2065 results about "Air door" patented technology

The invention provides a thermal power generating unit performance optimization control system and method, and the system comprises a data collection module which collects various real-time data in the operation process of a thermal power generating unit; the load prediction module is used for establishing a load prediction model and predicting a load change trend by comprehensively considering a historical load condition, a load change rate, a load change acceleration and an external interference factor; the optimization control module is used for dynamically adjusting fuel, an air door and air quantity according to a control strategy in combination with the load prediction result and the unit operation state; the actions of the regulating valve, the air door actuator and the water supply regulating valve are correspondingly controlled; the monitoring feedback module is used for realizing closed-loop control and self-correction; according to the method, a load prediction model based on the combination of time sequence analysis and a physical mechanism and a control strategy comprehensively considering multi-parameter collaborative optimization are utilized, so that quick response to load change, balance consideration of steam quality and combustion efficiency, self-adaptive stable operation under complex working conditions and improvement of overall performance are achieved.

The invention relates to the technical field of control and regulation systems, in particular to a hearth auxiliary regulation control system which comprises a data processing module, an analysis module, a control module, a regulation and control module, an optimization module and a safety early warning module. The data processing module collects temperature data of a hearth combustor area, a water cooling wall and a tail flue in real time through a distributed temperature sensor network, and a dynamic combustion field three-dimensional model is generated through Kalman filtering denoising, redundancy cross validation and a temperature compensation algorithm in combination with combustor flame position signals and an air door opening state. And the optimization module updates the strategy weight based on the combustion efficiency improvement rate, and reinforces learning to extend the adaptive boundary of the strategy library. And the safety early warning module calculates the matching coefficient of the pipe wall temperature and the allowable stress in real time, triggers a grading intervention strategy to reduce the overtemperature risk, forms full-process closed-loop control, and improves the thermal efficiency and the operation safety of the boiler.

The invention relates to the field of mine ventilation, in particular to an intelligent adjusting method and system for mine ventilation. The method comprises the following steps: constructing a dynamic topology model taking a roadway as an edge and taking a fan and an air door as nodes based on a mine CAD drawing; acquiring the actual wind pressure and the actual wind volume of each roadway branch in real time, performing inversion to obtain the current wind resistance, and updating the wind resistance attribute of the edge in the dynamic topology model by using the current wind resistance; calculating the optimal air volume of the roadway branch by using the updated dynamic topology model; based on the optimal air volume, target regulation and control parameters of the draught fan and the air door are obtained through solving by means of a particle swarm algorithm; and according to the target regulation and control parameters, the fan and the air door are adjusted through a fuzzy PID algorithm. The problem that in the prior art, mine ventilation adjustment is not intelligent and safe enough is solved, the theoretical optimal air volume is obtained through deep analysis of the mine, then ventilation adjustment is conducted step by step, and the scientificity and efficiency of ventilation adjustment are improved.

According to the combustion optimization method and device based on machine learning and the electronic equipment, the real-time operation data of the to-be-optimized system is input into the trained multi-target prediction model for data prediction processing, and the multi-target prediction result is obtained; the trained multi-target prediction model is a model which is established based on a graph neural network and is used for predicting performance indexes of the to-be-optimized system; according to a multi-target preset result and the real-time operation data, through the trained combustion optimization model, oxygen amount and air door opening adjustment processing is carried out on the to-be-optimized system, and the to-be-optimized system after combustion optimization is obtained; the trained combustion optimization model is a model which is constructed based on a distributed reinforcement learning algorithm and is used for carrying out combustion optimization on the to-be-optimized system by dynamically adjusting the oxygen content and the air door opening degree of the to-be-optimized system. Compared with the prior art, the embodiment of the invention can respond to the requirement of state change in real time in the combustion optimization process, improve the optimization effect and reduce the operation complexity.

The invention relates to the technical field of mine intelligent ventilation, and discloses a mine intelligent ventilation system which comprises a mine ventilation environment parameter monitoring system, an air door and air window automation and remote control system, a local ventilator intelligent control system, a main ventilator intelligent monitoring system and an analysis decision platform. In the mine ventilation environment parameter monitoring system, according to the principle of mine ventilation resistance measurement, a ventilation route of a mine is selected, multi-parameter sensors are arranged at nodes, air pressure, temperature, humidity, wind speed and wind quantity at the starting end and the tail end of each roadway of the mine are monitored in real time, and node air density is calculated. According to the intelligent ventilation system for the mine, real-time wind measurement improves the wind measurement precision and frequency of the mine and reduces the workload of manual wind quantity detection, meanwhile, the number of wind measurement staff can be properly reduced, manual inspection tour and unattended operation of wind measurement work are achieved, and therefore expenditure is reduced.

The invention relates to the technical field of boiler combustion control, and discloses a boiler closed-loop combustion dynamic optimization control system based on big data, and the system comprises an intelligent sensing module which is used for obtaining and outputting time-synchronized monitoring data in real time; the edge calculation module is used for processing multi-source sensor data in real time, realizing data credible processing and combustion state feature coding, and executing local caching of working condition perception; the digital twin modeling module is used for constructing a combustion process dynamic model and realizing real-time prediction of a combustion state; the optimization control module is used for dynamically adjusting combustion parameters and achieving collaborative optimization of the air-coal ratio, the opening degree of a secondary air door and the over-fire air ratio; and the closed-loop execution module is used for executing and feeding back the control instruction and realizing transmission and closed-loop verification of the control instruction. The combustion efficiency can be improved, pollutant emission can be reduced, and the stability and safety of boiler operation can be enhanced.

The invention belongs to the technical field of path planning, and particularly relates to an unmanned vehicle path planning method and system based on the Internet of Things, and the method comprises the steps: determining all passable paths of a current monorail hoist; determining the passing difficulty of each path according to the length of each passable path, the gradient of each ramp on each path, the turning radius and turning angle of each curve on each path, the number of turnouts required to be wrenched when the current monorail hoist runs on each path and the number of air doors required to be opened; and according to the angle variation and the variation time of each air door, determining the influence degree of the current monorail hoist on the ventilation system when the monorail hoist operates on each path, and determining an optimal path by combining with the passing difficulty. According to the invention, the operation efficiency of the monorail hoist is improved, the operation cost is reduced, the influence on the mine ventilation stability is reduced on the premise of ensuring the safe passing of the monorail hoist, and the safety of the underground operation environment is improved.

The invention relates to the field of machine room temperature control, in particular to an efficient machine room approaching temperature control method, and the method comprises the steps: combining historical data prediction with real-time sensor data, and adaptively adjusting the state of a refrigeration system; the cabinet layout and the airflow path are dynamically optimized by using a thermal imaging technology; the air flow design is optimized through computational fluid dynamics, and an air door and a fan are intelligently controlled; heat recovery and renewable energy utilization are implemented, and the energy efficiency is improved; establishing a multi-stage redundant refrigeration system, and predicting and preventing faults; remote monitoring and automatic operation and maintenance are achieved by means of the Internet of Things and AI, accurate control over the temperature of the machine room is ensured, energy consumption is reduced, and operation and maintenance efficiency is improved.

The invention provides an air door structure, a refrigerator and a control method. The air door structure comprises a refrigerating chamber, and a first temperature sensor is arranged in the refrigerating chamber; the refrigerating chamber comprises an air inlet; the air door is used for opening or closing the air inlet; the air supply structure is used for introducing refrigerating airflow into the refrigerating chamber through the air inlet; the second temperature sensor is used for detecting the temperature of the air door; the detection module is in signal connection with the first temperature sensor and the second temperature sensor, the detection module judges whether the air door breaks down or not according to detection values of the first temperature sensor and the second temperature sensor, and the technical problem that the air door is prone to frosting is solved through the air door structure.

The invention relates to an exchange platform laser cutting device. The device comprises a rack, a climbing rail, a translation rail, a translation platform, a climbing platform, a driving mechanism, a three-dimensional moving mechanism and a laser cutting mechanism. The rack comprises a first area and a second area, a plurality of partition plates are arranged at the bottom of the rack corresponding to the first area to form a plurality of smoke exhaust sub-areas, a smoke exhaust port is formed in the rack corresponding to one side of each smoke exhaust sub-area, each smoke exhaust port is connected with a smoke exhaust pipe, a total air outlet is formed in the smoke exhaust pipe, and the total air outlet is communicated with the smoke exhaust sub-areas. An air door and an air door driving assembly used for driving the air door to be opened and closed are arranged at the smoke outlet. The running track of the climbing platform is that the climbing platform ascends and then descends, when the climbing platform and the translation platform are staggered, the climbing platform is located above the translation platform, the climbing platform does not occupy the bottom space of the rack, in this way, the bottom space of the first area of the rack can be released, and therefore a smoke exhaust mechanism can be arranged in the bottom space of the rack.

The utility model relates to the technical field of rail transit fresh air systems, in particular to an air door actuator of a rail transit fresh air system, which comprises a mounting bottom plate, an air door plate, a support frame, a lifting assembly and a driving assembly, the driving assembly is mounted on the support frame and comprises a rotating shaft, a rotor iron core, magnetic steel and a stator, the rotating shaft is a hollow reducing shaft, and the rotor iron core is arranged on the rotating shaft. The rotor core comprises a large-diameter section and a small-diameter section, the rotor core is mounted at the upper part of the large-diameter section, a circle of cylindrical holes are uniformly formed in the bottom surface of the large-diameter section, magnetic steel and a stator are sequentially arranged outside the rotor core, and a brake is mounted at the upper part of the small-diameter section; the lifting assembly is provided with a ball screw and a lead screw nut, the lead screw nut is installed on the ball screw and fixed to the bottom face of the large-diameter section, the upper portion of the ball screw extends into the hollow portion of the rotating shaft, the lower end of the ball screw is connected with a guide plate, and the guide plate is fixed to the middle of the top of the air door plate. The structure is more compact, the design is more reasonable, the requirement for light weight of rail transit is met, and the waterproof and dustproof requirements can be met.

The utility model relates to the technical field of machine-made sand processing, and particularly discloses a machine-made sand multi-stage screening control system which comprises a shell provided with an air inlet, an air outlet, a feeding port and a discharging port, the feeding port is formed in the upper portion of the shell, and the discharging port is formed in the lower portion of the shell. The device is characterized by further comprising a controller, a wind speed sensor, an adjusting air door, a fan and a plurality of flow guide plates. The wind speed sensor is used for measuring the airflow speed of the air inlet and installed on the air inlet, and the output end of the wind speed sensor is connected with the input end of the controller. The flow guide plates are used for dispersing airflow in the vertical direction of the air inlet, the multiple flow guide plates are transversely installed in the height direction of the air inlet, the width of gaps formed by the multiple flow guide plates and the air inlet is gradually increased from top to bottom, and the flow guide plates can rotate in the vertical direction through the flow guide plate driving mechanism. The input end of the guide plate driving mechanism is connected with the output end of the controller; the adjusting air door is used for opening and closing the air outlet and installed on the air outlet, and the input end of the adjusting air door is connected with the output end of the controller. The fan is used for forming airflow flowing from the air inlet to the air outlet in the shell, and the input end of the fan is connected with the output end of the controller; the controller is used for controlling opening and closing of the guide plate driving mechanism according to the airflow speed, controlling opening and closing of the fan and controlling opening and closing of the adjusting air door. According to the scheme, the problem that the multi-stage distinguishing effect of sand is poor due to the fact that airflow control is not accurate enough during multi-stage screening of existing machine-made sand can be solved.

The invention discloses an intelligent control method and system for an automobile air conditioner, and relates to the technical field of intelligent sensing control of air conditioners. The intelligent control method and system for the automobile air conditioner comprise the steps that S1, multi-source data are collected and preprocessed, and a standardized data set is constructed; s2, multi-path temperature difference coupling characteristics are evaluated based on the standardized data set, and the cold and hot air mixing proportion and the air door opening degree are dynamically adjusted; s3, the adjustment adaptability of the multi-source temperature difference and the air outlet speed is analyzed, and opening and closing of an air door and the air supply flow are adjusted; s4, evaluating the thermal response coordination and execution stability of the channels, and adjusting the proportion and control priority of the cold and hot channels; and S5, air door adjustment and response consistency is monitored, the airflow adjustment track is corrected, and mismatch response is analyzed. The problems that most current automobile air conditioning systems cannot dynamically adjust the mixed airflow proportion according to the air inlet temperature change, the evaporator outlet temperature difference and the air blowing opening real-time temperature gradient, so that frequent manual intervention of a user is caused, and comfort and energy efficiency are affected are solved.

The invention relates to the technical field of automobile air conditioners, in particular to an air inlet structure with a compensation air opening and an automobile air conditioner. The ventilation structure with the compensation air opening comprises a ventilation box and a ventilation device, wherein an outer circulation air inlet, an inner circulation air inlet, the compensation air opening and an air outlet are sequentially formed in the ventilation box; the air conditioner filter element is installed on the inner wall of the ventilation box in an abutting mode and located between the inner circulation air inlet and the compensation air opening. The air door is rotationally installed on the inner wall of the ventilation box, and the driving piece drives the air door to rotate so as to seal the outer circulation air inlet or the inner circulation air inlet. The structure can reduce the filtering burden of the air conditioner filter element, prolong the service life of the air conditioner filter element, reduce air noise, serve as a partition plate, reduce leakage of cold air or hot air, save energy consumption and remarkably improve the refrigerating or heating effect of an air conditioner.

The invention relates to the technical field of power equipment, in particular to a transformer. The transformer comprises a shell and a fan assembly, the fan assembly comprises a cooling fan exhausting air back to the shell, and an air regulator is arranged on the side, back to the shell, of the cooling fan and comprises an air guide channel. The air guide channel comprises an inlet corresponding to the cooling fan, a same-direction air opening corresponding to the inlet, and a reverse-direction air opening which is staggered with the same-direction air opening and is opposite to the same-direction air opening in direction, and an air door is arranged at the same-direction air opening. The air door has an opening state of opening the same-direction air port under the condition that the external air direction is the same as the exhaust direction of the cooling fan, and a closing state of closing the same-direction air port under the condition that the external air direction is opposite to the exhaust direction of the cooling fan, and when the air door is opened, air of the cooling fan is exhausted from the same-direction air port; when the air door is closed, air of the cooling fan is guided by the air guide channel to be exhausted from the reverse air opening. Hot air is exhausted along the direction of external natural wind, and external upwind is not easy to influence the exhaust capacity of the cooling fan, so that the cooling effect is ensured.

The invention provides a self-adaptive fan variable-frequency air volume control method, and belongs to the field of variable-air-volume air conditioning system air volume control. According to the actual working condition of each area, the required air volume is predicted, the actual air volume is detected, the total required air volume is worked out, and the initial frequency of a fan is obtained by combining a fan characteristic curve; and the initial frequency of the fan is corrected according to a fan frequency correction rule through the difference value between the total required air volume and the total actually-measured air volume and the opening degree condition of a tail end air door, self-adaptive control over the frequency of the fan is achieved, and the most unfavorable air volume requirement of the tail end is considered while the energy-saving effect is achieved.

The invention provides an air conditioner air supply control method, device and equipment and a vehicle. The air conditioner air supply control method comprises the steps that a target part is determined from at least one human body part of a driver and passengers of the vehicle according to an air supply mode of an air conditioner; adjusting the air outlet direction of an air door of the air conditioner based on the air supply mode and the position data of the target part; judging whether the air outlet direction of the air door meets the requirement or not according to the temperature data of the target part; and if the air outlet direction of the air door meets the requirement, the operation parameters of the air conditioner are adjusted according to the thermal environment parameters of the driver and passengers and a preset thermal comfort model. According to the method, the intelligence and accuracy of air supply control of the air conditioner are improved, especially in a dynamic environment, a driver and passengers can be kept in a good comfortable state in real time, and more comfortable and personalized air conditioner use experience is provided for the driver and passengers.

The invention discloses a material grinding machine air pressure control method and device and electronic equipment. Relates to the big data field. The method comprises the steps that characteristic values of M target characteristics of the material grinding machine and a preset value of the opening degree of a capacity air door baffle of the material grinding machine are obtained; inputting the characteristic values of the M target characteristics and a preset value of the opening degree of the capacity air door baffle into a target prediction model to obtain a target prediction result; and determining a primary air mother pipe pressure value of the material grinding machine according to the target prediction result, and controlling the mother pipe pressure value of the material grinding machine according to the primary air mother pipe pressure value. By means of the method, the problem that the adjustment range of the coal output amount automatically adjusted by adjusting the opening degree of the capacity air door baffle is small in the related technology is solved.

The invention discloses a six-dimensional judgment intelligent operation and maintenance diagnosis method and system for an oil field gathering and transportation station yard, and belongs to the technical field of oil field gathering and transportation intelligent operation and maintenance. Comprising a data acquisition and single point location model establishment module, a six-dimensional analysis and judgment module, a six-dimensional fusion processing module and a feedback updating module, comprising flow, pressure, temperature, liquid level, water content, pump frequency / current, valve position / state position, furnace gas amount / air door and station control alarm position data in an oil field gathering and transportation station. According to the six-dimensional judgment intelligent operation and maintenance diagnosis method and system for the oil field gathering and transportation station, by integrating multi-link analysis, dynamic threshold adjustment, a closed-loop optimization mechanism and safety guarantee design, the problems that current diagnosis is poor in stability, insufficient in precision, weak in decision support and the like are solved; and reliable technical support is provided for efficient and stable operation of an oil field gathering and transportation station.

The invention discloses an automobile air conditioner intelligent diagnosis and assessment method and system, and relates to the technical field of automobile air conditioner intelligent manufacturing. The intelligent diagnosis and assessment method and system for the automobile air conditioner comprises the steps that S1, multi-point temperature, air volume, airflow and environment data in the operation process of the air conditioner are collected and preprocessed, and a standardized vehicle-mounted state data set is constructed; s2, evaluating the comfort adjusting capacity and dynamically adjusting the opening degree of the air door in combination with the temperature and humidity air change and the stability approaching time; s3, the parameter recovery speed and the thermal load intensity are analyzed, and the air door switching rhythm is adjusted; s4, integrating comfort and environment adaptability evaluation results, and executing regulation and control resource redirection; and S5, jointly monitoring the environmental pressure and the regulation and control capability value, constructing a cross-scene scoring system, and marking strategy switching nodes. The problems that an existing air conditioning system lacks an assessment index with cooperation of a use scene and an environment as a core, and the control performance cannot be dynamically assessed in a cross-environment mode are solved.

The invention belongs to the field of wall type tangential combustion, and discloses a wall type tangential combustion method and system for combusting inferior coal, which can automatically adjust the gas amount and the air door opening by monitoring the pressure, the oxygen content and the gas flow in a hearth in real time. The accurate adjustment can ensure the optimal mixing proportion of the gas and the air, gas waste is avoided, the combustion efficiency is improved, and therefore the heat efficiency of the boiler is improved. The flame state information is continuously collected, the gas amount is adjusted in combination with flame stability, it is guaranteed that the combustion process is always in the optimal state, unburnt fuel and excessive discharged waste gas are reduced, and therefore the overall heat efficiency is improved. The combustion process is monitored in real time through the air pressure switch, the gas flow sensor, the flame ionization electrode and the like, and the gas amount and the air door opening degree are dynamically adjusted according to feedback signals. The automatic adjusting function can ensure that combustion is always in a stable and efficient state, and excessive or insufficient gas supply is avoided.

The utility model relates to a refrigerator which comprises a refrigeration assembly, a first storage chamber, a cooling air duct, an air return duct and an air door, the refrigeration assembly is configured to cool air, the first storage chamber is used for storing articles, and the cooling air duct is communicated with fluid of the refrigeration assembly. Cooling air from the refrigeration assembly enters the cooling air duct and then exchanges heat with objects located in the first storage chamber, the air return duct is arranged between the cooling air duct and the refrigeration assembly and is configured to send air in the cooling air duct back to the refrigeration assembly, and the temperature of return air in the air return duct is smaller than that in the first storage chamber. The air door is arranged on the air return duct in an openable and closable mode, and when the air door is in an open state, pressure difference is formed between the air return duct and the first storage chamber, so that water vapor formed by sublimation of a frost layer in the first storage chamber enters the air return duct; when the air door is in a closed state, the air return duct and the first storage chamber are relatively closed.

The invention discloses a one-stop offline detection method for an electric air door, and relates to the technical field of electric air door detection, and the method comprises the following steps: at the beginning of detection, an ultrasonic sensor carries out the comprehensive detection of the sealing performance of the electric air door at the initial sensitivity, and collects the leakage signal data of the air door in real time; and preprocessing the obtained leakage signal data, and aggregating the preprocessed data to establish a data set. By implementing initial sensitivity detection, data preprocessing and feature extraction, intelligent evaluation and sensitivity dynamic adjustment, the system can accurately identify leakage signals having actual influences on the performance of the air door, and misjudgment of tiny leakage caused by environmental fluctuation is avoided. According to the method, false alarm and unnecessary maintenance are reduced, resource waste and production downtime are reduced, and the reliability and flexibility of a detection system are improved at the same time. And by optimizing the maintenance period and improving the production efficiency, the economic benefit is remarkably improved.

The invention discloses an underground cavern group gradient pressure regulation intelligent ventilation method and system based on a hypergraph network. The method comprises the steps that a ventilation system hypergraph structure is established, a convolutional neural directed hypergraph aggregation method is adopted, monitoring data is converted into pipe section air volume requirement solving parameter input, and a model is endowed with more effective joint debugging features; solving an optimal wind network solving result by adopting a ventilation network solving technology and a response efficiency joint debugging method; for a joint debugging control strategy, ventilation control target curves under different target requirements are proposed, a control strategy based on a depth deterministic strategy gradient reinforcement learning algorithm is established, deviation between data and target control data is calculated in combination with each node, and a standard library, a criterion library, a rule library and the like are established. A fan-air valve-air door coupling hierarchical joint control instruction from power to the tail end is formed; according to the ventilation control system and equipment, an end-edge-cloud architecture is adopted, a ventilation monitoring system, a network analysis system and a control optimization system are included, and a dynamic regulation and control closed loop of the intelligent ventilation system is achieved.

The invention provides an intelligent control algorithm for dust removal of a steel ore tank and an operation effect monitoring method thereof, and aims to improve the energy efficiency and emission control capability of a dust removal system of the steel ore tank. The system comprises a data acquisition module, a hierarchical control module and a multi-objective optimization module. The data acquisition module is used for acquiring dust concentration, fan rotating speed, energy consumption and equipment state signals in real time; the hierarchical control module adopts the combination of model predictive control (MPC) and fuzzy PID control to accurately adjust the rotating speed of a fan, the ash removal period and the opening degree of an air door; and the multi-objective optimization module dynamically adjusts the dust-energy consumption weight ratio according to the electricity price time period, and optimizes the balance between energy consumption and emission. The invention further comprises an operation effect monitoring method, the operation effect of the system is monitored in real time, the energy-saving effect is evaluated and optimization suggestions are provided by means of data comparison and analysis, comprehensive evaluation of the energy-saving rate and the performance, visualization of a monitoring report and the like. And green transformation and low-carbon emission targets of a dust removal system of the steel and iron ore tank can be realized.

The invention provides an intelligent collecting and monitoring system and method for preventing boiler coking, and relates to the field of intelligent control. The method comprises the following steps: analyzing a monitoring video of boiler combustion, oxygen content values in a boiler at a plurality of preset time points and temperature values of a boiler hearth opening to obtain a relationship among boiler coking, the temperature values and the oxygen content values, and further judging whether the opening degree of an air door in the boiler needs to be adjusted; the oxygen content in the boiler is controlled by controlling the opening degree of the air door, so that the temperature of a hearth opening of the boiler is slightly lower than the melting point of coal ash, and the coking degree of the boiler is reduced.

The invention provides a temperature control method and system for an automatic production line of a varnish-baking door. According to the method, a three-dimensional thermal field model including position coordinates, temperature difference values and area proportions is generated by dynamically scanning marching door body surface temperature distribution data; thirdly, a three-layer air duct system with the top, the middle and the bottom independently adjusted is constructed, the rotation angle and the airflow intensity of the flow guide plate of the corresponding layer are dynamically adjusted, and an airflow covering mode matched with the door body curved surface is formed; when the area proportion of the abnormal region exceeds the standard, the opening degree of an air door is adjusted, and a compensation air volume increment coefficient is synchronously calculated to generate a hierarchical compensation instruction; finally, the heat dissipation intensity is adjusted through an increment coefficient, and a directional heat dissipation loop is formed by cooperating with flow guide plate angle correction and a static pressure box vortex suppression device. According to the technical scheme provided by the invention, dynamic sensing of temperature abnormity in the curing process of the special-shaped door plate, multi-level airflow accurate compensation and closed-loop control of over-temperature protection are realized, and the curing uniformity and quality stability of a paint surface are improved.

The invention provides an air conditioner module which comprises a shell and an air door, and the shell comprises a main shell body; a rotating shaft of the air door is rotatably arranged on the main shell; the air conditioner module further comprises a rod piece which is arranged on the main shell in a sliding mode. The driven piece is arranged on a rotating shaft of the air door; the driven piece is connected to the rod piece in a sliding mode so as to be driven by the rod piece when the rod piece slides, and therefore the air door is driven to rotate on the main shell. The invention further provides a vehicle comprising the air conditioner module.

The invention discloses a coal-fired power plant boiler dry slag discharging unit cooling air system control method and system. The control method comprises the steps that S1, real-time operation data of a dry slag discharging unit are obtained; the real-time operation data comprises the slag tapping temperature, the slag falling section conveying belt ash temperature, the slag falling section conveying belt ash amount, the slag falling section conveying belt ash thickness, the fan power / cooling air door opening degree, the in-furnace cooling air volume, the in-furnace cooling air temperature and the cooling air initial temperature; s2, according to the obtained real-time operation data of the dry deslagging unit, a fan power / cooling air door opening degree instruction is obtained; and S3, the fan power / cooling air door opening degree is automatically controlled according to the fan power / cooling air door opening degree instruction. According to the method, the fan power / cooling air door opening degree can be adjusted in real time according to the slag quantity and the slag temperature, the cooling air quantity and the outlet ash temperature are accurately controlled, the ash temperature is stabilized within the target range, the stability of the system is enhanced when the boiler load changes or the slag quantity fluctuates, and the ash cooling effect is guaranteed.

The invention discloses an air-cooled heat dissipation phased-array antenna suitable for airborne satellite communication and a heat dissipation method of the air-cooled heat dissipation phased-array antenna. The air-cooled heat dissipation phased-array antenna comprises an antenna body, the antenna body is divided into an upper-layer T / R array plane, a middle-layer heat dissipation air channel and a lower-layer control module, the front end of the heat dissipation air channel is divided into an upper-layer convection channel and a lower-layer fan channel by an air channel partition plate, a fan is arranged in the fan channel, an air inlet communicated with the convection channel is formed in the front end of the antenna body, and an air outlet communicated with the fan channel is formed in the lower end of the antenna body. The rear end of the antenna body is provided with an air outlet communicated with the heat dissipation air channel, the side face of the antenna body is provided with a fan exhaust outlet communicated with the fan channel, and a wind shield which is opened in a one-way mode from back to front is arranged between the heat dissipation air channel and the fan channel. According to the heat dissipation method, the air-cooled heat dissipation phased-array antenna is adopted and is installed on an aircraft. The antenna has the beneficial effects that the design of the double-layer air channel heat dissipation system and the automatic air door is innovatively adopted, and the antenna can stably and reliably run in an all-weather long-term mode under the two working states of air and ground.