CN105807821A - Brick tea drying room control device and method - Google Patents
Brick tea drying room control device and method Download PDFInfo
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- CN105807821A CN105807821A CN201610149437.0A CN201610149437A CN105807821A CN 105807821 A CN105807821 A CN 105807821A CN 201610149437 A CN201610149437 A CN 201610149437A CN 105807821 A CN105807821 A CN 105807821A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/06—Treating tea before extraction; Preparations produced thereby
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Abstract
The invention discloses a brick tea drying room control device.An obtaining unit is adopted to obtain the humidity in a drying room, and a processing unit compares the detected humidity with a preset humidity range, controls humidifiers or humidity elimination fans to control the humidity in the drying room according to a comparison result, further the number of the started humidity elimination fans is controlled according to a difference value of the humidity in the drying room and a maximum value of the preset humidity range, more effectively controls the humidity and accordingly achieves automatic and accurate control of the temperature and humidity in the drying room.Artificial monitoring and humidity control are not needed in the whole process, automation and intelligentization level are high, the control accuracy is higher, the product quality is better, and the labor costs are lower.
Description
Technical field
The application relates to tea preparing technical field, particularly relates to a kind of brick tea drying room and controls equipment.Meanwhile, the application further relates to a kind of brick tea drying room control method.
Background technology
The raw material of brick tea is usually the inferior tea of below old tea and SANYE, fermented, vapor sterilization and processing compacting and forms.The drawing method of brick tea divides the assorted sieve series of raw tea, decatize to macerate heap, pressed sizing, the operations such as dry and finished product packing of growing dim.According to raw tea formula proportion neck material, take " chopping tremble more, circulate blank, feeding of attending to anything else, four holes one-tenth tea " sieve series method, through selecting crude drugs with winnower after sand tea base.Decatize is to be weighed by tea base, sends into steam engine heating, macerates heap after decatize, after heap macerated by tea base, checks through moisture, can carry out claiming tea, adding tea juice, stirring, steaming tea, and then dress casket presses, cooling and shaping.When brick temperature reaches predetermined temperature, just with moving back brick machine, brick tea can be exited, inspect for acceptance according to quality specification.Eligible enters drying room, and for stage phase of growing dim in having after entering baking 12-15 days, later 5-7 days are drying stage, and the humidity in period drying room is maintained at 50%-85%, goes out and should pack immediately after drying.
Existing brick tea grows dim to dry and adopts traditional drying room technique, according to the drimeter checked in drying room, by switching exhaust fan manually to control the humidity in drying room, to ensure the brick tea technique humidity in the different process time period, and within the time of more than 20 day of brick tea drying room technique twenty four hours manual monitoring every artificial hand half an hour write record moisture curve.
Prior art whole process needs manual monitoring and controls the humidity in drying room, and automatization and intelligence degree are low, and control accuracy is low, it is easy to product quality problem occurs, and human cost is high, can not meet modern growing brick tea manufacturing technique requirent.
Therefore, design one improves humid control automatization and intelligentized brick tea drying system, is those skilled in the art's problem demanding prompt solutions.
Summary of the invention
For solving problem above, the invention provides a kind of brick tea drying room and control equipment and control method, automatization and the intelligence degree of drying room humid control can be improved, save manpower.
Technical scheme provided by the invention is as follows:
A kind of brick tea drying room controls equipment, including,
Acquiring unit and processing unit；
Described acquiring unit is for obtaining the humidity in the drying room that humidity sensor detects；
Described processing unit is used for reading described humidity, and described humidity is compared with default humidity range, when described humidity is less than the minima of described default humidity range, described processing unit controls humidifier and opens, when described humidity is more than the maximum of described default humidity range, described processing unit controls dehumidifying fan and opens, and described default humidity range is the humidity range of the current processing link of the described brick tea processing prestored.
Preferably,
When described humidity is more than the maximum of described default humidity range, described processing unit control the described dehumidifying process opened of fan specifically,
Described processing unit is also by the wet difference of described humidity Yu the maximum of described default humidity range, compare with the N number of wet difference limen value set, N-1 wet difference limen value is met less than n-th temperature difference threshold values between described N number of wet difference limen value, during when described wet difference more than N-1 wet difference limen value and difference limen value wet less than or equal to n-th, described processing unit controls N-1 described dehumidifying fan and opens.
Preferably,
Described acquiring unit is additionally operable to obtain the lower floor's temperature in the drying room that lower floor's temperature sensor detects；；
Described processing unit is additionally operable to read described lower floor temperature, and described lower floor temperature is compared with preset temperature range, when described lower floor temperature is more than the maximum of described preset temperature range, described processing unit controls steam rates and controls valve reduction steam flow rate, when described lower floor temperature is less than the minima of described preset temperature range, described processing unit controls described steam rates and controls valve raising steam flow rate, and described preset temperature range is the temperature range of the current processing link of the described brick tea processing prestored.
Preferably,
Described acquiring unit is additionally operable to obtain the upper strata temperature in the drying room that upper strata temperature sensor detects；
Described processing unit is additionally operable to read described upper strata temperature, and described lower floor temperature is compared with described upper strata temperature, difference between described lower floor temperature and described upper strata temperature is equal to or more than when presetting temperature difference threshold values, and described processing unit controls convection fan and opens.
Preferably, also include:
Memory element, described memory element is for for storing lower floor's temperature, the upper strata temperature and humidity that described acquiring unit obtains, being additionally operable to store described lower floor temperature, described upper strata temperature and the time dependent change curve of described humidity.
Preferably, also include:
Described memory element is additionally operable to the predetermined temperature range of storage brick tea drying room technique and runs the time；
Described memory element is additionally operable to storage when described lower floor temperature is in described preset temperature range, and the actual temperature of drying room runs the time；
Described processing unit is also connected with acoustic-optic alarm, is used for controlling described acoustic-optic alarm and runs；
Described processing unit is additionally operable to read described predetermined temperature range and runs time and described actual temperature operation time, and described temperature actual run time when being in same temperature scope and described predetermined temperature range operation time are compared, when the described actual temperature operation time runs the time equal to or more than described predetermined temperature range, described processing unit controls acoustic-optic alarm and opens.
In like manner, also include:
Described memory element is additionally operable to the predetermined moisture scope of storage brick tea drying room technique and runs the time；
Described memory element is additionally operable to storage when described humidity is in described default humidity range, and the actual humidity of drying room runs the time；
Described processing unit is additionally operable to read described predetermined moisture scope and runs time and described actual humidity operation time, and described actual humidity operation time when being in same humidity range and described predetermined moisture scope operation time are compared, when the described actual humidity operation time runs the time equal to or more than described predetermined moisture scope, described processing unit controls acoustic-optic alarm and opens.
A kind of brick tea drying room control method, including:
Obtain the humidity in the drying room detected；
Described humidity is compared with default humidity range, when described humidity is less than the minima of described default humidity range, control humidifier to humidify in drying room, when described humidity is more than the maximum of described default humidity range, controlling dehumidifying to fan carrying out dehumidifying in drying room, described default humidity range is the humidity range of the current processing link of the described brick tea processing prestored.
Preferably, when described humidity is more than the maximum of described default humidity range, control described dehumidifying fan to carry out in drying room dehumidifying method particularly as follows:
Wet difference by described humidity Yu the maximum of described default humidity range, compare with the N number of wet difference limen value set, N-1 wet difference limen value is met less than n-th temperature difference threshold values between described N number of wet difference limen value, during when described wet difference more than N-1 wet difference limen value and difference limen value wet less than or equal to n-th, control N-1 dehumidifying fan and open.
Preferably, also include:
Obtain the lower floor's temperature in the drying room detected；
Described lower floor temperature is compared with preset temperature range, when described lower floor temperature is more than the maximum of described preset temperature range, reduce steam flow rate, when described lower floor temperature is less than the minima of described preset temperature range, improving steam flow rate, described preset temperature range is the temperature range of the current processing link of the described brick tea processing prestored.
Preferably, when described lower floor temperature is more than the maximum of described preset temperature range, controls steam rates and regulate valve reduction steam flow rate, when described lower floor temperature is less than the minima of described preset temperature range, controls steam rates adjustment valve and improve steam flow rate.
Preferably, also include:
Obtain the upper strata temperature in the drying room detected；
Described upper strata temperature being compared with described lower floor temperature, the difference between described upper strata temperature and described lower floor temperature is equal to or more than, when presetting temperature difference threshold values, controlling convection fan and carry out upper and lower cross-ventilation.
Preferably, also include:
Lower floor's temperature in the drying room that storage gets, upper strata temperature and humidity, also store described lower floor temperature, described upper strata temperature and the time dependent change curve of described temperature.
Preferably, also include:
The predetermined temperature range obtaining brick tea drying room technique runs the time；
Storage is when described lower floor temperature is in described preset temperature range, and the actual temperature of drying room runs the time；
Described actual temperature when being in same temperature scope is run the time and described predetermined temperature range runs the time and compares, when the described actual temperature operation time runs the time equal to or more than described predetermined temperature range, open acoustic-optic alarm.
In like manner, also include:
The predetermined moisture scope obtaining brick tea drying room technique runs the time；
Storage is when described humidity is in described default humidity range, and the actual humidity of drying room runs the time；
Described actual humidity when being in same humidity range is run the time and described predetermined moisture scope is run the time and compared, when the described actual humidity operation time runs the time equal to or more than described predetermined moisture scope, open acoustic-optic alarm.
Brick tea drying room provided by the invention controls equipment, acquiring unit is adopted to obtain the humidity in drying room, detection humidity is compared by processing unit with default humidity range, control humidifier according to comparative result or dehumidifying fans the humidity controlling in drying room, further, difference size according to drying room humidity Yu default humidity range maximum, what control dehumidifying fan opens number, more effective control humidity, thus realizing the automatic of drying room humidity, accurately control, whole process is without manual monitoring and controls humidity, automatization and intelligence degree are high, and control accuracy is higher, product quality is better, human cost is lower.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 controls the schematic diagram of system for the brick tea drying room that the embodiment of the present invention provides.
The schematic diagram of the brick tea drying room control method that Fig. 2 provides for the embodiment of the present invention.
Fig. 3 controls the schematic diagram of the another embodiment of system for the brick tea drying room that the embodiment of the present invention provides.
The schematic diagram of the another embodiment for humid control of the brick tea drying room control method that Fig. 4 provides for the embodiment of the present invention.
The brick tea drying room control method that Fig. 5 provides for the embodiment of the present invention for temperature controlled schematic diagram.
The schematic diagram for temperature controlled another embodiment of the brick tea drying room control method that Fig. 6 provides for the embodiment of the present invention.
The schematic diagram for temperature controlled another embodiment of the brick tea drying room control method that Fig. 7 provides for the embodiment of the present invention.
The schematic diagram for monitoring temperature of the brick tea drying room control method that Fig. 8 provides for the embodiment of the present invention.
The schematic diagram for humidity control of the brick tea drying room control method that Fig. 9 provides for the embodiment of the present invention.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical scheme in the present invention, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, all should belong to the scope of protection of the invention.
As it is shown in figure 1, the embodiment of the invention discloses a kind of brick tea drying room to control equipment, including,
Acquiring unit 100 and processing unit 200；
Acquiring unit 100 is for obtaining the humidity in the drying room that humidity sensor detects；
Processing unit 200 is used for reading humidity, and humidity is compared with default humidity range, when humidity is less than the minima of default humidity range, processing unit 200 controls humidifier and opens, when humidity is more than the maximum of default humidity range, processing unit 200 controls dehumidifying fan and opens, and default humidity range is the humidity range of the current processing link of the brick tea processing prestored.
Comparative result according to drying room humidity and default humidity range, control equipment automatically controls humidifier and humidifies in drying room, or automatically control dehumidifying to fan carrying out dehumidifying in drying room, thus realizing automatically controlling the humidity in drying room, it is avoided by artificial judgment and controls humidity, the intellectuality caused is low, the problem that control accuracy is low.
Further, when humidity is more than the maximum of default humidity range, processing unit 200 control the dehumidifying process opened of fan specifically,
Processing unit 200 is also by the wet difference of humidity Yu the maximum of default humidity range, compare with the N number of wet difference limen value set, N-1 wet difference limen value is met less than n-th temperature difference threshold values between N number of wet difference limen value, during when wet difference more than N-1 wet difference limen value and difference limen value wet less than or equal to n-th, processing unit 200 controls N-1 dehumidifying fan and opens.
The present embodiment adopts 3 dehumidifying fan and 4 i.e. the first wet differences of wet difference limen value, the second wet difference, the 3rd wet difference and the 4th wet difference, and first wet difference < the second wet difference < the 3rd wet difference < the 4th wet difference, in order to better illustrate, assuming that the wet difference between the maximum of drying room humidity and default humidity range is X, the first wet difference, the second wet difference, the 3rd wet difference, the 4th wet difference are followed successively by X1、X2、 X3、X4, and X1<X2<X3<X4, work as X1<X≤X2Time, open 1 dehumidifying fan, work as X2<X≤X3Time, open 2 dehumidifying fans, work as X3<X≤X4Time, open 3 dehumidifying fans.
In order to reach better dehumidifying effect, control system according to the difference size between the maximum of drying room humidity and default humidity range, control dehumidifying and fan the number opened, it is possible to more effective humidity in drying room is controlled, and control accuracy can be improved.
Further, acquiring unit 100 is additionally operable to obtain the lower floor's temperature in the drying room that lower floor's temperature sensor detects；
Processing unit 200 is additionally operable to read lower floor's temperature, and lower floor's temperature is compared with preset temperature range, when lower floor's temperature is more than the maximum of preset temperature range, processing unit 200 controls steam rates and controls valve reduction steam flow rate, when lower floor's temperature is less than the minima of preset temperature range, processing unit 200 controls steam rates and controls valve raising steam flow rate, and preset temperature range is the temperature range of the current processing link of the brick tea processing prestored.
For better technological effect, lower floor's temperature is compared by control system with preset temperature range, according to comparative result, automatically control steam rates control valve reduction or improve steam flow rate, thus realizing reduction or the rising of temperature in drying room, by artificial judgment and control temperature relative to prior art, improve automatization and intellectuality.
Further, acquiring unit 100 is additionally operable to obtain the upper strata temperature in the drying room that upper strata temperature sensor detects；
Processing unit 200 is additionally operable to read upper strata temperature, and lower floor's temperature is compared with upper strata temperature, and the difference between lower floor's temperature and upper strata temperature is equal to or more than when presetting temperature difference threshold values, and processing unit 200 controls convection fan and opens.
Upper strata temperature is compared by control system with lower floor temperature, if difference between the two is equal to or more than preset temperature difference limen value, automatically open up convection fan, air upper and lower in drying room is carried out convection current, temperature in balanced drying room, make temperature unification up and down in drying room, be conducive to drying room technique for the accurate control of temperature.
As shown in Figure 3, preferably, also include memory element 300, memory element 300 is for storing lower floor's temperature of acquiring unit 100 acquisition, upper strata temperature and humidity, it is additionally operable to storage lower floor temperature, the time dependent change curve of upper strata temperature and humidity, conveniently checks the carrying out practically situation of stoving process in drying room.
Preferably, memory element 300 is additionally operable to the predetermined temperature range operation time of storage brick tea drying room technique；
Memory element 300 is additionally operable to storage when lower floor's temperature is in preset temperature range, and the actual temperature of drying room runs the time；
Processing unit 200 is additionally operable to read predetermined temperature range and runs time and actual temperature operation time, and temperature actual run time when being in same temperature scope and predetermined temperature range operation time are compared, when the actual temperature operation time runs the time equal to or more than predetermined temperature range, processing unit 200 controls acoustic-optic alarm and opens, and notice or prompting current processes complete.
In like manner, memory element 300 is additionally operable to the predetermined moisture scope operation time of storage brick tea drying room technique；
Memory element 300 is additionally operable to storage when humidity is in default humidity range, and the actual humidity of drying room runs the time；
Processing unit 200 is additionally operable to read predetermined moisture scope and runs time and actual humidity operation time, and actual humidity operation time when being in same humidity range and predetermined moisture scope operation time are compared, when the actual humidity operation time runs the time equal to or more than predetermined moisture scope, processing unit 200 controls acoustic-optic alarm and opens, and notice or prompting current processes complete.
The brick tea drying room that the embodiment of the present invention provides controls equipment, acquiring unit is adopted to obtain the humidity in drying room, detection humidity is compared by processing unit with default humidity range, control humidifier according to comparative result or dehumidifying fans the humidity controlling in drying room, further, difference size according to drying room humidity Yu default humidity range maximum, what control dehumidifying fan opens number, more effective control humidity, preferably, always according to lower floor's temperature and the comparative result of preset temperature range of drying room, regulate steam rates control valve and adjust steam flow rate；Difference comparsion output control convection fan according to lower floor's temperature and upper strata temperature with the temperature in balanced drying room, thus realize temperature and humidity in drying room automatic, accurately control.
The embodiment of the present invention also provides for a kind of brick tea drying room control method, including:
As in figure 2 it is shown, S101. obtains the humidity in the drying room detected；
S102. humidity is compared with default humidity range, when humidity is less than the minima of default humidity range, control humidifier to humidify in drying room, when humidity is more than the maximum of default humidity range, controlling dehumidifying to fan carrying out dehumidifying in drying room, default humidity range is the humidity range of the current processing link of the brick tea processing prestored.
In order to better control drying room humidity, it is preferred that when humidity is more than the maximum of default humidity range, control dehumidifying and fan carrying out dehumidifying in drying room method particularly includes:
As shown in Figure 4, S1021. by the wet difference of humidity Yu the maximum of default humidity range, with the N number of wet difference comparsion set, N-1 wet difference limen value is met less than n-th temperature difference threshold values between N number of wet difference limen value, during when wet difference more than N-1 wet difference limen value and difference limen value wet less than or equal to n-th, control N-1 dehumidifying fan and open.
Preferably, also include:
As it is shown in figure 5, S201. obtains the lower floor's temperature in the drying room detected；
S202. lower floor's temperature is compared with preset temperature range, when lower floor's temperature is more than the maximum of preset temperature range, reduce steam flow rate, when lower floor's temperature is less than the minima of preset temperature range, improving steam flow rate, preset temperature range is the temperature range of the current processing link of the brick tea processing prestored.
As shown in Figure 6, it is preferred that S2021., when lower floor's temperature is more than the maximum of preset temperature range, controls steam rates and regulates valve reduction steam flow rate, when lower floor's temperature is less than the minima of preset temperature range, controls steam rates adjustment valve and improve steam flow rate.
Preferably, also include:
As it is shown in fig. 7, in order to make temperature equalization in drying room, it is preferred that also include:
S203. the upper strata temperature in the drying room detected is obtained；
S204. upper strata temperature being compared with lower floor temperature, the difference between upper strata temperature and lower floor's temperature is equal to or more than, when presetting temperature difference threshold values, controlling convection fan and carry out upper and lower cross-ventilation.
For the ease of checking drying room running status, it is preferred that also include:
S301. the lower floor's temperature in the drying room got, upper strata temperature and humidity are stored, also storage lower floor temperature, upper strata temperature and the time dependent change curve of temperature.
In order to be suitable for multiple brick tea technique and learn that current processes completes in time, it is preferred that also include:
As shown in Figure 8, S401. obtains the predetermined temperature range operation time of brick tea drying room technique；
S402. storing when lower floor's temperature is in preset temperature range, the actual temperature of drying room runs the time；
S403. actual temperature when being in same temperature scope is run the time and predetermined temperature range runs the time and compares, when the actual temperature operation time runs the time equal to or more than predetermined temperature range, open acoustic-optic alarm.
In order to be suitable for multiple brick tea technique and learn that current processes completes in time, in like manner, also include:
As it is shown in figure 9, the predetermined moisture scope that S501. obtains brick tea drying room technique runs the time；
S502. storing when humidity is in default humidity range, the actual humidity of drying room runs the time；
S503. actual humidity when being in same humidity range is run the time and predetermined moisture scope is run the time and compared, when the actual humidity operation time runs the time equal to or more than predetermined moisture scope, open acoustic-optic alarm.
The brick tea drying room control method that the embodiment of the present invention provides, relative to traditional method, is conducive to improving the automatization to drying room humid control, omnidistance without the humidity in manual monitoring and control drying room, automatization and intelligence degree are high, and control accuracy is higher, product quality is better, and human cost is lower.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (15)
1. a brick tea drying room controls equipment, it is characterised in that include,
Acquiring unit (100) and processing unit (200)；
Described acquiring unit (100) is for obtaining the humidity in the drying room that humidity sensor detects；
Described processing unit (200) is used for reading described humidity, and described humidity is compared with default humidity range, when described humidity is less than the minima of described default humidity range, described processing unit (200) controls humidifier and opens, when described humidity is more than the maximum of described default humidity range, described processing unit (200) controls dehumidifying fan and opens, and described default humidity range is the humidity range of the current processing link of the described brick tea processing prestored.
2. brick tea drying room as claimed in claim 2 controls equipment, it is characterised in that when described humidity is more than the maximum of described default humidity range, described processing unit (200) control process that dehumidifying fan opens particularly as follows:
Described processing unit (200) is also by the wet difference of described humidity Yu the maximum of default humidity range, compare with the N number of wet difference limen value set, N-1 wet difference limen value is met less than n-th temperature difference threshold values between described N number of wet difference limen value, during when described wet difference more than N-1 wet difference limen value and difference limen value wet less than or equal to n-th, described processing unit (200) controls N-1 dehumidifying fan and opens.
3. brick tea drying room as claimed in claim 3 controls equipment, it is characterised in that also include,
Described acquiring unit (100) is additionally operable to obtain the lower floor's temperature in the drying room that lower floor's temperature sensor detects；
Described processing unit (200) is additionally operable to read described lower floor temperature, and described lower floor temperature is compared with preset temperature range, when described lower floor temperature is more than the maximum of described preset temperature range, described processing unit (200) controls steam rates and controls valve reduction steam flow rate, when described lower floor temperature is less than the minima of described preset temperature range, described processing unit (200) controls described steam rates and controls valve raising steam flow rate, and described preset temperature range is the temperature range of the current processing link of the described brick tea processing prestored.
4. brick tea drying room as claimed in claim 3 controls equipment, it is characterised in that also include,
Described acquiring unit (100) is additionally operable to obtain the upper strata temperature in the drying room that upper strata temperature sensor detects；
Described processing unit (200) is additionally operable to read described upper strata temperature, and described lower floor temperature is compared with described upper strata temperature, difference between described lower floor temperature and described upper strata temperature is equal to or more than when presetting temperature difference threshold values, and described processing unit (200) controls convection fan and opens.
5. brick tea drying room as claimed in claim 4 controls equipment, it is characterised in that also include,
Memory element (300), described memory element (300) is used for storing lower floor's temperature, the upper strata temperature and humidity that acquiring unit (100) obtains, and is additionally operable to store described lower floor temperature, described upper strata temperature and the time dependent change curve of described humidity.
6. brick tea drying room as claimed in claim 5 controls equipment, it is characterised in that also include,
Described memory element (300) is additionally operable to the predetermined temperature range of storage brick tea drying room technique and runs the time；
Described memory element (300) is additionally operable to storage when described lower floor temperature is in described preset temperature range, and the actual temperature of drying room runs the time；
Described processing unit (200) is additionally operable to read described predetermined temperature range and runs time and described actual temperature operation time, and described temperature actual run time when being in same temperature scope and described predetermined temperature range operation time are compared, when the described actual temperature operation time runs the time equal to or more than described predetermined temperature range, described processing unit (200) controls acoustic-optic alarm and opens.
7. brick tea drying room as claimed in claim 5 controls equipment, it is characterised in that also include,
Described memory element (300) is additionally operable to the predetermined moisture scope of storage brick tea drying room technique and runs the time；
Described memory element (300) is additionally operable to storage when described humidity is in described default humidity range, and the actual humidity of drying room runs the time；
Described processing unit (200) is additionally operable to read described predetermined moisture scope and runs time and described actual humidity operation time, and described actual humidity operation time when being in same humidity range and described predetermined moisture scope operation time are compared, when the described actual humidity operation time runs the time equal to or more than described predetermined moisture scope, described processing unit (200) controls acoustic-optic alarm and opens.
8. a brick tea drying room control method, it is characterised in that including:
Obtain the humidity in the drying room detected；
Described humidity is compared with default humidity range, when described humidity is less than the minima of described default humidity range, control humidifier to humidify in drying room, when described humidity is more than the maximum of described default humidity range, controlling dehumidifying to fan carrying out dehumidifying in drying room, described default humidity range is the humidity range of the current processing link of the described brick tea processing prestored.
9. brick tea drying room control method as claimed in claim 8, it is characterised in that when described humidity is more than the maximum of described default humidity range, control described dehumidifying fan to carry out in drying room dehumidifying method particularly as follows:
Wet difference by described humidity Yu the maximum of described default humidity range, compare with the N number of wet difference limen value set, N-1 wet difference limen value is met less than n-th temperature difference threshold values between described N number of wet difference limen value, during when described wet difference more than N-1 wet difference limen value and difference limen value wet less than or equal to n-th, control N-1 dehumidifying fan and open.
10. brick tea drying room control method as claimed in claim 9, it is characterised in that also include:
Obtain the lower floor's temperature in the drying room detected；
Described lower floor temperature is compared with preset temperature range, when described lower floor temperature is more than the maximum of described preset temperature range, reduce steam flow rate, when described lower floor temperature is less than the minima of described preset temperature range, improving steam flow rate, described preset temperature range is the temperature range of the current processing link of the described brick tea processing prestored.
11. brick tea drying room control method as claimed in claim 10, it is characterized in that, when described lower floor temperature is more than the maximum of described preset temperature range, control steam rates and regulate valve reduction steam flow rate, when described lower floor temperature is less than the minima of described preset temperature range, controls steam rates and regulate valve raising steam flow rate.
12. brick tea drying room control method as claimed in claim 10, it is characterised in that also include:
Obtain the upper strata temperature in the drying room detected；
Described upper strata temperature being compared with described lower floor temperature, the difference between described upper strata temperature and described lower floor temperature is equal to or more than, when presetting temperature difference threshold values, controlling convection fan and carry out upper and lower cross-ventilation.
13. brick tea drying room control method as claimed in claim 12, it is characterised in that also include:
Lower floor's temperature in the drying room that storage gets, upper strata temperature and humidity, also store described lower floor temperature, described upper strata temperature and the time dependent change curve of described temperature.
14. brick tea drying room control method as claimed in claim 13, it is characterised in that also include:
The predetermined temperature range obtaining brick tea drying room technique runs the time；
Storage is when described lower floor temperature is in described preset temperature range, and the actual temperature of drying room runs the time；
Described actual temperature when being in same temperature scope is run the time and described predetermined temperature range runs the time and compares, when the described actual temperature operation time runs the time equal to or more than described predetermined temperature range, open acoustic-optic alarm.
15. brick tea drying room control method as claimed in claim 13, it is characterised in that also include:
The predetermined moisture scope obtaining brick tea drying room technique runs the time；
Storage is when described humidity is in described default humidity range, and the actual humidity of drying room runs the time；
Described actual humidity when being in same humidity range is run the time and described predetermined moisture scope is run the time and compared, when the described actual humidity operation time runs the time equal to or more than described predetermined moisture scope, open acoustic-optic alarm.
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| CN201610149437.0A CN105807821A (en) | 2016-03-16 | 2016-03-16 | Brick tea drying room control device and method |
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| CN201610149437.0A CN105807821A (en) | 2016-03-16 | 2016-03-16 | Brick tea drying room control device and method |
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| CN105807821A true CN105807821A (en) | 2016-07-27 |
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| CN201610149437.0A Pending CN105807821A (en) | 2016-03-16 | 2016-03-16 | Brick tea drying room control device and method |
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| CN112361739A (en) * | 2020-11-13 | 2021-02-12 | 河北经贸大学 | Relative humidity regulation and control method in hot air drying process of agricultural products |
| CN112932171A (en) * | 2018-12-27 | 2021-06-11 | 艾感科技(广东)有限公司 | Early warning mattress based on signal induction |
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| US20050193957A1 (en) * | 2001-12-14 | 2005-09-08 | Shigeru Oshima | Animal breeding system and utilization of the system |
| EP2267388A1 (en) * | 2008-03-14 | 2010-12-29 | Panasonic Corporation | Refrigerator |
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Application publication date: 20160727 |