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249results about How to "Guaranteed humidity" patented technology

Intelligent control method, device and system

The invention provides an intelligent control method, device and system. A plurality of sensors are arranged indoors and outdoors to be used for collecting indoor environment information, human body status information and outdoor environment information, and multisource information constituted by the information collected by different types of the sensors is input a pre-established preset neural network model. Because data input into the preset neural network model come from an indoor space and an outdoor space and are used for environment measurement and human body status measurement, measurement of the ambient environment information and the human body status information can be achieved in a diversification mode through the sensors. The multisource information of the sensors can be fused, the ambient environment of an air conditioner and human body status can be accurately measured, running status includes the human body comfort degree, an air conditioning system is controlled according to the human body comfort degree, and therefore people-oriented control over the air conditioner is achieved, and it is guaranteed that indoor temperature, humidity and wind force are always kept under the state which is optimally suitable for human body dwelling.
Owner:GREE ELECTRIC APPLIANCES INC

Automatic vending machine

The invention provides an automatic vending machine which comprises a vending machine box body (92), an automatic vending machine rotating material channel (2), an electronic control device and an automatic vending machine refrigerator (1). The automatic vending machine rotating material channel (2) and the automatic vending machine refrigerator (1) are both arranged in the vending machine box body (92), and the automatic vending machine rotating material channel (2) can rotate and is provided with a plurality of display platforms. The electronic control device is used for controlling the automatic vending machine rotating material channel (2) to rotate, and the automatic vending machine refrigerator (1) comprises a humidifier (11). The automatic venting machine further comprises an automatic vending machine rotating material channel detecting mechanism (6), one or more automatic closing type material taking opening doors (7), an insulation plate and the like. According to the automatic vending machine, a specific automatic vending machine structure is arranged, flowers and similar goods can be vended, especially, the temperature and humidity of the flowers can be ensured, and therefore the flowers can survive.
Owner:王芳

Draught fan drying system of dish-washing machine

The invention is suitable for the field of dish-washing machines, and discloses a draught fan drying system of a dish-washing machine. The draught fan drying system comprises an inner container with an inner cavity, a heat exchanger installed outside the inner container and a first draught fan installed outside the inner container. The heat exchanger is provided with at least one cold air flow passage and at least two hot air flow passages. The cold air flow passages and the hot air flow passages are alternately arranged in the heat exchanger at intervals. Inlets of the cold air flow passages are communicated with an air outlet of the first draught fan, outlets of the cold air flow passages and inlets of the hot air flow passages are communicated with the inner cavity, an outlet of at least one hot air flow passage is communicated with the inner cavity, and an outlet of at least one hot air flow passage is communicated with external air. According to the draught fan drying system, air obtained after heat exchanging is carried out through the hot air flow passages is divided into two parts to be exhausted out of the heat exchanger, one part of the air is directly exhausted out of the dish-washing machine, and the other part of the air flows back to the inner cavity again; in this way, bad influences on objects around the dish-washing machine can be avoided, cost is low, and the drying effect and the drying efficiency are also high.
Owner:WUHU MIDEA SMART KITCHEN APPLIANCE MFG CO LTD

Temperature gradient controlled mass concrete for bridges

The invention discloses a temperature gradient controlled mass concrete for bridges. The mass concrete comprises an inner layer of low-temperature rise anti-crack concrete I, a middle layer of low-temperature rise anti-crack concrete II and an outer layer of high-tenacity high-crack resistance concrete from the inside to the outside. According to the mass concrete disclosed by the invention, under combination of the low-temperature rise anti-crack concrete (the inner layer of low-temperature rise anti-crack concrete I and the middle layer of low-temperature rise anti-crack concrete II) and the high-tenacity high-crack resistance concrete structure, hydration heat of cementing materials on various layers is respectively absorbed through the characteristics of a high phase-transition temperature of a composite temperature control material in the inner layer of low-temperature rise anti-crack concrete and a low phase-transition temperature of a composite temperature control material in the middle layer of low-temperature rise anti-crack concrete; the inside and the middle temperatures of the concrete are lowered; meanwhile, different thicknesses and layout forms of two concrete materials are optimized and designed; reduction of the temperature difference between the layers is achieved; the overall temperature stress level is reduced; the technical problem of crack of the mass concrete widely existing in bridge engineering can be effectively solved; and the temperature gradient controlled mass concrete for the bridges is applicable to popularization and application.
Owner:HUBEI UNIV +1

Warm-season turf establishment method

InactiveCN102630453AAbsorb rapidlySprout quicklyPlant protective coveringsPlastic mulchSeedling
The invention provides a warm-season turf establishment method. The warm-season turf establishment method is mainly used for establishing a turf against a warm-season turf grass seeding method. According to the warm-season turf establishment method, various conditions required for seed germination of warn-season turf grass and growth of seedlings till the turf is formed can be ensured by controlling fertilizing amount and watering amount, utilizing control temperature, humidity and illumination of an agricultural plastic mulching film and applying a seedling stage film supporting technology. An effective method which can realize large-area application in production practices of garden afforestation, and can not only solve the difficult problems of turf establishment through the warm-season seeding method, but also reduce turf establishment cost is provided by preparing a place before the turf establishment, seeding, controlling the temperature and humidity during the germination stage, curing the seedlings in the film, controlling the temperature of the support film and the like.
Owner:LIAONING UNIVERSITY

Power battery cooling system for electric vehicle and cooling method of power battery cooling system

The invention provides a power battery cooling system for an electric vehicle and a cooling method of the power battery cooling system. The power battery cooling system comprises a power battery box body, an evaporator, an air conditioning compressor and a condenser, wherein the evaporator is arranged in the power battery box body, the power battery box body is provided with a power battery air inlet, the power battery air inlet is communicated with a cabin of the electric vehicle and is connected with the air conditioning compressor by virtue of an air conditioning pipeline, and the air conditioning compressor is further connected with the condenser by virtue of the air conditioning pipeline. With the adoption of the power battery cooling system, different cooling modes are adopted according to different environmental temperatures, and thus the power battery cooling system is effectively cooled.
Owner:BEIJING ELECTRIC VEHICLE

Konjac seed sexual propagation purification and rejuvenation technology

The invention relates to a konjac seed sexual propagation purification and rejuvenation technology which comprises the following steps of: selecting lands with gentle terrain slops, deep soil layers and average or above fertility level for konjac sexual propagation; selecting more than 2000 grams of healthy konjac seeds without diseases, worms and damages; adopting a high ridge, ditching or digging mode, and carrying out spring seeding during March 1st to 31st; drying the seeds in the sun for 1-2 days before the seeding; soaking and disinfecting the selected konjac seeds with 1500 times of 72% streptomycin for 30 minutes, and drying; seeding the konjac seeds for 4 rows on 120 centimeters of ridges according to the row spacing of 30 centimeters multiplied by 35 centimeters, and covering with soil about 13 centimeters; and controlling the temperature and humidity during the flowering season, carrying out artificial supplementary pollination, and harvesting the seeds in real time. Through seed preserving, seed seedling, transplanting, propagating and other comprehensive technical measures, area, space and photothermal resources are utilized to the maximum degree, and more high-quality, high-purity qualified and high-yield seeds and konjacs can be harvested per unit area.
Owner:高义富

Full-automatic tunnel mist spraying trolley for second-lining concrete curing

The invention discloses a full-automatic tunnel mist spraying trolley for second-lining concrete curing. Upper arched frames and side arched frames are arranged on the periphery of a main frame, the two sides of the lower portions of the two upper arched frames are each connected with the corresponding side arched frame. A trolley travelling mechanism is arranged at the lower end of the main frameand mainly comprises a track, travelling wheels, a stroke switch, a motor and a driving mechanism. The front radial end face and the rear radial end face of the trolley are each provided with a spokeplate telescopic mechanism, and the spoke plate telescopic mechanisms mainly comprise upper spoke plates, lower spoke plates, upper-lower spoke plate fixing frames, electric push rods, force sensors,guide wheels and self-lubricating plates. Curing automatic mist spraying mechanisms are arranged on the arched frames and mainly comprise water storage tanks, electric heating steam generators, nozzles, temperature sensors, humidity sensors and pipelines. A condensate accumulation and recovery mechanism is arranged on the lower portion of the main frame and mainly comprises a liquid accumulationtray, a liquid accumulation box, a water pump and a filter. The concrete surface is not damaged, the field operating environment is also not affected, and the temperature and humidity of second-liningconcrete during curing can be guaranteed.
Owner:YANSHAN UNIV

Dendrobium candidum planting substrate containing modified biochar and preparation method of Dendrobium candidum planting substrate

The invention discloses a dendrobium officinale planting substrate containing modified biochar, which comprises substrate A, substrate B and substrate C arranged sequentially from bottom to top; according to the ratio of parts by weight, substrate A is 10-20 parts of dry rice straw Or 10-20 parts of dry sugarcane leaves; substrate B is 5-20 parts of silkworm excrement, 10-30 parts of rice bran, etc.; 45 copies etc. The preparation method of the planting substrate is the preparation of modified biochar, the preparation of substrates A, B and C, and then superposition. The preparation method of the present invention is simple and easy to understand, and the planting substrate prepared by the present invention overcomes the long-term use of the substrate, rots and airtight, does not retain water, and has low cost and complete nutrition, which is more conducive to the growth of Dendrobium candidum, and promotes the growth of Dendrobium candidum Stronger and more developed root system.
Owner:LINGYUN LONGEVITY IMMORTAL GRASS BIOTECH SCI DEV

Close-to-nature ecological green restoration method for soil slope in South China

The invention discloses a close-to-nature ecological green restoration method for soil slope in South China and belongs to the technical field of soil slope green restoration. According to the 'close-to-nature' theory, through the research on the existing original ecological nature slope in South China, the plant growth and the community structure are analyzed, plant habitat investigation is carried out, indigenous plants like arbor, shrub and herbaceous plants suitable for growth are screen out and matched, and the plant species ratio is determined after further screening by germination tests; with the relatively high competitiveness of the indigenous plants and natural mature soil is used to mix seeds in sowing, slope greening plants can survive and develop more quickly and maintain a long time by ensuring a certain temperature, humidity and fertility to create a better germination environment, later plants do not need human management after seedling formation, and the maintenance cost is low.
Owner:广州普邦园林股份有限公司

Golden camellia cuttage reproduction method

InactiveCN105746156AEfficient use ofEliminate the process of soaking branchesGrowth substratesCulture mediaCamellia chrysanthaSterile water
The invention belongs to the technical field of plant cuttage reproduction and in particular relates to a golden camellia cuttage reproduction method. The golden camellia cuttage reproduction method comprises the following steps: seedling raising land preparation, substrate preparation, cutting collection, cottage, watering rooting sterile water, covering film and management. According to the method disclosed by the invention, one-leaf one-bud cutting is performed by adopting annual green branches, cutting seedlings can be acquired in golden camellia cuttage reproduction by efficiently utilizing female parent branches, lots of cutting seedlings can be rapidly obtained, more cuttings can be inserted in unit area, and the land is efficiently utilized. During production, golden camellia cottage is performed by adopting the method disclosed by the invention, time and labor can be saved, the production cost is lowered, the cottage survival rate and rooting rate are effectively improved, and lots of high-quality golden camellia seedlings are rapidly obtained.
Owner:广西源之源生态农业投资有限公司 +1

Design method and structure for preventing settlement-deformation damage of soft-rock subgrade of road

The invention discloses a design method and a structure for preventing settlement-deformation damage of a soft-rock subgrade of a road. The design method comprises the steps of (A) testing the uniaxial saturated ultimate compressive strength; (B) judging and sorting by selecting soft rocks; (C) filling the bottom part of an embankment with a layer of sand gravels; (D) filling the subgrade part with the soft-rock fillers in a layering manner, and finally paving a layer of composite geomembrane with two fabrics and one membrane; (E) after filling the soft rocks every time, filling a layer of sand gravels; and (F) reducing the distance of sandwich fillers for the soft rocks easy to humidify and disintegrate and paving a geogrid to carry out reinforcement on embankment slopes. The structure is characterized in that the bottom part of the embankment is filled with one layer of sand gravels, one layer of composite geomembrane with the two fabrics and one membrane is paved on the sand gravel, the subgrade part is filled with the soft rocks in sequence in a layering manner, finally one layer of composite geomembrane with two fabrics and one membrane is paved, the geogrid is adopted at the embankment slopes, and qualified fillers of a roadbed are paved on the top-layer composite geomembrane with two fabrics and one membrane. The design method disclosed by the invention has the advantages that the implementation is easy, the stability is improved, the effect of preventing the settlement-deformation damage of the soft-rock subgrade of the road is obvious and the cost is low.
Owner:CCCC SECOND HIGHWAY CONSULTANTS CO LTD

Constructed wetland-ecological ditch system for treating scattered piggery washing wastewater

The invention discloses a constructed wetland-ecological ditch system for treating scattered piggery washing wastewater. The system comprises a constructed wetland (1), an intensified nitrification ecological ditch (2) and an intensified denitrification ecological ditch (3) which are connected in series, wherein a water distribution area (5) is arranged at the front end of the constructed wetland (1), a wetland drain area (12) is arranged at the back end, the constructed wetland (1) sequentially comprises a water and mud collection area (10), a reaction area (8), a fine sand layer (7) and a soil layer (6) from bottom to top, the intensified nitrification ecological ditch (2) comprises a biozeolite area (14), and the intensified denitrification ecological ditch (3) comprises a solid carbon source denitrification area (16) and a deep purification area (18) which are adjacent to each other in a front-and-back manner. The system can effectively remove pollutants in the scattered piggery washing wastewater and has the advantages that the system can remove nitrogen and phosphorus continuously, is simple to maintain and economical in operation and the like.
Owner:CHINESE RES ACAD OF ENVIRONMENTAL SCI

Solar-based organic fertilizer preparation device from fallen leaves and fertilizer preparation method

The invention discloses a solar-based organic fertilizer preparation device from fallen leaves and a fertilizer preparation method, wherein the solar-based organic fertilizer preparation device from fallen leaves mainly consists of an electric motor, a blast blowing mechanism, a solar mechanism, a sprayer and a ball-shaped stirring mechanism, wherein the solar mechanism is used for converting solar energy into electric energy so as to realize the energy supply for the electric motor, the blast blowing mechanism and the sprayer; the electric motor drives the ball-shaped stirring mechanism, so that the fallen leaves positioned in a stirring cavity are stirred; the blast blowing mechanism and the sprayer can ensure the temperature and the humidity in the stirring cavity. The solar-based organic fertilizer preparation device has the advantages that the clean solar energy is used for energy supply; meanwhile, the fallen leaves can be recovered and used to prepare the fertilizer; the environment pollution is reduced; meanwhile, in the fallen leaf fermentation process, the fallen leaves are stirred at the proper humidity and temperature; the fermentation efficiency of the fallen leaves is improved; the quality of fertilizers is ensured.
Owner:SOUTH CHINA UNIV OF TECH

Multi-function pediatric nursing incubator

The present invention discloses a multi-function pediatric nursing incubator, including a base and a uterus-like Perspex incubator. The base is provided with a dumping plate, and a high hydraulic cylinder is arranged on the upper middle of the base. A speaker is arranged on the right side of the uterus-like Perspex box. A heat preserving cavity is above the middle partition board, and a control cavity is below the middle partition board. The inner part of the heat preserving cavity is provided with a bed, and the lower part of the bed is provided with a bracket, and the right side of the bed is provided with a storage box. A screen monitor, a temperature sensor, a sound sensor and a humidity sensor are arranged on the top of the inner heat preserving cavity from the right to left. The inner left side of the control cavity is provided with a hollow cavity, and a heating device, a refrigerating device and a humidity device are arranged in the hollow cavity. The invention has advantages of simple structure, convenient use, simple and convenient operation, time-saving and labor-saving device, and low working difficulty for the nursing staff.
Owner:杨克清

Wood carbonization treatment method and device

ActiveCN111216208AUniform moisture content inside and outsideRealize deep drying and carbonizationBark-zones/chip/dust/waste removalWood charring/burningPolymer scienceWater vapor
A wood carbonization treatment method comprises the following steps: (1) stacking wood in a carbonization box to carry out balanced water content treatment, wherein the temperature in the carbonization box is 60-120 DEG C, the humidity is 100% RH, the working time is 96 hours, and the temperature raises in stages; (2) drying the wood, wherein the temperature in the carbonization box is 100-120 DEGC, the humidity is 100-20% RH, humidity gradient is decreased, and the working time is 72 hours; (3) carbonizing the wood, and raising the carbonizing temperature in the carbonization box from 120 DEG C to 190-220 DEG C, wherein 10 DEG C is raised every 2 hours and the carbonization speed is 10 mm / hour; and (4) after the carbonization treatment is finished, adding steam to humidify, so that the ambient temperature in the carbonization box is gradually reduced to 60 DEG C from above 150 DEG C; and when the temperature of the carbonization box is close to the outdoor temperature, taking out thewood. According to the method, the proportion of hot air to water vapor in warm and wet airflow is adjusted to achieve the purpose of thermal modification of the wood.
Owner:广西格卡环保科技有限公司

Low-temperature-rise anti-corrosion maritime mass concrete and preparation method thereof

ActiveCN106747088AEffective dispersionFully stimulate the activityHydration reactionAdditive ingredient
The invention discloses low-temperature-rise anti-corrosion maritime mass concrete. The low-temperature-rise anti-corrosion maritime mass concrete is prepared from cement, coal ash, mineral powder, broken stones, river sand, a hydrophobic pore-blocking ingredient (HPI), a hydration promotional reagent, an efficient slow-release water curing agent and water in a certain ratio. The low-temperature-rise anti-corrosion maritime mass concrete disclosed by the invention has the advantages that a disperse group of the hydration promotional reagent is utilized for fully dispersing gel material particles, the hydration rate and utilization rate of the gel material particles are effectively improved, the cement usage amount is reduced by about 10%, hydration adiabatic temperature rise of the mass concrete is lowered, production of temperature cracks is avoided, and the durability is improved; and the efficient slow-release water curing agent with water retention, water release and controllable and delayed expansion properties is adopted, so that the interior humidity of the concrete is guaranteed, and volume shrinkage deformation produced by cementitious paste hydration reaction in the concrete is compensated. The obtained maritime mass concrete has low temperature rise, low shrinkage, high anti-permeability and corrosion resisting properties and has important practical application values.
Owner:WUHAN UNIV OF TECH +1

Lung function rehabilitation training device for respiratory medicine department

ActiveCN112843627AEnsure the effect of rehabilitation trainingAvoid condensationMedical devicesTherapy exerciseNoseInhaled air
The invention discloses a lung function rehabilitation training device fora respiratory medicine department. The device comprises a shell, an expiration cavity, an inspiration cavity, an air hole, an expiration pipe, an inspiration pipe and a mask, the expiration cavity and the inspiration cavity are formed in the shell, a turnover door installed on the shell is arranged on the left side of the inspiration cavity, a sponge pad is arranged in the inspiration cavity, and the sponge cushion is laid on the upper end face of the baffle. According to the lung function rehabilitation training device for a respiratory medicine department, a double-pipeline training structure is also adopted in the device, the internal structure of the mask can be adjusted according to the actual requirements of a patient, the purpose of rehabilitation training can be well achieved no matter whether the patient uses the mouth and the nose or purely breathes in the oral cavity, the mask does not need to be repeatedly removed, moreover, the interior of the device can be heated, a large number of water drops are prevented from being condensed in the device during expiration, inhaled air can be heated, humidified and dosed, and the effect of lung function rehabilitation training is guaranteed.
Owner:许云霞

Road draining structure

The invention discloses a road draining structure, belonging to the field of road draining structures. According to the technical scheme, the road draining structure is characterized by comprising a road body which sequentially comprises a surface layer, a linkage layer, a base layer, a bottom layer and a soil layer from top to bottom, wherein a plurality of water collection chambers are formed between the base layer and the bottom layer and are respectively of an opened cavity structure, support plates are fixed at the tops of the water collection chambers, cover the tops of the water collection chambers and are larger than openings of the water collection chambers; water leaking holes are formed in the support plates and are communicating with the insides of the water collection chambers; a plurality of transverse water outlet pipes communicate with the water collection chambers; and a drainage assembly for introducing water infiltrating into the surface layer into the water collection chambers is arranged between the surface layer and the linkage layer. According to the road draining structure, water infiltrating into the surface layer of the road can be well discharged.
Owner:温州宏伟建设有限公司

Making technology of stir-fried yellow tea

The invention belongs to the technical field of making of tea leaves, and particularly relates to a making technology of stir-fried yellow tea. The making technology of stir-fried yellow tea comprisesthe following steps of picking fresh leaves, withering the picked fresh leaves, performing fixation, performing twisting, performing stir-frying for the first time, performing simmering for the firsttime, performing stir-frying for the second time, performing simmering for the second time, performing stir-frying for the third time, performing simmering for the third time, performing roasting forthe first time, performing spreading, and performing roasting. According to the making technology disclosed by the invention, through a stir-fried yellow tea processing technology of performing stir-frying for five times and performing simmering for three times, the processed stir-fried yellow tea product has rich stir-fried rice fragrance, is rich and long-lasting in fragrance and strong and fresh in taste, is sweet after taste, and has 'three yellow' quality characteristics of being yellow in dried tea, yellow in tea soup and yellow in leaf bases. In addition, the yellow tea product processed by the making technology is stable in quality, the kinds of the yellow tea products are enriched, and the yellow tea product conforms to pluralism requirements of consumers.
Owner:TEA RES INST GUANGDONG ACAD OF AGRI SCI

Cuttage propagation method for bald cypress

The invention relates to a cuttage propagation method for bald cypress. By the cuttage propagation method, time of natural propagation of bald cypress is shortened greatly, almost all seedlings grow roots in 50 days after cuttage, and the seedlings are available for transplanting after 120 days. Soil is sterilized before cuttage, so that soil transmission of wilt pathogens is prevented effectively, the survival rate of the seedlings can reach more than 95%, and seedling formation only takes about 4 months. Therefore, planting scale can be quickly expanded in a short time, branches and leaves of small seedlings planted for 4-5 years can be harvested, and branches and leaves of large seedlings planted for 3 years can be harvested.
Owner:江苏古沙农业科技发展有限公司

Refrigerating chamber humidifying device for refrigerator and refrigerator

The invention discloses a refrigerating chamber humidifying device for a refrigerator and the refrigerator, and belongs to the field of a refrigerating device and accessories. The refrigerating chamber humidifying device and the refrigerator are designed for solving the problems that the humidifying effect of the existing device on the refrigerating chamber is poor, and the like. The refrigerating chamber humidifying device for the refrigerator comprises a water collecting assembly and a humidifying assembly, wherein the water collecting assembly and the humidifying assembly are connected, the water collecting assembly is used for collecting the melted frost in the refrigerating chamber and conveying the collected melted frost into the humidifying assembly, the humidifying assembly comprises a water tank used for storing the melted frost and an atomization device used for atomizing the melted frost into water vapor, and a fog outlet is formed in the water tank, and faces the inside of the refrigerating device. The refrigerator provided by the invention comprises the refrigerating chamber, and the humidifying device is arranged in the refrigerating chamber. The refrigerating chamber humidifying device for the refrigerator has the advantages that the humidity value of the refrigerating chamber can be enabled to be maintained at a high level, and a great amount of the melted frost can be efficiently ionized into the fog. The fresh keeping effect of the refrigerator is good.
Owner:HEFEI KINGHOME ELECTRICAL CO LTD

Calcination production line and calcination method for industrial by-product gypsum

The invention discloses a calcination production line and a calcination method for industrial by-product gypsum. The calcination production line comprises a feeding mechanism, a metering mechanism, an inclined conveyer belt, a scattering mechanism, a drying pipeline, a gas-solid separation tower, a negative pressure fan, a screw feeder, a horizontal-type rotational calcining kiln, a burning furnace, a finished-product conveying mechanism, a material storage tower, a temperature measurement display system and a PLC (Programmable Logic Controller) control system, wherein the drying pipeline is arranged vertically, the middle lower part of the drying pipeline is connected to a discharge port of the scattering mechanism, the upper end of the drying pipeline is connected to a gas inlet of the gas-solid separation tower, a gas outlet of the gas-solid separation tower is connected to a gas inlet of the negative pressure fan, a discharge port of the gas-solid separation tower is connected to the screw feeder, a discharge port of the screw feeder is arranged in the rotational calcining kiln, the burning furnace comprises a primary burning furnace and an auxiliary burning furnace, and multiple U-shaped heat exchange pipes are fixed in the rotational calcining kiln. The calcination method comprises the following steps of: charging, metering, scattering, drying, gas-solid separating, calcining, discharging, finished-product conveying, storing and cooling; and the calcination production line has the advantages of high automation degree, stable finished-product quality and lower energy consumption.
Owner:ZHANGZHOU ZHENGBA BUILDING MATERIAL TECH

Sludge drying system and drying method achieved through shallow layer geothermal energy

The invention discloses a sludge drying system achieved through shallow layer geothermal energy. The sludge drying system comprises a geothermal energy collecting and supplying system, a sludge drying system, a sludge conveying system body, a PLC control system and an exhaust system; the geothermal energy collecting system comprises a buried U-shaped pipeline and a ground source heat pump; the sludge drying system body comprises a sludge drying chamber and partition plates arranged in the sludge drying chamber; a geothermal energy heating pipeline is installed at the periphery of the sludge drying chamber in the partition plates respectively, and the buried U-shaped pipeline and the geothermal energy heating pipeline are both connected to the ground source heat pump; the sludge conveying system comprises a conveyor crawler belt installed on the partition plates, one end of the conveyor crawler belt is provided with a dry sludge bin, the other end of the conveyor crawler belt is provided with a meter pump, and the upper end of the conveyor crawler belt is provided with a sludge scraper blade. According to the sludge drying system, new energy is fully and effectively utilized while fossil energy is saved, the certain economic, social and environmental benefit is achieved, shallow layer geothermal energy is free of pollution and renewable, and the advantages of being stable, reliable, low in cost, clean and environmentally friendly are achieved.
Owner:NINGXIA RES ACADEMY OF ENVIRONMENTAL SCI LIMITED LIABILITY

Data center machine room environment monitoring system

The invention discloses a data center machine room environment monitoring system, which comprises an environment detection module, a central controller, a fire detecting tube automatic fire extinguishing device, an intelligent controller, an intelligent alarm host, an intelligent mobile terminal, an alarm center, an intelligent dust collector, an intelligent air conditioner, an air purifier and adata storage device. The data output end of the environment detection module is electrically connected with the central controller and the fire detecting tube automatic fire extinguishing device; theinstruction output end of the central controller is electrically connected with instruction input ends of the intelligent alarm host and the intelligent controller; the intelligent controller sends acontrol instruction to the intelligent dust collector, the intelligent air conditioner and the air purifier in a wireless transmission mode; the data output end of the central controller is electrically connected with the input end of the data storage device; and the intelligent alarm host sends alarm data to the intelligent mobile terminal and the alarm center.
Owner:四川忠辉电子科技有限公司

Agricultural spraying unmanned aerial vehicle based on internet of things

The invention relates to an agricultural spraying unmanned aerial vehicle based on an internet of things. The unmanned aerial vehicle comprises a main body, a flight mechanism, a water intaking mechanism, a spraying mechanism, two vertically arranged upright posts, a first support rod, a second support rod and a buffer mechanism, wherein the flight mechanism is arranged at two sides of the main body; the water intaking mechanism is arranged at the upper part of the main body; the spraying mechanism is arranged at the upper part of the water intaking mechanism; and the buffer mechanism is arranged at the lower part of the main body. In a charging control circuit of the agricultural spraying unmanned aerial vehicle based on the internet of things, real-time monitoring protection is carried out on the battery through a first thermistor and a second thermistor; and real-time monitoring is carried out on the voltage of a battery through a first battery anode detection input end and a second battery anode detection input end, so that the battery charging reliability is ensured. Moreover, the movement direction of a clamping plate is controlled through rotation of a second drive motor, so that the cross section area of a water-passing pipe is adjusted; the flow velocity is controlled; a corresponding spraying range is formed on the ground; and large-range soil humidity is ensured.
Owner:张萍

Electric control cabinet with intelligent heat radiating ventilation function

The invention discloses an electric control cabinet with an intelligent heat radiating ventilation function. The electric control cabinet consists of a control cabinet frame, a base, an upper cover, a cabinet door, an exhaust fan, a control cabinet humiture detecting element and a control loop. The lower part of a rear door and the lower part of a side door are provided with ventilating windows; the side face of the upper cover is also provided with a ventilating window; simultaneously the bottom of the upper cover is provided with the exhaust fan; and the control cabinet is internally provided with the humiture detecting element and an exhaust fan automatic control system. When the temperature in the control cabinet is lower and the humidity in the control cabinet is less, the exhaust fan stops working, the heat radiation and ventilation are realized through the natural convection of the upper ventilating window and the lower ventilating window; when the temperature or the humidity in the control cabinet increases to reach the set upper limit of the working temperature or humidity of the control cabinet, the detecting element in the electrical control cabinet transmits detected temperature and humidity signals to a microcomputer controller, the microcomputer controller automatically controls the exhaust fan to start working so as to carry out forcible heat radiation and ventilation; and when both the temperature and the humidity reach normal ranges, the exhaust fan stops working so as to return to the natural convection, heat radiataion and ventilation states.
Owner:张明亮

Flue-cured tobacco cup containing matrix seed direct sowing culture method and paper cup direct sowing carrier

The invention discloses a flue-cured tobacco cup containing matrix seed direct sowing culture method and a cup direct sowing carrier. According to the method, the paper cup direct sowing carrier is placed in a deep-well-type transplanting hole to carry out direct sowing culture. According to the paper cup direct sowing carrier, an easily degradable paper cup with water leaking holes in the cup wall serves as a carrier, a seed growing matrix in which tobacco seeds are suitable for being sowed is placed inside the paper cup, and the tobacco seeds are sowed in the paper cup. The flue-cured tobacco cup containing matrix seed direct sowing culture method and the paper cup direct sowing carrier have the advantages that an object similar to a cup serves as the carrier, the matrix is placed inside the cup, and a new environment is created for the direct sowing of the flue-cured tobacco seeds; the water leaking holes are formed in the wall of the cup, the humidity of the matrix inside the cup can be adjusted, and guarantees are provided for humidity needed by sprouting and growth of the flue-cured tobacco seeds; by means of the measures, the small sprouting and growing environment for the flue-cured tobacco seeds is optimized, and the success rate of the flue-cured tobacco direct sowing is greatly improved; according to the success of the flue-cured tobacco, the number of labors for growing and transplanting seedlings is reduced, tobacco growers are liberated from heavy labor, and the number of labors and cost are really reduced.
Owner:GUIZHOU TOBACCO SCI RES INST

Tomato grafting seedling growing management method

The invention discloses a tomato grafting seedling growing management method, and belongs to the technical field of crop cultivation. The tomato grafting seedling growing management method comprises the following steps of medium preparation, stock and scion preparation, grafting and grafting seedling management. According to the method, when tomatoes are subjected to grafting, a soft casing pipe is utilized instead of a grafting clamp, the operation is simple, the tomato grafting seedlings can be prevented from being harmed by tomato grafting seedlings, and the survival rate is increased. A seedling growing goods shelf with light supplementing and moving functions can greatly increase the vertical and improve the seedling growing efficiency of the unit area; a plastic thin film is adoptedfor covering, the watering amount in the early stage can be reduced, heat and vapor released by respiration of the tomato grafting seedlings are utilized, and artificial jamming is reduced; non-wovenfabric is utilized for coverage, the moisture preservation can be added, the ventilation function is also achieved, and the situation that seedlings are rotted when the humidity is too large is avoided; in the early using period, weak light is adopted for light supplementing, the healing rate is increased, tomato grafting seedlings grow more robustly, the disease resistance is stronger, the overall growth of the grafting seedlings is more uniform and neater, and guarantee is provided for field planting in the later period.
Owner:WENZHOU VOCATIONAL COLLEGE OF SCI & TECH

Bryophyte tissue culture and seedling culture method based on direct spore induction

A bryophyte tissue culture and seedling culture method based on direct spore induction comprises the steps of sporophyte selection and pretreatment, spore collection, spore direct disinfection, sporegermination induction, subculture mulitiplication of spores and protonemata, oscillatory differentiation culture, spray inoculation and seedling culture. According to the method, establishment efficiency and proliferation efficiency of a sterile system are improved, death rate and pollution rate are low, and effective seed feeding rate, subculture proliferation rate and seedling coverage rate after transplantation are high. Compared with the prior art, the tissue culture seeding death rate is reduced by 6.5%, the pollution rate is reduced by 70.4%, and the effective seeding rate is increased by 45.4%. The subculture proliferation rate is increased by 2.63 times, and the coverage rate of bryophyte plants cultured from seedlings reaches 85.6% on average.
Owner:FLOWER RES INST OF YUNNAN ACAD OF AGRI SCI +1
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