CN104181281A - Method for detecting total phosphorus and total nitrogen for solar power supply overwater monitoring buoy - Google Patents
Method for detecting total phosphorus and total nitrogen for solar power supply overwater monitoring buoy Download PDFInfo
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- CN104181281A CN104181281A CN201410465793.4A CN201410465793A CN104181281A CN 104181281 A CN104181281 A CN 104181281A CN 201410465793 A CN201410465793 A CN 201410465793A CN 104181281 A CN104181281 A CN 104181281A
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- total nitrogen
- total phosphorus
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- detection system
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
The invention relates to a method for detecting total phosphorus and total nitrogen for a solar power supply overwater monitoring buoy, mainly aiming at solving the problem that the existing overwater monitoring buoy is not capable of measuring the total phosphorus and the total nitrogen. The method is applied to the solar power supply overwater monitoring buoy, the total phosphorus and the total nitrogen are measured by a classical wet chemistry method and an advanced fluorimeter method, and very low reagent and calibration consumption can be provided by a micro-ring type flow technology. The unique multi-optical-path design is adopted, the method gives priority to optical fiber, and a colorimetric probe and an advanced fluorimeter are also used, so that measurement is accurate. The method is used for the water quality monitoring field of rivers, lakes, seas and the like.
Description
Technical field
The present invention relates to a kind of method that solar powered monitering buoy waterborne detects total phosphorus, total nitrogen, can be used to the water quality monitoring fields such as rivers,lakes and seas.
Background technology
On existing buoy waterborne, all there is no integrated total phosphorus, total nitrogen monitoring parameter at present, its main cause is the measurement of traditional total phosphorus, total nitrogen, although difficult point is at the general on-line detecting system sample introduction of Quality control box reagent automatically, automatic heating is cleared up rear measurement, but larger for the water sample amount and the reagent dosage that gather, certainly lead to also corresponding increasing of waste liquid amount, in waste liquid, contain noxious material, can not arbitrarily discharge polluted-water, need centralized recovery.Therefore needing more reagent to provide with waste liquid places capacity or manually changes frequently reagent and dispose waste liquid, in addition, on-line detecting system generally uses in laboratory and water station, general equal control of environment temperature, thus the requirement that reagent is stored is also loose many.If it is impracticable that this mode is transplanted on water quality buoy.
Summary of the invention
Technical matters solved by the invention is the reagent that integrated total phosphorus, total nitrogen measurement parameter ran into time on solar powered buoy in the past and waste liquid amount is too large and related reagent is preserved, the difficult problems such as waste liquid disposal.The invention provides a kind of method that novel monitering buoy solar powered waterborne detects total phosphorus, total nitrogen, this monitering buoy waterborne is for river course, lake and multi-sensor total phosphorus, total nitrogen water quality parameter, has that volume is little, using amount of reagent is low, the reagent holding time long, toxic waste liquid separates automatically with nontoxic waste liquid, toxic waste liquid volume production is raw less, Monitoring Data advantage accurately and reliably.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows: a kind of solar powered monitering buoy waterborne detects the method for total phosphorus, total nitrogen, detecting step comprises: outside tested water body enters in detection system storehouse I 6 and detection system storehouse II 7, by being positioned over total phosphorus in detection system storehouse I 6 and detection system storehouse II 7, total Nitrogen detector 8 detects; Wherein, total phosphorus, total Nitrogen detector 8 are made up of agent bin 9, cable 10, nontoxic discard solution discharge port 11, thief hatch 12, toxic waste liquid floss hole 13, purified water inlet 14 and instrument storehouse 15; Agent bin 9 is immersed in water, and thief hatch 12 is immersed in water; Nontoxic discard solution discharge port 11 is directly thrown into harmless waste liquid in river course; Toxic waste liquid floss hole 13 is connected to waste liquid collecting bag; Purified water inlet 14 is connected to pure water bag; Instrument storehouse 15 is connected with the data acquisition unit in electronics storehouse 4 by cable 10; The data after analyzing are sent to data acquisition unit by mode with communications protocol, for preserving and data transmission.
In technique scheme, monitering buoy waterborne comprises buoyancy aid 5, solar panel 3, electronics storehouse 4 and balance device; In electronics storehouse 4, there are data acquisition unit and accumulator; Detection system storehouse I 6 is positioned at the left and right sides below monitering buoy buoyancy aid with detection system storehouse II 7, when normal work, be positioned at below the water surface, on detection system storehouse I 6 and detection system storehouse II 7 walls, there are many openings, within total phosphorus, total Nitrogen detector 8 are positioned over one of them of detection system storehouse I 6 or detection system storehouse II 7, detecting device 8 is immersed in tested water body entirely; Instrument storehouse 15 is immersed in water; Instrument storehouse 15 is connected by pipeline with agent bin 9, and the standard reagent while detection is provided.
In technique scheme, agent bin 9 is immersed in tested water body completely, and the temperature that makes standard reagent is 4～40 DEG C.The time that total phosphorus and total nitrogen complete one-shot measurement is respectively 40～50 minutes.It is that 2um and/or specification are 25um water sample filtrator that the front end of thief hatch is equipped with specification.Total phosphorus, total nitrogen are measured reagent dosage at every turn and are respectively 0.3～0.5ml, and the reagent volumes in agent bin 9 is 200～500ml, and external waste fluid bag capacity is 0.5～2L.Monitering buoy waterborne has GPS orientator, solar recharging Management Controller, accumulator; Wherein, the buoyancy aid of monitering buoy waterborne adopts Foam of Ionomer material, and its diameter is 1～2.5m, and general assembly (TW) is 100～500kg.The diameter of buoy is 1.0～1.5m, and general assembly (TW) is 140～170kg.The solar panels that solar panel is 30～50W by 2～4 power form.The lead-acid battery that accumulator is 50～70AH by 2～4 accumulator capacities forms.
Brief description of the drawings
Fig. 1 is a kind of solar powered monitering buoy unitary construction figure waterborne.
Fig. 2 is the total phosphorus of the solar powered monitering buoy waterborne that the present invention relates to, the installation diagram of total nitrogen test section.
Fig. 3 is the ingredient side view of total phosphorus, total nitrogen test section.
Fig. 4 is the ingredient top view of total phosphorus, total nitrogen test section.
Fig. 1: 1 is navigation light, 2 is solar-cell panel support, and 3 is solar panel, and 4 is electronics storehouse, and 5 is buoyancy aid, 6, be that detecting device storehouse I, 7 is for detecting device storehouse II.
Fig. 2: 8 is total phosphorus, total Nitrogen detector.
Fig. 3: 9 is agent bin, 10 is cable, and 11 is nontoxic discard solution discharge port, and 12 is thief hatch, and 13 is toxic waste liquid floss hole, and 14 is purified water inlet, and 15 is instrument storehouse.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the detecting device 8 of total phosphorus, total nitrogen is divided into agent bin 9, cable 10, nontoxic discard solution discharge port 11, thief hatch 12, toxic waste liquid floss hole 13, purified water inlet 14 and instrument storehouse 15.Detecting device 8 is positioned in one of them of detection system storehouse 6 and 7, agent bin 9 and the equal submergence in instrument storehouse 15 with directly contact with sample under water.Temperature under water can guarantee reagent storehouse, can not go bad because sunlight is exposed to the sun, and also can not spend lowly and icing due to Air Temperature on the water surface and the water surface, and providing of reagent is provided.Instrument room 15 is connected with the data acquisition unit in electronics storehouse 4 by cable 10, sends the data of handling well to data acquisition unit by RS232 communication modes.
Below by embodiment, the invention will be further elaborated.
Embodiment
[embodiment 1] has a solar powered monitering buoy waterborne, buoyancy aid diameter is 1.8m, heavy 500kg, high 3m, 4 of solar panels 40w power, 2 of accumulator 66AH capacity,, in this river course, each hour detected a secondary data, and instrument is in detecting, the water sample that manually gathers buoyancy aid limit with sample cup is for comparative example
The data following (unit: mg/L) that monitering buoy gathers:
| Numbering | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| TP | 0.294 | 0.284 | 0.251 | 0.226 | 0.200 | 0.200 | 0.268 | 0.271 | 0.237 | 0.210 |
| TN | 9.11 | 9.00 | 8.57 | 8.51 | 8.04 | 8.04 | 8.64 | 8.52 | 8.17 | 7.89 |
[comparative example] by the water sample of above-mentioned collection, the use for laboratory classic method of taking away analyzing and testing, and data following (unit: mg/L):
| Numbering | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| TP | 0.28 | 0.22 | 0.24 | 0.26 | 0.22 | 0.24 | 0.23 | 0.25 | 0.24 | 0.20 |
| TN | 9.10 | 8.55 | 8.78 | 8.78 | 8.72 | 8.74 | 8.42 | 8.29 | 8.32 | 7.62 |
Data analysis is as follows:
Total phosphorus (TP):
| Numbering | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| Absolute error | 0.014 | 0.064 | 0.011 | -0.034 | -0.02 | -0.04 | 0.038 | 0.021 | -0.003 | 0.010 |
| Relative error | 5.00 | 29.09 | 4.58 | -13.08 | -9.09 | -16.67 | 16.52 | 8.40 | -1.25 | 5.00 |
Total nitrogen (TN):
| Numbering | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| Absolute error | 0.01 | 0.45 | -0.21 | -0.26 | -0.68 | -0.7 | 0.22 | 0.23 | -0.15 | 0.27 |
| Relative error | 0.11 | 5.26 | -2.39 | -3.08 | -7.80 | -8.01 | 2.61 | 2.77 | -1.80 | 3.54 |
By above-mentioned analysis, the measured value of monitering buoy employing fluorescence detector and laboratory measurement value numerical value and variation tendency are coincide, and the method that can be used as online water quality monitoring total phosphorus, total nitrogen is applied.
Claims (10)
1. a solar powered monitering buoy waterborne detects the method for total phosphorus, total nitrogen, detecting step comprises: outside tested water body enters in detection system storehouse I (6) and detection system storehouse II (7), by being positioned over the total phosphorus in detection system storehouse I (6) and detection system storehouse II (7), total Nitrogen detector (8) detects; Wherein, total phosphorus, total Nitrogen detector (8) are by agent bin (9), cable (10), nontoxic discard solution discharge port (11), thief hatch (12), toxic waste liquid floss hole (13), purified water inlet (14) and instrument storehouse (15) formation; Agent bin (9) is immersed in water, and thief hatch (12) is immersed in water; Nontoxic discard solution discharge port (11) is directly thrown into harmless waste liquid in river course; Toxic waste liquid floss hole (13) is connected to waste liquid collecting bag; Purified water inlet (14) is connected to pure water bag; Instrument storehouse (15) is connected with the data acquisition unit in electronics storehouse (4) by cable (10); The data after analyzing are sent to data acquisition unit by mode with communications protocol, for preserving and data transmission.
2. solar powered monitering buoy waterborne according to claim 1 detects the method for total phosphorus, total nitrogen, it is characterized in that, monitering buoy waterborne comprises buoyancy aid (5), solar panel (3), electronics storehouse (4) and balance device; There are data acquisition unit and accumulator in electronics storehouse in (4); Detection system storehouse I (6) is positioned at the left and right sides below monitering buoy buoyancy aid with detection system storehouse II (7), when normal work, be positioned at below the water surface, on detection system storehouse I (6) and detection system storehouse II (7) wall, there are many openings, within total phosphorus, total Nitrogen detector (8) are positioned over one of them of detection system storehouse I (6) or detection system storehouse II (7), detecting device (8) is immersed in tested water body entirely; Instrument storehouse (15) is immersed in water; Instrument storehouse (15) is connected by pipeline with agent bin (9), and the standard reagent while detection is provided.
3. total phosphorus according to claim 1, total nitrogen, is characterized in that agent bin (9) is immersed in tested water body completely, and the temperature that makes standard reagent is 4～40 DEG C.
4. solar powered monitering buoy waterborne according to claim 1 detects the method for total phosphorus, total nitrogen, it is characterized in that the time that total phosphorus and total nitrogen complete one-shot measurement is respectively 40～50 minutes.
5. solar powered monitering buoy waterborne according to claim 1 detects the method for total phosphorus, total nitrogen, and it is that 2um and/or specification are 25um water sample filtrator that the front end that it is characterized in that thief hatch is equipped with specification.
6. solar powered monitering buoy waterborne according to claim 1 detects the method for total phosphorus, total nitrogen, it is characterized in that total phosphorus, total nitrogen measure reagent dosage at every turn and be respectively 0.3～0.5ml, reagent volumes in agent bin (9) is 200～500ml, and external waste fluid bag capacity is 0.5～2L.
7. solar powered monitering buoy waterborne according to claim 1 detects the method for total phosphorus, total nitrogen, it is characterized in that described monitering buoy waterborne has GPS orientator, solar recharging Management Controller, accumulator; Wherein, the buoyancy aid of monitering buoy waterborne adopts Foam of Ionomer material, and its diameter is 1～2.5m, and general assembly (TW) is 100～500kg.
8. solar powered monitering buoy waterborne detects the method for total phosphorus, total nitrogen according to claim 1, and the diameter that it is characterized in that buoy is 1.0～1.5m, and general assembly (TW) is 140～170kg.
9. solar powered monitering buoy waterborne detects the method for total phosphorus, total nitrogen according to claim 1, it is characterized in that the solar panels that solar panel is 30～50W by 2～4 power form.
10. solar powered monitering buoy waterborne detects the method for total phosphorus, total nitrogen according to claim 2, it is characterized in that the lead-acid battery that accumulator is 50～70AH by 2～4 accumulator capacities forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410465793.4A CN104181281B (en) | 2014-09-12 | 2014-09-12 | Solar powered monitering buoy waterborne detection total phosphorus, the method for total nitrogen |
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|---|---|---|---|
| CN201410465793.4A CN104181281B (en) | 2014-09-12 | 2014-09-12 | Solar powered monitering buoy waterborne detection total phosphorus, the method for total nitrogen |
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| CN104181281A true CN104181281A (en) | 2014-12-03 |
| CN104181281B CN104181281B (en) | 2016-08-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827398A (en) * | 2018-08-29 | 2018-11-16 | 王忆 | A kind of Water-Body Information collection device |
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| US20090227161A1 (en) * | 2007-12-29 | 2009-09-10 | Lambert Kal K | Biophysical Geoengineering Compositions and Methods |
| CN101734357A (en) * | 2009-12-17 | 2010-06-16 | 宇星科技发展(深圳)有限公司 | Small waterplane area catamaran type ocean monitoring buoy platform |
| CN102381464A (en) * | 2011-10-15 | 2012-03-21 | 浙江大学舟山海洋研究中心 | Wave energy and solar energy driven unmanned monitoring ship for marine environment |
| CN203100734U (en) * | 2013-01-16 | 2013-07-31 | 上海泽泉科技有限公司 | Remote monitoring system of marine ecological buoy |
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2014
- 2014-09-12 CN CN201410465793.4A patent/CN104181281B/en active Active
Patent Citations (4)
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|---|---|---|---|---|
| US20090227161A1 (en) * | 2007-12-29 | 2009-09-10 | Lambert Kal K | Biophysical Geoengineering Compositions and Methods |
| CN101734357A (en) * | 2009-12-17 | 2010-06-16 | 宇星科技发展(深圳)有限公司 | Small waterplane area catamaran type ocean monitoring buoy platform |
| CN102381464A (en) * | 2011-10-15 | 2012-03-21 | 浙江大学舟山海洋研究中心 | Wave energy and solar energy driven unmanned monitoring ship for marine environment |
| CN203100734U (en) * | 2013-01-16 | 2013-07-31 | 上海泽泉科技有限公司 | Remote monitoring system of marine ecological buoy |
Non-Patent Citations (1)
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| 徐国梁 等: "应用生物浮岛技术修复下沙地区富营养化水体的研究", 《科技资讯》, no. 14, 13 May 2013 (2013-05-13) * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827398A (en) * | 2018-08-29 | 2018-11-16 | 王忆 | A kind of Water-Body Information collection device |
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| CN104181281B (en) | 2016-08-17 |
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