CN113533671A - Outdoor miniature water station on-line monitoring system - Google Patents
Outdoor miniature water station on-line monitoring system Download PDFInfo
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- CN113533671A CN113533671A CN202110887844.2A CN202110887844A CN113533671A CN 113533671 A CN113533671 A CN 113533671A CN 202110887844 A CN202110887844 A CN 202110887844A CN 113533671 A CN113533671 A CN 113533671A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/22—Measuring resistance of fluids
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Abstract
The invention discloses an outdoor miniature water station online monitoring system which comprises a water collecting and distributing unit, a preprocessing unit, an analyzing unit, a control unit and a data collecting and transmitting unit, wherein the water collecting and distributing unit, the preprocessing unit, the analyzing unit, the data collecting and transmitting unit and the control unit are electrically connected with each other. The invention can realize the functions of automatic water collection and distribution, automatic pretreatment, automatic water quality parameter monitoring, automatic data uploading, remote control and the like, and can automatically obtain nine water quality parameters of temperature, pH, conductivity, turbidity, dissolved oxygen, permanganate index, ammonia nitrogen, total phosphorus and total nitrogen of a water sample, the system is integrated in a cabinet, and the system is an integrated system which can be directly applied to the outdoors.
Description
Technical Field
The invention relates to the technical field of water quality monitoring, in particular to an outdoor miniature water station online monitoring system.
Background
The water quality monitoring is a process of monitoring and measuring the types of pollutants in the water body, the concentrations and the variation trends of various pollutants and evaluating the water quality condition. The monitoring range is very wide, and the monitoring range comprises uncontaminated and contaminated natural water (rivers, lakes, seas and underground water), various industrial drainage and the like. The main monitoring projects can be divided into two main categories: one is a comprehensive index reflecting the water quality conditions, such as temperature, chroma, turbidity, pH value, conductivity, suspended matters, dissolved oxygen, chemical oxygen demand, biochemical oxygen demand and the like; the other is some toxic substances, such as phenol, cyanogen, arsenic, lead, chromium, cadmium, mercury, organic pesticides and the like. In order to objectively evaluate the water quality of rivers and oceans, it is sometimes necessary to measure the flow velocity and flow rate in addition to the above-mentioned monitoring items.
However, in the prior art, each module of the traditional monitoring water station is separated, and a house needs to be built, so that the occupied area is large, the integration level is low, the power consumption is high, the automation is low, and the traditional water station is complex to build and consumes a long time.
Disclosure of Invention
The invention provides an on-line monitoring system for an outdoor miniature water station, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
an outdoor miniature water station online monitoring system comprises a water collecting and distributing unit, a preprocessing unit, an analyzing unit, a control unit and a data collecting and transmitting unit, wherein the water collecting and distributing unit, the preprocessing unit, the analyzing unit and the data collecting and transmitting unit are electrically connected with the control unit;
the analysis unit comprises a five-parameter analysis module, a permanganate index analysis module, an ammonia nitrogen analysis module, a total phosphorus analysis module and a total nitrogen analysis module.
The output end of the water collecting and distributing unit is connected with the input end of the five-parameter analysis module through a water pipe;
the input end of the pretreatment unit is connected with the output end of the water collection and distribution unit through a water pipe, and the output end of the pretreatment unit is respectively connected with the input ends of the permanganate index analysis module, the ammonia nitrogen analysis module, the total phosphorus analysis module and the total nitrogen analysis module through water pipes.
As a further improvement scheme of the technical scheme: the five-parameter analysis module comprises a water temperature sensor, a pH sensor, a dissolved oxygen sensor, a conductivity sensor and a turbidity sensor.
As a further improvement scheme of the technical scheme: the data acquisition and transmission unit is used for executing according to an analysis period and realizing remote control, automatic encryption and backup, wherein the data acquisition device adopts a unified communication protocol according to national standards and transmits data and main state parameters in a wired or wireless mode.
As a further improvement scheme of the technical scheme: the control unit is used for each component unit of the system, and each unit of the whole system can work coordinately.
As a further improvement scheme of the technical scheme: the water pretreatment unit is a sedimentation tank and is used for removing large-particle substances such as gravel and garbage in a surface water sample, uniformly mixing a water sample, and then conveying the filtered water sample to the permanganate index analysis module, the ammonia nitrogen analysis module, the total phosphorus analysis module and the total nitrogen analysis module to meet the sample requirements of different analysis modules of the analysis unit.
As a further improvement scheme of the technical scheme: and the water collecting and distributing unit is used for collecting surface water samples under the control of the control unit and supplying the water samples treated by the pretreatment unit to the analysis unit for analysis.
As a further improvement scheme of the technical scheme: the analysis unit is used for analyzing and testing the water quality parameters of the water sample conveyed by the water collection and distribution unit and the pretreatment unit by methods such as electrochemistry, optics, wet chemistry and the like, and then discharging the tested waste liquid water sample.
As a further improvement scheme of the technical scheme: the water collecting and distributing unit, the preprocessing unit, the analyzing unit, the control unit and the data collecting and transmitting unit are all integrated in a cabinet, and the floor area of the cabinet is not more than 2 square meters.
As a further improvement scheme of the technical scheme: the permanganate index analysis module, the ammonia nitrogen analysis module, the total phosphorus analysis module and the total nitrogen analysis module respectively adopt a permanganate index water quality on-line analyzer, an ammonia nitrogen water quality on-line analyzer, a total phosphorus water quality on-line analyzer and a total nitrogen water quality on-line analyzer.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, firstly, a control unit controls a water collecting and distributing unit to collect surface water samples, then a part of water samples are directly sent into a five-parameter analysis module according to the principle of shortest water collecting distance without any pretreatment, and a water temperature sensor, a pH sensor, a dissolved oxygen sensor, a conductivity sensor and a turbidity sensor in the five-parameter analysis module can detect the water temperature, pH, dissolved oxygen, conductivity and turbidity data of the water samples and send the data to a data collecting and transmitting unit through the control unit; the water collecting and distributing unit collects the rest part of the surface water sample and transmits the rest part of the surface water sample to the pretreatment unit, the pretreatment unit removes large granular substances such as sand, garbage and the like in the surface water sample through a sedimentation tank and uniformly mixes the water sample, then the filtered water sample is transmitted to the permanganate index analysis module, the ammonia nitrogen analysis module, the total phosphorus analysis module and the total nitrogen analysis module, so that the analysis unit obtains the permanganate index, the ammonia nitrogen, the total phosphorus and the total nitrogen data of the water sample, and the data are transmitted to the data collecting and transmitting unit through the control unit, thereby realizing the functions of automatically collecting water, automatically pretreating, automatically monitoring water quality parameters, automatically uploading data, receiving remote control and the like, automatically monitoring nine water quality parameters such as temperature, pH, conductivity, turbidity, dissolved oxygen, permanganate index, ammonia nitrogen, total phosphorus and total nitrogen of the water sample, and being integrated in a cabinet, for the integrated system that can directly be applied to open air, through installing each module in the cabinet body is concentrated for the device has that area is little, can extensively arrange some, the integrated level is high, low-power consumption, installation characteristics such as convenient.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic structural diagram of an outdoor micro water station on-line monitoring system according to the present invention;
fig. 2 is a schematic structural diagram of a five-parameter analysis module in the outdoor micro water station online monitoring system provided by the invention.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-2, in an embodiment of the present invention, an outdoor micro water station online monitoring system includes a water collection and distribution unit, a preprocessing unit, an analysis unit, a control unit, and a data collection and transmission unit, wherein the water collection and distribution unit, the preprocessing unit, the analysis unit, the data collection and transmission unit, and the control unit are electrically connected to each other; the collection environment temperature of the system is as follows: -10 ℃ to 50 ℃; relative humidity: less than or equal to 95 percent; atmospheric pressure: 80kPa to 106 kPa; supply voltage: alternating voltage (220 +/-22) V, (50 +/-0.5) Hz; water sample temperature: 0 ℃ to 50 ℃.
The analysis unit comprises a five-parameter analysis module, a permanganate index analysis module, an ammonia nitrogen analysis module, a total phosphorus analysis module and a total nitrogen analysis module.
The output end of the water collecting and distributing unit is connected with the input end of the five-parameter analysis module through a water pipe;
the input end of the pretreatment unit is connected with the output end of the water collection and distribution unit through a water pipe, and the output end of the pretreatment unit is respectively connected with the input ends of the permanganate index analysis module, the ammonia nitrogen analysis module, the total phosphorus analysis module and the total nitrogen analysis module through water pipes.
Preferably, the five parameter analysis module comprises a water temperature sensor, a pH sensor, a dissolved oxygen sensor, a conductivity sensor and a turbidity sensor.
Preferably, the data acquisition and transmission unit is used for executing according to an analysis period and realizing remote control, automatic encryption and backup, wherein the data acquisition device adopts a unified communication protocol according to national standards and implements transmission of data and main state parameters in a wired or wireless mode, the data acquisition and transmission unit has the function of acquiring and outputting various data of the central control unit, the data acquisition and transmission unit supports wireless transmission and wired transmission of monitoring data, and the wired transmission has network port output.
Preferably, the control unit is used for each constituent unit of the system, and each unit of the whole system is coordinated to work.
Preferably, the water pretreatment unit is a sedimentation tank, and is used for removing large-particle substances such as gravel and garbage in the surface water sample, uniformly mixing the water sample, and then conveying the filtered water sample to the permanganate index analysis module, the ammonia nitrogen analysis module, the total phosphorus analysis module and the total nitrogen analysis module, so that the sample requirements of different analysis modules of the analysis unit are met.
Preferably, the water collecting and distributing unit comprises a water collecting opening, a water collecting pump, a corresponding pipeline, a valve and the like, the water collecting and distributing unit is used for collecting surface water samples under the control of the control unit and supplying the water samples treated by the pretreatment unit to the analysis unit for analysis, the water collecting and distributing pipeline is made of materials with enough strength, can bear internal pressure, has excellent chemical stability, does not produce physical and chemical reactions with measured objects in the water samples, and is reliable in performance and long in service life.
Preferably, the analysis unit is used for analyzing and testing water quality parameters of water samples conveyed by the water collection and distribution unit and the pretreatment unit by methods such as electrochemistry, optics, wet chemistry and the like, then discharging the tested waste liquid water sample, and the reaction assembly of each analysis module is made of an anti-corrosion high-temperature-resistant material, is easy to clean and is additionally provided with a protective cover.
Preferably, the water collecting and distributing unit, the preprocessing unit, the analyzing unit, the control unit and the data collecting and transmitting unit are integrated in a cabinet, and the floor area of the cabinet is not more than 2 square meters.
Preferably, the permanganate index analysis module, the ammonia nitrogen analysis module, the total phosphorus analysis module and the total nitrogen analysis module respectively adopt a permanganate index water quality online analyzer, an ammonia nitrogen water quality online analyzer, a total phosphorus water quality online analyzer and a total nitrogen water quality online analyzer.
The working principle of the invention is as follows:
firstly, a control unit controls a water collecting and distributing unit to collect surface water samples, then a part of water samples are directly sent into a five-parameter analysis module without any pretreatment according to the principle of the shortest water collecting distance, and a water temperature sensor, a pH sensor, a dissolved oxygen sensor, a conductivity sensor and a turbidity sensor in the five-parameter analysis module can detect the water temperature, the pH, the dissolved oxygen, the conductivity and the turbidity data of the water samples and send the data to a data collecting and transmitting unit through the control unit;
the water collection and distribution unit collects the rest part of the surface water sample and conveys the collected part into the pretreatment unit, the pretreatment unit removes large granular substances such as sand, garbage and the like in the surface water sample through a sedimentation tank and uniformly mixes the water sample, and then the filtered water sample is conveyed to the permanganate index analysis module, the ammonia nitrogen analysis module, the total phosphorus analysis module and the total nitrogen analysis module, so that the analysis unit obtains the permanganate index, the ammonia nitrogen, the total phosphorus and the total nitrogen data of the water sample and sends the data to the data collection and transmission unit through the control unit.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (9)
1. An outdoor miniature water station online monitoring system is characterized by comprising a water collecting and distributing unit, a preprocessing unit, an analyzing unit, a control unit and a data collecting and transmitting unit, wherein the water collecting and distributing unit, the preprocessing unit, the analyzing unit, the data collecting and transmitting unit and the control unit are electrically connected with each other;
the analysis unit comprises a five-parameter analysis module, a permanganate index analysis module, an ammonia nitrogen analysis module, a total phosphorus analysis module and a total nitrogen analysis module.
The output end of the water collecting and distributing unit is connected with the input end of the five-parameter analysis module through a water pipe;
the input end of the pretreatment unit is connected with the output end of the water collection and distribution unit through a water pipe, and the output end of the pretreatment unit is respectively connected with the input ends of the permanganate index analysis module, the ammonia nitrogen analysis module, the total phosphorus analysis module and the total nitrogen analysis module through water pipes.
2. The outdoor micro water station online monitoring system of claim 1, wherein the five parameter analysis module comprises a water temperature sensor, a pH sensor, a dissolved oxygen sensor, a conductivity sensor, and a turbidity sensor.
3. The outdoor miniature water station on-line monitoring system according to claim 1, wherein the data acquisition and transmission unit is configured to perform according to an analysis cycle and implement remote control, automatic encryption and backup, wherein the data acquisition device implements data and main status parameter transmission in a wired or wireless manner according to a national standard using a unified communication protocol.
4. The outdoor miniature water station on-line monitoring system according to claim 1, wherein said control unit is used for each constituent unit of the system to realize the coordination work of each unit of the whole system.
5. The outdoor miniature water station online monitoring system of claim 1, wherein the water pretreatment unit is a sedimentation tank, the water pretreatment unit is used for removing large-particle substances such as gravel and garbage in a surface water sample, uniformly mixing the water sample, and then conveying the filtered water sample to the permanganate index analysis module, the ammonia nitrogen analysis module, the total phosphorus analysis module and the total nitrogen analysis module to meet the sample requirements of different analysis modules of the analysis unit.
6. The outdoor micro water station online monitoring system according to claim 1, wherein the water collecting and distributing unit is used for collecting surface water samples under the control of the control unit and supplying the water samples processed by the preprocessing unit to the analysis unit for analysis.
7. The outdoor micro water station on-line monitoring system according to claim 1, wherein the analysis unit is used for performing water quality parameter analysis and test on the water samples transmitted from the water acquisition unit and the pretreatment unit by electrochemical, optical, wet chemical and other methods, and then discharging the tested waste water sample.
8. The outdoor miniature water station online monitoring system of claim 1, wherein the water collecting and distributing unit, the preprocessing unit, the analyzing unit, the control unit and the data collecting and transmitting unit are integrated in a cabinet, and the floor area of the cabinet is not more than 2 square meters.
9. The outdoor miniature water station online monitoring system according to claim 1, wherein the permanganate index analysis module, the ammonia nitrogen analysis module, the total phosphorus analysis module and the total nitrogen analysis module respectively adopt a permanganate index water quality online analyzer, an ammonia nitrogen water quality online analyzer, a total phosphorus water quality online analyzer and a total nitrogen water quality online analyzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110887844.2A CN113533671A (en) | 2021-08-03 | 2021-08-03 | Outdoor miniature water station on-line monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110887844.2A CN113533671A (en) | 2021-08-03 | 2021-08-03 | Outdoor miniature water station on-line monitoring system |
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| CN113533671A true CN113533671A (en) | 2021-10-22 |
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| CN202110887844.2A Withdrawn CN113533671A (en) | 2021-08-03 | 2021-08-03 | Outdoor miniature water station on-line monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116672805A (en) * | 2023-08-03 | 2023-09-01 | 芒果传感技术(深圳)有限公司 | Automatic filtering device, automatic filtering water monitoring station and control method |
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2021
- 2021-08-03 CN CN202110887844.2A patent/CN113533671A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116672805A (en) * | 2023-08-03 | 2023-09-01 | 芒果传感技术(深圳)有限公司 | Automatic filtering device, automatic filtering water monitoring station and control method |
| CN116672805B (en) * | 2023-08-03 | 2023-11-17 | 芒果传感技术(深圳)有限公司 | Automatic filtering device, automatic filtering water monitoring station and control method |
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Application publication date: 20211022 |