33results about How to "Improve dehumidification efficiency" patented technology

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.

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 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 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 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 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.

The application discloses a bacteriostatic sunscreen self-dehumidifying mask, and relates to the technical field of masks.The bacteriostatic sunscreen self-dehumidifying mask is characterized by a three-layer gradient structure of a hydrophobic layer, a hydrophilic layer and a photothermal layer, synergistic effect of the three layers, efficient directional migration of water under a one-way moisture guiding mechanism, rapid evaporation and self-dehumidification realized in combination with the light-heat conversion characteristics of the photothermal layer, significant reduction of moisture accumulation in the mask, avoidance of facial moisture and bacterial breeding risks during wearing, and improvement of overall comfort and hygiene level.The air vent is located at the lower side to guide the directional circulation of air flow, reduce facial discomfort, and the user can fix the mask through a detachable plastic frame, replace the composite moisture-absorbing gel module conveniently, and ensure long-term and efficient protection.

The utility model discloses a kind of drying and dehumidifying devices for spandex yarn processing, it is related to spandex yarn technical field.Processing box is included, the middle part of the outer surface of the both sides of processing box is equipped with through opening, and the inside of two through openings is equipped with conveying assembly, the outer surface of the front of processing box is equipped with opening, and the outer surface of the side of opening one side is hinged with box door, the upper part of the inner wall of the both sides of processing box is equipped with first oblique plate.The utility model is equipped with the setting of two-stage mechanical extrusion mechanism formed by conveying roller cooperation lower pressure roller and extruding roller cooperation second guide roller, before spandex yarn drying, it is carried out physical dehydration twice in succession, greatly reduce the load and energy consumption of subsequent thermal dehumidification stage, by low-temperature heating net and temperature sensor, can accurately stabilize its working temperature in the safety interval of 45 ℃ to 50 ℃, avoid high temperature to spandex molecular structure Heat damage, solve the problem of product elasticity loss caused by high-temperature drying in background technology.

This application relates to a battery cell baking apparatus, a control system thereof, and a battery cell baking process. A vacuum breaking pipeline is divided into a first branch and a second branch that are independent of each other. Before a battery cell in a reaction chamber is baked, gas is heated and pressure-regulated first. Before the gas reach a standard condition, the first branch is configured to discharge the gas. Once the gas meets the standard, the second branch is quickly switched on to introduce the gas into the reaction chamber. This avoids a problem of low moisture removal efficiency of the battery cell caused by battery cell aspiration in a gas environment of ambient temperature and pressure, thereby accelerating moisture removal efficiency.

The utility model discloses a constant-humidity low-voltage power distribution cabinet, a dehumidification module comprises a plurality of dehumidification boxes which are connected in series through connecting pipes, the dehumidification boxes are connected with the narrow-mouth section of a Venturi tube through electromagnetic valves, the wide-mouth section of the Venturi tube is fixedly connected with a heat dissipation box arranged in the power distribution cabinet, the outer wall of the power distribution cabinet is provided with a fan communicated with the heat dissipation box, and the fan is connected with the heat dissipation box through electromagnetic valves. A humidity sensor is installed at the bottom of an inner cavity of the dehumidification box, and when the humidity sensor monitors that the dehumidification module does not work and the humidity in the dehumidification box exceeds the standard, the electromagnetic valve is controlled to be opened to communicate with the dehumidification box and the Venturi tube. Moisture in the dehumidification box is pumped out through the airflow action of the fan, the airflow speed is increased through the action of the Venturi tube, condensation of moisture in air is accelerated, water drops condensed on the inner wall of the Venturi tube slide into the heat dissipation box along the inner wall of the Venturi tube, and the dehumidification efficiency of the dehumidification box is greatly improved. And the service life of the dehumidifying agent in the dehumidifying box is greatly prolonged.

The utility model discloses a kind of poly-20 alkanol tablet moisture-proof sealed storage devices, belong to the technical field of drug storage, it includes base, the top of the base is fixedly installed with sealed box, the inner wall of sealed box two sides is fixedly installed with two support plates symmetrically, one side of one support plate is equipped with suction mechanism. The poly-20 alkanol tablet moisture-proof sealed storage device, by setting suction mechanism, heating mechanism and cooling mechanism, suction fan rotation will be extracted to heating bin in sealed box, heating pipe in heating bin carries out heating to the airflow of conveyance, the airflow after heating enters support frame, condensing plate refrigeration promotes the water vapor in airflow to condense on the surface of condensing plate, separate the humid water vapor in airflow, the airflow after drying is returned to sealed box by exhaust hole, by the circulation flow of airflow, can continuously carry out dehumidification treatment to the air in sealed box, prevent moisture accumulation, guarantee the quality and stability of drug.

The utility model discloses an efficient dehumidifier, relates to dehumidification field, including dehumidifier body and slide way subassembly, dehumidifier body through slide way subassembly sliding connection is used for covering the seal cover of dehumidifier body air inlet, dehumidifier body both sides are provided with strip-shaped groove, in the strip-shaped groove is provided with inspiration subassembly, the strip-shaped groove is provided with the suction subassembly, the suction subassembly is provided with the suction subassembly. The air suction assembly communicates with the sealing cover and comprises a pipeline arranged in the length direction of the strip-shaped groove, and the pipeline can rotate to the position perpendicular to the side face of the dehumidifier body from the interior of the strip-shaped groove. The dehumidifier has the beneficial effects that by moving the sealing cover, the sealing cover covers the air inlet of the dehumidifier body, then the air suction assembly is unfolded from the interior of the strip-shaped groove, the dehumidification range of the dehumidifier body can be enlarged through cooperation of the air suction assembly and the sealing cover, and when large-range dehumidification is not needed or the space is small, the air suction assembly can be stored in the strip-shaped groove; the dehumidification efficiency of the device can be improved, and the device has the capacity of adaptively adjusting different environments.

The utility model relates to the technical field of swimming pool dehumidification, and discloses a swimming pool dehumidification device, which comprises a support frame body, a shock pad, an air cylinder, an air inlet pipe, an air outlet pipe, an air outlet pipe and an air outlet pipe, and is characterized in that the shock pad is arranged at the bottom of the support frame body and is used for reducing vibration generated during device operation; the heat dissipation fins are arranged on the outer wall of the supporting frame body and used for enhancing the heat dissipation capacity of the supporting frame body to ensure that the device keeps a stable temperature in the long-time operation process; the partition plate is arranged in the center of the interior of the supporting frame body and divides the supporting frame body into an upper cavity and a lower cavity; the flow guide plate is arranged at the bottom end in the supporting frame body and used for draining accumulated water out of the device; the air circulation mechanism is arranged in the supporting frame body and used for sucking in humid air and discharging dry air; the condensation mechanism is arranged in the lower cavity of the supporting frame and used for dehumidifying the airflow; and the adjusting mechanism is arranged in the supporting frame body and used for changing the air flowing direction and improving the dehumidification efficiency.

The present disclosure provides a clothes drying device, which relates to the technical field of household appliances, and comprises a cabinet, an outer drum, an inner drum, a drying air duct, a cooling air duct, a condensing disc and a cooling mechanism for cooling the condensing disc. The inner side of the rear end wall of the outer drum is provided with a return air inlet and the cooling air duct. The inner drum has a drying cavity. The drying air duct can provide drying gas and form an air circulation loop with the cooling air duct, the return air inlet and the drying cavity. The condensing disc is arranged in the cooling air duct. In the above technical solution, the wet and hot air from the inner drum can be forced into the cooling air duct and flow through the condensing disc by the action of the fan in the drying air duct, so that the wet and hot air can fully contact the surface of the condensing disc, the water in the wet and hot air can be quickly condensed into water and discharged, the water content in the wet and hot air can be greatly reduced, the wet and hot air can be changed into dry and cold air with low water content, and the dehumidification efficiency of the condensing disc is improved.

The utility model belongs to gas filter device technical field, concretely relates to a dehumidification filter cartridge used in wet filter, it includes an outer cylinder, is equipped with the inner cylinder for adsorbing filter in the outer cylinder, its key lies in, still be equipped with a condensing pipeline in the outer cylinder, the import of this condensing pipeline is equipped with orifice, is connected with expansion cavity behind orifice. The device utilizes the gas from the back level filtration system, throttles through orifice and expands in expansion cavity after cooling, forms low temperature surface on the outer wall of condensing pipeline. At the same time, the humid gas of waiting for filtering enters from primary air inlet, impacts the low temperature surface and thus occurs efficient condensation dehumidification, significantly improves the gas filtration quality.

This invention relates to the field of garment processing technology, specifically providing a washer-dryer combo, aiming to solve the problem of the large number of water pipes in existing washer-dryer combos. To this end, the washer-dryer combo of this invention includes an outer drum, a dispensing device, a drying device, and a water spraying device. The dispensing device is connected to the outer drum, the drying device includes a drying air duct connected to the outer drum, and the water spraying device can spray water into the drying air duct. The dispensing device is provided with a water inlet, a first water channel, a second water channel, a first water outlet connected to the first water channel, and a second water outlet connected to the second water channel. The first and second water channels are connected to the water inlet, the first water outlet is connected to the outer drum, and the second water outlet is connected to the water spraying device. By providing a first and second water channel on the dispensing device, the first water channel can be used to inject water into the drum, and the second water channel can be used to supply water to the water spraying device. The first and second water channels share a water pipe connected to a water source, which reduces the number of water pipes.

This utility model discloses a dehumidification device for a switch cabinet, comprising a housing and a semiconductor dehumidification component disposed within the housing. The housing has at least one air inlet area and at least one air outlet area. The semiconductor dehumidification component includes a semiconductor cooling chip, a cooling element, a heat sink, an air duct cover, and a fan. The cooling element and the heat sink are respectively installed at the cold end and hot end of the semiconductor cooling chip. The air duct cover is connected to the semiconductor cooling chip and separates the cooling element and the heat sink. An air outlet chamber covering the heat sink is formed inside the air duct cover. The air outlet chamber has an air inlet and at least one air outlet. Each air outlet of the air outlet chamber is respectively connected to each air outlet area of ​​the housing. An air inlet chamber communicating with the air inlet area of ​​the housing is formed between the air duct cover and the housing. The air inlet of the air outlet chamber is connected to the air inlet chamber. The cooling element is located in the air inlet chamber. The fan is connected to the air duct cover and is used to drive the air in the air inlet chamber into the air outlet chamber through the air inlet of the air outlet chamber. This utility model has the advantage of high dehumidification efficiency.

The utility model discloses an arc-shaped drainage temperature conduction sheet for a bed unit condenser, and belongs to the technical field of bed unit disinfection equipment, and the arc-shaped drainage temperature conduction sheet is characterized by comprising a water storage tank, and the rear side of the water storage tank is communicated with an air inlet. The baffle enables air to be evenly distributed and then reach an area formed by the alloy hollow frame and the arc-shaped conduction piece, the unique arc-shaped shape of the arc-shaped conduction piece enables moisture condensed on the surface of the wet air after the wet air is cooled to flow to the bottom side of the interior of the water storage tank along the radian, moisture dissipation is avoided, the dehumidification efficiency is improved, and the dehumidification time is shortened. Meanwhile, the risk that parts are affected with damp and damaged is reduced, the service life of the equipment is prolonged, stable operation of the equipment is guaranteed, the refrigerating end of the refrigerator makes contact with the front side of the alloy hollow frame, a low-temperature environment is provided for water vapor condensation, and the dehumidification performance is further guaranteed.

The utility model discloses a dehumidification device for humidity control and moisture prevention of household appliances. The device comprises a dehumidification block body, a fan system, a heater, three temperature and humidity detectors and a controller, wherein the three temperature and humidity detectors are arranged at the two ends of the dehumidification block body and in a target drying bin respectively. The controller controls the device to be switched between an adsorption dehumidification mode and a desorption regeneration mode. In the adsorption mode, the draught fan leads external airflow to be dehumidified through the dehumidification block and then sent into the target drying bin. And in the desorption regeneration mode, the fan and the heater operate, and the heating airflow is guided to reversely penetrate through the dehumidification block to be regenerated and then discharged. The method is characterized in that the three detectors are used for real-time data, the controller intelligently judges the dehumidification requirement and the block saturation and regeneration completion state according to the humidity of a target bin and the humidity difference and the temperature difference of the two ends of a dehumidification block, efficient, energy-saving and accurate closed-loop control is achieved, and the problems of humidity control and moisture prevention in household appliances are effectively solved.

The utility model relates to the technical field of transmitters, and discloses a pressure transmitter which comprises a shell, a threaded groove is formed in the bottom of the outer wall of the shell, a spring is fixedly connected to the middle of the inner wall of the shell, a fixing plate is fixedly connected to the inner wall of the shell, clamping grooves are formed in the front side and the rear side of the outer wall of the fixing plate, and the clamping grooves are matched with the threaded groove. A mounting seat is arranged at the bottom end of the inner wall of the shell, clamping blocks are fixedly connected to the front side and the rear side of the inner wall of the mounting seat, the outer walls of the two clamping blocks are clamped to the inner walls of the two clamping grooves correspondingly, a connecting cover is arranged at the bottom end of the outer wall of the shell, and the inner wall of the connecting cover is in threaded connection with the outer wall of the threaded groove. And a dehumidification mechanism is arranged on the rear side of the outer wall of the shell. According to the utility model, by screwing out the connecting cover and pushing the mounting seat, after the clamping block is separated from the clamping groove, the mounting seat is taken out by rotation, complicated tools are not needed, the dismounting steps are simplified, and the dismounting time is greatly shortened.

This invention discloses a low-voltage cable junction box with an automatic drainage and dehumidification structure, including a junction box body. A dehumidification chamber is installed at the top of the junction box body. A semiconductor heating element is installed inside the dehumidification chamber, dividing the internal space of the dehumidification chamber into a condensation chamber and a heat dissipation chamber. The two sides of the semiconductor heating element are a cold surface and a hot surface, respectively. The cold surface is placed in the condensation chamber, and the hot surface is placed in the heat dissipation chamber. This invention uses the cold surface of the semiconductor heating element to condense water vapor in the air into liquid water. Simultaneously, multiple condensation screens are provided. A first heat-conducting surface quickly transfers cooling energy to the condensation screens, cooling them below the dew point temperature. When air flows through, water vapor more easily condenses into liquid water, adhering to the surface of the condensation screens and dripping to the bottom of the condensation chamber. This effectively reduces the humidity inside the junction box, reduces the risk of electrical components getting damp, and extends the service life of the equipment.

The application discloses a washing and drying integrated machine, which comprises a box body, an outer cylinder, an inner cylinder, a condensing disc, a cooling device and a heating air duct. The condensing disc is provided with a heat superconducting channel, the heat superconducting channel has extremely high heat conductivity, can rapidly respond to heat change, can rapidly absorb heat in the wet and hot air entering the outer cylinder from the inner cylinder, so that the moisture in the wet and hot air is condensed into water, that is, the dehumidification efficiency of the product is improved, and the clothes can be rapidly dried; in addition, the channel wall of the heat superconducting channel is thin, on the one hand, the heat transfer time through the channel wall is shortened, the response speed of the heat superconducting channel to heat change is accelerated, and the heat conductivity of the heat superconducting channel is further improved, on the other hand, the thin channel wall can significantly reduce the thermal resistance in the heat transfer process, so that the heat exchange can be more smooth, and the heat conductivity of the heat superconducting channel is further improved.

The utility model relates to the field of switch cabinet discloses damp proof switch cabinet, include: dehumidification part, set up in the bottom of switch cabinet cabinet body, is used for the moisture of drawing out cabinet body inside, heat dissipation part, adjustable setting in the upper end of cabinet body is used for controlling the opening and closing of cabinet body top, humidity transducer sets up in the inside of cabinet body and is connected with dehumidification part and heat dissipation part electrically through plc control element, the bottom plate of cabinet body pull -out formula is provided with the drawer for installing dehumidification part, dehumidification part includes setting up in the heating mechanism of drawer inside and setting up the blower mechanism of heating mechanism upper end, the position of cabinet body is located above the drawer and is provided with the baffle, the utility model discloses when humidity exceeds the setting value, and plc control element will start dehumidification part in time and carry out the dehumidification operation, realizes the intelligent damp proof control, ensures that the humidity in the cabinet always keeps in the proper range.

This invention discloses a microwave oven and its control method. The microwave oven includes a body; an inner cavity disposed within the body; a door for sealing the inner cavity; and a fan disposed within the body. The inner cavity has: an inner cavity return air vent connected to the fan's air outlet; an inner cavity air outlet for expelling air from the inner cavity; and an opening / closing component for controlling the flow of air between the inner cavity return air vent and the fan's air outlet. The control method of this invention, when the microwave oven is in microwave mode, controls the airflow between the fan's air outlet and the inner cavity return air vent, allowing air to enter the inner cavity. This effectively removes water vapor from the glass surface inside the door, improving the user's visual experience when using the microwave oven, making the cooking process clearer, and avoiding potential safety hazards caused by water vapor accumulation.

The application relates to the technical field of energy-saving heat exchange devices, and provides an energy-saving heat exchange fresh air dehumidification system based on sunlight regulation, which comprises a machine shell, an air treatment channel arranged on the machine shell, an adsorption dehumidification module, a regeneration module, a sunlight sensing and trend prediction module and a control module, the adsorption dehumidification module is arranged in the air treatment channel and performs adsorption dehumidification treatment on the flowing fresh air; the regeneration module is connected with the adsorption dehumidification module and performs heat exchange regeneration on the adsorption material in the adsorption dehumidification module; the sunlight sensing and trend prediction module is installed outside the machine shell and is used for acquiring the sunlight intensity of the current environment and predicting the sunlight trend in a set time period; the control module is electrically connected with the sunlight sensing and trend prediction module and the regeneration module respectively, and whether the operation of the regeneration module is triggered in advance is judged according to the sunlight trend prediction result, so that the feedforward regulation and control of the regeneration time of the adsorption material is realized.