Cultivation box
Technical field
The present invention relates to a kind of cultivation box, belong to planting technical field.
Background technology
Along with the raising of people's living standard, health, green, environmental protection, easily life style are more and more subject to pursuing of people, and the home-use cultivation box in order to the plant such as planting vegetable, fruit meets the demand of people to a certain extent.
As everyone knows, green plants needs enough carbonic acid gas to carry out photosynthesis, if cultivation box does not have gas exchange systems, when the plant in it is after growth after a while, just can be full of oxygen in cultivation box, lack carbonic acid gas, thus the continued growth of plant can be affected.
In order to solve the problem, disclosed in 10 days October in 2012, the Chinese invention patent of No. CN102715031A discloses a kind of cultivation box with automatic ventilation function.Wherein, air intake fan is set on casing, ventilating fan is set below casing.
But, first, air inlet and air outlet are all arranged on casing, the overall appearance degree of cultivation box can be affected; Secondly, because the molecular weight of carbonic acid gas is higher than the molecular weight of oxygen, the ventilating system of this " from top to bottom " is unfavorable for supplementing carbonic acid gas to greatest extent, discharges oxygen; Again, the ventilating system of this " from top to bottom " can increase the steam being attached to box house, is unfavorable for the service life extending other functional parts (such as light compensating lamp).
Summary of the invention
The object of the present invention is to provide a kind of cultivation box with gas exchange systems, its gas exchange systems is reasonable in design, the gas of box house and ambient atmos can be made to realize fully exchanging, reduce the steam being attached to box house simultaneously, and make cultivation box comparatively attractive in appearance.
For achieving the above object, the present invention adopts following technical scheme: a kind of cultivation box, comprise there is inner space casing, to be connected with described casing and in order to open or closed described casing door body and to be arranged in described inner space and in order at least one deck bearing part of planting vegetable, described cultivation box also comprises gas exchange systems, described gas exchange systems comprises air inlet and air outlet, wherein said air inlet is arranged on casing, and described air outlet is arranged on casing or door body.
As further improved technical scheme of the present invention, described air inlet is arranged on the bottom of described door body, and described air outlet is arranged on the top of described casing.
As further improved technical scheme of the present invention, described gas exchange systems comprises blower fan, and described blower fan is arranged on the position near described air outlet and/or described air inlet.
As further improved technical scheme of the present invention, described gas exchange systems comprises exhaust passage and exhaust fan, described exhaust passage comprises the first end be connected with described inner space and the second end be communicated with described air outlet, and described exhaust fan is arranged on described first end.
As further improved technical scheme of the present invention, described gas exchange systems comprises the air outlet grid be arranged on described air outlet.
As further improved technical scheme of the present invention, described gas exchange systems comprises the shutter member be arranged in described exhaust passage, and described first end can be communicated with described second end or cut off by described shutter member.
As further improved technical scheme of the present invention, described shutter member is one-way membrane, and when wherein said exhaust fan rotates, described one-way membrane is opened thus described first end is communicated with described second end; When described exhaust fan stops, described one-way membrane return closes thus described first end and described second end is cut off.
As further improved technical scheme of the present invention, described shutter member is normally closed air door, and when described exhaust fan rotates, described air door is opened thus described first end is communicated with described second end; When described exhaust fan stops, described air door return closes thus described first end and described second end is cut off.
As further improved technical scheme of the present invention, described cultivation box is cuboid, and described air inlet and described air outlet are that clinodiagonal is arranged.
As further improved technical scheme of the present invention, the inwall of described door body is provided with an inclined-plane, and described air inlet is arranged on described inclined-plane.
Compared with prior art, the present invention is by being arranged on the bottom of described door body by air inlet, air outlet is arranged on the top of described casing, thus provide the gas exchange systems of one " from bottom to top ", the gas of box house and ambient atmos can be made to realize fully exchanging, reduce the steam being attached to box house simultaneously.In addition, owing to air inlet to be arranged on the bottom of described door body, to avoid consumer and observe directly this air inlet from outside, thus make this cultivation box comparatively attractive in appearance.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the door body of cultivation box of the present invention.
Fig. 2 is the schematic perspective view of the casing of cultivation box of the present invention.
Fig. 3 is the generalized section of the casing of cultivation box of the present invention, shows gas exchange systems and air draft direction.
Fig. 4 is the partial enlarged drawing of Blocked portion in Fig. 3, shows air draft direction.
Fig. 5 is the partial cutaway schematic of the casing of cultivation box of the present invention, shows the parts such as exhaust passage, exhaust fan, air outlet and air outlet grid.
Embodiment
Shown in please refer to the drawing 1 to Fig. 5, one embodiment of the present invention disclose a kind of cultivation box in order to the plant such as planting vegetable, fruit.Described cultivation box is cuboid, it comprise there is inner space 10 casing 1, to be connected with described casing 1 and in order to open or closed described casing 1 door body 2, to be arranged in described inner space 10 and in order at least one deck bearing part 3 of planting plants and gas exchange systems 4.Certainly, described cultivation box comprises the nutrient solution circulatory system, illumination compensation system and for the temperature control system etc. heated or freeze.
Described gas exchange systems 4 comprises air inlet 41 and air outlet 42.Described air inlet 41 is arranged on the bottom of described door body 2, and described air outlet 42 is arranged on the top of described casing 1.Particularly, shown in please refer to the drawing 1, the inwall of described door body 2 is provided with an inclined-plane 21, and described air inlet 41 is arranged on described inclined-plane 21.Because described casing 1 is relatively airtight space, described air inlet 41 and described air outlet 42 are arranged in clinodiagonal, gas can be made to run through up and down, thus gas can pass through every layer of bearing part 3 to greatest extent, is conducive to gas and fully exchanges.By air inlet 41 is arranged on a body 2, be with the difference that air inlet 41 is arranged on casing 1: without the need to passing foaming layer, preparation technology is simple, easy to operate.
Shown in please refer to the drawing 2, described casing 1 comprises roof 11, diapire 12, two side 13 and rear wall 14.Described inner space 10 is surrounded by described roof 11, diapire 12, two side 13 and rear wall 14.Described bearing part 3 comprises some circular holes 31 in order to plant fruits and vegetables.Described illumination compensation system is positioned at the below of described bearing part 3, provides illumination for fruits and vegetables carry out photosynthesis.The described nutrient solution circulatory system provides necessary element for fruits and vegetables grow.Described temperature control system provides temperature condition for fruits and vegetables grow.
Described gas exchange systems 4 comprises blower fan, and described blower fan is arranged on the position near described air outlet 42 and/or described air inlet 41, is beneficial to accelerate gas flowing.Particularly, shown in please refer to the drawing 3 and Fig. 4 and Fig. 5, described gas exchange systems 4 comprises exhaust passage 43 and exhaust fan 44.Described exhaust passage 43 comprises the first end 431 be connected with described inner space 10 and the second end 432 be communicated with described air outlet 42.In illustrative embodiments of the present invention, described exhaust fan 44 is arranged on described first end 431.Described gas exchange systems 4 comprises the air outlet grid 45 be arranged on described air outlet 42, enters to prevent foreign matter.
Shown in please refer to the drawing 3, described gas exchange systems 4 comprises the shutter member 46 be arranged in described exhaust passage 43, and described first end 431 can be communicated with described second end 432 or cut off by described shutter member 46.In illustrative embodiments of the present invention, described shutter member 46 is normally closed, opens when described exhaust fan 44 operates, and all the other time closes, to keep temperature and humidity in described casing 1.Described casing 1 has a relatively airtight described inner space 10.When described shutter member 46 is in the close position, now described cultivation box is airtight, and namely now ambient atmos cannot exchange with gas in described inner space 10, is beneficial to the temperature that described temperature control system controls fruits and vegetables growth.When described shutter member 46 is in an open position, namely now ambient atmos is communicated with gas in described inner space 10, and the arrow that gas can be illustrated in Fig. 3 and Fig. 4 flows.In the process that this gas flows, ambient atmos enters described casing 1 by the air inlet 41 bottom described door body 2, and then gas enters described exhaust passage 43, and discharges from described air outlet 42, to realize the abundant exchange of inside and outside portion gas.When the environment in casing 1 reach ventilation require time, micro computer sends instruction repertorie, exhaust fan 44 entry into service with strengthen gas flowing, ambient atmos sucks from air inlet 41, discharges from air outlet 42.By gas exchanges, avoid cultivation box internal cause gas and grow a large amount of bacterium owing to not circulating, reduce peculiar smell.About the problem of peculiar smell, also can design chlorination equipment (disinfection way such as such as ultraviolet) in the bottom water tank of described casing 1, can reduce further or stop peculiar smell.In addition, by gas exchanges, the temperature in cultivation box and humidity can also be regulated, for green vegetables growth provides optimum condition.
In one embodiment of the invention, described shutter member 46 is one-way membrane, and described one-way membrane is elastic sheet.When wherein said exhaust fan 44 rotates, by blower fan wind-force, described one-way membrane is opened thus described first end 431 is communicated with described second end 432; When described exhaust fan 44 stops, described one-way membrane return closes thus described first end 431 is cut off with described second end 432.
In another embodiment of the invention, described shutter member 46 is normally closed air door, and when described exhaust fan 44 rotates, described air door is opened thus described first end 431 is communicated with described second end 432; When described exhaust fan 44 stops, described air door return closes thus described first end 431 is cut off with described second end 432.
Compared to prior art, the present invention is by being arranged on the bottom of described door body 2 by air inlet 41, air outlet 42 is arranged on the top of described casing 1, thus provides the gas exchange systems 4 of one " from bottom to top ", and the gas of casing 1 inside and ambient atmos can be made to realize fully exchanging.Preferably, described air inlet 41 is arranged in clinodiagonal with described air outlet 42, enables gas to greatest extent by every layer of bearing part 3, is conducive to gas and fully exchanges.Described casing 1 humidity is comparatively large, may have steam (dripping) condensation, and streamer mode from the bottom up contributes to reducing the steam being attached to box house, extends the service life of compensating lamp in illumination compensation system (such as compensating tabula rasa face).Consider from molecular weight angle, the molecular weight of carbonic acid gas is higher than the molecular weight of oxygen, and bottom air intake effectively can supplement carbonic acid gas, and top air draft can discharge oxygen to greatest extent.In addition, owing to air inlet 41 to be arranged on the bottom of described door body 2, to avoid consumer and observe directly this air inlet 41 from outside, thus make this cultivation box comparatively attractive in appearance.
It should be noted that: above embodiment is only for illustration of the present invention and unrestricted technical scheme described in the invention, although this specification reference the above embodiments are to present invention has been detailed description, but, those of ordinary skill in the art is to be understood that, person of ordinary skill in the field still can modify to the present invention or equivalent replacement, and all do not depart from technical scheme and the improvement thereof of the spirit and scope of the present invention, all should be encompassed in right of the present invention.