991 results about "Solar greenhouse" patented technology

A hybrid photovoltaic panel-interfaced distillation with and without a hydrophobic microporous membrane distillation process is provided that is capable of utilizing solar waste heat to perform liquid distillation while co-generating solar electricity. Solar waste heat co-generated at a photovoltaic panel is effectively utilized by in situ distillation liquid as an immediate heat sink in thermo contact with the photovoltaic panel, thus providing beneficial cooling of the photovoltaic panel and co-making of distillation products while generating electricity with significant improvement on total-process solar energy utilization efficiency. Its enabled beneficial utilization of waste heat can provide a series of distillation-related products such as: freshwater, sea salts, distilled water, distilled ethanol, hot water, hot steam, saline/brine products, and brine photobiological cultures for production of advanced biofuels and bioproducts, in addition to solar electricity.

The invention discloses an alpine region solar greenhouse peach cultivation method. The alpine region solar greenhouse peach cultivation method is applicable to peach cultivation in a greenhouse built at the northern latitude of 39 degrees to 40 degrees, and comprises the steps of selecting good peach new species, conducting high-density field planting, conducting high photosynthetic efficiency tree shape cultivation, conducting water and fertilizer standardization management, conducting temperature and humidity management and clipping according to a peach growth period and a time period, and conducting pollination and plant disease and insect pest comprehensive control management at the right moment. By the adoption of the alpine region solar greenhouse peach cultivation method, the yield of peaches per mu can reach more than 3000 kg and is increased by more than 20% compared with the prior art. Soluble solids of peach fruits can reach more than 12% and is increased by two or more percent points compared with the prior art. The proportion of the high-quality peaches is improved to more than 85% and increased by 15 percent points compared with the prior art. The high-quality peaches can come into the market 10 days to 12 days ahead of time, so that more economic benefits are obtained.

The invention discloses a cultivation method for preventing tomato root-knot nematode worms. Due to the facts that concave-concave type structure cultivation ridges are innovated, and a solar greenhouse tomato special type planting mode is set, organic combination among biological avoidance, biological trapping and biological fumigant is achieved, and the purpose of control over the hazard of the root-knot nematode worms is achieved. According to the cultivation method, no chemical pesticide is used, the root-knot nematode worms can be effectively prevented, the root-knot index of tomatoes is greatly reduced, the yield of the tomatoes is improved, energy consumption is low, and the low-carbon concept is met.

The invention provides a phase-change energy-storage solar greenhouse architectural structure system which can heat a phase-change energy-storage material by virtue of solar energy in the day and allow the phase-change energy-storage material to release heat at night; and the structure system meets the need of agricultural products in winter and the need of people in a working condition. The phase-change energy-storage solar greenhouse architectural structure system comprises a foundation pier, a frozen-insolating laminated plate, a slope crest truss, upright frames at two sides and a rear upright frame or a phase-change energy-storage rear upright plate and/or a phase-change energy-storage rear wallboard and a phase-change energy-storage side wallboard and a self-waterproofing phase-change energy-storage rear top plate, an external-layer fixed top membrane and an internal-layer retractable insulation membrane. In the invention, the structure system is assembled into a phase-change energy-storage solar greenhouse at a construction site.

The invention discloses a variety breeding and early-season high-yield cultivation technology for actinidia arguta. The variety breeding and early-season high-yield cultivation technology includes procedures of 1 variety selection, 2 seedling propagation, 3 field planting, 4 underground management, 5 pest control and 6 pruning. Seedling propagation carried out in a step 2 includes collecting and storing cuttings and performing root cutting on the cuttings in sunlight greenhouses, particularly, root cutting is performed on the cuttings in the nutrient pots, and greenwood cutting is performed on the cuttings. Compared with the prior art, the variety breeding and early-season high-yield cultivation technology has the advantages that seedlings are raised in the sunlight greenhouses by means of root cutting, so that the seedling growth time can be prolonged, the seedlings are healthy and are high in growth potential after being planted, and a foundation is laid for early and high yields; frame surfaces are replaced by small canopy frames, and accordingly operation and management can be facilitated.

The invention relates to a solar active-passive heat storage 'triple' structure wall building system of a solar greenhouse and belongs to the field of garden facilities. The 'triple' structure wall building system mainly comprises a phase-change heat storage wall panel, a solar air collector, a plurality of wall air channels, autoclaved lime-sand bricks and a heat preservation material plate. The phase-change heat storage wall panel is directly adhered to the inner surface of the back wall of the solar greenhouse, the middle tier of the back wall is constituted by the autoclaved lime-sand bricks, and the heat preservation material plate is adhered to the outer side of the back wall. The middle tier, constituted by the autoclaved lime-sand bricks, of the back wall is provided with the wall air channels, and the phase-change heat storage wall panel, directly adhered to the inner surface of the back wall of the solar greenhouse, and a wall body form a passive solar phase-change heat storage wall. The solar air collector is communicated with the wall air channels through a ventilator, an air return valve and an air supply valve to form an active solar hot air wall heat display and heat storage system. Therefore, heat collecting, preserving and insulating capacities of the solar greenhouse wall can be remarkably improved.

A hybrid photovoltaic panel-interfaced solar-greenhouse distillation technology is provided that is capable of utilizing solar waste heat to perform liquid distillation while co-generating solar electricity. Solar waste heat co-generated at a photovoltaic panel is effectively utilized by in situ distillation liquid as an immediate heat sink in thermo contact with the photovoltaic panel front surface, thus providing beneficial cooling of the photovoltaic panel and co-making of distillation products while generating electricity with significant improvement on total-process solar energy utilization efficiency. Its enabled beneficial utilization of waste heat can provide a series of distillation-related products such as: freshwater, sea salts, distilled water, hot water, hot steam, saline/brine products, and brine photobiological cultures for production of advanced biofuels and bioproducts, in addition to solar electricity.

An organic ecotype soilless culture technology for Cucurbita pepo L in a sunlight greenhouse is characterized by comprising the processes of matrix preparation, cultivation groove construction, variety choosing, seed treatment, strong seedling cultivation, transplanting and field planting, field management, disease and pest control, and harvesting and marketing. The organic ecotype soilless culture technology for the Cucurbita pepo L in the sunlight greenhouse solves the problems that more labor and time are consumed, cost is high, operation is not easy, and the environment is polluted in a traditional Cucurbita pepo L culture and soilless culture mode, and is suitable for being used for planting the Cucurbita pepo L in the sunlight greenhouse by a vegetable grower.

The invention discloses a pollution-free seedling culture method for a pepper solar greenhouse. The pollution-free seedling culture method for the pepper solar greenhouse comprises the steps of seed treatment, seedling culture matrix preparation, seeding and seedbed management, pest control and field planting. Compared with the prior art, the pollution-free seedling culture method for the pepper solar greenhouse has the advantages that nutrition pots are adopted for seedling culture, and thus strong seedlings of peppers can be easily cultured; nutritive ingredients adopted in a seedling culture matrix are balanced, rich organic matter is contained while the permeability is good, and growth of accessory roots of the peppers is facilitated; in addition, a certain amount of fertilizer is added in the matrix and contains elements such as nitrogen, phosphorous and potassium, and growth of the seedlings and formation of the strong seedlings are promoted; the growth conditions of plants in different stages are effectively controlled, the seedling rejuvenation period can be shortened, stress resistance is high, and the rate of the strong seedlings is high; matrix raw materials and additives in the planting process are all environment-friendly materials and meet the pollution-free planting standard.

A solar greenhouse muskmelon organic ecological soilless culture technology is characterized by including substrate preparation, culturing tank placing, variety selection, seed processing, sowing and seedling raising, scientific planting, moisture management, nutrition management, plant regulation, greenhouse environment regulation and control, and pest control. By the technology suitable for vegetable farmers to grow muskmelon in solar greenhouses, the problems of labor consuming, water and fertilizer waste, severe soil-borne diseases, and the like in the existing muskmelon culturing methods are solved.

The invention discloses a winter sunlight greenhouse seedling transplantation method of potato seedling seeds. The seedling seeds collected in the same year are subjected to dormancy breaking, pregermination and the like, and cultured and transplanted in a winter. The method mainly comprises the following steps of (1) substrate preparation, (2), the dormancy breaking of the seeds, (3) the pregermination, (4) seeding, (5) seedbed management, (6) nutrition pot preparation, (7) transplantation, (8) management after the transplantation, and (9) timely harvesting. The method has the advantages that (1) the dormancy of the potato seedling seeds collected in the same year is broken effectively, so that a germination rate of the seedling seeds collected in the same year reaches above 80%; (2) the temperature and the humidity are controlled with small sheds in a sunlight greenhouse, so that chilling damages are prevented effectively; (3) enough water is sprayed before the transplantation, so that the damages to root systems of seedlings during the transplantation are reduced, and a survival rate of the transplantation of the seedlings reaches above 95%; and (4) the potato seedling seeds are collected and applied in the same year; a seed breeding period can be shortened by 1-1.5 years compared with the conventional method; and breeding, production and utilization of a new variety are accelerated.

The invention relates to a transparent covering material for solar greenhouse in winter and for plastic greenhouse in early spring, in particular to a polyvinyl chloride antifogging dripless greenhouse film which can prevent from fogging in the greenhouse and enables the water drops in the condensed in the internal surface of the greenhouse film to wet and spread quickly. The polyvinyl chloride antifogging dripless greenhouse film adopts polyvinyl chloride resin as the base, adding plasticizer, heat stabilizer, ultraviolet absorbent, compound dripless agent and organosilicon antifogging agent into the polyvinyl chloride resin, and being prepared through calendering, stentering and other production process steps. The transparent covering material for solar greenhouse in winter and for plastic greenhouse in early spring has the advantages of good dripless antifogging effect, improvement of light transmittance for greenhouse film, incensement of light intensity, beneficial photosynthesis for crops, beneficial improvement of greenhouse temperature, acceleration of crops growth, and reduction of disease occurrence.

The invention discloses an intelligent greenhouse roller curtain control system based on a multi-sensor information fusion technology. In the system, a single chip microcomputer detects roller curtain machine position feedback information fed back by a temperature sensor, a light sensor, a moisture sensor, an upper limiting switch and a lower limiting switch, accordingly, the inner-outer environment state of a solar greenhouse is judged, then the single chip microcomputer sends control information to a solid-state relay which controls automatic rolling and falling action of a greenhouse straw curtain, and meanwhile real-time temperature of the greenhouse and relative humidity of atmosphere are displayed through a Nixie tube. According to the intelligent greenhouse roller curtain control system, automatic curtain rolling and falling of the roller curtain machine are achieved under the situations of day-night alternating, bad weather and temperature shock, the labor intensity of greenhouse farmers is greatly lowered, production efficiency is improved, and production cost is lowered.

A system, method, and computer program product for an aquaponics, and greenhouse system, including a solar greenhouse insulated on north, east and west sides and with glazing on a south side at an angle to maximize winter sunlight, and housing a fish tank; and a plurality of grow beds coupled to the fish tank. The grow beds each including a geyser pump powered by an air pump to pump water from the fish tank to the grow bed and aerate water of the fish tank, and a bell siphon to drain the water from the grow bed back into the fish tank.

The invention discloses a new type high effective solar generation device, which comprises the following parts: chimney-shape hollow wind tower, solar greenhouse, wind tunnel, wind collection inlet, heat pump condenser, heat pump expander and turbine generator set. The invention reduces the construction cost, which improves the generation efficiency greatly.

The invention discloses an active-passive cooperative heat storage wall heating system of a solar greenhouse, and belongs to the technical field of agricultural facilities. The active-passive cooperative heat storage wall heating system mainly comprises a phase-change heat storage wall, a concentration-type solar air heat collector system, an active heat storage heating system body and an equipment control unit. The phase-change heat storage wall is composed of a cement mortar layer, a phase-change heat storage layer, a bearing building block layer and a thermal insulation layer from the indoor side to the outdoor side, wherein the phase-change heat storage layer is formed by pouring phase-change materials packaged through steel drums, heat storage coil pipes, gravel and cement. The solar air heat collector system is formed by connecting multiple groups of condensation-type solar air heat collectors in series, and a sunshade device used in summer is arranged above the heat collectors. The active heat storage heating system body is composed of a heat collector, thermal insulation pipes, a heat storage coil pipe, a frequency conversion fan, air openings and air valves. The equipment control unit is composed of a controller, a temperature sensor and electric adjusting air valves. According to the active-passive cooperative heat storage wall heating system, active and passive heat collection, heat storage and heat supply of the wall of the solar greenhouse are combined, therefore, the heat storage and thermal insulation performance of the wall of the solar greenhouse can be obviously enhanced, the solar energy utilization rate of the greenhouse can be obviously increased, and the adjusting capacity of the heat storage wall of the solar greenhouse to the heat environment in the greenhouse is improved.

A cuttage raising method for olive seedlings on a greenhouse hotbed includes: preparing a cuttage bed, acquiring scions, treating cuttings, performing cuttage, selecting cuttage time and performing post-cuttage management; setting the cuttage bed in a solar greenhouse; selecting an annual young tree as a female tree to acquire the scions, and selecting highly mature shoots without disease and insect damage as the cuttings; cutting each cutting into a cutting 10-12cm long with 4-6 segments, reserving 2-4 leaves at the top end of the cutting, smoothing the position, 0.5-1cm away from a bud, of the top end by cutting, and cutting the lower end of the cutting into an inclined horse-ear-shaped end; soaking the root of each cut cutting in 1000mg/kg-2000mg/kg indolebutyric acid solution at a 5cmdepth for one night; on the next day, dipping each cutting with mixture of indolebutyric acid and talcum powder before cuttage; reserving row spacing of the cuttings to be 5-6cm and plant spacing to be 3-4cm; keeping interior temperature of the solar greenhouse to be 18-20 DEG C, humidity to be 90%-95%, cuttage bed soil temperature to be 23-25 DEG C and water content to be 60%-70%; moving the seedlings, which root for 45-55 days, off the bed. By the method, the rooting rate of cuttage seedlings reaches more than 90%, calluses emerge 35-40 days after cuttage, and the seedlings can root in 45-55 days.

A system, method, and computer program product for an aquaponics, and greenhouse system, including a solar greenhouse insulated on north, east and west sides and with glazing on a south side at an angle to maximize winter sunlight, and housing: a fish tank; grow beds coupled to the fish tank; and hydroponic tanks respectively coupled to the grow beds. The grow beds are coupled to a fish tank geyser pump internal to the fish tank, and a hydroponic tank geyser pump internal to a respective one of the hydroponic tanks. The fish tank and hydroponic tank geyser pumps are powered by an external air pump via an air selector switch to pump and aerate water from the hydroponic tank to the grow bed and to pump water from the fish tank to the grow bed and aerate water of the fish tank.

The invention relates to a ventilation system and control method of sunlight greenhouse rolling blinds based on intelligent prediction. The system comprises a motion execution mechanism, a controller and a data processing decision module; the motion execution mechanism comprises a rolling blind motor, a film rolling motor, a motor rotating shaft, a telescopic rod and a spacing protecting device; the controller comprises a single-chip microcomputer, an environment sensor, a memory card, a wifi module, an angle sensor and a motor control circuit; the data processing decision module comprises a historical data query system, a weather forecast and query system, real-time meteorology data acquisition system and a collaborative optimization processing system. The data processing decision module of the invention generates the scheme of controlling the rolling blinds and ventilating; the controller sends instructions of start-up or shut-down of the motor to complete rolling blinds and rolling films through the motor control circuit. The system and method of the invention increase the accuracy of spacing protection stroke: piecewise function control is adopted so as to avoid rapid environment temperature change affecting the growth of crops when bottom ventilating openings are opened due to large temperature difference.