2688 results about "Desiccant" patented technology

A three-way heat exchanger includes an airflow inlet, an airflow outlet, a heat transfer fluid inlet manifold extending proximate the airflow outlet, and a heat transfer fluid outlet manifold extending proximate the airflow outlet. The heat exchanger also includes panel assemblies each including a frame defining a heat transfer fluid channel and a membrane positioned on the frame and defining a desiccant channel. The heat transfer fluid channel is connected to the heat transfer fluid inlet and outlet manifolds for channeling a flow of the heat transfer fluid therebetween counter to the airflow direction. Each panel assembly also includes a heat transfer fluid flow guide positioned in the heat transfer fluid channel to control the flow of the heat transfer fluid counter to the airflow direction.

Systems and methods for conditioning air streams are described herein. In some embodiments, a system can include an absorber and a desorber. The absorber configured to receive a supply air stream including moisture at a first moisture concentration and expose it to a liquid desiccant to remove moisture from the supply air stream and produce a conditioned air stream. The desorber configured to receive a regeneration stream at a first mass flow rate and at least a portion of the liquid desiccant from the absorber and having at least one salt at a first weight percent. The desorber includes an array of emitters configured to direct the portion of the liquid desiccant at a second mass flow rate to a desorber media to facilitate removing moisture from the portion of the liquid desiccant and produce a concentrated liquid desiccant with the at least one salt at a second weight percent.

Systems and methods for providing dehumidification to an enclosed space can include a dehumidification unit in a supply air plenum that receives return air and a regeneration unit in a scavenger air plenum that receives outdoor air. The system can operate in a wet mode and a dry mode, depending on outdoor air conditions and a relative humidity setpoint for the enclosed space. The dehumidification unit and regeneration unit are both operational in the wet mode to dehumidify the return air and regenerate dilute desiccant. In the dry mode, the dehumidification unit and regeneration unit are not needed, and dry outdoor air can be supplied to the enclosed space. A heat recovery system utilizes waste heat from either return air or scavenger air, depending on the operating mode, to heat the outdoor air before it is supplied to the enclosed space or before it is used for regenerating desiccant.

An air treatment system is disclosed which comprises a dehumidification unit (10) comprising a liquid desiccant system comprising liquid desiccant for dehumidifying process air; an indirect evaporative cooling unit (100) for cooling process air from the dehumidification unit and for cooling the liquid desiccant; and a vapour compression unit (200) comprising a compressor (201), a condenser (202) and an evaporator (206) for further cooling process air from the indirect evaporative cooling unit. A preferred desiccant is potassium formate.

An atmospheric water generation system comprises water vapor consolidation systems configured to increase the relative humidity of a controlled air stream prior to condensing water from the controlled air stream. The water vapor consolidation system comprises a fluid-desiccant flow system configured to decrease the temperature of the desiccant to encourage water vapor to be absorbed by the desiccant from an atmospheric air flow. The desiccant flow is then heated to encourage water vapor evaporation from the desiccant flow into a controlled air stream that circulates within the system. The humidity of the controlled air stream is thereby increased above the relative humidity of the atmospheric air to facilitate condensation of the water vapor into usable liquid water.

The invention provides a melogabalin besylate tablet and a preparation method thereof, the melogabalin besylate tablet comprises a plain tablet and a coating, the plain tablet comprises, by mass, 4.39% of melogabalin besylate, 75-85% of mannitol 150SD, 3-10% of a disintegrating agent, 0.5-3% of a lubricant, 0.1-0.5% of an adsorbent, 1-10% of a filler, 0.5-3% of an antioxidant A and 0.1-3% of an antioxidant B; and the coating comprises the following components in percentage by mass: 30-45% of talcum powder, 2-10% of lauryl sodium sulfate, 30-45% of glycerol monocaprylate / dicaprylate, 2-10% of titanium dioxide, 30-45% of polyvinyl alcohol, 0.5-2% of iron oxide yellow and 0.5-2% of iron oxide red. The melogabalin besylate tablet prepared by the invention uses specific coating composition and specific coating parameters, so that the melogabalin besylate tablet can be stably stored without a drying agent and a composite aluminum bag for medicine packaging, the stability of the tablet is greatly improved, the complexity of equipment required by production is simplified, and the production cost is greatly saved.

An atmospheric water generation system comprises water vapor consolidation systems configured to increase the relative humidity of a controlled air stream prior to condensing water from the controlled air stream. The water vapor consolidation system comprises a fluid-desiccant flow system configured to decrease the temperature of the desiccant to encourage water vapor to be absorbed by the desiccant from an atmospheric air flow. The desiccant flow is then heated to encourage water vapor evaporation from the desiccant flow into a controlled air stream that circulates within the system. The humidity of the controlled air stream is thereby increased above the relative humidity of the atmospheric air to facilitate condensation of the water vapor into usable liquid water.

The invention provides an energy-saving electric energy metering box, and relates to the field of electric energy metering box equipment. The energy-saving electric energy metering box comprises a frame explosion-proof mechanism, the frame explosion-proof mechanism comprises a box body, the front end face of the box body is rotatably connected with a box door through a hinge, the top end of the box body is fixedly connected with a plurality of supporting columns, and the top ends of the supporting columns are fixedly connected with a cross rod. The two ends of the two transverse rods are sleeved with butt joint clamping grooves. According to the energy-saving electric energy metering box, continuous heat dissipation and cooling can be carried out on equipment, a drying agent does not need to be replaced, the energy-saving electric energy metering box is more energy-saving and environment-friendly, the personal safety of workers can be better guaranteed when the equipment explodes, burns and the like, and the working efficiency is improved. The problem that the operation efficiency of the electric energy metering box and the safety of workers are affected due to the fact that the metering box is burnt or short-circuited due to the fact that the internal temperature is too high is solved.

A system comprises a liquid desiccant regeneration system, a first air contactor stage, and a second air contactor stage. The regeneration system has a first stage with a first concentration output and first diluted output, and a second stage with a second concentration output, different from the first concentration output, and a second diluted output. The first air contactor stage is coupled to the first concentrated output to form a first output air stream having a reduced water content and a first diluted air contactor output. The second air contactor stage is coupled to the second concentrated output to form a second output air stream having a reduced water content and a second diluted air contactor output. Both diluted air contactor outputs are recirculated into the regeneration system, and the output air streams are combined.

A liquid desiccant system includes a liquid desiccant loop having an absorber unit in fluid communication with a desorber unit and liquid desiccant flowing between the absorber unit and the desorber unit. The liquid desiccant system includes a supply airflow path passing through the absorber unit and forming an absorber liquid / air interface within the absorber unit and a conditioned airflow exiting the absorber unit. The liquid desiccant system includes a regeneration airflow path passing through the desorber unit and forming a desorber liquid / air interface within the desorber unit and an exhaust airflow exiting the desorber unit. A heat exchanger is thermally coupled to the supply airflow path for removing heat from supply airflow upstream of the absorber unit. A heat exchanger is thermally coupled to the regeneration airflow path adding heat to regeneration airflow upstream of the desorber unit.

The utility model discloses a graphene carbon heat-conducting fin and reversible desiccant membrane combined membrane component for demisting an automobile lamp, a graphene carbon heat-conducting fin layer comprises a heat absorption area and a heat conduction area, the heat absorption area is arranged towards a heating element in the automobile lamp and is used for absorbing infrared heat, the heat conduction area is formed by extending from the heat absorption area to a cold area which is easy to fog, and the reversible desiccant membrane is arranged in the heat conduction area. The heat is exported for demisting; the reversible drying agent diaphragm layer is arranged in the heat conduction area and comprises a supporting framework layer, a functional layer and active filler; the support framework layer is an expanded polytetrafluoroethylene membrane with a microporous structure, the fog absorbent slurry forms a functional layer on the surface of the expanded polytetrafluoroethylene membrane, and the fog absorbent slurry is embedded into the microporous structure to form active filling. According to the utility model, heat generated by electrical elements in the automobile lamp is utilized to realize moisture absorption and desorption circulation of the reversible drying agent diaphragm, so that the fogging problem of a novel flat and long and narrow belt type automobile lamp is effectively solved, the structure is simple, and the cost is low.

Systems and methods for conditioning air streams are described herein. In some embodiments, a system can include an absorber and a desorber. The absorber configured to receive a supply air stream including moisture at a first moisture concentration and expose it to a liquid desiccant to remove moisture from the supply air stream and produce a conditioned air stream. The desorber configured to receive a regeneration stream at a first mass flow rate and at least a portion of the liquid desiccant from the absorber and having at least one salt at a first weight percent. The desorber includes an array of emitters configured to direct the portion of the liquid desiccant at a second mass flow rate to a desorber media to facilitate removing moisture from the portion of the liquid desiccant and produce a concentrated liquid desiccant with the at least one salt at a second weight percent.

A product gas treatment device and method for production of ammonia from urea. The device comprises: a urea hydrolyzer (2), a urea solution reacting in the urea hydrolyzer (2) to generate a product gas; a drying device (3) for drying the product gas from the urea hydrolyzer (2); a heating device (8) for evaporating water absorbed by a drying agent from the drying device (3) and returning the drying agent to the drying device (3); a decarbonization device (5) for decarbonizing the product gas from the drying device (3); and a reaction device (9) for providing quicklime powder to the decarbonization device (5).

The utility model relates to a dustproof low-voltage reactive power compensation device, which belongs to the field of electric power cabinets and comprises a case, a case door is hinged to the case through a hinge shaft, a handle is fixed on the front side of the case door, a mounting plate is arranged in the case, a reactive power compensator body is fixed on the front side of the mounting plate, and a power supply is arranged on the reactive power compensator body. The case is provided with a protection mechanism used for preventing dust and moisture of the device, and the case is provided with a moving-out mechanism used for moving out the reactive power compensator. According to the dustproof low-voltage reactive power compensation device, fan blades can be driven to rotate through cooperation of a motor, so that external cold air can be sucked into a machine box so as to dissipate heat of equipment in the machine box, dust can be prevented from entering the machine box from a communicating pipe during air inflow through cooperation of a dustproof net, and the service life of the machine box is prolonged. And through cooperation of the drying agent, water vapor contained in air entering the communicating pipe can be adsorbed, and therefore the interior of the case is kept dry.

The invention relates to the technical field of drying devices, in particular to a silica gel desiccant processing and drying device which comprises a mounting base body, a drying assembly is arranged on the mounting base body and comprises a drying module and a feeding module, and the drying module and the feeding module are matched with each other to complete drying of a desiccant. The drying module comprises a driving groove, the driving groove is formed in the upper surface of the mounting base body, a fixing block is movably mounted in the driving groove, a gear ring is fixedly mounted at the top of the fixing block, a fixing frame is fixedly mounted on the upper surface of the gear ring, and a drying cylinder is fixedly mounted on the upper surface of the fixing frame; according to the processing and drying device for the silica gel desiccant, the desiccant can be turned over in the drying process through the drying assembly, the drying effect is improved, the desiccant with the good drying effect is divided, continuous feeding and drying are achieved, and the automation of the device is improved.

The utility model discloses a heat pump driven renewable drying bed dehumidification dew point evaporative cooling air conditioning system which comprises a heat pump subsystem, a drying bed dehumidification subsystem, a tubular dew point evaporative cooling subsystem, an adsorption air pipeline subsystem and a regeneration air pipeline subsystem. The drying bed dehumidification subsystem bears the latent heat load of the air conditioning system, and the tubular dew point evaporative cooling subsystem bears the sensible heat load of the air conditioning system. The heat pump is used for regenerating saturated solid drying agent particles in the drying beds, one drying bed is applied to the adsorption process, the other drying bed is applied to the regeneration process, the dehumidification capacity of the drying beds is guaranteed, meanwhile, efficient dehumidification is achieved, the tubular dew point evaporation cooling subsystem is used for cooling, heat pollution is reduced, emission is reduced, and the energy-saving and environment-friendly effects are achieved. And the requirement of people on indoor temperature is met.

The utility model discloses a powder-liquid double-chamber bag drying agent and deoxidizing agent feeding device which comprises a deoxidizing agent conveying assembly used for receiving a deoxidizing agent produced by a deoxidizing agent discharging assembly and conveying the deoxidizing agent to a designated position; the desiccant conveying assembly is used for receiving the desiccant produced by the desiccant discharging assembly and conveying the desiccant to a designated position corresponding to the deoxidizing agent; the aluminum film stamping assembly is used for producing an aluminum film with a groove; the glue dispenser is used for spraying glue into the grooves in the surface of the deoxidizing agent and the surface of the aluminum film; and the carrying assembly is used for carrying the deoxidizing agent, bonding the deoxidizing agent with the drying agent and carrying the bonding substance. According to the device for putting the drying agent and the deoxidizing agent into the powder-liquid double-chamber bag, glue is sprayed to the surface of the deoxidizing agent through the glue dispenser, when the deoxidizing agent is moved through the carrying assembly, the deoxidizing agent and the drying agent can be bonded through the glue, and finally a bonded part is transported into an aluminum film through the carrying assembly, so that a working method of manual bonding is replaced, and the working efficiency is improved. The manual production cost is reduced; the production efficiency is improved.

There is provided an aquaculture assembly for generating compressed air and concentrated oxygen. The assembly includes an aeration system. The assembly includes an oxygen concentrator. The assembly includes a compressor operatively connected to both the aeration system and the oxygen concentrator. The compressor selectively directs compressed air to the aeration system, the oxygen concentrator or both the aeration system and the oxygen concentrator. The assembly may include a variable speed engine directly coupled to the compressor. There is also provided oxygen generation system with a fluid-air heat exchanger configured to receive therethrough and cool compressed air. A filtration unit, downstream of the fluid-air exchanger, removes liquid from the compressed air so cooled. An oxygen concentrator, downstream of the filtration unit, includes one or more vessels via which the compressed air is selectively received. Each said vessel includes an adsorbent and a desiccant therewithin.

The invention discloses a food desiccant mixing and drying integrated tank which comprises a mixing tank, supports installed on the two sides of the mixing tank, a base installed at the bottoms of the supports, a control box installed on the upper surface of the base, heating equipment installed at the bottom of the mixing tank and a feeding tank installed at the top of the mixing tank. A turnover motor is connected between the rotating shafts in a penetrating manner, and a drying cylinder is arranged in the mixing tank. By arranging the mixing tank, the drying cylinder and the stirring blades, the step of transferring raw materials between equipment can be omitted, mechanical energy of drum-type drying of the drying cylinder is used for mixing and stirring in the mixing tank at the same time, the manufacturing cost of the equipment is reduced, and the production efficiency of the food drying agent is improved; by arranging the heat transmission mechanism, part of heat in the mixed material heating process can be repeatedly used for drying raw materials, the heat energy utilization rate is increased, electric energy consumption is reduced, and the production process of the food drying agent is more environmentally friendly.

The utility model relates to the technical field of case protection, and discloses a case structure with a good waterproof effect, which comprises a waterproof component, a waterproof component and a waterproof component, the storage frame is connected to the interior of the case body in a penetrating manner; the motor is arranged on the left side wall of the case body; the gear is fixedly connected with an output shaft of the motor; the racks are symmetrically and slidably connected to the interior of the cavity; the frame body is fixedly connected to the tops of the two racks; the material stopping block is fixedly connected to the left side of the frame body; and the material pushing mechanism is arranged on the frame body and the material stopping block. The motor is started to drive the gear to rotate anticlockwise, the rack drives the frame body and the material stopping block to move leftwards, when the material stopping block moves out of the bottom of the material storage frame, the drying agent in the material storage frame falls into the frame body, after a certain time, the motor drives the gear to rotate clockwise, and the rack drives the frame body to move rightwards in the cavity. And when the material stopping block moves rightwards, the bottom end of the material storage frame is blocked, and at the moment, moisture in the air is absorbed by a drying agent in the frame body after passing through the heat dissipation net.

The invention discloses a switch cabinet convenient for rapid dehumidification, cooling and heat dissipation, and relates to the technical field of switch cabinets, the switch cabinet comprises a dehumidification and cooling mechanism and a supporting base installed at the bottom of the dehumidification and cooling mechanism, a water-cooling heat dissipation mechanism is arranged on the outer side of the top of the dehumidification and cooling mechanism, and a water-cooling circulating pipe is fixedly installed in the water-cooling heat dissipation mechanism; the dehumidifying and cooling mechanism comprises a cooling pipeline, a plurality of first air openings are formed in one side of the interior of the cooling pipeline, a first connecting pipe is fixedly installed at the bottom of the cooling pipeline, a supporting plate is fixedly installed on one side of the bottom of the first connecting pipe, and the supporting plate is fixedly installed at the top of a supporting base. According to the technical scheme, components in the switch cabinet are rapidly cooled in an air blowing and exhausting mode, meanwhile, the dehumidification effect can be achieved, the phenomenon that the service life of the components is affected due to mutual influence caused by heat generated by the components is avoided, meanwhile, the service life of a drying agent is prolonged, and the effect of saving resources is achieved.

A dissolvable unit dose toilet cleaning composition for use with a wand. The unit dose contains surfactant, an organic acid, an organic acid buffering agent, and a dye system including a desiccant, a water-soluble dye, and optionally a colorant. The composition is compressed into a tablet or puck wherein at least 30% dissolves in 10 minutes when submerged in toilet water. Upon exposing a surface of the unit dose composition to water in the toilet, the water-soluble dye colors the water in the toilet. Pressing the wetted surface of the unit dose composition to a surface of the toilet, the water-soluble dye colors the surface of the toilet.

A magnetic disk device according to an embodiment includes a housing in which a base, an inner cover provided with a first through-hole, and an outer cover are combined in this order and hermetically sealed, a magnetic disk that is stored in the housing, a first desiccant unit that is provided at the inner cover to face the base at a position away from the base, and a second desiccant unit that is provided at the outer cover and inserted into an internal space of the housing through the first through-hole provided in the inner cover to face the base at a position away from the base.

The invention discloses chemical tail gas treatment equipment, and relates to the technical field of chemical tail gas treatment equipment. The chemical tail gas treatment equipment comprises a base, and the top of the base is fixedly connected with a lower shell; the top of the cover plate is fixedly connected with an air outlet, and the interior of the cover plate is rotationally connected with a first rotating shaft; a fixing shell is fixedly connected to the top of the lower shell, the interior of the fixing shell is slidably connected with a drawing box through a sliding groove, a drying agent is movably connected to the interior of the drawing box, a first gear is fixedly connected to the outer side of the first rotating shaft, a second rotating shaft, a third rotating shaft, a fourth rotating shaft and a fifth rotating shaft are movably connected to the interior of the fixing shell, and a third gear is fixedly connected to the top of the second rotating shaft; the top of the third rotating shaft is fixedly connected with a second gear, and the outer sides of the second rotating shaft and the third rotating shaft are movably connected with the drawing box through transmission pieces. When the chemical tail gas treatment equipment is used, a first rotating shaft is rotated, so that a drawing box moves inwards, moisture and impurities in waste gas are removed, and the service life of the equipment is prolonged.

The invention discloses an integrated prefabricated photovoltaic transformer substation, and relates to the technical field of transformer substations, two side parts of a transformer substation box body are provided with ventilation holes, dust filtering plates are embedded in the ventilation holes, and mounting seats are fixedly mounted at the positions, located on one sides of the ventilation holes, of the surface walls of the two side parts of the transformer substation box body; according to the invention, the storage box and the blocky silica gel desiccant are utilized to dry and dehumidify air entering the transformer substation box body and gas in the transformer substation box body, so that the air in the transformer substation box body is kept dry; and meanwhile, the protection frame and the rainproof inclined plate are used for covering and protecting the storage box, so that the storage box is kept to be tightly attached to the surface wall of the transformer substation box body, and the situation that the interior of the storage box is moist due to the fact that the storage box inclines and shakes or external rainwater floats is prevented.

The invention relates to the technical field of power distribution cabinets, and discloses a dehumidification power distribution cabinet which comprises a cabinet body, an air pump is fixed to the inner top of the cabinet body, the top of the air pump is connected with the bottom of a dehumidification cylinder through an air exhaust pipeline, and the top of the dehumidification cylinder is connected with one side of the cabinet body through a second connecting pipeline. And a refrigerating machine is fixed to one side of the cabinet body, the second connecting pipeline penetrates through the refrigerating machine, and a channel is fixed to the top of the dehumidification cylinder. According to the dehumidification power distribution cabinet, a third rotating shaft and a fourth rotating shaft are connected in series through a connecting sleeve, while a second rotating shaft drives a corresponding clamping sleeve and a stirring rod to rotate, the third rotating shaft rotates to drive the fourth rotating shaft to rotate, and a fifth rotating shaft is driven by a third bevel gear, a fourth bevel gear and a belt transmission assembly to rotate; and the two stirring rods rotate at the same time, so that the drying agent in one net barrel is fully used, and meanwhile, the drying agent in the other net barrel can be fully regenerated.

The invention discloses welding equipment for water conservancy construction pipelines, and relates to the technical field of welding, the welding equipment comprises a supporting assembly, a drying assembly and two pipeline main bodies, the outer surface of the drying assembly is provided with a welding assembly, and the drying assembly comprises two arc-shaped positioning plates. According to the welding equipment for the water conservancy construction pipeline, a drying agent filling material is placed in the bag net, when the bag net is tightly attached to the pipeline body, the drying agent filling material can absorb moist water at the joint of the pipeline body, and the drying agent filling material is a silica gel drying agent; when the silica gel desiccant is tightly attached to the surface of the pipeline body and makes contact with humid water, humid water molecules can move to the surface of silica gel and do not chemically react with materials of the pipeline body and welding materials used in the welding process, and adverse effects on the pipeline and the welding quality are avoided; the problem that after the surface of an existing water conservancy construction pipeline is affected with damp, welding quality is affected is solved.

The invention belongs to the technical field of transformers, and discloses an adjustable assembly type transformer which comprises a transformer body, an oil conservator is arranged on the top of the transformer body in a communicating mode, the adjustable assembly type transformer further comprises a supporting assembly, the supporting assembly is fixedly installed on the side portion of the transformer body, and the supporting assembly communicates with the oil conservator. The exhaust through groove of one adapting pipe keeps communicating with the connecting pipe, after the weight of a drying agent in the adapting pipe communicating with the connecting pipe reaches a set value, the magnetic force of the first magnet cannot meet the requirement for adsorption and fixation of the adapting pipe at the moment, and the adapting pipe rotates with the fixing shaft rod as the center shaft; the silica gel desiccant saturated in adsorption rotates to the bottom end of the fixed shell, the next adapting pipe is adsorbed by the first magnet and communicates with the connecting pipe through the exhaust through groove, and therefore sucked gas can be dried through the desiccant in the next adapting pipe, the replacement frequency of the desiccant in the respirator can be reduced in the process, and the replacement efficiency of the desiccant in the respirator is improved. And therefore, the maintenance cost of the respirator is reduced.

An air dryer cartridge including a desiccant container and a desiccant contained in the desiccant container is provided. The desiccant container includes a wall forming an oil filter receptacle recessed into the desiccant container. The air dryer cartridge includes an insertion opening for insertion of at least a portion of an oil filter into the oil filter receptacle.

The invention discloses a powder-liquid double-chamber bag drying agent and deoxidizing agent feeding device which comprises a deoxidizing agent conveying assembly used for receiving a deoxidizing agent produced by a deoxidizing agent discharging assembly and conveying the deoxidizing agent to a designated position; the desiccant conveying assembly is used for receiving the desiccant produced by the desiccant discharging assembly and conveying the desiccant to a designated position corresponding to the deoxidizing agent; the aluminum film stamping assembly is used for producing an aluminum film with a groove; the glue dispenser is used for spraying glue into the grooves in the surface of the deoxidizing agent and the surface of the aluminum film; and the carrying assembly is used for carrying the deoxidizing agent, bonding the deoxidizing agent with the drying agent and carrying the bonding substance. According to the device for putting the drying agent and the deoxidizing agent into the powder-liquid double-chamber bag, glue is sprayed to the surface of the deoxidizing agent through the glue dispenser, when the deoxidizing agent is moved through the carrying assembly, the deoxidizing agent and the drying agent can be bonded through the glue, and finally a bonded part is transported into an aluminum film through the carrying assembly, so that a working method of manual bonding is replaced, and the working efficiency is improved. The manual production cost is reduced; the production efficiency is improved.