CN112273106A - Assembled warmhouse booth structure - Google Patents
Assembled warmhouse booth structure Download PDFInfo
- Publication number
- CN112273106A CN112273106A CN202011256868.XA CN202011256868A CN112273106A CN 112273106 A CN112273106 A CN 112273106A CN 202011256868 A CN202011256868 A CN 202011256868A CN 112273106 A CN112273106 A CN 112273106A
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- Prior art keywords
- water
- greenhouse
- film
- quilt
- bag
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 160
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 32
- 239000010959 steel Substances 0.000 claims abstract description 32
- 238000009413 insulation Methods 0.000 claims abstract description 26
- 239000002689 soil Substances 0.000 claims abstract description 16
- 238000010276 construction Methods 0.000 claims abstract description 9
- 239000008236 heating water Substances 0.000 claims abstract description 4
- 229920000742 Cotton Polymers 0.000 claims description 33
- 238000003860 storage Methods 0.000 claims description 22
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- 238000005338 heat storage Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 239000011888 foil Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000002985 plastic film Substances 0.000 claims description 4
- 229920006255 plastic film Polymers 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 3
- 235000013311 vegetables Nutrition 0.000 abstract description 14
- 238000004321 preservation Methods 0.000 abstract description 10
- 239000010410 layer Substances 0.000 description 41
- 238000005286 illumination Methods 0.000 description 17
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 210000002569 neuron Anatomy 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
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- 230000009286 beneficial effect Effects 0.000 description 3
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- 238000013528 artificial neural network Methods 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 2
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- 239000007921 spray Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
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- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
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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
-
- 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
- A01G9/227—Shades or blinds for greenhouses, or the like rolled up during non-use
-
- 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
-
- 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
- A01G9/243—Collecting solar energy
-
- 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
- A01G9/245—Conduits for heating by means of liquids, e.g. used as frame members or for soil heating
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B32B15/082—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising vinyl resins; comprising acrylic resins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/304—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2410/00—Agriculture-related articles
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Soil Sciences (AREA)
- Greenhouses (AREA)
Abstract
The invention relates to the technical field of greenhouse structures, and discloses an assembly type greenhouse structure, which comprises: the big-arch shelter main part, insulation construction and the heat supply structure that the film that the steelframe and cover on steelframe top layer constitute, wherein, insulation construction includes: prefabricated building block and cotton-wadded quilt, prefabricated building block support in the lower extreme of steelframe, and the bottom extends into soil, and the cotton-wadded quilt covers the upper layer surface of film, and the heat supply structure includes: the solar water heater is arranged above the steel frame, the hot water bags are respectively fixed on the inner side of the steel frame, the outlet end of the hot water bag is connected with the inlet end of the solar water heater through a pipeline, the outlet end of the water tank room is connected with the inlet end of the hot water bag through a pipeline, the inlet end of the water tank room is connected with the outlet end of the solar water heater through a pipeline, and the solar water heater is used for heating water entering the water tank room. The greenhouse structure improves the heat preservation and insulation performance of the vegetable greenhouse.
Description
Technical Field
The invention relates to the technical field of greenhouse structures, in particular to an assembled greenhouse structure.
Background
A vegetable greenhouse is a frame-coated structure having excellent heat-insulating properties, which has appeared to allow people to eat out-of-season vegetables.
The general vegetable greenhouse uses a bamboo structure or a steel structure framework, and one or more layers of heat preservation plastic films are covered on the framework, so that a greenhouse space is formed, the outer film well prevents the loss of carbon dioxide generated by the growth of internal vegetables, the greenhouse has a good heat preservation effect, the greenhouse is planted depending on the proper temperature in the greenhouse, but the heat preservation effect of the existing greenhouse depending on cotton quilts is not ideal.
Disclosure of Invention
The invention provides an assembled greenhouse structure, which improves the heat preservation and heat insulation performance of a vegetable greenhouse.
The invention provides an assembled greenhouse structure, comprising:
the greenhouse main body consists of a steel frame and a film covering the surface layer of the steel frame;
insulation construction and heat supply structure, wherein, insulation construction includes:
the prefabricated building blocks are supported at the lower end of the steel frame, and the bottoms of the prefabricated building blocks extend into soil;
the cotton quilt covers the upper surface of the film;
the heat supply structure includes:
the solar water heater is arranged above the steel frame;
the hot water bags are respectively fixed on the inner side of the steel frame, and the outlet end of the hot water bags is connected with the inlet end of the solar water heater through a pipeline;
the solar water heater is used for heating water entering the solar water heater, the heated water enters the hot water bag from the outlet end of the water pool room through the pipeline from the inlet end of the hot water bag, and cold water in the hot water bag flows into the water pool room after flowing into the solar water heater from the outlet end of the hot water bag through the pipeline for heating so as to form a circulating pipeline.
Optionally, the outer side surface of the prefabricated building block is attached with a heat insulation plate.
Optionally, the precast block includes: main part and lug, the lug is connected in the one side that the main part is close to the big-arch shelter main part, has the round hole in the main part, and the reinforcing bar passes the round hole in proper order and fastens the polylith main part, and the big-arch shelter main part is connected in the top of lug, and the lower extreme butt of cotton-wadded quilt is in the top of main part, and the bottom of main part extends into soil, has the steelframe patchhole on the lug, and the steelframe.
Optionally, the steel frame of back wall department includes vertical overlap joint's horizontal pole and pole setting, and the hot-water bottle hangs on horizontal pole and pole setting.
Optionally, the hot-water bag comprises a water storage bag and a heat storage bag, the heat storage bag is filled with a photo liquid capable of storing heat, and the photo liquid comprises the following components: ethylene glycol, salt and methanol.
Optionally, the water storage bags are communicated with each other through a circulating pipe, the left side and the right side of each water storage bag are provided with interfaces, the circulating pipe is connected with the interfaces, the water storage bag closest to the water pool room is connected with one end of the water inlet pipe through the interface, the other end of the water inlet pipe is connected with the water pool room, the water storage bag far away from the water pool room is connected with one end of the water outlet pipe, and the other end of the water outlet pipe is connected with the solar water heater.
Optionally, the quilt comprises a first quilt covering the front wall of the greenhouse main body and a second quilt covering the gable wall and the rear wall of the greenhouse main body, the first quilt comprises a pvc layer, a space cotton layer, an aluminum foil layer and a black pvc layer which are sequentially overlapped from outside to inside, the second quilt comprises a pvc layer, a space cotton layer, an aluminum foil layer, a heat storage cotton layer and a black pvc layer which are sequentially overlapped from outside to inside, the first quilt is folded up in the daytime and covers the film at night, and the second quilt covers the film all year round.
Optionally, the heating structure further comprises a fresh air system arranged in the space formed by the steel frame.
Optionally, the method further includes:
the air inlet is arranged at the top of the greenhouse main body;
the lower air opening is arranged at the bottom of the front wall of the greenhouse main body;
the fan is arranged on the steel frame where the lower air inlet is arranged.
Optionally, the upper tuyere is covered with a double-layer film, the first layer film is a PO film, the inner side of the first layer film is coated with a LOW-E film, the second layer film is a non-drip film, and the lower tuyere is covered with a plastic film.
Compared with the prior art, the invention has the beneficial effects that: the invention can avoid the direct contact of the greenhouse main body and the ground through the arranged prefabricated building blocks, greatly reduces the thermal bridge phenomenon of the greenhouse, improves the thermal insulation performance, ensures the thermal insulation effect in the greenhouse by matching with the cotton quilt, supplies heat to the interior of the greenhouse through the hot water circulation formed among the solar water heater, the pool room and the hot water bag, further ensures the temperature in the greenhouse, is beneficial to the production of crops, improves the crop yield, and simultaneously has the advantages of simple construction, low manufacturing cost and easy popularization of the vegetable greenhouse.
Drawings
Fig. 1 is an external structural view of a prefabricated greenhouse structure according to an embodiment of the present invention;
fig. 2 is a schematic view of an internal structure of an assembled greenhouse structure according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a precast block provided by an embodiment of the present invention;
FIG. 4 is a schematic structural view of a plurality of prefabricated blocks according to an embodiment of the present invention connected together;
FIG. 5 is a schematic structural diagram of a hot-water bag according to an embodiment of the present invention;
FIG. 6 is a schematic view of a partial structure of a hot water bag according to an embodiment of the present invention;
FIG. 7 is a schematic structural view of a fixing assembly of a hot-water bag according to an embodiment of the present invention;
fig. 8 is a flowchart of a work of the terminal intelligent control system according to the embodiment of the present invention.
Description of reference numerals:
1-film, 2-air inlet, 3-nozzle, 4-steel frame, 5-LED light supplement lamp, 6-fan, 7-air outlet, 8-fresh air system, 9-prefabricated block, 91-main body, 92-round hole, 93-reinforcing steel bar blocking head, 94-reinforcing steel bar, 95-steel frame bottom end, 96-steel frame inserting hole, 98-convex block, 10-first quilt, 11-solar water heater, 12-horizontal pipe, 13-second quilt, 14-vertical pipe, 15-heat insulation board, 16-hot water bag, 161-water inlet pipe, 162-water outlet pipe, 163-fixing hole, 164-circulating pipe, 165-connector, 166-pipeline connector, 17-water pool room, 18-fixing component, 181-metal ring, 182-nut, 183-semicircle screw, 19-rolling machine, 20-water pool, 21-film rolling device.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing technical solutions of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-2, an assembled greenhouse structure provided in an embodiment of the present invention includes: steel frame 4 and the big-arch shelter main part, insulation construction and the heat supply structure that cover 1 constitutions of film on 4 top layers of steel frame, steel frame 4 and the big-arch shelter main part that covers 1 constitutions of film on 4 top layers of steel frame, 1 upper surface of film cover cotton-wadded quilt, insulation construction includes: prefabricated building block 9 and cotton-wadded quilt, prefabricated building block 9 supports in the lower extreme of steelframe 4, and the bottom extends into soil, and the cotton-wadded quilt covers in the upper layer surface of film 1, and the heat supply structure includes: the solar water heater comprises a solar water heater 10, a plurality of hot water bags 16 and a water pool room 17, wherein the solar water heater 10 is arranged above a steel frame 4, the hot water bags 16 are respectively fixed on the inner side of the steel frame 4, the outlet end of each hot water bag 16 is connected with the inlet end of the solar water heater 10 through a pipeline, the outlet end of the water pool room 17 is connected with the inlet end of the hot water bag 16 through a pipeline, the inlet end of the water pool room 17 is connected with the outlet end of the solar water heater 10 through a pipeline, the solar water heater 10 is used for heating water entering the water heater, the heated water enters the hot water bags 16 from the inlet ends of the hot water bags 16 through pipelines from the outlet ends of the water pool rooms 17, and cold water in the hot water bags 16 flows into the water pool rooms 17 after flowing into the.
In this embodiment, the solar water heater 10 may be provided in plurality, and the pond room 17 is disposed outside the greenhouse main body and adjacent to the greenhouse main body.
The invention can avoid the direct contact of the greenhouse main body and the ground through the arranged prefabricated building blocks, greatly reduces the thermal bridge phenomenon of the greenhouse, improves the thermal insulation performance, ensures the thermal insulation effect in the greenhouse by matching with the cotton quilt, supplies heat to the interior of the greenhouse through the circulation of hot water formed among the solar water heater, the pool room and the hot water bag, and further ensures the temperature in the greenhouse.
As shown in fig. 3-4, the outer side surface of the precast block 9 is attached with an insulation board 15, in this embodiment, the insulation board 15 is an EPS insulation board, and the precast block 9 includes: main part 91 and lug 98, lug 98 is connected in the one side that main part 91 is close to the big-arch shelter main part, round hole 92 has on the main part 91, reinforcing bar 94 passes round hole 92 in proper order and fastens polylith main part 91, the big-arch shelter main part is connected in the top of lug 98, the lower extreme butt of cotton-wadded quilt in the top of main part 91, the bottom of main part 91 extends into soil, there is steelframe patchhole 96 on the lug 98, steelframe 4 can be fixed with lug 98 through steelframe patchhole 96.
In this embodiment, the length of lug 98 is 20cm, reinforcing bar 94 fastens a plurality of prefabricated building blocks through round hole 92, reinforcing bar 94 one end is reinforcing bar blocking head 93, the other end is the hasp, EPS heated board 15 is at ground part height 10cm, part is 70cm underground (general underground partial size is 10cm department under the frozen soil thickness), heated board 15 has avoided winter low temperature to get into in the canopy through the big-arch shelter bottom soil body, the hot bridge effect has been weakened, steelframe bottom 95 can be fixed through steelframe patchhole 96, big-arch shelter hot bridge phenomenon has been reduced greatly to this block structure.
As shown in fig. 7, the steel frame 4 at the rear wall includes a cross bar 12 and a vertical bar 14 which are vertically overlapped, a hot water bag 16 is hung on the cross bar 12 and the vertical bar 14, fixing holes 163 are arranged at the upper, middle and lower parts of the hot water bag 16, a semicircular screw 183 fixes the hot water bag 16 on the cross bar 12 and the vertical bar 14 of the steel frame through the fixing holes 163, and is fastened through a nut 182, the hot water bag 16 is fully distributed on the rear wall through a fixing component 18, and in this way, on one hand, heat can be supplied to the inside of the shed, on the other hand, the planting space of crops cannot be occupied.
Optionally, the hot-water bag 16 includes a water storage bag and a heat storage bag, the heat storage bag is filled with a photo liquid capable of storing heat, and the photo liquid includes: ethylene glycol, salt and methanol, the photo liquid has good antifreezing property and no corrosiveness, and the service life of the hot water bag is prolonged.
As shown in fig. 5 to 6, the water storage bags are communicated with each other through a circulation pipe 164, the left side and the right side of the water storage bag are provided with connectors 165, the circulation pipe 164 is connected with the connectors 165, the water storage bag closest to the water pool room 17 is connected with one end of a water inlet pipe 161 through the connectors 165, the other end of the water inlet pipe 161 is connected with the water pool room 17, the water storage bag far away from the water pool room 17 is connected with one end of a water outlet pipe 162, and the other end of the water outlet pipe 162 is connected with the solar water heater.
In this embodiment, a gable wall on one side of the greenhouse is provided with a water tank room 17, two water tanks 20 are arranged under the water tank room 17, one water tank 20 is used as a solar water heater 10 and a hot water bag 16 for temperature adjustment in winter, the other water tank 20 can be used as a water-fertilizer integrated ecological fertilizer storage tank, the solar water heater 10 continuously heats water flowing in from a water outlet pipe 162 of the water storage bag, the heated water flows into one water tank 20 of the water tank room 17 through a pipeline, the water tank 20 feeds hot water from an outlet end into a first water storage bag through a water inlet pipe 161, the first water storage bag respectively feeds hot water into each water storage bag through a circulating pipe 164, the hot water in the water storage bags respectively supplies heat for photo liquid in the water storage bags, so that the photo liquid stores heat and dissipates heat in the greenhouse, the dissipated water flows out into the solar water heater 10 through the water outlet, the hot-water bag 16 supplies heat to the inside of the shed.
The traditional cotton quilt heat preservation method depends heavily on the quality of cotton quilts, the quality of the existing cotton quilts is not uniform, the heat preservation performance of the vegetable greenhouse is seriously influenced, in order to improve the heat preservation performance of the vegetable greenhouse, the invention optimizes the cotton quilts, the cotton quilts comprise a first cotton quilt 10 covering the front wall of the greenhouse main body and a second cotton quilt 13 covering the gable wall and the rear wall of the greenhouse main body, the first cotton quilt 10 comprises a pvc layer, a space cotton layer, an aluminum foil layer and a black pvc layer which are sequentially overlapped from outside to inside, the second cotton quilt 13 comprises a pvc layer, a space cotton layer, an aluminum foil layer, a heat storage cotton layer and a black pvc layer which are sequentially overlapped from outside to inside, the first cotton quilt 10 is folded, the first cotton quilt covers the film 1 at night, the second cotton quilt 13 covers the film 1 at a year, in the embodiment, the rear wall cotton quilt covers the front wall by not less than 40cm, the lowest layer of the cotton quilts at the top of the rear wall is the second cotton quilt 13, the first cotton quilt 10 at the daytime, utilize the snap fastener to connect between the cotton-wadded quilt, this structure has reduced the heat bridge phenomenon because the cotton-wadded quilt factor causes greatly, when having illumination daytime, the front wall cotton-wadded quilt is rolled up, because gable and back wall cotton-wadded quilt all have the heat accumulation cotton, can absorb heat daytime, when no illumination night, the front wall cotton-wadded quilt is put down, because gable and back wall cotton-wadded quilt all have the heat accumulation cotton, can release heat evening, keep warm for the big-arch shelter, this cotton-wadded quilt structure has fine thermal-insulated heat preservation effect, and can aerify in the cotton-wadded quilt, strengthen its thermal-insulated heat preservation effect, the cotton-wadded 13 materials of second still have fire-retardant effect in addition, when preventing that the conflagration from coming, the intensity of a fire spreads.
Optionally, the heat supply structure still includes new trend system 8, locate in the space that steelframe 4 formed, big-arch shelter bottom passageway lower part soil body is buried new trend system 8, the entry is located big-arch shelter front wall front portion, the export is located the big-arch shelter passageway, the access & exit all stretches out the soil body 10cm, when temperature reduces in winter, when the temperature can't satisfy the crop growth temperature in the canopy, can pass through the pipeline with steam through new trend system 8 pipeline and carry the canopy in, heat up in the messenger canopy, reach and be favorable to the required temperature of crop growth.
Optionally, the method further includes: the greenhouse comprises an upper air inlet 2, a lower air inlet 7 and a fan 6, wherein the upper air inlet 2 is arranged at the top of a greenhouse body, the lower air inlet 7 is arranged at the bottom of a front wall of the greenhouse body, the fan 6 is arranged on a steel frame 4 where the lower air inlet 7 is arranged, the fan 6 is fixed on the steel frame 4 of the greenhouse through screws and nuts, when the temperature in the greenhouse is too high, crop growth is influenced, when the temperature in the greenhouse is too high, the upper air inlet 2 and the lower air inlet 7 are opened, the fan 6 starts to work, air is blown into the greenhouse, hot air rises and cold air descends, the hot air is discharged from the upper air inlet, the temperature in the greenhouse is reduced, meanwhile, cold air enters the greenhouse through a fresh air system 8, the hot air at the top of the greenhouse is squeezed out through increase of the cold air, the temperature in the greenhouse is reduced, when the temperature in the greenhouse is difficult to rapidly reduce, the embodiment of the invention also provides a spray head 3, the, the effect of rapid cooling is achieved.
Optionally, the upper air inlet 2 is covered with a double-layer film, the first layer film is a PO film, the inner side of the first layer film is coated with a LOW-E film, the film has the characteristics of high visible light transmittance and high mid-far infrared light reflectance, so that compared with a common film, the film has excellent heat insulation effect and good light transmittance, the second layer film is a non-drop film, the lower air inlet 7 is covered with a plastic film, when the upper air inlet 2 needs to be opened, the double-layer film is uncovered, and the lower air inlet 7 is located at the position 20cm away from the ground at the bottom of the front wall of the greenhouse.
For greenhouse crops, the illumination, the humidity and the temperature are indispensable external conditions for the growth of the greenhouse crops, the illumination, the humidity and the temperature required by the growth of the crops are not better, the three conditions can be favorable for the growth of the crops within a threshold value, the yield value of the crops is improved, the illumination, the humidity and the temperature required by the growth of different crops are different, the invention provides a terminal intelligent control system, the intelligent terminal analyzes the growth data of the crops in the greenhouse by using a BP neural network method, the invention predicts the growth height of the crop in real time to adjust the humidity, temperature and illumination in the shed to achieve the optimal condition of the growth of the crop in the shed, the growth height of the crop is taken as the standard for evaluating the growth quality of the crop, the temperature, humidity and illumination condition monitoring system is purchased from the market and hung on a steel frame 4 in the shed, and the intelligent control system is mainly realized by the following steps:
the first step is as follows: and collecting data of humidity, temperature, illumination and crop growth height in the greenhouse. Setting humidity, temperature and illumination as X1, X2 and X3 respectively, and setting crop growth height as Y;
the second step is that: the data of the first step is normalized by adopting (0, 1) normalization, namely
The third step: the BP network of the invention uses an S-shaped transfer function, i.e.
And by back-propagation of the error function
(ti is the expected output and Oi is the calculated output of the network), and the weight value and the threshold value of the network are continuously adjusted to make the error function E extremely small;
the fourth step: the invention adopts a three-layer multi-input single-output BP network containing a hidden layer to establish a prediction model, and refers to an empirical formula on the problem of selecting the number of neurons in the hidden layer
Wherein n is the number of neurons in the input layer, m is the number of neurons in the output layer, and a is [1, 10 ]]Constant in between.
The fifth step: the method selects an S-type tangent function tansig as an excitation function of a hidden layer neuron, normalizes training sample data and inputs the normalized training sample data into a network, sets the excitation functions of a hidden layer and an output layer of the network as tansig and logsig functions respectively, sets the network training function as trailing dx, sets the network performance function as mse, sets the number of the hidden layer neuron, the network iteration times epochs, an expected error goal and a learning rate lr. After the parameters are set, starting to train the network;
and a sixth step: after the network training is finished, the crop growth prediction data can be obtained only by inputting the illumination, the humidity and the temperature into the network. If the predicted data is unfavorable for crop growth, adjustments are made via the flow of FIG. 8.
The main idea is as follows: substituting the humidity, the temperature and the illumination in the greenhouse into a terminal system, and if the existing humidity, temperature and illumination conditions are not beneficial to crop growth, adjusting the humidity, temperature and illumination conditions; secondly, in the daytime, the illumination condition is not adjusted, the temperature is firstly reduced or increased, when the temperature reaches the optimal threshold value for crop growth, the air humidity is adjusted by using the spray head 3, when light supplement is needed, part or all of the LED light supplement lamps 5 are firstly turned on, when the illumination condition reaches the optimal threshold value, the temperature in the greenhouse is adjusted, and when the temperature reaches the optimal threshold value, the air humidity in the greenhouse is adjusted; thirdly, the terminal is reused for analysis after the humidity, the temperature and the illumination are adjusted, and if the conditions are favorable for the growth of crops, the adjustment is stopped.
(4) Vegetable greenhouse CO2 and soil pH value monitoring
In order to know the conditions of CO2 and the pH value of soil in the vegetable greenhouse in real time, a real-time CO2 concentration monitoring device is distributed on the steel frame 4, the pH value of the soil is buried in the soil body, and the condition is timely improved when the concentration of CO2 and the pH value of the soil are abnormal.
(5) Vegetable greenhouse switching device
The rolling machine 19 is equipped with an electric device in order to make the quilt roll up quickly. In order to roll up the film at the upper air inlet and the lower air inlet rapidly, the bottom of the film is provided with an automatic rolling device 21.
The invention provides an assembled greenhouse structure, which comprises a heat insulation part and a terminal intelligent control system, wherein the heat insulation part mainly comprises: the cotton quilt structure, the ventilation and heat dissipation structure, the basic heat insulation structure and the heat supply structure improve the heat insulation performance of the vegetable greenhouse and can adjust the growth conditions of crops in real time through the heat insulation part, the production of the crops is facilitated, the yield of the crops is improved, meanwhile, the vegetable greenhouse is simple to build, the manufacturing cost is low, and the popularization is easy. Meanwhile, the intelligent terminal control system analyzes the growth data of the crops in the greenhouse based on a BP neural network method, and predicts the growth height of the crops in real time to adjust the humidity, the temperature and the illumination in the greenhouse, so that the optimal conditions for the growth of the crops in the greenhouse are achieved.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (10)
1. The utility model provides an assembled warmhouse booth structure, includes steelframe (4) and covers the big-arch shelter main part that film (1) on steelframe (4) top layer constitutes, its characterized in that still includes:
insulation construction and heat supply structure, wherein, insulation construction includes:
the prefabricated building block (9) is supported at the lower end of the steel frame (4), and the bottom of the prefabricated building block extends into soil;
the cotton quilt is covered on the upper surface of the film (1);
the heat supply structure includes:
the solar water heater (10) is arranged above the steel frame (4);
the hot water bags (16) are respectively fixed on the inner side of the steel frame (4), and the outlet ends of the hot water bags are connected with the inlet end of the solar water heater (10) through a pipeline;
the solar water heater comprises a water pool room (17), wherein the outlet end of the water pool room is connected with the inlet end of a hot water bag (16) through a pipeline, the inlet end of the water pool room is connected with the outlet end of the solar water heater (10) through a pipeline, the solar water heater (10) is used for heating water entering the water pool room, the heated water enters the hot water bag (16) from the outlet end of the water pool room (17) through a pipeline from the inlet end of the hot water bag (16), and cold water in the hot water bag (16) flows into the water pool room (17) from the outlet end of the hot water bag (16) through a pipeline to be heated and then flows into the solar water.
2. An assembled greenhouse structure as claimed in claim 1, characterised in that the outer side of the prefabricated building blocks (9) is attached with a heat insulation board (15).
3. A fabricated greenhouse structure as claimed in claim 1, wherein the prefabricated blocks (9) comprise: main part (91) and lug (98), lug (98) connect in main part (91) is close to one side of big-arch shelter main part, round hole (92) have on main part (91), reinforcing bar (94) pass round hole (92) in proper order with the polylith main part (91) fastening, the big-arch shelter main part connect in the top of lug (98), the lower extreme butt of cotton-wadded quilt in the top of main part (91), the bottom of main part (91) extends into in soil, there is steelframe patchhole (96) on lug (98), steelframe (4) can pass through steelframe patchhole (96) with lug (98) are fixed.
4. The fabricated greenhouse structure of claim 1, wherein the steel frame (4) at the rear wall comprises a cross bar (12) and a vertical bar (14) which are vertically overlapped, and the hot water bag (16) is hung on the cross bar (12) and the vertical bar (14).
5. The fabricated greenhouse structure of claim 1, wherein the hot water bag (16) comprises a water storage bag and a heat storage bag, the heat storage bag is filled with a heat-storable photo liquid, and the photo liquid comprises the following components: ethylene glycol, salt and methanol.
6. The assembled greenhouse structure as claimed in claim 5, wherein the water storage bags are communicated with each other through a circulation pipe (164), the left and right sides of the water storage bags are respectively provided with a connector (165), the circulation pipe (164) is connected with the connector (165), the water storage bag closest to the water pool room (17) is connected with one end of a water inlet pipe (161) through the connector (165), the other end of the water inlet pipe (161) is connected with the water pool room (17), the water storage bag far away from the water pool room (17) is connected with one end of a water outlet pipe (162), and the other end of the water outlet pipe (162) is connected with the solar water heater (10).
7. The fabricated greenhouse structure as claimed in claim 1, wherein the quilt includes a first quilt (10) covering the front wall of the greenhouse main body and a second quilt (13) covering the gable wall and the rear wall of the greenhouse main body, the first quilt (10) includes a pvc layer, a space cotton layer, an aluminum foil layer and a black pvc layer which are sequentially stacked from outside to inside, the second quilt (13) includes a pvc layer, a space cotton layer, an aluminum foil layer, a heat storage cotton layer and a black pvc layer which are sequentially stacked from outside to inside, the first quilt (10) is folded in the daytime, and covers the film (1) at night, and the second quilt (13) covers the film (1) throughout the year.
8. The fabricated greenhouse structure of claim 1, wherein the heat supply structure further comprises a fresh air system (8) disposed in the space formed by the steel frames (4).
9. The fabricated greenhouse structure of claim 1, further comprising:
the air inlet (2) is arranged at the top of the greenhouse main body;
the lower air opening (7) is arranged at the bottom of the front wall of the greenhouse main body;
and the fan (6) is arranged on the steel frame (4) where the lower air opening (7) is positioned.
10. The fabricated greenhouse structure of claim 9, wherein the upper tuyere (2) is covered with a double-layered film, the first film is a PO film, and the inner side of the first film is coated with a LOW-E film, the second film is a non-drip film, and the lower tuyere (7) is covered with a plastic film.
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| CN202011256868.XA CN112273106A (en) | 2020-11-11 | 2020-11-11 | Assembled warmhouse booth structure |
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| CN202011256868.XA CN112273106A (en) | 2020-11-11 | 2020-11-11 | Assembled warmhouse booth structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112956360A (en) * | 2021-03-25 | 2021-06-15 | 周乾庆 | Assembled heat preservation big-arch shelter |
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