CN109076813A - A kind of buried tube type tide irrigation system and control method - Google Patents
A kind of buried tube type tide irrigation system and control method Download PDFInfo
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- CN109076813A CN109076813A CN201810931357.XA CN201810931357A CN109076813A CN 109076813 A CN109076813 A CN 109076813A CN 201810931357 A CN201810931357 A CN 201810931357A CN 109076813 A CN109076813 A CN 109076813A
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- 238000003973 irrigation Methods 0.000 title claims abstract description 83
- 230000002262 irrigation Effects 0.000 title claims abstract description 83
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 68
- 235000016709 nutrition Nutrition 0.000 claims abstract description 50
- 230000035764 nutrition Effects 0.000 claims abstract description 50
- 239000002689 soil Substances 0.000 claims abstract description 26
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 14
- 239000012530 fluid Substances 0.000 claims abstract description 7
- 238000010792 warming Methods 0.000 claims abstract description 7
- 239000010902 straw Substances 0.000 claims abstract description 4
- 235000015097 nutrients Nutrition 0.000 claims description 84
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 43
- 239000011159 matrix material Substances 0.000 claims description 6
- 210000003608 fece Anatomy 0.000 claims description 4
- 239000010871 livestock manure Substances 0.000 claims description 4
- 238000010992 reflux Methods 0.000 claims description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims description 3
- 238000005202 decontamination Methods 0.000 claims description 3
- 230000003588 decontaminative effect Effects 0.000 claims description 3
- 239000000645 desinfectant Substances 0.000 claims description 3
- 230000005670 electromagnetic radiation Effects 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 3
- 230000008595 infiltration Effects 0.000 claims description 3
- 238000001764 infiltration Methods 0.000 claims description 3
- 239000003895 organic fertilizer Substances 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 230000001954 sterilising effect Effects 0.000 claims description 3
- 235000013311 vegetables Nutrition 0.000 abstract description 9
- 241000196324 Embryophyta Species 0.000 description 25
- 230000008635 plant growth Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 240000008100 Brassica rapa Species 0.000 description 2
- 235000011292 Brassica rapa Nutrition 0.000 description 2
- 244000221633 Brassica rapa subsp chinensis Species 0.000 description 2
- 235000010149 Brassica rapa subsp chinensis Nutrition 0.000 description 2
- 235000008534 Capsicum annuum var annuum Nutrition 0.000 description 2
- 240000008384 Capsicum annuum var. annuum Species 0.000 description 2
- 240000008067 Cucumis sativus Species 0.000 description 2
- 235000010799 Cucumis sativus var sativus Nutrition 0.000 description 2
- 240000008415 Lactuca sativa Species 0.000 description 2
- 235000003228 Lactuca sativa Nutrition 0.000 description 2
- 235000007688 Lycopersicon esculentum Nutrition 0.000 description 2
- 241000244206 Nematoda Species 0.000 description 2
- 240000003768 Solanum lycopersicum Species 0.000 description 2
- 210000000941 bile Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000006213 oxygenation reaction Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 235000000536 Brassica rapa subsp pekinensis Nutrition 0.000 description 1
- 241000219112 Cucumis Species 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
- 208000031888 Mycoses Diseases 0.000 description 1
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000021384 green leafy vegetables Nutrition 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002786 root growth Effects 0.000 description 1
- 230000010496 root system development Effects 0.000 description 1
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- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/02—Special arrangements for delivering the liquid directly into the soil
- A01C23/023—Special arrangements for delivering the liquid directly into the soil for liquid or gas fertilisers
- A01C23/025—Continuous injection tools
-
- 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
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
-
- 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
- A01G9/28—Raised beds; Planting beds; Edging elements for beds, lawn or the like, e.g. tiles
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Soil Sciences (AREA)
- Wood Science & Technology (AREA)
- Botany (AREA)
- Water Supply & Treatment (AREA)
- Hydroponics (AREA)
Abstract
The invention discloses a kind of buried tube type tide irrigation systems, including cultivation bed and nutrition fluid circulation；Cultivating bed includes cultivation bed bed body, cultivates in bed bed body and is equipped with irrigation pipe, and irrigation pipe is obliquely installed upwards since the input end；There are several through-holes, through-hole is bellmouth, and 50mm thickness straw curtain filter screen is tied up in through hole on the tube wall of irrigation pipe；Cultivate the field planting basket that two netted basin bottoms are arranged in longitudinal direction in the Nutrition Soil of bed bed body, Nutrition Soil is filled in cultivation bed bed body, including with liquid step, warming procedure, flood tide step, holding step, ebb tide step, sterilisation step, buried tube type tide is adapted to whole vegetable cultivations and irrigates, solve the problems, such as that melon-fruit-like vegetable is not available tide irrigation, buried tube type reduces 7.65%-13.53%, 6.25%-15.05% than plant bed formula, ground type respectively；Stubble per mu yield increases 15.38%-24.30%, 15.38%-42.44%；Per mu yield increases 34.62%-45.01%, 34.62%-55.39%；It plants stubble number and increases by 1 batch.
Description
Technical field
The present invention relates to a kind of pourings of tide, specifically, it is related to a kind of buried tube type tide irrigation system and control method,
Belong to agricultural technology field.
Background technique
Tide type irrigation system is a kind of efficient water-saving irrigation system designed based on tidewater fluctuation principle, it is suitable for
The plantation and management of all kinds of potted plants, can effectively improve the utilization efficiency of water resource and nutrient solution, be a kind of very advanced
Water-saving irrigation technique is for bottom water supply designed by potted plant, the nutrient fluid cultivation of floor vegetation and container nursery
Irrigation method, which utilize drop principle, realize timing water supply and fertilising；Tide irrigation is divided to ground type, seedbed formula two at present
Kind form.
Ground type tide: ground-type tidal Irrigation system is to build one in earth's surface to install seed plate dress water storage, sluicing pond,
Several apopores of distribution on ground and backwater hole wherein.
Plant bed formula tide: plant bed formula tide irrigation system is then the water storage seed plate that one layer of large area is built on seedbed,
Water outlet and backwater hole have been reserved on seed plate.
In use, irrigation water or proportioned nutrient solution are diffused out by apopore, make the water level in entire seedbed it is slow on
It rises and reaches suitable liquid level (referred to as flood tide), cultivation bed is flooded to about 2-3 centimeters of depth；Kept for certain time
After (crop root fully absorbs), after about 10-15 minutes, nutrient solution rises to the surface of medium in basin because of capillarity, this
When, water return outlet is opened, nutrient solution is discharged, is returned nutrition liquid pool (referred to as ebb tide), tide irrigation system has adjustment nutrient solution pH
The equipment of value and various nutrient densities, to exempt from the excessively dirty filtration system and decontamination system for increasing medium of nutrient solution.
Current tide irrigation system control is inaccurate, cannot really play the advantage of tide irrigation technology, and tide fills
The synthesis usability for irrigating system is bad.Its shortcoming is as follows:
First: investment is big, needs to build tidal type seedbed or ground tide pond；
Second: the scope of application is small, can only plant leaf vegetables, nursery, cannot plant solanaceous vegetables；
Third: it is at high cost, need water resource and nutrient solution than irrigating mostly ten times or more of (on the ground spray or trickle irrigation) usually；
4th: waste is big, and the depth due to needing to flood cultivation bed is that have certain requirement, so no matter irrigating how many a seedlings
Bed, finally must remaining a large amount of water resource and nutrition, but after water resource and ratio of nutrient solution, nutrient solution is guaranteed the quality only a couple of days
Time, remaining water resource and nutrient solution cannot use, and water resource and nutrient solution are difficult to 100% during " ebb tide ", reality
The rate of recovery less than 80%；
5th: the exceeded influence plant growth of indoor humidity needs to be kept for the regular hour between " flood tide ", " ebb tide ", clear water or
Nutrient solution is directly exposed to air in disk, and liquid level coverage rate reaches 80% in greenhouse, and indoor humidity is almost saturated shape
State, it is exceeded serious, influence plant growth.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of buried tube type tide irrigation system and control method, costs
It is low, yield is high, reduce plant leaf surface disease incidence, be adapted to vegetable cultivation irrigation, be particularly suitable for melon-fruit-like vegetable, solve melon
Fruit type vegetable is not available the problem of tide irrigation.
In order to solve the above technical problems, the technical scheme is that a kind of buried tube type tide irrigation system, feature exist
In, including cultivation bed and nutrition fluid circulation；
Cultivating bed includes cultivation bed bed body, cultivates in bed bed body and is equipped with irrigation pipe, and irrigation pipe is tilted upwards since the input end
Setting；
There are several through-holes, through-hole is bellmouth, and 50mm thickness straw curtain filter screen is tied up in through hole on the tube wall of irrigation pipe；
The field planting basket that two netted basin bottoms are arranged in longitudinal direction in the Nutrition Soil of bed bed body is cultivated, cultivates in bed bed body and fills nutrition
Soil.
Further, the clear span for cultivating bed bed body is 1000mm；
Irrigation pipe wall thickness 5mm, diameter 100mm~120mm of irrigation pipe, horizontal slope 5 ‰；
The diameter 10mm of through-hole, outer wall bore dia 10mm, inner wall bore dia 13mm；
The upper surface of irrigation pipe is from Nutrition Soil surface 80mm~150mm；
Spacing 700mm between two field planting baskets.
Further, nutrition fluid circulation includes nutrition liquid pool, water circulating pump and nutrient tank.
Nutrition liquid pool is connected to by return pipe with the input end of irrigation pipe, and return flow solenoid valve is provided on return pipe, is flowed back
The outlet end of pipe is provided with filter.
Further, water circulating pump is provided in nutrition liquid pool, the outlet end of water circulating pump is connected to nutrient tank, nutrition
Flow container is connected to by liquid supply pipe with the input end of irrigation pipe, and liquid supply electromagnetic valve is provided on liquid supply pipe.
Further, the height of nutrient tank is higher than the height of cultivation bed bed body, and the height of nutrition liquid pool is lower than cultivation bed
The height of bed body.
It further, further include air source heat pump temperature-increasing system and control system；
Nutrient tank is connected to air source heat pump temperature-increasing system；
Water circulating pump, liquid supply electromagnetic valve, return flow solenoid valve and air source heat pump temperature-increasing system are electrically connected to the control system.
Further, including match liquid step:
Start quantitative water pump from nutrition liquid pool, quantitatively extracts nutrient solution and carry out disinfection to nutrient tank, after the completion of disinfection again
Bio-bacterial manure and liquid organic fertilizer and microelement is added and water is configured to standard liquid nutrient.
Further, further includes:
Warming procedure: the nutrient solution in nutrient tank is warming up to 20-25 DEG C by starting air source heat pump temperature-increasing system.
Further, further includes:
Flood tide step: closing volume solenoid valve opens simultaneously liquid supply electromagnetic valve, and starting water circulating pump supplies water, and nutrient solution passes through confession
Liquid pipe enters irrigation pipe, is full of nutrient solution in irrigation pipe；
It keeps step: after nutrient solution liquid level is higher by irrigation pipe outer wall highest point 80mm, closing liquid supply electromagnetic valve and water supply water
Pump, and stop about 20-30 minutes, so that nutrient solution outflow humidifies the matrix in all field planting baskets in the same time.
Further, further includes:
Ebb tide step: starting return flow solenoid valve cultivates the nutrient solution via through holes infiltration in bed in soil and is back to irrigation pipe, then through flowing back
Pipe, filter return to nutrition liquid pool；
Sterilisation step: reflux and filter, nutrient tank electromagnetic radiation (ultraviolet light) sterilization are used.Start low-pressure sodium lamp when disinfection to disappear
Malicious system, to original nutrition liquid disinfectant in Agitation Tank.
Present invention employs above-mentioned technical proposals, compared with prior art, have the advantage that
1. buried tube type tide speed of application is fast, working hour 50% is saved.
2. buried tube type tide is low without seedbed design cost, 70% is reduced investment outlay than seedbed formula tide.
3. buried tube type tide saves water resource and nutrient solution is the 1/10 of seedbed tide dosage.
4. buried tube type tide is adapted to matrix and soil mixed culture output increased 15-20%, quality is more preferable.
5. buried tube type tide air humidity is low, plant leaf surface disease incidence 70% is reduced.
It is irrigated 6. buried tube type tide is adapted to whole vegetable cultivations, solves melon-fruit-like vegetable and be not available tide irrigation
Problem.
Buried tube type (cost closes valence member/batches of mu) reduces 7.65%-13.53%, 6.25%- than plant bed formula, ground type respectively
15.05%；Stubble per mu yield increases 15.38%-24.30%, 15.38%-42.44%；Per mu yield increase 34.62%-45.01%,
34.62%-55.39%；It plants stubble number and increases by 1 batch.
Below with reference to examples and drawings, the present invention is described in detail.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram that bed bed body is cultivated in the embodiment of the present invention；
Attached drawing 2 is the partial sectional view that bed bed body is cultivated in the embodiment of the present invention；
Attached drawing 3 is the structural schematic diagram of buried tube type tide irrigation system in the embodiment of the present invention；
In figure:
1- cultivates bed bed body, 2- irrigation pipe, 3- through-hole, 4- nutrition liquid pool, 5- water circulating pump, 6- nutrient tank, 7- liquid supply pipe, 8-
Liquid supply electromagnetic valve, 9- return pipe, 10- return flow solenoid valve, 11- filter, 12- air source heat pump temperature-increasing system, 13- control system
System, 14- field planting basket.
Specific embodiment
Embodiment, as shown in Figure 1, Figure 2, Figure 3 shows, a kind of buried tube type tide irrigation system, including cultivation bed, nutrient solution circulation
System, air source heat pump temperature-increasing system and control system.
Cultivating bed includes cultivation bed bed body 1, cultivates and fills Nutrition Soil in bed bed body 1, and the clear span of cultivation bed bed body 1 is
1000mm is cultivated and is equipped with irrigation pipe 2 in bed bed body 1, and 2 wall thickness 5mm of irrigation pipe is irrigated from Nutrition Soil surface 80mm~150mm
Diameter 100mm~120mm of pipe 2, irrigation pipe 2 are obliquely installed upwards since the input end, horizontal slope 5 ‰, the pipe of irrigation pipe 2
There are several through-holes 3, the diameter 10mm of through-hole 3, through-hole 3 is bellmouth, outer wall bore dia 10mm, inner wall bore dia on wall
13mm prevents from blocking, and 50mm thickness straw curtain filter screen is tied up at through-hole 3.
The field planting basket 14 at netted basin bottom is placed in the Nutrition Soil of cultivation bed bed body 1, and longitudinal direction is arranged two, spacing
700mm.Permeable, artificial mixed soil bag of breathing freely: current planting bag is made as non-breathable formula with plastic film material, waterproof,
It is airtight, the anaerobism that is easy to get fungus diseases and root nematode evil.Buried tube type tide uses permeable, the artificial composite soil of breathing freely of non-woven fabrics production
Earth bag (i.e. field planting basket 14), not only permeable, ventilative but also cost low-intensity is high, and plant growth is good.
Nutrition fluid circulation includes nutrition liquid pool 4, water circulating pump 5, nutrient tank 6, and nutrition liquid pool 4 passes through return pipe 9
It is connected to the input end of irrigation pipe 2, return flow solenoid valve 10 is provided on return pipe 9, the outlet end of return pipe 9 is provided with filter
11。
Water circulating pump 5 is provided in nutrition liquid pool 4, the outlet end of water circulating pump 5 is connected to nutrient tank 6, nutrient tank 6
It is connected to by liquid supply pipe 7 with the input end of irrigation pipe 2, liquid supply electromagnetic valve 8 is provided on liquid supply pipe 7.The height of nutrient tank 6 is high
In the height of cultivation bed bed body 1, the height of nutrition liquid pool 4 is lower than the height for cultivating bed bed body 1, to guarantee the free flow of liquid
It is dynamic.
Nutrient tank 6 is also connected to air source heat pump temperature-increasing system 12.Water circulating pump 5, liquid supply electromagnetic valve 8, return flow solenoid valve
10 and air source heat pump temperature-increasing system 12 be electrically connected with control system 13.
Field planting basket 14 with netted basin bottom is placed on cultivation bed, nutrient solution is from nutrition liquid pool 4 with the extraction of water circulating pump 5
To nutrient solution tank 6, configured nutrient solution is stored in nutrient tank 6 after temperature adjustment, when tide pours, opens feed flow
Solenoid valve 8, using drop principle, nutrient solution enters liquid supply pipe 7 from nutrient tank 6, enters irrigation pipe 2 through liquid supply pipe 7, liquid manure is logical
Through-hole 3 is crossed into Nutrition Soil, nutrient solution stops about 20-30 minutes in pipe laying, and nutrient solution rises to field planting because of capillarity
The surface of 14 mesostroma of basket, the surface of 14 mesostroma of field planting basket reach specified humidity, and soil moisture, temperature sensing unit are data
It is sent to control system, determines to irrigate and complete, open electronic valve 10, utilize drop principle again, nutrient solution flows back into nutrient solution
In pond 4.
Liquid supply pipe 7 is supervisor, can separate a plurality of looped pipeline, and looped pipeline is passed through multiple cultivation beds, and each looped pipeline can respectively add valve,
It can be controlled separately irrigation.
Tide irrigation and nutrient film irrigate the equipment equally with adjustment nutrient solution pH value and various nutrient densities.But
It is fallen into because tending to have the foreign matters such as crop branches and leaves, matrix in nutrient solution cyclic process, so filter need to be increased, in case nutrient solution is excessive
It is dirty.
Buried tube type tide guarantees that moisture can freely be flowed in irrigation district, tide fills to guarantee good irrigation effect
System is irrigate to the working face requirement flatness ± 15mm of cultivation bed, adjacent seedbed height difference is not more than ± 15mm, adjacent irrigation pipe 2
Height difference is not more than ± 10mm, guarantees that irrigating moisture extra in field planting basket 14 when completing must be recovered in irrigation pipe 2, pass through filling
Pipe 2 is irrigate to flow back into nutrition liquid pool 4.Cultivate in bed that the surface of Nutrition Soil must be very horizontal, by unified 2 height of irrigation pipe,
Cultivation bed height just can ensure that moisture in the good pouring for irrigating domain, adds the matrix in all field planting baskets 14 in the same time
Wet, extra moisture is recycled in synchronization.
1. matching liquid step: starting quantitative water pump 5 from nutrition liquid pool 4, quantitatively extract nutrient solution and disappear to nutrient tank 6
Poison rejoins bio-bacterial manure and liquid organic fertilizer and microelement after the completion of disinfection and water is configured to standard liquid nutrient.
2. warming procedure: the nutrient solution in nutrient tank 6 is warming up to 20-25 by starting air source heat pump temperature-increasing system 12
℃。
3. flood tide step: closing volume solenoid valve 10 opens simultaneously liquid supply electromagnetic valve 8, and starting water circulating pump 5 supplies water, battalion
Nutrient solution enters irrigation pipe 2 by liquid supply pipe 7, is full of nutrient solution in irrigation pipe 2；
It keeps step: after nutrient solution liquid level is higher by 2 outer wall highest point 80mm of irrigation pipe, closing liquid supply electromagnetic valve 8 and supply water
Water pump, and stop about 20-30 minutes, so that nutrient solution outflow humidifies the matrix in all field planting baskets 14 in the same time.
4. ebb tide step: starting return flow solenoid valve 10 cultivates the infiltration of nutrient solution via through holes 3 in bed in soil and is back to irrigation pipe
2, then nutrition liquid pool 4 is returned to through return pipe 9, filter 11；
5. sterilisation step: using reflux and filter, 6 electromagnetic radiation of nutrient tank (ultraviolet light) sterilization.Start low pressure sodium when disinfection
Lamp decontamination system, to original nutrition liquid disinfectant in Agitation Tank.
Plant roots ventilation oxygenation promotes plant growth: buried tube type tide realizes soil ventilation design, irrigation by irrigation pipe 2
After the completion, the nutrient solution in pipe 2 flows back in nutrition liquid pool 4 all according to drop principle, then all air in pipe 2, pass through
Through-hole 3, air enters Nutrition Soil, to increase contact of the root system with air, achievees the effect that root system ventilation oxygenation, kills anaerobism
Bacterium inhibits root nematode growth, promotes root system of plant respiration, to promote plant growth, vegetables product are improved compared with trickle irrigation
Matter and yield 7~15%.
Constant temperature nutrient solution plant roots temperature-increasing system: the liquor-saturated preference temperature of plant root system development is 20-25 DEG C, winter greenhouse room temperature
It is 14-28 DEG C, corresponding about 8-14 DEG C of the soil moisture is not suitable for plant root growth, therefore same temperature winter greenhouse is planted
Object low output, easily sick evil.Buried tube type tide is in the lower solar term of temperature, if Nutrition Soil temperature is suitably lower than plant growth
Temperature is heated by the system using air-source, and the nutrient solution in compounding tank 6 is made to reach 20-25 degrees Celsius of constant temperature,
Nutrient solution enters Nutrition Soil by the irrigation system and contacts with root system of plant, to reach Nutrition Soil and plant roots heat effect.
It is tested in Shouguang City of Shandong Province trial zone, subjects are as follows: big tomato, stingless cucumber, screw green pepper, Brassica rapa L are (small
Chinese cabbage), bile ingredients, loose-leaf lettuce, the result is as follows:
As can be seen from the above data:
Plant bed formula, ground type can not plant big tomato, stingless cucumber, screw green pepper；
Brassica rapa L (pakchoi): buried tube type (cost close valence member/batches of mu) reduces by 7.65% than plant bed formula, ground type respectively,
6.25%；
Stubble per mu yield increases by 23.53%, 42.44%；
Per mu yield increases by 34.76%, 55.39%；
It plants stubble number and increases by 1 batch.
Bile ingredients: buried tube type (cost close valence member/batches of mu) reduces by 12.44% than plant bed formula, ground type respectively,
10.21%；
Stubble per mu yield increases by 15.38%, 28.82%；
Per mu yield increases by 34.62%, 50.29%；
It plants stubble number and increases by 1 batch.
Loose-leaf lettuce: buried tube type (cost close valence member/batches of mu) reduces by 13.53% than plant bed formula, ground type respectively,
15.05%；
Stubble per mu yield increases by 24.30%, 15.38%；
Per mu yield increases by 45.01%, 34.62%；
It plants stubble number and increases by 1 batch.
The above is the citing of best mode for carrying out the invention, wherein the part that do not address in detail is that this field is common
The common knowledge of technical staff.Protection scope of the present invention is based on the contents of the claims, any based on technology of the invention
The equivalent transformation of enlightenment and progress, also within protection scope of the present invention.
Claims (10)
1. a kind of buried tube type tide irrigation system, which is characterized in that including cultivation bed and nutrition fluid circulation；
Cultivating bed includes cultivation bed bed body (1), is equipped with irrigation pipe (2) in cultivation bed bed body (1), and irrigation pipe (2) is from input end
Start to be obliquely installed upwards；
There are several through-holes (3) on the tube wall of irrigation pipe (2), through-hole (3) is bellmouth, and 50mm thickness straw is tied up at through-hole (3)
Curtain filter screen；
The field planting basket (14) that two netted basin bottoms are arranged in longitudinal direction in the Nutrition Soil of bed bed body (1) is cultivated, is cultivated bed bed body (1)
Inside fill Nutrition Soil.
2. buried tube type tide irrigation system as described in claim 1, it is characterised in that: cultivation bed bed body (1) clear span be
1000mm；
Irrigation pipe (2) wall thickness 5mm, diameter 100mm~120mm of irrigation pipe (2), horizontal slope 5 ‰；
The diameter 10mm of through-hole (3), outer wall bore dia 10mm, inner wall bore dia 13mm；
The upper surface of irrigation pipe (2) is from Nutrition Soil surface 80mm~150mm；
Spacing 700mm between two field planting baskets (14).
3. buried tube type tide irrigation system as described in claim 1, it is characterised in that: nutrition fluid circulation includes nutrient solution
Pond (4), water circulating pump (5) and nutrient tank (6)；
Nutrition liquid pool (4) is connected to by return pipe (9) with the input end of irrigation pipe (2), and return pipe is provided with reflux electromagnetism on (9)
Valve (10), the outlet end of return pipe (9) are provided with filter (11).
4. buried tube type tide irrigation system as claimed in claim 3, it is characterised in that: be provided with circulation in nutrition liquid pool (4)
The outlet end of water pump (5), water circulating pump (5) is connected to nutrient tank (6), and nutrient tank (6) passes through liquid supply pipe (7) and irrigation pipe
(2) input end is connected to, and is provided with liquid supply electromagnetic valve (8) on liquid supply pipe (7).
5. buried tube type tide irrigation system as claimed in claim 4, it is characterised in that: the height of nutrient tank (6), which is higher than, plants
The height of bed bed body (1) is trained, the height of nutrition liquid pool (4) is lower than the height for cultivating bed bed body (1).
6. buried tube type tide irrigation system as claimed in claim 3, it is characterised in that: further include air source heat pump temperature-increasing system
And control system；
Nutrient tank (6) is connected to air source heat pump temperature-increasing system (12)；
Water circulating pump (5), liquid supply electromagnetic valve (8), return flow solenoid valve (10) and air source heat pump temperature-increasing system (12) and control are
System (13) electrical connection.
7. the control method of buried tube type tide irrigation system as described in claim 1, which is characterized in that including matching liquid step:
Start quantitative water pump (5) from nutrition liquid pool (4), quantitatively extracts nutrient solution and carry out disinfection to nutrient tank (6), sterilized
Bio-bacterial manure and liquid organic fertilizer and microelement are rejoined after and water is configured to standard liquid nutrient.
8. the control method of buried tube type tide irrigation system as claimed in claim 7, which is characterized in that further include:
Warming procedure: the nutrient solution in nutrient tank (6) is warming up to 20-25 DEG C by starting air source heat pump temperature-increasing system (12).
9. the control method of buried tube type tide irrigation system as claimed in claim 7, which is characterized in that further include:
Flood tide step: closing volume solenoid valve (10) opens simultaneously liquid supply electromagnetic valve (8), and starting water circulating pump (5) is supplied water, battalion
Nutrient solution enters irrigation pipe (2) by liquid supply pipe (7), and nutrient solution is full of in irrigation pipe (2)；
Keep step: after nutrient solution liquid level is higher by irrigation pipe (2) outer wall highest point 80mm, close liquid supply electromagnetic valve (8) and
Water supply pump, and stop about 20-30 minutes, so that nutrient solution outflow makes the matrix in all field planting baskets (14) in the same time
Humidification.
10. the control method of buried tube type tide irrigation system as claimed in claim 7, which is characterized in that further include:
Ebb tide step: starting return flow solenoid valve (10) cultivates nutrient solution via through holes (3) infiltration in bed in soil and is back to irrigation pipe
(2), nutrition liquid pool (4) then through return pipe (9), filter (11) are returned to；
Sterilisation step: reflux and filter, nutrient tank (6) electromagnetic radiation (ultraviolet light) sterilization are used；
Start low-pressure sodium lamp decontamination system when disinfection, to original nutrition liquid disinfectant in Agitation Tank.
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| CN201810931357.XA CN109076813A (en) | 2018-08-15 | 2018-08-15 | A kind of buried tube type tide irrigation system and control method |
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| CN201810931357.XA CN109076813A (en) | 2018-08-15 | 2018-08-15 | A kind of buried tube type tide irrigation system and control method |
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Application publication date: 20181225 |