CN104303983B - Plant indoor cultivation system - Google Patents
Plant indoor cultivation system Download PDFInfo
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- CN104303983B CN104303983B CN201410564388.8A CN201410564388A CN104303983B CN 104303983 B CN104303983 B CN 104303983B CN 201410564388 A CN201410564388 A CN 201410564388A CN 104303983 B CN104303983 B CN 104303983B
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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
- A01G31/06—Hydroponic culture on racks or in stacked containers
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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
- 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 belongs to field of plant cultivation, disclose a kind of plant indoor cultivation system, including: support, combination type fixing device, clearance type combined light source, Diffusion of gas stream system, liquid-supplying system and control system；Support is provided with multi-layer combined type fixing device, above every layer of combination type fixing device, is disposed with clearance type combined light source and air-flow diffusion system from the bottom up；Described combination type fixing device includes holding frame, field planting basket, it is convex to pad, and field planting basket is placed in holding frame and convex padded with padding, make bottom field planting basket with holding frame formation fluid passage.Houseplant cultivation system of the present invention can build suitable gas-liquid environment for root system of plant, be conducive to improving the gaseous environment of root system of plant, promote that root system of plant is to the absorption of nutrient and transhipment, adapt to the light as requested of different plant different growth phases, it is possible to comprehensive adjustment light source active heat removal and plant canopy gaseous environment, be conducive to the photosynthetic growth of plant.
Description
Technical field
The invention belongs to field of plant cultivation, relate to a kind of plant indoor cultivation system, provide a kind of automatization to plant system for plant cultivation and plant production, can be used for the plant culture in plant scientific research, houseplant cultivation and controllable environment.
Background technology
The advantage of indoor cultivation plant is in that to make full use of the temperature of indoor, CO2The conditions such as enrichment and personnel are everlasting, select suitable for plant kind to implement to plant.Indoor cultivation plant uses open country or greenhouse culture technique and equipment is difficult to obtain ideal effect.For obtaining higher space efficiency utilization, indoor cultivation needs to adopt multi-layer solid cultivation equipment, artificial light source equipment, rich water equipment and a degree of automated management system.In plant and agri-scientific research field, houseplant cultivation is always up accurate Control experiment condition, promotes data reliability and improve the important means of scientific research efficiency；Secondly, at household sphere of life, along with urbanization aggravation and resident living sample the raising of temperament and interest, it is increasingly becoming the important component of daily life indoor cultivation plant, plays effects such as moulding temperament and interest, family's practice in popular science, fresh air and instant harvesting；3rd, in some special environment regions, the cold ground of such as island, saline and alkaline beach, desert and remote high mountain etc., indoor cultivation plant can effectively meet guard station personnel and to the eating requirements of fresh plant and view and admire spiritual demand, is the effective means solving reliable supply on the spot.
Patent of invention (Authorization Notice No.: CN101233822B) discloses a kind of multi-layer tide irrigation raise seedling device, and this device includes multi-layer tide irrigation forcing frame, nutrient solution circulating device, joins fertile device, automaton, decontaminating apparatus, air mixer.Join fertile device and connect nutrient solution circulating device by pipeline, and connect automaton, automaton regulates concentration and the acid-base value of nutritional solution, nutrient solution circulating device connects decontaminating apparatus inlet duct by output channel, decontaminating apparatus outlet conduit connects the inlet duct of air mixer, air mixer outlet conduit is connected to multi-layer tide irrigation forcing frame, and multi-layer tide irrigation forcing frame connects nutrient solution circulating device.The feature that this invention device has automatic light-supplementing, efficient spatial utilizes, can automatically control water and nutrition liquid irrigation, is especially suitable for the subenvironments such as greenhouse and uses.This invention device provides the solution such as nutritional solution automatic governing and sterilization, pipeline mixed gas, automatic liquid supply and automatic light-supplementing automatically, it is suitable for nursing young plants in hothouses, but do not have the basic feature of houseplant cultivation, it is summarized as follows: (1) this device meets instructions for use of nursing young plants in hothouses, but is unsuitable for the plant growth condition in nutrition or generative growth phase；(2) in view of the inherent shortcoming of venturi principle, adopt this principle by the nutritional solution in inclusion of air pipeline, there is the defects such as the limited and molten tolerance of molten tolerance is unreliable, it is impossible to guarantee plant, be particularly in the root system demand to dissolved oxygen amount of vegetative growth phase or reproductive stage plant；(3) based on greenhouse application demand, this device adopts multilamellar seedling raising manners and arranges light filling in lower floor, light compensation method can only provide relatively low optical density to make up the deficiency of natural lighting in greenhouse, but can not meet indoor without the plant culture demand under natural optical condition, it is necessary to use the full artificial lighting system of diverse high light intensity；(4) the tidal irrigation essence that this device proposes is a kind of intermittent irrigation based on a large amount of flood irrigation method of nutritional solution.
nullPatent of invention (Authorization Notice No.: CN101743896B) discloses a kind of soilless culture system，This device is mainly by nutrition liquid pool、Water pump、Hold liquid bath、Decontaminating apparatus and pipeline composition，The outlet of nutrition liquid pool is connected with holding liquid bath liquid inlet through water pump，Hold liquid bath liquid outlet end pass through back liquid supervisor be connected with nutrition liquid pool entrance，Two or more hold the mode adopting parallel connection between liquid bath，Described holding is placed with cultivation tray or cultivating bag in liquid bath，Decontaminating apparatus and nutrition liquid pool are separately formed the loop of a nutritional solution sterilization，It is characterized in that，Hold the structure of liquid bath liquid outlet end for being provided with the 3rd liquid back pipe holding liquid bath exit，The upper end of the 3rd liquid back pipe exceeds holds 2～4cm bottom liquid bath，3rd liquid back pipe lower end is connected with returning liquid supervisor's arrival end，Described 3rd liquid back pipe holds that to have 3～5 diameters bottom liquid bath on the tube wall of 1～2cm position be 0.5～1cm circular hole exceeding.This device is applicable to hothouse plants cultivation, but do not possess the basic feature of houseplant cultivation, it is summarized as follows: (1) this system adopts the paving mode of cultivation bed monolayer plane-parallel type, it is suitable for the cultivation mode of greenhouse natural lighting, it is impossible to for the indoor cultivation being feature with layer stereo series connection and artificial lighting；(2) the tidal irrigation pattern that this device proposes, its essence is a large amount of flood irrigation mode of liquid changing in specific region by the drip irrigation that greenhouse is conventional, liquid mainly enters root system of plant in the way of penetrating into from cultivating bag side and to be pressed into from above, root system substrate is by compacting repeatedly, and breathability declines and causes root system anoxia.
Summary of the invention
It is an object of the invention to provide a kind of plant cultivation system suitable in indoor stereo plantation, the innovative technologies such as the integrated open type multilayer solid series connection of native system, the irrigation of clearance type combined light source, gush-type and press-down type Diffusion of gas stream system, suitable in indoor cultivation plant, have that equipment is simply inexpensive, be prone to automated management and advantage that cultivation is efficiently feasible.
One kind of plant indoor cultivation system, including: support, combination type fixing device, clearance type combined light source, Diffusion of gas stream system, liquid-supplying system and control system；Described support is provided with multi-layer combined type fixing device, above every layer of described combination type fixing device, is disposed with clearance type combined light source and air-flow diffusion system from the bottom up；Described combination type fixing device includes holding frame, field planting basket, pad convex, described field planting basket is placed in holding frame and convex padded with padding, make bottom field planting basket with holding frame formation fluid passage；Described liquid-supplying system includes liquid-return box, solution feed pump, feed pipe, liquid level sensor and liquid back pipe, returns liquid controlling organization, the lower section that described liquid-return box is placed in support bottom combination type fixing device, liquid-return box is connected with top layer combination type fixing device through solution feed pump, feed pipe, is provided with liquid level sensor at top layer combination type fixing device；Neighbouring two-layer combination type fixing device is connected through liquid back pipe, and bottom combination type fixing device connects with liquid-return box through liquid back pipe, is provided with back liquid controlling organization on described liquid back pipe；Described control system is connecting sewing gap type combined light source, Diffusion of gas stream system and liquid-supplying system respectively.
Described support is H type support.The clearance type combined light source set gradually from the bottom up above described combination type fixing device and combination type fixing device and air-flow diffusion system constitute one layer of cultivation layer.
Preferably, described holding frame is by the holding frame they sup-port being connected on support；Described combination type fixing device also includes lining form and liner, described lining form is adjacent to the inwall being layed in holding frame, guarantee that field planting basket and holding frame are not directly contacted with, prevent liquid from directly contacting holding frame simultaneously, be easy in actual production regularly, convenient replacing lining form, described lining form adopts airtight non-leakage and acid-fast alkali-proof thin-film material, such as plastic sheeting；Described liner is layed in the inner surface of field planting basket, and to prevent some short grained substrate to run off from the hollow hole of field planting basket, described liner is the thin material of the air-and water-permeable with micropore, such as non-woven fabrics.Described one end bottom holding frame is provided with outage for installing liquid back pipe, and the liquid in fluid passage causes the fluid passage of lower one layer combined type fixing device, and neighbouring liquid back pipe is crisscross arranged and makes liquid S-type flowing in cultivation system.
Described field planting basket is hollow out field planting basket, and field planting basket adopts the anticorrosive material of acid-fast alkali-proof, such as engineering plastics；The described anti-corrosion material padding convex employing acid-fast alkali-proof, such as nylon or plastics；Described pad is convex can be processed into one with holding frame, individual components can also be adopted, described pads the convex sectional area floor space much smaller than field planting basket, and the described convex selection cross sectional shape that pads is circular solids or hollow bar block, or selection cross sectional shape is square solid or hollow strips block.Described to pad convex height be 25～50mm, and liquid is delivered to the fluid passage formed bottom field planting basket and between holding frame by feed pipe, thus guide liquid bottom field planting basket gush full root system, reach the purpose that gush-type is irrigated.
Described clearance type combined light source includes lamp body skeleton and several monomer lamp units being fixed on lamp body skeleton, and described clearance type combined light source is by the light source they sup-port being arranged on support.Described monomer lamp unit is the light source monomer that plant has useful effect, it is possible to select polytype electric light source, it is preferred to tubular lamp, such as LED pipe shape lamp.Leaving gap between adjacent monomer lamp unit, gap size M is 2～200mm；The quantity of monomer lamp unit and the gap of adjacent lamps body unit were adjusted according to the Plant Light cycle of institute cultivated plant.
Described Diffusion of gas stream system includes some blower fans, and described assembling is on the blower fan support bar being connected in support；Described Diffusion of gas stream system is integrally formed with clearance type combined light source or independent of clearance type combined light source.After pressing and flow through monomer lamp unit under described Diffusion of gas stream system drive air-flow, diffuse to plant canopy.
Gap between outlet air surface and the top (shady face) of clearance type combined light source of the blower fan of described Diffusion of gas stream system is 30～60mm.Spacing between upper port plane and the exiting surface of clearance type combined light source of the field planting basket of described combination type fixing device is 450～1000mm, is adjusted according to the maximum growth height of institute cultivated plant.
The described liquid controlling organization that returns is back liquid valve or returns liquid pump, is used for controlling liquid back pipe break-make.Described liquid level sensor is used for monitoring height of liquid level in top layer combination type fixing device holding frame, the present invention only arranges liquid level sensor at top layer, liquid level by Monitoring and Controlling top layer combination type fixing device, thus determining the liquid level liquid level not over top layer combination type fixing device of lower one layer combined type fixing device, reduce equipment cost on the one hand, also simplify control program on the other hand, make control simpler and easy, reliable.According to needs of production, the liquid in liquid-return box is adjusted according to the substrate in field planting basket: if adopting full nutrient matrix, only need to clear water；If adopted without nutrient matrix (inorganic matrix, such as perlite, asbestos etc.), then need to be configured to nutritional solution.
Liquid in liquid-return box is pressed into feed pipe by solution feed pump, and (now, the liquid controlling organization that returns bottom top layer combination type fixing device holding frame cuts out, and closing time is t1), enter top layer combination type fixing device fluid passage, along with liquid level increases, liquid is poured into the substrate space around root system of plant, determine liquid level by controlling system regulation liquid level sensor, root system infiltration t1After time, opening time liquid controlling organization bottom top layer combination type fixing device, liquid flows into lower one layer combined type fixing device, infiltrates t1After time, opening back liquid controlling organization, liquid flows into lower one layer combined type fixing device again, so circulates, and liquid is t at the infiltrating time of every layer of combination type fixing device holding frame1, until liquid passes back into liquid-return box.Liquid be back to liquid-return box after through filter-sterilized for continuing cycling through.
Described control system includes Single Chip Microcomputer (SCM) system and relay, and signal output to condenser is controlled solution feed pump and returns liquid controlling organization by described Single Chip Microcomputer (SCM) system, and described liquid level sensor feeds back information to Single Chip Microcomputer (SCM) system；Described Single Chip Microcomputer (SCM) system is by signal output to Control clearance type combined light source；Described Single Chip Microcomputer (SCM) system is by signal output to Control blower fan.Described control system includes following 2 submodels:
(1) for controlling back liquid controlling organization closing time t1Controlling model
In formula, k root system of plant liquid phase sustainment rate (%)；
T Plant Light cycle (h)；
N feed flow number of times (secondary/15d)；
(2) it is used for controlling clearance type combined light source opening time t2Controlling model
In formula, f plant illumination sustainment rate (%)；
T Plant Light cycle (h)；
The power-off number of times (secondary/d) of M clearance type combined light source.
In the present invention, root system of plant liquid phase sustainment rate refers to that the time that root system of plant has liquid full accounts for the percent of total time；Plant illumination sustainment rate refers to that plant has the time of illumination to account for the percent of total time；Total time=have liquid full time+no liquid full time=have illumination time+time of unglazed photograph, be actually plant total time within the indoor cultivation stage.
The present invention controls system only need to arrange two parameters: for controlling back liquid controlling organization closing time t1Calculating, only need arrange " root system of plant liquid phase sustainment rate (k) " and " feed flow number of times (N) ", the Plant Light cycle (T) is the biological characteristics that plant is intrinsic；For controlling clearance type combined light source opening time t2Calculating, only need arrange " plant illumination sustainment rate (f) " and " the power-off number of times (M) of clearance type combined light source ".Parameter arranges reasonable science, performs motility, adaptability in actual applications high, operable good.
Compared to the prior art, beneficial effects of the present invention:
Houseplant cultivation system of the present invention have employed " gush-type irrigation+clearance type combined light source+press-down type Diffusion of gas stream system+fall liquid pattern ".
1, the architectural feature of combination type fixing device define gush-type irrigate, namely liquid bottom root system of plant (namely bottom field planting basket) gush, fill root system, build suitable gas-liquid environment for root system of plant；
2, the architectural feature of clearance type combined light source creates the illumination system of a kind of indoor stereo cultivation, can according to different plant, the different growth phases demands to illumination, various light sources are allocated in convenient combination, have wide adaptability, maneuverability and feature with low cost；
3, the architectural feature of Diffusion of gas stream system creates a kind of brand-new air current composition mode, can drive and diffuse to plant canopy after pressing and flow through lamp body lamp unit under air-flow, possess light source active heat removal and the comprehensive function of plant canopy gaseous environment adjustment, be conducive to the photosynthetic growth of plant.
4, the architectural feature of circulating fluid supply system creates the liquid pattern that falls of a kind of brand-new liquid quick backflow, irrigated by gush-type and make liquid quickly fall after rise to lower floor's cultivation layer by opening back liquid controlling organization, air in periodic replacement substrate gap, be conducive to improving the gaseous environment of root system of plant, promote that root system of plant is to the absorption of nutrient and transhipment.
Accompanying drawing explanation
Fig. 1 is the structural representation of plant indoor cultivation system of the present invention；
Fig. 2 is the relative position schematic diagram of Diffusion of gas stream system and clearance type combined light source；
Fig. 3 is the relative position schematic diagram that in combination type fixing device, field planting basket, holding frame and pad are convex；
In figure, 1-support, 2-holding frame, 3-field planting basket, 4-pad is convex, 5-lining form, 6-holding frame support bar, 7-clearance type combined light source, 8-monomer lamp unit, 9-lamp body skeleton, 10-light source support bar, 11-blower fan, 12-blower fan support bar, 13-liquid-return box, 14-solution feed pump, 15-feed pipe, 16-outage, 17-liquid back pipe, 18-returns liquid controlling organization, 19-liquid level sensor.
Detailed description of the invention
Below in conjunction with detailed description of the invention and accompanying drawing, technical scheme is further described.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, a kind of plant indoor cultivation system, including: support 1, combination type fixing device, clearance type combined light source 7, Diffusion of gas stream system, liquid-supplying system and control system；Described support 1 arranges the combination type fixing device that haves three layers, described combination type fixing device includes holding frame 2, field planting basket 3, pads convex 4, holding frame 2 is supported by the holding frame support bar 6 being connected on support 1, the inwall of holding frame 2 lays lining form 5, field planting basket 3 is placed in holding frame 2 and convex 4 padded with padding, make to form fluid passage with the space of holding frame 2 bottom field planting basket 3, lay non-woven fabrics as liner at field planting basket 3 inner surface, refill the special full nutrient matrix of leaf vegetables；Above every layer of combination type fixing device, it is disposed with clearance type combined light source 7 from the bottom up and air-flow diffusion system constitutes a cultivation layer, described clearance type combined light source 7 includes lamp body skeleton 9, lamp body skeleton 9 is fixed 9 LED as monomer lamp unit 8, leaving the gap M of 2～200mm between adjacent monomer lamp unit 8, clearance type combined light source 7 is supported by the light source support bar 10 being arranged on support 1；Described Diffusion of gas stream system includes 3 blower fans 11, and blower fan 11 is arranged on the blower fan support bar 12 being connected in support 1；The space keeping 30mm between outlet air surface and the shady face of clearance type combined light source 7 of the blower fan 11 of described Diffusion of gas stream system ensures the heat radiation of clearance type combined light source 7；The spacing of 450mm is kept between upper port plane and the exiting surface of clearance type combined light source 7 of the field planting basket 3 of described combination type fixing device；Described liquid-supplying system includes liquid-return box 13, solution feed pump 14, feed pipe 15 and liquid back pipe 17, returns liquid controlling organization 18, the lower section that liquid-return box 13 is placed in support 1 bottom combination type fixing device, liquid-return box 13 is connected with top layer combination type fixing device through solution feed pump 14 and feed pipe 15, is provided with liquid level sensor 19 for monitoring height of liquid level in top layer combination type fixing device holding frame 2 at top layer combination type fixing device；One end bottom holding frame 2 is provided with outage 16 and the liquid in fluid passage causes for installing liquid back pipe 17 fluid passage of lower one layer combined type fixing device, adjacent liquid back pipe 17 is crisscross arranged and makes liquid S-type flowing in cultivation system, bottom combination type fixing device connects with liquid-return box 13 through liquid back pipe 17, is provided with back liquid controlling organization 18 for controlling liquid back pipe 17 break-make on liquid back pipe 17.
In the present embodiment, field planting basket 3 adopts hollow out field planting basket；The height of described pad convex 4 is 25mm.The described liquid controlling organization 18 that returns is back liquid valve.
Described clearance type combined light source 7, Diffusion of gas stream system, liquid-supplying system regulate and control by control system.Control system includes Single Chip Microcomputer (SCM) system and relay.Described Single Chip Microcomputer (SCM) system is by signal output to Control clearance type combined light source 7；Single Chip Microcomputer (SCM) system is by signal output to Control blower fan 11.Signal output to condenser is controlled solution feed pump 14 and returns liquid controlling organization 18 by Single Chip Microcomputer (SCM) system, then is fed back information to Single Chip Microcomputer (SCM) system by liquid level sensor 19.
Described control system includes following 2 submodels:
(1) for controlling back liquid controlling organization closing time t1Controlling model
In formula, k root system of plant liquid phase sustainment rate (%)；
T Plant Light cycle (h)；
N feed flow number of times (secondary/15d)；
(2) it is used for controlling clearance type combined light source opening time t2Controlling model
In formula, f plant illumination sustainment rate (%)；
T Plant Light cycle (h)；
The power-off number of times (secondary/d) of M clearance type combined light source.
Application Example
Adopt the houseplant cultivation system of above-described embodiment, by concrete application, and in conjunction with contrast test, prove the application effect of houseplant cultivation system provided by the present invention.
Adopting the Plantula Brassicae chinensis of 5 kinds, be Nan Nong mono-, Nan Nong bis-, Nan Nong tri-, Nan Nong tetra-, Nan Nong five (being abbreviated as nau-1, nau-2, nau-3, nau-4, nau-5) respectively, kind material is provided by Chinese cabbage breeding research team of College of Horticulture.Cultivation matrix adopts the special full nutrient matrix (Huai'an Chaimihe Agricultural Technology Development Co., Ltd.) of leaf vegetables.
On March 18th, 2014 is sowed, and is placed under natural conditions, treats that two panels cotyledon is fully deployed, dark treatment 24h, moves into the above-mentioned houseplant cultivation system built evening on March 28th, 2014, as process group.Cultivation system controls parameter and is set to: the Plant Light cycle takes T=12h, root system of plant liquid phase sustainment rate takes k=45%, feed flow number of times takes N=9 time/15d, plant illumination sustainment rate takes f=80%, the power-off number of times of clearance type combined light source takes M=3 time/d.Cultivation condition is set to: illumination period temperature 25 ± 1 DEG C, illumination period humidity about 65%, dark phase temperature 15 ± 1 DEG C, dark phase humidity about 70%, ventilation CO2Concentration is the same with the external world, and clear water waters.
Matched group, temperature, humidity, CO are set in same room2The conditions such as concentration all keep consistent, adopt potted plant mode and conventional manual's management.
Sampling and testing plant growing index (number of blade, stem thick, plant height, root length, leaf area, overground part fresh weight), nutritive index (Vc, carotenoid, chlorophyll, soluble sugar, free amino acid), Quality Safety index (nitrite) after cultivation 28d, test result such as table 1 and table 2.
The growth of (process group) 5 kinds of Plantula Brassicae chinensis and nutritive index in table 1 indoor cultivation system
The growth of (matched group) 5 kinds of Plantula Brassicae chinensis and nutritive index under table 2 indoor pot and labor management
Comparison by table 1 and table 2, it can be seen that in the plant growing index that, plant height, root length, leaf area thick at the number of blade, stem and overground part fresh weight characterize, process group is significantly better than matched group；On the nutritive index that Vc, carotenoid, chlorophyll, soluble sugar, free amino acid characterize, process group is significantly better than matched group；In the Quality Safety index that nitrite characterizes, the content of nitrite of process group is substantially less than matched group, demonstrate the beneficial effect of houseplant cultivation system provided by the present invention, " gush-type irrigation+clearance type combined light source+press-down type Diffusion of gas stream system+fall liquid pattern " of houseplant cultivation system of the present invention is described, suitable gas-liquid environment can be built for root system of plant, be conducive to improving the gaseous environment of root system of plant, promote that root system of plant is to the absorption of nutrient and transhipment, adapt to the light as requested of different plant different growth phases, can comprehensive adjustment light source active heat removal and plant canopy gaseous environment, be conducive to the photosynthetic growth of plant.
The above is only one of embodiments of the present invention; it is noted that, for those skilled in the art; under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of plant indoor cultivation system, it is characterised in that including: support, combination type fixing device, clearance type combined light source, Diffusion of gas stream system, liquid-supplying system and control system；Described support is provided with multi-layer combined type fixing device, above every layer of described combination type fixing device, is disposed with clearance type combined light source and air-flow diffusion system from the bottom up；Described combination type fixing device includes holding frame, field planting basket, pads convex, lining form and liner, described lining form is adjacent to the inwall being layed in holding frame, described liner is layed in the inner surface of field planting basket, described field planting basket is placed in holding frame and convex padded with pad, making to form fluid passage with holding frame bottom field planting basket, described field planting basket is hollow out field planting basket；Described liquid-supplying system includes liquid-return box, solution feed pump, feed pipe, liquid level sensor and liquid back pipe, returns liquid controlling organization, the lower section that described liquid-return box is placed in support bottom combination type fixing device, liquid-return box is connected with top layer combination type fixing device through solution feed pump, feed pipe, is provided with liquid level sensor at top layer combination type fixing device；Neighbouring two-layer combination type fixing device is connected through liquid back pipe, bottom combination type fixing device connects with liquid-return box through liquid back pipe, neighbouring liquid back pipe is crisscross arranged and makes liquid S-type flowing in cultivation system, is provided with back liquid controlling organization on described liquid back pipe；Described control system is connecting sewing gap type combined light source, Diffusion of gas stream system and liquid-supplying system respectively.
2. plant indoor cultivation system according to claim 1, it is characterised in that described one end bottom holding frame is provided with outage for installing liquid back pipe；
The described liquid controlling organization that returns is back liquid valve or returns liquid pump.
3. plant indoor cultivation system according to claim 1, it is characterised in that described clearance type combined light source includes lamp body skeleton and several monomer lamp units being fixed on lamp body skeleton；Described clearance type combined light source is by the light source they sup-port being arranged on support.
4. plant indoor cultivation system according to claim 3, it is characterised in that described monomer lamp unit is tubular lamp；The adjacent gap between monomer lamp unit is 2～200mm.
5. plant indoor cultivation system according to claim 4, it is characterised in that described monomer lamp unit is LED pipe shape lamp.
6. plant indoor cultivation system according to claim 1, it is characterised in that described Diffusion of gas stream system includes some blower fans, and described assembling is on the blower fan support bar being connected in support.
7. plant indoor cultivation system according to claim 1, it is characterised in that the space between outlet air surface and the shady face of clearance type combined light source of described Diffusion of gas stream system is 30～60mm；Spacing between upper port plane and the exiting surface of clearance type combined light source of the field planting basket of described combination type fixing device is 450～1000mm.
8. plant indoor cultivation system according to claim 1, it is characterized in that described control system includes Single Chip Microcomputer (SCM) system and relay, described Single Chip Microcomputer (SCM) system is by signal output to Control solution feed pump and returns liquid controlling organization, and described liquid level sensor feeds back information to Single Chip Microcomputer (SCM) system；Described Single Chip Microcomputer (SCM) system is by signal output to Control clearance type combined light source；Described Single Chip Microcomputer (SCM) system is by signal output to Control blower fan.
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| CN109105034A (en) * | 2018-08-15 | 2019-01-01 | 安徽省农业科学院土壤肥料研究所 | A kind of vegetable soilless culture device for raising seedlings and method |
| CN111239195B (en) * | 2020-01-29 | 2021-06-15 | 南京慧瞳作物表型组学研究院有限公司 | A culture apparatus and root box for ion concentration monitoring and supply |
| CN111328697A (en) * | 2020-03-06 | 2020-06-26 | 郑州新农村蔬菜食品有限公司 | Integrated form bean sprouts planting equipment based on container structure |
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| JP2012095622A (en) * | 2010-11-05 | 2012-05-24 | Daiwa House Industry Co Ltd | Nutrient solution-circulating type plant cultivation device |
| CN103155848A (en) * | 2011-12-12 | 2013-06-19 | 南开大学滨海学院 | Indoor ecological wall |
| CN104012396A (en) * | 2014-03-19 | 2014-09-03 | 薛英杰 | Indoor hydroponic plantation device |
| CN204168858U (en) * | 2014-10-21 | 2015-02-25 | 南京农业大学 | Plant indoor growing system |
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| US20140033609A1 (en) * | 2012-07-31 | 2014-02-06 | Gregory J. Tyler | Expandable plant growth system |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012095622A (en) * | 2010-11-05 | 2012-05-24 | Daiwa House Industry Co Ltd | Nutrient solution-circulating type plant cultivation device |
| CN103155848A (en) * | 2011-12-12 | 2013-06-19 | 南开大学滨海学院 | Indoor ecological wall |
| CN104012396A (en) * | 2014-03-19 | 2014-09-03 | 薛英杰 | Indoor hydroponic plantation device |
| CN204168858U (en) * | 2014-10-21 | 2015-02-25 | 南京农业大学 | Plant indoor growing system |
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