KR102378314B1 - Module type supply system for nutrient solution - Google Patents

Abstract

The present invention relates to a modular nutrient solution supply control system, comprising: a container body having a hollow structure provided with a door on the rear surface and a horizontal partition wall on the inner surface, and a container having a support die provided on the lower surface of the container body; a water tank having a first pump provided on the inner bottom surface of the container body and a level sensor provided on the inner surface so as to be positioned below the horizontal bulkhead; a water temperature manager provided on the upper surface of the horizontal bulkhead; a purifier provided on an upper surface of the horizontal partition wall; a nutrient solution provided on the upper surface of the horizontal partition wall; a one-touch piping system that is in communication with the water tank and the nutrient solution unit and is provided on an outer surface of the container body; The water temperature manager, the purifier, the nutrient solution, and the one-touch piping system are configured with a controller built into the container to control each, so that the nutrient solution controller, the water purification system, and the water temperature manager are modularized to efficiently utilize space, as well as for the purpose of the user. Accordingly, there is an effect of easy expansion.

Description

Modular type supply system for nutrient solution

The present invention relates to a modular nutrient solution supply control system.

Republic of Korea Patent No. 1727231 (Registration Date: April 10, 2017, Title of Invention: Plant Grower with Automatic Control of Cultivation Environment and Nutrient Supply) is provided with a plant cultivator 100 that automatically controls the growth conditions of plants, but this plant The cultivator includes: a case 101 constituting the body of the plant cultivator; A plant cultivation unit 110 in which the case 101 has at least one nutrient solution container 111 and a light emitting unit 112 including at least one layer; The case 101 has a cooling device 146, a cooling fan 113 for supplying air to the plant cultivation unit 110 in order to control the temperature inside the case 101; It is provided in the case 101, and reduces the difference between the incoming and outgoing temperature in supplying fresh outdoor air, thereby reducing stress on _the plant and reducing energy loss. a total heat exchanger 160 for supplying CO ₂ in the living space to the cultivation case, supplying oxygen emitted by plants to the living space indoors, and providing clean air to the plants through a filter; In the case 101, when the main screen is displayed by the operation of the nutrient solution automatic control supply unit 120 or the nutrient solution automatic control supply unit 120a, the operator sets lighting, nutrient solution setting, nutrient solution manual, supply setting, stirring setting, temperature setting, Current temperature, bed temperature, CO ₂ , a touch display unit 50 for operating the bed humidity; and a water level sensor 141 and a sewage level sensor 142 and a temperature sensor 143 and a bubble generator 144 to automatically adjust the concentration of the nutrient solution according to the electrical conductivity (EC) and acidity (pH) input by the user. , a nutrient solution automatic control supply unit 120 or a nutrient solution automatic control supply unit 120a equipped with a nutrient solution tank 140 including a UV sterilizer 163, a filter strainer 162 and an electrolyzer 161; A cultivation environment and a nutrient solution supply automatic control type plant cultivator are disclosed.

This prior art claims that it is possible to automatically control the concentration of nutrient solution according to plant growth conditions, electrical conductivity (EC) and acidity (pH) and to improve the production phase of plant development by allowing the nutrient solution to be uniformly mixed. On the other hand, there were disadvantages in that the configuration was complicated and expansion was difficult.

In addition, Republic of Korea Patent Registration No. 0731616 (Registration date: June 18, 2007, title of invention: automatic nutrient solution supply device and control method) is a raw water supply pipe for supplying raw water; a tube pump for supplying the fertilizer solution from the fertilizer solution storage tank in which the fertilizer solution is stored to the raw water supply pipe; a nutrient solution discharge pipe through which the nutrient solution mixed with the raw water and the fertilizer solution is discharged; a detection sensor installed on the nutrient solution discharge pipe to measure the physical properties of the nutrient solution discharged to the nutrient solution discharge pipe; And an automatic nutrient solution supply device comprising a; and a control unit for receiving the signal measured by the detection sensor to control the amount of fertilizer solution supplied by the tube pump is disclosed.

In this prior art, the rotation speed of the motor is controlled according to the physical properties of the raw water and the supply amount of the fertilizer solution through the tube pump can be adjusted, so that the supply amount of the fertilizer solution can be continuously increased or decreased. While the concentration and acidity can be precisely and quickly adjusted, there is a fundamental problem that it is not easy to increase the capacity according to the user's request.

An object of the present invention, created to solve the above problems, is to provide a modular nutrient solution supply control system in which a nutrient solution device, a purifier, and a water temperature manager are modularized.

It is an object of the present invention to provide a container comprising: a container body having a hollow structure provided with a door on the rear surface and a horizontal partition wall provided on the inner surface, and a container having a support die provided on the lower surface of the container body; a water tank having a first pump provided on the inner bottom surface of the container body and a level sensor provided on the inner surface so as to be positioned below the horizontal bulkhead; a water temperature manager provided on the upper surface of the horizontal bulkhead; a purifier provided on an upper surface of the horizontal partition wall; a nutrient solution provided on the upper surface of the horizontal partition wall; a one-touch piping system that is in communication with the water tank and the nutrient solution unit and is provided on an outer surface of the container body; It can be achieved by a modular nutrient solution supply control system consisting of a controller built into the container to control each of the water temperature manager, the purifier, the nutrient solution and the one-touch piping system.

Preferably, the nutrient solution of the present invention comprises: a liquid fertilizer tank equipped with a control valve and a level sensor; a liquid acid tank equipped with a control valve and a level sensor; A second pump having a filter, a first return pump having a level sensor and communicating with the first pump, each control valve of the liquid fertilizer tank and the liquid acid tank, and the first pump of the water tank mixing tank; a stirrer having a motor external to the mixing tank, a rotating shaft connected to the motor so as to be built into the mixing tank, and a stirring blade coupled to the rotating shaft; a heating means which is a hot wire band provided on the outer circumferential surface of the mixing tank; an outer casing having an open upper surface and a water outlet formed on a lower surface of the body; A coupling portion coupled to both upper ends of the outer casing, a plant fixing member installed in at least one through hole formed in the upper surface, a body portion integrally formed with the upper surface and downward to form a space, and a lower portion of the body portion a culture tank comprising a plurality of inner casings having at least one water passage formed on the surface; a nutrient solution supply passage connecting the second pump and the inner casing; It consists of a second return flow path that communicates the water outlet and the mixing tank, and the nutrient solution supply flow path has a pressure gauge installed in the flow passage before branching, and a control valve is provided in the branched flow passage communicating with each of the inner casings. They are installed, characterized in that it further comprises a nutrient solution recovery valve provided to selectively open and close the water passage of the inner casing.

More preferably, the purifier of the present invention includes a purifier body of a hollow structure with an open top surface, a hollow structure with an open top surface, and a filter casing provided on an inner surface of the purifier body and having a water passage hole formed on the bottom surface. and a filter member sequentially layered inside the filter casing, a level sensor provided on a lower surface of the filter casing, and a purifier opening/closing valve provided on a lower surface of the purifier body, and provided in the nutrient solution supply passage. A purification branch valve switched between a first position for communicating the mixing tank and the inner casing and a second position for sequentially communicating the mixing tank, the purifier and the inner casing, and controlled by the controller, further comprising: It characterized in that it further comprises a purification pump interposed between the purifier on-off valve and the nutrient solution supply passage.

Preferably, the present invention further comprises a moving block system provided on the upper surface of the horizontal bulkhead, wherein the moving block system includes a rail provided on the upper surface of the horizontal bulkhead, and a lower end of the moving block supported by the rail and bearing. and a moving block cover member provided on the upper surface of the moving block, and a fixing pin for fixing the moving block to the rail, and a nutrient solution is installed on the upper surface of the moving block system.

Preferably, it is provided on the upper surface of the horizontal bulkhead of the present invention and further comprises a caterpillar controlled by the controller, wherein the insect trap has an open upper surface and is provided with an insect trap so as to be detachable at the lower end. A main body, a repellent liquid tank provided on the front surface of the insect trap main body, a repellent liquid injection nozzle provided on an open upper surface of the insect trap body, and a connecting pipe communicating the insect insect liquid tank and the insect insect liquid injection nozzle; It is characterized in that it consists of an insect-guided LED illuminator provided on the top of the main body.

As described above, the present invention has the effect of not only efficient space utilization by modularizing a nutrient solution device, a purifier, a water temperature management device, etc., but also facilitates expansion according to the purpose of the user.

1 is a plan cross-sectional view showing a modular nutrient solution supply control system according to the present invention.
FIG. 2 is a front cross-sectional view of FIG. 1 .
3 is an enlarged cross-sectional view showing the coupling relationship between the moving block system and the nutrient solution.
4 is a configuration diagram showing a coupling relationship between a controller, a nutrient solution, a water tank, and a one-touch piping system.
5 is a perspective view showing the mixing tank.
6 is a perspective view illustrating a water tank.
7 is a configuration diagram illustrating a coupling relationship between a culture tank, a mixing tank, and a purifier.
8 is a plan view illustrating the plant fixture of FIG. 7 .
9 is a configuration diagram illustrating a coupling relationship between a mixing tank and a purifier.
10 is a perspective view showing a caterpillar.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.

1 to 10, the container 10, the water temperature manager 30, the purifier 40, the nutrient solution 50, the one-touch piping system 60, the moving block system 80, the insect trap according to the present invention 90, a water tank (WT) and a controller (CBX).

The container 10 has a container body 11 of a hollow structure provided with a door 11a on the rear surface and a horizontal partition wall 13 on the inner surface, and a support die 15 provided on the lower surface of the container body 11 . consists of

Here, the container 10 is generally manufactured in a structure similar to that of a container used for loading cargo, and is preferably made of iron so that a plurality of containers can be stacked. In addition, the support die 15 is formed with a long hole (no number) into which the fork of the forklift can be inserted on the front and rear surfaces.

The water tank WT is provided on the inner bottom surface of the container body 11 so as to be located below the horizontal bulkhead 13 . Here, the water tank WT is shown and described as limited to one, but is not limited thereto and may be configured in plurality. In addition, the reason that the water tank WT is positioned below the horizontal bulkhead 13 unlike other components provided on the upper surface of the horizontal bulkhead 13 is to distribute the overall weight.

The water tank WT of this embodiment is a tank made of stainless steel or synthetic resin filled with underground water or tap water, and a plurality of ultraviolet lamps W40 are installed therein to be detachable.

In addition, the water tank WT is provided with a first pump Pm at the lower end of one side, and a level sensor Qw is built-in.

The water temperature manager 30 is provided on the upper surface of the horizontal bulkhead 13 and is in communication with the water tank WT. The water temperature manager 30 of this embodiment is a heat pump, and since the heat pump conforms to a known and shared product composed of many parts such as an outdoor unit (compressor), an indoor unit, a cooling pipe, and a supply duct, detailed illustration and description thereof will be omitted. decide to do In addition, the water temperature manager 30 of this embodiment is preferably adjusted so that the temperature of the water charged in the water tank WT is maintained at 3 ~ 30 ℃. In addition, the water temperature manager 30 may be transformed into a cooler and a warmer in addition to the heat pump.

The nutrient solution device 50 includes a nutrient solution device casing 51, a liquid fertilizer tank (LNA) (LNB), a liquid acid tank (LAA), a mixing tank (MXT), a culture tank 53, a main pump (P), a pressure gauge (Gp) ), flow sensors Qa (Qb) (Qc) (Qw) and an LED illuminator 57 .

The liquid fertilizer tank (LNA) (LNB) applied to this embodiment is limited to two, but is not limited thereto and may consist of at least one tank. And, the liquid fertilizer tank (LNA) (LNB) may be filled with different types of liquid fertilizer or the same liquid fertilizer. In addition, the liquid acid tank (LAA) is limited to one, but is not limited thereto, and may consist of at least one tank. In addition, the liquid fertilizer tank LNA and the liquid acid tank LAA are each provided with level sensors Qa (Qb) and Qc therein, respectively.

The mixing tank MXT communicates with the plurality of liquid manure tanks LNA and LNB and the liquid acid tank LAA by a second flow path LLN, and is connected to the first pump Pm of the water tank WT. It is connected by one flow path (Lw), and a water quality sensor (Ws) that can sense the turbidity of the nutrient solution in real time is built-in. Moreover, in the 2nd flow path LLN, the 1st liquid fertilizer tank LNA, the 2nd liquid fertilizer tank LNB, and the control valve Va (Vb) (Vc) are installed in the discharge port formed in each lower end of the liquid acid tank LAA. has been Here, the mixing tank MXT is a tank that mixes liquid manure, liquid acid, and water according to a preset ratio to make a nutrient solution, and a stirrer M10 and a heating means M20 are provided. The agitator M10 includes a motor M11 external to the mixing tank MXT, a rotary shaft M13 mounted on the lower portion of the motor M11 to be built into the mixing tank MXT, and an end of the rotary shaft M13. It consists of a stirring blade (M15). The heating means (M20) is provided in the mixing tank (MXT) to preheat the liquid fertilizer, liquid acid, and water charged in the mixing tank (MXT) to a preset temperature for effective stirring in winter. desirable. Here, the heating means (M20) is variously modified, such as a method in which a hot wire band wraps around the outer peripheral surface of the mixing tank (MXT) or a heating coil is inserted into the mixing tank (MXT) as shown in the drawings of this embodiment can be carried out. And, the mixing tank (MXT) is provided with a second pump (Ps) with a filter (Ft) attached to the lower end, a level sensor (SL) for measuring the water level is provided, and is interlocked with the level sensor (SL) A first return pump Pr is provided separately. Here, when the level sensor SL is equal to or higher than the reference water level, the first return pump Pr operates to return it to the first pump Pm of the water tank WT. Here, the first return flow path Lr1 is a return flow path for communicating the first return pump Pr and the first pump Pm.

The culture tank 53 includes an outer casing 53a, a plurality of inner casings 53b coupled to the outer casing 53a, a protective film 53c, and a plurality of control valves 53f1 and 53f2. . The outer casing 53a has an open upper surface and includes a body part 53a1 in which a central portion of the lower surface is recessed in a downward direction, and a water outlet 53a2 formed in the lower recessed surface of the body part 53a1. The inner casing (53b) is formed at both ends of the upper surface and is inserted into the upper end of the outer casing (53a) a coupling portion (53b1), and at least one concave portion (53b2) formed on the upper surface, and the concave portion (53b2) A through hole (53b3) formed in the center portion of each, a plant fixing member (53b4) installed in the through hole (53b3), a body portion (53b5) integrally formed with the upper surface and downward to form a space, and the body portion ( It consists of at least one water passage (53b6) formed on the lower surface of 53b5). The plant fixing member 53b4 is made of silicone or rubber material and is inserted and fixed in the through hole 53b3 in the form of interference fit, and a plurality of projections are formed in the fixing through hole 53b4a formed in the center in the direction of the center of the circle. has been

The nutrient solution supply flow path Lp is a flow path that communicates the second pump Ps of the mixing tank MXT and each inner casing 53b, and a pressure gauge Gp is installed in the flow path before branching, and each Control valves Vr1 (Vr2) (Vr3) (Vr4) are respectively installed in flow paths communicating with the inner casings 53b of the .

The nutrient solution supply valve 53f1 is provided on the inner surface of the body portion 53b5 of the inner casing 53b. Here, the nutrient solution supply valve 53f1 communicates with the second pump Ps of the mixing tank MXT to supply the nutrient solution into the body portion 53b5 of the inner casing 53b. More specifically, the nutrient solution supply valve 53f1 communicates with the nutrient solution supply passage Lp. Further, the nutrient solution recovery valve 53f2 is a control valve provided to open and close the water passage 53b6 of the inner casing 53b. Here, the nutrient solution recovery valve 53f2 is preferably automatically opened or closed or proportionally opened and closed by sensing the pressure of the nutrient solution provided to the inner casing 53b, and may be controlled by a program of the controller CBX. The water outlet 53a2 of the outer casing 53a communicates with the mixing tank MXT by the first return flow path Lr1. Here, a second return pump P is provided in the first return passage Lr1 to pressurize the nutrient solution flowing out from the water outlet 53a2.

And, the protective film 53c in this embodiment is provided to cover the exposed upper end of the outer casing 53a, and is made of a film (or sheet) made of a synthetic resin material such as PET, PP, PS, and the like, which is flexible and transparent; It is an opaque or translucent film.

In addition, the LED illuminator 57 is located above the culture tank 53 . Here, the LED illuminator 57 is a well-known component, and the illustration and description of the configuration will be omitted. In addition, the nutrient solution casing 51 may be a six-sided casing through which air can flow, and may have an open upper surface or several surfaces. In particular, the LED illuminator 57 is provided for the growth of the nutrient solution culture plant 300 because the light is shielded by the container body (11).

The one-touch piping system 60 is provided on the front surface of the container body 11 and is in communication with the liquid fertilizer tank LNA (LNB), the liquid acid tank LAA and the water tank WT, respectively. Here, the liquid manure, liquid acid and water supply source of the one-touch piping system 60 and the liquid manure tank (LLA) (LLB), the liquid acid tank (LAA), and the water tank (WT) are respectively connected to each other to fill liquid manure, liquid acid and water. It is a device, and a non-return type on/off valve (not shown) is provided inside each.

The purifier 40 is interposed between the mixing tank MXT and the nutrient solution 50 . More specifically, the purifier 40 is branched into the nutrient solution supply passage Lp, and for this purpose, a purification branch valve V3 is provided. The purification branch valve (V3) has a first position that communicates the mixing tank (MXT) and the inner casing (53b), more specifically, the nutrient solution supply valve (53f1), and the mixing tank (MXT), the purifier 40 and the inner casing ( 53b) More specifically, the nutrient solution supply valve 53f1 is switched between the second positions communicating. Also, a purifier pump P4 is provided between the purifier 40 and the nutrient solution supply valve 53f1.

The purifier 40 has a hollow structure with an open upper surface, a hollow structure with an open upper surface, and a water-through hole 43b is formed on the lower surface, and is provided on the inner surface of the purifier body 41 . The filter casing 43, the filter member 44 sequentially layered inside the filter casing 43, the level sensor 49 provided on the lower surface of the filter casing 43, and the lower surface of the purifier body 41 It consists of a purifier on-off valve (47) provided in the.

The filter member 44 has a structure in which an activated carbon filter 44a, a talc filter 44b, a volcanic stone filter 44c, and a silica filter 44d are sequentially layered.

Here, unexplained reference numeral "41a" denotes a stepped surface formed on the upper inner surface of the purifier body 41, and unexplained reference numeral "43a" denotes a filter casing 43 formed to be mounted on the stepped surface 41a of the purifier body 41. ) is the step surface of the upper outer surface. In addition, an unexplained reference numeral "41b" denotes an inclined inner bottom surface of the purifier casing 41 .

The moving block system 80 includes a rail 81 provided on the upper surface of the horizontal bulkhead 13, a moving block 83 with a lower end supported by the rail 81 and bearing, and a moving block 83 provided on the upper surface of the moving block 83. It consists of a moving block cover member 85 and a fixing pin 87 for fixing the moving block 83 to the rail 81 . Here, the moving block system 80 is provided to facilitate the installation and disassembly of the water temperature manager 30, the purifier 40, and the nutrient solution 50, which are heavy weights. The nutrient solution casing 51 is shown.

In addition, the rail 81 has a plurality of fastening holes (not shown) formed in the longitudinal direction, and one fastening hole (not shown) is formed at the lower end of the moving block 83 so that the fixing pin 87 is moved. It is forcibly inserted into the fastening hole of the block 83 and the fastening hole of the rail 81 to secure the moving block 83 to the rail 81 .

The insect trap 90 has an open upper surface, and the insect trap body 92 provided with an insect trap 92b at the lower end to enable attachment and detachment; The insect repellent liquid injection nozzle 94 provided on the open upper surface of the main body 92, the connecting pipe 93 connecting the insect insect liquid tank 91 and the insect insect liquid injection nozzle 94, and the insect trap body 92 It consists of an insect-guided LED illuminator 95 provided at the top.

Here, the insect trap liquid tank 91 is a pressurized tank, and the insect insect liquid can be injected through the insect insect liquid injection nozzle 94 without a separate pump. In addition, since the entrapment solution is a known product, a detailed description thereof will be omitted.

Since the modular nutrient solution supply control system 100 of this embodiment has a structure where pests are easy to occur inside due to the nature of the closed structure, the insect repellent 90 is provided to quickly attract and trap insects when they occur.

The controller (CBX) is provided on the horizontal bulkhead 13 to control the water temperature manager 30, the purifier 40, the nutrient solution 50, the one-touch piping system 60, the water tank WT, and the insect trap 90, respectively. has been

Here, the controller (CBX) receives the water level information or pressure value of the nutrient solution from the level sensor (SL) or the pressure gauge (Gp), and according to the preloaded program, the above-described liquid fertilizer tank (LNA) (LNB) and liquid acid tank (LAA) ) installed in the control valves Va (Va) (Vb) (Vc), the first pump (Pm), the second pump (Ps), the first return pump (Pr), the second return pump (P), the agitator (M10) and controlling the heating means (M20). Here, the controller (CBX) has a built-in inverter so that the pressure value input from the pressure gauge (Gp) and the set value are compared with the set value as described above to set the most desirable pressure of the nutrient solution supply passage (Lp). and pumps. In addition, the controller CBX controls the nutrient solution supply valve 53f1 and the nutrient solution recovery valve 53f2 to precisely control the flow rate and recovery amount of the nutrient solution. Here, unexplained reference numeral '300' denotes a nutrient solution cultured plant in which a stem portion is supported by a plant fixture 53b4.

In addition, the controller CBX controls the one-touch piping system 60 and each level sensor Qa, Qb, and Qc respectively to control the liquid fertilizer tank LNA (LNB), the liquid acid tank LAA and the water tank WT. ) with liquid fertilizer, liquid acid and water, respectively. In addition, the controller (CBX) switches the purification branch valve (V3) to the second position when the turbidity is higher than the standard value based on the water quality data input from the water quality sensor (Ws) of the mixing tank (MXT), and the purification pump (P4) ), and when the turbidity is below the reference value, the purification branch valve V3 is switched to the first position and the operation of the purification pump P4 is stopped.

The modular nutrient solution supply control system of the present invention as described above operates as follows.

In the modular nutrient solution supply control system according to the present invention, when power is applied, the level sensor SL measures the water level in the mixing tank MXT and transmits the measured value to the controller CBX.

When the measured water level is below the set value, the controller CBX operates the first pump Pm by a preloaded program and opens the control valves Va, Vb, and Vc to remove liquid fertilizer, liquid acid and water. After filling the mixing tank (MXT), operate the stirrer (M10) to mix the nutrient solution well.

Then, when the level of the nutrient solution in the mixing tank MXT is verified to a desired level, the second pump Ps and the nutrient solution supply valve 53f1 are operated to supply the nutrient solution to the inner casing 53b.

Then, when the water level exceeds the reference value by the level sensor SL, the first return pump Pr is operated to return the surplus nutrient solution to the first pump Pm, and at the same time to control the amount of liquid fertilizer, liquid acid and water For this purpose, the control valves Va (Vb) (Vc) and the first pump (Pm) are proportionally controlled.

In addition, when the nutrient solution is detected in the inner casing 53b or higher, the nutrient solution recovery valve 53f2 is simply opened or proportionally opened, and the nutrient solution recovered through the water outlet 53a2 of the outer casing 53a is transferred to the second return pump ( It is pressurized by P) and returned to the mixing tank MXT.

Then, the pressure value sensed by the pressure gauge Gp is transmitted to the controller CBX, and the controller CBX controls the rotation speed of the most desirable pumps Pm (Ps) according to the loaded program to control the flow rate. At the same time, the control valves Va, Vb, Vc (Vr1 to Vr4) and the nutrient solution supply valve 53f1 and the nutrient solution recovery valve 53f2 are proportionally controlled.

Here, the operating method of the modular nutrient solution supply control system 100 is explained in focus on an important part, and it is disclosed in advance that it is only an example.

Although the present invention as described above is limited to one embodiment, it is clear that all embodiments modified based on the technical idea of the present invention are not limited thereto and fall within the scope of the present invention.

10: container 30: water temperature controller
40: purifier 50: nutrient solution
60: one-touch piping system 80: moving block system
90: caterpillar
WT : water tank
100: modular nutrient solution supply control system

Claims (5)

A container comprising: a container body having a hollow structure provided with a door on its rear surface and a horizontal partition wall on its inner surface, and a supporting die provided on a lower surface of the container body;
a water tank having a first pump provided on an inner bottom surface of the container body and a level sensor provided on the inner surface so as to be positioned below the horizontal bulkhead;
a water temperature manager provided on the upper surface of the horizontal bulkhead;
a purifier provided on an upper surface of the horizontal partition wall;
a nutrient solution provided on the upper surface of the horizontal partition wall;
a one-touch piping system that is in communication with the water tank and the nutrient solution device and is provided on an outer surface of the container body;
It consists of a controller built into the container to control the water temperature manager, the purifier, the nutrient solution, and the one-touch piping system, respectively,
The nutrient solution is
a liquid fertilizer tank equipped with a control valve and a level sensor;
a liquid acid tank equipped with a control valve and a level sensor;
A second pump having a filter, a first return pump having a level sensor and communicating with the first pump, each control valve of the liquid fertilizer tank and the liquid acid tank, and the first pump of the water tank mixing tank;
a stirrer having a motor external to the mixing tank, a rotating shaft connected to the motor to be built into the mixing tank, and a stirring blade coupled to the rotating shaft;
a heating means which is a hot wire band provided on the outer circumferential surface of the mixing tank;
an outer casing having an open upper surface and a water outlet formed on a lower surface of the body; A coupling portion coupled to both upper ends of the outer casing, a plant fixing member installed in at least one through hole formed in the upper surface, a body portion integrally formed with the upper surface and downward to form a space, and a lower portion of the body portion a culture tank comprising a plurality of inner casings having at least one water passage formed on the surface;
a nutrient solution supply passage connecting the second pump and the inner casing;
and a second return passage for communicating the water outlet and the mixing tank,
A pressure gauge is installed in the flow passage before the nutrient solution supply passage is branched, and control valves are installed in the branched flow passage communicating with each of the inner casings,
Further comprising a nutrient solution recovery valve provided to selectively open and close the water passage of the inner casing,
the purifier,
A purifier body having a hollow structure with an open top surface, a filter casing having a hollow structure with an open top surface, a water passage hole is formed on a lower surface and provided on an inner surface of the purifier body, and a filter sequentially layered inside the filter casing a member, a level sensor provided on a lower surface of the filter casing, and a purifier on/off valve provided on a lower surface of the purifier body,
It is provided in the nutrient solution supply passage and is switched between a first position for communicating the mixing tank and the inner casing and a second position for sequentially communicating the mixing tank, the purifier and the inner casing, and controlled by the controller Further comprising a purification branch valve,
Further comprising a purification pump interposed between the purifier on-off valve and the nutrient solution supply passage,
Further comprising a moving block system provided on the upper surface of the horizontal bulkhead,
The moving block system includes a rail provided on an upper surface of the horizontal bulkhead, a moving block at a lower end supported by the rail and bearing, a moving block cover member provided on an upper surface of the moving block, and the moving block to the rail. Consists of a fixing pin for fixing,
A nutrient solution is installed on the upper surface of the moving block system,
Further comprising a caterpillar provided on the upper surface of the horizontal bulkhead and controlled by the controller,
The caterpillar has an open upper surface, and a caterpillar body provided with a trapping box to enable attachment and detachment at the lower end, a repellent liquid tank provided on the front side of the insect repellent body, and a repellent liquid injection nozzle provided on the open upper surface of the insect repellent body A modular nutrient solution supply control system, characterized in that it consists of a connecting pipe communicating the insect insect liquid tank and the insect insect liquid injection nozzle, and an insect-inducing LED illuminator provided on the upper end of the insect insect body. delete delete delete delete

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