249results about How to "Guaranteed humidity" patented technology

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.

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.

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.

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.

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.

A fully automatic spraying trolley for the maintenance of the second lining concrete of the tunnel, which is provided with an upper arch and a side arch around the main frame, and a side arch is respectively connected to the lower sides of the two sections of the upper arch. There is a trolley traveling mechanism at the lower end of the main frame, which mainly includes: rails, traveling wheels, travel switches, motors and driving mechanisms. A set of radial plate telescopic mechanisms are arranged on the front and rear radial end faces of the trolley, which mainly include: upper and lower spoke plates, upper and lower web plate fixing frames, electric push rods, force sensors, guide wheels and self-lubricating plates. There is an automatic spraying mechanism for curing mist on the arch, which mainly includes: a water storage tank, an electric heating steam generator, a nozzle, a temperature sensor, a humidity sensor and pipelines. There is a condensate accumulation and recovery mechanism under the main frame, which mainly includes: a liquid accumulation tray, an accumulation liquid tank, a water pump and a filter. The invention neither damages the concrete surface nor affects the on-site operation environment, but can ensure the temperature and humidity of the secondary lining concrete during the curing period.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.