CN117223807A - Preparation method of tomato fruit and vegetable beverage rich in lycopene - Google Patents
Preparation method of tomato fruit and vegetable beverage rich in lycopene Download PDFInfo
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- 235000007688 Lycopersicon esculentum Nutrition 0.000 title claims abstract description 99
- 238000002360 preparation method Methods 0.000 title claims abstract description 77
- 235000012055 fruits and vegetables Nutrition 0.000 title claims abstract description 32
- UPYKUZBSLRQECL-UKMVMLAPSA-N Lycopene Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1C(=C)CCCC1(C)C)C=CC=C(/C)C=CC2C(=C)CCCC2(C)C UPYKUZBSLRQECL-UKMVMLAPSA-N 0.000 title claims abstract description 24
- JEVVKJMRZMXFBT-XWDZUXABSA-N Lycophyll Natural products OC/C(=C/CC/C(=C\C=C\C(=C/C=C/C(=C\C=C\C=C(/C=C/C=C(\C=C\C=C(/CC/C=C(/CO)\C)\C)/C)\C)/C)\C)/C)/C JEVVKJMRZMXFBT-XWDZUXABSA-N 0.000 title claims abstract description 24
- 235000013361 beverage Nutrition 0.000 title claims abstract description 24
- OAIJSZIZWZSQBC-GYZMGTAESA-N lycopene Chemical compound CC(C)=CCC\C(C)=C\C=C\C(\C)=C\C=C\C(\C)=C\C=C\C=C(/C)\C=C\C=C(/C)\C=C\C=C(/C)CCC=C(C)C OAIJSZIZWZSQBC-GYZMGTAESA-N 0.000 title claims abstract description 24
- 229960004999 lycopene Drugs 0.000 title claims abstract description 24
- 235000012661 lycopene Nutrition 0.000 title claims abstract description 24
- 239000001751 lycopene Substances 0.000 title claims abstract description 24
- ZCIHMQAPACOQHT-ZGMPDRQDSA-N trans-isorenieratene Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/c1c(C)ccc(C)c1C)C=CC=C(/C)C=Cc2c(C)ccc(C)c2C ZCIHMQAPACOQHT-ZGMPDRQDSA-N 0.000 title claims abstract description 24
- 240000003768 Solanum lycopersicum Species 0.000 title claims description 93
- 238000001035 drying Methods 0.000 claims abstract description 127
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- OHHNJQXIOPOJSC-UHFFFAOYSA-N stevioside Natural products CC1(CCCC2(C)C3(C)CCC4(CC3(CCC12C)CC4=C)OC5OC(CO)C(O)C(O)C5OC6OC(CO)C(O)C(O)C6O)C(=O)OC7OC(CO)C(O)C(O)C7O OHHNJQXIOPOJSC-UHFFFAOYSA-N 0.000 claims description 13
- 235000019202 steviosides Nutrition 0.000 claims description 13
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
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- Preparation Of Fruits And Vegetables (AREA)
Abstract
The invention relates to the technical field of fruit and vegetable processing, and discloses a preparation method of a tomato fruit and vegetable beverage rich in lycopene, which comprises the following steps: obtaining real-time data of powder making of tomato peel added into a vacuum low-temperature crushing dryer; analyzing the preparation process of tomato peel powder to obtain an operation matching signal; based on the operation matching disqualification signal of the powder preparation analysis module, counting the low-efficiency time of the vacuum low-temperature crushing dryer; make up for the drying time of the vacuum low-temperature crushing dryer; acquiring the running time of the flour-making analysis module and the drying compensation time of the flour-making compensation module, and analyzing and judging the tomato peel flour-making during the prolonged drying time to obtain a compensation time signal; the invention can not cause the problem of tomato pulp deterioration, can also ensure the drying degree of tomato peel, and can improve the quality of peel powder preparation.
Description
Technical Field
The invention relates to the technical field of fruit and vegetable processing, in particular to a preparation method of a tomato fruit and vegetable beverage rich in lycopene.
Background
Chinese patent CN116268235A discloses a preparation method of a composite fruit and vegetable beverage containing strawberry and tomato rich in lycopene, which is prepared by mixing the following components in parts by weight: 9 to 12 portions of strawberry puree, 22 to 28 portions of tomato puree, 0.01 to 0.02 portion of lycopene-glucosyl stevioside compound, 2 to 4 portions of white granulated sugar, 0.03 to 0.05 portion of xanthan gum, 0.03 to 0.05 portion of sodium carboxymethyl cellulose, 0.02 to 0.04 portion of D-sodium erythorbate, 0.06 to 0.1 portion of citric acid and 100 portions of softened water; the lycopene-glucosyl stevioside compound is obtained by superfine grinding, ultrasonic synergistic glucosyl stevioside aqueous solution extraction and modification of lycopene in modified tomato peel;
in the prior art, when the tomato peel is subjected to vacuum low-temperature drying and then superfine powder preparation, the tomato peel has larger fluctuation in a dryer due to the drying temperature, the drying vacuum degree and the like, so that the drying inefficiency period occurs in the drying process of the tomato peel, and the problem of high water content of the prepared tomato peel powder is caused; and long-time drying also occurs, so that tomato peel changes quality and color in the process of pulverizing, and the quality of the preparation of the tomato fruit and vegetable beverage is affected.
Disclosure of Invention
The invention aims to provide a preparation method of a tomato fruit and vegetable beverage rich in lycopene, which solves the following technical problems: in the drying process of tomato peel, a period of inefficiency of drying occurs, which results in the problem of high water content of the prepared tomato peel powder.
The aim of the invention can be achieved by the following technical scheme:
a preparation method of tomato fruit and vegetable beverage rich in lycopene comprises uniformly mixing tomato compound fruit and vegetable enzymatic hydrolysate with softened water, respectively adding white granulated sugar, lycopene-glucosyl stevioside compound, xanthan gum, sodium carboxymethyl cellulose, citric acid and D-sodium erythorbate, and adjusting pH to obtain tomato compound fruit and vegetable blending liquid; wherein, lycopene-glucosyl stevioside compound is prepared by vacuum low-temperature drying tomato peel and then superfine pulverizing, adding glucosyl stevioside solution, performing ultrasonic auxiliary extraction, centrifuging and then taking supernatant, and freeze-drying, wherein the preparation of the superfine pulverizing after vacuum low-temperature drying comprises the following steps:
step 1: obtaining real-time data of powder making of tomato peel added into a vacuum low-temperature crushing dryer; wherein, the real-time data of powder preparation comprises a real-time temperature value TF and a real-time vacuum value TZ;
step 2: analyzing the preparation process of the tomato peel powder based on the real-time data of the powder preparation acquisition module to obtain an operation matching signal; the operation matching signals comprise operation matching qualified signals and operation matching unqualified signals;
step 3: based on the operation matching disqualification signal of the powder preparation analysis module, counting the low-efficiency time of the vacuum low-temperature crushing dryer;
step 4: obtaining the low-efficiency time of the vacuum low-temperature crushing dryer, and compensating the drying time of the vacuum low-temperature crushing dryer;
step 5: acquiring the running time of the flour-making analysis module and the drying compensation time of the flour-making compensation module, and analyzing and judging the tomato peel flour-making during the prolonged drying time to obtain a compensation time signal;
step 6: when the compensation time unqualified signal is obtained, a real-time dispersion value of powder preparation is obtained, and the power of a crushing motor of the vacuum low-temperature crushing dryer is adjusted and compensated.
As a further scheme of the invention: in the step 2, the real-time temperature value TF and the real-time vacuum value TZ of powder preparation are in one-to-one correspondence with each other through time;
establishing a coordinate system by taking the real-time pulverizing temperature value as an independent variable and taking the real-time pulverizing vacuum value as a dependent variable, substituting the real-time pulverizing temperature value and the real-time pulverizing vacuum value in the corresponding running time into the coordinate system, and drawing a pulverizing operation curve of the vacuum low-temperature pulverizing dryer;
all wave peak points and wave valley points in the powder process operation curve are obtained, the time difference between the first wave peak point and the first wave valley point is recorded as a first operation change duration T1, the time difference between the second wave peak point and the second wave valley point is recorded as a second operation change duration T2, and the time difference between the nth wave peak point and the nth wave valley point is recorded as an nth operation change duration Tn.
As a further scheme of the invention: if the operation change time length is greater than or equal to the operation change time length threshold value, generating an operation matching qualified signal;
and if the operation change time length is smaller than the operation change time length threshold value, generating an operation matching disqualification signal.
As a further scheme of the invention: in step 3, all operation matching disqualification signals and operation change time length Tn corresponding to each operation matching disqualification signal are obtained, all operation change time lengths Tn are added and summed to obtain an operation change total time length, and the operation change total time length is marked as the low-efficiency time Td of the vacuum low-temperature crushing dryer.
As a further scheme of the invention: in the step 4, the average energy efficiency value of the vacuum low-temperature crushing dryer is obtained in the low-efficiency time of the vacuum low-temperature crushing dryer, and is marked as a drying low-efficiency value Kd;
the running time of the vacuum low-temperature crushing dryer is obtained, the difference value calculation is carried out between the running time and the low-efficiency time of the vacuum low-temperature crushing dryer, the effective time of the vacuum low-temperature crushing dryer is obtained, and the average drying energy efficiency value of the vacuum low-temperature crushing dryer is marked as a drying effective value Ky within the effective time of the vacuum low-temperature crushing dryer;
by the formulaAnd calculating to obtain the drying compensation time TB of the powder preparation.
As a further scheme of the invention: the calculation mode of the dry average energy efficiency value is as follows:
and obtaining the weight of the moisture collected by the vacuum low-temperature crushing dryer in the corresponding time, and dividing the weight of the moisture by the corresponding time, thereby obtaining the average energy efficiency value of drying.
As a further scheme of the invention: in step 5, the running time and the drying compensation time are added and summed to obtain the estimated total drying time;
then, according to the obtained real-time temperature value of the powder process obtained by the powder process acquisition module, carrying out average value calculation to obtain a dry temperature average value of the running time; multiplying the estimated total drying time and the average drying temperature to obtain the duration of the drying temperature.
As a further scheme of the invention: if the duration of the drying temperature is greater than or equal to the duration threshold of the drying temperature, generating a compensation time disqualification signal;
and if the drying temperature duration is less than the drying temperature duration threshold, generating a compensation time qualified signal.
As a further scheme of the invention: when the compensation time unqualified signal is obtained, obtaining a powder preparation real-time dispersion value in the running time, and carrying out average value calculation to obtain a running time powder preparation dispersion average value ZFj;
marking the drying temperature duration threshold as a maximum drying compensation time Tmax, and performing difference calculation on the drying temperature duration and the drying temperature duration threshold to obtain a duration difference CT;
by the formulaA dispersion compensation value ZFB within the maximum value of the drying compensation time is calculated.
As a further scheme of the invention: obtaining the average power PF of the pulverizing motor of the vacuum low-temperature pulverizing dryer in the operation time through the formulaAnd calculating the compensation power PB of the crushing motor within the maximum value of the drying compensation time.
The invention has the beneficial effects that:
according to the invention, the process of preparing the powder from the tomato peel is monitored, so that not only can the drying inefficiency time be analyzed, but also the drying duration can be compensated according to the generation inefficiency time, and the quality of preparing the powder from the tomato peel can be ensured;
the method realizes the prediction evaluation of the quality of the powder preparation of the tomato peel in the drying compensation time, and avoids the deterioration and discoloration of tomato pulp caused by long-time drying, thereby affecting the preparation quality of the tomato fruit and vegetable beverage;
according to the invention, on the premise of long-time drying, the dispersion degree of the tomato peel during drying is improved by controlling the power of the crushing motor, so that the problem that the tomato peel is deteriorated in the process of preparing the powder is solved, the drying degree of the tomato peel is also ensured, the quality of pulverizing the peel is improved, and the preparation quality of the tomato fruit and vegetable beverage rich in lycopene is further improved.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a block flow diagram of a method for preparing a tomato fruit and vegetable beverage rich in lycopene in accordance with a first embodiment of the present invention;
FIG. 2 is a block diagram of a process for ultra-micro pulverizing tomato peel according to an embodiment of the present invention;
FIG. 3 is a system block diagram of a powder manufacturing monitoring system in a second embodiment;
fig. 4 is a system block diagram of a powder manufacturing monitoring system in the third embodiment;
fig. 5 is a system block diagram of a powder manufacturing monitoring system in the fourth embodiment.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 and 2, the present invention is a preparation method of tomato fruit and vegetable beverage rich in lycopene, comprising the following steps:
step 1: scalding in boiling water containing D-sodium erythorbate, and separating pulp and peel;
step 2: vacuum drying tomato peel at low temperature, micronizing to obtain powder, adding glucosyl stevioside solution, performing ultrasonic-assisted extraction to obtain glucosyl stevioside compound solution containing lycopene, centrifuging, collecting supernatant, and lyophilizing to obtain lycopene-glucosyl stevioside compound;
step 3: pulping tomato pulp in a pulping machine at normal temperature for 1-2 min to obtain tomato juice for later use;
step 4: carrying out enzymolysis on tomato raw juice and pectase under the action of sound, inactivating the pectase, and filtering by using a 200-mesh double-layer filter screen to obtain tomato composite fruit and vegetable enzymolysis liquid;
step 5: uniformly mixing the tomato compound fruit and vegetable enzymatic hydrolysate with softened water, respectively adding white granulated sugar, lycopene-glucosyl stevioside compound, xanthan gum, sodium carboxymethyl cellulose, citric acid and D-sodium erythorbate, and adjusting the pH value to 3.0-4.0 to obtain a tomato compound fruit and vegetable blending solution;
step 6: homogenizing under high pressure by a high-pressure homogenizer, degassing, sterilizing, and packaging to obtain tomato fruit and vegetable beverage rich in lycopene;
in the step 2, the process of superfine pulverizing the tomato peel after vacuum low-temperature drying specifically comprises the following steps:
step 21: obtaining real-time data of powder making of tomato peel added into a vacuum low-temperature crushing dryer; wherein, the real-time data of powder preparation comprises a real-time temperature value TF and a real-time vacuum value TZ;
step 22: analyzing the preparation process of the tomato peel powder based on the real-time data of the powder preparation acquisition module to obtain an operation matching signal;
the operation matching signals comprise operation matching qualified signals and operation matching disqualified signals;
step 23: based on the operation matching disqualification signal of the powder preparation analysis module, counting the low-efficiency time of the vacuum low-temperature crushing dryer;
step 24: obtaining the low-efficiency time of the vacuum low-temperature crushing dryer, and compensating the drying time of the vacuum low-temperature crushing dryer;
step 25: acquiring the running time of the flour-making analysis module and the drying compensation time of the flour-making compensation module, and analyzing and judging the tomato peel flour-making during the prolonged drying time to obtain a compensation time signal;
step 26: when the compensation time unqualified signal is obtained, a real-time dispersion value of powder preparation is obtained, and the power of a crushing motor of the vacuum low-temperature crushing dryer is adjusted and compensated.
Example two
Referring to fig. 3, the preparation of the tomato peel powder is completed by a vacuum low-temperature crushing dryer, so as to improve the preparation quality of the peel powder, and avoid the problem that the water content of the prepared tomato peel powder is high due to the fact that the tomato peel has large fluctuation in the dryer due to drying temperature, drying vacuum degree and the like, so that the drying inefficiency period occurs in the drying process of the tomato peel;
a pulverizing monitoring system is arranged in the vacuum low-temperature pulverizing dryer, and the pulverizing monitoring system is used for executing the process of ultra-micro pulverizing of the tomato peel after vacuum low-temperature drying in the first embodiment, and the pulverizing monitoring system comprises:
the powder preparation acquisition module is used for acquiring real-time powder preparation data of tomato peel added into a vacuum low-temperature crushing dryer;
wherein, the real-time data of powder preparation comprises a real-time temperature value TF and a real-time vacuum value TZ;
wherein, the real-time temperature value TF of powder preparation is acquired by setting a temperature sensor in a vacuum low-temperature crushing dryer;
the real-time vacuum value TZ for pulverizing is acquired by arranging a vacuum sensor in a vacuum low-temperature pulverizing dryer;
the powder preparation analysis module is used for analyzing the preparation process of the tomato peel powder based on the real-time powder preparation data of the powder preparation acquisition module to obtain an operation matching signal;
the operation matching signals comprise operation matching qualified signals and operation matching disqualified signals;
in some embodiments, the powder-making analysis module obtains a powder-making real-time temperature value TF and a powder-making real-time vacuum value TZ at the same moment; the real-time temperature value TF and the real-time vacuum value TZ of the powder process are in one-to-one correspondence with each other through time;
establishing a coordinate system by taking a real-time flour-milling temperature value TF as an independent variable and taking a real-time flour-milling vacuum value TZ as a dependent variable, substituting the real-time flour-milling temperature value TF and the real-time flour-milling vacuum value TZ in corresponding operation time (the operation time is from the moment when tomato peel is added into a vacuum low-temperature crushing dryer to the moment when the drying operation is started to be finished, and the operation time is the moment when the tomato peel is added into the vacuum low-temperature crushing dryer to be finished, wherein the real-time flour-milling temperature value TF and the real-time flour-milling vacuum value TZ are substituted into the coordinate system according to the requirements of peel flour-milling technology and the preset time value of a person in the field), and drawing a flour-milling operation curve of the vacuum low-temperature crushing dryer;
acquiring all wave peak points and wave valley points in a powder process operation curve, marking the time difference between a first wave peak point and a first wave valley point as a first operation change duration T1, marking the time difference between a second wave peak point and a second wave valley point as a second operation change duration T2, and marking the time difference between an nth wave peak point and an nth wave valley point as an nth operation change duration Tn;
comparing the obtained operation change duration with an operation change duration threshold value:
if the running change time length is greater than or equal to the running change time length threshold, the vacuum low-temperature crushing dryer is used for performing low-temperature drying and pulverizing on tomato peel to provide temperature and vacuum degree changes which meet the process requirements and generate a running matching qualified signal;
if the operation change time is smaller than the operation change time threshold, the vacuum low-temperature crushing dryer indicates that the change of temperature and vacuum degree provided by the vacuum low-temperature crushing dryer for carrying out low-temperature drying and pulverizing on tomato peel does not meet the process requirements, and an operation matching disqualification signal is generated;
the abnormality calculation module is used for counting the low-efficiency time of the vacuum low-temperature crushing dryer based on the operation matching disqualification signal of the powder preparation analysis module;
in some embodiments, the anomaly calculation module obtains all operation matching disqualification signals and operation change duration Tn corresponding to each operation matching disqualification signal, adds and sums all operation change duration Tn to obtain operation change total duration, and marks the operation change total duration as low-efficiency time Td of the vacuum low-temperature crushing dryer;
the powder preparation compensation module is used for obtaining the low-efficiency time of the vacuum low-temperature crushing dryer and compensating the drying time of the vacuum low-temperature crushing dryer;
in some embodiments, the powder preparation compensation module obtains a drying average energy efficiency value of the vacuum low-temperature crushing dryer within the low-efficiency time of the vacuum low-temperature crushing dryer, and marks the drying average energy efficiency value as a drying low-efficiency value Kd;
the running time of the vacuum low-temperature crushing dryer is obtained, the difference value calculation is carried out between the running time and the low-efficiency time of the vacuum low-temperature crushing dryer, the effective time of the vacuum low-temperature crushing dryer is obtained, and the average drying energy efficiency value of the vacuum low-temperature crushing dryer is marked as a drying effective value Ky within the effective time of the vacuum low-temperature crushing dryer;
by the formulaCalculating to obtain drying compensation time TB of powder preparation;
the calculation mode of the dry average energy efficiency value is as follows:
the weight of the water collected by the vacuum low-temperature crushing dryer is obtained in the corresponding time, and the weight of the water is divided by the corresponding time, so that a drying average energy efficiency value is obtained;
the technical scheme of the embodiment of the invention comprises the following steps: the method comprises the steps of obtaining real-time data of powder making of tomato peel added into a vacuum low-temperature crushing dryer through a powder making acquisition module, analyzing a preparation process of tomato peel powder based on the real-time data of powder making of the powder making acquisition module to obtain an operation matching signal, counting the low-efficiency time of the vacuum low-temperature crushing dryer based on the operation matching disqualification signal of the powder making analysis module, obtaining the low-efficiency time of the vacuum low-temperature crushing dryer through a powder making compensation module, and compensating the drying time of the vacuum low-temperature crushing dryer; therefore, the embodiment of the invention can not only analyze the drying inefficiency time, but also compensate the drying time according to the generated inefficiency time by monitoring the process of preparing the powder of the tomato peel, thereby ensuring the quality of preparing the powder of the tomato peel;
example III
Referring to fig. 4, based on the second embodiment, the powder manufacturing monitoring system further includes:
the prediction evaluation module is used for obtaining the running time of the flour-making analysis module and the drying compensation time of the flour-making compensation module, and analyzing and judging the tomato peel flour-making in the prolonged drying time to obtain a compensation time signal;
the compensation time signal comprises a compensation time qualified signal and a compensation time unqualified signal;
in some embodiments, the running time of the powder preparation analysis module and the drying compensation time of the powder preparation compensation module are obtained, and the running time and the drying compensation time are added and summed to obtain the total estimated drying time;
then, according to the obtained real-time temperature value of the powder process obtained by the powder process acquisition module, carrying out average value calculation to obtain a dry temperature average value of the running time; multiplying the estimated total drying time with the average drying temperature to obtain the duration of the drying temperature;
comparing the drying temperature duration to a drying temperature duration threshold;
if the duration of the drying temperature is greater than or equal to the duration threshold of the drying temperature, generating a compensation time disqualification signal;
if the duration of the drying temperature is less than the threshold value of the duration of the drying temperature, generating a qualified signal of the compensation time;
the unqualified compensation time signal indicates that the tomato peel is further subjected to drying treatment according to the set drying compensation time, and the problems that the duration of the drying temperature is too long and exceeds the preset drying duration, so that some effective components in the tomato pulp are changed, and the obtained tomato peel is deteriorated and discolored are caused; the compensation time qualified signal indicates that the tomato peel is further dried according to the set drying compensation time, the duration of the drying temperature accords with the process requirement, and the problems of deterioration and discoloration of the tomato pulp are avoided;
the technical scheme of the embodiment of the invention is as follows: the prediction evaluation module is used for obtaining the running time of the flour-making analysis module and the drying compensation time of the flour-making compensation module, and analyzing and judging the tomato peel flour-making in the prolonged drying time to obtain a compensation time signal; according to the invention, through the combination of the operation time of the powder preparation analysis module and the drying compensation time of the powder preparation compensation module, the prediction and evaluation of the powder preparation quality of the tomato peel are realized in the drying compensation time, and the quality of the tomato peel preparation is prevented from being deteriorated and discolored due to long-time drying.
Example IV
Referring to fig. 5, based on the third embodiment, the powder manufacturing monitoring system further includes:
the powder preparation re-compensation module is used for obtaining a powder preparation real-time dispersion value when a compensation time unqualified signal is obtained, and adjusting and compensating the power of a crushing motor of the vacuum low-temperature crushing dryer;
wherein, the real-time dispersion value of the powder preparation is obtained by arranging a powder sensor in a vacuum low-temperature crushing dryer and utilizing the powder sensor to obtain the concentration value of tomato peel powder in the cavity of the dryer;
in some embodiments, the powder preparation re-compensation module obtains a powder preparation real-time dispersion value in the running time when a compensation time unqualified signal is obtained, and calculates an average value to obtain a running time powder preparation dispersion average value ZFj;
marking the drying temperature duration threshold as a maximum drying compensation time Tmax, and performing difference calculation on the drying temperature duration and the drying temperature duration threshold to obtain a duration difference CT;
by the formulaCalculating to obtain a dispersion compensation value ZFB in the maximum value of the drying compensation time;
obtaining the average power PF of the pulverizing motor of the vacuum low-temperature pulverizing dryer in the operation time, and obtaining the average power PF of the pulverizing motor of the vacuum low-temperature pulverizing dryer in the operation time by the formulaCalculating to obtain the compensation power PB of the crushing motor within the maximum value of the drying compensation time;
the obtained compensation power PB is sent to a controller of a crushing motor of the vacuum low-temperature crushing dryer, and the corresponding compensation power PB is increased on the basis of the original power of the crushing motor of the vacuum low-temperature crushing dryer;
the technical scheme of the embodiment of the invention is as follows: the powder process uncompensation module obtains the real-time dispersion value of powder process when obtaining the unqualified signal of compensation time, adjusts the power of smashing the motor of desiccator to compensate for, and this embodiment is under the dry prerequisite of long-time, through the power of control smashing the motor, improves the dispersion degree of tomato peel when drying to guarantee that tomato peel in the powder process of making powder can not appear tomato pulp rotten problem, can also guarantee the dry degree of tomato peel, thereby will improve the quality of peel powder process, and then improve the tomato fruit vegetables beverage preparation quality that is rich in lycopene.
The working principle of the invention is as follows: according to the invention, real-time data of powder making of tomato peel added into a vacuum low-temperature crushing dryer is obtained; analyzing the preparation process of the tomato peel powder based on the real-time data of the powder preparation acquisition module to obtain an operation matching signal; based on the operation matching disqualification signal of the powder preparation analysis module, counting the low-efficiency time of the vacuum low-temperature crushing dryer; obtaining the low-efficiency time of the vacuum low-temperature crushing dryer, and compensating the drying time of the vacuum low-temperature crushing dryer; acquiring the running time of the flour-making analysis module and the drying compensation time of the flour-making compensation module, and analyzing and judging the tomato peel flour-making during the prolonged drying time to obtain a compensation time signal; when the compensation time unqualified signal is obtained, a real-time dispersion value of powder preparation is obtained, and the power of a crushing motor of the vacuum low-temperature crushing dryer is adjusted and compensated.
The above formulas are all formulas with dimensions removed and numerical values calculated, the formulas are formulas with a large amount of data collected for software simulation to obtain the latest real situation, and preset parameters in the formulas are set by those skilled in the art according to the actual situation.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (10)
1. A preparation method of tomato fruit and vegetable beverage rich in lycopene comprises uniformly mixing tomato compound fruit and vegetable enzymatic hydrolysate with softened water, respectively adding white granulated sugar, lycopene-glucosyl stevioside compound, xanthan gum, sodium carboxymethyl cellulose, citric acid and D-sodium erythorbate, and adjusting pH to obtain tomato compound fruit and vegetable blending liquid; wherein, lycopene-glucosyl stevioside compound is prepared by vacuum low-temperature drying tomato peel, superfine pulverizing, adding glucosyl stevioside solution, ultrasonic assisted extraction, centrifuging, collecting supernatant, and freeze drying, and is characterized in that the preparation of superfine pulverizing after vacuum low-temperature drying comprises the following steps:
step 1: obtaining real-time data of powder making of tomato peel added into a vacuum low-temperature crushing dryer; wherein, the real-time data of powder preparation comprises a real-time temperature value of powder preparation and a real-time vacuum value of powder preparation;
step 2: analyzing the preparation process of the tomato peel powder based on the real-time data of the powder preparation to obtain an operation matching signal; the operation matching signals comprise operation matching qualified signals and operation matching unqualified signals;
step 3: based on the operation disqualification signal, counting the low-efficiency time of the vacuum low-temperature crushing dryer;
step 4: obtaining the low-efficiency time of the vacuum low-temperature crushing dryer, and compensating the drying time of the vacuum low-temperature crushing dryer;
step 5: acquiring running time and drying compensation time, and analyzing and judging the tomato peel powder preparation in the process of prolonging the drying time to obtain a compensation time signal;
step 6: when the compensation time unqualified signal is obtained, a real-time dispersion value of powder preparation is obtained, and the power of a crushing motor of the vacuum low-temperature crushing dryer is adjusted and compensated.
2. The method for preparing a tomato fruit and vegetable beverage rich in lycopene according to claim 1, wherein in step 2, the real-time temperature value for powder preparation and the real-time vacuum value for powder preparation are in one-to-one correspondence with each other through time;
establishing a coordinate system by taking the real-time pulverizing temperature value as an independent variable and taking the real-time pulverizing vacuum value as a dependent variable, substituting the real-time pulverizing temperature value and the real-time pulverizing vacuum value in the corresponding running time into the coordinate system, and drawing a pulverizing operation curve of the vacuum low-temperature pulverizing dryer;
all wave peak points and wave valley points in the powder process operation curve are obtained, the time difference between the first wave peak point and the first wave valley point is recorded as a first operation change duration T1, the time difference between the second wave peak point and the second wave valley point is recorded as a second operation change duration T2, and the time difference between the nth wave peak point and the nth wave valley point is recorded as an nth operation change duration Tn.
3. A method of preparing a lycopene-enriched tomato fruit and vegetable beverage according to claim 2, wherein if the operational change time length is equal to or greater than the operational change time length threshold, an operational match qualifying signal is generated;
and if the operation change time length is smaller than the operation change time length threshold value, generating an operation matching disqualification signal.
4. The method for preparing a tomato fruit and vegetable beverage rich in lycopene according to claim 1, wherein in step 3, all operation disqualification signals and operation change time period Tn corresponding to each operation disqualification signal are obtained, all operation change time periods Tn are added and summed to obtain an operation change total time period, and the operation change total time period is marked as an inefficiency time Td of a vacuum low-temperature crushing dryer.
5. A method for preparing a tomato fruit and vegetable beverage rich in lycopene according to claim 1, wherein in step 4, the average energy efficiency value of drying of the vacuum low-temperature pulverizing dryer is obtained within the time of inefficiency of the vacuum low-temperature pulverizing dryer, and is marked as a drying inefficiency value Kd;
the running time of the vacuum low-temperature crushing dryer is obtained, the difference value calculation is carried out between the running time and the low-efficiency time of the vacuum low-temperature crushing dryer, the effective time of the vacuum low-temperature crushing dryer is obtained, and the average drying energy efficiency value of the vacuum low-temperature crushing dryer is obtained within the effective time of the vacuum low-temperature crushing dryer and is marked as a drying effective value Ky;
by the formulaAnd calculating to obtain the drying compensation time TB of the powder preparation.
6. The method for preparing a tomato fruit and vegetable beverage rich in lycopene according to claim 5, wherein the calculation mode of the dry average energy efficiency value is as follows:
and obtaining the weight of the moisture collected by the vacuum low-temperature crushing dryer in the corresponding time, and dividing the weight of the moisture by the corresponding time, thereby obtaining the average energy efficiency value of drying.
7. A method of preparing a lycopene-enriched tomato fruit and vegetable beverage according to claim 1, wherein in step 5, the running time is summed with the drying compensation time to obtain a total estimated drying time;
then, according to the obtained real-time temperature value of the powder process obtained by the powder process acquisition module, carrying out average value calculation to obtain a dry temperature average value of the running time; multiplying the estimated total drying time and the average drying temperature to obtain the duration of the drying temperature.
8. A method of preparing a lycopene-enriched tomato fruit and vegetable beverage according to claim 7, wherein when the duration of the drying temperature is equal to or greater than the duration threshold of the drying temperature, generating a compensating time disqualification signal;
and if the drying temperature duration is less than the drying temperature duration threshold, generating a compensation time qualified signal.
9. The method for preparing a tomato fruit and vegetable beverage rich in lycopene according to claim 8, wherein when the compensation time disqualification signal is obtained, obtaining a real-time dispersion value of powder preparation in the running time, and performing average calculation to obtain a running time powder preparation dispersion average ZFj;
marking the drying temperature duration threshold as a maximum drying compensation time Tmax, and performing difference calculation on the drying temperature duration and the drying temperature duration threshold to obtain a duration difference CT;
by the formulaA dispersion compensation value ZFB within the maximum value of the drying compensation time is calculated.
10. A method for preparing a tomato fruit and vegetable beverage rich in lycopene according to claim 9, wherein the average power PF of the pulverizing motor of the vacuum low-temperature pulverizing dryer is obtained during the operation time by the formulaAnd calculating the compensation power PB of the crushing motor within the maximum value of the drying compensation time.
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