231results 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 double-sided drying device for processing a gypsum plaster board and a drying method, and relates to the technical field of drying devices.The double-sided drying device comprises a drying box and further comprises a placement device.Drying equipment is arranged at the top of the drying box, a sealing plate slidably penetrates through the right side of the drying box, and dehumidification equipment is fixedly mounted on the left side of the drying box; an air outlet pipe is fixedly installed at the bottom of the dehumidification equipment, a circulating pipe is fixedly installed at the top of the dehumidification equipment, a servo motor is fixedly installed on the right side of the drying box, the placing device comprises a rotating rod, a sliding rod, a placing frame, a placing rod, an L-shaped plate, an extrusion rod, a placing block and a placing ring, the rotating rod rotates to drive the sliding rod to rotate, and the sliding rod rotates to drive the placing frame to rotate. The placement frame rotates to drive the gypsum board in the placement frame to rotate together, water drops attached to the surface of the gypsum board can be thrown off through centrifugal force by rotating the gypsum board, and therefore the drying speed is increased.

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 utility model discloses an efficient dehumidifier, and relates to the technical field of medium indirect contact type heat exchange equipment, in particular to dehumidification treatment. According to the technical scheme, the efficient dehumidifier comprises a heat exchanger and an air duct system, a pre-evaporator, an evaporator and a condenser are arranged in the air duct system, the pre-evaporator is arranged at the air inlet end of the air duct system, the evaporator is located in the middle of the air duct system, and the condenser is located at the rear end of the air duct system. The pre-evaporator, the evaporator and the condenser are all connected with the heat exchanger. The problems of loud noise, high energy consumption, waste of cooling capacity of condensate water and the like are solved, and the purposes of high dehumidification efficiency, energy conservation, environmental protection, low noise and guarantee of recovery of condensate water and efficient utilization of refrigerants are achieved.

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 utility model belongs to the field of dehumidification, particularly relates to sunlight greenhouse dehumidification equipment, and aims to solve the problems that the temperature in a greenhouse can be reduced, the air blowing angle of a fan is fixed and the dehumidification effect is poor due to the fact that internal air and external air are communicated in the prior art, the sunlight greenhouse dehumidification equipment comprises a blowing fan, fixing plates are arranged on the two sides of the blowing fan, and the fixing plates are arranged on the two sides of the blowing fan. The blowing fan can be installed on the top of the greenhouse through the fixing plate, a three-way pipe is arranged above the blowing fan, one side of the three-way pipe is fixedly connected with a connecting pipe, and moisture can be guided through the connecting pipe. The swing assemblies are installed on the two sides of the blowing fan, and the blowing fan can be driven by the swing assemblies to act to swing and blow air; the sunlight greenhouse dehumidification device has the advantages of being efficient in dehumidification, flexible in guiding, capable of recycling moisture, stable in structure, capable of improving the growth environment of crops and the like, and provides powerful technical support for development of greenhouse agriculture.

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.

The utility model discloses an electric control box for sewage treatment, and particularly relates to the technical field of sewage treatment, the electric control box comprises a box body, a controller is mounted on the inner bottom wall of the box body, a protective shell is mounted on one side of the box body in a penetrating manner, an output shaft of a motor is connected with a gear rod through a coupler, the inner wall of a half gear is fixedly connected with a transmission rod, and the transmission rod is fixedly connected with a transmission shaft. A fixing rod is fixedly connected to one side of the hinge, a transmission gear is fixedly connected to the outer wall of the fixing rod, and a toothed bar is connected to the outer wall of the transmission gear in an engaged mode. According to the electric control box for sewage treatment, the exhaust fan and the hinge are arranged, and the mode that air flow guiding is matched with angle adjustment is adopted, so that dehumidification of the interior of the electric control box for sewage treatment is completed, a worker can conveniently adjust the air direction according to the requirement, and the efficiency of dehumidification of the interior of the electric control box by the worker according to the requirement is improved; therefore, the stability of subsequent use of the electric control box for sewage treatment is guaranteed, and the practicability of the whole device is improved.

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.

The present invention discloses a low-temperature heat pump sludge dryer for sludge dehydration, comprising a working box, wherein one side of the top of the working box is connected to a feed hopper, the other side of the bottom of the working box is connected to a discharge hopper, a heat exchange component is arranged in the middle of the inner side of the working box, the heat exchange component comprises a C-shaped air duct, a plurality of C-shaped air ducts are arranged and are evenly distributed along a conveyor belt-shaped track, adjacent C-shaped air ducts are connected by a connecting belt, an inner air duct is penetrated in the middle of the C-shaped air duct, an inner air duct port is opened on the outer periphery of the inner air duct, and the inner air duct port is arranged in a multi-layer annular array, which further improves the contact degree with the sludge and the heat exchange efficiency, further reduces the residue, and further maintains the output rate of the dried sludge on the basis of maintaining the stable working efficiency of the heat exchange component, overcomes the inevitable disadvantages of the mesh conveyor belt, and maintains the stable and efficient heat exchange efficiency.

The utility model provides a novel energy-saving dehumidifier, relates to the technical field of dehumidifiers, and aims to solve the problem that the air dehumidification efficiency of the dehumidifier is reduced due to the fact that the air extraction area of the dehumidifier for humid air is limited due to the fact that the air extraction part of the dehumidifier is fixed. A suction pipe is arranged on the front side of the dehumidification processor; a fixing plate is arranged on the left side of the suction pipe; a driving motor is mounted on the fixed plate; a driving shaft is rotationally mounted in the suction pipe; the left end of the driving shaft is connected with an output shaft of a driving motor; a main bevel gear is arranged on the circumferential outer wall of the driving shaft; a chain wheel A is arranged at the right end of the driving shaft; a mounting plate is arranged in the middle of the interior of the suction pipe. Through rotation and swing of the air suction head, the wet air suction area of the dehumidifier is increased, the dehumidification efficiency of the dehumidifier is improved, and the dehumidifier is suitable for dehumidification in a large space.

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 relates to a dehumidification device for a switch cabinet. The dehumidification box used for containing the drying agent can be driven by the lifting table and the motor to move up and down and turn over, so that the position of the dehumidification box is adjusted, and through cooperation with the self-locking butterfly check valve, the air circulation direction in the box body is controlled. In the dehumidification state, wet air in the switch cabinet is sucked into the box body by the exhaust fan and can only enter the dehumidification box through the ventilation plate at the large end, the drying agent is concentrated at the small end of the dehumidification box, the stacking thickness is large, therefore, the better drying effect is achieved, and the dried air is fed into the switch cabinet through the exhaust pipe to achieve circulating drying. In the drying state of the drying agent, the direction of the dehumidification box is turned over, the drying agent completely falls on the large-end ventilation plate, the thickness of the drying agent is small after the drying agent is spread and stacked, drying is convenient, hot air one-way circulation is achieved through an air heater, the drying agent is dried through the dehumidification box, and moisture is discharged through a moisture discharging air pipe.

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 invention relates to the technical field of an air purification unit control device and a control method thereof, in particular to an air purification unit control device and a control method thereof.The air purification unit control device comprises a linkage block, the two sides of the linkage block are rotationally connected with two bristle cylinders correspondingly, and the interior of each bristle cylinder is rotationally connected with a shielding sleeve; the side, facing the linkage block, of each shielding sleeve is fixedly connected with the linkage block, the lower end of the linkage block is fixedly connected with a sealing cover, the lower end of the sealing cover is fixedly connected with a driving motor for controlling and driving the degerming assembly, an air inlet pipe is fixedly connected between the linkage block and the sealing cover, and air outlet pipes are fixedly connected to the two sides of the linkage block. And a degerming assembly which is matched with the bristle cylinder to degerm the wall above the bristle cylinder is connected between the linkage block and the bristle cylinder. According to the technical scheme, walls and ceilings in a house can be cleaned and purified, the air purification effect in the house is improved, and the purification efficiency in the house is improved.