flow regulation system of water delivery engineering Download PDFInfo
- Publication number
- CN206220045U CN206220045U CN201621171009.XU CN201621171009U CN206220045U CN 206220045 U CN206220045 U CN 206220045U CN 201621171009 U CN201621171009 U CN 201621171009U CN 206220045 U CN206220045 U CN 206220045U
- Authority
- CN
- China
- Prior art keywords
- flow
- water
- level
- taper
- regulating valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
Abstract
The utility model discloses a kind of continuous flow regulation system of water delivery engineering, it includes upstream high-level water source, aqueduct, Francis turbine, axial flow hydraulic turbine, taper flow regulating valve, downstream user, flow controlling unit, the Francis turbine, axial flow hydraulic turbine and taper flow regulating valve are arranged in parallel by aqueduct, the upstream high-level water source is provided with water-level gauge, the Francis turbine, axial flow hydraulic turbine and taper flow regulating valve upstream are equipped with flowmeter, the data acquisition end of the flow controlling unit is connected with the water-level gauge and the flowmeter, the control end of the flow controlling unit and the Francis turbine speed regulator, the axial flow hydraulic turbine speed regulator, the taper flow regulating valve switch board connection.It can safely and steadly continuously adjust water delivery flow under upstream high-level water source difference water level conditions, and be generated electricity according to the downstream user amount of water required, upstream high-level water source water level conditions, improve water utilization rate.
Description
Technical field
The utility model is related to water conservancy projects technical field, the continuous flow regulation system of specially a kind of water delivery engineering.
Background technology
The Flow-rate adjustment facility for being applied to water delivery engineering at present is main based on the equipment such as gates of segmental shape, flow regulating valve.It is such
The Flow-rate adjustment mode of equipment is aperture control, although control mode is simple, but equipment operation is frequently, critical component rapid wear
Bad, maintenance cycle is short, influences water supply fraction.Secondly, current extreme turbulent fluctuation under high water head, heavy traffic condition, mechanical oscillation are tight
Ghost image rings and uses safety.3rd, current are by the way that after equipment, excess energy all dissipates, and causes energy waste.
The upstream water source of domestic water delivery engineering is generally regulating reservoir, reservoir level cyclically-varying and excursion is larger,
Other downstream user water demand is also continually changing, and this causes that Flow-rate adjustment facility operation operating mode is complicated, and single equipment is difficult to full
Sufficient service requirement.As domestic water delivery scale is increasing, similar engineering is more and more, safe and stable, economical carries out flow
Continuously adjust an important topic as water delivery engineering.
Utility model content
The purpose of this utility model and provides a kind of flow of water delivery engineering and continuously adjusts aiming at the deficiency of prior art
Section system, it can apply to water level luffing greatly, in the changeable water delivery engineering of customer flow demand, safe and stable, economy
Carry out continuous flow regulation, be an energy-saving water conservancy projects.
Technology solution of the present utility model is as follows：A kind of continuous flow regulation system of water delivery engineering, it includes
Trip high-level water source, aqueduct, Francis turbine, axial flow hydraulic turbine, taper flow regulating valve, downstream user, flow control are single
Unit, wherein：The upstream high-level water source is provided with water-level gauge, the Francis turbine, axial flow hydraulic turbine and taper flow regulating valve
Upstream is equipped with flowmeter, and the data acquisition end of the flow controlling unit is connected with the water-level gauge and the flowmeter, institute
State the control end and the Francis turbine speed regulator, the axial flow hydraulic turbine speed regulator and the cone of flow controlling unit
Shape flow regulating valve switch board is connected.
Described Francis turbine, axial flow hydraulic turbine and taper flow regulating valve are arranged in parallel, can be high-order according to upstream
Water level, the downstream user amount of water required, various combination is carried out to equipment.For example：Francis turbine isolated operation, axial-flow type
Hydraulic turbine isolated operation, flow regulating valve isolated operation, Francis turbine or axial flow hydraulic turbine and flow regulating valve cooperation etc..
Described flow controlling unit collection upstream high-level water source water level signal, downstream user traffic demand signal, respectively set
The flow signal of standby flowmeter, exports to Francis turbine, axial flow hydraulic turbine and taper flow regulating valve control signal.
The beneficial effects of the utility model are：（1）Can realize that flow is continuously adjusted in the case of different water levels
Section, output meets the water of user's request, it is adaptable to which water level luffing is larger, the complicated water delivery engineering of customer flow demand.
（2）It is arranged in parallel by between equipment, can be standby each other when equipment breaks down, improve water supply fraction.（3）Regulation
Can be generated electricity using high-level water source water energy in discharge process, be improved water utilization rate.
Brief description of the drawings
Figure of description 1 is structural representation of the present utility model.
Label in figure（1）It is upstream high-level water source,（2）It is aqueduct,（3）It is Francis turbine,（4）It is axial-flow type
The hydraulic turbine,（5）It is taper flow regulating valve,（6）It is downstream user,（7）It is flow controlling unit,（8）It is water-level gauge,（9）It is flow
Meter,（10）It is Francis turbine speed regulator,（11）It is axial flow hydraulic turbine speed regulator,（12）It is taper flow regulating valve switch board.
Specific embodiment
Embodiment 1：As shown in accompanying drawing, water delivery engineering continuous flow regulation system, including two preferred mixed-flow wheels
Machine（3）, two preferred axial flow hydraulic turbines（4）With two preferred taper flow regulating valves（5）By aqueduct（2）Parallel connection sets
Put；Using flow controlling unit（7）Collection downstream user（6）Traffic demand signal, water-level gauge（8）Water level signal and flow
Meter（9）Flow signal, and to Francis turbine speed regulator（10）, axial flow hydraulic turbine speed regulator（11）With taper flow regulating valve
Switch board（12）Output control signal.
Francis turbine（3）, axial flow hydraulic turbine（4）With taper flow regulating valve（5）The purpose being arranged in parallel is to utilize
Francis turbine（3）High water head power generation characteristics, axial flow hydraulic turbine（4）Low head power generation characteristic and taper flow regulating valve
（5）Flow-adjusting characteristics, with upstream high-level water source（1）Water level and downstream user（6）Demand volume is sent out for control condition
Electricity and flow matches.When upstream high-level water source（1）Water level and downstream user（6）The unit head that demand volume determines meets mixed
Flow water turbine（3）During service requirement, then system can select Francis turbine（3）Flow is carried out to export and generate electricity；When
Upstream high-level water source（1）Water level and downstream user（6）The unit head that demand volume determines meets axial flow hydraulic turbine（4）Operation
It is required that when, then system can select axial flow hydraulic turbine（4）Flow is carried out to export and generate electricity；If control condition exceeds simultaneously
Francis turbine（3）And axial flow hydraulic turbine（4）Generation range, then using taper flow regulating valve（5）Carry out Flow-rate adjustment.Separately
Outward, in Francis turbine（3）And axial flow hydraulic turbine（4）Because of other reasonses（Such as unit maintenance）Flow-rate adjustment can not be participated in
When, can temporarily utilize taper flow regulating valve（5）Carry out Flow-rate adjustment.
Flow controlling unit（7）After output flow Regulate signal, by gathering flowmeter（9）Flow signal and downstream use
Family（6）Traffic demand signal contrasted, to complete Flow-rate adjustment process.
It is understood that above with respect to specific descriptions of the present utility model, being merely to illustrate the utility model rather than receiving
It is limited to the technical scheme described by the utility model, it will be understood by those of skill in the art that still can be to the utility model
Modify or replace on an equal basis, reached identical technique effect；As long as satisfaction uses needs, all in protection of the present utility model
Within the scope of.
Claims (3)
1. a kind of continuous flow regulation system of water delivery engineering, including upstream high-level water source（1）, aqueduct（2）, mixed-flow
The hydraulic turbine（3）, axial flow hydraulic turbine（4）, taper flow regulating valve（5）, downstream user（6）, flow controlling unit（7）, it is characterized in that：
The upstream high-level water source（1）It is provided with water-level gauge（8）, the Francis turbine（3）, axial flow hydraulic turbine（4）Adjusted with taper
Stream valve（5）Upstream is equipped with flowmeter（9）, data acquisition end and the water-level gauge of the flow controlling unit（8）With it is described
Flowmeter（9）Connection, the flow controlling unit（7）Control end and the Francis turbine speed regulator（10）, the axle
Flow water turbine speed regulator（11）, the taper flow regulating valve switch board（12）Connection.
2. the continuous flow regulation system of water delivery engineering according to claim 1, it is characterized in that：Described mixed-flow wheel
Machine（3）, axial flow hydraulic turbine（4）With taper flow regulating valve（5）By the aqueduct（2）It is arranged in parallel.
3. the continuous flow regulation system of water delivery engineering according to claim 1, it is characterized in that：Described flow control is single
Unit（7）Gather the downstream user（6）Traffic demand signal, the water-level gauge（8）Water level signal, the flowmeter（9）Flow
Signal, exports to the Francis turbine speed regulator（10）, the axial flow hydraulic turbine speed regulator（11）, the taper adjust stream
Valve switch board（12）Control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621171009.XU CN206220045U (en) | 2016-10-26 | 2016-10-26 | A kind of continuous flow regulation system of water delivery engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621171009.XU CN206220045U (en) | 2016-10-26 | 2016-10-26 | A kind of continuous flow regulation system of water delivery engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206220045U true CN206220045U (en) | 2017-06-06 |
Family
ID=58788741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621171009.XU Expired - Fee Related CN206220045U (en) | 2016-10-26 | 2016-10-26 | A kind of continuous flow regulation system of water delivery engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206220045U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107988991A (en) * | 2016-10-26 | 2018-05-04 | 辽宁省水利水电勘测设计研究院 | A kind of continuous flow regulation system of water delivery engineering |
| CN114483225A (en) * | 2022-02-24 | 2022-05-13 | 上海领晟制冷科技有限公司 | Expansion machine multi-parallel combined ORC power generation system and control method thereof |
-
2016
- 2016-10-26 CN CN201621171009.XU patent/CN206220045U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107988991A (en) * | 2016-10-26 | 2018-05-04 | 辽宁省水利水电勘测设计研究院 | A kind of continuous flow regulation system of water delivery engineering |
| CN114483225A (en) * | 2022-02-24 | 2022-05-13 | 上海领晟制冷科技有限公司 | Expansion machine multi-parallel combined ORC power generation system and control method thereof |
| CN114483225B (en) * | 2022-02-24 | 2024-03-15 | 上海领晟制冷科技有限公司 | Multi-parallel combined ORC power generation system of expansion machine and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105631126B (en) | A method of it generating prototype water turbine and operates combined characteristic | |
| CN206220045U (en) | A kind of continuous flow regulation system of water delivery engineering | |
| CN103266646A (en) | Variable frequency variable pressure water supply implementation method and variable frequency variable pressure water supply implementation device | |
| CN102094798A (en) | Variable flow adjusting method for heat supply network circulating pump in equal resistance interval | |
| CN104701888A (en) | Real-time load regulating method for power grid using hydro-thermal power working condition self-matching mode | |
| CN102607012A (en) | Energy-saving device and control method for industrial boiler water feeding system | |
| CN100561043C (en) | A kind of boiler feedwater flow control and pressure compensating system | |
| CN103334472A (en) | Non-negative pressure variable frequency water supply equipment | |
| CN102324885B (en) | Method and system for controlling CPS (Control Performance Standard) oriented automatic generation control unit | |
| CN108396714A (en) | Determine head control strategy and control device in virtual hydroenergy storage station high pressure pond | |
| CN103867413A (en) | Improved automatic natural gas differential-pressure power generation heating system | |
| CN203081518U (en) | Low-pressure heater large bypass adjusting device used for power grid dispatching fine adjustment | |
| CN103807084A (en) | Eddy elimination device in hydraulic turbine runner body | |
| US20130205767A1 (en) | Apparatus for conserving water in a hydro power plant | |
| CN107988991A (en) | A kind of continuous flow regulation system of water delivery engineering | |
| CN202971069U (en) | Improved automation natural gas differential pressure electricity generating heating system | |
| CN202140240U (en) | Floating hose type flow regulating device for hydroelectric generator | |
| CN205858495U (en) | Burning machine inlet Distribution of Natural system | |
| CN103412581B (en) | Based on the constant pressure water supply control method of ratio pressure pattern | |
| WO2019046542A1 (en) | Compressed air direct drive turbine | |
| CN204984707U (en) | Power generation facility is stabilized to flow fluctuation water condition | |
| CN204663745U (en) | A kind of hydroelectric generator | |
| CN204941772U (en) | A kind of city tap-water is for pressing system | |
| CN209245407U (en) | A kind of pressure-regulating valve | |
| CN207123300U (en) | Boiler energy consumption monitoring regulating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20171026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |