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1969results about "Renewable energy machines" patented technology

Intelligent ecological greenhouse system based on solar light supplement and geothermal insulation

The invention provides an intelligent ecological greenhouse system based on solar light supplement and geothermal insulation. The system comprises a greenhouse, a water accumulation and feed device, a fertilization device, a solar light condensation device, an optical fiber receiver, an optical fiber light splitter, a light supplement lamp, a solar photovoltaic generation device, a geothermal pump, hot water heat-radiating fins, a water curtain cooler, a CO2 generation device, a constant-flow ventilating window, a temperature sensing device, a humidity sensing device, a photosensitive sensor, a video monitor device, a CO2 sensing device, a rainwater collection pool, a storage battery, a power supply controller, an inverter, a control host, a monitor, a mains supply and the like, wherein electric power of a solar photovoltaic module and electric power of the mains supply are respectively supplied to the geothermal pump and the control host as well as a water feed pump and the light supplement lamp; and the control host respectively receives different signals of the temperature sensing device, the humidity sensing device, the photosensitive sensor and the CO2 sensing device to control respective terminal devices, respectively performs light supplement, temperature insulation, watering, fertilization and CO2 adjustment, and carries out remote monitoring at the same time.
Owner:王干

Novel self-circulation greenhouse

The invention relates to the technical field of agricultural greenhouses, and discloses a novel self-circulation greenhouse. The novel self-circulation greenhouse mainly comprises a front roof, a rear roof, a heat preservation front wall, a heat preservation rear wall, two side walls, an underground heat preservation layer, a rainwater pond, a cold water pond, a hot water storage pond, heat circulation accessories and a power transmission and energy storage system. The front roof is composed of a photovoltaic photo-thermal assembly and glass fiber reinforced plastic plates. The rear roof comprises a slidable triangular support and a heat preservation quilt, wherein the slidable triangular support is covered with the heat preservation quilt. The cold water pond is arranged behind the rainwater pond and connected with the photovoltaic photo-thermal assembly through a water pump. Hot water which is led out through a photovoltaic photo-thermal assembly water outlet pipe is stored in the hot water storage pond. Rainwater serves as a cooling working medium of the photovoltaic photo-thermal assembly and a heat transfer working medium for greenhouse heat circulation. The hot water storage pond, the heat preservation front wall and the underground heat preservation layer form a greenhouse heat circulation system through connection pieces. The novel self-circulation greenhouse is combined with the photovoltaic photo-thermal technology, the land utilization rate can be increased effectively, heat and electricity are supplied by the novel self-circulation greenhouse, grid-connected power generation can be realized, the comprehensive utilization rate of energy resources is high, and the structure is stable.
Owner:张家港市永联菜篮农业专业合作社

Intelligent control system and control method for greenhouse

The invention relates to an intelligent control system for a greenhouse. The system comprises the greenhouse, a drip irrigation mechanism, a heating mechanism, a light supplementing mechanism, an automatic ventilation mechanism, a roller shutter mechanism, solar photovoltaic panels, a wind power generation device and a control cabinet and is characterized in that the drip irrigation mechanism is composed of drip irrigation pipes and water pumps; the heating mechanism is composed of heat supply pipes and a hot air generation device; the light supplementing mechanism is composed of multiple light supplementing lamps; the automatic ventilation mechanism is composed of two ventilation fans; the roller shutter mechanism is arranged on a sun-facing surface of the greenhouse; a control circuit iscomposed of a micro-controller, a temperature and humidity sensor, a PH valve sensor, an illumination sensor, a CO2 concentration sensor and a soil humidity sensor. The intelligent control system forthe greenhouse performs drip irrigation, ventilation, light supplementation, and hot ventilation operation when water content of soil, CO2 concentration, illumination and temperature are excessivelylow. Therefore, automated control over growth of crops in the greenhouse is realized. A better environment is created for growth of crops in the greenhouse. The intelligent control system for the greenhouse has evident beneficial effects and is suitable for application.
Owner:BINZHOU UNIV

Visual reel-type irrigator of water turbine and solar motor combined drive

The invention discloses a visual reel-type irrigator of water turbine and solar motor combined drive. The irrigator is driven by using the traditional water turbine, and in order to overcome the problem that the water turbine cannot convey the silty water and reduce the head loss, a brushless direct current motor is combined to drive on the basis of the traditional water turbine; in the electric drive, the modern sensor technology is used, the normal running mode in the set speed can be achieved while the water source parameters are stable or the fluctuation is smaller, and the precision running mode in the set irrigation intensity can be achieved while the water source parameters are not stable or the fluctuation is larger; the manual adjustment is combined with the automatic adjustment for controlling, and a touch control screen is additionally installed, the man-machine operation interface is established, and the man-machine operation is achieved; and the irrigator has the advantages of energy conservation and environment protection, waster-saving and labor-saving, simple operation, high precision of irrigation, reliable performance, strong adaptability, real-time display of the running parameters and the like, and is used for the automation irrigation of the farm, pasture, crops and industrial crops under various complicated conditions.
Owner:NORTHWEST A & F UNIV

Energy-saving seedling cultivation greenhouse

The invention relates to an energy-saving seedling raising greenhouse, which comprises a greenhouse. A thermal insulation wall is arranged on the back part of the greenhouse; and a solar water heater is arranged on the top of the thermal insulation wall. A plurality of groups of heating radiators are arranged inside the greenhouse; a hot water reservoir is arranged below the ground level of the greenhouse; a hot water outlet pipe is connected with the right end of the hot water reservoir; the water outlet of the hot water outlet pipe is connected with a water inlet of a water delivery pipe; and a circulating pump is connected in series on the water delivery pipe. The water outlet of the water delivery pipe is respectively connected with the solar water heater, a radiating pipe network and the water inlet of the heating radiator groups through electric stop valve pipes connected in series. The solar water heater, the radiating pipe network and the water outlet of the heating radiator groups are respectively connected with the water inlet of a water return pipe through pipes; the water outlet of the water return pipe is connected with the water inlet of a hot water inlet pipe; and the water outlet of the hot water inlet pipe is connected with the left end of the hot water reservoir. The invention aims to provide the energy-saving seedling raising greenhouse which has energy conservation, environmental protection and convenient use and does not need special heating in a cold season.
Owner:郑建秋

Ecological roof

The invention relates to an ecological roof. The ecological roof comprises a corrugated roof body arranged on the top of a greenhouse. The continuous wave crests of the roof body are composed of solar panels and heat insulation light-permeating plates, the tops of the solar panels and the heat insulation light-permeating plates lean on one another and are obliquely arranged. Semitransparent scattering plates are correspondingly arranged below the oblique planes of the roof body composed of the heat insulation light-permeating plates, and incident light is evenly distributed in the greenhouse to overcome the shadow formed by the solar panels. In addition, a distribution type photovoltaic power generation system, a rainwater collecting system, an automatic sprinkling irrigation system with the energy conversion function and a plant planting system photovoltaic greenhouse are integrated, the rainwater collecting system, the automatic sprinkling irrigation system, the photovoltaic power generation system, a plant planting system and the like can run in a coordinated mode according to the user requirements, and remote control is achieved through the Internet. The integrated design of a photovoltaic building and the greenhouse is adopted, and the ecological roof can provide service for the urban art landscape design and the green building design.
Owner:杭州驭光科技有限公司

Solar active-passive heat storage 'triple' structure wall building system of solar greenhouse

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.
Owner:BEIJING UNIV OF TECH

Large-scale water-saving irrigation network with solar photovoltaic driving and GPRS wireless communication monitoring

The invention relates to a large-scale water-saving irrigation network with solar photovoltaic driving and GPRS wireless communication monitoring, which comprises a pre-stage water taking system and a basic irrigation unit. The pre-stage water taking system utilizes the electricity generated by a solar cell to pump water from a water source through a main water pump controlled by a wireless online pre-stage measuring and controlling module, and the water is distributed to local water reservoirs through pipelines by a main dividing valve; and the basic irrigation unit also utilizes the electricity generated by the solar cell, drives unit water pumps to pump water from the local water reservoirs through wireless online unit measuring and controlling modules and carries out drip irrigation or sprinkler irrigation through a dividing valve and local pipelines. A computer administration center carries out real-time monitoring on soil moisture, water levels in the water reservoirs and irrigation amount of an irrigation unit block through a wireless network to realize all-weather and full-automatic intelligent management of the irrigation network. The invention effectively improves the feasibility of large-scale water-saving irrigation in water-deficient regions without electricity, saves water by over 80 percent compared with the traditional irrigation mode, and saves farmland occupied by the traditional irrigation channel by about 3-5 percent.
Owner:李茂程

Solar energy sea water desalinating warmhouse

InactiveCN101152964ASolve supply problemsAddress the needs of drinking water for humans and animalsGeneral water supply conservationSeawater treatmentDistillationFresh water organism
The present invention discloses a solar seawater desalinating greenhouse, comprising a main greenhouse, which is used for cultivating crops. A seawater distillation top level is added and arranged on the front part of the top of the greenhouse. An inner layer of the seawater distillation top level adopts a wavelength selective color plastic plate. The cover face of an outer lay of a roof adopts a translucent panel. A freshwater water collecting groove is arranged at the gutter in an inner layer of the roof. The freshwater collecting groove is communicated with a freshwater storage pool through a pipeline. A seawater storage pool, which is used for pumping and storing the seawater is connected and fixed on a jetting pipe in the inner layer of the roof through a water feeding column. Jetting holes are opened on the two sides of the jetting pipe. The present invention integrates the solar seawater desalinating device and the environmental controlled greenhouse in a whole, which is suitable for producing freshwater used in agriculture; in addition, the present invention also has the functions of sun shading and cooling, which can be used for desalinating the seawater and cultivating crops. The present invention can satisfy the need for vegetables supply and the drinking water for men and animals in coastal areas, islands, desert alkali region and so on where have seawater or brackish water but lack of freshwater resource.
Owner:BEIJING KINGPENG INT HI TECH CORP

Solar heat-collection energy-storage greenhouse

The invention relates to a solar heat-collection energy-storage greenhouse, which comprises a greenhouse main body formed by a front wall, a rear wall, a gable wall, a steel bridge beam, a rear roof and a front roof, wherein the front roof is controlled by a curtain rolling machine. The invention is characterized in that the solar heat-collection energy-storage greenhouse additionally comprises a solar heat collector formed by a plurality of solar heat collecting tubes and a heat storage water tank, the solar heat collecting tubes are arranged at the top of the greenhouse main body through a support, the rear wall is formed by a plurality of energy-storage heat-preservation plates with sinuous coils in the internal part in a splicing way, the sinuous coils of adjacent energy-storage heat-preservation plates are connected in series to form a through tube, the water inlet and the water outlet of the through tube are respectively connected with the water outlet and the water inlet of the heat storage water tank through pipelines, and a water pump is connected on each pipeline. The prefabricated assembled solar heat-collection energy-storage greenhouse can be widely used in rural areas lacking for coal and electricity and can be used for planting vegetables and flowers, the energy is saved and the environment is protected, the heat preservation performance is good and the industrial standard of the fuel-free greenhouse is genuinely satisfied.
Owner:华丽联合高科技有限公司

System for comprehensively utilizing energy sources in greenhouse

The invention relates to a greenhouse energy source comprehensively utilizing system, in particular to a system for comprehensively utilizing energy sources in a greenhouse and belongs to the technical field of the greenhouse. The system is suitable for being used under the conditions of temperature difference between day and night, low temperature in winter and continuous overcast and rainy seasons and mainly improves various energy source utilizing efficiency of the greenhouse through various energy source utilizing technologies. The system for comprehensively utilizing energy sources in the greenhouse comprises a solar heat collecting system, an underground heat storage system, an efficient heat exchange system, a control system, an underground cooling system, a fluid infusion water tank, a circulating pump, a fan and a heat storage tank body. The system remarkably improves the greenhouse energy source utilizing rate by combining a solar energy utilizing technology, a heat exchange technology and a heat storage technology in greenhouse warming, has great technological and economic advantages, can maintain appropriate soil temperature required by plant root systems and ensure the requirement of greenhouse plants to the house temperature, can enable crops to rapidly grow and being high in yield, high in quality and benefit, improves the solar energy utilizing rate of an existing greenhouse, reduces existing energy consumption and production cost, prolongs a production period, and has high economic and social benefits.
Owner:SHAOXING INST OF TECH COLLEGE OF ENG PEKING UNIV BIOENG CENT

Method for harmless treatment and recycling of livestock and poultry breeding manure waste

The present invention discloses a method for harmless treatment and recycling of livestock and poultry breeding manure waste. The method comprises that: manure waste produced from livestock and poultry breeding enters a 1# precipitation well through an underground waste discharge pipe network, and solid-liquid separation and submersible pump equipment is adopted to separate the solid part, and the solid part is processed into an organic fertilizer through a composting heap turner so as to be used for pasture and crop planting; the part of the separated sewage enters a sewage pipe network, and enters a 2# precipitation well with production and domestic sewage, the obtained liquid enters a sewage anaerobic fermentation tank treatment system, the biogas bud is used for processing organic fertilizers, the biogas slurry is used for algae pond duckweed breeding in a photovoltaic greenhouse, and the biogas is adopted as a fuel; and after the biogas slurry is purified through the duckweed of the duckweed breeding pond, the effluent is pumped into a purified water storage and utilization pool so as to be used as water for pasture and crop planting, or re-purification is performed by using reclaimed water treatment equipment, and a purified water pipe network is adopted so as to be used as water for livestock and poultry breeding production and be used for solar energy warm water drinking systems. According to the present invention, the recycling of the livestock and poultry production resources is achieved, the manure waste achieves zero emission, and the purpose of clean, safe and efficient production is achieved.
Owner:青岛市畜牧兽医研究所 +2

Solar facility of high industrial production line of forage grass, vegetable, flower and medical material

The invention relates to a solar facility of a high industrial production line of forage grasses, vegetables, flowers and medical materials, which consists of an insulating production room, a chain ring cycle framework, a nutrient solution culturing plate, carbon dioxide gas, a thermocouple generator, a solar lens thermoelectric generator, a solar cooker thermoelectric generator, a solar lens thermoelectric generator, a heating bag and an LED power generation lamp. The facility can provide renewable energy sources and translucent insulation effect for the high industrial production line. The all-weather heating, insulation and light supplementation can be realized in the facility. The adoption of nutrient solution for culture increases the growth speed and prevents diseases and pests, and the forage grasses, vegetables, flowers and medical materials can be harvested all year round. Another significant feature of the facility is special development. The facility can save a large quantity of farmland, water resources and fertilizers, and can be used for all-weather production in any place (deserts, mountain areas, areas without power supply and areas in front of and behind houses). Moreover, the facility is a significant subject studied around the world at present. The invention can develop new living space for human beings, and has incalculable environmental, economic and social benefits.
Owner:陈绍勇

Light-compensating assemble type household vegetable garden planting device

The invention discloses a light-compensating assemble type household vegetable garden planting device, and relates to the technical field of indoor planting. The device is characterized by comprising a photovoltaic panel, a storage battery, a microcomputer controller, a minitype pump, an LED light-compensating lamp, an ultraviolet sterilization lamp and a planting table, wherein the photovoltaic panel is electrically connected with the storage battery; the storage battery is electrically connected with the microcomputer controller; the microcomputer controller is electrically connected with the minitype pump, the LED light-compensating lamp and the ultraviolet sterilization lamp through conducting wires respectively; the planting table comprises a trough and a frame body; the frame body is arranged at the upper part of the trough; the minitype pump is arranged in the trough; the water outlet nozzle of the minitype pump is positioned at the top of the frame body; the LED light-compensating lamp and the ultraviolet sterilization lamp are arranged at the top of the frame body or the lateral side of the frame body. The device can realize efficient continuous operation through solar energy and implement automatic watering, is convenient for use, environment-friendly and healthy, can improve the indoor environment for planting vegetables, and is small in occupied area, convenient for gardening, large in available planting area, and good in vegetal growth.
Owner:AGRI ENG INST ANHUI ACADEMY OF AGRI SCI

Multi-axis fruit picking robot

The invention discloses a multi-axis fruit picking robot. The robot comprises a bottom bracket, a mechanical executing system and a bus control system; a front guide wheel and a back power wheel are arranged on the bottom bracket, and the front guide wheel is electrically connected with a steering driving motor; the back power wheel is electrically connected with an advance driving motor; the mechanical executing system comprises a fixing bracket, a three-axis screw slide platform, a screw stepping motor and a mechanical paw; the fixing bracket is fixed on the bottom bracket, and the three-axis screw slide platform is fixed in the fixing bracket; a screw, linear lead rails and a carbon fiber rod are fixed on the three-axis screw slide platform; the linear lead rails are placed at both sides of the screw, and the screw is electrically connected to a screw stepping motor arranged at the bottom part of the fixing bracket; the front end of the carbon fiber rod is fixedly equipped with the mechanical paw, and the mechanical paw is electrically connected with a mechanical paw driving motor. The multi-axis fruit picking robot is new in structural design and convenient to operate; the multi-axis fruit picking robot has the advantages of automatically identifying and picking fruits, reducing labor intensity of fruit farmers and raising labor productivity.
Owner:彭紫薇
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