CN102972237A - Device used for making irrigation water in condensing mode inside temperature-controlled greenhouse - Google Patents
Device used for making irrigation water in condensing mode inside temperature-controlled greenhouse Download PDFInfo
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- CN102972237A CN102972237A CN2012102126217A CN201210212621A CN102972237A CN 102972237 A CN102972237 A CN 102972237A CN 2012102126217 A CN2012102126217 A CN 2012102126217A CN 201210212621 A CN201210212621 A CN 201210212621A CN 102972237 A CN102972237 A CN 102972237A
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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
Abstract
The invention discloses a device used for making irrigation water in a condensing mode inside a temperature-controlled greenhouse. The device used for making irrigation water in the condensing mode inside the temperature-controlled greenhouse comprises a temperature-controlled greenhouse. An air outlet and an air inlet are formed in the wall of the temperature-controlled greenhouse. An air condensation pipe device connected with the air outlet and the air inlet is arranged outside the temperature-controlled greenhouse. An exhaust fan is installed on the air outlet formed in the inner wall of the temperature-controlled greenhouse. A water collection device is arranged on a condensate water outlet of the air condensation pipe device. According to the device used for making irrigation water in the condensing mode inside the temperature-controlled greenhouse, moisture inside the temperature-controlled greenhouse can be condensed and recycled by using of the temperature variation between the temperature of the air inside the temperature-controlled greenhouse and the temperature of external environment. The irrigation water resource inside the temperature-controlled greenhouse is enabled to be recycled to an extent. The temperature and the humidity of the air inside the temperature-controlled greenhouse can be controlled. Therefore the device used for making irrigation water in the condensing mode inside the temperature-controlled greenhouse is beneficial for crop growth. The device used for making irrigation water in the condensing mode inside the temperature-controlled greenhouse has the advantages of being reasonable in structure, reliable in performance, low in manufacturing cost, small in energy consumption, and capable of reducing the production cost of farm produce of the temperature-controlled greenhouse.
Description
Technical field
The present invention relates to a kind of from air the technology of water processed, belong to the device of from the humid air of green house, getting irrigation water, particularly a kind of condensing from temperature control green house produced the device of irrigation water.
Background technology
Green house as the modern agriculture facility, appear at more and more among people's the life, especially booth vegetable, the development of booth melon and fruit, greatly enriched people's life, the more and more important effect of effect that the life that improves and improve people is played, the plant husbandry kind is also more and more in the booth, raise seedling in greenhouse, capsicum, Crops ', grape, strawberry, greenhouse watermelon etc., almost relate to all vegetables and melon and fruit kind, green house in flakes, extensive development has become a kind of development trend of modern agriculture, the Turpan, Xinjiang booth vegetable starts from 2002 the earliest, because adjoining the Urumqi City, vegetables are sold has certain consumption market, add the innate advantage of locality abundance at sunshine, in a few years, the green house of vegetables in Turfan has just developed into more than 40,000, day by day become the vegetable supply source of Urumchi and surrounding cities, meanwhile, greenhouse gardening technology and booth Building technology are also maked rapid progress, for the extensive development of green house provides strong support, temperature in the booth, humidity and illumination condition, be directly connected to growing of crop, reasonably regulate canopy temperature humidity and illumination condition, make and be formed with the subenvironment that is beneficial to vegetable growth in the booth, to capture the greenhouse crops precocity, high-quality, the important step of high benefit, greenhouse temperature, humidity regulation is very crucial, existing humidity regulation method mainly is that the ventilation by indoor and outdoor comes wet down, slightly do not note just may making the humidity in the booth higher, thereby it is slow to cause plant growth, and bringing out damage by disease and insect spreads, be unfavorable for growing of vegetables, meanwhile, this way has also reduced the temperature in the booth in when leaking informaton wet down, make temperature and humidity in the canopy become a kind of conflicting relation, crop grows in the very unfavorable canopy, the water resource of arid biogeographic zone preciousness very, water is the most basic restraining factors of developing agricultural, the moisture that crop needs in the green house relies on the man-made irrigation measure to guarantee fully, therefore, using water wisely generally is subject to people's attention, and gradually adopted advanced sprinkling irrigation and drip irrigation to irrigate, indivedual greenhouses have also adopted more advanced irrigation method, yet existing efficient water-saving irrigation mode can only reduce very limited seepage loss, the rising water yield of the evaporation in booth field and crop still needs to discharge outside the canopy by the method for ventilating, the ventilation wet down not only makes the steam of booth ineffectually enter outdoor, and labor intensive, increase labour intensity, with existing vegetable plot, the orchard is compared, green house is the production facility of a relative closure, directly the steam in the booth is reclaimed by existing condensation technology condensation, thereby reach the booth wet down and the water resource recycling can be realized, but its cost is very expensive, reason is that the latent heat of vaporization of water vapour is large, adopt existing state-of-the-art Energy Efficiency Ratio to reach 5 times refrigerating machine, the water that condensation is 1 cubic metre also needs to consume the electric weight of about 133.3kWh, therefore, utilize the characteristics of green house relative closure, adopt the method for directly condense airborne steam and recycling water resource, almost can not apply in the production practices.Water consumption at the arid area temperature control green house is larger, field data according to the green house of vegetables in Turfan, its year, water consumption was up to 450～600 cubic metres/mu, these water yields have 25% to permeate the ground approximately, all the other 75% by the crop in the booth rising and soil evaporates and enters among the air of booth, temperature control green house is a relatively airtight production facility, the average daily vapour quantity of the booth of one mu area is up to 1.2～1.6 cubic metres, cultivation in the canopy is because the evaporation of soil moisture and the transpiration of crop, air humidity is increased, if stuffy, relative air humidity can reach more than 90% in the canopy, even reach 100%, the transpiration of plant leaf will be suppressed, both be unfavorable for growing of plant, make again germ reproduction, disease is popular, affect the Quality and yield of crop, therefore, regulating the interior humidity of canopy is to prevent and treat disease, promote the important measures of crop growth, the way of humidity mainly is the ventilation of strengthening in the canopy in the existing control booth, by timely ventilation the steam in the booth is discharged into outside the canopy, but this method can affect the temperature in the booth, be unfavorable for the growth of crop, directly with the steam in the booth by existing condensation technology recycling and control humidity in the booth, can realize technically, but its cost is very expensive.
Summary of the invention
The object of the present invention is to provide a kind of from temperature control green house, condensing to produce the device of irrigation water, can utilize air and the temperature difference of external environment in the green house interior airborne moisture of green house that condenses, and recycle, make irrigation water resource in the green house obtain to a certain degree recycling, can control the temperature and humidity of air in the green house, be conducive to the growth of crops, it is rational in infrastructure, dependable performance, cost is low, power consumption is few, can reduce the cost that green house is produced agricultural product.
The object of the present invention is achieved like this: a kind of condensing from temperature control green house produced the device of irrigation water, comprise temperature control green house, wall at temperature control green house is arranging air outlet and return air inlet, be positioned at the outdoor air set pipe device that connects air outlet and return air inlet that arranging of temperature control green house, be positioned on the air outlet of temperature control green house interior walls setting exhaust blower is installed, in the outlet of air set pipe device condensed water captation is being set.
The air that the present invention makes temperature control green house by blower fan at temperature control green house be arranged in the condenser pipe of outdoor air set pipe and underground and underground water and circulate, the temperature difference by air in the temperature control green house and outdoor air and underground and underground water, make water recovery in the humid air of temperature control green house in each condenser pipe, air comes back in the temperature control green house, the water that is condensate on the tube wall is collected in the header tank by flow by gravity, for irrigating again, the continuous circulation of the air by temperature control green house, collect continuously the steam in the booth, and the humidity in the control canopy, make water resource obtain to a certain degree reproducible recycling.Temperature Change day and night temperature luffing is large in the booth.If daytime, sunny weather canopy film was airtight, it is very fast that the temperature rises in the booth, generally outer high more than 10 ℃ than canopy, even can reach 20 ℃, even in the winter time, when having the sun out, in little, can bring up to temperature of shed about 10 ℃, cloudy day and the inside and outside temperature difference of booth at night just can reduce, even but do not take Insulation, temperature in the general booth also can exceed about 3～5 ℃ than outdoor, therefore, utilize the inside and outside temperature difference of booth to fill the air the transpiration of the evaporation of soil moisture and crop in the airborne water recovery of booth and be feasible for irrigating recycling again, owing to only adopt blower fan to circulate, so power consumption is few, it is a kind of endless form of efficient condensate water steam, now further specify as follows: when daytime temperature of shed be in 25 ℃, during 15 ℃ of outer temperature of canopy, saturated water capacity (relative moisture is 100%) is 20.34 grams/kilogram in the interior air of canopy, if condenser pipe 2 walls and outdoor temperature loss value are 2 ℃, air inlet relative moisture is 80%, then water capacity is 16.27 grams/kilogram, air is by after air set pipe 2 condensations in the canopy, the air humidity content that recycles 5 places, air port becomes 12.28 grams/kilogram, relative moisture is 60.4%, average relative humidity in the booth is 70.2%, this humidity can satisfy the growth demand of most of crops, the aquifer yield of every circulating unit cubic metres of air will be reached for 3.99 grams this moment, if the booth area is 1 mu, if the employing draught capacity is 15000 cubes m/hs blower fan, aquifer yield hourly just can reach 69 kilograms, consider the factor at night, about 1.3～1.5 tons of water yield per day, this aquifer yield with booth in the water yield of transpiration of the evaporation of soil moisture and crop in a basic balance, its water-saving amount will be up to more than 50%, day power consumption of blower fan is about about 4kWh, 1/33rd of direct condensation power consumption, its water saving ability can make the cultivated area of arid biogeographic zone double, and the agricultural development of arid biogeographic zone is had special meaning and effect.The effect of condensing steam in order to improve the present invention, and raising is to the ability of regulation and control of canopy temperature and humidity, the present invention is at the air set pipe deutostoma auxiliary condenser pipe of also having connected, that is: the buried condenser pipe of buried condenser pipe or vertical shaft flatly, should auxiliary condenser pipe contact with underground water in soil or the soil, and utilize subsurface soil to remain on 14 ℃ of characteristics throughout the year, further improve performance of the present invention, the temperature outdoor when winter-spring season is lower, by air themperature behind the auxiliary condenser pipe heating air set pipe, the auxiliary airborne steam of the further condensation cycle of condenser pipe when summer temp is higher, and the temperature in the control booth, prevent the excess Temperature in the booth, therefore, flatly the buried condenser pipe of buried condenser pipe or vertical shaft utilizes the characteristics cool in summer and warm in winter of soil and groundwater, has reached effective purpose of utilizing ground heat recovery water resource and regulating and control greenhouse temperature.
After tested: the amount that the present invention saves irrigation water reaches about 50%, and the green house water yield per day of one mu of area reaches about 0.5-1.5 tons, and power consumption is about 4kWh.Water saving ability of the present invention can make the cultivated area of arid biogeographic zone double.And the irrigation water water quality of producing recovery is good, can be with after the high underground water of salinity mix, and pouring improvement saline land.
The present invention has realized utilizing the interior airborne moisture of green house that condenses of air and the temperature difference of external environment in the green house, and recycle, make irrigation water resource in the green house obtain to a certain degree recycling, can effectively control the temperature and humidity of air in the green house, be conducive to the growth of crops, it is rational in infrastructure, dependable performance, cost is low, and power consumption is few, has reduced the cost of green house production agricultural product.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing,
Fig. 1 is that the master of embodiments of the invention 1 looks the sectional structure schematic diagram;
Fig. 2 is the A-A sectional structure schematic diagram of Fig. 1;
Fig. 3 is the structural representation of embodiments of the invention 2;
Fig. 4 is the structural representation of embodiments of the invention 3.
Embodiment
A kind of condensing from temperature control green house produced the device of irrigation water, embodiment 1 as shown in Figure 1 and Figure 2, comprise temperature control green house 1, wall at temperature control green house 1 is arranging air outlet 11 and return air inlet 5, be positioned at the temperature control green house 1 outdoor air set pipe device that connects air outlet 11 and return air inlet 5 that arranging, be positioned on the air outlet 11 of temperature control green house interior walls setting exhaust blower 3 is installed, in the outlet of air set pipe device condensed water captation is being set.The structure of air set pipe device is to be positioned on the wall of temperature control green house 1 outside temperature control green house 1 air set pipe 2 that connects air outlet 11 and return air inlet 5 is being set, wherein air outlet 11 is low apart from the height of the aspect ratio return air inlet 5 on ground, be positioned in the outlet of air set pipe 2 bottom condensate waters of air outlet 11 ends and connecting collector pipe 6, the water side of collector pipe 6 is connecting header tank 4.Exhaust blower 3 is axial fan.By blower fan 3 air in the booth is passed in the outdoor air set pipe 2, make part steam in air set pipe 2, be condensed into water, the rear air that condenses is got back in the booth by return air inlet 5, and constantly circulation, the water of condenser pipe 2 walls is collected in the header tank 4 by collector pipe 6 by Action of Gravity Field, recycles for irrigating.Embodiment 2 as shown in Figure 3, the structure of air set pipe device is to be positioned at horizontal and the acclivitous air set pipe 2 that an end connects air outlet 11 is being set on the temperature control green house 1 outside temperature control green house wall, the end downward bending of this section air set pipe 2 stretches into underground, then horizontal bending consists of the port that bending elevates above the soil that makes progress of buried condenser pipe 7 its outer ends flatly and is connected with the return air inlet 5 of temperature control green house 1, wherein, it is positioned at acclivitous air set pipe 2 in the outlet of condenser pipe bottom condensate water of air outlet 11 ends and is connecting collector pipe 6, the port of export of collector pipe 6 is connecting header tank 4, flatly connects the lower condensate sump 8 that lands in the outlet of buried condenser pipe 7 outer end bottom condensate waters.Flatly buried condenser pipe 7 locates below ground level in 3-5 meters the soil.For condensation or the raising return air temperature that strengthens condenser pipe, the present invention has also adopted flatly buried condenser pipe 7, air set pipe 2 is in series with flatly buried condenser pipe 7, in the booth air by air set pipe 2 and flatly buried condenser pipe 7 entered in the booth again by return air inlet 5 afterwards and circulate, flatly the water of buried condenser pipe 7 walls is collected in the ground lower condensate sump 8 by Action of Gravity Field and collector pipe 6, for irrigating again.Embodiment 3 as shown in Figure 4, the structure of air set pipe device is to be positioned at horizontal and the acclivitous air set pipe 2 that an end connects air outlet 11 is being set on the temperature control green house 1 outside temperature control green house wall, the end downward bending of this section air set pipe 2 is connecting the import of the buried condenser pipe 9 of vertical shaft, the outlet of the buried condenser pipe 9 of vertical shaft is connecting the return air inlet 5 of temperature control green house by the ground air condenser pipe, wherein: it is positioned at acclivitous air set pipe 2 on the condensation-water drain of condenser pipe bottom of air outlet 11 ends and is connecting collector pipe 6, the outlet of collector pipe 6 is connecting header tank 4, in the bottom of the buried condenser pipe 9 of vertical shaft water storage cavity is being set.The structure of the buried condenser pipe 9 of vertical shaft is that the buried condenser pipe 9 of the vertical shaft of bottom lock is arranging upright dividing plate 10 along its axis, dividing plate 10 is divided into inlet chamber and outlet chamber with the buried condenser pipe 9 of vertical shaft, bottom at the buried condenser pipe 9 of vertical shaft is arranging the water storage cavity that is communicated with inlet chamber and outlet chamber, on air cavity suitable for reading import and outlet is being set respectively at the buried condenser pipe of vertical shaft.For condensation or the raising return air temperature that strengthens condenser pipe, the present invention has also adopted the buried condenser pipe 9 of vertical shaft type, air set pipe 2 is in series with the buried condenser pipe 9 of vertical shaft, air circulates by air set pipe 2 and buried condenser pipe 9 rear being entered in the booth again by return air inlet 5 of vertical shaft type in the booth, the water of buried condenser pipe 9 walls of vertical shaft is collected in silo bottom by Action of Gravity Field, for irrigating again.
Air set pipe 2 of the present invention preferably is arranged in the ventilating and cooling place; its caliber and length need to be determined by thermal technology's calculating and field trial by the meteorological condition of booth locality; tubing need to be by preferably material manufacturing of heat conductivility; preferably thinner tinplate is made; its investment is little; good heat conductivity; winter, indoor/outdoor temperature-difference was large, was unlikely to low in order to make return air temperature, needed to adopt lagging facility on the air set pipe 2; preferably adopt the adjustable thermal insulation cover; in time adjust heat-preserving range winter, guarantees that return air temperature is unlikely on the low side, when air set pipe 2 is installed; lower by header tank 4 ends, so that condensate water is flow automatically to header tank 4 by the pipeline that catchments.Circulation air path windage of the present invention is very little, so blower fan 3 should adopt axial fan, preferably adopts frequency converter according to the demand of temperature, humidity and the crops of indoor and outdoor the air quantity of blower fan to be controlled.3～5 meters soil of below ground are in permanent degree state substantially, and therefore flatly buried condenser pipe 7 is preferably imbedded in the soil of 3 meters of below grounds, and tubing preferably adopts the steel pipe of good heat conductivity, for saving investment, also can adopt pipe of concrete.Utilize ground temperature and reduce perturbation area to the soil for as much as possible, the buried condenser pipe 9 of vertical shaft type also is a kind of well auxiliary condenser pipe, when vertical shaft can place subterranean water level, because the thermal capacitance of water is long-pending large, its condensation effect becomes the more obvious of meeting, and circulating air is more abundant to be contacted with hoistway wall in order to make, in the vertical shaft baffle plate 10 need be set, the space need be left in its bottom, so that Air Flow and collect condensate water, baffle plate preferably uses the poor material of heat conductivility to make.The downstream area in arid biogeographic zone river, often subterranean water level is high, the salinization of soil is serious, and the groundwater quality salinity is high, can not irrigate, the soil is throughout the year uncultivated, the irrigation water salinity that the present invention produces is close to zero, can be with after the high underground water of salinity mix, and pouring improves the saline land, therefore, the present invention has conclusive effect to zone, saline land development temperature control green house.For further reduce cost, device involved in the present invention can also use by serial or parallel connection, when series connection is used, the air inlet blower fan is arranged in a booth, and return air inlet is arranged in another booth, and by demand corresponding air set pipe 2 and auxiliary condenser pipe is set, also need between booth, to arrange in addition UNICOM's pipeline, so that the air quantity of blower fan circulates between booth, the wet crop of happiness can also be arranged in the air inlet booth, with Decrease production cost simultaneously.For the steam in more effective, the more economical booth that condenses, and temperature, humidity in the booth are reasonably controlled, air set pipe 2 and auxiliary condenser pipe need reasonably collocation to use, in the higher area of booth winter temperature, only use the air set pipe 2 of suitable length and caliber just can meet the demands, in the lower area of booth winter temperature, then preferably adopt the auxiliary condenser pipe of certain scale, it need to relatively come to determine by concrete thermal technology's calculating and economy according to the meteorological condition of locality.
Flatly the buried condenser pipe 9 of buried condenser pipe 7 or vertical shaft has following two aspect effects, one, when the temperature of air in the summer booth is higher, air set pipe 2 internal-external temperature differences are little, condensation effect is low, by the flatly buried condenser pipe 9 power-assisted condensations of buried condenser pipe 7 or vertical shaft, improve collecting water from runoff, the temperature and humidity of air in more effective reduction booth, they are two years old, when the temperature of air in the winter booth is lower than the temperature of subsurface soil, by the return air temperature of ground temperature Heating Cyclic air, improve the temperature of air in the booth.
Claims (7)
1. one kind condenses from temperature control green house and produces the device of irrigation water, comprise temperature control green house (1), it is characterized in that: the wall at temperature control green house (1) is arranging air outlet (11) and return air inlet (5), be positioned at the outdoor air set pipe device that connection air outlet (11) and return air inlet (5) are being set of temperature control green house (1), be positioned on the air outlet (11) that the temperature control green house interior walls arranges exhaust blower (3) is installed, in the outlet of air set pipe device condensed water captation is being set.
2. a kind of condensing from temperature control green house according to claim 1 produced the device of irrigation water, it is characterized in that: the structure of air set pipe device is for arranging the air set pipe (2) of connection air outlet (11) and return air inlet (5) on the wall that is positioned at the outside temperature control green house of temperature control green house (1) (1), wherein air outlet (11) is low apart from the height of the aspect ratio return air inlet (5) on ground, be positioned in the outlet of air set pipe (2) bottom condensate water of air outlet (11) end and connecting collector pipe (6), the water side of collector pipe (6) is connecting header tank (4).
3. a kind of condensing from temperature control green house according to claim 1 produced the device of irrigation water, it is characterized in that: the structure of air set pipe device is arranging horizontal and the acclivitous air set pipe (2) that an end connects air outlet (11) for being positioned on the outside temperature control green house wall of temperature control green house (1), the end downward bending of this section air set pipe (2) stretches into underground, then horizontal bending consists of the port that bending elevates above the soil that makes progress of its outer end of buried condenser pipe (7) flatly and is connected with the return air inlet (5) of temperature control green house (1), wherein, it is positioned at acclivitous air set pipe (2) in the outlet of condenser pipe bottom condensate water of air outlet (11) end and is connecting collector pipe (6), the port of export of collector pipe (6) is connecting header tank (4), flatly connect the lower collector pipe (6) that lands in the outlet of buried condenser pipe (7) outer end bottom condensate water, the port of export of collector pipe (6) connects the lower condensate sump (8) that lands.
4. a kind of condensing from temperature control green house according to claim 3 produced the device of irrigation water, it is characterized in that: flatly buried condenser pipe (7) locates below ground level in 3-5 meters the soil.
5. a kind of condensing from temperature control green house according to claim 1 produced the device of irrigation water, it is characterized in that: the structure of air set pipe device is arranging horizontal and the acclivitous air set pipe (2) that an end connects air outlet (11) for being positioned on the outside temperature control green house wall of temperature control green house (1), the end downward bending of this section air set pipe (2) is connecting the import of the buried condenser pipe of vertical shaft (9), the outlet of the buried condenser pipe of vertical shaft (9) is connecting the return air inlet (5) of temperature control green house by the ground air condenser pipe, wherein: it is positioned at acclivitous air set pipe (2) in the outlet of condenser pipe bottom condensate water of air outlet (11) end and is connecting collector pipe (6), the outlet of collector pipe (6) is connecting header tank (4), in the bottom of the buried condenser pipe of vertical shaft (9) water storage cavity is being set.
6. a kind of condensing from temperature control green house according to claim 5 produced the device of irrigation water, it is characterized in that: the structure of the buried condenser pipe of vertical shaft (9) is that the buried condenser pipe of vertical shaft (9) of bottom lock is arranging upright dividing plate (10) along its axis, dividing plate (10) is divided into inlet chamber and outlet chamber with the buried condenser pipe of vertical shaft (9), bottom at the buried condenser pipe of vertical shaft (9) is arranging the water storage cavity that is communicated with inlet chamber and outlet chamber, on air cavity suitable for reading import and outlet is being set respectively at the buried condenser pipe of vertical shaft.
7. a kind of condensing from temperature control green house according to claim 1 produced the device of irrigation water, it is characterized in that: exhaust blower (3) is axial fan.
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| CN2012102126217A CN102972237A (en) | 2012-06-26 | 2012-06-26 | Device used for making irrigation water in condensing mode inside temperature-controlled greenhouse |
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| CN2012102126217A CN102972237A (en) | 2012-06-26 | 2012-06-26 | Device used for making irrigation water in condensing mode inside temperature-controlled greenhouse |
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| CN112970494B (en) * | 2021-03-19 | 2022-11-29 | 泉州烜燊工程管理有限公司 | Sunshade with heat conduction pipe water storage function |
| CN115517117A (en) * | 2021-06-24 | 2022-12-27 | 酒泉市农业技术推广服务中心 | Gobi farming is with canopy body steam backwater device |
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| CN115956498A (en) * | 2023-01-04 | 2023-04-14 | 中国农业科学院都市农业研究所 | Three-dimensional cultivation system, cultivation method and dehumidification device |
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