CN114933941A

CN114933941A - Intelligent miniature full-process brewing system for finely brewing beer

Info

Publication number: CN114933941A
Application number: CN202210786210.2A
Authority: CN
Inventors: 邵文尧; 杨炳文; 蒋云川; 陈玉清; 彭雅娟
Original assignee: Xiamen University
Current assignee: Xiamen University
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-08-23

Abstract

An intelligent miniature whole-process brewing system for finely brewing beer relates to finely brewing beer and a bioengineering technology. The intelligent fermentation device comprises an intelligent control system, a micro hardware system and an upper computer system, wherein the intelligent control system is embedded into a base, and a saccharification tank, a filtering tank, a boiling tank, a rotary sedimentation tank and a fermentation tank are sequentially arranged on the base from left to right; the cooling system is arranged on the right side of the base; the intelligent control system is provided with a serial port, a WiFi or Bluetooth receiving module and is used for receiving temperature and time instructions transmitted by an upper computer, and driving an execution unit relay and a motor driving board to execute commands through calculation and scheduling of a single chip microcomputer; the display screen displays the issuing instruction and the execution progress of the brewing program; the material pump corresponding to the tank body is used for automatically transferring materials. The intelligent control system receives the optimal brewing process parameters sent by the upper computer, and the hardware system completes the whole process brewing process of the refined brewing beer under the setting of the optimal brewing process parameters, so that the scientific research requirements of small-batch brewing and refined brewing beer are met, and the intelligent control system is an entry brewing system.

Description

Intelligent miniature full-process brewing system for finely brewing beer

Technical Field

The invention relates to the technical field of the brewing technology and the biological engineering of the fine brewing beer, in particular to an intelligent miniature full-process brewing system for the fine brewing beer.

Background

The refined beer contains rich protein, vitamins and other nutritive elements, and the refined beer has no heat sterilizing step and can preserve great amount of active matter to highlight pure and mellow beer flavor.

The refined beer is generally fermented only by using barley malt, hop, water and yeast as raw materials, and a refined beer brewer can explore different raw material proportions in order to pursue beer with different flavors, and meanwhile, the varieties of the barley malt, the hop, the yeast and other raw materials are various, so that the refined beer is rich and colorful.

The method is characterized in that the raw materials of the refined beer are rich, the production process is complex, the physicochemical and performance indexes of the barley malt, the hop, the water and the yeast raw materials are combined, the refined beer fermentation process is integrated, scientific research data are processed in a quantitative mode, a proper model is established, the flavor of the refined beer is predicted by means of artificial intelligence and the like, and the special formula of the refined beer can be generated in a reverse mode.

The existing brewing equipment for the refined beer is set based on the industrial brewing process and cannot meet the requirements of the development and brewing of the colorful and diversified refined beer.

Disclosure of Invention

The invention aims to solve the problems that the raw materials of the fine brewing beer are rich, the production process is complex, the fine brewing beer is rich and colorful, fine brewing beer brewers pursue fine brewing beer with different flavors, the existing fine brewing beer brewing equipment is set based on the industrial beer brewing process and cannot meet the requirements of developing and brewing rich and diversified fine brewing beer, and the like.

An intelligent miniature whole-process brewing system for home-brewed beer comprises an intelligent control system, a miniature hardware system and an upper computer system, wherein all the systems are organically combined to realize the whole-process brewing of the home-brewed beer;

the intelligent control system is embedded into a base of the miniature hardware system, is connected with an upper computer through a serial port, a WiFi (wireless fidelity) or Bluetooth module, receives control instructions such as temperature and time transmitted by the upper computer, and drives an execution unit relay and a motor driving board to execute related commands through calculation and scheduling of a single chip microcomputer, so that the miniature hardware system is driven to brew the fine beer according to a brewing method;

the miniature hardware system comprises a saccharification tank, a filter tank, a boiling tank, a rotary sedimentation tank, a fermentation tank and a cooling system, which are sequentially arranged on a base from left to right, the saccharification tank, the filter tank and the discharge port of the boiling tank are connected with material pumps corresponding to the tank bodies, rotating arms are respectively arranged between the saccharification tank and the filter tank and between the filter tank and the boiling tank, the rotating arms rotate 180 degrees so as to facilitate the transfer of materials to a next-stage tank body, a control interface at the bottom of the rotary sedimentation tank is connected with the material pumps of the rotary sedimentation tank, an outlet of the material pump of the rotary sedimentation tank is connected to a heat exchanger, the materials enter the fermentation tank for fermentation through an interface at the bottom of the fermentation tank after being cooled by the heat exchanger, and the cooling system is used for cooling wort or the fermentation tank;

the upper computer system integrates biochemical parameters of the raw materials of the refined beer, quantifies and processes the raw materials, establishes a model, predicts characteristic parameters of a brewing process and sugar degree indexes of wort, predicts the quality of finished wine, and compares the brewing data detected in real time by the intelligent control system and the evaluation of the finished wine after the beer is mature.

The intelligent control system is connected with an upper computer through a serial port, a WiFi or Bluetooth module, biochemical parameters of the raw materials of the refined beer are preset in the upper computer, the biochemical parameters of the raw materials are quantized by the upper computer, an artificial intelligent control model is established, brewing process parameters are optimized through the model, and the parameters are sent to the intelligent control system; the intelligent control system is used for receiving temperature and time control instructions transmitted by the upper computer, and driving the execution unit relay, the motor driving board and the like to execute relevant commands through calculation and scheduling of the single chip microcomputer, so that brewing of the refined brewing beer according to the brewing method is realized; the intelligent control system is connected with a display screen, and the display screen is arranged on the base and used for displaying an issuing instruction and the execution progress of a brewing program; the intelligent control system can detect parameters such as temperature, pressure and time in the brewing process, corresponding parameters are stored in the intelligent control system and are uploaded to the upper computer through the serial port, the WiFi or the Bluetooth receiving module, the parameters are compared with the predicted parameters of the intelligent control model in the upper computer, the intelligent control model is further optimized through reverse training, and the corresponding parameters are stored in the database.

The biochemical parameters of the refined beer raw material comprise: biochemical parameters such as the chroma, the protein content, the soluble nitrogen content, the pH value, the sugar yield and the extract of the barley malt, biochemical parameters such as the alpha acid content, the beta acid content and the total oil content of the hop, biochemical parameters such as the culture temperature, the culture time, the flocculation property and the alcohol tolerance of yeast, the hardness of water for fermentation, the ion content of sodium, potassium and the like, and the like;

the intelligent control system display screen is used for displaying the use varieties and the use amounts of the raw materials such as barley malt, hops, water, yeast and the like in stages, and displaying the temperature, the time, the boiling process time, the temperature, the pressure and the time of the fermentation process at the same time, and the intelligent control system control element drives the execution elements such as the relay and the motor drive plate to carry out the full-process fermentation of the refined beer according to the parameters and the steps; the intelligent control system can detect parameters such as temperature, pressure and time in the brewing process, corresponding parameters are stored in the intelligent control system and are uploaded to the upper computer through the serial port, the WiFi or the Bluetooth receiving module, the parameters are compared with the predicted parameters of the intelligent control model in the upper computer, the intelligent control model is further optimized through reverse training, and the corresponding parameters are stored in the database.

The saccharification jar includes saccharification jar bottom supporting seat, saccharification jar bottom control interface, saccharification jar heating coil I and saccharification jar heating coil II, saccharification jar heating surface, saccharification jar discharge gate, saccharification jar temperature sensor, saccharification jar level sensor, the double-deck borosilicate jar body of saccharification jar, the solid fixed ring in saccharification jar top, assembles saccharification jar overall structure through fixing bolt from bottom to top. The temperature sensor and the liquid level sensor of the saccharification tank are fixed on the heating disc surface of the saccharification tank, the temperature and the liquid level in the saccharification tank can be detected, the connecting line is connected to the bottom interface of the saccharification tank, and the bottom control interface of the saccharification tank is arranged in the middle of the bottom support seat of the saccharification tank, so that the connection with the base control system is convenient; the heating coil I and the heating coil II of the saccharification tank are fixed at the bottom of the heating surface of the saccharification tank, and the connecting line is connected with a control interface at the bottom of the saccharification tank; the discharge port of the saccharification tank is arranged in the middle of the heating surface of the saccharification tank and is connected with a material pump of the saccharification tank, and the material pump outlet of the saccharification tank is arranged at the top of the saccharification tank or the filter tank through a rotating arm and is used for saccharification circulation and material transfer to a lower-stage filter tank.

The filtration jar is including filtering a jar bottom sprag seat, filtering jar bottom control interface, filtering jar heating coil I and filtering jar heating coil II, filtering jar heating plate face, filtering a jar discharge gate, filtering a jar temperature sensor, filtering a jar level sensor, filtering the jar double-deck borosilicate jar body of jar, filtering a solid fixed ring in jar top, filtering jar internal filter screen, assembles into through fixing bolt from bottom to top and filters jar overall structure. Filter a jar temperature sensor, filter a jar level sensor and be fixed in on filtering a jar heating plate face, can detect and filter jar interior temperature and liquid level, the connecting wire is connected to and filters jar bottom kneck, filters jar bottom control interface and locates and filter jar bottom supporting seat intermediate position, conveniently connects with base control system. The heating coil I and the heating coil II are fixed at the bottom of the heating surface of the filter tank, and the connecting wire is connected with the control interface at the bottom of the filter tank. The discharge port of the filter tank is arranged in the middle of the heating surface of the filter tank and is connected with a material pump of the filter tank, and the material pump outlet of the filter tank is arranged at the top of the filter tank or the boiling tank through a rotating arm and is used for filtering circulation and transferring materials to the lower-stage boiling tank. The filter screen inside the filter tank is placed in the filter tank through the top, and materials in the higher saccharification tank are transferred to the filter tank filter screen through a saccharification tank material pump, and the filter cake formed by wheat bran achieves the filtering effect.

Boil jar including boiling tank bottom supporting seat, boil tank bottom control interface, boil a heating coil I and boil a heating coil II, boil a heating plate face, boil a discharge gate, boil a temperature sensor, boil a liquid level sensor, boil a double-deck borosilicate jar of body, boil a fixed ring in top of the tank, assemble into through fixing bolt from bottom to top and boil a jar overall structure. The boiling pot temperature sensor and the boiling pot liquid level sensor are fixed on a heating disc surface of the boiling pot and can detect the temperature and the liquid level in the boiling pot, the connecting line is connected to a bottom interface of the boiling pot, and a bottom control interface of the boiling pot is arranged in the middle of a bottom support base of the filter pot and is conveniently connected with a base control system; boil a jar heating coil I and boil a jar heating coil II, be fixed in and boil a jar heating surface bottom, the connecting wire is connected to boil a jar bottom kneck. The discharge port of the boiling pot is arranged in the middle of the heating surface of the boiling pot and is connected with a material pump of the boiling pot, and the outlet of the material pump of the boiling pot is connected to a control interface at the bottom of the rotary sedimentation pot and used for transferring materials to the rotary sedimentation pot at a lower stage.

The rotary sedimentation tank comprises a rotary sedimentation tank bottom support seat, a rotary sedimentation tank bottom control interface, a rotary sedimentation tank surface with a tangential feed inlet, a rotary sedimentation tank discharge port, a rotary sedimentation tank double-layer high-borosilicate tank body, a rotary sedimentation tank top fixing ring and a rotary sedimentation tank overall structure assembled by fixing bolts from bottom to top. The rotary-sinking tank rotary-sinking disk surface is a concave cylinder, the tangential feed port is tangentially opened along a circular ring, the rotary-sinking tank discharge port is arranged at the edge of the bottom of the disk surface, the tangential feed port and the rotary-sinking tank discharge port are connected to a rotary-sinking tank bottom control interface, and the rotary-sinking tank bottom control interface is arranged in the middle of a support base at the bottom of the filtering tank and is conveniently connected with a base control system; it is connected with the jar material pump that sinks soon to sink jar bottom control interface, sinks jar material pump export soon and links to heat exchanger, and the material gets into the fermentation cylinder through fermentation cylinder bottom interface after the heat exchanger cooling.

The fermentation cylinder includes fermentation cylinder bottom sprag seat, fermentation cylinder bottom three-way valve, three-way valve discharge gate, three-way valve feed inlet, fermentation cylinder middle part sample connection, fermentation cylinder centrum, fermentation cylinder temperature sensor, the double-deck borosilicate jar body of fermentation cylinder, fermentation cylinder cooling water are imported and exported, fermentation cylinder manometer, fermentation cylinder relief valve, fermentation cylinder air inlet, assembles into through fixing bolt from bottom to top and boils a jar overall structure. Fermentation tank bottom sprag seat contains three angle support pole and two solid fixed rings from top to bottom, is convenient for support the toper fermentation cylinder and places. Fermentation tank pyramis is arranged in to fermentation tank bottom three-way valve, and the discharge gate is used for the material discharge fermentation cylinder, and feed inlet and preceding stage sink jar material pump soon and connect, can be used to the wort and advance a jar operation. The middle sampling port of the fermentation tank is arranged in the middle of the fermentation tank cone body, and the corresponding valve is a sanitary diaphragm valve; the fermentation tank temperature sensor is arranged at the upper part of the fermentation tank cone body, can measure the central temperature of the tank body as far as possible, and is connected to the base control system through a connecting line. The cooling water inlet and outlet of the fermentation tank are arranged at the annular position at the upper part of the cone body of the fermentation tank and are connected with the refrigerating system through a pipeline, and the cooling system is formed between double layers of high borosilicate of the fermentation tank, so that the temperature of the fermentation tank is reduced. The fermentation tank pressure gauge and the fermentation tank pressure relief valve are arranged at the top of the fermentation tank, the pressure gauge indicates the internal pressure of the tank body, the fermentation tank pressure relief valve is a one-way pressure valve, when the pressure of the tank body exceeds a set value, a spring in the valve body contracts, and the valve opens the exhaust part of gas. The air inlet of the fermentation tank is arranged at the top of the tank body, and is provided with a sanitary diaphragm valve which can be connected through an external pipeline and is filled with gas or other materials.

The cooling system comprises a semiconductor refrigeration element, a cold water cavity, a cooling fan, a cooling fin, a cooling water three-way valve and a cooling water three-way connector, wherein the semiconductor refrigeration element is divided into a front surface and a back surface, when current passes through, the temperature of the front surface rises, the temperature of the back surface decreases, the temperature of the front surface is maintained at a proper temperature through the cooling fan, the back surface can achieve a continuous refrigeration effect, and if the current is reversed, the refrigeration heating surface is turned over. The semiconductor refrigeration element and the cooling fan are powered and connected to the base control system through wires, and the operation of the semiconductor refrigeration element and the cooling fan is controlled by the driving plate. The cold water cavity is provided with a cold water inlet and a cold water outlet, is connected to the heat exchanger and the fermentation tank through a three-way valve and a three-way joint by a silicon hose, and is used for cooling wort or the fermentation tank under the power action of a circulating pump.

The base sets up respectively from a left side to the right side, saccharification jar control interface, filter jar control interface, boil jar control interface, sink jar control interface soon for correspond jar body detection sensor and material interface and base in intelligent control system's connection. The refrigeration system is arranged on the right side of the base and is close to the fermentation tank, so that the circulating refrigeration of cooling water is facilitated. Intelligent control system imbeds base bottom, and the upper panel is located to the intelligent control system display screen. The discharge port of the saccharification tank material pump and the discharge port of the filter tank material pump are fixed on the upper panel of the base through rotating arms, and can rotate 180 degrees under the driving of a rotating motor.

The volumes of the saccharification tank, the filtering tank, the boiling tank, the rotary sedimentation tank and the fermentation tank of the intelligent micro fine brewing beer full-process brewing system are preferably 200 ml-5L so as to be convenient to operate and accord with the applicable group of products, the following description is provided by micro equipment, and the size of the larger volume needs to be further verified.

The upper computer system integrates biochemical parameters of the raw materials of the refined beer, quantifies and establishes a model, and the brewing process parameters are optimized through an artificial intelligent control model; after a brewing formula and a brewing process are selected, key indexes such as characteristic parameters of the brewing process and the sugar degree of wort can be predicted through an artificial intelligent control model, the quality of finished wine can be predicted, brewing data detected in real time by an intelligent control system and the evaluation of the finished wine after the beer is mature are compared, and the detection parameters and the evaluation parameters of a closed loop are subjected to reinforcement learning to further optimize the model of the intelligent control system.

The intelligent miniature brewing process of the fine brewing beer comprises the following steps:

1) the biochemical parameters and brewing process parameters of the different varieties of the raw materials of the fine brewing beer are preset in the software of an upper computer, and the upper computer quantifies the biochemical parameters of the raw materials and establishes an artificial intelligent control model; the biochemical parameters of the refined beer raw material include but are not limited to: biochemical parameters such as the chroma, the protein content, the soluble nitrogen content, the pH value, the sugar yield and the extract of barley malt, biochemical parameters such as the alpha acid content, the beta acid content and the total oil content of hop, biochemical parameters such as the culture temperature, the culture time, the flocculation property and the alcohol tolerance of yeast, the hardness of water for fermentation, the ion content of sodium, potassium and the like;

2) selecting varieties of the refined beer to be prepared according to needs, setting the brewing quantity of finished wine, downloading options through an upper computer program, and issuing brewing process parameters to an intelligent control system;

3) the display screen of the intelligent control system displays the used variety and the used amount of the raw materials in stages, and simultaneously displays the temperature and the time of the saccharification process, the boiling process time and the temperature, the pressure and the time of the fermentation process;

4) the intelligent control system controls the drive execution unit relay and the motor drive board execution element to complete the full-process fermentation of the refined beer according to the issued parameters and steps through the calculation and the scheduling of the single chip microcomputer;

5) the intelligent control system detects temperature, pressure and time in the brewing process, stores corresponding parameters, uploads the parameters to the upper computer through a serial port, WiFi or Bluetooth receiving module, compares the parameters with the prediction parameters of the artificial intelligent control model in the upper computer, optimizes the artificial intelligent control model through reverse training, and stores the corresponding parameters in the database.

Compared with the prior art, the invention has the advantages that:

the intelligent control system receives the optimal brewing process parameters sent by the upper computer, the miniaturization design of the hardware system can complete the whole process brewing process of the refined brewing beer under the setting of the optimal brewing process parameters, record the real-time parameters of the brewing process and store the real-time parameters in a local or upper computer, compare the characteristic parameters of the brewing process and grade the brewed finished wine, and further optimize the intelligent control system through reinforcement learning; the brewing hardware system is designed according to the full process of the refined beer, so that the brewing process course can be well shown, and the quality of the brewed beer can be improved; the whole brewing system is reasonable in design, meets the multi-factor process development scheme, and provides a set of better selection scheme of the fine brewing beer brewing system for fine brewing enthusiasts. The miniaturized brewing system of the refined beer based on the intelligent control system can meet the diversified development of the refined beer, the small-batch brewing and the scientific research requirements of the refined beer, can be used as a brewing system of a refined fan and can also be used for the teaching of the refined beer.

Drawings

FIG. 1 is a diagram showing the main biochemical parameters of the raw materials of the fine brewing beer and the influence factors of the brewing process.

Fig. 2 is a block diagram of a control board of the intelligent control system.

FIG. 3 is a material flow diagram of the whole process brewing system of the refined beer.

FIG. 4 is a schematic view of a saccharification tank structure.

FIG. 5 is a schematic view of a canister construction.

Fig. 6 is a schematic view of the construction of the boiling pot.

Fig. 7 is a schematic diagram of a rotary-sinking tank structure.

FIG. 8 is a schematic view of a fermenter configuration.

FIG. 9 is a schematic diagram of a condensing system.

FIG. 10 is a rear view of the intelligent micro-brewing system for brewing beer.

FIG. 11 is a front view of the intelligent micro-brewing beer full-process brewing system.

FIG. 12 is a logic block diagram of an upper computer of the intelligent control system.

Each of the labels in the figure is:

the intelligent control system comprises an intelligent control system 1 and an intelligent control system display screen 1-1;

the device comprises a saccharification tank 2, a saccharification tank bottom support base 2-1, a saccharification tank bottom control interface 2-2, a first saccharification tank heating coil 2-3-I, a second saccharification tank heating coil 2-3-II, a saccharification tank heating disc surface 2-4, a saccharification tank discharge port 2-5, a saccharification tank temperature PT100 sensor 2-6, a saccharification tank stainless steel contact type liquid level sensor 2-7, a saccharification tank double-layer high borosilicate tank body 2-8, a saccharification tank top fixing ring 2-9 and a saccharification tank fixing bolt 2-10;

the device comprises a filter tank 3, a support base 3-1 at the bottom of the filter tank, a control interface 3-2 at the bottom of the filter tank, a heating coil 3-3-I of a first filter tank, a heating coil 3-3-II of a second filter tank, a heating coil surface 3-4 of the filter tank, a discharge port 3-5 of the filter tank, a temperature sensor 3-6 of a PT100 of the filter tank, a stainless steel contact type liquid level sensor 3-7 of the filter tank, a double-layer high borosilicate tank body 3-8 of the filter tank, a fixing ring 3-9 at the top of the filter tank, a filter screen 3-10 in the filter tank and a fixing bolt 3-11 of the filter tank;

the device comprises a boiling pot 4, a bottom support seat 4-1 of the boiling pot, a bottom control interface 4-2 of the boiling pot, a first boiling pot heating coil 4-3-I, a second boiling pot heating coil 4-3-II, a heating disc surface 4-4 of the boiling pot, a discharge port 4-5 of the boiling pot, a temperature sensor 4-6 of a boiling pot PT100, a stainless steel contact type liquid level sensor 4-7 of the boiling pot, a double-layer high borosilicate pot body 4-8 of the boiling pot, a top fixing ring 4-9 of the boiling pot and a fixing bolt 4-10 of the boiling pot;

the rotary-sedimentation tank comprises a rotary-sedimentation tank 5, a rotary-sedimentation tank bottom support base 5-1, a rotary-sedimentation tank bottom control interface 5-2, a rotary-sedimentation plate surface 5-3 with a tangential feed inlet, a rotary-sedimentation tank discharge port 5-4, a rotary-sedimentation tank double-layer high-borosilicate tank body 5-5, a rotary-sedimentation tank top fixing ring 5-6, a rotary-sedimentation tank fixing bolt 5-7 and a rotary-sedimentation tank tangential feed inlet 5-8;

the fermentation tank comprises a fermentation tank 6, a fermentation tank bottom supporting seat 6-1, a fermentation tank bottom three-way valve 6-2, a three-way valve discharge port 6-2-1, a three-way valve feed port 6-2-2, a fermentation tank middle sampling port 6-3, a fermentation tank cone 6-4, a fermentation tank PT100 temperature sensor 6-5, a fermentation tank double-layer high borosilicate tank body 6-6, a fermentation tank cooling water inlet and outlet 6-7, a fermentation tank pressure gauge 6-8, a fermentation tank pressure release valve 6-9, a fermentation tank air inlet 6-10, a fermentation tank fixing bolt 6-11, a fermentation tank middle sampling port sanitary diaphragm valve 6-12 and a fermentation tank top air inlet sanitary diaphragm valve 6-13;

the cooling system 7, the semiconductor refrigeration element 7-1, the cold water cavity 7-2, the radiator fan 7-3, the radiating fin 7-4, the cold water inlet and outlet 7-5 of the cold water cavity, the heat exchanger 7-6, the cooling water circulating pump 7-7, the cooling water three-way valve 7-8 and the cooling water three-way joint 7-9;

the device comprises a base 8, a saccharification tank control interface 8-2, a filter tank control interface 8-3, a boiling tank control interface 8-4, a rotary sedimentation tank control interface 8-5, a saccharification tank material pump discharge port 8-6, a rotary arm with a rotary motor 8-8, a filter tank material pump discharge port 8-7 and a rotary arm with a rotary motor 8-9.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the following embodiments will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 12, an embodiment of the present invention is an intelligent micro-brewing system for brewing beer through a whole process, including: the system comprises an intelligent control system 1, a saccharification tank 2, a filtering tank 3, a boiling tank 4, a rotary sedimentation tank 5, a fermentation tank 6, a cooling system 7 and a base 8;

the intelligent control system 1 is based on an STM32F407 series microcontroller of a French semiconductor, is provided with a serial port, a WiFi or Bluetooth receiving module and is used for receiving control instructions such as temperature and time transmitted by an upper computer, and driving an execution unit relay, a motor driving board and the like to execute related commands through calculation and scheduling of an embedded system such as a single chip microcomputer and the like; the intelligent control system comprises a signal input and an execution unit output. Analog signals of a temperature sensor (K/J/T type thermocouple) are converted into digital signals through a MAX6675 digital temperature chip and input into a microcontroller, analog signals of a liquid level sensor are converted into digital signals through an ADC0832 analog-to-digital conversion chip and input into an STM32F407 microcontroller, and analog signals of membrane keys are input into the detection keys through analog detection pins of the microcontroller; the serial port chip MAX232 and the WiFi/Bluetooth chip ESP8266 chip are connected with corresponding communication pins of the microcontroller, connected with an upper computer in a wired or wireless mode and used for receiving process parameter information such as temperature and time transmitted by the upper computer; and the solid relay GTD-W-5A is used as an execution driving chip of the heating unit and is used for receiving a signal sent by the microcontroller and driving the output of the heating power of the heating pipe. The motor driving chip DRV8311 is used as a driving chip of the brushless DC motor/DC motor, and can well control the work of the material pump when receiving a signal sent by the microcontroller, so as to be used for conveying materials and control the work of the rotary motor to be used for adjusting the outlet position of the material pump. The intelligent control system is provided with a simple display screen for displaying an issued instruction and the execution progress of a brewing program, and the display screen 1-1 is connected with the microcontroller through a display screen drive chip SSD1309 and can display the state of the microcontroller, the program running state, the parameter setting and the execution state in real time.

The intelligent control system is connected with an upper computer through a serial port, a WiFi or Bluetooth module, the upper computer system integrates biochemical parameters of the raw materials of the brewed beer, the biochemical parameters are subjected to quantitative processing, a model is established, and brewing process parameters are optimized through an artificial intelligent control model; after a brewing formula and a brewing process are selected, key indexes such as characteristic parameters of the brewing process and the sugar degree of wort can be predicted through an artificial intelligent control model, the quality of finished wine can be predicted, brewing data detected in real time by an intelligent control system and the evaluation of the finished wine after the beer is mature are compared, and the detection parameters and the evaluation parameters of a closed loop are subjected to reinforcement learning to further optimize the model of the intelligent control system.

The upper computer can be arranged at the cloud (WiFi connection) and the local (WiFi/serial port connection), raw material database data of malt, hop, yeast, water and the like are arranged in the upper computer, biochemical parameters of the raw materials of the refined beer are integrated, and the biochemical parameters of the raw materials (figure 1) are quantified, a model is established, the brewing process parameters are optimized through an artificial intelligent control model, the method comprises the steps of providing various refined beer recipes on the basis of a raw material library in combination with historical brewing data, selecting the recipes according to the taste of the upper computer software, obtaining reasonable brewing process parameters such as raw material proportion, saccharification temperature, saccharification time, boiling time, fermentation temperature, fermentation time and the like according to the historical brewing data by the upper computer software, sending the brewing process parameters to an intelligent control system, driving a heating pipe, a material pump and the like by the intelligent control system in combination with input signals such as temperature, liquid level and the like, and brewing refined beer according to a brewing method (a material flow diagram is shown in figure 3).

After a brewing formula and a brewing process are selected, key indexes such as characteristic parameters of the brewing process and the sugar degree of wort can be predicted through an artificial intelligent control model, the quality of finished wine can be predicted, brewing data detected in real time by an intelligent control system and the grade of the finished wine after the beer is mature are compared, and the detection parameters and the grade parameters of a closed loop are subjected to reinforcement learning to further optimize the model of the intelligent control system.

The saccharification tank 2 comprises a saccharification tank bottom support base 2-1, a saccharification tank bottom control interface 2-2, a first saccharification tank heating coil 2-3-I, a second saccharification tank heating coil 2-3-II, a saccharification tank heating plate surface 2-4, a saccharification tank discharge port 2-5, a saccharification tank temperature PT100 sensor 2-6, a saccharification tank stainless steel contact type liquid level sensor 2-7, a saccharification tank double-layer high borosilicate tank body 2-8 and a saccharification tank top fixing ring 2-9, and is assembled into an integral structure of the saccharification tank from bottom to top through fixing bolts 2-10. The saccharifying tank temperature sensor 2-6 and the saccharifying tank liquid level sensor 2-7 are fixed on a saccharifying tank heating tray surface 2-4 and can detect the temperature and the liquid level in the saccharifying tank, the connecting line is connected to a bottom interface 2-2 of the saccharifying tank, and a bottom control interface 2-2 of the saccharifying tank is arranged in the middle of a bottom support base 2-1 of the saccharifying tank and is conveniently connected with a base control system 8-2. The first saccharification tank heating coil 2-3-I and the second saccharification tank heating coil 2-3-II are fixed at the bottom of the heating surface 2-4 of the saccharification tank, and the connecting line is connected with the bottom control interface 2-2 of the saccharification tank. The discharge port 2-5 of the saccharification tank is arranged at the middle position of the heating surface 2-4 of the saccharification tank, the discharge port 2-5 of the saccharification tank is connected with the material pump 2-11 of the saccharification tank, and the discharge port 8-6 of the material pump of the saccharification tank is arranged at the top of the saccharification tank or the filter tank through a rotating arm 8-8 with a rotating motor and is used for saccharification circulation and material transfer to the lower filter tank 3.

The filtering tank 3 comprises a supporting base at the bottom of the filtering tank 3-1, a control interface at the bottom of the filtering tank 3-2, a heating coil pipe 3-3-I of the first filtering tank, a heating coil pipe 3-3-II of the second filtering tank, a heating coil surface 3-4 of the filtering tank, a discharge port 3-5 of the filtering tank, a PT100 temperature sensor 3-6 of the filtering tank, a stainless steel contact type liquid level sensor 3-7 of the filtering tank, a double-layer high borosilicate tank body 3-8 of the filtering tank, a fixing ring 3-9 at the top of the filtering tank and a filtering screen 3-10 in the filtering tank, and is assembled into an integral structure of the filtering tank by fixing bolts 3-11 from bottom to top. The filtering tank temperature sensor 3-6 and the filtering tank liquid level sensor 3-7 are fixed on a heating disc surface 3-4 of the filtering tank, the temperature and the liquid level in the filtering tank can be detected, the connecting line is connected to a bottom interface 3-2 of the filtering tank, and a bottom control interface 3-2 of the filtering tank is arranged in the middle of a bottom supporting seat 3-1 of the filtering tank and is conveniently connected with a base control system 8-3. The first filtering tank heating coil 3-3-I and the second filtering tank heating coil 3-3-II are fixed at the bottom of the filtering tank heating surface 3-4, and the connecting line is connected with the filtering tank bottom control interface 3-2. The material outlet 3-5 of the filter tank is arranged in the middle of the heating surface 3-4 of the filter tank and is connected with the material pump 3-12 of the filter tank, and the material pump outlet 8-7 of the filter tank is arranged at the top of the filter tank or the boiling tank through a rotating arm 8-9 with a rotating motor and is used for filtering circulation and transferring materials to the boiling tank at the next stage. The filter screen 3-10 in the filter tank is arranged in the filter tank through the top, the material in the upper saccharification tank 2 is transferred into the filter screen 3-10 of the filter tank through the saccharification tank material pump 2-11, and the filter effect is achieved through the filter cake formed by the wheat bran.

The boiling pot 4 comprises a boiling pot bottom support seat 4-1, a boiling pot bottom control interface 4-2, a first boiling pot heating coil 4-3-I, a second boiling pot heating coil 4-3-II, a boiling pot heating coil surface 4-4, a boiling pot discharge port 4-5, a boiling pot PT100 temperature sensor 4-6, a boiling pot stainless steel contact type liquid level sensor 4-7, a boiling pot double-layer high borosilicate pot body 4-8 and a boiling pot top fixing ring 4-9, and is assembled into an integral structure of the boiling pot 4 through a fixing bolt 4-10 from bottom to top. The boiling pot temperature sensor 4-6 and the boiling pot liquid level sensor 4-7 are fixed on a boiling pot heating disc surface 4-4 and can detect the temperature and the liquid level in the boiling pot, the connecting line is connected to a bottom interface 4-2 of the boiling pot, and a bottom control interface 4-2 of the boiling pot is arranged in the middle of a bottom support seat 4-1 of the filter pot so as to be conveniently connected with a base control system 8-4. The first boiling tank heating coil 4-3-I and the second boiling tank heating coil 4-3-II are fixed at the bottom of the heating surface 4-4 of the boiling tank, and the connecting line is connected to the bottom connector 4-2 of the boiling tank. The discharge port 4-5 of the boiling tank is arranged at the middle position of the heating surface 4-4 of the boiling tank and is connected with a material pump 4-11 of the boiling tank for transferring materials to a lower rotary sedimentation tank.

The rotary-sedimentation tank 5 comprises a rotary-sedimentation tank bottom support base 5-1, a rotary-sedimentation tank bottom control interface 5-2, a rotary-sedimentation plate surface 5-3 with a tangential feed port, a rotary-sedimentation tank discharge port 5-4, a rotary-sedimentation tank double-layer high borosilicate tank body 5-5 and a rotary-sedimentation tank top fixing ring 5-6, and the rotary-sedimentation tank 5 is assembled into an integral structure from bottom to top through a fixing bolt 5-7. The rotary sedimentation tank rotary sedimentation disc 5-3 is a concave cylinder, the tangential feed port 5-8 is opened along the tangential direction of a circular ring, the rotary sedimentation tank discharge port 5-4 is arranged at the edge position of the bottom of the disc surface 5-3, the tangential feed port 5-8 and the rotary sedimentation tank discharge port 5-4 are connected to a rotary sedimentation tank bottom control interface 5-2, the rotary sedimentation tank bottom control interface 5-2 is arranged at the middle position of a filter tank bottom support seat 5-1 and is conveniently connected with a base control system 8-5, the base control system 8-5 is connected with a rotary sedimentation tank material pump 5-9, and under the power action of the rotary sedimentation tank material pump 5-9, rotary sedimentation tank materials are cooled by a heat exchanger and then enter a fermentation tank through the fermentation tank bottom interface.

The fermentation tank 6 comprises a fermentation tank bottom supporting seat 6-1, a fermentation tank bottom three-way valve 6-2, a three-way valve discharge port 6-2-1, a three-way valve feed port 6-2-2, a fermentation tank middle sampling port 6-3, a fermentation tank cone 6-4, a fermentation tank PT100 temperature sensor 6-5, a fermentation tank double-layer high borosilicate tank body 6-6, a fermentation tank cooling water inlet and outlet 6-7, a fermentation tank pressure gauge 6-8, a fermentation tank pressure release valve 6-9 and a fermentation tank air inlet 6-10, and the fermentation tank 6 integral structure is assembled by fixing bolts 6-11 from bottom to top. The fermentation tank bottom supporting seat 6-1 comprises three angle supporting rods 6-1-1, an upper fixing ring 6-1-2 and a lower fixing ring 6-1-3, and is convenient for supporting and placing the conical fermentation tank 6. The three-way valve 6-2 at the bottom of the fermentation tank is arranged on the cone-shaped part 6-4 of the cone of the fermentation tank and is used for feeding materials into and out of the fermentation tank 6, and the three-way valve is connected with the material pump 5-9 of the preceding stage rotary sedimentation tank through the feeding port 6-2-2 of the three-way valve and can be used for the operation of feeding wort into the tank. The middle sampling port 6-3 of the fermentation tank is arranged in the middle of the fermentation tank cone body, and the corresponding valve is a sanitary diaphragm valve 6-12. The fermentation tank temperature sensor 6-5 is arranged at the upper part of the fermentation tank cone body, can measure the central temperature of the tank body as much as possible, and is connected to the base control system 8-6 through a connecting line. The cooling water inlet and outlet 6-7 of the fermentation tank is arranged at the annular position at the upper part of the cone body of the fermentation tank and is connected with the refrigerating system 7 through a pipeline, and a cooling system is formed between the double layers of high borosilicate 5-5 of the fermentation tank to reduce the temperature of the fermentation tank. And a fermentation tank pressure gauge 6-8 and a fermentation tank pressure relief valve 6-9 are arranged at the top of the fermentation tank, the pressure gauge indicates the internal pressure of the tank, the fermentation tank pressure relief valve 6-9 is a one-way pressure valve, when the pressure of the tank exceeds a set value, a spring in a valve body contracts, and the valve is opened to discharge partial gas. The air inlet 6-10 of the fermentation tank is arranged at the top of the tank body, and a sanitary diaphragm valve 6-13 is arranged and can be connected through an external pipeline to introduce air or other materials.

The cooling system 7 comprises a semiconductor refrigerating element 7-1, a cold water cavity 7-2, a radiating fan 7-3, radiating fins 7-4, a cooling water three-way valve 7-8 and a cooling water three-way connector 7-9, wherein the semiconductor refrigerating element 7-1 is divided into a front side and a back side, when current passes through, the temperature of the front side rises, the temperature of the back side drops, a high-temperature area on the front side maintains the temperature at a proper temperature through the radiating fan 7-3, the back side can achieve a continuous refrigerating effect, and if the current is reversed, the refrigerating and heating side is turned over. The semiconductor refrigerating element 7-1 and the cooling fan 7-2 are powered and connected to the base control system 8-7 through leads, and the operation is controlled by the drive board. The cold water cavity 7-2 is provided with a cold water inlet and outlet opening 7-5 which is connected with the heat exchanger 7-6 and the fermentation tank 6 through a silicone tube, a cooling water three-way valve 7-8 and a cooling water three-way joint 7-9 and used for cooling the wort and the fermentation tank 6 under the power action of the circulating pump 7-7.

The brewing system base 8 is respectively provided with a saccharification tank control interface 8-2, a filter tank control interface 8-3, a boiling tank control interface 8-4 and a rotary sedimentation tank control interface 8-5 from left to right, and is used for connecting the tank detection sensor, the material interface and the intelligent control system in the base. Refrigerating system establishes 7 in the base right side, is close with fermentation cylinder 6, the circulation refrigeration of the cooling water of being convenient for, and refrigerating system supplies power and passes through the line and be connected with intelligence control system, and the cooling water is imported and exported and circulating pump, heat exchanger connection (see figure 9) for the cooling of the wheat juice and the jar body. The intelligent control system 1 is embedded into a brewing system base 8 and is connected with a saccharification tank material pump 2-11, a filtration tank material pump 3-12, a boiling tank material pump 4-11, a rotary sedimentation tank material pump 5-9 and a cooling water circulating pump 7-7 through cables. The saccharification tank material pumps 2-11 and the filter tank material pumps 3-12 are not only used for material lower-level transfer, but also used for material self-circulation, and automatic switching is completed under the action of an intelligent control system through a saccharification tank material pump discharge port 8-6 arranged on the upper panel of a brewing system base 8, a rotating arm 8-8 with a rotating motor, a filter tank material pump discharge port 8-7 and a rotating arm 8-9 with a rotating motor.

The method is characterized in that raw material biochemical parameters, brewing process parameters and the like of various kinds of beer are preset in upper computer software by using an upper computer, different varieties of refined brewing beer are selected according to own taste and hobbies when the intelligent brewing device is used, the brewing quantity of finished product wine is set, the raw material formula and the brewing process parameters are displayed by the upper computer software according to the raw material biochemical parameters (shown in figure 1), the brewing process parameters are set by the upper computer, options are downloaded through an upper computer program under the connection of WiFi communication and an intelligent control system, the brewing process parameters are issued to the intelligent control system 1, and the raw material formula and the process parameters are displayed on a display screen 1-1 of the intelligent control system. And performing operation according to the parameter prompts.

Taking Indian Pale Ale (IPA) brewed beer as an example, the method is as follows:

selecting India light Aier (IPA) refined beer according to own taste hobbies, setting the brewing quantity of 800ml finished wine, and displaying the formula of raw materials by upper computer software according to biochemical parameters of the raw materials (figure 1): 180g of light-color alexandrium vulgare, 9g of red burnt crystal malt, 9g of pterocarpus burnt crystal malt, 18g of beech black malt, 1000ml of purified water, 0.68g of qinuke (hops), 0.35g +0.68g of silver river (hops), 0.68g of cassett (hops), 0.35+0.68g of Xichu (hops), and 0.4g of yeast nottingham; the brewing process parameters are as follows: saccharifying at 65 ℃, saccharifying for 60min, performing circular filtration at 78 ℃ for 10-30 min, boiling for 60min, adding 0.68g of Qinuke when boiling for 0min, adding 0.35g of Galaxy when boiling for 30min, adding 0.68g of Cassegat when boiling for 50min, adding 0.35g of Xichu when boiling for 55min, adding 0.68g of Xichu and 0.68g of Galaxy when boiling is finished, cooling wort to 20 ℃, and inoculating 0.4g of Nongham yeast. The brewing process parameters are set by the upper computer, the options are downloaded through the upper computer program under the connection of WiFi communication and the intelligent control system, the brewing process parameters of various types of beer are issued to the intelligent control system 1, and the raw material formula and the process parameters are displayed on the display screen 1-1 of the intelligent control system.

Weighing malt of corresponding variety according to the raw material formula, putting the malt into a grinder for grinding, putting the ground malt into a saccharifying tank 2 arranged on an intelligent control system base 8, 1000ml of purified water is added, the intelligent control system 1 drives the first saccharifying tank heating coil 2-3-I and the second saccharifying tank heating coil 2-3-II to heat through the saccharifying tank bottom control interface 2-2, heat is conducted through the saccharifying tank heating coil surface 2-4, the saccharifying tank temperature sensor 2-6 detects the temperature in real time and feeds the temperature back to the intelligent control system 1, displaying real-time temperature on a display screen 1-1, stopping heating of the second heating pipe 2-3-II of the second saccharification tank when the temperature is close to the set temperature of 65 ℃, and heating the first heating pipe 2-3-I of the first saccharification tank at low power to maintain the temperature of the saccharification tank at 65 ℃. In the heating process, the intelligent control system 1 controls the saccharification tank material pump 2-11 to be started, the rotating arm 8-8 with the rotating motor transfers the discharge port 8-6 of the saccharification tank material pump to the top of the saccharification tank, and materials circularly enter the saccharification tank (see figure 3 in detail) through the discharge port 2-5 of the saccharification tank, the control interface 2-2 at the bottom of the saccharification tank, the material pump 2-11 of the saccharification tank and the material pump outlet 8-6 of the saccharification tank and are maintained at 65 ℃ for 60min under the heating and circulating actions.

After saccharification is finished, the intelligent control system 1 is driven by an automatic program, a rotating arm 8-8 with a rotating motor moves, a saccharification tank material pump outlet 8-6 rotates to an opening at the upper part of a filter tank, a saccharification tank material pump 2-11 is started, materials are transferred from the saccharification tank 2 to the filter tank 3, and wheat bran forms a filter screen under the interception of a filter screen 3-10 in the filter tank. After the material pump is finished, the saccharification tank material pump 2-11 is finished, the saccharification tank material pump outlet 8-6 returns to the original position, the filter tank material pump outlet 8-7 rotates the filter tank material pump outlet 8-7 to the opening at the upper part of the filter tank under the movement of a rotating arm 8-9 with a rotating motor, the intelligent control system 1 drives the first filter tank heating pipe 3-3-1 and the second filter tank heating pipe 3-3-II to heat, the wort is driven by the filter tank material pump 3-12 to circularly flow from the filter tank discharge port 3-2, the filter tank material pump 3-12 and the filter tank material pump outlet 8-7, and the circular filtration lasts for 10-30 min.

After filtration is finished, the intelligent control system 1 is driven by an automatic program, the filter tank material pump 3-12 stops working, the filter tank material pump outlet 8-7 rotates to an opening at the upper part of the boiling tank under the motion of a rotating arm 8-9 with a rotating motor, the filter tank material pump outlet 8-7 is started, the filter tank material pump 3-12 is started to transfer clarified wort from the filter tank discharge outlet 3-2, the filter tank material pump 3-12 and the filter tank material pump outlet 8-7 to the boiling tank, after wort transfer is finished, the filter tank material pump 3-12 stops working, and the filter tank material pump outlet 8-7 returns to the original position. Starting a heating coil 4-3-I of a first boiling tank and a heating coil 4-3-II of a second boiling tank for heating, and boiling at 100 ℃ under the feedback of a temperature sensor 4-6 of the boiling tanks; in the boiling process, a timer of the intelligent control system 1 works, a buzzer prompts that 0.68g of Knucker is added when the water is boiled for 0min, 0.35g of silver river is added when the water is boiled for 30min, 0.68g of Cascade is added when the water is boiled for 50min, 0.35g of Xichu is added when the water is boiled for 55min, and 0.68g of the Xichu and 0.68g of the silver river are added when the water is boiled.

After boiling, the intelligent control system 1 is driven by an automatic program, a boiling tank material pump 4-11 is started, wort enters a rotary sedimentation tank 5 through a boiling tank bottom control interface 4-2, a boiling tank material pump 4-11 and a rotary sedimentation tank tangential feed port 5-8 at a high speed, the wort rotates on a disc surface 5-3 with a tangential port at a high speed, insoluble small particles are deposited in the center of a tank body by utilizing the circumferential tangential action, and after rotary sedimentation is finished, the boiling tank material pump 4-11 stops working.

Under the drive of an automatic program, the intelligent control system 1 cools the settled wort after rotary sedimentation through a control interface 5-2 at the bottom of the rotary sedimentation tank, a material pump 5-9 of the rotary sedimentation tank, a heat exchanger 7-6 and a feed inlet 6-2-2 of a three-way valve at the bottom of the fermentation tank, and then the cooled wort enters the fermentation tank, and cooling water circulates through a cooling water inlet and outlet 7-5, a cooling water circulating pump 7-7, a cooling water three-way valve 7-8, the heat exchanger 7-6 and a cooling water three-way joint 7-9, so that the temperature of the heat exchanger 7-6 is reduced, and the wort entering the fermentation tank can reach a set temperature. After wort transfer is finished, the cooling water three-way valve 7-8 is switched to a fermentation tank cooling position, the fermentation tank temperature sensor 6-5 feeds back, cooling circulating water circulates from the cooling water inlet and outlet 7-5, the cooling water circulating pump 7-7, the cooling water three-way valve 7-8, the fermentation tank cooling water inlet and outlet 6-7 and the cooling water three-way joint 7-9 under the power action of the cooling water circulating pump 7-7, and the temperature of the fermentation tank is controlled at 20 ℃. Under the aseptic condition, 0.4g of the yeast nottingham is inoculated into a fermentation tank 6 through an air inlet 6-10 of the fermentation tank, a small amount of oxygen is filled, the yeast grows, sampling analysis is carried out regularly through a sampling port 6-3 in the middle of the fermentation tank, the growth condition of the yeast is detected, the pressure of the tank body is kept constant through a pressure gauge 6-8 of the top fermentation tank and a pressure relief valve 6-9 of the fermentation tank, and partial pressure is removed through the pressure relief valve 6-9 of the fermentation tank when the pressure is overlarge; after the yeast grows into the later stage, gradually reducing the temperature of the fermentation tank to 4 ℃ through the intelligent control system 1, then ripening, simultaneously gradually settling the yeast, and discharging the yeast paste out of the tank through a discharge port 6-2-1 of a three-way valve 6-2 through slightly opening the three-way valve 6-2 at the bottom of the fermentation tank.

After the fine brewing beer is after-ripened according to the set program, the quality evaluation of the fine brewing beer can be carried out, the quality evaluation can be graded according to a common sensory quality evaluation method or a professional quality evaluation method in the beer industry, and the final grade is input into the brewing parameters through an upper computer and is used for further optimizing the intelligent control system through reinforcement learning.

The invention comprises an intelligent control system, a saccharification tank, a filtration tank, a boiling tank, a rotary sedimentation tank, a fermentation tank, a cooling system and the like which are required by the brewing process, wherein the whole brewing system is organically combined; the intelligent control system optimizes brewing process parameters by means of artificial intelligence and the like on the basis of upper computer software, and issues the parameters to the intelligent control system through communication of serial ports, WiFi, Bluetooth and the like to brew the refined beer; the hardware is designed in a miniaturized mode, a plurality of groups of heating elements at the bottoms of the saccharifying tank, the filtering tank and the boiling tank are heated to ensure the heating efficiency and simultaneously meet the constant temperature requirements of the saccharifying and boiling processes, and the tank body is made of double-layer food grade high borosilicate, so that the heat insulation effect is good, and the scientific research and observation requirements are met; the rotary sedimentation tank adopts a tangential flow technology, and wheat juice is centrifugally rotated at a high speed under the drive of the power of the material pump, so that a high-efficiency rotary sedimentation effect is achieved; the fermentation tank is subjected to heat conduction and mass transfer simulation analysis, the height-diameter ratio is optimized to achieve the optimal conduction effect, the fermentation requirement of the saccharomyces cerevisiae is met, the automatic sedimentation of the yeast in the later stage of brewing of the fine brewing beer is met by the angle of a cone body at the bottom through the automatic sedimentation simulation analysis of microorganisms, and the tank body is designed by adopting double-layer food grade high borosilicate, so that the scientific research requirements on growth, form change and the like of the saccharomyces cerevisiae in the fermentation process can be met while the temperature is accurately controlled; the cooling system adopts a semiconductor refrigerating element, so that the requirements of miniaturized equipment can be met on the basis of energy conservation and environmental protection; the intelligent control system is separated from hardware required by the brewing process, is provided with a standard interface, and meets the brewing requirement by combining with a miniaturized design. The intelligent brewing system meets the full-process brewing requirement of the refined brewing beer, and simultaneously combines a miniature design and an intelligent control system, so that the intelligent brewing system not only can meet the scientific research requirement of the refined brewing beer, but also can be used as an entrance brewing system of a refined brewing fan, and can be used for the teaching of the refined brewing beer.

The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. An intelligent miniature whole-process brewing system for home-brewed beer is characterized by comprising an intelligent control system, a miniature hardware system and an upper computer system, wherein all the systems are organically combined to realize the whole-process brewing of the home-brewed beer;

the upper computer system integrates biochemical parameters of the raw materials of the refined beer, quantifies the raw materials, establishes a model, predicts characteristic parameters of a brewing process and sugar degree indexes of wort, predicts the quality of finished wine, and compares brewing data detected in real time by the intelligent control system and the evaluation of the finished wine after the beer is mature.

2. The intelligent micro brewing system for the whole process of the refined beer as claimed in claim 1, wherein the intelligent control system is connected with an upper computer through a serial port, a WiFi or a Bluetooth module, biochemical parameters of the refined beer raw materials are preset in the upper computer, the biochemical parameters of the raw materials are quantized by the upper computer, an artificial intelligent control model is established, and brewing process parameters are optimized through the model and are sent to the intelligent control system; the intelligent control system is used for receiving temperature and time control instructions transmitted by the upper computer, and driving the execution unit relay and the motor driving board to execute related instructions through calculation and scheduling of the single chip microcomputer, so that brewing of the fine brewing beer according to a brewing method is realized; the intelligent control system is connected with a display screen, and the display screen is arranged on the base and used for displaying an issuing instruction and the execution progress of the brewing program; the intelligent control system can detect temperature, pressure and time parameters in the brewing process, corresponding parameters are stored in the intelligent control system and are uploaded to the upper computer through the serial port, the WiFi or the Bluetooth receiving module, comparison is carried out between the parameters and the prediction parameters of the intelligent control model in the upper computer, the intelligent control model is further optimized through reverse training, and the corresponding parameters are stored in the database.

3. The intelligent micro-brewing system for the whole process of brewing the beer through the refined brewing technology of claim 1, wherein the saccharifying tank comprises a saccharifying tank bottom supporting seat, a saccharifying tank bottom control interface, two sets of saccharifying tank heating coils, a saccharifying tank heating surface, a saccharifying tank discharging hole, a saccharifying tank temperature sensor, a saccharifying tank liquid level sensor, a saccharifying tank double-layer high borosilicate tank body and a saccharifying tank top fixing ring, and the saccharifying tank is assembled into an integral structure through fixing bolts from bottom to top; the discharge port of the saccharification tank is connected with a material pump of the saccharification tank; the outlet of the material pump of the saccharification tank is arranged on the top of the saccharification tank or the filtration tank through a rotating arm and is used for saccharification circulation and material transfer to a lower-stage filtration tank;

the boiling pot can comprise a boiling pot bottom supporting seat, a boiling pot bottom control interface, two groups of boiling pot heating coils, a boiling pot heating disc surface, a boiling pot discharging port, a boiling pot temperature sensor, a boiling pot liquid level sensor, a boiling pot double-layer high borosilicate pot body and a boiling pot top fixing ring, and the boiling pot can be assembled into an integral structure from bottom to top through fixing bolts; the discharge gate of boiling jar links to each other with the material pump of boiling jar, and the material pump export of boiling jar links to and sinks jar bottom control interface soon for the material is transferred towards subordinate's the jar that sinks soon.

4. The intelligent miniature whole-process brewing system for the refined brewed beer according to claim 1, wherein the filter tank comprises a filter tank bottom support base, a filter tank bottom control interface, two sets of filter tank heating coils, a filter tank heating plate surface, a filter tank discharge port, a filter tank temperature sensor, a filter tank liquid level sensor, a filter tank double-layer high borosilicate tank body, a filter tank top fixing ring and a filter tank internal filter screen, and the filter tank is assembled into an integral structure through fixing bolts from bottom to top; the discharge port of the filter tank is connected with a material pump of the filter tank, and the material pump outlet of the filter tank is arranged at the top of the filter tank or the boiling tank through a rotating arm and is used for filtering circulation and transferring materials to a lower-stage boiling tank; the filter screen inside the filter tank is placed in the filter tank through the top, and materials in the higher saccharification tank are transferred to the filter tank filter screen through a saccharification tank material pump, and the filter cake formed by wheat bran achieves the filtering effect.

5. The intelligent micro-brewing system for the whole process of beer brewing according to claim 1, wherein the rotary-sedimentation tank comprises a rotary-sedimentation tank bottom support base, a rotary-sedimentation tank bottom control interface, a rotary-sedimentation plate surface with a tangential feed port, a rotary-sedimentation tank discharge port, a rotary-sedimentation tank double-layer high borosilicate tank body and a rotary-sedimentation tank top fixing ring, and the rotary-sedimentation tank is assembled into an integral structure from bottom to top through a fixing bolt; the control interface of the bottom of the rotary sedimentation tank is connected with a material pump of the rotary sedimentation tank, an outlet of the material pump of the rotary sedimentation tank is connected to a heat exchanger, and the material is cooled by the heat exchanger and then enters the fermentation tank through the interface at the bottom of the fermentation tank.

6. The intelligent micro-brewing system for the whole process of brewing the beer through the refined brewing process of claim 1, wherein the fermentation tank comprises a bottom supporting seat of the fermentation tank, a bottom three-way valve of the fermentation tank, a discharge port of the three-way valve, a feed port of the three-way valve, a middle sampling port of the fermentation tank, a cone of the fermentation tank, a temperature sensor of the fermentation tank, a double-layer high borosilicate tank body of the fermentation tank, a cooling water inlet and outlet of the fermentation tank, a pressure gauge of the fermentation tank, a pressure release valve of the fermentation tank and an air inlet of the fermentation tank, and the whole structure of the boiling tank is assembled by fixing bolts from bottom to top; the bottom support seat of the fermentation tank comprises three angle support rods and an upper fixing ring and a lower fixing ring, so that the conical fermentation tank is conveniently supported and placed; the three-way valve at the bottom of the fermentation tank is arranged on the conical part of the cone of the fermentation tank, the discharge port is used for discharging materials out of the fermentation tank, and the feed port is connected with a pre-stage rotary sedimentation tank material pump and can be used for wort entering operation; the middle sampling port of the fermentation tank is arranged in the middle of the fermentation tank cone body, and the corresponding valve is a sanitary diaphragm valve; the fermentation tank temperature sensor is arranged at the upper part of the fermentation tank cone body, measures the central temperature of the tank body and is connected to the base control system through a connecting line; a cooling water inlet and a cooling water outlet of the fermentation tank are arranged at the annular position at the upper part of the cone body of the fermentation tank and are connected with a refrigerating system through a pipeline, and a cooling system is formed between the double layers of high borosilicate of the fermentation tank to reduce the temperature of the fermentation tank; the fermentation tank pressure gauge and the fermentation tank pressure relief valve are arranged at the top of the fermentation tank, the pressure gauge indicates the internal pressure of the tank body, the fermentation tank pressure relief valve is a one-way pressure valve, when the pressure of the tank body exceeds a set value, a spring in a valve body contracts, and the valve is opened to discharge part of gas; the air inlet of the fermentation tank is arranged at the top of the tank body, a sanitary diaphragm valve is arranged, and the fermentation tank is connected with the sanitary diaphragm valve through an external pipeline and is filled with gas or other materials.

7. The intelligent micro-brewing beer full-process brewing system according to claim 1, wherein the cooling system comprises a semiconductor refrigeration element, a cold water cavity, a cooling fan, a cooling fin, a cooling water three-way valve and a cooling water three-way connector, the semiconductor refrigeration element is divided into a front side and a back side, when current passes through the semiconductor refrigeration element, the temperature of the front side rises, the temperature of the back side drops, the temperature of a high-temperature area on the front side is maintained at a proper temperature through the cooling fan, the back side achieves a continuous refrigeration effect, and if the current is reversed, the refrigeration heating side is turned over; the semiconductor refrigeration element and the cooling fan are powered and connected to the base control system through wires, and the operation of the semiconductor refrigeration element and the cooling fan is controlled by the drive board; the cold water cavity is provided with a cold water inlet and a cold water outlet, is connected to the heat exchanger and the fermentation tank by pipes, and is used for cooling the wort or the fermentation tank under the power action of the circulating pump.

8. The intelligent micro-brewing system for the whole process of beer brewing according to claim 1, wherein the base is provided with a saccharifying tank control interface, a filtering tank control interface, a boiling tank control interface and a rotary sedimentation tank control interface from left to right, and the saccharifying tank control interface, the filtering tank control interface, the boiling tank control interface and the rotary sedimentation tank control interface are used for connecting the corresponding tank detection sensor, the material interface and the intelligent control system in the base; the refrigerating system is arranged on the right side of the base and is adjacent to the fermentation tank, so that the circulating refrigeration of cooling water is facilitated; the intelligent control system is embedded into the bottom of the base, and the display screen of the intelligent control system is arranged on the upper panel of the base; the rotary arms at the discharge port of the saccharification tank material pump and the discharge port of the filter tank material pump are fixed on the upper panel of the base and can rotate 180 degrees under the drive of the rotary motor.

9. The intelligent micro-brewing beer full-process brewing system according to claim 1, wherein the volumes of the saccharifying tank, the filtering tank, the boiling tank, the rotary sedimentation tank and the fermentation tank are all 200 ml-5L;

the upper computer system integrates biochemical parameters of the raw materials of the refined beer, quantifies and establishes a model, and the brewing process parameters are optimized through an artificial intelligent control model; after a brewing formula and a brewing process are selected, characteristic parameters of the brewing process and the index of the sugar degree of wort can be predicted through an artificial intelligent control model, the quality of finished wine can be predicted, brewing data detected in real time by an intelligent control system and the evaluation and comparison of the finished wine after the beer is mature are carried out, closed-loop detection parameters and evaluation parameters are subjected to reinforcement learning, and the model of the intelligent control system is optimized.

10. An intelligent miniature process brewing method for the home-brewed beer, which is characterized in that the intelligent miniature home-brewed beer home-process brewing system of claim 1 is adopted, and the method comprises the following specific steps:

1) the biochemical parameters and brewing process parameters of the different varieties of the raw materials of the fine brewing beer are preset in the software of an upper computer, and the upper computer quantifies the biochemical parameters of the raw materials and establishes an artificial intelligent control model; the biochemical parameters of the refined beer raw material include but are not limited to: the chromaticity, protein content, soluble nitrogen content, pH value, sugar yield, extract of barley malt, alpha acid content, beta acid content, total oil content of hop, culture temperature, culture time, flocculation property, alcohol tolerance of yeast, hardness of water for fermentation, sodium potassium ion content, etc.;

3) the display screen of the intelligent control system displays the used variety and the used amount of the raw materials in stages, and simultaneously displays the temperature and the time of the saccharification process, the time of the boiling process and the temperature, the pressure and the time of the fermentation process;

5) the intelligent control system detects temperature, pressure and time in the brewing process, stores corresponding parameters, uploads the parameters to the upper computer through the serial port, WiFi or Bluetooth receiving module, compares the parameters with the prediction parameters of the artificial intelligent control model in the upper computer, optimizes the artificial intelligent control model through reverse training, and stores the corresponding parameters in the database.