WO2008035409A1 - Dispositif d'alimentation intermittente en eau - Google Patents

Dispositif d'alimentation intermittente en eau Download PDF

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Publication number
WO2008035409A1
WO2008035409A1 PCT/JP2006/318627 JP2006318627W WO2008035409A1 WO 2008035409 A1 WO2008035409 A1 WO 2008035409A1 JP 2006318627 W JP2006318627 W JP 2006318627W WO 2008035409 A1 WO2008035409 A1 WO 2008035409A1
Authority
WO
WIPO (PCT)
Prior art keywords
floating
airtight case
chamber
water supply
water
Prior art date
Application number
PCT/JP2006/318627
Other languages
English (en)
Japanese (ja)
Inventor
Suikou Tanaka
Rukou Tanaka
Hideho Tanaka
Original Assignee
Garden Nigachi Co., Ltd.
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
Application filed by Garden Nigachi Co., Ltd. filed Critical Garden Nigachi Co., Ltd.
Priority to PCT/JP2006/318627 priority Critical patent/WO2008035409A1/fr
Publication of WO2008035409A1 publication Critical patent/WO2008035409A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G27/00—Self-acting watering devices, e.g. for flower-pots
    • A01G27/001—Self-acting watering devices, e.g. for flower-pots with intermittent watering means

Definitions

  • the present invention relates to an intermittent water replenisher for performing optimum automatic irrigation management according to indoor and outdoor environments.
  • a conventional irrigation system electrically controls a water supply / collection pump and an open / close electromagnetic plug, and in particular, water supply is operated at predetermined time intervals.
  • Patent Document 1 proposed by the present inventors includes a water level adjusting device capable of adjusting water supply to a plant plaster pot or a planter, a water receiver using the water level adjusting device, and one outside the plan. It is disclosed.
  • FIG. 7 is a cross-sectional view showing the structure of the water level adjusting device 1 of Patent Document 1.
  • the water level adjusting device 1 has an air hole 17 on the upper wall of the case 10 whose bottom surface is open, and the floating force is increased by the rising of the water level.
  • a second float 30 that moves up and down due to a change in the water level is provided so as to open and close the water injection port 16 connected to the water supply pipe.
  • the second float 30 tilts as shown by the inclination line of the start of water injection, and when the water inlet 16 is opened to inject water, and the maximum water level W2 is reached, Close water inlet 16a.
  • the second float 30 floats up due to the water level and closes the permanent plug.
  • the first float 20 falls and the air hole 17
  • the closed case 10 is depressurized and the second float 30 is prevented from falling with the water level.
  • the decompressed state in the case 10 is released by the air flowing from the ventilation groove 18, and the second The buoy 30 is tilted to the tilt position at the start of water injection, and water injection is started.
  • the water level adjusting device 1 is provided at the bottom of the water receiver and connected to the upper water storage tank, the water level adjusting device 1 is intermittently adapted to the water consumption of the plant without using power such as electric control or a pump. Irrigation can be performed. Plant power of flowerpots placed in a water receiver Can consume water according to the season and the weather, and can completely consume it for power irrigation. By repeating this, water and air were alternately supplied to the planting soil, and the soil activity and plant growth conditions were ideal. For this reason, it has been desired to apply it to irrigation management on rooftops and wall greening.
  • Patent Document 1 Japanese Patent Application Laid-Open No. 2002-345342 (Pages 2, 3, 4, 1)
  • an object of the present invention is to provide an intermittent water replenisher that is smaller and has higher operational reliability than a conventional water level adjustment device. [0011] Further, it is an object of the present invention to control the irrigation cycle so that it is performed along the cycle in which all the irrigated plant power irrigation is consumed and the cultured soil is dried and dried.
  • the intermittent rehydrator of the present invention includes an airtight case, a first floating portion that is provided outside the airtight case and opens and closes a vent hole of the airtight case, and a water supply port that is provided inside the airtight case.
  • An intermittent water replenisher composed of a second floating part for opening and closing
  • the lower surface of the cube is open, the upper surface and side surfaces are hermetically closed, and the interior is partitioned by a partition into two chambers, a large volume floating chamber and a small volume air chamber.
  • the partition wall between the outer side wall on one side and the floating chamber is a predetermined dimension shorter than the lower surface, and a ventilation groove is formed on the lower surface.
  • the outer side wall on one side of the air chamber is slightly shorter than the partition wall, and the ventilation groove is formed on the lower surface.
  • the lower end force of the outer wall of the floating chamber A water supply pipe connection part provided downward on a horizontal plate extending outside, and a fitting shaft that rotatably holds the second floating part at the tip of the horizontal plate, opposite side
  • the air chamber outer wall is provided with a fitting shaft that rotatably holds the first floating portion, and further provided with a vent hole that is opened on the upper surface of the partition wall of the partition so as to straddle the two chambers of the floating chamber and the air chamber
  • the first floating portion includes a connecting portion rotatably supported by a fitting shaft of the outer wall of the air chamber, and the airtight
  • the outer flange that covers the upper surface of the casing and extends to the upper part of the horizontal plate on the opposite side, the vent plug that is provided at the position facing the vent hole of the outer flange, and the left and right sides of the tip of the flange
  • the airtight case is formed with a high rear in accordance with a predetermined angle that rotates when the second floating portion is lifted by buoyancy, and the first floating portion is also adjusted to the height of the airtight case.
  • the outer flange portion extending the connecting portion force is formed to be lower toward the front at a predetermined angle so as to be parallel to the upper surface of the airtight case, and the vent plug is formed to contact the vent hole.
  • the buoyancy body is a polyurethane polyurethane resin cube.
  • the water supply plug and the vent plug are fitted with a cylindrical plug having a weather-resistant elastic member force in a mounting hole provided in the inner flange portion or the outer flange portion.
  • the front and rear dimensions are shorter than the conventional one because the water supply port is disposed downward with the upper force and the volume of the floating body of the first floating portion can be reduced. Since the volume of the floating body of the floating portion is small, the left and right dimensions can be formed shorter than before. For this reason, the whole apparatus can be reduced in size.
  • the airtight case is divided into a floating chamber and an air chamber, and air vents are provided across the two chambers to suppress the rise of the second floating portion during water supply due to the air pressure in each chamber.
  • the irrigation start water level is reached, the outside air flowing into the air chamber is allowed to flow into the floating chamber through the vent hole, and the release of the floating body descending suppression state due to the reduced pressure state is surely cancelled.
  • the conventional apparatus it is possible to eliminate the problem that it is uncertain that the decompressed state is released when the air flows only through the ventilation loci.
  • the inside of the second float for operating the plug of the water supply port was a hollow, the operation was unstable.
  • the buoyant body is a solid such as a foam, the buoyancy body can be operated in conjunction with the reduction of the internal air due to the water pressure and the change of the water level that is not affected by the atmospheric pressure or temperature.
  • FIG. 1 is a view showing an intermittent water replenisher according to the present invention, where (a) is a front view and (b) is a plan view.
  • the intermittent water replenisher 50 shown in FIG. 1 (a) includes an airtight case 60, a first floating portion 70 that is provided outside the airtight case 60 and opens and closes the air holes 66 of the airtight case 60, and
  • the airtight case 60 includes a second floating portion 80 that opens and closes the water supply port 62a.
  • the airtight case 60 has a cubic lower surface open, the upper surface and side surfaces are hermetically closed, and the inside is partitioned by a partition wall 64 into two chambers: a large volume floating chamber 60a and a small volume air chamber 60b. Being!
  • the outer side wall 63 on one side of the floating chamber 60a of the airtight case 60 and the partition wall 64 between the floating chamber 60a and the lower surface have a predetermined dimension shorter than the lower surface, and a ventilation groove 60c is formed on the lower surface.
  • a ventilation groove 60c is formed on the lower surface.
  • the outer side wall 65 on the side is slightly shorter than the partition wall 64, and a ventilation groove 60d is formed on the lower surface.
  • the outer surface wall 63 and the partition wall 64 are formed so that the ventilation groove 60c has a height of 5 mm from the lower surface, and the ventilation groove 60d has a lower surface force of 6 mm.
  • the outer side wall 65 is formed.
  • a horizontal plate 61 extending to the outside is provided at the lower end of the outer surface wall 63 of the floating chamber 60a, and a water supply pipe connecting portion 62 provided downward is provided on the horizontal plate 61.
  • the water supply pipe connecting portion 62 is a member that receives irrigation supplied from a tank for irrigation (not shown) at a constant water pressure due to a drop or the like by connecting the water supply pipe, and has a pipe receiver. It is bent into an inverted L shape and is formed to rise from the horizontal plate 61. The lower end of the water supply pipe connection portion is a water supply port 62a opened at the bottom of the horizontal plate 61.
  • a fitting shaft 67 that rotatably holds the second floating portion 80 is provided at the tip of the horizontal plate 61.
  • the fitting shaft 67 is fitted with the connecting hole of the connecting portion 81 of the second floating portion 80, and the second floating portion 80 rotates up and down around the fitting shaft 67 as the water level rises and falls.
  • fitting shafts 68 for rotatably holding the first floating portion 70 are provided on the left and right air chamber outer walls on the opposite side.
  • the fitting shaft 68 is fitted with the connecting hole of the connecting portion 71 of the first floating portion 70, and the first floating portion 70 rotates up and down around the fitting shaft 68 as the water level rises and falls.
  • a vent hole 66 is provided at a position corresponding to the upper surface of the partition wall 64 so as to straddle the two chambers of the floating chamber 60a and the air chamber 60b.
  • the center of the vent hole 66 is on the center line of the partition wall 64, and the diameter of the hole is larger than the width of the partition wall 64, and communicates with both the floating chamber 60a and the air chamber 60b. It is supposed to be a structure.
  • the partition wall 64 has a width of lmm and the vent hole 66 has a diameter of 2mm.
  • the hermetic case 60 is formed with a high rear at a predetermined angle that rotates when the second floating part 80 is lifted by buoyancy.
  • the rear height is 25 mm higher than the front height 25 mm.
  • the first floating portion 70 extends from the connecting portion 71 in accordance with the height of the airtight case 60.
  • the outer casing 72 is formed to be lower toward the front by a predetermined angle so as to be parallel to the upper surface of the airtight case 60.
  • the first floating portion 70 is provided on the upper surface of the airtight case 60 provided to the left and right connecting portions 71 rotatably supported by the fitting shaft 68 of the outer wall of the air chamber, and the safety of the connecting portion 71. It is composed of an outer flange 72 extending to the upper part of the horizontal plate 61 on the opposite side of the covering.
  • the outer collar portion 72 is provided with a ventilation plug 73 at a position facing the vent 66, and two buoyant body accommodating portions 74 are provided on the left and right of the distal end portion of the outer collar portion 72 downward.
  • the buoyancy body 75 is accommodated in the storage portion 74 and floated.
  • the vent plug 73 is fitted with a cylindrical plug having a weather-resistant elastic member force in a mounting hole provided in the outer flange portion.
  • the first floating portion 70 is caused by the buoyancy of the buoyant body 75 floating in the water when irrigation is started and the bottom water level of the planting container in which the intermittent water refiller of the present invention is installed rises.
  • the outer flange portion 72 is lifted, pivoted upward about the fitting shaft 68, and provided at a position facing the vent hole 66.
  • the vent plug 73 that has blocked the vent hole 66 moves upward and passes through.
  • the air holes 66 are opened so that the air in the floating chamber 60a and the air chamber 60b of the airtight case 60 can be discharged upward (outside).
  • the second floating portion 80 includes a connecting portion 81 rotatably supported by the fitting shaft 67 at the front end portion of the horizontal plate 61 extending forward of the airtight case 60, and a floating chamber 60a of the airtight case 60.
  • a water supply plug 83 is provided at a position facing the water supply port 62a that opens to the bottom surface of the horizontal plate 61.
  • the water supply plug 83 is formed by fitting a cylindrical plug having a weather-resistant elastic member force into a mounting hole provided in the inner flange portion.
  • the inner flange portion 82 extending into the floating chamber 60a extends downward to hold the buoyant body 85.
  • Holding parts 84 are provided on the front, left and right.
  • the holding portion 84 in order to hold the buoyant body 85 of the foamed synthetic resin, the holding portion 84 is provided with a protrusion 84a.
  • a protrusion 84b that pierces and holds the buoyancy body is provided on the lower surface of the inner flange portion 82 with which the upper surface of the buoyancy body 85 abuts.
  • the inner flange portion 82 of the second floating portion 80 is an inner flange portion with the connecting portion 81 as an axis when the buoyant body 85 is attached to the bottom surface.
  • the front end is formed at an angle facing downward, and the water supply plug 83 at a position facing the water supply port 62a is separated from the water supply port 62a downward and the water supply port 62a is opened.
  • the inner flange extending to the floating chamber 60a is raised with an angle.
  • Fig. 1 (b) is a plan view of the intermittent water replenisher of the present invention.
  • the first floating part 70 is arranged on the upper part of the airtight case 60.
  • the airtight case 60 has a horizontal plate 61 provided in front, a water supply pipe connecting part 62 where the force rises, and a horizontal plate 61.
  • the fitting shaft 67 provided on the left and right ends of the plate 61 is shown, and the rear side wall 65 of the air chamber 60b is shown on the rear side.
  • the first floating portion 70 has an outer flange portion 72 extending so as to be parallel to the upper surface of the airtight case 60, with the upper end force of the connecting portion 71 connected to the fitting shaft 68 having an angle.
  • Two hollow storage portions 74 provided downward on the left and right of the tip of the front end and a buoyancy body 75 inserted into the storage portion 74 are shown.
  • FIG. Figure 2 shows the structure of the airtight case, where (a) is a front view and (b) is a plan view.
  • the horizontal plate 61 is provided so that the lower end of the outer surface wall 63 of the airtight case 60, that is, the upper force of the ventilation groove 60c also extends horizontally.
  • a reinforcing wall 61b extending between the outer side wall 63 of the airtight case 60 and the water supply pipe connecting portion 62, and reinforcing walls 61a provided at both ends of the horizontal plate 61 are provided. It is reinforced so that it can be securely connected and the second floating part 80 can be supported.
  • the left and right side walls 69 of the confidential case 60 have a force that extends to the bottom surface.
  • the outer side wall 65 outside the air chamber 60b is formed to be slightly shorter, wider than the ventilation groove 60c, and high from the bottom surface to be the ventilation groove 60d.
  • the height of the ventilation groove 60c is 5 mm
  • the height of the ventilation groove 60d is 6 mm
  • a difference of lmm is provided, so that the water level raised by irrigation by water supply is consumed by the plant, and the water level decreases.
  • vent hole 66 opened in the upper surface (ceiling part) of the airtight case 60 is centered on the center line of the partition wall 64, and the diameter of the hole is larger than the width of the partition wall 64, and the floating chamber 60a and the air chamber 60b communicate with both the chambers. Therefore, the outside air flowing into the air chamber 6Oa from the vent groove 60d passes through the gap in the vent hole 66 and also enters the floating chamber 60a. Because it flows in, water that has been trapped in the interior is not discharged smoothly, so there is no problem that the operation of starting water supply (descent of the second float) is delayed.
  • FIG. 2 (b) is a plan view of the airtight case 60. It is shown that a vent hole 66 is formed on the center line of the partition wall 64 and is structured to communicate with both the floating chamber 60a and the air chamber 60b!
  • FIG. 3 is a view showing the first floating portion 70, where (a) is a front view and (b) is a side view.
  • a connecting hole 71a is formed at the lower end of the connecting portion 71 so as to fit into the fitting shaft 68 of the airtight case 60 so as to rotate.
  • the buoyancy body 75 housed in the storage section 74 formed on the left and right of the distal end of the 72 lifts when the water level rises, so that the vent plug 73 at the base of the outer collar section 72 is lifted upward to allow the airtight case 60 to pass through.
  • the air hole 66 is opened and the water level is below a certain level, the air hole 66 is closed.
  • the first floating portion 70 controls the operation of the second floating portion 80 provided in the airtight case by opening and closing the air vent 66 of the airtight case 60, and the air hole 66 is closed.
  • the air inside the airtight case 60 prevents the water level in the confidential case from rising, the water level outside the airtight case 60 reaches a certain level, the vent 66 is opened, and the air inside is discharged.
  • the water level in the airtight case rises, the second float 80 rises, and the water supply port 62a is closed.
  • FIG. 4 is a plan view of the second floating portion 80.
  • the connecting portion 81 is formed with a connecting hole 81a for being rotatably fitted to the fitting shaft 67 of the airtight case 60, and is held by the holding portion 84 provided on the front portion and the left and right portions of the inner collar portion 82.
  • the buoyant body 85 is lifted due to the rise of the water level, the water supply plug 83 provided upward at the base of the inner brim part 82 is moved upward, the water supply port 62a provided in the airtight case 60 is closed, and the water supply is stopped.
  • the buoyancy body 85 is made of foamed synthetic resin or the like, and is fixed by the protrusions 84a and 84b provided on the holding portion 84.
  • FIG. 5 is a diagram showing an operation state of the intermittent water replenisher 50 of the present invention, where (a) is a cross-sectional view showing the operation in the water supply start state, and (b) is a cross-sectional view showing the operation in the water supply stop state It is.
  • FIG. 5 (a) shows a case where the irrigated water level drops to the state of W3. That is, with the water level W3 at the same height as the ventilation groove 60c, the water confined in the air chamber 60b is discharged from the ventilation groove 60d and the outside air flows in as shown by the arrow A and passes through. The pore force of the pore 66 also flows into the floating chamber 60a, and the trapped water and the lower force in the floating chamber 60a are discharged. For this reason, the water level in the floating chamber is lowered to W3, the second floating portion 80 is lowered, the water supply plug 83 is separated from the water supply port 62a, and water with high water pressure flows from the water supply pipe connection portion 62.
  • FIG. 5 (b) shows the case where the irrigated water level rises to W2.
  • the buoyant body 74 of the first buoyancy part 70 rises, and the vent plug 73 is separated from the vent hole 66, and the air in the float chamber 60a and the air chamber 60b flows out from the vent hole 66 as indicated by the arrow B.
  • the water blocked by the air flows into the floating chamber 60a and the air chamber 60b and fills up to the same height as the external water level W2.
  • the buoyancy body 85 of the second floating portion 80 is lifted, and the water supply plug 83 provided at the tip of the inner collar portion 82 closes the water supply port 62a to stop water supply.
  • Fig. 6 shows the intermittent water replenisher of the present invention housed in a dustproof case, wherein (a) is a front view and (b) is a plan view.
  • 51 is a dustproof case
  • 5 la is a pipe hole through which the water supply pipe 52 is passed.
  • the intermittent water replenisher 50 is mounted on a planter, pallet, pot bottom, etc., but during the cultivation, it is hardly moved or cleaned. And prevent dirt from entering from the outside. It is desirable to cover the dustproof case 51 for the purpose.
  • the intermittent rehydrator of the present invention water and air are alternately supplied according to changes in plant type, size, and weather conditions, and a drop of water is also discharged.
  • the plant grows without stress because it can be irrigated without power and can be operated accurately for 24 hours. Plants that are stressful produce tremendous growth.
  • a container for rooftop green rice cake it can be a plant cultivation stand that repeats germination, growth, and overgrowth of all plants. It is lightweight without using soil, and can produce a large amount of evapotranspiration from the leaves of the plant and the cultivation table.
  • the downsizing of the intermittent water replenisher enables a planting case that can be attached to a thin wall surface, and even a plant with a large amount of transpiration can be green on the wall surface.
  • the intermittent water replenisher of the present invention it is possible to irrigate plants that can cope with ever-changing weather, and rooftops, sloping roofs, wall surfaces, pedestrian bridges, street lights, pavement surfaces, and central separation. Even in places with severe environmental conditions such as belts, all plants can be selected.
  • FIG. 1 is a view showing an intermittent water replenisher of the present invention, where (a) is a front view and (b) is a plan view.
  • FIG. 2 shows the structure of an airtight case, (a) is a front view and (b) is a plan view.
  • FIG. 5 is a diagram showing an operation state of the intermittent water replenisher 50 of the present invention, where (a) is a cross-sectional view showing the operation in the water supply start state, and (b) is a cross-sectional view showing the operation in the water supply stop state.
  • the intermittent water-retaining device of the present invention housed in a case, (a) is a front view and (b) is a plan view.

Abstract

[PROBLÈMES] L'invention concerne un dispositif d'alimentation intermittente en eau ayant une taille plus petite et une fiabilité opérationnelle supérieure à des dispositifs d'ajustement de niveau d'eau classiques. [MOYENS POUR RÉSOUDRE LES PROBLÈMES] L'invention propose un dispositif d'alimentation intermittente en eau composé d'un boîtier étanche à l'air (60), d'une première section de flottaison (70) disposée à l'extérieur du boîtier étanche à l'air (60) et ouvrant et fermant un trou d'écoulement d'air (66) dans le boîtier étanche à l'air (60), et une seconde section de flottaison (80) disposée à l'intérieur du boîtier étanche à l'air (60) et ouvrant et fermant une ouverture d'entrée d'eau (62a). Le boîtier étanche à l'air (60) est séparé par une paroi de séparation (64) en une chambre de flottaison (60a) ayant un grand volume interne et une chambre à air (60b) ayant un petit volume interne, la chambre de flottaison (60a) ayant une forme cubique dont la face inférieure est ouverte et dont la face supérieure et les faces latérales sont fermées de façon étanche à l'air. Une rainure d'écoulement d'air (60c), ayant une longueur courte prédéterminée formée à partir d'une surface inférieure, est disposée dans une surface inférieure de la paroi de séparation (64) entre une paroi de surface externe (63) sur un côté de la chambre de flottaison (60a) du boîtier étanche à l'air (60) et la chambre de flottaison (60a). Une rainure d'écoulement d'air (60d), légèrement plus courte que la paroi de séparation (64), est formée dans une surface inférieure d'une paroi de surface externe (65), sur un côté de la chambre à air (60b). Le trou d'écoulement d'air (66) est formé s'étendant au-dessus de la chambre de flottaison (60a) et de la chambre à air (60b).
PCT/JP2006/318627 2006-09-20 2006-09-20 Dispositif d'alimentation intermittente en eau WO2008035409A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2006/318627 WO2008035409A1 (fr) 2006-09-20 2006-09-20 Dispositif d'alimentation intermittente en eau

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2006/318627 WO2008035409A1 (fr) 2006-09-20 2006-09-20 Dispositif d'alimentation intermittente en eau

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WO2008035409A1 true WO2008035409A1 (fr) 2008-03-27

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020026469A1 (fr) * 2018-08-01 2020-02-06 株式会社ガーデン二賀地 Dispositif d'alimentation intermittente en eau
CN112911925A (zh) * 2018-10-31 2021-06-04 库比克农场系统有限公司 用于浇灌植物的设备、系统和方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0652435U (ja) * 1992-12-15 1994-07-19 リー ジョン−ピン 植物用自動給水給栄養液装置
JPH08500974A (ja) * 1992-08-19 1996-02-06 エヌ． ファ，アー 液位調節装置
JP2002345342A (ja) * 2001-05-29 2002-12-03 Garden Nigachi:Kk 水位調節装置、水位調節可能な水受け器および水位調節可能なプランター
JP2005261311A (ja) * 2004-03-18 2005-09-29 Garden Nigachi:Kk 潅水システム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08500974A (ja) * 1992-08-19 1996-02-06 エヌ． ファ，アー 液位調節装置
JPH0652435U (ja) * 1992-12-15 1994-07-19 リー ジョン−ピン 植物用自動給水給栄養液装置
JP2002345342A (ja) * 2001-05-29 2002-12-03 Garden Nigachi:Kk 水位調節装置、水位調節可能な水受け器および水位調節可能なプランター
JP2005261311A (ja) * 2004-03-18 2005-09-29 Garden Nigachi:Kk 潅水システム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020026469A1 (fr) * 2018-08-01 2020-02-06 株式会社ガーデン二賀地 Dispositif d'alimentation intermittente en eau
CN112911925A (zh) * 2018-10-31 2021-06-04 库比克农场系统有限公司 用于浇灌植物的设备、系统和方法

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