CN108775778B - Drying device and drying method - Google Patents

Drying device and drying method Download PDF

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Publication number
CN108775778B
CN108775778B CN201810394640.3A CN201810394640A CN108775778B CN 108775778 B CN108775778 B CN 108775778B CN 201810394640 A CN201810394640 A CN 201810394640A CN 108775778 B CN108775778 B CN 108775778B
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Prior art keywords
drying
parameter
dried
box body
controlling
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CN108775778A (en
Inventor
陈秀芳
牟新东
张波
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Qingdao Institute of Bioenergy and Bioprocess Technology of CAS
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Qingdao Institute of Bioenergy and Bioprocess Technology of CAS
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Publication of CN108775778A publication Critical patent/CN108775778A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B9/00Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
    • F26B9/06Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/02Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00Heating arrangements
    • F26B23/04Heating arrangements using electric heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/22Controlling the drying process in dependence on liquid content of solid materials or objects

Abstract

The application provides a drying device and a drying method, wherein the drying device comprises a box body, a drying system and a control system, and a storage rack can be placed in the box body; the drying system is used for drying the articles to be dried placed on the shelf in a microwave drying mode; the control system comprises a memory, a first detection part and a processor, wherein the memory stores historical data; the first detection component is used for detecting a first parameter in the box body; the processor is electrically connected with the memory and the first detection component and is configured to send control information to the drying system to control the drying system to adjust the first parameter, specifically: obtaining a second parameter for drying the item to be dried based on the historical data; based on the second parameter, when the first parameter meets a first preset condition, the drying system is controlled to adjust the first parameter in a first working mode. The articles to be dried in the box body are in a good drying environment, and the drying efficiency of the articles to be dried is improved.

Description

Drying device and drying method
Technical Field
The present application relates to a drying apparatus and a drying method.
Background
Along with the continuous progress of technology and the continuous improvement of living standard of people, modern agriculture is rapidly developed. The scientific planting level and the management mechanization degree of the agriculture and forestry products are continuously improved, so that the planting quantity and the yield of the agriculture and forestry products are greatly increased. After the agriculture and forestry products are ripe and harvested, the agriculture and forestry products can be sold through multiple links such as purchasing, transporting and selling, and then are eaten by consumers. However, these cumbersome processes require a lot of time and take up a lot of space during the process, and some agricultural products Lin Pin such as fresh wheat, corn, bamboo shoots, with a high moisture content, are susceptible to fermentation mold during transportation and storage sales. In order to store or transport these high-yield and high-water-content agricultural and forestry products, farmers can spread the agricultural and forestry products onto a relatively large-area field for natural air drying and airing. However, natural air drying and airing completely depend on natural environment conditions, so that the drying conditions cannot be controlled manually according to the characteristics of various products, and especially normal drying cannot be performed in overcast, rainy and humid weather, so that the continuity is poor, the unpredictability is high, and the drying quality is difficult to ensure.
At present, besides natural airing, hot air drying, cold air drying and microwave drying are adopted for the drying of agricultural products. However, at present, a drying device suitable for bamboo shoot products is not available, and the bamboo shoots are dried by directly utilizing the common existing agricultural product drying device. The hot air drying is a drying method in which air inside a drying room is heated by a heating device, and then agricultural products are heated by the heated air, thereby promoting evaporation of moisture inside the agricultural products and removing surface moisture. However, the temperature in the hot air drying process is higher, the temperature gradient distribution in the drying process is uneven, the heat-sensitive nutritional ingredients of the bamboo shoots are easy to lose, and the centers of the bamboo shoots are easy to collapse to generate more cracks. In addition, the time required for hot air drying is long, the bamboo shoots are easy to cause oxidative deterioration after being contacted with oxygen for a long time, the tissue structure inside the bamboo shoots is damaged, and meanwhile, the energy consumption of hot air drying is very high and the efficiency is very low. The cold air drying is a drying process for forcedly circulating low-temperature low-humidity air between drying racks in a drying room through a circulating fan, so that the water content of the bamboo shoots is gradually reduced, and finally the drying effect is achieved. The drying temperature of the bamboo shoots in the cold air drying process is generally 10-30 ℃. Compared with hot air drying, cold air drying fully utilizes the latent heat of water vapor released by drying, and has very little energy loss and less equipment energy consumption in the whole drying process. The microwave drying is a drying mode for converting microwave energy into heat energy, and polar molecules in materials in the drying process are arranged directionally along with the direction of an electric field when the polar molecules are changed for hundreds of millions of times per second in a microwave field, so that the molecules collide and rub with each other to generate a large amount of heat energy, and the materials are heated rapidly, so that the drying purpose is achieved. The microwave drying time of the bamboo shoots is obviously shortened compared with the cold air drying time, the long-time contact oxidation of the bamboo shoots with air is avoided, the original color of the bamboo shoots is maintained, and the nutrition loss of the bamboo shoots is avoided. In addition, the thermal effect of the microwaves on organisms in the microwave drying process is a biological effect, so that bacteria and germs can be killed completely, and the safety and the sanitation of the bamboo shoot drying process are ensured.
Disclosure of Invention
In view of the above problems in the prior art, the present application provides a drying apparatus and a drying method capable of intelligently adjusting the environment in a box and drying by microwave-assisted cold air drying.
In order to solve the above problems, the present application provides a drying apparatus comprising:
the storage rack can be placed in the box body;
a drying system for drying the articles to be dried placed on the shelf in a microwave drying manner;
a control system, comprising:
a memory storing history data;
a first detection means for detecting a first parameter within the tank;
a processor electrically connected to the memory and the first detection component and configured to send control information to the drying system to control the drying system to adjust the first parameter, in particular: obtaining a second parameter for drying the item to be dried based on the history data; and based on the second parameter, when the first parameter meets a first preset condition, controlling the drying system to adjust the first parameter in a first working mode.
Preferably, the drying apparatus further comprises:
the solar energy storage system comprises a solar panel arranged above the box body and a storage battery for storing electricity and supplying power to the drying system and the control system;
the processor is further configured to:
acquiring the storage state information of the storage battery;
when the electric power storage state information meets a second preset condition, controlling the drying system to adjust the first parameter with first power, and drying the to-be-dried object;
and when the electric power storage state information does not meet a second preset condition, controlling the drying system to adjust the first parameter with second power, and drying the to-be-dried object, wherein the first power is different from the second power.
Preferably, the solar panel and the top surface of the box body are arranged at an included angle, and are electrically connected with the processor, and the processor can control the angle of the solar panel.
Preferably, the processor is further configured to:
recording a first drying time period required by drying the to-be-dried object;
acquiring a second drying time length of a dried article with the same identification information as the article to be dried in the historical data, wherein the historical data comprises the identification information of the article to be dried and historical drying data corresponding to the identification information;
and recording the drying data information of the to-be-dried object when the first drying time is not longer than the second drying time.
Preferably, the first parameter satisfies a first preset condition, including:
after drying the dried object for a first preset period of time, the first parameter is greater than a first threshold; or alternatively, the first and second heat exchangers may be,
after drying the dry article for a second preset period of time, the first parameter is less than a second threshold, wherein the first threshold is greater than the second threshold.
Preferably, the drying system includes:
the first microwave dryer is arranged on the side wall of the box body, the direction of microwave emission of the first microwave dryer is the same as the flowing direction of air in the box body so as to dry the articles to be dried arranged on the storage rack, and the first microwave dryer is provided with a microwave uniform distributor;
the second microwave dryer and the third microwave dryer are arranged on the bottom surface of the box body, and are symmetrically arranged at the front end and the rear end of the storage rack along the flow direction of air in the box body.
Preferably, the control system further includes:
the second detection component is arranged on the commodity shelf and is used for detecting a third parameter, wherein the third parameter is temperature information and/or humidity information within a preset range from the to-be-dried object: the processor is electrically connected with the second detection component, and the processor is further configured to:
when the third parameter meets a third preset condition, controlling the drying system to dry the to-be-dried object in a second working mode;
and when the third parameter meets a fourth preset condition, controlling the drying system to dry the to-be-dried object in a third working mode.
Preferably, the drying system further comprises:
a circulation fan for controlling air flow in the case;
the compressor, the condenser and the evaporator are connected through connecting pipes and are used for controlling the temperature in the box body;
a dehumidifier for controlling humidity in the case;
the circulating fan, the compressor, the condenser, the evaporator and the dehumidifier are sequentially arranged along the air flowing direction in the box body.
Preferably, the processor is configured to control the drying system to adjust the first parameter, including
Controlling the circulating fan, the compressor, the condenser and the evaporator to adjust the temperature in the box body;
and controlling the dehumidifier to adjust the humidity in the box body.
The application also provides a drying method applied to a box body, which comprises the following steps:
obtaining a first parameter in the box body;
obtaining a second parameter for drying the item to be dried based on the history data;
and based on the second parameter, when the first parameter meets a first preset condition, controlling the drying system to adjust the first parameter in a first working mode.
Compared with the prior art, the application has the following beneficial effects: when the drying device is used for drying the articles to be dried, the second parameters for drying the articles to be dried can be obtained based on the historical data stored in the memory, and based on the second parameters, when the first parameters in the box body meet the first preset conditions, the drying system is controlled to adjust the first parameters in a first working mode, so that the articles to be dried in the box body can be always in a good drying environment, the drying efficiency of the articles to be dried is improved, meanwhile, the microwave drying mode is adopted for drying the articles to be dried, moisture in the articles to be dried swings at a high speed under the action of an electromagnetic field, a large amount of frictional heat is generated, all tissues in the articles to be dried can instantly obtain heat energy to quickly heat, a large amount of moisture in the articles to be dried is discharged and evaporated, the drying time required by the articles to be dried is shortened, bacterial breeding is avoided, in addition, the intelligent conditions of the articles to be dried can be controlled to be adjusted in a corresponding mode according to the change conditions of the first parameters in the box body, the intelligent conditions of the articles to be dried can be realized, the drying conditions to be adjusted at the same time, and the drying operation can be properly configured based on the historical data can not be dried.
Drawings
FIG. 1 is a schematic diagram showing the overall structure of a drying apparatus according to the present application;
FIG. 2 is a schematic front view of a drying apparatus according to the present application;
FIG. 3 is a block diagram of a control system and a drying system in a drying apparatus according to the present application;
FIG. 4 is a flow chart of the drying method of the present application.
Reference numerals
1. A case; 2. a commodity shelf; 3. a drying system; 4. a control system; 5. a memory; 6. a first detecting section; 7. a processor; 8. a solar cell panel; 9. a storage battery; 10. a first microwave dryer; 11. a second microwave dryer; 12. a third microwave dryer; 13. a circulating fan; 14. a connecting pipe; 15. a compressor; 16. a condenser; 17. an evaporator; 18. a dehumidifier; 19. a glass door; 20. and touching the display screen.
Detailed Description
The present application will be described in detail below with reference to the drawings and detailed description to enable those skilled in the art to better understand the technical scheme of the present application.
Various aspects and features of the present application are described herein with reference to the accompanying drawings.
These and other characteristics of the application will become apparent from the following description of a preferred form of embodiment, given as a non-limiting example, with reference to the accompanying drawings.
It is also to be understood that, although the application has been described with reference to some specific examples, a person skilled in the art will certainly be able to achieve many other equivalent forms of the application, having the characteristics as set forth in the claims and hence all coming within the field of protection defined thereby.
The above and other aspects, features and advantages of the present application will become more apparent in light of the following detailed description when taken in conjunction with the accompanying drawings.
Specific embodiments of the present application will be described hereinafter with reference to the accompanying drawings; however, it is to be understood that the inventive embodiments are merely examples of the application, which may be embodied in various forms. Well known and/or repeated functions and constructions are not described in detail to avoid obscuring the application in unnecessary or unnecessary detail from historical operations of the user. Therefore, specific structural and functional details disclosed herein are not intended to be limiting, but merely as a basis for the claims and as a representative basis for teaching one skilled in the art to variously employ the present application in virtually any appropriately detailed structure.
The specification may use the word "in one embodiment," "in another embodiment," "in yet another embodiment," or "in other embodiments," which may each refer to one or more of the same or different embodiments in accordance with the application.
The embodiment of the application provides a drying device, which comprises:
the box body 1, wherein a storage rack 2 can be placed in the box body 1;
a drying system 3 for drying the articles to be dried placed on the shelf 2 in a microwave drying manner;
a control system 4 comprising:
a memory 5 storing history data;
a first detection means 6 for detecting a first parameter within the tank 1;
a processor 7 electrically connected to the memory 5 and to the first detection means 6 and configured to send control information to the drying system 3 to control the drying system 3 to adjust the first parameter, in particular: obtaining a second parameter for drying the item to be dried based on the history data; based on the second parameter, when the first parameter meets a first preset condition, the drying system 3 is controlled to adjust the first parameter in a first working mode.
According to the technical content, when the drying device is used for drying the articles to be dried, the second parameters for drying the articles to be dried can be obtained based on the historical data stored in the memory 5, and the second parameters can be used for controlling the drying system 3 to regulate the first parameters in a first working mode when the first parameters in the box body 1 meet the first preset conditions, so that the articles to be dried in the box body 1 can be always in a good drying environment, the drying efficiency of the articles to be dried is improved, meanwhile, the drying system adopts a microwave drying mode for drying the articles to be dried, moisture in the articles to be dried swings at a high speed under the action of an electromagnetic field, a large amount of frictional heat is generated, the tissues in the articles to be dried can instantly obtain heat energy to be quickly heated, and then a large amount of moisture in the articles to be dried is discharged and evaporated, the drying time required by the articles to be dried is shortened, meanwhile, the articles to be dried are prevented from breeding bacteria, in addition, the conditions of the articles to be dried can be properly regulated based on the corresponding historical data of the first parameters in the box body 1, the intelligent control system can be used for realizing the intelligent control of the conditions of the drying system to be not being matched with the corresponding drying conditions, and the conditions of the articles to be well dried.
In order to better understand the above technical solution, a specific structure of the above drying device will be described below with reference to the accompanying drawings and specific embodiments.
The embodiment of the application provides a drying device, as shown in fig. 1 to 3, which comprises a box body 1, a drying system 3 and a control system 4, wherein a commodity shelf 2 can be placed in the box body 1; the drying system 3 dries the articles to be dried placed on the shelf 2 in a microwave drying manner; a control system 4 including a memory 5, a first detecting means 6 and a processor 7, the memory 5 storing history data; the first detection part 6 is used for detecting a first parameter in the box 1; the processor 7 is electrically connected to the memory 5 and the first detecting means 6 and configured to send control information to the drying system 3 to control the drying system 3 to adjust the first parameter, in particular: obtaining a second parameter for drying the item to be dried based on the history data; based on the second parameter, when the first parameter meets a first preset condition, the drying system 3 is controlled to adjust the first parameter in a first working mode.
Wherein the processor 7 is configured to obtain a second parameter for drying the item to be dried, in particular:
acquiring historical drying time length data of a record of drying the article to be dried;
selecting parameter information corresponding to the shortest drying time length data in the historical drying time length data;
and taking the parameter information as the second parameter, so that the drying of the articles to be dried can be completed in the shortest time when the articles to be dried are dried, and the drying efficiency of the articles to be dried is improved.
The first parameter and the second parameter are parameters related to drying the object to be dried in the box 1, for example, may be one or more of a dry humidity value, a temperature value, and a flow value of wind in the box 1. And, the first parameter can be collected by circulating wind in the box 1 to ensure the accuracy of the collection value.
The first operation mode may be a corresponding mode of the drying system 3 when operated in the first mode.
In this embodiment, referring specifically to fig. 1, the drying apparatus further includes:
a solar energy storage system comprising a solar panel 8 arranged above the box 1 and a battery 9 for storing electricity and supplying power to the drying system 3 and the control system 4;
the processor 7 is further configured to:
acquiring the electric power storage state information of the storage battery 9;
when the electric power storage state information meets a second preset condition, controlling the drying system 3 to adjust the first parameter with first power and drying the to-be-dried object;
and when the electric storage state information does not meet a second preset condition, controlling the drying system 3 to adjust the first parameter with a second power and drying the to-be-dried object, wherein the first power is different from the second power.
The second preset condition may be that whether the storage capacity of the storage battery 9 is greater than 50% is determined, and if the storage capacity is greater than 50%, the drying system 3 is controlled to adjust the first parameter with the first power, and the object to be dried is dried.
In this case, the storage state information may be information on the storage amount of the battery 9.
The first power may be the rated power of the drying system 3, that is, when the storage capacity of the storage battery 9 is greater than 50%, the drying system 3 can be satisfied to operate at the rated power, and then the drying operation of the articles to be dried can be completed in the fastest manner under the condition of generating electricity by means of solar energy.
The drying system 3 performs the drying operation with the second power when the storage capacity of the storage battery 9 is less than 50%, and the second power may be lower than the first power, that is, when the storage capacity of the storage battery 9 is less than 50%, the drying system 3 needs to be operated by connecting with a power source, and the second power with relatively low power is selected for energy saving.
Further, in this embodiment, referring specifically to fig. 1, the solar panel 8 is disposed at an included angle with the top surface of the case 1 and is electrically connected with the processor 7, where the processor 7 can control the angle of the solar panel 8, specifically, the processor 7 sends a corresponding adjusting signal to an adjusting component capable of adjusting the solar panel 8, and then the angle of the solar panel 8 is adjusted by the adjusting component, and then the solar panel 8 can be controlled by the processor 7 to adjust the corresponding angle along with the rotation of the sun, so as to convert solar energy into electric energy to be stored in the storage battery 9 to the greatest extent.
Wherein, the solar panel 8 and the top surface of the box body 1 form an included angle, and preferably the included angle is between 35 degrees and 55 degrees.
In this embodiment, the processor 7 is further configured to:
recording a first drying time period required by drying the to-be-dried object;
acquiring a second drying time length of a dried article with the same identification information as the article to be dried in the historical data, wherein the historical data comprises the identification information of the article to be dried and historical drying data corresponding to the identification information;
and recording the drying data information of the to-be-dried object when the first drying time is not longer than the second drying time.
Wherein the first drying duration characterizes a duration required for drying the item to be dried.
The identification information is used for representing corresponding attribute information of the to-be-dried object, and can be type, state information (including size of cut pieces, degree of dryness and wetness, etc.) and the like of the to-be-dried object.
In this embodiment, the first parameter satisfies a first preset condition, including:
after drying the dried object for a first preset period of time, the first parameter is greater than a first threshold; or alternatively, the first and second heat exchangers may be,
after drying the dry article for a second preset period of time, the first parameter is less than a second threshold, wherein the first threshold is greater than the second threshold.
The drying device can control the drying system 3 to adjust the first parameter in the box 1 in the first working mode according to the first parameter in the box 1.
In order to more clearly understand the above technical solution of the present application, the following takes the to-be-dried object as an example of the bamboo shoot, and the detailed description of the above technical solution is as follows:
at this time, the first parameter may be one or more of a dry humidity value, a temperature value, and a flow rate value of wind in the casing 1, and the second parameter may be one or more of a dry humidity value, a temperature value, and a flow rate value of wind in the casing 1.
First, it is necessary to detect the humidity value, the temperature value, and the flow rate value in the case 1 by the first detecting means 6, for example, the detected humidity value is 40%, the temperature value is 30 degrees, and the flow rate value of wind is 360 cubic meters/hour; accordingly, after the bamboo shoots to be dried are placed in the cabinet 1 on the placement frame 2, the processor 7 obtains corresponding data parameters in the history data when drying the bamboo shoots, for example, it is known in the history data that when the bamboo shoots are dried, the humidity value is 30%, the temperature is 20 degrees, the air flow value is 5400 cubic meters/hour, and it is known that when the environment conditions of the humidity value is 40%, the temperature is 30 degrees, and the air flow value is 360 cubic meters/hour in the cabinet 1 do not meet the conditions of drying the bamboo shoots, the first parameters in the cabinet 1 need to be adjusted by the drying system 3.
In the actual adjustment process, if the detected humidity value obtained by detecting the dry humidity value, the temperature value, and the flow rate value of the wind in the case 1 by the first detecting means 6 is 33%, the temperature is 22 degrees, and the flow rate value of the wind is 5000 cubic meters/hour, it is known that the actual humidity value and the temperature value in the case 1 do not differ much from the humidity value and the temperature value corresponding to the obtained second parameter value, and the first parameter in the case 1 may not be adjusted at all. After the bamboo shoots are put into the box 1 for a period of time, the humidity value and the temperature in the box 1 become large, for example, the humidity value is 40%, the temperature is 30 ℃, that is, the first parameter satisfies the first preset condition, for example, the humidity value is greater than 35%, the temperature is greater than 25%, and the like, and the first parameter in the box 1 starts to be adjusted by the drying system 3.
In the above embodiment, when the processor 7 obtains the corresponding data parameter of the historical data when drying the bamboo shoots, the corresponding data parameter of the historical data is obtained, and then the data parameter of the historical data when drying the bamboo shoots is compared with the data parameter of the historical data when drying the bamboo shoots, and then the parameter information is used as the second parameter to perform corresponding configuration.
In this embodiment, referring specifically to fig. 1, the drying system 3 includes:
the first microwave dryer 10 is arranged on the side wall of the box body 1, the direction of emitting microwaves of the first microwave dryer 10 and the flowing direction of air in the box body 1 are used for drying the articles to be dried arranged on the storage rack 2, and the first microwave dryer 10 is provided with a microwave uniform distributor;
the second microwave dryer 11 and the third microwave dryer 12 are respectively arranged on the bottom surface of the box body 1 and symmetrically arranged at the front end and the rear end of the storage rack 2, and meanwhile, the arrangement direction of the second microwave dryer 11 and the third microwave dryer 12 is the same as the flow direction of air in the box body 1.
Correspondingly, the first working mode of the drying system 3 may be that the first microwave dryer 10, the second microwave dryer 11 and the third microwave dryer 12 all adopt high-speed microwaves to dry the articles to be dried, so that the adjustment of the first parameter in the box 1 can be realized in the shortest time, and the articles to be dried can be in the optimal drying environment as soon as possible, thereby realizing drying.
Of course, the first microwave dryer 10, the second microwave dryer 11 and the third microwave dryer 12 in the drying system 3 are respectively provided with a medium-speed microwave drying mode and a low-speed microwave drying mode, and can respectively and independently work, so that the drying system 3 can select a proper mode according to the requirement in actual operation, and one or more of the first microwave dryer 10, the second microwave dryer 11 and the third microwave dryer 12 are selected to be properly combined so as to meet the selection of a drying mode for diversifying the articles to be dried.
In this embodiment, the control system 4 further includes:
a second detecting unit provided on the shelf 2 for detecting a third parameter, wherein the third parameter is temperature information and/or humidity information within a predetermined range from the article to be dried: the processor 7 is electrically connected to the second detection means and is further configured to:
when the third parameter meets a third preset condition, controlling the drying system 3 to dry the articles to be dried in a second working mode;
and when the third parameter meets a fourth preset condition, controlling the drying system 3 to dry the to-be-dried object in a third working mode.
Specifically, the third preset condition and the fourth preset condition may be a ratio of the third parameter within a preset range of the to-be-dried object to the first parameter in the box 1, or may be whether the difference satisfies a condition, for example, the first parameter is 30% of humidity (at this time, since the temperature value in the box 1 is not large during the drying operation, only the humidity value is selected), and the third parameter collected at this time is 37% of humidity value, it is known that the to-be-dried object is still high, and a long period of drying is required, and if the third preset condition is that the difference of the humidity values is between 5% and 8%, it is seen that the third parameter is satisfying the third preset condition at this time, the drying system 3 is controlled to operate in the second operation mode, and it may be corresponding that the to-be-dried object is dried by the second microwave dryer 11 and the third microwave dryer 12 in the medium speed microwave mode.
At this time, if the fourth preset condition is that the difference between the humidity values is between 2% and 5%, the first parameter is that the humidity value is 30%, and the third parameter collected at this time is that the humidity value of the to-be-dried object is 33%, it can be known that, at this time, the humidity value of the to-be-dried object is relatively low, and the drying needs to be performed for a relatively short time, and the third parameter is satisfying the fourth preset condition, so as to control the drying system 3 to operate in the third working mode, it can be correspondingly, that the to-be-dried object is dried by adopting the low-speed microwave mode through the first microwave dryer 10.
In this embodiment, referring specifically to fig. 1, the drying system 3 further includes:
a circulation fan 13 for controlling the flow of air in the case 1;
a compressor 15, a condenser 16 and an evaporator 17 connected through a connection pipe 14 for controlling the temperature inside the cabinet 1;
a dehumidifier 18 for controlling the humidity in the cabinet 1;
the circulation fan 13, the compressor 15, the condenser 16, the evaporator 17, and the dehumidifier 18 connected through the connection pipe 14 are sequentially disposed in a direction in which air in the cabinet 1 flows.
In this embodiment, the processor 7 is configured to control the drying system 3 to adjust the first parameter, including
Controlling the circulating fan 13, the compressor 15, the condenser 16 and the evaporator 17 to adjust the temperature in the box 1;
the dehumidifier 18 is controlled to adjust the humidity in the cabinet 1.
Wherein, the bottom of the evaporator 17 is provided with a drain pipe which is connected with a sewer pipe at the bottom of the box body 1.
The box 1 is further provided with a glass door 19, see fig. 2 in particular, the glass door 19 is made of explosion-proof toughened glass, the glass door 19 is fixed on the box 1 through a hinge, and a handle is arranged on the glass door 19.
The touch display screen 20 is arranged outside the box 1, so that a user can input corresponding information through the touch display screen 20, and the box is particularly shown in fig. 2.
The top of the box body 1 is also provided with an ultraviolet lamp for sterilizing and disinfecting the articles to be dried.
When the drying device of the application works, the glass door 19 of the box body 1 is opened, the articles to be dried are placed on the shelf 2, and the glass door 19 is closed, as shown in specific reference to fig. 1 to 3; inputting corresponding information through the touch display screen 20, so that the box body 1 starts to be dried; firstly, carrying out high-speed microwave drying on an article to be dried through a first microwave dryer 10, a second microwave dryer 11 and a third microwave dryer 12, stopping the first microwave dryer 10 after drying for a period of time, carrying out medium-speed microwave drying on the article to be dried through the second microwave dryer 11 and the third microwave dryer 12, stopping the second microwave dryer 11 and the third microwave dryer 12 after drying for a period of time, and carrying out low-speed microwave drying on the article to be dried through the first microwave dryer 10; after the microwave dryer is closed, a cold air drying mode is started, the ultraviolet lamp is started, a cold air circulating air channel is formed in the box body 1, and cold air can uniformly enter the storage rack 2; when the temperature value of the first parameter in the box body 1 is larger than a first threshold value, the processor 7 sends control signals to the compressor 15 and the circulating fan 13, so that the compressor 15 enters a refrigeration working state, and the circulating fan 13 works simultaneously to reduce the temperature in the box body 1; when the humidity value of the first parameter in the box 1 is larger than a first threshold value, the processor 7 sends a control signal to the dehumidifier 18, the dehumidifier 18 dehumidifies with maximum power, when the humidity value of the first parameter in the box 1 is reduced and stabilized, the dehumidifier 18 dehumidifies with normal power, and meanwhile, the microwave-assisted cold air drying is performed, so that the articles to be dried are dried with energy conservation and high efficiency
Based on the same inventive concept as the drying device, the present application also provides a drying method, specifically referring to fig. 4, applied to a drying device, the method includes:
obtaining a first parameter in the box 1;
obtaining a second parameter for drying the item to be dried based on the history data;
based on the second parameter, when the first parameter meets a first preset condition, the drying system 3 is controlled to adjust the first parameter in a first working mode.
Preferably, the obtaining, based on the historical parameter, a second parameter for drying the to-be-dried object, specifically includes:
acquiring historical drying time length data of a record of drying the article to be dried;
selecting parameter information corresponding to the shortest drying time length data in the historical drying time length data;
and taking the parameter information as the second parameter.
Preferably, the method further comprises:
acquiring the electric storage state information of the storage battery 9 of the drying device;
when the electric storage state information meets a second preset condition, controlling a drying system 3 of the drying device to adjust the first parameter with first power and drying the to-be-dried object;
and when the electric storage state information does not meet a second preset condition, controlling a drying system 3 of the drying device to adjust the first parameter with a second power, and drying the to-be-dried object, wherein the first power is different from the second power.
Preferably, the method further comprises:
recording a first drying time period required by drying the to-be-dried object;
acquiring a second drying time length of a dried article with the same identification information as the article to be dried in the historical data, wherein the historical data comprises the identification information of the article to be dried and historical drying data corresponding to the identification information;
and recording the drying data information of the to-be-dried object when the first drying time is not longer than the second drying time.
Preferably, the first parameter satisfies a first preset condition, including:
the first parameter is larger than a first threshold value after the dried object is dried for a first preset period of time; or alternatively, the first and second heat exchangers may be,
the first parameter is less than a second threshold after drying the dry item for a second preset period of time, wherein the first parameter is less than a second threshold after drying the dry item for a second preset period of time. The first threshold is greater than the second threshold.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage 6, CD-ROM, optical storage 6, etc.) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor 8 of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor 8 of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory 6 that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory 6 produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The above embodiments are only exemplary embodiments of the present application and are not intended to limit the present application, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this application will occur to those skilled in the art, and are intended to be within the spirit and scope of the application.

Claims (6)

1. A drying apparatus, comprising:
the storage rack can be placed in the box body;
a drying system for drying the articles to be dried placed on the shelf in a microwave drying manner;
a control system, comprising:
a memory storing history data;
a first detection means for detecting a first parameter within the tank;
a processor electrically connected to the memory and the first detection component and configured to send control information to the drying system to control the drying system to adjust the first parameter, in particular: obtaining a second parameter for drying the item to be dried based on the history data; based on the second parameter, when the first parameter meets a first preset condition, controlling the drying system to adjust the first parameter in a first working mode;
the drying system includes:
the first microwave dryer is arranged on the side wall of the box body, the direction of microwave emission of the first microwave dryer is the same as the flowing direction of air in the box body so as to dry the articles to be dried arranged on the storage rack, and the first microwave dryer is provided with a microwave uniform distributor;
the second microwave dryer and the third microwave dryer are arranged on the bottom surface of the box body and symmetrically arranged at the front end and the rear end of the commodity shelf along the flow direction of air in the box body;
the control system further includes:
the second detection component is arranged on the commodity shelf and is used for detecting a third parameter, wherein the third parameter is temperature information and/or humidity information within a preset range from the to-be-dried object: the processor is electrically connected with the second detection component, and the processor is further configured to:
when the third parameter meets a third preset condition, controlling the drying system to dry the to-be-dried object in a second working mode;
when the third parameter meets a fourth preset condition, controlling the drying system to dry the to-be-dried object in a third working mode;
the drying system further comprises: a circulation fan for controlling air flow in the case;
the compressor, the condenser and the evaporator are connected through connecting pipes and are used for controlling the temperature in the box body; a dehumidifier for controlling humidity in the case; the circulating fan, the compressor, the condenser, the evaporator and the dehumidifier are sequentially arranged along the air flowing direction in the box body;
the processor is configured to control the drying system to adjust the first parameter, including
Controlling the circulating fan, the compressor, the condenser and the evaporator to adjust the temperature in the box body; and controlling the dehumidifier to adjust the humidity in the box body.
2. The drying apparatus according to claim 1, further comprising:
the solar energy storage system comprises a solar panel arranged above the box body and a storage battery for storing electricity and supplying power to the drying system and the control system;
the processor is further configured to:
acquiring the storage state information of the storage battery;
when the electric power storage state information meets a second preset condition, controlling the drying system to adjust the first parameter with first power, and drying the to-be-dried object;
and when the electric power storage state information does not meet a second preset condition, controlling the drying system to adjust the first parameter with second power, and drying the to-be-dried object, wherein the first power is different from the second power.
3. The drying apparatus of claim 2, wherein the solar panel is disposed at an angle to the top surface of the housing and is electrically connected to the processor, the processor being capable of controlling the angle of the solar panel.
4. The drying apparatus of claim 1, wherein the processor is further configured to:
recording a first drying time period required by drying the to-be-dried object;
acquiring a second drying time length of a dried article with the same identification information as the article to be dried in the historical data, wherein the historical data comprises the identification information of the article to be dried and historical drying data corresponding to the identification information;
and recording the drying data information of the to-be-dried object when the first drying time is not longer than the second drying time.
5. The drying apparatus according to claim 1, wherein the first parameter satisfies a first preset condition, comprising:
after drying the dried object for a first preset period of time, the first parameter is greater than a first threshold; or alternatively, the first and second heat exchangers may be,
after drying the dried object for a second preset period of time, the first parameter is smaller than a second threshold value; wherein the first threshold is greater than the second threshold.
6. A drying method applied to the drying apparatus according to any one of claims 1 to 5, comprising:
obtaining a first parameter in the box body;
obtaining a second parameter for drying the item to be dried based on the historical data;
based on the second parameter, when the first parameter meets a first preset condition, controlling the drying system to adjust the first parameter in a first working mode;
the second parameter for drying the to-be-dried object is obtained based on the historical data, specifically:
acquiring historical drying time length data of a record of drying the article to be dried;
selecting parameter information corresponding to the shortest drying time length data in the historical drying time length data;
and taking the parameter information as the second parameter.
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