CN110096085A - The control method and terminal of intelligent silo - Google Patents
The control method and terminal of intelligent silo Download PDFInfo
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- CN110096085A CN110096085A CN201910426837.5A CN201910426837A CN110096085A CN 110096085 A CN110096085 A CN 110096085A CN 201910426837 A CN201910426837 A CN 201910426837A CN 110096085 A CN110096085 A CN 110096085A
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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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Abstract
The invention discloses the control methods of intelligent silo, obtain storage temperature information T0, temperature information T in storehouse1, storage humidity information RH0And humidity information RH in storehouse1；Judge whether temperature information is less than whether humidity information in storage temperature information and storehouse is less than storage humidity information in storehouse, if T1≥T0And RH1≥RH0, then judge under the conditions of air conditioner refrigerating, when temperature information reaches storage temperature information in storehouse, whether humidity information is less than storage humidity information in storehouse, if so, issuing air conditioner refrigerating instruction, otherwise issues air conditioner refrigerating instruction and dehumidifying instruction；The present invention, which is realized, carries out real-time and accurate Temperature and Humidity Control to intelligent silo, provide production efficiency, reduce cost of labor, the maloperation and human body for avoiding manual intervention appearance are possible to the injury being subject to, simultaneously while reaching storage temperature information and storage humidity information, realize energy-efficient.
Description
Technical field
The present invention relates to intelligent silo technical field, in particular to the control method and terminal of intelligent silo.
Background technique
The control changed in silo management to temperature and humidity in storehouse is of crucial importance, and the Detection & Controling of temperature and humidity are to preventing
Grain mildew has great significance.It only can't reach perfect by artificial processing at present, need some to have practicability
Technological means assist monitoring grain feelings, so that reducing grain occurs rotten probability, eliminate hidden danger in budding state.Due to
Foochow maritime subtropical monsoon climate directly under the jurisdiction of a municipal government, the annual short summer in winter is long, and warm and moist, high temperature and rainy weather all concentrate on the summer
In season, silo roof heating surface area is larger, and heat-proof quality is poor, and grain storage environment is deteriorated vulnerable to atmospheric effect in storehouse, if summer
Fail to divulge information in due course, by the wet timely discharge of accumulated heat product in storehouse, easily leads to grain heap surface temperature and humidity and sharply increase, with middle lower layer's grain
Temperature and humidity generates excessive spread, the problems such as so as to cause moisture condensation, fever, mildew, so becoming in silo management to temperature and humidity in storehouse
The control of change is of crucial importance.
With the rapid development of science and technology, electronic technology, information technology, mechanics of communication and automatic technology are answered extensively
For all trades and professions.Grain depot and the transformation that the electronization of grain depot, informationization are respectively also energetically promoted directly under library, are greatly promoted
The raising of China's grain storage technology level, such as grain depot realize the long-range detection of grain temperature, but the requirement from modernization grain depot substantially
Still there is very big gap.Big in grain depot area, in the limited situation of staffing, urgent need further increases the automatic of every technology
Change level, if the door and window in warehouse automatically controls, the automatic control of aeration technology, the monitoring technology in warehouse, phosphine gas concentration
It is automatic detection etc..By the integrated of further progress technology, modernization grain depot is really realized.
Main factor because influencing stored grain safety is the temperature and humidity in grain heap, so how to control in grain heap
Temperature and humidity becomes the important development direction of silo management.
Summary of the invention
The technical problems to be solved by the present invention are: providing the control method and terminal of intelligent silo, realize to intelligent grain
Storehouse carries out real-time and accurate Temperature and Humidity Control.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows:
The control method of intelligent silo, comprising steps of
S1, storage temperature information T is obtained0, temperature information T in storehouse1, storage humidity information RH0And humidity information in storehouse
RH1；
S2, judge whether temperature information is less than whether humidity information in storage temperature information and the storehouse is less than storage in storehouse
Humidity information is hidden, if T1≥T0And RH1≥RH0, then judge under the conditions of air conditioner refrigerating, temperature information reaches storage in the storehouse
When temperature information, whether humidity information is less than storage humidity information in the storehouse, if so, issuing air conditioner refrigerating instruction, otherwise
Issue air conditioner refrigerating instruction and dehumidifying instruction.
In order to solve the above-mentioned technical problem, the another technical solution that the present invention uses are as follows:
The controlling terminal of intelligent silo, including memory, processor and storage can transport on a memory and on a processor
Capable computer program, the processor perform the steps of when executing the computer program
S1, storage temperature information T is obtained0, temperature information T in storehouse1, storage humidity information RH0And humidity information in storehouse
RH1；
S2, judge whether temperature information is less than whether humidity information in storage temperature information and the storehouse is less than storage in storehouse
Humidity information is hidden, if T1≥T0And RH1≥RH0, then judge under the conditions of air conditioner refrigerating, temperature information reaches storage in the storehouse
When temperature information, whether humidity information is less than storage humidity information in the storehouse, if so, issuing air conditioner refrigerating instruction, otherwise
Issue air conditioner refrigerating instruction and dehumidifying instruction.
The beneficial effects of the present invention are: the control method of intelligent silo is returned getting each sensor feedback in silo
The temperature information and humidity information come, to control the operation of electric window, blower and air-conditioning, according to feedback information to realize
Real-time and accurate Temperature and Humidity Control is carried out to intelligent silo, production efficiency is provided, reduces cost of labor, is avoided artificial
Intervene the maloperation occurred and human body is possible to the injury being subject to, meanwhile, in the case where air conditioner refrigerating, there is certain system
Dry dehumidification function can first judge in advance during temperature adjustment whether humidity can also drop to appropriate criteria, if being unable to reach,
As local humidity is excessively high, then blower and electric window can be cooperated to be aerated heat dissipation dehumidifying, thus reaching storage temperature
While information and storage humidity information, realize energy-efficient.
Detailed description of the invention
Fig. 1 is the flow diagram of the control method of the intelligent silo of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the controlling terminal of the intelligent silo of the embodiment of the present invention.
Label declaration:
1, the controlling terminal of intelligent silo；2, memory；3, processor.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached
Figure is explained.
Please refer to Fig. 1, the control method of intelligent silo, comprising steps of
S1, storage temperature information T is obtained0, temperature information T in storehouse1, storage humidity information RH0And humidity information in storehouse
RH1；
S2, judge whether temperature information is less than whether humidity information in storage temperature information and the storehouse is less than storage in storehouse
Humidity information is hidden, if T1≥T0And RH1≥RH0, then judge under the conditions of air conditioner refrigerating, temperature information reaches storage in the storehouse
When temperature information, whether humidity information is less than storage humidity information in the storehouse, if so, issuing air conditioner refrigerating instruction, otherwise
Issue air conditioner refrigerating instruction and dehumidifying instruction.
As can be seen from the above description, the beneficial effects of the present invention are: getting what each sensor feedback in silo was returned
Temperature information and humidity information, to control the operation of electric window, blower and air-conditioning, according to feedback information to realize to intelligence
Energy silo carries out real-time and accurate Temperature and Humidity Control, provides production efficiency, reduces cost of labor, avoids manual intervention
The maloperation of appearance and human body are possible to the injury being subject to, meanwhile, in the case where air conditioner refrigerating, have certain system is dry to remove
Wet function can first judge in advance during temperature adjustment whether humidity can also drop to appropriate criteria, if being unable to reach, as
Local humidity is excessively high, then blower and electric window can be cooperated to be aerated heat dissipation dehumidifying, thus reaching storage temperature information
And it while storage humidity information, realizes energy-efficient.
Further, in the step S1 further include: obtain temperature information T outside storehouse2And humidity information RH outside storehouse2；
In the step S2 further include:
If T1<T0And RH1≥RH0, then judge whether temperature information is less than storage temperature information and the storehouse exogenous damp outside storehouse
Whether degree information is less than storage humidity information, if T2<T0And RH2<RH0, then gravity-flow ventilation instruction is issued, the gravity-flow ventilation refers to
It enables to open electric window and starting blower；
If T2≥T0And RH2<RH0, that is, judge under the conditions of gravity-flow ventilation, humidity information reaches storage humidity in the storehouse
When information, whether temperature information is less than the storage temperature information in the storehouse, if so, issuing gravity-flow ventilation instruction, otherwise
Issue gravity-flow ventilation instruction and air conditioner refrigerating instruction；
If RH2≥RH0, then forced ventilation instruction is issued, the forced ventilation instruction is closing electric window and starting wind
Machine.
As can be seen from the above description, Temperature and Humidity Control is achieved that using gravity-flow ventilation according to storehouse external environment situation, to save
The about energy of air-conditioning and dehumidification equipment；If the humidity outside storehouse is excessive, for rain situation, if opeing the window ventilation at this time, instead
And the humidity in storehouse can be made higher and higher, so dehumidified in the case where closing electric window by blower.
Further, humidity information RH in the storehouse in the step S11It is wet in the first storehouse including the first humidity sensor
Spend information RH11And second humidity sensor the second storehouse in humidity information RH12；
The step S1 further include: obtain the second humidity position where second humidity sensor；
In the step S2 further include: if the RH11<RH0And RH12≥RH0, then local ventilation instruction, the office are issued
Portion's ventilation instruction is the second humidity blower of starting second humidity position region.
As can be seen from the above description, it is excessively high if local humidity, then it is turned in grain face and claws heat dissipation ditch, and mating single tube blower
Heat dissipation dehumidifying is carried out to the part, while night windowing ventilation and heat can also be cooperated to flow using low humidity Cryogenic air damp and hot
It takes out of.
Further, local ventilation described in the step S2 instructs specifically:
Start the second humidity blower of second humidity position region and adjusts going out for the second humidity blower
Air port direction offsets downward height H with second humidity position, the electric window1The first blowing position be in same the
On one straight line, and starts and be located at below the electric window and apart from the second accessory fan and adjustment for being more than the offset height
The sum of the auxiliary outlet air vector of second accessory fan and humidity outlet air vector of the second humidity blower are vertical for direction
In the final outlet air vector of the electric window, the size of the auxiliary outlet air vector is that the outlet air of second accessory fan is big
Small and direction is the air outlet direction of second accessory fan, and the size of the humidity outlet air vector is the second humidity wind
The outlet air size of machine and direction are the air outlet direction of the second humidity blower.
As can be seen from the above description, when carrying out local ventilation, if blowing mouth is directly directed at humidity position and electric window
If, wind can other positions into silo it is mobile, the humidity information of other positions in silo is influenced, when electric window is second
The horizontal down of humidity blower and the second humidity position is at the higher position of silo, wind can be blown downwards, using be located at make it is electronic
The second accessory fan under window provides a upward power, so that the wind that the second humidity blower is produced by boasting is only in the higher of silo
It is flowed on position, and is realized and divulged information by electric window and outside, to achieve the effect that wet down of divulging information, and will not influence silo
The humidity information of interior other positions.
Further, temperature information T in the storehouse in the step S11Temperature in the first storehouse including the first temperature sensor
Information T11And temperature information T in the second storehouse of second temperature sensor12；
The step S1 further include: the first temperature position where obtaining first temperature sensor and second temperature
Spend the second temperature position where sensor；
In the step S2 further include: if the T11<T0And T12≥T0, then blower adjustment instruction, the blower tune are issued
Whole instruction specifically: the first temperature blower of adjustment first temperature position region, so that the first temperature blower
Air outlet towards first temperature position, adjust second temperature position region and with the first temperature blower
Second temperature blower positioned at opposite side, so that the air outlet of the second temperature blower is towards the second temperature position.
As can be seen from the above description, when carrying out part heat dissipation, since cold air sinks, so cause the temperature of grain bin bottom general
All over being lower than top, when the temperature of grain bin bottom reaches storage temperature information, and the temperature at the top of silo is not up to storage temperature letter
Breath, since blower all be arranged on side wall and temperature measurement location is in silo, the air outlet direction of the first temperature blower states the first temperature
Position, the air outlet of second temperature blower is towards second temperature position blower, so that the wind direction inside entire silo is same side
To realize the inside circulation by silo to carry out local heat dissipation, without freezing again by air-conditioning, thus effectively
It is energy saving, achieve the effect that energy-efficient.
Referring to figure 2., the controlling terminal of intelligent silo, including memory, processor and storage are on a memory and can be
The computer program run on processor, the processor perform the steps of when executing the computer program
S1, storage temperature information T is obtained0, temperature information T in storehouse1, storage humidity information RH0And humidity information in storehouse
RH1；
S2, judge whether temperature information is less than whether humidity information in storage temperature information and the storehouse is less than storage in storehouse
Humidity information is hidden, if T1≥T0And RH1≥RH0, then judge under the conditions of air conditioner refrigerating, temperature information reaches storage in the storehouse
When temperature information, whether humidity information is less than storage humidity information in the storehouse, if so, issuing air conditioner refrigerating instruction, otherwise
Issue air conditioner refrigerating instruction and dehumidifying instruction.
As can be seen from the above description, the beneficial effects of the present invention are: getting what each sensor feedback in silo was returned
Temperature information and humidity information, to control the operation of electric window, blower and air-conditioning, according to feedback information to realize to intelligence
Energy silo carries out real-time and accurate Temperature and Humidity Control, provides production efficiency, reduces cost of labor, avoids manual intervention
The maloperation of appearance and human body are possible to the injury being subject to, meanwhile, in the case where air conditioner refrigerating, have certain system is dry to remove
Wet function can first judge in advance during temperature adjustment whether humidity can also drop to appropriate criteria, if being unable to reach, as
Local humidity is excessively high, then blower and electric window can be cooperated to be aerated heat dissipation dehumidifying, thus reaching storage temperature information
And it while storage humidity information, realizes energy-efficient.
Further, it is also performed the steps of when the processor executes the computer program and obtains temperature letter outside storehouse
Cease T2And humidity information RH outside storehouse2；
In the step S2, the processor also performs the steps of when executing the computer program
If T1<T0And RH1≥RH0, then judge whether temperature information is less than storage temperature information and the storehouse exogenous damp outside storehouse
Whether degree information is less than storage humidity information, if T2<T0And RH2<RH0, then gravity-flow ventilation instruction is issued, the gravity-flow ventilation refers to
It enables to open electric window and starting blower；
If T2≥T0And RH2<RH0, that is, judge under the conditions of gravity-flow ventilation, humidity information reaches storage humidity in the storehouse
When information, whether temperature information is less than the storage temperature information in the storehouse, if so, issuing gravity-flow ventilation instruction, otherwise
Issue gravity-flow ventilation instruction and air conditioner refrigerating instruction；
If RH2≥RH0, then forced ventilation instruction is issued, the forced ventilation instruction is closing electric window and starting wind
Machine.
As can be seen from the above description, Temperature and Humidity Control is achieved that using gravity-flow ventilation according to storehouse external environment situation, to save
The about energy of air-conditioning and dehumidification equipment；If the humidity outside storehouse is excessive, for rain situation, if opeing the window ventilation at this time, instead
And the humidity in storehouse can be made higher and higher, so dehumidified in the case where closing electric window by blower.
Further, humidity information RH in storehouse in the step S11Humidity in the first storehouse including the first humidity sensor
Information RH11And second humidity sensor the second storehouse in humidity information RH12；
In the step S1, the processor also performs the steps of when executing the computer program obtains described the
The second humidity position where two humidity sensors；
In the step S2, if the processor also performs the steps of the RH when executing the computer program11<
RH0And RH12≥RH0, then local ventilation instruction is issued, the local ventilation instruction is starting second humidity position location
The second humidity blower in domain.
As can be seen from the above description, it is excessively high if local humidity, then it is turned in grain face and claws heat dissipation ditch, and mating single tube blower
Heat dissipation dehumidifying is carried out to the part, while night windowing ventilation and heat can also be cooperated to flow using low humidity Cryogenic air damp and hot
It takes out of.
Further, local ventilation described in the step S2 instructs specifically:
Start the second humidity blower of second humidity position region and adjusts going out for the second humidity blower
Air port direction offsets downward height H with second humidity position, the electric window1The first blowing position be in same the
On one straight line, and starts and be located at below the electric window and apart from the second accessory fan and adjustment for being more than the offset height
The sum of the auxiliary outlet air vector of second accessory fan and humidity outlet air vector of the second humidity blower are vertical for direction
In the final outlet air vector of the electric window, the size of the auxiliary outlet air vector is that the outlet air of second accessory fan is big
Small and direction is the air outlet direction of second accessory fan, and the size of the humidity outlet air vector is the second humidity wind
The outlet air size of machine and direction are the air outlet direction of the second humidity blower.
As can be seen from the above description, when carrying out local ventilation, if blowing mouth is directly directed at humidity position and electric window
If, wind can other positions into silo it is mobile, the humidity information of other positions in silo is influenced, when electric window is second
The horizontal down of humidity blower and the second humidity position is at the higher position of silo, wind can be blown downwards, using be located at make it is electronic
The second accessory fan under window provides a upward power, so that the wind that the second humidity blower is produced by boasting is only in the higher of silo
It is flowed on position, and is realized and divulged information by electric window and outside, to achieve the effect that wet down of divulging information, and will not influence silo
The humidity information of interior other positions.
Further, temperature information T in the storehouse in the step S11Temperature in the first storehouse including the first temperature sensor
Information T11And temperature information T in the second storehouse of second temperature sensor12；
In the step S1, the processor also performs the steps of when executing the computer program obtains described the
First temperature position where one temperature sensor and the second temperature position where the second temperature sensor；
In the step S2, if the processor also performs the steps of the T when executing the computer program11<T0
And T12≥T0, then blower adjustment instruction, the blower adjustment instruction are issued specifically: adjustment first temperature position location
The first temperature blower in domain, so that the air outlet of the first temperature blower towards first temperature position, adjusts described the
Two temperature position regions and the second temperature blower for being located at opposite side with the first temperature blower, so that the second temperature
The air outlet of blower is towards the second temperature position.
As can be seen from the above description, when carrying out part heat dissipation, since cold air sinks, so cause the temperature of grain bin bottom general
All over being lower than top, when the temperature of grain bin bottom reaches storage temperature information, and the temperature at the top of silo is not up to storage temperature letter
Breath, since blower all be arranged on side wall and temperature measurement location is in silo, the air outlet direction of the first temperature blower states the first temperature
Position, the air outlet of second temperature blower is towards second temperature position blower, so that the wind direction inside entire silo is same side
To realize the inside circulation by silo to carry out local heat dissipation, without freezing again by air-conditioning, thus effectively
It is energy saving, achieve the effect that energy-efficient.
Please refer to Fig. 1, the embodiment of the present invention one are as follows:
The control method of intelligent silo, comprising steps of
S1, storage temperature information T is obtained0, temperature information T in storehouse1, storage humidity information RH0, humidity information RH in storehouse1、
Temperature information T outside storehouse2And humidity information RH outside storehouse2；
S2, judge in storehouse whether to be less than humidity information in storage temperature information and storehouse by temperature information whether to be less than storage wet
Information is spent, if T1≥T0And RH1≥RH0, then judge under the conditions of air conditioner refrigerating, temperature information reaches storage temperature information in storehouse
When, whether humidity information is less than storage humidity information in storehouse, if so, issuing air conditioner refrigerating instruction, otherwise issues air conditioner refrigerating
Instruction and dehumidifying instruction.
Wherein, issuing air conditioner refrigerating instruction and dehumidifying instruction is matched orders, specifically: prediction is in air conditioner refrigerating condition
Under, when temperature information reaches storage temperature information in storehouse, humidity information real-time humidity information achieved in storehouse obtains real-time wet
It spends information and stores the difference of humidity information, dehumidifying, which instructs while controlling dehumidification equipment, realizes difference；Or obtain air-conditioning
The relational expression and temperature change becomes with humidity under dehumidification equipment entry condition that humidity variation varies with temperature under cryogenic conditions
The relational expression of change, so that air conditioner refrigerating time and dehumidification equipment starting time are acquired, so that temperature information reaches storage temperature in storehouse
While spending information, humidity information reaches storage humidity information in storehouse.
If T1<T0And RH1≥RH0, then judge whether temperature information is less than humidity letter outside storage temperature information and storehouse outside storehouse
Whether breath is less than storage humidity information, if T2<T0And RH2<RH0, then gravity-flow ventilation instruction is issued, gravity-flow ventilation instruction is opening
Electric window and starting blower；
If T2≥T0And RH2<RH0, that is, judge under the conditions of gravity-flow ventilation, humidity information reaches storage humidity information in storehouse
When, whether temperature information is less than storage temperature information in storehouse, if so, issuing gravity-flow ventilation instruction, otherwise issues gravity-flow ventilation
Instruction and air conditioner refrigerating instruction；
If RH2≥RH0, then forced ventilation instruction is issued, forced ventilation instruction is closing electric window and starting blower.
Please refer to Fig. 1, the embodiment of the present invention two are as follows:
The control method of intelligent silo, on the basis of the above embodiment 1, humidity information RH in the storehouse in step S11Packet
Include humidity information RH in the first storehouse of the first humidity sensor11And second humidity sensor the second storehouse in humidity information
RH12；
Step S1 further include: obtain the second humidity position where the second humidity sensor；
In step S2 further include: if RH11<RH0And RH12≥RH0, then local ventilation instruction is issued, local ventilation instruction is
Start the second humidity blower of the second humidity position region；Local ventilation instructs in step S2 specifically:
Start the second humidity blower of the second humidity position region and adjusts the air outlet direction of the second humidity blower
Height H is offset downward with the second humidity position, electric window1The first blowing position be in same first straight line, and start
Below electric window and distance is more than the second accessory fan of offset height and the auxiliary outlet air for adjusting the second accessory fan
The sum of humidity outlet air vector of vector and the second humidity blower is direction perpendicular to the final outlet air vector of electric window, is assisted out
The size of wind direction amount is the outlet air size of the second accessory fan and direction is the air outlet direction of the second accessory fan, humidity outlet air
The size of vector is the outlet air size of the second humidity blower and direction is the air outlet direction of the second humidity blower.
Wherein, when electric window the second humidity blower horizontal down and the second humidity position in the higher position of silo
When, use the above method；If electric window the second humidity blower horizontal down and the second humidity position in the lower of silo
When position or electric window is above the level of the second humidity blower and the second humidity position is in silo higher position, then adjust
The air outlet direction of whole second humidity blower is in same third straight line with the second humidity position, electric window position and is
It can；If being adjusted when the lower position that electric window is above the level of the second humidity blower and the second humidity position is in silo
The air outlet direction of second humidity blower offsets up height H with the second humidity position, electric window2Second blowing position at
In on same 4th straight line, and starts and be located above electric window and distance is more than the second accessory fan and the adjustment of offset height
The sum of auxiliary outlet air vector and the humidity outlet air vector of the second humidity blower of second accessory fan are direction perpendicular to motorized window
The final outlet air vector at family.
Wherein, temperature information T in the storehouse in step S11Temperature information T in the first storehouse including the first temperature sensor11With
And temperature information T in the second storehouse of second temperature sensor12；
Step S1 further include: where the first temperature position where obtaining the first temperature sensor and second temperature sensor
Second temperature position；
In step S2 further include: if T11<T0And T12≥T0, then blower adjustment instruction, blower adjustment instruction are issued specifically:
The first temperature blower of the first temperature position region is adjusted, so that air outlet the first temperature level of direction of the first temperature blower
It sets, adjust second temperature position region and is located at the second temperature blower of opposite side with the first temperature blower, so that the second temperature
The air outlet of blower is spent towards second temperature position.
I.e. excessively high for local humidity, multi-point partial, which generates heat, and low layer local humidity is excessively high provides adaptable skill
Art scheme reduces energy consumption, to achieve the effect that energy-efficient while to guarantee to reach storage temperature and humidity information.
Referring to figure 2., the embodiment of the present invention three are as follows:
The controlling terminal 1 of intelligent silo, including memory 3, processor 2 and be stored on memory 3 and can be in processor 2
The step of computer program of upper operation, processor 2 realizes above-described embodiment one when executing computer program.
Host of the controlling terminal of the present embodiment as humiture observation and control system, humiture observation and control system further include as survey
Control the data collector and the temperature sensor connecting with data collector and humidity sensor etc. of extension set.
Wherein controlling terminal uses digital device, provides just for system in future social worker's age and network interconnection information exchange
Benefit considers from this point, and using number, the scheme of analog element collocation, i.e. measurement, execution part is realized using analog device,
And host computer and observing and controlling extension set are realized using digital device, then are equipped with appropriate software, to realize the temperature and humidity filed in storehouse.
Host computer is the control centre of entire humiture observation and control system, mainly completes following functions:
1, data acquire: host issues various querying commands automatically, collects each history gathered together and current state and hair
The data come；
2, data processing: carrying out analysis comparison according to the data that acquisition comes, judge, and says that execution is ordered and be sent to and hold
Row mechanism；
3, it shows: the relevant information of centralized displaying temperature and humidity in storeroom.Using industry control PC machine as host computer, the storage energy of industry control
Power reaches, and operating rate is fast, can use advanced language programming, realize friendly man-machine dialog interface.
Observing and controlling extension set is equivalent to 1 information terminal, the temperature that on the one hand it detects measuring device in this system
The standard signal that humidity data is converted into allowing is sent to host computer, and on the other hand the control of host is executed to order to give and be held by it again
Row mechanism, i.e. Ventilation Control electric current.Observing and controlling extension set selects 8 single-chip microcontroller P87C591 of high-performance of advanced COMS technique production,
It is the single-chip microcontroller in the piece being derived by 80C51 with CAN controller, and each silo is equipped with 1 single-chip microcontroller, and every slave is negative
Blame the Data Detection of each silo, the voltage of the temperature and humidity for each test point that Temperature Humidity Sensor and its conversion circuit obtain
Signal is sent to corresponding signal and puts via temperature deconcentrator or humidity deconcentrator after carrying out signal behavior using matrixing network
Big finishing circuit amplification, obtains digital signal into analog-digital converter, digital signal is sent into slave.It is also used during observing and controlling
To cable for measuring temperature, ventilation controller and temperature adjustment circuit.Using single between extension set and temperature and humidity deconcentrator and ventilation controller
Root multicore cable connection, wherein deconcentrator can receive the measuring command that extension set issues, and the analog switch of measuring circuit is converted
To specified measurement point；Cable for measuring temperature is to be placed in multiple thermistors among 1 cable to be made, to improve its tensile strength, also
Seizing wire is added in the cable, additionally plays the role of being sealed corrosion-resistant plus insulating sheath.
About the connection of host and extension set, communicated by RS-232/RS-485 communication interface with master station, to meet data
It is remote transmission and traffic rate, the maximum transmission distance that communication protocol is SC1801.RS-485 be 1200 meters, maximum transmitted
Rate is 10Mbps, and bus maximum bears 32 unit loads, and does not support multi-main construction.With traditional RS-485 transmission mode
It compares, the communication mode of this silo humiture observation and control system uses field bus technique.Field bus technique is individually to disperse
Digital intelligent measurement and control equipment be used as network node, with bus connection realization information exchange, such extension set removed
Responsible information transfer task increases after control network expands in load, is also used as 1 independent controller and individually deposits
, simple judgement and control are done, shares heavy control task for host computer, it is common to complete automatic control function and network system
System function.
On-site terminal measurement mainly solves the problem of selecting of sensor.Since silo is bulky, there are many measurement point, use
The investment that system can be saved during more economical terminal measurement, during selecting simulation herein, i.e., with negative temperature coefficient heat-sensitive
As temperature sensor, thermistor temperature detecting device can be inserted into silo heap resistance by when use.Generally in single cable for measuring temperature
3~4 thermistors of upper merging, for temperature detection range generally between -40 DEG C~+50 °, detection accuracy is ± 1 DEG C.Select band
The humidity sensor HM1500 of rodlike encapsulation is protected, it is anti-with high reliability, long-time stability and to the height of chemicals
Property, adapt to the severe measurement environment such as grain mesohigh, corrosion, moisture measurement 5%~99%RH of range, relative humidity precision
± 3%RH.
Overall, long-range humiture observation and control system is mainly by humiture collection device, temperature and humidity filed platform, control
The part such as device, executing agency, remote communication module and ipc monitor center software forms, and system uses bus structures, mould
Blockization design, each section not only can work independently, but also the work that can network, and it is convenient to set up, and has good extendibility.Intelligent temperature
Humidity collector transmits temperature and humidity parameter using advanced temperature sensitive and dew cell in the world；It is micro- built in temperature and humidity filed platform
Processor, intelligentized design can work independently and can facilitate networking, can also monitor and manage the work of each temperature and humidity filed device
Make, instructs each corresponding mechanism, realize detecting and controlling for environment, meanwhile, the communication function of control platform makes it can be used as bottom
Machine receives managing and controlling for host computer and computer, and passing through the means of communications such as telephone wire or communication cable can access overall observing and controlling
System centre network.
Humiture collection device is for measuring ambient temperature and humidity, using thermo-sensitive resistor and Polymer Humidity Sensitive Capacitance high precision measuring temperature
Hygrometric, intelligentized design calibrate temperature and humidity benchmark automatically；Controller receives the instruction of temperature and humidity filed platform, and control executing agency rises
Stop；Executing agency: refer to for realizing the equipment of the functions such as heating, humidification, dehumidifying, such as blower, air-conditioning；Monitoring platform: observing and controlling
Platform is the important component of epidemic disaster TT&C system, is connection epidemic disaster observing and controlling and signal picker and controlling terminal
Hinge, on the one hand it transmits alarm settings parameter to measurement end, and obtain the temperature and humidity value and switching variable of each point；On the other hand
Temperature and humidity value, state and switching variable are uploaded to Computer management and control center.It is aobvious that inspection measurement and control instrument provides liquid crystal display
Show the states such as time, channel number, temperature, humidity and exhausting dehumidifying.System mode have ventilation, forced ventilation, failure, locking,
Inquiry, can continuously set Temperature and Humidity Control value, and the work of automatic monitoring temperature and humidity filed device is instructed according to setting, controls entire system
The operation of system, while the work order of controlling terminal can be received by communication module and controlling terminal communication networking；Communication link
Module connects controlling terminal and monitoring platform, and monitoring platform is made to be included in the control administrative center system of overall calculation；Controlling terminal
Long-range real-time display, detection can be carried out to multiple monitoring platforms；Can the historical data to each monitoring platform carry out storage analysis,
And it performs corresponding processing；Each observing and controlling parameter of platform can be configured and be controlled；Can timing each observing and controlling of search
Platform timely reports the situation of each platform；
From the point of view of whole control, the force ventilation PLC program function in controlling terminal includes window control, blower control
System, controlling alarm and failure feedback；The ventilating method of operation mainly includes three kinds of methods of operation: ventilation, timing are logical manually
Wind and intelligent aeration mode.Under any ventilation mode, system all needs monitoring with rainwater alarm and humidity alarm function
When to rain signal or the excessive signal of humidity (alarming value beyond default), ventilating system is automatically into bolt down procedure (etc.
Grade highest)；Setting emergency stop button in ventilation interface can be forced to deactivate all running equipments, system under any ventilation state
It can be automatically turned on simultaneously by slot setup and close ventilating.
Meanwhile air-conditioning temperature control PLC program controls the air-conditioning in each room by host to control storehouse temperature, reaching can show
Field control, and can remotely control.There are three types of modes for long-range control: manually controlling, timing controlled, intelligent control, remote server
End can monitor temperature and humidity inside and outside operating status and real-time detection storehouse in real time, run as module and provide relevant parameter.
Referring to figure 2., the embodiment of the present invention four are as follows:
The controlling terminal 1 of intelligent silo, on the basis of the above embodiment 1, processor 2 execute real when computer program
The step of existing above-described embodiment two.
In conclusion the control method and terminal of intelligence silo provided by the invention, are getting each sensor in silo
The temperature information and humidity information fed back, so that the operation of electric window, blower and air-conditioning is controlled according to feedback information,
Real-time and accurate Temperature and Humidity Control is carried out to intelligent silo to realize, production efficiency is provided, reduces cost of labor, avoid
The maloperation and human body that manual intervention occurs are possible to the injury being subject to, meanwhile, in the case where air conditioner refrigerating, have one
The dry dehumidification function of fixed system can first judge in advance during temperature adjustment whether humidity can also drop to appropriate criteria, if can not
Reach, as local humidity is excessively high, then blower and electric window can be cooperated to be aerated heat dissipation dehumidifying, thus reaching storage
While temperature information and storage humidity information, realize energy-efficient；And according to storehouse external environment situation, gravity-flow ventilation is used
Temperature and Humidity Control is achieved that, to save the energy of air-conditioning and dehumidification equipment；It is excessively high for local humidity, multi-point partial fever
And low layer local humidity is excessively high provides adaptable technical solution, while to guarantee to reach storage temperature and humidity information,
Energy consumption is reduced, to achieve the effect that energy-efficient.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include
In scope of patent protection of the invention.
Claims (10)
1. the control method of intelligent silo, which is characterized in that comprising steps of
S1, storage temperature information T is obtained0, temperature information T in storehouse1, storage humidity information RH0And humidity information RH in storehouse1；
S2, judge in storehouse whether to be less than humidity information in storage temperature information and the storehouse by temperature information whether to be less than storage wet
Information is spent, if T1≥T0And RH1≥RH0, then judge under the conditions of air conditioner refrigerating, temperature information reaches storage temperature in the storehouse
When information, whether humidity information is less than storage humidity information in the storehouse, if so, issuing air conditioner refrigerating instruction, otherwise issues
Air conditioner refrigerating instruction and dehumidifying instruction.
2. the control method of intelligence silo according to claim 1, which is characterized in that in the step S1 further include: obtain
Take temperature information T outside storehouse2And humidity information RH outside storehouse2；
In the step S2 further include:
If T1<T0And RH1≥RH0, then judge whether temperature information is less than humidity letter outside storage temperature information and the storehouse outside storehouse
Whether breath is less than storage humidity information, if T2<T0And RH2<RH0, then gravity-flow ventilation instruction is issued, the gravity-flow ventilation instruction is
Open electric window and starting blower；
If T2≥T0And RH2<RH0, that is, judge under the conditions of gravity-flow ventilation, humidity information reaches storage humidity information in the storehouse
When, whether temperature information is less than the storage temperature information in the storehouse, if so, issuing gravity-flow ventilation instruction, otherwise issues
Gravity-flow ventilation instruction and air conditioner refrigerating instruction；
If RH2≥RH0, then forced ventilation instruction is issued, the forced ventilation instruction is closing electric window and starting blower.
3. the control method of intelligence silo according to claim 1, which is characterized in that humidity in the storehouse in the step S1
Information RH1Humidity information RH in the first storehouse including the first humidity sensor11And second humidity sensor the second storehouse in it is wet
Spend information RH12；
The step S1 further include: obtain the second humidity position where second humidity sensor；
In the step S2 further include: if the RH11<RH0And RH12≥RH0, then local ventilation instruction is issued, the part is logical
Wind instruction is the second humidity blower of starting second humidity position region.
4. the control method of intelligence silo according to claim 3, which is characterized in that locally lead to described in the step S2
Wind instruction specifically:
Start the air outlet of the second humidity blower of second humidity position region and adjustment the second humidity blower
Direction offsets downward height H with second humidity position, the electric window1To be in same first straight for the first blowing position
On line, and starts and be located at below the electric window and apart from described in the second accessory fan and adjustment for being more than the offset height
The auxiliary outlet air vector of second accessory fan and the sum of the humidity outlet air vector of the second humidity blower are direction perpendicular to institute
State the final outlet air vector of electric window, the size of the auxiliary outlet air vector be the outlet air size of second accessory fan and
Direction is the air outlet direction of second accessory fan, and the size of the humidity outlet air vector is the second humidity blower
Outlet air size and direction are the air outlet direction of the second humidity blower.
5. the control method of intelligence silo according to claim 1, which is characterized in that temperature in the storehouse in the step S1
Information T1Temperature information T in the first storehouse including the first temperature sensor11And temperature in the second storehouse of second temperature sensor
Information T12；
The step S1 further include: the first temperature position where obtaining first temperature sensor and the second temperature pass
Second temperature position where sensor；
In the step S2 further include: if the T11<T0And T12≥T0, then blower adjustment instruction is issued, the blower adjustment refers to
It enables specifically: the first temperature blower of adjustment first temperature position region, so that the first temperature blower goes out
Air port adjusts second temperature position region and is located at the first temperature blower towards first temperature position
The second temperature blower of opposite side, so that the air outlet of the second temperature blower is towards the second temperature position.
6. the controlling terminal of intelligent silo, including memory, processor and storage can be run on a memory and on a processor
Computer program, which is characterized in that the processor performs the steps of when executing the computer program
S1, storage temperature information T is obtained0, temperature information T in storehouse1, storage humidity information RH0And humidity information RH in storehouse1；
S2, judge in storehouse whether to be less than humidity information in storage temperature information and the storehouse by temperature information whether to be less than storage wet
Information is spent, if T1≥T0And RH1≥RH0, then judge under the conditions of air conditioner refrigerating, temperature information reaches storage temperature in the storehouse
When information, whether humidity information is less than storage humidity information in the storehouse, if so, issuing air conditioner refrigerating instruction, otherwise issues
Air conditioner refrigerating instruction and dehumidifying instruction.
7. the controlling terminal of intelligence silo according to claim 6, which is characterized in that in the step S1, the processing
Device also performs the steps of when executing the computer program obtains temperature information T outside storehouse2And humidity information RH outside storehouse2；
In the step S2, the processor also performs the steps of when executing the computer program
If T1<T0And RH1≥RH0, then judge whether temperature information is less than humidity letter outside storage temperature information and the storehouse outside storehouse
Whether breath is less than storage humidity information, if T2<T0And RH2<RH0, then gravity-flow ventilation instruction is issued, the gravity-flow ventilation instruction is
Open electric window and starting blower；
If T2≥T0And RH2<RH0, that is, judge under the conditions of gravity-flow ventilation, humidity information reaches storage humidity information in the storehouse
When, whether temperature information is less than the storage temperature information in the storehouse, if so, issuing gravity-flow ventilation instruction, otherwise issues
Gravity-flow ventilation instruction and air conditioner refrigerating instruction；
If RH2≥RH0, then forced ventilation instruction is issued, the forced ventilation instruction is closing electric window and starting blower.
8. the controlling terminal of intelligence silo according to claim 6, which is characterized in that humidity is believed in storehouse in the step S1
Cease RH1Humidity information RH in the first storehouse including the first humidity sensor11And second humidity sensor the second storehouse in humidity
Information RH12；
In the step S1, the processor also performs the steps of acquisition described second when executing the computer program wet
Spend the second humidity position where sensor；
In the step S2, if the processor also performs the steps of the RH when executing the computer program11<RH0And
RH12≥RH0, then local ventilation instruction is issued, the local ventilation instruction is starting second humidity position region
Second humidity blower.
9. the controlling terminal of intelligence silo according to claim 8, which is characterized in that locally lead to described in the step S2
Wind instruction specifically:
Start the air outlet of the second humidity blower of second humidity position region and adjustment the second humidity blower
Direction offsets downward height H with second humidity position, the electric window1To be in same first straight for the first blowing position
On line, and starts and be located at below the electric window and apart from described in the second accessory fan and adjustment for being more than the offset height
The auxiliary outlet air vector of second accessory fan and the sum of the humidity outlet air vector of the second humidity blower are direction perpendicular to institute
State the final outlet air vector of electric window, the size of the auxiliary outlet air vector be the outlet air size of second accessory fan and
Direction is the air outlet direction of second accessory fan, and the size of the humidity outlet air vector is the second humidity blower
Outlet air size and direction are the air outlet direction of the second humidity blower.
10. the controlling terminal of intelligence silo according to claim 6, which is characterized in that warm in the storehouse in the step S1
Spend information T1Temperature information T in the first storehouse including the first temperature sensor11And it is warm in the second storehouse of second temperature sensor
Spend information T12；
In the step S1, the processor also performs the steps of when executing the computer program obtains first temperature
First temperature position where spending sensor and the second temperature position where the second temperature sensor；
In the step S2, if the processor also performs the steps of the T when executing the computer program11<T0And T12
≥T0, then blower adjustment instruction, the blower adjustment instruction are issued specifically: adjustment first temperature position region
First temperature blower, so that the air outlet of the first temperature blower adjusts second temperature towards first temperature position
Degree position region and the second temperature blower for being located at opposite side with the first temperature blower, so that the second temperature blower
Air outlet towards the second temperature position.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114659185A (en) * | 2022-03-28 | 2022-06-24 | 青岛海尔空调器有限总公司 | Method and device for controlling dehumidifier, dehumidifier and storage medium |
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