TWI504342B - Hydroponic frame, hydroponic frame set, and hydroponic module - Google Patents

Description

Hydroponic shelf, hydroponic shelf and hydroponic module

The invention relates to a hydroponic bed group, a hydroponic shelf, a hydroponic shelf group and a hydroponic module.

Hydroponic cultivation (also known as soilless cultivation or nutrient cultivation) is the use of appropriate facilities and media to supply the nutrients required by plants to their roots, thus eliminating the need for scientific cultivation methods of the soil. The modern environment has undergone dramatic changes. In the past, relevant experience on solar terms and meteorology has not been effectively applied to today's climate, and agriculture has been greatly affected. The population is exploding, and the soil has a useful life. To maintain the nutrients for the growth of the plants supplied in the soil, it is necessary to carry out fallow or crop rotation, but this will cause food shortages around the world. Therefore, the use of greenhouse cultivation plants has gradually become a key project of modern agriculture. In the greenhouse, the original soil on the ground is also used for cultivation, which can save the cost of the facility. However, since the nutrients of the soil are difficult to control, in general greenhouses, there is a tendency to adopt a hydroponic cultivation method in which the required water and the culture liquid are manually adjusted without relying on the soil.

The current common hydroponic cultivation methods include circulation, Nutrient film technique (NFT) and Deep flow technique (DFT), etc., regardless of the hydroponic cultivation method. The water bed and the hydroponic shelf of the culture liquid, the hydroponic shelf has a multi-layer frame on which the water bed can be placed, and the hydroponic shelf usually has a pipeline structure to transport the culture liquid and the water bed on each floor. LED lights are usually provided to provide a source of plant light. In terms of deep-flow hydroponic technology, the scale is quite large, and a row of hydroponic shelves is usually 10 to 15 meters long, while the conventional water bed is made of styrofoam, so the water bed is composed of plural The combination of the styrofoam and the plastic tarpaulin on the inside of the bed as a bed groove, but the plastic tarpaulin can not withstand such a large amount of liquid flow, so at intervals, the surface of the plastic tarpaulin will form micro-holes , causing water leakage, and thus damage LED lamps. There is currently no ideal solution. It is only necessary to replace the plastic tarpaulin at regular intervals, which is not only troublesome but also limited. In addition, the current method of erecting hydroponic shelves is to erect one row at a time. Since the path of the conventional liquid circulation is horizontal, for example, from right to left or from left to right, it is necessary to erect about 10~15 at a time. In addition to the hydroponic shelf, the hydroponic shelf of the meter must also be used to erect a liquid circulation line of about 10 to 15 meters at a time. The project is huge and time consuming. In addition, it also requires a large amount of liquid and liquid. The nutrients in the water are affected by the length of the water bed and have a shortcoming.

Therefore, how to provide a hydroponic water bed and a hydroponic shelf can replace the plastic tarpaulin frequently, and the engineering and time for erecting the hydroponic shelf can be simplified.

In view of the above problems, it is an object of the present invention to provide a hydroponic bed set which does not require replacement of a plastic tarpaulin, instead of the conventional water bed. Another object of the present invention is to provide a hydroponic shelf and a hydroponic shelf group, wherein the hydroponic shelf or the hydroponic shelf group is a unit, and a plurality of units are combined into a conventional hydroponic frame. Further simplifying the construction of hydroponic shelves Process and time. Another object of the present invention is to provide a hydroponic module which is combined with the hydroponic bed group and the hydroponic shelf and/or the hydroponic shelf group for hydroponic cultivation.

To achieve the above object, a hydroponic bed set according to the present invention comprises a chassis and a channel plate. The chassis has a bottom plate and a plurality of side walls, and the side walls are coupled to the periphery of the bottom plate to form an accommodating space. The channel board is arranged in the accommodating space, and the channel board has a plurality of channels.

In a preferred embodiment of the invention, the chassis and the channel plate are integrally formed as a single member.

In a preferred embodiment of the invention, the channels are arranged in parallel.

In a preferred embodiment of the invention, the ends of the channels have a height difference.

In a preferred embodiment of the invention, the base of the chassis has a height difference at both ends.

In a preferred embodiment of the invention, the chassis has a stackable structure.

To achieve the above object, a hydroponic shelf according to the present invention comprises a plurality of crossbars and a plurality of pillars. The crossbars are coupled to each other to form a plurality of frames. A portion of the crossbars are coupled to the pillars.

In a preferred embodiment of the invention, the struts are located within or corresponding to the corresponding frame.

In a preferred embodiment of the invention, the pillars or the crossbars are hollow.

In a preferred embodiment of the present invention, the hydroponic shelf further includes a plurality of connecting members respectively connected to the crossbars on opposite sides of each frame.

In order to achieve the above object, the present invention further provides a hydroponic shelf group, which is formed by a plurality of hydroponic shelfes adjacent to each other, each hydroponic shelf comprising a plurality of crossbars and a plurality of branches column. The crossbars are coupled to each other to form a plurality of frames. A portion of the crossbars are coupled to the pillars. Wherein at least a portion of two adjacent crossbars of adjacent hydroponic shelves are in communication with each other. Other features of the hydroponic shelf group are the same as those of the hydroponic shelf described above, so they are not described in detail.

To achieve the above object, a hydroponic module according to the present invention comprises a hydroponic shelf, a plurality of hydroponic bed sets, a plurality of illumination units, and a liquid circulation unit. The hydroponic shelf comprises a plurality of crossbars and a plurality of pillars, the rails being coupled to each other to form a plurality of frames, and the plurality of rails are coupled to the pillars. A plurality of hydroponic bed sets are respectively disposed on the frame. The hydroponic bed set includes a chassis and a channel plate. The chassis has a bottom plate and a plurality of side walls, and the side walls are connected to the periphery of the bottom plate to form an accommodation space. The channel board is arranged in the accommodating space, and the channel board has a plurality of channels. A plurality of lighting units are respectively arranged corresponding to some of the hydroponic bed groups. The liquid circulation unit causes the liquid to flow through the channels of the hydroponic bed groups in a circulation path.

In a preferred embodiment of the present invention, the hydroponic module further includes a plurality of shielding members respectively coupled to at least one side of the corresponding frames.

In a preferred embodiment of the invention, the liquid circulation unit further includes a supply tank, a liquid circulation passage, a pump, and a collection tank. The supply tank accommodates the liquid. The liquid circulation passage is disposed at a portion of the pillars and portions of the crossbars and has at least one opening corresponding to the hydroponic bed group. The pump connects the supply tank and the liquid circulation channel. The collection trough is disposed in a space of the lowermost layer of the hydroponic shelf, and receives the liquid flowing through the hydroponic bed groups.

In a preferred embodiment of the invention, one end of the shield is pivotally coupled to the frame such that the shield is rotatable relative to a side of the corresponding frame.

As described above, the hydroponic module of the present invention is composed of a hydroponic shelf and a plurality of hydroponic bed groups. A plurality of light-emitting units and a liquid circulation unit are combined, so that a plurality of hydroponic modules can be combined into a conventional drainage tiller, in addition to simplifying the construction of the conventional hydroponic shelf and taking a short time. In addition to the efficacy, the hydroponic module of the present invention is an independent system, so the hydroponic water bed does not need to carry a large amount of liquid as a conventional method, and the hydroponic water bed is composed of a channel plate and a chassis. There is no plastic tarpaulin laid on the styrofoam bed as in the conventional case, so there is no possibility that the surface of the plastic tarpaulin can not withstand a large amount of liquid weight, thereby forming a micro-hole to cause water leakage, and at the same time solving the conventional liquid The nutrients in the water are affected by the length of the water bed and have a shortcoming.

In addition, the hydroponic water bed of the present invention has a plurality of channels, and the water or culture liquid used in the hydroponic cultivation flows through the channels, so that there is no specially designed styrofoam water bed, and The effect of saving water or the amount of culture fluid, and therefore the strength of the hydroponic bed and the hydroponic shelf can be smaller than conventional ones, thereby increasing the number of layers of the frame to increase productivity. In the hydroponic shelf group of the present invention, at least part of the adjacent adjacent crossbars of the adjacent hydroponic shelf are connected to each other, so that the hydroponic shelf can be more integrated.

1‧‧‧Hydrocultivation

11‧‧‧Chassis

111‧‧‧floor

112‧‧‧ side wall

113‧‧‧ accommodating space

114‧‧‧Stack structure

12‧‧‧ channel board

121‧‧‧ channels

2, 2a, 2b, 2c, 2d, 2e, 2f, 2g, 2h‧‧‧ hydroponic shelf

21, 21a, 21b, 21c, 21d, 21e, 21f, 21g, 21h‧‧‧ crossbar

22, 22a, 22b, 22c, 22d, 22e, 22f, 22g, 22h‧‧ ‧ pillar

23‧‧‧Frame

24‧‧‧Links

3‧‧‧Lighting unit

4‧‧‧Liquid circulation unit

41‧‧‧ Supply tank

42‧‧‧Liquid circulation channel

421‧‧‧ openings

43‧‧‧

44‧‧‧ collection trough

5‧‧‧Shield

F ₁ , F ₂ , F ₃ , F ₄ ‧ ‧ hydroponic shelf

H, H'‧‧‧ height difference

L‧‧‧Liquid circulation path

M‧‧‧Hydraulic Module

1A is a schematic view of a hydroponic bed set according to a preferred embodiment of the present invention; FIG. 1B is an exploded view of the hydroponic bed set shown in FIG. 1A; FIG. 2A is a side view of the channel plate shown in FIG. 1A; 2 is a side view of a hydroponic bed group according to another preferred embodiment of the present invention; FIG. 3 is a schematic view of a hydroponic shelf according to a preferred embodiment of the present invention; and FIG. 4A is a hydroponic shelf group according to the present invention. 4B is a schematic view of a second embodiment of a hydroponic shelf group according to the present invention; and FIG. 4C is a schematic view of a third embodiment of a hydroponic shelf group according to the present invention; 4D is a schematic view of a fourth embodiment of a hydroponic shelf group according to the present invention; and FIG. 5 is a schematic view of a hydroponic module according to the present invention.

Hereinafter, a hydroponic bed group, a hydroponic shelf, a hydroponic shelf group, and a hydroponic module according to a preferred embodiment of the present invention will be described with reference to the accompanying drawings, wherein the same elements will be described with the same reference numerals. .

1A is a schematic view of a hydroponic bed set according to a preferred embodiment of the present invention, and FIG. 1B is an exploded view of the hydroponic bed set shown in FIG. 1A, and please refer to FIG. 1A and FIG. 1B simultaneously. The hydroponic bed set 1 of the present invention comprises a chassis 11 and a channel plate 12. The chassis 11 has a bottom plate 111 and a plurality of side walls 112. The side walls 112 are coupled to the periphery of the bottom plate 111 to form an accommodation space 113. The channel board 12 is disposed in the accommodating space 113, and the channel board 12 has a plurality of channels 121. In this embodiment, the chassis 11 and the channel plate 12 are integrally formed as a single member. Of course, the present invention is not limited to the embodiment thereof, and the chassis 11 and the channel plate 12 may be engaged, buckled or bonded, or even directly connected to the channel plate. 12 is assembled in the manner of being placed on the chassis 11. The channels 121 are arranged in a parallel manner, and the channel 121 is designed to reduce liquid (water or culture) because the liquid flows through the portion of the channel 121 rather than the entire water bed. The amount of liquid or other liquid, such as antifreeze, anti-etching solution, etc.). The chassis 11 has a stackable structure 114, which is a stepped manner in this embodiment. However, the present invention is not limited to the aspect, and may be a beveled surface or the like, and only needs to be stackable to achieve the effect of reducing the occupied space. In turn, it saves storage and transportation costs.

2A is a side view of the channel plate shown in FIG. 1A, and FIG. 2B is a side view of the hydroponic bed group according to another preferred embodiment of the present invention. Both ends of the channel 121 have a height difference H, that is, the channel 121 is inclined with respect to a horizontal plane (such as but not limited to the ground) (eg, Figure 2A). Or, the bottom plate 111 of the chassis 11 has a height difference H' at both ends (as shown in FIG. 2B). Similarly, when the channel plates 12 are disposed in the accommodating spaces 113 of the chassis 11 of unequal heights, the channels 121 are also inclined with respect to the horizontal plane.

3 is a schematic view of a hydroponic shelf according to a preferred embodiment of the present invention, as shown in FIG. 3. The hydroponic shelf 2 includes a plurality of crossbars 21 and a plurality of pillars 22 connected to each other to form a plurality of vertically arranged frames 23, and a portion of the crossbars 21 are coupled to the pillars 22, that is, not all of the rails 21 Both of them are connected to the pillars 22, and some of the crossbars 21 are coupled to the adjacent rails 21 (see the left side of FIG. 3). In other words, the pillars 22 are not simultaneously coupled to the two crossbars 21 of the same plane. In a preferred embodiment of the present invention, the hydroponic shelf 2 has four pillars 22 which are respectively disposed on four sides of the hydroponic shelf 2, and each vertically arranged frame 23 is formed by connecting four rails 21 to each other, and each The pillar 22 is coupled to a crossbar 21. Additionally, each of the struts 22 can be located within the corresponding frame 23 or outside of the corresponding frame 23. If the strut 22 is located in the corresponding frame 23 (refer to the hydroponic shelf 2h of FIG. 4D first), the strut 22 is blocked by the crossbar 21 as a whole, so that the hydroponic shelf 2 is more integrated.

In the present embodiment, the strut 22 and/or the crossbar 21 are hollow tubular bodies. In addition to the lightweight design of the hollow tube body, it can be used to reduce weight and save materials. It can also be used as a space for planting the required liquid circulation and/or a space for various wires to be placed or accommodated. Or the wire is hidden from exposure, beautiful and does not damage the integrity of the structure. Or, at least one of the pillars 22 and/or at least one of the crossbars 21 is directly used as a passage for planting a desired liquid flow without additionally providing a pipeline. In addition, the hydroponic shelf 2 further includes a plurality of connecting members 24 respectively connected to the two crossbars 21 on opposite sides of each frame 23, except that the connecting member 24 is only shown in FIG. 3 for the sake of simplicity. A layer of frame 23, in practical applications, the link 24 is used to carry a hydroponic bed set, of course, the link 24 is, for example but not limited to, a crossbar or plate.

4A is a schematic view showing a first embodiment of a hydroponic shelf group according to the present invention, the hydroponic shelf group F ₁ being disposed adjacent to each other by a plurality of hydroponic shelf 2a, 2b, in a preferred embodiment of the present invention , which is composed of at least two hydroponic shelf 2a, 2b (in the present embodiment, the hydroponic shelf 2a and 2b are the same, but for the sake of clarity, they are indicated by different numbers), and the two hydroponic shelf 2a, 2b are alternately arranged to form a hydroponic shelf group F ₁ . Wherein, the hydroponic shelf 2a, 2b and the hydroponic shelf 2 described above have the same structural features, so no further description is given, except that at least part of the adjacent hydroponic shelves 2a, 2b are adjacent to each other 21a 21b is connected to each other. For example, in the present embodiment, the pillars 22a of the hydroponic shelf 2a are arranged adjacent to the pillars 22b of the hydroponic shelf 2b so that adjacent rails 21a, 21b are in communication. The hydroponic shelf 2a, 2b can be continuously arranged into the hydroponic shelf group F ₁ according to the user's requirements in the manner of 2a, 2b, 2a, 2b... except that the connection referred to in the present invention is specifically noted. In a manner, the connecting members of the crossbars 21a, 21b may be additionally provided with connecting members for direct connection or not by other connecting members, for example, but not limited to, engaging, fastening and bonding. In addition, FIG. 4B is a schematic view showing a second embodiment of the hydroponic shelf group according to the present invention, wherein the pillars 22c and 22d of the hydroponic shelf 2c, 2d are arranged differently from the hydroponic shelf 2a, 2b, but the hydroponic layer The pillars 22c of the rack 2c and the pillars 22d of the hydroponic rack 2d are also alternately arranged to constitute the hydroponic rack group F ₂ so that the adjacent rails 21c, 21d are in communication.

In addition, other pillars are alternately arranged, as shown in FIG. 4C and FIG. 4D, and FIGS. 4C to 4D are schematic views of the third to fourth embodiments of the hydroponic shelf group according to the present invention. The hydroponic shelf group F _{3 of} Fig. 4C is also alternately disposed adjacent to the strut 22e of the hydroponic shelf 2e and the strut 22f of the hydroponic shelf 2f, and the adjacent crossbars 21e, 21f are provided with pipelines. Connected. Therefore, the present invention does not limit the way of communication, and the adjacent crossbars can be directly connected and the connecting members can be connected to connect adjacent portions, or the pipelines can be connected to two adjacent horizontally spaced crossbars (as shown in FIG. 4C and FIG. 4D). . Such a distance between two adjacent crossbars and crossbar have staggered manner, can also be seen in FIG hydroponic shelf group F ₄ 4D, consisting of a hydroponic staggered from the shelf 2g 2h.

5 is a schematic view of a hydroponic module according to the present invention. The hydroponic module H includes a plurality of hydroponic bed groups 1, a hydroponic shelf 2, a plurality of light emitting units 3, and a liquid circulation unit 4. The hydroponic bed group 1 and the hydroponic bed frame 2 have been described in detail before, so there is no need to repeat them. For example, a plurality of hydroponic bed groups 1 are respectively disposed in a plurality of frames 23 corresponding to the vertical direction of the hydroponic shelf 2, and the light-emitting unit 3 corresponding to the hydroponic bed group 1 respectively, in the preferred embodiment of the present invention, the light-emitting unit 3 is disposed above each of the hydroponic bed groups 1, that is, corresponding to the lower side of the upper frame 23, however, the present invention does not The installation position of the light-emitting unit 3 is limited, and it is only necessary to be able to illuminate the plants placed on the hydroponic bed group 1. In practice, a plurality of hydroponic shelf 2 can be used to form a hydroponic module M.

The liquid circulation path L of the liquid circulation unit 4 flows from the top to the bottom through the channel 121 of the vertically arranged hydroponic bed group 1. The liquid circulation unit 4 further includes a supply tank 41, a liquid circulation passage 42, a pump 43 and a collection tank 44. The supply tank 41 contains water or a culture solution or other liquid, and the following description is made by taking water or a culture solution as an example. The pump 43 is connected to the supply tank 41 and the liquid circulation passage 42, and the liquid circulation passage 42 is disposed in a part of the crossbar 21 and the strut 22. The liquid circulation passage 42 can be additionally provided with a pipeline or a hollow structure directly using the crossbar 21 and the strut 22. It is connected to the uppermost layer of the hydroponic shelf 2, and has an opening 421 corresponding to the uppermost hydroponic bed group 1. Therefore, the water or the culture solution in the supply tank 41 can be connected to the uppermost layer of the hydroponic rack 2 through the liquid circulation passage 42 by the pump 43, and flow out from the opening 421 above the hydroponic bed group 1 to flow into the water. Channel board 12 of the tillage group 1. In addition, the hydroponic bed group 1 and the liquid circulation channel 42 have corresponding openings and passages, so that the water or culture can be designed by the height difference H or H' of the channel plate 12 or the chassis 11 The liquid can flow from the side of the channel plate 12 to the other side and then flow downward, so that the water or the culture solution does not have uneven distribution. The vertically arranged multi-layer hydroponic bed group 1 may also be arranged such that water or culture liquid can be staggered into and out from both sides of the corresponding channel plate 12 of each layer, for example, the first layer of water flow is from the left side of the channel plate 12 It enters and flows out from the right side of the channel plate 12 via the channel 121 and the height difference H or H'. In the same way, the water flow of the second channel board 12 can be designed as a right-in and left-out form. Similarly, if there is a third channel board 12, its water flow design can be returned to the left and right output form, and the other layer channel boards of the lower layer can be pushed in the same way to achieve the shortest water flow path design and the province. The purpose of water. Further, the collecting tank 44 is provided in the space of the lowermost layer of the hydroponic floor rack 2, so that the liquid flowing through the hydroponic bed groups can be received. In practice, a plurality of hydroponic shelf 2 can be composed of a hydroponic module M, and the liquid circulation channel 42 is connected to the uppermost layer of the hydroponic shelf 2, so the frame 23 of the adjacent diplure shelf 2 The number of layers set can be different.

In addition, the hydroponic module M includes a plurality of shielding members 5, which are respectively coupled to at least one side of the corresponding frames 23. For the sake of simplicity of the screen, FIG. 5 only has a shielding member 5 on one side. The shielding member 5 is configured to reflect the light emitted by the light-emitting unit 3, reflect the light to the planting crop, and increase the area of the light absorbed by the crop to fully utilize the performance of the light-emitting unit 3, wherein the height of the shielding member 5 and the fixed crop board The distance from the surface to the light source is 40~60%. One end of the shielding member 5 is pivotally connected to the frame 23, so that the shielding member 5 can be rotated with respect to one side of the corresponding frame. Therefore, when the shielding member 5 is turned into a state parallel to the frame 23, it can also be harvested as a planting crop. At the time, the liquid required for planting is prevented from following the plant being harvested and leaking to the lower layer of the light-emitting unit 3 to cause damage of the light-emitting unit 3.

In summary, the hydroponic module of the present invention is composed of a hydroponic shelf, a plurality of hydroponic beds, a plurality of lighting units, and a liquid circulation unit, so that a plurality of hydroponic modules can be combined. A conventional drainage rig, in addition to a simplified erection In addition to the engineering and short-term effect of the hydroponic shelf, the hydroponic module of the present invention is an independent system, so the hydroponic water bed does not need to carry a large amount of liquid as a conventional method, plus hydroponic water. The bed is made up of a channel board and a chassis. There is no plastic tarpaulin laid on the styrofoam bed as in the conventional case. Therefore, the surface of the plastic tarpaulin cannot be subjected to a large amount of liquid weight, resulting in micropores. The situation of water leakage, and at the same time solves the shortcoming that the nutrients in the conventional liquid are affected by the length of the water bed.

In addition, the hydroponic water bed of the present invention has a plurality of channels, and the water or culture liquid used in the hydroponic cultivation flows through the channels, so that there is no specially designed styrofoam water bed, and The effect of saving water or the amount of culture fluid, and therefore the strength of the hydroponic bed and the hydroponic shelf can be smaller than conventional ones, thereby increasing the number of layers of the frame to increase productivity. In the hydroponic shelf group of the present invention, at least part of the adjacent adjacent crossbars of the adjacent hydroponic shelf are connected to each other, so that the hydroponic shelf can be more integrated.

The above is intended to be illustrative only and not limiting. Any equivalent modifications or alterations to the spirit and scope of the invention are intended to be included in the scope of the appended claims.

1‧‧‧Hydrocultivation

11‧‧‧Chassis

111‧‧‧floor

112‧‧‧ side wall

113‧‧‧ accommodating space

114‧‧‧Stack structure

12‧‧‧ channel board

121‧‧‧ channels

Claims (11)

A hydroponic shelf comprising: a plurality of crossbars coupled to each other to form a plurality of frames; and a plurality of pillars, a portion of the rails being coupled to the pillars, each of the pillars being located within the corresponding frame or corresponding thereto Outside the frame. The hydroponic shelf of claim 1, wherein the pillars or the crossbars are hollow. The hydroponic shelf according to claim 1, further comprising: a plurality of connecting members respectively connected to the crossbars on opposite sides of the frame. A hydroponic shelf group is formed by a plurality of hydroponic shelfes adjacent to each other, each of the hydroponic shelf comprising: a plurality of crossbars connected to each other to form a plurality of frames; and a plurality of pillars, some of which are The crossbar is coupled to the plurality of struts, each of the struts being located within the corresponding frame or corresponding to the frame; wherein at least a portion of the adjacent adjacent crossbars of the adjacent hydroponic shelf are in communication with each other. The hydroponic shelf set of claim 4, wherein the pillars or the crossbars are hollow. The hydroponic shelf group according to claim 4, wherein the hydroponic shelf further comprises: a plurality of connecting members respectively connected to the crossbars on opposite sides of each frame. A hydroponic module comprising: a hydroponic shelf comprising: a plurality of crossbars connected to each other to form a plurality of frames; and a plurality of pillars, a portion of the crossbars being coupled to the pillars, each of the pillars being located within the corresponding frame or corresponding to the frame; a plurality of hydroponic beds And a plurality of side walls having a bottom plate and a plurality of side walls coupled to the periphery of the bottom plate to form an accommodation space; and a channel plate In the accommodating space, the channel plate has a plurality of channels, and the two ends of the channels have a height difference; a plurality of illuminating units respectively corresponding to some hydroponic bed sets; and a liquid circulation unit to make the liquids circulate according to a cycle The path flows through the channels of the hydroponic bed group. The hydroponic module of claim 7, wherein the liquid circulation unit further comprises: a supply tank for accommodating the liquid; a liquid circulation passage disposed at a portion of the pillars and portions of the crossbars And having at least one opening for the hydroponic bed group; a pump connecting the supply tank and the liquid circulation channel; and a collecting trough disposed in a space of the lowermost layer of the hydroponic shelf, receiving and flowing through the water The liquid of the tillage group. The hydroponic module of claim 7, further comprising: a plurality of shielding members respectively coupled to at least one side of the corresponding frame. The hydroponic module of claim 9, wherein one end of the shielding member is pivotally connected to the frame such that the shielding member is rotatable relative to a side of the corresponding frame. A hydroponic module comprising: a hydroponic shelf comprising: a plurality of crossbars connected to each other to form a plurality of frames; and a plurality of pillars, a portion of the crossbars being coupled to the pillars, each of the pillars being located within the corresponding frame or corresponding to the frame; a plurality of hydroponic beds The slabs are respectively disposed on the frames, and the hydroponic bed set includes: a chassis having a bottom plate and a plurality of side walls, wherein the side walls are coupled to the periphery of the bottom plate to form an accommodating space, and the bottom ends of the bottom plate of the chassis Having a height difference; and a channel plate disposed in the accommodating space, the channel plate having a plurality of channels; a plurality of illuminating units respectively corresponding to the set of hydroponic bed sets; and a liquid circulation unit for circulating the liquid The path flows through the channels of the hydroponic bed group.