CN1671282A - Apparatus for environment of cultivating/culturing plant, cultivation/culture method and cultivation/culture apparatus - Google Patents
Apparatus for environment of cultivating/culturing plant, cultivation/culture method and cultivation/culture apparatus Download PDFInfo
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- CN1671282A CN1671282A CNA038182459A CN03818245A CN1671282A CN 1671282 A CN1671282 A CN 1671282A CN A038182459 A CNA038182459 A CN A038182459A CN 03818245 A CN03818245 A CN 03818245A CN 1671282 A CN1671282 A CN 1671282A
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- 238000012364 cultivation method Methods 0.000 title 1
- 238000012136 culture method Methods 0.000 title 1
- 238000012258 culturing Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 98
- 239000007921 spray Substances 0.000 claims description 28
- 230000008859 change Effects 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 18
- 238000005507 spraying Methods 0.000 claims description 13
- 230000003434 inspiratory effect Effects 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 9
- 238000010792 warming Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 7
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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
-
- 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
- A01G9/247—Watering arrangements
-
- 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
A plant cultivation/culture apparatus having an air inlet unit for incorporating outdoor air and a highly humid air-generation unit. In this highly humid air-generation unit, the air inhaled from the air inlet unit and the cultivation room is humidified and then the thus treated air is blown into the cultivation room. Owing to this constitution, water droplets are generated to such an extent as not inhibiting the growth of a plant and the inside of the cultivation room can be maintained in an almost saturated and highly humid state without forming a water pool or dew.
Description
Technical field
The present invention relates to the indoor air ambients of cultivation of plants such as cultivation-cultivation vegetables or mushroom are not maintained the cultivation of plants-culture environment device of temperature desired and humidity and cultivation-cultural method, cultivation-culture device with not changing.
Background technology
Generally speaking, except moisture, nutrient and sunlight, air ambient also can form the form of plant and growth exerts an influence.So-called air ambient comprises the state of the particle that temperature, humidity, air-flow, airborne gas componant, dust and bacterium etc. swim etc. in air.Present cultivation of plants-cultural method and cultivation-culture environment device, for example the spy opens has in the 2000-324947 communique openly.Below, with reference to Fig. 6 its method and apparatus is described.
Indoor being provided with of cultivating chamber 101 placed cultivation of plants frame 102.As the equipment of adjusting air ambient, be provided with the air-cooler 103 that reduces room temperature summer, the heater unit 104 that improve room temperature winter, the humidifier 105 of raising humidity, also be provided with air interchanger 106.In plant growth and development process, owing to discharge or the consumption oxygen and carbon dioxide, so indoor gas concentration and composition change.In order to keep this gas componant, by air interchanger 106, the air in indoor suction portion 107 suction chambers, and be expelled to outside the room through outside exhaust outlet 108.Simultaneously, be taken into the room outer air, blow out portion 110 from the indoor and blow out from outside air entry 109.Like this, outdoor air that is taken in order to make and indoor air environment state consistency can move the equipment of adjusting air ambient.And ceiling is provided with indoor illumination 111.
In this present method and apparatus, in the process that 103 pairs of air of operation air-cooler cool off, can remove airborne humidity composition.For warm indoor and when adding hot-air, can reduce relative moisture again.Therefore, need operation humidifier 105, to replenish the amount that relative moisture reduces.Common air conditioners such as air-cooler 103, heater unit 104, but detected temperatures carry out ON/OFF control in certain temperature amplitude.That is, when cooling off, for example detected temperature is during than low 2 ℃ of design temperature, and closing device when than high 2 ℃ of design temperature, is opened operation once more.Therefore, temperature can stop and change along with the equipment operation.Even in this temperature amplitude, relative moisture also has change, and humidifier 105 also still utilizes the temperature sensor detected temperatures, carries out ON/OFF control in certain humidity range, therefore, has further increased amplitude of fluctuation.
From the temperature and humidity of the outdoor air that is taken into, different with the ambient condition of room air generally speaking, therefore, this just become control temperature and humidity aspect on the upset factor.Like this, if make the equipment operation of adjusting air ambient, must make the temperature and humidity change, therefore, require to suppress the amplitude of fluctuation of temperature and humidity, why require the high humidity environment more than 90%, its purpose is exactly to suppress the dry and evaporation of plant, high humility, the allowed band of amplitude of fluctuation are also just more little.
And, when the high humility that relative moisture is controlled at more than 90%, because initial temperature and humidity amplitude of fluctuation is very big, so airborne moisture is a lot, be easy to reach hypersaturated state, not only on the wall of cultivating chamber, and on the surface of cultivation thing, also carry out dewfall.From the drop diameter that spray nozzle or ultrasonic humidifier as humidifier produce, big to can with the naked eye seeing.That is, these humidifiers are under the hypersaturated state more than 100%, spray vaporific water droplet, and therefore, a greater part of water droplet drops on ground and the plant, form current.In case form the moisture that flows, under high humidity, be difficult to evaporation, in residual water such as this dewfall, current, assorted bacterium breeding has hindered the growth of cultivation thing, and has caused deterioration.Therefore, under high humility, can not produce water droplet or current even require yet.
Summary of the invention
Cultivation of plants-culture apparatus of the present invention has suction unit and the damp atmosphere generating unit that is taken into the room outer air.The damp atmosphere generating unit adds wet process to institute's inhaled air in suction unit and cultivating chamber, and the air after will handling again blows out to cultivating chamber.
Description of drawings
Fig. 1 is the plane of the cultivating chamber that constitutes of the system of the cultivation of plants-culture environment device of expression embodiment of the present invention 1.
Fig. 2 A is the drawing in side sectional elevation of damp atmosphere generating unit of the cultivation of plants-culture environment device of embodiment of the present invention 2.
Fig. 2 B is the profilograph of the damp atmosphere generating unit of Fig. 2 A.
Fig. 3 is the elevation that the system of the cultivation of plants-culture environment device of expression embodiment of the present invention 3 constitutes.
Fig. 4 is the block diagram of the formation of water temperature configuration part, humidity adjustment part, air output change section, gas concentration lwevel adjustment part in the cultivation of plants-culture environment device of expression embodiment of the present invention 4.
Fig. 5 is the duct arrangement elevation of formation of the cultivation of plants-culture environment device of expression embodiment of the present invention 5.
Fig. 6 is the system diagram of expression existing cultivation of plants-culture environment device.
Embodiment
Followingly embodiment of the present invention is described with reference to accompanying drawing.Marked identical symbol for identical structure, described in detail and omit.
(embodiment 1)
Fig. 1 is the plane of the cultivating chamber that constitutes of the system of the cultivation of plants-culture environment device of expression embodiment of the present invention 1.Cultivate in the cultivation of plants chamber 81 in cultivation, be provided with gateway 1.Aspirating air pipe 2 connects the wall of cultivating chamber 81, and front end is open shape as outer aspiration gas port 3.Therefore, outer gas is inhaled in the cultivating chamber 81 just as sucking streamline 4.Aspirating air pipe 2 and outer aspiration gas port 3 constitute suction unit.As the air in the cultivating chamber 81 is expelled to outdoor exhaust portion, discharge duct 5 connects the wall of cultivating chamber 81, and front end is open shape as exhaust outlet 6.Therefore, the air of cultivating chamber 81 is expelled to outside the room just as exhaust streamline 7.Be expelled to outdoor exhaust portion as air, also can use the door leaf gap of gateway 1 or be positioned at peristome on the wall (figure omits) cultivating chamber 81.
In cultivating chamber 81, be provided with indoor Returning pipe 8 (hereinafter referred to as pipeline), so that the room air circulation.A plurality of suction inlets 9 are set, so that form impartial air circulation in the cultivating chamber 81 on the pipeline 8.Pipeline 8 and suction inlet 9 constitute suction portion.Pipeline 8 with return interflow portion (hereinafter referred to as interflow portion) 10 and be connected, aspirating air pipe 2 is adjusted valve (hereinafter referred to as valve) 11 by inspiratory capacity and is connected with interflow portion 10.At interflow portion 10 places, be provided with the warming and humidifying portion of the outer gas that warming and humidifying sucks.Specifically, after the steam spray mouth 13 that is provided with on from the steam pipe arrangement 12 of steam boiler (not shown) is arranged on valve 11.As purpose, indoor service (hereinafter referred to as pipeline) 14 is set in cultivating chamber 81 with air circulation, blow-off outlet 15 suitably is installed on pipeline 14, so that form impartial air circulation in the cultivating chamber 81.Pipeline 14 and blow-off outlet 15 constitute the portion that blows out.Pipeline 14 is connected with supply branching portion (hereinafter referred to as branching portion) 16.Discharge duct 5 is adjusted valve (hereinafter referred to as valve) 17 by capacity and is connected with branching portion 16.Valve 11,17 constitutes inspiratory capacity adjusting portion, capacity adjusting portion respectively.Returning pipe 18 is connecting the damp atmosphere generating unit (generating unit) 19 of interflow portion 10 and interior dress air supplying part respectively, and service 20 is connecting generating unit 19 and branching portion 16.
In the above-described configuration, the air of cultivating chamber 81 at interflow portion 10 places, after the outer gas that sucks from aspirating air pipe 2 mixes, by generating unit 19 humidifications, reaches near steam-laden state, but does not cause dewfall.When outer temperature degree was very low, before mixing outer gas, because steam spray mouth 13 is outer gas warming and humidifying, institute was so that circulating air remains on high humility, and what have nothing to do with inspiratory capacity.Afterwards,, blow out equably, in cultivating chamber 81, circulate according to sucking streamline 22 just as blowing out streamline 21.Thus, even outer gas reduces, when humidity reduces, owing to can be maintained the performance of generating unit 19, can keep roughly saturated high humidity environment in the cultivating chamber 81.Outer gas import volume utilizes valve 11 to adjust, and utilizes valve 17 to adjust from the air capacity that cultivating chamber 81 is discharged.Therefore, can remain malleation in the cultivating chamber 81, what have nothing to do with inspiratory capacity, and gas does not enter in the cultivating chamber 81 outside not having beyond intake line 2.By valve 11 and valve 17 are set, the outer gas amount of being taken into that will become temp. and humidity change major reason is suppressed to Min..
In the present embodiment,, also can be provided with independently, make cultivating chamber 81 and outer conductance logical, and do not have much relations though discharge duct 5 is connected with branching portion 16.In the present embodiment, to steam spray mouth 13 being set, outside sucking, carrying out warming and humidifying behind the gas and be described.At this, also can replace steam jet 13, and adopt heating parts such as steam pipe coil, hot-water coil pipe, heater, can both obtain effect same.
(embodiment 2)
Fig. 2 A, 2B show the formation of damp atmosphere generating unit (hereinafter referred to as generating unit) 19.The water temperature adjusting portion 27 that generating unit 19 has pressure fan 23, spraying portion 24, gas-liquid separation portion (hereinafter referred to as separation portion) 25, tank 26 and is made of heater.The integral body of cultivation-culture environment device constitutes identical with Fig. 1.
Spraying portion 24, the water that will suct in the tank 26 sprays, and splits into fine water droplet.Spraying portion 24 comprises spray tower 28, playpipe 30 and pump 31.Playpipe 30 assortments and have the nozzle 29 of a plurality of injection waters in spray tower 28.Playpipe 30 is connected with tank 26 by pump 31.Spray tower 28 is formed by inside and outside two layered cylinder, and urceolus 32 is connected with pressure fan 23, and inner core 33 is connected with cyclone separating tower 34, pressure fan 23 attracts air by indoor Returning pipe 8, and be blown in the spray tower 28, in spray tower 28, form the air rotating flow, and it is sent in the cyclone separating tower 34.The air supply duct 35 that is connected with pressure fan 23 is connected with urceolus 32 tops of spray tower 28.
Cyclone separating tower 34 forms separation portion 25, and spraying portion 24 is accepted with the air rotating flow by the fine water droplets that the water droplet division produces.Utilize the centrifugal action that is produced by the air rotation to carry out gas-liquid separation then.That is, cyclone separating tower 34 is isolated a greater part of bigger water droplet within the fine water droplets, and will contain a large amount of diameters be 1 μ m following, be preferably the outside that 0.5 μ m is following, the air following ultra tiny water droplet of 0.1 μ m more preferably is expelled to generating unit 19.
Connecting pipe 36 couples together the inner core 33 of cyclone separating tower 34 and spray tower 28.Inner core 33 has the header box 37 that urceolus 32 cores at spray tower 28 carry out pipe arrangement up and down, stretch out to peripheral direction.Playpipe 30 stands upright on the top of header box 37, and is installed on the header box 37 with concentric shape, towards the inner face of urceolus 32 a plurality of nozzles 29 is set.The lower ending opening position of inner core 33 is set at the height that the water droplet that sprayed by nozzle 29 can not directly enter.
Tank 26 is the water tanks of filling the water of carrying to playpipe 30.In tank 26, be provided with overfall (not shown), constantly supply water, and discharge, thereby keep constant water level from overfall by feed water inlet (not shown).To be supplied in the spray tower 28 and the surplus water that produces at spray tower 28 is recycled in the tank 26 with the water that is separated by cyclone separating tower 34.The bottom of tank 26 and cyclone separating tower 34 is connected by excretory duct 38, and by communicating pipe 39 bottom with spray tower 28 be connected.
Therefore, be filled in the water in the tank 26, form circulation in equipment, the part of this cycle water flows in the spray tower 28, and is trapped in its underpart.Consequently, the top of spray tower 28 becomes the wind path portion 40 that makes the mobile top of air, and the certain limit of bottom is filled cycle water and become water route portion 41.That is, spray tower 28 is divided into wind path portion 40 and water route portion 41.
Below, the action of generating unit 19 is described.By pressure fan 23 inhaled airs, enter from the suction inlet 42 of spray tower 28, the inner face along urceolus 32 descends while rotate.On the other hand, the water in the tank 26 is drained out by pump 31, and is ejected by each nozzle 29 of playpipe 30, strikes the inner face of urceolus 32, splits into fine water droplets.Then with the air streams contact of rotation decline on one side and being stirred urceolus 32 on one side.Most of water droplet by nozzle 29 ejections drops down onto in the water route portion 41 along urceolus 32 inner faces with maintaining the original state, turns back in the tank 26, continues to recycle.
The fine water droplets that spraying portion 24 produces is along with the rotating flow of air, reverses and flows in the inner core 33 at the water surface of water route portion 41, and then send in the separation portion 25.While rotating between decrement phase, under the centrifugal action that is produced by rotation, fine dust contained in fine water droplets in the rotary air and the air is by centrifugation in cyclone separating tower 34.Water droplet reaches the inwall of cyclone separating tower 34 with dust, and turns back in the tank 26, and the counter-rotating of the air of high humility is risen, and is expelled to the outside of generating unit 19 from the air taking port 43 of cyclone separating tower 34.
In the above-described configuration, can to make indoor air and outer pneumatolytic be 100% high humility state to generating unit 19.If adjust water temperature again, utilize the temperature difference of water temperature and intake air temperature, can adjust and blow out temperature.When needs humidification heating simultaneously, the air that temporary transient temperature raises under the cooling of air, forms hypersaturated state around.For example, be 100% o'clock and water temperature is raised to sprays about 17 ℃ if desired temperature is 15 ℃, humidity, then blow out with 17 ℃, the state of humidity 100%, under the cooling of air, form hypersaturated state around.In the air that generating unit 19 is discharged, contain 1 μ m following, be preferably following, the following ultra tiny water droplet of 0.1 μ m more preferably of 0.5 μ m.The water droplet of this size in the supersaturated air is difficult to form water droplet, current or dewfall on ground and cultivation thing surface.This is because the water droplet of this size is compared with the water droplet of the several μ m～tens of μ m that produced by ultrasonic humidifier or nozzle spray by inference, easier formation in air spread, be difficult to natural subsidence,, also be easy to be impregnated into inside even under the situation that water droplet adheres to.As mentioned above, generating unit 19 can be discharged and is difficult to form water droplet and drip, be difficult to produce water droplet or be difficult to the air that roughly is the supersaturation water vapor state of dewfall.Like this, in the present embodiment,, even under state, also can restrain the change of humidity, and can reduce airborne supersaturation moisture near saturated humidity by adjusting water temperature.
(embodiment 3)
Fig. 3 is the elevation of Fig. 1, in cultivation-cultivation cultivation of plants chamber 81, is provided with damp atmosphere generating unit (hereinafter referred to as generating unit) 19.Being provided with in cultivating chamber 81 with the air circulation is the indoor service 14 of purpose, blow-off outlet 15 is installed near the below the ground, being provided with in cultivating chamber 81 with the air circulation is the indoor Returning pipe (hereinafter referred to as pipeline) 8 of purpose, and suction inlet 9 is installed near the ceiling of top.And near the machine 44 that the cultivating chamber ceiling, installs an air-conditioner, as sucking streamline 45, suck room air, after the adjustment temp. and humidity, blow out streamline 46 for another example and blow out like that.On the cultivating stand 82 in cultivating chamber 81, be placed with cultivation object 47.And cultivating stand 82 is provided with the humidity sensor 49 that conduct detects the Humidity Detection portion of the temperature sensor 48 of the room temperature test section of cultivating indoor temperature and the ambient humidity that conduct detects the cultivation-Object of Development thing in the cultivating chamber.
In the above-mentioned formation, near suction streamline 22 zones that blow out the air that streamline 46 is blown out by air conditioner 44 like that, arrive the suction inlet 9 that is arranged on pipeline 8, enter in the generating unit 19.Therefore, the ratio that the air that blows out from air conditioner 44 arrives cultivation object 47 seldom, in this air that blows out, the ratio of temp. and humidity change seldom, so can keep high humility.Air enters in the generating unit 19 after the pre-treatment of being carried out the adjustment of humidity adjustment or temp. and humidity by air conditioner 44.By the pre-treatment of this air conditioner 44, the change significantly that generating unit 19 can be tackled temp. and humidity i.e. temp. and humidity load change significantly.
The air of circulation blows out from blow-off outlet 15 in cultivating chamber 1, through the cultivation object of placing on cultivating stand 82 47, arrives suction inlet 9.Like this, suction inlet 9 just becomes the downstream of the cultivation object 47 of air-flow in the cultivating chamber 81.Therefore, the air that the temp. and humidity change, the humidity that are caused by cultivation thing etc. has reduced can direct into suction inlet 9 one sides apace, discharges in cultivating chamber 81, and the humidity that circulates is handled.Blow out the below that the blow-off outlet 15 of supersaturation high-temperature air roughly is arranged on cultivation object 47, the suction inlet 9 of air circulation is arranged on the top of cultivation object 47.Therefore, because of cultivating under thing self-heating or the situation, cause ambient temperature to raise, and cause that air-flow rises,, carry out circular treatment from suction inlet 9 suctions of air circulation by infrared rays heating cultivation thing.That is, the heat that produces in cultivating chamber can be discharged in cultivating chamber rapidly, and maintains high humility.
(embodiment 4)
Fig. 4 represents the structure of the water temperature configuration part in the damp atmosphere generating unit (hereinafter referred to as generating unit) 19.Detect the temperature sensor 48 and the cooling-water temperature sensor 50 that is arranged in the tank of cultivation indoor temperature, by temperature sensing circuit 51, export temperature signal to microcomputer 52 respectively.The switch 53 of input set temperature value is connected with microcomputer 52 by temperature input circuit 54.Microcomputer 52 has been set the program that is driven water temperature adjusting portion 27 by heater output circuit 55, can reach set temperature value.
Fig. 4 represents the structure of humidity regulation portion.Detect the humidity sensor 49 of humidity in the cultivating chamber 81, export moisture signals to microcomputer 52 by humidity measuring circuit 56.The switch 57 that humidity value is set in input is connected with microcomputer 52 by humidity input circuit 58.Microcomputer 52 has been set the program by revolution speed control circuit 59 control pumps 31 running speeds, makes to reach setting humidity.For example, when detection humidity was lower than setting value, this program made pump turn round with maximum (top) speed, and the saturated air with 100% carries out humidification, approaches setting value.And, when detecting humidity, reduce rotating speed above setting value, reduce the spraying water yield, reduction humidification amount simultaneously, detects the change conditions that detects humidity, is preferably formed such automatic control structure.By selected optimum speed, can carry out best humidification like this.As mentioned above, by adjusting the humidity of the air of sending into, compare with room temperature, blowing out constantly, generating unit 19 can blow out the roughly supersaturated air that is difficult to atomize.
And, because 1 μ m is following, preferred 0.5 μ m is following, the more preferably following water droplet of 0.1 μ m, be easy to be impregnated into inside, so plant corpus is kept the skin wet, replenish because of plant respiration and evaporate lost moisture.If consider this amount of moisture that soaks into, reduction is inputed in the microcomputer 52 and is moved by the setting value of switch 57 inputs of input set temperature value, then can reduce to be used to keep plant to possess the damp condition of moisture, cultivates-cultivate.The cultivation thing that needs 100% humidity in existing air ambient is to say in order to keep the moisture of possessing of plant, make the evaporation diffusing capacity suitable be humidity 100%.On the other hand, below containing 1 μ m, be preferably below the 0.5 μ m, more preferably in the air of the ultra tiny water droplet below the 0.1 μ m, ultra tiny water droplet has improved to the soaking into of plant-absorptivity.Therefore, even can infer, can reach balance by the moisture of plant evaporation diffusion and the moisture that replenishes less than under 100% the humidity environment.
Fig. 4 also represents the structure of air output change section.The rotating-speed control circuit 60 of pressure fan 23 is connected with microcomputer 52, and microcomputer 52 has been set the control program that so-called 1/f shakes, and to change air output, produces the wind speed change near natural wind.By giving shake the same like this with natural wind, when wind speed is fast, can promote dewfall the evaporation diffusion of water droplet.Thisly shake control, for example the spy opens shown in the flat 6-129389, also can utilize the circuit that separates with microcomputer itself and be provided with separately to realize.
And Fig. 4 represents carbonic acid gas (CO
2) structure of adjustment part of concentration.Be arranged on the carbonic acid gas (CO in the indoor Returning pipe 8
2) concentration sensor 61, pass through CO
2 Concentration testing circuit 62 is with CO
2 Concentration exports microcomputer 52 to as signal.Microcomputer 52 has been set when detecting CO
2Thereby concentration just drives with inspiratory capacity by motor-driven valve drive circuit 63 when preset value is above and adjusts the program that valve 11 direct-connected motors 64 are opened inspiratory capacity adjustment valve 11.When detected value is preset value when following, this program is controlled, so that drive motors 64 is closed inspiratory capacity and adjusted valve 11.If gas concentration lwevel reduces, then inspiratory capacity reduces like this.Thus, can suppress, can restrain the humidity change, thereby can keep high humility because of sucking the load change that outer gas produces.
In the above-described configuration, for example, if room temperature is 18 ℃, set water temperature is during than high 2 ℃ of room temperature, and microcomputer 52 detects water temperature and room temperatures, and to 27 energisings of water temperature adjusting portion, the rising water temperature reaches 20 ℃.Like this, by comparing the adjusting that improves water temperature with room temperature, damp atmosphere generating unit 19 blows out the roughly supersaturated air that is difficult to atomize constantly blowing out.For example, be 95% if detect humidity, humidity is set at 90%, then because setting humidity is on the low side with respect to detecting humidity, so microcomputer 52 control pumps 31 reduce rotating speeds.When pump 31 has reduced rotating speed, spray the water yield and can reduce, the generating capacity of fine water droplets also can reduce, and the humidification amount also reduces simultaneously, so can be controlled to be near setting humidity detecting humidity.And then, by the strong and weak rhythm that 1/f shakes, to compare with constant wind speed, fine water droplets is difficult to dewfall.And, as indoor CO
2When concentration increased, microcomputer 52 utilized motor 64 to open inspiratory capacity and adjusts valve 11, reduces CO
2Concentration.
In the present embodiment, the control mode as water temperature configuration part and humidity adjustment part has adopted microcomputer control, but except microcomputer control, can also adopt control of order device or temperature sensor etc.And, as water temperature adjusting portion 27, use heater, but also can use Steam Heating etc.By the control pump rotational speed regulation humidity that produced of damp atmosphere generating unit 19, but also can adopt the additive method adjustment spraying water yield such as flow rate regulating valve.In addition, microcomputer 52 is also used as water temperature configuration part, humidity regulation portion, air output change section, CO
2The concentration adjustment part, but also they can be provided with respectively.
(embodiment 5)
Fig. 5 is the duct arrangement elevation of structure of the cultivation of plants-culture environment device of expression embodiment of the present invention 5.Indoor service (hereinafter referred to as pipeline) 14 is connected with the side that blows out of damp atmosphere generating unit 19.Blow-off outlet 15 suitably is installed on pipeline 14, is made in cultivating chamber 81, to form impartial circulation.Pipeline 14 is laid near the below the ground, simultaneously, is arranged to the gradient θ 1 that water is flowed.At the leading section of pipeline 14,, be disposed in the rhone 68 via drainpipe 67 descending most the place to be provided with osculum 66 as the Drainage Division.Indoor Returning pipe (hereinafter referred to as pipeline) 8 also is provided with by the gradient θ 2 that water is flowed, and has osculum 66 as the Drainage Division at the place that descends most of leading section, is disposed in the rhone 68 via drainpipe 67.
The air that blows out from damp atmosphere generating unit 19 is owing to exist temperature difference with the pipeline wall of pipeline 14, so formation dewfall pipeline 14 in sometimes.In the above-described configuration, this dewfall water droplet is owing to pipeline gradient θ 1 flows to the leading section of pipeline 14, and discharges from osculum 66, so can not be detained dew in the pipeline.In addition, pipeline 8 also is the same, even form dewfall in the pipeline 8, water droplet also can be discharged from osculum 66.Therefore, the dewfall water droplet can not be trapped in the cultivating chamber 81, in addition owing to not having dripping of water droplet from blow-off outlet 15 or dispersing, so just do not have because of adhering to the impairment that water droplet makes assorted bacterium breeding cause growth and development of plants on the cultivation thing yet.
Utilizability on the industry
According to the present invention, after being added wet process, the outer gas that sucks from aspirating air pipe feeds Indoor, gas can be supplied with 100% moisture condition beyond the institute. Therefore, the humidity in the cultivating chamber can not Change. And the generation of water droplet can not reach the journey of growing of impact cultivation object Degree can not form current or dewfall.
Native system is not only applicable to high humidity environment, and can utilize the impregnability of ultra tiny water droplet, uses under the humidity environment below 90%, for example, even 60% be the plant of lower limit, can cultivate under 50% environment yet.In addition, also can obtain to eliminate the effect of the indoor temperature deviation under the circulating current and the water conservation effect that fine water droplets is soaked in plant.
Claims (19)
1. environmental device, it is to make the indoor plant cultivation-culture environment device of keeping high humidity environment of cultivation-cultivation cultivation of plants, it is characterized in that: comprising:
Be used to suck the suction unit of outer gas; With
To from the outer gas of described suction unit with all add the damp atmosphere generating unit of wet process from the air in the described cultivating chamber.
2. environmental device according to claim 1 is characterized in that: also comprise the warming and humidifying portion that the outer gas that sucks is carried out warming and humidifying.
3. environmental device according to claim 2 is characterized in that: before importing described damp atmosphere generating unit, described warming and humidifying portion carries out warming and humidifying to the outer gas that is sucked.
4. environmental device according to claim 1 is characterized in that: also comprise:
To the inspiratory capacity adjusting portion of adjusting from the inspiratory capacity of described air entry;
Air in the described cultivating chamber is expelled to outdoor exhaust portion; With
To the capacity adjusting portion of adjusting from the capacity of described exhaust portion.
5. environmental device according to claim 1 is characterized in that:
Also comprise: the indoor Returning pipe that is provided with the suction inlet that sucks described cultivation room air; With
Be provided with the indoor service that air with described damp atmosphere wet process that generating unit adds blows out the blow-off outlet to the described cultivating chamber;
By described indoor Returning pipe and indoor service, the air in the described cultivating chamber is circulated.
6. environmental device according to claim 1 is characterized in that:
Described damp atmosphere generating unit comprises: the spraying portion that water spray is carried out water dropletization; With
The separation portion that from the water droplet that described spraying portion is produced, separates fine water droplets.
7. environmental device according to claim 6 is characterized in that: the isolated fine water droplets diameter of described separation portion is below the 1 μ m.
8. environmental device according to claim 1 is characterized in that:
Described damp atmosphere generating unit comprises: the spraying portion that water spray is carried out water dropletization; With
The water temperature adjusting portion that the water temperature of the water of being sprayed by described spraying portion is regulated.
9. environmental device according to claim 1 is characterized in that: also be included in the air in the described cultivating chamber is directed into the air conditioner that before the damp atmosphere generating unit, at least humidity is carried out pre-treatment.
10. environmental device according to claim 1 is characterized in that: the downstream of the cultivation thing of the air-flow in described cultivating chamber also has the suction portion that sucks described cultivation room air.
11. environmental device according to claim 1 is characterized in that: also comprise:
Blow out below the cultivation object in described cultivating chamber described damp atmosphere generating unit add wet process the portion that blows out of air; With
Suck the suction portion of described cultivation room air above the cultivation object in described cultivating chamber.
12. environmental device according to claim 1 is characterized in that:
Described damp atmosphere generating unit has the spraying portion that water spray is carried out water dropletization,
Also comprise: the temperature sensor that detects described cultivation indoor temperature; With
The water temperature of the water that described spraying portion is sprayed is set than the high water temperature configuration part of being detected by described temperature sensor of temperature.
13. environmental device according to claim 1 is characterized in that: also comprise:
Detect the humidity sensor of described cultivation indoor humidity; With
Humidity regulation portion with the humidity that links, adjusts the air that blows out from described damp atmosphere generating unit by the humidity that described humidity sensor detected.
14. environmental device according to claim 1 is characterized in that: also comprise:
The pressure fan that will import described damp atmosphere generating unit from the outer gas and the air in the described cultivating chamber of described air entry; With
Thereby the rotating speed that makes described pressure fan changes and gives the air output that shakes change section for the wind speed of circulation.
15. environmental device according to claim 1 is characterized in that: also comprise:
Detect the gas concentration lwevel sensor of gas concentration lwevel in the described cultivating chamber; With
Link, regulate the inspiratory capacity adjusting portion of outer aspiration tolerance with gas concentration lwevel in the cultivating chamber that is detected by described gas concentration lwevel sensor.
16. environmental device according to claim 1 is characterized in that:
Also comprise: be provided with the blow-off outlet that the air with described damp atmosphere wet process that generating unit adds blows out and the end under being tilted to has the Drainage Division when being provided with obliquely pipeline.
17. a cultivation-cultural method makes the indoor cultivation of plants-cultural method of keeping high humidity environment of cultivation-cultivation cultivation of plants, it is characterized in that: comprising:
A) step of the outer gas of suction;
B) air in the described cultivating chamber is carried out air-breathing step; With
C) to from the outer gas of described air entry with all add the step of wet process from the air in the described cultivating chamber.
18. cultivation-cultural method according to claim 17 is characterized in that:
In the step C, also comprise with water spray produce fine water droplets, with adjust in the described cultivating chamber humidity of regulation, simultaneously, the described fine water droplets of the deduction amount of moisture that soaks into the cultivation object sets the step of described cultivation indoor humidity.
19. a cultivation-culture device, it is to make inner sustain high humidity environment and cultivation-cultivation cultivation of plants equipment, it is characterized in that: comprising:
The cultivating chamber of mounting cultivation object; With
Environmental device, this environmental device comprises: the suction unit that is used to suck outer gas; With, to from the outer gas of described suction unit with all add the damp atmosphere generating unit of wet process from the air in the described cultivating chamber.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP228902/2002 | 2002-08-06 | ||
| JP2002228902A JP3853269B2 (en) | 2002-08-06 | 2002-08-06 | Plant cultivation or culture method and plant cultivation or culture environment apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1671282A true CN1671282A (en) | 2005-09-21 |
| CN100350828C CN100350828C (en) | 2007-11-28 |
Family
ID=31492274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB038182459A Expired - Fee Related CN100350828C (en) | 2002-08-06 | 2003-08-05 | Apparatus for environment of cultivating/culturing plant, cultivation/culture method and cultivation/culture apparatus |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP3853269B2 (en) |
| KR (1) | KR100674368B1 (en) |
| CN (1) | CN100350828C (en) |
| AU (1) | AU2003252396A1 (en) |
| WO (1) | WO2004012497A1 (en) |
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| CN101103676B (en) * | 2006-07-12 | 2010-08-18 | 涂改临 | Hypsizigus marmoreus industrial planting method and mushroom house system using thereof |
| CN102705937A (en) * | 2012-06-07 | 2012-10-03 | 镇江新梦溪能源科技有限公司 | Solar steam jet type heat air renewal system |
| US8327580B2 (en) | 2007-04-27 | 2012-12-11 | Elm Inc. | Germination/growing apparatus and plant cultivation device |
| CN104053355A (en) * | 2012-01-16 | 2014-09-17 | 松下电器产业株式会社 | Plant growing device |
| CN105145181A (en) * | 2015-09-07 | 2015-12-16 | 广东新光源电子科技有限公司 | Plant growth system based on home environment planting |
| WO2018164645A3 (en) * | 2017-03-08 | 2018-10-18 | Muanchart Mankaew | Air control method and apparatus for cultivation |
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| CN111919674A (en) * | 2020-09-09 | 2020-11-13 | 岳西县思远生态农业有限公司 | Humidifying device for edible mushroom cultivation and use method thereof |
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- 2003-08-05 KR KR1020057002062A patent/KR100674368B1/en not_active IP Right Cessation
- 2003-08-05 AU AU2003252396A patent/AU2003252396A1/en not_active Abandoned
- 2003-08-05 WO PCT/JP2003/009913 patent/WO2004012497A1/en active Application Filing
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| CN101103676B (en) * | 2006-07-12 | 2010-08-18 | 涂改临 | Hypsizigus marmoreus industrial planting method and mushroom house system using thereof |
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| CN102705937B (en) * | 2012-06-07 | 2014-11-05 | 镇江新梦溪能源科技有限公司 | Solar steam jet type heat air renewal system |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2004065104A (en) | 2004-03-04 |
| KR100674368B1 (en) | 2007-01-29 |
| WO2004012497A1 (en) | 2004-02-12 |
| KR20050030973A (en) | 2005-03-31 |
| AU2003252396A8 (en) | 2004-02-23 |
| AU2003252396A1 (en) | 2004-02-23 |
| CN100350828C (en) | 2007-11-28 |
| JP3853269B2 (en) | 2006-12-06 |
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