CN106337802A - Automatic pumping method for collecting well and pumping system based on automatic pumping method - Google Patents
Automatic pumping method for collecting well and pumping system based on automatic pumping method Download PDFInfo
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- CN106337802A CN106337802A CN201610842944.2A CN201610842944A CN106337802A CN 106337802 A CN106337802 A CN 106337802A CN 201610842944 A CN201610842944 A CN 201610842944A CN 106337802 A CN106337802 A CN 106337802A
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- water
- water pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
The invention discloses an automatic pumping method for a collecting well and a pumping system based on the automatic pumping method. Different water level heights are set in the collecting well, the changes of water volumes between the different water level heights are matched with a first water pump and a second water pump, and the first water pump and the second water pump are used alternately to solve the problem that in the prior art, a collecting well water pump of a medium and small power plant works continuously and is prone to having failures frequently; and the purpose that the starting frequency and the working time of the single water pump are reduced to reduce the failure frequency of the water pump is achieved.
Description
Technical field
The present invention relates to hydrops well draining field, relate in particular to hydrops well automatic pumping method and based on the method
Water plug.
Background technology
Abundant water area great rivers tributary on build have many small hydropower stations, such small hydropower station by
In building time length, equipment is outmoded, unit cooling water and hydraulic turbine water leakage are big, hydrops well is relatively small, needs pumping equipment
Frequently work, lead to pumping equipment often to break down.Once pumping equipment fault, in hydrops well, then easily water spill-over goes out,
Need manpower not stop to be patrolled and overhaul, cause many loaded down with trivial details work to workman, bring inconvenience.
Content of the invention
It is an object of the invention to provide hydrops well automatic pumping method and the water plug based on the method, existing to solve
The water collecting well water pump having the middle-size and small-size power station of technology continuously works, easily frequently occurs the problem of fault, realizes reducing separate unit water pump
Initiation culture and the working time, to reduce the purpose of fault of water pump frequency.
The present invention is achieved through the following technical solutions:
Hydrops well automatic pumping method, comprises the following steps:
A () presets the first height of water level, the second height of water level, the 3rd height of water level successively from low to high in hydrops well；Wherein
First height of water level is located in the depth of hydrops down-hole 1/3, and the second height of water level, the 3rd height of water level are respectively positioned on 1/3 on hydrops well
In depth；Configure two water pumps that can draw water in hydrops well, two water pumps are respectively the first water pump, the second water pump simultaneously；
B two water pumps are held in initial closed state by ()；
When water level rises to the second height of water level in () hydrops well c, start the first water pump and drawn water；Treat under water level in hydrops well
When being down to the first height of water level, close the first water pump；
When water level rises to the second height of water level again in () hydrops well d, keep two water pumps to be in closed mode, treat hydrops
When water level rises to three heights of water level in well, start the second water pump and drawn water；
E () when water level drops to the first height of water level again in hydrops well, is closed the second water pump, is made the first water pump, the second water
Pump all returns to the initial closed state in step (b)；Repeat the above steps.
For in prior art, the water collecting well water pump of small hydropower station continuously works, easily frequently occurs the problem of fault, this
Invention proposes hydrops well automatic pumping method and the pumping system based on the method.Wherein said hydrops well automatic pumping method,
Preset three heights of water level first in hydrops well, the first height of water level is located in hydrops down-hole portion 1/3 depth, and the second water level is high
Degree, the 3rd height of water level are located in the depth of hydrops well top 1/3, and the 3rd height of water level is higher than the second height of water level.Join simultaneously
Put the first water pump, the second water pump, two water pumps all can draw water in hydrops well.This method makes the first water pump, the second water pump first
It is in initial closed state, so that the water yield in hydrops well is voluntarily gradually risen, treat that in hydrops well, water level rises to the second water level height
When spending, start the first water pump and drawn water, in the presence of the first water pump, in hydrops well, the water yield starts to reduce, until under water level
When being down to the first height of water level, stop the first pump working.Now in hydrops well, water level can start again at and gradually rises, and go up again
When rising to the second height of water level, the first water pump is kept all not work with the second water pump, until being increased to the 3rd height of water level, now
Restart the second water pump and drawn water so that the first water pump is rested, two water pumps alternately draw water use.Second water pump starts
After work, in hydrops well, water level can decline again, when water level drops to the first height of water level again in hydrops well, closes second
Water pump, now the first water pump, the second water pump be in closed mode, can repeat the above steps, realize the first water pump, the second water
The alternately rotation of pump uses, and realizes reducing initiation culture and the working time of separate unit water pump, to reduce the mesh of fault of water pump frequency
's.
Further, also include the 3rd water pump that can draw water from hydrops well；In above-mentioned steps (b) to (e) all the time
Monitor the first water pump, the working condition of the second water pump, if any one fault of water pump in the first water pump, the second water pump, make
Substitute the first water pump of fault with the 3rd water pump or the second water pump is operated.Threeth water pump is used as reserve pump, with
When replace the first water pump of breaking down or the second water pump carry out using it is ensured that in hydrops well moisture normal discharge.
Further, also it is preset with the 4th height of water level above the 3rd height of water level in hydrops well, if hydrops well
Interior water level rises to the 4th height of water level, then start the first water pump, the second water pump is drawn water simultaneously；It is simultaneously emitted by fault police
Report.Because the 4th height of water level is higher than the 3rd height of water level, if water level rises to the 4th height of water level, table therefore in hydrops well
A certain in bright first water pump, the second water pump or two water pumps break down, now by opening two water pumps, maximum possible
Drawn water using the water pump that do not break down, be simultaneously emitted by fault alarm and notify staff to be processed in time, it is to avoid
Water spill-over goes out.
Hydrops well automatic water pumping system, including the first water pump that can draw water from hydrops well, the second water pump；Also include hanging
Hang over the water lev el control bar in hydrops well, described water lev el control bar is by low in the pipe structure of open at both ends, water lev el control bar
It is disposed with the first liquid level sensing device, the second liquid level sensing device, the 3rd liquid level sensing device, the wherein first liquid level to height
Sensing device is located in lower the 1/3 of hydrops well height, and the second liquid level sensing device, the 3rd liquid level sensing device are respectively positioned on hydrops well
In upper the 1/3 of height；Described water lev el control bar is the pipe structure of open at both ends, described first liquid level sensing device, the second liquid
Sensing equipment, the signal of the 3rd liquid level sensing device all export to processor, and described processor controls the first water pump, the second water
Pump.In an initial condition, the first water pump, the second water pump are in closed mode to the system, automatic hydrops in hydrops well.Treat water level
Going up, during height, the second liquid level sensing device sends the signal to processor to residing for the second liquid level sensing device, processor
Once receive the signal of the second liquid level sensing device, control the first starting mode of pump, start to draw water, make under water level in hydrops well
Fall.When water level decreasing in hydrops well is to height residing for the first liquid level sensing device, controller receives the first level sensing dress
The signal put, stops the first pump working, now in hydrops well, water level is in low level, and hydrops well starts again at gradually hydrops.With
Water level in hydrops well to gradually rise again, controller receives the signal of the second liquid level sensing device for the second time, now controls
Device no longer sends any instruction, until controller receives the 3rd liquid level sensing device, now controller sends instruction again, starts
Second water pump is started working, and makes water level decreasing in hydrops well.Until water level drops to height residing for the first liquid level sensing device again
Degree, now controller close the second water pump, controller resets simultaneously, returns to the first water pump, initial shape that the second water pump is turned off
State, repeats said process.
Further, also include the 3rd water pump that can draw water from hydrops well, be additionally provided with water lev el control bar and be higher than
4th liquid level sensing device of the 3rd liquid level sensing device, the signal output of described 4th liquid level sensing device is to described process
Device, described processor also controls the 3rd water pump.It is when controller receives the signal of the 4th liquid level sensing device, show
One of one water pump, second water pump or two have produced fault, and now controller controls the 3rd starting mode of pump to be drawn water,
Water spill-over is avoided to go out.
Further, also warning devicess are included, described warning devicess are electrically connected with processor.When controller receives the 4th
During the signal of liquid level sensing device, send alarm by warning devicess simultaneously, notify staff to be processed in time.
The present invention compared with prior art, has such advantages as and beneficial effect:
Hydrops well automatic pumping method of the present invention and the water plug based on the method, arrange different water levels high in hydrops well
Degree, by change between different heights of water level for the water yield, coordinates the first water pump, the second water pump, realizes the first water pump, the second water pump
Alternately rotation use, realize reducing initiation culture and the working time of separate unit water pump, to reduce the purpose of fault of water pump frequency.
Brief description
Accompanying drawing described herein is used for providing the embodiment of the present invention is further understood, and constitutes of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is the attachment structure schematic diagram of hydrops well automatic water pumping system in the specific embodiment of the invention；
Fig. 2 is the primary connection figure of the specific embodiment of the invention；
Fig. 3 is the secondary connection diagram of the specific embodiment of the invention；
Fig. 4 is the schematic flow sheet of hydrops well automatic pumping method in the specific embodiment of the invention.
Labelling in accompanying drawing and corresponding component names:
1- first liquid level sensing device, 2- second liquid level sensing device, 3- the 3rd liquid level sensing device, 4- water lev el control bar, 5
First water pump, 6- second water pump, 7- the 4th liquid level sensing device, 8- the 3rd water pump, 9- processor.
Specific embodiment
For making the object, technical solutions and advantages of the present invention become more apparent, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and the exemplary embodiment of the present invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1:
Hydrops well automatic pumping method as shown in Figure 4, comprises the following steps:
A () presets the first height of water level, the second height of water level, the 3rd height of water level successively from low to high in hydrops well；Wherein
First height of water level is located in the depth of hydrops down-hole 1/3, and the second height of water level, the 3rd height of water level are respectively positioned on 1/3 on hydrops well
In depth；Configure two water pumps that can draw water in hydrops well, two water pumps are respectively the first water pump, the second water pump simultaneously；
B two water pumps are held in initial closed state by ()；When water level rises to the second height of water level in () hydrops well c, start the
One water pump is drawn water；When water level decreasing is to the first height of water level in hydrops well, close the first water pump；Water in (d) hydrops well
Position when rising to the second height of water level again, keeps two water pumps to be in closed mode, treats in hydrops well that water level rises to the
During three heights of water level, start the second water pump and drawn water；E () when in hydrops well, water level drops to the first height of water level again,
Close the second water pump, make the first water pump, the second water pump all return to the initial closed state in step (b)；Repeat the above steps.Also
Including the 3rd water pump that can draw water from hydrops well；All the time the first water pump, the second water is monitored in above-mentioned steps (b) to (e)
The working condition of pump, if any one fault of water pump in the first water pump, the second water pump, substitutes fault using the 3rd water pump
First water pump or the second water pump are operated.This method makes the first water pump, the second water pump be in initial closed state first, makes
In hydrops well, the water yield voluntarily gradually rises, and when water level rises to the second height of water level in hydrops well, starts the first water pump and carries out
Draw water, in the presence of the first water pump, in hydrops well, the water yield starts to reduce, until when water level decreasing is to the first height of water level, stopping
Only the first pump working.Now in hydrops well, water level can start again at and gradually rises, and when rising to the second height of water level again, protect
Hold the first water pump all not work with the second water pump, until being increased to the 3rd height of water level, now restarting the second water pump and being taken out
So that the first water pump is rested, two water pumps alternately draw water use water.After second water pump is started working, water level in hydrops well
Can decline again, when in hydrops well, water level drops to the first height of water level again, close the second water pump, now the first water pump,
Second water pump is in closed mode, can repeat the above steps, realize the first water pump, the alternately rotation of the second water pump uses,
Realize reducing initiation culture and the working time of separate unit water pump, to reduce the purpose of fault of water pump frequency.
Embodiment 2:
Hydrops well automatic water pumping system as shown in Figure 1 to Figure 3, including the first water pump 5, second that can draw water from hydrops well
Water pump 6；Also include the water lev el control bar 4 being suspended in hydrops well, described water lev el control bar 4 is the pipe structure of open at both ends,
It is disposed with the first liquid level sensing device 1, the second liquid level sensing device 2, the 3rd liquid level biography from low to high in water lev el control bar 4
Induction device 3, the wherein first liquid level sensing device 1 is located in lower the 1/3 of hydrops well height, the second liquid level sensing device 2, the 3rd liquid
Sensing equipment 3 is respectively positioned in upper the 1/3 of hydrops well height；Described water lev el control bar 4 is the pipe structure of open at both ends, described
First liquid level sensing device 1, the second liquid level sensing device 2, the signal of the 3rd liquid level sensing device 3 all export to processor 99,
Described processor 99 controls the first water pump 5, the second water pump 6.Also include the 3rd water pump 8 that can draw water from hydrops well, water level
It is additionally provided with the 4th liquid level sensing device 7 higher than the 3rd liquid level sensing device 3, described 4th level sensing dress in control bar 4
Put 7 signal output extremely described processor 99, described processor 99 also controls the 3rd water pump 8.Also include warning devicess, described police
Reporting device is electrically connected with processor 99.Wherein first liquid level sensing device 1, the second liquid level sensing device 2, the 3rd level sensing dress
Put 3 all using liquid level sensor.
Additionally, the first liquid level sensing device 1, the second liquid level sensing device 2, the 3rd liquid level sensing device 3 may be alternatively provided as
Magnetic switch, the magnetic buoyant spheres being equipped with water lev el control bar 4 enable in the present invention, different liquid levels to be supervised
The effect that control judges.
In an initial condition, the first water pump 5, the second water pump 6 are in closed mode to the system, automatically amass in hydrops well
Water.When water level goes up to height residing for the second liquid level sensing device 2, the second liquid level sensing device 2 sends the signal to process
Device 9, processor 9 first time receives the signal of the second liquid level sensing device 2, controls the first water pump 5 to start, starts to draw water, make
Water level decreasing in hydrops well.When water level decreasing in hydrops well is to height residing for the first liquid level sensing device 1, controller receives
The signal of the first liquid level sensing device 1, stops the first water pump 5 and works, now in hydrops well, water level is in low level, and hydrops well is again
Start gradually hydrops.Gradually rise again with water level in hydrops well, controller receives the second liquid level sensing device 2 for the second time
Signal, now controller no longer send any instruction, until controller receives the 3rd liquid level sensing device 3, now control
Device sends instruction again, starts the second water pump 6 and starts working, makes water level decreasing in hydrops well.Until water level drops to first again
The residing height of liquid level sensing device 1, now controller close the second water pump 6, controller resets simultaneously, return to the first water pump 5, the
The original state that two water pumps 6 are turned off, repeats said process.When controller receives the signal of the 4th liquid level sensing device 7,
Show one of the first water pump 5, second water pump 6 or two produced fault, now controller controls the 3rd water pump 8 to start
Drawn water, it is to avoid water spill-over goes out.Send alarm by warning devicess simultaneously, notify staff to be processed in time.As four
The small hydropower station of local certain installed capacity 1500kw of electric company of Chuan Sheng Xuanhan County, before not using this pumping system,
This power station all hydrops well all carries out draining using single water pump, and water pump starts work when water collecting well water level is more than half, single
Individual water pump averagely daily 16.2 hours working times, the average monthly fault rate of single water pump is 4.2 times.And using the system
Afterwards, single water pump averagely daily 6.9 hours working times, the average monthly fault rate of single water pump is reduced to 1.1 times, thus saving
A large amount of manpower and materials and maintenance cost, its one after another that totally draws water is significantly improved.It is, instant invention overcomes in prior art
Think that increasing more pumping drainage can increase the technology prejudice of equipment cost and operating cost, by using more water pumps with
Reduce working time and the failure-frequency of single water pump, can preferably reduce maintenance of equipment cost, use cost on the contrary, realize
Preferably economic benefit.
Above-described specific embodiment, has been carried out to the purpose of the present invention, technical scheme and beneficial effect further
Describe in detail, be should be understood that the specific embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, all any modification, equivalent substitution and improvement within the spirit and principles in the present invention, done etc., all should comprise
Within protection scope of the present invention.
Claims (6)
1. hydrops well automatic pumping method is it is characterised in that comprise the following steps:
A () presets the first height of water level, the second height of water level, the 3rd height of water level successively from low to high in hydrops well；Wherein
First height of water level is located in the depth of hydrops down-hole 1/3, and the second height of water level, the 3rd height of water level are respectively positioned on 1/3 on hydrops well
In depth；Configure two water pumps that can draw water in hydrops well, two water pumps are respectively the first water pump, the second water pump simultaneously；
B two water pumps are held in initial closed state by ()；
When water level rises to the second height of water level in () hydrops well c, start the first water pump and drawn water；Treat under water level in hydrops well
When being down to the first height of water level, close the first water pump；
When water level rises to the second height of water level again in () hydrops well d, keep two water pumps to be in closed mode, treat hydrops
When water level rises to three heights of water level in well, start the second water pump and drawn water；
E () when water level drops to the first height of water level again in hydrops well, is closed the second water pump, is made the first water pump, the second water
Pump all returns to the initial closed state in step (b)；Repeat the above steps.
2. hydrops well automatic pumping method according to claim 1 it is characterised in that: also include to take out from hydrops well
3rd water pump of water；All the time the first water pump, the working condition of the second water pump are monitored in above-mentioned steps (b) to (e), if the first water
Any one fault of water pump in pump, the second water pump, then substitute the first water pump of fault using the 3rd water pump or the second water pump enter
Row work.
3. hydrops well automatic pumping method according to claim 1 it is characterised in that: be also preset with hydrops well positioned at
The 4th height of water level above three heights of water level, if water level rises to the 4th height of water level in hydrops well, starts first simultaneously
Water pump, the second water pump are drawn water；It is simultaneously emitted by fault warning.
4. the hydrops well automatic water pumping system based on claim 1 methods described it is characterised in that: include can be from hydrops well
The first water pump (5) of drawing water, the second water pump (6)；Also include the water lev el control bar (4) being suspended in hydrops well, described water level control
Bar (4) processed is the pipe structure of open at both ends, and water lev el control bar is disposed with the first liquid level sensing device in (4) from low to high
(1), the second liquid level sensing device (2), the 3rd liquid level sensing device (3), the wherein first liquid level sensing device (1) is located at hydrops well
In lower the 1/3 of height, the second liquid level sensing device (2), the 3rd liquid level sensing device (3) are respectively positioned on upper the 1/3 of hydrops well height
Interior；Described control bar (4) is the pipe structure of open at both ends, described first liquid level sensing device (1), the second liquid level sensing device
(2), the signal of the 3rd liquid level sensing device (3) all exports to processor (9), described processor (9) control the first water pump (5),
Second water pump (6).
5. hydrops well automatic water pumping system according to claim 4 it is characterised in that: also include to take out from hydrops well
3rd water pump (8) of water, is additionally provided with the 4th level sensing higher than the 3rd liquid level sensing device (3) in water lev el control bar (4)
Device (7), to described processor (9), described processor (9) also controls the signal output of described 4th liquid level sensing device (7)
3rd water pump (8).
6. hydrops well automatic water pumping system according to claim 5 it is characterised in that: also include warning devicess, described police
Reporting device is electrically connected with processor (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610842944.2A CN106337802B (en) | 2016-09-23 | 2016-09-23 | Ponding well automatic pumping method and the pumping system based on this method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610842944.2A CN106337802B (en) | 2016-09-23 | 2016-09-23 | Ponding well automatic pumping method and the pumping system based on this method |
Publications (2)
| Publication Number | Publication Date |
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| CN106337802A true CN106337802A (en) | 2017-01-18 |
| CN106337802B CN106337802B (en) | 2018-09-11 |
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ID=57839014
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610842944.2A Active CN106337802B (en) | 2016-09-23 | 2016-09-23 | Ponding well automatic pumping method and the pumping system based on this method |
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| TWI683963B (en) * | 2017-05-19 | 2020-02-01 | 朗天科技股份有限公司 | Multi-pump system with system check |
| CN111102123A (en) * | 2019-12-13 | 2020-05-05 | 国家电网有限公司 | Automatic control method for auxiliary engine system of pumped storage power station |
| CN112943629A (en) * | 2021-03-12 | 2021-06-11 | 江苏鑫源烟草薄片有限公司 | High-temperature-resistant automatic water pumping method for steam thermal well |
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| CN112943629A (en) * | 2021-03-12 | 2021-06-11 | 江苏鑫源烟草薄片有限公司 | High-temperature-resistant automatic water pumping method for steam thermal well |
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| Publication number | Publication date |
|---|---|
| CN106337802B (en) | 2018-09-11 |
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