WO2021017656A1

WO2021017656A1 - Plant cultivation environment adjustment system and method

Info

Publication number: WO2021017656A1
Application number: PCT/CN2020/095552
Authority: WO
Inventors: 万贤能
Original assignee: 万贤能
Priority date: 2019-07-27
Filing date: 2020-06-11
Publication date: 2021-02-04
Also published as: TW202103550A; CN110580075A; CN110580075B

Abstract

A plant cultivation environment adjustment system and method. The plant cultivation environment adjustment system comprises: a plant cultivation enclosure apparatus (1), an output apparatus (2) and a recovery apparatus (3); the output apparatus (2) is connected to the plant cultivation enclosure apparatus (1); the plant cultivation enclosure apparatus (1) is connected to the recovery apparatus (3); the recovery apparatus (3) is connected to the output apparatus (2); the output apparatus (2) comprises an output fan (201) and an output gas tank (202); the recovery apparatus (3) comprises a recovery fan (301) and a recovery gas tank (302); the plant cultivation enclosure apparatus (1) comprises at least one group of plant cultivation enclosure units, the plant cultivation enclosure units being connected in parallel or in series. The output fan (201) and the recovery fan (301) form an air loop, improving the air circulation effect, and accelerating plant growth.

Description

System and method for regulating planting environment

Technical field

The invention relates to the field of planting in a confined space, in particular to a planting environment adjustment system and method.

Background technique

The growth of most plants requires photosynthesis, and the light source for photosynthesis of conventionally planted plants mainly comes from sunlight. Plant growth presents a periodic and inertial law with the alternation of sunrise, sunset, and day and night, but also changes with the seasons of cloudy, sunny, cold, warm, dry and flooded climate. These changes affect the growth rate of plants. The main external factors affecting the photosynthesis efficiency of plants are as follows: (1) light; (2) carbon dioxide; (3) temperature; (4) water; (5) mineral nutrition. In order to improve the growth efficiency of plants, it can be achieved through scientific comprehensive adjustment of the above five external factors. At present, the commonly used methods are mulch cover, greenhouse planting, regular watering and fertilization, etc. These conventional methods can only solve the problems of temperature, light, moisture, nutrition, etc., and cannot fundamentally design standard and stable external growth for plants. surroundings. Therefore, improving plant growth efficiency and quality is still uncontrollable.

Summary of the invention

The technical problem solved by the present invention is the problem of unstable air quality during the single-factor experiment in the planting environment, and provides a planting environment regulating system and method.

In order to solve the above technical problems, the technical solutions provided by the present invention are:

A planting environment adjustment system, comprising a closed planting device, an output device and a recovery device, the output device is connected with the closed planting device, the closed planting device is connected with the recovery device, the recovery device is connected with the output device; the output The device includes an output fan and an output air tank, the output air tank is connected to the output fan, the output fan is connected to the closed planting device, and the air inlet of the output air tank is provided with a filter device; the recovery device includes a recovery fan, The recovery gas tank is connected to the recovery fan, the recovery fan is connected to the closed planting device, the recovery gas tank is connected to the output gas tank; the recovery gas tank is connected to the air supply fan, the recovery fan The air inlet of the air supplement fan is provided with a filter device; the air volume of the recovery fan is less than the air volume of the output fan; the closed planting device includes at least one set of closed planting units, and the closed planting units are connected in parallel or/and in series .

The output device and the recovery device form an air loop, so that the air composition in the closed planting device is controllable and quantifiable, and the air entering the closed planting space is filtered to reduce the impact of impurities on plant growth.

The air quality during the entire plant planting process is controllable and stable, so more precise single-factor influence experiments can be carried out during plant planting, more accurate experimental data can be obtained, and some new sterilization and deworming equipment can also be verified Or the efficacy of medicine.

Preferably, a buffer device is arranged between the recovery gas tank and the output gas tank, the buffer device includes a buffer gas tank and a buffer fan, the buffer gas tank is connected to the recovery gas tank, and the buffer fan is connected to the buffer gas tank. Connected, the output air tank is connected with the buffer fan; the total air volume of the buffer fan and the recovery fan is less than or equal to the total air volume of the output fan; the outlet of the output air tank and the buffer air tank is provided with a flow valve; the buffer The air tank is provided with an air inlet, and an air filter device is provided on the air inlet. The air circulation process is a dynamic process. After the air volume, temperature, and humidity are added to the recovery device, the air mixing may not be uniform, and the buffer device can fully mix the recovered gas and the supplemented gas to further ensure a closed planting environment The stability of the air composition.

Preferably, the planting system further includes a micro-control unit, a pre-supplement unit, and a buffer unit. The micro-control unit, the pre-supplement unit, and the buffer unit all include a detection module, a control module, and a supplemental device; the detection of the micro-control unit The module is arranged in the recovery gas tank, and the supplementary device of the micro-control unit is connected to the output gas tank; the detection module of the pre-supplement unit is arranged in the output gas tank, and the supplementary device of the pre-supplement unit is connected to the recovery gas tank The detection module of the buffer unit is arranged in the buffer gas tank, and the supplementary device of the buffer unit is connected with the buffer gas tank. The three stages of output, recovery and buffering are equipped with supplementary equipment to realize the stability of air composition during the dynamic circulation process.

Preferably, the control module of the micro control unit is connected with the output gas display module, the control module of the pre-supplement unit is connected with the recovered gas display module, and the control module of the buffer unit is connected with the buffer gas display module. The display module is used to display the real-time data in the gas tank, which is convenient for operation and maintenance personnel to operate and organize.

Preferably, the detection module includes a temperature sensor, a humidity sensor, an oxygen sensor, a carbon dioxide sensor, and an anion sensor, and the control module includes a temperature controller, a humidity controller, an oxygen controller, a carbon dioxide controller, and an anion controller. Supplementary equipment includes oxygen supplementation equipment, carbon dioxide supplementation equipment, humidity supplementation equipment, temperature supplementation equipment, and negative ion supplementation equipment; the temperature sensor is connected to the temperature controller, the temperature controller is connected to the temperature supplementation equipment; the humidity sensor is the same as the humidity controller Connected, the humidity controller is connected with a humidity supplement device; the oxygen sensor is connected with an oxygen controller, the oxygen controller is connected with an oxygen supplement device; the carbon dioxide sensor is connected with a carbon dioxide controller, and the carbon dioxide controller is connected with The carbon dioxide supplement device is connected; the negative ion sensor is connected with the negative ion controller, and the negative ion controller is connected with the negative ion supplement device. The detection module detects the content of various components in the gas tank, and the control module controls the opening and closing of the corresponding supplementary equipment according to the data detected by the detection module to supplement the corresponding components in the circulating air.

Preferably, the airtight planting device is provided with a spray head, a water pump, and a spray pipe, the spray head is connected to a water pump through the spray pipe, and the water pump is connected to a culture solution tank; the airtight planting device A planting layer is also provided in the planting layer, plants are planted on the planting layer, ditches are arranged on the planting layer, and the ditches are arranged between every two rows of plants; the planting layer is embedded with a porous ventilation pipe and an air pump, The air pump is connected with the ventilation pipeline. Plants are planted on the planting layer, and the air pump ensures ventilation of the plant roots.

Preferably, the closed planting unit is a planting cover, the number of the planting cover is not less than one, and the not less than one planting cover is connected in series; the planting cover is in a rectangular parallelepiped shape, and the planting cover is formed by Made of transparent material, the planting cover is provided with movable openings, the openings are provided on the top or side walls of the planting cover, the plants are arranged in the planting cover, and the multiple planting covers are connected in series or in parallel. One end of the device is connected to the output device, and the other end of the closed planting device formed by the multiple planting covers in series is connected to the recycling device; the transparent material on the top of the planting cover is hard plastic or glass; The transparent material is a soft plastic film or an independent inflatable plastic film; a bracket is arranged inside the planting cover. In the existing farmland, the planting cover is small in size and easy to be deployed. A plurality of small planting covers are arranged on a ridge of field, and the multiple planting covers are connected in series end to end to cover the soil of the entire ridge.

Preferably, the head and tail of two adjacent planting hoods among the plurality of planting hoods connected in series are connected by traction fans, and the number of the traction fans is less than the number of the planting hoods-1. A ridge of land may be too long, and the traction fan can be used to supplement the wind and stabilize the wind to ensure a smooth air path.

Preferably, the output device is connected in parallel with at least one set of spare output devices and then connected to the closed planting device; the recovery device is connected in parallel with at least one set of spare recovery devices and then connected to the closed planting device; and the buffer device is connected with at least one set of spare The buffer device is connected in parallel with the output device and the recovery device. The backup device is used to prevent equipment damage.

Preferably, the airtight planting device includes one or more of a greenhouse, a planting factory, a planting channel, and a planting cover. The planting channel and the planting cover have a semicircular or round cross-section; The preset specifications are: length 3-30m, width 0.6-3m, and height 0.2-1m.

Preferably, the planting device is provided with one or more of a sound wave generating device, an electromagnetic wave generating device, a magnetic field generating device, a light generating device, and a pulse generating device. The effects of sound waves, electromagnetic waves, magnetic fields, and light of different intensities and colors on plant growth can be observed in a closed planting device.

A method for adjusting the planting environment, including:

S11. The circulating gas control device includes a data receiving module, the data receiving module receives preset parameters, and the control module determines whether various data in the gas tank transmitted from the detection module are consistent with the preset parameters;

S12. If one or more of the measured concentrations of temperature, humidity, oxygen, carbon dioxide, and negative ions transmitted by the detection module of the micro-control unit is less than the preset parameter, the corresponding module in the control module controls the corresponding supplementary device to turn on, supplement The equipment replenishes the corresponding components into the output gas tank, and the replenishment amount is the difference between the preset parameter and the measured concentration;

If one or more of the measured concentrations of temperature, humidity, oxygen, carbon dioxide, and negative ions transmitted by the pre-replenishment unit detection module is less than the preset parameter, the corresponding module in the control module controls the corresponding supplementary device to turn on, and the supplementary device is Replenish the corresponding ingredients in the tank, and the replenishment amount is the difference between the preset parameters and the measured concentration;

If one or more of the measured concentrations of temperature, humidity, oxygen, carbon dioxide, and negative ions transmitted by the buffer unit detection module is less than the preset parameter, the corresponding module in the control module controls the corresponding supplementary device to turn on, and the supplementary device sends the gas tank Replenish the corresponding components inside, and the replenishment amount is the difference between the preset parameters and the measured concentration;

The preset parameters are: temperature 5 to 35°C, humidity 30% to 90%, oxygen concentration 20 to 24%, and carbon dioxide concentration 400 to 2500 ppm. Real-time control of various parameters in the planting environment to maintain a balance can improve the growth effect of plants and increase yield.

Compared with the prior art, the present invention has the beneficial effects of forming an air circuit through the blower and the return blower, increasing the air circulation effect, and promoting plant growth; real-time control of various parameters in the planting environment, maintaining balance, and improving The growth effect of plants and increase yield.

Description of the drawings

Figure 1 is a schematic diagram of a planting environment regulation system.

Figure 2 is another schematic diagram of a planting environment regulating system.

Figure 3 is another schematic diagram of a planting environment regulating system.

Figure 4 is another schematic diagram of a planting environment regulating system.

Figure 5 is another schematic diagram of a planting environment regulating system.

Figure 6 is another schematic diagram of a planting environment adjusting system.

Detailed ways

The following examples are to further illustrate the present invention, but not to limit the present invention.

Example 1

A planting environment adjustment system, as shown in Figure 1, includes a closed planting device 1, an output device and a recovery device. The output device is connected to the closed planting device 1, and the closed planting device 1 is connected to the recovery device. The device is connected with an output device; the output device includes an output fan 201, an output gas tank 202, the output gas tank 202 is connected to the output fan 201, the output fan 201 is connected to the closed planting device 1, the output gas tank 202 The air inlet is provided with a filter device 203; the recovery device includes a recovery fan 301, a recovery gas tank 302, the recovery gas tank 302 is connected to the recovery fan 301, the recovery fan 301 is connected to the closed planting device 1, the recovery The air tank 302 is connected to the output air tank 202; the recovery air tank 302 is connected to the air supply fan 303, and the air inlets of the recovery fan 301 and the air supply fan 303 are provided with a filtering device 304; the air volume of the recovery fan 302 is less than The air volume of the fan 202 is output; the closed planting device 1 includes at least one closed planting unit, and the closed planting units are connected in series or in parallel.

Example 2

A planting environment adjustment system, as shown in Figures 3 and 4, includes a closed planting device 1, an output device 2 and a recovery device 3. The output device is connected to the closed planting device 1, and the closed planting device 1 is the same as the recovery device Connected, the recovery device is connected with an output device; the output device includes an output fan 201, an output gas tank 202, the output gas tank 202 is connected with the output fan 201, the output fan 201 is connected with the closed planting device 1, so The air inlet of the output gas tank 202 is provided with a filter device 203; the recovery device includes a recovery fan 301, a recovery gas tank 302, the recovery gas tank 302 is connected to the recovery fan 301, and the recovery fan 301 is the same as the closed planting device 1. Connected, the recovery gas tank 302 is connected to the output gas tank 202; the recovery gas tank 302 is connected to the air supply fan 303, and the air inlets of the recovery fan 301 and the air supply fan 303 are provided with a filter device 304; The air volume of the fan 302 is less than the air volume of the output fan 202; the closed planting device 1 is a set of closed planting units. The airtight planting device is provided with a spray head 101, a water pump 102, and a spray pipe 103, the spray head 101 is connected to the water pump through the spray pipe 103, and the water pump 102 is connected to the culture solution tank 104; The recovery device further includes a planting layer 105 on which plants are planted, and a trench 106 is provided on the planting layer 105, and the trench is arranged between every two rows of plants. A porous ventilation pipeline and an air pump are embedded in the planting layer, and the air pump is connected with the ventilation pipeline. A buffer device is arranged between the recovery gas tank and the output gas tank. The buffer device includes a buffer gas tank 402 and a buffer fan 401. The buffer gas tank 402 is connected to the recovery gas tank 302, and the buffer fan 401 is the same as the buffer fan. The air tank 402 is connected, and the output air tank 202 is connected to the buffer fan 401; the total air volume of the buffer fan 401 and the recovery fan 301 is less than or equal to the total air volume of the output fan 201; the output air tank 202 and the buffer air tank 402 The air outlet is provided with

flow valves

204 and 404; the buffer air tank 402 is provided with an air inlet, and an air filter device 403 is provided on the air inlet. The circulating air control device includes a micro-control unit, a pre-supplement unit, and a buffer unit. The micro-control unit, the pre-supplement unit, and the buffer unit all include a detection module, a control module, and a supplemental device; the detection module setting of the micro-control unit In the output gas tank, the replenishment equipment of the micro-control unit is connected to the output gas tank; the detection module of the pre-replenishment unit is arranged in the output gas tank, and the replenishment equipment of the pre-replenishment unit is connected to the recovery gas tank; The detection module of the buffer unit is arranged in the buffer gas tank, and the supplementary equipment of the buffer unit is connected with the buffer gas tank. The micro-control unit includes a detection module, a control module, and supplementary equipment. The detection module includes a temperature sensor 211, a humidity sensor 221, an oxygen sensor 231, a carbon dioxide sensor 241, and an anion sensor 251. The control module includes a temperature controller 212, Humidity controller 222, oxygen controller 232, carbon dioxide controller 242, and negative ion controller 252, the supplementary equipment includes oxygen supplement device 233, carbon dioxide supplement device 243, humidity supplement device 223, temperature supplement device 213, and negative ion supplement device 253; The temperature sensor 211 is connected to a temperature controller 212, and the temperature controller 212 is connected to a temperature supplement device 213; the humidity sensor 221 is connected to a humidity controller 222, and the humidity controller 222 is connected to a humidity supplement device 223; The oxygen sensor 231 is connected to an oxygen controller 232, and the oxygen controller 232 is connected to an oxygen supplement device 233; the carbon dioxide sensor 241 is connected to a carbon dioxide controller 242, and the carbon dioxide controller 242 is connected to a carbon dioxide supplement device 243; The negative ion sensor 251 is connected to the negative ion controller 252, and the negative ion controller 252 is connected to the negative ion supplement device 253. The pre-supplement unit includes a detection module, a control module, and a supplemental device. The detection module includes a temperature sensor 311, a humidity sensor 321, an oxygen sensor 331, a carbon dioxide sensor 341, and an anion sensor 351. The control module includes a temperature controller 312, Humidity controller 322, oxygen controller 332, carbon dioxide controller 342, and negative ion controller 352, the supplementary equipment includes oxygen supplement device 333, carbon dioxide supplement device 343, humidity supplement device 323, temperature supplement device 313, and negative ion supplement device 353; The temperature sensor 311 is connected to the temperature controller 312, the temperature controller 312 is connected to the temperature supplement device 313; the humidity sensor 321 is connected to the humidity controller 322, and the humidity controller 322 is connected to the humidity supplement device 323; The oxygen sensor 331 is connected to an oxygen controller 332, and the oxygen controller 332 is connected to an oxygen supplement device 333; the carbon dioxide sensor 341 is connected to a carbon dioxide controller 342, and the carbon dioxide controller 342 is connected to a carbon dioxide supplement device 343; The negative ion sensor 351 is connected to the negative ion controller 352, and the negative ion controller 352 is connected to the negative ion supplement device 353. The cache unit includes a detection module, a control module, and supplementary equipment. The detection module includes a temperature sensor 411, a humidity sensor 421, an oxygen sensor 431, a carbon dioxide sensor 441, and an anion sensor 451. The control module includes a temperature controller 412, humidity The controller 422, the oxygen controller 432, the carbon dioxide controller 442, and the negative ion controller 452, the supplementary equipment includes the oxygen supplement device 433, the carbon dioxide supplement device 443, the humidity supplement device 423, the temperature supplement device 413, and the negative ion supplement device 453; The temperature sensor 411 is connected to a temperature controller 412, and the temperature controller 412 is connected to a temperature supplement device 413; the humidity sensor 421 is connected to a humidity controller 422, and the humidity controller 422 is connected to a humidity supplement device 423; the oxygen The sensor 431 is connected to an oxygen controller 432, the oxygen controller 432 is connected to an oxygen supplement device 433; the carbon dioxide sensor 441 is connected to a carbon dioxide controller 442, and the carbon dioxide controller 442 is connected to a carbon dioxide supplement device 443; the negative ion The sensor 451 is connected to the negative ion controller 452, and the negative ion controller 452 is connected to the negative ion supplement device 453. The control module is connected with the display module, the display module includes an output gas display module, a recovered gas display module, and a buffer gas display module, the output gas display module is connected with the control module of the micro-control unit, and the recovered gas display module It is connected with the control module of the pre-supplement unit, and the buffer gas display module is connected with the control module of the buffer unit. The closed planting device is a planting cover. The planting device is provided with a sound wave generating device, an electromagnetic wave generating device, a magnetic field generating device, and a light generating device.

The ditch is used to recover the spray liquid. Most of the spray liquid falls on the surface of the plant or the soil nearby and is absorbed by the plant, but there is still a part that falls on the soil surface and cannot be absorbed by the plant. Recycling through the ditch can save costs. The air circulation process is a dynamic process. After the air volume, temperature, and humidity are added to the recovery device, the air mixing may not be uniform, and the buffer device can fully mix the recovered gas and the supplemented gas to further ensure a closed planting environment The stability of the air composition. The detection module detects the content of various components in the gas tank, and the control module controls the opening and closing of the corresponding supplementary equipment according to the data detected by the detection module to supplement the corresponding components in the circulating air. The three stages of output, recovery and buffering are equipped with supplementary equipment to realize the stability of air composition during the dynamic circulation process. The display module is used to display the real-time data in the gas tank, which is convenient for operation and maintenance personnel to operate and organize.

Example 3

A planting environment adjustment system, as shown in Figure 5, includes a closed planting device 1, an output device 2 and a recovery device 3. The output device is connected with the closed planting device 1, and the closed planting device 1 is connected with the recovery device. The recovery device is connected to an output device; the output device includes an output fan 201, an output gas tank 202, the output gas tank 202 is connected to the output fan 201, the output fan 201 is connected to the closed planting device 1, the output gas The air inlet of the tank 202 is provided with a filter device 203; the recovery device includes a recovery fan 301, a recovery gas tank 302, the recovery gas tank 302 is connected to the recovery fan 301, and the recovery fan 301 is connected to the closed planting device 1, so The recovery air tank 302 is connected to the output air tank 202; the recovery air tank 302 is connected to the supplementary air fan 303, and the air inlet of the supplementary air fan 303 is provided with a filter device 304; the air volume of the recovery fan 302 is smaller than that of the output fan 202 air volume; the enclosed planting device 1 is two sets of enclosed planting units.

Example 4

A planting environment adjustment system, as shown in Figure 5, includes a closed planting device 1, an output device 2 and a recovery device 3. The output device is connected with the closed planting device 1, and the closed planting device 1 is connected with the recovery device. The recovery device is connected to an output device; the output device includes an output fan 201, an output gas tank 202, the output gas tank 202 is connected to the output fan 201, the output fan 201 is connected to the closed planting device 1, the output gas The air inlet of the tank 202 is provided with a filter device 203; the recovery device includes a recovery fan 301, a recovery gas tank 302, the recovery gas tank 302 is connected to the recovery fan 301, and the recovery fan 301 is connected to the closed planting device 1, so The recovery air tank 302 is connected to the output air tank 202; the recovery air tank 302 is connected to the supplementary air fan 303, and the air inlet of the supplementary air fan 303 is provided with a filter device 304; the air volume of the recovery fan 302 is smaller than that of the output fan The air volume of 202; the number of the enclosed planting device 1 is two groups. The output device is connected to the closed planting device after the same set of backup output devices in parallel; the recovery device is connected to the closed planting device after the same set of backup recovery devices in parallel; the buffer device is connected to the output device and the recovery device after the same set of backup buffer devices in parallel Device connection.

Example 5

A planting environment adjustment system, as shown in Figure 2, includes a closed planting device 1, an output device 2 and a recovery device 3. The output device is connected with the closed planting device 1, and the closed planting device 1 is connected with the recovery device. The recovery device is connected to an output device; the output device includes an output fan 201, an output gas tank 202, the output gas tank 202 is connected to the output fan 201, the output fan 201 is connected to the closed planting device 1, the output gas The air inlet of the tank 202 is provided with a filter device 203; the recovery device includes a recovery fan 301, a recovery gas tank 302, the recovery gas tank 302 is connected to the recovery fan 301, and the recovery fan 301 is connected to the closed planting device 1, so The recovery air tank 302 is connected to the output air tank 202; the recovery air tank 302 is connected to the supplementary air fan 303, and the air inlet of the supplementary air fan 303 is provided with a filter device 304; the air volume of the recovery fan 302 is smaller than that of the output fan 202 air volume; the closed planting device 1 is two sets of closed planting units. A buffer device is arranged between the recovery gas tank and the output gas tank. The buffer device includes a buffer gas tank 402 and a buffer fan 401. The buffer gas tank 402 is connected to the recovery gas tank 302, and the buffer fan 401 is the same as the buffer fan. The air tank 402 is connected, and the output air tank 202 is connected to the buffer fan 401; the total air volume of the buffer fan 401 and the recovery fan 301 is less than or equal to the total air volume of the output fan 201; the output air tank 202 and the buffer air tank 402 The air outlet is provided with

flow valves

204 and 404; the buffer air tank 402 is provided with an air inlet, and an air filter device 403 is provided on the air inlet.

Example 6

A planting environment adjustment system, as shown in Figure 6, includes a closed planting device 1, an output device 2 and a recovery device 3. The output device is connected to the closed planting device 1, and the closed planting device 1 is connected to the recovery device. The recovery device is connected to an output device; the output device includes an output fan 201, an output gas tank 202, the output gas tank 202 is connected to the output fan 201, the output fan 201 is connected to the closed planting device 1, the output gas The air inlet of the tank 202 is provided with a filter device 203; the recovery device includes a recovery fan 301, a recovery gas tank 302, the recovery gas tank 302 is connected to the recovery fan 301, and the recovery fan 301 is connected to the closed planting device 1, so The recovery air tank 302 is connected to the output air tank 202; the recovery air tank 302 is connected to the supplementary air fan 303, and the air inlet of the supplementary air fan 303 is provided with a filter device 304; the air volume of the recovery fan 302 is smaller than that of the output fan 202 air volume; the closed planting device 1 is 5 groups of closed planting units. A buffer device is arranged between the recovery gas tank and the output gas tank. The buffer device includes a buffer gas tank 402 and a buffer fan 401. The buffer gas tank 402 is connected to the recovery gas tank 302, and the buffer fan 401 is the same as the buffer fan. The air tank 402 is connected, and the output air tank 202 is connected to the buffer fan 401; the total air volume of the buffer fan 401 and the recovery fan 301 is less than or equal to the total air volume of the output fan 201; the output air tank 202 and the buffer air tank 402 The air outlet is provided with

flow valves

204 and 404; the buffer air tank 402 is provided with an air inlet, and an air filter device 403 is provided on the air inlet. The five groups of closed planting units are planting covers 111, the number of planting covers 111 is five, and the five planting covers 111 are connected in series; the planting covers 111 are rectangular parallelepiped, and the planting covers 111 Made of transparent material, the planting cover 111 is provided with a movable opening, the opening is provided on the side wall of the planting cover 111, the planting cover 111 is provided with plants, and the five planting covers 111 are connected in series to form a closed One end of the planting device 1 is connected with the output device 2, and the other end of the closed planting device 1 formed by connecting the five planting covers in series is connected with the recovery device 2. The heads and tails of two adjacent planting hoods in the five series-connected planting hoods are connected by traction fans, and the number of traction fans is 1≤the number of planting hoods 5-1=4. The transparent material on the top of the planting cover is hard plastic or glass; the transparent material of the side wall of the planting cover is a soft plastic film or an independent inflatable plastic film; a bracket is arranged inside the planting cover.

In the existing farmland, the planting cover is small in size and easy to be deployed. A plurality of small planting covers are arranged on a ridge of field, and the multiple planting covers are connected in series end to end to cover the soil of the entire ridge. A ridge of land may be too long, and the traction fan can be used to supplement the wind and stabilize the wind to ensure a smooth air path.

Example 7

The difference between Embodiment 7 and Embodiment 6 is that the opening 111 is provided on the top of the planting cover.

Example 8

A method for adjusting the planting environment, including:

include:

The preset parameters are: temperature 5 to 35°C, humidity 30% to 90%, oxygen concentration 20 to 24%, and carbon dioxide concentration 400 to 2500 ppm.

Real-time control of various parameters in the planting environment to maintain a balance can improve the growth effect of plants and increase yield.

Example 9

The difference between Example 9 and Example 6 is that the closed planting unit is a planting channel, and the preset specifications of the planting channel are: length 3-30m, width 0.6-3m, and height 0.2-1m.

The above detailed description is a specific description of the feasible embodiments of the present invention. The above embodiments are not intended to limit the scope of the patent of the present invention. Any equivalent implementation or modification that does not deviate from the present invention should be included in the patent scope of this case. in.

Claims

A planting environment adjustment system, characterized in that it comprises a closed planting device, an output device and a recovery device, the output device is connected with the closed planting device, the closed planting device is connected with the recovery device, and the recovery device is connected with the output device The output device includes an output fan and an output air tank, the output air tank is connected with the output fan, the output fan is connected with a closed planting device, and the air inlet of the output air tank is provided with a filtering device; the recovery device It includes a recovery fan and a recovery gas tank, the recovery gas tank is connected to the recovery fan, the recovery fan is connected to the closed planting device, the recovery gas tank is connected to the output gas tank; the recovery gas tank is connected to the air supply fan, The air inlets of the recovery fan and the air supply fan are provided with a filter device; the air volume of the recovery fan is less than the air volume of the output fan; the closed planting device includes at least one set of closed planting units, and the closed planting units are connected in parallel or / And series connection.
The planting environment adjustment system according to claim 1, wherein a buffer device is provided between the recovery gas tank and the output gas tank, and the buffer device includes a buffer gas tank and a buffer fan, and the buffer gas tank is the same The recovery air tank is connected, the buffer fan is connected to the buffer air tank, and the output air tank is connected to the buffer fan; the total air volume of the buffer fan and the recovery fan is less than or equal to the total air volume of the output fan; the output air tank and the buffer The air outlet of the air tank is provided with a flow valve; the buffer air tank is provided with an air inlet, and the air inlet is provided with an air filter device.
The planting environment adjustment system according to claim 1, wherein the planting system further comprises a micro-control unit, a pre-supplement unit, and a buffer unit, and the micro-control unit, the pre-supplement unit, and the buffer unit all include a detection module, Control module and supplemental equipment; the detection module of the micro-control unit is arranged in the recovery gas tank, and the supplementary device of the micro-control unit is connected to the output gas tank; the detection module of the pre-supplement unit is arranged in the output gas tank, The replenishment device of the pre-supplement unit is connected to the recovery gas tank; the detection module of the buffer unit is arranged in the buffer gas tank, and the replenishment device of the buffer unit is connected to the buffer gas tank.
The planting environment regulating system according to claim 3, wherein the control module of the micro-control unit is connected with the output gas display module, the control module of the pre-supplement unit is connected with the recovered gas display module, and the buffer unit The control module is connected with the buffer gas display module.
The planting environment adjustment system according to claim 1, wherein the closed planting device is provided with a spray head, a water pump, and a spray pipeline, and the spray head is connected to the water pump through the spray pipeline, so The water pump is connected to the culture liquid tank; the closed planting device is also provided with a planting layer on which plants are planted, and the planting layer is embedded with a porous ventilation pipeline and an air pump, and the air pump is the same as the ventilation pipeline connection.
The planting environment regulating system according to claim 5, wherein the closed planting device comprises one or more of a greenhouse, a planting factory, a planting channel and a planting cover, and the cross-section of the planting channel and the planting cover The planting channel is semicircular or round; the preset specifications of the planting channel are: 3-30m in length, 0.6-3m in width, and 0.2-1m in height.
The planting environment adjustment system according to claim 1, wherein the closed planting unit is a planting cover, the number of the planting cover is not less than one, and the not less than one planting cover is connected in series; The planting cover has a rectangular parallelepiped shape, the planting cover is made of a transparent material, the planting cover is provided with a movable opening, the opening is provided on the top or the side wall of the planting cover, and the planting cover is provided with plants, One end of the closed planting device formed by the multiple planting covers in series or parallel is connected with the output device, and the other end of the closed planting device formed by the multiple planting covers in series is connected with the recovery device; the transparent material on the top of the planting cover is Hard plastic or glass; the transparent material of the side wall of the planting cover is a soft plastic film or an independent inflatable plastic film; a bracket is arranged inside the planting cover.
The planting environment adjustment system according to claim 1, wherein the output device is connected in parallel with at least one set of backup output devices and then connected to a sealed planting device; the recovery device is connected in parallel with at least one set of backup recovery devices and then is sealed The planting device is connected; the buffer device is connected in parallel with at least one set of backup buffer devices and then connected with the output device and the recovery device.
The planting environment adjustment system according to claim 1, wherein the planting device is provided with one or more of a sound wave generating device, an electromagnetic wave generating device, a magnetic field generating device, a light generating device, and a pulse generating device.
A method for adjusting the planting environment, characterized in that it comprises:

S11. The circulating gas control device includes a data receiving module, the data receiving module receives preset parameters, and the control module determines whether various data in the gas tank transmitted from the detection module are consistent with the preset parameters;

S12. If one or more of the measured concentrations of temperature, humidity, oxygen, carbon dioxide, and negative ions transmitted by the detection module of the micro-control unit is less than the preset parameter, the corresponding module in the control module controls the corresponding supplementary device to turn on, supplement The equipment replenishes the corresponding components into the output gas tank, and the replenishment amount is the difference between the preset parameter and the measured concentration;

If one or more of the measured concentrations of temperature, humidity, oxygen, carbon dioxide, and negative ions transmitted by the pre-replenishment unit detection module is less than the preset parameter, the corresponding module in the control module controls the corresponding supplementary device to turn on, and the supplementary device is Replenish the corresponding ingredients in the tank, and the replenishment amount is the difference between the preset parameters and the measured concentration;

If one or more of the measured concentrations of temperature, humidity, oxygen, carbon dioxide, and negative ions transmitted by the buffer unit detection module is less than the preset parameter, the corresponding module in the control module controls the corresponding supplementary device to turn on, and the supplementary device sends the gas tank Replenish the corresponding components inside, and the replenishment amount is the difference between the preset parameters and the measured concentration;

The preset parameters are: temperature 5 to 35°C, humidity 30% to 90%, oxygen concentration 20 to 24%, and carbon dioxide concentration 400 to 2500 ppm.