CN207471871U - A kind of refrigerator - Google Patents

A kind of refrigerator Download PDF

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Publication number
CN207471871U
CN207471871U CN201721014242.1U CN201721014242U CN207471871U CN 207471871 U CN207471871 U CN 207471871U CN 201721014242 U CN201721014242 U CN 201721014242U CN 207471871 U CN207471871 U CN 207471871U
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China
Prior art keywords
detection
light source
air
ultraviolet
line receiver
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CN201721014242.1U
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Chinese (zh)
Inventor
王行飞
陈建华
刘戈
王青山
倪治明
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
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Ningbo Fotile Kitchen Ware Co Ltd
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Priority to CN201721014242.1U priority Critical patent/CN207471871U/en
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Abstract

The utility model is related to a kind of refrigerators, it is characterised in that:Including having the babinet for storing the inner space of food, it is characterised in that:Include the air pump for extracting air in housing interior volume in the babinet, the organic matter detection sensor being connect with air pump output terminal, wherein described organic matter sensor includes the detection components that can detect content of organics in air that can be sent out the light source of ultraviolet light and coordinate with the light source.Compared with prior art, the utility model has the advantage of:Air is extracted into organic matter sensor by aspiration pump, organic matter sensor can effectively detect in interior refrigerator space content of organics in air, and the content of organics in air is shown by display screen.

Description

A kind of refrigerator
Technical field
The utility model is related to a kind of refrigerators.
Background technology
Household electrical appliance of the refrigerator as every household indispensability, inside be easy to occur food go mouldy, bacteria breed.If it goes mouldy Food cannot move away in time or refrigerator cavity in bacteria breed, it is easy to make refrigerator inside smelly, other are normal to store up Collection can be also contaminated.
At present, part refrigerator has cavity self-cleaning function, as ultraviolet lamp sterilization, anion generator generate anion and kill The processing modes such as bacterium.It is therefore desirable to whether the food for first judging in refrigerator cavity goes mouldy or bacteria breed, develop it is a kind of can be from Content of organics and content of organics variation in air in dynamic detection refrigerator cavity, judge whether to occur food go mouldy or Bacteria breed reminds user to carry out cleaning cleaning to refrigerator in time, can be according to content of organics in the air monitored, intelligence Self-cleaning function is run in control chamber body, with the treatment effect for being optimal.
Utility model content
Technical problem to be solved in the utility model is that offer one kind can real-time test chamber for the above-mentioned prior art The refrigerator of content of organics in body air.
Technical solution is used by the utility model solves above-mentioned technical problem:A kind of refrigerator, including having for depositing Store up the babinet of the inner space of food, it is characterised in that:Include to extract air in housing interior volume in the babinet Air pump, the organic matter detection sensor being connect with air pump output terminal, wherein the organic matter sensor include can send out it is ultraviolet The light source of line and the detection components that can detect content of organics in air with light source cooperation, the detection components include
The detection pipe that can be penetrated by the ultraviolet light that the light source is sent out, the output terminal of air pump are connected with the detection pipe;
The ultraviolet line receiver of detection group sends out from the light source for detecting and penetrates the ultraviolet light after the detection pipe Intensity;
Circuit board, the ultraviolet line receiver of detection group are connect with circuit board, and the circuit board is used for according to detection group ultraviolet light The uitraviolet intensity that receiver receives is calculated by detecting the content of organics in inner air tube;
Display screen is connect with circuit board, for showing the content of organics in housing interior volume in air.
As an improvement, the organic matter detection sensor further includes control component, which includes:
The control tube that can be penetrated by the ultraviolet light that the light source is sent out, control tube inner vacuum or setting pure water;
The ultraviolet line receiver of control group sends out from the light source for detecting and penetrates the ultraviolet light after the control tube Intensity;
The ultraviolet line receiver of control group is also connect with circuit board, the purple that circuit board is received according to the ultraviolet line receiver of detection group The uitraviolet intensity that outside line intensity and the ultraviolet line receiver of control group receive is organic in inner air tube by detecting to calculate Object content.
It improves again, the organic matter sensor further includes housing, is equipped with light source accommodating cavity in the housing, the light source is set It puts in light source accommodating cavity;The detection pipe accommodating cavity connected with light source accommodating cavity is additionally provided in the housing, detection pipe is arranged on In detection pipe accommodating cavity;The ultraviolet line receiver of detection group is arranged in housing and opposite with detection pipe.
It improves again, isolation shading protective case is arranged with outside the light source, light source is arranged on after being arranged isolation shading protective case In the light source accommodating cavity of housing or it is threaded through in light source accommodating hole;Detection light loophole is provided on isolation shading protective case;It is described The ultraviolet light that light source is sent out reaches the ultraviolet line receiver of detection group by penetrating the detection pipe after detection light loophole again.
It improves again, the inlet suction port and air outlet adapter connected respectively with detection pipe both ends is connected on the housing.
It improves again, the position that inlet suction port and air outlet adapter are connect with detection pipe both ends is equipped with sealing ring.
It improves again, the circuit board is fixed on housing, and the detection light connected with detection pipe accommodating cavity is equipped in 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.
It improves again, the control component is symmetricly set on the two opposite sides of light source accommodating cavity with detection components.
It improves again, the insulation blocking, which is put on, to be provided with to irradiation loophole, the detection light loophole and described to irradiation Loophole is symmetricly set on isolation shading protective case two opposite sides.
It improves, is equipped in the housing and the control tube accommodating cavity connected to irradiation loophole, control tube setting again In control tube accommodating cavity;The ultraviolet line receiver of control group is arranged in housing and opposite with control tube, described so as to make The ultraviolet light that light source is sent out to penetrating the control tube after irradiation loophole again by reaching the ultraviolet line receiver of control group.
It improves again, the air filter for being used for the solid particle in air filtering is equipped in front of the air pump.
Compared with prior art, the utility model has the advantage of:Air is extracted into organic matter sensor by air pump, Organic matter sensor can effectively detect in interior refrigerator space content of organics in air, and the content of organics in air is led to Display screen is crossed to show.
Description of the drawings
Fig. 1 is the schematic diagram of refrigerator in the utility model embodiment one;
Fig. 2 is the dimensional structure diagram of organic matter detection sensor in the utility model embodiment one;
Fig. 3 is the three-dimensional cutaway view of organic matter detection sensor in the utility model embodiment one;
Fig. 4 is the three-dimensional exploded view of organic matter detection sensor in the utility model embodiment one;
Fig. 5 is the three-dimensional exploded view at another visual angle of organic matter detection sensor in the utility model embodiment one;
Fig. 6 is the schematic diagram of refrigerator in the utility model embodiment two.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing embodiment.
Embodiment one
Refrigerator as shown in Figure 1, including having a babinet 101 for storing the inner space 102 of food, in babinet 101 Include the air pump 104 for extracting air, the organic matter detection sensor 105 being connect with air pump output terminal, on babinet 101 It is provided with the display screen 108 for being used to show content of organics being connect with organic matter sensor.
In the present embodiment, organic matter detection sensor is referring to shown in Fig. 2~5, the light source 1 including that can send out ultraviolet light, And the detection components of content of organics can be detected in air and with the light source 1 cooperation for being matched with detection components Control component.
Wherein, the detection components include
The detection pipe 2 that can be penetrated by the ultraviolet light that the light source 1 is sent out, the output terminal of air pump 104 are connected with detection pipe 2;
The ultraviolet line receiver 3 of detection group sends out 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 light that the light source 1 is sent out, 6 inner vacuum of control tube or setting pure water;
The ultraviolet line receiver 5 of control group sends out 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 connect with circuit board 4, circuit board 4 The ultraviolet light 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 It spends to calculate through content of organics in air in detection pipe 2.
In the present embodiment, organic matter detection sensor includes the housing assembled by first shell 7a and second shell 7b 7, housing is equipped with the light source accommodating cavity that light source is allowed to pass through in 7 middle part, and light source 1 is threaded through in light source accommodating cavity;First shell 7a The detection pipe accommodating cavity connected with light source accommodating cavity is inside additionally provided with, detection pipe 2 is arranged in detection pipe accommodating cavity;The detection group It is interior and opposite with detection pipe 2 that ultraviolet line receiver is arranged on first shell 7a.It is equipped in second shell 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 1,8 energy effective protection housing 7 of isolation shading protective case is not by ultraviolet light Injury;Light source 1 is threaded through after being arranged isolation shading protective case 8 in the light source accommodating hole of housing 7;It is opened on isolation shading protective case 8 There is detection light loophole 81;The ultraviolet light that the light source 1 is sent out is arrived by penetrating the detection pipe 2 after detection light loophole 81 again Up to the ultraviolet line receiver 3 of the detection group.It is also provided with to irradiation loophole 82 on isolation shading protective case 8;The light source 1 is sent out Ultraviolet light by reaching the ultraviolet line receiver 5 of the control group to penetrating the control tube 6 after irradiation loophole 82 again.
The inlet suction port 71 connected respectively with 2 both ends of detection pipe and air outlet adapter 72, air inlet are connected on first shell 7a The position that connector 71 and air outlet adapter 72 are connect with 2 both ends of detection pipe is equipped with sealing ring 73.
Circuit board 4 can be fixed on first shell 7a, can also be fixed on second shell 7b, in the present embodiment, electricity Road plate 4 is fixed on first shell 7a, and the ultraviolet line receiver 5 of control group is mounted on side plate, and side plate is fixed on second shell 7b On, the output terminal of the ultraviolet line receiver 5 of control group is connect by conducting wire with circuit board 4.
The detection optical channel 74 connected with detection pipe accommodating cavity is equipped in first shell 7a, the detection group ultraviolet light 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 in second shell 7b Irradiation channel 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;Screening is isolated in the detection light loophole 81 and described be symmetricly set on to irradiation loophole 82 8 two opposite sides of light protective case;The benefit set in this way is that the ultraviolet light that the ultraviolet light of detection group intake is absorbed with control group comes from Very little is differed in the original light intensity of 1 same circumferential position of light source, therefore the ultraviolet light of the two intake.
The detection method of organic matter detection sensor in the present embodiment, includes the following steps:
Control tube 6 is vacuumized or pours pure water in control tube 6 by step (1), opens the light source 1, circuit board 4 The uitraviolet intensity value that the ultraviolet line receiver 5 of this control group receives is recorded, and the uitraviolet intensity value is denoted as the first purple Outside line intensity reference point;
Step (2) prepares known to N part content of organics and the different control air sample of content, keeps the light Source 1 is opened, this N parts of control air sample then is passed sequentially through the control tube 6 respectively, circuit board 4 records N parts of controls successively The uitraviolet intensity value that the ultraviolet line receiver 5 of control group receives when air sample flows through control tube 6, and N parts of acquisition is purple Outside line intensity value be denoted as respectively the second uitraviolet intensity reference point, third uitraviolet intensity reference point ... N+1 ultraviolet lights are strong Reference point is spent, 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), obtaining has in a control air sample The table of comparisons between machine object content and uitraviolet intensity reference point;
Step (4) keeps the light source 1 to open, and control tube 6 is vacuumized or pours pure water in control tube 6;Gas Pumping takes air to be measured, and by the detection pipe 2, and circuit board 4 records the purple that the ultraviolet line receiver 3 of this detection group receives Outside line intensity value, and the uitraviolet intensity value is denoted as uitraviolet intensity detected value, while record the ultraviolet line receiver 5 of control group The uitraviolet intensity value is denoted as interim uitraviolet intensity reference point by the uitraviolet intensity value received, and interim ultraviolet light is strong Reference point divided by the first uitraviolet intensity reference point are spent, intensity of light source attenuation ratio is obtained, uitraviolet intensity detected value is multiplied by Intensity of light source attenuation ratio obtains uitraviolet intensity lookup value, then using the uitraviolet intensity lookup value, passes through query steps 3 tables of comparisons obtained, obtain the content of organics in air to be measured at this time.
Embodiment two
What is different from the first embodiment is that the air filter for being used for the solid particle in air filtering is equipped in front of air pump 107, it is shown in Figure 6.
Since the solid particle (such as PM2.5) in air has barrier effect, different time, in air for light PM2.5 contents are different, and light blocking effect is also different, so, in embodiment one, PM2.5 deposits organic matter sensor detection results In certain interference.The present embodiment can be preferably minimized this interference.Since the volume of solid particle in air is far longer than The organic matters volume such as bacterium, formaldehyde, organic benzene, organic, so, solid particle can be effectively blocked by air filter in air Come, and need the organic matter detected that can pass through filter device, and air filter plays one for organic matter sensor Fixed protective effect.

Claims (10)

1. a kind of refrigerator, including having for storing the babinet of the inner space of food (102) (101), it is characterised in that:It is described Include the air pump (104) for extracting housing interior volume (102) interior air in babinet (101), connect with air pump output terminal Organic matter detection sensor (105), wherein the organic matter sensor include can send out ultraviolet light light source (1) and with institute The detection components that can detect content of organics in air of light source (1) cooperation are stated, which includes
The detection pipe (2) that can be penetrated by the ultraviolet light that the light source (1) is sent out, the output terminal of air pump (104) and the detection pipe (2) Connection;
The ultraviolet line receiver of detection group (3) sends out 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 connect with circuit board (4), and the circuit board (4) is for according to detection The uitraviolet intensity that the ultraviolet line receiver (3) of group receives is calculated through the content of organics in detection pipe (2) interior air;
Display screen (108) is connect with circuit board (4), for showing the content of organics in housing interior volume in air.
2. refrigerator according to claim 1, it is characterised in that:The organic matter detection sensor further includes control component, The control component includes:
The control tube (6) that can be penetrated by the ultraviolet light that the light source (1) is sent out, control tube (6) inner vacuum or setting pure water;
The ultraviolet line receiver of control group (5) sends out 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 connect 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 through detection pipe (2) Content of organics in interior air.
3. refrigerator according to claim 2, it is characterised in that:The organic matter sensor further includes housing (7), the shell Light source accommodating cavity is equipped in body (7), the light source (1) is arranged in light source accommodating cavity;It is additionally provided in the housing (7) and light source The detection pipe accommodating cavity of accommodating cavity 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).
4. refrigerator according to claim 3, it is characterised in that:Isolation shading protective case is arranged with outside the light source (1) (8), light source (1) is arranged on after being arranged isolation shading protective case (8) in the light source accommodating cavity of housing (7);Shading protective case is isolated (8) detection light loophole (81) is provided on;The ultraviolet light that the light source (1) sends out by penetrating again after detection light loophole (81) The detection pipe (2) reaches the ultraviolet line receiver of detection group (3).
5. refrigerator according to claim 3, it is characterised in that:Be connected on the housing (7) respectively with detection pipe (2) two The logical inlet suction port (71) of termination and air outlet adapter (72).
6. refrigerator according to claim 5, it is characterised in that:The inlet suction port (71) and air outlet adapter (72) and detection The position for managing the connection of (2) both ends is equipped with sealing ring (73).
7. refrigerator according to claim 3, it is characterised in that:The circuit board (4) is fixed on housing (7), housing (7) It is interior equipped with the detection optical channel (74) connected with detection pipe accommodating cavity, the ultraviolet line receiver of detection group (3) is fixed on circuit It is located in detection optical channel (74) after on plate (4).
8. refrigerator according to claim 4, it is characterised in that:The control component is symmetricly set on light source with detection components The two opposite sides of accommodating cavity are provided with to irradiation loophole (82), the detection light loophole (81) on the insulation blocking sleeve (8) Isolation shading protective case (8) two opposite sides is symmetricly set on to irradiation loophole (82) with described
9. refrigerator according to claim 8, it is characterised in that:It is equipped in the housing (7) with described to irradiation loophole (82) the control tube accommodating cavity of connection, control tube (6) are arranged in control tube accommodating cavity;The ultraviolet line receiver of control group (5) it is arranged in housing (7) and with control tube (6) relatively, it is saturating to irradiation so as to pass through the ultraviolet light that the light source (1) is sent out The control tube (6) is penetrated after unthreaded hole (82) again and reaches the ultraviolet line receiver of control group (5).
10. refrigerator according to claim 1, it is characterised in that:It is equipped in front of the aspiration pump (104) and was used for air filtering In solid particle air filter (107).
CN201721014242.1U 2017-08-14 2017-08-14 A kind of refrigerator Active CN207471871U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721014242.1U CN207471871U (en) 2017-08-14 2017-08-14 A kind of refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721014242.1U CN207471871U (en) 2017-08-14 2017-08-14 A kind of refrigerator

Publications (1)

Publication Number Publication Date
CN207471871U true CN207471871U (en) 2018-06-08

Family

ID=62256690

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721014242.1U Active CN207471871U (en) 2017-08-14 2017-08-14 A kind of refrigerator

Country Status (1)

Country Link
CN (1) CN207471871U (en)

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