Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

4991 results about "Humidifiers" patented technology

Machines that add moisture to the air.

Integrated incubator with automatic water filling and humidifying device

An integrated incubator with automatic water filling and humidifying device, comprising a bottom case, a cover and a top cover, with a controller, detector, humidifier and water-filling unit; the water-filling unit comprises a bottom case cover, a casing, a plug and a limiting post; the plug is provided with a sealing ring at the top and springs in the middle; the upper part of the casing and the sealing ring forms a sealing structure, and the bottom of the casing is provided with a water level opening for water discharge. The casing, the plug, the limiting post and the sealing ring form the water-filling unit, realizing the automatic water operation.
Owner:DEZHOU WEIQIAN IMPORT & EXPORT CO LTD

Rotary dripping aromatherapy humidifier

The present disclosure relates to a rotary dripping aromatherapy humidifier, including a water tank. An atomizing module and a power output component are fixedly provided below the water tank, a driving gear is provided on the power output component and is positioned inside the water tank, a middle frame is covered on the water tank, a penetrating opening is provided on the middle frame, a hollow water supply bracket is provided within the penetrating opening, a transmission gear is provided below the water supply bracket, water leakage holes and at least one first through hole are provided in the middle frame, and a first gear tray is provided below the middle frame. The rotary dripping aromatherapy humidifier of the present disclosure is designed with rotationally arranged decorative pieces, and can achieve a dripping effect, thus providing a better visual effect than the traditional aromatherapy machines.
Owner:FANG LIMEI

Intelligent home environment intelligent regulation and control system and control method thereof

PendingCN119644786AAccurate behavior clustering resultsPrecise behavior patternComputer controlTotal factory controlControl layerHome environment
According to the intelligent home environment intelligent regulation and control system and the control method thereof, various intelligent sensors are arranged, various environment data such as indoor temperature, humidity and illumination are monitored in real time, the data are preprocessed and then sent to a data analysis layer, data features are extracted according to the monitored data and historical data based on the deep learning technology, and user preferences are deduced; the control parameters are adjusted and sent to the equipment control layer, a specific instruction is sent to an indoor smart home, an air conditioner, a humidifier or a curtain and the like are controlled to accurately control the indoor environment, the living preference of a user is met, and in the process, the effect monitoring and dynamic adjusting layer monitors the adjusting condition in real time, and the user experience is improved. If the ideal effect is not achieved after adjustment, the equipment control layer is controlled to continue adjustment, in the process, the abnormal condition of the system is detected, the power consumption of the equipment and other data are monitored at the same time, normal work of the system is guaranteed, possible faults are predicted, a user is reminded in time, and safe and energy-saving operation of the whole system is guaranteed.
Owner:EDGE INTELLIGENCE TECH YANGZHOU CO LTD

Membrane stacks and humidifiers

The invention relates to a membrane stack (9) for an air humidifier (1) of a fuel cell for humidifying a dry supply air stream (2) of the fuel cell by means of a moist exhaust air stream (3) of the fuel cell, - wherein the membrane stack (9) is configured in a cuboid shape, has a stacking direction (S) and four stacking sides (10) perpendicular to the stacking direction (S), - wherein the membrane stack (9) has a vertical direction (Z) parallel to the stacking direction (S), a longitudinal direction (X) perpendicular to the vertical direction (Z) and a transverse direction (Y) perpendicular to the vertical direction (Z) and perpendicular to the longitudinal direction (X), - wherein the four stack sides (10) form an air supply inlet (ZE) and an air supply outlet (ZA) facing away from each other in the longitudinal direction (X), and an exhaust air inlet (AE) and an exhaust air outlet (AA) facing away from each other in the transverse direction (Y), - wherein the membrane stack (9) comprises several membranes (11) which are permeable to moisture and impermeable to air and which follow one another in the stacking direction (S) such that the membranes (11) within the membrane stack (9) each separate a supply air path (ZP) connecting the supply air inlet (ZE) to the supply air outlet (ZA) from an exhaust air path (AP) connecting the exhaust air inlet (AE) to the exhaust air outlet (AA). Improved functional reliability can be achieved by having the membrane stack (9) have several spacers (12) which are arranged in the stacking direction (S) between two immediately successive membranes (11) in one of the exhaust air paths (AP).
Owner:MAHLE INT GMBH

Frequency converter performance detection device

The invention discloses a frequency converter performance detection device, and relates to the technical field of frequency converters, the frequency converter performance detection device comprises a detection box, a heat-conducting fin is arranged in the detection box, and the heat-conducting fin is of a four-side square structure and forms a sealed cold and hot channel on the edge of an inner cavity of the detection box; the multiple damping shock absorbers are arranged at the bottom of the detection box; the vibration generator is arranged at the lower part of the detection box and is used for providing a vibration source for the detection box; the output end of the humidifier is communicated with the inner cavity of the detection box; and the output end of the cold-hot generator communicates with the cold-hot channel. The vibration generator, the humidifier and the cold and heat generator are arranged, the detection box is matched, multifunctional simulation of vibration, high-humidity, high-temperature and low-temperature environments in the peripheral environment is achieved, stability detection of the frequency converter under the extreme environment is achieved, and the cold and heat channel in a circulating circulation state is formed in the inner edge of the detection box; cold and hot air covers the detection box for multi-surface circulation, so that the distribution uniformity of the cold and hot air is improved.
Owner:HENAN AUTORUNS INTELLIGENT EQUIP CO LTD +1

Indoor environment control method based on two-stage function

The invention discloses an indoor environment control method based on a two-stage function, and belongs to the field of indoor environment control, and the method comprises the steps: obtaining the division information and function demand data of a multifunctional region, including the temperature, humidity preference and personnel activity density of each region, carrying out the clustering processing of the demand data through a region function analysis module, and obtaining a region function analysis module; obtaining a microclimate regulation target parameter set of the multifunctional region; according to a parameter transition function set according to a boundary condition and an equipment regulation and control signal, a cooperative control strategy is adopted to optimize multi-region microclimate regulation, and a distributed optimization algorithm is adopted to perform iterative coordination on the regulation and control signal of each region to obtain a globally optimized environment control execution scheme; and the optimized control execution scheme is issued to execution equipment, including an air conditioner, a humidifier and a fan, of each area through an environment control execution module, a control signal is transmitted by adopting a real-time communication protocol, and a dynamic adjustment result of indoor environment parameters is obtained.
Owner:JIAXING UNIV

Multi-source energy fusion agricultural greenhouse intelligent heat supply and regulation and control system

The invention relates to the technical field of intelligent heat supply, in particular to a multi-source energy fusion agricultural greenhouse intelligent heat supply and regulation and control system, which comprises a multi-source energy acquisition module for acquiring energy output parameters of a solar heat collector, a geothermal well and a biomass boiler in real time and monitoring external meteorological data of a greenhouse; the energy dynamic matching module is used for generating an energy scheduling strategy through a dynamic priority algorithm and outputting a target energy type and supplied energy; the energy storage buffer module is used for storing or releasing the supplied energy and outputting the temperature and the residual capacity of an energy storage medium; the multi-parameter coupling regulation and control module is used for generating a regulation and control instruction through an environment parameter coupling model; the actuating mechanism driving module is used for converting the regulation and control instruction into control signals of a heater, a fan and a humidifier; the self-learning optimization module is used for dynamically correcting the dynamic priority algorithm and the environment parameter coupling model; according to the invention, through multi-parameter cooperative regulation and dynamic optimization, crops are ensured to be in the optimal environmental conditions in different growth stages.
Owner:GANSU AGRI UNIV

Method for controlling humidifier, apparatus, humidifier, and storage medium

Provided are a humidifier control method, an apparatus, a humidifier, and a storage medium. The method for controlling the humidifier includes that: the humidifier is controlled to humidify an environment in a first operating state for a first preset time; a first humidity detection value of the humidifier in the first operating state is acquired; the humidifier is controlled to enter a second operating state from the first operating state for a second preset time; a second humidity detection value of the humidifier in the second operating state is acquired; a current environment humidity is determined according to the first humidity detection value and the second humidity detection value; and the operating state of the humidifier is controlled according to a difference between a preset target humidity and the current environment humidity to adjust the current environment humidity to the preset target humidity.
Owner:SHENZHEN HESUNG INTELLIGENCE LTD

Air conditioner and control method and device thereof, storage medium and computer program product

The invention provides an air conditioner and a control method and device thereof, a storage medium and a computer program product, and the method comprises the following steps: detecting whether a person is in a room or not, and detecting whether a pet exists in the room or not when it is detected that no person is in the room; if it is detected that the pet exists, the air conditioner is controlled to be switched to a preset mode; collecting an image of the pet; determining whether the pet has a preset behavior or not according to the collected image of the pet; if it is determined that the pet has the preset behavior, an air conditioner and / or an air purifier in the air conditioning system are / is controlled; and / or, acquiring hair humidity detection data of the pet; according to the acquired hair humidity detection data of the pet, judging the dry and wet state of the hair of the pet; and controlling an air conditioner and / or a dehumidifier and / or a humidifier in the air conditioning system according to the judged dry and wet state of the hair of the pet. According to the scheme provided by the invention, the comfort level of the pet in indoor life can be improved.
Owner:GREE ELECTRIC APPLIANCES (NANJING) CO LTD +1

Membrane stacks and humidifiers

The invention relates to a cuboid membrane stack (9) for an air humidifier (1), which has a stacking direction (S) and four stacking sides (10) transverse to the stacking direction (S), wherein the membrane stack (9) has a vertical direction (Z) parallel to the stacking direction (S), a longitudinal direction (X) perpendicular to the vertical direction (Z), and a transverse direction (Y) perpendicular to both the vertical direction (Z) and the longitudinal direction (X), wherein the four stacking sides (10) form an air supply inlet (ZE) and an air supply outlet (ZA) facing away from each other in the longitudinal direction (X), and an exhaust air inlet (AE) and an exhaust air outlet (AA) facing away from each other in the transverse direction (Y), wherein the membrane stack (9) has several membranes (11) which, within the membrane stack (9), each form an air supply path (ZP) connecting the air supply inlet (ZE) to the air supply outlet (ZA), and an exhaust air path (AP). separate,which connects the exhaust air inlet (AE) with the exhaust air outlet (AA). Improved dimensional stability can be achieved by forming a membrane pair (18) with two membranes (11) that are adjacent in the stacking direction (S) and that define one of the supply air paths (ZP) in the stacking direction (S), by connecting the two membranes (11) of the respective membrane pair (18) airtightly to each other by an adhesive bond (21) in a first edge region (19) adjacent to the exhaust air inlet (AE) and in a second edge region (20) adjacent to the exhaust air outlet (AA), and by having the membrane stack (9) have several spacers (12) that are arranged in the stacking direction (S) between two immediately successive membrane pairs (18) and each of which rests against one of the membranes (11) of the two membrane pairs (18) and separates them from each other in the stacking direction (S), such thatthat the membranes (11) adjacent to and spaced apart from each other on the spacer (12) limit one of the exhaust air paths (AP) in the stacking direction (S).
Owner:MAHLE INT GMBH

Humidifier capable of preventing water from overflowing

The utility model discloses a humidifier capable of preventing water from overflowing. The humidifier comprises a humidifier base, a cover body covering the humidifier base, an atomization device and a plugging assembly. The atomization device is used for atomizing liquid in the humidifier base, an opening is formed in the cover body, the opening communicates with an atomization space of the humidifier base so as to form a mist outlet channel, and the plugging assembly comprises a support, a valve body, a moving block and an elastic piece; the support is fixed in the mist outlet channel, and the valve body is arranged on the support in an up-down sliding mode and used for blocking the mist outlet channel; the movable block is movably arranged above the valve body, the movable block moves to press the valve body downwards under the action of the gravity of the movable block when the humidifier is in an upright state so as to open the mist outlet channel, and when the humidifier topples over, the valve body recovers to block the mist outlet channel under the reset action of the elastic piece. Compared with the prior art, the humidifier has the advantages that the mist outlet channel can be blocked in time when the humidifier topples over, and the effect of preventing water from overflowing is good.
Owner:FOSHAN JINXINGHUI ELECTRICAL APPLIANCE

Controlled atmosphere refrigeration device

A controlled atmosphere cold storage device comprises a box body, a cold storage chamber is arranged in the box body, and the controlled atmosphere cold storage device is characterized by further comprising a refrigeration device used for controlling the temperature of the cold storage chamber, a nitrogen supply device used for supplying nitrogen to the cold storage chamber, a carbon dioxide supply device used for supplying carbon dioxide to the cold storage chamber and a control device used for executing instructions. The nitrogen supply device and the carbon dioxide supply device communicate with the refrigerating chamber. The modified atmosphere cold storage device is optimally designed on the basis of a vertical refrigerator, the gas cylinder, the gas monitoring sensor, the gas supply device, the humidifier and other key components are added on the basis of the vertical refrigerator, and the modified atmosphere refrigerator is obtained through optimization design. The refrigerator has the function of displaying parameters such as the temperature, the humidity, the oxygen concentration and the carbon dioxide concentration in the refrigerator, and a user can regulate and control the temperature, the humidity and the gas concentration in the refrigerator according to requirements and the display parameters, so that a proper environment is created for fruit and vegetable storage, and the fresh-keeping effect on fruits and vegetables is improved.
Owner:ZHONGKAI UNIV OF AGRI & ENG

Fuel cell cooling system based on vortex tube cooling effect

The invention provides a fuel cell cooling system based on a vortex tube cooling effect, which comprises an air compressor, an intercooler, a humidifier, an electric pile, a check valve, a silencer, a three-way valve and a heat dissipation assembly which are connected in sequence, and is characterized by further comprising a vortex refrigeration tube and a plate heat exchanger, and the vortex refrigeration pipe is arranged between the silencer and the stop valve. According to the fuel cell cooling system based on the vortex tube cooling effect, by arranging the vortex cooling tube, high-pressure gas discharged from the tail of the system is utilized, and cold air generated by the vortex cooling tube is merged into the cooling system of the system, so that the energy consumption of heat dissipation is reduced, and the overall efficiency of the system is improved; and the volume of a heat dissipation assembly part which is one of the maximum components of the system is reduced, so that the overall volume of the system is reduced, and the volume power density of the system is improved. The auxiliary power consumption of the system is indirectly reduced, the integration level of the system is higher, and the cost is reduced.
Owner:PAN STAR TECH (ZHEJIANG) CO LTD

Smart home equipment control system

The invention relates to the technical field of smart home control, and discloses a smart home equipment control system, which comprises a sensor unit used for collecting environment data and outputting sensor feedback data; the equipment control unit is used for controlling the operation state of the intelligent household equipment according to the feedback data of the sensor, and the equipment control unit comprises an air conditioner controller, a humidifier controller and an illumination controller; and the fuzzy control and adaptive adjustment module is used for receiving feedback data of the sensor. By adopting the technical means of game theory optimization, multi-module cooperation, predictive control, self-adaptive adjustment, fuzzy control and the like, the cooperation efficiency and the resource utilization rate between smart home devices are remarkably improved, environment changes and user requirements can be adapted in real time, the device state can be accurately adjusted, energy waste is reduced, the comfort level and energy efficiency of the home environment are improved, and the user experience is improved. The problems of fixed rules, insufficient energy efficiency optimization, conflicts among devices and the like in the prior art are solved.
Owner:YINGTAN DINGSHANG INFORMATION TECHNOLOGY CO LTD

Atomization amount control method and system based on real-time space humidity

The invention relates to the technical field of humidifier control, and particularly discloses an atomization amount control method and system based on real-time space humidity, and the method comprises the steps that real-time atomization amount information of an ultrasonic nebulizer is obtained, and the real-time atomization amount information comprises an airflow speed value and an atomization speed value; real-time range information of the space where the ultrasonic nebulizer is located is obtained, a plurality of diffusion areas are obtained according to the real-time range information, and a corresponding airflow space area speed threshold interval is obtained according to the airflow speed value and each diffusion area; an atomization attenuation threshold interval is obtained according to the speed threshold interval and the atomization speed value of each airflow space area; according to the method, the corresponding atomization adjustment information is generated by judging whether the atomization amount evaluation value is larger than the preset atomization range interval or not, dynamic adjustment of the atomization amount is achieved, and uniformity and accuracy of the atomization effect are ensured.
Owner:宁波仟杰电子科技有限公司

Heating integrated humidifier

PendingCN119405963AEasy to passShorten the heat transfer pathRespiratorsMedical devicesThermodynamicsHeat conducting
The invention belongs to the technical field of humidifiers, and relates to a heating integrated humidifier which comprises a water tank and a base, a containing cavity used for containing liquid and water vapor mixture is formed in the water tank, and an air inlet and an air outlet which are communicated with the containing cavity are formed in the water tank; the water tank is provided with a heat conduction plate, one side of the heat conduction plate is located in the containing cavity, and the other side of the heat conduction plate is provided with a heating element in close contact. And the base is used for supplying energy to the heat conducting plate.
Owner:SHENZHEN 电影号 MEDICAL TECHNOLOGY CO LTD

Drainage structure of humidifier

The utility model provides a water draining structure of a humidifier, the top of the water draining structure is provided with a flow channel for allowing water flow to pass through and a water inlet communicated with the flow channel, the flow channel comprises an annular bottom wall and a side wall surrounding the periphery of the bottom wall, and the bottom wall is provided with a plurality of water outlets arranged at intervals; the side wall is provided with a plurality of flow guide plates protruding in the flow channel, one flow guide plate at least corresponds to one water outlet, the water outlets are arranged close to the sides, back to the water inlet, of the flow guide plates, and the included angle formed by the flow guide plates and the side wall close to the water outlets is an acute angle. Water flow in the flow channel is divided and guided through the flow guide plate, so that one part of the water flow can flow into the passing water outlet, and the other part of the water flow continues to flow backwards along the flow channel, the situation that the water flow excessively flows out of the water outlet close to the water inlet during free flowing is avoided, and the water flow at the water outlet at the far end is guaranteed; and therefore, the water drainage uniformity of the water outlets at different positions is improved, and the uniformity of the wetting wet curtain is also improved.
Owner:LESHOW ELECTRONICS TECH CO LTD

Efficient temperature and humidity adjusting fresh air handling unit

The utility model relates to the field of air treatment equipment, and discloses an efficient temperature and humidity adjusting fresh air handling unit which comprises a fresh air channel and an air return channel which are located in a machine shell, and a filter screen, a fluorine pump system, an evaporator, a reheating coil pipe, a humidifier and an air feeder are arranged in the fresh air channel. A filter screen, a fluorine pump system, a condenser, a compressor and an air feeder are arranged in the air return channel, the fluorine pump system is located between the filter screen and the evaporator and comprises a sprayer, a heat exchanger, a copper pipe and a pump, a one-way valve and an electromagnetic valve are connected to the reheating coil, and an expansion valve is further connected to the evaporator. The energy utilization rate is increased, energy consumption is effectively reduced, the refrigeration efficiency is improved, and the overall energy-saving and environment-friendly effects are improved.
Owner:JIANGSU GUOLIGHT AIR CONDITIONING EQUIP CO LTD

In-service air conditioner performance detection device and method

The application discloses a kind of in-service air conditioner performance detection device and method.The device is composed of wind receiving chamber, exhaust chamber, return air chamber, differential pressure gauge, two mixers, heating wire and humidifier, return air temperature and humidity probe and return air motor.The device uses electric heating wire heat balance air conditioner refrigeration capacity, through heating and humidification method, air conditioner blows out the air to the detection required temperature and humidity state, and is connected to the return air opening of air conditioner, circulates and operates to reach stable state and has continuous condensate, uses electric energy meter to collect the electric energy of heating wire 1h, and synchronously collects the condensate amount generated by air conditioner 1h, according to the data collected, the performance of in-service air conditioner can be calculated, without disassembling air conditioner, avoid damage to in-service air conditioner.
Owner:CQC INTIME TESTING TECH CO LTD

Constant-temperature incubator intelligent control method and system based on deep learning

The invention discloses an intelligent control method and system for a constant-temperature incubator based on deep learning. The method comprises the following steps: acquiring an equipment state vector in real time; analyzing the equipment state vector by using an improved model, and predicting an environmental parameter demand trend in a culture process to obtain a prediction result; modeling a control strategy into an MDP Markov decision process through a DRL deep reinforcement learning framework according to the prediction result, and dynamically optimizing power distribution of a heater, a refrigerator, a humidifier and a fan by taking minimization of energy consumption and temperature fluctuation as objective functions to obtain an initial control strategy; and adjusting the power of the actuator according to the initial control strategy by using a fuzzy PID algorithm, monitoring sensor data in real time through an isolated forest model, and adjusting the initial control strategy when abnormality is detected to obtain a target control strategy. The environment demand change is pre-judged in advance, and the hysteresis problem of traditional control is solved.
Owner:CHUZHOU SANLI AUTOMATION EQUIP CO LTD

Disinfection systems and methods

A disinfection device may include a disinfection chamber, a device controller, an ozone generator configured to generate ozonated air, and a humidifier assembly configured to encourage a mixing of the ozonated air with humidity. The humidifier assembly may include a humidification chamber that includes a humidification chamber outlet, a chamber housing, a chamber base coupled to the chamber housing, and chamber electrical connectors electrically coupled to the device controller and a liquid reservoir that includes a liquid container and a reservoir lid removably coupled to the liquid container, the reservoir lid including a piezo-electric atomizer and lid electrical connectors configured to selectively electrically couple with the chamber electrical connectors.
Owner:SOCLEAN INC

Injection mold for processing humidifier shell

The injection mold comprises an upper mold body and a lower mold body, a top plate is fixedly arranged at the top of the upper mold body, a sprue gate is fixedly formed in the top plate, connecting blocks are arranged at the four corners of the middle of the upper mold body and the four corners of the middle of the lower mold body, and positioning columns are fixedly arranged at the tops and the bottoms of the connecting blocks. A splicing limiting mechanism is arranged on the side face of the connecting block, the splicing limiting mechanism comprises two sets of square connecting blocks, a plurality of splicing blocks are oppositely and fixedly arranged on the two square connecting blocks, inserting blocks are arranged on the inner sides of the splicing blocks, the two ends of each inserting block are fixedly connected with the two connecting blocks respectively, and the splicing blocks and the inserting blocks are fixedly connected through screws; the utility model has the advantages that the structure is simple, the stability is strong, and the injection mold is convenient to align, position and calibrate.
Owner:SUQIAN FUKUN TECH CO LTD

A tunnel furnace temperature and humidity control system and method for coil disc processing

The present invention discloses a tunnel furnace temperature and humidity control system and method for coil disk processing, including: a multi-region temperature and humidity control module, an intelligent control center, a data acquisition and analysis module, and an inter-regional collaborative control module; the multi-region temperature and humidity control module includes a partitioned temperature and humidity sensor group and an independent control execution unit to realize the control of temperature and humidity in different regions of the tunnel furnace; the heater, humidifier and cooling device equipped in each region of the tunnel furnace can independently respond to the control requirements; the intelligent control center is based on a neural network and fuzzy control algorithm module, which is used to dynamically adjust the temperature and humidity set values ​​of each region, and compare the real-time monitoring data with the process target value to generate an optimization control instruction. In the present invention, each region is equipped with an independent temperature and humidity sensor and a control execution unit, which can adjust the working state of the heating, humidification and cooling devices according to actual needs to ensure that the temperature and humidity of each region are in an ideal state.
Owner:JIANGSU HAOSI ELECTRICAL TECH CO LTD

Air conditioner and control method of air conditioner

The invention provides an air conditioner and a control method of the air conditioner, the air conditioner comprises a machine shell, an evaporator, a multi-ion sterilization module and a humidifier, the machine shell is provided with an air duct and an air outlet communicated with the air duct, at least one part of the evaporator is arranged in the air duct, the multi-ion sterilization module is arranged in the air duct, and the humidifier is arranged in the multi-ion sterilization module. At least one multi-ion sterilization module is arranged on one side of the air inlet end of the evaporator, at least another multi-ion sterilization module is arranged between the evaporator and the air outlet, the humidifier is arranged on the machine shell, and a mist outlet of the humidifier is communicated with the air channel and arranged on one side of the air inlet end of the evaporator. According to the air conditioner, the multi-ion sterilization module and the humidifier are arranged in the air duct, and the mist outlets of the multi-ion sterilization module and the humidifier are formed in the front end of the evaporator, so that the cleanliness and the sterilization effect of air can be effectively improved, and the comfort level of a user is improved; therefore, the problems that in the prior art, an air conditioner is low in sterilization efficiency and prone to causing secondary pollution are solved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Aromatherapy Humidifier Bluetooth Speaker (Jellyfish-Y20)

1. Name of the product in this design: Aromatherapy Humidifier Bluetooth Speaker (Jellyfish-Y20). 2. Purpose of this design: for playing audio, aromatherapy, and increasing indoor air humidity. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:薛岩松

Fermentation device for tea production

The utility model discloses a fermentation device for tea production, which relates to the technical field of tea production and comprises a fermentation box, a mounting groove is formed in the side wall of the fermentation box, a humidifier is fixedly mounted in the mounting groove, and a water tank is arranged in the humidifier. A humidifier is arranged in the water tank, a water inlet pipe communicated with the water tank is fixedly connected to the outer wall of the humidifier, an electric valve is arranged on the water inlet pipe, and an automatic opening and closing mechanism acting on the electric valve is arranged in the water tank. Certain temperature can be kept in the fermentation bin through the heating wire, certain humidity can be kept in the fermentation bin through the humidifier, and opening and closing of the electric valve can be controlled through the arranged automatic starting opening and closing mechanism, so that water adding work in the humidifier is automatically completed, and the situation that workers forget to add water in time is avoided; the humidity in the fermentation box is not enough, so that the fermentation of the tea leaves is influenced.
Owner:HE NAN SU CHEN JIAN KANG KE JI YOU XIAN GONG SI

PEMFC-ORC-TEG coupling-based waste heat utilization system and coupling method

The invention discloses a PEMFC (proton exchange membrane fuel cell)-ORC (organic Rankine cycle)-TEG (thermoelectric generator) coupling-based waste heat utilization system and a coupling method. A PEMFC module, an ORC module and a TEG module are coupled; the system comprises a fuel cell, a TEG assembly, a condenser, a delivery pump, a pressure pump, a cooling water storage tank, an evaporator, an expansion machine, a filter, a humidifier, an ejector, a compressor and an electromagnetic valve. Heat carried by cooling water in the PEMFC cooling system is used as a main energy source for waste heat recovery. As the heat taken away by the cooling water is far greater than the directly discharged waste heat, the cooling water has higher enthalpy value and excellent heat recovery potential. By constructing a reasonable heat recovery path and a heat exchange network, the waste heat gradient utilization efficiency can be remarkably improved, and the higher primary energy utilization rate is achieved. And efficient recovery and gradient utilization of the waste heat of the PEMFC are realized.
Owner:LIYANG RES INST OF SOUTHEAST UNIV +1