CN212650343U - Intelligent temperature control electric tea frying system - Google Patents
Intelligent temperature control electric tea frying system Download PDFInfo
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- CN212650343U CN212650343U CN202020783165.1U CN202020783165U CN212650343U CN 212650343 U CN212650343 U CN 212650343U CN 202020783165 U CN202020783165 U CN 202020783165U CN 212650343 U CN212650343 U CN 212650343U
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Abstract
The utility model provides an intelligent temperature control electric tea frying system, which comprises a tea frying machine, a real-time temperature control system module and a rotating speed regulation module; the tea frying machine comprises a barrel-shaped shell, a cross shaft is arranged at the axis inside the barrel-shaped shell, a servo motor is connected to one end of the cross shaft, a plurality of shifting hands are fixed on the cross shaft and comprise shifting pieces distributed on the cross shaft along a plurality of circumferences, a sectional type electric heating module is arranged at the bottom of the barrel-shaped shell, a real-time temperature control system module is fixed at the bottom of the barrel-shaped shell, and a rotating speed regulation and control module is electrically connected with the servo motor and is electrically connected with the real-time temperature control system module. The utility model discloses utilize rotational speed regulation module, convert the frequency change into real-time rotational speed, the rethread adjusts input voltage and carries out the management and control to heating temperature to and the regulation motor power realizes the rotational speed and adjusts, thereby the accurate frequency of frying tea duration and stir-fry to the accuse, guarantees the tealeaves quality, avoids the electric energy loss that overheated or overtime heating leads to simultaneously.
Description
Technical Field
The utility model belongs to the technical field of fry tea technique and specifically relates to a tea system is fried to electronic of intelligence accuse temperature.
Background
At present, the tea frying is mainly carried out in a tea frying mode of burning straws, a tea frying user hopes to eliminate the backward tea frying modes of burning straws and the like, and electric equipment is utilized for tea frying. And the frequency of stir-fry is explained and is turned over the duration and degree of heating at stir-fry tea in-process, and the electrical equipment that is used for frying tea at present lacks the real time monitoring to the tealeaves temperature and control turns over the frequency of stir-fry, and the high temperature can influence the tealeaves quality, and the low temperature can increase to fry tea for a long time, increases power consumption. The stir-frying is too fast, the single side of the tea is not fully fried, the tea is easy to damage, the stir-frying is too slow, the single side of the tea is easy to be scorched, and the integral stirring is not uniform. Therefore, the tea frying machine which can monitor the tea frying temperature in real time, control the frying speed and manually adjust the heating temperature according to the temperature is lacked.
SUMMERY OF THE UTILITY MODEL
The utility model provides a stir-fry electrical equipment of tea lack the problem of the frequency of stir-fry to tealeaves temperature real time monitoring and control, the electronic tea system of frying of an intelligence accuse temperature is proposed, utilize thermistor to monitor the tealeaves temperature, utilize rotational speed regulation module, convert the frequency change into real-time rotational speed, the rethread adjusts input voltage and carries out the management and control to heating temperature, and adjust motor power and realize the rotational speed regulation, thereby the accurate frequency of stir-fry the tea duration and the stir-fry of accuse, guarantee the tealeaves quality, avoid the electric energy loss that overheated or overtime heating lead to simultaneously.
In order to achieve the above object, the present invention provides the following technical solutions:
an intelligent temperature control electrified tea frying system comprises a tea frying machine, a real-time temperature control system module and a rotating speed regulation and control module; the tea frying machine comprises a barrel-shaped shell, a cross shaft is arranged at the axis inside the barrel-shaped shell, a servo motor is connected to one end of the cross shaft, a plurality of shifting hands are fixed on the cross shaft and comprise shifting pieces distributed on the cross shaft along a plurality of circumferences, a sectional type electric heating module is arranged at the bottom of the barrel-shaped shell, a real-time temperature control system module is fixed at the bottom of the barrel-shaped shell, and a rotating speed regulation and control module is electrically connected with the servo motor and is electrically connected with the real-time temperature control system module.
Real-time temperature control system module real-time supervision tealeaves temperature adjusts input voltage according to the tealeaves temperature to change sectional type electric heat module's heating power, thereby change heating temperature, thereby controlled the duration and degree of heating of frying tea, can effectively guarantee the quality of tealeaves, avoid the electric energy loss of overheated or overtime heating leads to simultaneously. Utilize rotational speed regulation module, change the electrical frequency into real-time rotational speed, realize the rotational speed through processing module adjustment motor power and adjust to the frequency of controlling the fried tea stir-fry is accurate.
Preferably, the real-time temperature control system module includes: the thermistors are distributed at the bottom of the barrel-shaped shell of the tea frying machine in a matrix manner; the constant value resistors are connected with the thermistors in series; the magnet switches are connected with the constant value resistors in parallel and control the on-off of the constant value resistors; the current detection circuit is connected with the thermistors and the constant value resistors to detect the total current; the processing unit is connected with the current detection circuit and used for recording the total current to obtain the tea temperature at each detection point; the rotating speed regulating module is electrically connected with the current detection circuit and the processing unit; the servo motor is electrically connected with the processing unit. The thermistor matrix distribution has the effects of more comprehensive temperature detection, improved temperature control tea frying precision and ensured tea frying quality.
Preferably, the row pitch of the thermistor matrixes is the same as the row pitch of the poking hand in the tea frying machine, and an included angle formed by the first row and the last row of the magnet switches and the axis of the barrel-shaped shell of the tea frying machine is smaller than an included angle formed by 2 poking pieces.
Preferably, the magnet switches comprise a knife gate, a spring and a magnet, the magnet is fixed at one end, close to the inner wall of the barrel-shaped shell of the tea frying machine, of the shifting piece, one end of the knife gate is hinged to the outer wall of the barrel-shaped shell of the tea frying machine, the other end of the knife gate is connected with the outer wall of the barrel-shaped shell of the tea frying machine through the spring, and the gate is fixed on the outer wall of the barrel-shaped shell of the tea frying machine and is in contact connection with the other end of the knife gate. The included angle formed by the first line and the last line of the plurality of magnet switches and the axis of the barrel-shaped shell of the tea frying machine is smaller than the included angle formed by the 2 shifting pieces. The effect is that only one of a plurality of magnet switches is in disconnection at most at the same time, reduces the operation process of the processing unit, and makes the temperature detection result more accurate.
Preferably, the shutter includes a conductive portion and an insulating portion, the insulating portion is fixed to the housing, and the conductive portion is fixed to the insulating portion and is in contact connection with the other end of the disconnecting link. The insulating part is used for preventing the barrel-shaped shell from being electrified due to direct contact with the magnet switch, and the potential leakage hazard caused by the detection circuit of the barrel-shaped shell is avoided.
Preferably, the current detection circuit comprises a power supply and a current detection element, and the plurality of thermistors comprise a thermistor R1Thermistor R2And a thermistor R3The fixed value resistors comprise resistors R4Resistance R5And a resistance R6The magnet switches comprise a switch K1Switch K2And switch K3；
Thermistor R1And a resistor R4Series, switch K1Parallel connection with a resistor R4Two ends forming a first branch; thermistor R2And a resistor R5Series, switch K2Parallel connection with a resistor R5Two ends forming a second branch; thermistor R3And a resistor R6Series, switch K3Parallel connection with a resistor R6Two ends form a third branch; the first branch circuit, the second branch circuit and the third branch circuit are connected in parallel to a power supply, and the current detection element, the processing unit and the sectional type electric heating module are connected in series.
The utility model discloses there is following beneficial effect: real-time temperature control system module real-time supervision tealeaves temperature adjusts input voltage according to the tealeaves temperature to change sectional type electric heat module's heating power, thereby change heating temperature, thereby controlled the duration and degree of heating of frying tea, can effectively guarantee the quality of tealeaves, avoid the electric energy loss of overheated or overtime heating leads to simultaneously. Utilize rotational speed regulation module, change the electrical frequency into real-time rotational speed, realize the rotational speed through processing module adjustment motor power and adjust to the frequency of controlling the fried tea stir-fry is accurate.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a partial enlarged view of the magnet switch of the present embodiment;
FIG. 3 is a schematic diagram of a detection circuit of the present embodiment;
FIG. 4 is a matrix distribution diagram of thermistors in this embodiment;
wherein: 1. barrel-shaped shell 2, horizontal shaft 3, plectrum 4, magnet 5, thermistor 6, magnet switch 7, switch 8, conductive part 9, insulating part 10, spring.
Detailed Description
Example (b):
the embodiment provides an intelligent temperature control electrified tea frying system, which comprises a tea frying machine, a real-time temperature control system module and a rotating speed regulating module, and is shown in figure 1; the tea frying machine comprises a barrel-shaped shell 1, a cross shaft 2 is arranged at the axis inside the barrel- shaped shell 1, 3 shifting handles are fixed on the cross shaft 2, each shifting handle comprises 3 shifting pieces 3 distributed on the cross shaft in a circumferential mode, a sectional type electric heating module is arranged at the bottom of the barrel-shaped shell 1, a real-time temperature control system module is fixed at the bottom of the barrel-shaped shell, and a rotating speed regulation and control module is electrically connected with a servo motor and is also electrically connected with the real-time temperature control system module.
The real-time temperature control system module includes: 3 thermistors 5 which are distributed at the bottom of the barrel-shaped shell of the tea frying machine in a matrix manner; 3 constant value resistors which are respectively connected in series with the thermistor 5; the 3 magnet switches 6 are respectively connected with the constant value resistors in parallel to control the on-off of the constant value resistors; the current detection circuit is connected with the thermistor 5 and the constant value resistor to detect the total current; and the processing unit is connected with the current detection circuit and records the total current to obtain the tea temperature at each detection point. The rotating speed regulating module is electrically connected with the current detection circuit and the processing unit; the servo motor is electrically connected with the processing unit. The thermistor matrix distribution has the effects of more comprehensive temperature detection, improved temperature control tea frying precision and ensured tea frying quality.
Referring to fig. 4, the row pitch of the thermistor 5 in matrix distribution is the same as the row pitch of the inner hand-dialing of the tea frying machine.
Referring to fig. 2, the magnet switch comprises a knife switch 7, a gate, a spring 10 and a magnet, the magnet 4 is fixed at one end of the plectrum 3 close to the inner wall of the barrel-shaped shell 1 of the tea frying machine, one end of the knife switch 7 is hinged with the outer wall of the barrel-shaped shell 1 of the tea frying machine, the other end of the knife switch 7 is connected with the outer wall of the barrel-shaped shell 1 of the tea frying machine through the spring 10, and the gate is fixed on the outer wall of the barrel-shaped shell of the tea frying machine and is in contact connection with the other end of the knife switch 7. The included angle formed by the first row and the last row of the magnet switches 6 and the axis of the barrel-shaped shell of the tea frying machine is smaller than the included angle formed by the 2 shifting pieces 3. The effect is that only one magnet switch is in disconnection at most at the same time, and the operation process of the processing unit is reduced, so that the temperature detection result is more accurate.
The gate comprises a conductive part 8 and an insulating part 9, the insulating part 9 is fixed on the barrel-shaped shell 1, and the conductive part 8 is fixed on the insulating part 9 and is in contact connection with the other end of the knife switch 7. The insulating part is used for preventing the barrel-shaped shell from being electrified due to direct contact with the magnet switch, and the potential leakage hazard caused by the detection circuit of the barrel-shaped shell is avoided.
Referring to fig. 3, a current detection circuitComprising a power supply and a current detecting element, the thermistor 5 comprising a thermistor R1Thermistor R2And a thermistor R3The constant value resistor comprises a resistor R4Resistance R5And a resistance R6The magnet switch 6 comprises a switch K1Switch K2And switch K3；
Thermistor R1And a resistor R4Series, switch K1Parallel connection with a resistor R4Two ends forming a first branch; thermistor R2And a resistor R5Series, switch K2Parallel connection with a resistor R5Two ends forming a second branch; thermistor R3And a resistor R6Series, switch K3Parallel connection with a resistor R6Two ends form a third branch; the first branch circuit, the second branch circuit and the third branch circuit are connected in parallel to a power supply, and the current detection element, the processing unit and the sectional type electric heating module are connected in series.
Real-time temperature control system module real-time supervision tealeaves temperature adjusts input voltage according to the tealeaves temperature to change sectional type electric heat module's heating power, thereby change heating temperature, thereby controlled the duration and degree of heating of frying tea, can effectively guarantee the quality of tealeaves, avoid the electric energy loss of overheated or overtime heating leads to simultaneously. Utilize rotational speed regulation module, change the electrical frequency into real-time rotational speed, realize the rotational speed through processing module adjustment motor power and adjust to the frequency of controlling the fried tea stir-fry is accurate.
The principle of obtaining the thermistor resistance value by using the total current calculation is as follows:
the plectrum has not yet rotated to the switch K1When the air is upwards discharged, the air outlet is opened,
the current detecting element unit detects a first total current I, the voltage U is a known value set by the processing unit, and a first total resistance
The rotation of the plectrum drives the magnet to rotate to the switch K1The upper part, the disconnecting link and the gate are disconnected, and the resistance R is4Switching in the circuit, the process is very short, the temperature change is almost 0, so the thermistor R is connected2And a thermistor R3To be regarded as a fixed value, the value,
the current detection element unit detects the second total current I′Second total resistance
Integrating the formula to obtain a thermistor calculation formula:
due to the resistance R4Voltage U is known, first total current I and second total current I′The thermistor R is calculated by using a thermistor calculation formula when the current is detected by a current detection element unit1The value of (c).
When the plectrum rotates, the magnet is driven to rotate to the switch K2And switch K3The thermistor R can be obtained from the upper part2And a thermistor R3The resistance value of (2) is calculated by utilizing the characteristic curve of the thermistor as a common technical means, so that the temperature of the tea at each detection point is not developed at the moment, and the encumbrance is avoided.
The sectional type electric heating module is used for dividing the bottom of the barrel-shaped shell into 3 heating areas, each heating area is independently heated and is independently controlled by the processing unit.
The utility model discloses the rotational speed control principle as follows:
the current detection element unit transmits the total current of the current detection circuit to the rotating speed regulation and control module in real time, the rotating speed regulation and control module records the change condition of the total current, converts the change condition into the on-off times of the switch and sends the on-off times to the processing module, and the processing module records the on-off times N of the switch within a period of time t and calculates the rotating speed N of the plectrum;
the process of calculating the rotating speed n of the plectrum specifically comprises the following steps:
the included angle formed by the first line and the last line of the magnet switch distribution and the axis of the barrel-shaped shell of the tea frying machine is obtained, a is the line number of the magnet switch distribution, b is the plectrum number of a single hand, and omega is the angular speed of the rotation of the plectrum, so that the following effects can be obtained:
according to the formula of angular velocity: ω is 2 pi n,
finally, the rotating speed is obtained:
the processing module receives an external speed regulating signal, controls the output power of the servo motor and realizes speed regulation. The external signal is a manually input power signal.
The utility model discloses there is following advantage: real-time temperature control system module real-time supervision tealeaves temperature adjusts input voltage according to the tealeaves temperature to change sectional type electric heat module's heating power, thereby change heating temperature, thereby controlled the duration and degree of heating of frying tea, can effectively guarantee the quality of tealeaves, avoid the electric energy loss of overheated or overtime heating leads to simultaneously. Utilize rotational speed regulation module, change the electrical frequency into real-time rotational speed, realize the rotational speed through processing module adjustment motor power and adjust to the frequency of controlling the fried tea stir-fry is accurate.
Claims (6)
1. An intelligent temperature control electrified tea frying system is characterized by comprising a tea frying machine, a real-time temperature control system module, a current detection circuit and a rotating speed regulation and control module; fry tea machine includes the tubbiness shell, and the inside axle center department of tubbiness shell is equipped with the cross axle, and a cross axle termination has servo motor, be fixed with a plurality of hands on the cross axle, the hand includes that a plurality of circumferences distribute in the plectrum of cross axle, tubbiness shell bottom is equipped with sectional type electric heat module, real-time temperature control system module is fixed in tubbiness shell bottom, rotational speed regulation and control module is connected with servo motor electricity, is connected with real-time temperature control system module electricity simultaneously, current detection circuit includes power and current detection component, real-time temperature control system module is equipped with a plurality of thermistors, the thermistors matrix distribution is in tubbiness shell bottom of frying tea machine.
2. The electrified tea frying system with intelligent temperature control according to claim 1, wherein the real-time temperature control system module further comprises: the constant value resistors are connected with the thermistors in series; the magnet switches are connected with the constant value resistors in parallel and control the on-off of the constant value resistors; the current detection circuit is connected with the thermistors and the constant value resistors to detect the total current; the processing unit is connected with the current detection circuit and used for recording the total current to obtain the tea temperature at each detection point; the rotating speed regulating module is electrically connected with the current detection circuit and the processing unit; the servo motor is electrically connected with the processing unit.
3. The intelligent temperature-controlled electric tea frying system according to claim 2, wherein the row pitch of the thermistor matrixes is the same as the row pitch of the poking hand in the tea frying machine, and an included angle formed by the first row and the last row of the magnet switches and the axis of the barrel-shaped shell of the tea frying machine is smaller than an included angle formed by 2 poking pieces.
4. The intelligent temperature-controlled electric tea frying system according to claim 2, wherein the magnet switches comprise a switch, a gate, a spring and a magnet, the magnet is fixed at one end of the poking piece close to the inner wall of the barrel-shaped shell of the tea frying machine, one end of the switch is hinged with the outer wall of the barrel-shaped shell of the tea frying machine, the other end of the switch is connected with the outer wall of the barrel-shaped shell of the tea frying machine through the spring, and the gate is fixed on the outer wall of the barrel-shaped shell of the tea frying machine and is in contact connection with the other end of the switch.
5. The intelligent temperature-controlled electric tea frying system according to claim 4, wherein the gate comprises a conductive part and an insulating part, the insulating part is fixed on the housing, and the conductive part is fixed on the insulating part and is in contact connection with the other end of the disconnecting link.
6. The intelligent temperature-controlled electric tea frying system as claimed in claim 2, wherein the plurality of thermistors comprise a thermistor R1Thermistor R2And a thermistor R3The fixed value resistors comprise resistors R4Resistance R5And a resistance R6The magnet switches comprise a switch K1Switch K2And switch K3；
Thermistor R1And a resistor R4Series, switch K1Parallel connection with a resistor R4Two ends forming a first branch; thermistor R2And a resistor R5Series, switch K2Parallel connection with a resistor R5Two ends forming a second branch; thermistor R3And a resistor R6Series, switch K3Parallel connection with a resistor R6Two ends form a third branch; the first branch circuit, the second branch circuit and the third branch circuit are connected in parallel to a power supply, and the current detection element, the processing unit and the sectional type electric heating module are connected in series.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111638737A (en) * | 2020-05-12 | 2020-09-08 | 国网浙江省电力有限公司湖州供电公司 | Intelligent electric tea frying system and control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111638737A (en) * | 2020-05-12 | 2020-09-08 | 国网浙江省电力有限公司湖州供电公司 | Intelligent electric tea frying system and control method thereof |
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