CN107896967A - A kind of nutrient solution for water culture circulates dry in the air root and health degree monitoring diagnosis system - Google Patents

A kind of nutrient solution for water culture circulates dry in the air root and health degree monitoring diagnosis system Download PDF

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Publication number
CN107896967A
CN107896967A CN201711194712.1A CN201711194712A CN107896967A CN 107896967 A CN107896967 A CN 107896967A CN 201711194712 A CN201711194712 A CN 201711194712A CN 107896967 A CN107896967 A CN 107896967A
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CN
China
Prior art keywords
nutrient solution
root
air
module
plant
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Pending
Application number
CN201711194712.1A
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Chinese (zh)
Inventor
吴兴利
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Tianjin University of Technology
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Tianjin University of Technology
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Application filed by Tianjin University of Technology filed Critical Tianjin University of Technology
Priority to CN201711194712.1A priority Critical patent/CN107896967A/en
Publication of CN107896967A publication Critical patent/CN107896967A/en
Pending legal-status Critical Current

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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
    • A01G31/00—Soilless cultivation, e.g. hydroponics
    • A01G31/02—Special apparatus therefor
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
    • Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures

Abstract

The invention discloses a kind of nutrient solution for water culture to circulate dry in the air root and health degree monitoring diagnosis system, including plant incubator babinet, field planting plate Weighing module, nutrient solution circulation and the root module that dries in the air, alarm module, display module and master controller；Realize that nutrient solution is in the state that circulates by nutrient solution circulation and the root module that dries in the air, and realize root functionality of drying in the air；By the weight for being colonized plate Weighing module periodic detection plant, and the weight of plant is shown by display module, when the weight increment of plant is less than setting value in the time interval of setting, then master controller thinks that plant growth is unhealthy, master controller can send alarm signal to alarm module, so as to fulfill to the monitoring of the health degree of plant and diagnostic function.

Description

A kind of nutrient solution for water culture circulates dry in the air root and health degree monitoring diagnosis system
Technical field
The invention belongs to plant soil-less culturing technical field, and in particular to a kind of nutrient solution circulation for water culture is dried in the air Root and health degree monitoring diagnosis system.
Background technology
Plant growth cabinet does not have to soil, but uses the ripe water planting mode of present technology.Plastics are used in water planting mode Cystosepiment is fully immersed in nutrient solution to fix the root system of plant plant be grown in soil, soil Effect is to provide nutrient and moisture, and nutrient solution also provides the various elements needed for plant growth except providing moisture, The trace element such as a great number of elements and zinc, iron, manganese such as including N P and K, therefore be not necessarily to use soil cultivation.
Nutrient solution is the material base of plant growth in the nutrient solution cultivation mode of production, and the composition of nutrient solution, concentration are direct The speed of cultivated plant growth and development is influenced, is related to the yield, quality and economic benefit of crop.Therefore, nutrient solution management is The core link of nutrient solution cultivation management.For specific raise crop, select suitable culture formula of liquid, rational nutrient dense Degree is horizontal with proportioning, gives optimal acid-base value, and the component of nutrient solution, property in cultivation is detected and regulation pipe Reason, is the key technology of plant growth cabinet production, and ensures the important measures of product yield and quality.
During plant growth, the root of plant can be grown downwards as in the soil, but due to by liquid Have as main culture resource with soil incubation and necessarily distinguish.If immersion is in water, unfavorable for a long time for the rhizome of plant It in the division of plant cell, can not only promote to grow, can cause plant undesirable since long-time immersion produces some on the contrary Reaction, can cause to stop growing even dead if sometimes serious.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of nutrient solution circulation for water culture to dry in the air Root and health degree monitoring diagnosis system.
The present invention is achieved by the following technical solutions：
A kind of nutrient solution for water culture circulates dry in the air root and health degree monitoring diagnosis system, including plant incubator case Body, field planting plate Weighing module, nutrient solution circulation and the root module that dries in the air, alarm module, display module and master controller；
Being colonized plate Weighing module includes field planting plate, field planting board mount, and field planting board mount is set on cabinet wall, is colonized plate It is erected on field planting board mount, weighing sensor is provided between field planting board mount and field planting plate；Plant definite value is in field planting plate On, the detection of the gross weight of plant on plate is realized to field planting plate and is colonized by weighing sensor；
The bottom of babinet sets nutrient solution to circulate and the root module that dries in the air, nutrient solution circulate and dry in the air root module include upper strata sink and Lower floor's water tank, is provided with overflow head piece, lower outlet and water inlet on the side wall of upper strata sink, on the position of overflow head piece is The maximum liquid storing heights of layer sink, lower outlet are arranged on upper strata sink slot bottom side-walls, and water inlet position is higher than overflow head piece Position；Circulation water inlet is provided with lower floor's water tank side wall and circulating outlet, circulating outlet are arranged on lower floor's water tank Bottom side-walls；The overflow head piece of the upper strata sink connects the circulation water inlet of lower floor's water tank with lower outlet by pipeline, The circulating outlet of lower floor's water tank connects the water inlet of upper strata sink by pipeline, in the pipe that circulating outlet is connected with water inlet Pump is provided with road, electric control valve is provided with the pipeline at lower outlet；
Master controller connection field planting plate is weighed the weighing sensor of mould, master controller connection nutrient solution circulation and the root that dries in the air The pump and electric control valve of module, master controller are also connected with alarm module and display module.
In the above-mentioned technical solutions, filter is provided with the pipeline of circulation water inlet, realized to nutrient solution Circulating filtration.
The application method that the nutrient solution for water culture circulates dry in the air root and health degree monitoring diagnosis system is as follows：
After circulating and drying in the air root module injection nutrient solution to nutrient solution, opened by main controller controls pump and electric control valve, pump Flow be more than lower outlet electric control valve flow, under the action of pump, the nutrient solution of lower floor's water tank is from circulating outlet The water inlet of upper strata sink is drained into, while on the one hand the nutrient solution in the sink of upper strata flows into lower floor's water tank from overflow head piece, separately On the one hand lower floor's water tank is flowed into from lower outlet, so that forming stabilization between water inlet and overflow head piece, lower outlet Liquid flows；Additionally due to water inlet open height is more than liquid level, it is possible to by the nutrient solution of water inlet inflow by oxygen Incorporate in nutrient solution；
When need to dry in the air root when, main controller controls pump stops, and keeps electric control valve to open, makes the culture in the sink of upper strata Liquid is all flow in lower floor's water tank through lower outlet, and the root that dries in the air is carried out to plant root；Dry in the air after root, main controller controls pump is opened Open, the nutrient solution circulation pattern since new；
In growing process, master controller is by the weight of weighing sensor periodic detection plant, in order to ensure to claim The accuracy of weight, the collection of each weighing-up wave are gathered when drying in the air root, so can be to avoid nutrient solution buoyancy to knot of weighing Fruit impacts；Master controller shows the plant weight data of collection by display module, when the weight increment of plant exists When being less than setting value in the time interval of setting, then master controller thinks that plant growth is unhealthy, and master controller can be to alarm mould Block sends alarm signal.
The advantages of the present invention are：
1st, the present invention has nutrient solution circulation and the root module that dries in the air, and realizing that nutrient solution is in by the module circulates shape State, can not only increase the dissolved oxygen of nutrient solution, can also eliminate root table unwanted metabolic products (most notably physiology acid-base property) Localized accumulated, it is poor to eliminate the nutrient density of root table and root nutrient solution outside, nutrient is sent to root table in time, fully to meet The needs of plant；Nutrient solution flowing can also carry out " physical massage " to plant root, allow plant root to loosen, and be easy to nutrition suction Receive；
Nutrient solution circulates and the upper strata sink for the root module that dries in the air has overflow head piece and lower outlet, and lower outlet promotes upper strata Bottom of gullet liquid flow, make root system of plant solid metabolin or conjugate (root system of plant can produce in nutrient solution for a long time Raw solid impurity) discharged with current from lower outlet, subsequently into the filtering in filter, realized to impurity, ensure nutrient solution It is pure, and the nutrients for promoting to fail by precipitation dissolves again, to prevent the generation of nutritional deficiency disease；Overflow head piece is on the one hand It can promote upper strata sink top liquid flowing, so as to combine to form upper and lower draining with lower outlet, greatly reinforce liquid circulation Flow effect, on the other hand, since the flow for being difficult control pump is equal with the flow of lower drainage position electric control valve, so by setting Put overflow head piece, and make pump flow be more than lower outlet electric control valve flow, you can make pump is discharged into upper strata sink Unnecessary liquid measure is discharged from overflow head piece, ensures whole circulatory system normal work；
In addition, nutrient solution circulation and the root module that dries in the air, realize root functionality of drying in the air, when need to dry in the air root when, main controller controls pump Stop, and keep electric control valve to open, the nutrient solution in the sink of upper strata is all flow in lower floor's water tank through lower outlet, to planting Thing root carries out the root that dries in the air；Dry in the air after root, main controller controls pump is opened, the nutrient solution circulation pattern since new.
2nd, the present invention has field planting plate Weighing module, and in growing process, master controller is determined by weighing sensor Phase detects the weight of plant, and the weight of plant is shown by display module；Real-time visual inspection is allowed users to plant Growth conditions；
In addition, the present invention also there are health degree diagnostic alarms, when plant weight increment setting time zone In when being less than setting value, then master controller thinks that plant growth is unhealthy, and master controller can be to alarm module transmission alarm signal Number.
In order to ensure the accuracy weighed, nutrient solution buoyancy weighing results are avoided to impact, the present invention will be colonized plate Weighing module and nutrient solution circulation and the root module that dries in the air are combined, and the collection of each weighing-up wave is gathered when drying in the air root (utilizes training Nutrient solution circulation and the root module that dries in the air empty the nutrient solution in the sink of upper strata, then in collection weighing-up wave), so can be to avoid training Nutrient solution buoyancy weighing results impact, and ensure the accuracy weighed.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the electric control structure schematic diagram of the present invention.
Embodiment
Technical scheme is further illustrated with reference to specific embodiment.
A kind of nutrient solution for water culture circulates dry in the air root and health degree monitoring diagnosis system, referring to attached drawing 1, including plants Thing incubator box body 1, field planting plate Weighing module, nutrient solution circulation and the root module that dries in the air, alarm module 6, display module 5 and main control Device 4；
Being colonized plate Weighing module includes field planting plate 2.1, field planting board mount 2.2, and field planting plate branch is set on 1 inner wall of babinet Frame, field planting grillage are located on field planting board mount, and weighing sensor 2.3 is provided between field planting board mount and field planting plate；Use When, plant definite value is realized to field planting plate and is colonized the detection of the gross weight of plant on plate by weighing sensor on field planting plate；
The bottom of babinet 1 sets nutrient solution circulation and the root module that dries in the air, and nutrient solution circulation and the root module that dries in the air include upper strata sink 3.1 and lower floor's water tank 3.2 (box house sets horizontal baffle, is upper strata sink on horizontal baffle, the case under horizontal baffle Body portion is lower floor's water tank), overflow head piece 3.11, lower outlet 3.12 and water inlet are provided with the side wall of upper strata sink 3.13, the position of overflow head piece 3.11 is the maximum liquid storing heights of upper strata sink, and lower outlet 3.12 is arranged on upper strata sink groove At downside wall, water inlet position is higher than the position (high 2-4cm) of overflow head piece；It is provided with lower floor's water tank side wall and is recycled into water Mouth 3.21 and circulating outlet 3.22, circulating outlet are arranged on lower floor's water tank bottom side-walls；The overflow of the upper strata sink Head piece 3.11 connects the circulation water inlet 3.21 of lower floor's water tank, the cyclic water outlet of lower floor's water tank with lower outlet 3.12 by pipeline Mouth 3.22 connects the water inlet 3.13 of upper strata sink by pipeline, in the pipeline that circulating outlet 3.22 is connected with water inlet 3.13 On be provided with pump a, be provided with electric control valve b on the pipeline at lower outlet 3.12, circulation water inlet 3.21 at pipeline On be provided with filter c；
Referring to attached drawing 2, master controller connection field planting plate is weighed the weighing sensor of mould, master controller connection nutrient solution Circulate and dry in the air the pump and electric control valve of root module, and master controller is also connected with alarm module and display module.The master controller 4, Alarm module 6 and display module 5 are arranged in the control cabinet of cabinet exterior.
The operation principle of the present invention is as follows：
(the position of the highly supreme overflow port of upper water tank culture liquid after circulating and drying in the air root module injection nutrient solution to nutrient solution Put, the nutrient solution of lower floor's water tank, which highly exceedes circulating outlet 3-10cm, to be advisable), beaten by main controller controls pump and electric control valve Open, the flow of pump is more than the flow of the electric control valve of lower outlet, and under the action of pump, the nutrient solution of lower floor's water tank is from recycling The mouth of a river drains into the water inlet of upper strata sink, while on the one hand the nutrient solution in the sink of upper strata flows into lower water from overflow head piece Case, on the other hand flows into lower floor's water tank from lower outlet, so that being formed between water inlet and overflow head piece, lower outlet steady Fixed liquid flowing；Additionally due to water inlet open height is more than liquid level, it is possible to which the nutrient solution flowed into by water inlet will Oxygen is incorporated in nutrient solution；
When need to dry in the air root when (master controller sets the root time of drying in the air in advance, and the root that dries in the air when 4-6 is small is once advisable), main control Device control pump stops, and keeps electric control valve to open, and the nutrient solution in the sink of upper strata is all flow to lower water through lower outlet In case, the root that dries in the air is carried out to plant root；Dry in the air after root, main controller controls pump is opened, the nutrient solution circulation pattern since new；
In growing process, weight (weighing sensor that master controller passes through weighing sensor periodic detection plant The weight that detected value subtracts field planting plate is the weight of plant, in order to ensure the accuracy weighed, the collection of each weighing-up wave Gather when drying in the air root, can so be impacted to avoid nutrient solution buoyancy weighing results), and the weight of plant is passed through Display module is shown；When the weight increment of plant is less than setting value in the time interval of setting, then master controller is thought Plant growth is unhealthy, master controller can to alarm module send alarm signal, so as to fulfill to the health degree of plant monitoring and Diagnostic function.
Exemplary description has been done to the present invention above, it should explanation, in the situation for the core for not departing from the present invention Under, any simple deformation, modification or other skilled in the art can not spend the equivalent substitution of creative work equal Fall into protection scope of the present invention.

Claims (3)

  1. Root and health degree monitoring diagnosis system, including plant incubator case 1. a kind of nutrient solution circulation for water culture is dried in the air Body, field planting plate Weighing module, nutrient solution circulation and the root module that dries in the air, alarm module, display module and master controller；
    Field planting plate Weighing module includes being colonized plate, field planting board mount, and field planting board mount is set on cabinet wall, is colonized plate It is erected on field planting board mount, weighing sensor is provided between field planting board mount and field planting plate；Plant definite value is in field planting plate On, the detection of the gross weight of plant on plate is realized to field planting plate and is colonized by weighing sensor.
    The bottom of babinet sets nutrient solution circulation and the root module that dries in the air, and nutrient solution circulation and the root module that dries in the air include upper strata sink and lower floor Water tank, is provided with overflow head piece, lower outlet and water inlet, the position of overflow head piece is upper water on the side wall of upper strata sink The maximum liquid storing heights of groove, lower outlet are arranged on upper strata sink slot bottom side-walls, and water inlet position is higher than the position of overflow head piece Put；Circulation water inlet is provided with lower floor's water tank side wall and circulating outlet, circulating outlet are arranged on lower floor's water tank bottom Side-walls；The overflow head piece of the upper strata sink connects the circulation water inlet of lower floor's water tank, lower floor with lower outlet by pipeline The circulating outlet of water tank connects the water inlet of upper strata sink by pipeline, on the pipeline that circulating outlet is connected with water inlet Pump is provided with, electric control valve is provided with the pipeline at lower outlet.
    Master controller connection field planting plate is weighed the weighing sensor of mould, master controller connection nutrient solution circulation and the root module that dries in the air Pump and electric control valve, master controller is also connected with alarm module and display module.
  2. Root and health degree monitoring diagnosis system 2. the nutrient solution circulation according to claim 1 for water culture is dried in the air, its It is characterized in that：Filter is provided with the pipeline of circulation water inlet, is realizing the circulating filtration to nutrient solution.
  3. 3. the nutrient solution circulation according to claim 1 for water culture is dried in the air, root and health degree monitoring diagnosis system makes With method, it is characterised in that：
    After circulating and drying in the air root module injection nutrient solution to nutrient solution, opened by main controller controls pump and electric control valve, the stream of pump Amount is more than the flow of the electric control valve of lower outlet, and under the action of pump, the nutrient solution of lower floor's water tank is drained into from circulating outlet The water inlet of upper strata sink, while on the one hand the nutrient solution in the sink of upper strata flows into lower floor's water tank, the opposing party from overflow head piece Face flows into lower floor's water tank from lower outlet, so that forming stable liquid between water inlet and overflow head piece, lower outlet Flowing；Additionally due to water inlet open height is more than liquid level, it is possible to which the nutrient solution flowed into by water inlet incorporates oxygen In nutrient solution.
    When need to dry in the air root when, main controller controls pump stops, and keeps electric control valve to open, passes through the nutrient solution in the sink of upper strata Lower outlet is all flow in lower floor's water tank, and the root that dries in the air is carried out to plant root；Drying in the air after root, main controller controls pump is opened, The nutrient solution circulation pattern since new；
    In growing process, master controller is by the weight of weighing sensor periodic detection plant, in order to ensure what is weighed Accuracy, the collection of each weighing-up wave are gathered when drying in the air root, can so be made to avoid nutrient solution buoyancy weighing results Into influence；Master controller shows the plant weight data of collection by display module, when the weight increment of plant is being set Time interval in when being less than setting value, then master controller thinks that plant growth is unhealthy, and master controller can be sent out to alarm module Send alarm signal.
CN201711194712.1A 2017-11-24 2017-11-24 A kind of nutrient solution for water culture circulates dry in the air root and health degree monitoring diagnosis system Pending CN107896967A (en)

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CN201711194712.1A CN107896967A (en) 2017-11-24 2017-11-24 A kind of nutrient solution for water culture circulates dry in the air root and health degree monitoring diagnosis system

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATA753674A (en) * 1974-09-19 1976-07-15 Ruthner Othmar DEVICE FOR INCORPORATING THE ROOT SYSTEM IN HYDROPONIC CROPS
AU2003266807A1 (en) * 2002-10-04 2004-04-23 Heimo Zimmermann Modular container system for cultivating plants
CN102119652A (en) * 2010-12-09 2011-07-13 福建省农业科学院农业生态研究所 Planting method based on overhanging board and circulated nutrient solution and device thereof
CN203057999U (en) * 2012-12-24 2013-07-17 何寒 Plant water culture production device
CN106718800A (en) * 2016-11-30 2017-05-31 深圳前海弘稼科技有限公司 Cultivation box and its control method and control device
CN206565015U (en) * 2017-02-13 2017-10-20 厦门迈信物联科技股份有限公司 A kind of water culture EGR
CN206596486U (en) * 2017-01-19 2017-10-31 浙江大学 A kind of large-scale production type plant factor nutrient solution high-efficiency energy-saving circulating system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATA753674A (en) * 1974-09-19 1976-07-15 Ruthner Othmar DEVICE FOR INCORPORATING THE ROOT SYSTEM IN HYDROPONIC CROPS
AU2003266807A1 (en) * 2002-10-04 2004-04-23 Heimo Zimmermann Modular container system for cultivating plants
CN102119652A (en) * 2010-12-09 2011-07-13 福建省农业科学院农业生态研究所 Planting method based on overhanging board and circulated nutrient solution and device thereof
CN203057999U (en) * 2012-12-24 2013-07-17 何寒 Plant water culture production device
CN106718800A (en) * 2016-11-30 2017-05-31 深圳前海弘稼科技有限公司 Cultivation box and its control method and control device
CN206596486U (en) * 2017-01-19 2017-10-31 浙江大学 A kind of large-scale production type plant factor nutrient solution high-efficiency energy-saving circulating system
CN206565015U (en) * 2017-02-13 2017-10-20 厦门迈信物联科技股份有限公司 A kind of water culture EGR

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