133results about How to "To achieve the purpose of dehumidification" patented technology

The invention provides a drying heat pump system adopting an air energy open type humidity-eliminating mode and a closed type dehumidifying mode. The drying heat pump system comprises a first heat exchange region with an evaporator, a second heat exchange region with a condenser, a third heat exchange region, a compressor region and an air return region, wherein a first air flue for enabling the compressor region to communicate with the second heat exchange region and a second air flue for enabling the first heat exchange region to communicate with the air return region are arranged in the third heat exchange region; the first heat exchange region is equipped with a fresh air door and an air outlet; a hot air outlet is formed in the second heat exchange region; an air return hole is formed in the air return region; a first switching door capable of opening a channel between the two regions and the air outlet is arranged between the first heat exchange region and the compressor region; and a second switching valve capable of opening a channel between the two regions and the second air flue is arranged between the second heat exchange region and the air return region. With the adoption of the drying heat pump system, switching between the air energy open type humidity-eliminating mode and the closed type dehumidifying mode can be realized at different time quantum for material drying, defects of single-mode drying are avoided; and the drying heat pump system has wider drying process adaptation and realizes efficient energy-saving and drying performances.

The invention discloses a straight-flow steam generator which comprises a shell and a plurality of heat exchange tubes. The shell is sequentially divided into an oil inlet chamber, an oil outlet chamber, a preheating chamber, an evaporating chamber, a dehumidifying chamber and an overheating chamber from bottom to top, a heat transfer oil inlet is arranged on the oil inlet chamber, an inner tube plate is arranged between the oil inlet chamber and the oil outlet chamber, a heat transfer oil outlet is arranged on the oil outlet chamber, an outer tube plate is arranged between the oil outlet chamber and the preheating chamber, a feed-water inlet is arranged on the preheating chamber, a steam outlet is arranged on the overheating chamber, each heat exchange tube comprises an inner tube and an outer tube, the bottom end of each inner tube extends into the oil inlet chamber and is fixed onto the inner tube plate, the top end of each inner tube extends to the upper portion of the corresponding outer tube, the bottom end of each outer tube extends to the oil outlet chamber and is fixed onto the outer tube plate, the top end of each outer tube is provided with a closed structure and extends to the overheating chamber, and each inner tube and the corresponding outer tube form an interlayer structure. The straight-flow steam generator effectively solves the problem of poor heat expansion, and has the advantages of stability, reliability, safety, high heat exchange efficiency and the like.

The invention discloses a tubular hollow fiber membrane, a preparation method and application.The fiber membrane is of a hollow tubular structure, wherein a tube wall comprises a skin layer and a porous support layer sequentially from outside to inside, the skin layer is made from polyvinyl alcohol, the thickness of the skin layer is 5-20 microns, the porous support layer contains a thermal conductive material, and the thermal conductive material accounts for 40-60% by the total mass of the porous support layer.The thickness of the skin layer is 5-20 microns, the tubular hollow fiber membrane is advantageous to permeation of water vapor in the membrane, and the production costs are also controlled.In addition, the porous support layer of the tubular hollow fiber membrane contains the thermal conductive material with the mass fraction of 40-60%, and the thermal conductivity coefficient is improved.

The invention discloses a heat and mass recovery type solution membrane dehumidification system based on membrane distillation and a dehumidification method. The system comprises a dehumidification mechanism and a regeneration mechanism. Based on a membrane distillation mechanism in a membrane separation technology, a high-concentration saline solution is provided for a membrane absorber in the saline solution concentration process on the basis of air purging type membrane distillation, and the dehumidification aim of humid air is achieved in the wet air absorption process of air purging type membrane distillation. In order to achieve energy saving of the system, a hollow fiber membrane solution heat and mass transfer device is arranged between a high-temperature solution passing through a membrane regenerator and a low-temperature solution passing through the membrane absorber, and the function of heat and mass recovery is achieved. Meanwhile, air purging type membrane distillation air in the regenerator is changed into high-temperature and high-humidity air and carries out heat exchange with the low-temperature solution of the membrane absorber, and heat recovery of the high-temperature and high-humidity air is achieved. By means of the membrane distillation mechanism and membrane materials, the functions of adjustment on indoor humidity and energy saving of the whole system are achieved.

The invention discloses a solar heat pump drying system, which comprises a solar hot-water system, a metal hydride heat pump system and an air drying system that are coupled with one another. The solar hot-water system adopts a forced circulation hot water system, heat energy collected from a solar collector is used as energy driving the metal hydride heat pump system to circulate, and heat energy and cold energy generated when a metal hydride heat pump absorbs and releases hydrogen are used as heat source and cold source of an air heater and an air cooler. Air in the drying chamber is pressurized by an axial-flow fan to be separated out moisture through the air cooler and is heated to required temperature by the air heater respectively, and is sent back to the air drying chamber to complete the drying process. The solar heat pump drying system uses the advantages of solar energy and hydrogen energy simultaneously, and has the characteristics of cleanness, high efficiency, energy conservation, high dehumidification rate, wide application range of drying temperature, accurate control of drying temperature, coupled application with other solar utilization device, and the like.

The invention discloses an air conditioner and a dehumidification method of an air conditioner. The air conditioner comprises a compressor, a condenser, a condenser blower, a first expansion valve, an evaporator, an evaporator blower and a controller; the condenser is connected with the compressor and the first expansion valve; the evaporator comprises a first evaporator section, a second evaporator section, and a flow rate adjusting device which is provided with a throttling state and a conducting state; the first evaporator section is connected with the first expansion valve; the second evaporator section is connected with the compressor; the flow rate adjusting device is respectively connected with the first evaporator section and the second evaporator section. The air conditioner has the refrigerating and dehumidifying functions or constant temperature heating and dehumidifying functions.

The invention discloses a box-type transformer substation, which comprises a box body consisting of a bottom plate, four side plates and a top plate, wherein a box door is arranged on the front side plate, shutter type ventilation openings are formed in the left side plate and the right side plate, the inside of the box body is separated into a high-voltage chamber, a low-voltage chamber and a transformer chamber through a separation plate, high-voltage switch equipment is arranged in the high-voltage chamber, low-voltage power distribution equipment is arranged in the low-voltage chamber, a transformer is arranged in the transformer chamber, a heat radiation and dehumidification device adopting the low-voltage power distribution equipment for realizing the power supply is also arranged inside the box body, and comprises a single chip microcomputer, a temperature and humidity sensor, an electric heater and a small-size fan, the single chip microcomputer is fixedly arranged on the inner side walls of the side plates, and the temperature and humidity sensor, the electric heater and the small-size fan are respectively connected with the single chip microcomputer. The box-type transformer substation has the advantages that the structure is simple, the design is reasonable, the use is convenient, the cost of the additionally arranged equipment is low, the overhaul and the maintenance are easy, and the heat radiation and dehumidification effects are good.

The invention discloses a heat exchanger subassembly intended for indoor unit of the air conditioner. The indoor unit has an air duct, and the heat exchanger subassembly is fitted in the air duct and comprises the first heat exchanger, the secondary heat exchanger and an electronic expansion valve. The secondary heat exchanger is located at the upper hand of at least part of the first heat exchanger. The first electronic expansion valve is connected to the refrigerant flow path of the first heat exchanger and the refrigerant flow path of the secondary heat exchanger in series. The present invention also discloses indoor unit and air conditioner. In the above-mentioned heat exchanger, when the air conditioner is required to implement heating and dehumidifying simultaneously, the refrigerant flow path of the air conditioner is adjusted such that the refrigerant absorbs the heat from the air when the indoor air passes through the second heat exchanger, the water vapor in the air is condensed into the liquid state and is separated from the air so as to achieve the purpose of dehumidifying, the dehumidified air absorbs the heat released by the refrigerant when it passes through the first heat exchanger, and the air temperature rises to fulfill the heating purpose; therefore, the air conditioner can implement heating and dehumidifying simultaneously.

The name of the invention is a multifunctional ozone sterilizer, which belongs to the technical field of ozone sterilizing, damping, dehumidifying and refrigerating. The multifunctional ozone sterilizer mainly solves the prior problems that a file storeroom needs four machines of an ozone sterilizer, a humidifier, a dehumidifying device and an air conditioner, which increases the management expense takes the storeroom space and is not convenient for managing. The multifunctional ozone sterilizer is mainly characterized in that the multifunctional ozone sterilizer includes a casing, an ozonizer which is arranged inside the casing, and a water tank is arranged at the bottom inside the casing; the middle part is provided with a fan; the upside is provided with a heating element; the back is provided with a water screen and a driving motor, and the lower part of the water screen extends into the water tank; the multifunctional ozone sterilizer also includes a remote control shooting-receiving device, a remote control shooting circuit which is arranged inside a manual remote control and a remote control receiving device which is arranged inside the casing. The invention has the characteristic of being provided with four functions of ozone sterilizing, damping, dehumidifying and refrigerating and is mainly used in the file storeroom etc. for ozone sterilizing, damping, dehumidifying and refrigerating. The invention can be control manually as well as can be controlled by remote control, and the operation is very convenient.

The invention discloses a damp prevention, sterilization and deodorization device suitable for a closed space. The device comprises a shell, a door control module, an electric control module and the like; damp absorbing ports and damp removing ports are symmetrically formed in two opposite side walls of the shell; the damp absorbing port and the damp removing port on the same opposite side wall form a set of damp absorbing-removing ports; the shell is provided with a rotating shaft corresponding to each set of damp absorbing-removing ports; damp absorbing doors and damp removing doors corresponding to the damp absorbing-removing ports are both connected to the same rotating shafts to form rotating doors; a driving module of the door control module at least includes a set of driving units; the two ends of the driving units are respectively connected with the rotating doors on two sides thereof; and under control of the electric control module, the rotating doors on two sides are driven to synchronously rotate to alternately control closing of the damp absorbing doors on two sides of the driving units, opening of the damp removing doors on two sides or opening of the damp absorbing doors on two sides and closing of the damp removing doors on two sides. The damp prevention, sterilization and deodorization device suitable for the closed space has such characteristics as good damp absorbing and damp preventing effect, fast damp absorption and capability of sterilizing and deodorizing.

The invention discloses a system and method for regulating and controlling comprehensive environment for a crop canopy space, and belongs to the field of environmental factor regulation and control offacility agricultural engineering. The system for regulating and controlling comprehensive environment for the crop canopy space is suitable for being used under a crop cultivation line and is basedon the ground submerged pipeline air supply. The system for regulating and controlling comprehensive environment for the crop canopy space comprises a main air pipe, a branch air pipe, a system air supply fan, a branch air pipe auxiliary booster fan, a heating electric heat source, a carbon dioxide gas source and a channel switching valve; according to the detection data of an environmental factordetection and a regulation module, the operations of the main air pipe, the branch air pipe, the system air supply fan, the branch air pipe auxiliary booster fan, the heating electric heat source, the carbon dioxide gas source and the channel switching valve are controlled; the environment of active airflow, temperature, humidity, gas and the like of greenhouse facilities is regulated and controlled. The method achieves the local spatial regulation and control target of the crop canopy, and has the advantages of strong pertinence, high regulation and control efficiency, low energy consumptionand good economy.

The invention provides a self-cleaning system and a self-cleaning method for a photovoltaic cell. The self-cleaning system for the photovoltaic cell comprises an N-phase power supply, a conversion switch and an N-phase electrode. The N-phase electrode comprises N polygonal electrodes, the polygonal center positions of the electrodes are same and the separation distances between adjacent two electrodes are equal, and the N-phase electrode generates an electric field wave stretching outward from the polygonal center under the circumstance that the N-phase power supply is connected to the N-phaseelectrode through the conversion switch, so that dust or particles attached to the photovoltaic cell can move directionally under the action of the electric field wave to collect dust of the photovoltaic cell. Under the circumstance of electrifying the N-phase electrode, the electrodes can generate heat to evaporate water on the photovoltaic cell to dehumidify the surface of the photovoltaic cell. The self-cleaning system and the self-cleaning method for the photovoltaic cell have the advantages of being small in energy consumption, long in service life of electrodes and good in dust collecting effect.

The invention discloses a curing method suitable for curing K326 tobacco leaves in a movable curing barn and obtained tobacco leaves. The flue-cured tobacco leaves are obtained through the charging period, the yellowing period, the color fixing period and the stem drying period. Aiming at the fact that K326 tobacco leaves are baked by using a movable curing barn, baking parameters of the yellowing period, the color fixing period and the stem drying period are comprehensively regulated and controlled, the wet bulb temperature and the temperature stabilizing time of the curing barn are regulated and controlled in the whole baking period according to the tobacco leaf curing state, and particularly a plurality of temperature nodes are designed in the three stages of the yellowing period and the early stage of color fixing. The color of the tobacco leaves is gradually and controllably changed, the color change of the tobacco leaves is coordinated with the water loss, the tobacco leaves are prevented from yellowing or excessive yellowing, flue-cured tobacco such as ash hanging and dry tobacco caused by too high moisture of the tobacco leaves during later heating is avoided, meanwhile, the flue-curing time of the yellowing period and the color fixing period is properly prolonged, conversion of content substances of the tobacco leaves is promoted, and the quality of the tobacco leaves is improved. According to the curing method, high-quality K326 tobacco leaves can be cured by using the movable curing barn, and the curing method has great significance in subsequent further popularization of the movable curing barn.

The invention discloses a temperature and humidity regulation and control system for a box-type transformer station. A side wall of a high-voltage chamber and a side wall of a low-voltage chamber are respectively provided with a heat-dissipation ventilation structure. The system comprises a temperature and humidity detection device, a controller, a cooling dehumidifying device, and a power module. Each heat-dissipation ventilation structure is provided with an air inflowing opening protection plate and an air flow outflowing top plate, wherein the air inflowing opening protection plates are rectangular structures which are disposed at the lower half parts of the side walls of the high-voltage chamber and the low-voltage chamber. The air flow outflowing top plates are rectangular structures which are disposed at the tops of the side walls of the high-voltage chamber and the low-voltage chamber, and are provided with two groups of rectangular ventilation units. The rectangular ventilation units respectively consist of a plurality of rectangular ventilation holes which are arranged to be parallel. The system can monitor the temperature and humidity of a transformer station, carries out the automatic regulation of the temperature and humidity, effectively achieves the ventilation and cooling of the transformer station, prevents the higher internal temperature of the high-voltage and low-voltage chambers of the transformer station from causing the aging of a line, and prolongs the service life of the transformer station.

The invention proposes a coaxial three-fluid membrane dehumidification device, which is mainly composed of a membrane tube, a metal sleeve and a shell. The three fluids are cold water, humid air, and hot water from the inside to the outside. Cold water flows in the innermost membrane tube, moist air flows in the annular channel between the membrane tube and the casing, and hot water flows between the casing and the casing. Flow in the annular channel between. The cold water provides a lower water pressure, forming a water vapor partial pressure difference with the humid air with a high water pressure, and the water vapor will enter the cold water through the membrane holes under the action of the water vapor partial pressure difference on both sides of the membrane, so as to achieve the purpose of dehumidification . The function of the hot water on the outermost side of the three-fluid film dehumidification device is to maintain the temperature of the humid air in the casing so that it is always higher than the dew point temperature so as to avoid condensation. Compared with traditional condensation dehumidification methods, three-fluid membrane dehumidification has significant advantages in some special fields (such as the cabin humidity control of manned spacecraft).

The present invention provides a touch controller and a dehumidifying method applied to a touch panel; the touch panel is electrically coupled to a touch controller; the touch controller comprises a sensor processing unit, a power management unit, and a switching unit. The touch panel includes a plurality of transfer electrodes, each transfer electrode comprising a first end and a second end; the first end and the second end are electrically coupled to the switch unit individually. The dehumidification method comprises the following steps: the sensor processing unit judges whether the dehumidification condition is satisfied according to the received signal;when the determination is YES, causing the power supply management unit to generate a first voltage value and a second voltage value; electrically connecting the first terminal of the transfer electrode with the first voltage value through the switching unit and electrically connecting the second terminal of the transfer electrode to the second voltage value is electrically coupled. The water vapor or humidity of the touch panel itself can be reduced by the present invention.

The invention discloses an explosion-proof electric cabinet with a dehumidification function. The explosion-proof electric cabinet comprises an electric cabinet frame body, pressure relief block bodies and an air inlet pipe, wherein a fan is arranged on the upper surface of the inner side of the electric cabinet frame body; heat emission holes are reserved in the left side and the right side of the electric cabinet frame body; a dustproof cover is arranged at the outer side of each heat emission hole; the pressure relief block bodies are located on the rear side surface of the electric cabinetframe body; a protection net is arranged at the inner side of the electric cabinet frame body; the air inlet pipe is located at the lower left corner of the protection net and connected with a compressor; a condenser is arranged at the right side of the air inlet pipe; a water tank is arranged at the lower part of the condenser; an evaporator is arranged at the right side of the condenser; and anair outlet pipe is arranged at the right side of the evaporator. The explosion-proof electric cabinet with the dehumidification function is capable of removing moisture in a device, preventing the moisture at the lower part from entering the inside of the device, preventing explosion, dissipating heat and preventing rainwater and dust from entering the inside of the device.

The invention discloses a humidification and dehumidification integrated fresh air system, which comprises a shell. A humidifying system and a dehumidifying system are arranged inside the shell; the humidifying system comprises a water tank and an atomizing chamber located on the upper part of the water tank; a spray device and a first air duct for introducing external air are arranged in the atomizing chamber, and the spray device is located above the first air duct and connected with the water tank; an air filtering device is arranged above the spray device; the dehumidification system comprises a dehumidification chamber, a second air duct and a condensing device, an outlet of the second air duct is located in the dehumidification chamber, and an inlet of the second air duct is locatedabove the air filtering device; and the condensing device is arranged above the second air duct, and an air outlet is formed in the upper part of the condensing device. Fine particles in the air rapidly adsorb water mist in the atomizing chamber to be large particles, the larger particles can be intercepted by the air filtering device, thus the function of humidifying and purifying the air is achieved, and the water mist not intercepted by the filtering device is condensed into liquid droplets through the condensing device so as to achieve the purpose of dehumidification.

The invention belongs to the technical field of chemical production, and particularly relates to a chemical production gas transfer drying device. In order to solve the problems that an existing drying device is simple in design structure and single in drying mode, so that the drying effect is poor, and the drying quality of gas is affected, the device is provided. The device comprises a base, a first drying box is fixed to one side of the outer wall of the top of the base through screws, an inner barrel is arranged on the inner wall of the bottom of the first drying box, condensate is arranged in a gap between the first drying box and the inner barrel, through holes distributed at equal intervals are formed in the inner wall of the periphery of the inner barrel, and herringbone heat conduction pipes are inserted into the inner walls of the through holes. A draught fan can extract gas in the first drying box into a second drying box, the gas can be adsorbed by the concentrated sulfuricacid, a calcium oxide layer and a silica gel layer in the second drying box, and most of moisture in the gas can be removed, so the good drying effect is achieved, and the drying quality of the gas is improved.

The invention discloses a low-temperature regeneration combined type turning wheel dehumidifying unit. The low-temperature regeneration combined type turning wheel dehumidifying unit comprises a double-air-channel air system composed of an air regeneration channel and an air processing channel. The low-temperature regeneration combined type turning wheel dehumidifying unit further comprises a refrigerating device, a dehumidifying turning wheel, a feeding fan and a regeneration fan. The refrigerating device comprises a compressor, a reheating condenser, a first electromagnetic valve, a second electromagnetic valve, a bypass condenser, a check valve, a throttling component and an evaporator. According to the low-temperature regeneration combined type turning wheel dehumidifying unit, condensation heat provided by the reheating condenser of the refrigerating device contained in the unit serves as regeneration heat of the dehumidifying turning wheel, so that the regeneration temperature is low and regeneration sources with high regeneration temperature traditionally provided by steam, high-temperature hot water and electric heating are replaced. The energy consumption of the unit is greatly reduced and equivalently almost free turning wheel dehumidifying is conducted on the basis of cooling dehumidifying, the resource utilization rate is increased, and thus the energy efficiency ratio of the unit is increased.

The invention discloses double circulation energy saving drying equipment with a humidity discharging function. According to the double circulation energy saving drying equipment, while a product to be dried is dried, the purpose of dehumidifying is achieved, so that discharging of heat is reduced, and the effect of energy saving is good. The double circulation energy saving drying equipment comprises a drying device and a heat source supplying device. A main circulation pipeline used for improving temperature in the drying device is arranged between the drying device and the heat source supplying device. A humidity discharging pipe used for discharging humidity is arranged on the drying device. A dehumidifying pipeline is further arranged. After exchanging heat with the heat source supplying device or the humidity discharging pipe, the dehumidifying pipeline communicates with the drying device. Because the temperature of air discharged from the humidity discharging pipe is slightly lower than the temperature of air in a dehumidifying air inlet pipe, under the condition that dehumidifying is achieved, the dissipation of heat energy can be reduced, the effect of energy saving is obvious, and the purposes of energy saving and consumption reducing are achieved. The double circulation energy saving drying equipment is applicable to drying and baking treatment of agricultural and sideline products such as grain, traditional Chinese medicine and timber and chemical products.