3278 results about "Humidifiers" patented technology

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.

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).

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.

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.

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).

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.

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.

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.

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.

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.

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.

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.

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.

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.

The invention relates to the technical field of dust combustion, and provides a dust explosion combustion experiment device in order to solve the problems that an existing dust explosion combustion experiment device is insufficient in parameter control precision, and an experiment multi-focus single variable lacks a dust removing mechanism and a safety protection measure, and the dust explosion combustion experiment device comprises an experiment table which is provided with a power chamber and an equipment chamber; one side of the experiment table is hinged with an access door, two sides of the top of the experiment table are provided with conveying main pipes extending to the equipment chamber, a power supply assembly is arranged in the electric power chamber; the protective shell assembly comprises an outer shell and an inner shell; a plurality of exhaust pipes are arranged at the top of the inner shell; the dust generation assembly comprises a plurality of dust storage tanks and an air compressor; the ignition control assembly comprises a pulse igniter, a flame detection feedback circuit and an ignition head; the environment adjusting assembly comprises a box body, an oxygen tank and a humidifier, wherein the oxygen tank and the humidifier are arranged in the box body. The device has the advantages that the dust concentration is accurately regulated and controlled, the environmental parameters are dynamically coupled and controlled, dust residues are rapidly removed, and the experiment safety is high.

A humidifier heater base assembly has a heater plate with a thermally conductive portion and a perimeter portion around a perimeter of the heater plate. A resilient member has an inner part attached to the perimeter portion and an outer part adapted to provide a resilient perimeter flange around at least part and preferably the whole of the perimeter portion. The resilient member fixes the heater base to the humidifier by the resilient perimeter flange such that the heater plate and the inner part can move relative to the humidifier in a direction substantially transverse to the general plane of the heater plate. At least a portion of the resilient perimeter flange remains stationary relative to the humidifier.

The utility model relates to the technical field of ultrasonic humidifiers, and discloses an ultrasonic humidifier which comprises a water tank outer shell, a through pipe is installed on the inner wall of the water tank outer shell, a ring groove is formed in the bottom of the water tank outer shell, a sealing block is arranged at the bottom of the ring groove, an atomizer is fixedly assembled at the bottom of the through pipe, and the atomizer is fixedly assembled at the bottom of the through pipe. The atomizer and the through pipe are fixed to the water tank outer shell through bolts, an equipment base is connected to the bottom of the water tank outer shell in a clamped mode, and clamping grooves are formed in the two ends of the bottom of the water tank outer shell. The bottom of the inner cavity of the water tank outer shell is arranged to be arc-shaped, so that dead angles at the bottom of the inner cavity of the water tank outer shell can be eliminated, meanwhile, mucus on the inner wall can be conveniently brought out, the cleaning speed is increased, and the problems that an existing humidifier water tank is square and cylindrical, right angles are reserved at the bottom of the water tank, and cleaning is inconvenient are solved. And dead angles are generated when the right angle is cleaned, so that the dead angles are difficult to clean.

The present invention relates to a fuel cell membrane humidifier which can actively control the flow rate of exhaust gas flowing from a fuel cell stack according to the output condition of a fuel cell. A fuel cell membrane humidifier according to one embodiment of the present invention includes a mid-case having an inlet through which wetting gas supplied from the fuel cell stack is introduced and an outlet through which the wetting gas is discharged; a cartridge disposed inside the mid-case and accommodating a plurality of hollow fiber membranes; a bypass space formed in the space between the mid-case and the cartridge; and an active blocking member for controlling the degree of opening of the bypass space according to the temperature of the wetting gas introduced through the inlet.

According to the sequence that outdoor air flow passes through the air conditioning box, the air conditioning box sequentially comprises a primary efficiency filtering section, a preheating section, a high-pressure micro-fog humidifying section, an empty section, a heating section, a re-cooling section, an air feeder section, a flow equalizing section and a medium efficiency filtering section. Wherein the high-pressure micro-mist humidifying section comprises a plurality of triangular supports arranged in the vertical direction, a plurality of rows of spraying pipes, a plurality of spraying heads, a water receiving disc and a water baffle, each triangular support in the triangular supports arranged in the vertical direction is used for supporting the spraying pipe at the corresponding position, and the spraying heads are arranged on the surfaces of the spraying pipes; the spray pipe is connected with a humidifier outdoor unit matched with the air conditioning cabinet through a hose; the water pan is arranged below the high-pressure micro-fog humidifying section; the water baffle is arranged in the airflow direction. The air conditioning box can be suitable for the air heat and humidity treatment process of a clean workshop in a mild and humid climate area in winter by adjusting the sequence form of the functional modules of the combined air conditioning box.

The heat preservation and heat insulation structure comprises a water tank and a heat preservation and heat insulation assembly, a cofferdam part protruding upwards is arranged on the inner side of the bottom face of the water tank, an ultrasonic nebulizer and a heater are installed in the cofferdam part, and the heat preservation and heat insulation assembly is detachably connected with the cofferdam part. The heat preservation and insulation assembly can be independently disassembled, the heater and the ultrasonic nebulizer do not need to be disassembled, on one hand, assembly difficulty is reduced, disassembly and assembly are convenient, on the other hand, movement of electronic devices is reduced, and therefore damage caused by human factors is avoided. In addition, the bottom of the heat preservation and insulation assembly and the cofferdam part form a closed heating atomization cavity, the cofferdam part or the heat preservation and insulation assembly is provided with a water inlet communicating the inner side and the outer side of the heating atomization cavity, and a one-way valve for preventing water on the inner side of the heating atomization cavity from flowing out to the outer side is installed at the water inlet. Hot water in the heating atomization cavity is prevented from being mixed with cold water in the water tank, the heat preservation effect is achieved, and therefore energy consumption of the humidifier is reduced.

The present invention belongs to the technical field of constant temperature and humidity air-conditioning units, and in particular to a bidirectional energy-saving constant temperature and humidity air-conditioning unit. In view of the problem in the prior art that the fan power will increase once the membrane cloth humidifier is turned on, the following scheme is proposed, including a unit cover with a square tubular structure placed horizontally as a whole, wherein the interior of the unit cover is fixed with a partition frame 1, a partition frame 2 and a sealing baffle with parallel and vertical plate surfaces, an air filter cloth is provided on the surface of the sealing baffle, and an evaporator module is provided in the middle of the partition frame 2, and the space between the partition frame 1 and the partition frame 2 is a humidification space. The present invention can not only allow the airflow to quickly pass through the bell mouth during ventilation and take away the water vapor on the surface of the water-absorbing membrane cloth 1 or the water-absorbing membrane cloth 2 on both sides, but also allow the airflow to quickly and easily pass through the gap between the two adjacent membrane cloths, avoiding the traditional need for pressurization and acceleration to pass through layers of membrane cloth, thereby greatly reducing wind resistance.

A seed breeding device for seed cultivation comprises a layered box body structure, a mechanical operation mechanism, an environment regulation and control mechanism, a central control board, an openable baffle mechanism and an automatic water replenishing mechanism. The layered box body structure is composed of an upper equipment layer, a middle cultivation layer, a lower equipment layer and corresponding box body doors. The mechanical operating mechanism comprises a six-degree-of-freedom mechanical arm and a three-finger end effector with a nozzle; the environment regulation and control mechanism is integrated with an integrated heat pump, a humidifier, a full-spectrum LED lamp and a ventilation sub-mechanism; the central control board is integrated with a depth camera, a monitoring camera and a temperature and humidity sensor, and the central control board analyzes the seed germination condition in real time and triggers corresponding operation. The breeding device is suitable for poplar seeds. The problems that in the prior art, seed management is not fine, the manual operation intensity is large, and time limit exists are solved, and the germination rate and the cultivation efficiency of the poplar seeds are effectively improved.

The invention discloses a method for activating a proton exchange membrane fuel cell. The specific process is as follows: S1) preparing a small molecular organic acid solution with a certain concentration; s2) introducing the solution prepared in the step S1 into a fuel cell according to a certain flow rate, and activating for a certain time; s3) after activation of the small molecular organic acid is completed, flushing the fuel cell with deionized water for 2-3 times; s4) connecting the fuel cell to a fuel cell test system, purging the fuel cell with N2, and setting the temperatures of the humidifier, the gas path pipeline and the cell at the same time; s5) after reaching the specified temperature, replacing the reaction gas air and H2, testing an I-V curve, and determining the maximum current; s6) activating for a certain time under the maximum current density; s7) after activation is completed, an I-V curve is obtained through testing, and the limiting current density and the peak power density can be obtained.According to the method, the proton exchange membrane fuel cell is subjected to small-molecule organic acid activation through the efficient method, and compared with a traditional activation method, the limiting current density and the peak power density of fuel cell operation are obviously improved.

The present invention provides a humidifier that provides for improved mist generation, to provide for rapid evaporation and rapid humidification and to avoid common problems such as bacteria / pathogen growth associated with conventional approaches. The invention relates to the field of room humidifier devices, and more particularly to an ultrasonic humidifier having improved mist generation for aerosolization of source water.

The invention discloses an air control system, an air inlet control method and an air inlet control device for a fuel cell. The system comprises a pressure sensor, a supercharger, an air compressor, a first throttle valve, a second throttle valve, a third throttle valve, a humidifier and a fuel cell stack, the pressure sensor is used for detecting the air pressure value of the air inlet; the first throttle valve and the second throttle valve are opened or closed according to the air pressure value detected by the pressure sensor; and the supercharger is used for supercharging the air at the air inlet and transmitting the air to the air compressor when the air pressure value detected by the pressure sensor does not meet the preset threshold value. Throttle valve control can be carried out according to the pressure detected by the environment pressure sensor, air inlet control treatment is achieved, the air compressor can adapt to different environment pressures, the situation that the air compressor cannot operate normally due to continuous surge caused by insufficient air inlet amount is avoided, it is ensured that the air compressor can operate under the normal condition, and the service life of the air compressor is prolonged. Therefore, the fuel cell stack is ensured to have sufficient oxygen for electrochemical reaction.

The utility model provides refrigeration equipment which comprises an oxygen adjusting module, an oxygen adjusting gas path and an oxygen adjusting chamber, and the oxygen adjusting gas path communicates with the oxygen adjusting module and the oxygen adjusting chamber so that oxygen adjusting gas flow can be conveyed into the oxygen adjusting chamber; and a dryer and / or a humidifier are / is arranged in the oxygen adjusting gas path. According to the refrigeration equipment provided by the invention, the dryer and / or the humidifier are / is arranged in the oxygen adjusting gas path, so that the humidity of the oxygen adjusting chamber can be adjusted and controlled.

A rotary spray ring aromatherapy humidifier comprising a water tank is provided. An atomizing module and two power take-offs (PTOs) are fixedly arranged below the water tank; a driving gear and a fan blade are installed on the two PTOs, respectively; the driving gear and the fan blade are located inside the water tank; an intermediate frame is covered above the water tank; air vents, ring-spraying holes, and at least one through-hole are arranged on the intermediate frame; a limiting component is constructed below ring-spraying holes; and a rotatable transmission gear is arranged outside the limiting component; a gear tray is arranged below the intermediate frame; and a gear escape hole through which the transmission gear passes is formed in the gear tray. The present disclosure has the following beneficial effects: The product is designed with decorative parts that are arranged in a rotary manner.

The invention relates to an experimental device for simulating a dust removal effect in a coal mining process. The experimental device structurally comprises an air inlet section, a working simulation section and an exhaust section which are sequentially connected in the direction from air inlet to air outlet, the air inlet section is provided with an air inlet bin, a grid, a heater, a humidifier and a hygrothermograph; the working simulation section is provided with a working bin, a dust simulation device, a spraying device and a monitoring device; the exhaust section is provided with a contraction opening, an axial flow fan, a bag type filter and a ventilation pipeline. According to the experimental device, the dust removal effect is monitored and evaluated in real time by simulating the dust generation condition in the coal mine working environment, combining the implementation of dust control measures and reasonably arranging the mine environment simulation device, the dust simulation device, the spraying device, the dust monitoring device and the exhaust system; therefore, reliable experimental data support is provided for optimization of a coal mine dust control technology.