998 results about "Solar greenhouse" patented technology

The invention relates to a solar-absorbing coating used for converting solar energy (sunlight) into thermal energy, and provides three kinds of selective solar-absorbing coatings. The coating is prepared from resin, absorbents, extender pigments, addition agents and solvents, and the color of the coating is formed by mixing a plurality of absorbents (pigments); the coating mainly plays the role of converting the solar energy into the thermal energy, and has the certain function of decoration; and the color of the coating is brownish red, bottle green and black, and the absorptance of the coating to sunlight is 0.95, therefore the coating can be used as a heat-absorbing coating for solar water heaters, solar greenhouses and military image decoys.

A bag culture system for large-scale production of solanaceous vegetables comprises a plurality of culture troughs, a plurality of culture bags, a water inlet pipe, a reservoir, a water pump, a fertilizing device, a filter, a drip irrigation main pipe, a plurality of drip irrigation branch pipes and a plurality of emitters. The culture troughs are formed in parallel on the floor of a solar greenhouse by recessing. Two rows of upright culture bags are disposed in each culture trough. The reservoir is located inside the greenhouse. The water pump is disposed in the reservoir, and an outlet of the water pump is connected with a liquid inlet end of the drip irrigation main pipe. An outlet end of the fertilizing device is connected with a liquid inlet end of the drip irrigation main pipe. The filter is disposed on the drip irrigation main pipe. The rear of the drip irrigation main pipe is arranged above one ends of the culture troughs. One drip irrigation branch pipe is disposed above each row of culture bags, and one ends of the drip irrigation branch pipes are connected with the drip irrigation main pipe simultaneously. Each drip irrigation branch pipe is provided with the emitters, while each emitter is above a round hole of each culture bag. The bag culture system has the advantages that production environment can be improved, water and fertilizer can be economized, utilization rate of fertilizer is increased, spread of soil-borne diseases is avoided, and the like.

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.

A self-regulating solar-heated-and-cooled greenhouse consisting of a thermally-insulated opaque shell, generally formed by a floor supporting east, north, and west-oriented walls supporting a northerly-facing sloping roof, leaving the southern exposure of said shell “open”, said shell incorporating means of regulating the admission or expulsion of air to the greenhouse. Said “open” south face to be sealed-over by a solar energy collecting system comprised of two parallel light-admitting curtain-wall systems, generally vertical in orientation and planar in configuration, with a space between said wall systems forming an enhanced thermal break and of sufficient distance so as to effect periodic maintenance, and incorporating means of regulating admission or expulsion of air to the greenhouse. Said greenhouse further incorporating means of directing excess thermal energy collected during daylight hours into appropriate storage systems either within or without the confines of said greenhouse, and further incorporating means of providing insulation for the south-facing solar-wall systems at night or during inclement weather.

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 present invention is directed to a passive solar greenhouse for controlling the greenhouse's interior environment and maximizing photosynthetic metabolism within the plants grown therein through regulation of sunlight, temperature, humidity, and carbon dioxide levels and methods optimizing plant growth conditions by using passive solar greenhouse of the present invention. Generally the greenhouse has a sloped glazed face which faces substantially true south in the Northern hemisphere and substantially true north in the Southern hemisphere with a predetermined slope angle designed to maximize incident solar radiation (insolation) and increase the interior temperature during the colder months of the year while reducing overheating during the warmer months of the year.

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.

The invention discloses an efficient planting method of morchella in a high-cold and high-altitude area. The method comprises steps as follows: 1, separate cloning of morchella fruiting bodies; 2, preparation of a cultivation strain; 3, preparation of a foreign nutrition bag. The method is not limited by natural conditions in areas with harsh natural conditions, such as high-cold areas, high-altitude areas and the like, morchella can be planted on a scale in a standardized manner annularly, sources of used materials are wide and convenient, waste can be turned into valuable, and life and production waste such as waste paper, waste cartons, plant ash, crop straw, fallen leaves, composted poultry, livestock manure and the like are recycled. By means of the technology, the fruiting repeatability is high, the yield is high and stable, and the technology is an economical and environment-friendly technology for out-of-season planting of morchella in a solar greenhouse.

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.

The invention provides a coal slime drying device, which comprises a solar greenhouse and a bridge-type turning-throwing device, wherein the bridge-type turning-throwing device is arranged in the solar greenhouse; the bridge-type turning-throwing device comprises a turning-throwing mechanism, a travelling mechanism, a lifting mechanism and a frame; a heating device is arranged under the ground of the solar greenhouse; and the feeding, drying and discharging of coal slime are completely mechanized through the turning-throwing function of the bridge-type turning-throwing device. By utilizing solar energy and ventilation to dry coal slime, the drying device has the advantages of low cost for drying operation, energy conservation, no emission of pollutants and good environment-protection benefit, and overcomes high cost, high energy consumption, environmental pollution and other disadvantages of drum drying devices commonly used at present.

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 sunlight greenhouse wireless sensor multi-data fusion method. Greenhouse data are acquired in real time through a wireless sensor; a Grubbs judging criterion is used for data pretreatment; an adaptive weighted average fusion algorithm is then used, a weighted factor is derived for fusion calculation on the data, real-time north sunlight greenhouse data fusion is realized, and the real-time data precision is improved. An experimental result shows that the Grubbs judging criterion can effectively eliminate gross errors, and the data precision is improved by 8%; and the adaptive weighted average data fusion can obviously improve the data precision, the data precision is improved by 6% after fusion, the fusion result can describe the real-time greenhouse environment accurately, and more accurate basic data can be provided for control on the greenhouse environment.

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.

A method of drying comprises placing a moist material inside a substantially enclosed solar greenhouse. The greenhouse comprises at least one light transmission roof and / or wall panel that is substantially transparent to solar radiation, but resistant to convective and conductive heat transfer. The interior temperature and humidity of the greenhouse are maintained within their pre-determined ranges while the interior moisture of the greenhouse is effectively reduced to allow a controlled drying of the material. A solar greenhouse for the drying process is also disclosed.

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 discloses a muskmelon lateralbine regeneration continuous fruit setting method. According to the method, one to four lateralbines with five nodes or fewer are reserved and the other lateralbines are all removed in the pruning process 7-15 days before harvesting of a first crop of muskmelons, stumps of old plants above the nodes of the reserved lateralbines are all cut away after harvesting of the first crop of muskmelons, and watering and fertilization are carried out after wound recovery to promote rapid growth of new lateralbines; a second crop of muskmelons are set on the new lateralbines; whether stumping continues to set a third crop of muskmelons is determined 7-15 days before harvesting of the second crop of muskmelons according to the vigor of plants and market quotations. The method is suitable for solar greenhouses and greenhouse cultivation in the North; by transplanting the muskmelons one time and carrying out stumping continuously many times for fruit setting, the yield is increased, the quality is improved, the muskmelons can mature in advance, the harvesting period is prolonged, and labor and time are saved. Thus, the technology has broad application prospects in muskmelon production in the situation that labor is in shortage and simplified cultivation is advocated.

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 high-yield cultivation method of peppers in solar greenhouses includes the steps of selecting varieties and raising seedlings, namely selecting a variety which is heat resisting, resistant to low temperature in later growth period, resistant to viral diseases, tolerant to storage and transport, and high in growth potential, exposing to seeds in sun for 1-2 days, soaking the seeds in 500-1000 times solution of 50% carbendazim wettable powder for 30 minutes to accelerate germination, making an east-west bed in a field which is high, leeward and sunny, and convenient to drain and irrigate, irrigating the bed with sufficient bottom water before sowing, cutting the bed into 10cm square cells with a thin knife, dibbling two seeds in each cell, covering with a 0.5-1 cm thick layer of fine earth, cooling by ventilation when inner temperature of a greenhouse is high after a certain period of seedling planting, controlling the inner temperature of the greenhouse to be 25-30DEG C in daytime and 15-18DEG C in nighttime, covering the greenhouse with a straw mat when night temperature drops to below 10DEG C to keep the greenhouse temperature at night not lower than 15DEG C, and topdressing mainly with quick-acting phosphorus and potassium fertilizers. By not using excessive nitrogen fertilizer, spindling, flower dropping and fruit dropping are avoided.

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.