CN116535035B - Photovoltaic power supply's water treatment system - Google Patents
Photovoltaic power supply's water treatment system Download PDFInfo
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- CN116535035B CN116535035B CN202310494732.XA CN202310494732A CN116535035B CN 116535035 B CN116535035 B CN 116535035B CN 202310494732 A CN202310494732 A CN 202310494732A CN 116535035 B CN116535035 B CN 116535035B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 169
- 238000001914 filtration Methods 0.000 claims abstract description 62
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 42
- 230000001954 sterilising effect Effects 0.000 claims abstract description 37
- 238000011001 backwashing Methods 0.000 claims abstract description 32
- 230000001376 precipitating effect Effects 0.000 claims abstract description 19
- 239000002351 wastewater Substances 0.000 claims abstract description 12
- 239000003814 drug Substances 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 238000004062 sedimentation Methods 0.000 claims abstract description 8
- 239000000126 substance Substances 0.000 claims abstract description 8
- 238000004146 energy storage Methods 0.000 claims abstract description 7
- 238000004458 analytical method Methods 0.000 claims description 83
- 238000005273 aeration Methods 0.000 claims description 33
- 238000001514 detection method Methods 0.000 claims description 24
- 238000000605 extraction Methods 0.000 claims description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 9
- 238000011010 flushing procedure Methods 0.000 claims description 7
- 238000001556 precipitation Methods 0.000 claims description 7
- 239000013049 sediment Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000008400 supply water Substances 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 11
- 229920002401 polyacrylamide Polymers 0.000 description 10
- 239000007789 gas Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000013139 quantization Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012377 drug delivery Methods 0.000 description 2
- 238000010191 image analysis Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 229940088679 drug related substance Drugs 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower, fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention provides a water treatment system powered by photovoltaic, comprising: the chemical adding and precipitating device is used for adding liquid medicine into the wastewater to be treated and precipitating the wastewater; the filtering and sterilizing device is connected with the dosing and precipitating device and is used for filtering and sterilizing the water body output by the dosing and precipitating module; the filtering and sterilizing device includes: the first backwashing module is used for backwashing the filtering and sterilizing device; the photovoltaic power supply module and the energy storage module provide electric energy for the dosing sedimentation device and the filtering disinfection device. According to the photovoltaic power supply water treatment system, the device in the system is cleaned through the backwashing device.
Description
Technical Field
The invention relates to the technical field of water treatment, in particular to a water treatment system powered by photovoltaic.
Background
At present, the water treatment device for treating river water, domestic sewage, industrial wastewater, medical wastewater, breeding wastewater and the like needs to be manually cleaned after long-time use, and is time-consuming and labor-consuming.
Disclosure of Invention
The invention aims to provide a photovoltaic power supply water treatment system, which is used for cleaning devices in the system through a backwashing device.
The embodiment of the invention provides a water treatment system powered by photovoltaic, which comprises:
the chemical adding and precipitating device is used for adding liquid medicine into the wastewater to be treated and precipitating the wastewater;
the filtering and sterilizing device is connected with the dosing and precipitating device and is used for filtering and sterilizing the water body output by the dosing and precipitating module;
the filtering and sterilizing device includes:
The first backwashing module is used for backwashing the filtering and sterilizing device;
the photovoltaic power supply module and the energy storage module provide electric energy for the dosing sedimentation device and the filtering disinfection device.
Preferably, the drug delivery and precipitation device comprises:
a first housing having a water tank and a first equipment setting chamber disposed therein; a plurality of conical sedimentation collecting tanks are arranged at the bottom of the water tank;
The first water inlet pipeline is arranged at one side of the water tank;
The PAC storage tank is used for storing PAC liquid medicine;
the PAM storage tank is used for storing PAM liquid medicine;
A carbon source storage tank for storing a carbon source;
one end of the first conveying pump is communicated with the PAC storage tank, and the other end of the first conveying pump is communicated into the water tank;
one end of the second conveying pump is communicated with the PAM storage tank, and the other end of the second conveying pump is communicated into the water tank;
One end of the third conveying pump is communicated with the carbon source storage tank, and the other end of the third conveying pump is communicated into the water tank;
the first controller is arranged in a first equipment setting chamber in the first shell and is electrically connected with the first conveying pump, the second conveying pump and the third conveying pump respectively;
the pollution discharge mechanism is used for carrying out pollution discharge operation on the sediment in the conical sediment collecting tank;
The PAC storage tank, the PAM storage tank, the carbon source storage tank, and the first controller are disposed within a first equipment setup room.
Preferably, the filtration and sterilization device further comprises:
a second housing provided with a filter chamber, a pulse aeration chamber, an ultraviolet disinfection chamber and a second equipment setting chamber;
the filter chamber, the pulse aeration chamber and the ultraviolet disinfection chamber are sequentially communicated;
the first backwash device includes:
the input end of the first water pump component is arranged in the ultraviolet disinfection chamber, and the output end of the first water pump component is arranged in the pulse aeration chamber; and a backflushing outlet is arranged at a position of the side surface of the filtering chamber close to the bottom end.
Preferably, the filtration and sterilization device further comprises:
The second water inlet pipe is arranged at the outer side of the second shell corresponding to the filtering chamber, and a water outlet pipeline is arranged at one end of the second water inlet pipe, which is positioned in the filtering chamber; the water outlet pipeline is positioned at the bottom end of the filtering chamber;
the filter layer is arranged in the middle of the filter chamber;
The first air outlet pipeline is arranged below the filter layer; the first air outlet pipeline is communicated with a first air inlet of the upper end face of the second shell corresponding to the position of the filtering chamber through a pipeline;
the communication mechanism is arranged at the upper part of the filtering chamber and is used for communicating the filtering chamber with the pulse aeration chamber; the communication mechanism includes: the through hole and the surrounding baffle arranged on the periphery of the through hole.
Preferably, the filtration and sterilization device further comprises:
The aeration component is arranged in the middle of the pulse aeration chamber and is connected to a second air inlet of the second shell corresponding to the upper end surface of the pulse aeration chamber through a pipeline;
the second air outlet pipeline is arranged at the bottom of the pulse aeration chamber and is communicated to the upper end surface of the pulse aeration chamber through a pipeline, and is used for introducing pulse gas;
the ultraviolet disinfection assembly is arranged in the ultraviolet disinfection chamber.
Preferably, the filtration and sterilization device further comprises:
a second controller provided in the second device setting chamber;
The pulse gas generating component is arranged in the second equipment setting chamber, and the output end of the pulse gas generating component is connected to the air inlet end of the second air outlet pipeline positioned on the upper end surface of the pulse aeration chamber;
And the air pump assembly is arranged in the second equipment setting chamber, and the output end of the air pump assembly is communicated with the first air inlet and the second air inlet.
Preferably, an electric control gate is arranged at the communication part of the pulse aeration chamber and the ultraviolet disinfection chamber; the electric control gate is electrically connected with the second controller;
The first detection module is arranged at the back flushing outlet and is electrically connected with the second controller and is used for detecting first water quality data and first image data of back flushing water;
the second detection module is arranged in the ultraviolet disinfection chamber, is electrically connected with the second controller and is used for detecting second water quality data and second image data in the ultraviolet disinfection chamber;
The third detection module is arranged at one side of the filter chamber, which is close to the second water inlet, and is used for detecting third water quality data and third image data of the water body entering the filter chamber;
the first detection module, the second detection module and the third detection module are respectively and electrically connected with the second controller.
Preferably, the second controller performs the following operations:
Analyzing the third water quality data and the second water quality data based on a preset first characteristic extraction template, and determining a plurality of first characteristic values and a plurality of second characteristic values;
Constructing a first analysis data set based on a plurality of the first feature values and a plurality of the second feature values;
matching the first analysis data set with a first standard analysis set in a preset first recoil start analysis library;
extracting a first analysis result corresponding to and associated with a first standard analysis set matched with the first analysis data set in the first recoil starting analysis library;
analyzing the first analysis result to determine whether to start a first backwashing device;
And/or the number of the groups of groups,
Based on a preset second feature extraction template, respectively carrying out feature extraction on the third image data and the second image data to obtain a plurality of third feature values and fourth feature values;
constructing a first analysis data set based on a plurality of the third feature values and a plurality of the second feature values;
matching the second analysis data set with a second standard analysis set in a preset second recoil start analysis library;
Extracting a second analysis result corresponding to and associated with a second standard analysis set matched with the second analysis data set in the second recoil starting analysis library;
and analyzing the second analysis result to determine whether to start the first backwashing device.
Preferably, after the first backwash device is turned on, the second control further performs the following operations:
Analyzing the first water quality data and the second water quality data based on a preset first characteristic extraction template, and determining a plurality of fifth characteristic values and a plurality of second characteristic values;
Based on a preset second feature extraction template, respectively carrying out feature extraction on the first image data and the second image data to obtain a plurality of sixth feature values and fourth feature values;
acquiring the water delivery quantity of a first water pump assembly in a preset unit time
Acquiring the water discharge of a backflushing outlet in a preset unit time;
constructing a control analysis parameter set based on the second feature values, the fourth feature values, the fifth feature values, the sixth feature values, the water delivery amount and the water discharge amount;
And determining the control parameters of the first water pump assembly based on the control analysis parameter set and a preset control analysis library.
Preferably, the first detection module includes:
the image acquisition module is arranged on a water outlet pipeline connected to the backflushing outlet;
the small water quality detection workstation is communicated with a water outlet pipeline of the backflushing outlet through a pipeline;
Wherein, the image acquisition module includes:
The main body is arranged on the water outlet pipeline in a penetrating way;
A light source arranged at one side of the main body, which is positioned in the water outlet pipeline;
The camera is arranged on one side of the main body far away from the light source.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of a photovoltaic powered water treatment system in accordance with an embodiment of the present invention;
FIG. 2 is a schematic diagram of a drug delivery and precipitation apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic view of a further apparatus for precipitating a drug substance according to an embodiment of the present invention;
FIG. 4 is a schematic view of a filtering and sterilizing apparatus according to an embodiment of the present invention;
FIG. 5 is a schematic diagram illustrating an arrangement of an image acquisition module in a water outlet pipeline for backflushing water in an embodiment of the present invention;
fig. 6 is a schematic diagram of an image acquisition module according to an embodiment of the invention.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
The embodiment of the invention provides a water treatment system powered by photovoltaic, as shown in fig. 1 to 4, comprising:
The chemical adding and precipitating device 1 is used for adding liquid medicine into the wastewater to be treated and precipitating;
The filtering and sterilizing device 2 is connected with the dosing and precipitating device 1 and is used for filtering and sterilizing the water body output by the dosing and precipitating module 1;
the filtering and sterilizing apparatus 2 includes:
The first backwashing module is used for backwashing the filtering and sterilizing device;
the photovoltaic power supply module 4 and the energy storage module 3 provide electric energy for the dosing sedimentation device 1 and the filtering disinfection device 2.
The working principle and the beneficial effects of the technical scheme are as follows:
The wastewater to be treated firstly enters a dosing and precipitating device for precipitation, the precipitated water body enters a filtering and sterilizing device, and the filtering and sterilizing device is used for filtering and sterilizing to finish purification and then is discharged; can be directly discharged into a river; the application adopts the photovoltaic power supply module and the energy storage module, and utilizes solar energy to convert the solar energy into electric energy for driving, thereby realizing sewage treatment by utilizing clean energy. The photovoltaic power module 4 normally supplies power to other equipment and synchronously charges the energy storage module 3; when the weather is black or bad, the energy storage module 3 is started to supply power to other devices in the system. The application adopts the first backwashing module to backwash the filtering and sterilizing device on the basis, and the specific control mode comprises the following steps: timing control, intelligent control and emergency control; the timing control is to set a certain time interval for active starting; the intelligent control is that based on timing control, the time interval is determined according to the using time of the equipment and the opening times of the backwashing module, the longer the using time is, the shorter the time interval is, the more the opening times are, the shorter the time interval is, and when the minimum time interval is reached, an alarm is output to remind a user of performing fault investigation; the emergency control is to determine whether to open according to the water quality difference between the inlet end and the outlet end of the device or whether the water quality of the outlet end reaches the standard or not. In addition, a second backwashing module can be arranged to backwash the chemical adding and precipitating device.
According to the photovoltaic power supply water treatment system, the device in the system is cleaned through the backwashing device.
In one embodiment, the medicated precipitation device comprises:
A first housing in which a water tank 11 and a first equipment setting chamber 12 are provided; a plurality of conical sedimentation collecting tanks 13 are arranged at the bottom of the water tank 11; the wastewater falls into a conical precipitation collecting tank after precipitation occurs in the water tank;
a first water inlet pipe 14 provided at one side of the water tank 11; the wastewater to be treated enters the water tank from the first water inlet pipeline 14;
PAC storage tank 15 for storing PAC liquid medicine; polyaluminium chloride (PAC) is an inorganic substance, an emerging water purification material, an inorganic high polymer coagulant, and polyaluminium for short. The water-soluble inorganic high molecular polymer is between AlCl3 and Al (OH) 3, and has a chemical general formula of [ Al2 (OH) nCl6-n ] m, wherein m represents the polymerization degree, and n represents the neutrality degree of PAC products. n=1-5 is a high-charge polymeric ring chain body with a Keggin structure, has high electric neutralization and bridging effects on colloid and particulate matters in water, can strongly remove micro-toxic matters and heavy metal ions, and has stable properties.
A PAM storage tank 16 for storing PAM liquid medicine; polyacrylamide (PAM) is a linear high molecular polymer with a chemical formula of (C3H 5 NO) n. The glass-state solid is hard at normal temperature, and the products include glue solution, latex, white powder particles, translucent beads, flakes and the like. The organic flocculant acrylamide is used for replacing the inorganic flocculant, so that the water purifying capacity can be improved by more than 20% even though a sedimentation tank is not modified;
A carbon source storage tank 17 for storing a carbon source; the carbon source can reduce the total ammonia nitrogen and inhibit sewage odor, ammonia smell and the like. In addition, the pollutant in the adsorption environment can be adsorbed.
One end of the first conveying pump is communicated with the PAC storage tank, and the other end of the first conveying pump is communicated into the water tank;
one end of the second conveying pump is communicated with the PAM storage tank, and the other end of the second conveying pump is communicated into the water tank;
One end of the third conveying pump is communicated with the carbon source storage tank, and the other end of the third conveying pump is communicated into the water tank;
A first controller 18 disposed in the first equipment setting chamber 12 in the first housing and electrically connected to the first, second, and third transfer pumps, respectively;
the pollution discharge mechanism is used for carrying out pollution discharge operation on the sediment in the conical sediment collecting tank; the blowdown mechanism includes: one or more of a submersible sewage pump, an automatic pulse gas stripping sludge discharge device and the like are combined;
the PAC storage tank 15, the PAM storage tank 16, the carbon source storage tank 17, and the first controller 18 are disposed in a first equipment setting room.
Wherein, the filtration sterilization device further comprises:
A second housing provided with a filter chamber 21, a pulse aeration chamber 22, an ultraviolet sterilization chamber 23, and a second equipment setting chamber 24;
The filtering chamber 21, the pulse aeration chamber 22 and the ultraviolet disinfection chamber 23 are sequentially communicated;
the first backwash device includes:
The first water pump assembly is provided with an input end arranged in the ultraviolet disinfection chamber 23 and an output end arranged in the pulse aeration chamber 22; and a back flushing outlet 24 is provided at a position near the bottom end of the side of the filtering chamber 21. For a second backwash device, comprising: the second water pump assembly, the input also sets up ultraviolet disinfection room 23, the output sets up in the water tank, the shower nozzle of output sets up to controllable pivoted automatically controlled shower nozzle to adjust the direction of rivers in the water tank, and then realize the inside spray rinsing of multi-angle to the water tank.
Wherein, the filtration sterilization device further comprises:
A second water inlet pipe 25 arranged outside the corresponding second housing of the filtering chamber 21, and a water outlet pipeline 26 is arranged at one end of the second water inlet pipe 25 positioned in the filtering chamber 21; the water outlet pipeline 26 is positioned at the bottom end of the filtering chamber;
A filter layer 27 arranged in the middle of the filter chamber;
a first outlet line 28 disposed below the filter layer 27; the first air outlet pipeline 28 is communicated with a first air inlet of the upper end face of the second shell corresponding to the position of the filtering chamber through a pipeline;
a communication mechanism 29 arranged at the upper part of the filtering chamber 21 for communicating the filtering chamber 21 with the pulse aeration chamber 22; the communication mechanism 29 includes: the through hole and the surrounding baffle arranged on the periphery of the through hole.
Wherein, the filtration sterilization device further comprises:
The aeration assembly 30 is arranged in the middle of the pulse aeration chamber 22 and is connected to a second air inlet of the second shell corresponding to the upper end surface corresponding to the pulse aeration chamber 22 through a pipeline;
the second air outlet pipeline 31 is arranged at the bottom of the pulse aeration chamber 22, is communicated to the upper end surface of the pulse aeration chamber 22 through a pipeline, and is used for introducing pulse gas;
An ultraviolet sterilization unit 32 disposed in the ultraviolet sterilization chamber 23.
Wherein, the filtration sterilization device further comprises:
a second controller provided in the second device setting chamber;
The pulse gas generating component is arranged in the second equipment setting chamber, and the output end of the pulse gas generating component is connected to the air inlet end of the second air outlet pipeline positioned on the upper end surface of the pulse aeration chamber;
And the air pump assembly is arranged in the second equipment setting chamber, and the output end of the air pump assembly is communicated with the first air inlet and the second air inlet.
In order to realize the opening and control of the backwashing module, in one embodiment, an electric control gate is arranged at the communication part of the pulse aeration chamber and the ultraviolet disinfection chamber; the electric control gate is electrically connected with the second controller;
The first detection module is arranged at the back flushing outlet and is electrically connected with the second controller and is used for detecting first water quality data and first image data of back flushing water;
the second detection module is arranged in the ultraviolet disinfection chamber, is electrically connected with the second controller and is used for detecting second water quality data and second image data in the ultraviolet disinfection chamber;
The third detection module is arranged at one side of the filter chamber, which is close to the second water inlet, and is used for detecting third water quality data and third image data of the water body entering the filter chamber;
the first detection module, the second detection module and the third detection module are respectively and electrically connected with the second controller.
Wherein the second controller performs the following operations:
Analyzing the third water quality data and the second water quality data based on a preset first characteristic extraction template, and determining a plurality of first characteristic values and a plurality of second characteristic values; the first or second characteristic value includes: a parameter value indicating turbidity, a parameter value indicating PH, a parameter value indicating transparency, a parameter value indicating BOD (COD), etc.;
Constructing a first analysis data set based on a plurality of the first feature values and a plurality of the second feature values; orderly arranging a first characteristic value and a second characteristic value, wherein the first characteristic value corresponds to first line data of a first analysis data set, and the second characteristic value corresponds to second line data of a second analysis data set; and the first characteristic value is in the same column as the second characteristic value of the same type;
Matching the first analysis data set with a first standard analysis set in a preset first recoil start analysis library; the first recoil starting analysis library is constructed by professional analysis based on a large amount of test data in advance, and a first standard analysis set in the first recoil starting analysis library is in one-to-one correspondence with a first analysis result;
extracting a first analysis result corresponding to and associated with a first standard analysis set matched with the first analysis data set in the first recoil starting analysis library;
Analyzing the first analysis result to determine whether to start a first backwashing device; mainly extracting parameters for controlling the first backwashing device to be started in the first analysis result, and not starting the first backwashing device when the parameters are 0; when the parameter is 1, starting a first backwashing device;
And/or the number of the groups of groups,
Based on a preset second feature extraction template, respectively carrying out feature extraction on the third image data and the second image data to obtain a plurality of third feature values and fourth feature values; the third or fourth feature value includes: a parameter value indicating whether or not particulate matter or suspended matter is present, a parameter value indicating the number of particulate matter or suspended matter present, a parameter value indicating the diameter of the largest particulate matter or the diameter of suspended matter, a parameter value indicating the color of a water body, and the like;
constructing a first analysis data set based on a plurality of the third feature values and a plurality of the second feature values;
matching the second analysis data set with a second standard analysis set in a preset second recoil start analysis library; the second recoil starting analysis library is also constructed by professional analysis based on a large amount of test data in advance, and is constructed by adopting image analysis data compared with the first recoil starting analysis library, and the second recoil starting analysis library is constructed by adopting sensor test data analysis; in addition, a second standard analysis set in a second recoil starting analysis library is similarly associated with the second analysis result in a one-to-one correspondence;
Extracting a second analysis result corresponding to and associated with a second standard analysis set matched with the second analysis data set in the second recoil starting analysis library;
And analyzing the second analysis result to determine whether to start the first backwashing device. Mainly extracting parameters for controlling the first backwashing device to be started in the second analysis result, and not starting the first backwashing device when the parameters are 0; when the parameter is 1, the first backwash device is turned on.
To achieve adaptive control after backwashing means, in one embodiment, after switching on the first backwashing means, the second control further performs the following operations:
Analyzing the first water quality data and the second water quality data based on a preset first characteristic extraction template, and determining a plurality of fifth characteristic values and a plurality of second characteristic values;
Based on a preset second feature extraction template, respectively carrying out feature extraction on the first image data and the second image data to obtain a plurality of sixth feature values and fourth feature values;
Acquiring the water delivery quantity of a first water pump assembly in a preset unit time;
Acquiring the water discharge of a backflushing outlet in a preset unit time;
constructing a control analysis parameter set based on the second feature values, the fourth feature values, the fifth feature values, the sixth feature values, the water delivery amount and the water discharge amount;
And determining the control parameters of the first water pump assembly based on the control analysis parameter set and a preset control analysis library. The control analysis library is constructed by professional analysis in advance and is used for accurately controlling the first water pump assembly, and the backwash condition in the first backwash device is analyzed by comprehensively analyzing the first water quality data, the second water quality data, the first image data, the second image data, the water delivery quantity of the first water pump assembly in unit time and the water drainage quantity of the backwash outlet in unit time, so that the action of the first water pump assembly is timely controlled according to the backwash condition, and the effective and stable backwash action of the first backwash device is ensured.
In order to achieve clear capturing of the first image, in one embodiment, as shown in fig. 5 and 6, the first detection module includes:
an image acquisition module 32 disposed on the water outlet line 30 connected to the recoil outlet;
A small water quality detection workstation 31 which is communicated with the water outlet pipeline 30 of the backflushing outlet through a pipeline;
wherein the image acquisition module 32 comprises:
a main body 321 penetrating the water outlet pipe 30;
A light source 322 disposed at one side of the body 321 where the water flow in the water outlet pipe 30 is;
A camera 323 disposed on a side of the body 321 remote from the light source 322.
The working principle and the beneficial effects of the technical scheme are as follows:
The light source 322 sends light and then through the rivers of water outlet pipeline, and the camera receives the image that the light source 322 was through the appearance of rivers, adopts the light that the light source sent, avoids external environment to the influence of image analysis's result, in addition, adopts the mode setting of wearing to establish, can accurately gather the image of the rivers of recoil export in real time, more does benefit to the accuracy of analysis data.
In one embodiment, the second controller further performs the following operations:
When the filtering and sterilizing device is installed and used, super parameters are constructed and set to be zero;
when the filtering and sterilizing device works, determining an increased value of the super parameter based on the working time, the treated water quantity corresponding to the working time, second water quality data and second image data in an ultraviolet sterilizing chamber in the working time, third water quality data and third image data of a water body entering a filtering chamber in the working time;
Determining a reduction value of the super parameter based on the action time, the total water consumption in the action time, the second water quality data and the second image data in the outer disinfection chamber in the action time, the first water quality data and the first image data of the backflushing water outlet in the action time in the action process of the first backflushing module;
determining a backwashing effect scoring value based on a decrease value of the super-parameter during the first backwashing module action and an increase value of the super-parameter during the operation of the filtering and sterilizing device between the first backwashing module action and the last first backwashing module action;
And outputting an alarm when the backwash effect scoring value is smaller than or equal to a preset scoring threshold value or the backwash effect scoring value of the latest preset times (for example, 5 times) is sequentially reduced and the total descending amplitude is larger than a preset amplitude threshold value.
Wherein, based on the operating time, the corresponding processing water volume of operating time, the second quality of water data and the second image data in the ultraviolet disinfection room in the operating time, the third quality of water data and the third image data of the water body that gets into the filter chamber in the operating time, confirm the increase value of super parameter, include:
matching the second water quality data and the second image data in the disinfection room sampled each time in the working time with standard water quality data and standard image data in a preset standard water quality classification library, and determining a quantization characteristic value corresponding to the second water quality parameter data and a quantization characteristic value corresponding to the second image data;
Matching third water quality data and third image data of the water body which enters the filtering chamber and is sampled each time in the working time with standard water quality data and standard image data in a preset standard water quality classification library, and determining a quantization characteristic value corresponding to third water quality parameter data and a quantization characteristic value corresponding to third image data;
Correspondingly associating the quantized feature value corresponding to the second water quality parameter data with the quantized feature value corresponding to the third water quality parameter data to form a first association group, and associating the quantized feature value corresponding to the second image data with the quantized feature value corresponding to the third image data to form a second association group; correspondingly associating the first association group with the second association group;
Based on a preset feature extraction template, feature extraction is carried out on the corresponding association data of the first association group and the second association group, and feature values among a plurality of association groups are obtained;
quantifying the working time and the processing water quantity corresponding to the working time into corresponding parameter values;
Based on the parameter values and the characteristic values among a plurality of association groups, a preset super-parameter increment value determination library is queried to determine an increment value. The super-parameter added value determination library is constructed by analyzing by professionals in advance and is used for comprehensively analyzing the working state of the filtering and sterilizing device. In addition, the determination of the decrease value of the hyper-parameter is similar to the determination process of the increase value, except that a preset hyper-parameter decrease value determination library customized for the recoil is adopted as the basis for the final decrease value query determination. Through carrying out analysis and evaluation to every turn backwash device action, carry out effectual control to filtration degassing unit, improved the availability factor of device.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (5)
1. A photovoltaic powered water treatment system, comprising:
the chemical adding and precipitating device is used for adding liquid medicine into the wastewater to be treated and precipitating the wastewater;
the filtering and sterilizing device is connected with the dosing and precipitating device and is used for filtering and sterilizing the water body output by the dosing and precipitating module;
the filtering and sterilizing device includes:
The first backwashing module is used for backwashing the filtering and sterilizing device;
The photovoltaic power supply module and the energy storage module provide electric energy for the dosing sedimentation device and the filtering disinfection device;
A second housing provided with a filter chamber, a pulse aeration chamber, an ultraviolet disinfection chamber and a second equipment setting chamber; the filter chamber, the pulse aeration chamber and the ultraviolet disinfection chamber are sequentially communicated;
a second controller provided in the second device setting chamber;
The pulse gas generating component is arranged in the second equipment setting chamber, and the output end of the pulse gas generating component is connected to the air inlet end of the second air outlet pipeline positioned on the upper end surface of the pulse aeration chamber;
The air pump assembly is arranged in the second equipment setting chamber, and the output end of the air pump assembly is communicated with the first air inlet and the second air inlet;
the first backwash module includes:
the input end of the first water pump component is arranged in the ultraviolet disinfection chamber, and the output end of the first water pump component is arranged in the pulse aeration chamber; a backflushing outlet is arranged at a position, close to the bottom end, of the side surface of the filtering chamber;
wherein, an electric control gate is arranged at the communication part of the pulse aeration chamber and the ultraviolet disinfection chamber; the electric control gate is electrically connected with the second controller;
The first detection module is arranged at the back flushing outlet and is electrically connected with the second controller and is used for detecting first water quality data and first image data of back flushing water;
the second detection module is arranged in the ultraviolet disinfection chamber, is electrically connected with the second controller and is used for detecting second water quality data and second image data in the ultraviolet disinfection chamber;
The third detection module is arranged at one side of the filter chamber, which is close to the second water inlet, and is used for detecting third water quality data and third image data of the water body entering the filter chamber;
The first detection module, the second detection module and the third detection module are respectively and electrically connected with the second controller;
The second controller performs the following operations:
Analyzing the third water quality data and the second water quality data based on a preset first characteristic extraction template, and determining a plurality of first characteristic values and a plurality of second characteristic values;
Constructing a first analysis data set based on a plurality of the first feature values and a plurality of the second feature values;
matching the first analysis data set with a first standard analysis set in a preset first recoil start analysis library;
extracting a first analysis result corresponding to and associated with a first standard analysis set matched with the first analysis data set in the first recoil starting analysis library;
analyzing the first analysis result to determine whether to start a first backwashing device;
And/or the number of the groups of groups,
Based on a preset second feature extraction template, respectively carrying out feature extraction on the third image data and the second image data to obtain a plurality of third feature values and fourth feature values;
constructing a second analysis data set based on a plurality of the third feature values and a plurality of the fourth feature values;
matching the second analysis data set with a second standard analysis set in a preset second recoil start analysis library;
Extracting a second analysis result corresponding to and associated with a second standard analysis set matched with the second analysis data set in the second recoil starting analysis library;
Analyzing the second analysis result to determine whether to start the first backwashing device;
After the first backwash device is turned on, the second control also performs the following:
Analyzing the first water quality data and the second water quality data based on a preset first characteristic extraction template, and determining a plurality of fifth characteristic values and a plurality of second characteristic values;
Based on a preset second feature extraction template, respectively carrying out feature extraction on the first image data and the second image data to obtain a plurality of sixth feature values and fourth feature values;
acquiring the water delivery quantity of a first water pump assembly in a preset unit time
Acquiring the water discharge of a backflushing outlet in a preset unit time;
constructing a control analysis parameter set based on the second feature values, the fourth feature values, the fifth feature values, the sixth feature values, the water delivery amount and the water discharge amount;
And determining the control parameters of the first water pump assembly based on the control analysis parameter set and a preset control analysis library.
2. The photovoltaic powered water treatment system of claim 1, wherein the medicated precipitation device comprises:
a first housing having a water tank and a first equipment setting chamber disposed therein; a plurality of conical sedimentation collecting tanks are arranged at the bottom of the water tank;
The first water inlet pipeline is arranged at one side of the water tank;
The PAC storage tank is used for storing PAC liquid medicine;
the PAM storage tank is used for storing PAM liquid medicine;
A carbon source storage tank for storing a carbon source;
one end of the first conveying pump is communicated with the PAC storage tank, and the other end of the first conveying pump is communicated into the water tank;
one end of the second conveying pump is communicated with the PAM storage tank, and the other end of the second conveying pump is communicated into the water tank;
One end of the third conveying pump is communicated with the carbon source storage tank, and the other end of the third conveying pump is communicated into the water tank;
the first controller is arranged in a first equipment setting chamber in the first shell and is electrically connected with the first conveying pump, the second conveying pump and the third conveying pump respectively;
the pollution discharge mechanism is used for carrying out pollution discharge operation on the sediment in the conical sediment collecting tank;
The PAC storage tank, the PAM storage tank, the carbon source storage tank, and the first controller are disposed within a first equipment setup room.
3. The photovoltaic powered water treatment system of claim 1, wherein the filter disinfection device further comprises:
The second water inlet pipe is arranged at the outer side of the second shell corresponding to the filtering chamber, and a water outlet pipeline is arranged at one end of the second water inlet pipe, which is positioned in the filtering chamber; the water outlet pipeline is positioned at the bottom end of the filtering chamber;
the filter layer is arranged in the middle of the filter chamber;
The first air outlet pipeline is arranged below the filter layer; the first air outlet pipeline is communicated with a first air inlet of the upper end face of the second shell corresponding to the position of the filtering chamber through a pipeline;
the communication mechanism is arranged at the upper part of the filtering chamber and is used for communicating the filtering chamber with the pulse aeration chamber; the communication mechanism includes: the through hole and the surrounding baffle arranged on the periphery of the through hole.
4. The photovoltaic powered water treatment system of claim 1, wherein the filter disinfection device further comprises:
The aeration component is arranged in the middle of the pulse aeration chamber and is connected to a second air inlet of the second shell corresponding to the upper end surface of the pulse aeration chamber through a pipeline;
the second air outlet pipeline is arranged at the bottom of the pulse aeration chamber and is communicated to the upper end surface of the pulse aeration chamber through a pipeline, and is used for introducing pulse gas;
the ultraviolet disinfection assembly is arranged in the ultraviolet disinfection chamber.
5. The photovoltaic-powered water treatment system of claim 1, wherein the first detection module comprises:
the image acquisition module is arranged on a water outlet pipeline connected to the backflushing outlet;
the small water quality detection workstation is communicated with a water outlet pipeline of the backflushing outlet through a pipeline;
Wherein, the image acquisition module includes:
The main body is arranged on the water outlet pipeline in a penetrating way;
A light source arranged at one side of the main body, which is positioned in the water outlet pipeline;
The camera is arranged on one side of the main body far away from the light source.
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