CN107340261A - A kind of water quality on-line detecting system - Google Patents
A kind of water quality on-line detecting system Download PDFInfo
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- CN107340261A CN107340261A CN201710195796.4A CN201710195796A CN107340261A CN 107340261 A CN107340261 A CN 107340261A CN 201710195796 A CN201710195796 A CN 201710195796A CN 107340261 A CN107340261 A CN 107340261A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 238000001514 detection method Methods 0.000 claims abstract description 211
- 230000003321 amplification Effects 0.000 claims abstract description 55
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 55
- 239000005416 organic matter Substances 0.000 claims abstract description 34
- 238000012545 processing Methods 0.000 claims abstract description 33
- 239000000126 substance Substances 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 27
- 230000008859 change Effects 0.000 claims description 8
- 238000012360 testing method Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000007639 printing Methods 0.000 description 5
- 230000009102 absorption Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000012491 analyte Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012372 quality testing Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000009614 chemical analysis method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004940 physical analysis method Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004457 water analysis Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
Abstract
The present invention relates to a kind of water quality on-line detecting system, including water quality online detection unit, controller unit, and display unit, it is characterised in that：Water quality online detection unit, which comprises at least, organic matter detection sensor, wherein described organic matter detection sensor includes that the light source of ultraviolet can be sent, and the detection components that can detect Organic substance in water content coordinated with the light source, the light source is detection group LED uviol lamps, and detection group LED uviol lamps are connected the size of current that detection group LED uviol lamps are flowed through by current control circuit control with current control circuit；The detection components include detection pipe, the ultraviolet line receiver of detection group, detection group signal amplification circuit and signal processing circuit.Compared with prior art, the advantage of the invention is that：It can in real time detect and show Organic substance in water content, and the organic matter detection sensor cost is low, small volume, is adapted to a variety of detection occasions to use.
Description
Technical field
The present invention relates to a kind of water quality on-line detecting system.
Background technology
Water is one of valuable source of human lives and existence, water pollution and water quality caused by present society and economic development
Degenerate, it has also become one of our most important environmental problems.In recent years, the event of water pollution happens occasionally.In order to prevent to happen suddenly
The generation of contact scar event, it is necessary to the detection to water quality is realized using advanced water analysis technology, while can be shown in real time
Show water quality detection result, when contaminated matter, the timely early-warning and predicting of energy occur for water quality.The early warning system master commonly used both at home and abroad at present
To be the early warning system based on conventional physical and chemical analysis method, can Direct Analysis measure water environment in poisonous and harmful substance
Or concentration, but often there is hysteresis quality, it is necessary to the regular hour.
The detection of content of organics at present mainly relies on spectrophotometer, and its operation principle is：By being 254 to wavelength
The trap of the ultraviolet of nanometer to characterize the total content of organic matter indirectly, after the ultraviolet that wavelength is 254 nanometers passes through water, water
In organic matter can absorb the ultraviolet of part, and the concentration of organic matter is bigger, and the intensity of ultraviolet radiation absorption is also bigger, therefore purple
The trap of outside line correspond to the content of organic matter.Different organic matters has different absorptions strong for different wave length ultraviolet
Degree, by scanning the absorption intensity of different wave length ultraviolet, can substantially analyze the content of different type organics in water outlet.It is and total
The measurement of content, i.e., the overall target of different content of organics, is mainly reflected on the ultraviolet of 254 nano wave lengths.
But spectrophotometer is an instrument in itself, and price is very expensive, and volume is also very huge, most importantly for
The use of ordinary person also has certain obstacle.
The content of the invention
The technical problems to be solved by the invention are to provide that a kind of cost is low, can at least show in real time for above-mentioned prior art
Show the water quality on-line detecting system of Organic substance in water content.
Technical scheme is used by the present invention solves above-mentioned technical problem：A kind of water quality on-line detecting system, including water
Matter online detection unit, the controller unit being connected with water quality online detection unit, and the display list being connected with controller unit
Member, it is characterised in that：The water quality online detection unit comprises at least the organic quality testing having for detecting water quality content of organics
Sensor is surveyed, wherein the organic matter detection sensor includes that the light source of ultraviolet, and the energy coordinated with the light source can be sent
Light source described in detecting the detection components of Organic substance in water content is detection group LED uviol lamps, detection group LED uviol lamps and electric current control
The size of current of detection group LED uviol lamps is flowed through in circuit connection processed by current control circuit control；The detection components include
The detection pipe that can be penetrated by the ultraviolet that the detection group LED uviol lamps are sent, water can pass through the detection pipe；
The ultraviolet line receiver of detection group, sent for detection from the detection group LED uviol lamps and penetrate the detection pipe
The intensity of ultraviolet afterwards；
Detection group signal amplification circuit, the output end of the ultraviolet line receiver of detection group are defeated with detection group signal amplification circuit
Enter end connection, the uitraviolet intensity signal for the ultraviolet line receiver of detection group to be detected is amplified；
Signal processing circuit, the output end of detection group signal amplification circuit are connected with signal processing circuit, signal transacting electricity
Road is also connected with current control circuit, and the uitraviolet intensity after signal processing circuit is amplified according to detection group signal amplification circuit is believed
Number calculate by Organic substance in water content in detection pipe.
The organic matter detection sensor of above-mentioned offer, can not only effective detection Organic substance in water content, part is few, structure letter
It is single, therefore small volume, lower-cost detection part can be made.
As an improvement, organic matter detection sensor provided by the invention, in addition to housing, housing is interior to be housed provided with detection pipe
Chamber, detection pipe are arranged in detection pipe accommodating cavity；The current control circuit and detection group LED uviol lamps are arranged at housing one
Side, the ultraviolet line receiver of detection group, detection group signal amplification circuit and signal processing circuit are arranged on another opposite side of housing；Shell
Be provided with vivo it is being connected with detection pipe accommodating cavity, lead to positioned at the first light transmission passage of detection pipe accommodating cavity two opposite sides and the second printing opacity
Road, the ultraviolet light that detection group LED uviol lamps are sent are detected by being reached after the first light transmission passage, detection pipe and the second light transmission passage
The ultraviolet line receiver of group.
Improve again, the organic matter detection sensor also includes control component, and the control component includes：
Control group LED uviol lamps, control group LED uviol lamps connected with the detection group LED uviol lamps after with current control
Circuit connects and the size of current of detection group LED uviol lamps and control group LED uviol lamps is flowed through by current control circuit control；
The control tube that can be penetrated by the ultraviolet that the control group LED uviol lamps are sent, control tube inner vacuum or sets sky
Gas sets pure water；
The ultraviolet line receiver of control group, sent for detection from the control group LED uviol lamps and penetrate the control tube
The intensity of ultraviolet afterwards；
Control group signal amplification circuit, the output end of the ultraviolet line receiver of control group are defeated with control group signal amplification circuit
Enter end connection, the uitraviolet intensity signal for the ultraviolet line receiver of control group to be detected is amplified；
The output end of control group signal amplification circuit is also connected with signal processing circuit, and signal processing circuit is according to detection group
Uitraviolet intensity signal after signal amplification circuit amplification and the uitraviolet intensity signal after the amplification of control group signal amplification circuit
Calculate by Organic substance in water content in detection pipe.
Improve again, the organic matter detection sensor also includes housing, and the housing is interior provided with detection pipe accommodating cavity and right
Accommodating cavity is looked after, detection pipe is arranged in detection pipe accommodating cavity；Control tube is arranged in control tube accommodating cavity；The current control
Circuit, detection group LED uviol lamps and control group LED uviol lamps are arranged at housing side, the ultraviolet line receiver of detection group, detection
Group signal amplification circuit, the ultraviolet line receiver of control group, control group signal amplification circuit and signal processing circuit are arranged on housing
Another opposite side；It is provided with that being connected with detection pipe accommodating cavity, the first printing opacity leads to positioned at detection pipe accommodating cavity two opposite sides in housing
Road and the second light transmission passage, the ultraviolet light that detection group LED uviol lamps are sent pass through the first light transmission passage, detection pipe and the second printing opacity
The ultraviolet line receiver of detection group is reached after passage；Be provided with housing it is being connected with control tube accommodating cavity, positioned at control tube accommodating cavity
The light transmission passage of two opposite sides the 3rd and the 4th light transmission passage, the ultraviolet light that control group LED uviol lamps are sent are led to by the 3rd printing opacity
The ultraviolet line receiver of control group is reached after road, control tube and the 4th light transmission passage.
Present invention additionally comprises the alarm unit being connected with the controller unit.
Present invention additionally comprises the purification of water quality unit being arranged on the pipeline of water quality online detection unit rear.
The water quality online detection unit also includes turbidity transducer and conductivity sensor.
Compared with prior art, the advantage of the invention is that：By setting organic quality testing in water quality online detection unit
Sensor is surveyed, so that water quality on-line detecting system provided by the invention can in real time detect and show Organic substance in water content, separately
Outer organic matter detection sensor cost provided by the invention is low, small volume, is adapted to a variety of detection occasions to use.
Brief description of the drawings
Fig. 1 is that water quality on-line detecting system module connects block diagram in the embodiment of the present invention；
Fig. 2 is the schematic diagram of the first scheme of organic matter detection sensor in the embodiment of the present invention；
Fig. 3 is the dimensional structure diagram of the first scheme of organic matter detection sensor in the embodiment of the present invention；
Fig. 4 is the three-dimensional cutaway view of the first scheme of organic matter detection sensor in the embodiment of the present invention；
Fig. 5 is the schematic diagram of organic matter detection sensor second scheme in the embodiment of the present invention；
Fig. 6 is the dimensional structure diagram of organic matter detection sensor second scheme in the embodiment of the present invention；
Fig. 7 is the three-dimensional cutaway view of organic matter detection sensor second scheme in the embodiment of the present invention；
Fig. 8 is the three-dimensional cutaway view at another visual angle of organic matter detection sensor second scheme in the embodiment of the present invention；
Fig. 9 is the three-dimensional cutaway view at the another visual angle of organic matter detection sensor second scheme in the embodiment of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
Water quality on-line detecting system as shown in Figure 1, including water quality online detection unit 101, with water quality on-line checking list
The controller unit 105 of the connection of member 101, and the display unit 102 being connected with controller unit 105, connect with controller unit 105
The alarm unit 103 connect, the purification of water quality unit 104 being arranged on the rear pipeline of water quality online detection unit 101, water enter water
After matter on-line detecting system, water quality online detection unit 101 is entered by entering water electromagnetic valve 106, then enters back into purification of water quality
Flowed out after unit 104.
Organic analyte detection that wherein water quality online detection unit 101 includes for detecting water quality content of organics senses
Device, turbidity transducer and conductivity sensor.
The structure of wherein organic matter detection sensor has a variety of, and the more of machine analyte detection sensor construction are described more fully below
Kind scheme：
The first scheme of organic matter detection sensor：
Referring to shown in Fig. 2~4, its light source for including that ultraviolet can be sent and have with detecting in water of coordinating of the light source
The detection components of machine thing content；Wherein light source is detection group LED uviol lamps 1, detection group LED uviol lamps 1 and current control circuit 5
Connection is controlled the size of current for flowing through detection group LED uviol lamps by current control circuit 5；The detection components include
The detection pipe 2 that can be penetrated by the ultraviolet that the detection group LED uviol lamps 1 are sent, water can pass through the detection pipe 2；
The ultraviolet line receiver 3 of detection group, sent for detection from the detection group LED uviol lamps 1 and penetrate the detection
The intensity of ultraviolet after pipe 2；
Detection group signal amplification circuit 4, output end and the detection group signal amplification circuit 4 of the ultraviolet line receiver 3 of detection group
Input connection, the uitraviolet intensity signal for the ultraviolet line receiver 3 of detection group to be detected is amplified；
Signal processing circuit 6, the output end of detection group signal amplification circuit 4 are connected with signal processing circuit 6, signal transacting
Circuit 6 is also connected with current control circuit 5, and signal processing circuit 6 is according to the ultraviolet after the amplification of detection group signal amplification circuit 4
Strength signal is calculated by Organic substance in water content in detection pipe 2.
In the present embodiment, organic matter detection sensor also includes housing 11, and detection pipe accommodating cavity is provided with housing 11, detects
Pipe 2 is arranged in detection pipe accommodating cavity；Current control circuit 5 and detection group LED uviol lamps 1 are arranged on same circuit board A,
And it is located at the side of housing 11, the ultraviolet line receiver 3 of detection group, detection group signal amplification circuit 4 and signal processing circuit 6 are arranged on
On another piece of circuit board B, and it is located at 11 another opposite side of housing；Be provided with housing 11 it is being connected with detection pipe accommodating cavity, be located at
The purple that detection pipe accommodating cavity two opposite sides the first light transmission passage 11a and the second light transmission passage 11b, detection group LED uviol lamp 1 is sent
Outer light is by reaching the ultraviolet line receiver 3 of detection group after the first light transmission passage, the light transmission passage of detection pipe 2 and second.
It is connected with the water supply connector 12 connected respectively with detection pipe both ends and water out adapter 13, water supply connector and water out adapter
The position being connected with detection pipe both ends is provided with sealing ring 14.
The detection method of above-mentioned organic matter detection sensor comprises the following steps：
Step (1), detection pipe 2 vacuumized, or keep being full of air in detection pipe 2, or poured in detection pipe 2 pure
Water, the detection group LED uviol lamps 1 are then turned on, by the output control signal of signal processing circuit 6 to current control circuit 5,
Make the electric current for flowing through detection group LED uviol lamps 1 that linear change be presented；Then signal processing circuit 6 is separately recorded in different electric currents
In the case of organize the uitraviolet intensity signal after signal amplification circuit 4 amplifies after testing, and these uitraviolet intensity values are averaged
Value, is then designated as the first uitraviolet intensity reference point；
Step (2), prepare the control water sample that known to N parts content of organics and content differs, keep the detection group
LED uviol lamps 1 are opened, and this N part control water sample then are passed sequentially through into the detection pipe 2 respectively, according to step (1) identical side
Formula, by the output control signal of signal processing circuit 6 to current control circuit 5, make the electric current for flowing through detection group LED uviol lamps 1
Linear change is presented；Then N parts control water sample that signal processing circuit 6 is separately recorded under different current conditions flows through detection pipe
The uitraviolet intensity signal after signal amplification circuit 4 amplifies is organized when 2 after testing, then respectively by under N part difference current conditions
Uitraviolet intensity value is averaged, and these uitraviolet intensity average values are designated as into the second uitraviolet intensity reference point, the 3rd purple
Outer line strength reference point ... N+1 uitraviolet intensity reference points, wherein N are the natural number more than or equal to 3；
Step (3), the N+1 part uitraviolet intensity reference points obtained according to step (1) and step (2), obtain a control
In water sample content of organics from organized after testing under different current conditions signal amplification circuit 4 amplify after uitraviolet intensity value between
The table of comparisons；
Step (4), keep detection group LED uviol lamps 1 to open, water to be measured is flowed through into the detection pipe 2, according to step (1)
Identical mode, by the output control signal of signal processing circuit 6 to current control circuit 5, make to flow through detection group LED uviol lamps
Linear change is presented in 1 electric current；Then signal processing circuit 6 is recorded under different current conditions and organizes signal amplification circuit after testing
Uitraviolet intensity signal after 4 amplifications, and these uitraviolet intensity values are averaged, the average value is then designated as ultraviolet
Intensity detection value, the table of comparisons then obtained by query steps (3), obtain the content of organics in now water to be measured.
The second scheme of organic matter detection sensor：
Referring to shown in Fig. 5~9, compared with the first scheme, organic matter detection sensor also includes control component, the control
Component includes：
Control group LED uviol lamps 10, control group LED uviol lamps 10 connected with the detection group LED uviol lamps 1 after with electric current
Control circuit 5 connects and controlled by current control circuit 5 electricity for flowing through detection group LED uviol lamps and control group LED uviol lamps 10
Flow size；
The control tube 7 that can be penetrated by the ultraviolet that the control group LED uviol lamps 10 are sent, the inner vacuum of control tube 7 or
If air sets pure water；
The ultraviolet line receiver 8 of control group, for detect sent from the control group LED uviol lamps 10 and penetrate it is described right
Look after the intensity of the ultraviolet after 7；
Control group signal amplification circuit 9, output end and the control group signal amplification circuit 9 of the ultraviolet line receiver 8 of control group
Input connection, the uitraviolet intensity signal for the ultraviolet line receiver 8 of control group to be detected is amplified；
The output end of control group signal amplification circuit 9 is also connected with signal processing circuit 6, and signal processing circuit 6 is according to inspection
Ultraviolet after uitraviolet intensity signal and control group signal amplification circuit 8 after the amplification of survey group signal amplification circuit 4 amplify is strong
Degree signal of change passes through Organic substance in water content in detection pipe 2.
Control tube accommodating cavity is additionally provided with housing 11, control tube 7 is arranged in control tube accommodating cavity；The current control electricity
Road 5, detection group LED uviol lamps 1 and control group LED uviol lamps 10 are arranged on same circuit board, and are arranged on housing 11 1
Side, the ultraviolet line receiver 3 of detection group, detection group signal amplification circuit 4, the ultraviolet line receiver 8 of control group, the amplification of control group signal
Circuit 9 and signal processing circuit 6 are arranged on another piece of circuit board, and are arranged on 11 another opposite side of housing；In housing 11 also
Provided with it is being connected with control tube accommodating cavity, lead to positioned at the light transmission passage 11c of control tube accommodating cavity two opposite sides the 3rd and the 4th printing opacity
The ultraviolet light that road 11d, control group LED uviol lamp 10 is sent passes through the 3rd light transmission passage 11c, the light transmission passage of control tube 7 and the 4th
The ultraviolet line receiver 8 of control group is reached after 11d.
The detection method of organic matter detection sensor in this programme is to comprise the following steps：
Step (1), open detection group LED uviol lamps 1 and control group LED uviol lamps 10, are exported by signal processing circuit 6
Control signal makes the electric current for flowing through control group LED uviol lamps 10 that linear change be presented to current control circuit 5；Then at signal
Reason circuit 6 is separately recorded in the uitraviolet intensity signal after the amplification of control group signal amplification circuit 9 under different current conditions, and
These uitraviolet intensity values are averaged, are then designated as the first uitraviolet intensity reference point；
Step (2), prepare the control water sample that known to N parts content of organics and content differs, keep the detection group
LED uviol lamps 1 are opened, and this N part control water sample then are passed sequentially through into the detection pipe 2 respectively, according to step (1) identical side
Formula, by the output control signal of signal processing circuit 6 to current control circuit 5, make the electric current for flowing through detection group LED uviol lamps 1
Linear change is presented；Then N parts control water sample that signal processing circuit 6 is separately recorded under different current conditions flows through detection pipe
The uitraviolet intensity signal after signal amplification circuit 4 amplifies is organized when 2 after testing, then respectively by under N part difference current conditions
Uitraviolet intensity value is averaged, and these uitraviolet intensity average values are designated as into the second uitraviolet intensity reference point, the 3rd purple
Outer line strength reference point ... N+1 uitraviolet intensity reference points, wherein N are the natural number more than or equal to 3；
Step (3), the N part uitraviolet intensity reference points obtained according to step (2), obtain organic matter in a control water sample
Content from organizing the table of comparisons between the uitraviolet intensity value after signal amplification circuit 4 amplifies after testing under different current conditions；
Step (4), keep detection group LED uviol lamps 1 and control group LED uviol lamps 10 to open, water to be measured is flowed through described
Detection pipe 2, according to step (1) identical mode, by the output control signal of signal processing circuit 6 to current control circuit 5, make
Linear change is presented in the electric current for flowing through detection group LED uviol lamps 1 and control group LED uviol lamps 10；Signal processing circuit 6 is recorded in
Uitraviolet intensity signal under different current conditions after the amplification of control group signal amplification circuit 9 is then strong by these ultraviolets
Angle value is averaged, and the uitraviolet intensity average value is designated as into interim uitraviolet intensity reference point, interim uitraviolet intensity is joined
According to value divided by the first uitraviolet intensity reference point, intensity of light source attenuation ratio is obtained；Synchronous signal process circuit 6 is recorded in difference
The uitraviolet intensity signal after signal amplification circuit 4 amplifies is organized under current conditions after testing, then by these uitraviolet intensity values
Average, and uitraviolet intensity average value is designated as uitraviolet intensity detected value, uitraviolet intensity detected value is multiplied by light source
Strength retrogression's ratio, uitraviolet intensity lookup value is obtained, then using the uitraviolet intensity lookup value, is passed through query steps (3)
The table of comparisons of acquisition, obtain the content of organics in now water to be measured.
Claims (7)
1. a kind of water quality on-line detecting system, including water quality online detection unit (101), with water quality online detection unit (101)
The controller unit (105) of connection, and the display unit (102) being connected with controller unit (105), it is characterised in that：It is described
Water quality online detection unit (101) comprises at least the organic matter detection sensor having for detecting water quality content of organics, wherein
The organic matter detection sensor includes that the light source of ultraviolet can be sent, and can detect Organic substance in water with what the light source coordinated
The detection components of content, the light source are detection group LED uviol lamps (1), detection group LED uviol lamps (1) and current control circuit
(5) size of current of detection group LED uviol lamps is flowed through in connection by current control circuit (5) control；The detection components include
The detection pipe (2) that can be penetrated by the ultraviolet that the detection group LED uviol lamps (1) send, water can pass through the detection pipe
(2)；
The ultraviolet line receiver of detection group (3), sent for detection from the detection group LED uviol lamps (1) and penetrate the detection
Manage the intensity of the ultraviolet after (2)；
Detection group signal amplification circuit (4), output end and the detection group signal amplification circuit of the ultraviolet line receiver of detection group (3)
(4) input connection, the uitraviolet intensity signal for the ultraviolet line receiver of detection group (3) to be detected are amplified；
Signal processing circuit (6), the output end of detection group signal amplification circuit (4) is connected with signal processing circuit (6), at signal
Reason circuit (6) is also connected with current control circuit (5), and signal processing circuit (6) is amplified according to detection group signal amplification circuit (4)
Uitraviolet intensity signal of change afterwards passes through the interior Organic substance in water content of detection pipe (2).
2. water quality on-line detecting system according to claim 1, it is characterised in that：The organic matter detection sensor is also wrapped
Housing (11) is included, is provided with detection pipe accommodating cavity in the housing (11), detection pipe (2) is arranged in detection pipe accommodating cavity；It is described
Current control circuit (5) and detection group LED uviol lamps (1) are arranged at housing (11) side, the ultraviolet line receiver of detection group
(3), detection group signal amplification circuit (4) and signal processing circuit (6) are arranged on housing (11) another opposite side；In housing (11)
Provided with it is being connected with detection pipe accommodating cavity, positioned at the first light transmission passage of detection pipe accommodating cavity two opposite sides and the second light transmission passage,
The ultraviolet light that detection group LED uviol lamps (1) are sent after the first light transmission passage, detection pipe (2) and the second light transmission passage by reaching
The ultraviolet line receiver of detection group (3).
3. water quality on-line detecting system according to claim 1, it is characterised in that：The organic matter detection sensor is also wrapped
Control component is included, the control component includes：
Control group LED uviol lamps (10), control group LED uviol lamps (10) connected with the detection group LED uviol lamps (1) after with electricity
Flow control circuit (5) connects and flows through detection group LED uviol lamps and control group LED uviol lamps by current control circuit (5) control
(10) size of current；
The control tube (7) that can be penetrated by the ultraviolet that the control group LED uviol lamps (10) send, control tube (7) inner vacuum
Or set air or pure water is set；
The ultraviolet line receiver of control group (8), for detect sent from the control group LED uviol lamps (10) and penetrate it is described right
Look after the intensity of the ultraviolet after (7)；
Control group signal amplification circuit (9), output end and the control group signal amplification circuit of the ultraviolet line receiver of control group (8)
(9) input connection, the uitraviolet intensity signal for the ultraviolet line receiver of control group (8) to be detected are amplified；
The output end of control group signal amplification circuit (9) is also connected with signal processing circuit (6), signal processing circuit (6) basis
Uitraviolet intensity signal after detection group signal amplification circuit (4) amplification and the purple after control group signal amplification circuit (8) amplification
Outside line strength signal, which calculates, passes through the interior Organic substance in water content of detection pipe (2).
4. the water quality on-line detecting system stated according to claim 3, it is characterised in that：The organic matter detection sensor also includes
Housing (11), the housing (11) is interior to be provided with detection pipe accommodating cavity and control tube accommodating cavity, and detection pipe (2) is arranged on detection tube capacity
Put intracavitary；Control tube (7) is arranged in control tube accommodating cavity；The current control circuit (5), detection group LED uviol lamps (1) and
Control group LED uviol lamps (10) are arranged at housing (11) side, the ultraviolet line receiver of detection group (3), the amplification of detection group signal
Circuit (4), the ultraviolet line receiver of control group (8), control group signal amplification circuit (9) and signal processing circuit (6) are arranged on shell
Body (11) another opposite side；Be provided with housing (11) it is being connected with detection pipe accommodating cavity, positioned at detection pipe accommodating cavity two opposite sides
First light transmission passage and the second light transmission passage, the ultraviolet light that detection group LED uviol lamps (1) are sent pass through the first light transmission passage, inspection
The ultraviolet line receiver of detection group (3) is reached after test tube (2) and the second light transmission passage；It is provided with and control tube accommodating cavity in housing (11)
Connection, positioned at the light transmission passage of control tube accommodating cavity two opposite sides the 3rd and the 4th light transmission passage, control group LED uviol lamps (10)
The ultraviolet light sent is by reaching the ultraviolet line receiver of control group after the 3rd light transmission passage, control tube (7) and the 4th light transmission passage
(8)。
5. water quality on-line detecting system according to claim 1, it is characterised in that：Also include and the controller unit
(105) alarm unit (103) of connection.
6. water quality on-line detecting system according to claim 1, it is characterised in that：Also include being arranged on water quality on-line checking
Purification of water quality unit (104) on the pipeline of unit (101) rear.
7. water quality on-line detecting system according to claim 1, it is characterised in that：The water quality online detection unit
(101) turbidity transducer and conductivity sensor are also included.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710195796.4A CN107340261B (en) | 2017-03-29 | 2017-03-29 | Water quality on-line detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710195796.4A CN107340261B (en) | 2017-03-29 | 2017-03-29 | Water quality on-line detection system |
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| Publication Number | Publication Date |
|---|---|
| CN107340261A true CN107340261A (en) | 2017-11-10 |
| CN107340261B CN107340261B (en) | 2023-10-20 |
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| CN201710195796.4A Active CN107340261B (en) | 2017-03-29 | 2017-03-29 | Water quality on-line detection system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443972A (en) * | 2018-11-29 | 2019-03-08 | 浙江工贸职业技术学院 | A kind of effluent monitoring method and device thereof with electronic balance |
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| CN109443987A (en) * | 2018-11-29 | 2019-03-08 | 浙江工贸职业技术学院 | A kind of effluent monitoring method and device thereof with densimeter |
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| CN107340261B (en) | 2023-10-20 |
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