KR102425098B1 - Cultivation System For Plant Of Green House - Google Patents

Abstract

The present invention relates to a plant cultivation system for a greenhouse, which uses ground temperature to adjust temperature in a greenhouse to proper temperature for cultivating plants and uses a transfer device to automate shipping of plants cultivated in the greenhouse. The plant cultivation system for a greenhouse according to the present invention comprises: an air supply pipe (4) installed in a furrow (3) excavated at pre-determined depth, in which a change in temperature due to outdoor air temperature is small, on the ground (2) in the greenhouse (1); and a cover (5) installed on a top of the furrow and having insulation properties. The air supply pipe (4) includes: a vertical pipe (42) with a fan (41) installed at an entrance; a horizontal pipe (43) installed in a longitudinal direction of the furrow (3); and a discharge pipe (44) opened to a top of the ground to discharge air. The transfer device has a transfer trolley (7) disposed to move on a rail unit (6), and the transfer trolley (7) connected to a chain (8) driven by a driving unit (9) moves along the rail unit (6). Accordingly, underground temperature whose temperature change is relatively less is used to cool or warm the air and then, supply the air to the greenhouse. Such a simplified structure can save installation costs, allow cooling and warming within the greenhouse to be performed at low costs, and enable plants to grow well. In addition, the transfer trolley where pots for cultivating plants are loaded is made move on the rail on the top of the furrow, thereby allowing a process of cultivating plants within the greenhouse to be efficiently performed.

Description

Greenhouse Plant Cultivation System {Cultivation System For Plant Of Green House}

The present invention relates to a plant cultivation system in a greenhouse, in particular, by supplying cold or hot air using geothermal heat to plant ports that are automatically moved inside the greenhouse by a trolley, thereby reducing heating and cooling costs during greenhouse cultivation of plants and making plants run smoothly It relates to a greenhouse plant cultivation system of an improved structure to grow rapidly.

In general, when growing plants in greenhouses such as glass greenhouses or plastic houses, heating and cooling facilities must be provided to adjust the temperature inside the greenhouse to the temperature required for plant growth in the hot summer season or cold winter season. It is a huge burden on growing farmers.

Accordingly, a method for heating and cooling the inside of a greenhouse using geothermal heat is being devised. A greenhouse for creating a greenhouse environment suitable for the growth of crops by creating a space isolated from the outside, storing solar energy therein, and controlling it, the greenhouse comprising: an air inlet duct for guiding external air into the basement; an underground heat exchanger that is buried underground and exchanges geothermal heat with external air introduced underground through the air inlet duct; an underground heat storage tank that is buried underground to serve as a heat storage body for geothermal heat, and to store the external air exchanged with geothermal heat by the underground heat exchanger or to allow the external air to pass through the geothermal heat exchanger; Disclosed is a plastic house having an underground heat storage tank including an air exhaust pipe for discharging the geothermal heat exchanged external air from the underground heat storage tank to the interior of the plastic house.

However, the above-mentioned prior art vinyl house has a problem in that the burden on the installation cost of the farmhouse is large because it has a structure that must be provided with a heat exchanger and an underground heat storage tank.

Korean Patent Publication No. 10-2019-0092206 (published on August 07, 2019)

An object of the present invention is to bury a pipe through which air is transported in a ditch formed to be sealed in the ground in order to solve the problems with the prior art, so that the air in the pipe is heated by geothermal heat in winter, and the temperature is relatively low in hot summer It is to provide a greenhouse plant cultivation system with an improved structure so that the air cooled to a low underground temperature is discharged toward the plant cultivation port of the transfer device to circulate and move so that the plant in the port minimizes the temperature effect due to the season.

In order to achieve the above object, in the greenhouse plant cultivation system according to the present invention, the temperature in the greenhouse is adjusted to a temperature suitable for growing plants by using the geothermal temperature, and the shipment of plants grown in the greenhouse is automated by means of a transfer device. In the greenhouse plant cultivation system to be made, an air supply pipe is installed on the ground in the greenhouse at a preset depth with little temperature change with respect to the outside temperature, and a cover having thermal insulation properties is installed on the upper side of the ditch,

The air supply pipe includes a vertical pipe in which a fan is installed on the inlet side, a horizontal pipe installed in the longitudinal direction of the ditch, and an exhaust pipe that is opened above the ground to discharge air,

The transport device is configured to include a transport cart arranged to move on the rail, and a transport cart connected to a chain driven by the driving unit is configured to move along the rail part.

The horizontal pipe is formed in the form of a corrugated pipe to increase the contact area with air, and a plurality of holes are formed to allow air in the ditch to flow in. The rail part of the conveying device is installed on the cover at the upper side of the ditch, and the The bottom may be inclined, and a groove may be formed at the lower end thereof, and a drain pump may be installed in the groove to drain the groundwater that has permeated into the ditch.

The rail unit includes a chain rail arranged and fixed in a groove formed in the center of the rail fixing member, and two bogie wheel rails spaced apart from both sides and fixed to be supported on both sides of the rail fixing member so that the outside is supported, for the chain The rail has an opening in the upper surface in the shape of a square pipe, and the rails for the bogie wheel on both sides have a "C" shape with an open inside, respectively, and the end of the upper surface is formed by bending upward.

The transfer cart includes a body having a front end connected to a wheel shaft of a vertical chain member, and the body includes horizontal support parts branched in a "U" shape on both sides, and a "U" shape formed at a right angle to the end of the horizontal support part. and a vertical support portion of a, wherein a wheel is provided at the lower ends of the two leg portions formed in the vertical support portion, and a guide roller is provided at a lower end side of each of the leg portions.

The main body is provided with a connecting block rotatably up and down with a pin provided horizontally between two protruding pieces formed to protrude from the front end, and the connecting block has a lower end connected to a wheel shaft of a vertical chain member. The upper end of the connecting member is fixed, and the rear end of the guide part is mounted to be rotatable laterally by a pin provided vertically downward from the connecting block so as to protrude forwardly from the connecting block, and the guide part is attached to the connecting block from the front end of the main body. It is rotatable in both directions.

The lower ends of the connecting members mounted downward from the connecting block provided at the front end of the main body are respectively mounted on the wheel shafts of the vertical chain members, and the upper end of the main body is equipped with a support for supporting articles such as a pot for plant cultivation. .

In accordance with the present invention, a sealed ditch is formed in the lower part of the transport device in the greenhouse, and an air pipe is buried in the ditch to cool or increase the temperature to the underground temperature with a relatively small temperature change. Installed in a simplified structure to supply to the greenhouse It is possible to reduce costs, and the plants can grow smoothly with the effect of making the heating and cooling inside the greenhouse inexpensive, and by moving the transport cart loaded with the pots for growing plants on the rail at the upper side of the ditch, the It has the effect of efficiently performing plant cultivation work indoors.

1 is a schematic cross-sectional view of a greenhouse plant cultivation system according to the present invention.
Figure 2 is a schematic cross-sectional view showing a state in which the air supply pipe is installed in the trench formed in the ground in the greenhouse of Figure 1;
Figure 3 is a schematic plan view of a port transfer device to move the transfer cart for loading the ports of Figure 1 on the rail installed above the ditch.
Fig. 4 is a schematic front view of a part of Fig. 3;
Figure 5 is a schematic perspective view of the transfer bogie of Figure 3;
Figure 6 is a cross-sectional view showing a state in which the transport truck of Figure 3 is mounted on the rail.
Fig. 7 is a front view of the rail of Fig. 6;
8 is a perspective view showing a disassembled state of the support plate for loading the plant pot on the transfer cart of FIG.
9 is a front view showing that the lead part can be rotated up and down so that the transfer cart of FIG. 6 moves the inclined surface of the ground.
FIG. 10 is a plan view showing that the leading part is rotatable left and right to move along the curved part of the rail installed on the ground of FIG. 6 .
11 is a perspective view showing a structure in which the transport cart is connected to a chain so as to move the transport cart along the rail of FIG. 6;

Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings showing embodiments of the present invention.

Regarding the underground temperature in Korea, the 30-year average of the underground temperature is 14.4~15.0℃ in most regions regardless of the depth, and spatially it is relatively high in the southern and coastal regions, indicating the same distribution of the spatial temperature. In general, there is no difference according to diurnal changes at a depth of about 1.0 m, and there is no seasonal difference at a depth of about 6 m, which is why the deep soil acts as a heat sink in summer and a heat source in winter, reducing the overall annual temperature fluctuation range. It is known to play a regulating role.

The greenhouse plant cultivation system according to the present invention is used to control the temperature inside the greenhouse by using such a characteristic that does not change the underground temperature, and in consideration of the recent manpower shortage, it is used to automate plant cultivation in the greenhouse to improve agricultural productivity. will be.

1 to 2, the greenhouse plant cultivation system according to the present invention uses the above-described underground temperature characteristic to a predetermined depth, about 1.0 m, with a small temperature change with respect to the outside air temperature on the ground (2) in the greenhouse (1). The air supply pipe 4 is installed in the plate ditch 3, and the upper side of the ditch is sealed with a cover 5 having heat insulation properties and rigid enough to install rails and bogies thereon, and from the upper side of the ditch The transport cart 7 is configured to move from the rail 6 by the transport device installed on the cover 5 . The trench 3 is formed along the rail 6 in the greenhouse.

The air supply pipe (4) is installed on the ground so as to communicate with the outlet pipe (42) with the fan (41) installed, the horizontal pipe (43) installed in the longitudinal direction of the ditch (3), and the ditch (3). Including a suction pipe 44 through which air is sucked, the horizontal pipe 43 is a corrugated pipe shape to increase the contact area with air in the ditch 3, and a plurality of holes 43' are formed in the ditch (3) As the air cooled in the inside flows into the horizontal pipe 43 and is discharged through the discharge pipe 42 by the fan 41, a negative pressure is generated inside the ditch, and at this time, the suction pipe 44 communicates with the inside of the ditch 3 It is formed so that the air inside the greenhouse is introduced into the ditch (3). It is preferable that the diameter of the suction pipe 44 is larger than the diameter of the discharge pipe 42 .

In addition, the bottom of the ditch 3 is inclined downward toward the discharge side, a groove 33 is formed at the inclined lower end, and a drain pump 35 is installed in the groove 33, so that groundwater that permeates into the ditch is inclined. It is preferable to flow along the bottom to the groove 33 and to be discharged to the outside by the drain pump 35 .

As a result, the air in the greenhouse is discharged through the horizontal pipe and the exhaust pipe of the air supply pipe 4 to the fan 41, while the air in the ditch 3 has a relatively small temperature change, for example, it is warm compared to the outside temperature in winter. , In summer, the temperature is raised or cooled to a cold air temperature compared to the outside air temperature, and then discharged into the greenhouse through the discharge pipe 44, preferably toward the plant cultivation port, so that the air supply pipe 4 installed in the trench 3 is installed. With the simplified configuration of

3 and 4, in order to prepare for insufficient manpower by automating plant cultivation in the greenhouse according to the present invention, the transfer cart is automatically moved from the rail unit 6 by the transfer device.

To this end, the transport device is configured to drive the rail unit 6, the transport cart 7 disposed to move on the rail part, and the chain 8 connected to the transport cart 7 along the rail part 6 It includes a driving unit (9).

The chain 8 is a driving unit 9 installed on the floor of the greenhouse, and the chain 8 driven by circulation between the driving sprocket 92 and the driven sprocket 93 driven by the motor 91 is connected to the teeth of the driving sprocket. The chain 8 is engaged and circulated while continuously moving.

5 to 10, the rail part 6 includes a rail support part 61 installed on the cover 5 of the greenhouse floor, for example, a ditch 3, and a rail 62 fixed to the upper surface of the rail support part. ) and a rail fixing member 63 for stably maintaining the respective rails 62 of the rail support part 61, and the rail support part 61 may be configured as a beam having a "U" shape in cross section. . The rail support unit 61 may be continuously cyclically moved so that the plants grown in the greenhouse are shipped while the transport cart 7 is moved along the rail support by forming a closed curve as shown in FIG. 3 .

The rail part 6 is spaced apart from the rail 621 for a chain arranged and fixed in the groove 631 formed in the center of the rail fixing member 63 and the side walls 632 of the rail fixing member 63. and two bogie wheel rails 622 fixed to the outside to be supported on the . It becomes a "C" shape with an open inner side, and the end of the upper surface is bent upward.

It is connected to the chain 8 arranged to move on the rail 621 and the transport cart 7 for loading articles such as a plant cultivation port is towed by the movement of the chain.

As schematically shown in FIG. 11 , the chain 8 is rotatably mounted on a wheel shaft 83 disposed through two support pieces 82 , and the wheels 84 are perpendicular to the outside of the support pieces, respectively. a vertical chain member 81 mounted as a 81) and the horizontal chain member 85 are alternately connected by a hinge pin 88 to be rotatably connected up and down.

The chain 8 is disposed on the rail support 61 provided in the center of the rail part 6, and is moved by the rotation of the sprocket connected to the motor as the driving part 9 schematically shown in FIGS. 3 and 4, The transport cart (7) mounted on the chain is towed.

The transport bogie 7 includes a main body 71 whose front end is connected to the wheel shaft 83 of the vertical chain member 81, and the main body includes horizontal support parts 72 branched in a "U" shape on both sides and , it includes a vertical support part 73 of a "C" shape formed at a right angle to the end of the horizontal support part, and a wheel 75 is provided at the lower end of the two leg parts 74 formed in the vertical support part 73 and , a guide roller 76 is provided on the lower side of each of the legs. In addition, a support 77 for supporting an article such as a pot for plant cultivation to be loaded is mounted on the upper end of the main body 71 by fastening, for example, with a bolt.

The main body 71 is provided with a connecting block 712 rotatably up and down with a pin 717 provided horizontally between two protruding pieces 711 formed to protrude from the front end thereof, and the connecting block 712 is provided. The upper end of the vertical connecting member 713 whose lower end is connected to the wheel shaft 83 of the vertical chain member 81 is fixed.

In addition, the rear end of the guide part 78 is rotatably mounted in the lateral direction by a pin 714 provided vertically downward from the connection block 712 so as to protrude forward in the connection block 712, so that the guide part ( 78 is rotatable in both directions with respect to the connecting block 712 at the front end of the main body 71 and is rotatable up and down with respect to the front end of the main body 71 together with the connecting block 712 . In addition, a connecting member 781 extending downward is mounted on the lower surface of the free end of the guide part 78 . Accordingly, the transfer cart 7 can be smoothly moved along the curved rail even if the rail is installed to be bent upward where the driving part formed to protrude upward in the greenhouse is installed, and the rail at the bottom of the greenhouse forms a closed curve. It is possible to move smoothly even in the arc-shaped part installed to achieve this.

The lower ends of the connecting member 713 mounted downwardly from the connecting block 712 provided at the front end of the main body 71 and the connecting member 781 provided downward from the free end of the guide part 78 are vertical, respectively. They are mounted on the wheel shaft 83 of the members 81 .

As a result, the article transferred from the support 77 provided at the top, for example, in a plant factory, with the plant pot on, the main body 71 moves as the chain part 8 circulates and moves the port in the greenhouse. will be cycled along.

As shown in FIG. 4, even if the driving part 9 is installed at a higher position than the rail part 6 on the floor of the greenhouse, the guide part 78 can be rotated up, down, left and right at the tip of the main body along the inclined rail toward the driving part. Guided by, the transport cart 7 connected to the guide can move smoothly along the up and down inclined rails, and at this time, the support 77 of the transport cart is always maintained horizontally, so that the goods can be safely stored even on the inclined rails. can be transported

In the transport device for plant cultivation facilities according to the present invention, the chain is guided and moved from the rail 621 for the chain formed on the rail fixing member 63 fixed to the rail support unit 61, and the rails for two bogie wheels spaced apart on both sides thereof At 622, the wheel of the bogie is guided, so that the bogie is towed by the chain unit and stably moved along the rail to transport the goods to the right place, thereby reducing labor costs, and such a rail support unit 61 is a greenhouse Since it is installed on the floor, preferably on the cover 5 of the trench 3, the installation of the rail can be performed very simply, easily and efficiently, thereby greatly reducing the installation cost.

The greenhouse plant cultivation system of the present invention can be used to control the temperature inside the greenhouse by using the underground temperature maintained constant compared to the outside air, and to automate tasks such as the shipment of pots and cultivated plants in the greenhouse.

1: Greenhouse 2: Ground
3: ditch 4: air supply pipe
5: cover 6: rail part
7: transfer cart

Claims (6)

In the greenhouse plant cultivation system to adjust the temperature in the greenhouse to a temperature suitable for growing plants by using geothermal temperature, and to automate the shipment of plants grown in the greenhouse by means of a transfer device,
An air supply pipe 4 is installed in the plate ditch 3 to a preset depth with little temperature change with respect to the outside air temperature on the ground 2 in the greenhouse 1, and the upper side of the ditch is a cover 5 having thermal insulation properties to install,
The air supply pipe 4 communicates with a discharge pipe 42 having a fan 41 installed at the outlet side, a horizontal pipe 43 installed in the longitudinal direction of the ditch 3 , and the ditch 3 and is installed above the ground. and a suction pipe 44 for allowing the air in the greenhouse to flow into the ditch 3,
The horizontal pipe 43 is a corrugated pipe shape to increase the contact area with air, and a plurality of holes 43' are formed so that the air in the trench 3 is introduced, and the rail part 6 of the conveying device is It is installed on the cover 5 from the upper side of the ditch, the bottom of the ditch 3 is inclined, and a groove 33 is formed at the downward end thereof, and a drain pump 35 is installed in the groove 33, It is designed to drain the groundwater that seeps into the ditch.
The transport device has a transport cart 7 arranged to move on the rail part 6 , and the transport cart 7 connected to the chain 8 driven by the driving part 9 moves along the rail part 6 . Greenhouse plant cultivation system, characterized in that it is moved.
delete The method of claim 1,
The rail part 6 is spaced apart from the rail 621 for chains arranged and fixed in the groove 631 formed in the center of the rail fixing member 63 and the side walls 632 of the rail fixing member 63. and two bogie wheel rails 622 fixed to the outside to be supported on the Greenhouse plant cultivation system, characterized in that the inner side becomes an open "C" shape, and the end of the upper surface is bent upward.
The method of claim 1,
The transport bogie 7 includes a main body 71 whose front end is connected to the wheel shaft 83 of the vertical chain member 81, and the main body includes horizontal support parts 72 branched in a "U" shape on both sides and , it includes a vertical support part 73 of a "C" shape formed at a right angle to the end of the horizontal support part, and a wheel 75 is provided at the lower end of the two leg parts 74 formed in the vertical support part 73 and , A greenhouse plant cultivation system, characterized in that a guide roller (76) is provided on the lower side of each of the legs.
5. The method of claim 4,
The main body 71 is provided with a connecting block 712 rotatably up and down with a pin 717 provided horizontally between two protruding pieces 711 formed to protrude from the front end thereof, and the connecting block 712 is provided. The upper end of the vertical connecting member 713 whose lower end is connected to the wheel shaft 83 of the vertical chain member 81 is fixed,
In the connection block 712, the rear end of the guide part 78 is rotatably mounted in the lateral direction by a pin 714 provided vertically downward from the connection block 712 so as to protrude forward. is a greenhouse plant cultivation system, characterized in that it is rotatable in both directions with respect to the connection block (712) at the tip of the main body (71).
6. The method of claim 5,
The lower ends of the connecting member 713 mounted downward from the connecting block 712 provided at the front end of the main body 71 are respectively mounted on the wheel shaft 83 of the vertical chain members 81,
Greenhouse plant cultivation system, characterized in that the support (77) for supporting articles such as a pot for plant cultivation to be loaded on the upper end of the main body (71) is mounted.

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