CN112262693A - Gas environment control method applied to deep agriculture and control gate valve thereof - Google Patents
Gas environment control method applied to deep agriculture and control gate valve thereof Download PDFInfo
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- CN112262693A CN112262693A CN202011129384.9A CN202011129384A CN112262693A CN 112262693 A CN112262693 A CN 112262693A CN 202011129384 A CN202011129384 A CN 202011129384A CN 112262693 A CN112262693 A CN 112262693A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/246—Air-conditioning systems
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The invention discloses a gas environment control method applied to deep agriculture. The method comprises the following steps: when the gas environment parameters in the deep agricultural cultivation space need to be adjusted, the wireless signal receiving device receives detection parameter signals sent by the signal sensors and transmits the detection parameter signals to the central processing unit; step two: the central processing unit controls the adjustment of the gas adjusting layer, the humidity adjusting layer and the wind speed adjusting layer according to preset parameter values of the attributes of the plants cultivated in the deep agricultural cultivation space; step three: the central processing unit adjusts the information of the deep agricultural cultivation space in a mechanical opening and closing mode or a signal sensor feedback control or intelligent control mode, so that the deep agricultural cultivation space reaches a relatively stable optimal state. The invention has the advantage of realizing the steady state control and regulation of the underground agricultural gas environment. The invention also discloses a gas environment control gate valve applied to deep agriculture.
Description
Technical Field
The invention relates to the field of underground engineering environment, in particular to the field of agricultural cultivation for plant cultivation in deep space, and specifically relates to a gas environment control method applied to deep agriculture. The invention also relates to a gas environment control gate valve applied to deep agriculture, which is adopted by the gas environment control method applied to deep agriculture.
Background
With the development of economy, the development and utilization of surface space resources, particularly the space of oversized and large-sized cities, tend to be saturated, and a series of environmental problems follow. Meanwhile, human living space is continuously extruded, so that economic development is reversed, and great challenges are brought to production and life of people. Therefore, the development and utilization of underground space resources become increasingly important contents and fields in all countries in the world. At present, taking underground agriculture as an example, the underground space has the characteristics of relatively stable independent space system, no occupation of ground space, wide available depth and the like, and has the possibility of developing deep agriculture in cities. However, domestic and foreign researches on agricultural development of underground space exist in the research stage of improving agricultural test fields in underground seed banks and underground mines, more scientific researches only propose some development modes and concepts, the environment state of specific underground agricultural space is lack of fine researches, and the difficulty of realizing steady-state control and regulation of underground agricultural gas environment and the like becomes a key technical problem for restricting the development of underground agriculture.
Therefore, there is a need to develop a method to achieve steady state control and regulation of underground agricultural gas environments.
Disclosure of Invention
The invention aims to provide a gas environment control method applied to deep agriculture, which can realize steady-state control and regulation of underground agricultural gas environment.
The second purpose of the invention is to provide the gas environment control gate valve applied to the deep agriculture, which is adopted by the gas environment control method applied to the deep agriculture, and integrate mechanical control, air pressure control and intelligent control of the environment of the underground agricultural space, so as to provide technical support for the development of the deep agriculture.
In order to achieve the first object of the present invention, the technical solution of the present invention is: a gas environment control method applied to deep agriculture is characterized in that: comprises the following steps of (a) carrying out,
the method comprises the following steps: when the gas environment parameters in the deep agricultural cultivation space need to be adjusted, the wireless signal receiving device receives detection parameter signals sent by the signal sensors and transmits the detection parameter signals to the central processing unit;
step two: the central processing unit controls the adjustment of the gas adjusting layer, the humidity adjusting layer and the wind speed adjusting layer according to preset parameter values of the attributes of the plants cultivated in the deep agricultural cultivation space;
step three: the central processing unit adjusts the information of the deep agricultural cultivation space in a mechanical opening and closing mode or a signal sensor feedback control or intelligent control mode, so that the deep agricultural cultivation space reaches a relatively stable optimal state.
In the above technical solution, in the second step, the gas adjusting layer adjusts the composition of the external gas entering the internal space by adjusting the density of the gas filtering net grid;
the humidity adjusting layer can adjust the humidity of external air entering the internal space by adjusting the size of the vent holes of the humidity grid;
the wind speed adjusting layer can adjust the wind speed of external air entering the inner space by adjusting the size of the ventilation holes of the air inlet net grid.
In order to achieve the second object of the present invention, the technical solution of the present invention is: the gas environment control gate valve applied to deep agriculture is adopted in the gas environment control method applied to deep agriculture, and is characterized in that: the device comprises a gas adjusting layer, a humidity adjusting layer, a wind speed adjusting layer, a wireless signal receiving device, a central processing unit and a frame;
the air adjusting layer, the humidity adjusting layer and the wind speed adjusting layer are arranged in the frame;
the wireless signal receiving device and the central processor are both arranged on the upper part of the frame;
the wireless signal receiving device is respectively connected with the signal sensor and the central processing unit;
the central processor is respectively connected with the gas adjusting layer, the humidity adjusting layer and the wind speed adjusting layer;
the gas environment control gate valve applied to deep agriculture comprises three control modes, namely a mechanical opening and closing mode of manual control, signal sensor feedback control and intelligent control.
In the technical scheme, the gas adjusting layer, the humidity adjusting layer and the wind speed adjusting layer are arranged in parallel at intervals.
In the technical scheme, the gas adjusting layer, the humidity adjusting layer and the wind speed adjusting layer are sequentially arranged in the frame from outside to inside.
In the technical scheme, the gas adjusting layer is provided with a gas filtering net grid;
a humidity grid is arranged on the humidity adjusting layer;
and an air inlet mesh grid is arranged on the air speed adjusting layer.
The invention has the following advantages:
(1) the invention creates an environment control and maintenance system of underground agricultural space integrating mechanical control, air pressure control and intelligent control, and provides technical support for the development of deep agriculture; the coordination problem of different adaptability of deep agricultural space plants and human beings to the gas environment can be solved; the invention provides a space for plants to live;
(2) the wireless signal receiving device can receive data signals transmitted by the signal sensor installed in the agricultural cultivation space, and further control the grid density of the wind speed adjusting layer, the humidity adjusting layer and the gas processing layer, so that the stability control and adjustment of the gas environment of the agricultural cultivation space are realized.
(3) The air adjusting layer, the humidity adjusting layer and the wind speed adjusting layer can be adjusted in real time according to the change of the internal environment and can also be adjusted manually;
(4) the invention is suitable for surrounding rocks with different depths, and is provided with deep ground spaces with various depths of air inlet and air return spaces, theoretically speaking, the prior art can dig up to more depth, so that more depth can be used, certainly, along with the increase of the depth, the ground temperature is increased, the deeper depth is possibly not beneficial to the living environment of plants, the shallower space is suitable for temperate plants, and the deeper space is suitable for tropical plants;
(5) the invention modifies the natural deep space of the deep land, mainly modifies the door valve structure of the air inlet and the air return, and has smaller artificial manufacturing range and cost.
Drawings
FIG. 1 is a flow chart of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic structural view of the wind speed adjusting layer of the present invention adjusting the wind speed of the external air entering the internal space by adjusting the size of the mesh grid vent holes.
Fig. 4 is a schematic structural diagram of the humidity adjusting layer adjusting the humidity of the external air entering the internal space by adjusting the size of the vent holes of the mesh grid in the present invention.
Fig. 5 is a schematic structural diagram of the gas conditioning layer of the present invention adjusting the density of the specific gas-carrying filter grids to adjust the composition of the external gas entering the internal space.
FIG. 6 is a sectional view of the air intake side of the air environmental control gate valve of the present invention, and the arrangement of the air velocity adjusting layer, the humidity adjusting layer, and the air adjusting layer within the air environmental control gate valve.
Fig. 7 is a front view of a frame of the gas regulating layer in the present embodiment.
Fig. 8 is a partially hidden structure diagram of the air inlet grid of the air adjustment layer in this embodiment with small size.
Fig. 9 is a schematic diagram showing the operation result of the traction rod of the air adjusting layer driving the traveling wheels to move so as to reduce the size of the grille in the air inlet grille in the embodiment.
Fig. 10 is a schematic view of a partially hidden structure with a large size for the air inlet grid of the air adjustment layer in this embodiment.
Fig. 11 is a schematic diagram of a track structure of the gas conditioning layer in this embodiment.
Fig. 12 is a side view of the gas regulating layer in the present embodiment.
Fig. 13 is a schematic structural view of a traveling wheel of the air regulation layer in this embodiment.
The arrows in fig. 2 indicate the direction of wind flow in the present invention.
In fig. 3, a1 represents the original state of the wind speed regulation layer; b1 shows the wind speed reduction state of the wind speed adjusting layer adjusting the mesh grid vent holes to be smaller; c1 shows the wind speed regulation layer adjusting the wind speed state with the mesh grid vent holes enlarged.
In fig. 4, a2 represents the original state of the humidity adjustment layer; b2 shows the humidity adjusting layer adjusting the humidity state with the mesh vents becoming smaller; c2 represents a reduced humidity state where the humidity control layer adjusts the mesh vents to become larger.
In fig. 5, a3 represents the original state of the gas regulating layer; b2 shows a state where the humidity control layer adjusts the vent holes of the mesh grid to be smaller and increases the removal rate of the components of the external air entering the internal space; c2 shows a state where the humidity control layer adjusts the vent holes of the mesh to be larger and the removal rate of the components of the external air entering the internal space to be reduced.
The arrows in fig. 6 indicate the order of installation of the air-conditioning layer 3.1, the humidity-conditioning layer 3.2 and the wind speed-conditioning layer 3.3.
A in fig. 8 denotes a hidden grill part in the air intake grill.
B in fig. 10 denotes a hidden grill section in the air intake grill.
In the figure, 1-an internal sensing system of an agricultural cultivation space, 2-a deep-ground agricultural cultivation space, 3-a gas environment control gate valve applied to deep-ground agriculture, 3.1-a gas regulation layer, 3.11-a gas filter grid, 3.2-a humidity regulation layer, 3.21-a humidity grid, 3.3-a wind speed regulation layer, 3.31-an air inlet grid, 3.32-a control center, 3.33-a walking wheel, 3.34-a track, 3.35-a towing rod, 3.36-a connecting frame, 3.37-an upper door frame, 3.38-a lower door frame, G11-an upper track, G12-a lower track, 3.4-a wireless signal receiving device, 3.5-a central processor and 3.6-a frame.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are not intended to limit the present invention, but are merely exemplary. While the advantages of the invention will be clear and readily understood by the description.
With reference to the accompanying drawings: a gas environment control method applied to deep agriculture comprises the following steps,
the method comprises the following steps: the gas environment control gate valve 3 applied to deep agriculture encloses a deep agricultural cultivation space 2 in the deep space;
the signal sensor 1 is arranged in the agricultural cultivation space 2;
when the gas environment parameters in the deep agricultural cultivation space 2 need to be adjusted, the wireless signal receiving device 3.4 receives detection parameter signals sent by each signal sensor and transmits the detection parameter signals to the central processing unit 3.5;
step two: the central processor 3.5 controls the adjustment of the gas adjusting layer 3.1, the humidity adjusting layer 3.2 and the wind speed adjusting layer 3.3 according to preset parameter values of the attributes of the plants cultivated in the deep agricultural cultivation space 2; the gas treatment layer, the humidity adjusting layer and the wind speed adjusting layer are used as actuating mechanisms and are respectively used for treating harmful gas and adjusting the humidity and the wind speed of the planting space;
step three: the central processor 3.5 adjusts the information of the deep agricultural cultivation space 2 in a mechanical opening and closing manner or a signal sensor feedback control manner or an intelligent control manner, so that the dynamic parameters of the deep agricultural cultivation space 2 (i.e., the parameters of the gas environment to be adjusted inside the agricultural cultivation space 2) reach a relatively stable optimal state (i.e., the parameters meet the preset parameters of the properties of the plants cultivated inside the agricultural cultivation space 2).
Further, in the second step, the gas adjusting layer 3.1 adjusts the density of the gas filtering grids 3.11 so as to adjust the composition of the external gas entering the internal space;
the humidity adjusting layer 3.2 can adjust the humidity of the external air entering the internal space by adjusting the size of the vent holes of the humidity grid 3.21;
the wind speed adjusting layer 3.3 can adjust the wind speed of external air entering the inner space by adjusting the size of the ventilation holes of the air inlet net grid 3.31.
The signal sensor 1, the wireless signal receiving device 3.4, the central processing unit 3.5 and the frame 3.6 are all the prior art.
With reference to the accompanying drawings: the gas environment control gate valve applied to the deep agriculture adopted by the gas environment control method applied to the deep agriculture comprises a gas adjusting layer 3.1, a humidity adjusting layer 3.2, a wind speed adjusting layer 3.3, a wireless signal receiving device 3.4, a central processing unit 3.5 and a frame 3.6;
the gas adjusting layer 3.1, the humidity adjusting layer 3.2 and the wind speed adjusting layer 3.3 are arranged in the frame 3.6;
the wireless signal receiving device 3.4 and the central processor 3.5 are both arranged on the upper part of the frame 3.6; the wireless signal receiving device 3.4 and the central processing unit 3.5 are arranged at the upper part of the frame 3.6, so that the signals are conveniently received and processed by the central processing unit, and the execution mechanism is quickly instructed to adjust related information;
the wireless signal receiving device 3.4 is respectively connected with the signal sensor 1 and the central processing unit 3.5; the wireless signal receiving device 3.4 is used as an information transmission node and transmits the signal sent by the signal sensor 1 to the central processing unit 3.5;
the central processor 3.5 is respectively connected with the gas adjusting layer 3.1, the humidity adjusting layer 3.2 and the wind speed adjusting layer 3.3; the gas treatment layer, the humidity adjusting layer and the wind speed adjusting layer are used as executing mechanisms and are respectively used for treating harmful gas and adjusting the humidity and the wind speed of the deep agricultural cultivation space 2;
the wireless signal receiving device is used for receiving signals transmitted by the signal sensor, and comprises various environment state signals measured by the gas pressure sensor, the humidity sensor, the gas composition detection device and the wind speed detection device, and information stored in the signals can reflect the state of the current agricultural underground space suitable for planting;
the wireless signal receiving device is used as an information transmission node, a signal carrying the information is transmitted to the central processing unit 3.5, and various parameter information data suitable for cultivation and growth environments of underground space plant cultivars at specific depths (stratums with different depths have different ground temperature gradients and certain limitation on the cultivar selection of agricultural plants) are stored in the central processing unit 3.5; meanwhile, the central processing unit 3.5 compares the real-time environment information of the underground space sent by the wireless signal receiving device 3.4 with the proper cultivation conditions for planting plants, makes adjustment commands of various information parameters, and sends the adjustment commands to the gas processing layer, the humidity adjusting layer and the air speed adjusting layer for execution;
the gas environment control gate valve 3 applied to deep agriculture comprises three control modes, namely a mechanical opening and closing mode of manual control, signal sensor feedback control and intelligent control;
the manual control mechanical opening and closing mode means that workers adjust the information of the deep agricultural cultivation space 2 in real time;
the central processing unit continuously adjusts the information of the deep agricultural cultivation space 2 in real time in a detection-transmission-processing-command-control-execution mode of the information flow without human participation, and the method is called as intelligent control;
the mode that the various signal sensors 1 feed back information to the central processing unit 3.5 for control and adjustment is called feedback control only when the living environment of the cultivated plants in the deep agricultural cultivation space 2 reaches the critical point suitable for the living environment.
Further, the gas adjusting layer 3.1, the humidity adjusting layer 3.2 and the wind speed adjusting layer 3.3 are arranged in parallel and at intervals, so that the adjusting effects on the humidity and the wind speed of the deep-field agricultural cultivation space 2 and the components in the inner space of the deep-field agricultural cultivation space 2 are guaranteed.
Further, the gas adjusting layer 3.1, the humidity adjusting layer 3.2 and the wind speed adjusting layer 3.3 are sequentially arranged in the frame 3.6 from outside to inside; the installation sequence of the gas adjusting layer, the humidity adjusting layer and the wind speed adjusting layer has the following effects: the water in the natural gas is removed by the gas adjusting layer, and the depth can be adjusted in the humidity adjusting layer.
The gas adjusting layer 3.1 is provided with a gas filtering grid 3.11; the density of the gas filter mesh 3.11 (carrying a specific gas filter mesh, wherein the specific gas refers to harmful gas of a stratum where a deep agricultural space is applied) is adjusted so as to adjust the components of the external gas entering the internal space;
a humidity grid 3.21 is arranged on the humidity adjusting layer 3.2; the humidity of the external air entering the internal space can be adjusted by adjusting the size of the vent holes of the humidity grid 3.21;
an air inlet mesh grid 3.31 is arranged on the air speed adjusting layer 3.3; the wind speed of external air entering the inner space can be adjusted by adjusting the sizes of the ventilation holes of the air inlet grids 3.31.
Examples
The humidity regulation of the invention applied to certain agricultural cultivation space is taken as an embodiment, the invention is explained in detail, and the invention also has a guiding function for regulating and controlling the gas environment of other underground spaces.
The gas environment control gate valve applied to the deep agriculture in the embodiment is applied to a certain underground agricultural space, the underground agricultural space is located in a certain modified mine in the eastern region, the depth is-500 m-600m, the whole structure comprises an air inlet well, the underground agricultural space, an air return well and a local fan supplement and adjustment system, various environment sensors and control execution mechanisms are combined, the underground agricultural space is located in a stratum with stable confining pressure, poor radioactive substances and harmful gases do not exist in the stratum, only a few low-density methane gases remain, the rock integrity is high, the support structure of the original mine is utilized, secondary reinforcement and modification are performed after modification, intelligent detection of equipment and the gas environment control gate valve applied to the deep agriculture in the invention are added, and the structural function of the underground agricultural space is realized.
The structure on gas regulation layer 3.1, humidity control layer 3.2, wind speed control layer 3.3 in this embodiment is the same, all is similar to push-and-pull door structure, and the difference lies in: the material and permeability of the grids between the gas adjusting layer 3.1, the humidity adjusting layer 3.2 and the wind speed adjusting layer 3.3 are different (as shown in fig. 7, 11, 12 and 13);
the specific structure of the wind speed adjusting layer 3.3 in this embodiment is as follows:
the wind speed adjusting layer 3.3 comprises an air inlet mesh grid 3.31, a control center 3.32, a traveling wheel 3.33, a track 3.34, a drag rod 3.35, a connecting frame 3.36, an upper door frame 3.37 and a lower door frame 3.38; the control center 3.32 is arranged at the upper part of the drag rod 3.35; the walking wheels 3.33 are arranged on the connecting frame 3.36, the connecting frame 3.36 is arranged on the traction rod 3.35, and the walking wheels 3.33 are movably connected with the track 3.34; the movement space of the travelling wheels 3.33 is larger than the adjusting space of the wind speed, so that the size of the grids in the air inlet grid 3.31 can be adjusted by adjusting the positions of the travelling wheels 3.33, and further the adjustment of the wind speed is realized;
the track 3.34 comprises an upper track G11 and a lower track G12, so that the dragging rod 3.35 can drag the adjustable air inlet net grid to move up and down synchronously; an upper rail G11 is provided on the upper doorframe 3.37 and a lower rail G12 is provided on the lower doorframe 3.38 (as shown in fig. 7-13).
The method for adjusting the wind speed of the air inlet mesh grid 3.31 in the embodiment is as follows: the control center 3.32 obtains a wind speed adjusting instruction of the central processing unit, and the control center is analyzed and converted into a moving speed instruction of dragging equipment to drag the adjustable air inlet grid;
the control center sends a moving speed instruction of the adjustable air inlet grid to an instruction receiving device on a traveling wheel 3.33, the instruction receiving device on the traveling wheel 3.33 obtains the moving speed instruction, the traveling wheel 3.33 is controlled to advance according to a specific speed and direction through a motor, the traveling wheel 3.33 travels and moves on a track 3.34, the moving traveling wheels 3.33 are arranged at symmetrical positions on two sides of the track 3.34, and the moving states of the traveling wheels on two sides of the track 3.34 are kept synchronous;
the traveling wheels 3.33 are driven by the connecting frames 3.36 and the pull rods 3.35 to move, so as to drive the air inlet grids 3.31 to move, and further realize the adjustment of the grid size of the air inlet grids 3.31 (the structure of the air inlet grids 3.31 is similar to that of a sliding door) (as shown in fig. 7, 8, 9, 10 and 12).
In this embodiment, only the structures of the gas adjusting layer 3.1, the humidity adjusting layer 3.2, and the wind speed adjusting layer 3.3 in the present invention are illustrated; the air adjusting layer 3.1, the humidity adjusting layer 3.2 and the wind speed adjusting layer 3.3 can be set into other structures capable of adjusting the grid passing rate according to actual conditions.
In the trial operation process of the gas environment control gate valve applied to deep agriculture, taking humidity adjustment as an example, when a signal sensor 1 in a deep agriculture cultivation space 2 detects that a humidity parameter in the current space is lower than an optimal parameter of a plant cultivated in the deep agriculture, the current humidity parameter value is sent to a wireless signal receiving device 3.4 of the gas environment control gate valve 3 applied to deep agriculture through a wireless sensing device carried by the wireless signal receiving device, the wireless signal receiving device 3.4 receives a corresponding signal and then transmits the signal to a central processing unit 3.5, the central processing unit 3.5 transmits information to a gas environment control humidity adjusting layer according to the optimal parameter value preset by the attribute of the plant cultivated in the deep agriculture cultivation space 2, and the humidity of external gas entering the internal space of the gate valve is adjusted to be proper humidity by controlling the size of a mesh gate vent of an adjustable humidity mesh in the humidity adjusting layer, until receiving new command adjustment information sent by the signal sensor 1 in the deep agricultural cultivation space 2.
Furthermore, methane adsorption active particles which can be replaced periodically are added into the gas regulating layer 3.1 aiming at methane gas, and meanwhile, the ventilation is accelerated in the wind speed regulating layer 3.3, so that the concentration of the methane gas is reduced, and the gas environment is controlled within the proper range of the deep agricultural cultivation space 2.
The wireless signal receiving device 3.4 in this embodiment can receive the data signal transmitted by the signal sensor 1 installed in the deep agricultural cultivation space 2, and further control the grid density of the wind speed adjusting layer 3.3, the humidity adjusting layer 3.2 and the gas processing layer 3.1, thereby realizing the stability control and adjustment of the wind speed, the humidity and the air composition in the gas environment of the deep agricultural cultivation space 2.
After a period of observation and recording, after the gas environment control gate valve applied to deep agriculture is applied to a certain deep agricultural cultivation space 2, the internal environment parameters of the deep agricultural cultivation space 2 are stable, and the ecological environment conditions necessary for plant cultivation are completely achieved.
Others not described are prior art.
Claims (6)
1. A gas environment control method applied to deep agriculture is characterized in that: comprises the following steps of (a) carrying out,
the method comprises the following steps: when the gas environment parameters in the deep agricultural cultivation space (2) need to be adjusted, the wireless signal receiving device (3.4) receives detection parameter signals sent by each signal sensor and transmits the detection parameter signals to the central processing unit (3.5);
step two: the central processor (3.5) controls the adjustment of the gas adjusting layer (3.1), the humidity adjusting layer (3.2) and the wind speed adjusting layer (3.3) according to preset parameter values of the attributes of the plants cultivated in the deep agricultural cultivation space (2);
step three: the central processor (3.5) adjusts the information of the deep agricultural cultivation space (2) in a mechanical opening and closing mode or a signal sensor feedback control or intelligent control mode, so that the deep agricultural cultivation space (2) reaches a relatively stable optimal state.
2. The method for controlling a gaseous environment applied to deep agriculture according to claim 1, wherein: in the second step, the gas regulating layer (3.1) regulates the composition of the external gas entering the internal space by regulating the density of the gas filter grids (3.11);
the humidity adjusting layer (3.2) adjusts the humidity of the external air entering the internal space by adjusting the size of the vent holes of the humidity grid (3.21);
the wind speed adjusting layer (3.3) adjusts the wind speed of external air entering the inner space by adjusting the size of the ventilation holes of the air inlet net grid (3.31).
3. A gas environment control gate valve for deep agriculture used in the gas environment control method for deep agriculture according to any one of claims 1-2, wherein: comprises a gas adjusting layer (3.1), a humidity adjusting layer (3.2), a wind speed adjusting layer (3.3), a wireless signal receiving device (3.4), a central processing unit (3.5) and a frame (3.6);
the gas adjusting layer (3.1), the humidity adjusting layer (3.2) and the wind speed adjusting layer (3.3) are arranged in the frame (3.6);
the wireless signal receiving device (3.4) and the central processor (3.5) are both arranged on the upper part of the frame (3.6);
the wireless signal receiving device (3.4) is respectively connected with the signal sensor (1) and the central processing unit (3.5);
the central processor (3.5) is respectively connected with the gas adjusting layer (3.1), the humidity adjusting layer (3.2) and the wind speed adjusting layer (3.3);
the gas environment control gate valve applied to deep agriculture comprises three control modes, namely a mechanical opening and closing mode of manual control, signal sensor feedback control and intelligent control.
4. A gaseous environment control gate valve for deep ground agriculture applications as claimed in claim 3 wherein: the air adjusting layer (3.1), the humidity adjusting layer (3.2) and the wind speed adjusting layer (3.3) are arranged in parallel at intervals.
5. A gaseous environment control gate valve for deep ground agriculture applications as claimed in claim 4 wherein: the air adjusting layer (3.1), the humidity adjusting layer (3.2) and the wind speed adjusting layer (3.3) are sequentially arranged in the frame (3.6) from outside to inside.
6. A gaseous environment control gate valve for deep ground agriculture applications as claimed in claim 5 wherein: a gas filtering net grid (3.11) is arranged on the gas adjusting layer (3.1);
a humidity grid (3.21) is arranged on the humidity adjusting layer (3.2);
and an air inlet mesh grid (3.31) is arranged on the air speed adjusting layer (3.3).
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