514results about "Railway heating/cooling" patented technology

The invention belongs to the technical field of rail transit intelligent monitoring, and particularly relates to an intelligent monitoring method and device for a rail transit air conditioning system. According to the method, the sensor array with the self-adaptive sampling frequency is used for collecting the multi-modal operation data, then the collected multi-modal operation data is preprocessed, the feature degradation track atlas is established, powerful data support is provided for subsequent fault early warning and diagnosis, and the fault diagnosis accuracy is improved. Historical abnormal events are introduced to dynamically correct the health state evaluation base line, the timeliness and accuracy of the evaluation base line are ensured, in comparative analysis of real-time operation data and the dynamic evaluation base line, a health degree scoring and dynamic threshold mechanism is adopted, quantitative evaluation of the health state of the air conditioner system is achieved, and the evaluation accuracy of the health state of the air conditioner system is improved. According to the method, a decision graph containing fault diagnosis and predictive maintenance suggestions is generated by analyzing the propagation path and time sequence relevance of abnormal parameters in the air conditioning system and combining an equipment topological relation graph, so that the troubleshooting and repairing efficiency is improved.

The invention discloses a rail locomotive air conditioner low-harmonic variable-frequency power supply system and a control method, and relates to the technical field of harmonic control. According to the method, historical harmonic fault data are analyzed to determine a harmonic sensitive section, and multiple control strategies are determined based on the harmonic sensitive section; starting the locomotive air conditioner, collecting cold start load data of the locomotive air conditioner in real time, and preprocessing the cold start load data to obtain a standard cold start data set; extracting a cold start load index in the standard cold start data set, when the cold start load is judged to be abnormal based on the cold start load index, extracting harmonic trend data, a harmonic trend index and a frequency output function in the standard cold start data set, calculating and outputting a comprehensive execution risk value, and determining a start risk level based on the comprehensive execution risk value. And selecting and executing a corresponding control strategy, and dynamically adjusting the starting frequency of the locomotive air conditioner based on the control strategy. By means of the method, the air conditioner starting stability under the complex working condition can be greatly improved.

The application discloses a traction transformer control cabinet and a rail train, and relates to the technical field of rail transit vehicles.The traction transformer control cabinet comprises a detachable shell and a control module arranged in the detachable shell; wherein the control module is used for determining the fan frequency of the fan in the cooling system of the traction transformer according to the first collection data sent by the whole vehicle controller of the rail train and the second collection data sent by the traction transformer, so as to utilize the fan frequency to perform frequency conversion control on the fan; the first collection signal comprises vehicle speed data, and the second collection signal comprises oil temperature data; through the arrangement of the traction transformer control cabinet, the control module in the traction transformer control cabinet performs frequency conversion control on the cooling fan according to the data such as the vehicle speed of the train and the oil temperature of the traction transformer, the low noise and the intelligentization of the traction transformer are realized, the noise of the rail train can be effectively reduced, and the passenger comfort is improved.

The invention provides a control method and a power-saving analysis method of a railway vehicle air conditioning system, and relates to the technical field of railway vehicle air conditioning system control. The control method comprises the steps that at least one environmental parameter sensor distributed in each compartment is used for collecting at least one piece of environmental parameter data, and the collected environmental parameter data are classified and marked according to compartment numbers; on the basis of the collected environment parameter data and a preset air conditioner regulation and control strategy, an execution command used for railway vehicle partition control is generated; and an execution command is sent to an execution unit of the corresponding compartment, so that the execution unit responds to the execution command and executes dynamic adjustment, and partition control over the air conditioning system of the railway vehicle is achieved. According to the method, through decision making of zone control, dynamic adjustment, intelligent management and data driving, the comfort, reliability and energy utilization efficiency of the rail vehicle air conditioning system are remarkably improved, and meanwhile the adaptability and flexibility of the system are enhanced.

The invention relates to the technical field of rail transit electrical equipment monitoring, and discloses a thermal fault cooperative monitoring method and system for a silicon carbide module in a rail transit frequency converter. According to the method, multi-dimensional parameters of junction temperature, leakage current, threshold voltage and thermal stress are collected, a loss model is constructed based on an FOC algorithm to calculate the junction temperature, and the three-dimensional parameters are associated to form fault precursor identification logic; a threshold value is dynamically adjusted in combination with working condition and service life double factors, and graded early warning is triggered through an SIL2-level safety closed loop; the fault risk is predicted based on the LSTM model, and operation and maintenance instruction closed-loop interaction is realized. The system comprises a thermal monitoring module, a collaborative analysis module, a graded early warning module and a data interaction module, and a large number of existing components are reused. According to the method, the problems of multi-physics field missing report, poor threshold adaptation and weak safety operation and maintenance are solved, the missing report rate is reduced to 0.3%, the false alarm rate is reduced to 2%, the operation and maintenance time is shortened by 75%, and the method is suitable for high-speed rail and subway frequency converter scenes.

The invention provides an internal combustion motor train unit equipment compartment and an internal combustion motor train unit, and the equipment compartment comprises two apron boards which extend along the length direction of a train body and are arranged at intervals along the width direction of the train body; the bottom plate is parallel to the bottom of the vehicle body and is lapped between the two apron boards; the two end plates are arranged at intervals in the length direction, and a containing space used for containing an internal combustion power pack is defined by the two end plates, the apron board, the bottom plate and the vehicle body; the first ventilation module comprises a first air outlet and a plurality of first fans arranged around the internal combustion power pack, and the first air outlet is formed in the bottom plate and used for driving at least part of heat generated by the internal combustion power pack to be discharged out of the containing space through the first air outlet; and the second ventilation module is used for driving residual heat generated by the internal combustion power pack and heat of other equipment in the cabin to be discharged out of the accommodating space and allowing cold air outside the cabin to be supplemented to the accommodating space. The exhaust air rate and the pressure head of the second ventilation module are larger than those of the first ventilation module, so that overall ventilation of the equipment compartment and local ventilation of the internal combustion power pack are both considered.

An object of the present invention is to provide an air conditioner for a rail vehicle that is excellent in cleanliness and comfort by cleaning the air conditioner at an appropriate timing without causing discomfort to passengers. An air conditioner for a rail vehicle including a vehicle control system includes: a refrigeration cycle device 3 that can execute a cleaning operation; and an air conditioning control device 4 that controls the refrigeration cycle device, and the air conditioning control device 4 can communicate with the vehicle control system 2 and causes the refrigeration cycle device 3 to execute a cleaning operation on the basis of status information obtained from the vehicle control system 2.

The application discloses a double air door air volume regulating valve for rail transit, and particularly relates to a rail transit ventilation system, which comprises: symmetrical louver air valves, which are linearly arranged and rotationally connected with regulating blades; and a bidirectional driving assembly, which comprises coupled driving wheels, and a transmission belt is arranged between the two driving wheels and two groups of the regulating blades, and the transmission belt is in a T shape and surrounds the driving wheels; and the two groups of the regulating blades are rotated to extend outward in a state of tending to be parallel to each other. The regulating blades of the louver air valve are driven by the transmission belt, the regulating blades are widely regulated, the direction of the regulating blades can be regulated according to the advancing direction of the train, the air inlet volume can be regulated in the process of driving in two directions, the regulating blades can extend outward, the effect of guiding air is achieved in the process of low-speed driving, and the air extraction volume of the subsequent centrifugal fan is reduced.

The application discloses a train fresh air oxygen supplement system and a control method thereof, and relates to a fresh air system. The train fresh air oxygen supplement system comprises a first air inlet channel and a second air inlet channel. The air inlet of the first air inlet channel is arranged at the head of the train, so that when the train is running, air can directly enter the first air inlet channel from the air inlet. In order to avoid the lack of fresh air when the train is running slowly or is stopped, the application further provides the second air inlet channel, and air enters the second air inlet channel through a fan. Therefore, when the first air inlet channel can meet the demand of the train, the fan of the second air inlet channel does not need to be started, energy is saved, and the use cost is reduced. When the first air inlet channel cannot meet the demand of the train, the fan of the second air inlet channel is started, so that the amount of fresh air can meet the use demand. Meanwhile, the oxygen concentration of outdoor air is increased through a membrane separator assembly, and then the outdoor air is mixed with the outdoor air, so that the required oxygen concentration is achieved.

The train type dust falling device comprises a front section train and a rear section train which are arranged on a track of a return airway and connected in series, a horizontal cyclone water film dust remover and an electrostatic dust remover are sequentially arranged on the front section train from front to back, and an air inlet in the front end of the horizontal cyclone water film dust remover is connected with a dust collection pipeline system. A floating dust suction hood, a transfer point dust suction hood and a plurality of working face dust suction hoods are arranged on the dust suction pipeline system, and an electrostatic generator and a counter-rotating axial flow fan are arranged on the rear section of train side by side in the left-right direction. The device can move along with the movement of the coal face, keeps a good dust collection state, and greatly improves the dust collection effect and greatly improves the air environment of the coal face of an underground coal mine in a wet dust collection and electrostatic dust collection combined mode on the premise of ensuring gas safety.

The invention discloses a fireproof partition system, method and device of a rail vehicle energy storage system and a medium, relates to the technical field of rail traffic, and provides the fireproof partition system of the rail vehicle energy storage system in order to solve the problem that an effective fireproof scheme is lacked in a space-first application scene of the rail vehicle energy storage system at present. Fireproof protection of the energy storage system is achieved through the air door arranged at the ventilation and heat dissipation air opening of the energy storage system, and the air door and the energy storage system hardly occupy extra space. And closing control over the air door is fused with an original fault processing mechanism of the train, additional control module arrangement is omitted, and occupied space is further reduced. Therefore, the system provides an effective protection scheme for the fire prevention problem of the rail vehicle energy storage system in a scene with extremely limited space. The energy storage system can be additionally arranged on the railway vehicle on the premise that the requirement of the railway traffic for the fireproof safety level is guaranteed.

This invention relates to the field of vehicle air conditioning control technology, providing a control circuit, method, and rail vehicle for an air conditioning system. The control circuit includes a power supply, an air conditioning controller, and a ventilation switching relay, with the power supply and air conditioning controller forming a first circuit. It also includes a first time relay and a second time relay, with the power supply, ventilation switching relay, first time relay, and second time relay forming a second circuit. The first and second time relays are respectively used to start timing when the air conditioning controller is powered on. If the air conditioning controller fails to start after power-on, and the second time relay has timed for a second duration, the second time relay controls the first circuit to disconnect. After the first time relay has timed for a third duration, the first time relay controls the second time relay to de-energize, thereby reconnecting the first circuit. This invention achieves automatic hard-wired restart in the event of an air conditioning controller failure to start after power-on.

The utility model relates to the technical fields of rail transit especially, a kind of high-speed rail vehicle porous corrugated modeling composite middle roof;Including surface panel, intermediate layer core material, backboard, the surface panel, the intermediate layer core material, the backboard are formed composite middle roof by composite glue composite;The surface panel is porous aluminum plate structure, is provided with corrugated modeling 1-1, the composite filling area is set in the intermediate layer between the parallel surface area of the surface panel and the backboard, and several groups of the intermediate layer core material are set in the composite filling area, and the area outside the composite filling area on the surface panel is provided with decorative hole and can penetrate the structure of the composite middle roof, meet the original decoration and the function premise of convenient inspection door under, further improve sound insulation and thermal insulation performance, while having better stiffness, can reduce the effect of the component vibration when train operation.

The invention provides an urban rail train air conditioner dual-redundancy variable-frequency power source control method and system, and relates to the technical field of emergency protection circuit devices.The method comprises the steps that multi-compartment cooperative control optimization solution is carried out with train exterior environment time sequence data as dynamic boundary conditions, and K refrigeration distribution time sequence baselines are generated; in the differential refrigeration executing process, time sequence state tracking is carried out, and K in-vehicle environment dynamic parameter streams and K multi-mode power state data are obtained; performing power supply health trend analysis, and outputting K power redundancy margin predicted values; demand deviation identification is carried out, and K refrigeration power dynamic compensation amounts are output; and executing two-dimensional toughness control of the K dual-redundancy variable-frequency power supplies through a distributed consensus negotiation algorithm. The technical problems that in the prior art, urban rail train air conditioner power supply control usually adopts load distribution based on preset rules, dynamic change factors of carriages cannot be responded in real time, and the overall energy efficiency of an air conditioner system is affected are solved.

The invention relates to the technical field of motor train unit ventilation heaters, in particular to an efficient heat dissipation multifunctional motor train unit ventilation heater which comprises a mounting shell, two guide air ducts, an air filter cartridge, a self-cleaning filter part, a ventilation heating part, a flow guide exhaust part and an air return part. The two guide air ducts are symmetrically arranged on the outer side of the mounting shell in parallel, the air filter cartridge is arranged in the middle of the inner side of the mounting shell, the self-cleaning filter part is arranged in the middle of the inner side of the mounting shell, and the self-cleaning filter part is used for filtering ventilation air and scraping and cleaning the air filter cartridge at the same time; according to the motor train unit ventilation heater, the structural design is optimized, the functions of self-cleaning filtering, efficient heating, airflow guiding and discharging and the like are integrated, and efficient heat dissipation, low maintenance cost and energy-saving and environment-friendly operation of the motor train unit ventilation heater are achieved.

The utility model discloses a heat guarantee device, electric energy equipment and a vehicle, and relates to the technical field of rail transit air conditioners, a liquid cooling branch of the heat guarantee device comprises a water return sub-branch, a water outlet sub-branch, a second heating branch and one or more first heating branches, and the second heating branch and the one or more first heating branches are arranged in parallel; each first heating branch is provided with a first heater; the second heating branch is provided with a second heater and a flow adjusting part; wherein the heating power of the first heater is Q1, and Q1 is a non-negative number; the heating power of the second heater is Q2, and Q2 is a non-negative number; the number of the first heating branches is N, and N is a natural number greater than 0; the heating power of the heat guarantee device can be adjusted in a stepless mode in the range of {kQ2 + NQ1k belongs to [0, 1]}, and k is the adjusting range of the flow adjusting piece. According to the heat guarantee device, stepless adjustment of the heating power is achieved, the problem that in the prior art, the temperature of cooling liquid is difficult to flexibly adjust through a single high-power electric heater is effectively solved, and therefore the stability and adaptability of temperature control are improved.

The utility model relates to the technical field of rail ventilation, and discloses a ventilation device for rail transit, which comprises a ventilation box, a fixing plate is fixedly connected to the front side of the inside of the ventilation box, and bolts are in threaded connection to four corners of the front side of the ventilation box. The rear sides of the multiple bolts all penetrate through the front side of the ventilation box and are in threaded connection with the front side of a fixing plate, an air inlet is formed in the front side of the fixing plate, a draught fan is fixedly connected into the air inlet, an air outlet is formed in the rear side of the interior of the ventilation box, and a hinge is fixedly connected to the top end of the rear side of the interior of the ventilation box. In the utility model, during normal ventilation, airflow inflows to push the valve open, so that the air flows smoothly, the ventilation is stopped or the airflow flows reversely, the inlet pressure is reduced, the gravity shut-off valve is automatically closed by virtue of the hinge under the action of self gravity, the air backflow is prevented, and the one-way ventilation function is realized, so that various weather conditions can be met, and the one-way ventilation device can be suitable for various vehicle types.

To provide a railway vehicle capable of reducing noise of an air-conditioning ventilator propagated through a duct and discharged into the vehicle without narrowing a flow passage cross-sectional area or providing a complicated structure.SOLUTION: In a railway vehicle including a vehicle body, an air-conditioning ventilation device provided in the vehicle body, a duct connecting the vehicle body and the air-conditioning ventilation device, and a noise reduction structure, the noise reduction structure is disposed outside a flow path of air flowing from the inside of the vehicle to the air-conditioning ventilation device in the duct, and is excited at a predetermined frequency corresponding to a sound generated by the air-conditioning ventilation device.SELECTED DRAWING: Figure 4

It is proposed a railway vehicle, comprising - an electric traction motor, - a gearbox, configured to transmit a traction torque from the electric traction motor to a drive wheel of the railway vehicle, - a first heat exchanger, arranged in and / or on the gearbox and / or connected to a gearbox oil circuit, wherein the first heat exchanger is configured to transmit waste heat of the gearbox to a fluid stream, - a second heat exchanger, configured to transmit heat from the fluid stream to a passenger compartment and / or driver compartment of the railway vehicle, - a circulation duct system, configured to circulate the fluid stream between the first heat exchanger and the second heat exchanger. Furthermore, a production method and a use of the railway vehicle according to the invention are proposed.

To provide an air conditioning method for a vehicle, which is able to efficiently reduce carbon dioxide from air in a vehicle cabin containing not only carbon dioxide but also H20 at high concentrations, by using a gas separation film, and to provide a system therefor.SOLUTION: An air conditioning system 1 for a vehicle, according to the present invention, comprises: a film module 5 that has a gas separation film having a CO2 / N2 selectivity greater than 1, wherein air in a vehicle cabin is supplied to the gas separation film as a supply gas, and a gas passed through the gas separation film is discharged by a sweep gas; and a dehumidifier 3 that performs one or both of dehumidification of the supply gas and humidification of the sweep gas so that a partial pressure difference between a partial pressure of H2O of the supply gas and a partial pressure of H2O of the sweep gas is smaller than a partial pressure difference between a partial pressure of CO2 of the supply gas and a partial pressure of CO2 of the sweep gas.SELECTED DRAWING: Figure 1

The invention discloses a shield tunneling machine working face cyclone water film dust removal and electrostatic dust removal rear matching train device which comprises a cyclone water film dust remover and an electrostatic dust remover which are arranged on a front dust removal train section, and an electrostatic generator and a counter-rotating axial flow fan which are arranged on a rear dust removal train section. The front end of the electrostatic generator is connected with the electrostatic dust collector through a cable bridge, and an air outlet in the rear end of the electrostatic dust collector is connected with an air inlet in the front end of the counter-rotating axial flow fan through an air duct bridge; an air inlet at the front end of the cyclone water film dust remover is connected with a dust collection pipeline system; the dust collection pipeline system is provided with a floating dust space dust collection cover, a transfer point dust collection cover and a plurality of cutter head dust collection short pipes. The dust collection device can move along with movement of the shield working face, a good dust collection state is kept all the time, the dust collection effect is greatly improved in a wet dust collection and electrostatic dust collection combined mode, the air environment of the shield working face is fully improved, and meanwhile dust-containing air is prevented from being exhausted into the atmosphere to pollute the atmospheric environment.

A method for controlling an air-conditioning unit which air-conditions the interior of a vehicle includes using a control facility to control the air-conditioning unit in order to air-condition the interior of the vehicle. In order to improve the operation of the air-conditioning unit, a computing facility forms a model using an artificial neural network, the model being configured to ascertain a control variable to be output by the control facility using influencing variables which have an influence on the climate of the interior. A computer program which represents the model is used on the control facility in order to control the air-conditioning unit. An apparatus, a computer program, a computer-readable medium and a vehicle are also provided.

The invention provides a seat embedded type circulating humidification and ventilation system used under a low-humidity mixed ventilation background. The seat embedded type circulating humidification and ventilation system can be applied to scenes such as an airplane passenger cabin or a train cabin. The invention relates to an independent embedded seat circulating ventilation system, which is integrally embedded in a cabin seat and is provided with an air supply pipeline, an air return pipeline, an air treatment device and an air blower, and an air supply port and an air return port at the tail end of the air supply pipeline and the air return pipeline are embedded in a seat partition plate; the air supply outlet delivers wet air to the passenger breathing area, and then the wet air and airflow generated by passenger breathing are recycled to the air processing device through the air return inlet to be re-purified and re-humidified and delivered again. The air supply pipeline and the air return pipeline are suitable for sitting and lying postures and can operate independently, and the height of an air supply port and the height of an air return port are set according to the height of the head of a passenger in the two postures. Wet air is recycled through 100% return air supply, the water consumption is reduced to the maximum extent, the humidification cost is reduced, meanwhile, an air curtain is formed at the head position of a passenger, and pollutant diffusion is prevented.

The invention discloses a ventilation grille and a railway vehicle with the ventilation grille, and relates to the technical field of railway vehicles, the ventilation grille has the advantage of being capable of guiding rainwater out of the grille, and the key point of the technical scheme is that the ventilation grille comprises a rectangular frame with an opening horizontally distributed and a water isolation assembly hinged to one side of the rectangular frame; the waterproof assembly is used for sealing the opening and meanwhile facilitating air to enter the rectangular frame, a locking piece is arranged at the end, away from the end hinged to the rectangular frame, of the waterproof assembly and used for fixing the position of the waterproof assembly, and rainwater is guided out of the rectangular frame after the rainwater falls onto the waterproof assembly. The two layers of metal filter screens are located in the rectangular frame, the space between the two layers of metal filter screens is filled with a filter cotton layer, and a mounting opening for mounting one layer of metal filter screen is formed in the side, right opposite to the opening, of the rectangular frame; the mounting plate is arranged on the outer wall of the side, with the opening, of the rectangular frame.

The invention relates to an anti-condensation system and method for a sliding plug door and an end part of a motor train unit, and the system comprises a data obtaining module which is used for detecting the real-time temperature of the sliding plug door, and the real-time temperature and the real-time humidity of the end part; a sliding plug door heating module; an end warm air module; the control module is configured to set a first sliding plug door temperature threshold value, a first end part temperature threshold value and a first end part humidity threshold value; the real-time temperature of the sliding plug door and the real-time humidity of the end portion are obtained, whether the temperature of the sliding plug door is lower than or equal to a first sliding plug door temperature threshold value or not is judged, whether the real-time humidity of the end portion is higher than or equal to a first end portion humidity threshold value or not is judged, and if yes, a sliding plug door heating module is controlled to increase the temperature of the sliding plug door; and the real-time temperature of the end part is obtained, whether the real-time temperature of the end part is lower than or equal to a first end part temperature threshold value or not is judged, and if yes, the end part warm air module is controlled to increase the temperature of the end part. Through the application, the problem that the anti-condensation effect of the sliding plug door at the end part of the vehicle and the inner wall at the end part is poor is solved.

The present application provides a control method and apparatus for an air conditioning unit in a rail train. The method comprises: for each air conditioning unit, acquiring return air temperature values measured by a plurality of return air temperature sensors corresponding to the air conditioning unit; on the basis of the return air temperature values measured by the return air temperature sensors, removing the return air temperature value measured by a faulty return air temperature sensor, to obtain the return air temperature values measured by a plurality of first remaining return air temperature sensors; and on the basis of the return air temperature values measured by the plurality of first remaining return air temperature sensors, removing the return air temperature value measured by a false-reporting return air temperature sensor, to obtain the return air temperature value measured by a second remaining return air temperature sensor, to adjust operation parameters of the air conditioning unit. In this way, by sequentially removing the return air temperature value measured by the faulty return air temperature sensor and the return air temperature value measured by the false-reporting return air temperature sensor, the accuracy of compartment temperature measurement can be improved, thereby improving the accuracy of control on air conditioning units.

The railway wagon unit comprises a wagon body, a partition wall is arranged in the wagon body, the interior of the wagon body is divided into a cargo compartment and a living compartment by the partition wall, a partition wall door is arranged on the partition wall, and the living compartment comprises a cooking room, a hygiene room, an electrical control room and at least two rest rooms; the electrical device is arranged on the vehicle body, and the electrical device comprises a power supply, lighting equipment, a socket and power distribution equipment; the entity protection system and the alarm system are arranged on the vehicle body; the generator set is arranged outside the vehicle body and comprises a generator and a fuel tank; and the air conditioning device, the water supply device and the heating device are arranged in the living cabin. The railway wagon unit comprises the cargo cabin and the living cabin, escorting personnel and cargos are in the same vehicle, perfect living facilities are provided for the railway wagon escorting personnel, the state of the cargos can be monitored at any time, and the safety is also guaranteed.

A control system (300) for a transport engineless refrigeration unit (301), the control system comprising: a controller (302) for communication between a vehicle (307) and a plurality of vehicle devices, the controller comprising: a vehicle data connection (306) for transmitting data to and from a vehicle; a vehicle engine on / off connection (308) for triggering start-up of the vehicle engine; a plurality of device data connections (314), wherein each device data connection transmits data to and from at least one device external to the controller; and a device power connection (313), wherein the device power connection supplies power from the controller to at least one device external to the controller.

An integrated air supply duct for a high-speed train is characterized in that the integrated air supply duct comprises an air supply duct body, a passenger room top plate and passenger room lighting equipment, the air supply duct body is of a core bearing and airflow conveying structure, and the passenger room top plate serves as an air supply duct body bottom plate and a passenger room decoration top plate; the passenger room lighting equipment is integrated in the passenger room top plate to form an integrated structure integrating air channel, top plate and lighting, the interior of the air supply channel body is divided into a cold air cavity and a warm air cavity which are independent of each other through a partition plate, and independent air supply of cold air and warm air in the cavities is achieved. The structure integration degree is high, and the space utilization rate is remarkably improved; cold air and hot air are independently supplied in different cavities, so that the air distribution is more reasonable; the system weight is greatly reduced, and the vehicle is assisted to be light; the assembly process is simplified, and the production efficiency is remarkably improved; the connection structure is reliable, and the maintenance convenience is improved; the production cost is reduced and the economic advantage is obvious.

The present application relates to a control system and method for an unmanned train air conditioner, wherein the system comprises: a judgment module, which judges whether the train is in remote control mode when the train wakes up successfully and is judged to be in fully automatic unmanned driving mode; a remote module, which issues a remote setting instruction when the train is in remote control mode; a network control module, which sends a mode control signal and a mode valid signal according to the train's operating state and the remote setting instruction; an air conditioning module, which latches the received mode control signal according to the mode valid signal and adjusts the operating mode of the air conditioning module according to the mode control signal. Through this application, the problem of multiple commands crosstalking and jumping during the switching between multiple commands, resulting in unsmooth air conditioning operation, is solved, and stable operation of the air conditioner is achieved when control commands are added and withdrawn.