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291 results about "Solar greenhouse" patented technology

5G-based solar greenhouse heat preservation quilt limiting control and greenhouse intelligent control method

The invention relates to the technical field of greenhouse environment control, and discloses a solar greenhouse heat preservation quilt limiting control which comprises limiting assemblies installed on the two sides of a greenhouse in parallel and used for driving a heat preservation quilt shaft to be wound and unwound and covering ventilation openings formed in the two sides of the greenhouse; the limiting assembly comprises vertical rods, the multiple vertical rods are installed on the equidistant ground on the two sides of the greenhouse and used for being connected with displacement rods in a hinged mode, and tilt angle sensors are installed on one sides of the displacement rods, located on the sides, connected with the vertical rods, of the displacement rods and used for collecting tilt angle amplitude data after the displacement rods stretch out. Through integration of an intelligent control system and various sensors, highly automatic control of greenhouse facilities is achieved, the system can monitor environmental data in real time and automatically adjust heat preservation quilts, ventilation, light supplement and irrigation equipment, and it is ensured that the internal conditions of the greenhouse are always in the optimal state.
Owner:AGRI BIOTECHNOLOGY RES CENT OF NINGXIA ACAD OF AGRI & FORESTRY SCI (NINGXIA KEY LAB OF AGRI BIOTECHNOLOGY) +2

Intelligent water precise irrigation control system and method for cultivation of fruit vegetables in solar greenhouses

The present disclosure relates to an intelligent water precise irrigation control system and method for cultivation of fruit vegetables in solar greenhouses. The system includes: an information acquisition module for acquiring information by means of sensors, the acquired information including at least one of soil information, ground environment information, irrigation device use process information, and crop information; a water demand prediction module for inputting the acquired information into a deep neural network to predict water demand of fruit vegetables; and an irrigation control module for forming a control instruction according to the predicted water demand, so as to irrigate periodically and quantitatively. In this way, irrigation time and irrigation amount can be decided automatically according to growth conditions and environmental parameters in the whole process. Intelligent irrigation can be achieved with high working efficiency and accuracy, and the water-saving, quality-improved and efficiency-improved production of fruit vegetables can be achieved.
Owner:INSTITUTE OF VEGETABLES & FLOWERS CHINESE ACADEMY OF AGRICULTURAL SCIENCES

Flexible solar greenhouse temperature control method, system and device and storage medium

The invention discloses a flexible sunlight greenhouse temperature control method, system and device and a storage medium, and relates to the technical field of greenhouse environment, the method comprises the following steps: calling a heat transfer model to carry out temperature field simulation calculation according to greenhouse internal thermal field distribution data to obtain a first predicted temperature value; calling a greenhouse temperature prediction model to perform time sequence analysis on the external environment temperature historical time sequence data to obtain a second predicted temperature value; performing data fusion according to the first predicted temperature value and the second predicted temperature value to obtain a comprehensive predicted temperature value; and according to a deviation value between the comprehensive prediction temperature value and a preset greenhouse air temperature target value, adjusting operation parameters of the greenhouse equipment. By simulating thermal field distribution in a greenhouse and processing time sequence data of an external environment, a deterministic rule and random fluctuation are covered, a deviation value with a target value is calculated according to an obtained comprehensive prediction value, and equipment is dynamically adjusted based on prediction deviation, so that ineffective energy consumption and equipment loss are reduced.
Owner:BEIJING AGRI TECH PROMOTION STATION

Heat preservation quilt reel locking device for sunlight greenhouse

The utility model provides a heat preservation quilt reel locking device for a sunlight greenhouse, which relates to the technical field of greenhouses and comprises a locking mechanism and a control mechanism. A fixing base of the locking mechanism is fixed to the ground, a fixing piece, a first baffle and a second baffle are fixed to the fixing base, a gear is arranged in the fixing piece, a driving motor is fixed to the outer side of the fixing piece, and the driving end penetrates through the fixing piece to be in driving connection with the gear. One end of the lock rod is provided with insection and is connected with the gear in a meshed mode, locking holes are formed in the first baffle and the second baffle, and when the driving motor drives the gear to rotate, the other end of the lock rod is driven to penetrate through the locking holes in the second baffle and the first baffle. The heat preservation quilt reel is locked and fixed in a closed area formed by the fixed base, the first baffle, the second baffle and the lock rod; the control mechanism is used for controlling the locking mechanism to lock and fix the heat preservation quilt reel. According to the scheme, the heat preservation quilt winding shaft can be locked and fixed, and adverse effects caused by violent swinging of the heat preservation quilt are avoided.
Owner:宁夏回族自治区园艺技术推广站 +1

Solar greenhouse microalgae fertilizer in-situ culture device and application system

The invention discloses a sunlight greenhouse microalgae fertilizer in-situ culture device and an application system, and belongs to the field of microalgae fertilizer in-situ application, the device comprises a wall body, the upper part of the wall body is fixedly connected with a storage box, the wall surface of the wall body is provided with an S-shaped pipeline, one end of the S-shaped pipeline is communicated with the storage box, and the other end of the S-shaped pipeline is communicated with the application system; a return pipe is communicated between the other end of the S-shaped pipeline and the storage box through a shunt pipe; the flow dividing pipe is communicated with a plurality of branch pipes, the plurality of branch pipes are communicated with the S-shaped pipeline, electromagnetic three-way valves are arranged at the joints of the branch pipes and the S-shaped pipeline, and the plurality of electromagnetic three-way valves run from morning to evening along with time, so that the flowing distance of the algae liquid in the storage box in the S-shaped pipeline is gradually shortened; according to the device, the S-shaped pipeline and the electromagnetic three-way valve are matched for use, so that the flowing path of chlorella liquid in the S-shaped pipeline is adjusted according to the sunlight intensity, and the light receiving time and the light receiving area of chlorella are controlled.
Owner:QILU UNIVERSITY OF TECHNOLOGY (SHANDONG ACADEMY OF SCIENCES) +1

Method for raising seedlings of angelica sinensis in winter in sunlight greenhouse

The invention provides a sunlight greenhouse winter seedling raising method for angelica sinensis. The Chinese angelica sunlight greenhouse winter seedling raising method comprises the steps that a sunlight greenhouse is built in an area with the altitude being 2000 m or below, the azimuth angle of the sunlight greenhouse is 5-7 degrees from the south to the west, the base angle of a front roof is 60-65 degrees, the elevation angle of a main lighting surface is 22-25 degrees, and the elevation angle of a back slope is 37-38 degrees; the method comprises the following steps: sowing angelica sinensis seeds in a greenhouse from late November to early and middle December, wherein the seeds comprise early bolting seeds, side ear seeds or main ear seeds; the environment in the greenhouse is controlled, the temperature in the coldest month is not lower than 12 DEG C, the ground temperature is not lower than 10 DEG C, and vernalization of the angelica sinensis seedlings is avoided; managing the seedlings, including water management, sunlight management, temperature regulation and control, weeding and thinning, and disease and pest control. The Chinese angelica sunlight greenhouse winter seedling raising method provided by the invention has the advantages that Chinese angelica seedling raising is carried out in a zone with the altitude of 2000m or below, and the problem that the ecological environment is damaged by Chinese angelica early bolting, Chinese angelica seed reserving, Chinese angelica prepared land seedling raising and Chinese angelica high-altitude seedling raising can be solved.
Owner:康乐县特色农业发展中心

Light-temperature efficient sunlight greenhouse suitable for mechanization

A light-temperature efficient sunlight greenhouse suitable for mechanization relates to the technical field of vegetable cultivation and comprises a rear wall, a gable wall, a front roof and a cultivation bed, and a plurality of V-shaped cultivation ditches are arranged in the cultivation bed side by side; the rear wall comprises an obliquely-arranged rear heat preservation wall, and a rear stand column and a front stand column which are located on the two sides of the rear heat preservation wall respectively. The solar greenhouse solves the problems that in the prior art, a solar greenhouse with a thin wall made of heat preservation materials is insufficient in heat storage and cannot meet the requirement for maintaining the proper temperature; and the problems of insufficient cultivation row number and low land utilization rate caused by difficulty in coordination and consistency of the cultivation row number and the greenhouse width of the existing sunlight greenhouse suitable for mechanization are solved.
Owner:SHANDONG SHOUGUANG VEGETABLE IND GRP +2

Electric heating film heating control system for overwintering production of sunlight greenhouse

The invention discloses a solar greenhouse overwintering production electrothermal film heating control system, and relates to the technical field of greenhouse environment control, and the system comprises a crop distribution monitoring module which is used for collecting the position distribution condition of crops in a greenhouse and determining the temperature required by the growth of different crops; the region division module is used for dividing the interior of the greenhouse into different regions in a matrix region mode according to the shape and the area of the greenhouse; the data acquisition module is used for acquiring and preprocessing first environment information after the region division module divides the interior of the greenhouse into different regions, and the first environment information at least comprises room temperature data; after power regulation and control are completed, the room temperature of each region is continuously monitored through the data monitoring module, so that whether the self-adaptive auxiliary module is controlled to start working or not is determined, the region with the higher temperature is cooled, the region with the lower temperature is heated, and crops are made to be at the proper growth temperature.
Owner:INNER MONGOLIA AUTONOMOUS REGION ACAD OF AGRI & ANIMAL HUSBANDRY SCI +1

Solar heat storage assembly and sunlight greenhouse applying same

The solar heat storage assembly comprises a solar heat collector, a heat storage water tank and a plurality of water tanks. The hot water storage tank comprises two water inlets and two water outlets, the hot water storage tank comprises two water inlets and two water outlets, the two water inlets are connected with the water outlet end of the solar heat collector and the water inlet pipe respectively, and the two water outlets are connected with the water outlet end of the solar heat collector and the water outlet pipe respectively. The two water outlets are respectively connected with a water inlet end of the solar heat collector and a water outlet pipe; a first circulating pump is arranged on a pipeline between the water inlet end and the water outlet, and the water outlet pipe is communicated with a second circulating pump and located between the hot water storage tank and the first water tank. Firstly, the design can be applied to a steel frame type greenhouse, sufficient temperature can be absorbed through the solar heat collector in the daytime to heat water in the greenhouse, the heated water can be conveyed into the multiple water tanks, the water in the water tanks can be heated through the heat exchange coil pipes in the water tanks, and the heat storage and heat preservation capacity of the greenhouse is improved.
Owner:SHANDONG HEJIAFENG MODERN AGRI CO LTD

Floor heating type sunlight greenhouse

The utility model provides a floor heating type sunlight greenhouse, which relates to the technical field of agricultural greenhouses and comprises a greenhouse body, a gas-liquid heat exchange device, a heat-conducting liquid storage tank and a liquid pipeline. The liquid pipeline is uniformly buried below soil in the greenhouse body, the gas-liquid heat exchange device and the heat-conducting liquid storage tank are both arranged in the greenhouse body, heat-conducting liquid is stored in the heat-conducting liquid storage tank, the inlet end of the heat-conducting liquid storage tank is communicated with the backflow end of the liquid pipeline, and the outlet end of the heat-conducting liquid storage tank is communicated with the liquid inlet end of the gas-liquid heat exchange device; the liquid outlet end of the gas-liquid heat exchange device communicates with the inflow end of the liquid pipeline and is used for sucking air in the greenhouse body, so that heat exchange is conducted between the air and the heat conduction liquid, and heat is stored in soil through the liquid pipeline. According to the scheme, the temperature in the sunlight greenhouse can be kept relatively constant in a mode of storing heat in the soil, and then a good growth and development environment is provided for plants.
Owner:NINGXIA PUTIAN RUINONG AGRI CO LTD

Suspension guide rail type roller shutter device for sunlight greenhouse

The utility model relates to the technical field of machinery for sunlight greenhouses, in particular to a roller shutter device for a suspended guide rail type sunlight greenhouse, which is characterized in that a driving mechanism drives a reel to roll up a heat preservation quilt through transmission of a transmission assembly, and the heat preservation quilt is pulled to move upwards along a bearing guide rail; in the process, gravity loads of the reel and the wound heat preservation quilt are all borne by the bearing guide rail, the lifting mechanism provides upward pulling force to lift the reel and the wound heat preservation quilt, and the situation that the gravity loads of the reel and the wound heat preservation quilt directly act on a steel frame of the sunlight greenhouse is avoided. The height adjusting mechanism can adjust the distance between the center of the reel and the greenhouse film; in this way, the situation that the steel frame deforms and even crushes the sunlight greenhouse due to the fact that the reel and the wound heat preservation quilt press the steel frame of the sunlight greenhouse is effectively avoided, and the device can adapt to heat preservation quilts with different thicknesses.
Owner:NINGXIA PUTIAN RUINONG AGRI CO LTD

Method for promoting cultivation of paeonia lactiflora by utilizing natural low-temperature dormancy breaking

The invention relates to the field of Chinese herbaceous peony cultivation, and discloses a method for promoting Chinese herbaceous peony cultivation by utilizing natural low-temperature dormancy breaking, which comprises the following steps: planting Chinese herbaceous peony in a sunlight greenhouse in autumn, and harvesting for many years after one-time planting; performing sleep breaking treatment on the Chinese herbaceous peony by using natural low temperature in autumn and winter under the assistance of a cooling mode of covering a heat-preservation shading cotton quilt in the daytime, removing the cotton quilt at night and ventilating, and performing natural low-temperature sleep breaking treatment for 45-70 days according to the cold demand of different varieties without supplementing water during the period; after dormancy breaking, solar radiation is used for natural temperature rise, the day and night temperature is regulated and controlled through ventilation and heat preservation measures, manual light supplement is not needed in the whole process, and growth period management is assisted. The illumination is blocked by covering a high-shading-rate cotton quilt in the daytime, the cotton quilt is removed at night, ventilation and cooling are conducted, and the surface temperature is controlled to be smaller than or equal to 7.5 DEG C, so that the Chinese herbaceous peony naturally accumulates the required cooling capacity in the open environment, refrigeration house equipment and an artificial low-temperature environment do not need to be relied on, energy consumption and facility cost are greatly reduced, and the green and environment-friendly concept is met.
Owner:INST OF FRUIT & FLORICULTURE RES GANSU ACADEMY OF AGRI SCI

Snow removing device for sunlight greenhouse

The utility model provides a snow removing device for a sunlight greenhouse. The snow removing device comprises a snow removing trolley moving along the upper surface of a gable wall of an arched greenhouse; the snow removing rod is connected with the snow removing trolley; the inner layer film is wound on the snow removing rod; the film rolling trolley moves along the upper surface of the arched greenhouse gable; the film rolling rod is connected with the film rolling trolley; the snow removing film is wound on the film rolling rod; film pressing belts are evenly arranged on the outer side of the snow removing film and used for fixing the snow removing film. The snow removing trolley is provided with a first film rolling machine, and the first film rolling machine drives the snow removing rod to rotate; the film rolling trolley is provided with a second film rolling machine, and the second film rolling machine drives the film rolling rod to rotate. According to the scheme, the load caused by accumulated snow in winter to the steel frame structure of the sunlight greenhouse is reduced.
Owner:北京银黄绿色农业生态园有限公司 +1

A photovoltaic system combined with agriculture

A photovoltaic system combined with agriculture relates to the field of photovoltaic technology and is used to save land resources while giving full play to the respective functions of solar greenhouses and photovoltaics. It includes solar greenhouses, which are arranged in rows, and photovoltaic modules are provided on the top of each solar greenhouse and on the ground between each two adjacent solar greenhouses; the spacing between each two adjacent solar greenhouses, and the height and position of the photovoltaic modules located on the ground are such that when the solar altitude angle is minimum, sunlight irradiates all the photovoltaic panels of the photovoltaic modules located on the ground. Through the combination of solar greenhouses and photovoltaic modules, the present invention can reasonably utilize the idle area between solar greenhouses and the space above the solar greenhouses to build photovoltaic modules for photovoltaic power generation; by designing the spacing between solar greenhouses and the height position of photovoltaic modules, when the solar altitude angle is minimum, the entire photovoltaic module between two adjacent solar greenhouses can be irradiated with sunlight, thereby making full use of sunlight.
Owner:SHANDONG HUANENG POWER GENERATION CO LTD +2

Adjustable solar greenhouse

The utility model relates to the technical field of greenhouses, in particular to an adjustable solar greenhouse which is characterized in that a first connecting rod is hinged to the side wall of a light-transmitting baffle, one end of the first connecting rod is connected with a rotating frame through an independent limiting mechanism, and movable blocks are movably arranged in movable grooves formed in the inner bottom walls of a plurality of windows respectively; first threaded rods are rotationally connected into the left side wall and the right side wall of the greenhouse body through bearings correspondingly, the double-shaft motor is fixedly arranged on the inner wall of the rear side of the greenhouse body, and connecting strips are fixedly arranged at the positions, located on the left side and the right side of the double-shaft motor, of the inner wall of the rear side of the greenhouse body correspondingly. A driving rod connected with an output shaft of the double-shaft motor is rotationally arranged in the connecting strip in a penetrating mode through a bearing, and the second solar panel is arranged on the left side of the upper portion of the greenhouse body through a turnover mechanism, so that the solar panel located on the shaded face can be turned over to the sunny face, and full utilization of solar energy is achieved; and opening and closing of a plurality of ventilation windows can be synchronously realized, so that the ventilation process of the greenhouse is more convenient.
Owner:ZHONGWEI SEED CO

Automatic spreading and fixing device for solar greenhouse secondary film

The utility model relates to the technical field of agricultural planting greenhouses, in particular to a sunlight greenhouse secondary film automatic unfolding and fixing device, which is characterized in that two racks form a group and are symmetrically arranged front and back, two stepping seats are respectively erected on the racks on the front side and the back side, two support frames are respectively and fixedly arranged on the stepping seats on the front side and the back side, and the two support frames are fixedly arranged on the stepping seats on the front side and the back side. The two storage frames are fixedly arranged on the walls of the opposite sides of the front supporting frame and the rear supporting frame respectively, the multiple supporting rods are arranged between the supporting frames on the front side and the rear side, the mounting frames are fixedly arranged on the stepping base, the mounting base is fixedly arranged on the mounting frames, and the storage rollers are arranged between the mounting frames on the front side and the rear side. Supporting and stepping structures on the two sides, a winding device for a thin film and a corresponding foldable supporting structure are arranged, so that folding and unfolding operation of the second film in the greenhouse is achieved, and heat preservation of a crop growing area in the greenhouse is kept.
Owner:新疆喀什地区瓜果蔬菜产业发展中心

Automatic pesticide spraying machine for sunlight greenhouse

The invention discloses an automatic pesticide spraying machine for a sunlight greenhouse, and belongs to the technical field of atomization devices.The pesticide spraying machine for the sunlight greenhouse has the functions of spraying pesticide, applying fertilizer to leaves and cooling the leaves, and the pesticide spraying machine, the leaf fertilization and the leaf cooling can be automatically switched according to the growth requirements of plants; meanwhile, the spray valve in the sunlight greenhouse pesticide sprayer also has a lifting function and can be automatically lifted according to the growth height of the plant, so that spray can completely cover the leaf of the plant, and in addition, the sunlight greenhouse pesticide sprayer has an automatic flow control function and can automatically adjust the flow according to the growth width of the leaf of the plant, so that the pesticide spraying efficiency is improved. The functional diversity and the spraying effect of the solar greenhouse pesticide sprayer are improved, and water resources are saved.
Owner:山东物泽生态农业科技发展有限公司

Automatic irrigation method and system for soilless cultivation of crops in a solar greenhouse

The application provides an automatic irrigation method and system applied to soilless culture of crops in a sunlight greenhouse, and relates to the technical field of sunlight greenhouses.The automatic irrigation method comprises the following steps: checking a working mode, and executing a cumulative radiation irrigation strategy or a timing irrigation strategy according to a checking result; wherein the cumulative radiation irrigation strategy is based on an irrigation time interval checking determined irrigation opportunity and an irrigation time length determined according to a cumulative radiation amount monitored outside the sunlight greenhouse to execute irrigation work on the soilless culture crops; and the timing irrigation strategy is based on a preset irrigation time and irrigation time length to execute irrigation work on the soilless culture crops.The scheme has low cost and strong stability in maintaining irrigation precision.
Owner:NINGXIA XIPENG DAOJIA TECHNOLOGY CO LTD

Transformation method for sunlight greenhouses with adjacent old earthen walls in north-south direction

The invention belongs to the technical field of greenhouse transformation, and particularly relates to a transformation method for a south-north adjacent old earth wall sunlight greenhouse, which comprises the following steps of: dismantling structures of a northern old sunlight greenhouse except a north wall, east and west gable walls and a front roof foundation; structures, except for the front roof foundation, of the south old sunlight greenhouse are dismantled; soil backfilling is conducted on the sinking space of the ground of the two dismantled greenhouses to the outdoor terrace; the upper end faces of the north wall and east and west gable walls of the northern greenhouse are built to a certain gradient, and the positions, where surface peeling and cracks occur on the inner wall surface and local collapse occurs on the wall body are repaired again; determining the south-north span, the roof angle and the ridge height; a thermal insulation material is embedded in the outer side of the front roof foundation of the south greenhouse; and building east and west gable walls and a framework structure to complete roof covering operation. According to the method, the two adjacent old sunlight greenhouses in the north-south direction can be jointly transformed, the land utilization rate of the greenhouses is greatly increased, and the indoor planting area is increased.
Owner:NINGXIA UNIVERSITY

Low-carbon yin-yang type sunlight greenhouse

The utility model discloses a low-carbon sunny and sunny type sunlight greenhouse, which belongs to the technical field of indoor planting and comprises an assembly type sunny and sunny greenhouse, the sunny greenhouse and the sunny greenhouse comprise a shared partition wall and supporting frameworks respectively extending to the south direction and the north direction from the top of the partition wall, and a heat collecting system is mounted in the sunny greenhouse. A heat storage system and a temperature and CO2 adjusting system are installed in the shady shed and the sunny shed, and the heat collection system comprises waste heat recovery equipment, a solar water heater and a heat storage device, wherein the waste heat recovery equipment and the solar water heater are installed above the sunny shed, and the heat storage device is arranged on a sunny side partition wall. The heat storage system comprises underground temperature storage devices and a water storage tank, wherein the underground temperature storage devices are arranged under the shady shed and the sunny shed respectively and connected with the waste heat recovery equipment, and the water storage tank is arranged in the shady shed. The temperature and CO2 adjusting system comprises a temperature and humidity sensor, an oxygen sensor and a CO2 sensor which are arranged in the shady shed and the sunny shed, a temperature sensor arranged in the water storage tank and the heat dissipation device, a plurality of fans arranged at the upper part of the partition wall and a plurality of ventilation windows arranged at the lower part of the partition wall.
Owner:CHENGDE JIANYUAN TECH CO LTD

Peanut planting method

The invention discloses a peanut planting method. The peanut planting method specifically comprises the following steps: (1) variety selection; (2) land preparation; (3) seed preparation; (4) mulching film and drip irrigation zone application; (5) sowing; (6) field management; (7) disease and pest prevention and control; (8) harvesting. The idle space of the sunlight greenhouse is used for planting peanuts, so that the land can be efficiently utilized, and the income of farmers is increased; secondly, the planting mode is also a measure for responding to the national call of increasing the oil planting area and improving the edible oil self-sufficiency rate in China. And thirdly, the peanuts belong to drought-enduring crops, the desert irrigation area has large sandy soil and is suitable for planting the peanuts, and in the sandy soil, the root systems of the peanuts have better ductility and more development space and are beneficial to the growth of the peanuts. And fourthly, the planted peanuts have certain wind prevention and sand fixation effects.
Owner:XINJIANG ACAD OF AGRI SCI COMPREHENSIVE TEST FIELD

Sunlight greenhouse high-photosynthetic-efficiency cultivation method for overwintering tomatoes

The invention relates to the technical field of vegetable facility cultivation, and discloses a sunlight greenhouse high-lighting-effect cultivation method for overwintering tomatoes, which comprises the following steps: S1, greenhouse preparation: selecting a single-slope sunlight greenhouse with a front slope covering and walls on the east, middle and west sides, covering the front slope with a light-transmitting heat-insulating material, and covering the front slope with a heat-insulating roller shutter quilt containing double-layer heat-insulating cotton at night. According to the sunlight greenhouse high-photosynthetic-efficiency cultivation method for the overwintering tomatoes, by optimizing model selection and configuration of a greenhouse (such as covering a front slope with a high-light-transmittance PO film), adopting an accurate one-ridge double-row staggered-row planting mode and cooperating with scientific pruning and pruning, illumination distribution and a plant population structure in the greenhouse are systematically improved, and the yield of the greenhouse is increased; according to the method, the effective light reception of the middle and lower parts of the plants under the weak light condition in winter is remarkably enhanced, the photosynthetic efficiency of the whole canopy is improved, the problems of excessive growth of the plants, canopy closing, uneven coloring and the like caused by a traditional close planting mode are effectively solved, and a solid foundation is laid for realizing high quality and high yield of the overwintering tomatoes.
Owner:山东物泽生态农业科技发展有限公司

A sunlight greenhouse shed surface structure with adjustable light angle

The utility model provides a light angle adjustable sunlight greenhouse shed structure belongs to the technical field of facility agriculture equipment, including front swing lever, connecting rod, rear swing lever, front shed beam, rear shed beam, first gear assembly, second gear assembly, first drive rack, second drive rack, first power axle and second power axle, one end of front swing lever is hinged in the top of light vertical surface, and the other end is hinged and is connected with front shed beam, one end of rear swing lever is hinged in the top of heat preservation wall surface, and the other end is hinged and is connected with rear shed beam, and the both ends of connecting rod are hinged on front shed beam and rear shed beam respectively, first gear assembly and second gear assembly are coaxial and are connected on first power axle and second power axle respectively, and first drive rack and second drive rack are respectively matched with the device in first gear assembly and second gear, and the upper end of first drive rack is hinged on front shed beam, and second drive rack is hinged on rear shed beam, and the popular application can optimize the adjustment function and use efficiency of sunlight greenhouse shed light angle, satisfies the agricultural production demand.
Owner:MUDANJIANG ZHONGHENG TECH CO LTD

Method for optimizing stand column position and framework section of sunlight greenhouse with single-tube arch structure

The invention discloses a method for optimizing the stand column position and the framework section of a sunlight greenhouse of a single-tube arch structure. The method comprises the steps that a three-dimensional finite element model comprising an arch frame, stand columns and straining beams is established; determining the optimal distance from the stand column to the north wall through parametric analysis; sensitivity analysis is carried out, and key skeleton section parameters influencing the allowable snow load are identified; establishing a random forest model to establish a relationship between different skeleton section parameter combinations and allowable snow load values; and on the basis of the allowable snow load value predicted by the random forest model, the optimal skeleton section combination is determined in combination with the calculated steel consumption. The optimal stand column position can be effectively determined, the ultimate bearing capacity and the allowable snow load value of the arch structure are remarkably improved, meanwhile, the steel consumption is reduced by optimizing the cross section of the framework, the technical problem that the structural safety and economical efficiency of a large-span sunlight greenhouse under the snow load condition are difficult to balance is solved, and the construction cost is reduced. And a reliable theoretical basis and a practical optimization means are provided for the design of the sunlight greenhouse.
Owner:HENAN AGRICULTURAL UNIVERSITY

Open-type ventilation mechanism for daylighting shed surface of sunlight greenhouse

The utility model relates to the field of sunlight greenhouses, in particular to an open type ventilation mechanism of a sunlight greenhouse daylighting shed surface, which comprises a driving motor, a power transmission shaft, a gear assembly, a rack rod, a guide slide way, a push-and-support rod and a window body film, the power transmission shaft is in power fit connection with the driving motor, and the gear assembly comprises a gear fixedly connected with the power transmission shaft. The guide slide way is fixedly installed on the section framework, a rack rod body is limited and borne by the gear assembly and is in power transmission fit with the gear, the guide end is hinged to a guide block, spring plates are fixedly connected to the guide block and embedded in the guide slide way, and the push-and-support rod is fixedly connected with the spring plates. And one side edge of the window body film is fixedly clamped on the push-and-support rod, and the other side edge of the window body film is clamped on the lighting surface of the sunlight greenhouse. The open-type ventilation mechanism is matched with the sunlight greenhouse, so that effective control on opening and covering of a large-breadth window-structure-free ventilation window on the lighting surface can be realized; and the running safety and reliability of the sunlight greenhouse in a ventilation state are ensured.
Owner:HEILONGJIANG HANYANGZHICHUN AGRI EQUIP CO LTD

Angelica sinensis out-of-season single seedling raising method suitable for mechanical transplanting and application thereof

The invention discloses a Chinese angelica out-of-season single seedling raising method suitable for mechanical transplanting and application thereof, and belongs to the field of Chinese herbal medicine seedling raising and cultivation. According to the method, a sunlight greenhouse or a gutter-connected greenhouse with the altitude being 2300 m or above and the lowest temperature being larger than or equal to 8 DEG C in winter is selected, field soil without continuous cropping obstacles is matched with fried rapeseeds, trichoderma harzianum and bacillus subtilis to prepare a special matrix, a seedling raising paper book with the single-hole diameter being 19-25 mm and the height being 12 cm is adopted, pelletized seeds are dibbled in a double-grain mode from late November to early December, and the seeds are sown in the seedling raising paper book with the single-hole diameter being 19-25 mm and the height being 12 cm. Through management of precise temperature and humidity regulation and control, foliage dressing, seedling hardening and leaf cutting and the like, standardized single seedlings are cultivated and transplanted through a transplanter. According to the method, the early bolting rate of the angelica sinensis is reduced, the seedling uniformity and the transplanting survival rate are improved, the transplanting efficiency is improved, the labor cost is reduced, the yield of the angelica sinensis can be increased, efficient utilization of out-of-season resources is achieved, and support is provided for industrial large-scale standardized development.
Owner:INST OF ECONOMIC CROPS & BEER RAW MATERIAL GANSU ACADEMY OF AGRI SCI +2

Edible fungi sunlight greenhouse (black fungus wisdom growth workshop)

1. Name of the design product: Edible mushroom sunlight greenhouse (black fungus wisdom growth workshop). 2. Use of the design product: For crop planting, such as mushroom cultivation of black fungus, etc. 3. Design points of the design product: Combination of shape and pattern. 4. Picture or photo that best indicates the design points: perspective view. 5. The bottom surface of the design product is a part that is not easy to see or cannot be seen during use, and the top view is omitted.
Owner:DALIAN ZHUOXING TECH DEV CO LTD

A fully automatic mist spraying equipment for solar greenhouse

The present invention discloses a fully automatic mist spraying device for a solar greenhouse, relating to the field of greenhouse cultivation technology. The device comprises a guide rail, a movable platform slidably connected to the bottom of the guide rail via a suspension cable, and motor wheels rotatably mounted at both ends of the movable platform. The motor wheels are pressed against the bottom of the guide rail, and a locking mechanism for braking is provided at the top of the movable platform. The locking mechanism comprises a double-headed hydraulic push rod fixedly mounted on the top of the movable platform, with a brake plate mounted at each output end of the double-headed hydraulic push rod. A liquid guide mechanism for storing a solution is provided at the bottom of the movable platform; a spray mechanism for spraying the solution is provided at the bottom of the liquid guide mechanism; and a regulating mechanism is provided on the outer side of the spray mechanism. The fully automatic mist spraying device for a solar greenhouse disclosed by the present invention has high stability and multifunctionality.
Owner:酒泉市农业科学研究院

Fast-assembly type sunlight greenhouse applying GFRP material and fast-assembly method of fast-assembly type sunlight greenhouse

The invention belongs to the technical field of greenhouse construction, and discloses a fast-assembly type sunlight greenhouse applying a GFRP material and a fast assembly method of the fast-assembly type sunlight greenhouse. The framework part is completely made of GFRP frameworks, the GFRP frameworks are not bent, and the GFRP frameworks are connected through quick-mounting pieces. The structural strength is the same as that of a steel framework, the weight is lower than that of the steel framework, the wind and snow load bearing capacity of the greenhouse framework is higher, the whole greenhouse body is of a fast-assembly structure, the texture is lighter than that of the steel framework, and installation is more convenient; a film pressing rope does not need to be arranged, the cross section of the GFRP pipe can be in any shape, the framework groove can replace a film clamping groove, and the greenhouse film is directly fixed through the framework.
Owner:SHENYANG AGRI UNIV

Sunlight greenhouse pull rope type heat preservation quilt winding and unwinding device

The utility model relates to a solar greenhouse pull rope type heat preservation quilt winding and unwinding device which comprises a roller shutter pull quilt framework, and two supports are symmetrically welded to the side wall of the roller shutter pull quilt framework. The rolling assembly is arranged on the side, provided with the supports, of the roller blind and quilt pulling framework, the rolling assembly is used for rolling and releasing the heat preservation quilt, the rolling assembly comprises a roller blind and quilt pulling driving motor fixedly arranged on the side wall of the roller blind and quilt pulling framework and a driving shaft arranged between the two supports in a penetrating mode, and the driving shaft is fixedly connected with an output shaft of the roller blind and quilt pulling driving motor; by using the roller blind and quilt pulling framework, the support, the rolling assembly and the rubber non-slip mat, the situation that the two ends of a rolling rod are high and the middle of the rolling rod is low can be prevented, the heat preservation quilt can be rolled more straightly, use of ground piles can be reduced, the occupied area and the construction cost are saved, meanwhile, the heat preservation quilt can be better attached to a wide roller blind and quilt pulling belt rope, and the service life of the heat preservation quilt is prolonged. The heat preservation quilt can be prevented from being pushed upwards and cannot be rolled, and use is convenient.
Owner:QINGDAO LANTIAN GREENHOUSE