CN211047924U - Plant cultivation system and device and water level controller thereof - Google Patents
Plant cultivation system and device and water level controller thereof Download PDFInfo
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- CN211047924U CN211047924U CN201920897034.3U CN201920897034U CN211047924U CN 211047924 U CN211047924 U CN 211047924U CN 201920897034 U CN201920897034 U CN 201920897034U CN 211047924 U CN211047924 U CN 211047924U
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Abstract
A plant cultivation system and device and water level controller thereof, the plant cultivation system includes a plant cultivation unit, a water pipe, a water level controller; the water level controller comprises a water outlet of the water level controller positioned near the bottom, and the water outlet of the water level controller is connected with the water pipe; the plant cultivating unit comprises a plant cultivating pot, the bottom or the vicinity of the bottom of the plant cultivating pot comprises a water inlet and a water outlet of the plant cultivating pot, the water inlet and the water outlet of the plant cultivating pot are communicated with the water outlet of the water level controller through a water conveying pipe, and the water level inside the gravity water level controller and the water level of the plant cultivating pot are changed in a convergence manner; when the water level in the plant cultivating pot is lowered, the water in the water level controller flows into the plant cultivating pot through the water delivery pipe.
Description
Technical Field
The utility model relates to a plant cultivation system and device, concretely relates to automatic plant cultivation system and device of watering.
Background
As the living standard of people is improved, people have more and more demands on flowers. For potted flowers, the use of flowerpots is indispensable, and the irrigation and fertilization of the flowers as plants are also indispensable. However, when the family members go out for a long time, the irrigation of flowers becomes a problem.
Currently, water storage flowerpots exist to solve the above problems, the water storage flowerpots store limited amount of water, and each pot is required to be irrigated independently; a drip irrigation mode is adopted to provide a drip irrigation port for each flowerpot, but the water outlet of a drip irrigation system is difficult to adjust, small in adjustment, incapable of supporting the needs of plants, large in adjustment and capable of overflowing; there are also more complicated devices, in which a water level switch is installed at the bottom of each flowerpot to control the inflow of water to the bottom of each flowerpot, which is complicated and expensive.
Disclosure of Invention
The utility model provides a technical scheme that above-mentioned technical problem adopted is: a plant cultivation system comprises a plant cultivation unit, a water delivery pipe and a water level controller; the water level controller comprises a water outlet of the water level controller, and the water outlet of the water level controller is connected with the water conveying pipe; the plant cultivation unit comprises a plant cultivation pot, the bottom of the plant cultivation pot comprises a water inlet and a water outlet of the plant cultivation pot, and the water inlet and the water outlet of the plant cultivation pot are communicated with the water outlet of the water level controller through the water conveying pipe; when the water level inside the plant cultivating pot is lowered, the water inside the water level controller flows into the plant cultivating pot through the water pipe.
The plant cultivating unit comprises two or more plant cultivating pots which are connected in series or in parallel through the water conveying pipe; the basin is cultivated to above-mentioned plant still includes the interior basin of plant cultivation, and the basin is placed inside the basin is cultivated to above-mentioned plant in the above-mentioned plant cultivation, and the basin bottom includes the trompil or the seam that supplies water business turn over in the plant cultivation. The bottom of the inner pot for plant cultivation comprises a downward protruding part protruding downwards, and the downward protruding part is provided with holes or slits.
The side wall of the plant cultivation pot or the plant cultivation inner pot comprises a vent hole or a vent slit for the respiration of a plant root system.
The water level controller comprises a water inlet pipe, a water level control valve or a water pump and a control panel, wherein the water inlet pipe is connected with the water level control valve or the water pump; the control panel is in electrical signal connection with the water level control valve or the water pump and can control the water level control valve or the water pump to work or stop working; when the water level inside the water level controller is lowered to a set water level, the water level control valve or the water pump is opened to replenish water from the external water source and raise the water level to the set water level.
The water level controller can also comprise a solar battery pack, an energy storage battery and a water level detection electrode; the solar battery pack is in electric signal connection with the control panel and converts solar energy into electric energy for driving the control panel to work; the energy storage battery is in electric signal connection with the control panel, stores electric energy converted from solar energy and supports the electric energy required by the operation of the control panel; one end of the water level detection electrode is in electrical signal connection with the control panel, and the other end of the water level detection electrode is positioned inside the water level controller; when the water level in the water level controller is lowered to be below the water level detection electrode, the control panel drives the control valve or the water pump to work, external water enters the water level controller through the water inlet pipe, when the water level is raised to the water level detection electrode, the control panel drives the control valve or the water pump to stop working, and the external water stops entering the water level controller.
In order to prevent the control valve or the water pump from being frequently switched in a critical state, a detection time interval for detecting the water level drop can be set, and the control valve or the water pump can be detected and started after the water level drops to a position lower than the water level detection electrode by increasing the detection time interval, such as 10 minutes, or one hour or 24 hours, so that the control valve or the water pump is prevented from being frequently started.
The plant cultivation system can also comprise a water tank and a switch; the water tank comprises a water tank cover, a water tank air inlet and a water tank water outlet, the water tank water outlet is positioned at the bottom of the water tank, the water tank air inlet is positioned above the water tank water outlet, and the water tank cover can be hermetically connected with or separated from the water tank; the switch is connected in series on the water pipe, the switch is closed, and the communication between the water level controller and the plant cultivation unit is isolated; the water level controller comprises a water level controller air inlet and outlet hole communicated with the outside, a water level controller water inlet and a water level controller air vent, the water level controller water inlet is communicated with the water tank water outlet, the water tank air inlet is communicated with the water level controller air vent, and the horizontal position of the water level controller air vent is a set water level in the plant cultivation pot; in the using state, when the water level of the plant cultivating pot falls below the air vent of the water level controller, air in the plant cultivating pot enters the water tank through the air vent of the water level controller, water in the water tank enters the water level controller through the water outlet of the water tank, and enters the plant cultivating pot through the water conveying pipe connected with the water outlet of the water level controller, and when the water level controller and the water level in the plant cultivating pot rise above the air vent of the water level controller, the water in the water tank stops flowing out to the water level controller; during the water tank replenishes water, the switch is closed, the water tank cover is opened, water is replenished to the water tank, the water can not flow into the plant cultivation unit due to the switch closing, and after the water replenishing is finished, the water tank cover is closed and the switch is opened.
A water level controller comprises a water inlet pipe, a water level control valve or a water pump, a control panel, a solar battery pack, an energy storage battery, a low water level detection electrode and a high water level detection electrode; the water inlet pipe is connected with the water level control valve or the water pump; the control panel is in electrical signal connection with the water level control valve or the water pump and can control the water level control valve or the water pump to work or stop working; the solar battery pack is in electric signal connection with the control panel and converts solar energy into electric energy for driving the control panel to work; the energy storage battery is in electric signal connection with the control panel, stores electric energy converted from solar energy and supports the electric energy required by the operation of the control panel; one end of the high water level detection electrode or the low water level detection electrode is in electric signal connection with the control panel, and the other end of the high water level detection electrode or the low water level detection electrode is a detection end and is positioned in the water level controller; and in the working state, when the water level in the water level controller drops below the detection end of the low water level detection electrode, the control panel drives the control valve or the water pump to work, external water enters the water level controller through the water inlet pipe, when the water level rises above the detection end of the high water level detection electrode, the control panel drives the control valve or the water pump to stop working, and the external water stops entering the water level controller.
Through high water level detection electrode and low water level detection electrode, can prevent that control valve or water pump from opening and shutting the action frequently at the critical state, improve the accuracy nature of water level control, when the water level is less than low water level detection electrode, open control valve or water pump, the water in the water level controller can increase fast, increases to high water level detection electrode, closes control valve or water pump.
The water level controller can be applied to a plant cultivation system or other places needing water replenishing at a fixed water level, the solar battery pack is adopted, the water level controller can store solar energy in the daytime to night or cloudy days without an external power supply, and the energy storage battery is adopted.
The electric control water level controller is relatively high in price compared with a mechanical water level controller, but the electric control water level controller has the advantages of small size, accurate and reliable control, difficulty in blocking a control valve or a water pump and the like.
In this way, it is necessary to ensure the air tightness between the water tank and the water tank cover, and at the same time, it is necessary to ensure that the water tank has a certain rigidity against the atmospheric pressure, which can support 10 meters of water column, but because of the structural strength, the water tank cannot be too large or too high, and at the same time, it is necessary to ensure the air tightness, and this way is suitable for small-scale simple application scenarios such as balconies, and large-scale application, and still needs other types of water level controllers.
The plant cultivation system also comprises a water pump and a water pump controller, wherein the water inlet of the water pump is connected with the water delivery pipe, and the water outlet of the water pump is connected with the water tank or the water tower through a water pipe; the water pump controller controls the water pump to work intermittently and periodically, and in a starting state, the water pump pumps water in the water delivery pipe into the water tank or the water tower, so that the water level in the plant cultivation pot is reduced; and in the shutdown state of the water pump, the water level in the plant cultivating pot is restored to the set water level.
A plant cultivation device comprises a plant cultivation pot and an inner plant cultivation pot; the plant cultivation inner pot is placed inside the plant cultivation pot, the bottom of the plant cultivation inner pot comprises a downward protruding part protruding downwards, the downward protruding part is provided with holes or slits, and the inner edge of the holes or slits of the plant cultivation inner pot protrudes at an acute angle for limiting root system growth; the side wall of the plant cultivation inner pot comprises a vent hole or a vent slit for plant root system respiration, and the vent hole or the vent slit is positioned above the pot mouth of the plant cultivation pot and communicated with the atmosphere outside the plant cultivation pot.
The plant cultivating pot comprises a water inlet, a water outlet, an upper cascade interface and a lower cascade interface, wherein the upper cascade interface is communicated with the water inlet and the water outlet and the lower cascade interface; the water inlet and outlet comprises a sand limiter, the sand limiter comprises a sand limiting seam, the opening width of the sand limiting seam is less than one half of the pipe diameter of the upper-level connecting port, and the water inlet and outlet is communicated with the upper-level cascading interface and the lower-level cascading interface.
The upper part of the plant cultivation inner pot comprises an outward-enlarged protruding part, the diameter or the cross-sectional area of the protruding part is larger than that of the middle lower part of the plant cultivation inner pot, and the vent holes or the vent seams are distributed at the sudden diameter change positions of the protruding part and the middle lower part.
Compared with the prior art, the beneficial effects of the utility model are that: 1. the water level of the plant cultivation unit is communicated to the water level controller by adopting the principle of the communicating vessel, so that the water level of the plant cultivation unit can be conveniently observed and controlled by the water level controller; 2. 3, the plant cultivation inner pot is adopted, which is convenient for the maintenance of plants, the separation of single pot plants from the system and the maintenance of water supply pipelines; 4. the bottom of the plant cultivation inner pot comprises a downward protruding part which protrudes downwards and is suitable for the influence of different positions of the plant cultivation pot due to different placement positions; 5. the side wall of the plant cultivation pot or the plant cultivation inner pot comprises the air vent or the air vent seam for the respiration of the plant root system, so that the requirement of the plant root system on air is optimized, and the plant root system is prevented from being essentially flooded; 6, a water level control valve is arranged in the water level controller and is connected with a water tower or a tap water pipeline to form a fully automatic irrigation system; 7. the three-way cascade device is integrated in the plant cultivation pot, so that the installation and maintenance are convenient; 8. the upper part of the inner pot for plant cultivation comprises the outward-enlarged protruding part, so that the production mold is simplified, and the large-scale production is facilitated.
Drawings
FIG. 1 is a schematic view of a plant growing system according to a preferred embodiment of the present invention;
FIGS. 2A, 2B and 2C are schematic views of a plant cultivating pot including an inner pot for cultivating plants according to a preferred embodiment of the present invention;
FIG. 3 is a schematic view of a preferred embodiment of the present invention with a water level control valve;
FIG. 4 is a schematic view of a preferred embodiment of the present invention with a water tank;
FIG. 5 is a schematic view of the preferred embodiment of the present invention with a water pump and a water pump controller;
FIG. 6 is a schematic view of a plant cultivation apparatus with water storage function according to a preferred embodiment of the present invention;
FIG. 7 is a schematic view of the upper and lower cascade interfaces of the plant cultivation pot according to the preferred embodiment of the present invention;
FIGS. 8A and 8B are schematic views of an inner pot for plant cultivation according to a preferred embodiment of the present invention including an outwardly protruding part;
FIG. 9 is a schematic view showing the cascade connection of plant cultivation pot strips according to the preferred embodiment of the present invention;
FIG. 10 is a schematic view of an embodiment of a plant growing system with an electronic water level controller;
FIG. 11 is a schematic diagram of an embodiment of a water level controller;
FIG. 12 is a schematic diagram of another embodiment of a water level controller.
Detailed Description
The following detailed description of embodiments of the present invention will be made with reference to the accompanying drawings.
Referring to fig. 1, a plant cultivation system includes a plant cultivation unit 110, a water pipe 120, a water level controller 130; the water level controller comprises a water outlet 131 of the water level controller, and the water outlet of the water level controller is connected with the water conveying pipe 120; the plant cultivating unit comprises a plant cultivating pot, the bottom of the plant cultivating pot comprises a water inlet and a water outlet 111 of the plant cultivating pot, and the water inlet and the water outlet of the plant cultivating pot are communicated with the water outlet of the water level controller through the water conveying pipe; when the water level inside the plant cultivating pot is lowered, the water inside the water level controller flows into the plant cultivating pot through the water pipe.
In the use, in the basin is cultivated to the plant, place some mediums, like the stone in the bottom, can prevent that the plant from cultivating the basin inlet outlet and being blocked up, through water level controller, can supply the moisture that the plant was cultivated in the basin, reach the time interval that the extension was watered flowers, through water level controller simultaneously, can inspect and look over the height of the water level in the basin is cultivated to the plant, the change of the water level in the basin is cultivated to the management and control plant of being convenient for. The fish-vegetable symbiotic system can be applied to fish-vegetable symbiosis systems by placing a medium and matching with a tidal generation device.
As shown in fig. 2A, the plant cultivation unit includes two or more plant cultivation pots, which are connected in series or in parallel through water pipes 220; as shown in fig. 2A, 2B and 2C, the plant cultivating pot further includes an inner plant cultivating pot 212, which is placed inside the plant cultivating pot 211, and the bottom of which includes an opening or slit 2121 for water to enter and exit.
Because the plant growth needs soil or other media for root system attachment, soil or media, it is very easy to block the water inlet and outlet of the plant cultivation pot, the inner pot for plant cultivation is adopted, and the contact between the soil and the media and the water inlet and outlet of the plant cultivation pot is isolated in a certain degree of stratification; the basin is convenient in the plant cultivation and the basin separation is cultivated to the plant, and the inside basin is cultivated to the easy access plant.
The basin is cultivated to a plurality of plants passes through the defeated water piping connection, can make things convenient for the plant to cultivate placing of basin, and the basin can be unified to carry out water level management to each plant cultivation basin simultaneously.
The bottom of the inner pot for plant cultivation includes a downwardly protruding part 2122, which is provided with an opening or slit 2121.
The downward convex part protruding downwards can be deeply embedded into the bottom of the plant cultivation pot. In the use, the water level really is the change, and the position height that each plant was cultivated the basin and is placed simultaneously has the difference, and the plant of difference is also different to the demand degree of water, through setting up downward bulge 2122, prevents that basin invades aquatic in the whole plant cultivation, simultaneously, when the water level changed, basin also can inhale the water of lower water level through downward bulge 2122 of extension in the plant cultivation.
If the media inside the plant cultivation inner pot, such as small stones, sandy soil, plant fibers and the like, are changed, the amount of the water in the center of the plant cultivation inner pot can be changed, or the placement height of the plant cultivation inner pot in the plant cultivation pot is improved, so that the requirements of different plants on water are set.
The side wall of the plant cultivating pot or the plant cultivating inner pot comprises an air vent or an air slit 2123 for the respiration of the plant root system.
As shown in fig. 1, the plant cultivating pot includes a ventilation hole or a ventilation slit 150, and in case of not using the inner pot for cultivating the plant, the plant cultivating pot may also include a ventilation hole or a ventilation slit, which can discharge excessive moisture, and if it is placed in the open, it may rise in the rainy weather, and the water level may be increased, and the excessive moisture may be discharged by using the ventilation hole or the ventilation slit, which can also enhance the air supply of the root system.
As shown in fig. 2B, the plant cultivating pot may include ventilation holes or slits in the side walls to enhance the oxygen availability to the plant roots, the ventilation holes or slits being located above the upper edge 2111 of the plant cultivating pot.
Referring to fig. 3, the water level controller includes a water inlet pipe 331, a water level control valve 332, and the water inlet pipe is connected to the water level control valve; when the water level inside the water level controller is lowered to the set water level 333, the water level control valve is opened to replenish water and is closed automatically to raise the water level to the set water level. The water level control valve has a variety of forms, such as the water level control valve inside the closestool, and can relatively accurately carry out water replenishing operation.
In order to balance the atmospheric pressure level inside the water level controller and prevent mosquitoes from breeding inside, a mosquito prevention vent valve 335 is included at the top of the water level controller. The anti-mosquito vent valve 335 allows outside air to enter the interior of the water level controller, but prevents mosquitoes from entering the interior of the water level controller. The anti-mosquito vent valve 335 may be a cap with a slit opening. As shown in fig. 10, the water level controller includes a water inlet pipe 1001, a water level control valve or water pump 1002, and a control board 1003, wherein the water inlet pipe is connected to the water level control valve or water pump; the control board is in electrical signal connection with the water level control valve or the water pump and can control the water level control valve or the water pump to work or stop working;
when the water level inside the water level controller is lowered to a set water level, the water level control valve or the water pump is opened to replenish water from the external water source and raise the water level to the set water level.
The control panel can be supplied power through external power supply, also can adopt external solar cell to supply power, when indoor placing, can make things convenient for external power supply, inconvenient external power supply when outdoor placing is fit for adopting solar cell to supply power.
As shown in fig. 11, the water level controller may further include a solar cell assembly 1130, an energy storage cell 1120, a high water level detection electrode 1150 and/or a low water level detection electrode 1160; the solar battery pack is in electric signal connection with the control panel and converts solar energy into electric energy for driving the control panel to work; the energy storage battery is in electric signal connection with the control panel, stores electric energy converted from solar energy and supports the electric energy required by the operation of the control panel; one end of the water level detection electrode is in electrical signal connection with the control panel, and the other end of the water level detection electrode is positioned inside the water level controller; in the working state, when water inside the water level controller flows out through the water outlet 1102, the water level inside the water level controller drops below the preset water level height, the control panel drives the control valve or the water pump to work, external water enters the water level controller through the water inlet pipe, when the water level rises to the preset water level height, the control panel drives the control valve or the water pump to stop working, and the external water stops entering the water level controller.
The preset water level height may be set by setting the height of the water level detection electrode. The number of the water level detection electrodes may be one or more.
Fig. 11 shows two detection electrodes, and one detection electrode is also used to complete the water level control, so as to prevent the control valve or the water pump from being frequently switched in a critical state, a detection time interval for detecting the water level decrease may be set, and by increasing the detection time interval, for example, 10 minutes, or one hour or 24 hours, the control valve or the water pump may be detected and started after the water level decreases to a position lower than the water level detection electrode, so as to prevent the control valve or the water pump from being frequently started.
Referring to fig. 11, a water level controller of a water level controller comprises a water inlet pipe 1101, a water level control valve or water pump 1110, a control panel 1111, a solar cell set 1130, an energy storage cell 1120, a high water level detection electrode 1150, and a low water level detection electrode 1160; the water inlet pipe is connected with the water level control valve or the water pump; the control panel is in electrical signal connection with the water level control valve or the water pump and can control the water level control valve or the water pump to work or stop working; the solar battery pack is in electric signal connection with the control panel and converts solar energy into electric energy for driving the control panel to work; the energy storage battery is in electric signal connection with the control panel, stores electric energy converted from solar energy and supports the electric energy required by the operation of the control panel; one end of each water level detection electrode is electrically connected with the control panel, and the other end of each water level detection electrode is a detection end and is positioned inside the water level controller; and in the working state, when the water level in the water level controller drops below the detection end of the low water level detection electrode, the control panel drives the control valve or the water pump to work, external water enters the water level controller through the water inlet pipe, when the water level rises above the detection end of the high water level detection electrode, the control panel drives the control valve or the water pump to stop working, and the external water stops entering the water level controller.
Through high water level detection electrode and low water level detection electrode, can prevent that control valve or water pump from opening and shutting the action frequently at the critical state, improve the accuracy nature of water level control, when the water level is less than low water level detection electrode, open control valve or water pump, the water in the water level controller can increase fast, increases to high water level detection electrode, closes control valve or water pump.
Referring to fig. 12, a water level controller of a water level controller comprises a water inlet pipe, a water level control valve or water pump 1210, a control board 1, a solar cell set 1230, an energy storage battery 1120, and a low water level detection electrode 1260; the water inlet pipe is connected with the water level control valve or the water pump; the control panel is in electrical signal connection with the water level control valve or the water pump and can control the water level control valve or the water pump to work or stop working; the solar battery pack is in electric signal connection with the control panel and converts solar energy into electric energy for driving the control panel to work; the energy storage battery is in electric signal connection with the control panel, stores electric energy converted from solar energy and supports the electric energy required by the operation of the control panel; one end of the water level detection electrode is in electric signal connection with the control panel, and the other end of the water level detection electrode is a detection end and is positioned inside the water level controller; and in the working state, whether the water level inside the water level controller drops below the detection end of the low water level detection electrode or not is detected by setting a detection time interval, when the water level inside the water level controller drops below the detection end of the water level detection electrode, the control panel drives the control valve or the water pump to work, external water enters the water level controller through the water inlet pipe, when the water level rises above the detection end of the water level detection electrode, the control panel drives the control valve or the water pump to stop working, and the external water stops entering the water level controller.
By setting the detection time interval, such as 10 minutes, or one hour or 24 hours, the control valve or the water pump can be detected and started after the water level is lowered to a position higher than the water level detection electrode, so that the control valve or the water pump is prevented from being started frequently. The water level controller can be applied to a plant cultivation system or other places needing water replenishing at a fixed water level, the solar battery pack is adopted, the water level controller can store solar energy in the daytime to night or cloudy days without an external power supply, and the energy storage battery is adopted.
As shown in fig. 4, a water tank 440 and a switch 450 can be further included; the water tank comprises a water tank cover 441, a water tank air inlet 442 and a water tank water outlet 443, wherein the water tank water outlet is positioned at the bottom of the water tank, the water tank air inlet is positioned above the water tank water outlet, and the water tank cover can be hermetically connected with or separated from the water tank.
The water level controller comprises a water level controller air inlet and outlet hole 435 communicated with the outside, a water level controller water inlet 433 and a water level controller air vent 432, the water level controller water inlet is communicated with the water tank water outlet, a water tank air inlet is communicated with the water level controller air vent, and the horizontal position of the water level controller air vent is a set water level in the plant cultivation basin.
The switch 450 is connected in series on the water pipe, the switch is closed, and the communication between the water level controller and the plant cultivation unit is cut off; in the use state, the switch 450 is turned on, when the water level of the plant cultivation pot falls below the air vent of the water level controller, the air in the plant cultivation pot enters the water tank through the air vent of the water level controller, the water in the water tank enters the water level controller through the water outlet of the water tank, the water in the water tank enters the plant cultivation pot through the water pipe connected with the water outlet of the water level controller, and when the water level controller and the water level in the plant cultivation pot rise above the air vent of the water level controller, the water in the water tank stops flowing out; during the water tank replenishing, the switch 450 is closed, the tank cover 441 is opened, and the water tank 440 is replenished with water, during the water replenishing, the water will not flow into the plant cultivating unit because the switch 450 is closed, after the water replenishing is finished, the tank cover 441 is closed, the water tank 440 is in an airtight state, and the switch 450 is opened, and the water in the water tank 440 will not flow out uncontrollably because of the effect of the atmospheric pressure.
With the arrangement of fig. 4, the water tank 440 is sealed by the tank cover 441, and when the water level in the water level controller is higher than the water level controller vent 432 due to the atmospheric pressure, the water in the water tank 440 will not flow into the water level controller, and when the plant consumes water, the water level in the water level controller drops below the water level controller vent 432, air enters the water tank 440, and water flows out of the water tank 440.
Adopt the cooperation of water tank and water level controller, the user can once only supply required moisture or nutrient solution of vegetation, and after the plant consumed moisture or nutrient solution, the basin is cultivated to the plant to the water meeting automatic replenishment in the water tank. Through the arrangement of the air vent 432 of the water level controller, the whole system has no complex mechanical structure, and the system runs stably and reliably.
As shown in fig. 5, further comprises a water pump 560 and a water pump controller 570, wherein the water inlet of the water pump is connected to the water pipe, and the water outlet is connected to the water tank or the water tower through a water pipe; the water pump controller controls the water pump to work intermittently and periodically, and in a starting state, the water pump pumps water in the water delivery pipe into the water tank or the water tower, so that the water level in the plant cultivation pot is reduced; and in the shutdown state of the water pump, the water level in the plant cultivating pot is restored to the set water level.
If the nutrient solution is adopted to cultivate plants, the plants can continuously absorb the nutrients in the nutrient solution, and the nutrients in the liquid in the plant cultivating pot can be reduced. In order to maintain the concentration of the nutrient solution in a range suitable for plant growth for a long time, the nutrient solution in the plant cultivation pot is pumped back to the water tank by using a water pump, and the concentration of the nutrient solution is controlled in the water tank. The liquid in the plant cultivation pot is pumped into the water tank by the water pump for new mixing, the flow of the water pump can be set to be larger than the flow of the water tank, the liquid level of the liquid in the plant cultivation pot is lowered, the water pump is intermittently controlled to work by the water pump controller, the liquid level is restored to the set water level when the water pump is turned off, and in the figure, the newly mixed liquid is automatically discharged to the set water level by the water level control valve 532; the water tank cover 541 is a ventilating insect-proof cover, which supports the balance between the liquid level of the water tank and the external atmospheric pressure.
Referring to fig. 6, a plant cultivation device includes a plant cultivation pot 611, a plant cultivation inner pot 612; the plant cultivation inner pot is placed inside the plant cultivation pot, the bottom of the plant cultivation inner pot comprises a downward protruding part protruding downwards, the downward protruding part is provided with holes or slits 6121, and the inner edge of the holes or slits of the plant cultivation inner pot protrudes at an acute angle for limiting root system growth; the side wall of the plant cultivation inner pot comprises a vent hole or a vent slit 6123 for the plant root system to breathe, and the vent hole or the vent slit is positioned above the pot opening 6111 of the plant cultivation pot and communicated with the atmosphere outside the plant cultivation pot.
The basin is cultivated to the retaining plant of formation that the basin can be independent in plant cultivation basin and the plant cultivation, and certain water can be saved in this kind of basin in the bottom, and the time interval that the extension was watered is used for depositing water because of the bottom, can not set up external air vent, and the root of plant can not obtain the supply of air, sets up air vent or air vent 6123 through the place that the basin exceeds plant cultivation basin in the plant cultivation, can let the air get into basin in the plant cultivation, supplies the root system to breathe.
As shown in fig. 7, a water inlet and outlet 750, an upper cascade interface 760 and a lower cascade interface 770 are added at the bottom of the plant cultivation pot, and the upper cascade interface is communicated with the water inlet and outlet and the lower cascade interface; the water inlet and outlet comprises a sand limiter, the sand limiter comprises a sand limiting slit 751, the opening width of the sand limiting slit is less than one half of the pipe diameter of the lower-upper-level connecting port, and the water inlet and outlet is communicated with the upper-level cascade interface and the lower-level cascade interface.
Through set up higher level cascade interface, subordinate's cascade interface in plant cultivation basin is inside, in fact with a tee bend device integration inside plant cultivation basin, simplified the series connection installation of plant cultivation basin. The injection molding process is easy to realize.
For plant cultivation pots made of materials such as ceramic, glass and stainless steel, water inlets and water outlets are arranged in various modes, and more prior art choices are provided.
As shown in fig. 8A and 8B, the upper part of the inner pot includes an outwardly enlarged protrusion 810 having a diameter or cross-sectional area larger than that of the middle-lower part 830 of the inner pot, and ventilation holes or slits 820 are formed at the abrupt change between the diameter of the protrusion and the diameter of the middle-lower part.
In the production process, such as the production of an injection molding process or a ceramic ware, the side surface is opened, the process is complicated, a special mold needs to be designed for injection molding, if the upper part of the plant cultivation inner pot comprises the outward-enlarged protrusion part 810, the vent holes or vent seams 820 can be distributed at the diameter mutation positions of the protrusion part and the middle lower part, the production can be realized by using a common mold, and the production process is simplified.
Referring to fig. 9, the hoses 981, 982 and 983 are connected in series with a plurality of plant pots through cascade ports of upper and lower stages, one end of the hose 981 is connected to a water level controller with a water level control valve, an opening and closing port 990 is installed at the end of the hose 983, the port 990 can be used as an inspection and maintenance port for the hose, and if the hose is blocked, the blockage can be discharged through the port 990. The above embodiments are only examples of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes that are made by using the contents of the specification and the drawings or directly or indirectly applied to other related technical fields are also included in the scope of the present invention.
Claims (10)
1. A plant cultivation system is characterized by comprising a plant cultivation unit, a water delivery pipe and a water level controller;
the water level controller comprises a water outlet of the water level controller positioned near the bottom, and the water outlet of the water level controller is connected with the water conveying pipe;
the plant cultivation unit comprises a plant cultivation pot, the bottom or the vicinity of the bottom of the plant cultivation pot comprises a water inlet and a water outlet of the plant cultivation pot, the water inlet and the water outlet of the plant cultivation pot are communicated with the water outlet of the water level controller through the water conveying pipe, and the water level inside the gravity water level controller and the water level of the plant cultivation pot are changed in a convergence manner;
when the water level in the plant cultivating pot is lowered, the water in the water level controller flows into the plant cultivating pot through the water conveying pipe.
2. The plant cultivation system as claimed in claim 1, wherein the plant cultivation unit comprises two or more plant cultivation pots, the plant cultivation pots being connected in series or in parallel by the water delivery pipe;
the basin is cultivated to the plant still includes basin in the plant cultivation, the basin is placed in the plant cultivation inside the basin, the trompil or the seam of basin bottom including supplying water business turn over in the plant cultivation.
3. The plant growing system according to claim 2, wherein the bottom of the plant growing inner pot comprises a downwardly protruding downward protrusion, and the downward protrusion is provided with holes or slits.
4. A plant growing system according to claim 1 or claim 2, wherein the plant growing pot or plant growing inner pot side wall includes ventilation holes or slots for plant root respiration.
5. The plant cultivation system as claimed in claim 1, wherein the water level controller comprises a water inlet pipe, a water level control valve or a water pump, and a control panel, the water inlet pipe is connected with the water level control valve or the water pump;
the control panel is in electrical signal connection with the water level control valve or the water pump and can control the water level control valve or the water pump to work or stop working;
the water inlet pipe is used for being connected with an external water source, when the water level inside the water level controller is lowered to a set water level, the water level control valve or the water pump is opened, water is supplemented from the external water source, and the water level is raised to the set water level.
6. The plant cultivation system as claimed in claim 5, wherein the water level controller further comprises a solar cell set, an energy storage battery, a water level detection electrode;
the solar battery pack is in electric signal connection with the control panel and converts solar energy into electric energy for driving the control panel to work;
the energy storage battery is in electric signal connection with the control panel, stores electric energy converted from solar energy and supports the electric energy required by the operation of the control panel;
one end of the water level detection electrode is in electrical signal connection with the control panel, and the other end of the water level detection electrode is positioned inside the water level controller;
and in the working state, when the water level in the water level controller drops below the water level detection electrode, the control panel drives the control valve or the water pump to work, external water enters the water level controller through the water inlet pipe, when the water level rises to the water level detection electrode, the control panel drives the control valve or the water pump to stop working, and the external water stops entering the water level controller.
7. The plant growing system of claim 1, further comprising a water tank, a switch;
the water tank comprises a water tank cover, a water tank air inlet and a water tank water outlet, the water tank water outlet is positioned at the bottom of the water tank, the water tank air inlet is positioned above the water tank water outlet, and the water tank cover can be connected with or separated from the water tank in a sealing manner; the switch is connected in series on the water pipe, the switch is closed, and the communication between the water level controller and the plant cultivation unit is isolated;
the water level controller still includes the water level controller with outside intercommunication advances venthole, water level controller water inlet, water level controller blow vent, the water level controller water inlet with water tank delivery port intercommunication, the water tank air inlet with water level controller blow vent intercommunication, the level position of water level controller blow vent is the setting water level in the basin is cultivated to the plant.
8. A water level controller is characterized by comprising a water inlet pipe, a water level control valve or a water pump, a control panel, a solar battery pack, an energy storage battery, a low water level detection electrode and a high water level detection electrode;
the water inlet pipe is connected with the water level control valve or the water pump;
the control panel is in electrical signal connection with the water level control valve or the water pump and can control the water level control valve or the water pump to work or stop working;
the solar battery pack is in electric signal connection with the control panel and converts solar energy into electric energy for driving the control panel to work;
the energy storage battery is in electric signal connection with the control panel, stores electric energy converted from solar energy and supports the electric energy required by the operation of the control panel;
one end of the high water level detection electrode or the low water level detection electrode is in electrical signal connection with the control panel, and the other end of the high water level detection electrode or the low water level detection electrode is a detection end and is positioned inside the water level controller.
9. A plant cultivation device is characterized by comprising a plant cultivation pot and an inner plant cultivation pot;
the plant cultivation inner pot is placed inside the plant cultivation pot;
the bottom of the plant cultivation inner pot comprises a downward protruding part protruding downwards, the downward protruding part is provided with an opening or a slot, and the inner edge of the opening or the slot of the plant cultivation inner pot protrudes at an acute angle for limiting root system growth;
basin lateral wall communicates with each other with the outside atmosphere of basin is cultivated to the plant including being used for the respiratory air vent or the gas vent of plant roots, air vent or gas vent are located position on the basin mouth of basin is cultivated to the plant.
10. The plant cultivation device according to claim 9, wherein the plant cultivation pot comprises a water inlet and outlet, an upper level cascade interface and a lower level cascade interface, the upper level cascade interface is communicated with the water inlet and outlet and the lower level cascade interface; the water inlet and outlet comprises a sand limiter, the sand limiter comprises a sand limiting seam, the opening width of the sand limiting seam is less than one half of the pipe diameter of the upper-level connecting port, and the water inlet and outlet is communicated with the upper-level cascading interface and the lower-level cascading interface.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018215538307 | 2018-09-23 | ||
| CN201821553830 | 2018-09-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211047924U true CN211047924U (en) | 2020-07-21 |
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ID=71581533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920897034.3U Expired - Fee Related CN211047924U (en) | 2018-09-23 | 2019-06-14 | Plant cultivation system and device and water level controller thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211047924U (en) |
-
2019
- 2019-06-14 CN CN201920897034.3U patent/CN211047924U/en not_active Expired - Fee Related
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Granted publication date: 20200721 |