CN107087516A - A kind of multi-functional greenhouse and its implementation method with photo-thermal power generation function - Google Patents
A kind of multi-functional greenhouse and its implementation method with photo-thermal power generation function Download PDFInfo
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- CN107087516A CN107087516A CN201710377868.7A CN201710377868A CN107087516A CN 107087516 A CN107087516 A CN 107087516A CN 201710377868 A CN201710377868 A CN 201710377868A CN 107087516 A CN107087516 A CN 107087516A
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- greenhouse
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- thermal power
- admission line
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/241—Arrangement of opening or closing systems for windows and ventilation panels
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/246—Air-conditioning systems
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/26—Electric devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/30—Wind power
Abstract
The present invention relates to a kind of multi-functional greenhouse with photo-thermal power generation function and its implementation method, including a greenhouse body, the greenhouse body includes the greenhouse booth body being made up of surrounding and coupled greenhouse roof, and the greenhouse body uses film or the closed composition of glass；The ground of the greenhouse body is equipped with the black felt of high-light-energy absorptivity, the efficiency to improve indoor temperature, increase photo-thermal power generation and winter planting and summer drying；The bottom of one side of greenhouse booth body opens up a retractable grid shape tonifying Qi window, to air intake tonifying Qi；Being internally provided with above some row's drying frames, the drying frame for the greenhouse body is equipped with metal grill, and article to be dried is placed as plantation frame or summer to winter；Installing is equipped with several with the power generation pipeline for photo-thermal power generation at equal intervals in the greenhouse roof.The function of the achievable winter planting's summer drying of the present invention, and generated electricity using unnecessary heat energy, the conventional executing agency of supply uses.
Description
Technical field
The present invention relates to field of solar energy utilization, more particularly to a kind of multi-functional greenhouse with photo-thermal power generation function and
Its implementation.
Background technology
Multi-functional greenhouse is that the luminous energy and heat energy of a kind of utilization sunshine can make one kind of different purposes in Various Seasonal
Device, it both can in the winter time outside temperature it is relatively low when using greenhouse heat-insulating property carry out crops plantation and nursery, again
Using the greenhouse effects of closing the heat energy of sunshine can be gathered when temperature is higher outside summer, so that in being formed in greenhouse
The high temperature in portion carries out the drying drying of agricultural product.Applicable field includes：Winter carries out the plantation of various melons and fruits and leaf vegetables, or
The cultivation of various nursery stocks, summer can carry out the drying of Chinese herbal medicine, such as matrimony vine, Golden flower, and the fruit such as raisins, walnut dries in the air
Shine, drying of grain such as paddy rice, wheat, corn, sweet potato etc..The advantage in multi-functional greenhouse is it will be evident that it can be by internal system
Temperature conditionss be combined with outside weather conditions, make different purposes in different seasons, to reduce winter heating and summer
Ji Jiangwen cost and energy consumption, as long as can just meet the demand of different purposes with simple venting practice, so that in the winter time
Preferable planting effect can be obtained, the drying finished product of high-quality can be obtained again in summer.Plant is placed on compared to directly outdoor
Under environment plantation or by product directly it is exposed dried outside, then can not be planted because winter temperature is relatively low, summer
Drying is also relatively slow, and unstability can be presented with the change of solar energy within one day, and can not prevent thunderstorm weather in short-term
The influence brought.
The surrounding and roof in multi-functional greenhouse are closed using film or glass, with ventilating opening climate comfort and humidity, its
Internal temperature can reach more than 25 DEG C in southern winter, be very suitable for the plantation or nursery of plant, then may be used in summer
60 DEG C ~ 70 DEG C are reached, is very suitable for the drying of various agricultural product again.And can also will be unnecessary in plantation or drying course
Solar energy is used for photo-thermal power generation.But existing Greenhouse System often adds cascade and wind when handling unnecessary energy with sunshade net
Machine so that unnecessary solar energy is not effectively utilized, and is wasted, and blower fan also consumes additional electricity
Energy.What the present invention was described is for generating electricity, to supply illumination, exhaust etc. in gravity-flow ventilation by the unnecessary solar energy of this part
Conventional requirement, and propose a kind of multi-functional greenhouse with photo-thermal power generation function.
The multi-functional greenhouse with generating function is not yet found at present through inquiry.For the concrete mechanism of photo-thermal power generation, Shen
Please a kind of number 201410424377.X use glass tube with vacuum of Invention Announce absorb the heat of sunshine, and imitated by greenhouse
It should raise temperature in pipe, and the cold end face of semiconductor generating piece and hot junction face is produced the temperature difference under cooling system effect, from
And the mechanism generated electricity；A kind of solar light-heat power-generation support of the Invention Announce of application number 201410296090.3, with from structure
Strength character requirement of angle when meeting photo-thermal power generation.There is many for the similar invention of photo-thermal power generation, but there are no and this
Invent related system.
The content of the invention
In view of this, it is an object of the invention to provide a kind of multi-functional greenhouse with photo-thermal power generation function and its realization side
Method, the function of winter planting's summer drying is realized by substantially closed greenhouse space, and is generated electricity using unnecessary heat energy,
The conventional executing agency of supply uses.
The present invention is realized using following scheme：A kind of multi-functional greenhouse with photo-thermal power generation function, including a greenhouse master
Body, the greenhouse body includes the greenhouse booth body being made up of surrounding and coupled greenhouse roof, and the greenhouse body is adopted
With film or the closed composition of glass；The ground of the greenhouse body is equipped with the black felt of high-light-energy absorptivity, to improve
Indoor temperature, increase photo-thermal power generation and winter planting and the efficiency of summer drying；The bottom of one side of the greenhouse booth body
A retractable grid shape tonifying Qi window is opened up, to air intake tonifying Qi；The greenhouse body is internally provided with some row's drying frames, institute
State and metal grill is equipped with above drying frame, in the winter time as plantation frame or in summer placement article to be dried；Institute
State to install at equal intervals in greenhouse roof and be equipped with several with the power generation pipeline for photo-thermal power generation, each described power generation pipeline
Top set a unpowered blast cap, the bottom of the unpowered blast cap is disposed with a non-return mechanism；Described generating pipe
The bottom in road is admission line, and the admission line is connected with the roof of greenhouse body, and the admission line is from top to bottom used
Gradually wide type structure, the centre of the admission line is provided with fixed some by wind on the wind turbine of wind drive, the wind turbine
The blade of power driving；The arbor of the wind turbine is connected with the arbor of a generator, when the air-flow in greenhouse passes through admission line
When, the flowing of air drives the rotation of wind turbine blade, so as to drive generator to produce electric energy.
Further, the length of the power generation pipeline is more than 20 meters.
Further, flow sensor is installed on the inwall of the admission line, the speed of gas is flowed through for measuring,
One end that the admission line is connected with the roof of greenhouse body is used as admission line entrance, the inwall of the admission line entrance
On one first baroceptor is installed, the other end of the admission line is exported as admission line, and the air inlet pipe is said
The outer wall of mouth is provided with one second baroceptor, and first baroceptor and the second baroceptor are to measure greenhouse
The difference of inner and outer air pressure.
Further, the bottom of the admission line is air inlet, and the air inlet is circular ring, the annular shape
The center of structure is made up of the constant resistance structure that can not be adjusted and adjustable barrier structure, and the periphery at center is air intake duct.
Further, the adjustable barrier structure constitutes class by fix bar, slip ring, mechanical joint, connecting rod and shielding plate
Like the mechanism for folding umbrella；Wherein, the slip ring is connected with the connecting rod and the mechanical joint, and by along the fixation
Bar, which moves up and down, changes the size that the adjustable barrier structure occupies the air intake duct so that the size of the air intake duct is adjusted
Thus section, so as to change the gas flow and air velocity into power generation pipeline, and change the generated energy and air stream drives of generator
Efficiency；Whole adjustable barrier structure is overcoating to be stamped adjustable shielding plate, prevents it from through gas.
Further, the shielding plate is sheet metal.
Further, the inside of the greenhouse body is additionally provided with humiture automatic checkout and control system, to detect
Indoor temperature and humidity, and openings of sizes and the adjustable barrier structure of admission line to the grid shape tonifying Qi window carry out from
Dynamic control.
Further, the humiture automatic checkout and control system includes microcontroller and coupled use
With collecting temperature and the Temperature Humidity Sensor of humidity information, the first baroceptor to gather inside greenhouse atmospheric pressure value, use
To gather the second baroceptor of greenhouse external pressure value, the power module to supply of electrical energy, to store historical data
Memory, the motor driver that is connected with the slip ring of the grid shape tonifying Qi window and adjustable barrier structure.
Further, air inlet port size of the adjustable barrier structure to adjust admission line, and then control to pass through wind
The gas flow and flow velocity of turbine, the humiture automatic checkout and control system using the ratio based on Curve Fitting Prediction-
Integrated Derivative PID/feedback controls to realize the control of adjustable barrier structure, is specially：First, the humiture automatic detection and control
System processed is currently used in the solar energy of generating by being drawn to plantation or drying with power generation part energy distribution control algolithm, from
And calculate the due rotating speed of wind turbine；Then, the draught head between the first baroceptor and the second baroceptor is passed through
As input, next time possible gas velocity angle value is predicted according to curve fitting algorithm, so that motor driver is adopted in advance
Control measure are taken, steady air flow speed, the flow sensor that the Adjust and use of air-flow is installed from admission line obtains feedback information,
Carried out by PID modes；Wherein, the input curve of draught head is fitted within before prediction algorithm, is first passed through Kalman filter and is filtered out
Noise.
The present invention is also realized using following methods：A kind of implementation method in the multi-functional greenhouse with photo-thermal power generation function,
Comprise the following steps：
Step S1：The Temperature Humidity Sensor collects the humiture information inside and outside current greenhouse and transmitted to microcontroller
In MCU；
Step S2：The microcontroller reduces the unstability that noise jamming is brought by Kalman filter, is measured
As a result after, the microcontroller is by the transom window aperture mapping relations of storage, and obtain needs in the case of current plantation or drying
Will be to the residual heat value that is generated electricity；
Step S3：Microcontroller waste heat as needed is worth to the opening value of grid shape tonifying Qi window, and is adjusted by transom window
Whole configuration processor controlled motor driver reaches corresponding aperture, carries out tonifying Qi operation.
Compared to prior art, the invention has the advantages that：The main contents of the present invention are divided into：（1）It is suitable for
The generating mechanism design in multi-functional greenhouse；（2）The strategy of thermal energy balance between being planted and dried and generated electricity in control greenhouse
With system.The present invention realizes the function of winter planting's summer drying by substantially closed greenhouse space, and utilizes unnecessary heat
It can be generated electricity, the conventional executing agency of supply uses.
Brief description of the drawings
Fig. 1 is solar drying greenhouse of the present invention and its schematic diagram of roof power generation pipeline.
Fig. 2 is admission line structural representation of the present invention.
Fig. 3 is inlet structure schematic diagram of the present invention.
Fig. 4 is non-return mechanism outlet principle schematic of the present invention.
Fig. 5 is non-return mechanism air inlet principle schematic of the present invention.
Fig. 6 is hardware composition frame chart of the present invention.
Fig. 7 is adjustable barrier structure control principle schematic diagram of the invention.
Fig. 8 is invention software flow chart.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention will be further described.
The present embodiment provides a kind of multi-functional greenhouse with photo-thermal power generation function, including a greenhouse body, the greenhouse
Main body includes the greenhouse booth body being made up of surrounding and coupled greenhouse roof, and the greenhouse body uses film or glass
Closed composition；The ground of the greenhouse body is equipped with the black felt of high-light-energy absorptivity, to improve indoor temperature, increase
Photo-thermal power generation and winter planting and the efficiency of summer drying；One side of the greenhouse booth body（Lead in the southeastern coast of China
It is often the southeast side in face）Bottom open up a retractable grid shape tonifying Qi window, to air intake tonifying Qi；The greenhouse body
Be internally provided with above some row's drying frames, the drying frame and be equipped with metal grill, in the winter time as plantation frame or
Article to be dried is placed in summer；Installing is equipped with several with the hair for photo-thermal power generation at equal intervals in the greenhouse roof
Electric pipe, the top of each described power generation pipeline sets a unpowered blast cap, and the bottom of the unpowered blast cap is set gradually
There is a non-return mechanism；The bottom of described power generation pipeline is admission line, and the admission line is connected with the roof of greenhouse body,
The admission line is from top to bottom using gradually wide type structure, and the centre of the admission line is provided with the wind turbine of wind drive, institute
State fixed some blades by wind drive on wind turbine；The arbor of the wind turbine is connected with the arbor of a generator, when
When air-flow in greenhouse is by admission line, the flowing of air drives the rotation of wind turbine blade, so as to drive generator to produce
Raw electric energy.
In the present embodiment, the folding of the grid shape tonifying Qi window and openings of sizes can shine according to exterior light intensity and greenhouse
It is internal that plantation or the requirement of drying temperature are automatically adjusted.When outside intensity of illumination relatively strong and inside greenhouse temperature compared with
Gao Shi, increases ventilating opening, improves ventilation, to obtain bigger photo-thermal power generation efficiency, when outside intensity of illumination is weaker and
When the temperature of inside greenhouse is relatively low, reduce ventilating opening, reduce ventilation, to obtain preferably plantation or drying effect.
In the present embodiment, the length for the power generation pipeline installed at equal intervals in the greenhouse roof should be greater than 20 meters, so as to
The siphonic effect for making full use of the heat in greenhouse and being produced using power generation pipeline improves the wind speed in pipeline, increase photo-thermal hair
The efficiency of electricity.Unpowered blast cap is used at the top of power generation pipeline, can divulge information and can prevent rainwater from entering pipeline；Power generation pipeline
Bottom be the admission line shown in Fig. 2, using gradually wide type structure, center section is prevented with fixed and adjustable barrier structure
Air-flow passes through, and guides air-flow to be passed through from surrounding to drive the end of wind turbine blade, so as to improve torque and the drive of driving
Dynamic efficiency.
In the present embodiment, flow sensor is installed on the inwall of the admission line, gas is flowed through for measuring
Speed, one end that the admission line is connected with the roof of greenhouse body is used as admission line entrance, the admission line entrance
Inwall on one first baroceptor is installed, the other end of the admission line is exported as admission line, the air inlet
The outer wall of pipe outlet is provided with one second baroceptor, and first baroceptor is with the second baroceptor to survey
Measure the difference of greenhouse inner and outer air pressure.
In the present embodiment, the bottom of the admission line is air inlet, using structure as shown in Figure 3, the air inlet
Mouth is circular ring, and the center of the circular ring is by the constant resistance structure that can not be adjusted and adjustable barrier structure structure
Into the periphery at center is air intake duct, and because the center section of pipeline is blocked, the air-flow in it is directed to the air inlet of tube circumference
Road, so as to increase torque of the air-flow to wind turbine driven, is beneficial to the raising of generating efficiency.
In the present embodiment, as shown in figure 3, the adjustable barrier structure is by fix bar, slip ring, mechanical joint, connecting rod
The mechanism for folding umbrella similar with shielding plate composition；Wherein, the slip ring is connected with the connecting rod and the mechanical joint, and
Change the size that the adjustable barrier structure occupies the air intake duct by being moved up and down along the fix bar so that the air inlet
The size in road is adjusted, so as to change the gas flow and air velocity into power generation pipeline, and thus changes the hair of generator
The efficiency of electricity and air stream drives；Whole adjustable barrier structure is overcoating to be stamped adjustable shielding plate, prevents it from through gas.
In the present embodiment, as shown in figure 3, the shielding plate is sheet metal.
In the present embodiment, as shown in figure 1, the roof in greenhouse can be by the multigroup power generation pipeline of phase spaced set, every group of hair
Electric pipe is made up of four parts：Admission line, wind turbine, non-return mechanism, unpowered blast cap, greenhouse booth body are provided with grid shape tonifying Qi
Window, tonifying Qi window aperture can be automatically adjusted by motor.The multi-functional greenhouse utilizes the rising that indoor/outdoor temperature-difference is produced
Air-flow promotes wind turbine to drive generator to be generated electricity.Due to the greenhouse effects in canopy, temperature tends to reach in Greenhouse in summer
To 60 DEG C ~ 70 DEG C, warm indoor air temperature then can reach 25 DEG C ~ 30 DEG C in the winter time, and outside canopy be then normal temperature, therefore relative to canopy in canopy
There is larger temperature difference outside.In the case where there is temperature difference, the hot-air in canopy can actively rise through power generation pipeline outside
Portion, so as to drive wind turbine rotation to drive generator to be generated electricity.It is continuous excessive due to hot-air, if not supplementing the gas of equivalent
Body will cause air pressure in canopy to decline, and form negative pressure, influence the stability of greenhouse structure, therefore be provided with grid shape tonifying Qi in greenhouse booth body
Window, and the size of air inflow can be adjusted by motor, to make up the deficiency of air in canopy.
In the present embodiment, the air inflow of grid shape tonifying Qi window is equal with the quantity of hot air that generating is excessive, and its aperture is by micro-control
Device processed（Micro control unit, MCU）Motor is completed.In the excessive process for promoting wind turbine to generate electricity of high-temperature gas
In, in order to prevent the gas in the external world from pouring in down a chimney into power generation pipeline, non-return mechanism is also provided with power generation pipeline, Fig. 4 and Fig. 5 are shown
Non-return mechanism principle schematic.What is overflowed due to generating electricity is high temperature air, and it is normal temperature air that grid shape tonifying Qi window, which is filled into, therefore
Power generation process can cause indoor temperature to decline influence plantation or the process dried.The daylight heat energy that thus device is obtained will be transported
For heat up plantation or drying with two tasks of photo-thermal power generation in, system by run solar energy distribute control algolithm come to
It is allocated in the energy of this two tasks.
In the present embodiment, the inside of the greenhouse body is additionally provided with humiture automatic checkout and control system, is used to
Detect indoor temperature and humidity, and the openings of sizes and the adjustable barrier structure of admission line to the grid shape tonifying Qi window are entered
Row is automatically controlled, to reach the epidemic disaster in regulation room simultaneously and the purpose of photo-thermal power generation amount.Fig. 6 is hardware system block diagram, institute
Humiture automatic checkout and control system is stated including microcontroller and coupled is used to collecting temperature and humidity information
Temperature Humidity Sensor, the first baroceptor to gather inside greenhouse atmospheric pressure value, to gather greenhouse external pressure value
The second baroceptor, the power module to supply of electrical energy, the memory to store historical data, with the grid shape mend
The connected motor driver of the slip ring of transom window and adjustable barrier structure.
In the present embodiment, due to the rotating speed of wind turbine determine generated energy number, passing through energy distribution control calculate
Method is determined after the solar energy for being used for generating electricity in a period of time, just can be inferred that the rotating speed of wind turbine.In the mistake of generating
Cheng Zhong, to make equipment stable operation, need to maintain the stabilization of wind turbine rotating speed, i.e. wind turbine to deviate preset rotation speed within the specific limits
Amplitude it is smaller, and this requirement need to be realized by the control system with feedback.
In the present embodiment, adjustable barrier structure control principle schematic diagram is illustrated in figure 7, the adjustable barrier structure is used
To adjust the air inlet port size of admission line, and then the gas flow and flow velocity by wind turbine are controlled, the humiture is automatic
Measurement and control system realizes adjustable barrier structure using the proportional-integral-differential PID/feedback control based on Curve Fitting Prediction
Control, be specially：First, the humiture automatic checkout and control system passes through to planting or drying and power generation part energy
Distribution control algolithm draws the solar energy for being currently used in generating, so as to calculate the due rotating speed of wind turbine；Then, is passed through
Draught head between one baroceptor and the second baroceptor is as input, when predicting next according to curve fitting algorithm
Between possible gas velocity angle value, so that motor driver takes control measure, steady air flow speed, the Adjust and use of air-flow in advance
The flow sensor installed from admission line obtains feedback information, is carried out by PID modes；Wherein, the input curve of draught head
Fit within before prediction algorithm, first pass through Kalman filter and filter out noise.
In the present embodiment, grid shape tonifying Qi window control software flow chart is as shown in figure 8, system is adopted by reading sensor
The information of the outer humiture of the current indoor that collects, and by Kalman filter reduce that signal noise interference brings it is unstable
Property.Kalman wave filters are one kind by Kalman（Kalman）The recursion filter for time-varying linear systems proposed, this is
A kind of that past measurement evaluated error is merged into new measurement error to estimate the wave filter of following error, it can effectively drop
The interference of low live noise simultaneously draws relatively reasonable result.Obtain after measurement result, pass through the transom window aperture stored in system
Mapping relations, obtain the numerical value that can be generated electricity in the case of current plantation or drying using how many waste heat, and further obtain
The information of size is opened to grid shape tonifying Qi window, then adjusting configuration processor controlled motor driver by transom window adjusts grid shape tonifying Qi
The size that window is opened, to obtain suitable aperture.The acquirement of above-mentioned transom window aperture mapping relations, mainly by actual in system
Substantial amounts of plantation or drying experiment are carried out using preceding, to the kind of various different plantations or drying object in the case of different internal-external temperature differences
Plant or drying effect carries out tracing analysis and obtained.
The foregoing is only presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification, should all belong to the covering scope of the present invention.
Claims (10)
1. a kind of multi-functional greenhouse with photo-thermal power generation function, it is characterised in that：Including a greenhouse body, the greenhouse body
Including the greenhouse booth body being made up of surrounding and coupled greenhouse roof, the greenhouse body is closed using film or glass
Composition；The ground of the greenhouse body is equipped with the black felt of high-light-energy absorptivity, to improve indoor temperature, increases photo-thermal
Generate electricity the efficiency dried with winter planting and summer；The bottom of one side of the greenhouse booth body opens up a retractable grid shape
Tonifying Qi window, to air intake tonifying Qi；Being internally provided with above some row's drying frames, the drying frame for the greenhouse body is laid
There is metal grill, in the winter time as plantation frame or in summer placement article to be dried；In the greenhouse roof at equal intervals
Installing is equipped with several with the power generation pipeline for photo-thermal power generation, and the top of each described power generation pipeline sets one unpowered
Blast cap, the bottom of the unpowered blast cap is disposed with a non-return mechanism；The bottom of described power generation pipeline is admission line,
The admission line is connected with the roof of greenhouse body, and the admission line is from top to bottom using gradually wide type structure, the air inlet
The centre of pipeline is provided with fixed some blades by wind drive on the wind turbine of wind drive, the wind turbine；The wind
The arbor of turbine is connected with the arbor of a generator, when the air-flow in greenhouse is by admission line, and the flowing of air drives wind
The rotation of turbine blade, so as to drive generator to produce electric energy.
2. a kind of multi-functional greenhouse with photo-thermal power generation function according to claim 1, it is characterised in that：It is described to generate electricity
The length of pipeline is more than 20 meters.
3. a kind of multi-functional greenhouse with photo-thermal power generation function according to claim 1, it is characterised in that：The air inlet
Flow sensor is installed on the inwall of pipeline, the speed of gas is flowed through for measuring, the admission line and greenhouse body
The connected one end in roof is provided with one first air pressure sensing as admission line entrance on the inwall of the admission line entrance
Device, the other end of the admission line is exported as admission line, and the outer wall of the admission line outlet is provided with one second gas
Pressure sensor, the difference of first baroceptor and the second baroceptor to measure greenhouse inner and outer air pressure.
4. a kind of multi-functional greenhouse with photo-thermal power generation function according to claim 1, it is characterised in that：The air inlet
The bottom of pipeline is air inlet, and the air inlet is circular ring, and the center of the circular ring is by consolidating for can not adjusting
Determine barrier structure and adjustable barrier structure is constituted, the periphery at center is air intake duct.
5. a kind of multi-functional greenhouse with photo-thermal power generation function according to claim 1, it is characterised in that：It is described adjustable
Barrier structure is made up of the mechanism of similar folding umbrella fix bar, slip ring, mechanical joint, connecting rod and shielding plate；Wherein, it is described
Slip ring is connected with the connecting rod and the mechanical joint, and changes the adjustable stop by being moved up and down along the fix bar
Structure occupies the size of the air intake duct so that the size of the air intake duct is adjusted, so as to change into power generation pipeline
Gas flow and air velocity, and thus change the generated energy of generator and the efficiency of air stream drives；Outside whole adjustable barrier structure
Covered with adjustable shielding plate, prevent it from through gas.
6. a kind of multi-functional greenhouse with photo-thermal power generation function according to claim 5, it is characterised in that：It is described to block
Piece is sheet metal.
7. a kind of multi-functional greenhouse with photo-thermal power generation function according to claim 1, it is characterised in that：The greenhouse
The inside of main body is additionally provided with humiture automatic checkout and control system, the temperature and humidity to detect interior, and to described
The openings of sizes of grid shape tonifying Qi window and the adjustable barrier structure of admission line are automatically controlled.
8. a kind of multi-functional greenhouse with photo-thermal power generation function according to claim 7, it is characterised in that：It is described warm and humid
Spending automatic checkout and control system includes microcontroller and coupled to the warm and humid of collecting temperature and humidity information
Spend sensor, the first baroceptor to gather inside greenhouse atmospheric pressure value, second to gather greenhouse external pressure value
Baroceptor, the power module to supply of electrical energy, the memory to store historical data, with the grid shape tonifying Qi window and
The connected motor driver of the slip ring of adjustable barrier structure.
9. a kind of multi-functional greenhouse with photo-thermal power generation function according to claim 7, it is characterised in that：It is described adjustable
Air inlet port size of the barrier structure to adjust admission line, and then gas flow and flow velocity by wind turbine are controlled, it is described
Humiture automatic checkout and control system can using the proportional-integral-differential PID/feedback control realization based on Curve Fitting Prediction
The control of barrier structure is adjusted, is specially：First, the humiture automatic checkout and control system passes through to planting or drying and hair
Electric portion of energy distribution control algolithm draws the solar energy for being currently used in generating, so as to calculate the due rotating speed of wind turbine；
Then, input is used as by the draught head between the first baroceptor and the second baroceptor, according to curve fitting algorithm
Possible gas velocity angle value of next time is predicted, so that motor driver takes control measure, steady air flow speed, gas in advance
The flow sensor that the Adjust and use of stream is installed from admission line obtains feedback information, is carried out by PID modes；Wherein, air pressure
The input curve of difference is fitted within before prediction algorithm, is first passed through Kalman filter and is filtered out noise.
10. a kind of implementation method in the multi-functional greenhouse according to claim 8 with photo-thermal power generation function, its feature exists
In：Comprise the following steps：
Step S1：The Temperature Humidity Sensor collects the humiture information inside and outside current greenhouse and transmitted to microcontroller
In MCU；
Step S2：The microcontroller reduces the unstability that noise jamming is brought by Kalman filter, is measured
As a result after, the microcontroller is by the transom window aperture mapping relations of storage, and obtain needs in the case of current plantation or drying
Will be to the residual heat value that is generated electricity；
Step S3：Microcontroller waste heat as needed is worth to the opening value of grid shape tonifying Qi window, and is adjusted by transom window
Whole configuration processor controlled motor driver reaches corresponding aperture, carries out tonifying Qi operation.
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Application publication date: 20170825 |