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14results about How to "Efficient dehumidification" patented technology

Solar full-spectrum driven zero-carbon air conditioning system

The utility model discloses a solar full-spectrum-driven zero-carbon air conditioning system which comprises a solar photovoltaic system, a dehumidifier and a reverse-flow dew-point evaporative cooler. The solar photovoltaic system comprises a solar photovoltaic panel, a storage battery and a water tank, and a water cooling plate is arranged on the solar photovoltaic panel; the storage battery is used for storing electric energy generated by the solar photovoltaic panel and supplying power to the fan, and the water cooling plate is used for collecting heat generated by the solar photovoltaic panel and storing heated water in the water tank; the dehumidifier adopts an MOFs material as a desiccant and comprises two dehumidification modules, and the two dehumidification modules adopt a dehumidification-desorption alternate cycle working mode and alternately execute dehumidification operation and regeneration operation; the reverse-flow dew-point evaporative cooler comprises a dry channel and a wet channel, dry air dehumidified by the dehumidifier is divided into two parts at the tail end of the dry channel after passing through the dry channel, one part serves as working air to enter the wet channel to promote evaporation of a water film on the surface of the wet channel, and the other part serves as product air to be exhausted.
Owner:CHONGQING UNIV

A smart thermal energy circulation device and control method for improving sterilization

PendingCN122083658ARealize recyclingchange wasteSteam/vapor condensersDrying gas arrangementsThermodynamicsHoneycomb
The present invention discloses an intelligent thermal energy circulation device and a control method for improving sterilization, belonging to the technical field of drying devices supporting sterilization equipment. It includes a box body, a power unit, a heating unit, and a dehumidification unit. Each unit is connected through a circulation pipeline to form a hot air circulation closed loop; the power unit and the heating unit are arranged below the box body, and the dehumidification unit is arranged above the box body. The heating unit includes a ceramic resistance heating rod with an overheat temperature protector to achieve independent over-temperature protection; the dehumidification unit uses a laminated honeycomb water-cooled plate in combination with a heat dissipation fan to achieve efficient condensation dehumidification. The present invention realizes the recycling of thermal energy through a closed-loop hot air circulation, combines multiple safety protections and intelligent dehumidification control, solves the problems of thermal energy waste, incomplete dehumidification, poor heating safety, drying dead corners, and easy damage of the fan in existing drying equipment, significantly improves the drying efficiency and equipment reliability, and is applicable to the pre-treatment drying process of instruments for hydrogen peroxide low-temperature plasma sterilizers.
Owner:SICHUAN CAREVISION MEDICAL TECH CO LTD

Air conditioner and operation control method

The invention provides an air conditioner and an operation control method, and relates to the technical field of air conditioners, the air conditioner comprises a controller, an indoor heat exchanger, an outdoor heat exchanger, a circulation pipeline mounted between the indoor heat exchanger and the outdoor heat exchanger, and a drainage assembly; the drainage assembly comprises a first water collecting disc used for collecting first condensed water, a second water collecting disc used for collecting second condensed water and spraying liquid water, a spraying assembly used for consuming the collected first accumulated water, a first atomizer used for consuming the first accumulated water and acting indoors, and a second atomizer used for consuming the second accumulated water. The first accumulated water comprises first condensate water collected in the first water collecting disc, the second accumulated water comprises second condensate water and liquid water which are collected in the second water collecting disc, and the controller is used for controlling the working states of the spraying assembly, the first atomizer and the second atomizer. According to the air conditioner, effective indoor dehumidification can be achieved, the indoor air comfort level is guaranteed, cooling capacity loss is avoided, and the phenomena of outdoor water dripping and freezing ice blockage are avoided.
Owner:ZHEJIANG DEYE ELECTRIC CO LTD

A high-temperature performance testing device for large workpieces

ActiveCN224286781UMeet the needs of simultaneous testingEfficient dehumidificationMachine part testingTemperatue controlTemperature controlControl system
This application relates to the field of high-temperature environment simulation testing technology, specifically, to a high-temperature performance testing device for large workpieces. The device includes a test chamber, a heating system, a temperature control system, a dehumidification circulation system, a workpiece placement structure, a grooved track, and a control cabinet. The control cabinet is located outside the test chamber; the heating system is located on the inner walls of both sides of the test chamber and connected to the control cabinet; the temperature control system is located inside the test chamber and connected to the control cabinet; the dehumidification circulation system is located on the outer wall of the test chamber and connected to the control cabinet; the grooved track is located on the bottom plate inside the test chamber; and the workpiece placement structure is located in the center of the test chamber and slides on the grooved track via directional wheels. This application can meet the need for simultaneous testing of multiple large workpieces, is suitable for high-temperature performance testing of large workpieces, and features a dehumidification circulation system that efficiently dehumidifies and dissipates heat to maintain a stable testing environment.
Owner:YIAN XINKE (BEIJING) HOLDING GROUP CO LTD

A fresh air purification and energy regulation system based on double-tower closed-loop water circulation

PendingCN122359834ABreaking through energy efficiency bottlenecksRealize condensation dehumidificationEnergy regulationFresh air
This invention discloses a fresh air purification and energy regulation system based on a dual-tower closed-loop water circulation system, relating to the field of building ventilation and air conditioning technology. The system uses water as the phase change working fluid and purification medium, and includes a dual-tower closed-loop cross-circulation energy recovery and purification core unit, a water treatment and maintenance module, a power and precision control module, and a temperature-controlled sterilization chamber post-treatment module. The air source heat pump only controls the water temperature in the exhaust gas water tank; the fresh air water tank temperature is naturally formed through circulation. Air and water exchange heat and mass in a counter-current flow within the spray tower packing layer, achieving net energy gain through water phase change. The system prioritizes dehumidification, operates adaptively in all seasons, with the fresh air outlet temperature approaching the wet-bulb temperature of the exhaust gas in summer and approaching the dry-bulb temperature in winter. The dynamic energy recovery rate reaches 126%, the water medium provides deep purification without secondary pollution, the core components are easy to maintain, and it is suitable for ventilation regulation in various buildings, combining high energy efficiency, high adaptability, and health benefits.
Owner:何毓培

Swimming pool dehumidification device

ActiveCN224135992UEfficient dehumidificationImprove dehumidification efficiencyLighting and heating apparatusCondensate preventionThermodynamicsMechanical engineering
The utility model relates to the technical field of swimming pool dehumidification, and discloses a swimming pool dehumidification device, which comprises a support frame body, a shock pad, an air cylinder, an air inlet pipe, an air outlet pipe, an air outlet pipe and an air outlet pipe, and is characterized in that the shock pad is arranged at the bottom of the support frame body and is used for reducing vibration generated during device operation; the heat dissipation fins are arranged on the outer wall of the supporting frame body and used for enhancing the heat dissipation capacity of the supporting frame body to ensure that the device keeps a stable temperature in the long-time operation process; the partition plate is arranged in the center of the interior of the supporting frame body and divides the supporting frame body into an upper cavity and a lower cavity; the flow guide plate is arranged at the bottom end in the supporting frame body and used for draining accumulated water out of the device; the air circulation mechanism is arranged in the supporting frame body and used for sucking in humid air and discharging dry air; the condensation mechanism is arranged in the lower cavity of the supporting frame and used for dehumidifying the airflow; and the adjusting mechanism is arranged in the supporting frame body and used for changing the air flowing direction and improving the dehumidification efficiency.
Owner:SHANGHAI BINWO ENVIRONMENTAL TECH ENG CO LTD

Protective device for electric meter box

The utility model discloses a protection device for an electric meter box, relates to the field of electric meter boxes, and aims to solve the technical problems that in the prior art, heat dissipation is performed through heat dissipation holes formed in a shell of an existing electric meter box, and no protection device is arranged outside the heat dissipation holes, so that water vapor and dust in external air easily enter the electric meter box; and the normal work of the electric meter in the electric meter box is influenced. An air outlet is formed in the middle of the upper end of the electric meter box, a fan shell is connected to the position, at the lower end of the air outlet, in the electric meter box, a fan is arranged in the middle of the interior of the fan shell, a plurality of fan blades are fixedly connected to an output shaft of the fan, and an air inlet is formed in the middle of the lower end face of the electric meter box; the lower end of the air inlet is connected with a moisture absorbent shell, moisture absorbent filler is arranged in the moisture absorbent shell, moisture in air is effectively absorbed by the moisture absorbent filler, it is ensured that the air entering the electric meter box is kept dry, and the influence of water vapor and dust on equipment in the electric meter box is avoided.
Owner:FOSHAN HAOXIANG ELECTRIC APPLIANCE CO LTD

Dust removal device of grain drying tower

The utility model discloses a dust removal device of a grain drying tower, and particularly relates to the technical field of dust removal devices, the dust removal device comprises a first mounting frame and a second mounting frame fixed on one side of the first mounting frame, a centrifugal dust remover is mounted on the first mounting frame, an exhaust pipe is arranged at the top of the centrifugal dust remover, and a dust removal fan is arranged on the exhaust pipe. A dust discharging hopper is arranged at the bottom of the drying tower, a fan is mounted on the second mounting frame, and the drying tower further comprises a filtering and dehumidifying mechanism for performing primary treatment on waste gas discharged by the drying tower; according to the utility model, through the arrangement of the filtering and dehumidifying mechanism, waste gas can be preliminarily filtered and can be dehumidified, so that the problem that dust is attached to the inside of the centrifugal dust collector to scale due to high humidity of the waste gas is avoided, subsequent self-cleaning of the centrifugal dust collector is facilitated, the dust collection effect of the centrifugal dust collector is improved, and the service life of the centrifugal dust collector is prolonged. The efficient dust removal of the grain drying tower waste gas is further realized.
Owner:HENAN ZHONGYANG MACHINERY EQUIPMENT CO LTD

A dehumidifier for pharmaceutical processing

ActiveCN224699951USolve the problem of uneven distribution of dehumidificationEnsure molding quality
This utility model relates to the field of pharmaceutical processing technology, and more particularly to a dehumidifier for pharmaceutical processing. It includes a cabinet with detachable upper and lower compartments, a trapezoidal shell-shaped top cover, and a base cabinet with a filter screen on one side. An exhaust fan unit is located on the other side of the base cabinet. Multiple casters are fixedly connected to the bottom of the base cabinet. A dehumidification frame is embedded inside the base cabinet. A power supply compartment containing a battery is located on top of the dehumidification frame. A programmable logic controller (PLC) is embedded in the dehumidification frame, and the PLC electrically controls a condenser tube with fins. An n-shaped side plate is detachably mounted on one side of the dehumidification frame, and a connecting rod is fixedly connected to one side of the n-shaped side plate. A cylindrical activated carbon granule filter is mounted on the connecting rod. The technical problem this utility model aims to solve is that existing dehumidifiers for pharmaceutical processing are mostly fixed cabinet structures, which are inconvenient to maintain and have uneven dehumidification distribution, making it difficult to meet the high standards required for pharmaceutical production.
Owner:SHANGHAI ANDYCO POSITRON TECH CO LTD

Mobile platform gas sampling device and method

PendingCN122591357Aavoid inhalationImprove sampling purity
This invention provides a mobile platform gas sampling device and method, belonging to the field of environmental monitoring and mobile platform sampling technology. This invention addresses the impact of environmental factors such as high humidity, high salinity, and vibration, as well as self-contamination problems, in mobile observation applications such as shipborne and vehicle-mounted systems. The device includes: an inverted horn-shaped sampling port to reduce liquid ingress; a three-stage dehydration system containing a gradient PTFE membrane, an indicator-type desiccant, and a condensation module; a heated guide wire wound around the sampling tube to eliminate water vapor condensation; a vertically arranged Teflon spiral coil to promote salt particle sedimentation; an airflow adjustment mechanism that optimizes air intake through guide plates and differential pressure plates; a shock-absorbing base and corrosion-resistant shell to improve environmental adaptability; and a height-adjustable support rod and a double-section base to enhance stability. The method, based on the device, achieves anti-contamination sampling, deep dehumidification, salt mist removal, and vibration suppression, and is suitable for high-precision gas monitoring on mobile platforms such as ships and vehicles.
Owner:Hefei Comprehensive Science Center Environmental Research Institute

A whole vehicle heat and humidity balance system using a vortex tube and a control method thereof

ActiveCN117885492BHeat and moisture balance achievedSolve the problem of foggingHeat managementThermal comfort
The application discloses a whole vehicle heat and humidity balance system adopting a vortex tube and a control method thereof, introduces the vortex tube into a heat management system, heats air into a vehicle cabin through a reheater by using additional heating capacity of the vortex tube, fully utilizes the additional heating capacity of hot fluid at an outlet of the vortex tube on the basis of improving a system energy efficiency ratio, and to a certain extent, overcomes a problem of cold and heat offset in a dehumidification process. The system switches a refrigeration dehumidification mode and a heating defogging mode by adjusting opening and closing of a four-way reversing valve and an electromagnetic valve, solves problems of too large air humidity in the vehicle cabin in the refrigeration mode and fogging of a windshield in the heating mode, and guarantees thermal comfort in the vehicle cabin and safety in a driving process.
Owner:XI AN JIAOTONG UNIV

Wet-process diaphragm casting piece cooling device

ActiveCN224128566UGuarantee quality and efficiencyGuarantee work efficiencyCold airLine tubing
The utility model provides a wet-process diaphragm casting piece cooling device, which relates to the technical field of wet-process diaphragm production devices and comprises a melt pipeline and a clothes hanger type die head through which fluid sequentially passes along the production direction, a casting piece roller is arranged below the clothes hanger type die head, a back cold air cover component is arranged on one side of the casting piece roller, and the back cold air cover component is arranged on the other side of the casting piece roller. An air inlet assembly and an air exhaust fan are arranged on one side, deviating from the casting piece roller, of the back cold air cover assembly; a plurality of static pressure box assemblies are arranged at the open end of the back cold air cover assembly, and a gap is reserved between every two adjacent static pressure box assemblies and used for exhausting air. The air inlet assembly communicates with the back cold air cover assembly through a hose and is used for distributing inlet air to the static pressure box assembly, the static pressure box assembly faces a casting piece roller and is used for blowing cold air to a casting piece on the surface of the casting piece roller, and the technical problems that in the prior art, back cooling is lacked, and the temperatures of the two faces of the machined casting piece are not uniform, and the flatness is not consistent are solved. And the technical effects of improving the production efficiency and improving the thickness and quality of the casting piece are achieved.
Owner:JIAXING OURUIJING SHUANGLA ENGINEERING CONSULTING CO LTD

A control method and system of a gas tank, a terminal and a storage medium

ActiveCN121433419BImprove the accuracy of fault diagnosisReduce manual misjudgmentEfficient regulation technologiesSimultaneous control of multiple variablesElectric power equipmentPower equipment
The application relates to a control method and system of a gas tank, a terminal and a storage medium, and relates to the technical field of power equipment. The method comprises the following steps: acquiring the temperature and humidity in the gas tank, and calculating the moisture content according to the humidity; acquiring the pressure value of the gas tank; calculating the actual density of the gas in the gas tank according to the pressure value, the moisture content and the temperature; calculating the theoretical pressure difference range corresponding to the working frequency of the air blowing device based on the actual density; acquiring the gas pressure difference value on both sides of the filtering assembly through a pressure difference sensor; and generating a filter cotton replacement prompt information in the case that the gas pressure difference value exceeds the theoretical pressure difference range. According to the temperature and humidity sensor signal, the air blowing device is controlled to run, dry air treated by a dehumidifier is sent into the gas tank; meanwhile, the opening degree of an electromagnetic proportional valve is adjusted based on the feedback of a pressure detection device, the wet hot gas is discharged, the gas replacement is realized through coordination of air intake and air exhaust, the positive pressure value of the gas tank is maintained, and the cooling and dehumidification effects are achieved.
Owner:NINGBO YONGXIN ORIENTAL ELECTRIC

Energy-saving heat exchange fresh air dehumidification system based on sunlight regulation

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