CN213747508U - Drawer structure with pesticide residue removing function and refrigerator - Google Patents
Drawer structure with pesticide residue removing function and refrigerator Download PDFInfo
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- CN213747508U CN213747508U CN202022728505.3U CN202022728505U CN213747508U CN 213747508 U CN213747508 U CN 213747508U CN 202022728505 U CN202022728505 U CN 202022728505U CN 213747508 U CN213747508 U CN 213747508U
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- 239000000447 pesticide residue Substances 0.000 title description 6
- 235000012055 fruits and vegetables Nutrition 0.000 claims abstract description 63
- 238000000889 atomisation Methods 0.000 claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000005507 spraying Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 239000007921 spray Substances 0.000 claims abstract description 19
- 238000009313 farming Methods 0.000 claims abstract description 10
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 47
- 238000004458 analytical method Methods 0.000 claims description 3
- 238000012387 aerosolization Methods 0.000 claims 3
- 235000013399 edible fruits Nutrition 0.000 abstract description 35
- 235000013311 vegetables Nutrition 0.000 abstract description 34
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000007654 immersion Methods 0.000 abstract 1
- 238000003860 storage Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000000575 pesticide Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000000779 smoke Substances 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000000593 degrading effect Effects 0.000 description 3
- 238000010191 image analysis Methods 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 102000004157 Hydrolases Human genes 0.000 description 1
- 108090000604 Hydrolases Proteins 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
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- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
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- 229920002521 macromolecule Polymers 0.000 description 1
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- 231100000252 nontoxic Toxicity 0.000 description 1
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- 150000002894 organic compounds Chemical group 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
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Images
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- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Abstract
The utility model discloses a drawer structure and refrigerator with remove incomplete function of farming, the drawer structure includes: the drawer inner container is used for placing fruits and vegetables; the atomizing device is used for spraying liquid to the drawer inner container; the image acquisition device is used for shooting images in the inner container of the drawer; and the controller analyzes the surface area and/or the position of the fruits and vegetables according to the image shot by the image acquisition device and controls the working state of the atomization device. The utility model discloses can control atomizing device's spraying volume, make the spraying spray can spray in fruit vegetables surface accurately to carry out real time monitoring through humidity transducer to the humidity in the drawer, the humidity of control drawer inner bag is in suitable within range, has avoided humidity supersaturated in the drawer and has increased the rotten risk of fruit vegetables immersion in water.
Description
Technical Field
The utility model relates to a refrigerator technical field especially relates to drawer structure and refrigerator with remove incomplete function of farming.
Background
In the current various methods and technical means for degrading residual pesticide, the oxidation of an oxidant is utilized to promote the molecular structure of the pesticide to change, so that the method is an effective means for degrading the residual pesticide. The commonly used oxidants mainly include ozone, hydrogen peroxide, hypochlorite, potassium permanganate and the like.
Wherein, the ozone is an unstable gas with special smell and has stronger oxidation and sterilization functions; however, ozone gas is unstable and is easily spontaneously degraded into hydroxyl radicals or other radicals, which undergo redox reactions with surface materials. The characteristics of high activity, high permeability and non-toxic degradation products of ozone make the ozone have huge application potential in the food industry, especially in the application of pesticide residue degradation.
The utility model patent with publication number CN111365921A discloses a drawer that ozone combines ultrasonic cleaning fruit vegetables farming residual, and the ozone of production passes through pipeline and melts into aquatic to disinfect, remove the incomplete processing of farming to water, the supersound then helps dropping fast of fruit vegetables surface foreign matter. Because this scheme is placed quantitative deionized water at the drawer, the fruit vegetables soak and can increase the rotten risk of fruit vegetables soaking in liquid, and the deionized water capacity in the drawer is big moreover, not only wastes ozone and water resource, and the waste liquid volume after removing the incomplete processing of farming is bigger, handles more difficult.
Therefore, how to design a drawer structure and a refrigerator capable of atomizing in a proper amount is an urgent technical problem to be solved in the industry.
SUMMERY OF THE UTILITY MODEL
In order to solve the defect that exists among the above-mentioned prior art, the utility model provides a drawer structure and refrigerator with remove incomplete function of farming evenly sprays the water smoke in the surface of fruit vegetables through atomizing device, and the surface farming that fully dissolves the fruit vegetables is incomplete, avoids spraying excessively to make drawer humidity supersaturation and lead to the fruit vegetables rotten that soaks.
The technical scheme provided by the utility model is, the design has the drawer structure who removes the incomplete function of farming, include:
the drawer inner container is used for placing fruits and vegetables;
the atomizing device is used for spraying liquid to the drawer inner container;
and the controller controls the working state of the atomization device.
Preferably, the drawer structure further comprises: and the humidity sensor is connected with the controller and used for detecting the humidity in the drawer liner, and the atomizing device is closed when the humidity in the drawer liner reaches the set humidity.
Preferably, the drawer structure further comprises an image acquisition device, the image acquisition device is used for shooting images in the drawer liner, the controller receives the images and analyzes the surface area and/or the position of the fruits and vegetables, and the working state of the atomization device is controlled according to the analysis result.
Preferably, the controller obtains the corresponding atomization time from the preset corresponding relation between the surface area of the fruits and the vegetables and the atomization time according to the surface area of the fruits and the vegetables, and controls the atomization device to start the atomization until the atomization time is reached.
In one embodiment, an atomization device includes: the plurality of nozzles are arranged above the drawer liner, each nozzle is provided with a corresponding spraying range, and the controller selectively opens the nozzles according to the positions of the fruits and vegetables, so that the spraying ranges of all opened nozzles cover the positions of the fruits and vegetables.
In another embodiment, an atomization device includes: the single nozzle is arranged above the drawer inner container and can adjust the spraying angle, and the controller adjusts the spraying angle of the nozzle according to the geometric center point of the surface area of the fruits and vegetables, so that the nozzle is aligned to the geometric center point.
Preferably, the atomization device is connected with the liquid storage tank through a water flow pipeline.
Further, the drawer structure further comprises: an ozone generator for providing ozone to the liquid in the water flow line and/or the liquid storage tank.
Preferably, the controller synchronously turns off the atomization device and the ozone generator.
Preferably, the drawer structure further comprises: the outer container of the drawer, the inner container of the drawer can be placed in the outer container of the drawer in a pulling mode, and the atomization device, the image acquisition device and the controller are all installed on the outer container of the drawer.
The utility model discloses the refrigerator that has above-mentioned drawer structure has still been proposed.
Compared with the prior art, the utility model discloses can be according to fruit vegetables surface area and/or fruit vegetables position control atomizing device's spraying volume, make spraying suitable spray in fruit vegetables surface, the waste liquid of production is few and can not appear in the drawer liquid too much and lead to the fruit vegetables rotten that soaks. Further, carry out real time monitoring through humidity transducer to the humidity in the drawer inner bag, the humidity of control drawer inner bag is in suitable within range, avoids the humidity supersaturation of drawer inner bag and increases the risk that fruit vegetables are rotten.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
FIG. 1 is a schematic view of an internal structure of an outer liner of a drawer according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of an inner container of a drawer according to an embodiment of the present invention;
fig. 3 is a schematic flow chart of a control method according to an embodiment of the present invention;
fig. 4 is a schematic flow chart of image analysis in an embodiment of the present invention;
description of reference numerals: 1. an outer liner of the drawer; 2. an inner container of the drawer; 3. an image acquisition device; 4. an atomizing device; 5. a liquid storage tank; 6. a humidity sensor; 7. a controller; 8. an ozone generator; 9. a water flow pipeline.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Thus, a feature indicated in this specification will serve to explain one of the features of an embodiment of the invention, and not to imply that every embodiment of the invention must have the described feature. Further, it should be noted that this specification describes many features. Although some features may be combined to show a possible system design, these features may also be used in other combinations not explicitly described. Thus, the combinations illustrated are not intended to be limiting unless otherwise specified.
The principles and structure of the present invention will be described in detail below with reference to the accompanying drawings and examples.
As shown in fig. 1 and 2, the utility model discloses a specific embodiment provides the drawer structure with except that incomplete function of farming, this drawer structure contains drawer inner bag 2, atomizing device 4, image acquisition device 3 and controller 7 etc, but place in drawer outer bag 1 drawer inner bag 2 pull, the bottom of drawer outer bag 1 is provided with the guide rail (not shown in the figure), make drawer inner bag 2 can remove and accept in drawer outer bag 1 along the guide rail, drawer inner bag 2 passes through the guide rail and realizes taking out and pushing from drawer outer bag 1, the fruit vegetables are placed in drawer inner bag 2.
The atomizing device 4, the image acquisition device 3 and the controller 7 are all installed on the outer drawer liner 1, the atomizing device 4 is used for spraying liquid to the inner drawer liner 2, and the liquid can be clear water or agricultural residual liquid and the like. In the preferred embodiment, the atomizing device 4 is connected to the liquid storage tank 5 through a water flow pipe 9, the drawer outer container 1 is further provided with an ozone generator 8, ozone generated by the ozone generator 8 is sent into the liquid storage tank 5 through an output pipe, one end of the output pipe is connected to the ozone generator 8, and the other end of the output pipe is connected to the liquid storage tank 5, namely, the ozone generated by the ozone generator 8 enters the liquid storage tank 5 through the output pipe to form ozone water, and the ozone water is sent to the atomizing device 4 through the water flow pipe 9 to form ozone spray. The output pipe of the ozone generator 8 can also be connected to a water flow pipeline 9, ozone gas is dissolved in water in the water flow pipeline 9 to form ozone water, and the ozone water is conveyed to the atomizing device 4 through the water flow pipeline 9 to form ozone mist.
Ozone is a strong oxidant, residual pesticides on fruits and vegetables are organic compounds, chemical bonds of the organic pesticides are destroyed by strong oxidation of the ozone, so that the organic pesticides lose drug properties, various bacteria and viruses on the surfaces of fruit trees can be killed, the purpose of removing pesticide residues can be achieved, serious consequences caused by the pesticide residues are greatly reduced, and food safety of users is effectively protected. The ozone generator 8 generates ozone, dissolves in the water from the reservoir 5 in the water flow line 9, and then continues to spray ozone water through the water flow line 9 under the action of the atomizer 4. In order to save electric energy, the controller 7 synchronously turns off the ozone generator 8 when turning off the atomization device 4, and the turn-on time of the ozone generator 8 is the same as or similar to that of the atomization device 4.
It should be noted here that the controller 7 may analyze the surface area of the fruits and vegetables only according to the image, and then control the operating state of the atomizing device 4 according to the surface area of the fruits and vegetables, in such a control manner, the atomizing device 4 is completely turned on or off, and the nozzle angle does not need to be changed. Or, the controller 7 may analyze the position of the fruit and vegetable according to the image and control the working state of the atomizing device 4 according to the surface area of the fruit and vegetable, in which case the on-off time of the atomizing device 4 may be controlled at regular time. Or, in a preferred embodiment, the controller 7 analyzes the surface area and the position of the fruit and vegetable according to the image, and controls the working state of the atomizing device 4 according to the surface area and the position of the fruit and vegetable.
As shown in fig. 3 and 4, the controller 7 controls the working state of the atomizing device according to the surface area of the fruits and vegetables to adjust the amount of the spray sprayed into the drawer, which is as follows.
The method comprises the steps of firstly analyzing an image to obtain the surface area of the fruits and vegetables, segmenting a three-dimensional color image and background colors in the image, obtaining the size coordinates of the fruits and vegetables through a perspective view, establishing a mathematical model, converting the three-dimensional color image into a two-dimensional gray pattern, tracking and determining the boundary points of the gray pattern to obtain the geometric shape of the surface area to be calculated, delineating the gray pattern through an image edge fitting curve and calculating according to the pixel points occupied by the gray pattern to obtain the surface area of the fruits and vegetables.
The calculation mode of the surface area of the fruits and vegetables is as follows:
S=6.45×β÷α2；
wherein S is the surface area of the fruits and vegetables and the unit is cm2；
Beta is the number of pixel points of the circled gray scale graph with the surface area required to be calculated;
alpha is the pixel of the image acquisition device, the unit of alpha is per inch of pixels, 1 square inch =6.45 square centimeters, and the calculation meaning of 6.45 in the fruit and vegetable surface area calculation formula is to convert the pixel into the surface area unit.
After the controller 7 analyzes the surface area of the fruits and vegetables, the atomization time corresponding to the surface area of the fruits and vegetables is obtained from a preset comparison table of the surface area of the fruits and vegetables and the atomization time, then the atomization device 4 is controlled to start atomizing until the atomization time is reached, and then the atomization device 4 is closed. The corresponding relation between the surface area of the fruits and the vegetables and the atomization time can be in the form of a comparison table, the comparison table can be obtained through multiple times of experimental statistics, the surface area of the fruits and the vegetables is divided into different surface area ranges according to the size, and each surface area range is provided with the corresponding atomization time.
The concentration of ozone in water is certain (0.5-10 mg/L), and under the condition that the atomization flow rate is certain (the atomization flow rate is v L/min), different fruit and vegetable surface areas correspond to different atomization time, as shown in table 1:
| surface area range/cm of fruits and vegetables2 | 0~500 | 500~1000 | 1000~1500 | 1500~2000 | 2000~2500 | 2500~3000 |
| Time of atomization/min | 0~1.5/v | 1.5/v~3/ |
3/v~4.5/ |
3/v~6/v | 6/v~7.5/v | 7.5/v~9/v |
TABLE 1 atomization time for different fruit and vegetable surface areas
The atomization time in the table is a value selection interval, during actual application, specific atomization time can be selected in the value selection interval to correspond to different surface area ranges, the surface area ranges can also be refined, the different surface area ranges correspond to one atomization time, even data fitting can be performed on the surface area and the atomization time to form a functional relation, and the atomization time is obtained through calculation according to the surface area. Wherein, it should be noted that, when the fruit vegetables surface area is zero, the atomizing time is also zero, and when no fruit vegetables are in the drawer inner bag, the atomizing device is in the closed state.
As shown in fig. 3 and 4, the controller 7 controls the operating state of the atomizing device 4 according to the position of the fruits and vegetables or the surface area of the fruits and vegetables, so that the atomizing device 4 can spray more accurately.
The atomization device 4 has two possible embodiments, in a preferred embodiment, the image is firstly analyzed to obtain the positions of the fruits and the vegetables, the analysis method is to divide the three-dimensional color image in the image and the background color, and the positions of the fruits and the vegetables are determined according to the pixel points of the three-dimensional color image. The atomizing device 4 includes: the plurality of nozzles are arranged above the drawer inner container 2, each nozzle is provided with a corresponding spraying range, and the controller selectively opens the nozzles according to the positions of the fruits and vegetables, so that the spraying ranges of all opened nozzles cover the positions of the fruits and vegetables. It should be noted that, the logic of the controller 7 for selectively opening the nozzles according to the fruit and vegetable positions is to determine whether the spraying range of each nozzle overlaps or partially overlaps with the fruit and vegetable positions, if so, the nozzle is selectively opened, and the nozzles are selectively opened according to the logic, so that the spraying ranges of all the opened nozzles can be ensured to cover the fruit and vegetable positions.
In another possible embodiment, the image is firstly analyzed to obtain the surface area of the fruit and vegetable, and the geometric center point of the surface area of the fruit and vegetable is calculated, namely the geometric center point of the gray image where the surface area of the fruit and vegetable is located is calculated. The atomizing device 4 includes: a single nozzle which is arranged above the drawer inner container 2 and can adjust the spraying angle, and a controller 7 adjusts the spraying angle of the nozzle according to the position of the geometric central point, so that the opening of the nozzle is aligned with the geometric central point.
Further, drawer structure design has humidity transducer 6, and humidity transducer 6 is connected with controller 7 for the humidity in real-time detection drawer inner bag 2, and atomizing device 4 is closed when the humidity of controller 7 in drawer inner bag 2 reaches the settlement humidity, avoids the water smoke to spray the humidity supersaturation that excessive messenger drawer inner bag 2 and leads to the fruit vegetables rotten that soaks. Generally, the fruits and vegetables can effectively retain water and reduce weight loss when the humidity is 95%, and if the humidity exceeds 95%, the fruits and vegetables with high water content are easy to rot, so the set humidity is preferably 95%.
As shown in fig. 3, the control method of the drawer structure of the present invention is as follows:
shooting images in the drawer liner 2;
analyzing the image to obtain the surface area and/or position of the fruit and vegetable;
adjusting a nozzle of the atomizing device 4 according to the surface area or the position of the fruits and vegetables, wherein in a preferred embodiment, the nozzle at a corresponding position is opened according to the position of the fruits and vegetables, and in a feasible embodiment, the spraying angle of the nozzle is adjusted according to the geometric center point of the surface area of the fruits and vegetables;
acquiring corresponding atomization time from a preset comparison table of the surface area of the fruits and the vegetables and the atomization time according to the surface area of the fruits and the vegetables, and starting the atomization device 4 and the ozone generator 8;
starting to time the starting time of the atomizing device 4 from zero when the atomizing device 4 is started, judging whether the starting time of the atomizing device 4 reaches the atomizing time, and if so, closing the atomizing device 4 and the ozone generator 8; after the atomization device 4 is started, the humidity in the drawer liner 2 is detected at the same time, whether the humidity is larger than or equal to the set humidity is judged, and if so, the atomization device 4 and the ozone generator 8 are closed.
The utility model discloses still provide the refrigerator that has above-mentioned drawer structure, can utilize image analysis technique to acquire the surface area of fruit vegetables and control atomizing device 4's atomizing flow in the drawer inner bag 2, the rethread acquires the position data of fruit vegetables to selectively open the nozzle in atomizing device 4 according to the parking position of fruit vegetables, thereby solve that ozone water smoke sprays inhomogeneous, the water smoke sprays position and direction and not to leading to degrading the drawback that the incomplete effect is poor. Through setting up humidity transducer 6 again, but real-time supervision and control the ambient humidity of drawer avoid ozone water smoke to spray the humidity supersaturation that excessive messenger drawer inner bag 2 and lead to the fruit vegetables rotten of soaking.
In order to avoid atomizing device 4 in the current refrigerator to carry out appropriate amount atomizing according to fruit vegetables volume, intelligent problem inadequately, the utility model discloses an it acquires the position and the surface area of fruit vegetables in the drawer to load image analysis technique in the controller, simultaneously through humidity in the humidity transducer 6 control drawer, when humidity > 95%, controller 7 stops the incomplete mode of removal of agricultural, controls atomizing device 4 and ozone generator 8 promptly and closes. Under the relatively sealed drawer environment, the ozone water mist can be uniformly diffused, and the aim of removing pesticide residues in an all-around, rapid and efficient manner is fulfilled. And ozone can directly act with microorganisms such as bacteria in fruits and vegetables, and the structure of a microbial film is destroyed to destroy the metabolism of the microbial film, so that the inactivation rate of the microorganisms is increased, and the sterilization effect is further achieved. The ozone can also degrade harmful gases such as ethylene released in the picked fruits and vegetables, and reduce the physiological metabolism of the fruits and vegetables. In addition, when the humidity of the storage environment is too low, the hydrolase activity in the fruit and vegetable tissues is enhanced. The macromolecular substances are hydrolyzed into sugar, so that more substrates are provided for respiration, and the respiration intensity of the fruits and vegetables can be enhanced. However, if the environmental humidity is too high, the rotting rate of the fruits and vegetables is increased, so that the control of the environmental humidity for storing the fruits and vegetables is very important for the storage of the fruits and vegetables. The water lost by respiration or evaporation of the fruits and vegetables is supplemented through spraying, and the humidity is controlled in a certain range through a humidity controller to prevent the fruits and vegetables from rotting.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (11)
1. Drawer structure with remove incomplete function of farming, its characterized in that includes:
the drawer inner container is used for placing fruits and vegetables;
the atomizing device is used for spraying liquid to the drawer inner container;
and the controller controls the working state of the atomization device.
2. The drawer structure of claim 1, further comprising: and the humidity sensor is connected with the controller, the humidity sensor detects the humidity in the drawer inner container, and the controller closes the atomizing device when the humidity in the drawer inner container reaches the set humidity.
3. The drawer structure of claim 1, further comprising an image acquisition device, wherein the image acquisition device is used for shooting images in the drawer liner, the controller receives the images and analyzes the surface area and/or position of fruits and vegetables, and the working state of the atomization device is controlled according to the analysis result.
4. The drawer structure according to claim 3, wherein the controller obtains the corresponding atomization time from the corresponding relationship between the preset fruit and vegetable surface area and the atomization time according to the fruit and vegetable surface area, and controls the atomization device to start the atomization until the atomization time is reached.
5. The drawer structure of claim 3, wherein the aerosolization device comprises: the spray nozzles are arranged above the drawer liner, each spray nozzle is provided with a corresponding spray range, and the controller selectively opens the spray nozzles according to the positions of the fruits and vegetables, so that the spray ranges of all opened spray nozzles cover the positions of the fruits and vegetables.
6. The drawer structure of claim 3, wherein the aerosolization device comprises: the single nozzle is arranged above the drawer inner container and can adjust the spraying angle, and the controller adjusts the spraying angle of the nozzle according to the geometric center point of the surface area of the fruits and vegetables to enable the nozzle to be aligned to the geometric center point.
7. The drawer structure of claim 1, wherein the aerosolization device is coupled to the reservoir via a water flow conduit.
8. The drawer structure of claim 7, further comprising: an ozone generator for providing ozone to the water flow conduit and/or the liquid in the reservoir.
9. The drawer structure of claim 8, wherein the controller synchronously turns off the misting device and the ozone generator.
10. The drawer structure of any one of claims 1 to 9, further comprising: the outer container of drawer, the drawer inner bag drawably place in the outer container of drawer, atomizing device, image acquisition device and controller are all installed on the outer container of drawer.
11. Refrigerator, characterized in that it has a drawer structure according to any of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022728505.3U CN213747508U (en) | 2020-11-23 | 2020-11-23 | Drawer structure with pesticide residue removing function and refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022728505.3U CN213747508U (en) | 2020-11-23 | 2020-11-23 | Drawer structure with pesticide residue removing function and refrigerator |
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| CN213747508U true CN213747508U (en) | 2021-07-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284028A (en) * | 2020-11-23 | 2021-01-29 | 珠海格力电器股份有限公司 | Drawer structure with pesticide residue removing function, pesticide residue removing control method and refrigerator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284028A (en) * | 2020-11-23 | 2021-01-29 | 珠海格力电器股份有限公司 | Drawer structure with pesticide residue removing function, pesticide residue removing control method and refrigerator |
| CN112284028B (en) * | 2020-11-23 | 2024-02-20 | 珠海格力电器股份有限公司 | Drawer structure with pesticide residue removing function, pesticide residue removing control method and refrigerator |
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