11 results about "Environmental air flow" patented technology

The invention relates to the technical field of high-pressure fluid injection and atomization, and discloses a high-pressure water mist stabilizing device which comprises a main body structure, a high-pressure water pipe and a compressed air pipe are arranged at the rear end of the main body structure, and a center water flow channel is formed in the center of the interior of the main body structure in the axial direction. The liquid inlet end of the central water flow channel is communicated with the high-pressure water pipe, a miniature rectification grid is installed in the central water flow channel in the fluid flowing direction, pressure sensors are installed on the two sides of the interior of the main body structure, and a dynamic adjusting nozzle is installed at the front end of the main body structure; a high-frequency vibrating diaphragm is installed on the outlet end face of the dynamic adjusting nozzle, the periphery of the dynamic adjusting nozzle is coaxially sleeved with an annular airflow stabilizing device, and the periphery of the annular airflow stabilizing device is coaxially sleeved with an axial cyclone auxiliary device. The problem that water mist is prone to being interfered by pressure fluctuation and environment airflow is effectively solved, atomization uniformity is improved, and the effective acting distance is increased.

Described herein is an apparatus and method for removing moisture and / or sorbates from airstream and / or other fluid. The system comprises a preconditioning desiccant wheel and a main desiccant wheel. The preconditioning desiccant wheel comprises of at least two first sectors for allowing air to pass therethrough, including a first process sector and a first reactivation sector. The main desiccant wheel comprises of at least three second sectors for allowing air to pass therethrough, sequentially including a second outside air sector, a second process sector, and a second reactivation sector. The ambient airstream is sequentially dehumidified in one of the at least two sectors of the preconditioning desiccant wheel and the outside air sector of the main desiccant wheel, before being at least partially supplied for reactivation to the reactivation sector of the main desiccant wheel.

The invention relates to a distributed building escape path correction method, and the method comprises the steps: monitoring a communication state through an area controller, and switching to an island autonomous mode when the communication is interrupted; collecting data of the area, generating a boundary state vector containing an instant risk value, a risk trend prediction value and an environment airflow vector, and broadcasting the boundary state vector to an adjacent area controller; calculating a migration impedance value based on the feedback data, wherein the migration impedance value comprises a coupling effect penalty term calculated based on the airflow vector and the estimated visitor flow rate; and when the migration impedance value meets the blocking condition, generating a boundary fusing instruction to lock the boundary and correct the escape path. The method has the advantages that autonomous coordination among the regions can be realized when central dispatching is lost, and secondary disasters caused by diffusion of smoke along with the flow of people are effectively prevented.

The application provides a kind of intelligent building energy-saving comprehensive control method, device, equipment and medium, it is related to the technical field of energy-saving regulation and control, method includes: obtaining the airflow direction of the environmental airflow of first outer wall surface, first outer wall surface is any one outer wall surface in the multiple outer wall surfaces of target floor;Based on airflow direction, first opening and closing control instruction is sent to first opening and closing component, to make first opening and closing component control first curtain wall open, so that environmental airflow flows into target floor along air inlet, wherein, air inlet is the air inlet formed by first curtain wall and first outer wall surface, air inlet is opposite to airflow direction, first curtain wall is arranged on first outer wall surface;Air deflector control instruction is sent to first air deflector component, to make first air deflector component control air conditioner air deflector open.The application can effectively reduce the energy consumption of intelligent building by using the rapid airflow of super high-rise building and combining the regulation and control of air conditioning system.

The invention provides a flexible material cutting production line which comprises a visual laser cutting machine, a carrying device, a placing platform and a placing frame, and the visual laser cutting machine, the carrying device and the placing platform are controlled by a computer to achieve linkage. The carrying device comprises a fixing support, a mounting frame, a walking motor, a finished product adsorption carrying device, a lifting driving assembly, a guide rail assembly and a rapid downward pressing device. A lifting device is arranged at the bottom of the containing platform. The lifting device is arranged at the bottom of the placement platform, so that the placement requirements of different fabrics can be met; meanwhile, the liftable placing platform can form efficient connection with downstream packaging or inspection equipment, so that the production efficiency is improved, and the rapid pressing device is arranged to trigger the rapid pressing mechanism at the moment of adsorption and release of the finished product adsorption carrying device; the transverse deviation caused by stacking and placing of the finished product cloth due to environmental airflow disturbance, electrostatic adsorption and equipment vibration is effectively blocked, and the stacking uniformity is greatly improved.

This application relates to a distributed building escape path correction method. The method includes: a regional controller monitoring communication status and switching to an isolated autonomous mode when communication is interrupted; collecting data for the region and generating a boundary state vector containing real-time risk values, risk trend prediction values, and environmental airflow vectors, and broadcasting this vector to neighboring regional controllers; calculating a migration impedance value based on feedback data, which includes a coupling effect penalty term calculated based on airflow vectors and estimated pedestrian flow; and generating a boundary breaker command to lock the boundary and correct the escape path when the migration impedance value meets the blocking condition. This application has the advantages of enabling autonomous coordination between regions when central dispatch is lost and effectively preventing secondary disasters caused by the spread of smoke with pedestrian flow.

An air conditioning assembly for an enclosure includes a lower vent housing having a pair of side panels that define airflow plenums to improve the ambient airflow through the unit so that the unit is more effectively cooled, and the efficiency of the unit is heightened. The unit draws ambient air into its side vents via the plenums, and further increases ambient airflow by drawing ambient air into its upper vents via an upper vent housing of the assembly. The unit is supported by a platform extending between the side panels and defining a trough for effectively collecting and removing liquids in the assembly. The platform and side panels are unitary to more readily manufacture and install the air conditioning assembly, and are installed within the enclosure such that the unit is also in the enclosure and not extending into the outside environment.

The invention discloses an intelligent monitoring system based on a fire-fighting air respirator, and relates to the technical field of fire-fighting equipment. A data processing and core algorithm module; a control and execution module; a man-machine interaction and alarm module; a data management and communication module; a power supply and management module; the micro-environment airflow state around the mask of the wearer is sensed and quantitatively evaluated in real time, the potential pollutant invasion risk can be pre-judged, and air supply parameters are actively adjusted before the risk occurs; according to the feedforward control mechanism based on environmental perception, the mode that passive response is carried out only according to the pressure of a gas cylinder or the breathing state of a user in the past is changed; the breathing protection does not completely depend on the physical sealing integrity of the mask any more, a more stable and reliable breathing safety guarantee is provided for firefighters by actively maintaining an internal positive pressure environment adapting to external disturbance, and the possibility of protection failure caused by sudden environment change is reduced.

The invention discloses a multi-rotor unmanned aerial vehicle inclined lifting force device, and relates to the technical field of aircrafts, the device comprises a lifting force wing device and an unmanned aerial vehicle fixing device, the lifting force wing device comprises a frame connecting structure and a lifting force wing structure, the frame connecting structure is of a hollow design, and is used for connecting the unmanned aerial vehicle fixing device and the lifting force wing structure; through dynamic optimization of aerodynamic lift assistance and an intelligent regulation and control algorithm of a lift wing structure, rotor energy consumption is reduced, battery film auxiliary power supply is matched, the cruising ability is improved, environment airflow changes are captured in real time through a sensing data acquisition assembly, lift distribution and rotor rotating speed are rapidly adjusted through the algorithm, and the reliability of the system is improved. The stability of the fuselage is enhanced by combining the aerodynamic characteristics of the lift wings, the flight speed is increased, the wind resistance performance is optimized, rotor wing faults are detected through the fault response sub-module, emergency lift force distribution is triggered, the fuselage balance is maintained by means of the emergency lift force of the lift wings, and the air crash risk caused by the rotor wing faults is avoided.

The invention relates to the technical field of tents, in particular to a tent with a solar panel capable of adaptively tracking sunlight, which comprises a tent, a suspension support mechanism mounted outside the tent, and two groups of climbing stability augmentation mechanisms clamped on the suspension support mechanism, the power-assisted mechanisms are mounted on the two groups of climbing stability augmentation mechanisms; the light-gathering antifouling mechanisms are mounted on the power-assisted mechanisms; the suspension supporting mechanism comprises a fixed base, and a second sliding frame and a first sliding frame which are symmetrically distributed are installed in the fixed base. A suspension supporting mechanism is erected outside the tent, a motor and a gear are used for controlling the two sets of climbing stability augmentation mechanisms to ascend stably till the photovoltaic module turns over laterally and is vertically upward, sunlight can be gathered and mapped to the photovoltaic module through a mirror face of a concave face cover, and at the moment, the photovoltaic module turns over laterally and is vertically upward. The photovoltaic module protected by the concave face cover and the two side plates can be prevented from being polluted by dirt carried by environmental airflow, the photovoltaic module can be ensured to operate safely in severe weather, and the photoelectric conversion efficiency is further improved.