CN208883576U - A kind of energy-saving frequency conversion artificial swamp water treatment system - Google Patents
A kind of energy-saving frequency conversion artificial swamp water treatment system Download PDFInfo
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- CN208883576U CN208883576U CN201821592292.2U CN201821592292U CN208883576U CN 208883576 U CN208883576 U CN 208883576U CN 201821592292 U CN201821592292 U CN 201821592292U CN 208883576 U CN208883576 U CN 208883576U
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- artificial swamp
- elevator pump
- treatment system
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Abstract
The utility model relates to a kind of energy-saving frequency conversion artificial swamp water treatment systems, including artificial swamp main body, earth's surface waters and the elevator pump being arranged between the earth's surface waters and artificial swamp main body, the water outlet of the elevator pump is connected with the intracorporal water distributor of artificial swamp master, the water exit position of the intracorporal collector pipe of artificial swamp master is equipped with water quality monitoring sensor, the water quality monitoring sensor and water quality monitoring unit are electrically connected, the artificial swamp water treatment system further includes control unit, described control unit obtains the water outlet water quality data in water quality monitoring unit and according to the running frequency of the water quality data frequency control elevator pump.The utility model structure design advantages of simple is realized elevator pump and is run on demand using frequency conversion control technique, is improved wetland day output, be ensure that wetland long-term safety, efficient operation.
Description
Technical field
The utility model relates to sewage treatment fields, more particularly to a kind of energy-saving frequency conversion artificial swamp water treatment system.
Background technique
Artificial swamp is a kind of structures of utilizing works means simulation natural wetland system building, tool for processing sewage
There is the characteristics of efficient, low consumption.Since the 1970s, which is widely used in handling various waste water, wherein especially with quilt
Applied to processing domestic sewage in rural areas.
To the effluent quality of artificial swamp, influence artificial wetland treatment effect because being known as hydraulic loading (HLR), waterpower is stopped
Stay time (HRT), weather, raw water quality, plant, environment temperature etc..It is wet from the point of view of running status according to existing Artificial Wetland Techniques
The detersive efficiency on ground only plays the 32% of its function, and key constraints are its internal complicated hydraulics motion mode and sewage
Streamflow regime is difficult to hold.
Flow rate of water flow determines hydraulic detention time (HRT), and hydraulic detention time determines contact of the sewage with wetland
Degree, this has very big relationship to treatment effect.Experiment shows that hydraulic detention time is short when flow velocity is big, wastewater treatment efficiency
It is bad, it is unable to reach the time used in degrading organic phosphor in microorganism, and be originally attracted to filler and root system of plant surface
Phosphorus also taken away quickly by water flow, without time enough react consume, so the removal rate of phosphorus is relatively low；Flow velocity is reduced when appropriate
When, hydraulic detention time is elongated, is able to ascend wastewater treatment efficiency.
In order to stablize effluent quality by guarantee, it may be considered that adjust flow velocity, guarantee hydraulic detention time, but influence water flow stream
Speed is located in artificial swamp entrance elevator pump, and elevator pump only has a kind of operating current, working frequency, in practical applications
It can not change, it in actual use, can not be according to effluent quality dynamic regulation mostly using the digital output modul for comparing extensive style
Flow rate of water flow in wetland causes flow rate of water flow in wetland to fluctuate greatly, and artificial wetland treatment load fluctuation is big, is unfavorable for stablizing processing
With ensure effluent quality, and more electric energy may be consumed.
Utility model content
The purpose of this utility model is to propose a kind of energy-saving frequency conversion artificial swamp water treatment system, by keeping flow rate of water flow permanent
It is fixed to determine optimal water power standing time in the normal range, reach efficiently using wetland variation ability, transports wetland efficiently for a long time
Row, frequency control, which is compared, controls the more amount of saving energy to the extensive style of elevator pump.
To achieve the above object, the utility model provides a kind of energy-saving frequency conversion artificial swamp water treatment system, including people
Work wetland main body, earth's surface waters and the elevator pump being arranged between the earth's surface waters and artificial swamp main body, the promotion
The water outlet of pump is connected with the intracorporal water distributor of artificial swamp master, the water exit position of the intracorporal collector pipe of artificial swamp master
Equipped with water quality monitoring sensor, the water quality monitoring sensor and water quality monitoring unit are electrically connected, at the artificial swamp water
Reason system further includes control unit, and described control unit obtains the water outlet water quality data in water quality monitoring sensor and according to institute
State the running frequency of water quality data control elevator pump.
Preferably, described control unit includes breaker, contactor, PLC processor, communication module, electrothermal relay, switch
Power supply, analog input/go out module and frequency converter.
Preferably, the PLC processor reads water outlet water quality data in water quality monitoring unit by MODBUS agreement, and
Compared with the numerical value of the water quality up to standard of setting, when water outlet water quality numerical value is more than the error model of the water quality requirement standard up to standard of setting
When enclosing, the PLC processor controls elevator pump power frequency operation by PID arithmetic；When water outlet water quality is in the water up to standard of setting
When matter is required in the error range of standard, the PLC processor controls the output electric current of analog output module by PID arithmetic
Signal controls the output frequency of supply of frequency converter, controls elevator pump converting operation.
Preferably, the water quality monitoring unit includes water quality on-line monitoring instrument.
Preferably, the water quality monitoring sensor includes pH/ water temperature sensor, dissolved oxygen sensor, conductivity sensor
And turbidity transducer.
Based on the above-mentioned technical proposal, the utility model has the advantages that:
(1) the utility model compares the mode being adjusted by way of the digital output modul of elevator pump, increased costs
Less, but make electric power energy-saving effect more preferable.
(2) the energy-saving frequency conversion artificial swamp water treatment system of the utility model facilitates the operation management of wetland later period, can be secondary
Exploitation, provides the basis of hardware and software for wisdom water utilities.
(3) the energy-saving frequency conversion artificial swamp water treatment system of the utility model is compared to manual control, the operation of elevator pump
It is more accurate, keep the operation of wetland water treatment system more efficient, improves the utilization rate of wetland.
(4) electrical hardware selects versatility high in the energy-saving frequency conversion artificial swamp water treatment system of the utility model, convenient
Later period maintenance.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings:
Fig. 1 is energy-saving frequency conversion artificial swamp water treatment system schematic diagram；
Fig. 2 is energy-saving frequency conversion artificial swamp water treatment system work flow diagram；
Fig. 3 is control unit schematic diagram.
Specific embodiment
Below by drawings and examples, the technical solution of the utility model is described in further detail.
The utility model provides a kind of energy-saving frequency conversion artificial swamp water treatment system, as shown in FIG. 1 to 3, wherein showing
A kind of preferred embodiment of the utility model is gone out.As shown in Figure 1, the energy-saving frequency conversion artificial swamp water treatment system includes
Artificial swamp main body, earth's surface waters and the elevator pump 2 being arranged between the earth's surface waters and artificial swamp main body, feature
Be: the water outlet of the elevator pump 2 is connected with the intracorporal water distributor 4 of artificial swamp master, and the artificial swamp master is intracorporal
The water exit position of collector pipe 5 is equipped with water quality monitoring sensor 6, and the water quality monitoring sensor 6 electrically connects with water quality monitoring unit 3
It connects, the artificial swamp water treatment system further includes control unit 1, and described control unit 1 obtains going out in water quality monitoring unit 3
Mouth of a river water quality data and the running frequency that elevator pump 2 is controlled according to the water quality data.
Preferably, the water quality monitoring unit 3 includes water quality on-line monitoring instrument.Preferably, the water quality monitoring sensor 6
Including pH/ water temperature sensor, dissolved oxygen sensor, conductivity sensor and turbidity transducer.
Preferably, described control unit 1 includes breaker, contactor, PLC processor, communication module, electrothermal relay, opens
Powered-down source, analog input/go out module and frequency converter, the contour structures of control unit 1 are as shown in Figure 3.
Energy-saving frequency conversion artificial swamp water treatment system further includes dynamical system, and the dynamical system includes elevator pump 2.Power
The elevator pump 2 of system is mounted on wetland water inlet, supplies water to wetland, and the size of working frequency influences the water inlet flow velocity of wetland.
201,304,316 stainless steels can be used in 1 shell of control unit, are directly used in open air, control cabinet can also be used common material, put
It sets in nigh control room.
The water outlet of the elevator pump 2 is connected with the intracorporal water distributor 4 of artificial swamp master, in the artificial swamp main body
The water exit position of collector pipe 5 be equipped with water quality monitoring sensor 6, the water quality monitoring sensor 6 is electrical with water quality monitoring unit 3
Connection, water quality monitoring sensor 6 is placed at wetland effluent mouth, real-time monitoring effluent quality.
As shown in Fig. 2, the PLC processor reads water outlet water quality number in water quality monitoring unit 3 by MODBUS agreement
According to, and compared with the numerical value of the water quality up to standard of setting, when water outlet water quality numerical value is more than the water quality requirement standard up to standard of setting
When error range, the PLC processor controls 2 power frequency operation of elevator pump by PID arithmetic；When water outlet water quality is in setting
When in the error range of water quality requirement standard up to standard, the PLC processor controls the defeated of analog output module by PID arithmetic
Current signal out controls the output frequency of supply of frequency converter, controls 2 converting operation of elevator pump, water quality is made to reach standard value.
The utility model structure design advantages of simple realizes elevator pump and runs on demand, almost using frequency conversion control technique
The phenomenon that completely eliminating the waste of dynamical system in the process of running, avoiding low load with strong power.The utility model is by making
Frequency converter adjusts output frequency of supply, to realize that elevator pump is meeting flow velocity using closed-loop automatic control according to effluent quality
In the case of, underrun；Simultaneously it is possible to prevente effectively from elevator pump frequent start-stop to flow velocity be not precisely controlled and waste of energy,
So that flow velocity is neglected the fast adverse effect for neglecting slow and starting current impact power grid, improve wetland day output, guarantees that wetland is long-term
Safe and efficient operation.
For the course of work for further illustrating the utility model, using turbidity transducer as water quality monitoring target for carry out
Illustrate:
After control unit powered operation, three position switch are got into automated location, are placed at wetland effluent mouth position
Water quality on-line monitoring instrument table passes to the test result of turbidity transducer at PLC processor by MODBUS agreement, works as wetland
When the turbidity value of water outlet and the larger error range deviation of standard value, pass through PID arithmetic, analog output module output
20mA electric current, controls given 50 hertz of pump frequency of the promotion of frequency converter in control unit, and elevator pump uses power frequency operation；Work as wetland
The turbidity value in exit is near the mark value, and by PID arithmetic, analog output module exports the electric current between 4~20mA, control
Frequency converter in control unit gives between 0-50 hertz of frequency of elevator pump, so that elevator pump uses converting operation.Above-mentioned
In two states, frequency converter feeds back the frequency signal of output to Analog input mModule with the analog signals of 0~10V, can
PLC is used to carry out data analysis to facilitate O&M.
The utility model compares the mode being adjusted by way of the digital output modul of elevator pump, and increased costs are not
Greatly, but make electric power energy-saving effect more preferable.The energy-saving frequency conversion artificial swamp water treatment system of the utility model facilitates the wetland later period
Operation management, can secondary development, provide the basis of hardware and software for wisdom water utilities.The energy-saving frequency conversion of the utility model is artificial
For wetland water treatment system compared to manual control, the operation of elevator pump is more accurate, increases the operation of wetland water treatment system more
Effect, improves the utilization rate of wetland.Electrical hardware is selected logical in the energy-saving frequency conversion artificial swamp water treatment system of the utility model
With property height, facilitate later period maintenance.
Finally it should be noted that: above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System；Although the utility model has been described in detail with reference to the preferred embodiment, those of ordinary skill in the art should
Understand: specific implementation of the utility model can still be modified or is equally replaced to some technical characteristics
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (5)
1. a kind of energy-saving frequency conversion artificial swamp water treatment system, including artificial swamp main body, earth's surface waters and setting are described
Elevator pump (2) between earth's surface waters and artificial swamp main body, it is characterised in that: the water outlet of the elevator pump (2) and artificial
The intracorporal water distributor of wetland master (4) is connected, and the water exit position of the intracorporal collector pipe of artificial swamp master (5) is supervised equipped with water quality
It surveys sensor (6), the water quality monitoring sensor (6) and water quality monitoring unit (3) are electrically connected, the artificial swamp water process
System further includes control unit (1), and described control unit (1) obtains the water outlet water quality data in water quality monitoring unit (3) simultaneously
The running frequency of elevator pump (2) is controlled according to the water quality data.
2. artificial swamp water treatment system according to claim 1, it is characterised in that: described control unit (1) includes disconnected
Road device, contactor, PLC processor, communication module, electrothermal relay, Switching Power Supply, analog input/go out module and frequency converter.
3. artificial swamp water treatment system according to claim 2, it is characterised in that: the PLC processor passes through
MODBUS agreement reads water outlet water quality data in water quality monitoring unit (3), and compared with the numerical value of the water quality up to standard of setting, when
When water outlet water quality numerical value is more than the error range of the water quality requirement standard up to standard of setting, the PLC processor passes through PID arithmetic
Control elevator pump (2) power frequency operation；When water outlet water quality is in the error range of the water quality requirement standard up to standard of setting, institute
The output current signal that PLC processor controls analog output module by PID arithmetic is stated, the output power supply frequency of frequency converter is controlled
Rate controls elevator pump (2) converting operation.
4. artificial swamp water treatment system according to claim 1, it is characterised in that: water quality monitoring unit (3) packet
Include water quality on-line monitoring instrument.
5. artificial swamp water treatment system according to claim 1, it is characterised in that: the water quality monitoring sensor (6)
Including pH/ water temperature sensor, dissolved oxygen sensor, conductivity sensor and turbidity transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821592292.2U CN208883576U (en) | 2018-09-28 | 2018-09-28 | A kind of energy-saving frequency conversion artificial swamp water treatment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821592292.2U CN208883576U (en) | 2018-09-28 | 2018-09-28 | A kind of energy-saving frequency conversion artificial swamp water treatment system |
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| CN208883576U true CN208883576U (en) | 2019-05-21 |
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| CN201821592292.2U Active CN208883576U (en) | 2018-09-28 | 2018-09-28 | A kind of energy-saving frequency conversion artificial swamp water treatment system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911159A (en) * | 2018-09-28 | 2018-11-30 | 北京东方园林环境股份有限公司 | A kind of energy-saving frequency conversion artificial swamp water treatment system |
| CN112320962A (en) * | 2020-10-27 | 2021-02-05 | 上海华泽环境科技有限公司 | Method and system for improving total nitrogen removal rate of carbon-nitrogen imbalance tail water wetland for environmental management |
| CN112320961A (en) * | 2020-10-27 | 2021-02-05 | 上海华泽环境科技有限公司 | Method for improving total nitrogen removal rate of tail water wetland with carbon and nitrogen imbalance by using aquatic plants |
-
2018
- 2018-09-28 CN CN201821592292.2U patent/CN208883576U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911159A (en) * | 2018-09-28 | 2018-11-30 | 北京东方园林环境股份有限公司 | A kind of energy-saving frequency conversion artificial swamp water treatment system |
| CN112320962A (en) * | 2020-10-27 | 2021-02-05 | 上海华泽环境科技有限公司 | Method and system for improving total nitrogen removal rate of carbon-nitrogen imbalance tail water wetland for environmental management |
| CN112320961A (en) * | 2020-10-27 | 2021-02-05 | 上海华泽环境科技有限公司 | Method for improving total nitrogen removal rate of tail water wetland with carbon and nitrogen imbalance by using aquatic plants |
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