CN207262793U - A kind of refrigerator - Google Patents

A kind of refrigerator Download PDF

Info

Publication number
CN207262793U
CN207262793U CN201721014225.8U CN201721014225U CN207262793U CN 207262793 U CN207262793 U CN 207262793U CN 201721014225 U CN201721014225 U CN 201721014225U CN 207262793 U CN207262793 U CN 207262793U
Authority
CN
China
Prior art keywords
detection
light source
ultraviolet
line receiver
light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201721014225.8U
Other languages
Chinese (zh)
Inventor
王行飞
陈建华
刘戈
王青山
倪志明
茅忠群
诸永定
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Fotile Kitchen Ware Co Ltd
Original Assignee
Ningbo Fotile Kitchen Ware Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Fotile Kitchen Ware Co Ltd filed Critical Ningbo Fotile Kitchen Ware Co Ltd
Priority to CN201721014225.8U priority Critical patent/CN207262793U/en
Application granted granted Critical
Publication of CN207262793U publication Critical patent/CN207262793U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

It the utility model is related to a kind of refrigerator, it is characterised in that:Including babinet, refrigerating chamber and ice-making compartment are equipped with babinet, ice-making system is equipped with the ice-making compartment, ice-making system includes catch basin and for the water supply pipe toward catch basin inner water-supply, it is characterised in that:It is equipped with the catch basin or in water supply pipe the organic matter detection sensor included for detecting Organic substance in water content, wherein described organic matter sensor includes the light source (1) that can send ultraviolet, and the detection components that can detect Organic substance in water content coordinated with the light source (1).Compared with prior art, the utility model has the advantage of:Organic substance in water content is detected by the organic matter detection sensor in the catch basin or in water supply pipe, shown by display screen in catch basin or Organic substance in water content in water supply pipe, remind user's Organic substance in water content whether exceeded, user is according to whether exceeded result judges whether to need to clean ice-making system.

Description

A kind of refrigerator
Technical field
It the utility model is related to a kind of refrigerator.
Background technology
Household electrical appliance of the refrigerator as every household indispensability, be easy to inside it to occur food go mouldy, bacteria breed.If go mouldy Food cannot move away in time, or bacteria breed in refrigerator cavity, it is easy to make refrigerator inside smelly, other are normal to store up Collection can be also contaminated.Many refrigerators all possess ice making function at present.Refrigerator inside has single ice making water line structure, Including components such as pipeline, catch basins.On the one hand, if the water source of access refrigerator is not purified water, inherently there are organic matter to surpass Target risk.On the other hand, if pipeline and catch basin it is long-term it is unclear clear clean, easily grow bacterium.So exploitation one kind is cut Real effective organic matter sensor, organic matter sensor is arranged on the water route of ice-making system, detects Organic substance in water content, Remind user's Organic substance in water content whether exceeded.And remind whether need cleaning ice-making system, it is of great significance.
The detection of content of organics at present mainly relies on spectrophotometer, 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 the 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 it is divided Photometer is an instrument in itself, and price is very expensive, and volume is also very huge, most importantly the use for ordinary person Also certain obstacle.
Utility model content
Technical problem to be solved in the utility model is to provide one kind for the above-mentioned prior art to can display real-time middle storage The refrigerator of Organic substance in water content in sink or in water supply pipe.
Technical solution is used by the utility model solves above-mentioned technical problem:A kind of refrigerator, including babinet, in babinet Equipped with refrigerating chamber and ice-making compartment, ice-making system is equipped with the ice-making compartment, ice-making system includes catch basin and for past catch basin The water supply pipe of inner water-supply, it is characterised in that:Be equipped with to include in the catch basin or in water supply pipe has for detecting in water The organic matter detection sensor of machine thing content, wherein the organic matter sensor includes sending the light source of ultraviolet, and with institute The detection components that can detect Organic substance in water content of light source cooperation are stated, which includes:
The detection pipe that can be penetrated by the ultraviolet that the light source is sent, detected water can pass through the detection pipe;
The ultraviolet line receiver of detection group, sends from the light source for detecting and penetrates 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 Receive the uitraviolet intensity that device receives and calculate and pass through Organic substance in water content in detection pipe, circuit board is connected with display module.
Display screen is connected with circuit board, for showing the organic matter in ice-making system in catch basin or in water supply pipe in water Content.
The organic matter detection sensor of above-mentioned offer, can not only effectively detect Organic substance in water content, and component 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 utility model, further includes housing, detection components are arranged on shell In vivo:In the housing light source appearance is arranged on equipped with light source accommodating cavity or the light source accommodating hole for allowing light source to pass through, the light source Put intracavitary or be threaded through in light source accommodating hole;It is additionally provided with the housing and holds with light source accommodating cavity or the light source for allowing light source to pass through The detection pipe accommodating cavity of hole connection is put, detection pipe is arranged in detection pipe accommodating cavity;The ultraviolet line receiver of detection group is set It is in housing and opposite 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 threaded through 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, prevents 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 equipped with sealing ring.
Improve again, the circuit board is fixed on housing, and the detection light connected with detection pipe accommodating cavity is equipped 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.
The light source that ultraviolet can be sent generally uses ultraviolet lamp, and ultraviolet 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.Organic matter sensor in the utility model also wraps Control component is included, control component is also disposed in housing, wherein a kind of preferable 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 opposite 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.
The control component can be arranged on the homonymy of light source, the detection light loophole and the control with detection components Light loophole is positioned at isolation shading protective case the same side;It is equipped with the housing and is compareed with to the connection of irradiation loophole and face Optical channel, the ultraviolet line receiver of control group are arranged in control optical channel.
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;Be provided with housing with it is saturating to irradiation The ultraviolet line receiver mounting hole of control group of unthreaded hole face, the ultraviolet line receiver of control group are arranged on control group ultraviolet reception In device mounting hole.
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 Compareed between all central point lines into the angle of not 180 degrees, interior be equipped with of the housing with to the connection of irradiation loophole and face Optical channel, the ultraviolet line receiver of control group are 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, sends from the light source for detecting and penetrates 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 is received 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 isolation shading protective case to irradiation loophole, the ultraviolet that the light source is sent passes through to irradiation The control tube arrival ultraviolet line receiver of control group is being penetrated after loophole.
At this time, the control component homonymy that can be arranged on light source same with detection components, the detection light loophole It is located at isolation shading protective case the same side to irradiation loophole with described;It is equipped with the housing and irradiation loophole is connected with described Logical control tube accommodating cavity, control tube are arranged in control tube accommodating cavity;The ultraviolet line receiver of control group is arranged on housing It is interior and opposite with control tube, so that the ultraviolet that the light source is sent passes through to penetrating the control tube again after irradiation loophole Reach the ultraviolet line receiver of the control group.
The control component two opposite sides that can also be symmetricly set on light source accommodating cavity same with detection components, the inspection Survey light loophole and described be symmetricly set on to irradiation loophole isolates shading protective case two opposite sides;Be equipped with housing with it is described To the control tube accommodating cavity of irradiation loophole connection, control tube is arranged in control tube accommodating cavity;The control group ultraviolet connects Device is received to be arranged in housing and opposite with control tube so that the ultraviolet that sends of the light source by after irradiation loophole again Penetrate the control tube and reach the ultraviolet line receiver of control group.
The control component is same with detection components to may be located on light source accommodating cavity not homonymy outside, the detection light printing opacity Hole and described be arranged on to irradiation loophole isolate the same circumference diverse location of shading protective case, and same with isolating shading protective case It is equipped with into the angle of not 180 degrees between one circle center's point line, in housing and the control tube connected to irradiation loophole Accommodating cavity, control tube are arranged in control tube accommodating cavity;The ultraviolet line receiver of control group is arranged in housing and with compareing Pipe is opposite so that the ultraviolet that the light source is sent pass through to penetrated again after irradiation loophole the control tube reach it is described right According to the ultraviolet line receiver of group.
Do not opened up specially to irradiation loophole when on isolation shading protective case, it is described when being only provided with detection light loophole Be equipped with housing with detection light loophole face and the light lead passage that connect, middle part leads to the vertically disposed light splitting of light lead passage Road, 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 It is arranged on light splitting passage side;Control tube accommodating cavity is equipped with positioned at light splitting passage opposite side in the housing, control tube is arranged on In control tube accommodating cavity;The ultraviolet line receiver of control group is arranged in housing and opposite with control tube, so that the light The ultraviolet that source is sent by penetrating the control again after detection light loophole, light lead passage after spectroscope enters light splitting passage Pipe reaches the ultraviolet line receiver of control group.
The light lead vias inner walls are equipped with the first insulation blocking sleeve.
The light splitting vias inner walls are equipped with the second insulation blocking sleeve.
The utility model further includes and temperature sensor of the light source contacts for detecting the light-source temperature;In circuit During plate Organic substance in water content, main disturbing factor is the change of light source, and the change of light source is mainly due to temperature, with The usage time of light source pushes away length, and the temperature of light source can gradually rise;Because in the characteristic of ultraviolet lamp, the intensity of ultraviolet can be with Becoming higher for temperature and become strong, in order to improve the precision of detection, in housing set with light source contacts be used for detect the light source temperature The temperature sensor of degree, is then compensated by temperature computation result, can effectively improve the accuracy of detection.
Compared with prior art, the utility model has the advantage of:Pass through having in the catch basin or in water supply pipe Machine analyte detection sensor is detected Organic substance in water content, is shown by display screen in catch basin or water in water supply pipe Middle content of organics, reminds whether user's Organic substance in water content is exceeded, and user is according to whether exceeded result judges whether to need Clean ice-making system.
Brief description of the drawings
Fig. 1 is the schematic diagram of refrigerator in the utility model embodiment;
Fig. 2 is the dimensional structure diagram of the first scheme of organic matter detection sensor in the utility model embodiment;
Fig. 3 is the three-dimensional cutaway view of the first scheme of organic matter detection sensor in the utility model embodiment;
Fig. 4 is the three-dimensional exploded view of the first scheme of organic matter detection sensor in the utility model embodiment;
Fig. 5 is the stereo decomposing at another visual angle of the first scheme of organic matter detection sensor in the utility model embodiment Figure;
Fig. 6 is the dimensional structure diagram of organic matter detection sensor second scheme in the utility model embodiment;
Fig. 7 is the sectional view of organic matter detection sensor second scheme in the utility model embodiment;
Fig. 8 is the sectional view of the third scheme of organic matter detection sensor in the utility model embodiment;
Fig. 9 is the sectional view of the 4th kind of scheme of organic matter detection sensor in the utility model embodiment;
Figure 10 is the sectional view of organic matter detection sensor fifth version in the utility model embodiment;
Figure 11 is the dimensional structure diagram of the 6th kind of scheme of organic matter detection sensor in the utility model embodiment;
Figure 12 is the three-dimensional cutaway view of the 6th kind of scheme of organic matter detection sensor in the utility model embodiment;
Figure 13 is the dimensional structure diagram of the 7th kind of scheme of organic matter detection sensor in the utility model embodiment;
Figure 14 is the three-dimensional cutaway view of the 7th kind of scheme of organic matter detection sensor in the utility model embodiment;
Figure 15 is the three-dimensional cutaway view of the 8th kind of scheme of organic matter detection sensor in the utility model embodiment.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing embodiment.
Refrigerator as shown in Figure 1, including babinet 101, babinet 101 is interior to be equipped with refrigerating chamber 102 and ice-making compartment 103, the system Ice-making system is equipped with icehouse 103, ice-making system includes catch basin 104 and the water supply pipe 105 for past catch basin inner water-supply, In the catch basin 104 or water supply pipe 105 in be equipped with include for detect Organic substance in water content organic analyte detection pass Sensor 106, being used to show in ice-making system in catch basin of being connected with organic matter sensor or feed pipe are provided with babinet 101 The display screen 107 of Organic substance in water content in road.
The structure of wherein organic matter detection sensor has a variety of, and organic matter detection sensor structure is described more fully below Kinds of schemes:
The first scheme of organic matter detection sensor:
Referring to shown in Fig. 2~5, it includes the light source 1 that can send ultraviolet, and can detect water with what the light source 1 coordinated The detection components of middle content of organics, 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, sewage can pass through the detection pipe 2;
The ultraviolet line receiver 3 of detection group, sends from the light source 1 and penetrates ultraviolet after the detection pipe 2 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, 6 inner vacuum of control tube or sets air or setting Pure water;
The ultraviolet line receiver 5 of control group, sends from the light source 1 and penetrates ultraviolet after the control tube 6 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 ultraviolet 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 is strong Spend to calculate by Organic substance in water content in detection pipe 2.
In the present solution, organic matter detection sensor includes the housing assembled by the first housing 7a and the second housing 7b 7, housing 7 is equipped with the light source accommodating hole for allowing light source to pass through in middle part, and light source 1 is threaded through 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 opposite with detection pipe 2.It is equipped 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 opposite with control tube 6.
Isolation shading protective case 8 is arranged with outside light source 1, light source 1 is threaded through 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 again after survey light loophole 81 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 2 both ends of detection pipe and water out adapter 72, water inlet are connected with first housing 7a The position that connector 71 and water out adapter 72 are connected with 2 both ends of detection pipe is equipped 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 installed on side plate, and side plate is fixed on the second housing 7b On, the output terminal of the ultraviolet line receiver 5 of control group is connected by conducting wire with circuit board 4.
The detection optical channel 74 connected with detection pipe accommodating cavity is equipped 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 equipped 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 the present solution, 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 8 two opposite sides of light protective case;The benefit so set is that the ultraviolet that the ultraviolet of detection group intake is absorbed 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 includes the following steps:
Step (1), vacuumize control tube 6, or keeps being full of air in control tube 6, or pours in control tube 6 pure Water, opens the light source 1, and 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 denoted as the first uitraviolet intensity reference point;
Step (2), prepare known to N part content of organics and the different control water sample of content, keeps the light source 1 Open, this N parts of control water sample is then passed sequentially through into the control tube 6 respectively, circuit board 4 records N parts of control aqueous sample streams successively The uitraviolet intensity value that the ultraviolet line receiver 5 of control group receives when crossing control tube 6, and by N part uitraviolet intensity values of acquisition Be denoted as respectively the second uitraviolet intensity reference point, the 3rd uitraviolet intensity reference point ... N+1 uitraviolet intensity reference points, Wherein 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, and control tube 6 is vacuumized, or keeps 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 denoted as uitraviolet intensity detected value, while record control group The uitraviolet intensity value that ultraviolet line receiver 5 receives, interim uitraviolet intensity reference point is denoted as by the uitraviolet intensity value, 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, obtains the content of organics in water to be measured at this time.
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 ultraviolet lamp, ultraviolet it is strong Degree can become strong with becoming higher for temperature, in order to further improve the precision of detection, further include in housing 7 and connect with the light source 1 Touch the temperature sensor 11 for detecting 1 temperature of light source;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) under different temperatures value, Multiple first uitraviolet intensity reference points 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 water to be measured at this time of tabling look-up.
The second scheme of organic matter detection sensor:
Referring to shown in Fig. 6 and Fig. 7, the first scheme is compared, and detection components are only included in housing 7, is compareed without setting Component.
The detection method of organic matter detection sensor in this programme includes the following steps:
Step (1), vacuumize detection pipe 2, or keeps being full of air in detection pipe 2, or pours in detection pipe 2 pure Water, is then turned on the light source 1, and 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 denoted as the first uitraviolet intensity reference point;
Step (2), prepare known to N part content of organics and the different control water sample of content, keeps the light source 1 Open, this N parts of control water sample is then passed sequentially through into the detection pipe 2 respectively, circuit board 4 records N parts of control aqueous sample streams successively The uitraviolet intensity value that the ultraviolet line receiver 3 of detection group receives when crossing detection pipe 2, and by N part uitraviolet intensity values of acquisition Be denoted as respectively the second uitraviolet intensity reference point, the 3rd uitraviolet intensity reference point ... N+1 uitraviolet intensity reference points, Wherein 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, and water to be measured is flowed through 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 denoted as uitraviolet intensity detected value, so The table of comparisons obtained afterwards by query steps (3), obtains the content of organics in water to be measured at this time.
The third scheme of organic matter detection sensor:
Unlike the first scheme, control component is arranged on the homonymy of light source 1, detection light loophole with detection components 81 and it is described to irradiation loophole 82 positioned at 8 the same side of isolation shading protective case;Its internal structure is shown in Figure 8.
In the present embodiment, it is when the generation of ultraviolet 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;The drawback is that:Due to ultraviolet lamp it is axial not The intensity to shine with position may there are certain deviation, so, in the embodiment, it is desirable to ultraviolet lamp glazing in the axial direction Need uniformity good by force.
The detection method of organic matter detection sensor in this programme is identical with the first scheme.
4th kind of scheme of organic matter detection sensor:
Unlike the first scheme, control component only includes the ultraviolet line receiver 5 of control group, is not provided with compareing Pipe, the ultraviolet line receiver 5 of control group are set directly in control optical channel 75, its internal structure is shown in Figure 9.The light source 1 ultraviolet sent 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 includes 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 denoted as the first uitraviolet intensity reference point;
Step (2), prepare known to N part content of organics and the different control water sample of content, keeps the light source 1 Open, this N parts of control water sample is then passed sequentially through into the detection pipe 2 respectively, circuit board 4 records N parts of control aqueous sample streams successively The uitraviolet intensity value that the ultraviolet line receiver 3 of detection group receives when crossing detection pipe 2, and by N part uitraviolet intensity values of acquisition Be denoted as respectively the second uitraviolet intensity reference point, the 3rd uitraviolet intensity reference point ... N+1 uitraviolet intensity reference points, Wherein 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, and water to be measured is flowed through 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 denoted as uitraviolet intensity detected value, together The uitraviolet intensity value that the ultraviolet line receiver 5 of Shi Jilu control groups receives, interim ultraviolet is denoted as by the uitraviolet intensity value Intensity reference point, by interim uitraviolet intensity reference point divided by the first uitraviolet intensity reference point, obtains intensity of light source attenuation ratio Example, intensity of light source attenuation ratio is multiplied by by uitraviolet intensity detected value, obtains uitraviolet intensity lookup value, then ultraviolet using this Line strength lookup value, the table of comparisons obtained by query steps (3), obtains the content of organics in water to be measured at this time.
The fifth version of organic matter detection sensor:
Unlike the 4th kind of scheme, compare component and detection components are arranged on the homonymy of light source, housing configuration Then identical with second scheme, internal structure is shown in Figure 10.
The detection method of organic matter detection sensor in this programme is identical with the 4th kind of scheme.
6th kind of scheme of organic matter detection sensor:
Unlike the 4th kind of scheme, housing 7 is single piece, and control component is located at outside light source accommodating cavity with detection components Not homonymy, the detection light loophole 81 and described be arranged on to irradiation loophole 82 isolate 8 same excircle of shading protective case Diverse location, 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 be 60 degree, housing contour structures are shown in Figure 12 referring to Figure 11, housing interior structure.
7th kind of scheme of organic matter detection sensor:
Unlike the first scheme, a detection light loophole 81 is only provided with isolation shading protective case 8, and it is described Be equipped with housing 7 with 81 face of detection light loophole and the light lead passage 76 that connects, middle part and light lead passage 76 are vertically disposed Passage 77 is divided, and for the ultraviolet in light lead passage 76 to be evenly spread to the spectroscope 78 of 77 both sides of light splitting passage, point Light microscopic 78 is prism;The detection pipe accommodating cavity is arranged on 77 side of light splitting passage;Positioned at light splitting passage in the housing 7 77 opposite sides are equipped with control tube accommodating cavity, and control tube 6 is arranged in control tube accommodating cavity;The ultraviolet line receiver 5 of control group Be arranged in housing 7 and opposite with control tube 6 so that the ultraviolet that the light source 1 is sent by detection light loophole 81, draw The control tube 2 is penetrated again after spectroscope 78 enters light splitting passage 77 after optical channel 76 reaches the control group ultraviolet reception Device 5.76 inner wall of light lead passage is equipped with the first insulation blocking sleeve 9, and light splitting 77 inner wall of passage is equipped with the second insulation blocking sleeve 10, referring to Figure 13, shown in 14.
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.
8th kind of scheme of organic matter detection sensor:
Unlike the 4th kind of scheme, light source accommodating cavity is equipped with housing 7, light source 1 is small-sized ultraviolet lamp or LED Ultraviolet lamp, light source 1 is integrally provided in light source accommodating cavity, shown in Figure 15.

Claims (19)

1. a kind of refrigerator, including babinet (101), babinet (101) is interior to be equipped with refrigerating chamber (102) and ice-making compartment (103), the ice making Ice-making system is equipped with room (103), ice-making system includes catch basin (104) and for the water supply pipe toward catch basin inner water-supply (105), it is characterised in that:It is equipped with to include in the catch basin or in water supply pipe (105) and contains for detecting Organic substance in water The organic matter detection sensor (106) of amount, wherein the organic matter sensor (106) includes the light source (1) that can send ultraviolet, And the detection components that can detect Organic substance in water content coordinated with the light source (1), the detection components include
The detection pipe (2) that the ultraviolet that can be sent by the light source (1) penetrates, detected water can flow through the detection pipe (2);
The ultraviolet line receiver of detection group (3), sends from the light source (1) for detecting and penetrates the purple after the detection pipe (2) The intensity of outside line;
Circuit board (4), the ultraviolet line receiver of detection group (3) are connected with circuit board (4), and the circuit board (4) is used for according to detection The uitraviolet intensity that the ultraviolet line receiver (3) of group receives calculates the content of organics passed through in detection pipe (2) interior water;
Display screen (107) is connected with circuit board (4), for showing in ice-making system in catch basin or having in water in water supply pipe Machine thing content.
2. refrigerator according to claim 1, it is characterised in that:The organic matter detection sensor further includes housing (7), institute State in housing (7) and be arranged on light source equipped with light source accommodating cavity or the light source accommodating hole for allowing light source to pass through, the light source (1) and house Intracavitary is threaded through in light source accommodating hole;It is additionally provided with the housing (7) and light source accommodating cavity or the light source for allowing light source to pass through The detection pipe accommodating cavity of accommodating hole connection, detection pipe (2) are arranged in detection pipe accommodating cavity;The ultraviolet line receiver of detection group (3) it is arranged in housing (7) and opposite with detection pipe (2).
3. refrigerator according to claim 2, it is characterised in that:Isolation shading protective case is arranged with outside the light source (1) (8), light source (1) is arranged after isolation shading protective case (8) to be arranged in the light source accommodating cavity of housing (7) or be threaded through light source and houses In hole;Detection light loophole (81) is provided with isolation shading protective case (8);The ultraviolet that the light source (1) sends passes through detection The detection pipe (2) is penetrated after light loophole (81) again and reaches the ultraviolet line receiver of detection group (3).
4. refrigerator according to claim 2, it is characterised in that:Be connected with the housing (7) respectively with detection pipe (2) two The logical water supply connector (71) of termination and water out adapter (72).
5. refrigerator according to claim 4, it is characterised in that:The water supply connector (71) and water out adapter (72) and detection The position of pipe (2) both ends connection is equipped with sealing ring (73).
6. refrigerator according to claim 2, it is characterised in that:The circuit board (4) is fixed on housing (7), housing (7) It is interior to be fixed on circuit equipped with the detection optical channel (74) connected with detection pipe accommodating cavity, the ultraviolet line receiver of detection group (3) After on plate (4) in detection optical channel (74).
7. refrigerator according to claim 3, it is characterised in that:The organic matter detection sensor further includes control component, The control component includes the ultraviolet line receiver of control group for the intensity that can detect the ultraviolet directly sent from the light source (1) (5), 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;
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.
8. refrigerator according to claim 7, it is characterised in that:The control component is arranged on light source (1) with detection components Homonymy, the detection light loophole (81) and it is described to irradiation loophole (82) positioned at isolation shading protective case (8) the same side; It is equipped with the housing (7) and compares optical channel (75) with to irradiation loophole (82) connection and face, the control group is ultraviolet Line receiver (5) is arranged in control optical channel (75).
9. refrigerator according to claim 7, it is characterised in that:The control component is symmetricly set on light source with detection components The two opposite sides of accommodating cavity, the detection light loophole (81) and described are symmetricly set on isolation shading to irradiation loophole (82) Protective case (8) two opposite sides;It is provided with housing (7) and is installed with the ultraviolet line receiver of control group to irradiation loophole (82) face Hole, the ultraviolet line receiver of control group (5) are arranged in the ultraviolet line receiver mounting hole of the control group.
10. refrigerator according to claim 7, it is characterised in that:The control component is housed with detection components positioned at light source Homonymy, the detection light loophole (81) and described be arranged on to irradiation loophole (82) do not isolate shading protective case (8) outside chamber Same circumference diverse location, and with isolating between the same circle center's point line of shading protective case (8) into the angle of not 180 degrees, It is equipped with the housing (7) and compares optical channel (75) with to irradiation loophole (82) connection and face, the control group is ultraviolet Line receiver (5) is arranged in control optical channel (75).
11. according to the refrigerator described in claim 3 or 4 or 5 or 6, it is characterised in that:The organic matter detection sensor further includes Component is compareed, which 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), sends from the light source (1) for detecting and penetrates 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.
12. refrigerator according to claim 11, it is characterised in that:It is provided with the isolation shading protective case (8) to irradiation Loophole (82), the ultraviolet that the light source (1) sends pass through to being arrived after irradiation loophole (82) penetrating the control tube (6) Up to the ultraviolet line receiver of control group (5).
13. refrigerator according to claim 12, it is characterised in that:The control component is arranged on light source with detection components (1) homonymy, the detection light loophole (81) and it is described to irradiation loophole (82) positioned at isolation shading protective case (8) it is same Side;It is equipped with the housing (7) and is arranged on the control tube accommodating cavity connected to irradiation loophole (82), control tube (6) 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 Pass through the ultraviolet that the light source (1) is sent described right to penetrating the control tube (6) arrival after irradiation loophole (82) again According to the ultraviolet line receiver (5) of group.
14. refrigerator according to claim 12, it is characterised in that:The control component is symmetricly set on light with detection components The two opposite sides of source accommodating cavity, the detection light loophole (81) and described be symmetricly set on to irradiation loophole (82) isolate screening Light protective case (8) two opposite sides;Be equipped with housing (7) with the control tube accommodating cavity connected to irradiation loophole (82), it is right (6) are looked after to be arranged in control tube accommodating cavity;The ultraviolet line receiver of control group (5) is arranged in housing (7) and with compareing (6) are managed 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.
15. refrigerator according to claim 12, it is characterised in that:The control component is housed with detection components positioned at light source Homonymy, the detection light loophole (81) and described be arranged on to irradiation loophole (82) do not isolate shading protective case (8) outside chamber Same circumference diverse location, and with isolating between the same circle center's point line of shading protective case (8) into the angle of not 180 degrees, It is equipped with housing (7) and is arranged on control tube capacity with the control tube accommodating cavity connected to irradiation loophole (82), control tube (6) Put intracavitary;The ultraviolet line receiver of control group (5) is arranged in housing (7) and with control tube (6) relatively, so that the light The ultraviolet that source (1) is sent passes through ultraviolet to penetrating the control tube (6) the arrival control group after irradiation loophole (82) again Line receiver (5).
16. refrigerator according to claim 11, it is characterised in that:It is equipped with and detection light loophole in the housing (7) (81) face and the light lead passage (76) connected, middle part and the vertically disposed light splitting passage (77) of light lead passage (76), and be used for Ultraviolet in light lead passage (76) is evenly spread to the spectroscope (78) of light splitting passage (77) both sides, the detection pipe houses Chamber is arranged on light splitting passage (77) side;Control tube accommodating cavity is equipped with positioned at light splitting passage (77) opposite side in the housing (7), Control tube (6) is arranged in control tube accommodating cavity;The ultraviolet line receiver of control group (5) be arranged in housing (7) and with it is right (6) are looked after relatively, so that after the ultraviolet that sends of the light source (1) is by detection light loophole (81), light lead passage (76) The control tube (6) is penetrated again after spectroscope (78) enters light splitting passage (77) reaches the ultraviolet line receiver of control group (5)。
17. refrigerator according to claim 16, it is characterised in that:Light lead passage (76) inner wall is equipped with the first isolation and protects Sheath (9).
18. refrigerator according to claim 16, it is characterised in that:Described light splitting passage (77) inner wall is equipped with the second isolation and protects Sheath (10).
19. according to the refrigerator described in claim 1 or 2 or 3 or 4 or 5 or 6, it is characterised in that:Further include and the light source (1) Contact is used for the temperature sensor (11) for detecting the light source (1) temperature.
CN201721014225.8U 2017-08-14 2017-08-14 A kind of refrigerator Withdrawn - After Issue CN207262793U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721014225.8U CN207262793U (en) 2017-08-14 2017-08-14 A kind of refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721014225.8U CN207262793U (en) 2017-08-14 2017-08-14 A kind of refrigerator

Publications (1)

Publication Number Publication Date
CN207262793U true CN207262793U (en) 2018-04-20

Family

ID=61925340

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721014225.8U Withdrawn - After Issue CN207262793U (en) 2017-08-14 2017-08-14 A kind of refrigerator

Country Status (1)

Country Link
CN (1) CN207262793U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109387009A (en) * 2017-08-14 2019-02-26 宁波方太厨具有限公司 A kind of refrigerator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109387009A (en) * 2017-08-14 2019-02-26 宁波方太厨具有限公司 A kind of refrigerator
CN109387009B (en) * 2017-08-14 2024-01-16 宁波方太厨具有限公司 Refrigerator with a refrigerator body

Similar Documents

Publication Publication Date Title
CN104596990B (en) Double channel optical fiber turbidimetry method and sensor
CN102445437B (en) Method and device for measuring turbidity
CN102507496B (en) Device and method for detecting SF6 decomposed gas by spectrum absorption optical fiber sensor
CN203479697U (en) Non-dispersive infrared detector
CN207262793U (en) A kind of refrigerator
CN108593873A (en) A kind of sampling detecting device of the chemical products processing convenient for stored sample
CN110887801B (en) Device and method for carrying out long-time in-situ detection on complex water body based on spectrum method
CN206362693U (en) A kind of water monitoring device on tap
CN103529075A (en) Vacuum thermal insulation board thermal conduction coefficient measuring device and measuring method
CN210243639U (en) Water quality monitoring device
CN208863394U (en) A kind of fish jar
CN109387009A (en) A kind of refrigerator
CN207674743U (en) A kind of water heater
CN212432950U (en) Multi-parameter water quality on-line analyzer
CN111103244A (en) Multifunctional water quality analysis instrument and analysis method thereof
CN109386971A (en) A kind of water heater
CN207096095U (en) Hand-held organic matter detection terminal
CN207096096U (en) A kind of water purifier
CN207096105U (en) A kind of water quality on-line detecting system
CN217113479U (en) Very early air suction type pyrolysis particle fire detector
CN107337238A (en) A kind of water purifier
CN109387485B (en) Sewage treatment system
CN207336351U (en) A kind of sewage disposal system
CN204027994U (en) A kind of online turbidity transducer with froth breaker
CN207096093U (en) Cleaning machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Wang Xingfei

Inventor after: Chen Jianhua

Inventor after: Liu Ge

Inventor after: Wang Qingshan

Inventor after: Ni Zhiming

Inventor after: Mao Zhongqun

Inventor after: Zhu Yongding

Inventor before: Wang Xingfei

Inventor before: Chen Jianhua

Inventor before: Liu Ge

Inventor before: Wang Qingshan

Inventor before: Ni Zhiming

Inventor before: Mao Zhongqun

Inventor before: Zhu Yongding

CB03 Change of inventor or designer information
AV01 Patent right actively abandoned

Granted publication date: 20180420

Effective date of abandoning: 20240116

AV01 Patent right actively abandoned

Granted publication date: 20180420

Effective date of abandoning: 20240116

AV01 Patent right actively abandoned
AV01 Patent right actively abandoned