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192results about How to "Reduce humidity" patented technology

Breathing machine humidifying tank and breathing machine system

The utility model discloses a breathing machine humidifying tank and a breathing machine system, and relates to the field of medical instruments. The breathing machine humidifying tank comprises a tank body, a guide sleeve, a telescopic water bag and an operating rod. The tank main body is provided with a highest water line; the telescopic water bag is located in the tank body and horizontally arranged, the top of the telescopic water bag is higher than the highest water line, the telescopic water bag comprises a telescopic sleeve and a hard end plate, one end of the telescopic sleeve is connected with the tank body, the hard end plate is connected with the other end of the telescopic sleeve, and a water suction and drainage hole is formed in the hard end plate and lower than the highest water line. The guide sleeve and the telescopic water bag are arranged in the same direction, and the guide sleeve is connected with the tank body and corresponds to the telescopic water bag in position. And the operating rod penetrates through the guide sleeve, is matched with the guide sleeve and is sealed with the guide sleeve, and the operating rod is connected with the hard end plate. The breathing machine humidifying tank is installed on the breathing machine main machine, and a temperature and humidity sensor and a push-pull structure are arranged in a matched mode to obtain the breathing machine system. According to the utility model, the temperature and humidity of the humidified air at the patient end can be optimal.
Owner:WEST CHINA HOSPITAL SICHUAN UNIV

Cabinet door with air exhaust function

ActiveCN224592035Uincrease exhaustreduce humidity
This utility model relates to the field of cabinet technology and discloses a cabinet door with a ventilation function. The cabinet door includes a cabinet body on its rear side and a handle on its front side. A ventilation box is installed at the top of the cabinet body. A push plate is movably fitted inside the ventilation box. An air cylinder piston is connected to the rear side of the push plate, and a spring is connected to the front side of the air cylinder piston. The front end of the spring is connected to the front side of the ventilation box's inner cavity. An air blowing pipe is connected to the rear side of the bottom of the ventilation box, and an exhaust port is opened on the front side of the air blowing pipe. This cabinet door with a ventilation function, with its push plate, air cylinder piston, spring, air blowing pipe, and exhaust port on the rear side, allows the push plate to move backward when the cabinet door closes the front side of the cabinet body. This moves the air cylinder piston, causing the air in the ventilation box to be blown out from the front side of the cabinet body through the air blowing pipe and exhaust port, facilitating the ventilation of the cabinet body and reducing humidity and odors.
Owner:SHANGHAI VISION FURNITURE CO LTD

A marine generator winding protection device

This application discloses a marine generator winding protection device, belonging to the technical field of generator protection devices. The protection device includes a base and a generator installed on the base. A fixing frame is provided at the lower end of the base, a lower housing is provided at the upper end of the fixing frame, and an upper housing is provided at the upper end of the lower housing. A moisture-proof mechanism is provided inside the upper housing, and a partition frame is installed inside the upper housing. Several condensation plates are evenly distributed at the upper end of the partition frame. The condensation plates are fixed to the partition frame by a support base. A guide duct runs through the partition frame. External air enters from the air inlet pipe. When it flows through the guide duct, the humid air comes into contact with the condensation plates and condenses. The water vapor is discharged along the guide groove. Dry air circulates through the exhaust pipe. The condensation plates condense water vapor through refrigeration or temperature difference effect. The guide groove drains water quickly, and the desiccant in the storage tank adsorbs residual water vapor, forming a triple protection of condensation-drainage-drying, which effectively reduces the humidity in the generator room.
Owner:雷涛

Multi-stage hot air circulation device for drying titanium concentrate

The utility model discloses a multistage hot air circulation device for titanium concentrate drying, which belongs to the technical field of mineral drying, and is characterized by comprising a working box, the right side of the working box is fixedly connected with a drying mechanism, the left side of the working box is fixedly connected with a circulation mechanism, and the front side of the working box is rotatably connected with a heat insulation door. The drying mechanism feeds hot air from the top and the bottom of the working box through the air inlet pipe and the air expanding hopper, multi-stage hot air heating is achieved, the titanium concentrate can be evenly heated in the working box, the drying uniformity and efficiency are improved, the drying mechanism can be automatically controlled through the PLC, and according to the characteristics and drying requirements of the titanium concentrate, the drying efficiency is improved. The working state of the hot air generator is adjusted, intelligent drying is achieved, the drying quality and the production efficiency are improved, the circulating mechanism can lead out hot air in the working box, the hot air is sent back into the working box after moisture absorption treatment, hot air recycling is achieved, and the energy utilization rate is increased.
Owner:MIYI YUANTONG FERROTITANIUM

Drying device for embedded bathroom cabinet washing machine all-in-one machine

The utility model relates to the technical field of washing machines, and discloses a drying device for an embedded bathroom cabinet washing machine all-in-one machine, the drying device comprises an exhaust pipe and a collection box, the exhaust pipe is arranged between a cabinet and an outer cylinder; the air inlet end of the exhaust pipe is communicated with an outer barrel of the washing machine; the air outlet end part of the exhaust pipe is arranged outside the cabinet body; the position, close to the air outlet end, of the exhaust pipe is lower than the position, close to the air inlet end, of the exhaust pipe. The collecting box is communicated with the exhaust pipe. The drying device has the effect of reducing the possibility that the interior of the cabinet body is moistened by damp and hot gas exhausted by the drying device.
Owner:LUXURY JIA (WUXI) ELECTRICAL APPLIANCES CO LTD +1

Humidity control device, humidity control method and apparatus, and storage medium

ActiveCN116221855BRealize humidity control methodhigh power consumptionMechanical apparatusSpace heating and ventilation safety systemsRefrigerantMechanical engineering
The application discloses a kind of humidification equipment and its humidification method, device and storage medium, and the humidification equipment includes humidification piece and refrigerant circuit, and refrigerant circuit is sequentially connected by compressor, first heat exchanger, adjusting piece and second heat exchanger to form, adjusting piece includes first throttling piece, receiver and second throttling piece, one end of first throttling piece is connected with first heat exchanger, the other end of first throttling piece is connected with one end of receiver, one end of second throttling piece is connected with second heat exchanger, the other end of second throttling piece is connected with the other end of receiver, and humidification piece is set corresponding to first heat exchanger and second heat exchanger, wherein the method comprises: obtaining the refrigerant saturation temperature at the compressor exhaust port;According to the refrigerant saturation temperature, first throttling piece and second throttling piece are controlled to adjust the humidification capacity of humidification piece.
Owner:GD MIDEA AIR CONDITIONING EQUIP CO LTD +1

Ventilation and dehumidification device

The application relates to a ventilation and dehumidification device. The device comprises a shell, a ventilation assembly, a cylinder, a dehumidification assembly and a water storage tank. The shell is provided with an air inlet and an air outlet; the ventilation assembly is arranged in the shell and is used for forming an air flow from the air inlet to the air outlet; the cylinder is connected with the outer side wall of the shell; the dehumidification assembly is arranged in the cylinder and is used for converting water in air into liquid water; and the water storage tank is connected with the side wall of the shell and is communicated with the cylinder. The dehumidification assembly is arranged in the cylinder, the humidity of surrounding air can be reduced, the cylinder and the shell are connected, the dehumidification assembly and the ventilation assembly are integrally arranged, the dehumidification assembly and the ventilation assembly are convenient to assemble and disassemble, and in addition, compared with the case that the water storage tank is not arranged, more liquid water converted by the dehumidification assembly can be stored through the water storage tank, the frequency of water drainage operation is effectively reduced, and the complexity of the water drainage operation is reduced.
Owner:GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD

A cleaning device for traditional Chinese medicine using centipede raw materials

The utility model discloses a kind of to adopt centipede raw material and make traditional Chinese medicine cleaning equipment, the utility model relates to centipede cleaning technical field, including flushing tank, the middle part in flushing tank is fixedly connected with lifting plate, the upper surface of the lifting plate is provided with a plurality of storage device, the storage device includes storage tube, the circumferential side of the storage tube is equipped with a plurality of through holes, the bottom end of the storage tube is through lifting plate and is slidably connected with it, transmission device is arranged in the lifting plate.The cleaning equipment for traditional Chinese medicine using centipede raw material is placed in storage tube by being stored in storage device, flushing tank is provided, through the cooperation of transmission device, stirring device, transmission device drives storage tube to rotate, increase the scouring strength between water, stirring device agitates water flow, further increase flushing efficiency, to realize the cleaning of centipede product.
Owner:HUBEI HUAZE CHINESE MEDICINAL MATERIALS PLANTING CO LTD

A comprehensive distribution box

The application relates to a comprehensive distribution box, and relates to the technical field of distribution boxes. The comprehensive distribution box comprises a box body, mounting cavities are formed on the vertical sides of the box body, box doors for plugging the mounting cavity openings are mounted, and a plurality of heat dissipation openings are formed in the box body. An upwardly-opened flow guide cover is fixed on the inner wall of the box body at the heat dissipation openings, and a protection plate is mounted on the inner wall of the box body in the vertical direction. In the application, the flow guide cover can block and guide rainwater, so that the rainwater flows away along the flow guide cover, and the rainwater cannot directly enter the box body. The protection plate not only ensures the normal flow guiding and heat dissipation of the flow guide cover by leaving space for the flow guide cover, but also protects the inner wall of the box body and the flow guide cover. The box body and the box door can be formed by die molding of high-performance SMC composite material or mechanical machining and welding of stainless steel material.
Owner:ZHEJIANG TIANSHUN GLASS FIBER REINFORCED PLASTIC

A moisture-proof storage device for cigarettes

ActiveCN224477334Ureduce humidityReduce the risk of mold and spoilageProcess engineeringMechanical engineering
The utility model relates to the field of storage equipment discloses a cigarette moistureproof storage device, including the storage box for storing cigarette, still include: dehumidification unit sets up at the top of storage box, is used for the moisture of discharge storage box inside, ventilation unit, adjustable setting at the bottom of storage box, is used for opening the bottom end of storage box when the inside of storage box is dehumidified, the utility model discloses dehumidification unit setting at the top of storage box can promptly extract the moisture in the inside of storage box, and the humid gas is rapidly discharged from the storage box, effectively reduces the humidity in the storage box, provides a dry storage environment for the cigarette, greatly reduces the risk of cigarette mildew and metamorphic because of being damped.
Owner:ANHUI TOBACCO CO FUYANG CO

Combined shoe cabinet

ActiveCN224193133UGrowth inhibitionHighly efficient deodorization and dehumidificationWardrobesDispersed particle separationStructural engineeringMechanical engineering
The utility model discloses a combined shoe cabinet. The combined shoe cabinet comprises at least two independent combined cabinets, namely a first combined cabinet and a second combined cabinet, the first combined cabinet and the second combined cabinet are detachably connected through a connecting component; both the first combined cabinet and the second combined cabinet are provided with split cabinet doors; according to the utility model, the shoe cabinet can be flexibly assembled and quickly disassembled, tools are not needed, and the shoe cabinet can be stacked up and down; by arranging a dual-purification mechanism, efficient deodorization and dehumidification are achieved, the humidity in the shoe cabinet can be controlled to be relative humidity through cooperation of the dual-purification mechanism and the deodorization and dehumidification mechanism, and mould growth is effectively restrained; no partition plate and other structures are arranged inside, only the surface of the cabinet body needs to be wiped, and the maintenance cost is reduced.
Owner:HEBEI CHUANGHAO PLASTIC PRODUCTS CO LTD

Moisture-proof and dry maintaining device for underground structure of building

The utility model relates to the technical field of damp-proof and dry maintaining devices, in particular to a building underground structure damp-proof and dry maintaining device which comprises a basement wall body, the inner wall of the wall body is coated with a damp-proof coating to reduce the damp risk of the wall body, and a damp-proof layer is fixedly arranged on the outer side of the wall body to effectively prevent underground water or rainwater from leaking. Meanwhile, the interior of the basement is kept dry and comfortable, a heat preservation layer is fixedly arranged on one side of the damp-proof layer, a waterproof and vapor-proof layer is arranged on one side of the heat preservation layer, moisture and water vapor are prevented from entering the basement through dual protection, an empty layer and a pipeline are arranged between the heat preservation layer and the waterproof and vapor-proof layer, and moisture is allowed to enter the interior of the pipeline from the empty layer; the water-proof and vapor-proof layer is used for pumping water and discharging the water to the outside through a negative pressure pumping device, dry air is introduced, the humidity of the empty layer and the wall body is reduced, the dry state is maintained, a flow guide plate used for preliminary moisture prevention is fixedly arranged on one side of the water-proof and vapor-proof layer, and a fixing box used for collecting permeated water is clamped to the bottom of the flow guide plate.
Owner:HUIZHOU GUANPENG CONSTR ENG CO LTD

A method for eliminating moss on macadamia leaf leaves

This invention discloses a method for eliminating moss growth on macadamia nut leaves, relating to the field of agricultural planting technology. The specific method involves spraying a moss-removing agent onto the macadamia nut leaves during the moss occurrence period, applying moss inhibitor I to the main stem, and applying moss inhibitor II to the soil surface around the main stem. The moss-removing agent comprises the following raw materials in parts by weight: 40-50 parts of allicin, 15-24 parts of urea, 5-18 parts of calcium propionate, 20-27 parts of calcium sulfate, 10-17 parts of calcium chloride, 20-35 parts of vegetable oil, 1-10 parts of titanium dioxide, 1-5 parts of glutathione, and 1-3 parts of dispersant. This invention solves the problems of slow effectiveness, short duration of action, and low plant safety in current macadamia nut leaf moss control methods, achieving highly efficient control.
Owner:SOUTH ASIAN TROPICAL AGRI SCI RES INST OF GUANGXI

Unmanned aerial vehicle garage humidity control method and device, air conditioner, medium and product

The invention relates to the technical field of unmanned aerial vehicles, and discloses an unmanned aerial vehicle garage humidity control method and device, an air conditioner, a medium and a product, the air conditioner is arranged in an unmanned aerial vehicle garage and used for refrigerating and dehumidifying the unmanned aerial vehicle garage, and the method comprises the steps that the working mode of the air conditioner is monitored; in response to the fact that the working mode of the air conditioner is monitored to be the refrigeration mode, the refrigeration starting temperature and the corresponding refrigeration stopping temperature of the refrigeration mode are obtained, and the refrigeration temperature in the unmanned aerial vehicle garage is detected; based on the corresponding relation between the refrigeration temperature and the refrigeration time, the refrigeration temperature change rate within the refrigeration duration time is determined; based on the refrigeration temperature change rate, the dehumidification mode starting temperature is determined; in response to the detected refrigeration temperature reaching the dehumidification mode starting temperature, the air conditioner is controlled to start the dehumidification mode; the starting temperature of the dehumidification mode is calculated through the temperature change rate in the refrigeration process, so that the time node of starting the dehumidification mode is judged, and the situation that the humidity in the unmanned aerial vehicle garage does not jump is achieved by starting the dehumidification mode in advance.
Owner:紫光天际(南京)科技有限公司

A moisture-proof storage device for grain processing

ActiveCN224428684UMoisture-proof evenlyreduce humidityDesiccantAgricultural engineering
This utility model relates to the field of grain processing and discloses a moisture-proof storage device for grain processing, comprising: a grain moisture-proof storage silo, wherein a moisture-proof mechanism is provided on the grain moisture-proof storage silo; the moisture-proof mechanism includes a circular box, an air pump, a top box, a desiccant container, a sealing rod, a servo motor, a first rotating tube, and a second rotating tube; the circular box is fixedly installed on the top of the grain moisture-proof storage silo, the air pump is fixedly installed on the top of the circular box, the top box is fixedly connected to the circular box, the desiccant container is snapped into the top box, the sealing rod is slidably installed on the grain moisture-proof storage silo, the servo motor is fixedly installed on the bottom of the grain moisture-proof storage silo, the output end of the servo motor is fixedly connected to the first rotating tube, and the first rotating tube is fixedly connected to the second rotating tube. This utility model has the following advantages and effects: it allows the grain to have a larger contact area with the air, fully receiving ventilation treatment, thereby increasing the storage time of the grain in the middle of the storage silo.
Owner:SHISHOU JINXIANG RICE IND CO LTD

Low-voltage cable branch box with dehumidification function

PendingCN122456416ARealize smart switchingImprove dehumidification effectLow voltageElectric cables
The application discloses a low-voltage cable branch box with a dehumidification function, relates to the technical field of power box dehumidification, and comprises a power box, a dehumidification assembly, a cabinet door rotatably arranged on the front side of the power box, a rain and snow sensor arranged on the front side of the cabinet door, and a ventilation device arranged on the bottom of the inner wall of the power box. The dehumidification assembly comprises a separation plate, a bearing frame, an electric push rod, a connecting frame, a connecting groove, an activated carbon plate, a hollow rod, a solid rod and a separation hole. The rain and snow sensor sends signals to the ventilation device through a signal output module. After a signal input module in the ventilation device receives a rain and snow stop signal, the ventilation device is operated to quickly ventilate and dehumidify the inside of the power box. The separation plate is fixedly arranged on the left side of the power box. After rain and snow stops, the ventilation device is automatically started to quickly ventilate, so that intelligent switching of rain and snow absorption dehumidification and sunny day ventilation dehumidification can be realized, and the moisture-proof effect is improved.
Owner:ZHEJIANG MAIFENG POWER EQUIP CO LTD

Moisture-proof distribution box

The utility model relates to the technical field of distribution box, concretely is a kind of moisture-proof distribution box, including box, the box bottom outer wall is fixedly connected with base, the both sides inner wall of base is fixedly connected with same air bellow, the box bottom outer wall is equipped with the installation mouth of being connected with base intercommunication, and the inner wall of installation mouth is equipped with drying assembly, the one side inner wall of box is fixedly connected with temperature and humidity sensor, the both sides outer wall of box is equipped with exhaust port, the utility model has the beneficial effect that by setting up heat conducting plate one and heat exchange pipe one in the base inside of box, cooperate with heat conducting plate two and heat exchange pipe two in air bellow, the heat of box exhaust port can be transferred to base, then the air into the box is heated by base, so air humidity can be effectively reduced, when air humidity is too large, the air into the box can be dried by drying assembly, and then the humidity of distribution box can be effectively prevented.
Owner:ZHEJIANG XIANGYUAN ELECTRIC CO LTD

Variable frequency air conditioner control method and system with humidity sensor

The invention discloses a control method and system for a variable frequency air conditioner with a humidity sensor, and the method comprises the following steps: S1, temperature and humidity data collection: collecting environment humidity data in real time at the frequency of 1-5Hz through the humidity sensor arranged on an indoor air return side, synchronously collecting indoor environment temperature data, and sending the indoor environment temperature data to a server; filtering, denoising and abnormal value removing processing are carried out on the collected temperature and humidity data, and the processed temperature and humidity data are transmitted to a control center. The humidity sensor collects data in real time and is combined with the temperature and humidity adaptive model, so that temperature and humidity collaborative precise adjustment is achieved, the comfort degree problems of high humidity, stuffiness, low humidity, dryness and the like caused by only temperature control of a traditional air conditioner are solved, dependence on an independent dehumidification module is not needed, operation energy consumption is effectively reduced, and the humidity adjustment response speed is effectively increased; meanwhile, fixed parameter control limitation is broken through, and the operation efficiency of the variable-frequency driving system is effectively improved.
Owner:QINGDAO BANKE FREQUENCY CONVERSION TECH CO LTD

Olaparib solid dispersions and methods of making same

The application discloses a solid dispersion of olaparib and a preparation method thereof, and belongs to the technical field of pharmaceutical preparations. The solid dispersion of olaparib adopts polyvinyl alcohol or polyvinyl alcohol and a plasticizer or polyvinyl alcohol and copolymerized povidone or polyvinyl alcohol, copolymerized povidone and an anti-sticking agent as a matrix polymer carrier, can effectively protect the olaparib raw material, reduce the degradation, and improve the drug loading of the solid dispersion. The solid dispersion of olaparib has small hygroscopicity, reduces the requirement of the environment humidity during the storage of the intermediate product of the olaparib preparation, reduces the energy consumption during the preparation process, and significantly improves the stability and effectiveness of the preparation.
Owner:DEMAI PHARMACEUTICAL CO LTD +1

Indoor flowerpot system and construction method thereof

The present invention is an indoor flowerpot system with improved management and space efficiency, according to which a user can selectively apply this module using a plant such as a living vegetation or a simulated plant, including a plant module equipped with a plurality of plants and a plant humidifier equipped with a plurality of plant modules, and when a simulated plant is selected, the user can selectively apply this module. The indoor humidity can be controlled in a dry environment, so that attractiveness and humidity are controlled, if water is supplied to each module like watering plants, the water is purified when passing through the purification part, and the purified water can be stored as water required for humidification when necessary, so that additional water does not need to be stored, and the water supply cost is reduced. Therefore, convenience is improved, interestingness can be brought to children through water spraying, the water storage space can be enlarged according to selection of a user, and therefore the water spraying device can be used for a long time, and convenience of the user is improved. The waterproof effect has the effect of preventing external leakage of the landscaping area.
Owner:曹恩英

Damp-proof transformer substation convenient for routing inspection

The utility model relates to the technical field of transformer substations, in particular to a moisture-proof transformer substation convenient for routing inspection. The moisture-proof transformer substation convenient for routing inspection comprises a box body, a rainproof top cover, a protective door, hinges, a transformer and a ring main unit, the rainproof top cover is fixedly connected to the top of the box body, the hinges are installed on the front side of the box body, the protective door is installed on the two hinges which are vertically aligned, the transformer is installed in the box body, and the ring main unit is installed in the box body. A ring main unit is installed in the box body. The sliding block is pushed backwards, the elastic piece is stretched, the dustproof plate is driven to slide backwards, the water absorption sponge placed in the dustproof plate is exposed, the old water absorption sponge is taken out, the new water absorption sponge is placed in the dustproof plate, the sliding block is loosened, the elastic piece rebounds to drive the sliding block and the dustproof plate to move forwards to be reset, and the water absorption sponge can be replaced conveniently. The water-absorbing sponge is prevented from losing the adsorption function due to saturation, so that the moisture-proof effect is ensured.
Owner:YANGZHOU SENYUAN ELECTRIC

Anti-frosting method, anti-frosting device and air conditioner of air conditioner outdoor unit

ActiveCN118960158BAvoid frequent defrost operationsGuaranteed heating effect
The application provides a frost prevention method, a frost prevention device and an air conditioner for an air conditioner outdoor unit. The frost prevention method for the air conditioner outdoor unit comprises the following steps: S1, obtaining a working mode in which the air conditioner currently locates and outdoor environment information of an outdoor environment in which the outdoor unit locates; S2, determining that the air conditioner is in a heating mode and the outdoor environment information satisfies a first set condition, and controlling a solution dehumidification device to dehumidify an air flow entering an air inlet of the outdoor unit, wherein the solution dehumidification device is arranged upstream of an outdoor heat exchanger; and S3, in the process of solution dehumidification, controlling an electric heating device to heat the solution dehumidification device to realize regeneration of dehumidification solution. The frost prevention method, the frost prevention device and the air conditioner provided by the application reduce the humidity of the air flow flowing through the outdoor heat exchanger, thereby reducing or even avoiding the risk of frost formation of the outdoor heat exchanger, avoiding frequent defrosting operation of the air conditioner, and ensuring the heating effect of the air conditioner.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +3

Calf partition support device

ActiveCN224585312UEliminate risk of overpressurebalance pressure fluctuations
The utility model belongs to the technical field of leg maintenance, specifically discloses a calf partition support device, including the cylinder sock main part, be used for the upper pressure covering department of the gastrocnemius and be used for forming the support department of elastic gradient, the upper pressure covering department sets up in the back side middle upper portion of cylinder sock main part, the support department is arranged in the circumferential side of upper pressure covering department, a plurality of wrinkle structures that muscle muscle expansion contraction volume matches are arranged in the outside of support department of cylinder sock main part, when muscle protuberance, wrinkle unfolds along with it, reduce the pressure fluctuation rate when moving, ensure that the gastrocnemius area pressure reaches the standard rate, eliminate the risk of ankle joint overpressure simultaneously, and its wrinkle structure can be convenient ventilation, reduce skin humidity.
Owner:SHANDONG LIANGYUE MEDICAL INSTR TECH CO LTD

A temperature and humidity controlled low voltage switchgear for photovoltaic panels and method

The application discloses a temperature and humidity controlled low-voltage switch cabinet of a photovoltaic panel and a method, and belongs to the technical field of electrical equipment, and comprises a cabinet body, a plurality of first ventilation holes, each of which is arranged on the top of the outer wall of the cabinet body, a plurality of second ventilation holes, each of which is arranged on the side of the outer wall of the cabinet body close to the bottom edge, and two groups of filtering mechanisms. The temperature and humidity controlled low-voltage switch cabinet of the photovoltaic panel and the method can dynamically adjust the filter mesh aperture, the ventilation angle and the temperature and humidity control strategy according to different dust, humidity and load conditions through the filtering mechanism and the temperature and humidity control mechanism, effectively solve the problems that the heat dissipation, dust prevention and dehumidification effects of the traditional switch cabinet are poor in different environments, and improve the adaptability of the switch cabinet to complex environments. Through the multi-stage filter screen switching and the adjustable outflow angle fan design, in combination with a liquid cooling system, the heat dissipation mode can be flexibly adjusted according to actual conditions.
Owner:BEIJING HCRT ELECTRICAL EQUIP

Cuttage seedling raising method and application of oriental cherry rhododendron

PendingCN121942453AMonitor temperature and humidityMonitor humidityFlowers cultivationClimate change adaptationAsexual reproductionInsect pest
The invention relates to the technical field of plant breeding, and discloses an oriental cherry rhododendron cutting seedling raising method and application thereof.The method comprises the steps of S1, facility and substrate preparation, specifically, seedling raising is conducted in a greenhouse, and Kanuma soil is selected as a cutting substrate; s2, cutting preparation: from mid-to-late May to early-to-mid September, selecting annual branches with semi-lignified upper parts and no plant diseases and insect pests of a rhododendron simsii plant as cuttings, cutting the cuttings into cuttings with the length of 10-15cm, reserving leaves on the cuttings, performing cutting seedling raising of the rhododendron simsii in a greenhouse, preparing an advanced monitoring system and a control system, and performing cutting seedling raising of the rhododendron simsii in the greenhouse. Air temperature and humidity, soil temperature and humidity and illumination intensity can be accurately monitored in real time, the cuttage method provides an effective way for vegetative propagation, excellent characters of stock plants can be reserved, meanwhile, direct digging of wild oriental cherry rhododendron in the cold highland area can be reduced through manual cuttage propagation, local fragile ecological balance can be maintained, and the survival rate of the wild oriental cherry rhododendron in the cold highland area is increased. And a virtuous circle of protection and utilization is realized.
Owner:TIBET AUTONOMOUS REGION INST OF PLATEAU BIOLOGY

A constant temperature and dehumidification system and its regulation and control method for an air conditioner used in grain warehouses

ActiveCN117796239BControl storage costseffective energy savingAgriculture tools and machinesMechanical apparatusTemperature controlAir volume
This invention provides a constant temperature and dehumidification system and control method for a grain silo air conditioner, comprising: an air duct and an air outlet for supplying fresh air; a temperature and humidity sensor and an electric air valve are installed at the air outlet, and the airflow at the air outlet is controlled by adjusting the opening of the electric air valve; fluid in the temperature control pipeline is used to exchange heat with the air entering the air outlet; an electronic expansion valve is installed on the refrigeration pipeline of the air conditioner, located between the evaporator and condenser of the air conditioner; a controller is connected to the temperature and humidity sensor and the electric air valve respectively, and the controller controls the opening of the electronic expansion valve according to the signal from the temperature and humidity sensor to adjust the humidity of the grain silo; the controller calculates the required airflow at the air outlet according to the signal transmitted by the temperature and humidity sensor, thereby controlling the opening of the electric air valve to adjust the temperature of the grain silo, thus solving the technical problem of high energy consumption and high cost of grain storage silos in existing constant temperature and dehumidification control methods in related technologies.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Ecological restoration method and application of rock mine slope in high altitude ecological fragile zone

This invention provides a method and application for the ecological restoration of rock mine slopes in ecologically fragile high-altitude areas, specifically relating to the field of ecological environment restoration technology. The ecological restoration method includes: leveling the rock mine slope in an ecologically fragile high-altitude area, then restoring the slope's topography by covering it with topsoil; constructing a masonry diamond-shaped grid structure for protection on the rock mine slope, planting native shrubs and grasses within the grid; installing an integrated water and fertilizer drip irrigation system on the rock mine slope; and finally, applying sprayed concrete or constructing slope supports to prevent soil erosion on the slope surface; wherein the altitude of the high-altitude area is >4000m. This ecological restoration method provides strong technical support for the ecological restoration of rock mine slopes in ecologically fragile high-altitude areas, and also provides important guarantees and references for ecological restoration work after mining in high-altitude regions.
Owner:POWERCHINA HUADONG ENG CORP LTD