WO2018070650A1 - Système hydroponique - Google Patents

Système hydroponique Download PDF

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Publication number
WO2018070650A1
WO2018070650A1 PCT/KR2017/008401 KR2017008401W WO2018070650A1 WO 2018070650 A1 WO2018070650 A1 WO 2018070650A1 KR 2017008401 W KR2017008401 W KR 2017008401W WO 2018070650 A1 WO2018070650 A1 WO 2018070650A1
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WO
WIPO (PCT)
Prior art keywords
nutrient solution
roll member
hydroponic cultivation
zone
cultivation system
Prior art date
Application number
PCT/KR2017/008401
Other languages
English (en)
Korean (ko)
Inventor
김철성
Original Assignee
(주)리본인터내셔널
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020160132820A external-priority patent/KR101882196B1/ko
Priority claimed from KR1020170020409A external-priority patent/KR20180094285A/ko
Application filed by (주)리본인터내셔널 filed Critical (주)리본인터내셔널
Publication of WO2018070650A1 publication Critical patent/WO2018070650A1/fr

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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
    • 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
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
    • 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

Definitions

  • the present invention relates to a hydroponic cultivation system, and more particularly, to a hydroponic cultivation system for directly supplying nutrient solution to the root of a crop.
  • Hydroponic cultivation refers to the cultivation of crops using water, that is, nutrient solution, which dissolves the necessary nutrients without using soil.
  • Korean Patent Registration No. 1685568 discloses a hydroponic cultivation bed set consisting of a screen cup, the contents of which are shown in a container shape body open upward, a lid formed to cover the body, a through hole formed in the lid, and a through hole. It consists of a screen cup that is fitted and the drain hole is disposed along the side circumference. Patent registration No. 1685568 solves the hassle of having to seed the seedlings and plant them in the soil by inserting the soil into the screen cup and then planting the seeds and growing them into seedlings.
  • the topsoil may be damaged during washing, customs clearance problems may occur in export, and planting is also inconvenient.
  • the soil may be mixed with unidentified pesticides.
  • Korean Patent Registration No. 1424058 discloses an industrial hydroponic cultivation system, which includes a tray, a frame supporting a tray, a porous plate supporting ginseng, a nutrient solution storage tank, a nutrient solution pump, and a light source with adjustable height. Including, it is configured to enable mass cultivation.
  • Korean Patent Registration No. 1424058 having such a configuration is configured so that the nutrient solution in the water form is in direct contact with the ginseng root while supplying the nutrient solution through the water supply line and recovering it through the drainage line.
  • Korean Patent Registration No. 1424058 supports ginseng using a porous plate, and there is a limit to mass production of ginseng with such a support configuration.
  • the present invention is to solve this problem of the prior art
  • the nutrient solution can be supplied evenly to the stem and leaves,
  • an object is to provide a hydroponic cultivation system capable of forming and maintaining an optimal temperature and humidity for hydroponic cultivation.
  • Hydroponic cultivation system of the present invention for achieving this object can comprise a housing, a growing table, a cradle, a roll member, a nutrient solution feeder and the like.
  • the growing table is disposed inside the housing, forms an interior space, and may have a plurality of insertion holes.
  • the cradle is closed downwards and laterally and opens upwards, and at least downwards can be inserted into and supported in the insertion hole.
  • the cradle is provided with a plurality of through holes in at least one of the lower surface and the side may pass the nutrient solution.
  • the roll member may be inserted and supported in the cradle.
  • the roll member may be wound in a roll form to support the crop between the winding surfaces.
  • the nutrient solution feeder may supply nutrient solution to at least a lower portion of the roll member through the through hole of the holder.
  • the roll member may be composed of a nonwoven fabric, in particular, a natural fiber nonwoven fabric.
  • a natural fiber nonwoven fabric is formed by interfacing at least one of jute, flax, yam, hemp, and hemp and putting it in a carding machine to form a web in one direction, and then needle punching with a needle punching machine to bind the fiber and the fiber. It is available.
  • the nutrient solution supply may include a sprayer for spraying the nutrient solution in the form of a mist inside the cultivation zone.
  • the cradle is provided in at least one of the lower surface and the through-hole can discharge the nutrient solution in the planting stand outside the planting stand.
  • the hydroponic cultivation system may include a control unit for operating the sprayer for a set time. Through this configuration, the hydroponic cultivation system can supply the nutrient solution to the leaves and stems of the crop from outside the cultivation plant while supplying the nutrient solution to the root of the crop by the sprayer inside the cultivation zone.
  • the hydroponic cultivation system may include a fan coupled to the housing and discharging the fog nutrient solution inside the housing to the outside of the housing.
  • the roll member may be configured to have a width of 12 to 20 cm, a length of 300 to 600 cm, and a thickness of 0.4 to 1.0 cm.
  • Hydroponic cultivation system can be composed of a growing table, a roll member and the like.
  • the growing table may have a space for receiving the nutrient solution.
  • the roll member can be composed of a nonwoven fabric.
  • the roll member may be wound in a roll form to support the crop between the winding surfaces.
  • the roll member can supply the nutrient solution in the nutrient solution receiving space of the growing zone to the root of the crop using an osmotic phenomenon.
  • Hydroponic cultivation system may include a cradle.
  • the cradle is closed downwardly and laterally and open upwardly, and has a plurality of through-holes in at least one of the lower surface and the side surface so that the nutrient solution may penetrate.
  • At least the bottom surface of the holder may be immersed in the nutrient solution in the nutrient solution receiving space of the grower.
  • the cradle may support the roll member in a manner that at least the lower end of the roll member is immersed in the nutrient solution.
  • the growing zone may be inclined.
  • the hydroponic cultivation system may include a pump for moving the nutrient solution up from the nutrient solution receiving space of the grower up.
  • Hydroponic cultivation system may include an oxygen generator for supplying oxygen to the nutrient solution.
  • the hydroponic cultivation system according to the present invention may be composed of a growing table, at least two nutrient solution sprayers, a nutrient solution feeder, and the like.
  • the growing zone may form a space therein.
  • the nutrient solution sprayer can spray the nutrient solution into the growing zone in the form of a mist. At least two nutrient solution sprayers may be disposed symmetrically on both sides in the lengthwise or widthwise direction of the growing zone.
  • the nutrient supply may supply nutrient solution to the nutrient spray.
  • the number of cultivated crops can be greatly increased by configuring the crop support in the form of a roll and inserting and supporting the crop therebetween.
  • the roll member is composed of a natural fiber nonwoven fabric
  • the nutrient solution is absorbed evenly throughout the roll member, and as a result, the nutrient solution can be supplied to the crop sufficiently and evenly.
  • a separate intermediate member for example, soil, sawdust, etc. between the roll members
  • export clearance problems are eliminated. Can be eliminated or minimized.
  • the nutrient solution can be spread evenly by spraying and supplying the nutrient solution particles in the form of fog into the cultivation zone having a closed space, as a result the nutrient solution can be evenly supplied to the crop.
  • the hydroponic cultivation system according to the present invention, a certain amount of the nutrient solution in the form of the fog supplied to the inside of the cultivation stand is discharged to the outside of the cultivation stand, and the spilled fog nutrient solution is discharged to the outside of the housing after staying for a predetermined time outside the cultivation stand.
  • the inside of the housing can be formulated and maintained under clean cold and humid conditions such as in the mountains, and as a result, it can be easily applied to cultivation of ginseng, which is difficult to grow.
  • FIG. 1 is a block diagram of a spray-type hydroponic cultivation system according to an embodiment of the present invention.
  • Figure 2 illustrates a growing zone of the spray-type hydroponic cultivation system according to an embodiment of the present invention.
  • Figure 3 illustrates a cradle of the spray-type hydroponic cultivation system according to an embodiment of the present invention.
  • Figure 4 illustrates a roll member of the spray-type hydroponic cultivation system according to an embodiment of the present invention.
  • FIG 5 shows an example of the use of the spray-type hydroponic cultivation system according to an embodiment of the present invention.
  • FIG. 6 illustrates a growing stage of a horizontal dipping hydroponic cultivation system according to another embodiment of the present invention.
  • Figure 7 illustrates a growing zone of the gradient bile hydroponic cultivation system according to another embodiment of the present invention.
  • FIG. 1 is a block diagram of a spray-type hydroponic cultivation system according to an embodiment of the present invention.
  • the spray type hydroponic cultivation system includes a housing 111, a transparent window 113, a blind 115, a fan 117, a temperature sensor 119, and a temperature controller 121.
  • the growing stage 123, the sprayers 125 and 127, the holder 129, the roll member 131, and a controller may be configured.
  • the housing 111 may be configured, for example, in a hexahedral shape to form a space therein.
  • the housing 111 may selectively open and close an upper portion, that is, may have a cover on the upper side.
  • the housing 111 can be constructed prefabricated, and many can also be comprised by a laminated structure.
  • the housing 111 may be made of plastic, wood, iron, or the like, and may have a form in which vinyl is coupled to a mold.
  • the transparent window 113 is for receiving sunlight from the outside and may be provided on the wall surface or the upper portion of the housing 111.
  • the transparent window 113 may be installed by opening a portion of the wall surface of the housing 111 and may be configured to be opened and closed.
  • the transparent window 113 may be made of glass, plastic, vinyl, or the like.
  • the housing may be configured by utilizing ordinary artificial light instead of natural light without configuring the transparent window 113.
  • the blind 115 controls the passage of sunlight by selectively opening and closing the transparent window 113, and may be configured in various ways such as manual and automatic. In the case where the blind 115 is automatically configured, a blind sensor and an opening and closing device for opening and closing the blind 115 according to the illuminance value may be provided.
  • the ventilator 117 may be provided on the wall surface or the upper portion of the housing 111 to discharge the air inside the housing 111 to the outside.
  • the ventilator 117 also discharges the fog nutrient solution in the housing 111 in the process of discharging air, thereby adjusting the humidity in the housing 111 to clean the cold and humidified for ginseng cultivation inside the housing 111, for example. It can be formulated and maintained in a mountain environment.
  • the temperature sensor 119 and the temperature controller 121 maintain the inside of the housing 111 at a temperature suitable for crop cultivation.
  • the temperature controller 121 may include an air heater, an air cooler, and the like, which may be selectively operated by the controller according to the measured temperature value of the temperature sensor 119.
  • the fog nutrient solution discharged from the growing table 123 can be controlled by maintaining the internal humidity of the housing 111 by discharging the appropriate amount through the fan 117.
  • a humidity sensor and a humidity controller may be provided.
  • the humidity controller may use an air heater or an air cooler, or may separately include a raw water sprayer for spraying raw water separately.
  • the raw water sprayer may be selectively operated by the control unit according to the measured humidity value of the humidity sensor.
  • the growing table 123 is disposed inside the housing 111, and may have a space capable of keeping the fog nutrient solution therein.
  • the growing table 123 may supply the fog nutrient solution into the crop P and the housing 111.
  • the culture zone 123 will be described in detail later with reference to FIG. 2.
  • Sprayers 125 and 127 combine the outlet side with one side of the growing table 123 and supplies the nutrient solution into the growing table 123 in the form of a mist.
  • a nutrient solution container (not shown) is provided to supply the nutrient solution to the sprayer (125, 127), the nutrient solution pipe nutrient solution supplying the nutrient solution to the sprayer (125, 127), nutrient solution cooler, nutrient solution temperature sensor, oxygen generator, etc. It can be configured to include.
  • the nutrient container may store the nutrient solution and supply the nutrient solution to the spray guns 125 and 127 through the nutrient solution pipe.
  • the pump may be installed in the nutrient solution container or in the nutrient solution pipe to supply the nutrient solution of the nutrient solution to the nutrient solution sprayers 125 and 127.
  • the nutrient solution piping moves the nutrient solution in the nutrient solution container to the nutrient solution sprayer, and when the sprayer is provided on both sides of the culture bed 123, branch piping may be provided.
  • the nutrient solution sprayers 125 and 127 are sprayed by converting the nutrient solution into a mist form, and may include at least two.
  • the nutrient solution sprayers 125 and 127 may be disposed symmetrically on both sides of the growing zone 123 in the longitudinal direction or the width direction. In this way, when atomizing at both sides of the growing table 123 at the same time, two air streams can collide inside the growing table 123, and as a result, while raising the fog nutrient solution in the vertical direction inside the growing table 123 The whole can be evenly filled with fog solution.
  • the nutrient solution sprayers 125 and 127 may be configured as spray tubes, blowers, atomizers, or the like.
  • the spray tube may form an opening on at least one side of the horizontal direction, and may form a hollow therein.
  • the discharge opening may be coupled to the opening, and the discharge hose may be coupled to communicate with the growing table 123.
  • the coupling portion of the discharge hose and the growing table 123 may be sealed by an O-ring or the like.
  • the blower may be installed inside the spray tube to move air to the opening.
  • the blower may be configured by a blower motor, a blower fan, or the like.
  • the atomizer may be installed inside the spray tube to convert the nutrient solution into a mist form.
  • the atomizer may eject the nutrient solution radially to first crush it into fine particles, and further impinge on the inner surface of the spray tube and convert it into a mist form.
  • the atomizer can be comprised by atomization motor, a rotating body, etc.
  • the atomizing motor can be fixed inside the spray tube via the bracket.
  • the atomizing motor can rotate the rotating body.
  • the rotating body can radially eject the nutrient solution supplied therein while rotating.
  • the rotating body may include a disc body, and the disc body may include a hollow portion through which nutrient solution flows into an inner center thereof.
  • the disc body may have a plurality of ejection flow paths communicating with the inner hollow part and extending radially and opening on the outer surface.
  • the nutrient solution heater, nutrient solution cooler, nutrient solution temperature sensor is coupled to the nutrient solution container, it is possible to maintain the temperature of the nutrient solution at the temperature optimized for the crop (P).
  • the nutrient solution heater and the nutrient solution cooler may be selectively operated according to the measured temperature value of the nutrient solution temperature sensor.
  • Oxygen generator can also be coupled to the nutrient solution, supplying oxygen to the nutrient solution can increase the amount of dissolved oxygen of the nutrient solution.
  • Cradle 129 is to support the roll member 131 built-in, at least the lower side is inserted into the insertion hole (H) of the cultivation table 123 may be supported.
  • the lower side of the cradle 129 may be inserted into the growing table 123 and the upper side may be exposed to the outside of the growing table 123.
  • the cradle 129 is provided with a plurality of slit-shaped through-holes (T), for example, while supplying the nutrient solution in the growing zone 123 to the roll member 131, outside the growing zone 123, that is, inside the housing 111. Can be discharged.
  • T through-holes
  • the roll member 131 supports the crop P, and may be a natural fiber nonwoven fabric having good breathability and moisture retention.
  • the roll member 131 is wound up and can support and fix the crop P between the winding surfaces.
  • the roll member 131 will be described in detail later with reference to FIG. 4.
  • the controller (not shown) may be installed on the inner wall or the outer wall of the housing 111 to control the blind 115, the fan 117, the temperature controller 121, the sprayers 125 and 127, the humidity controller, and the like.
  • the controller may integrally control the hardware or may be configured to manually control the respective hardware.
  • the controller may receive a temperature value from the temperature sensor 119 installed inside the housing 111 and selectively control the temperature controller 121 at the temperature value.
  • the controller may receive a humidity value from a humidity sensor installed in the housing 111 and selectively control a humidity controller, for example, a raw water sprayer, to the humidity value.
  • a humidity controller for example, a raw water sprayer
  • the controller may adjust the amount of fog nutrient solution in the housing 111 by adjusting the operating time of the spray guns 125 and 127 or the fan 117. For example, by intermittently operating the atomizers 125 and 127 while continuing to operate the ventilator 117, the humidity inside the housing 111 may be changed at predetermined time intervals, and thus the inside of the housing 111 may be replaced with a mountain speed. It can be formed under clean cold and humid conditions.
  • controller may selectively control the nutrient solution heater, nutrient solution cooler, etc. to maintain the nutrient solution in the nutrient solution container at a constant temperature.
  • Figure 2 illustrates a growing zone of the spray-type hydroponic cultivation system according to an embodiment of the present invention.
  • the growing table 123 may be configured in the form of a box that forms a space therein, and may be configured in the form of a staircase.
  • the growing table 123 may include a plurality of insertion holes H communicating with the outside, that is, the inside of the housing 111.
  • the cultivation stand 123 may receive the nutrient solution in the form of mist from the sprayers 125 and 127, and discharge the predetermined amount of the mist nutrient solution to the outside through the insertion hole H while staying therein for a predetermined time.
  • the mist nutrient solution passes through the gap G between the inside of the roll member 131 and the holder 129 and the roll member 131 inserted into the holder 129 mounted with the insertion hole H, and the mist nutrient solution is crop P. It is also supplied to the outside of the cultivation zone 123, that is, supply the fog nutrient solution to the inside of the housing 111, as a result it is also possible to control the humidity inside the housing 111.
  • the growing table 123 can be configured in various ways, such as a symmetrical step box, a square box, a laminated structure, in addition to the stepped box shown in FIG. 2.
  • the growing table 123 may be made of a material such as plastic, wood, or iron.
  • Figure 3 illustrates a cradle of the spray-type hydroponic cultivation system according to an embodiment of the present invention.
  • the holder 129 may be configured in the form of a mesh, a colander, etc. in which the overall shape is closed downward and laterally and opened upward.
  • Cradle 129 may be provided with a plurality of through holes (T) on the bottom and side, through the through hole (T) can discharge the nutrient solution in the cultivation table 123 outside the cultivation table (123).
  • the cradle 129 may be configured in a shape in which the lower side is narrowed toward the bottom so that the lower side may be inserted into and supported in the insertion hole H of the growing table 123.
  • the cradle 129 is formed in such a tapered shape, it may be easy to discharge the fog nutrient solution in the growing table 123 to the outside of the growing table 123 while supporting the roll member 131.
  • the cradle 129 may form a step along the upper edge, and the step may be configured in a shape in which the step is caught by the edge of the insertion hole (H) of the growing stand 123.
  • a gap G is formed between the holder 129 and the roll member 131 to allow the fog through the nutrient sprayer to be supplied to the plant root, and the fog is easily externally provided through the gap G.
  • the fog is easily externally provided through the gap G.
  • Figure 4 illustrates a roll member of the spray-type hydroponic cultivation system according to an embodiment of the present invention.
  • the roll member 131 is configured to be rolled up in a roll shape, and has a width (height) that can be inserted into the holder 129, and the length of the roll member 131 is a wound diameter of the holder 129. It can be configured smaller than the inner diameter.
  • the roll member 131 may use a natural fiber, for example, a natural fiber nonwoven fabric including at least one of jute, flax, yam, hemp, and sheep.
  • Natural fiber non-woven fabric is a fiber and fiber is bound, it can be configured by interfacing the natural fibers and putting them in a carding machine to make a web in one direction and needle punching with a needle punching machine.
  • the roll member 131 may be configured to have a width of 12 to 20 cm, a length of 300 to 600 cm, and a thickness of 0.4 to 1.0 cm.
  • FIG 5 shows an example of the use of the spray-type hydroponic cultivation system according to an embodiment of the present invention.
  • the mist nutrient solution F is supplied to the root of the crop P. Thereafter, the fog nutrient solution F is discharged to the outside of the growing zone 123, that is, the housing 111 through the gap G and the through hole T between the holder 129 and the roll member 131.
  • the discharged fog nutrient solution (F) is provided to the leaves and stems of the crop (P), as a result it is possible to provide an environment having a suitable humidity for the crop (P).
  • FIG. 6 illustrates a growing stage of a horizontal dipping hydroponic cultivation system according to another embodiment of the present invention.
  • the culture table 223 may be horizontally disposed, and the lower portion of the holder 129 may be immersed in the nutrient solution L, that is, a horizontal hydroponic cultivation system.
  • the growing table 223 may be configured in the form of a box having a space therein.
  • the culture table 223 may be provided with a plurality of insertion holes (H) at the top.
  • the cultivation stand 223 may be horizontally disposed to store the nutrient solution L at a predetermined height.
  • the lower portion of the growing table 223 may function as a nutrient solution space, that is, a nutrient solution receiver.
  • the nutrient solution supplyer (not shown) may supply the nutrient solution L in the growing bed 223.
  • the oxygen generator 230 may generate oxygen and supply the oxygen to the nutrient solution L.
  • the holder 129 and the roll member 131 may use the holder 129 and the roll member 131 of FIGS. 3 and 4.
  • the nutrient solution L may move to the roll member 131 therein through the through hole T of the holder 129.
  • the nutrient solution L absorbed by the lower part of the roll member 131 may be supplied to the crop P supported by the upper part and moved upward by the osmotic pressure along the roll member 131.
  • the culture zone 223 is configured and described in the form of a box having an insertion hole H, but the culture zone is configured in a form in which the top is opened, and the lower portion of the holder 129 is directly immersed in the nutrient solution L. May be implemented in such a way.
  • the lower part of the roll member 131 may be directly immersed in the nutrient solution of the growing table 223 without inserting the roll member 131 into the holder 129.
  • Figure 7 illustrates a growing zone of the gradient bile hydroponic cultivation system according to another embodiment of the present invention.
  • the culture table 223 may be inclined, and the lower portion of the holder 129 may be immersed in the nutrient solution L, that is, a hydroponic cultivation system of a gradient dilution system.
  • the growing table 323 may be configured in the form of a box having a space therein.
  • the growing table 323 may be provided with a plurality of insertion holes (H) at the top.
  • the culture table 323 may be disposed to be inclined and may be configured so that the nutrient solution L flows naturally from one end to the other end while maintaining a predetermined height.
  • the bottom of the growing table 323 may function as a nutrient solution passage.
  • the growing table 323 may adjust the inclination by adjusting the height of the plurality of pedestals 340 coupled to the lower portion.
  • the pump 330 may circulate by moving the nutrient solution L moved to the lower side in the growing zone 323 to the higher side.
  • One side of the pump 330 is connected to the recovery hose 331 connected to the lower side of the cultivation stage 323, the other side of the pump 330 is connected to the supply hose 333 connected to the high side of the cultivation stage 323. Can be.
  • the holder 129 and the roll member 131 may use the holder 129 and the roll member 131 of FIGS. 3 and 4.
  • the nutrient solution L may move to the roll member 131 therein through the through hole T of the holder 129.
  • the nutrient solution L absorbed by the lower part of the roll member 131 may be supplied to the crop P supported by the upper part and moved upward by the osmotic pressure along the roll member 131.
  • the cultivation stand 223 is configured and described in the form of a box having an insertion hole (H), but the cultivation stand is configured in a form in which the upper part is opened, and the lower part of the holder 129 is directly immersed in the nutrient solution (L). May be implemented in such a way.
  • the lower part of the roll member 131 may be directly immersed in the nutrient solution of the growing table 223 without inserting the roll member 131 into the holder 129.
  • Sprout cultivator of the present invention is to cultivate sprouts in a spray or bile manner, it is possible to hydroponically cultivate almost all crops, such as peanuts, ginseng.
  • the sprout grower of the present invention can be used for cultivation of sprouts for a variety of uses, such as edible, medicinal.

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  • Environmental Sciences (AREA)
  • Hydroponics (AREA)

Abstract

Cette invention concerne un système hydroponique comprenant : un logement ; un support de culture agencé à l'intérieur du logement, formant un espace interne, et comportant une pluralité de trous d'insertion ; un support ayant des parties inférieure et latérale fermées, une partie supérieure ouverte, inséré dans au moins un trou d'insertion inférieur de façon à être supporté, et comportant une pluralité de trous traversants ménagés dans sa surface inférieure et/ou sa surface latérale pour permettre l'infiltration d'une solution nutritive ; un élément de type rouleau à base d'une étoffe non tissée, inséré et supporté à l'intérieur du support, et enroulé de façon à obtenir un rouleau destiné à supporter des cultures entre les surfaces d'enroulement ; et un dispositif d'alimentation en solution nutritive pour faire passer la solution nutritive par les trous traversants du support et alimenter en solution nutritive au moins la partie inférieure de l'élément de type rouleau.
PCT/KR2017/008401 2016-10-13 2017-08-03 Système hydroponique WO2018070650A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2016-0132820 2016-10-13
KR1020160132820A KR101882196B1 (ko) 2016-10-13 2016-10-13 분무 수경 재배 시스템
KR1020170020409A KR20180094285A (ko) 2017-02-15 2017-02-15 천연섬유 부직포를 이용한 수경 재배 시스템
KR10-2017-0020409 2017-02-15

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WO2018070650A1 true WO2018070650A1 (fr) 2018-04-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210169027A1 (en) * 2018-06-22 2021-06-10 Eden Growth Systems, Inc. Grow towers
EP4029369A1 (fr) 2021-01-13 2022-07-20 Itamia Engineering S.r.l. Elevage d'araignées et dispositif de culture en aquaponie

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