CN207096104U - Organic matter detection sensor - Google Patents
Organic matter detection sensor Download PDFInfo
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- CN207096104U CN207096104U CN201720316550.3U CN201720316550U CN207096104U CN 207096104 U CN207096104 U CN 207096104U CN 201720316550 U CN201720316550 U CN 201720316550U CN 207096104 U CN207096104 U CN 207096104U
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Abstract
A kind of organic matter detection sensor is the utility model is related to, wherein organic matter detection sensor includes that the light source (1) of ultraviolet, and detection components can be sent, it is characterised in that：The detection pipe (2) that the ultraviolet that the detection components include to be sent by the light source (1) penetrates, water can pass through the detection pipe (2)；The ultraviolet line receiver of detection group (3), for detecting the intensity for being sent from the light source (1) and penetrating the ultraviolet after the detection pipe (2)；Wherein, the ultraviolet line receiver of detection group (3) is connected with circuit board (4), and the uitraviolet intensity that the circuit board (4) is used to be received according to the ultraviolet line receiver of detection group (3), which calculates, passes through the interior Organic substance in water content of detection pipe (2).Compared with prior art, the utility model has the advantage of：Energy effective detection Organic substance in water content, part is few, simple in construction, therefore small volume, lower-cost detection part can be made.
Description
Technical field
A kind of organic matter detection means is the utility model is related to, more particularly to a kind of organic matter detection sensor, is used for
Detect Organic substance in water total content..
Background technology
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.
As the improvement of people's living standards, being filtered using water purifier to running water, then drink clean after filtering
Pure water have become healthy water mode very common in people's daily life.In the filtration core of water purifier typically energy filter water
Most of impurity, metal and organic matter.Then, existing water purifier, tend not to simple and clear display and do not filter and filter
The content of Organic substance in water afterwards, Consumer's Experience are simultaneously bad.
Utility model content
Technical problem to be solved in the utility model be for above-mentioned prior art provide a kind of small volume, cost it is low,
The organic matter detection sensor of strong applicability.
Technical scheme is used by the utility model solves above-mentioned technical problem：A kind of organic matter detection sensor, bag
The light source of ultraviolet can be sent by including, and the detection components that can detect Organic substance in water content coordinated with the light source；Its feature
It is：The detection components include
The detection pipe that can be penetrated by the ultraviolet that the light source is sent, water can pass through the detection pipe；
The ultraviolet line receiver of detection group, sent from the light source for detecting and penetrate the ultraviolet after the detection pipe
Intensity；
Wherein, the ultraviolet line receiver of detection group is connected with circuit board, and the circuit board is used to be connect according to detection group ultraviolet
The uitraviolet intensity that device receives is received to calculate by Organic substance in water content in detection pipe.
The light source that ultraviolet can be sent typically uses uviol lamp, and uviol lamp is with the extension of usage time, its purple sent
Outer line strength can produce certain decay, in order to improve the accuracy of detection, as an improvement, the utility model also includes control group
Part, the control group ultraviolet that the control component includes the intensity that can detect the ultraviolet directly sent from the light source receive
Device, the ultraviolet line receiver of control group are also connected with circuit board, the ultraviolet that circuit board receives according to the ultraviolet line receiver of detection group
Uitraviolet intensity that intensity and the ultraviolet line receiver of control group receive is calculated by Organic substance in water content in detection pipe.
In said structure, what the ultraviolet line receiver of control group received is the ultraviolet directly sent from the light source, control
Another structure of component is that control component includes：
The control tube that can be penetrated by the ultraviolet that the light source is sent, control tube inner vacuum or set air or set it is pure
Water；
The ultraviolet line receiver of control group, sent from the light source for detecting and penetrate the ultraviolet after the control tube
Intensity；
The ultraviolet line receiver of control group is also connected with circuit board, the purple that circuit board receives according to the ultraviolet line receiver of detection group
The uitraviolet intensity that the outer ultraviolet line receiver of line strength and control group receives is contained to calculate by Organic substance in water in detection pipe
Amount.
The control component can be arranged on the homonymy of light source with detection components, can also be symmetricly set on the two-phase of light source
Offside, not homonymy can also be located at outside light source and form the angle of not 180 degrees between two lines after light source line respectively.
Improve again, organic matter detection sensor provided by the utility model, in addition to housing, detection components are arranged on housing
It is interior：It is arranged on light source provided with light source accommodating cavity or the light source accommodating hole for allowing light source to pass through, the light source in the housing and houses
Intracavitary is located in light source accommodating hole；It is additionally provided with the housing and is housed with light source accommodating cavity or the light source for allowing light source to pass through
The detection pipe accommodating cavity of hole connection, detection pipe are arranged in detection pipe accommodating cavity；The ultraviolet line receiver of detection group is arranged on
It is in housing and relative with detection pipe.
It is arranged with isolation shading protective case outside the light source, light source is arranged the light that housing is arranged on after isolation shading protective case
In the accommodating cavity of source or it is located in light source accommodating hole；Detection light loophole is provided with isolation shading protective case；The light source is sent
Ultraviolet reach the ultraviolet line receiver of detection group by penetrating the detection pipe after detection light loophole again.Isolate shading
The promising isolation light source of effect of protective case, prevent the ultraviolet that light source is sent from causing housing aging to irradiation.By being hidden in isolation
Light protective case opens up detection light loophole, can make light launch angle between light source and the ultraviolet line receiver of detection group compared with
It is small, so as to reduce light in transmit process due to the uncertainty of detection data caused by refraction and reflection.
Improve again, the water supply connector connected respectively with detection pipe both ends and water out adapter are connected with the housing.
Improve again, the position that the water supply connector and water out adapter are connected with detection pipe both ends is provided with sealing ring.
Improve again, the circuit board is fixed on housing, and the detection light connected with detection pipe accommodating cavity is provided with housing and is led to
Road, the ultraviolet line receiver of detection group are located at after being fixed on circuit board in detection optical channel.
Improve again, control component is also disposed in housing, wherein a kind of preferably scheme of control component is：
The control group ultraviolet that control component includes the intensity that can detect the ultraviolet directly sent from the light source connects
Device is received, the ultraviolet line receiver of control group is also connected with circuit board, and circuit board receives ultraviolet according to the ultraviolet line receiver of detection group
Uitraviolet intensity that line strength and the ultraviolet line receiver of control group receive is calculated by Organic substance in water content in detection pipe；
It is provided with the isolation shading protective case and the housing is arranged on to irradiation loophole, the ultraviolet line receiver of control group
It is interior and relative with to irradiation loophole, so that the ultraviolet that the light source is sent passes through to directly arrival pair after irradiation loophole
According to the ultraviolet line receiver of group.By being opened up in isolation shading protective case to irradiation loophole, light source can be made ultraviolet with control group
Light launch angle between line receiver is smaller, so as to reduce light in transmit process due to inspection caused by refraction and reflection
Survey the uncertainty of data.
Control component and the detection components are arranged on the homonymy of light source, the detection light loophole and described saturating to irradiation
Unthreaded hole is positioned at isolation shading protective case the same side；It is provided with the housing and is connected with to irradiation loophole and face is led to irradiation
Road, the ultraviolet line receiver of control group are arranged in control optical channel.
The control component is symmetricly set on the two opposite sides of light source accommodating cavity, the detection light loophole with detection components
Isolation shading protective case two opposite sides are symmetricly set on to irradiation loophole with described；Be provided with housing with to irradiation loophole just
To the ultraviolet line receiver mounting hole of control group, the ultraviolet line receiver of control group is arranged on the installation of the control group ultraviolet line receiver
In hole.
Control component and the detection components be located at light source accommodating cavity not homonymy outside, the detection light loophole and described right
Irradiation loophole is arranged on the isolation same circumference diverse location of shading protective case, and with isolating the same circle center of shading protective case
Into the angle of not 180 degrees between point line, it is provided with the housing and compares optical channel with to the connection of irradiation loophole and face,
The ultraviolet line receiver of control group is arranged in control optical channel.
Another preferable scheme of control component is that the control component includes：
The control tube that can be penetrated by the ultraviolet that the light source is sent, control tube inner vacuum or set air or set it is pure
Water；
The ultraviolet line receiver of control group, sent from the light source for detecting and penetrate the ultraviolet after the control tube
Intensity；
The ultraviolet line receiver of control group is also connected with circuit board, the purple that circuit board receives according to the ultraviolet line receiver of detection group
The uitraviolet intensity that the outer ultraviolet line receiver of line strength and control group receives is contained to calculate by Organic substance in water in detection pipe
Amount.
It can be provided with insulation blocking set to irradiation loophole, the ultraviolet that the light source is sent passes through to irradiation printing opacity
The control tube arrival ultraviolet line receiver of control group is being penetrated behind hole.
Now, the control component can be arranged on the homonymy of light source, the detection light loophole and institute with detection components
State to irradiation loophole positioned at isolation shading protective case the same side；It is provided with the housing and irradiation loophole is connected with described
Control tube accommodating cavity, control tube are arranged in control tube accommodating cavity；The ultraviolet line receiver of control group is arranged in housing simultaneously
It is relative with control tube, so that the ultraviolet that the light source is sent to penetrating the control tube after irradiation loophole again by reaching
The ultraviolet line receiver of control group.
The control component can also be symmetricly set on the two opposite sides of light source accommodating cavity, the detection light with detection components
Loophole and described be symmetricly set on to irradiation loophole isolate shading protective case two opposite sides；It is provided with housing and is compareed with described
The control tube accommodating cavity of light loophole connection, control tube are arranged in control tube accommodating cavity；The ultraviolet line receiver of control group
It is interior and relative with control tube to be arranged on housing, so that the ultraviolet that the light source is sent passes through to being penetrated again after irradiation loophole
The control tube reaches the ultraviolet line receiver of control group.
Control component and the detection components may be located on outside light source accommodating cavity not homonymy, the detection light loophole and
It is described that the isolation same circumference diverse location of shading protective case is arranged on to irradiation loophole, and with isolating the same circle of shading protective case
Housed between all central point lines into the angle of not 180 degrees, interior be provided with of housing with the control tube connected to irradiation loophole
Chamber, control tube are arranged in control tube accommodating cavity；The ultraviolet line receiver of control group be arranged in housing and with control tube phase
It is right, so that the ultraviolet that the light source is sent to penetrating the control tube after irradiation loophole again by reaching the control group
Ultraviolet line receiver.
Do not opened up specially to irradiation loophole, when being only provided with detection light loophole, the housing when insulation blocking is put
It is interior be provided with detection light loophole face and the light lead passage that connect, middle part and the vertically disposed light splitting passage of light lead passage, and
For the ultraviolet in light lead passage to be evenly spread to the spectroscope of light splitting passage both sides, the detection pipe accommodating cavity is arranged on
It is divided passage side；Control tube accommodating cavity is provided with positioned at light splitting passage opposite side in the housing, control tube is arranged on control tube
In accommodating cavity；The ultraviolet line receiver of control group is arranged in housing and relative with control tube, so that the light source is sent
Ultraviolet reached by penetrating the control tube again after spectroscope enters light splitting passage after detection light loophole, light lead passage
The ultraviolet line receiver of control group.
The light lead vias inner walls are provided with the first insulation blocking sleeve.
The light splitting vias inner walls are provided with the second insulation blocking sleeve.
The utility model also includes and temperature sensor of the light source contacts for detecting the light-source temperature.
Compared with prior art, the utility model has the advantage of：Energy effective detection Organic substance in water content, part is few,
It is simple in construction, therefore small volume, lower-cost detection part can be made.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of organic matter detection sensor in the utility model embodiment one；
Fig. 2 is the three-dimensional cutaway view of organic matter detection sensor in the utility model embodiment one；
Fig. 3 is the three-dimensional exploded view of organic matter detection sensor in the utility model embodiment one；
Fig. 4 is the three-dimensional exploded view at another visual angle of organic matter detection sensor in the utility model embodiment one；
Fig. 5 is the dimensional structure diagram of organic matter detection sensor in the utility model embodiment two；
Fig. 6 is the sectional view of organic matter detection sensor in the utility model embodiment two；
Fig. 7 is the sectional view of organic matter detection sensor in the utility model embodiment three；
Fig. 8 is the sectional view of organic matter detection sensor in the utility model embodiment five；
Fig. 9 is the sectional view of organic matter detection sensor in the utility model embodiment six；
Figure 10 is the dimensional structure diagram of organic matter detection sensor in the utility model embodiment seven；
Figure 11 is the three-dimensional cutaway view of organic matter detection sensor in the utility model embodiment seven；
Figure 12 is the dimensional structure diagram of organic matter detection sensor in the utility model embodiment eight；
Figure 13 is the three-dimensional cutaway view of organic matter detection sensor in the utility model embodiment eight；
Figure 14 is the three-dimensional cutaway view of organic matter detection sensor in the utility model embodiment ten.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
Embodiment one
Organic matter detection sensor as shown in figures 1-4, it includes the light source 1 that can send ultraviolet, and with the light source
1 detection components that can detect Organic substance in water content coordinated, and for detection components are matching used compares component.
Wherein, the detection components include
The detection pipe 2 that can be penetrated by the ultraviolet that the light source 1 is sent, water can pass through the detection pipe 2；
The ultraviolet line receiver 3 of detection group, send and penetrate ultraviolet after the detection pipe 2 from the light source 1 for detecting
The intensity of line；
Control component includes：
The control tube 6 that can be penetrated by the ultraviolet that the light source 1 is sent, the inner vacuum of control tube 6 or sets air or setting
Pure water；
The ultraviolet line receiver 5 of control group, send and penetrate ultraviolet after the control tube 6 from the light source 1 for detecting
The intensity of line；
The ultraviolet line receiver 3 of above-mentioned detection group and the ultraviolet line receiver 5 of control group are connected with circuit board 4, circuit board 4
The uitraviolet intensity that the uitraviolet intensity and the ultraviolet line receiver 5 of control group received according to the ultraviolet line receiver 3 of detection group receives
To calculate by Organic substance in water content in detection pipe 2.
In the present embodiment, organic matter detection sensor includes the housing assembled by the first housing 7a and the second housing 7b
7, housing 7 is provided with the light source accommodating hole for allowing light source to pass through in middle part, and light source 1 is located in light source accommodating hole；First housing 7a
The detection pipe accommodating cavity connected with light source accommodating hole is inside additionally provided with, detection pipe 2 is arranged in detection pipe accommodating cavity；The detection group
Ultraviolet line receiver is arranged in the first housing 7a and relative with detection pipe 2.It is provided with second housing 7b and connects with light source accommodating hole
Logical control tube accommodating cavity, control tube 6 are arranged in control tube accommodating cavity；The ultraviolet line receiver 5 of control group is arranged on second shell
It is in body 7b and relative with control tube 6.
Isolation shading protective case 8 is arranged with outside light source 1, light source 1 is located in housing 7 after being arranged isolation shading protective case 8
In light source accommodating hole；Detection light loophole 81 is provided with isolation shading protective case 8；The ultraviolet that the light source 1 is sent passes through inspection
The detection pipe 2 is penetrated after light-metering loophole 81 again and reaches the ultraviolet line receiver 3 of the detection group.Isolate on shading protective case 8
Also it is provided with to irradiation loophole 82；The ultraviolet that the light source 1 is sent passes through to penetrating the control again after irradiation loophole 82
Pipe 6 reaches the ultraviolet line receiver 5 of the control group.
The water supply connector 71 connected respectively with the both ends of detection pipe 2 and water out adapter 72, water inlet are connected with first housing 7a
The position that joint 71 and water out adapter 72 are connected with the both ends of detection pipe 2 is provided with sealing ring 73.
Circuit board 4 can be fixed on the first housing 7a, can also be fixed on the second housing 7b, in the present embodiment, electricity
Road plate 4 is fixed on the first housing 7a, and the ultraviolet line receiver 5 of control group is arranged on side plate, and side plate is fixed on the second housing 7b
On, the output end of the ultraviolet line receiver 5 of control group is connected by wire with circuit board 4.
The detection optical channel 74 connected with detection pipe accommodating cavity is provided with first housing 7a, the detection group ultraviolet receives
Device 3 is fixed to be located in detection optical channel 74 afterwards on the circuit board 4；Pair connected with control tube accommodating cavity is provided with second housing 7b
Irradiation passage 75, the ultraviolet line receiver 5 of control group are located at after being fixed on side plate in control optical channel 75.
In this example, the control component is symmetricly set on the two opposite sides of light source accommodating hole with detection components, i.e.,：Control
Component is symmetrical arranged with detection components；The detection light loophole 81 and described be symmetricly set on to irradiation loophole 82 isolate screening
The two opposite sides of light protective case 8；The benefit so set is that the ultraviolet that the ultraviolet of detection group intake absorbs with control group comes from
In 1 same circumferential position of light source, therefore the original light intensity difference very little of the ultraviolet of both intakes；Shortcoming is：But if
Light source, which installs rear position, radial deflection, then the detection data that can cause to compare component and detection components acquisition occur larger
Deviation.
The detection method of organic matter detection sensor in the present embodiment, it comprises the following steps：
Step (1), control tube 6 vacuumized, or keep being full of air in control tube 6, or poured in control tube 6 pure
Water, the light source 1 is opened, circuit board 4 records the uitraviolet intensity value that the ultraviolet line receiver 5 of this control group receives, and will
The uitraviolet intensity value is 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 light source 1 to open
Open, this N part control water sample is then passed sequentially through into the control tube 6 respectively, circuit board 4 records N parts control water sample and flowed through successively
The uitraviolet intensity value that the ultraviolet line receiver 5 of control group receives during control tube 6, and N part uitraviolet intensities value of acquisition is divided
Be not designated as the second uitraviolet intensity reference point, the 3rd uitraviolet intensity reference point ... N+1 uitraviolet intensity reference points, its
Middle N is 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
The table of comparisons between content and uitraviolet intensity reference point；
Step (4), keep the light source 1 to open, control tube 6 is vacuumized, or keep being full of air in control tube 6, or
Pure water is poured in control tube 6；Water to be measured is flowed through into the detection pipe 2, circuit board 4 records the reception of this detection group ultraviolet
The uitraviolet intensity value that device 3 receives, and the uitraviolet intensity value is designated as uitraviolet intensity detected value, while record control group
The uitraviolet intensity value that ultraviolet line receiver 5 receives, the uitraviolet intensity value is designated as interim uitraviolet intensity reference point, will
Interim uitraviolet intensity reference point divided by the first uitraviolet intensity reference point, obtain intensity of light source attenuation ratio, and ultraviolet is strong
Degree detected value is multiplied by intensity of light source attenuation ratio, obtains uitraviolet intensity lookup value, then using the uitraviolet intensity lookup value,
The table of comparisons obtained by query steps 3, obtain the content of organics in now water to be measured.
In above-mentioned detection method, main disturbing factor is the change of light source, and the change of light source is mainly due to temperature
Degree, as the usage time of light source pushes away length, the temperature of light source can gradually rise；Because in the characteristic of uviol lamp, ultraviolet it is strong
Degree can become strong with uprising for temperature, in order to further improve the precision of detection, also include connecing with the light source 1 in housing 7
Touch the temperature sensor 11 for detecting the temperature of light source 1；In the step (1) and step (2), the light source 1 is kept
Open, then detect the temperature of light source 1 in real time by the temperature sensor 11, recording light source (1) is more under different temperatures value
Individual first uitraviolet intensity reference point and multiple second uitraviolet intensity reference points, multiple 3rd uitraviolet intensity references
Value ... multiple N+1 uitraviolet intensity reference points；Then the step (3) obtains content of organics in a control water sample
The table of comparisons between reference point is forced with ultraviolet of the light source under different temperatures value；Finally in step (4), institute is equally kept
Light source (1) unlatching is stated, and detects the temperature of light source (1) in real time by the temperature sensor (11), according to current light source (1)
Temperature value and present ultraviolet intensity detection value, pass through the content of organics that obtains in now water to be measured of tabling look-up.
Embodiment two
Organic matter detection sensor as shown in Figure 5 and Figure 6, it includes the light source 1 that can send ultraviolet, and with the light
The detection components that can detect Organic substance in water content that source 1 coordinates, the detection components include
The detection pipe 2 that can be penetrated by the ultraviolet that the light source 1 is sent, water can pass through the detection pipe 2；
The ultraviolet line receiver 3 of detection group, send and penetrate ultraviolet after the detection pipe 2 from the light source 1 for detecting
The intensity of line；
The ultraviolet line receiver 3 of detection group is connected with circuit board 4, and circuit board 4 receives according to the ultraviolet line receiver 3 of detection group
Uitraviolet intensity calculates by Organic substance in water content in detection pipe 2.
In the present embodiment, organic matter detection sensor is identical with embodiment one, including by the first housing 7a and the second housing
The housing 7 that 7b assembles, housing 7 are provided with the light source accommodating hole for allowing light source to pass through in middle part, and light source 1 is located in light source and housed
In hole；The detection pipe accommodating cavity connected with light source accommodating hole is additionally provided with first housing 7a, detection pipe 2 is arranged on detection pipe and housed
Intracavitary；The ultraviolet line receiver of detection group is arranged in the first housing 7a and relative with detection pipe 2.
Isolation shading protective case 8 is arranged with outside light source 1, light source 1 is located in housing 7 after being arranged isolation shading protective case 8
In light source accommodating hole；Detection light loophole 81 is provided with isolation shading protective case 8；The ultraviolet that the light source 1 is sent passes through inspection
The detection pipe 2 is penetrated after light-metering loophole 81 again and reaches the ultraviolet line receiver 3 of the detection group.
The water supply connector 71 connected respectively with the both ends of detection pipe 2 and water out adapter 72 are connected with first housing 7a.
Circuit board 4 can be fixed on the first housing 7a, can also be fixed on the second housing 7b, in the present embodiment, electricity
Road plate 4 is fixed on the first housing 7a.
The detection method of organic matter detection sensor in the present embodiment 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 light source 1 being then turned on, circuit board 4 records the uitraviolet intensity value that the ultraviolet line receiver 3 of this detection group receives,
And the uitraviolet intensity value is 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 light source 1 to open
Open, this N part control water sample is then passed sequentially through into the detection pipe 2 respectively, circuit board 4 records N parts control water sample and flowed through successively
The uitraviolet intensity value that the ultraviolet line receiver 3 of detection group receives during detection pipe 2, and N part uitraviolet intensities value of acquisition is divided
Be not designated as the second uitraviolet intensity reference point, the 3rd uitraviolet intensity reference point ... N+1 uitraviolet intensity reference points, its
Middle N is 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
The table of comparisons in water sample between content of organics and uitraviolet intensity reference point；
Step (4), keep the light source 1 to open, water to be measured is flowed through into the detection pipe 2, the record of circuit board 4 this time detects
The uitraviolet intensity value that the ultraviolet line receiver 3 of group receives, and the uitraviolet intensity value is designated as uitraviolet intensity detected value, so
The table of comparisons obtained afterwards by query steps (3), obtain the content of organics in now water to be measured.
Embodiment three
Unlike embodiment one, the control component is arranged on the homonymy of light source 1, the detection light with detection components
Loophole 81 and described shown in Figure 7 positioned at the same side of isolation shading protective case 8, its internal structure to irradiation loophole 82.
In the present embodiment, it is when the generation of uviol lamp position is radially inclined to compare the benefit of component and detection components in the same side
During shifting, detection components and the uitraviolet intensity deviation that control component absorbs are less；Its shortcoming is：Due to uviol lamp axially not
The intensity to be lighted with position may have certain deviation, so, in the embodiment, it is desirable to uviol lamp glazing in the axial direction
Need uniformity good by force.
The detection method of organic matter detection sensor in the present embodiment is identical with embodiment one.
Example IV
Unlike embodiment one, the control component is located at outside light source accommodating cavity not homonymy with detection components, described
Detection light loophole 81 and described be arranged on to irradiation loophole 82 isolate 8 same excircle diverse location of shading protective case, and
With isolating between the same circle center's point line of shading protective case 8 into the angle of not 180 degrees, the angle in the present embodiment is 60
Degree.
The detection method of organic matter detection sensor in the present embodiment is identical with embodiment one.
Embodiment five
Unlike embodiment one, control component only includes the ultraviolet line receiver 5 of control group, is not provided with control tube,
The ultraviolet line receiver 5 of control group is set directly in control optical channel 75, and its internal structure is shown in Figure 8.The light source 1 is sent out
The ultraviolet gone out along control optical channel 75 to irradiation loophole 82 by directly reaching the ultraviolet line receiver 5 of control group.
The detection method of organic matter detection sensor in the present embodiment, it comprises the following steps：
Step (1), open the light source 1, circuit board 4 record the ultraviolet line receiver 5 of this control group receive it is ultraviolet
Line strength value, and the uitraviolet intensity value is 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 light source 1 to open
Open, this N part control water sample is then passed sequentially through into the detection pipe 2 respectively, circuit board 4 records N parts control water sample and flowed through successively
The uitraviolet intensity value that the ultraviolet line receiver 3 of detection group receives during detection pipe 2, and N part uitraviolet intensities value of acquisition is divided
Be not designated as the second uitraviolet intensity reference point, the 3rd uitraviolet intensity reference point ... N+1 uitraviolet intensity reference points, its
Middle N is 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
The table of comparisons between content and uitraviolet intensity reference point；
Step (4), keep the light source 1 to open, water to be measured is flowed through into the detection pipe 2, the record of circuit board 4 this time detects
The uitraviolet intensity value that the ultraviolet line receiver 3 of group receives, and the uitraviolet intensity value is designated as uitraviolet intensity detected value, together
The uitraviolet intensity value that the ultraviolet line receiver 5 of Shi Jilu control groups receives, the uitraviolet intensity value is designated as interim ultraviolet
Intensity reference point, by interim uitraviolet intensity reference point divided by the first uitraviolet intensity reference point, obtain intensity of light source attenuation ratio
Example, uitraviolet intensity detected value is multiplied by intensity of light source attenuation ratio, obtains uitraviolet intensity lookup value, it is then ultraviolet using this
Line strength lookup value, the table of comparisons obtained by query steps (3), obtain the content of organics in now water to be measured.
Embodiment six
Unlike embodiment five, compare component and detection components are arranged on the homonymy of light source, housing configuration is then
Identical with embodiment two, internal structure is shown in Figure 9.
The detection method of organic matter detection sensor in the present embodiment is identical with embodiment five.
Embodiment seven
Unlike embodiment five, housing 7 is single piece, and control component is located at outside light source accommodating cavity not with detection components
Homonymy, the detection light loophole 81 and described be arranged on to irradiation loophole 82 isolate 8 same excircle of shading protective case not
Same position, and with isolating between the same circle center's point line of shading protective case 8 into the angle of not 180 degrees, in the present embodiment
Angle is 60 degree, and housing contour structures are shown in Figure 11 referring to Figure 10, housing interior structure.
The detection method of organic matter detection sensor in the present embodiment is identical with embodiment five.
Embodiment eight
Unlike embodiment one, isolate on shading protective case 8 and be only provided with a detection light loophole 81, and the shell
It is provided with body 7 and the face of detection light loophole 81 and the light lead passage 76 that connect, middle part and vertically disposed point of light lead passage 76
Optical channel 77, and for the ultraviolet in light lead passage 76 to be evenly spread to the spectroscope 78 of light splitting passage 77 both sides, light splitting
Mirror 78 is prism；The detection pipe accommodating cavity is arranged on light splitting passage 77 side；It is another positioned at light splitting passage 77 in the housing
Side is provided with control tube accommodating cavity, and control tube 6 is arranged in control tube accommodating cavity；The ultraviolet line receiver 5 of control group is set
It is in housing 7 and relative with control tube 6, so that the ultraviolet that the light source 1 is sent is led to by detection light loophole 81, light lead
The control tube 2 is penetrated again after spectroscope 78 enters light splitting passage 77 behind road 76 reaches the ultraviolet line receiver 5 of the control group.
The inwall of light lead passage 76 is provided with the first insulation blocking sleeve 9, and the light splitting inwall of passage 77 is provided with the second insulation blocking sleeve 10, referring to figure
12nd, shown in 13.
In the present embodiment, ultraviolet is divided by spectroscope 78, ensures the original light intensity of ultraviolet of detection combination control group
It is identical.
Embodiment nine
Unlike embodiment eight, control component only sets the ultraviolet line receiver 5 of control group, without setting control tube.
Embodiment ten
It is different from embodiment five, it is provided with light source accommodating cavity in housing, light source 1 is small-sized uviol lamp or LED uviol lamps,
Light source 1 is integrally provided in light source accommodating cavity, shown in Figure 14.
Claims (22)
1. a kind of organic matter detection sensor, including the light source (1) of ultraviolet can be sent, and the energy coordinated with the light source (1)
Detect the detection components of Organic substance in water content；It is characterized in that：The detection components include
The detection pipe (2) that the ultraviolet that can be sent by the light source (1) penetrates, water can pass through the detection pipe (2)；
The ultraviolet line receiver of detection group (3), sent from the light source (1) for detecting and penetrate the purple after the detection pipe (2)
The intensity of outside line；
Wherein, the ultraviolet line receiver of detection group (3) is connected with circuit board (4), and the circuit board (4) is used for ultraviolet according to detection group
The uitraviolet intensity that line receiver (3) receives, which calculates, passes through the interior Organic substance in water content of detection pipe (2).
2. organic matter detection sensor according to claim 1, it is characterised in that：Also include control component, the control group
Part includes the ultraviolet line receiver of control group (5) for the intensity that can detect the ultraviolet directly sent from the light source (1), control
The ultraviolet line receiver (5) of group is also connected with circuit board (4), the purple that circuit board (4) receives according to the ultraviolet line receiver of detection group (3)
Uitraviolet intensity that the outer ultraviolet line receiver of line strength and control group (5) receives is calculated by having in detection pipe (2) interior water
Machine thing content.
3. organic matter detection sensor according to claim 1, it is characterised in that：Also include control component, the control group
Part includes：
The control tube (6) that the ultraviolet that can be sent by the light source (1) penetrates, control tube (6) inner vacuum or sets air or sets
Put pure water；
The ultraviolet line receiver of control group (5), sent from the light source (1) for detecting and penetrate the purple after the control tube (6)
The intensity of outside line；
The ultraviolet line receiver of control group (5) is also connected with circuit board (4), and circuit board (4) is according to the ultraviolet line receiver of detection group (3)
Uitraviolet intensity that the ultraviolet line receiver of uitraviolet intensity and control group (5) of reception receives is calculated by detection pipe (2)
Interior Organic substance in water content.
4. the organic matter detection sensor according to Claims 2 or 3, it is characterised in that：The control component and detection group
Part is arranged on the homonymy of light source (1), or is symmetricly set on the two opposite sides of light source (1), or positioned at light source (1) outside not homonymy and point
The angle of not 180 degrees is formed not between two lines after light source line.
5. organic matter detection sensor according to claim 1, it is characterised in that：Also include housing (7), the housing
(7) provided with light source accommodating cavity or allow the light source accommodating hole that passes through of light source in, the light source (1) be arranged in light source accommodating cavity or
It is located in light source accommodating hole；The detection tube capacity connected with light source accommodating cavity or light source accommodating hole is additionally provided with the housing (7)
Chamber is put, detection pipe (2) is arranged in detection pipe accommodating cavity；The ultraviolet line receiver of detection group (3) is arranged in housing (7) simultaneously
It is relative with detection pipe (2).
6. organic matter detection sensor according to claim 5, it is characterised in that：Isolation is arranged with outside the light source (1)
Shading protective case (8), light source (1) are arranged in the light source accommodating cavity of housing (7) or worn after being arranged isolation shading protective case (8)
In light source accommodating hole；Detection light loophole (81) is provided with isolation shading protective case (8)；The light source (1) sends ultraviolet
Line reaches the ultraviolet line receiver of detection group (3) by penetrating the detection pipe (2) after detection light loophole (81) again.
7. organic matter detection sensor according to claim 5, it is characterised in that：Difference is connected with the housing (7)
The water supply connector (71) connected with detection pipe (2) both ends and water out adapter (72).
8. organic matter detection sensor according to claim 7, it is characterised in that：The water supply connector (71) and water outlet connect
The position that head (72) is connected with detection pipe (2) both ends is provided with sealing ring (73).
9. organic matter detection sensor according to claim 5, it is characterised in that：The circuit board (4) is fixed on housing
(7) the detection optical channel (74) connected with detection pipe accommodating cavity, the ultraviolet line receiver of detection group are provided with, in housing (7)
(3) after being fixed on circuit board (4) in detection optical channel (74).
10. organic matter detection sensor according to claim 6, it is characterised in that：Also include control component, the control group
Part includes the ultraviolet line receiver of control group (5) for the intensity that can detect the ultraviolet directly sent from the light source (1), control
The ultraviolet line receiver (5) of group is also connected with circuit board (4), the purple that circuit board (4) receives according to the ultraviolet line receiver of detection group (3)
Uitraviolet intensity that the outer ultraviolet line receiver of line strength and control group (5) receives is calculated by having in detection pipe (2) interior water
Machine thing content；
It is provided with the isolation shading protective case (8) and institute is arranged on to irradiation loophole (82), the ultraviolet line receiver of control group (5)
State in housing (7) and with to irradiation loophole (82) relatively so that the ultraviolet that the light source (1) is sent pass through it is saturating to irradiation
Unthreaded hole (82) directly reaches the ultraviolet line receiver of control group (5) afterwards.
11. organic matter detection sensor according to claim 10, it is characterised in that：The control component and detection components
It is arranged on the homonymy of light source (1), the detection light loophole (81) and described irradiation loophole (82) is protected positioned at isolation shading
Sheath (8) the same side；It is provided with the housing (7) and compares optical channel (75) with to irradiation loophole (82) connection and face,
The ultraviolet line receiver of control group (5) is arranged in control optical channel (75).
12. organic matter detection sensor according to claim 10, it is characterised in that：The control component and detection components
It is symmetricly set on the two opposite sides of light source accommodating cavity, the detection light loophole (81) and described symmetrical to irradiation loophole (82)
It is arranged on isolation shading protective case (8) two opposite sides；It is provided with housing (7) purple with the control group to irradiation loophole (82) face
Outer line receiver mounting hole, the ultraviolet line receiver of control group (5) are arranged in the ultraviolet line receiver mounting hole of the control group.
13. organic matter detection sensor according to claim 10, it is characterised in that：The control component and detection components
Homonymy, the detection light loophole (81) and described be arranged on to irradiation loophole (82) do not isolate screening outside light source accommodating cavity
The same circumference diverse location of light protective case (8), and with isolating Cheng Fei between the same circle center's point line of shading protective case (8)
The angle of 180 degree, it is provided with the housing (7) and compares optical channel (75), institute with to irradiation loophole (82) connection and face
The ultraviolet line receiver of control group (5) is stated to be arranged in control optical channel (75).
14. organic matter detection sensor according to claim 6, it is characterised in that：Also include control component, the control group
Part includes：
The control tube (6) that the ultraviolet that can be sent by the light source (1) penetrates, control tube (6) inner vacuum or sets air or sets
Put pure water；
The ultraviolet line receiver of control group (5), sent from the light source (1) for detecting and penetrate the purple after the control tube (6)
The intensity of outside line；
The ultraviolet line receiver of control group (5) is also connected with circuit board (4), and circuit board (4) is according to the ultraviolet line receiver of detection group (3)
Uitraviolet intensity that the ultraviolet line receiver of uitraviolet intensity and control group (5) of reception receives is calculated by detection pipe (2)
Interior Organic substance in water content.
15. organic matter detection sensor according to claim 14, it is characterised in that：The isolation shading protective case (8)
On be provided with to irradiation loophole (82), the ultraviolet that the light source (1) sends by after irradiation loophole (82) penetrating
State control tube (6) and reach the ultraviolet line receiver of control group (5).
16. organic matter detection sensor according to claim 15, it is characterised in that：The control component and detection components
It is arranged on the homonymy of light source (1), the detection light loophole (81) and described irradiation loophole (82) is protected positioned at isolation shading
Sheath (8) the same side；It is provided with the housing (7) and the control tube accommodating cavity connected to irradiation loophole (82), control
Pipe (6) is arranged in control tube accommodating cavity；The ultraviolet line receiver of control group (5) is arranged in housing (7) and and control tube
(6) relatively, so that the ultraviolet that the light source (1) is sent passes through to penetrating the control tube again after irradiation loophole (82)
(6) the ultraviolet line receiver of control group (5) is reached.
17. organic matter detection sensor according to claim 15, it is characterised in that：The control component and detection components
It is symmetricly set on the two opposite sides of light source accommodating cavity, the detection light loophole (81) and described symmetrical to irradiation loophole (82)
It is arranged on isolation shading protective case (8) two opposite sides；It is provided with housing (7) and irradiation loophole (82) connection is compareed with described
Pipe accommodating cavity, control tube (6) are arranged in control tube accommodating cavity；The ultraviolet line receiver of control group (5) is arranged on housing (7)
It is interior and with control tube (6) relatively so that the ultraviolet that the light source (1) is sent passes through to being penetrated again after irradiation loophole (82)
The control tube (6) reaches the ultraviolet line receiver of control group (5).
18. organic matter detection sensor according to claim 15, it is characterised in that：The control component and detection components
Homonymy, the detection light loophole (81) and described be arranged on to irradiation loophole (82) do not isolate screening outside light source accommodating cavity
The same circumference diverse location of light protective case (8), and with isolating Cheng Fei between the same circle center's point line of shading protective case (8)
The angle of 180 degree, interior be provided with of housing (7) set with the control tube accommodating cavity connected to irradiation loophole (82), control tube (6)
Put in control tube accommodating cavity；The ultraviolet line receiver of control group (5) is arranged in housing (7) and with control tube (6) relatively,
So that the ultraviolet that the light source (1) sends to penetrating the control tube (6) after irradiation loophole (82) again by reaching institute
State the ultraviolet line receiver of control group (5).
19. organic matter detection sensor according to claim 14, it is characterised in that：It is provided with and inspection in the housing (7)
Light-metering loophole (81) face and the light lead passage (76) connected, middle part and the vertically disposed light splitting passage of light lead passage (76)
(77) spectroscope (78) of passage (77) both sides, institute, and for the ultraviolet in light lead passage (76) to be evenly spread to are divided
State detection pipe accommodating cavity and be arranged on light splitting passage (77) side；In the housing control is provided with positioned at light splitting passage (77) opposite side
Pipe accommodating cavity, control tube (6) are arranged in control tube accommodating cavity；The ultraviolet line receiver of control group (5) is arranged on housing (7)
It is interior and with control tube (6) relatively so that the ultraviolet that the light source (1) is sent is led to by detection light loophole (81), light lead
Road (76) enters after light splitting passage (77) by spectroscope (78) penetrates the control tube (6) the arrival control group ultraviolet again
Receiver (5).
20. organic matter detection sensor according to claim 19, it is characterised in that：Light lead passage (76) inwall is set
There is the first insulation blocking sleeve (9).
21. organic matter detection sensor according to claim 19, it is characterised in that：Described light splitting passage (77) inwall is set
There is the second insulation blocking sleeve (10).
22. according to the 1 or 2 or 3 or 5 or 6 or 7 or 8 or 9 organic matter detection sensor of claim, it is characterised in that：Also wrap
Include the temperature sensor (11) contacted with the light source (1) for detecting the light source (1) temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720316550.3U CN207096104U (en) | 2017-03-29 | 2017-03-29 | Organic matter detection sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720316550.3U CN207096104U (en) | 2017-03-29 | 2017-03-29 | Organic matter detection sensor |
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| Publication Number | Publication Date |
|---|---|
| CN207096104U true CN207096104U (en) | 2018-03-13 |
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| CN (1) | CN207096104U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340274A (en) * | 2017-03-29 | 2017-11-10 | 宁波方太厨具有限公司 | Organic matter detection sensor and its detection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340274A (en) * | 2017-03-29 | 2017-11-10 | 宁波方太厨具有限公司 | Organic matter detection sensor and its detection method |
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