CN114568177A - Fully-flexible-material-enclosed light and simple sunlight greenhouse suitable for machine and design method - Google Patents
Fully-flexible-material-enclosed light and simple sunlight greenhouse suitable for machine and design method Download PDFInfo
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- CN114568177A CN114568177A CN202210268232.XA CN202210268232A CN114568177A CN 114568177 A CN114568177 A CN 114568177A CN 202210268232 A CN202210268232 A CN 202210268232A CN 114568177 A CN114568177 A CN 114568177A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000004321 preservation Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 239000004567 concrete Substances 0.000 claims description 11
- 238000009423 ventilation Methods 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- 238000005286 illumination Methods 0.000 claims description 4
- 239000002689 soil Substances 0.000 claims description 4
- 239000004566 building material Substances 0.000 claims description 3
- 235000012055 fruits and vegetables Nutrition 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 3
- 238000010413 gardening Methods 0.000 abstract description 2
- 235000013311 vegetables Nutrition 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003898 horticulture Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
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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
- A01G9/14—Greenhouses
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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
- A01G9/14—Greenhouses
- A01G9/1407—Greenhouses of flexible synthetic material
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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
- A01G9/22—Shades or blinds for greenhouses, or the like
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
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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
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Abstract
The invention discloses a fully flexible material-enclosed easy-to-organize light and simple sunlight greenhouse and a design method, belonging to the field of gardening, wherein a plurality of foundations are arranged side by side in two rows; the truss type framework of the greenhouse is an assembled type externally curled C-shaped steel truss which consists of a front roof bottom corner, a front roof truss, a rear roof arc truss and a rear roof truss which are sequentially connected by bolts in the middle; and the lower ends of the front roof bottom corner and the rear roof truss are both installed on a foundation buried underground through bolts, and the fully flexible material covers the space which is arranged outside the truss framework to form a greenhouse. The roof curve of the invention fully utilizes the heat preservation function of the heat preservation quilt, and according to the greenhouse principle and the advantages, the structure is simplified and the indoor temperature is maintained to a certain extent; meanwhile, the space in the room is increased by changing the upper part of the rear wall into an arc line, and the mechanical operation is easy.
Description
Technical Field
The invention belongs to the technical field of gardening, and particularly relates to a fully-flexible material-enclosed computerized light and simple sunlight greenhouse and a design method.
Background
The sunlight greenhouse is a traditional and unique agricultural production facility in China, the traditional back wall has high-quality heat preservation and heat storage capacity, non-heating production of fruits and vegetables can be realized in winter, and the sunlight greenhouse has important significance for agricultural development in China. In actual production, the problems of key equipment loss, unmatched agricultural machine operation mode and agricultural measures, limited operation space of the equipment in a greenhouse, incapability of turning around, low use efficiency and the like exist, so that the mechanized level of facility horticulture in China is low, and the popularization and the application are difficult.
Particularly, in the construction of the existing greenhouse structure, the problems of non-standard and non-environment-friendly performances and the like exist, and particularly, on one hand, the problems of narrow space, incompatibility of agricultural technology and agricultural machinery and the like exist, so that the operation requirement of modern agricultural machinery equipment is difficult to meet; on the other hand, the solar greenhouse is inconvenient to disassemble and assemble, has long construction period, has large influence on the land, is not suitable for re-cultivation, and is particularly not beneficial to the development of local facility horticulture in the sunlight greenhouse mode in desert areas such as southern Xinjiang and the like.
Aiming at the problem, a fully flexible material-enclosed computerized light and simple sunlight greenhouse and a design method thereof are provided so as to fully consider the mechanical operation requirement.
Disclosure of Invention
Aiming at the problems in the background art, the invention provides a fully flexible material-enclosed computerized adaptive light and simple sunlight greenhouse, which is characterized by comprising the following steps: the device comprises foundations, a truss framework and a transparent covering material, wherein the foundations are arranged in two rows in parallel; the truss type framework of the greenhouse is an assembled type externally curled C-shaped steel truss which consists of a front roof bottom corner, a front roof truss, a rear roof arc truss and a rear roof truss which are sequentially connected by bolts in the middle; and the lower extreme of preceding roofing base angle and back roofing truss all installs on burying underground in the basis through the bolt, and the space in the greenhouse is enclosed in the full flexible material cover setting outside truss-like skeleton.
The outer curled edges of the front roof truss and the rear roof arc truss are arc curved surfaces, and the outer curled edge of the front roof bottom corner is an arc curved surface.
The foundation includes: the concrete foundation consists of three layers of steps, the embedded steel plate is arranged on the upper end face of the concrete foundation, and the front roof bottom corner and the rear roof truss are connected with the embedded steel plate through bolts; and a heat-insulating material layer is adhered to one side of the soil of the concrete foundation.
The fully flexible material comprises: covering a light-transmitting film and a heat preservation quilt, wherein the covering light-transmitting film is fixed on the truss type framework through a clamping groove; the heat preservation quilt comprises a front roof heat preservation quilt and a rear roof heat preservation quilt; one end of the heat preservation quilt is fixed at the top end of the truss type framework, and the other end of the heat preservation quilt is connected with a shaft of the quilt rolling machine.
A plurality of ventilation openings are arranged at intervals along the covering light-transmitting film of each group of truss frameworks, insect-proof nets are arranged inside the ventilation openings, and the outside of the ventilation openings is covered with a living film with one end rolled up; one end of the movable membrane is fixed on the transverse clamping groove, and one side of the movable membrane is connected with the movable membrane rolling machine.
The design method of the preferably-organized light and simple solar greenhouse surrounded by the fully-flexible materials is further provided, and is characterized by comprising the following steps:
step 1, arranging space requirements of agricultural machinery equipment operation, and constructing reasonable ridge type parameters on the basis; the ridge type parameters are as follows: firstly, determining ridge height and ridge bottom width Lw1 according to the growth requirement of crops; then determining the width Lw2 of a furrow and the distance Lw3 of the operating equipment from the side wall or the front roof of the greenhouse according to the operating width of the agricultural machinery equipment;
step 2, reasonably selecting the number n of cultivation ridges according to the cultivation management requirements, and determining that the reasonable span W of the computerized sunlight greenhouse is more than or equal to n (Lw1+ Lw2) + Lw2+ 2. Lw 3;
step 4, aiming at that the northern crops of the sunlight greenhouse can obtain illumination in the midday of spring minutes, determining the ridge height position of the greenhouse and the projection width of the rear roof on the horizontal ground;
the design of the front roof curve is as follows: the front roof of the sunlight greenhouse adopts a double-circle curve and comprises an upper arc and a bottom arc which are continuous and tangent, the upper arc is intersected with the roof ridge, and the inclination angle of the intersection point meets the drainage requirement of the roof of the sunlight greenhouse; the bottom arc passes through the root of the bottom corner of the front roof and is tangent to the upper arc at the projection width of the horizontal ground; according to the geometric constraint conditions and the lowest vertical height of the front roof at the bottom corner of the front roof, making an upper arc and a bottom arc to complete the curve design of the front roof;
the design of the rear roof curve is as follows: the rear roof curve of the sunlight greenhouse adopts a form that a single-circle curve is tangent to a wall line, the upper end of a rear arc is intersected with a roof ridge, the inclination angle of the intersection point also meets the drainage requirement of the sunlight greenhouse roof, and the lower end of the rear arc is tangent to the wall line; making a rear roof curve according to the geometric constraint condition, the projection width of the rear roof on the horizontal ground and the lowest vertical height of the front roof, and finishing the curve design of the rear roof;
and 6, comprehensively considering the building material type and the construction requirement, adjusting related parameters and finishing the design of the computerized sunlight greenhouse.
The space requirements include:
determining the length of the greenhouse according to the planned area;
determining the greenhouse span according to the mechanized cultivation industry;
determining the cultivation ridge direction of fruits and vegetables;
determining the width of the ridge bottom of the crop, the inter-plant distance and the width of the walkway between ridges according to the operation equipment of the agricultural machinery and the growth requirements of the crop.
The space requirement further includes: the minimum distance between the two lines of crops on the outermost side and the bottom corner of the front roof and the bottom corner of the rear wall is respectively used for avoiding collision of agricultural equipment with the greenhouse.
The ridge height position and the projection width of the rear roof on the horizontal ground are determined according to the lighting of crops, and the sun incident angle on the summer solstice day needs to be ensured to reach the maximum inclination angle of the last row of planting areas.
The adjusted relevant parameters comprise: span, height of key node of roof curve, ridge height and horizontal projection width of rear roof.
The invention has the beneficial effects that:
1. the sunlight greenhouse has a light and simple structure, and is easy to assemble by adopting prefabricated parts.
2. The special roof curve of the invention fully utilizes the heat preservation function of the heat preservation quilt, and maintains the indoor temperature to a certain extent while simplifying the structure according to the greenhouse principle and the advantages.
3. The invention changes the back wall into arc line to increase the indoor space, which is easy to be mechanized.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of a design method of a fully flexible material-enclosed handy-to-machine simple solar greenhouse of the present invention;
FIG. 2 is a schematic cross-sectional view of a solar greenhouse base according to an embodiment of the present invention;
FIG. 3 is a design drawing of ventilation of a solar greenhouse according to an embodiment of the present invention;
FIG. 4 is a flow chart of a design method according to an embodiment of the present invention.
Wherein: 1-a base; 2-a framework; 3-heat preservation quilt; 4-prefabricating a steel plate; 5-bolt; 6-concrete foundation; 7-heat preservation and insulation layer; 8-a vent; 9-living membrane; 21-front roof bottom corner; 22-front roof truss; 23-rear roof arc truss; 24-rear deck truss.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The light and simple type solar greenhouse suitable for organization in the embodiment of the invention, which is to be constructed in Xinjiang and the field as shown in figure 1, comprises: the greenhouse comprises a foundation 1, a truss type framework 2 and a transparent covering material, wherein the truss type framework 2 of the greenhouse is an assembled type outer-curled-edge C-shaped steel truss which is composed of a front roof bottom corner 21, a front roof truss 22, a rear roof arc truss 23 and a rear roof truss 24 which are sequentially connected by bolts; the lower ends of the front roof bottom corner 21 and the rear roof truss 24 are both mounted on a foundation 1 buried underground through bolts, the main body of the foundation 1 is a prefabricated T-shaped concrete pile foundation, and the foundations 1 are arranged side by side in two rows to form an integral foundation of the greenhouse; the fully flexible material covers and is arranged outside the truss type framework 2 to form a space in the greenhouse. The ridge direction in the greenhouse is the east-west direction, and the distance between the rows meets the requirement of mechanical operation.
The joint of the front roof truss 22 and the rear roof truss 23, both of which are arc curved surfaces, of the outer curled edge and the inner curled edge is a roof ridge (not numbered in the figure); the outer curled edge and the inner curled edge of the front roof bottom corner 21 are also arc curved surfaces; the outer and inner beads of the rear deck truss 24 are both straight.
The base 1 as shown in fig. 2 includes: the concrete foundation 6 consists of three layers of steps, the embedded steel plate 4 is arranged on the upper end face of the concrete foundation 6, and the front roof bottom corner 21 and the rear roof truss 24 are connected with the embedded steel plate 4 through the bolts 5; a heat preservation and insulation material layer 7 is adhered to one soil side (the inner side of the shed) of the concrete foundation 6;
in this embodiment, the thermal insulation material layer 7 is a polystyrene board thermal insulation layer.
The fully flexible material comprises: the inner side is covered with a light-transmitting film and the outer side is covered with a heat-insulating quilt 3, the covered light-transmitting film is a scattering film which enables indoor illumination to be uniformly distributed and is commonly used for a sunlight greenhouse for east-west ridge mechanized cultivation, and the covered light-transmitting film is fixed on a truss framework 2 through a clamping groove; the heat preservation quilt 3 is divided into a front roof heat preservation quilt and a rear roof heat preservation quilt, one end of the front roof heat preservation quilt and one end of the rear roof heat preservation quilt are fixed at the top end of the truss type framework 2, and the other end of the front roof heat preservation quilt and the other end of the rear roof heat preservation quilt are connected with a shaft of the quilt rolling machine;
as shown in fig. 3, a plurality of ventilation openings 8 are spaced along the covering light-transmitting film of each group of truss type frameworks 2, insect-proof nets (not shown in the figure) are arranged inside the ventilation openings 8, the outside of the ventilation openings is covered with a living film 9 with one end rolled up, when the living film 9 is rolled up, indoor ventilation is realized, one end of the living film 9 is fixed on a transverse clamping groove arranged on the truss type frameworks 2, one side of the living film is connected with the living film rolling machine, and a film pressing line is arranged at the same time.
In the embodiment, the land to be built is a Xinjiang Hetian area, meanwhile, in order to use the existing agricultural machinery equipment as much as possible for vegetable cultivation, a small tractor is selected to pull a 1G-250 type rotary cultivator for land preparation operation, a Luoyang Marst remote control track self-propelled ditcher is selected for ditching operation, an Dongfeng Aijing ENEPVH1 vegetable transplanter is selected for transplanting, and a middle agricultural machinery track type orchard multifunctional operation platform is selected for field management;
in the embodiment, according to the fact that the area to be built is desert Gobi soil, an arrangement mode of active elevations is adopted, the elevations of the active elevations are 0.3-0.5 mm higher than the levels of the indoor greenhouses, and the specific elevations are determined according to local field conditions; the radian of the front roof truss 22 is calculated by combining common double-circle curves of the greenhouse, and meanwhile, the mechanized cultivation requirement is considered, in the embodiment, the height of the roof at the position 1m away from the bottom corner of the front roof is 1.8 m;
the inclination angle of the rear roof truss 24 is the maximum inclination angle at which the sun incident angle on the summer solstice of the place where the sunlight greenhouse is built can reach the last row of planting areas, and in this embodiment, the inclination angle of the rear roof truss 24 is 80 °.
In this example, the heat-retaining cover 3 used had a heat transfer coefficient of 1.23W/(m)2DEG C.) of a multilayer composite;
in this embodiment, each group of truss type frameworks 2 is provided with 3 ventilation openings 8 with a width of 0.4m, which are respectively positioned at the lower part of the front roof (front roof truss 22), the upper part of the front roof and the upper part of the rear roof (rear roof arc truss 23); the warm quilt comprises a south roof warm quilt and a north roof warm quilt which keep a closed state in the using process.
In the greenhouse of the embodiment, the ridge direction is east-west direction, the inter-row distance meets the mechanical operation requirement, and the design method comprises the following steps:
step 1, arranging space requirements of agricultural machinery equipment operation, and constructing reasonable ridge type parameters on the basis;
specifically, the space requirements are: according to the planned area, the length of the greenhouse is determined to be 60 m; determining the greenhouse span to be 10m according to the mechanized cultivation industry; the cultivation ridge direction of the fruits and the vegetables is east-west direction, and the width of the ridge bottom of the crops is determined to be 0.3m according to the agricultural machinery operation equipment and the crop growth requirements; the plant spacing is 0.15-0.2 m, the width of the walkway between ridges is 0.8m, and the operation requirement of the agricultural machinery equipment can be fully met; meanwhile, the number n of cultivation ridges of the sunlight greenhouse is determined to be 8, the minimum distance between two lines of crops on the outermost side (south and north) and the bottom angle of the front roof and the bottom angle of the rear wall is 1m respectively, and the condition that agricultural equipment runs and collides the greenhouse is avoided;
the ridge type parameters are as follows: firstly, determining ridge height and ridge bottom width (Lw1) according to the growth requirement of crops; then determining the width of a furrow (Lw2) and the distance (Lw3) between the working equipment and the side wall or the front roof of the greenhouse according to the working width of the agricultural machinery equipment;
step 2, reasonably selecting the number (n) of cultivation ridges according to the cultivation management requirements, and determining that the reasonable span W of the computerized sunlight greenhouse is more than or equal to n (Lw1+ Lw2) + Lw2+2 Lw 3;
step 4, aiming at that the northern crops of the sunlight greenhouse can obtain illumination in the midday of spring minutes, determining the ridge height position of the greenhouse and the projection width of the rear roof on the horizontal ground; the ridge height and the horizontal projection width of the rear roof are determined according to the lighting requirements of crops, and the solar incident angle of the summer solstice day needs to be ensured to reach the maximum inclination angle of the last row of planting areas; specifically, the ridge height is 5 m;
Step 51, design of front roof curve
The front roof of the sunlight greenhouse adopts a double-circle curve and comprises an upper circular arc and a bottom circular arc which are continuous and tangent, the upper circular arc is intersected with a roof ridge, and the inclination angle of the intersection point meets the drainage requirement of the roof of the sunlight greenhouse; the bottom arc passes through the root of the bottom corner of the front roof, is tangent to the upper arc at the position with the projection width of 0.5m on the horizontal ground; wherein, the upper part arc is the outer curled arc of the front roof truss 22, and the bottom arc is the outer curled arc of the front roof bottom corner 21;
according to the geometric constraint conditions and the lowest vertical height of the front roof of 0.5m at the bottom corner of the front roof, making an upper circular arc and a bottom circular arc to complete the curve design of the front roof;
step 52, design of the rear roof curve
The rear roof curve of the sunlight greenhouse adopts a form that a single-circle curve is tangent to a wall line, the upper end of a rear arc is intersected with a roof ridge, the inclination angle of the intersection point also meets the roof drainage requirement of the sunlight greenhouse, and the lower end of the rear arc is tangent to the wall line; wherein, the rear arc is an outer curled arc of the rear roof arc truss 23, and the wall line is a straight line outside the rear roof truss 24;
making a rear roof curve according to the geometric constraint condition, the projection width of the rear roof on the horizontal ground and the lowest vertical height of the front roof (the intersection point of the front roof and the rear roof), and finishing the curve design of the rear roof;
the relevant parameters for adjustment include: span, height of key node of roof curve, ridge height and horizontal projection width of rear roof.
In the parameters of the structure design method of the preferably-organized solar greenhouse, the span is determined according to the number of cultivation ridges and the width of mechanical equipment, the key node of a roof curve is determined according to the height of the mechanical equipment, the ridge height and the horizontal projection width of a rear roof are determined according to the lighting requirement of crops, and the solar incident angle of the summer solstice can reach the maximum inclined angle of the last row of planting areas; the section is determined according to the parameters and the geometric constraints of the roof and the rear wall, so that the influence of the sunlight greenhouse structure on the operation of mechanical equipment can be eliminated.
Claims (10)
1. A fully flexible material-enclosed preferably-organized light and simple sunlight greenhouse is characterized by comprising: the device comprises foundations (1), a truss framework (2) and a transparent covering material, wherein the foundations (1) are arranged in two rows in parallel; the truss type framework (2) of the greenhouse is an assembled type externally-curled C-shaped steel truss which is composed of a front roof bottom corner (21), a front roof truss (22), a rear roof arc truss (23) and a rear roof truss (24) which are sequentially connected by bolts; and the lower ends of the front roof bottom corner (21) and the rear roof truss (24) are installed on a foundation (1) buried underground through bolts, and the fully flexible material covers the truss type framework (2) to form a space in a greenhouse.
2. The fully flexible material-enclosed computerized conformable and simple solar greenhouse of claim 1, wherein the outer curled edges of the front roof truss (22) and the rear roof arc truss (23) are arc curved surfaces, and the outer curled edge of the front roof base corner (21) is an arc curved surface.
3. A fully flexible material enclosed handy computerized light and simple solar greenhouse as claimed in claim 1, characterized in that the foundation (1) comprises: the concrete foundation (6) consists of three layers of steps, the embedded steel plate (4) is arranged on the upper end face of the concrete foundation (6), and the front roof bottom corner (21) and the rear roof truss (24) are connected with the embedded steel plate (4) through the bolt (5); and a heat preservation and insulation material layer (7) is adhered to one soil side of the concrete foundation (6).
4. The fully flexible material encased opportunistically constructed light and simple sunlight greenhouse of claim 1 wherein said fully flexible material comprises: the covering light-transmitting film and the heat preservation quilt (3) are fixed on the truss type framework (2) through the clamping grooves; the heat preservation quilt (3) comprises a front roof heat preservation quilt and a rear roof heat preservation quilt; one end of the heat preservation quilt (3) is fixed at the top end of the truss type framework (2), and the other end is connected with a shaft of the quilt rolling machine.
5. The fully flexible material-enclosed handy-to-machine simple solar greenhouse as claimed in claim 1, wherein a plurality of ventilation openings (8) are arranged at intervals along the covering light-transmitting film of each group of truss frameworks (2), insect-proof nets are arranged inside the ventilation openings (8), and the outside is covered with a living film (9) with one end rolled up; one end of the movable membrane (9) is fixed on the transverse clamping groove, and one side of the movable membrane is connected with the movable membrane rolling machine.
6. A method for designing an opportunistically organized compact solar greenhouse surrounded by a fully flexible material as claimed in claim 1, comprising:
step 1, arranging space requirements of agricultural machinery equipment operation, and constructing reasonable ridge type parameters on the basis; the ridge type parameters are as follows: firstly, determining ridge height and ridge bottom width Lw1 according to the growth requirement of crops; then determining the width Lw2 of a furrow and the distance Lw3 of the operating equipment from the side wall or the front roof of the greenhouse according to the operating width of the agricultural machinery equipment;
step 2, reasonably selecting the number n of cultivation ridges according to the cultivation management requirements, and accordingly determining that the reasonable span W of the computerized sunlight greenhouse is more than or equal to n (Lw1+ Lw2) + Lw2+ 2. Lw 3;
step 3, determining the lowest height of the rear wall and the lowest vertical height of the front roof at the bottom corner of the front roof according to the height requirement of agricultural equipment when the agricultural equipment runs at the rear wall or the front roof;
step 4, aiming at that the northern crops of the sunlight greenhouse can obtain illumination in the midday of spring minutes, determining the ridge height position of the greenhouse and the projection width of the rear roof on the horizontal ground;
step 5, designing a front roof curve and a rear roof curve of the sunlight greenhouse;
the design of the front roof curve is as follows: the front roof of the sunlight greenhouse adopts a double-circle curve and comprises an upper arc and a bottom arc which are continuous and tangent, the upper arc is intersected with the roof ridge, and the inclination angle of the intersection point meets the drainage requirement of the roof of the sunlight greenhouse; the bottom arc passes through the root of the bottom corner of the front roof and is tangent to the upper arc at the projection width of the horizontal ground; according to the geometric constraint conditions and the lowest vertical height of the front roof at the bottom corner of the front roof, making an upper arc and a bottom arc to complete the curve design of the front roof;
the design of the rear roof curve is as follows: the rear roof curve of the sunlight greenhouse adopts a form that a single-circle curve is tangent to a wall line, the upper end of a rear arc is intersected with a roof ridge, the inclination angle of the intersection point also meets the drainage requirement of the sunlight greenhouse roof, and the lower end of the rear arc is tangent to the wall line; making a rear roof curve according to the geometric constraint condition, the projection width of the rear roof on the horizontal ground and the lowest vertical height of the front roof, and finishing the curve design of the rear roof;
and 6, comprehensively considering the building material type and the construction requirement, adjusting related parameters and finishing the design of the computerized sunlight greenhouse.
7. The design method of an all-flexible material-enclosed handy-to-machine simple solar greenhouse as claimed in claim 6, wherein the space requirement includes:
determining the length of the greenhouse according to the planned region;
determining the greenhouse span according to the mechanized cultivation industry;
determining the cultivation ridge direction of fruits and vegetables;
determining the width of the ridge bottom of the crop, the inter-plant distance and the width of the walkway between ridges according to the operation equipment of the agricultural machinery and the growth requirements of the crop.
8. The design method of an all-flexible material-enclosed handy-to-machine simple solar greenhouse of claim 7, wherein the space requirement further comprises: the minimum distance between the two lines of crops on the outermost side and the bottom corner of the front roof and the bottom corner of the rear wall is respectively used for avoiding collision of agricultural equipment with the greenhouse.
9. The design method of an opportunistically organized compact sunlight greenhouse surrounded by a fully flexible material as claimed in claim 6, wherein the projected width of said ridge height and back roof on the horizontal ground is determined according to the lighting of the crops, and the sun incident angle on the summer solstice is ensured to reach the maximum tilt angle of the last row of growing area.
10. The design method of an all-flexible material-enclosed handy-to-machine simple solar greenhouse as claimed in claim 6, wherein the relevant parameters of the adjustment include: span, height of key node of roof curve, ridge height and horizontal projection width of rear roof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210268232.XA CN114568177A (en) | 2022-03-18 | 2022-03-18 | Fully-flexible-material-enclosed light and simple sunlight greenhouse suitable for machine and design method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210268232.XA CN114568177A (en) | 2022-03-18 | 2022-03-18 | Fully-flexible-material-enclosed light and simple sunlight greenhouse suitable for machine and design method |
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| Publication Number | Publication Date |
|---|---|
| CN114568177A true CN114568177A (en) | 2022-06-03 |
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| CN202210268232.XA Pending CN114568177A (en) | 2022-03-18 | 2022-03-18 | Fully-flexible-material-enclosed light and simple sunlight greenhouse suitable for machine and design method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115152483A (en) * | 2022-06-24 | 2022-10-11 | 北京市农林科学院智能装备技术研究中心 | Roof inclination angle calculation method and device for glass greenhouse |
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| CN202068783U (en) * | 2010-12-09 | 2011-12-14 | 李平 | Sunlight greenhouse with heat storage function |
| US20180288943A1 (en) * | 2015-01-09 | 2018-10-11 | Tom Robin Caine Boyde | Illumination for horticultural and other applications |
| CN209105764U (en) * | 2018-10-23 | 2019-07-16 | 北京康琪建筑安装工程有限公司 | A kind of heliogreenhouse |
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2022
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| CN202068783U (en) * | 2010-12-09 | 2011-12-14 | 李平 | Sunlight greenhouse with heat storage function |
| US20180288943A1 (en) * | 2015-01-09 | 2018-10-11 | Tom Robin Caine Boyde | Illumination for horticultural and other applications |
| CN209105764U (en) * | 2018-10-23 | 2019-07-16 | 北京康琪建筑安装工程有限公司 | A kind of heliogreenhouse |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115152483A (en) * | 2022-06-24 | 2022-10-11 | 北京市农林科学院智能装备技术研究中心 | Roof inclination angle calculation method and device for glass greenhouse |
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