120results about How to "Improve dehumidification efficiency" patented technology

According to the direct-expansion cryogenic pre-dehumidification and heat pump regeneration combined low-dew-point double-rotating-wheel dehumidification system, the control method and the terminal, accurate regulation and control of all devices in the rotating-wheel dehumidification system are achieved according to data collected by the sensor module in real time, and therefore the stability of the air supply dew-point temperature is ensured. By adopting the direct expansion cryogenic technology, the dehumidification burden of the rotating wheel is effectively relieved, and the regeneration temperature is reduced, so that the energy consumption in the regeneration process is remarkably reduced. The regeneration heat pump condenser is installed at the inlet of the rotating wheel, part of regeneration heat can be borne, and regeneration energy consumption is further reduced. A regeneration heat pump evaporator is further installed at an exhaust outlet of the rotating wheel, heat in regeneration exhaust can be recycled, and the purpose of saving energy is achieved. According to the rotating wheel dehumidification system, dual optimization of dehumidification performance and energy consumption performance is achieved, the dehumidification efficiency is remarkably improved, and the energy consumption of the system is reduced.

The invention discloses an energy-saving control method and system of a dehumidifier, a medium and equipment, and relates to the field of dehumidification equipment. The method comprises the following steps: acquiring node position data, node air velocity data, node humidity data and node temperature data in a space by arranging sensor nodes, and establishing an air flow model by utilizing a fluid dynamic model in combination with three-dimensional space data. Generating a moisture distribution diagram based on the model, determining a target area with the moisture concentration exceeding a preset threshold value, then determining an optimal target airflow channel according to the position of the target area, and controlling the rotation direction of a fan to enable the suction direction of the fan to be consistent with the airflow direction of the target airflow channel. The target air speed of the draught fan is set according to the channel airflow speed, the operation frequency of the compressor and the opening degree of the electronic expansion valve are cooperatively adjusted by combining the humidity value of the target area, the target air speed and the operation parameters of the dehumidifier, precise dehumidification control based on space moisture distribution is achieved, the dehumidification efficiency of the dehumidifier is improved, and therefore the energy-saving capacity of the dehumidifier is improved.

The invention discloses a water source type fresh air handling unit capable of independently controlling temperature and humidity. The condensation and dehumidification assembly is arranged in the shell, the condensation and dehumidification assembly comprises a dehumidification air duct, a water collecting tank is driven by the bottom of the dehumidification air duct, an evaporator and a condenser are installed in the dehumidification air duct in parallel, and a first fan is fixedly connected to one end of the dehumidification air duct and used for introducing indoor or outdoor air; through the design of the water pump, the sealing box and the nozzle, automatic high-pressure washing of the evaporator is achieved, the evaporator is kept clean, and the service life of the device is prolonged; when fresh air needs to be introduced, indoor and outdoor air exchange is easily achieved by switching cooperation of the air channel and the draught fan, and the freshness of the indoor air is guaranteed. A floor heating water source is used for heat exchange, and indoor temperature and humidity are adjusted by transferring indoor energy.

The invention relates to the field of air treatment, and provides a multi-stage rotating wheel dehumidification device and an air treatment system. The multi-stage rotating wheel dehumidification device comprises at least three rotating wheels, an interval is formed between every two adjacent rotating wheels, the axes of the at least three rotating wheels are coaxially arranged, the interval located on the first side of the axis forms a working air channel, and the interval located on the second side of the axis forms a regeneration air channel. The first side of the axis and the second side of the axis are oppositely arranged; the heat exchanger is arranged in the working air channel; the regeneration air valve is arranged in the regeneration air channel between at least one pair of adjacent rotating wheels and is used for switching connection and disconnection between the regeneration air channel and the rotating wheels; and the regeneration air switching assembly communicates with the regeneration air channel fluid so as to switch outdoor fresh air and / or working air to serve as regeneration air. According to the multi-stage rotating wheel dehumidification device, the system structure can be adjusted according to the outdoor air state, the indoor wet load and the low-humidity requirement of a user, and the humidity adjusting range is expanded.

The invention belongs to the technical field of dehumidification, and particularly relates to a dehumidification film as well as a preparation method and application thereof. The dehumidification film comprises a film layer, a protective layer and a supporting layer located between the film layer and the protective layer, the protective layer is made of modified polyester, the supporting layer is made of modified polyvinylidene fluoride, and the film layer comprises, by mass, 10-30 parts of inorganic salt, 5-20 parts of filler and 50-80 parts of high polymer. According to the dehumidification film, by optimizing the composition and structure of the film layer, the supporting layer and the protective layer, the porosity and pore connectivity are remarkably improved, the mechanical strength of the film is enhanced, and the dehumidification efficiency can be improved.

The invention relates to the technical field of dehumidification, in particular to dehumidification equipment, and solves the problems that the dehumidification efficiency of an evaporator is not high and the dehumidification can only be carried out in a single condensation and dehumidification mode due to the fact that condensed water drops on the surface of the evaporator cannot be effectively removed by existing dehumidification equipment in a pharmaceutical and chemical production workshop. According to the technical scheme, the device comprises a device shell, an air inlet fan, an air inlet pipe, an evaporation box, an air outlet pipe, an evaporator, a sliding strip, scraping sponge, an abutting plate, a push rod, a telescopic piece, a driving plate, an air outlet and a drying filter element, a first driving assembly is arranged on the push rod, and clamping columns clamped with the drying filter element are slidably connected to the two sides of the device shell; a second driving assembly is arranged on the clamping column. According to the equipment, condensation dehumidification and adsorption dehumidification can be combined for use, condensed water drops on the surface of the evaporator in the condensation dehumidification process can be removed, a drying filter element in the adsorption dehumidification process can be conveniently replaced, and the dehumidification effect and efficiency are effectively improved.

The invention discloses a dehumidifier and a ring main unit, and the dehumidifier comprises a housing which is provided with an air inlet, a first air outlet and a second air outlet, and the inner wall of the housing is provided with a first fan communicated with the air inlet; the dehumidification assembly is arranged in the shell and comprises a filter disc, partition plates, a support, a motor, a transmission belt, a rotating shaft and a bearing seat, the partition plates are arranged on the front end face of the filter disc at intervals and divide the filter disc into a moisture absorption area and a heating area, the front end of the moisture absorption area communicates with the air inlet through a first fan, and the rear end of the moisture absorption area communicates with the second air outlet; the front end of the heating area is communicated with the first air outlet; the transmission belt is wound on the periphery of the filter disc and is in transmission connection with the motor; the heating assembly is arranged in the shell and located on the rear end face of the filtering disc, the heating assembly comprises a second fan and a heater, and the second fan communicates with the rear end of the heating area through the heater. The dehumidifier is good in dehumidification effect, the dehumidification efficiency is improved, and condensation can be prevented from being formed in the ring main unit.

The dehumidification device comprises a dehumidification rotating wheel, a semiconductor chilling plate, a semiconductor cooling fan and a condensation pipe water tank, the semiconductor chilling plate is provided with a cold end face and a hot end face, one side of the semiconductor cooling fan faces the hot end face, and the other side of the semiconductor cooling fan is communicated with an air inlet. A condensation pipeline is arranged in the condensation pipe water tank, an air inlet and an air outlet are formed in the two ends of the condensation pipeline respectively, the air inlet is communicated with the air outlet, the air outlet is communicated with air outside the condensation pipe water tank, and the cold end face is used for cooling liquid in the condensation pipe water tank. Heat of the hot end face of the semiconductor chilling plate is used for heating moisture adsorbed by the evaporation regeneration area, liquid in the condensation pipe water tank is refrigerated through the cold face end of the semiconductor chilling plate, so that moisture of gas in a condensation pipeline is reduced, the heating and refrigerating functions of the semiconductor chilling plate cooperate with the dehumidification rotating wheel for dehumidification, and the dehumidification efficiency is improved. The dehumidification efficiency of the dehumidification device is improved, and energy consumption can be reduced.

The invention provides a dehumidification control method and device and a medium, and belongs to the technical field of electric appliances. The problem that in the prior art, when dehumidification treatment is carried out, the temperature is rapidly reduced while dehumidification is carried out, namely, the temperature of the air outlet is reduced, the indoor temperature fluctuation is large, and therefore the comfort of a user is reduced is solved. The method comprises the steps that when it is determined that a current mode is a dehumidification mode, the indoor environment temperature and the indoor environment humidity are obtained; when it is determined that the indoor environment temperature belongs to the low-temperature interval, a humidity interval matched with the indoor environment humidity is determined; and a dehumidification strategy corresponding to the matched humidity interval is obtained, and a cross-flow fan, an electric heater and a compressor are controlled to conduct corresponding treatment according to the dehumidification strategy.

The utility model discloses a domestic ceramic drying treatment device which comprises a drying box body. An electric heating wire is arranged in the drying box body; the placing frame is arranged in the drying box body, the placing frame comprises a rotating pipe, a plurality of supporting discs are detachably installed on the outer side of the rotating pipe, and an air blowing pipe is in threaded connection with the portion, located below the supporting discs, of the outer side of the rotating pipe; the dehumidification device has the advantages that the fan sucks air in the drying box into the dehumidification box to make contact with the metal sheets, hot air is liquefied when meeting the cold metal sheets and moisture, left on the metal sheets and condensed into water drops, the water drops move downwards along the inclined metal sheets and enter the collecting tank through the water outlet holes to be collected, and the dehumidification efficiency is high; the draught fan absorbs heat generated by air in the dehumidification box and the heating end of the semiconductor chilling plate, meanwhile, the heating box is installed at the output end of the draught fan, the extracted air is heated again through the internal electric heating wire and then fed into the transmission pipe and the rotating pipe, heat recycling is achieved, and the energy utilization efficiency is improved.

The invention relates to the technical field of fresh air equipment, and discloses a dehumidification and purification integrated fresh air system which comprises a shell, a middle cylinder and an inner cylinder are sequentially nested in the coaxial position in the shell from inside to outside, and end covers are installed at the two ends of the shell, the two ends of the middle cylinder and the two ends of the inner cylinder in a sealed mode. A pre-interaction assembly used for carrying out split pretreatment on outdoor fresh air is arranged in the shell. According to the equipment, outdoor fresh air is precisely divided into a large amount of main path fresh air and a small amount of bypass fresh air through cooperation of all parts of a pre-interaction assembly, the bypass fresh air enters an inner cavity of an inner barrel to penetrate through an inner filter layer at a low speed to be pre-dehumidified and become dry air, and the dry air is injected into a mixing cavity through a backflow pipe and impacts and pushes a closing block open; the main path fresh air and the dry air are forcibly mixed in the mixing cavity to form relatively dry fresh air, so that mixing and filtering are performed firstly, high-humidity air is prevented from being in direct contact with a rear-end filter screen, the problem of easy mildewing caused by dust removal firstly is solved, and the service life of the filter screen is prolonged.

A dehumidification air conditioning system for freezing and drying water-containing cultural relics with independent temperature and humidity control functions, the dehumidification system includes a low-temperature freezing and dehumidification unit arranged outside the freeze-drying room and a dehumidification terminal unit arranged in the equipment room of the freeze-drying room and connected to the low-temperature freezing and dehumidification unit through a four-way reversing valve, the temperature control system includes a low-temperature freezing temperature control unit arranged outside the freeze-drying room and a temperature control terminal unit arranged in the equipment room of the freeze-drying room and connected to the low-temperature freezing temperature control unit through a first expansion valve, the dehumidification terminal unit and the temperature control terminal unit are used to perform corresponding dehumidification and temperature treatment on the air entering from the return air grille formed between the freeze-drying room and the equipment room, and then send the air into the freeze-drying room through the air supply port formed between the equipment room and the air guide space at the top of the freeze-drying room and the air supply orifice plate of the air guide space in turn. The present invention can not only freeze and dehumidify water-containing cultural relics, but also can freeze and preserve cultural relics for a long time in a low-humidity environment.

The dehumidification device comprises a switch cabinet, a cabinet door, a handle, a pulley, a filter screen, a dehumidification device, a drying device, an external power supply, an electric wire, a dehumidifier, a fixed block, a water tank, a gripper, a water leakage notch, a placement cylinder, a cover plate, a clamping block, an external wire, an electric box, a heater, an exhaust fan, a dryer and absorbent cotton. According to the utility model, the dehumidification device and the drying device are arranged, the dehumidification device is installed on the right filter screen of the switch cabinet, the drying device is installed on the left filter screen of the switch cabinet, and the dehumidification device and the drying device cooperate with each other to dehumidify and dry the internal environment of the switch cabinet, so that the problems of low dehumidification efficiency of the internal environment and lack of subsequent drying treatment are solved; therefore, the dehumidification and drying efficiency in the switch cabinet is improved, the dehumidification time is shortened, the service life of the switch cabinet is prolonged, and the damage of moisture to internal equipment is reduced.

The invention provides an intelligent tunnel ventilation device and a use method thereof, belonging to the technical field of ventilation devices, comprising a support seat; a mounting groove, which is opened at the bottom of the support seat, a box body is fixedly connected between the inner walls of the mounting groove by multiple bolts, a docking groove is opened at the bottom of the box body, a docking plate is fixed between the inner walls of the docking groove, a water box is fixedly connected to the bottom of the docking plate, and a nozzle is arranged between the inner walls of the water box; a linkage mechanism is connected to the nozzle for reciprocating movement of the nozzle, when the first driven gear drives the plastic screw to rotate by rotation, the plastic screw pushes the nozzle to reciprocate in the box body by sliding with the plastic slider, so that the nozzle reciprocates and washes the outlet filter plate with high pressure, changes the shaking dust removal program, and cleans the outlet filter plate once by ventilation operation, effectively removes dust attached to the outlet filter plate, avoids clogging the outlet filter plate, and improves the dehumidification efficiency of the ventilation device.

The utility model discloses an electrical control cabinet for ship ventilation equipment, which comprises an electrical cabinet shell, drainage grooves are arranged in the electrical cabinet shell in an array manner, a water tank is arranged at the bottom of the electrical cabinet shell, and water absorption rods are arranged in the electrical cabinet shell in an array manner. Water vapor in internal humid air can be effectively adsorbed and collected, so that the drying effect is improved, air humidity can be controlled, a water absorption rod enters the interior through honeycomb holes, the large surface area of a honeycomb structure is utilized, the surface area in contact with the humid air is effectively increased, the adsorption efficiency is improved, the space is fully utilized, and the drying effect is improved. Internal condensate water is guided to the bottom of the electrical control cabinet through the drainage groove, so that water can be effectively prevented from being accumulated in the cabinet. Therefore, the risk that electrical equipment is affected with damp can be reduced, normal operation of the equipment is protected, the service life of the equipment is prolonged, internal accumulated water can be cleared away more easily, and the environment in the cabinet is kept dry.

The utility model discloses a multiple dehumidifier which comprises a box body, the box body comprises a top layer, a fan assembly is arranged on the top layer, a middle layer is arranged below the top layer, a condenser and multiple evaporators are arranged on the middle layer, the condenser is communicated with the multiple evaporators, a bottom layer is arranged below the middle layer, and the bottom layer is communicated with the multiple evaporators. The bottom layer is provided with a compressor assembly, and the compressor assembly communicates with the condenser and the multiple evaporators. The utility model provides a multiple dehumidifier which can improve the dehumidification quality of air through reasonable layout, further improve the dehumidification efficiency and further reduce the energy efficiency, and under the condition of the same dehumidification or refrigeration capacity, a system with high evaporation temperature is more energy-saving than a system with low evaporation temperature. Therefore, the multiple evaporators can save more energy, and the energy efficiency is reduced.

This invention provides a garment processing device and its drying control method and apparatus. The garment processing device includes a condensate duct using condensate as the cooling medium and a condensate valve for controlling the condensate supply. The condensate valve is dynamically adjusted in opening degree or on / off ratio according to different drying stages. The drying control method provided by this invention can, based on the actual situation inside the drum, ensure that most of the condensate water is consumed in stages with higher drying efficiency, while reducing water consumption in stages with lower drying efficiency or saturation, thereby improving drying efficiency, enhancing drying effect, and reducing water consumption.

The utility model discloses a dehumidifier of a drying box, which belongs to the technical field of drying devices and comprises a drying box body, a drying cavity is arranged in the drying box body and communicated with two symmetrical slots arranged on the drying box body, and each slot is communicated with an open slot arranged on the drying box body. The inner wall of each opening groove is connected with a spring, the springs are connected with clamping columns, the ends, close to the springs, of the clamping columns are connected with drawing columns, the inserting grooves are slidably connected with sliding blocks, the ends, close to the clamping columns, of the sliding blocks are provided with clamping holes, the clamping columns are slidably connected with the clamping holes, a dehumidification assembly is connected between the two sliding blocks, and a push-out assembly is arranged on the inner wall of the drying box body. According to the dehumidifier, the dehumidification assembly can be conveniently replaced, and the dehumidification efficiency of the dehumidifier body is improved.

The invention discloses a moisture-proof device for electrical equipment, and relates to the technical field of electrical equipment. A hollowed-out storage plate is arranged in the cabinet body, a first-stage air window and a second-stage air window which are located at different heights are formed in the two sides of the cabinet body respectively, and a first-stage fan is arranged on the face, close to the dehumidification structure, of the storage plate; the dehumidification structure comprises an inverted-V-shaped flow guide plate, a telescopic rod is installed in the middle of the cabinet body and connected with the flow guide plate, and the flow guide plate is installed in the cabinet body in a sliding mode. A semiconductor chilling plate is mounted on the side, away from the first-stage fan, of the guide plate; through grooves are formed in the two sides of the cabinet body, the two ends of the flow guide plate penetrate out of the through grooves, the end, located outside the cabinet body, of the flow guide plate is connected with a flow guide groove, and one end of the flow guide groove is connected with a water outlet groove attached to the surface of the cabinet body. The dehumidification efficiency can be remarkably improved, long-term automatic dehumidification is achieved, internal temperature rise cannot be caused, and use is safe and convenient.

The utility model relates to the technical field of bromine production equipment, in particular to a bromine multi-stage dehumidification device which comprises a dehumidification tank, supporting legs which are symmetrically distributed are fixedly installed on the two sides of the bottom of the dehumidification tank, a drying tower is fixedly installed on the top of the dehumidification tank in an embedded mode, and a feeding pipe is fixedly installed on the top of the drying tower in a penetrating and penetrating mode. According to the bromine multi-stage dehumidification device, through cooperative use of the dehumidification tank, the supporting legs, the visual window, the feeding pipe, the drying box, the guide pipe, the inner box, the discharging pipe, the blocking net, the drying tower, the first electric valve, the second electric valve and the liquid discharging pipe, dehumidification modes of different principles are integrated, and multi-stage dehumidification is achieved on bromine. The method comprises the following steps: contacting bromine with concentrated sulfuric acid, removing most of water by using strong water absorption of the concentrated sulfuric acid, and discharging water-containing sulfuric acid in a layered manner through density difference; enabling the preliminarily dried bromine to pass through a drying box filled with anhydrous calcium chloride and a molecular sieve, and deeply adsorbing residual moisture;

The invention discloses an efficient steam turbine last-stage guide vane dehumidification method, and relates to a movable vane dehumidification method. The problems that an existing guide vane dehumidification technology is low in efficiency and not suitable for marine steam turbines or industrial steam turbines are solved. Compared with other guide vane dehumidification schemes, the dehumidification efficiency is improved, the seventh end steam seal is additionally arranged at the front end of the steam inlet end of the steam turbine, the pressure of steam leaked from the seventh end steam seal is controlled, the leaked steam is introduced into a main stream to be further utilized, and the efficiency of the steam turbine is improved; the through holes are formed in part of the last-stage guide vane, steam in the seventh-end steam seal is sprayed out of the through holes of the last-stage guide vane and converged into the steam main flow, the average enthalpy value of the steam main flow is increased, and the humidity of the steam main flow is reduced; and large water drops carried by steam flow in a blade runner, large water drops rebounded into the runner from the wall surface and secondary water drops generated by tearing of the rear edge of the movable blade are crushed, so that serious water erosion caused by collision of the large water drops to the movable blade is avoided. The invention belongs to the technical field of steam turbine guide vane dehumidification.

The application relates to the plastic raw material mixing technology field, in particular to a plastic raw material dehumidification mixing device, a heating plate is arranged at the bottom of a mixing kettle, the heating temperature can be controlled to compensate for the insufficient heat generated by plastic mixing friction, the accelerated water evaporation of plastic raw material mixing is ensured, a feeding door is arranged at the top of the mixing kettle, a water absorption pad is arranged on the inner wall of the top of the feeding door and fixed on the inner wall of the top of the feeding door through a bearing frame, the hollow structure of the bearing frame enlarges the water vapor contact area, the positioning column of the bearing frame and the positioning hole of the water absorption pad are inserted and matched to reduce the deviation of the water absorption pad, the water vapor in the closed mixing environment is effectively absorbed, the water pollution of the plastic mixing is reduced, and the quality of the plastic products is improved.

The present application relates to the technical field of storage rack, especially to a multifunctional storage rack, comprising a mounting frame, a plurality of storage plates for placing materials are arranged in the mounting frame, the storage plates are hollow structures, and a plurality of through holes are arranged on the top plates of the storage plates, a desiccant circulation system is further included, the desiccant circulation system comprises a storage tank, the storage tank is fixedly connected to the top of the mounting frame, a first feeding pipe is communicated with one side of the storage plate and communicated with the storage tank, a discharging pipe is communicated with the other side of the storage plate, a return pipe is fixedly connected to the side of the mounting frame, the top of the return pipe is communicated with the storage tank through a pipeline, and the bottom of the return pipe is communicated with the discharging pipe, the present application realizes close contact between the desiccant and the materials, breaks the limitation of traditional static placement of the desiccant, and significantly improves the dehumidification efficiency.

The present invention relates to an automatic dehumidification method in a power equipment box, including collecting audio signals of environmental noise at different positions in the power equipment box and preprocessing; analyzing the acoustic characteristics of different materials in the power equipment box and establishing a propagation model; classifying and identifying environmental noise at different positions in different scenes; optimizing audio signals through adaptive noise reduction processing, extracting key volume characteristic parameters reflecting humidity status; estimating and obtaining real-time humidity values ​​according to key volume characteristic parameters; comparing the humidity value with a preset humidity threshold, and performing dehumidification processing if it exceeds the preset humidity threshold; during the dehumidification process, continuously monitoring humidity changes and detecting box abnormalities. The present invention realizes non-contact, real-time monitoring and intelligent control of humidity in the power equipment box through environmental noise analysis and acoustic characteristic modeling, and can accurately identify and precisely extract humidity-related volume characteristics, ensure the operation of dehumidification work, and improve the efficiency of dehumidification.

The utility model relates to dehumidification bag technical field discloses a car dehumidification bag, including box body, both sides of box body front and back are provided with transparent window, the middle part of transparent window is provided with humidity scale line, the inside of transparent window is provided with humidity response test paper, the inside bottom of box body places humidity expansion block, the inner wall of box body is provided with the sliding slot, the inner wall sliding connection of sliding slot has the paddle, the middle part fixed connection of box body bottom is provided with first magnet, the lower end magnetism of first magnet is connected with second magnet, the lower end fixed connection of second magnet has base, the left and right ends of base are connected with the clamping block through the sliding component. In the utility model, through the double response of humidity expansion block and test paper, the in-vehicle humidity is accurately displayed, and the dehumidification efficiency and reliability are improved; the double fixing structure of magnetic attraction and buckle is adopted for the box body and the base, convenient to install, stable and durable, does not need power supply, and the use safety is enhanced.

The invention discloses a power plant thermal control box which comprises a box body and a dehumidification device, the box body is provided with a dehumidification cavity and a plurality of installation cavities used for installing control devices, the installation cavities are communicated with the dehumidification cavity, the dehumidification device is provided with a connecting end, the connecting end is connected with the dehumidification cavity, and the dehumidification device is used for dehumidifying the installation cavities. According to the thermal control box of the power plant in the embodiment of the invention, the dehumidification device is used for dehumidifying the plurality of mounting cavities, and the volume of a single mounting cavity is relatively small, so that air flow in the mounting cavities is facilitated, and the dehumidification efficiency is improved.

The present application relates to the technical field of humidity control, and discloses a humidifier, including: a shell, an air path switching mechanism, a first humidity control block, and a second humidity control block. An isolation plate is provided inside the shell to divide the inside of the shell into an air inlet channel and an air exhaust channel, and a mounting groove is provided on the isolation plate; the air path switching mechanism includes a shell and a sealing partition provided in the shell, a first channel is defined between the shell and one side of the sealing partition, and a second channel is defined between the shell and the other side of the sealing partition; the first humidity control block is rotatably provided in the first channel; the second humidity control block is rotatably provided in the second channel. In the present application, outdoor airflow can be selectively utilized to reduce dependence on the outdoor environment, and indoor airflow and outdoor airflow are simultaneously circulated in the internal circulation humidification or dehumidification process, so that humidification or dehumidification can be continuously performed to improve the efficiency of humidification or dehumidification.

The utility model relates to the technical field of drying boxes, in particular to an electrothermal blowing constant-temperature drying box which comprises a box body, heating modules, blowing modules and a temperature control module are arranged in the box body, and the heating modules are arranged on the two sides of the box body; the blast module is arranged at the top end of the box; the temperature control module is fixed on a front side panel of the box body, and the temperature control module is electrically connected with the heating module and the air blowing module; a draining device for collecting water generated by drying is further arranged at the bottom of the box body and comprises a draining basket, a draining plate and a flow guide pipe, water retaining strips are arranged at the front end and the rear end of the draining plate, water passing holes are formed in the draining plate, the draining basket is arranged below the draining plate, and the draining basket is communicated with the draining plate through the flow guide pipe; and a drying agent is placed in the draining basket. According to the sample drying box, moisture in a sample can be rapidly evaporated, meanwhile, moisture generated in the drying process can be collected, and therefore the dehumidification efficiency in the box body is improved, and the drying efficiency is improved.

The dehumidifying device for corrugated paper production comprises a base, a dehumidifying box is fixedly arranged at the upper end of the base, five fixing seats are fixedly arranged on the two sides of the interior of the dehumidifying box, the fixing seats are distributed at equal intervals from top to bottom, sliding grooves are formed in the fixing seats, the front ends of the sliding grooves are of an opening structure, and the front ends of the sliding grooves are of an opening structure. Clamping strips are arranged in the sliding grooves, the clamping strips are in sliding fit with the sliding grooves, one ends of the clamping strips extend out of the sliding grooves, a supporting plate is fixedly arranged between the clamping strips, the supporting plate is of a hollow structure, five threaded holes are formed in the upper portions of the two sides in the supporting plate, and the threaded holes are distributed at equal intervals; a bolt is arranged in the threaded hole, the lower end of the bolt extends into the hollow structure of the supporting plate, a rubber pad is arranged at the lower end of the bolt, and the rubber pad is rotationally connected with the bolt. By means of the structure, the problems that corrugated paper is difficult to fix, and dust in air is likely to be mixed into airflow are solved.

This invention relates to the field of output terminal moisture protection technology, and discloses an intelligent moisture-proof device for photovoltaic inverter output terminals, comprising: a sealed protective shell with an opening at the bottom and a sealing groove around the opening, a sealing gasket embedded in the sealing groove, mounting holes for matching bolts around the perimeter of the sealed protective shell, and an alarm, controller, and semiconductor cooler mounted on the top. The inner cavity of the sealed protective shell has a temperature-conducting inclined plate that fits against the semiconductor cooler, and a temperature and humidity detector is installed on the inner wall. The outer surface has a wiring hole with a sealing ring, an exhaust hole with an exhaust fan, and a sealing groove. A sealing block and a sealing outer plate are respectively fitted into the inner cavity of the sealing groove and the exhaust hole. This device can form a closed-loop, surface-sealed barrier, effectively preventing external moisture from intruding into the inverter output terminal area, avoiding terminal oxidation and degradation of insulation performance due to moisture.