109 results about "Moisture condensation" patented technology

The invention provides a water vapor interference resistant sensor air chamber and a dynamic dehumidification method thereof.The sensor air chamber is characterized in that an acquisition control module, a temperature acquisition assembly and a heating and heat preservation assembly are arranged in an air chamber structure assembly, and the acquisition control module is connected with the temperature acquisition assembly and the heating and heat preservation assembly; the heating and heat preservation assembly is arranged on the outer side of the sensor, the collection control module carries out data processing and regulation and control parameter calculation, and precise moisture-proof control is achieved. Meanwhile, the invention discloses a dynamic dehumidification method. In combination with the change of sensor signals and the moisture condensation temperature under different temperature conditions, the heating and heat preservation assembly is started to heat the air chamber, so that the temperature of the air chamber is always higher than the dew point temperature and is fixed as the temperature difference value of the air chamber temperature and the environment temperature, and the moisture is effectively prevented from condensing in the air chamber or interfering a detection signal; the problem that the sensor is prone to false alarm in the humid environment is solved, data are stable and reliable in the humid environment, and detection precision and stability are improved.

The invention discloses a comprehensive distribution box, the front side of a dehumidifying assembly is provided with a driving assembly used for driving the dehumidifying assembly to rotate, and the front side of the driving assembly is provided with a humidity detection sensor used for detecting the humidity in a distribution box body. The scraping device comprises an adjusting assembly which is arranged in the distribution box body and is used for being connected with the driving assembly. A rod body of the adjusting assembly is in threaded connection with a scraping assembly which is used for scraping condensation of the top cover. Therefore, the motor drives the rotating shaft to rotate, and the bidirectional lead screw is driven to rotate through transmission of the belt pulley I and the belt pulley IV, so that top cover condensation on the scraper blade is effectively removed; meanwhile, transmission of the belt pulley II and the belt pulley III enables the transmission shaft to rotate synchronously to drive the fan to accelerate air circulation in the box and exhaust moisture; through a multi-stage protection mechanism, condensation is prevented from directly dripping to damage an electric appliance, moisture condensation and backflow caused by internal and external temperature difference are inhibited, and equipment faults caused by condensation water seepage coupling are effectively prevented.

The invention provides a photovoltaic module anti-icing and defrosting structure based on a composite coating and a control method thereof, a system comprises a control unit, and a super-hydrophobic coating, a metal electrode layer, a phase change energy storage layer and a selective radiation layer which are sequentially laminated on the surface of photovoltaic glass, and the metal electrode layer is electrically connected with a pulse power supply. The control method comprises the following steps: M1: daytime working mode: the selective radiation layer radiates the heat of the photovoltaic module into the air to reduce the surface temperature of the photovoltaic module and reduce moisture condensation; m2: a night frost prevention mode: when the temperature is reduced to-2.5 DEG C, the phase change energy storage layer releases latent heat, and the frosting speed is delayed for 2-3 hours; due to the surface contact angle of the super-hydrophobic coating, water drops are difficult to stay and nucleate, and the ice adhesive force is less than 50kPa; and M3, a pulse deicing mode: when the thickness of the ice layer is detected to be greater than or equal to 0.2 mm, the current of a pulse power supply passes through a metal electrode layer, and instantaneous temperature rise is generated on an ice-glass interface, so that the ice layer is stripped. According to the system, multiple coatings are cooperated, so that the energy consumption is greatly reduced while the deicing and demisting effects are ensured.

This utility model relates to an external heating device for an inkjet printer printhead, comprising a heating sleeve, a heating wire, and a sweeping and blowing assembly. A sweeping and blowing channel is formed within the heating sleeve, and an air inlet communicating with the sweeping and blowing channel is provided on the outer wall of the heating sleeve. The heating wire is installed on the outer wall of the heating sleeve for heating the heating sleeve. The sweeping and blowing end of the sweeping and blowing assembly communicates with the air inlet. When the printhead is placed inside the heating sleeve, the heating wire heats the heating sleeve, thus placing the printhead inside the heating sleeve in a high-temperature environment, preventing moisture condensation on the printhead. Simultaneously, by blowing air into the sweeping and blowing channel of the heating sleeve through the sweeping and blowing assembly, high-humidity external air can be prevented from entering the heating sleeve and causing the printhead to become damp.

The utility model relates to a kind of coating device with antiskid conveying structure, core improvement is to replace the first over roller of traditional metal over roller of winding guide roller group with plastic material and the first over roller of surface being equipped with antiskid structure, to solve traditional technical defects.Plastic material friction coefficient is higher than metal, can naturally promote and the contact friction of flexible copper-clad plate substrate, surface antiskid structure is matched, can further increase effective contact area, make friction force multiple level promotion, ensure that flexible copper-clad plate substrate is stably and uniformly conveyed to winding mechanism.Meanwhile, plastic thermal conductivity is far lower than metal, surface temperature is little by environmental temperature and humidity fluctuation, not easy to reduce to dew point temperature below, reduce the condensation of over roller surface water vapor from the source, greatly reduce the probability of dewing, both eliminate the negative influence of water droplet on friction coefficient, consolidate antiskid effect, prevent flexible copper-clad plate substrate from being damp and deforming, improve the reliability and service life of final product.

The utility model discloses a plant watering maintenance device which comprises a water collecting unit and a water conveying unit, the water collecting unit is communicated with the external environment, the water collecting unit comprises a semiconductor chilling plate, and the semiconductor chilling plate can enable water vapor in the water collecting unit to be condensed to obtain condensed water; the water conveying unit is connected with the water collecting unit, the water conveying unit comprises a water conveying insertion rod, the water conveying insertion rod can be inserted into soil where the roots of plants are located, the water conveying insertion rod is communicated with the water collecting unit, and the water conveying insertion rod is provided with water permeable holes. The semiconductor chilling plate of the water collecting unit can enable water vapor in air to be condensed, so that the water collecting unit can smoothly obtain condensate water, the water conveying insertion rod is communicated with the water collecting unit, the condensate water is smoothly conveyed into the water conveying insertion rod and permeates into soil where the roots of plants are located through water permeable holes of the water conveying insertion rod, and watering maintenance of the plants is achieved. The operation convenience of plant watering and maintenance is improved, and the plant watering and maintenance difficulty is lowered especially in areas without water supply pipe networks.

The utility model discloses a heat preservation clamping plate material for a building refrigeration house, and relates to the technical field of heat preservation clamping plate materials, the heat preservation clamping plate material comprises a heat preservation material body, supporting plates are fixed to the two sides of the heat preservation material body, a connecting plate is fixed between the two supporting plates, and the connecting plate is fixedly connected with the heat preservation material body; a hydrophobic layer is arranged on the inner side of the thermal insulation material body, the hydrophobic layer is a hydrophobic agent coating, a reflecting layer is arranged on the outer side of the thermal insulation material body, and the reflecting layer is a reflecting paint coating. The hydrophobic layer formed by coating the water repellent is located on the inner wall of the refrigeration house, so that the inner wall of the refrigeration house has good hydrophobicity, moisture in the air can be effectively prevented from making contact with the clamping plates, and heat preservation performance reduction caused by moisture condensation is reduced. The reflecting layer formed by coating the reflecting coating is located on the outer wall of the refrigeration house, the refrigeration house has extremely high reflectivity through the reflecting layer, most heat can be reflected, and then the heat preservation effect of the refrigeration house is further improved.

The invention relates to the technical field of temperature monitoring, and particularly discloses a temperature monitoring device for heat supply monitoring, which comprises a mounting bracket; a temperature monitoring unit; monitoring the driving unit; a dehumidification unit; an air drying unit; and a gas supply unit. When the temperature monitoring piece extends out of the protected housing, the temperature monitoring piece is sequentially subjected to primary dehumidification through rotation of the dehumidification unit and secondary air drying through directional airflow of the air drying unit, condensed water drops possibly generated on the surface of the probe due to environment temperature difference can be actively and effectively removed, and interference of the water drops on temperature sensing is fundamentally avoided; it is ensured that high-precision temperature data can be obtained through each time of extension monitoring; in a non-monitoring period, the temperature monitoring piece retracts into the housing, so that the contact time of the temperature monitoring piece and humid air in a pipe network is greatly shortened, and the water vapor condensation risk is greatly reduced; the drying treatment is completed at the extension moment in the monitoring period, so that the adaptability and long-term stability of equipment in a severe and humid environment are improved, and the device is particularly suitable for being applied to key nodes of a heat supply pipe network needing frequent or timed monitoring.

The utility model relates to the technical field of waste gas emission structures, and discloses a plastic production workshop waste gas emission structure which comprises a first exhaust pipe and a second exhaust pipe, the left side of the inner wall of the first exhaust pipe is fixedly connected with a Venturi cover, the left side of the inner bottom wall of the first exhaust pipe is provided with a water accumulation groove, and the inner bottom wall of the water accumulation groove is communicated with a water drainage pipe. Two guide plates are fixedly connected to the inner bottom wall of the water accumulation tank, the inner walls of the two guide plates are slidably connected with the same light floating rod, a sealing plug is fixedly connected to the bottom of the light floating rod, and a pressure sensor is fixedly connected to the rear side of the right end of the Venturi cover. According to the waste gas collecting device, moisture and impurities in waste gas are blocked through the Venturi cover, the moisture condenses and slides into the water accumulation tank, when accumulated water is increased, the light floating rod drives the sealing plug to drain water from the water drainage pipe, the pressure sensor is matched with the frequency converter to control the rotating speed of the exhaust fan, and the waste gas collecting efficiency is improved.

The invention discloses a sludge drying intelligent management and control system based on Internet of Things, and belongs to the technical field of sludge drying. Comprising a sludge drying machine, a circulating fan, a pre-cooling heat exchanger, a condenser and a heater, the sludge drying machine is provided with a feed port, a discharge port, a hot air inlet and an exhaust port, the exhaust port of the sludge drying machine is connected with the circulating fan, and an air outlet of the circulating fan is connected with the hot air inlet of the sludge drying machine after passing through the pre-cooling heat exchanger, the condenser and the heater. The water source heat pump unit raises the environmental heat energy to 60-80 DEG C, the environmental heat energy is fed into the conveying belt through the air duct, the circulating fan circularly inputs the dried gas into the sludge drying machine after three-stage heat exchange (pre-cooling, condensation and preheating) to dry the sludge, the moisture condensation rate reaches 90%, and the waste heat recovery rate exceeds 80%.

The utility model relates to a semiconductor component inspection system, which comprises a carrying outer box body, a constant temperature box and a detection box, the carrying outer box body moves under the driving of a carrying motion module through a carrying transfer frame, and a carrying sucker is arranged in the carrying outer box body through a carrying support and a carrying push rod module; a stop lever is mounted at the bottom of the carrying suction cup mounting frame on the left side of the carrying suction cup; an air duct is mounted in the carrying outer box body on the outer side below the carrying suction cup; and closed structures are mounted at a carrying opening in the bottom of the carrying outer box body, a constant-temperature opening in the top of the constant-temperature box and a detection opening in the top of the detection box. According to the utility model, dry air is input into the carrying outer box body through the air duct, so that the problems of moisture condensation and the like on the surface of an element can be solved, the input amount of the dry air is greatly reduced, and the treatment effect is improved.

The invention relates to the technical field of glass deep processing, and discloses a process optimization method for comprehensive prevention and treatment of a watermark and a paper mark of a glass finished product, and the risk of the watermark and the paper mark caused by environmental factors is reduced by accurately controlling the temperature, the humidity and the air velocity of a production workshop, transportation and storage environments in regulation and control of a glass production environment; in the production process, the links of cleaning, drying, tempering and cooling are optimized, and the electrical resistivity of cleaning water and the accurate drying temperature and time control parameters of the cleaning water are standardized, so that water stain residues are reduced, and the influence of moisture condensation and abnormal temperature is avoided; in the packaging link, mildew-proof paper is selected and subjected to high-pressure drying treatment, corrugated boards are matched, the number of drying agents is increased, and meanwhile transportation, loading and unloading operation is standardized; and finally, by detecting the water stain defect area on the surface of the finished glass product, establishing a quality evaluation standard and comprehensively evaluating the whole process, the method synergistically exerts force in multiple links from preparation to packaging, so that the quality of the finished glass product is improved, and the problems of watermarks and paper marks are reduced.

The utility model discloses a pipeline anti -blocking device, including the bottom plate, the top fixedly connected with the gas storage tank of bottom plate, the middle end of gas storage tank top is fixedly installed with the air pump through bolt, the air outlet of air pump is fixedly connected with booster pump through the air guide pipe, and the bottom of booster pump is fixedly connected with the top of bottom plate. The utility model discloses a air purification system through air compressor, purification box, heater and air filter screen composition. Air compressor extracts air to the inner chamber of purification box, and heater heats the air, reduces air humidity, prevents the dirt adhesion in pipeline from the water vapor condensation, and air filter screen filters the impurity in air, guarantees the clean gas of entering pipeline, further reduces the risk of pipeline blockage, can play the purpose of inflation, through the cooperation of air pump, booster pump, gas pipe and main pipeline, can deliver the gas with certain pressure to the pipeline.

The utility model belongs to the technical field of engines, and particularly relates to an anti-emulsification rapid warming device for a hydrogen engine. Comprising a first heat pipe array, a second heat pipe array, a phase change heat storage system, a cylinder cover water jacket, an upper cylinder body water jacket and a lower cylinder body water jacket and is used for adjusting the temperature of an engine through cooling liquid. The first heat pipe array is connected with an engine exhaust pipe and a lower cylinder body water jacket and used for transferring heat of the engine exhaust pipe to the lower cylinder body water jacket. The second heat pipe array is connected with the cylinder cover water jacket and the lower cylinder body water jacket and used for transferring heat of the cylinder cover water jacket to the lower cylinder body water jacket. The phase change heat storage system is connected with the lower cylinder body water jacket and used for storing heat of cooling liquid in the lower cylinder body water jacket and conveying the cooling liquid in the phase change heat storage system to the lower cylinder body water jacket when the engine is in cold start. The heat pipe array and the phase change heat storage are combined, the volume of cooling liquid needing to be heated in the warm-up stage is reduced, and the problem of engine oil emulsification caused by water condensation in cold start and low-temperature short-distance operation is solved.

The invention relates to the technical field of ship building, discloses an accurate temperature and humidity control method in the construction period of an LNG ship liquid cargo tank enclosure structure, and aims to carry out dynamic closed-loop control based on the difference value between the dew point temperature and the structure surface temperature through real-time monitoring and accurate calculation of the dew point temperature. And it is ensured that the air dew point temperature in the construction space is always lower than the safety margin set by the surface temperature of the enclosure structure, so that the risk of water vapor condensation is eradicated, and the CCS construction quality and reliability are improved. According to the method, accurate and dynamic control over the temperature and humidity in the construction period of the LNG ship liquid cargo tank enclosure structure is achieved, limitation of traditional static or empirical control is overcome, the structure surface temperature is monitored in real time, the dew-point temperature is calculated, it is ensured that the dew-point temperature is always lower than the safety margin of the structure surface temperature, water vapor condensation is effectively prevented, and the safety performance of the structure is improved. And dew point temperature calculation based on an algorithm is adopted, so that the calculation precision and the real-time performance are improved, and errors caused by manual table look-up or estimation are avoided.

The invention provides a PGU-LCOS chip and light source co-packaging thermoelectric collaborative management system, which is characterized in that thermal visual features are extracted through infrared thermal imaging and SIFT and Mask R-CNN algorithms, a thermal similarity index is calculated, and a heat transfer state is divided into a single-phase convection area, a nucleate boiling area and a critical heat flux area according to TSI; a competitive model of the TEC refrigeration capacity and system thermal inertia is constructed, and the optimal refrigeration boundary is determined online; dynamically adjusting the TEC current by adopting PID and a feedforward acceleration compensation algorithm; a hierarchical self-adaptive micro-channel is generated by combining TSI hot spot information through Voronoi and a Gaussian flux model, and directional liquid cooling is achieved; a diamond cooling fin, nano-silver sintering paste and a fine polishing cold end are arranged on a chip-TEC interface to reduce thermal resistance; dynamically distributing the power of the TEC and the liquid cooling pump based on the heat flux residual ratio; and moisture condensation is inhibited through cold end micro-heating and a hydrophobic coating. According to the cooperative scheme, temperature precision, quick response and high reliability can be achieved, and the thermal management requirement of ultrathin and miniaturized projection display is met.

The utility model discloses an anti-condensation structure for a building water supply and drainage pipeline. The anti-condensation structure comprises a protection half outer sleeve shell, a waterproof half layer fixedly connected to the inner side of the protection half outer sleeve shell, a heat preservation half layer fixedly connected to the inner side of the waterproof half layer, a rotating mechanism arranged at one end of the outer ring of the protection half outer sleeve shell, a clamping block arranged at one end of the rotating mechanism, and a scraping mechanism arranged at one end of the clamping block. A basic anti-condensation unit is formed by the two protection half outer sleeve shells, the waterproof half layer and the heat preservation half layer, after the multiple protection half outer sleeve shells, the waterproof half layer and the heat preservation half layer are wrapped with glue, the pipelines are in butt joint through the first rotating half ring and the second rotating half ring and fixed through the bolts and the nuts, mounting and dismounting can be rapidly completed, the scraping mechanism is fixed to the outer rings of the rotating half rings through the clamping blocks, operation is easy, and the cost is low. Natural wind or airflow blows an S-shaped blade and a middle S-shaped blade to drive a scraping mechanism and a rotating mechanism to rotate around a protective half outer sleeve shell, long and thin scrapers and short and thin scrapers scrape water drops and dust on the surface in all directions, and the moisture condensation phenomenon is greatly reduced in cooperation with a waterproof half layer and a heat preservation half layer.

The utility model discloses a white smoke removing device and relates to the technical field of smoke treatment. Comprising a box body and a backflow gas outlet box fixedly communicated with the upper portion of the box body, a heat exchange box is coaxially fixed in the box body, an inner separation barrel is coaxially fixed to the position, close to a top opening, in the heat exchange box, and flue gas is subjected to dust removal and heat exchange cooling in the inner separation barrel; a hydrochloric acid aqueous solution is arranged in a closed cavity formed between the box body and the heat exchange box, flue gas enters the backflow gas outlet box to be further cooled after being subjected to ammonia removal through the hydrochloric acid aqueous solution, water vapor is condensed and flows back, and then the flue gas is discharged from the top of the backflow gas outlet box. According to the utility model, dust is absorbed through the filter bag and the porous medium in the inner separation cylinder, ammonia gas is absorbed by utilizing a hydrochloric acid aqueous solution, and then the ammonia gas is further cooled through the backflow cavity, so that water vapor is condensed on backflow folds to form water drops and flows back, and the water vapor content in flue gas is reduced; meanwhile, the water absorption sponge is used for further absorbing water, so that the whitening capability of the whole device is greatly improved.

The utility model discloses an LED lamp which comprises a lamp body, a first light-emitting component and a second light-emitting component, and the first light-emitting component and the second light-emitting component are both connected with the lamp body. The second light-emitting components and the first light-emitting components are arranged at intervals, and separation parts are arranged between the first light-emitting components and the second light-emitting components. According to the embodiment of the utility model, the separation part is additionally arranged between the first light-emitting component and the second light-emitting component, so that the gas flow between the first light-emitting component and the second light-emitting component is reduced, and the moisture condensation amount of one of the first light-emitting component and the second light-emitting component with lower temperature can be reduced.

The invention relates to the technical field of moisture prevention of electrical equipment, in particular to an electrical moisture-proof sealing device which comprises a cabinet body, a rainwater sensor is fixedly connected to the side wall of the cabinet body, a controller is fixedly installed on the top wall in the cabinet body, and moisture blocking mechanisms are arranged on the two side walls in the cabinet body. The moisture blocking mechanism comprises two supporting plates, two frames and a plurality of main powerful magnets, a collecting roller is jointly and rotationally connected between the supporting plates, a motor is fixedly installed at the top end of the supporting plate at the top end, and a conjoined layer is fixedly connected to the collecting roller; the beneficial effects of the invention are that the moisture absorption characteristic of the activated carbon composite sponge is utilized to adsorb moisture in the air, and the ventilation ports retain basic heat dissipation channels, thereby realizing the dual requirements of moisture prevention and heat dissipation, solving the problem of moisture condensation caused by cold and heat exchange in the cabinet, and ensuring the air flow passing efficiency and improving the heat dissipation efficiency due to the structural design that the ventilation ports are large in two ends and small in the middle. The contact time of moist air and the sponge is prolonged, and the moisture absorption efficiency is improved.

The application relates to the field of artificial rainfall, and relates to a method for artificial rainfall by using silver iodide nanoparticles and a scattering device. The main purpose is to overcome the problems of low nucleation efficiency caused by the dependence of traditional artificial rainfall technology on explosives, low utilization rate of silver iodide and uncontrollable particle size. The main scheme comprises the following steps: generating a pulsed laser beam by a laser generator; adjusting the energy density of the laser beam to 1-100 J / cm 2 , the pulse width is nanosecond to femtosecond level, the pulse repetition frequency is 10-100 kHz, the laser beam is focused on the surface of a silver iodide target material; the transient photo-thermal effect of the laser beam is utilized to cause the silver iodide target material to be non-decomposable gasified to generate silver iodide vapor; the silver iodide vapor is condensed into 10-1000 nm silver iodide nanoparticles in the air through high-altitude low-temperature high-speed airflow to form artificial condensation nuclei; and the silver iodide nanoparticles are released to the top or inside of a target cloud layer to promote the condensation of water vapor in the cloud and the formation of precipitation.

The utility model relates to the technical field of plywood, in particular to waterproof and antibacterial plywood which solves the problems that a waterproof strip is abraded and damaged after being used for a long time, so that the waterproof effect becomes poor, and the plywood is eroded and mildewed due to the fact that mould is easy to breed in a humid environment. Through the arrangement of the protection plate, the damp-proof inclined plate, the air holes, the damp-proof base plate and the waterproof film, the protection plate provides basic supporting and structural strength, the waterproof film made of polyvinyl chloride covers the outer surface of the protection plate, a continuous waterproof barrier is formed, water is effectively prevented from permeating into the plate, the surface is smooth, and daily maintenance and cleaning are convenient; the damp-proof inclined plate made of rubber-based materials is arranged on one side of the protection plate and used for guiding water flow away from the plate and preventing water from accumulating on the edge of the plate, the air holes are used for balancing internal and external air pressure and preventing moisture condensation caused by temperature difference, and the damp-proof base plate made of polyethylene foam is arranged on one side of the protection plate and further isolates moisture of the ground or a wall.

The invention discloses a cold compress nursing belt for orthopedic nursing, and belongs to the technical field of cold compress belt equipment.The cold compress nursing belt comprises a bandage, a knee joint cold compress device, a water vapor condensation prevention shielding device, a water inlet pipe and a water outlet pipe; the edge of the moisture condensation prevention shielding device is fixedly connected with the upper wall of the knee joint cold compress device, the water inlet pipe and the water outlet pipe are both fixedly connected with the knee joint cold compress device, and the bandage is fixedly arranged on the side wall of the knee joint cold compress device. In order to overcome the defects that water vapor on the surface of current cold compress nursing equipment is condensed, the nursing area cannot be adjusted, and a patient cannot adjust the nursing area independently, the cold compress nursing belt for orthopedic nursing is provided, a protective layer is arranged on the surface of the cold compress nursing equipment, parts of the protective layer can be rotated while water vapor condensation is reduced, the patient can adjust the nursing area conveniently, and the nursing area is adjusted conveniently. And the work pressure of medical care can be reduced.

The invention relates to the technical field of liquid level measurement, in particular to a thermal power plant water tank liquid level measuring instrument which comprises a measurement processing module, when the thermal power plant water tank liquid level measuring instrument is used, the high-low liquid level measurement contradiction caused by a fixed conical shielding cover can be effectively broken, and the measurement precision and stability are greatly improved. When the liquid level is low, the radar probe extends out of the conical shielding case, shielding of radar waves by the conical shielding case is thoroughly avoided, a measurement blind area is eliminated, and accurate capture of liquid level signals at the bottom of the water tank is ensured; when the liquid level is high, the radar probe is retracted into the conical shielding case, false echoes generated by components in the water tank are effectively blocked by the conical shielding case, and the signal identification accuracy is ensured; meanwhile, through the arrangement of an electric heating pipe and a humidity intelligent sensor, the environment humidity state can be monitored in real time, heating is automatically started when the water vapor condensation threshold value is reached, the surface temperature of the conical shielding cover is made to be higher than the dew point, water vapor condensation is reduced from the source, and the incrustation generation probability is reduced.

The utility model discloses a kind of fresh corn vacuum precooling fresh-keeping devices, belong to fresh-keeping technical field, it includes storage cabinet, one side of the storage cabinet is equipped with suction mechanism, the lower portion of the suction mechanism is equipped with heating mechanism, the lower portion of the heating mechanism is equipped with cooling mechanism.The fresh corn vacuum precooling fresh-keeping device, by setting suction mechanism, heating mechanism and cooling mechanism, output motor drives suction fan to rotate in fixed frame, air in storage cabinet is extracted via through slot, airflow successively flows through mounting bracket and support frame via communicating pipe, heating element in mounting bracket heats airflow, when airflow enters support frame again, refrigeration part rapidly refrigerates, promote water vapor condensation in airflow to dehumidify, low humidity airflow after processing is returned to storage cabinet by through hole, accelerate precooling process, improve precooling efficiency, effectively reduce the humidity in storage cabinet and corn simultaneously, prevent microbial breeding, ensure the fresh-keeping period of corn.

The invention relates to the technical field of thermal power plant pollutant monitoring, and discloses a novel thermal power plant pollutant concentration on-line monitoring device, which comprises an external discharge pipe, a beta ray sensor arranged in the external discharge pipe, a water vapor treatment box arranged below the external discharge pipe and a communication channel, and the external discharge pipe and the water vapor treatment box are communicated together through the communication channel; the interior of the water vapor treatment box is divided into a cooling cavity and a heating cavity by arranging a partition plate, an adsorption assembly used for adsorbing condensed water is arranged in the cooling cavity, a cooling assembly and a heating assembly are further arranged on the water vapor treatment box, a supporting sleeve is further arranged in the water vapor treatment box, and the supporting sleeve fixedly penetrates through the partition plate. The top of the supporting sleeve communicates with the communicating channel, an air inlet frame is arranged at the bottom of the water vapor treatment box, the air inlet frame communicates with the bottom of the supporting sleeve, and a flue gas inlet pipe communicates with the air inlet frame; the method has the advantages that the monitoring result is accurate and reliable, and data distortion caused by moisture condensation in traditional monitoring is effectively avoided.

This invention belongs to the field of photosensitive materials technology, specifically relating to a multi-curing photosensitive adhesive with strong weather resistance and its preparation method. This invention overcomes the limitations of traditional photosensitive adhesives in terms of curing depth and light source compatibility. The oil phase component introduces a fluorosilicone epoxy-polyurethane acrylate composite resin and a multifunctional diluent, integrating epoxy groups, acrylate groups, and siloxane groups on the same molecular chain. Combined with a full-band composite initiator, it achieves rapid response to 365nm UV, 405nm laser, and mercury lamps. Deep cross-linking is achieved through cationic polymerization and moisture condensation, significantly improving adhesion and solvent resistance. The aqueous component uses fluorosilicone-modified polyvinyl alcohol and aminofluorosilicone-modified polyvinyl acetate as amphiphilic emulsifying stabilizers, combined with a gradient emulsification process to form a stable oil-in-water emulsion. Combined with caprolactam-blocked latent curing agents, it achieves long-term storage at room temperature. After heating and unblocking, it cross-links with hydroxyl groups, improving film density and exhibiting ultra-high storage stability and long-lasting weather resistance.

The invention provides a water vapor condensation control method, device and system and terminal equipment. The control method comprises the following steps: acquiring first data, wherein the first data is used for determining whether the optical detection device meets a first control condition of water vapor condensation; second data are obtained, and the second data comprise multiple pieces of sensing data and are used for determining whether the optical detection device meets a second control condition of water vapor condensation or not; and when the optical detection device meets the first control condition and the second control condition, water vapor condensation treatment of the optical detection device is controlled. According to the scheme, the influence of the water vapor condensation phenomenon on the detection performance and the service life of the optical detection device can be reduced.

The invention discloses an intelligent informatization grain sample temperature, humidity and deterioration state monitoring control system, and relates to the technical field of grain sample temperature, humidity and deterioration state monitoring, and the method comprises the steps: obtaining the brightness change conditions of the surface of a grain sample in different directions through the collection and annular division of the surface image of the grain sample in a cabinet; on the basis of the local temperature, the local relative humidity and the external environment temperature of each annular sector, calculating a quantitative index for representing the humidity and heat abnormal trend; differentiated risks are constructed according to the brightness normalized deviation and the temperature and humidity parameter analysis result, and the control instruction quantity of each annular sector is determined according to the differentiated risks; and in combination with the distributable control output total amount in the cabinet, the control instruction amount is converted into the environment adjustment execution amount of each sector, and fine adjustment of the temperature and humidity of different areas in the cabinet is realized. According to the invention, the local wet coagulation risk can be accurately identified, resources are directionally allocated and adjusted, and the local early deterioration risk of grains is reduced.

The utility model provides an adjusting structure for photovoltaic energy storage power generation, comprising a support assembly which is an axially through housing and is provided with an inlet end and an outlet end at two axial ends; the fan is arranged in the supporting assembly and used for causing directional gas flow from the inlet end to the outlet end; the moisture condensation assembly can extend into or out of the inlet end and is used for changing the gas inlet area of the inlet end and condensing gas entering from the inlet end; the drying assembly is arranged at the outlet end and used for drying gas; the driving assembly is used for adjusting the distance of the water condensation assembly relative to the inlet end; wherein the moisture condensation assembly comprises a condensation part and a plate-shaped structure, the condensation part is integrally a conical rotary body which is gradually thickened in the direction towards the shell and is in sliding connection with the supporting assembly, and the downward-extending plate-shaped structure is fixed to the downward side of the outer surface of the condensation part and used for converging water vapor condensed by the condensation part. The method is mainly used for regulating and controlling the temperature and humidity of photovoltaic energy storage power generation equipment.