37 results about "Solar drying" patented technology

The present invention relates to a Flow Assisted Desiccant Solar Still (FADSS) device for extracting potable drinking water from atmospheric air The FADSS device comprises a desiccant box having silica gel as a desiccant material, for adsorbing water from atmospheric air. The FADSS device may further comprise a blower and a condenser. An inlet tube is positioned at bottom of one corner of the desiccant box, and an outlet tube is positioned on a side surface above the desiccant bed, in a diagonally opposite direction to the inlet tube. The inlet tube and the outlet tube are connected to a condenser. The blower forces ambient air across the desiccant box, for saturating the desiccant bed. The air is circulated in the desiccant box carries released vapour to the condenser. The vapour is condensed from circulated air and is removed from bottom of the condenser, in form of potable water.

The application discloses a solar multistage latent heat recovery type sludge drying system and method, and relates to the technical field of sludge drying, in particular to the solar multistage latent heat recovery type sludge drying system and method. The system comprises a solar light condensing device, a solar heat storage device and a sludge drying device. The sludge drying device comprises multiple sludge drying spaces and multiple steam flow spaces. The sludge drying spaces and the steam flow spaces are sequentially and spacedly arranged from top to bottom. The steam flow space is separated from the sludge drying space above the steam flow space by a supporting purification layer. The steam flow space is separated from the sludge drying space below the steam flow space by a hydrophilic heat conduction layer and a hydrophobic heat conduction layer. A sunlight absorption layer and a transparent heat insulation layer are sequentially arranged above the uppermost sludge drying space. The application can improve the solar energy utilization efficiency of the system, reduce energy consumption and environmental impact, and solve the problems of high energy consumption, complex operation, low solar drying technology efficiency, secondary pollution and large occupied area in the sludge drying process.

The invention relates to a method for treating sewage sludge, comprising at least the following steps: - solar drying (10) in a solar sewage sludge drying unit, the solar drying unit comprising air regulated at a predetermined sludge drying temperature; - thermal treatment for decomposition of the organic matter (20) of said dried sewage sludge in a thermal treatment unit for decomposition of the organic matter, - extraction (70) of the air from the solar drying unit following the drying.The invention consists in that the extracted air is divided (80) into two fractions, one fraction of this air being conducted and introduced into the thermal treatment unit for decomposing the organic matter while the other fraction of this extracted air is subjected to a step of reducing the humidity level (30) of said fraction in a range of 10 to 50%, preferably to a level lower than 30%, said air fraction then being subjected to a heating step (80) to a predetermined temperature for drying the sludge and reintroduced into the solar drying unit as a drying medium, i.e. steam carrier. Figure 1.

The present invention relates to the technical field of drying systems, and in particular to a multi-energy complementary combined drying system, comprising a solar drying system, an air source heat pump drying system, a biomass boiler drying system, an air source heat pump winter defrosting system and a control system; the solar drying system comprises a solar collector, a solar circulating water pump, a heat storage tank, a drying circulating water pump and a drying box; the biomass boiler drying system comprises a biomass boiler and a biomass boiler circulating water pump; the air source heat pump drying system comprises an electric heater, an evaporator, a compressor, an expansion valve and a condenser; the air source heat pump winter defrosting system comprises a heat exchange circulating water pump and a heat exchanger, the heat exchange circulating water pump is connected to a water pump, the heat exchange circulating water pump is connected to a heat storage tank, and the heat exchanger is connected to the heat storage tank. The present invention adopts different operating modes according to different climatic conditions, and maintains the stable operation of the drying system on the basis of reducing energy consumption.

The application discloses a production process of potassium fulvate of mineral origin, which uses weathered coal and / or lignite as raw materials, and comprises the following steps: raw coal slurry preparation, ultrasonic-assisted weak-alkali low-temperature closed-loop extraction, double-stage centrifugal separation and solar drying system drying to prepare high-activity potassium fulvate of mineral origin. The extraction is carried out at 45-55 DEG C, pH 11-12, ultrasonic power 3-5 kW and frequency 25-30 kHz for 30-60 min, and the extraction rate of fulvic acid is 65%-75%; the solar drying system is configured with an automatic turning and throwing system, a circulating ventilation system and a meteorological linkage system, and the crude liquid with a water content of 75% is dried to 15% in the whole process without waste water and carbonization. The application has the advantages of high extraction rate, low energy consumption, short time, high product activity, high small molecule content, no residue in full water solution at 25 DEG C and suitability for large-scale clean production.

The application relates to the technical field of solar drying, and provides a low-energy-consumption solar drying system for day and night, which comprises a CPV / T power generation device, a phase change energy storage box, a drying box, a first circulating loop and a second circulating loop; the first circulating loop comprises a first circulating pipeline, a first heat exchange fluid and a pump body; the first circulating pipeline passes through the CPV / T power generation device, the phase change energy storage box and the drying box; the first heat exchange fluid absorbs the heat energy of the CPV / T power generation device and returns to flow after sequentially transmitting the heat energy to the phase change energy storage box and the drying box; the CPV / T power generation device supplies power to the pump body; the phase change energy storage box is filled with a phase change substance; the second circulating loop comprises a second circulating pipeline and a second heat exchange fluid; and the second circulating pipeline passes through the phase change energy storage box and the drying box. The application realizes 24-hour continuous drying of crops, has wide application range and stable effect. The CPV / T power generation device is used to supply power to the pump body, so that the system energy consumption is reduced.

The present application relates to the technical field of biodiesel preparation, and particularly relates to an integrated heat and power comprehensive biodiesel preparation system, which comprises a solar drying system, a zeolite activation system, a catalyst preparation system and a biodiesel preparation system. The solar drying system is used for cleaning eggshells, drying the cleaned eggshells and conveying the eggshells to the catalyst preparation system. The zeolite activation system is used for activating zeolite, improving the adsorption performance and ion exchange performance of the zeolite, recycling waste heat and conveying the activated zeolite to the catalyst preparation system. The catalyst preparation system is used for preparing calcium methoxide solid base catalyst. The solar drying system and the zeolite activation system are connected to the catalyst preparation system. The biodiesel preparation system is used for preparing biodiesel. The catalyst preparation system and the biodiesel preparation system are connected. The catalyst is prepared by using waste eggshells and methanol. Two wastes are recycled and utilized. High-temperature calcination and soaking are combined, so that the activation process of the zeolite is sufficient and thorough.

The invention belongs to the technical field of solar drying, and particularly relates to a solar industrial pepper drying system. Comprising a solar heat collector, an air pipe, a fan, a box body drying tunnel, a charging tray and a track, the rail is arranged at the bottom of the box body drying tunnel, the charging tray is arranged on the rail, the solar heat collector absorbs solar radiation and heats air, and the fan drives hot air to enter the box body drying tunnel through the air pipe; particularly, the box body drying tunnel is of an inverted isosceles trapezoid structure, a plurality of hot air through holes are formed in the lower bottom edge of the box body drying tunnel and the charging tray, and the air pipe is communicated with the hot air through holes. A bottom air supply structure is adopted, and through holes are formed in the bottoms of the charging tray and the box body, so that hot air penetrates through the pepper root area from bottom to top, particularly pepper stems attached to the bottom of the charging tray are dried in an intensified mode, the technical bottleneck that the stems are difficult to dry in a traditional drying mode is solved, and drying uniformity is improved.

The utility model relates to the field of sludge drying, in particular to a solar sludge drying power generation device which is characterized in that a feeding channel is fixedly arranged at the top of a solar sludge drying device body, a feeding hopper is fixedly arranged at the top of the feeding channel, and a scraping plate is vertically and movably arranged in the feeding channel; a plurality of first vertical rods are fixedly and vertically arranged on the two sides of the top of the scraper upwards, the top of the first vertical rod on each side is connected with a transverse rod, and second vertical rods are fixedly and vertically arranged at the ends of the outer sides of the transverse rods downwards. According to the solar sludge drying device disclosed by the utility model, sludge can be dried through the solar sludge drying device body, so that the sludge can be conveniently utilized for power generation subsequently, and residual sludge on the inner wall of the feeding channel can be scraped through the arrangement of the scraping plate, so that the normal use of the feeding channel is ensured, and the service life of the feeding channel is prolonged.

The invention relates to sewage treatment equipment, and discloses sewage treatment equipment based on solar energy, the sewage treatment equipment comprises a solar power generation part and a sewage treatment part, the sewage treatment part comprises a sludge drying device used for drying sludge, the sludge drying device comprises a wet sludge collection box, a sewage treatment device and a sewage treatment device, the sludge collector is used for collecting sludge subjected to precipitation treatment; the dry sludge collecting box is used for collecting the dried sludge; the solar drying assembly comprises a drying pipe and a conveying screw rod, and the drying pipe is connected between the wet sludge collecting box and the dry sludge collecting box and is used for absorbing solar energy to dry sludge in the wet sludge collecting box and the dry sludge collecting box; the conveying screw rod is arranged in the drying pipe and is used for conveying the wet sludge in the wet sludge collecting box to the dry sludge collecting box. According to the sewage treatment equipment, the sludge drying efficiency is improved by utilizing solar energy, so that the sewage treatment capacity of small and miniature sewage treatment equipment is effectively improved, and the sewage treatment equipment is suitable for remote places such as electric fields.

The utility model discloses a continuous propelling modular sun drying system and belongs to the field of solar energy utilization. The system is characterized in that a feeding channel is arranged above a conveying belt, and a discharging channel is arranged at the tail part of the conveying belt; hot air material heat exchange cabins are arranged outside the conveying belt at intervals, and high-temperature-resistant fans are arranged in the hot air material heat exchange cabins. A heat pipe fin heating assembly is further arranged in the hot air material heat exchange cabin, and fins are arranged above the heat pipe fin heating assembly; the total heat exchange assembly and the heat pipe fin heating assembly form a circulating system; the straight-through type solar heat collector is connected with the heat pipe fin heating assembly. By combining the characteristics of a direct type solar drying machine and an indirect type solar drying machine, not only can solar energy be directly absorbed to obtain higher solar energy heat efficiency, but also stable heat supply can be obtained through the heat storage characteristic of the heat pipe fin heating assembly, and in addition, through hot air circulation of total heat exchange, the heat efficiency is improved. And the drying effect can be further improved.

The present application relates to sludge drying treatment technical field, and its purpose is to provide a kind of sludge solar drying device, sludge drying system and sludge drying method.This kind of sludge solar drying device can discharge water vapor produced in drying process in time, facilitate drying work, speed up drying speed.The above-mentioned sludge solar drying device includes: overturning mechanism and exhaust mechanism;Overturning mechanism is set in drying area, and overturning mechanism is used to overturn wet sludge in drying area;Exhaust mechanism is set in the drying area, and exhaust mechanism is used to discharge water vapor evaporated by wet sludge.This application solves the problem that water vapor cannot be discharged in time in the drying process of sludge solar drying device in prior art, which can increase the humidity of drying area, slow down the drying speed, and is not conducive to the drying work.

The utility model discloses a solar energy and floor heating combined material storage and drying system, and belongs to the technical field of viscous material treatment. The system comprises a storage workshop, a solar drying workshop, a conveying part and a turning and throwing part, the storage workshop is internally divided into a dry material area and a viscous material area, and the solar drying workshop is arranged on the upper layer of the dry material area. Viscous materials are transferred to the solar drying workshop through the conveying part, and floor heating pipelines evenly distributed are arranged in the drying platform and matched with solar energy introduced by the hollow sunlight plate ceiling to achieve combined heating. The turner is driven by the traction chain to turn and throw materials back and forth, and the circulating fan and the exhaust fan promote air convection and accelerate water evaporation. The system is provided with dust removal, spraying and fire-fighting facilities, so that dust pollution and potential safety hazards are avoided. The system can get rid of weather limitation, achieves all-weather efficient drying of viscous materials, is simple in structure, low in cost and convenient to use, and meets the requirements for energy conservation, emission reduction and material recycling.

To provide a system for the green synthesis of copper nanoparticles using Rosa webbiana root extract for environmental control of pathogenic bacteria. [Solution] The system comprises a plant extraction module configured to prepare a Rosa webbiana root extract, including a crushing unit, a methanol soaking tank, a filtration unit using Whatman filter paper, and a solar drying device; a nanoparticle synthesis module configured to react the prepared extract with an aqueous copper sulfate solution under controlled heating and stirring conditions to form copper nanoparticles, including a reaction chamber equipped with a heating and stirring mechanism; a drying and collection module including means for evaporating the solvent under controlled conditions and collecting the synthesized copper nanoparticles; and a characterization unit configured to analyze the optical, structural, and morphological properties of the synthesized copper nanoparticles, including a UV-visible spectrophotometer, an FTIR spectrophotometer, an X-ray diffractometer, and a scanning electron microscope.

The invention discloses a solar heat collection sludge drying system which comprises a sludge heating chamber, the sludge heating chamber is communicated with a sludge air drying chamber through a communication channel, a hot liquid heating interlayer is arranged outside the sludge heating chamber, the hot liquid heating interlayer is communicated with a solar hot liquid heat collector, and the sludge air drying chamber is communicated with a solar hot air heat collector. The solar drying technology has the beneficial effects that solar radiation energy is directly utilized, a hot liquid (heat conduction oil) circulating system and a hot air supply system are combined, the sludge treatment energy consumption is remarkably reduced, and the solar drying technology has the advantages of environmental protection and economy; in the solar heat liquid collector, the contact area between a medium and the heat collection wing plate is increased, sufficient heat exchange between the medium and the heat collection wing plate is achieved, and the heat collection effect is improved; a heat collection air duct is formed in the solar hot air collector, cold air is converted into hot air to be sent out of the heat preservation box, and green and environment-friendly hot air is provided for subsequent drying, drying, heating and other procedures.

The utility model relates to the technical field of solar drying, and particularly discloses a solar PVT auxiliary graphene electric heating drying device, which comprises a main frame, a drying box is arranged on the outer surface of the main frame, a solar PVT system is arranged on the outer surface of the main frame, a dehumidification and air exchange device is arranged in the drying box, a hot air exchange assembly is arranged in the drying box, the graphene electric heating film is arranged, can be heated at a speed of three seconds, has low energy consumption, the temperature and humidity sensor and the graphene temperature control system are arranged in cooperation, the temperature error can be only plus or minus one Celsius temperature, material scorching or uneven drying can be avoided, the problem that the electric auxiliary heating uses resistance wire heating, has higher energy consumption and poor temperature control precision can be effectively solved, air is directly heated by using the solar PVT system, electricity consumption can be effectively reduced, and when it is cloudy, the graphene electric heating film only assists in heating, is more than thirty percent of electricity saving than traditional resistance wire, and the comprehensive energy consumption is lower.

The present invention discloses a solar drying system based on phase change energy storage and waste heat recovery, which includes a drying chamber, a phase change energy storage module, a solar heat collection module, a heat exchanger and a waste heat recovery module. The present invention utilizes a phase change energy storage wall to achieve heat collection and energy storage, so that the system can achieve continuous drying during the day and at night; by designing a brand-new structure, the waste heat of the humid and hot air after drying is recovered, so that the system has higher energy utilization efficiency; at the same time, the opposite hot air circulation directions during the day and at night are beneficial to the uniform drying of materials; it can effectively improve the comprehensive utilization rate of solar energy, save resources, and the energy supply is stable and sustainable, reduce environmental pollution, and also avoid problems such as the reduction of the quality of agricultural products caused by manual drying, and has good economic benefits.

The invention discloses a chemical wastewater treatment process and equipment for improving sludge dewatering and solid content, the equipment mainly comprises an adjusting tank, a sludge conditioning device, a sludge dewatering device, a sludge drying device and a sludge conveying device, the sludge conditioning device combines chemical conditioning, mechanical conditioning and ultrasonic conditioning, and the sludge dewatering performance is effectively improved; the sludge dewatering device adopts the combination of a stacked screw dewatering machine and a centrifugal dewatering machine, so that the dewatering efficiency is improved; the sludge drying device is combined with a heat drying unit, a solar drying unit and a microwave drying unit, so that the water content of the sludge is further reduced; the equipment is provided with an online monitoring and control unit, so that automatic operation is realized; according to the process, through the steps of optimizing conditioning, dewatering and drying, the solid content of the sludge is remarkably increased, the water content is reduced, the sludge volume and the treatment cost are reduced, and meanwhile, the environmental pollution risk is reduced.

The invention discloses a solar multi-stage latent heat recovery type sludge drying system and method.The system comprises a solar light gathering device, a solar heat storage device and a sludge drying device, and the sludge drying device is provided with a plurality of sludge drying spaces and a plurality of steam flowing spaces; the sludge drying space and the steam flowing space are sequentially arranged at intervals from top to bottom, the steam flowing space is separated from the sludge drying space above the steam flowing space through a supporting purification layer, and the steam flowing space is separated from the sludge drying space below the steam flowing space through a hydrophilic heat conduction layer and a hydrophobic heat conduction layer; a sunlight absorption layer and a transparent heat insulation layer are sequentially arranged above the uppermost sludge drying space; the solar energy utilization efficiency of the system can be improved, the energy consumption and the environmental influence can be reduced, and the problems of high energy consumption and complicated operation in the sludge drying process and the technical problems of low efficiency, easy secondary pollution and large occupied area of the solar drying technology can be solved.

The invention provides an airing method and system, and relates to the technical field of clothes airing equipment. According to the method, the position information and the bearing information of each airing hanging hole in the current airing rod are obtained, and each target hanging hole is screened out; and carrying out weight balancing on each target hanging hole on the basis of normal distribution to obtain corresponding recommended hanging weight information, judging whether the current airing rod is in a uniform state or not on the basis of the recommended hanging weight information and self-bearing information, and carrying out hanging weight adjustment prompting when the current airing rod is judged to be in a non-uniform state. On the basis, the problem that structural members of the airing rod are damaged due to long-term uneven weight hanging can be avoided, the service life of the corresponding structure of the clothes airing machine can be effectively prolonged, and the stability of the equipment is improved.

The present invention discloses a system for drying sand materials by using a solar drying air supply dryer, which includes a rotary kiln dryer, a solar heat collection and dissipation circulation system, an air supply system, and an exhaust waste heat recovery system. The rotary kiln dryer is used for dehydrating and drying materials. The solar heat collection and dissipation circulation system is a water circulation system that uses a solar vacuum tube collector for heat collection and a radiator for heat dissipation. The air supply system includes a heat dissipation air bin for heating cold air and an air supply pipe connecting the heat dissipation air bin and the rotary kiln dryer. An induced draft fan for providing power to the entire air supply system is arranged in the air supply pipe. The exhaust waste heat recovery system includes a waste heat recovery device for heating cold air by using waste heat, and the waste heat recovery device is sleeved on the cold air pipe. The present invention uses solar energy for heat collection and forms a heat collection and dissipation circulation, which not only saves energy and protects the environment but also improves the thermal energy utilization rate, and can realize the energy-saving and environmentally friendly dehydration and drying of sand and gravel materials.

The invention relates to automatic food drying systems primarily designed to dry food products using solar energy. In fact, these systems mainly utilize alternating plate solar collectors as a heat exchanger. The said system is composed of a control part (CP) and an operational part (OP), where the operational part consists of: main glass, upper cover, upper absorbent plate, lower absorbent plate, secondary glass, chimney, drying chamber, hot air duct, fixing support and drying chamber door. The innovative feature of this system lies in the design of two alternating absorbent plates, with double glazing on the lower plate. This improves the efficiency of the solar air collector and, consequently, the drying process. The alternating absorbent plates enhance the mixing of fresh air with air heated by solar radiation, thus optimizing the collector's thermal efficiency. Double glazing creates an increased greenhouse effect, reducing heat loss by convection, which improves the thermal and hydrodynamic performance of the solar collector.

The invention discloses a solar drying device capable of storing energy and controlling temperature. The solar drying device comprises a heat storage box, a plurality of cobblestones are placed in the heat storage box, a drying mechanism is arranged on the heat storage box, a heat removal mechanism is arranged on the drying mechanism, the heat storage box communicates with the drying mechanism, and the drying mechanism communicates with the heat removal mechanism; the heat absorption assembly comprises a heat absorption box, a transparent cover is fixedly connected to the heat absorption box, the heat absorption box is provided with an adjusting mechanism, a plurality of horizontal heat absorption plates and a plurality of inclined heat absorption plates are fixedly connected to the interior of the heat absorption box, and the included angle between the horizontal heat absorption plates and the inclined heat absorption plates is alpha; a second air inlet is formed in the heat storage box, and the first air outlet communicates with the second air inlet. The drying time can be prolonged through cobblestones, meanwhile, the temperature entering the heat storage box is adjusted through the adjusting mechanism, and using is more convenient.

The invention discloses an automatic adjusting circulating type solar drying device, relates to the technical field of solar drying, and is used for solving the problem of low drying efficiency caused by the fact that materials cannot be turned over due to the change of illumination intensity and angle of existing solar drying equipment. Comprising a rack, a drying chamber, a heat collection box, an adjusting assembly and a photovoltaic assembly, the rack is fixedly connected with the drying chamber, the heat collection box is movably arranged above the rack, and the adjusting assembly is located between the rack and the heat collection box and used for adjusting the inclination angle of the heat collection box; a material circulating assembly is arranged in the drying chamber and comprises a drying chamber support, two circulating chain transmission mechanisms, a lifting material box, a circulating fan and a circulating driving mechanism, the two circulating chain transmission mechanisms are symmetrically arranged and comprise circulating chains and circulating chain wheels, and the lifting material box is located between the circulating chains of the two circulating chain transmission mechanisms; the circulation driving mechanism is used for driving the circulation chain transmission mechanism to operate. The drying efficiency is improved by adjusting the inclination angle of the heat collection box and enabling materials to move circularly.

The present invention pertains to the storage of thermal energy for the efficient drying of agricultural crops. In one embodiment, a solar drying system is proposed that utilizes phase change material (PCM) as the energy storage medium. The System is based on a conventional flat-plate solar collector, which consists of a collector frame, a collector box, insulation, an absorber plate, inlet and outlet sections, a double glass cover, and a PCM heat storage layer. The absorber plate is made of 2 mm thick galvanized steel and is painted matte black. The collector body is also constructed from galvanized steel, with 5 cm thick glass wool used for insulation. Air flows between the absorber plate and the first glazing, exiting the collector as a single-pass flow. A PCM module is incorporated into the collector, where paraffin wax RT and an expanded Perlite composite mixed with plaster serve as the phase change material. The PCM composite (RT / EP) is prepared using a vacuum adsorption method, with expanded Perlite acting as the adsorbent and paraffin as the phase change material. To enhance the heat transfer coefficient, aluminum powder (AL) is added, comprising 10% of the PCM composite's weight. The gypsum powder and water are mixed together, followed by the addition of the PCM composite (RT / EP / AL). The collector is installed at a 30° angle to the horizontal, oriented to the south for optimal sun exposure.

The utility model relates to the technical field of heliostats, in particular to a heliostat solar drying device which comprises a drying cylinder, a supporting plate is fixedly connected to the top of the drying cylinder, a circular track is fixedly connected to the top end of the supporting plate, a sliding ring is slidably connected to the circular track, and a plurality of heliostats are fixedly connected to the top end of the sliding ring. A converter is fixedly connected to the top end of the sliding ring, a protective cover is fixedly connected to the inner side of the sliding ring, and an energy storage device is fixedly connected to the protective cover. According to the drying device, through the arranged drying assembly, one part of hot air vertically enters the interior of the drying cylinder from the ventilation groove, the other part of hot air is turned through the surface of the air guide plate, enters the interior of the drying piece and is finally blown into the interior of the drying cylinder from the air outlet of the drying piece in the horizontal direction, and therefore materials on the containing disc are dried; and materials can be dried at all angles, the drying efficiency is improved, and single-direction hot air direct blowing is avoided.

The utility model belongs to the field of catalpa leaf feed, disclose a kind of catalpa leaf solar drying room, room body, room body is set on ground, the side of room body is provided with second window, the top surface of room body is provided with roof, the inside of room body is provided with house beam, temperature and humidity inceptor is installed on house beam, cooling structure, cooling structure is set on roof top, the top of roof is provided with when indoor temperature is too high can automatically unfold and sunshade's reel rod, the side of reel rod is provided with sponge block along with reel rod movement and wipe roof top surface, the other end of two first transmission strips is turned on and drives two second transmission strips to rotate and unfold, moving block drives the sunshade curtain that is released to stretch, sunshade curtain covers roof, ensure that when cooling, sun no longer bakes, cooling speed is faster, catalpa leaf short time will not cell wall rupture.

The present invention discloses a solar drying device, which includes a storage rack and a lens. The storage rack is used for placing objects to be dried, and the lens is arranged above the storage rack. The lens includes a plurality of rib groups, and the light rays entering the lens are converged on both sides of the storage rack through the rib groups to heat and dry the objects on the storage rack. During use, the objects to be dried are placed on the storage rack, and the sunlight enters the lens. The incident sunlight is refracted and converged to both sides of the storage rack through the rib groups on the lens, so as to perform double-sided heating with low magnification on the objects on the storage rack. Moreover, the vertically designed storage rack can achieve uniform irradiation on both sides of the laundry, and the vertical placement has a high space utilization rate, and water droplets are easy to drip. Through photothermal conversion, rapid drying can be achieved. The present invention is applicable to the field of solar energy technology.

The utility model discloses a movable solar drying device with an energy storage function. The movable solar drying device is composed of a base. The photovoltaic power generation panel supporting stand column is connected with the base, and a solar photovoltaic power generation panel is arranged at the top of the photovoltaic power generation panel supporting stand column; the triangular assembled drying chamber is arranged on the top side of the base, and a polycarbonate plate is arranged on each of the two sides of the triangular assembled drying chamber; the drying chamber front / rear panel is arranged on the front / rear side of the triangular assembly type drying chamber; the drying chamber door is arranged on the front side of the base and located below the drying chamber front panel; the dehumidifying fan is arranged on the top side of the rear panel of the drying chamber; the solar charging controller is arranged in the middle of the outer side of the rear panel of the drying chamber and is connected with the solar photovoltaic power generation panel; the storage battery is electrically connected with the solar charging controller; the power switch is electrically connected with the moisture removal fan and the storage battery respectively; and the movable net-shaped metal drying disc is arranged on a bottom plate of the base.

The utility model discloses composite equipment for white tea withering fermentation, and relates to the technical field of white tea withering, the composite equipment for white tea withering fermentation comprises a fixed base, an adjusting mechanism convenient for white tea withering is arranged on the fixed base, the adjusting mechanism comprises a C-shaped frame, an airing plate and a disc, the C-shaped frame is located at the upper end of the fixed base, the airing plate is rotationally installed on the C-shaped frame, rotating shafts are fixedly installed at the ends of the two sides of the airing plate, the discs are located at the side ends of the rotating shafts, and rotating shafts are fixedly installed at the lower end of the C-shaped frame. By arranging the airing plate capable of rotating and adjusting the angle, when white tea is withered, the angle of the airing plate can be adjusted by adjusting the rotation of the airing plate, so that the airing plate dynamically adapts to the sun airing angle, tea leaves are uniformly irradiated by sunlight, and local excessive withering or insufficient withering is avoided.