55results about How to "Realize the dehumidification function" patented technology

The embodiment of the invention provides an air conditioner system and relates to the technical field of air conditioners. The air conditioner system is used for achieving non-cooling dehumidification. The air conditioner system comprises an indoor unit, an outdoor unit and a controller. The outdoor unit comprises a compressor, a condenser and a first fan used for improving the heat exchange efficiency of the condenser. The indoor unit comprises a first evaporator, a second evaporator, a second fan used for improving the heat exchange efficiency of the first evaporator, a third fan used for improving the heat exchange efficiency of the second evaporator and a first throttling element. The condenser, the first evaporator, the first throttling element and the second evaporator are sequentially connected between an air exhaust outlet of the compressor and an air inlet of the compressor. The controller is connected with the first fan, the second fan, the third fan and the first throttling element. The controller controls the rotation speed of the first fan and the rotation speed of the second fan so that the first evaporator can achieve heating. The controller controls the rotation speed of the third fan and the opening degree of the first throttling element so that the second evaporator can achieve dehumidification.

The invention relates to an air quality regulation method having fresh air exchange and purification functions and belongs to the field of household air conditioners. The air quality regulation method aims to solve the problems existing in indoor air through two function integration modes of an air conditioner and an indoor air purifier. The air quality regulation method comprises the steps that an axial air compressor pumps in and compresses outdoor air; the fresh air is led into a plate heat exchanger through a guide tube; air temperature adjustment and control are performed therein; then, the air flows into an inner cavity of an air transmission unit, enters an eddy current air multiplication humidifier through a hollow shaft of the air transmission unit and is blown into a room under the action of the eddy current air multiplication humidifier; original indoor foul air is extruded out of the room by the continuous clean air, so the purposes of fresh air exchange and air purification are achieved. Meanwhile, the hollow shaft of the air transmission unit drives the eddy current air multiplication humidifier (2) to rotate, the rotation direction comprises two degrees of freedom, and therefore 360-degree air discharge without dead angles is achieved.

The invention discloses a transcritical CO2 system temperature and humidity self-adaptive dehumidification and defogging system and a control method. The system comprises a compressor, a defrosting heat exchanger, a main heat exchanger, an electronic expansion valve, an outdoor heat exchanger, two opening degree adjustable valves, an all-way throttle valve, a liquid storage device and two psychrometers. The opening adjusting valve and the all-way throttle valve are matched with the air conditioning system, so that the dehumidification function in the heating mode is achieved; in addition, three different dehumidification methods are provided for different air moisture contents, and multi-working-condition intelligent dehumidification is achieved; a double-heat-exchange system is adopted inan air conditioning system of an automobile, after heat exchange is conducted between a defrosting heat exchanger and compartment air inlet air, the air is directly blown to a front windshield of theautomobile through the windshield, and the purpose of demisting the windshield is achieved.

The invention discloses an efficient exhaust gas purifying device which comprises a purifying tank, a water storage tank and a water pump. An air inlet pipe is arranged in the bottom of one side of the purifying tank; an activated carbon fiber layer, an alkaline filler layer, an acidic filler layer, a ceramic membrane layer and a spray pipe are successively arranged in the purifying tank from top to bottom; atomizing nozzles which are distributed in an equally spaced manner are arranged in the bottom of the spray pipe; the bottom end of the purifying tank is communicated with the water storage tank through a drain pipe; the water pump is communicated with the water storage tank and the spray pipe through water pipelines; an exhaust pipe is arranged on the top end of the purifying tank; and a threaded heating pipe is arranged in the exhaust pipe. By treating exhaust gas in multiple layers, the exhaust gas is more thoroughly purified, so that the purifying effect of the exhaust gas is improved greatly, and the environmental pollution is reduced. By arranging the threaded heating pipe in the exhaust pipe, an exhaust gas dehumidifying function after purification can be achieved, and the purified exhaust gas can well meet the emission standard.

The invention discloses a greenhouse canopy environment control system and method based on a drip irrigation pipe network. The greenhouse canopy environment control system comprises head devices and a pipe network, wherein each head device comprises a pressure hot air device, a pressure CO2 air source device, a ventilation and air-exchange device and a drip irrigation fertilizing device; and the pipe network comprises a water pipe, a branch pipe, a capillary pipe and a drip irrigation emitter. By switching the different head devices, operation such as greenhouse canopy temperature regulation, CO2 fertilization, ventilation, air exchange, cooling, dehumidification, drip irrigation fertilization and the like can be realized. In the invention, the greenhouse canopy environment is controlled by the drip irrigation pipe network, the control space is reduced into the crop canopy from the entire greenhouse space, and meanwhile, the uniformity is also greatly improved, thereby greatly reducing the energy consumption for greenhouse environment control, lowering the investment on control equipment, providing a uniform and appropriate environment for the growth of crops, and improving the production capacity and quality of the crops.

The invention discloses a scroll holder with an automatic dehumidification mechanism. The scroll holder comprises a cylinder (1); a separator (2) is arranged at the bottom of the cylinder (1); a receiving cavity is formed between the separator (2) and the base plate of the cylinder (1); a dehumidification mechanism is arranged in the receiving cavity and comprises a power source (4), a switch (5), a humidity sensor (6), a controller (7), a fan (8) and a rotating vane (9) fixedly connected with the output shaft of the fan (8), wherein the humidity sensor (6) is used for detecting and obtaining a detection signal; the controller (7) obtains a humidity value and compares the humidity value with a preset humidity value; when the humidity value is greater than the humidity value, the controller (7) drives the output shaft of the fan (8) so as to drive the rotating vane (9) to rotate, and then damp air in the cylinder (1) can be sucked from a through hole (3) and discharged from an air outlet (10). The scroll holder with the automatic dehumidification mechanism is capable of realizing storage and dehumidification, and therefore, the utilization efficiency of the scroll holder is improved and the safety of storage and the practicability of the scroll holder are improved.

The invention discloses a desiccant air conditioning heat pump water heater which comprises a heat pump hot water system, a cooling desiccant system and a heat pump air conditioning system, and realizes six working modes which are heat pump water heating, an independent heat pump, a cooling air conditioning, temperature regulation dehumidification, as well as the heat pump water heating plus the air conditioning and the air conditioning plus dehumidification. The invention has the advantages of complete function, flexible design and installation, stable and reliable system, heat storage, energy conservation, and the like, breaks the convention of air temperature raising after the dehumidification of an ordinary dehumidifier, and realizes the technological breakthrough of the dehumidification.

The invention relates to a humidity regulation device driven by solar energy and a humidity regulation method. The humidity regulation device comprises a solar heat collector, an insulating water tank, an adsorption bed, a cooling device used for cooling of the adsorption bed, and a water collector. The solar heat collector conveys heat to the insulating water tank. The insulating water tank conveys heat to the adsorption bed. The adsorption bed is provided with at least one steam discharging and collecting end opening and a water collecting end opening. The cooling device is communicated with the adsorption bed through a pipeline. The water collector is communicated with the water collecting end opening through a pipeline. Due to the fact that the heat of the solar energy is conveyed to the adsorption bed through the insulating water tank, cooling and pressure reducing can be carried out on the adsorption bed through the cooling device, accordingly, the humidity regulation device is driven by the solar energy to carry out dehumidification or humidification on a room through control over the desorption and adsorption process of the adsorption bed, and the requirement for the comfort level is met. No movement parts are adopted in the device, and the device is good in stability, simple in structure and low in cost.

The invention relates to a system and method for heat pipe radiation type top board heating / refrigeration. The system and method are used for indoor heating or refrigeration. The system comprises a heat conduction substrate, one or more flat heat pipes arranged side by side and one or more water pipes. The flat heat pipes are laid above the heat conduction substrate. The water pipes are laid above the flat heat pipes. The water pipes and the flat heat pipes are arranged in an intersecting mode. The water pipes in the system for heat pipe radiation type top board heating are communicated with a heat source through liquid media. The water pipes are arranged on evaporation sections of the flat heat pipes. Heat is exchanged between condensation sections of the flat heat pipes and the heat conduction substrate. The water pipes in the system for heat pipe radiation type top board refrigeration are communicated with a cold source through liquid media. The water pipes are arranged on the condensation sections of the flat heat pipes. Heat is exchanged between the evaporation sections of the flat heat pipes and the heat conduction substrate. According to the system, indoor heating or refrigeration is achieved according to the heat pipe radiation technology and the system has the advantages of being simple in process, safe in operation, high in efficiency and capable of saving energy.

The invention provides an air conditioner and a control method and a control device thereof, and relates to the technical field of air conditioners. According to the air conditioner, the constant-temperature dehumidification function of the air conditioner can be achieved. The air conditioner comprises an indoor unit, and air flow is generated in an air flue when the indoor unit runs; the air conditioner further comprises at least one semiconductor refrigeration piece, and the semiconductor refrigeration piece comprises a cold end and a hot end; the semiconductor refrigeration piece is positioned in an air flue, the cold end of the semiconductor refrigeration piece is close to the air inlet side of the air flue, and the heat end of the semiconductor refrigeration piece is close to the airoutlet side of the air flue; and the cold end of the semiconductor refrigeration piece is used for cooling the air flow flowing through the air flue, so that the moisture in the air flow can be condensed; and the heat end of the semiconductor refrigeration piece is used for heating the air flow flowing through the air flue. The air conditioner is applied to the dehumidification of the air conditioner.

The invention discloses an intelligent management system for an electronic product storage rack. The intelligent management system for the electronic product storage rack comprises a storage rack body, trays, weighing devices, air outlets, a dehumidification system, storage unit indicator lamps, an information acquisition unit, an alarm device, humidity sensors, a control device and a moving trolley, wherein the storage rack body is of a multi-layer structure; the trays are arranged in storage units; the dehumidification system comprises a dehumidification device, a main air inlet pipe and a plurality of branched air inlet pipes; the humidity sensors are arranged in the storage units; the control device is connected with the storage unit indicator lamps, the information acquisition unit, the humidity sensors, the humidification device, the alarm device and the weighting devices; and the moving trolley is used for storing and taking products and comprises a goods storage frame, a tabletcomputer arranged at one end of the moving trolley, a GPS module arranged on the moving trolley and connected with the tablet computer, and a recognizer. According to the intelligent management system, the working path of the moving trolley can be automatically calculated and planned, so that product storing and taking blindness is avoided, and the professional requirements for goods storage workers are lowered.

The invention provides a water heater and relates to the field of kitchens and bathrooms. The water heater comprises a shell, an inner container assembly, an air draft and exhaust device, a water storing device and a semiconductor refrigerating device; a containing cavity is formed in the shell, and is used for containing the inner container assembly, the air draft and exhaust device, the water storing device and the semiconductor refrigerating device; the inner container assembly is connected with the shell, and is used for heating domestic water; the shell is provided with an opening communicating with the containing cavity; the air draft and exhaust device is connected with the inner container assembly, and is used for sucking in moist air from the position of the opening and guiding the moist air into the water storing device; the water storing device is connected with the cold end of the semiconductor refrigerating device, and is used for storing condensate water generated by themoist air under the refrigerating effect of the semiconductor refrigerating device; the hot end of the semiconductor refrigerating device is connected with the inner container assembly, and is used for rising the temperature of the inner container assembly; and the air draft and exhaust device is further used for discharging dry air formed by the moist air under the refrigerating effect of the semiconductor refrigerating device. The water heater integrates the water heating function and the dehumidifying function, and is good in user experience.

The invention relates to a heat pipe radiation vertical heating / refrigerating system and a heat pipe radiation vertical heating / refrigerating method, which are used for indoor heating or refrigerating. The system comprises one or more flat heat pipes which are arranged in parallel and two water pipes, wherein the two water pipes comprise an upper water pipe and a lower water pipe; the flat heat pipes are all paved in the length direction of the two water pipes; the flat plate surfaces on one sides of the flat heat pipes are directly or indirectly adhered to the pipe walls of the upper water pipe and the lower water pipe simultaneously; the lower water pipe in the heating system is communicated with a heat source through a liquid medium, and at the moment, the lower water pipe is placed at evaporation sections of the flat heat pipes; the upper water pipe in the refrigerating system is communicated with a cold source through the liquid medium, and at the moment, the upper water pipe is placed at condensing sections of the flat heat pipes. According to the system, indoor heating or refrigerating is completed by adopting a heat pipe radiation technology; the system has the advantages of simple process, safety in operation, high efficiency and energy conservation.

The invention discloses a tea oil production raw material smashing device. The device comprises a supporting base. A conveying bin, a transfer bin, a smashing bin and a water storage bin are sequentially arranged at the top of the supporting base from left to right, a rotating mechanism is fixedly installed at the top of the smashing bin, a rotating shaft is rotationally connected to the output end of the rotating mechanism, a smashing paddle is fixedly installed at the bottom of the rotating shaft, a threaded section is arranged at the outer surface wall of the rotating shaft, and a tool apron is in rotating-screw connection with the outer surface wall of the threaded section through threads. Raw materials enter the smashing bin, the rotating mechanism drives the rotating shaft to rotate,the rotating shaft drives the smashing paddle to begin smashing of raw materials, at the moment, the tool apron is driven by the threaded section on the rotating shaft to move downwards, an auxiliarytool bit at the bottom of the tool apron makes contact with the raw materials and assists the smashing paddle to complete smashing of raw materials, and due to fit of the auxiliary tool bit and the smashing paddle, the smashing uniformity is ensured while the smashing efficiency is improved.

Provided is an open type refrigerating and dehumidifying air conditioning system. The open type refrigerating and dehumidifying air conditioning system comprises a refrigerating system, a dehumidifying system and a fresh air system. Fresh air from the outside of a room sequentially passes through the refrigerating system and the dehumidifying system, and then is sent to the inside of the room. The dehumidifying system comprises a dehumidifying loop formed by connecting a generator, a concentrated solution container, a dehumidifier and a cooler. The dehumidifying system further comprises a solar heater. The refrigerating system comprises an evaporator. An inlet of the evaporator is connected with a refrigerant solution supplying pipeline. An outlet of the evaporator is connected with the cooler, and then is connected with the dehumidifier. The fresh air system comprises a heat exchanger. The heat exchanger is provided with an air inlet and an air outlet. The air outlet is connected with a fresh air inlet of the dehumidifier. The air sequentially passes through the heat exchanger and the dehumidifier, and then is sent to the inside of the room through a fresh air outlet. Two fluid connectors of the heat exchanger are communicated with the evaporator. By means of the solution circulation, the dehumidification is achieved and the energy consumption is decreased. The cooling capacity of chilled water from the outlet of the evaporator is reasonably utilized, so that the dehumidifying effect is more prominent.

The invention discloses an air dehumidifying and purifying integrated machine. The air dehumidifying and purifying integrated machine comprises an outdoor unit, an indoor unit, a dehumidifying mechanism and a negative oxygen ion generating mechanism, wherein the outdoor unit comprises a first shell, a rotary driving component arranged in the first shell and an air inlet fan arranged in the first shell, and the rotary driving component is connected with the air inlet fan; the dehumidifying mechanism comprises a second shell and an air dehumidifying assembly arranged in the second shell, and thesecond shell communicates with the first shell; the negative oxygen ion generating mechanism comprises a first transmission component, a generator, a transformer, a negative oxygen ion generator anda dry air collecting box; the dry air collecting box is arranged outside the second shell and communicates with the second shell; the generator, the transformer and the negative oxygen ion generator are sequentially connected; the tip of a negative ion generating carbon brush of the negative oxygen ion generator extend into the dry air collecting box; and the dry air collecting box communicates with the indoor unit. The air dehumidifying and purifying integrated machine has good dehumidification effect, high energy utilization rate and energy conservation and consumption reduction.

The invention discloses a new-energy intelligent air conditioning system. The system comprises a distributed power source, a connector and at least one intelligent dehumidification device; the distributed power source is connected with the intelligent dehumidification devices through the connector; specifically, the connector comprises a power source controller, a storage battery device, an inverter and a working condition controller; the power source controller is connected with the distributed power source, the storage battery device and the inverter separately, the inverter is connected with the intelligent dehumidification devices, and the working condition controller is connected to a connection joint of the inverter and the intelligent dehumidification devices. The system adopts a thermoelectric cooling technology, combines new-energy power generation and power supply systems, monitors, adjusts and remotely dispatches air quality of all machine cabinets and the environment through a central control dispatching and centralized control platform, effectively solves the problems of maintenance, power consumption and the like, and integrates the functions of dehumidification and heating.

The invention discloses a rack-mounted environment humidity control device, and relates to the technical field of modular data center environment control, the rack-mounted environment humidity control device comprises a device body, an airflow circulation unit, a dehumidification unit, a humidification unit and a central control unit, the airflow circulation unit comprises an air inlet, an airflow circulation channel and an airflow circulation fan, an air inlet is formed in the front part of the device body, an airflow outlet is formed in the rear part of the device body, and two airflow circulating fans are mounted on the device body; according to the rack type environment humidity control device, by arranging the airflow circulation unit, the dehumidification unit, the humidification unit and the central control unit, three different working modes can be achieved, so that the cost can be saved, meanwhile, the space occupied by the device is saved, the humidification function and the dehumidification function are combined into one, and the environment humidity control device is convenient to use. Therefore, the device can realize the humidifying and dehumidifying functions.

The invention provides an air conditioning system, a control method thereof and an automobile. The air conditioning system comprises a compressor (1), an external heat exchanger (11), an indoor heat exchanger (19), and a refrigerant pipeline connected with the compressor (1), the external heat exchanger (11) and the indoor heat exchanger (19); an engine water circulating system comprises an engine(15) and a first waterway (101) connected with the engine (15), the air conditioning system further comprises a water pipeline (103), and the first waterway (101) and the water pipeline (103) can perform heat exchange; the refrigerant pipeline is further provided with a water heater inner heat exchanger (10) which can perform heat exchange with the water pipeline (103). Accordingly, heat generated by the engine is effectively utilized, residual heat of the engine is recycled, the energy utilization efficiency is improved, the quantity of hot water production is increased, and the user comfortis improved.

The invention provides a regulating method of an air conditioner, and the air conditioner. The regulating method of the air conditioner comprises the steps that an actual humidity value of the environment where the air conditioner is located is obtained; whether the actual humidity value is greater than a first preset humidity threshold or not is judged; and if yes, voice prompt information is output, and an operation state of the air conditioner is regulated according to a preset voice interaction scheme. The method of regulating the air conditioner by voice is provided in the scheme, the situation that the using experience of a user is affected by the inconvenience of controlling the air conditioner by a remote controller or a mobile terminal is avoided, and the using demand of the useris fully met.

The invention relates to a switch with a damp-proof function. The switch comprises a main body, a plurality of interfaces, a dehumidification mechanism and a plurality of fixing mechanisms. Each fixing mechanism comprises an annular air bag, a driving assembly, an air cylinder, a piston and a connecting pipe. The dehumidifying mechanism comprises a power assembly, a first spring and two dehumidifying assemblies, the dehumidifying assembly comprises a fixing plate, a drying net, a sealing plate, pressing plate and a pull wire. In the switch with the damp-proof function, through the fixing mechanism, the function of fixing cables is achieved, the situation that normal work is affected due to loose insertion is avoided, through the dehumidification mechanism, the function of dehumidifying theinterior of the main body is achieved, and the situation that normal work of equipment is affected by humid air is avoided.

The invention relates to dust removal type chip detection equipment. The dust removal type chip detection equipment comprises a main body, a workbench and a camera, and further comprises two dust removal mechanisms and two dehumidification mechanisms, wherein each dehumidification mechanism comprises an air suction assembly, a drying box, a drying net and a connecting pipe, each dust removal mechanism comprises a connecting box, a connecting pipe, a nozzle and a fixing assembly, and each fixing assembly comprises an air cylinder, a piston, a branch pipe, a driving plate, a sealing plate, a spring, a support rod, a sliding block, two hinge rods, and two driving rods. According to the dust removal type chip detection equipment, the dehumidification function is achieved through the dehumidification mechanisms, the situation that the quality of the chip is influenced due to the fact that the humidity inside the main body is too high is avoided, the dust removal function on the chip is achieved through the dust removal mechanisms, and the situation that dust covers the chip to influence the detection result is avoided, so that the reliability of the equipment is improved.

The invention provides an air duct dehumidifier and an electrical cabinet dehumidifying method. The air duct dehumidifier comprises a cold end air duct which has a condensation and dehumidification function and a hot end air duct which has a heating and dehumidifying function. The cold end air duct is fixed on the left side or the right side of the hot end air duct. The bottom parts of the cold end air duct and the hot end air duct are connected. Blowers capable of inward drawing the air are installed on the connected bottom parts of the cold end air duct and the hot end air duct to feed the external air into the cold end air duct and the hot end air duct to be dehumidified and then discharged. The air duct dehumidifier is compact in structure, small in size and low in weight and independent and complete in air duct structure and can work under the high humidity environment for a long time so as to be high in dehumidification efficiency and reliability and particularly suitable for theoccasion of high dehumidification requirement, limited air duct size and insufficient air volume and inconvenient maintenance.

The invention relates to a moisture-proof intelligent payment watch based on a block chain technology. The moisture-proof intelligent payment watch comprises a body, a watchband and a display screen,wherein the body is arranged on the watchband; the display screen is arranged at the top of the body; a processor and a memory are arranged in the body; the processor and the memory are electrically connected; the memory receives block chain data written by block chain nodes and stores the block chain data; a moisture-proof mechanism is arranged in the body; the moisture-proof mechanism comprisesa driving assembly and two connecting assemblies, wherein the driving assembly comprises a driving unit and a power unit; and the driving unit comprises a connecting box, an air inlet pipe, a liftingplate, a baffle, an one-way valve, two fixing rods, two fixing blocks and two first springs. The moisture-proof intelligent payment watch realizes the dehumidification function through the moisture-proof mechanism, and more than that, the heat dissipation function is realized through a heat dissipation mechanism.

The invention discloses an intelligent movable high-low voltage power distribution cabinet which comprises a power distribution cabinet body. A supporting base is fixed in the power distribution cabinet body, a box body is installed at the top end of the supporting base, a top cover is welded to the top end of the box body, a groove plate is fixed in the top cover, and an elastic clamping block isarranged in the top cover on one side of the groove plate. And a storage drawer is fixed to the end, away from the groove plate, of the elastic clamping block, a ceramic water absorption cotton stripis arranged in the storage drawer, a T-shaped pull rod is fixed to the end, away from the elastic clamping block, of the storage drawer, and one end of the T-shaped pull rod extends out of the top cover. According to the high-low voltage power distribution cabinet, the separation positioning function of the high-low voltage power distribution cabinet is realized, the stability degree of the high-low voltage power distribution cabinet in use is enhanced, the dehumidification function of the high-low voltage power distribution cabinet is realized, the element short circuit phenomenon is avoided, and the branching function of the high-low voltage power distribution cabinet is realized, so that the safety degree of the low-voltage power distribution cabinet in use is improved.

The invention relates to a humidity regulation device driven by solar energy and a humidity regulation method. The humidity regulation device comprises a solar heat collector, an insulating water tank, an adsorption bed, a cooling device used for cooling of the adsorption bed, and a water collector. The solar heat collector conveys heat to the insulating water tank. The insulating water tank conveys heat to the adsorption bed. The adsorption bed is provided with at least one steam discharging and collecting end opening and a water collecting end opening. The cooling device is communicated with the adsorption bed through a pipeline. The water collector is communicated with the water collecting end opening through a pipeline. Due to the fact that the heat of the solar energy is conveyed to the adsorption bed through the insulating water tank, cooling and pressure reducing can be carried out on the adsorption bed through the cooling device, accordingly, the humidity regulation device is driven by the solar energy to carry out dehumidification or humidification on a room through control over the desorption and adsorption process of the adsorption bed, and the requirement for the comfort level is met. No movement parts are adopted in the device, and the device is good in stability, simple in structure and low in cost.

The invention discloses a novel denitration SCR reactor which comprises a reaction catalysis shell, a gas outlet section, a mounting door and a gas inlet section, wherein a gas inlet section is weldedon the surface of one side of the reaction catalysis shell; a first catalyst is fixed on the inner wall of the reaction catalysis shell; a retention mechanism is arranged on the inner wall of the reaction catalytic shell on one side of the first catalyst, a second catalyst is fixed on the inner wall of the reaction catalytic shell, a gas outlet section is welded on the surface of the reaction catalytic shell, and a mounting door is welded on the surface of the reaction catalytic shell on one side of the gas outlet section. According to the denitration SCR reactor, the denitration effect of flue gas is improved when the denitration SCR reactor is used; the phenomenon of chronic sintering of the first catalyst and the second catalyst due to over-high flue gas temperature when the denitration SCR reactor is used is avoided; the flue gas denitration quality is improved when the denitration SCR reactor is used, and the phenomenon that the action of the first catalyst and the second catalyst is affected by moisture when the denitration SCR reactor is used is avoided.

The invention discloses a shelf for electronic products. The shelf comprises a shelf body, loading trays, weighting devices, air inlets, air outlets, a dehumidifying system, a main intake pipe, a multi-branch intake pipe, storage unit indicator lights, an information acquiring unit, an alarm device, humidity sensors and a controlling device. The shelf body is in a multi-layer structure; the loading trays are arranged in storage units; the weighting devices are arranged in the storage units and located under the loading trays; the dehumidifying system includes a dehumidifying device used for filtering air filled into the storage units through the main intake pipe and the multi-branch intake pipe after the compressed air is dehumidified, replacing the air originally stored in the storage units and discharging the air from the air outlets; the humidity sensors are arranged in the storage units; and the controlling device is connected with the storage unit indicator lights, the informationacquiring unit, the humidity sensors, the dehumidifying device, the alarm device and the weighting devices. Through arrangement of the dehumidifying system, the dehumidifying device can be used for deeply filtering the compressed air and filling the storage units with the compressed air after deep dehumidification, replacing the humidified air and discharging the humidified air from the storage units, so that a dehumidifying function can be achieved.