280 results about "Polytunnel" patented technology

The invention discloses a greenhouse with a temperature self-adaptive regulation and control function, and relates to the technical field of greenhouses, the greenhouse comprises a greenhouse body, and the greenhouse body is internally provided with a sunlight adjusting structure, a temperature balancing structure, a temperature equalizing structure and a temperature sensing feedback structure; the sunlight adjusting structure comprises a plurality of regularly arranged rotating rods, the temperature balancing structure comprises a plurality of circulating main pipes and a plurality of circulating auxiliary pipes, and the temperature equalizing structure comprises a plurality of temperature equalizing outer pipes; through arrangement of a push rod structure, a floating rod structure and water in a temperature-equalizing inner pipe in the temperature-equalizing structure, in cooperation with a fan structure and a temperature-equalizing outer pipe, air fed by a fan main body flows out from different positions of the temperature-equalizing outer pipe in sequence, and then the air fed by the fan main body is uniformly fed to different positions in the greenhouse body; the problems that the difference between the temperature of the greenhouse edge close to a ventilation system and the temperature of the greenhouse center far away from the ventilation system is large, and the temperature in the greenhouse is difficult to control relatively accurately are solved.

The invention provides an intensive rainwater collection system and method adaptive to a greenhouse, and belongs to the technical field of rainwater collection. The system comprises a greenhouse main body and a flow discarding assembly on the front wall side, and the flow discarding assembly comprises a box body with an opening and a turnover box cover. The box cover is closed to prevent sundries when it does not rain; in the initial stage of rainfall, the box cover is closed, so that initial rainwater is drained through the overflowing channel between the box body and the front wall, and discarding is achieved; and the box cover is overturned and inclined in the later period to form a flow guide part to guide clean rainwater into the box body and to the water storage device through the collecting pipe. In winter, the box cover can be turned over to press and fix the bottom end of the straw mat in the groove of the front wall, and fixation is enhanced by matching with the rope penetrating hole, the U-shaped rib and the euphroe. According to the system, equipment redundancy is reduced through function reuse, the rainwater collection efficiency and straw mat fixing reliability are improved, and the system is suitable for intensive requirements of facility agriculture.

The invention discloses a multi-input multi-output fuzzy neural network control method and system for a pseudo-ginseng planting greenhouse, and the method comprises the steps: obtaining original parameters including greenhouse temperature, humidity, illumination, water and fertilizer concentration, pseudo-ginseng growth state and water flow velocity, and carrying out the standardization of the original parameters, and obtaining input parameters; inputting the parameter into a three-layer back propagation neural network pre-training model, and outputting initial adjustment coefficients of six control quantities such as the opening degree of the sunshade; constructing a fuzzy rule base based on a parameter coupling scene, inputting a preliminary adjustment coefficient to obtain a fuzzy output quantity, and performing defuzzification through a gravity center method to obtain a corrected adjustment coefficient; a control instruction is calculated in combination with an equipment rated range, and closed-loop control is realized through dynamic adjustment. The system automatically operates through a multi-parameter acquisition module, an equipment control output module and the like. The application breaks through the traditional single-input single-output limitation, reduces the parameter fluctuation by more than 50%, adapts to the whole growth cycle of pseudo-ginseng, improves the utilization rate and yield of water and fertilizer, reduces the labor cost, and has remarkable economic benefits.

The utility model relates to the technical field of agricultural greenhouses, in particular to a sunshade device for planting between greenhouses, which is characterized in that firstly, a sunshade net is erected between two adjacent greenhouses through a support component, so that the sunshade requirement inside the greenhouses is met, the sunshade of planting areas between the greenhouses is also considered, and the occupied space in front of the greenhouses is also reduced; secondly, an illumination and temperature control assembly is arranged on the greenhouse to adjust the sunshade degree of the sunshade net; in this way, the occupied space in front of the greenhouse is reduced, the land utilization rate is increased, meanwhile, the sunshade requirements of the greenhouse and the planting area between the greenhouses are met, the sunshade degree can be adjusted according to the actual illumination and temperature conditions, and optimization of the crop growth environment is guaranteed.

The invention discloses a condensation brine desalination system for a greenhouse. The condensation brine desalination system comprises a condensation system, a heat storage system, a heat supply system, a power supply system, a water supplementing system and the greenhouse. When the system works, the compound paraboloid condenser gathers sunlight, then the sunlight is transmitted in a wave band mode through the frequency division glass, low-wave-band light drives photovoltaic power generation, and high-wave-band light is used for saline water interface evaporation; water vapor generated in the salt water desalination process is condensed by the condensing device to generate fresh water, and then the fresh water is introduced into the greenhouse, so that proper humidity and temperature in the greenhouse can be maintained while the fresh water required by irrigation is obtained; the condensation device recovers condensation heat, the condensation heat is stored through the heat storage system, and heat is supplied to the greenhouse through the buried pipe when the temperature is low at night. When sunlight is insufficient, the storage battery supplies power to the LED lamp in a light supplementing mode, and photosynthesis of plants is guaranteed. The system is suitable for regions lacking fresh water resources but sufficient in saline water and brackish water, and has the characteristics of self-sufficiency, high scale adaptability, low energy consumption and the like.

The utility model discloses a short-span strut-free greenhouse, relates to the technical field of greenhouses, and aims to solve the problems that a front slope single-layer greenhouse is poor in heat preservation capacity and the front slope double-layer greenhouse is poor in bearing strength. Comprising a horizontal framework, an outer greenhouse framework and an inner greenhouse framework, and the outer greenhouse framework is of an arched structure with one side inclining to form an arc. The rear wall heat preservation plate is installed on the greenhouse framework, the quilt rolling device support is installed on the greenhouse framework, and the foot margin cotton quilt is installed on a front slope of the greenhouse framework. The outer greenhouse framework is supported through the inner greenhouse framework, a central supporting column does not need to be arranged, the laying positions of inner and outer greenhouse films and cotton quilts can be reserved, and the space use efficiency in the greenhouse and the illumination condition for crop growth are improved. The overall bearing capacity of the greenhouse framework is guaranteed, and the risk that the greenhouse framework is damaged by overlarge snow load is avoided.

The utility model belongs to the technical field of greenhouse building structures, and particularly relates to a greenhouse wind-resistant building steel structure which comprises a greenhouse foundation, a main steel frame column is installed at the upper end of the greenhouse foundation through bolts, a main steel frame beam is installed on the back face of the main steel frame column through bolts, and an end wall purline is welded to the front face of the main steel frame column. A wind-resistant stand column is installed at the upper end of the greenhouse foundation through a bolt, and the wind-resistant stand column is connected with an end wall purline in a welded mode or in a bolted mode. According to the scheme, through cooperative use of the wind-resistant stand columns, the horizontal pressure beams, the inclined horizontal pull rods and other structures, the stability of the whole structure is enhanced, the wind-resistant capacity of the multi-span greenhouse end wall is effectively improved, safe use of the greenhouse under the severe weather condition is guaranteed, sunlight shielding is reduced through the small end wall purline section, and the service life of the greenhouse is prolonged. The lighting amount of the greenhouse is increased, more sufficient lighting conditions are provided for growth of crops in the greenhouse, and the yield and quality of the crops are improved.

The invention provides a greenhouse warming, dehumidifying and sterilizing system and method, and the system comprises a control module which is connected with a temperature sensor, a humidity sensor, a relay module and a communication module; the relay module is connected with heating equipment, an exhaust fan and an ultraviolet lamp, and the communication module is connected with a computer; the temperature sensor and the humidity sensor are used for detecting temperature and humidity and sending a temperature value and a humidity value to the control module, and the control module controls the heating equipment and the exhaust fan according to the temperature value and the humidity value and controls the ultraviolet lamp according to preset information; the control module further sends the detected environment data to the computer through the communication module, and the computer analyzes the environment data. According to the invention, an environment more suitable for growth of vegetables and the like can be provided, and the management efficiency of the greenhouse and the yield of the vegetables and the like are improved.

The utility model discloses a solar transparent heating greenhouse which comprises a multifunctional greenhouse and a power supply device. The multifunctional greenhouse is of an arc-shaped structure and comprises an anti-scraping protection film, an organic thin-film solar cell and a transparent heating film which are sequentially arranged from outside to inside. The organic thin-film solar cell and the transparent heating thin film are respectively connected with a power supply device, and the power supply device comprises a storage battery and an external power supply module. An organic thin-film solar cell and a transparent heating film are combined to be used as a material of the greenhouse, energy of different wave bands of sunlight and ultraviolet light with short wavelength can be fully utilized for power generation, and electric energy is directly supplied to the transparent heating film for heating so as to increase the air temperature in the greenhouse or heating to remove water mist on the surface of the greenhouse; visible light is used for plant growth; long-wavelength infrared light is directly absorbed by soil and plants, and the internal temperature of the greenhouse is increased through passive energy storage.

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.

The invention provides a running mechanism for an inspection robot in a greenhouse. The running mechanism comprises a sliding rail and the inspection robot. The sliding rail comprises a longitudinal hanger rail and a plurality of transverse hanger rails. The longitudinal hanger rail is arranged in the length direction of the greenhouse and provided with a plurality of longitudinal partition spaces at intervals. The transverse hanging rails are arranged in the width direction of the greenhouse and provided with transverse partition spaces corresponding to the longitudinal partition spaces, and the longitudinal partition spaces and the transverse partition spaces correspond to each other to form reversing spaces. The inspection robot comprises a walking mechanism and a plurality of reversing units. Each reversing unit is located in the corresponding reversing space and connected with the corresponding steering sliding rail. After the walking mechanism provided with the inspection module travels to the steering sliding rail, the steering unit controls the steering sliding rail to rotate so as to change the walking path of the walking mechanism. According to the running mechanism for the inspection robot in the greenhouse, all-region inspection can be completed without manual transfer, and the inspection flexibility is improved.

The utility model discloses an assembly type installation framework for a greenhouse, which belongs to the technical field of greenhouses and comprises a framework body, and two first supporting legs are fixedly connected to the bottom side of the framework body. According to the assembly type installation framework for the greenhouse, when the height of the assembly type framework is adjusted, an operator rotates a rotating handle to drive a first gear to rotate, the first gear drives a second gear to rotate, the second gear drives a threaded rod to rotate, the threaded rod moves upwards in a second supporting leg, and the threaded rod pushes a limiting block and a connecting plate to move upwards; the connecting plate pushes the first supporting leg to move upwards until the assembly type framework is adjusted to a proper height, and the operator rotates the locking screw until the locking screw is tightly attached to the outer side of the first supporting leg, so that the operator can conveniently adjust the height of the assembly type framework, and the situation that the assembly type framework is not damaged due to the height problem in different environments is prevented. Therefore, the universality and the practical stability of the assembly type framework are improved.

The utility model discloses a greenhouse supplementary lighting deinsectization lamp, including lamp shade and exhaust fan, lamp shade top is provided with heat dissipation module, lamp shade is electrically connected with power connection terminal, power connection terminal and exhaust fan are both electrically connected with electric control box, the electric control box is electrically connected with wireless communication module, the wireless communication module is electrically connected with the wireless communication module, the wireless communication module is electrically connected with the wireless communication module, and the wireless communication module is electrically connected with the wireless communication module. An exhaust fan is arranged in the lampshade, the exhaust fan is connected with an air inlet pipe, the tail end of the air inlet pipe is arranged on the lateral lower portion of the lampshade, and the exhaust fan is connected with an insect catching bag through an exhaust pipe. The pollution-free treatment device has the advantages of being free of pollution, efficient, energy-saving, convenient and fast to use.

The utility model relates to a photovoltaic photo-thermal greenhouse and plant growth cycle control system, which comprises a greenhouse and a temperature control system, an angle-adjustable photovoltaic photo-thermal plate is arranged above the greenhouse, a hollow wall body additionally provided with a phase change material is arranged inside the greenhouse, a sliding rail is arranged on the outer side of the greenhouse, the greenhouse is divided into a north greenhouse and a south greenhouse by the wall body, and the temperature control system is connected with the temperature control system. A first fan, a first baffle, a second baffle and a third baffle are arranged at the upper end of the wall body, a second fan, a fourth baffle, a fifth baffle and a sixth baffle are arranged at the lower end of the wall body, the first fan is located among the first baffle, the second baffle and the third baffle, and the second fan is located among the fourth baffle, the fifth baffle and the sixth baffle; a seventh baffle is arranged at the top end of the side, close to the south shed, of the wall. Glass is arranged at the middle end of the side, close to the south shed, of the wall body, the glass and the wall body form a TLambert wall, an upper ventilation opening is formed in the upper end of the TLambert wall, and a lower ventilation opening is formed in the lower end.

The utility model relates to a greenhouse with a snow removal function, which is characterized in that the face of the greenhouse comprises a plurality of independent areas, and the independent areas are transversely separated and extend to the ground; and the face of the independent area has a heating function. The surface of the greenhouse is divided into a plurality of separated independent areas, the heating effect of the face of the greenhouse is integrated, the portion, making contact with the face of the greenhouse, of accumulated snow can be melted, finally, the accumulated snow in each independent area can automatically slide down under the action of gravity, and the automatic cleaning effect is achieved; compared with the prior art, excessive structures are not added, the automatic cleaning function is achieved through shape improvement, and therefore the automatic cleaning device has the advantage of being simple in structure.

The utility model discloses a greenhouse sun-shading device capable of adjusting illumination intensity. The greenhouse sun-shading device comprises a mounting frame and a sliding piece, wherein the mounting frame is detachably mounted on a greenhouse; the pulling part is arranged on the mounting frame, the pulling part comprises two side plates detachably connected to the mounting frame, a rotating shaft column is rotationally connected between every two adjacent side plates, and torsion springs are wound around the two ends of each rotating shaft column; and a part of the shielding curtain is wound on the drawing piece. The torsion spring for pulling the rotating shaft column and the shielding curtain to be retracted is arranged on the mounting frame, the sliding piece is connected with the end of the shielding curtain during use, the shielding curtain is driven to move on the mounting frame to shield sunlight so as to adjust the illumination angle, the weight of the top of the greenhouse is reduced through the design of the shielding curtain and the retracting piece, and the greenhouse is convenient to use. And meanwhile, the shielding curtain is of a flexible design, so that different pieces of shielding cloth can be selected for different crops while the shielding curtain is convenient to replace, and the applicability of the whole greenhouse is improved.

1. The name of the design product: food barrel (poly treasure barrel). 2. The use of the design product: the design product is used to store food and other items. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention relates to the technical field of greenhouses, and discloses a double-layer assembly type movable covering greenhouse which comprises a plurality of greenhouse frames distributed from front to back, butt joint pipes are in threaded connection with the left and right ends of the front surface of each greenhouse frame, and butt joint rods are in threaded connection with the left and right ends of the rear surface of each greenhouse frame; positioning mechanisms are arranged on the surfaces of the left side and the right side of the inner side of the greenhouse frame; a plurality of greenhouse frames are longitudinally arranged, the distance between the adjacent frames is controlled by adjusting the insertion depth of the butt joint rods in the butt joint pipes, rapid and accurate alignment connection and distance stepless adjustment of the greenhouse frames are achieved, the assembling process is remarkably simplified, and the building efficiency is improved; a positioning mechanism is operated to press down a rack to drive a positioning plate to descend so that an insertion rod can be inserted into a soil layer to fix the greenhouse frame, then a second screw is screwed in to push a second face gear to press a first face gear, a dual mechanical locking fixing mode is provided, and the stability of the whole greenhouse frame in soil is ensured.

The application discloses a temperature and humidity adjusting material and a preparation method and application thereof. The preparation method of the temperature and humidity adjusting material comprises the following steps: (1) uniformly mixing inorganic hydrated salt phase change material, a nucleating agent and water, stirring under the condition of 40-55 DEG C for 10-20 min, then adding porous material, and continuously stirring for 60-120 min to obtain a composite phase change material; (2) cooling the composite phase change material to room temperature, and then pressing the composite phase change material into a phase change plate material; (3) using inorganic mineral material as a humidity adjusting material, and respectively pressing the humidity adjusting material into a first humidity adjusting plate material and a second humidity adjusting plate material; and (4) sequentially assembling the first humidity adjusting plate material, the phase change plate material and the second humidity adjusting plate material by using a building structure adhesive, and coating the first humidity adjusting plate material, the phase change plate material and the second humidity adjusting plate material with an aluminum foil to obtain a temperature and humidity adjusting plate material. The material prepared by the application has good temperature adjusting performance and humidity controlling performance, and the heat storage performance changes little under high humidity, and is suitable for being used in a greenhouse shed with high air relative humidity.

The invention belongs to the technical field of agricultural greenhouses, and particularly relates to an intelligent greenhouse which comprises an outer cover body, greenhouse glass, sunshade cloth, a cleaning assembly and a transmission assembly, the transmission assembly is additionally arranged at the upper end of the interior of the outer cover body, and meanwhile the transmission assembly drives the cleaning assembly to regularly move in the intelligent greenhouse; the greenhouse glass can effectively prevent the pests from flying into the greenhouse and does not influence the illumination of the sun on the plants, and the sunshade cloth can shield part of light rays of the illumination, so that the purpose of cooling the interior of the intelligent greenhouse is achieved; the plants can grow more stably, and the situation that the plants wither and die due to direct sunlight is avoided.

The invention discloses a mushroom greenhouse sunshading, ventilating and humidifying comprehensive cooling system, and relates to the technical field of cooling tracks, the mushroom greenhouse sunshading, ventilating and humidifying comprehensive cooling system comprises an outer sunshading module, a ventilating module and a humidifying module, and is characterized in that the outer sunshading module comprises a steel frame structure and sunshading net cloth, the steel frame structure covers the top and the side face of a greenhouse, and the ventilating module is arranged on the side face of the greenhouse; the sunshade screen cloth is fixed on the steel frame structure; through comprehensive utilization of the synergistic effect of sunshade, ventilation and humidification, the cooling efficiency is improved compared with that of a traditional mode, the greenhouse temperature can be stably controlled within the mushroom suitable range, through air flow formed through the top ventilation opening and uniform humidification are matched, the temperature difference and the humidity difference in the greenhouse become small, the uniformity of the mushroom growth environment is improved, and the mushroom yield is improved. The outer sunshade steel frame is calculated by adopting the shortest length, so that consumables are reduced; natural ventilation is mainly adopted, energy consumption is reduced, and the method is suitable for large-scale mushroom planting popularization.

1. The name of the design product: greenhouse temperature controller. 2. The use of the design product: used as temperature sensing control tool for the operation of temperature control and heating equipment in greenhouse. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model relates to a sunlight natural temperature control greenhouse in a cold region, which belongs to greenhouses and is characterized in that an underground thermal insulation layer is filled in the greenhouse, ground foundation beams are arranged on three surfaces of the underground thermal insulation layer, a left wall body, a rear wall body and a right wall body are arranged on the ground foundation beams, a plurality of supporting steel frames are arranged between the left wall body and the right wall body, and a rear roof panel is fixed on the supporting steel frames. A plurality of lighting steel trusses are arranged in front of the rear roof panel, the other ends of the lighting steel trusses are fixed on the ground, and a greenhouse film is laid on the lighting steel trusses; the left wall body, the rear wall body and the right wall body are all sandwich thermal insulation walls, and the inner sides of the sandwich thermal insulation walls are coated with condensation coating layers. The underground thermal insulation layer of the greenhouse can block underground heat transfer, so that vegetables and fruits planted in the greenhouse in winter are not heated; the sandwich heat preservation wall can block heat release of the wall body, and the heat preservation effect is achieved; the rear roof panel enables the roof in the greenhouse not to be dewed; the light-gathering coating layer can convert sunlight into heat energy and release the heat to the front roof, so that the temperature of the greenhouse is increased, the heat energy is stored in the ploughing layer, and vegetables and fruits planted in the greenhouse under the cold condition can grow and develop normally.

The utility model discloses an assembled heat storage block wall body, two ends of two protection assemblies are respectively provided with a wall column body, each protection assembly comprises a plurality of vertical supporting columns, one side of each vertical supporting column is jointly fixed with a steel wire mesh, the outer side of each steel wire mesh is fixed with a plurality of transverse supporting columns fixedly connected with the wall column bodies, and the transverse supporting columns are fixedly connected with the wall column bodies. And the steel wire mesh is limited and supported through the vertical supporting columns and the transverse supporting columns, the mounting and using stability of the steel wire mesh is improved, the wall contour can be rapidly built, and the wall construction period is shortened. The space between the protection assemblies is filled with the heat storage blocks in a disordered mode, the heat storage blocks are matched with the heat supply pipes, the hottest temperature of the ridge height position of the greenhouse can be transmitted into the heat storage blocks through the heat exchange system, the heat storage blocks are heated, the energy storage effect of the wall is achieved, and after the temperature drops at night, the heat storage blocks release heat stored in the heat storage blocks, so that the heat storage effect is improved. The stability of day and night temperature in the greenhouse can be ensured, the influence of temperature shock on the growth of crops in the greenhouse is avoided, and the heating cost in the greenhouse can be reduced.

The invention belongs to the technical field of water and fertilizer integrated equipment, and particularly relates to solar-driven mobile water and fertilizer integrated equipment which comprises a solar photovoltaic power generation device, an energy storage device and a walking device, and the energy storage device and the walking device are mounted on a greenhouse. A linkage mechanism is arranged at the top end of the water and fertilizer storage equipment, accurate irrigation and fertilization can be conducted on planted ganoderma lucidum and other plants which are in an umbrella shape and are not prone to irrigation and fertilization on the roots through a conventional spraying device through the root spraying mechanism, and compared with traditional large-range spraying irrigation and fertilization, waste of water resources and fertilizer can be avoided; modularized design is adopted for the root spraying mechanisms, the number of the root spraying mechanisms can be flexibly increased or decreased according to the number of the planted plants, the distance between every two root spraying mechanisms can be flexibly adjusted according to the planting distance of the plants, and accurate irrigation and fertilization can be conducted on the roots of the plants more conveniently.

The utility model relates to the technical field of intelligent greenhouses, and discloses an agricultural intelligent greenhouse which comprises a greenhouse body, water storage tanks are fixedly connected to the two sides of the greenhouse body, first filter plates are connected to the interiors of the two water storage tanks, the two ends of the two water storage tanks are fixedly connected and communicated with drainage faucets, and the drainage faucets are communicated with the drainage faucets. And the same ends of the two water storage tanks are connected with impurity removal assemblies. According to the agricultural intelligent greenhouse, the water storage tanks are installed on the two sides of the greenhouse, rainwater falling on the greenhouse in rainy days can flow along the two sides of the greenhouse box and be accumulated in the water storage tanks to be used for greenhouse irrigation, and the rainwater collection efficiency of the intelligent agricultural greenhouse is improved.

The utility model discloses an energy-saving environment-friendly agricultural planting greenhouse, which relates to the technical field of agricultural planting and comprises a greenhouse body, a movable door is movably hinged to the front end of the greenhouse body, a ventilation window is fixedly mounted on the upper side of the front end of the greenhouse body, an energy-saving mechanism is mounted in the greenhouse body, and a water storage mechanism is mounted at the rear end of the greenhouse body. The energy-saving mechanism comprises a mounting base, the bottom end of the mounting base is fixedly connected with the upper left side of the interior of the greenhouse, a storage battery is fixedly mounted at the upper end of the mounting base, supports are symmetrically and fixedly mounted on the outer portion of the upper end of the greenhouse, and solar panels are mounted on the upper sides of the supports. Through cooperation of the installation base, the storage battery, the support, the solar panel and the illuminating lamp, solar energy can be converted into electric energy through the solar panel and transmitted to the storage battery to be stored, then the storage battery is used for supplying power to a needed electric device, and therefore a large amount of energy can be saved, and the using effect of the greenhouse is improved.

The invention relates to the technical field of greenhouses, in particular to a thermal circulation ventilation wall body for a seedling greenhouse, which comprises a plurality of ventilation wall body modules, the plurality of ventilation wall body modules are spliced to form the thermal circulation ventilation wall body of the seedling greenhouse, and the outer side of each ventilation wall body module is fixedly provided with an outer layer protection plate through bolts; a light reflecting groove is formed in the side, close to the outer layer protection plate, of the interior of the ventilation wall body module, and a plurality of light reflecting strips are rotationally arranged in the light reflecting groove. Through organic combination of light condensation, heat storage and cooling and heating bidirectional regulation and control, a light condensation heat storage mode or a light-shielding cooling mode can be flexibly switched according to seasonal changes, and dynamic balance of the temperature in the greenhouse can be achieved without depending on additional heating and cooling equipment; through the optimal design of the heat storage structure and the heat exchange assembly, the heat exchange efficiency is improved, the problem of overlarge temperature fluctuation is effectively avoided, meanwhile, efficient utilization of clean energy such as solar energy is achieved, energy consumption is reduced, and the sustainable development concept is met.

The invention belongs to the technical field of aquaculture, particularly relates to a method for heating an aquaculture pond by utilizing self-stored heat of a double-layer greenhouse, and aims to solve the problems that an existing greenhouse for aquaculture is low in heat collection and storage function and needs to spend a large amount of energy for heating in low-temperature seasons, so that not only is the culture cost increased, but also certain pressure is caused to energy supply, and the energy consumption is low. Moreover, a traditional heating mode is often not high in efficiency and relatively serious in heat loss, energy cannot be fully utilized to effectively increase the water temperature, the requirement of an aquaculture pond for stable and appropriate water temperature in a low-temperature season is difficult to meet, and then the growth speed and quality of aquatic products are affected. Solar energy is absorbed by the double-layer greenhouse interlayer, then the solar energy is stored into heat energy, the heat energy heats water in the heat exchange box, hot water can be discharged into the culture pond and heat the culture pond, cold water in the culture pond is injected into the heat exchange box through the circulating pump to be heated, and circulation is repeated.

The utility model discloses a crop planting temperature and humidity control greenhouse which comprises a greenhouse body, a support is fixed in the greenhouse body, a centrifugal fan is fixed on one side of the support, an air outlet of the centrifugal fan is rotatably connected with a rotating pipe, an installation pipe is fixed on the outer wall of one side of the rotating pipe, and a circular ring pipe is fixed in the installation pipe. The outer wall of one side of the annular pipe is connected with nozzles distributed in a central symmetry mode, a driven gear is fixed to the outer wall of the bottom of the rotating pipe, and a box is fixed to the top of the support. Water mist sprayed by the spray head is accelerated through the centrifugal fan, then the driving gear is driven to swing through the swing mechanism, the driving gear drives the mounting pipe to swing through the driven gear, and therefore the effect that the sprayed water mist is farther and wider when the interior of the greenhouse body is humidified is achieved; the humidity control efficiency in the greenhouse body is higher, the humidity control is more uniform, and crops can be conveniently planted in the greenhouse body.