CN218526962U - Seedling cooling greenhouse without low-temperature stimulation - Google Patents
Seedling cooling greenhouse without low-temperature stimulation Download PDFInfo
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- CN218526962U CN218526962U CN202222919527.7U CN202222919527U CN218526962U CN 218526962 U CN218526962 U CN 218526962U CN 202222919527 U CN202222919527 U CN 202222919527U CN 218526962 U CN218526962 U CN 218526962U
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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
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- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The utility model discloses a no amazing seedling cooling warmhouse booth of low temperature relates to digital agricultural technology field, mainly solves under extreme temperature condition, and how the great cold air of external difference in temperature is used for the cooling of the interior butterfly orchid seedling of canopy, prevents that it from receiving low temperature amazing. The water curtain cooling system comprises a direct air inlet end (9) and a preheating air inlet end (10) which are oppositely arranged; the temperature control device is respectively used for cooling the inside of the greenhouse when the temperature difference between the inside and the outside of the greenhouse is small or the temperature difference is large; in addition, the system combines the traditional agricultural facilities with an automatic and intelligent monitoring, control and feedback system, and obtains a temperature reference value by collecting local temperature and receiving meteorological data; then the temperature control system is compared with actual monitoring temperature data in the greenhouse, the data processing module judges according to the comparison result, the cooling degree is made, and the automatic control mechanism is instructed to perform corresponding actions, so that the automatic control of the temperature in the greenhouse is realized, the constant temperature state is maintained, and the production efficiency is improved.
Description
Technical Field
The utility model relates to a digital agricultural technology field, concretely relates to amazing seedling cooling warmhouse booth of no low temperature.
Background
The butterfly orchid has beautiful and beautiful flowers, long flower watching period and many flowers, can absorb indoor harmful gas, can purify air and can be used as a pot culture for appreciation. It can also be used as high-grade material for cut flower, honoured guest corsage, bride flower and flower basket flower arrangement.
The phalaenopsis is divided into several growth stages from bottle seedling to flowering sale: in the stage of bottle seedling, bottle-out planting and flowering, temperature control is an important factor. The temperature management of the phalaenopsis differs according to different growth stages, wherein the maximum temperature of seedlings after being taken out of bottles for planting is 30 ℃ in the daytime, the minimum temperature is 21 ℃ at night, and if the maximum temperature in a greenhouse exceeds 35 ℃, the phalaenopsis is in a dormant state and stops growing; if the temperature is up to 45 ℃, leaf rot due to water scorching can occur. Therefore, during the growth period of the butterfly orchid seedlings, attention should be paid to temperature monitoring in the greenhouse at any time, particularly attention should be paid to timely ventilation and cooling to prevent the temperature in the greenhouse from being too high.
In the prior art, one of the main means for controlling the cooling of a seedling greenhouse of a butterfly orchid is to provide a water curtain cooling device, for example, "CN202121959608 is a greenhouse structure for cooling and humidifying the butterfly orchid", and "CN202111104805 is a water-cooling flower forcing method for the butterfly orchid", wherein the outside air is introduced and flows through the water curtain which flows cooling water in real time, so that the temperature of the air is reduced to a proper range, and then the cooling air is uniformly dispersed into the greenhouse through a fan, so as to cool the seedling.
However, the method and the facility can basically play a better role in the weather condition that the temperature difference between the inside and the outside of the butterfly orchid seedling cultivation greenhouse is not large, such as spring, summer and autumn, but in winter with large temperature difference between the inside and the outside or in extreme weather of rapid cooling, if the temperature in the greenhouse is too high, the temperature still needs to be reduced, at the moment, if cold air with low outside temperature directly enters the greenhouse through the water curtain and acts on the environment where the butterfly orchid seedling grows, the large temperature difference can seriously stimulate the butterfly orchid seedling to influence the normal growth of the butterfly orchid seedling, and even cause the death of the butterfly seedling.
Therefore, an intelligent temperature control greenhouse which can reasonably cool the growth environment of the butterfly orchid during the growth period of the butterfly orchid seedlings and simultaneously prevent the seedlings from being stimulated by low temperature under special conditions is needed.
Disclosure of Invention
In order to solve the problem, the utility model provides a no amazing seedling cooling warmhouse booth of low temperature, it is provided with the cascade cooling facility that carries out inside cooling under the normal temperature condition respectively, and under extreme temperature condition, can preheat the great cold air of the external difference in temperature and mix, prevent that it directly gets into the cooling and the intelligent cascade cooling system of amazing seedling.
The utility model adopts the following technical scheme: the utility model provides a no amazing seedling cooling warmhouse booth of low temperature, is including fixing main body frame, the vault frame on the holding surface to and set up each subregion heat preservation at main body frame both sides facade and both ends facade, each heat preservation of setting in vault frame top and below in addition, its characterized in that:
the brick walls 1, the double-layer PEP film and the composite heat-insulating layer 2 of heat-insulating cotton are sequentially arranged on the outer heat-insulating layers of the vertical surfaces of the two sides of the lower space of the main body frame from bottom to top; the outer heat-insulating layers of the vertical surfaces of the two sides of the middle space are a PEP film, a liftable heat-insulating cotton layer 3 and a liftable 55% black sunshade net 5; the inner heat insulation layers of the vertical surfaces of the two sides of the lower space of the main body frame are single-layer PEP membranes 4; in addition, a heat insulation layer composed of double layers of 10ccPO membranes 6 is arranged in the direction perpendicular to the side vertical surfaces of the middle space, the middle space and the lower layer space are divided, the vertical projection area of the heat insulation layer covers the supporting surface of the whole greenhouse, and the communication openings 7 of the upper space and the lower space are only arranged at the edge part.
The outer heat-insulating layers at the top and the end face of the vault frame are both a PO (polyethylene oxide) membrane and a 75% black sunshade net capable of being opened and closed, and the inner heat-insulating layer is a 15ccPO membrane 8.
The covering layers of the vertical surfaces of the two ends of the main body frame are different in structure and are divided into a direct air inlet end 9 and a preheating air inlet end 10 which are arranged oppositely; wherein, at direct air inlet end 9, water curtain piece 11 fixed mounting is on 1 upper surface of brick wall of big-arch shelter below, and its bottom is provided with the circulation return water tank, and water curtain piece 11 erects on the circulation return water tank, and the outside of water curtain piece 11 is provided with the cover canvas that can roll up, and water curtain piece 11 inboard sets up rather than the high sealed compartment 12, sets up a plurality of axial fan 13 with water curtain piece 11 just below position, and axial fan 13's air intake sets up in sealed compartment 12, stretches into the cultivation frame below in the big-arch shelter behind the air outlet pipe 14 after axial fan 13's air outlet is connected.
The preheating air inlet end 10 is divided into two parts, namely a water curtain sheet 11 part arranged above and opposite to the middle space of the greenhouse and an axial flow fan 13 part arranged below and opposite to the lower space of the greenhouse, a heat insulation layer formed by a double-layer 10ccPO film 6 is arranged between the two parts to be used as a partition, and an openable PEP film is arranged on the outer side of the axial flow fan 13 to cover the partition.
Preferably, the outer sides of the water curtain sheets 11 of the direct air inlet end 9 and the preheating air inlet end 10 are both provided with an insect-proof net isolation layer 15.
Preferably, an independent water curtain water tank is arranged in each temperature area of the greenhouse, and the circulating recovery tank arranged below each water curtain sheet 11 is communicated with the water curtain water tank through a water return pipeline; the cooling water flowing on the water curtain sheets 11 of the direct air inlet end 9 and the preheating air inlet end 10 comes from the water curtain water tank, and the water flowing into the circulating water return tank after the air is cooled is finally converged into the water curtain water tank.
Preferably, the water curtain cooling system adopts a three-level structure of intelligent monitoring, control and feedback; the concrete structure is as follows:
1. the intelligent monitoring mechanism comprises an external temperature monitoring mechanism consisting of local temperature detection and regional temperature receiving, wherein a plurality of thermometers with a signal transmission function are arranged in a range of 50-100m outside the greenhouse and are connected with a central controller through signal lines, in addition, a meteorological data module with a meteorological information signal receiving function is also arranged on the central controller and is used for receiving meteorological information of the region where each stage of meteorological department regularly releases, a data processing module of the central controller compares two temperature data obtained by the thermometers and the meteorological data module, and the error of the two temperature data is in a preset range, so that the temperature data can be used as a final temperature reference value and is transmitted to the automatic control mechanism by the central controller;
2. the automatic control mechanism comprises a winding motor and an axial flow fan 13 which are arranged on each movable window on the greenhouse frame main body, starting controllers of the winding motor and the axial flow fan 13 have wired control functions or wireless control functions and are directly connected with the central controller through a wire, or a wireless network and a wireless structure device are arranged to connect the central controller;
3. temperature automatic feedback mechanism, including distributing installation at inside lower floor space everywhere of big-arch shelter a plurality of thermometers that have the signal transmission function, regularly or detect the temperature in the canopy in real time, and pass to well accuse ware through the signal line with information, the data processing module of well accuse ware is researched and judged this temperature numerical value and the three numerical value of the temperature reference value that the intelligent detection mechanism obtained, whether need to cool down the big-arch shelter, open direct air inlet end 9 or preheat air inlet end 10, effect judgement and down time after the cooling goes on etc..
Has the beneficial effects that:
(1) in the weather with higher temperature, a water curtain cooling system of the direct air inlet end 9 is started in time to cool the moth orchid seedlings in the shed; in the weather with lower temperature and overlarge temperature difference between the inside and the outside, the butterfly orchid seedlings in the shed are cooled by the water curtain cooling system of the preheating air inlet end 10, so that the butterfly orchid seedlings are ensured to grow at a proper temperature at any time.
(2) According to the method, the traditional agricultural facility is combined with an automatic and intelligent monitoring, control and feedback system, the temperature data of a local area is collected through a data collection module, public meteorological data of a larger area are received, and a temperature reference value is obtained after analysis; then comparing the temperature data with actual monitoring temperature data in the greenhouse, judging by a data processing module of the central controller according to a comparison result, making a proper cooling degree, and instructing an automatic control mechanism to perform corresponding actions; according to the intelligent greenhouse temperature control system, the intelligent greenhouse temperature control is realized according to the environmental data and the preset temperature value, the automatic control of the temperature in the greenhouse is realized, the constant temperature state is kept, and the production efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of an external insulating layer of the side elevation of the greenhouse.
Fig. 2 is a schematic structural view of the inner insulating layer of the side vertical surface of the greenhouse.
Fig. 3 is an inner side structure schematic diagram of the preheating air inlet end.
FIG. 4 is an outer side structure diagram of the preheating air inlet end.
Fig. 5 is an outer side structure diagram of the direct air inlet end.
FIG. 6 is a schematic structural diagram of a preheated intake end and a direct intake end.
Fig. 7 is an operation schematic diagram of the direct air inlet end.
FIG. 8 is an operation schematic diagram of the preheating air inlet end.
In the figure: brick wall 1, compound heat preservation 2, heat preservation cotton layer 3, individual layer PEP membrane 4, 55% black sunshade net 5, double-deck 10ccPO membrane 6, intercommunication mouth 7, 15ccPO membrane 8, direct air inlet end 9, preheat air inlet end 10, cascade piece 11, closed compartment 12, axial fan 13, air-out pipe 14, insect-proof net isolation layer 15.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1
As shown in fig. 1 to 7, the seedling cooling greenhouse without low temperature stimulation in this embodiment includes a main body frame fixed on a supporting surface, a vault frame, partitioned insulating layers arranged on two side vertical surfaces and two end vertical surfaces of the main body frame, and insulating layers arranged above and below the vault frame.
The main body frame comprises a lower layer space and a middle part space, an inner heat insulation layer formed by double layers of 10ccPO membranes 6 is arranged in the direction vertical to the side vertical surface of the middle part space, the middle part space and the lower layer space are divided, the vertical projection area of the inner heat insulation layer covers the supporting surface of the whole greenhouse, and the communication ports 7 of the upper space and the lower space are only arranged at the edge part; the outer heat-insulating layers at the top and the end face of the vault frame are both a PO film and a 75% black sunshade net capable of being opened and closed, and the inner heat-insulating layer is a PO film.
The covering layer structures of the vertical surfaces at the two ends of the main body frame are different and are divided into a direct air inlet end 9 and a preheating air inlet end 10 which are oppositely arranged.
The water curtain sheet 11 on the direct air inlet end 9 is fixedly installed on the upper surface of the brick wall 1 below the greenhouse, a circulating return water tank is arranged at the bottom of the brick wall, the water curtain sheet 11 is erected on the circulating return water tank, the outer side of the water curtain sheet 11 is provided with a cover canvas capable of being rolled, the inner side of the water curtain sheet 11 is provided with a closed compartment 12 with the same height as the water curtain sheet, a plurality of axial flow fans 13 are arranged at the lower position right opposite to the water curtain sheet 11, the air inlets of the axial flow fans 13 are arranged in the closed compartment 12, and the air outlets of the axial flow fans 13 are connected with an air outlet pipe 14 and then extend into the lower part of a cultivation frame in the greenhouse.
The preheating air inlet end 10 is divided into two parts, namely a water curtain part arranged above and opposite to the middle space of the greenhouse and an axial flow fan 13 part arranged below and opposite to the lower space of the greenhouse, an inner heat insulation layer formed by double layers of 10ccPO membranes 6 is arranged between the two parts to be used as a partition, and an openable PEP membrane is arranged on the outer side of the axial flow fan 13 to cover the partition.
Each temperature area of the greenhouse is provided with an independent water curtain water pool, and the circulating recovery tank arranged below each water curtain sheet 11 is communicated with the water curtain water pool through a water return pipeline; the cooling water flowing on the water curtain sheets 11 of the direct air inlet end 9 and the preheating air inlet end 10 comes from the water curtain water tank, and the water flowing into the circulating water return tank after the air is cooled is finally converged into the water curtain water tank.
This embodiment the big-arch shelter is in under the normal weather condition, and the inside and outside difference in temperature of big-arch shelter is not big, carries out cooling in the big-arch shelter through direct air inlet end 9, will cover the canvas and pack up, and axial fan 13 work, under the suction effect, axial fan 13 that cold air passed through the cascade and got into the interior of buffer compartment, rethread buffer compartment and establish sends into the inside direct air inlet end 9 of big-arch shelter.
Example 2
As shown in fig. 1-6 and 8, the seedling cooling greenhouse without low temperature stimulation in this embodiment has a structure substantially the same as that described in embodiment 1, except that: the outer sides of the water curtain sheets 11 of the direct air inlet end 9 and the preheating air inlet end 10 are both provided with an insect-proof net isolating layer 15; in addition, this embodiment the big-arch shelter is in the cooling or the great climatic conditions of inside and outside difference in temperature, when cooling down in the big-arch shelter, will direct air inlet end 9 seals, utilizes to preheat air inlet end 10 and carries out the operation. Firstly, hot air in the greenhouse is sucked by the axial flow fan 13 arranged below, the hot air is gradually exhausted outdoors through the fan, meanwhile, external cold air enters the middle space of the greenhouse through the upper water curtain, transversely flows along the middle space, gradually rises in temperature during the flowing process, the temperature difference between the cold air and the interior of the greenhouse is reduced, and then the cold air gradually enters the lower-layer space from the middle space at the other end opposite to the air inlet end and the lower-layer space communication port 7 to cool the flower seedlings.
Example 3
The seedling cooling greenhouse without low-temperature stimulation in the embodiment has a structure basically the same as that in the embodiment 1, and is different from that in the following steps: in the embodiment, the water curtain cooling system in the greenhouse adopts a three-level structure of intelligent monitoring, control and feedback; the concrete structure is as follows:
1. the intelligent monitoring mechanism comprises an external temperature monitoring mechanism consisting of local temperature detection and regional temperature acceptance, wherein a plurality of thermometers with a signal transmission function are arranged in a range of 50-100m outside the greenhouse and are connected with a central controller through signal lines, in addition, a meteorological data module with a meteorological information signal acceptance function is also arranged on the central controller and is used for accepting the meteorological information of the region where each level of meteorological department regularly releases, a data processing module of the central controller compares two temperature data obtained by the thermometers and the meteorological data module, and the error of the two temperature data is in a preset range, so that the temperature data can be used as a final temperature reference value and is transmitted to the automatic control mechanism by the central controller;
2. the automatic control mechanism comprises a winding motor and an axial flow fan 13 which are arranged on each movable window on the greenhouse frame main body, starting controllers of the winding motor and the axial flow fan 13 have wired control functions or wireless control functions and are directly connected with the central controller through a wire, or a wireless network and a wireless structure device are arranged to connect the central controller;
3. temperature automatic feedback mechanism, including distributing installation at inside lower floor space everywhere of big-arch shelter a plurality of thermometers that have the signal transmission function, regularly or detect the temperature in the canopy in real time, and pass to well accuse ware through the signal line with information, the data processing module of well accuse ware is researched and judged this temperature numerical value and the three numerical value of the temperature reference value that the intelligent detection mechanism obtained, whether need to cool down the big-arch shelter, open direct air inlet end 9 or preheat air inlet end 10, effect judgement and down time after the cooling goes on etc..
Claims (3)
1. The utility model provides a no amazing seedling cooling warmhouse booth of low temperature, is including fixing main body frame, the vault frame on the holding surface to and set up each subregion heat preservation at main body frame both sides facade and both ends facade, each heat preservation of setting in vault frame top and below in addition, its characterized in that:
the outer heat-insulating layers of the vertical surfaces of the two sides of the lower space of the main body frame are sequentially provided with a brick wall (1), a double-layer PEP film and a composite heat-insulating layer (2) of heat-insulating cotton from bottom to top; the external heat insulation layers of the vertical surfaces at the two sides of the middle space are a PEP film, a liftable heat insulation cotton layer (3) and a liftable 55% black sunshade net (5); the inner heat-insulating layers of the vertical surfaces of the two sides of the lower space of the main body frame are single-layer PEP membranes (4); in addition, a heat insulation layer formed by a double-layer 10ccPO film (6) is arranged in the direction vertical to the side vertical surface of the middle space, the middle space and the lower space are divided, the vertical projection area of the heat insulation layer covers the supporting surface of the whole greenhouse, and only the edge part is provided with a communication port (7) of the upper space and the lower space;
the outer heat-insulating layers at the top and the end face of the vault frame are both a PO film and a 75% black sunshade net capable of being opened and closed, and the inner heat-insulating layer is a 15ccPO film (8);
the covering layer structures of the vertical surfaces at the two ends of the main body frame are different and are divided into a direct air inlet end (9) and a preheating air inlet end (10) which are arranged oppositely; the upper surface of a brick wall (1) below the greenhouse at the direct air inlet end (9) is fixedly provided with a water curtain sheet (11), the bottom of the water curtain sheet (11) is provided with a circulating water return tank, the water curtain sheet (11) is erected on the circulating water return tank, the outer side of the water curtain sheet (11) is provided with a foldable covering canvas, the inner side of the water curtain sheet (11) is provided with a closed compartment (12) with the same height as the water curtain sheet, a plurality of axial flow fans (13) are arranged at the lower position opposite to the water curtain sheet (11), the air inlets of the axial flow fans (13) are arranged in the closed compartment (12), and the air outlets of the axial flow fans (13) are connected with air outlet pipes (14) and then extend into the lower part of a cultivation frame in the greenhouse;
the preheating air inlet end (10) is divided into two parts, namely a water curtain sheet (11) part arranged above and opposite to the middle space of the greenhouse and an axial flow fan (13) part arranged below and opposite to the lower space of the greenhouse, a heat insulation layer formed by a double-layer 10ccPO film (6) is arranged between the two parts to be used as a partition, and an openable PEP film is arranged on the outer side of the axial flow fan (13) to cover the partition.
2. The seedling cooling greenhouse without low temperature stimulation as claimed in claim 1, wherein insect-proof net isolation layers (15) are arranged outside the water curtain sheets (11) of the direct air inlet end (9) and the preheating air inlet end (10).
3. The seedling cooling greenhouse shed without low temperature stimulation as claimed in claim 1 or 2, wherein each temperature area of the greenhouse is provided with an independent water curtain water pool, and the circulating recovery tank arranged below each water curtain sheet (11) is communicated with the water curtain water pool through a water return pipeline; the cooling water flowing on the water curtain sheets (11) of the direct air inlet end (9) and the preheating air inlet end (10) comes from the water curtain water tank, and the water flowing into the circulating water return tank after the air is cooled is finally converged into the water curtain water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222919527.7U CN218526962U (en) | 2022-11-03 | 2022-11-03 | Seedling cooling greenhouse without low-temperature stimulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222919527.7U CN218526962U (en) | 2022-11-03 | 2022-11-03 | Seedling cooling greenhouse without low-temperature stimulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218526962U true CN218526962U (en) | 2023-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222919527.7U Active CN218526962U (en) | 2022-11-03 | 2022-11-03 | Seedling cooling greenhouse without low-temperature stimulation |
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| CN (1) | CN218526962U (en) |
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2022
- 2022-11-03 CN CN202222919527.7U patent/CN218526962U/en active Active
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