CN106069381A - A kind of warmhouse booth collection rain joint fills automatic control system and method - Google Patents
A kind of warmhouse booth collection rain joint fills automatic control system and method Download PDFInfo
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- CN106069381A CN106069381A CN201610442103.2A CN201610442103A CN106069381A CN 106069381 A CN106069381 A CN 106069381A CN 201610442103 A CN201610442103 A CN 201610442103A CN 106069381 A CN106069381 A CN 106069381A
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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
- A01G9/247—Watering arrangements
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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
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
- A01G25/167—Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
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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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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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
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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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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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Water Supply & Treatment (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Greenhouses (AREA)
Abstract
The invention discloses a kind of warmhouse booth collection rain joint and fill automatic control system and implementation thereof, this system includes that warmhouse booth collection rain system, tubing and joint fill automatic control system；Wherein warmhouse booth collection rain system includes a collection rain face, warmhouse booth top, the collecting tray being arranged on collection rain face low side and is arranged on ground or the rain collecting pool of underground, and rain collecting pool is connected with collecting tray by aqueduct；Tubing includes water-supply pipeline and hollow billet；Joint fills automatic control system and includes DC source, central intelligent controller, the soil moisture sensor being arranged in soil, be arranged on the level sensor within rain collecting pool and be arranged on the water pump of rain collecting pool bottom.The present invention is that industrialized agriculture production provides water-resource guarantee, and for water-saving irrigation, automatization provides technological means, is simultaneously achieved the Automated condtrol of Different irrigation quota.
Description
Technical field
The present invention relates to rainwater harvesting and water-saving irrigation technique field.
Background technology
Industrialized agriculture production technology with heliogreenhouse, hot house as principal mode, provides fresh anti-for people
Season veterinary antibiotics, edible fungi and flowers etc., to improving people's living standard, increasing farmers' income has highly important meaning
Justice.Owing to lacking water source, the booth in some areas can only take dry farming cropping pattern.The plantation of dry farming warmhouse booth is owing to lacking water
Source, one is to cause that crop-planting kind is limited, the mode of production falls behind；Two is to be difficult to improve product quality and yield, productivity effect
The highest；Three is that the fertilizer and pesticide used cannot the most quickly go deep into root system, causes the waste of medicine fertilizer and poisoning to remain.
At present in the agricultural production of China, the contradiction of supply and demand for the water resource highlights, and most area water resource lacks, rainfall season
Joint property skewness, alternately, Rainfall Disaster variable interval simultaneously occurs in drought and waterlogging.Rainwater harvesting can alleviate rain disasters, slows down water
Resource supply and demand contradiction；Lacking the place of iirigation water source, rainwater becomes unique water source of agricultural production, does not collect not all right, rainwater harvesting
Become the important leverage that industrialized agriculture produces；There are the place of underground water source, collection rain can be greatly saved groundwater resources, reduce ground
Lower water yield, advantageously accounts for the ecological environment problem such as surface subsidence, the cone of depression.Rainwater efficient technique of rainwater utilization has become as
Drought-resistant agriculture regional development agricultural production at present, particularly carries out industrialized agriculture production and realizes agriculture industrialization, intensive warp
The main path of battalion.In semiarid zone, with Plastic Greenhouse face collection rain, the water yield self-sufficiency pattern of high-efficient irrigation utilization in canopy,
It is a kind of practicality and economic rainwater utilization mode.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of warmhouse booth collection rain joint and fills automatic control system and enforcement thereof
Method, it is possible to produce for industrialized agriculture and water-resource guarantee is provided, provide technological means for water-saving irrigation automatization, realize not simultaneously
Automated condtrol with irrigating water quota.
For solving above-mentioned technical problem, the technical solution used in the present invention is as follows.
A kind of warmhouse booth collection rain joint fills automatic control system, the structure of this system include warmhouse booth collection rain system,
Tubing and joint fill automatic control system；Described warmhouse booth collection rain system includes the collection rain being positioned at warmhouse booth top peripheral
Face, be arranged on the collecting tray of collection rain face low side and be arranged on the ground or the rain collecting pool of underground, described rain collecting pool by aqueduct with
Described collecting tray is connected；Described tubing includes water-supply pipeline and hollow billet, and described water-supply pipeline is provided with valve；Institute
State joint to fill central intelligent controller that automatic control system includes that DC source and DC source be electrically connected, be arranged on soil
Inside carry out soil humidity measuring the soil moisture sensor of centrally located intelligent controller signal input part, be arranged on described
Water level accumulation measurement the level sensor of centrally located intelligent controller signal input part and setting is carried out inside rain collecting pool
At described rain collecting pool bottom the water pump of centrally located intelligent controller signal output part.
As a preferred technical solution of the present invention, in described warmhouse booth collection rain system, described collection rain face is temperature
The waterproof inclination face of room booth, this face is divided into upper and lower two parts, the wherein lower end of top face by described collecting tray
Rainwater is introduced directly in collecting tray groove by the inner side being fixed on collecting tray, and the upper end of its underpart face is fixed on outside collecting tray
Side avoids rainwater to outflow.
As a preferred technical solution of the present invention, in described warmhouse booth collection rain system, described collecting tray level
Being fixed on the skeleton of warmhouse booth, the axial one end of collecting tray is enclosed, and its other end is by aqueduct and described rain collecting pool
It is connected.
As a preferred technical solution of the present invention, in described warmhouse booth collection rain system, described rain collecting pool is arranged
In the outside of warmhouse booth and located underground, its buried depth 30-70cm, leaves water inlet and outlet on rain collecting pool top；Collection rain
The volume in pond determines according to equation below: V=WCollection-WWith；In formula: the volume of V rain collecting pool, WCollectionRainy season collecting water from runoff, WWithRainy season
Water consumption.
As a preferred technical solution of the present invention, in described tubing, described water-supply pipeline uses plastics
Flexible pipe also comprises supervisor and some arms, is responsible for and is connected by threeway, elbow etc. with between arm；In described hollow billet uses, edge pastes
Chip drip irrigation zone, and be connected with described water-supply pipeline by bypass.
As a preferred technical solution of the present invention, filling in automatic control system at described joint, described DC source is adopted
With solar recharging system, this system includes solar panels, charge controller and storage battery；The signal of described central intelligent controller
Input is simultaneously connected with soil moisture sensor and level sensor, the series connection mould of the double constraints of this two sensors composition
Formula, when soil moisture sensor exceeds preset value to the voltage signal that central intelligent controller inputs so that central authorities' intelligence is controlled
Device processed drives warning output channel K1 Guan Bi, and the voltage signal that level sensor inputs to central intelligent controller is being preset
So that central intelligent controller drives warning output channel K2 Guan Bi, two conditions to meet then central authorities' intelligence simultaneously in value is interval
Can just open by controller control water pump；And as long as K1 Yu K2 has a disconnection, water pump is closed.
As a preferred technical solution of the present invention, fill in automatic control system at described joint and also include that multiprocessing is poured water
Decrement subsystem by norm, this multiprocessing irrigating water quota decrement subsystem include being electrically connected with DC source and with described central authorities intelligence
Can the Intelligent time controller of controller communication, this Intelligent time controller is have multiple relay output channel able to programme
Time-controlling arrangement, is respectively provided with electromagnetic valve on the pipeline of its different output channel, arranges the work of Intelligent time controller
Pattern is timing mode, arrange simultaneously its passage 1,2,3 ..., n be also turned on second certain time a, then each passage breaks successively
Opening second certain time b, when a certain passage m disconnects, passage 1,2,3 above ... m-1 continues to remain open, when last leads to
After road n disconnects the b second too, each passage is also turned on again, is circulated；So, passage 1 often connect a second just disconnect n ×
The b second, passage 2 often connects a second and just disconnects (n-1) × b second, and passage 3 often connects just disconnection (n-2) × b second a second, and passage n often connects
The a second just disconnects the b second, it is achieved the irrigating water quota decrement of zones of different automatically controls.
A kind of warmhouse booth collection rain joint filling automatically controls implementation, the face work utilizing warmhouse booth waterproof and tilting
For collection rain face, natural rainfall is carried out the afflux of rainwater, and is stored in rain collecting pool by collecting tray, irrigate for warmhouse booth and carry
Watering；Central intelligent controller, under DC source condition of power supply, is respectively soil moisture by power supply output channel and senses
Device and level sensor provide DC source, the most respectively by two-way voltage input channel, receive soil moisture sensor with
Level sensor sends, with rain collecting pool water level height, two groups of varying voltage signals of returning according to soil moisture state respectively, and these are two years old
Individual varying voltage signal is by comparing with alarm voltage value set in advance respectively, and when two conditions, i.e. soil moisture represents
The magnitude of voltage that represents less than water level in alarm voltage value set in advance and rain collecting pool of magnitude of voltage higher than warning set in advance
When magnitude of voltage meets simultaneously, central intelligent controller drives water pump energising to start work of drawing water by warning output channel, and leads to
Cross water-supply pipeline, with hollow billet, the rainwater collected in rain collecting pool is transported to crop root soil, provide water for crop normal growth
Source；And when soil moisture increases to alarming value set in advance with return difference value sum, or the water level in rain collecting pool is reduced to
During the difference of alarming value set in advance and return difference value, central intelligent controller will drive Pump Failure stop by warning output channel
Only draw water work；Multiprocessing irrigating water quota decrement subsystem is set further when pouring water operation, arranges not within time-count cycle
Opening time gradient decrement successively with passage, it is achieved the irrigating water quota decrement in different disposal region automatically controls.
As a preferred technical solution of the present invention, described soil moisture sensor buried depth is at root of the crop layer, soil
Field capacity be x, corresponding voltage signal is o, and the alarm voltage value pre-setting central intelligent controller is p, soil
The p/o of earth field capacity, return difference value is q=o-p, and when soil moisture content is less than p/o, central intelligent controller drives reports to the police
Output channel closes, if meet rain collecting pool water level height constraints the most simultaneously, then electromagnetic valve is opened and started to pour water；Work as soil
When water content increases to return difference value q set in advance with alarming value p sum o, driving is reported to the police to export and is led to by central intelligent controller
Road disconnects, closed electromagnetic valve.
As a preferred technical solution of the present invention, arrange at four during multiprocessing irrigating water quota decrement subsystem operation
Reason, four process irrigating water quota be respectively process a decrement 30%, process two decrements 20%, process three decrements 10%, as comparison
Process four；Intelligent time controller and described central intelligent controller communication also receive and open the control signal poured water, and arrange
Intelligent time controller is opened 1 minute with process one, process two, process three the most corresponding passages 1,2,3 simultaneously, then passage
1 closes 6 seconds, and then passage 2 is closed 6 seconds, and now passage 1 continues to close, and then passage 3 is closed 6 seconds, and now passage 1,2 continues
Closing, then passage 1,2,3 is opened the most simultaneously, and passage 4 is always on；It is circulated.
Use and have the beneficial effects that produced by technique scheme:
The need strategy that facing agricultural of the present invention modernizes with Water resources security is asked, the low and water-saving irrigation around using of precipitation resource rate
The problem that automatization level is relatively low, carries out warmhouse booth collection rain joint and fills automatic control system and the research of method, and integrated innovation is existing
For sensor technology and intelligent control technology, it is achieved the Automated condtrol of Different irrigation quota, produce for industrialized agriculture and water is provided
Resource guarantee, provides technological means for water-saving irrigation automatization.The present invention can utilize warmhouse booth face automatically to collect rainwater,
And according to soil moisture (water content) size in good time, carry out automatic control system and the method for water-saving irrigation in right amount, improve natural
The utilization rate of rainfall resource and the automatization level of water-saving irrigation, have the feature of energy-saving and environmental protection, green, low-carbon (LC).The present invention's
System and method can be widely applied to the industrialized agriculture of the vast water-deficient area of northern China and produces with water-saving irrigation, improves precipitation
Resource utilization and ensurance probability of irrigation water, reduce the dependence to external world of booth industrial water, saves irrigation cost, promotes pesticide and fertilizer
The utilization ratio of material, improves product quality.
The joint of the present invention fills automatic control system and has not only taken into full account the structure of warmhouse booth collection rain face and collecting tray
Optimization problem, is simultaneously achieved the Automatic Control of water-saving irrigation, particularly anhydrous empty with water pump in preventing because of rain collecting pool
Then the water pump burnout problems that may cause has carried out system consideration, by the series model of double constraintss, solves well
Only when rain in rain collecting pool when, the problem that water pump just can open and close according to the size of soil moisture in time.
The multiprocessing irrigating water quota decrement subsystem of the present invention achieves the Automated condtrol of Different irrigation quota, for water saving
The automatization of irrigation tests provides technological means, for the test of water dropper instantaneous delivery in limited time, and this system working stability, it is possible to light
The Automated condtrol of Different irrigation quota in the case of the existing drip irrigation of Strobilus Pini.
Accompanying drawing explanation
Fig. 1 is the structural representation of warmhouse booth collection rain system of the present invention, gives two kinds of different enforcement sights in figure.
Fig. 2 is the structural representation of inventive pipeline system.
In figure: warmhouse booth (1), collection rain face (11), collecting tray (12), aqueduct (13), rain collecting pool (14), water distribution pipeline
Road (21), hollow billet (22).
Detailed description of the invention
Following example are described in detail the present invention.Various raw material used in the present invention and items of equipment are conventional city
Sell product, all can be bought by market and directly obtain.
Embodiment 1, warmhouse booth collection rain joint fills automatic control system.
Referring to accompanying drawing, the automatic control system of the present invention includes that warmhouse booth collection rain system, tubing and joint fill automatically
Control system.
One, warmhouse booth collection rain system.This system includes being positioned at the collection rain face 11 of warmhouse booth 1 top peripheral, being arranged on
The collecting tray 12 of collection rain face 11 low side and the rain collecting pool 14 being arranged on underground, rain collecting pool 14 is connect with collecting tray 12 by aqueduct 13
Logical；In warmhouse booth collection rain system, integrating the rain face 11 waterproof inclination face as warmhouse booth, this face is by collecting tray 12 points
Being slit into upper and lower two parts, wherein the lower end of top face is fixed on the inner side of collecting tray 12 and rainwater is introduced directly into collecting tray 12 groove
In, and the outside that the upper end of its underpart face is fixed on collecting tray 12 avoids rainwater to outflow；Collecting tray 12 is horizontally fixed on greenhouse
Being 0.5m or 5m on the skeleton of booth and away from ground level, the axial one end of collecting tray 12 is enclosed, and its other end passes through water guide
Pipe 13 is connected with rain collecting pool；Rain collecting pool 14 is arranged on the outside of warmhouse booth and located underground, and its buried depth 50cm, at rain collecting pool
Water inlet and outlet are left in 14 tops；One difficult point of the technology of the present invention research and development is the design of booth rain collecting pool size.We
By the analysis of local meteorological data, particularly precipitation data, study emphasis canopy face collection rain process testing, experimental result, rain
Water water catchment efficiency is closely related with rainfall intensity, booth area and canopy face flexibility, pattern plastic warmhouse booth rainwater harvesting efficiency year
Average out to 73.0%, rainy season average out to 91.0%.And on this basis, it is proposed that the calculating of warmhouse booth rain collecting pool size design is public
Formula: V=WCollection-WWith；In formula: the volume (m of V rain collecting pool3), WCollectionRainy season collecting water from runoff (m3), WWithRainy season water consumption (m3).According to
Each warmhouse booth area 0.1 hectare calculating, in Shijiazhuang District, each booth collecting water from runoff in rainy season is 352.8 m3；The most every
Individual warmhouse booth water consumption in rainy season is 225 cubic metres；The design size of the most each warmhouse booth rain collecting pool is 127 cubic metres of left sides
Right.If calculated, only with warmhouse booth collection rain technology, so that it may meet facility big according to the year collection amount of rainfall of each warmhouse booth
The water demand of canopy 1/2nd, relative to water saving 50%.In addition the modern water-saving technology such as under-film drip irrigation, infiltrating irrigation, PRD drip irrigation
Application, it is seen that the water saving potential of facility plastic greenhouse collection rain efficient technique of rainwater utilization is the hugest.The many average annual rainfalls in the North China Plain
Amount is 500-900mm, is converted into water resources quantity and then reaches 1500-2700 hundred million m3, this is for water resource critical shortage area
One wealth the biggest, rainwater utilization potentialities is the hugest.
Two, tubing.This system includes water-supply pipeline 21 and hollow billet 22, and water-supply pipeline 21 is provided with valve；
Water-supply pipeline 21 uses polyethylene plastic hose and comprises supervisor and some arms, is responsible between arm by threeway, curved
First-class connection；Hollow billet 22 uses edge patch type drip irrigation tape in Φ 16, and is connected with water-supply pipeline 21 by bypass.
Three, joint fills automatic control system.This system includes central authorities' intelligence control that DC source and DC source are electrically connected
Device processed, be arranged on inside soil carry out soil humidity measuring centrally located intelligent controller signal input part soil moisture pass
Sensor, be arranged on inside rain collecting pool carry out water level accumulation measurement centrally located intelligent controller signal input part water level pass
Sensor and be arranged on rain collecting pool bottom the water pump of centrally located intelligent controller signal output part, water pump is direct current (DC12v
Or 24v) immersible pump, flow 4-6m3/ h, lift 6-8 rice；DC source uses solar recharging system, and this system includes the sun
Energy plate, charge controller and DC12V storage battery；It is defeated that central intelligent controller has 1 road power supply output channel, 4 road alarm relays
Going out passage, 4 road voltage signal input channels, supply voltage is direct current DC24V；Soil moisture sensor is voltage sensor,
Range is 0-100%, and under direct current DC12V power supply condition of power supply, the size according to soil moisture (water content) exports a 0-5V
D. c. voltage signal, soil moisture content (Q) voltage signal relation (v) is: Q=V/5；Level sensor is voltage sensor,
Under direct current DC12V power supply condition of power supply, the height according to water level exports a 0-5V d. c. voltage signal；Central intelligence control
The signal input part of device is simultaneously connected with soil moisture sensor and level sensor, the double constraints of this two sensors composition
Series model, the voltage signal inputted to central intelligent controller when soil moisture sensor beyond preset value so that central authorities
Intelligent controller drives warning output channel K1 Guan Bi, and the voltage signal that level sensor inputs to central intelligent controller
So that central intelligent controller drives warning output channel K2 Guan Bi, two conditions to meet then simultaneously in preset value interval
Central intelligent controller controls water pump and just opens；And as long as K1 Yu K2 has a disconnection, water pump is closed；Fill at joint
Automatic control system also includes multiprocessing irrigating water quota decrement subsystem, this multiprocessing irrigating water quota decrement subsystem include with
The Intelligent time controller that DC source is electrically connected and communicates with central intelligent controller, this Intelligent time controller is for having
The programmable time of multiple relay output channels controls device, is respectively provided with electromagnetism on the pipeline of its different output channel
Valve, the mode of operation arranging Intelligent time controller is timing mode, arrange simultaneously its passage 1,2,3 ..., n be also turned on one
Fixing time a second, then each passage disconnects second certain time b successively, when a certain passage m disconnects, and passage 1,2,3 above ...
M-1 continues to remain open, and after last passage n disconnects the b second too, each passage is also turned on again, is circulated；
So, passage 1 is often connected a second and is just disconnected n × b second, and passage 2 is often connected a second and just disconnected (n-1) × b second, and passage 3 is often connected a second
Just disconnecting (n-2) × b second, passage n often connects just disconnection b second a second, it is achieved the irrigating water quota decrement of zones of different automatically controls.
The joint filling of embodiment 2, warmhouse booth collection rain automatically controls implementation.
Seeing accompanying drawing, it is to utilize warmhouse booth waterproof and tilt that warmhouse booth collection rain joint fills the implementation automatically controlled
Face as collection rain face 11, natural rainfall is carried out the afflux of rainwater, and is stored in rain collecting pool 14 by collecting tray 12, for
Warmhouse booth is irrigated provides water source；Central intelligent controller is under DC source condition of power supply, by power supply output channel respectively
There is provided DC source for soil moisture sensor and level sensor, the most respectively by two-way voltage input channel, receive soil
Earth moisture transducer and level sensor send two groups returned not according to soil moisture state with rain collecting pool water level height respectively
Same voltage signal, these two varying voltage signals are by comparing with alarm voltage value set in advance respectively, when two conditions,
The magnitude of voltage that the magnitude of voltage that i.e. soil moisture represents represents less than water level in alarm voltage value set in advance and rain collecting pool is higher than
When alarm voltage value set in advance meets simultaneously, central intelligent controller drives water pump energising to start by warning output channel
Draw water work, and with hollow billet, the rainwater collected in rain collecting pool 14 is transported to crop root soil by water-supply pipeline, for making
Thing normal growth provides water source；And when soil moisture increases to alarming value set in advance with return difference value sum, or collection rain
When water level in pond 14 is reduced to the difference of alarming value set in advance and return difference value, central intelligent controller will be exported by warning
Channels drive Pump Failure stops pumping work；Multiprocessing irrigating water quota decrement subsystem is set further when pouring water operation,
The opening time gradient decrement successively of different passage was set within time-count cycle, it is achieved the irrigating water quota decrement in different disposal region
Automatically control；
More specifically, in central authorities' intelligence turn-key system, soil moisture sensor is positioned in the soil of warmhouse booth, and buried depth is being made
Near thing root layer.The field capacity assuming soil is 40.0%, and corresponding voltage signal is 2.000v, pre-sets central authorities
The alarm voltage value of intelligent controller is 1.600v, and soil moisture content is that 32.0%(is equivalent to the 80% of water-retaining quantity among field of soil),
Return difference value is 0.400v, and namely when soil moisture content is less than the 80% of field capacity when, central intelligent controller will drive
Dynamic warning output channel (K1) Guan Bi；When soil moisture content increases to alarming value set in advance (1.600v) and return difference value
(0.400v), during sum (2.000v), the when of the field capacity of namely soil, driving is reported to the police by central intelligent controller
Output channel (K1) disconnects；Level sensor is positioned at rain collecting pool, and buried depth is in the bottom of rain collecting pool.Assume the amount of level sensor
Journey is 0-1.000m, and corresponding voltage signal is 0-5.000v, and the alarm voltage value pre-setting central intelligent controller is
1.000v, being equivalent to the depth of water in rain collecting pool is 0.200m, namely when the depth of water in rain collecting pool is more than 0.200m when, central authorities
Driving warning output channel (K2) is closed by intelligent controller；When the depth of water in rain collecting pool drops to alarming value set in advance
(1.000v) time with difference (0.500v) of return difference value (0.500v), namely when the depth of water in rain collecting pool less than 0.100m time
Waiting, driving warning output channel (K2) is disconnected by central intelligent controller；Water level height in soil moisture size with rain collecting pool
Under the series model of double constraintss, only when K1 Yu K2 is closed at, water pump is just opened；As long as K1 Yu K2 there being one break
Opening, water pump just cuts out.So, not only ensure that when soil moisture (water content) is reduced to a certain degree, the water in rain collecting pool
Can be timely, in good time, appropriate be transported near crop by water pump, water-supply pipeline, simultaneously, it is thus also avoided that because of in rain collecting pool
The water pump burnout problems that anhydrous and water pump dallies and may cause.Certainly, when anhydrous in rain collecting pool, estimate the most also without fall simultaneously
When rain occurs, it is possible to use other water sources carry out suitable supplementing, to ensure warmhouse booth crop water；
Further, in multiprocessing irrigating water quota decrement subsystem, arranging four process during operation, pouring water of four process is fixed
Volume be respectively process a decrement 30%, process two decrements 20%, process three decrements 10%, as compare process four；Intelligent time control
Device processed and central intelligent controller communication also receive and open the control signal poured water, Intelligent time controller is set with process one,
The passages 1,2,3 of process two, process three correspondence respectively are opened 1 minute simultaneously, and then passage 1 is closed 6 seconds, and then passage 2 closes 6
Second, now passage 1 continues to close, and then passage 3 is closed 6 seconds, and now passage 1,2 continues to close, and then passage 1,2,3 is more simultaneously
Opening, passage 4 is always on；It is circulated.Such as a result, process one often open 1 minute close 18 seconds, process two every
Open closedown in 1 minute 12 seconds, process three is often opened 1 minute and is closed 6 seconds, and comparison is often opened 1 minute and closed 0 second.To four groups of process
Respective water dropper instantaneous delivery carries out three cyclical tests respectively, and result is as shown in table 1 below:
Table 1 water dropper instantaneous delivery measurement result
Test result shows, multiprocessing irrigating water quota decrement subsystem work is stable, it is possible to different in the case of easily realizing drip irrigation
The Automated condtrol of irrigating water quota.
Foregoing description is only used as the enforceable technical scheme of the present invention and proposes, single not as to its technical scheme itself
Restrictive condition.
Claims (10)
1. a warmhouse booth collection rain joint fills automatic control system, it is characterised in that: the structure of this system includes warmhouse booth
Collection rain system, tubing and joint fill automatic control system；
Described warmhouse booth collection rain system includes being positioned at the collection rain face (11) of warmhouse booth (1) top peripheral, being arranged on collection rain face
(11) collecting tray (12) of low side and be arranged on the ground or the rain collecting pool (14) of underground, described rain collecting pool (14) passes through aqueduct
(13) connect with described collecting tray (12)；
Described tubing includes water-supply pipeline (21) and hollow billet (22), and described water-supply pipeline is provided with valve on (21)；
Described joint fills central intelligent controller, the setting that automatic control system includes that DC source and DC source be electrically connected
Soil humidity measuring the soil moisture sensor of centrally located intelligent controller signal input part, setting is carried out inside soil
Pass at the internal water level carrying out water level accumulation measurement centrally located intelligent controller signal input part of described rain collecting pool (14)
Sensor and be arranged on described rain collecting pool (14) bottom the water pump of centrally located intelligent controller signal output part.
Warmhouse booth collection rain the most according to claim 1 joint fills automatic control system, it is characterised in that: big in described greenhouse
In canopy collection rain system, described integrating the rain face (11) the waterproof inclination face as warmhouse booth, this face is by described collecting tray (12)
Being divided into upper and lower two parts, wherein the lower end of top face is fixed on the inner side of collecting tray (12) and rainwater is introduced directly into collecting tray
(12) in groove, and the outside that the upper end of its underpart face is fixed on collecting tray (12) avoids rainwater to outflow.
Warmhouse booth collection rain the most according to claim 1 joint fills automatic control system, it is characterised in that: big in described greenhouse
In canopy collection rain system, described collecting tray (12) is horizontally fixed on the skeleton of warmhouse booth, one end quilt that collecting tray (12) is axial
Sealing, its other end is connected with described rain collecting pool (14) by aqueduct (13).
Warmhouse booth collection rain the most according to claim 1 joint fills automatic control system, it is characterised in that: big in described greenhouse
In canopy collection rain system, described rain collecting pool (14) is arranged on the outside of warmhouse booth (1) and located underground, its buried depth 30-70cm,
Water inlet and outlet are left in rain collecting pool (14) top；The volume of rain collecting pool (14) determines according to equation below: V=WCollection-WWith；Formula
In: the volume of V rain collecting pool, WCollectionRainy season collecting water from runoff, WWithRainy season water consumption.
Warmhouse booth collection rain the most according to claim 1 joint fills automatic control system, it is characterised in that: in described pipeline system
In system, described water-supply pipeline (21) uses plastic flexible pipe and comprises supervisor and some arms, by three between supervisor and arm
Logical, elbows etc. connect；Patch type drip irrigation tape inlayed by described hollow billet (22) in using, and by bypass and described water-supply pipeline (21)
It is connected.
Warmhouse booth collection rain the most according to claim 1 joint fills automatic control system, it is characterised in that: fill certainly at described joint
In autocontrol system, described DC source uses solar recharging system, and this system includes solar panels, charge controller and electricity
Bottle；The signal input part of described central intelligent controller is simultaneously connected with soil moisture sensor and level sensor, these two groups biographies
The series model of the double constraints of sensor composition, the voltage signal inputted to central intelligent controller when soil moisture sensor surpasses
Go out preset value so that central intelligent controller drives warning output channel K1 Guan Bi, and level sensor is to central authorities' intelligence
Controller input voltage signal in preset value interval so that central intelligent controller drive warning output channel K2 close
Closing, two conditions meet then central intelligent controller control water pump simultaneously and just open；And as long as K1 Yu K2 has a disconnection, water
Pump is closed.
Warmhouse booth collection rain the most according to claim 1 joint fills automatic control system, it is characterised in that: fill certainly at described joint
Autocontrol system also includes multiprocessing irrigating water quota decrement subsystem, this multiprocessing irrigating water quota decrement subsystem include with directly
The Intelligent time controller that stream power supply is electrically connected and communicates with described central intelligent controller, this Intelligent time controller is tool
The programmable time having multiple relay output channel controls device, is respectively provided with electromagnetism on the pipeline of its different output channel
Valve, the mode of operation arranging Intelligent time controller is timing mode, arrange simultaneously its passage 1,2,3 ..., n be also turned on one
Fixing time a second, then each passage disconnects second certain time b successively, when a certain passage m disconnects, and passage 1,2,3 above ...
M-1 continues to remain open, and after last passage n disconnects the b second too, each passage is also turned on again, is circulated；
So, passage 1 is often connected a second and is just disconnected n × b second, and passage 2 is often connected a second and just disconnected (n-1) × b second, and passage 3 is often connected a second
Just disconnecting (n-2) × b second, passage n often connects just disconnection b second a second, it is achieved the irrigating water quota decrement of zones of different automatically controls.
8. a warmhouse booth collection rain joint filling automatically controls implementation, it is characterised in that: utilize warmhouse booth waterproof and incline
Oblique face, as collection rain face (), is carried out the afflux of rainwater, and is stored in rain collecting pool by collecting tray () natural rainfall, for
Warmhouse booth is irrigated provides water source；Central intelligent controller is under DC source condition of power supply, by power supply output channel respectively
There is provided DC source for soil moisture sensor and level sensor, the most respectively by two-way voltage input channel, receive soil
Earth moisture transducer and level sensor send two groups returned not according to soil moisture state with rain collecting pool water level height respectively
Same voltage signal, these two varying voltage signals are by comparing with alarm voltage value set in advance respectively, when two conditions,
The magnitude of voltage that the magnitude of voltage that i.e. soil moisture represents represents less than water level in alarm voltage value set in advance and rain collecting pool is higher than
When alarm voltage value set in advance meets simultaneously, central intelligent controller drives water pump energising to start by warning output channel
Draw water work, and by water-supply pipeline () and hollow billet (), the rainwater collected in rain collecting pool is transported to crop root soil, for
Crop normal growth provides water source；And when soil moisture increases to alarming value set in advance with return difference value sum, or collection
When water level in rain pond is reduced to the difference of alarming value set in advance and return difference value, central intelligent controller will be exported by warning
Channels drive Pump Failure stops pumping work；Multiprocessing irrigating water quota decrement subsystem is set further when pouring water operation,
The opening time gradient decrement successively of different passage was set within time-count cycle, it is achieved the irrigating water quota decrement in different disposal region
Automatically control.
Warmhouse booth collection rain the most according to claim 8 joint filling automatically controls implementation, it is characterised in that: described soil
Earth moisture transducer buried depth is at root of the crop layer, and the field capacity of soil is x, and corresponding voltage signal is o, in pre-setting
The alarm voltage value of centre intelligent controller is p, and the p/o of water-retaining quantity among field of soil, return difference value is q=o-p, when soil moisture content is low
When p/o, central intelligent controller drives warning output channel Guan Bi, if meet rain collecting pool water level height constraint bar the most simultaneously
Part, then electromagnetic valve is opened and is started to pour water；When soil moisture content increases to return difference value q set in advance with alarming value p sum o,
Driving warning output channel is disconnected by central intelligent controller, closed electromagnetic valve.
Warmhouse booth collection rain the most according to claim 8 joint filling automatically controls implementation, it is characterised in that: multiprocessing
Arranging four process during irrigating water quota decrement subsystem operation, four irrigating water quotas processed are respectively and process a decrement 30%, place
Manage two decrements 20%, process three decrements 10%, as the process four compareed；Intelligent time controller and described central intelligent controller
Communicate and receive and open the control signal poured water, Intelligent time controller is set with process one, process two, to process three difference the most corresponding
Passage 1,2,3 open 1 minute simultaneously, then passage 1 is closed 6 seconds, and then passage 2 is closed 6 seconds, and now passage 1 continues to close,
Then passage 3 is closed 6 seconds, and now passage 1,2 continues to close, and then passage 1,2,3 is opened the most simultaneously, and passage 4 is always on；Enter
Row circulation.
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Cited By (8)
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| CN106576557A (en) * | 2016-11-29 | 2017-04-26 | 四川大学 | Water-fertilizer integrated drop-irrigation system based on intelligent rainwater collecting greenhouse |
| CN106688702A (en) * | 2016-12-06 | 2017-05-24 | 秦春明 | Harmless greenhouse system and greenhouse planting method |
| CN107893443A (en) * | 2017-11-17 | 2018-04-10 | 蚌埠市代双莲藕种植专业合作社 | A kind of greenhouse automatic rain water collection recycles equipment |
| WO2018103295A1 (en) * | 2016-12-06 | 2018-06-14 | 秦春明 | Harmless greenhouse system and greenhouse planting method |
| CN108575683A (en) * | 2018-05-18 | 2018-09-28 | 山西省农业科学院旱地农业研究中心 | Crop field industrial crops, which are intelligently taken shelter from rain, collects rain irrigation rig |
| CN110754267A (en) * | 2019-10-08 | 2020-02-07 | 安徽嘉景农业综合开发有限公司 | Ornamental tree cultivation greenhouse control system |
| CN111279951A (en) * | 2019-11-26 | 2020-06-16 | 雪川农业发展股份有限公司 | Water-saving drip irrigation technology for potato planting |
| CN114223518A (en) * | 2020-07-23 | 2022-03-25 | 德国安海公司 | Automatic irrigation of an area |
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| CN102487754A (en) * | 2011-11-21 | 2012-06-13 | 王干 | Intelligent ecological greenhouse system based on solar light supplement and geothermal insulation |
| CN202931874U (en) * | 2012-10-19 | 2013-05-15 | 温州盖特科技信息有限公司 | Automatic drip irrigation system of agricultural greenhouse |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106576557A (en) * | 2016-11-29 | 2017-04-26 | 四川大学 | Water-fertilizer integrated drop-irrigation system based on intelligent rainwater collecting greenhouse |
| CN106688702A (en) * | 2016-12-06 | 2017-05-24 | 秦春明 | Harmless greenhouse system and greenhouse planting method |
| WO2018103295A1 (en) * | 2016-12-06 | 2018-06-14 | 秦春明 | Harmless greenhouse system and greenhouse planting method |
| CN106688702B (en) * | 2016-12-06 | 2020-07-17 | 秦春明 | Harmless greenhouse system and greenhouse planting method |
| CN107893443A (en) * | 2017-11-17 | 2018-04-10 | 蚌埠市代双莲藕种植专业合作社 | A kind of greenhouse automatic rain water collection recycles equipment |
| CN108575683A (en) * | 2018-05-18 | 2018-09-28 | 山西省农业科学院旱地农业研究中心 | Crop field industrial crops, which are intelligently taken shelter from rain, collects rain irrigation rig |
| CN110754267A (en) * | 2019-10-08 | 2020-02-07 | 安徽嘉景农业综合开发有限公司 | Ornamental tree cultivation greenhouse control system |
| CN111279951A (en) * | 2019-11-26 | 2020-06-16 | 雪川农业发展股份有限公司 | Water-saving drip irrigation technology for potato planting |
| CN114223518A (en) * | 2020-07-23 | 2022-03-25 | 德国安海公司 | Automatic irrigation of an area |
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|---|---|
| CN106069381B (en) | 2019-08-13 |
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