40 results about "Air dispersion" patented technology

The invention discloses a method, a system, equipment and a medium for calculating and tracing truck emission exposure based on resident activity distribution, and belongs to the technical field of environment and traffic, and the method comprises the steps: building a microscopic air diffusion model based on the emission data of a vehicle, and simulating the concentration distribution of each pollutant after diffusion; capturing activity tracks of residents, considering activity characteristics of urban residents, combining pollutant concentration data with crowd activity distribution information data, and calculating dynamic and static exposure levels of resident pollutants in unit grids within a preset time; and establishing a risk assessment model, assessing and analyzing influence factors of pollutant exposure and an action mechanism of the influence factors, and executing a space treatment strategy. According to the method, the influence of truck emission on resident health is accurately measured and traced by combining a microscopic air diffusion model and mobile phone signaling data. According to the method, the activity track of residents is captured by simulating pollutant concentration distribution, and the dynamic and static exposure levels of the residents are calculated.

1. The name of this design product: the main body of the air diffuser. 2. Purpose of the product of this design: overall use is for air diffuser; local use is for the main body of the air diffuser. 3. The key design point of this design product lies in the shape of the solid line part. 4. The picture or photo that best illustrates the key points of the design: Design 1 Stereoscopic Drawing 1. 5. Designate Design 1 as the base design. 6. Other circumstances that require explanation: This application is for a partial design. The portion indicated by the solid line in the Design 1 and Design 2 views is the portion for which protection is applied for.

Aspects of the present disclosure relate to an apparatus for providing pressurized, thermally conditioned air, comprising a casing, a housing in the casing describing an airflow pathway with an air diffusing outlet proximate to an outlet opening for providing a stream of pressurized air through the outlet opening, a convective module disposed part of the housing and the outlet opening via the airflow pathway. The apparatus can include a first sensor input port adjacent to a portion of the casing and configured to receive a signal indicative of a first physiological indicator and a first sensor output port adjacent to a portion of the casing and configured to transmit the signal indicative of the first physiological indicator. The apparatus can include a controller configured to determine a first physiological indicator value from the first sensor input port and perform at least one operation.

The invention relates to the technical field of coating detection equipment, in particular to a weather resistance test platform for a high-temperature-resistant long-acting protective coating. According to the technical scheme, the high-low temperature detection device comprises a high-low temperature detection box and a box door rotationally connected to the high-low temperature detection box, and further comprises a detection cavity formed in the high-low temperature detection box, and a sample frame for containing a detected object is arranged in the detection cavity. Through the design of the structures such as the detection cavity, the sample rack, the rotating mechanism, the connecting mechanism and the thread sliding mechanism, the box door can be automatically opened only by starting the motor, manual operation of workers is not needed, and the scalding risk caused by hot air diffusion when the box door is manually opened is effectively avoided. And after the box door is completely opened, the sample rack slowly slides out of the box body through a linked opening and closing mechanism with the box door. By means of the design, workers do not need to make close contact with high-temperature hot air in the box body when taking and placing the detected objects, and therefore the possibility that the workers are scalded in the operation process that hot air rushes out and gets close to the box body is remarkably reduced.

The utility model discloses a self-cleaning type air filter which comprises an air filter housing, a vertically-placed air filter element is installed in the air filter housing, a positioning sleeve is installed on the outer wall of the bottom of the air filter housing through an opening, the inner wall of the positioning sleeve is connected with a sliding pipe in a sliding mode, and the sliding pipe is connected with the air filter element in a sliding mode. A hollow lifting disc is fixedly arranged on the outer wall of the top of the sliding pipe, blowback air holes distributed at equal intervals are formed in the outer wall of the hollow lifting disc, and the outer walls of the blowback air holes are slidably connected with the inner wall of the air filter element. According to the utility model, gas is input into the blowback pipe through the gas guide pipe by the compressor, the gas in the blowback pipe is input into the sliding pipe through the positioning sleeve, the gas in the sliding pipe is input into the hollow lifting disc and is discharged from the blowback gas holes, and the gas can be concentrated through the hollow lifting disc to wash a specified area in the air filter element; air dispersion is avoided, and the flow speed of gas flushing the air filter element can be increased.

To provide an air vent box which can attach an air vent member to an air vent box at any time after the pasting construction of a ceiling foundation when installing the air vent box to a ceiling space of a building, and an attachment method of the air vent box to a ceiling board.SOLUTION: In an air vent box 1 in which a duct connecting part 3 is arranged at one side face of an air vent box main body which is composed of a square cylindrical hollow body, and a gas flow-out port 4 is arranged at a lower face, an air vent member 8 attached to the gas flow-out port is accommodated and stored in the air vent box main body so as to be withdrawal from the gas flow-out port, the air vent box is attached to an attic space between an upper-floor concrete slab and the ceiling board by an attachment tool 7 before the construction of the ceiling board 30, after that, the air vent member which is accommodated and stored in the air vent box main body is withdrawn from an opening part 31 which is opened at the ceiling board via the gas blowout port after pasting the ceiling board, and the air vent member which has been withdrawn is attached to the gas blowout port.SELECTED DRAWING: Figure 5

The utility model discloses an indoor steam direct discharge device. The device comprises a filtering box body which is internally provided with a channel convenient for steam circulation and is provided with an air inlet and a plurality of air outlets; a filter paper filter layer and a tail filter layer are sequentially arranged in the channel in the steam flowing track direction. Complicated pipelines do not need to be laid, the structure is simple, installation is convenient, the air outlet is formed in the filtering box body, when air in the filtering box body is exhausted, air is scattered through the air exhaust parts on the four sides, the air speed and noise can be reduced, the exhausted air is prevented from damaging the wall face, due to the fact that the filtering structure is arranged inside, water vapor in the air can be removed, and the air quality is improved. Therefore, the air in the open gear does not need to be exhausted to the outside and can circulate in the open gear, a fresh air supplementing structure does not need to be arranged in the open gear, the wall surface near the air exhaust part cannot mildew when the air is exhausted, and meanwhile the attractiveness of the open gear cannot be affected.

The present invention provides an air conditioner, an air conditioner control method, and a computer-readable storage medium, wherein the air conditioner includes: a first air outlet, the air outlet including a first air outlet area and a second air outlet area; an air outlet assembly disposed at the first air outlet, the air outlet assembly including: a first air guide plate, the first air guide plate being provided with a ventilation structure suitable for airflow, the first air guide plate being configured to block the first air outlet area; an air dispersion assembly, the air dispersion assembly being configured to block the second air outlet area; and a second air guide plate disposed within the first air outlet and configured to distribute the air flow between the first air outlet area and the second air outlet area. This application effectively improves the cooling or heating efficiency of the air conditioner while ensuring that the human body does not feel the wind, thereby adapting to a variety of usage and installation scenarios and improving the user experience of the air conditioner.

The present invention provides an air conditioner, a control method for the air conditioner, and a computer-readable storage medium, wherein the air conditioner includes: a first air outlet, the air outlet including a first air outlet area and a second air outlet area; an air outlet assembly disposed at the first air outlet, the air outlet assembly including: a wind shield provided with a ventilation structure suitable for allowing airflow to pass through, the wind shield configured to block the first air outlet area; an air dispersion assembly, the air dispersion assembly having a wind dispersion structure suitable for allowing airflow to pass through and for diffusing the airflow passing through, the air dispersion assembly configured to block the second air outlet area; and an air guide plate disposed in the first air outlet and configured to distribute the air volume between the first air outlet area and the second air outlet area. The present application effectively improves the cooling or heating efficiency of the air conditioner while ensuring that the human body does not feel the wind, thereby adapting to a variety of usage and installation scenarios and improving the user experience of the air conditioner.

The utility model discloses a refrigeration dryer cyclone separation evaporator which comprises a barrel body, an air dispersion box which uniformly blows air downwards is arranged at the position, close to the upper end, of the inner side of the barrel body, and an evaporator which refrigerates air blown out by the air dispersion box is further arranged at the position, close to the upper end, of the inner side of the barrel body. A partition plate is fixed to the position, close to the lower end, of the inner side of the barrel. According to the utility model, compressed air is uniformly dispersed in the cylinder body through the air dispersion box, at the moment, the air exhausted by the air dispersion box is refrigerated through the evaporator, and the refrigerated air is conveyed into the lower side cavity of each partition plate through the rotating centrifugal disc; and at the moment, the centrifugal disc rotating at a high speed throws moisture in the gas onto the inner wall of the cylinder body and flows downwards to collect the moisture, so that the cold drying treatment of the gas is completed, and the evaporator, the air dispersion box and the centrifugal disc are intensively mounted on the inner side of the cylinder body, so that the occupied space is greatly reduced while the cold drying treatment of the gas is realized.

The utility model provides an air diffusion structure and relates to the technical field of fermentation. The air diffusion structure comprises an air inlet pipe, an air distribution pipe and a filter part, wherein the air inlet pipe is used for introducing gas; the air distribution pipe is communicated with the air inlet pipe; the filter part is arranged on the air distribution pipe, and diffusion holes are formed in the filter part; and gas entering from the gas inlet pipe is conveyed to the filtering piece through the air distribution pipe, and is filtered and diffused through the diffusion holes. And the filtering piece plays a role in filtering gas impurities, and the wind resistance is relatively small under the flow guide effect of the filtering piece. By means of the diffusion holes of the filter part, gas can be rapidly diffused out of the filter part, uniform dispersion of the gas is achieved, meanwhile, the gas can be cut into small and dense bubbles, after the gas is jetted into the tank body of the reaction tank, the small bubbles which are evenly diffused can be dispersed into materials in the tank body, the oxygen dissolving level and the contact area are increased, and the oxygen dissolving efficiency is improved. The gas utilization rate and the reaction efficiency are improved.

The invention belongs to the technical field of gas safety equipment, and discloses a safety gas alarm device which comprises a device body, a ventilation mechanism is arranged in an inner cavity of the device body, and a filling mechanism is arranged above the ventilation mechanism. Incoming air is filtered through the filtering mechanism, it is avoided that dust is accumulated in the inner cavity of the device body, normal use of the gas detector is affected, then air with the low diffusion speed is sucked into the inner cavity of the device body through wind power generated by the fan blades, and it is avoided that gas leakage cannot be rapidly detected due to the fact that air diffusion is low. Calcium chloride particles in inner cavities of fan blades make contact with air, the air is dehumidified under the condition that the air flow speed is not affected, the situation that damp air enters the device body, and consequently the gas detector is affected with damp and damaged is avoided, the calcium chloride particles are automatically supplemented through a filling mechanism, and the calcium chloride particles are dredged through a loosening rod, so that the gas detection efficiency is improved. The contact area of calcium chloride particles and air is increased.

This utility model discloses an adjustable wind deflector structure for a ring-shaped bathroom heater, including a wind deflector plate and an adjustment mechanism that drives the wind deflector plate to swing. The wind deflector plate is a circular structure with a protruding circular baffle wall in the middle, and multiple evenly distributed adjustment holes on the circular baffle wall. The adjustment mechanism includes multiple adjustment units, each of which includes an adjustment motor and an eccentric adjustment rod. The adjustment motor drives the eccentric adjustment rod to rotate, and the eccentric adjustment rod acts on the adjustment holes, driving the wind deflector plate to swing. This utility model sets a swingable wind deflector plate at the air outlet, using the wind deflector plate to change the air outlet direction, breaking the limitation of the fixed air outlet direction of traditional bathroom heaters, effectively expanding the air dispersion coverage, improving indoor temperature uniformity and air circulation, and significantly enhancing the comfort and convenience of users when using the bathroom heater.

The present invention provides an air dispersion assembly, an air conditioner indoor unit, and an air conditioner. The air dispersion assembly includes: a base plate, the base plate including a mounting cavity; at least one swirl portion disposed in the mounting cavity, at least a portion of the swirl portion being capable of protruding from the mounting cavity; a sidewall of the swirl portion being provided with a plurality of first air outlets, the plurality of first air outlets being distributed circumferentially along the swirl portion, and the first air outlets being in communication with the mounting cavity. The air dispersion assembly provided by the present invention has a plurality of first air outlets disposed on the sidewall of the swirl portion, so that airflow is discharged into the environment through the first air outlets, achieving lateral air discharge from the air dispersion assembly, preventing the airflow from blowing directly onto people, and achieving windless air discharge. Furthermore, because the first air outlets are disposed on the sidewall of the swirl portion, compared to frontal air discharge, no grilles are required, thereby reducing overall air discharge resistance, increasing exhaust volume and efficiency, and enhancing the windless effect.

Proposed is a system for creating an artificial forest. The system includes a suction pipe that suctions air, a circulation pipe forming a passage through which air suctioned from the suction pipe circulates, a plurality of air diffusers branched from the circulation pipe and configured to diffuse and supply air in the form of fine bubbles in a chamber, the chamber collecting carbon dioxide in air by reacting the air supplied from the plurality of air diffusers and a pre-stored basic alkaline mixture solution with each other, a separator collecting a reactant containing carbon dioxide collected in the chamber and separating a carbon dioxide reactant and a waste solution from the reactant, a carbon resource storage storing the separated carbon dioxide reactant for recycling the carbon dioxide reactant, and a discharge pipe discharging a residual air from which carbon dioxide collected in the chamber is removed.

The present invention discloses an air outlet module and an air conditioner. The air outlet module includes an air outlet plate and multiple air dispersion caps. The air outlet plate is provided with multiple air outlet holes. Each air dispersion cap covers the air outlet end of one of the air outlet holes. The side walls of the air dispersion caps are provided with air dispersion holes connected to the air outlet holes. In two adjacent air dispersion caps, the air supply direction of some of the air dispersion holes of one of the air dispersion caps intersects with the air supply direction of some of the air dispersion holes of the other of the air dispersion caps. The air outlet module of the present invention can solve the problem of poor air outlet comfort due to a lack of wind sensation.

Provided is a reagent cooler that prevents occurrence of condensation and further uniforms a temperature in the cooler with low power consumption and a simple structure. The reagent cooler includes a refrigerant pipe that is disposed inside an outer wall of the reagent cooler 103 and circulates a refrigerant inside the outer wall; a blowing pipe 109 that is disposed inside the outer wall and guides outside air existing outside the reagent cooler to inside of the reagent cooler; and a blowing unit 114 that is disposed at the blowing pipe and diffuses the outside air into the inside of the reagent cooler through the blowing pipe. With the outside air cooled by the outer wall and taken into the inside of the reagent cooler, the reagent cooler is positively pressurized and the internal temperature is made uniform.

The invention discloses a pollution and carbon reduction space function partitioning method based on multi-modal deep learning. The method comprises the following steps: firstly, constructing a multi-modal spatial index system covering environmental bearing capacity, environmental pressure and pollution reduction and carbon reduction potential, including an air diffusion index, an ecological carbon sink index, and a traffic emission pressure index and pollution reduction and carbon reduction potential considering a road network, population, lamplight and function mixing degree; secondly, uniformly resampling, standardizing and synthesizing the multi-source spatial indexes into a multi-band raster data set; then a multi-branch convolutional neural network model is constructed, the multi-branch convolutional neural network model comprises three independent convolution branches corresponding to bearing capacity, pressure and potential index groups respectively, and after branch output features are fused, the probability that each space unit belongs to different function partitions is calculated in a low-dimensional embedding space through a deep embedding clustering algorithm; and finally, generating a pollution-reducing and carbon-reducing space function partition grid map according to the maximum probability. According to the method, deep fusion, automation and refined partitioning of the multi-source heterogeneous spatial data are realized.

The application relates to a device and a method for measuring the thermal conductivity coefficient of roof greening, which comprises a closed test chamber, a heater (1) arranged at the top of the closed test chamber, a water sample contrast module (6) arranged at the bottom of the closed test chamber, and temperature sensors arranged on the upper and lower surfaces of the water sample contrast module (6) and a roof greening or wall greening module (3) to be tested. The closed space is heated by a non-contact heater in a hot air diffusion mode, the roof greening module to be tested and the water sample contrast module with the same specification are placed on the bottom ground of the closed space, the heat is conducted downward, and when the temperature difference between the upper and lower surfaces of the roof greening reaches stability, the thermal conductivity coefficient of the roof greening can be calculated by referring to the known water sample contrast. Compared with the prior art, the application avoids the damage of a heat source to plants, only needs to record the temperature difference between the upper and lower surfaces of the test sample in a steady state during the test, and can be applied to the measurement of the thermal conductivity coefficient of various non-homogeneous and complex structure materials.

The utility model provides a mixing device and relates to the technical field of fermentation. The mixing device comprises a tank body, a stirring device and an air diffusion structure, the stirring device comprises a stirring shaft arranged in the tank body, a rotation driving source connected with the stirring shaft and used for driving the stirring shaft to rotate in a fixed-axis mode and stirring blades arranged on the stirring shaft, and the air diffusion structure is located at the bottom of the tank body and corresponds to the stirring device. The air diffusion structure comprises an air distribution pipe provided with a filter part, diffusion holes are formed in the filter part, and gas introduced into the air distribution pipe is filtered and diffused through the diffusion holes in the filter part. The mixing device disclosed by the utility model can further enhance the fermentation dissolved oxygen level and fulfill the aims of saving energy and improving the oxygen utilization rate to the maximum extent.

The application discloses a precise intelligent oxidation aeration energy-saving device, which comprises a blower, an air diffusing device, an aeration area, a water quality on-line monitoring instrument or an oxygen content instrument, an intelligent control system and a related data and remote maintenance system, the aeration area is arranged on the side of the blower, the air diffusing device is used for connecting the blower and the aeration area, the aeration area is internally provided with an aeration moving structure and a plurality of aeration diffusion structures which are communicated with the air diffusing device, and the plurality of aeration diffusion structures are equidistantly arranged on the aeration moving structure. The blower is designed with a variable frequency motor to control the aeration amount, so that the energy consumption of a sewage treatment plant / desulfurization oxidation system is reduced, the device is standardized and modularized in design and production, stable in performance and good in environmental and economic benefits; through an advanced neural network model and intelligent control technology, the aeration amount can be accurately and intelligently adjusted in real time, and the device is convenient for remote maintenance and efficient operation.

The invention is a non-powered air circulation device (100) for a ceiling-embedded air conditioner, comprising: a mounting portion (110) mounted on an embedded air conditioner (10); a diffusion portion (130) that diffuses air coming from an air outlet (11) of the embedded air conditioner (10) to a high place near a ceiling; an air intake portion (150) that forms a tornado-shaped column of air at an intermediate position or a low place near a floor and sucks the air into an air intake portion (12) of the embedded air conditioner (10); and a connecting portion (170) connecting the diffusion portion (130) and the air intake portion (150).

The present invention discloses an air dispersion device and a floor-standing air conditioner. The air dispersion device includes an air dispersion frame and an air dispersion module. The air dispersion frame includes a first air dispersion plate and a second air dispersion plate, with an air passage cavity formed between the first and second air dispersion plates. The first air dispersion plate is provided with air dispersion holes, and the second air dispersion plate is provided with a vent. The air dispersion module includes a moving impeller rotatably disposed within the air passage cavity and configured to diffuse airflow. The air dispersion device of the present invention can improve the windless air dispersion effect, thereby enhancing the comfort of the air dispersion device.

The present invention discloses a control method for an air conditioner, based on an air conditioner provided with a double-layer air dispersion plate at the air outlet, the method comprising: when the air conditioner is in cooling operation, controlling the air guide assembly to operate in a target air guide state, obtaining the indoor heat exchanger temperature and the indoor dew point temperature; determining the target frequency of the compressor according to the indoor heat exchanger temperature and the indoor dew point temperature; controlling the compressor to operate at the target frequency; wherein the target air guide state is that the first air dispersion plate blocks the air outlet, and the second air dispersion plate blocks the airflow in the housing blowing toward the first air dispersion plate, and the wind speed of the indoor environment in the target air guide state is less than a set wind speed threshold, and the wind feeling index of the indoor environment is less than a set wind feeling index threshold. The present invention also discloses an air conditioner and a computer-readable storage medium. The present invention aims to prevent condensation from occurring at the air outlet of the air conditioner in a comfortable wind feeling mode.

The utility model relates to the technical field of detection devices, in particular to a detection device for detecting gases containing aldehydes and ketones, which comprises a transmission device, a conveying structure and a detection device, the upper end of a flowmeter in the transmission device is connected with a vaporizing chamber in the conveying structure through a fourth pipeline, one side of the vaporizing chamber is connected with a connector through a fifth pipeline, and the other side of the vaporizing chamber is connected with a second pipeline. The lower end of an external tank body in the conveying structure is connected with a conveying pipeline through a bottom pipeline connected through a bolt, one side of the conveying pipeline is connected with an emptying groove through a sixth pipeline, the upper end of the emptying groove is connected with a second shell through a twelfth pipeline in the detection device, and the upper end of the second shell is connected with a thirteenth pipeline through a bolt. An insulating material can be placed through the insulating groove, mixed gas can be ignited through the igniter, the contact interface between air and mixed liquid can be enlarged through the air diffuser, gas can be transmitted through the tenth pipeline, the eleventh pipeline and the thirteenth pipeline, and information can be recorded through the recorder.

This invention discloses an air conditioner, comprising: an air conditioner body, an air outlet component, and a humidification module. The air conditioner body has an air outlet. The air outlet component is disposed on the air conditioner body and is movable between a first position that blocks the air outlet and a second position that avoids the air outlet. The air outlet component is provided with a diffuser. The humidification module is connected to the air outlet component to introduce the steam generated by the humidification module into the air outlet component. This air conditioner can use airflow to diffuse the steam to a distance, resulting in better humidity regulation. Furthermore, it can use water vapor to clean and sterilize the air outlet component, thus achieving cleaning of the air outlet component without disassembly, improving cleaning efficiency and enhancing the user experience.

The invention provides a combustor which comprises a fire distributor, an inner fire cover and an outer fire cover, an air channel and an outer ring gas channel are formed between the fire distributor and the outer fire cover, and the air channel and the outer ring gas channel are not communicated. The outer fire cover is provided with a plurality of outer fire holes distributed along the first circumference of the outer fire cover and a plurality of outer air holes distributed along the second circumference of the outer fire cover, each outer fire hole corresponds to one outer air hole to form an air hole set, and the axes of the outer fire holes and the axes of the outer air holes in the same air hole set are located on the same radial line. A first included angle is formed between the axis of the outer fire hole and the bottom plane of the outer fire cover, a second included angle is formed between the axis of the outer air hole and the bottom plane of the outer fire cover, the first included angle is alpha 1, the second included angle is alpha 2, and the first included angle and the second included angle meet the following relation that alpha 2 is larger than 0 degree and smaller than alpha 1 and smaller than 90 degrees. According to the combustor, secondary air can make contact with gas flames instantly after being sprayed out, air diffusion and loss are avoided, and the air utilization rate is increased to 80% or above.

The utility model relates to the technical field of pipettors, in particular to a pipettor with a supporting structure, which comprises a pipettor body, a protection mechanism is arranged on a needle head of the pipettor body, and a supporting mechanism is arranged outside the pipettor body. After the pipettor body completes sampling, the pressing plate is pushed to drive the sliding rod to slide down in the sliding groove, so that the semicircular cylinders connected with the sliding rod slide out of the storage shell, and after the storage shell slides out, the pressing plate is pushed to enable the two semicircular cylinders to be spliced and wrapped in a needle head area of the pipettor body, so that sealing is formed, and it is avoided that a small amount of residual liquid is left on the outer wall of a needle head; the problems that the pipettor body is easy to drop or diffuse in the air and pollutes the surrounding environment are solved, and when the pressing plate is pushed to drive the sliding rod to slide down in the sliding groove, the sliding rod can drive the pushing ring to descend together, and the supporting legs hinged to the sliding block are driven to descend through the pushing ring, so that the supporting legs are convenient to descend and unfold for supporting, and the stability of the pipettor body during placement is ensured.

Not bound to the general idea of air blow amount control, a temporal change in the differential pressure between the membranes is appropriately estimated in order to perform proper membrane filtration operation. The estimation device (2) has: an input data acquisition section (21) that acquires input data measured in the membrane filtration operation, derived from operation data including the membrane filtration pressure and the air blow amount; and an estimation section (23) that performs M (M is an integer of 2 or more) times of processing that is a specific processing of estimating the differential pressure between the membranes after a prescribed time using a regression model (31), and updating the input data by changing the differential pressure between the membranes included in the input data to the estimated differential pressure between the membranes, with a part of the data included in the input data being different, and performs N (N is an integer of 2 or more) times of processing, thereby obtaining M estimation results of the temporal change of N times the prescribed time or more for the differential pressure between the membranes.