CN208903109U - Tobacco flue-curing controller based on speed regulation and internet of things functional - Google Patents
Tobacco flue-curing controller based on speed regulation and internet of things functional Download PDFInfo
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- CN208903109U CN208903109U CN201821991259.7U CN201821991259U CN208903109U CN 208903109 U CN208903109 U CN 208903109U CN 201821991259 U CN201821991259 U CN 201821991259U CN 208903109 U CN208903109 U CN 208903109U
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Abstract
The utility model provides the tobacco flue-curing controller based on speed regulation and internet of things functional, relates generally to tobacco flue-curing automation field.Tobacco flue-curing controller based on speed regulation and internet of things functional, including single-chip microcontroller；The revolving speed of blower is adjusted in the speed regulation module of fan being electrically connected with blower, the instruction that the speed regulation module of fan is used to receive single-chip microcontroller；The GPRS module being connect with information management platform signal；Parameter is shown and adjustment module；The output relay module being electrically connected with air blower, electric controlled door, the instruction that the output relay module possesses reception single-chip microcontroller control the movement of air blower, electric controlled door；Wet-and-dry-bulb thermometer, the wet-and-dry-bulb thermometer are used to detect the temperature in barn.The utility model has the beneficial effects that: the utility model can remote collection barn temperature and humidity, update baking curve, it does not need to carry out manual governing, usage experience is more preferable, avoids the higher hamonic wave of variable-frequency governor speed regulation process generation, keeps present apparatus operation more stable.
Description
Technical field
The utility model relates generally to tobacco flue-curing automation field, the specifically cigarette based on speed regulation and internet of things functional
Leaf toasts controller.
Background technique
Currently, the tobacco flue-curing of national most area is using bulk curing barn group and barn controller, barn control
Device processed is an Electric automatic control equipment, has barn temperature and humidity parameters number and compares with the curve of setting
The function of feedback control.In recent years, pass through the further investigation to Tobacco Leaf Curing, it has been found that: blower at 1440 revs/min and
Switch between 960 revs/min of both high and low rotating speeds, tobacco flue-curing effect is more preferable.In actual use, fan speed regulation mostly uses greatly
The mode of external variable-frequency governor, has the following problems:
The high/low speed of blower turns switching and needs to be manually operated, and can not achieve long-range and automatically controls；And Control of Frequency Control Process
In, higher hamonic wave, interference controller work can be generated.
How speed regulation and remote control function to be integrated on tobacco flue-curing controller, and using other speed regulation sides
Formula is our problems to be solved to avoid the work for generating higher hamonic wave interference tobacco flue-curing controller.
Utility model content
To solve the deficiencies in the prior art, the utility model provides the tobacco flue-curing control based on speed regulation and internet of things functional
Instrument processed, it can remote collection barn temperature and humidity, update baking curve, do not need carry out manual governing, usage experience is more preferable, and
The higher hamonic wave for avoiding the generation of variable-frequency governor speed regulation process keeps present apparatus operation more stable.
The utility model to achieve the above object, is achieved through the following technical solutions:
Tobacco flue-curing controller based on speed regulation and internet of things functional, comprising:
Single-chip microcontroller；
The speed regulation module of fan being electrically connected with blower, the speed regulation module of fan and monolithic mechatronics, the blower tune
The revolving speed of blower is adjusted in the instruction that fast module is used to receive single-chip microcontroller；
The GPRS module being connect with information management platform signal, the GPRS module and monolithic mechatronics；
Parameter is shown to be shown and adjustment module and monolithic mechatronics with adjustment module, the parameter；
The output relay module being electrically connected with air blower, electric controlled door, the output relay module are electrically connected with single-chip microcontroller
It connects, the instruction that the output relay module possesses reception single-chip microcontroller controls the movement of air blower, electric controlled door；
Wet-and-dry-bulb thermometer, the wet-and-dry-bulb thermometer and monolithic mechatronics, the wet-and-dry-bulb thermometer is for detecting
Temperature in barn.
Preferably, the tobacco flue-curing controller based on speed regulation and internet of things functional, further includes:
RS485 module, the RS485 module and monolithic mechatronics.
Preferably, the tobacco flue-curing controller based on speed regulation and internet of things functional, further includes:
Storage chip, the storage chip and monolithic mechatronics, the storage chip is for storing Flue curing parameter.
The prior art is compared, the beneficial effects of the utility model are:
The utility model can make people long-range by the information management platform of GPRS connection single-chip microcontroller and remote terminal
Barn temperature and humidity is acquired in terminal, and baking curve is updated, and is monitored the working condition of the present apparatus, is not needed again to blower
Manual governing is carried out, manpower and time are saved, usage experience is more preferable, and avoids the height of variable-frequency governor speed regulation process generation
Subharmonic keeps present apparatus operation more stable.
Detailed description of the invention
Attached drawing 1 is the utility model hardware controls block diagram；
Attached drawing 2 is the utility model tobacco flue-curing curve；
Attached drawing 3 is the utility model charactron and key distribution map；
Attached drawing 4 is the utility model circuit diagram.
Label shown in attached drawing: 1, single-chip microcontroller；2, speed regulation module of fan；3, GPRS module；4, parameter is shown and adjustment mould
Block；5, output relay module；6, wet-and-dry-bulb thermometer；7, RS485 module.
Specific embodiment
With reference to the drawings and specific embodiments, the utility model is described in further detail.It should be understood that these embodiments are only used for
Illustrate the utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, having read the utility model instruction
Content after, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms are equally fallen
In range defined herein.
As shown in Figure 1-3, the tobacco flue-curing controller described in the utility model based on speed regulation and internet of things functional, comprising:
Single-chip microcontroller 1, main control unit of the single-chip microcontroller as the present apparatus, the single-chip microcontroller can be using 51 series, PIC system
8 or 16 low performance single-chip microcontrollers such as column and STC series；
The speed regulation module of fan 2 being electrically connected with blower, the speed regulation module of fan 2 are electrically connected with single-chip microcontroller 1, the blower
The revolving speed of blower is adjusted in the instruction that speed adjusting module 2 is used to receive single-chip microcontroller 1, and the speed regulation module of fan 2 uses big function
Rate Group of Silicon Controlled Rectifier adjusts the speed rotation speed of fan at electronic pressure controller；
The GPRS module 3 connecting with information management platform signal, the GPRS module 3 is electrically connected with single-chip microcontroller 1, described
GPRS module uses the SIM series GPRS communication module of Shanghai Chen Xun company；
Parameter shows and adjusts module 4, and the parameter is shown to be electrically connected with adjustment module 4 with single-chip microcontroller 1, affiliated family parameter
Display uses charactron and button design with adjustment module 4；
The output relay module 5 being electrically connected with air blower, electric controlled door, the output relay module 5 and 1 electricity of single-chip microcontroller
Connection, the instruction that the output relay module 5 possesses reception single-chip microcontroller 1 control the movement of air blower, electric controlled door, institute
State output relay module include the 220V AC relay with air blast mechatronics and the 12V DC being electrically connected with electric controlled door after
Electric appliance；
Wet-and-dry-bulb thermometer 6, the wet-and-dry-bulb thermometer 6 are electrically connected with single-chip microcontroller 1, and the wet-and-dry-bulb thermometer 6 is used for
The temperature in barn is detected, the wet-and-dry-bulb thermometer 6 is made of four DS18B20 digital temperature sensors.
When single-chip microcontroller collects the temperature-humidity signal of wet-and-dry-bulb thermometer, and the Flue curing parameter of setting is compared, according to
Deviation output control signal drives electric controlled door to reach specified angle, air blower turns or stops, the rotation of blower high/low speed；Work as GPRS
Module receives the instruction of information centre, and single-chip microcontroller changes baking curve, adjustment control parameter according to the wireless signal received
With change peripheral electrical equipment (electric controlled door, air blower, blower high/low speed rotation) working condition, to realize tobacco flue-curing
Automatic control and long-range control, do not need to carry out manual governing to blower again, save manpower and time, usage experience is more
It is good, and the higher hamonic wave because generating using variable-frequency governor speed regulation process is avoided, keep present apparatus operation more stable.
Preferably, the tobacco flue-curing controller based on speed regulation and internet of things functional, further includes:
RS485 module 7, the RS485 module 7 are electrically connected with single-chip microcontroller 1, and the RS485 module can use dedicated
(communication module is isolated in the completely isolated formula RS485 transceiver of such as MRS485-B type, ADUM3201 type RS485 to RS485 communication module
Deng) or discrete component build.The RS485 module can make single-chip microcontroller and new energy barn, and (heat pump, electricity are roasting or biomass fuel is roasting
Room) controller connection, the sensor information with RS485 interface can also be acquired, such as measuring weight in Tobacco Leaf Curing
The weighing sensor of variation is measured, the air velocity transducer of specific position and the wind speed in direction in barn is measured.Pass through RS485 module
Setting, keeps the scope of application of the present apparatus wider.
Preferably, the tobacco flue-curing controller based on speed regulation and internet of things functional, further includes:
Storage chip, the storage chip and monolithic mechatronics, the storage chip model W25X16A are described to deposit
Storage chip prevents parameter after power down from losing for storing Flue curing parameter.
Embodiment:
In the present embodiment, preferably following configuration: single-chip microcontroller model STC89C52；RS485 module uses MRS485-B type
Completely isolated formula RS485 transceiver；Speed regulation module of fan is that three-phase integratedization is isolated entirely is silicon-controlled for MT3AC-1-380V55A type
(thyristor) AC voltage regulator；GPRS module model SIM800L type；Wet-and-dry-bulb thermometer is by four digital temperature of DS18B20
Spend sensor composition；Charactron uses three feux rouges common-anode charactrons of SYJ4031 type, and key is pressed using the fine motion of direct plugging-in quadrangle
Key touch-switch.
With reference to attached drawing 4, each hardware connection of present apparatus circuit is as follows:
Power interface --- the P1 in corresponding circuits figure, input AC 220V power supply.
Automatically controlled door interface --- the P2 in corresponding circuits figure, connects the direct current generator on electric controlled door, the aperture of electric controlled door by
The driving of one direct current generator, when motor rotates forward, aperture is become larger, and when motor reversal, aperture is gradually become smaller, when motor is static,
Aperture remains unchanged；As shown in circuit diagram, the operating of motor is controlled by two relays: being rotated forward (aperture increase): relay K3
It is powered, relay K4 power-off inverts (aperture reduction): relay K3 power-off, relay K4 are powered, and stop (aperture is constant): after
Electric appliance K3 power-off, relay K4 power-off.
Barn fan interface --- the P3 in corresponding circuits connects the single-phase blower that air draft is used on barn, barn blower
Including three kinds of operating statuses: stopping, low speed, high speed, the size of single-phase voltage regulating module output voltage by be connected to CTRL+ and
The size of resistance between the both ends CTRL- determines, when both ends are direct-connected, resistance zero, and motor speed highest, when both ends disconnect
When, resistance is infinity, and motor stops；As shown in circuit diagram, the operation of blower is controlled by two relays: high speed: relay
K1 is powered, and relay K2 power-off, low speed: relay K1 is powered, and relay K2 is powered, and stops: relay K1 power-off.
Air blower interface --- the P4 in corresponding circuits figure is connected to the single-phase air blower of boiler air blast, and air blower opens
Stop being controlled by relay, as shown in circuit diagram, when relay K5 is powered, air blower starting, when relay K5 is powered off
When, air blower stops.
RS485 communication interface --- totally 3 tunnel, P5, P6, P7 in corresponding circuits figure, for connecting the control of new energy barn
The external equipments such as device, weighing sensor, air velocity transducer.
Touch screen interface --- P8 in corresponding circuits figure connects touch screen, as man-machine interface.
Temperature sensor interface --- the P9 in corresponding circuits figure connects barn wet-and-dry-bulb thermometer.
Based on apparatus above, as shown in Fig. 2, the top gear of blower and low or first gear switch according to temperature voluntarily control/root
The judgement of tobacco leaf state is manually adjusted according to operator.
Blower low or first gear is primarily adapted for use in the following two period:
(1), turn yellow early period, the i.e. wilting changing yellow stage of tobacco leaf before origin temp to 42 DEG C in tobacco leaf.The stage tobacco leaf dehydration
Less, due to needing a large amount of moisture that can just tobacco leaf be promoted to turn yellow, fan action mainly promotes barn inner air flow, reduces
Vertical and plane temperature and humidity between layers is poor, it is ensured that tobacco leaf uniformly turns yellow consistent with dehydration.This period blower adjust automatically
For low or first gear, suitably reduction wind speed, guarantee the adequate moisture that tobacco leaf flavescence needs, promotes yellow dry coordination.
(2) in the tobacco leaf dry muscle stage, i.e., after 55 DEG C to cigarette muscle be completely dried between temperature spot link.The leaf in this period
Piece is all dried, and thermal current is easily unimpeded in barn, and moisture content in leaves has been discharged mostly, is ensuring wet-bulb temperature no more than 43 DEG C
Under the premise of, blower is adjusted to low or first gear automatically, reduces wind speed, reduces volatile aroma, saves energy and fuel.
Blower top gear is primarily adapted for use in following three periods:
(1) turn yellow later period and fixation stage in tobacco leaf, i.e., use between 42 DEG C to 54 DEG C.This phase tobacco leaf flavescence dehydrating speed
Fastly, it should use top gear that could exclude the moisture being evaporated, tobacco leaf desiccation is made to reach fixation purpose.
(2) when tobacco leaf water content is big, such as tobacco leaf, tobacco leaf etc. after hailstorm calamity of rainy day harvesting.The short time when opening roasting
Leaf surface moisture is discharged in interior unlatching top gear, reuses low or first gear after the evaporation of tobacco leaf surface moisture.
(3) when the temperature difference is big, dress smoke is more, ventilation is unsmooth, ventilation first should be reinforced using top gear, after temperature difference diminution again
Use low or first gear.
Claims (3)
1. the tobacco flue-curing controller based on speed regulation and internet of things functional characterized by comprising
Single-chip microcontroller (1)；
The speed regulation module of fan (2) being electrically connected with blower, the speed regulation module of fan (2) are electrically connected with single-chip microcontroller (1), the wind
The revolving speed of blower is adjusted in the instruction that machine speed adjusting module (2) is used to receive single-chip microcontroller (1)；
The GPRS module (3) connecting with information management platform signal, the GPRS module (3) are electrically connected with single-chip microcontroller (1)；
Parameter shows and adjusts module (4), and the parameter is shown to be electrically connected with adjustment module (4) with single-chip microcontroller (1)；
The output relay module (5) being electrically connected with air blower, electric controlled door, the output relay module (5) and single-chip microcontroller (1)
Electrical connection, the output relay module (5) possess the movement progress for receiving the instruction of single-chip microcontroller (1) to air blower, electric controlled door
Control；
Wet-and-dry-bulb thermometer (6), the wet-and-dry-bulb thermometer (6) are electrically connected with single-chip microcontroller (1), the wet-and-dry-bulb thermometer (6)
For detecting the temperature in barn.
2. the tobacco flue-curing controller according to claim 1 based on speed regulation and internet of things functional, which is characterized in that also wrap
It includes:
RS485 module (7), the RS485 module (7) are electrically connected with single-chip microcontroller (1).
3. the tobacco flue-curing controller according to claim 1 based on speed regulation and internet of things functional, which is characterized in that also wrap
It includes:
Storage chip, the storage chip and monolithic mechatronics, the storage chip is for storing Flue curing parameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821991259.7U CN208903109U (en) | 2018-11-29 | 2018-11-29 | Tobacco flue-curing controller based on speed regulation and internet of things functional |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821991259.7U CN208903109U (en) | 2018-11-29 | 2018-11-29 | Tobacco flue-curing controller based on speed regulation and internet of things functional |
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| Publication Number | Publication Date |
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| CN208903109U true CN208903109U (en) | 2019-05-24 |
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ID=66578322
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821991259.7U Active CN208903109U (en) | 2018-11-29 | 2018-11-29 | Tobacco flue-curing controller based on speed regulation and internet of things functional |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110839082A (en) * | 2019-11-18 | 2020-02-25 | 中国烟草总公司河南省公司 | Baking room parameter remote monitoring system based on dual-communication module |
| CN112634598A (en) * | 2020-12-17 | 2021-04-09 | 西南大学 | Wireless data acquisition device, acquisition method, self-adaption method and use method |
-
2018
- 2018-11-29 CN CN201821991259.7U patent/CN208903109U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110839082A (en) * | 2019-11-18 | 2020-02-25 | 中国烟草总公司河南省公司 | Baking room parameter remote monitoring system based on dual-communication module |
| CN112634598A (en) * | 2020-12-17 | 2021-04-09 | 西南大学 | Wireless data acquisition device, acquisition method, self-adaption method and use method |
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