2691 results about "Humidifiers" patented technology

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 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.

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.

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 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 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 discloses an in-service air conditioner performance detection device and method. The device is composed of an air receiving chamber, an air exhaust chamber, an air return chamber, a differential pressure gauge, two mixers, a heating wire, a humidifier, an air return temperature and humidity probe and an air return motor. According to the device, the refrigerating capacity of the air conditioner is balanced through the heating amount of the heating wire, air blown out of the air conditioner is adjusted to be in the temperature and humidity state needed by detection through a heating and humidifying method, the device is connected to an air return opening of the air conditioner, circulating operation is conducted to reach the stable state, and continuous condensate water is generated; and the condensate water amount generated by the air conditioner within one hour is synchronously collected, the performance of the in-service air conditioner can be calculated according to the collected data, the air conditioner does not need to be disassembled and assembled, and damage to the in-service air conditioner is avoided.

1. Name of the product of this design: Humidifier Bluetooth Speaker (Aromatherapy Raindrop Little Red Riding Hood‑ Y21). 2. Purpose of this product: used for playing audio, aromatherapy and increasing indoor air humidity. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The application discloses a kind of constant humidity air conditioner humidifier liquid level control device and method, belong to air conditioning and environmental control technical field.The liquid level control device includes perception and feedback module, execution and control module, support and water inlet and outlet module.The beneficial effects of the present application include: the automatic switching of humidifier water supply valve open\close state is realized, so that the dynamic accurate control of humidifier water tank liquid level under high temperature and high humidity condition is carried out;The scheme does not depend on complex electronic detection and control circuit, there is no risk of water vapor diffusion penetration to circuit hardware, can cope with mild scale influence, parts cooperate smoothly, overall structure is stable and reliable, water supply dynamic response is sensitive, boiling interference resistance is strong, suitable for long-term stable operation under high temperature and high humidity environment.

The invention relates to the technical field of AI family climate control, in particular to an intelligent AI family climate control device which comprises a data acquisition module, a data processing module, an execution control module, a user interaction module and a cloud server. The data acquisition module is used for acquiring indoor environment parameters in real time, including temperature, humidity, air quality index, carbon dioxide concentration and outdoor weather information; the data processing module is internally provided with a climate regulation algorithm based on artificial intelligence, the algorithm compares and analyzes the collected environmental parameters and comfort preference parameters preset by a user, and predicts the environmental change trend in a period of time in the future through a machine learning model; the execution control module is connected with control interfaces of climate adjusting devices such as an air conditioner, a humidifier, an air purifier and a dehumidifier and automatically adjusts the working state and the operation mode of each device according to the adjusting instruction output by the data processing module.

1. The name of the design product: humidifier (HX-03). 2. The use of the design product: for adjusting air humidity. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

A membrane stack for a fuel cell humidifier includes water vapor-permeable, airtight membranes spaced apart in a stack with alternating first and second spacers. The stack enables cross-flow of humid exhaust and dry supply air. Each first spacer is separated from the adjacent membrane by a protective layer, with both connected in a direct, material-locking manner.

The utility model provides a humidifier water tank, which belongs to the field of air humidifying equipment and comprises a water tank body, a water return pipeline component and a water tank cover, the water tank cover covers the water tank body, a water return hole is arranged on the water tank cover, the upper end of the water return pipeline component is connected with the water tank cover, and the lower end of the water return pipeline component is arranged in the water tank body. The water return pipeline assembly is communicated with the water return hole. The humidifier water tank aims to solve the problem that in the prior art, noise of a humidifier water tank is large. The water tank has the advantages that the water return pipeline assembly extends out of the lower portion of the water tank cover, water on the humidifying net flows into the water tank body along the water return pipeline assembly when falling back, and therefore the noise reduction effect is achieved, impact sound generated when the water falls back is effectively reduced, and user experience is improved.

The invention relates to the technical field of hydrogen fuel cell water management, and discloses a hydrogen fuel cell multi-coupling water management electrical control method and system.The control method comprises the steps that membrane hydration-temperature cooperative control logic is adopted, and the humidification amount of a humidifier, the flow of a cooling water channel and the opening degree of a purge valve are dynamically adjusted; the membrane hydration number and the cathode-anode temperature gradient are optimized; a dynamic variable-load pre-judgment control logic is adopted, the opening degree of a purge valve and the humidification amount of a humidifier are adjusted, and the water balance response speed and the water purification amount stability are optimized; and adjusting the opening degree of a cathode intake manifold on the corresponding side and the opening degree of a drain valve in an anode low-lying area by adopting a posture adaptation control logic, and optimizing the airflow distribution uniformity and the membrane hydration stability. Through membrane hydration-temperature cooperative control, dynamic variable load pre-judgment control and attitude adaptation control, the technical problems of out-of-control membrane hydration and ice blockage, dynamic variable load response lag, water balance unbalance caused by attitude change and the like in a low-temperature environment are solved.

The utility model provides a humidifier. The humidifier comprises a shell assembly and a humidifier body, the air duct surrounding plate is installed in the shell assembly, and an air duct is arranged in the air duct surrounding plate; the upper cover assembly is arranged at the air outlet end of the air duct coaming, and an air outlet hole communicating with the air duct is formed in the upper cover assembly; the fan assembly is mounted in the air duct; the water adding detection device is installed between the upper cover assembly and the fan assembly and used for detecting whether the humidifier adds water through the air outlet hole or not; and the main control board is mounted between the air duct coaming and the shell assembly, is connected with the water adding detection device, and can control the fan assembly to work according to a detection result of the water adding detection device. According to the humidifier, whether water is added into the humidifier through the air outlet hole or not can be detected, the fan assembly is controlled to work according to the detection result, and therefore follow-up control over the humidifier is facilitated.

The utility model belongs to the technical field of bird breeding, and relates to a multi-sensor controlled intelligent parrot brooding box which comprises a cuboid box body, a sensor box arranged on the inner side wall of the box body and opposite to a box door, a control display box arranged above the box door, and an air inlet fan arranged above the outer side wall of the box body. The switching power supply box is fixed on the inner side wall of the box body and is communicated with the air inlet fan; the ultrasonic humidifier is arranged on the side wall of the box body; wherein two ends of the sensor box are respectively provided with a sensor box air inlet hole and a sensor box air outlet hole, the built-in air filtering sponge covers the sensor box air inlet hole, and the sensor box air inlet fan is fixedly arranged at one end where the sensor box air inlet hole is located and is adjacent to the air filtering sponge; the temperature and humidity sensor and the carbon dioxide sensor are arranged on the inner wall of the sensor box; a single-chip microcomputer is arranged in the control display box, and a liquid crystal screen is arranged outside the control display box. The environment in the brooding box is intelligently controlled through the single chip microcomputer, and the growth and development and breeding production efficiency of nestlings is improved.

The invention relates to a fuel cell air system evaluation method based on # imgabs0 #, and belongs to the technical field of fuel cells. A fuel cell air system comprises an air filter, an air compressor, an intercooler and a humidifier; the method is characterized by comprising the following steps that S1, the # imgabs 1 # value of the air filter inlet and outlet working medium is calculated; s2, calculating # imgabs2 # values of the working media at the inlet and the outlet of the air compressor; s3, calculating a # imgabs3 # value of the working medium at the inlet and the outlet of the intercooler; s4, calculating a # imgabs4 # value of the working medium at the inlet and the outlet of the humidifier; and S5, respectively obtaining # imgabs6 loss and # imgabs7 efficiency of the air filter, the air compressor, the intercooler and the humidifier according to the # imgabs5 values of the working media at the inlets and outlets of the air filter, the air compressor, the intercooler and the humidifier, and finally obtaining # imgabs8 loss and # imgabs9 efficiency of the fuel cell air system.

The invention discloses a float type grain surface air conditioner humidifier, and belongs to the technical field of granary equipment, the float type grain surface air conditioner humidifier comprises a granary, a metal ceiling and a wet film humidifier, the metal ceiling is fixedly connected with the granary, a water conveying pipeline is arranged on the outer wall of the granary, and a flow guide groove is formed between the metal ceiling and the water conveying pipeline; a water tank is fixedly connected to the side wall of the granary, and a water inlet pipe is connected between the top of the water tank and the water conveying pipeline in a sealed mode. Condensate water at the metal ceiling is collected into the water tank by arranging the flow guide groove and the water conveying pipeline, the height of the floating ball is adjusted through the lead screw, the water amount in the water tank is controlled, when the liquid level reaches the height of the floating ball, the floating ball drives the metal ball to abut against the metal block, and the circulating water pump and the first motor can be driven to be started to humidify grain in the granary; the problem that grains on the edge of a grain pile go mouldy due to condensate water is solved, a water source can be supplemented for the wet film humidifier, and meanwhile the time for humidifying the grains is controlled.