11172results about "Air-treating devices" patented technology

Air conditioning device (1) for motorhomes, comprising: - at least one first heat exchanger for exchanging heat with the air circulating through it; - a cooling circuit (8) for a cooling fluid, with a path passing through the first heat exchanger; - a compressor (7) which includes an electric motor, for circulating the cooling fluid in the cooling circuit (8); - a power supply unit that can be connected to an external power supply to receive an electrical input current or electrical input power and to generate a variable supply voltage to drive the electric motor with an electrical supply current, - a controller (11) connected to the power supply unit that is suitable for receiving input data representative of a reference value of the electrical input current or electrical input power and that is programmed to adjust the power supply unit to generate the supply voltage with a reference amplitude and / or frequency such that the electrical input current or electrical input power is below the reference value; - a positioning device designed to determine the position of the air conditioning device (1); and - a memory containing a plurality of reference values ​​corresponding to a plurality of locations, wherein the controller (11) is capable of receiving a location signal from the positioning device and of setting as input data one of the reference values ​​present in the memory depending on the location signal.

A heat pump system of a vehicle is provided to adjust a temperature of a battery module by using a single chiller where a refrigerant and a coolant exchange heat, waste heat of the electrical component and the battery module are recollected, and a plurality of coolant flowing lines are formed by using a single valve according to a selected mode of the vehicle. The heat pump system includes: a valve; a first cooling apparatus; a second cooling apparatus; a third cooling apparatus; a first connection line; a second connection line; and a third connection line. The valve may be configured to operate such that one line among the first line, the second line, the third line, and the first connection line may be connected to another line or the same line, depending on a selected mode among the at least one mode.

A thermal management system includes a compressor, a water-cooled condenser, a battery chiller, a valve body assembly, a first water pump, a second water pump, and a third water pump that are disposed in a centralized manner. The thermal management system can separately form a passenger compartment cooling loop, a passenger compartment heating loop, a battery cooling loop, a battery heating loop, and an electrical driver cooling loop, and any one or more of the passenger compartment, the battery, and the electrical driver can be cooled or heated.

The invention discloses a gutter channel reinforcing structure and a vehicle. The gutter channel reinforcing structure is installed in a space formed by the front windshield lower cross beam, the front coaming and the gutter channel. The gutter channel reinforcing structure comprises a three-dimensional frame structure, and the three-dimensional frame structure extends in the X direction and the Y direction to form a spatial three-dimensional structure so as to support the space formed by the front windshield lower cross beam, the front coaming and the gutter channel from different directions, strengthen the structural strength of the air conditioner air inlet and improve the NVH condition. The three-dimensional frame structure is provided with the first opening penetrating in the X direction, the first opening corresponds to the air conditioner air inlet in the dash panel in position, the first opening penetrating in the X direction is formed through the holes of the three-dimensional frame structure, external air can smoothly enter the air conditioner air inlet from the first opening, and the air inlet amount of an air conditioner is guaranteed. In addition, the three-dimensional frame structure is based on a frame type structure of the three-dimensional frame structure, the three-dimensional frame structure can collapse inwards when collision occurs, and the passenger protection performance is improved.

There is provided a conveyance assembly that can be easily provided in a conveyance cabin, and that can perform efficient air conditioning for an occupant. A conveyance assembly is a conveyance assembly including an interior member provided in a conveyance. The interior member is composed of at least a conveyance seat, the interior member includes an air conditioning device, and the air conditioning device includes a housing, a blowing device accommodated in the housing, and a heating device accommodated in the housing and disposed in a blowing direction of air blown by the blowing device. Since the air conditioning device is unitized, the air conditioning device can be easily provided in the interior member, and can perform efficient air conditioning for an occupant.

A heat pump system for a vehicle may include an ejector configured to increase the pressure of the introduced refrigerant and discharge the refrigerant with the increased pressure to increase the pressure and flow amount of the refrigerant, thereby being capable of decreasing the refrigerant load of the compressor by reducing the compression ratio of the compressor, and reducing the cooling load and improving the cooling performance.

The invention discloses a new energy vehicle heat management method, device and equipment and a storage medium, and relates to the technical field of new energy vehicle heat management.The new energy vehicle heat management method includes the steps that the vehicle running state, the compressor working state, an air conditioner enabling signal and the battery temperature are obtained; determining a target thermal management mode according to at least one of the vehicle running state, the compressor working state, the air conditioner enabling signal and the battery temperature; operation parameters of a target control assembly are obtained according to the target heat management mode, wherein the target control assembly comprises a compressor, a refrigerant electromagnetic valve, an electronic expansion valve, a fan, a water pump and a PTC heater; thermal management is conducted on a vehicle battery and / or a cab on the basis of the operation parameters, the operation parameters comprise at least one of the rotating speed of a compressor, the state of a refrigerant electromagnetic valve, the opening degree of an electronic expansion valve, the rotating speed of a fan, the state of a water pump and the power of a PTC heater, and the charging efficiency and the system energy efficiency in the low-temperature and high-temperature environments are improved.

An embodiment heat pump system of a vehicle includes a first cooling device including an electrical component and a first line for circulating a coolant, a second cooling device including a battery module and a second line for circulating the coolant, a HVAC module connected through a refrigerant line and internally provided with an opening / closing door that adjusts a selective flow of ambient air according to a cooling, heating, or heating and dehumidifying mode of a vehicle interior, a heat-exchanger connected to the internal condenser through the refrigerant line, a first expansion valve on the refrigerant line and connecting the heat-exchanger and the evaporator, a compressor connected between the evaporator and the internal condenser through the refrigerant line, an accumulator on the refrigerant line between the evaporator and the compressor, a chiller, a second expansion valve, a third expansion valve, and a second connection line.

In a thermal management system for a vehicle and a method for controlling the same, the thermal management system includes a fluid transfer device configured to execute thermal management of at least one object, to be thermally managed, through introduced ambient air, and a controller configured to determine a target air flow rate required for thermal management of the at least one object to be thermally managed, and to control the fluid transfer device based on an optimal control value determined using a control model for a predictive state value according to a current state value and the target air flow rate.

The invention relates to the technical field of heat pump system control, in particular to a heat pump system control method and system based on compressor rotating speed feedback. The method comprises the steps that a refrigerant side parameter cluster, an air side parameter cluster and a heat load side parameter cluster of the heat pump system in a preset sliding window are obtained, and a first refrigerating capacity, a second refrigerating capacity and a third refrigerating capacity are determined through the different parameter clusters so as to determine fault source positioning indexes corresponding to the different parameter clusters; comparing the fault source positioning index with a preset fault threshold value, and determining a fault sensor cluster from a refrigerant side parameter cluster, an air side parameter cluster and a heat load side parameter cluster; and controlling the rotating speed of a compressor of the heat pump system according to a determination result of the fault sensor cluster. According to the technical scheme, the rotating speed of the compressor of the heat pump system can be effectively controlled.

A mobile heater adapted to heat air from the environment and to supply the heated air into a cabin like a recreational vehicle or a tent, the heater comprises a housing, a supply air inlet arranged at a side of the housing, a supply air outlet arranged at another side of the housing, a supply air channel inside the housing extending the between the supply air inlet and the supply outlet, means for generating a supply air flow inside the supply air channel from the supply air inlet to the supply air outlet, and flexible supply air hose that can be removably coupled to the supply air outlet and by means of which the heated air can be led inside the cabin, the heater further comprises a burner chamber inside the housing, wherein the supply air channel passes through the burner chamber, a burner arranged inside the burner chamber, a heat exchanger arranged inside the burner chamber and being designed as a tube section that forms at least a section of the supply air channel, a control unit and a user interface , wherein the burner extends below and along a vertical projection of the heat exchanger, and the heat exchanger has a plurality of firstlamellas and second lamellas, wherein the first lamellas extend from the outer surface of the tube section inside the burner chamber and parallel to a vertical plane, and the second lamellas extend from the inner surface of the tube section inside the supply air channel and along the direction of the supply air flow.

The invention relates to the crossing field of biothermodynamics and dynamic environment control, and discloses a space thermal microclimate multi-target regulation and control method, device and system, a medium and a product. The method comprises the following steps: acquiring physiological parameters (including effective dressing thermal resistance and local sweat gland density of posture correction) of a passenger, environment space-time parameters and light environment parameters through a biological characteristic sensor, an environment sensor and an optical sensor; constructing a dynamic human body thermal comfort model library, and adopting a feature coding-parameter decoding mechanism to match a target thermal comfort model; generating a hierarchical regulation strategy based on the difference between the local comfortable temperature and humidity interval and the real-time thermal environment sensing parameter; and the refrigerant circulation system, the fluid circulation system and the optical radiation system are cooperatively controlled to realize local microclimate regulation and control. According to the method, the problems of inaccurate thermal comfort modeling and low multi-system cooperation efficiency in a transient environment are solved, the energy efficiency ratio is improved, and the comfort of passengers in a cabin is remarkably improved.

The invention discloses a pure electric vehicle heat pump type whole vehicle thermal management system and method, and relates to the technical field of new energy vehicle thermal management, and the method comprises the following steps: constructing a combined twin system of thermal fluid, structural vibration and acoustic fluctuation, collecting pressure waves and vibration phases by using an array sensor, forming a steady state baseline spectrum and a transient state baseline spectrum, and calculating the temperature of the steady state baseline spectrum and the transient state baseline spectrum; and a unified reference is established. According to the method, a combined twinborn system of thermal fluid, structural vibration and acoustic fluctuation is constructed, the dynamic characteristics of pulsating waves are accurately monitored, and instability early warning is carried out by using a phase locking tracking method. Through pipeline topology reconstruction and segmented damping link design, a self-adaptive pulsation buffer zone is introduced, and pulsation energy is effectively absorbed. And in combination with a multi-target control law and a time reflection mirror cooperative regulation strategy, refrigerant flow is accurately controlled, pulsation energy is actively counteracted, and stable operation of the system is guaranteed. Through the innovative design, the stability of a heat management loop is improved, the fault risk caused by pulsation is reduced, and the cooling efficiency and safety are improved.

A heat pump system for a vehicle may include: a HVAC module, a heat-exchanger, a first expansion, a first connection line, a chiller, a second expansion valve, a gas injection device, a second connection line, and a third connection line, in order to improve cooling and heating performance by applying a gas injection device that selectively operates in an air conditioning mode of vehicle interior to increase the flow rate of the refrigerant.

Proposed is an integrated thermal management system of which the cooling performance is secured because the entire area of a radiator is used when cooling a PE part and a battery. In particular, heat of the PE part and heat of the battery are selectively shared and thus the entire circuit of the system becomes compact and the energy efficiency is improved.

The invention provides an integrated heat management module and a vehicle, and the integrated heat management module comprises a kettle body which is divided into a battery kettle and a high-temperature kettle, and the battery kettle is provided with a battery pack water inlet; the flow channel assembly is in butt joint with the kettle body, the flow channel assembly is provided with a liquid flow channel, the liquid flow channel is communicated with the battery kettle and the high-temperature kettle, and the flow channel assembly is provided with a battery pack water outlet communicated with the battery pack water inlet; the water pump, the cooler and the water-water heat exchanger are all installed on the flow channel assembly and located on the side away from the kettle body, the cooler and the water-water heat exchanger are both communicated with the liquid flow channel, and the water pump is communicated with the battery kettle. Through the arrangement, the integration level of the heat management module is improved, and the number of connecting pipelines and the automobile forecabin space occupied by the heat management module are reduced.

The present invention relates to a refrigerant manifold including a first housing having one surface in which a first refrigerant channel is formed, and the other surface on which a plurality of component mounting parts are formed, a middle plate stacked on one surface of the first housing and configured to cover and block the first refrigerant channel, and a second housing having one surface on which a plurality of flange mounting parts are formed, and the other surface in which a second refrigerant channel is formed, the second housing being stacked on one surface of the middle plate, in which the plurality of component mounting parts are formed in a first direction, and the flange mounting part is formed in a second direction different from the first direction.

An embodiment is a thermal management system for a vehicle, the thermal management system including a main refrigerant line in which a compressor, an indoor condenser, a first expansion valve, an outdoor condenser, a second expansion valve, and an indoor evaporator are sequentially provided, a battery cooling water line in which a battery, the chiller for a battery, and a water pump for a battery are sequentially provided, a refrigerant heater disposed between the compressor and the indoor condenser on the main refrigerant line, and a controller configured to control operations of the compressor and the refrigerant heater, control opening and closing of the first expansion valve and the second expansion valve, control operations of the water pump for an electric component and the water pump for a battery, and control flow paths of the refrigerant, the cooling water for an electric component, and the cooling water for a battery.

The invention provides a fuel cell vehicle energy-heat cooperative control method considering thermal characteristics of a power system, and solves the problem that energy and heat management at low temperature is difficult to collaboratively optimize. According to the method, an energy-heat collaborative global dynamic planning model is established through a long-time-domain average vehicle speed, and the optimal reference trajectory of the SOC and the fuel cell temperature is solved off line by integrating the preheating energy consumption of a power cell and the temperature coupling effect of the fuel cell. And in a short time domain, an LSSVM and BPNN fusion algorithm is adopted to predict the vehicle speed, real-time rolling optimization is performed on the SOC and the fuel cell temperature in combination with a nonlinear MPC strategy, and a global optimal track is tracked. According to the method, on the premise of meeting the temperature requirements of the cabin and the battery, the lowest hydrogen consumption of the whole vehicle and the optimal power system efficiency are achieved, and the energy utilization rate and the cruising ability under the severe cold working condition are improved.

An active air flap system for a vehicle is provided. The system includes an exterior surface having at least one or more openings, a housing provided on a rear side of the exterior surface, a flap rotatably mounted on the housing, and a driving section rotating the flap to open and close the openings. The driving section has a dual link structure including a first link moving in a vertical direction and a second link connecting the first link and a flap linkage forming an operating shaft of the flap, so that when the flap is operated, the rotation angle of the flap is increased, and interference between the flap and the bumper is prevented from occurring.

The invention relates to the technical field of cold-chain logistics transportation and storage temperature control, in particular to an air compressor vehicle-mounted refrigeration and refrigeration house collaborative temperature control system based on AI scheduling, which comprises a multi-dimensional state sensing module used for collecting real-time temperature field data, environmental meteorological parameters, compressor operation states and goods category information in a refrigerator car and a refrigeration house, and sending the real-time temperature field data to a server; a structured multi-dimensional state vector is output; and the thermodynamic evolution prediction module is used for setting a prediction time domain with a finite length based on the multi-dimensional state vector, and calling and constructing a mathematical model of a heat balance relationship between the refrigerating capacity generated by the operation frequency of the compressor and the environment and the cargo heat load. According to the method, the comprehensive cost function fusing the energy consumption, the cargo quality loss and the equipment wear is constructed, and the hidden quality attenuation is converted into the dominant economic cost by using the Arrhenius model, so that the global operation benefit maximization of the system on the premise of ensuring the cargo safety is realized.

The invention discloses a whole vehicle energy optimization calculation method for heat energy coordination of an electric vehicle, which relates to the technical field of electric vehicles and comprises the following steps: S1, acquiring multi-source information related to the running state of the whole vehicle, the multi-source information at least comprises passenger compartment thermal comfort demand information, battery thermal state information, electric drive system thermal state information, vehicle operation condition information and whole vehicle energy state information; s2, on the basis of the multi-source information, performing unified modeling and priority judgment on heat demands of a passenger compartment, a battery system and an electric drive system at a whole vehicle level, and forming a heat energy coordination decision result reflecting a heat load energy demand relationship under current and target working conditions; according to the whole vehicle energy optimization calculation method for heat energy coordination of the electric vehicle, the energy utilization efficiency and the comprehensive performance of the electric vehicle under complex working conditions are remarkably improved.

A method for controlling a climate control circuit includes detecting one or more operating parameters of an evaporator expansion valve ("EXV", 140) in the climate control circuit, and determining operation stability of the EXV based on the one or more operating parameters of the EXV. The method also includes opening a bypass pathway (124) in response to determining the operation of the EXV is unstable, the bypass pathway includes an intermediate heat exchanger (130, economizer) and a second expansion valve (136) disposed in parallel with the first expansion valve (140), such that the intermediate heat exchanger cools a first portion of the working fluid flowing into the EXV using a second portion of the working fluid. A climate control system includes a climate control circuit, one or more sensors (192 A-D) for the climate control circuit, and a climate controller (190) to control the climate control circuit based on stability of an EXV in the climate control circuit.

Disclosed in the present application are a startup control method for an electric heater, and a controller and a heating device. The startup control method comprises: when a heating instruction is received, acquiring a temperature, which is measured by a first temperature sensor, wherein the first temperature sensor is arranged at a liquid inlet of an electric heater, a startup process of the electric heater is divided into a plurality of operation stages, and the operation stages respectively correspond to different power control strategies; determining a startup duration on the basis of a temperature interval corresponding to the temperature, which is measured by the first temperature sensor, wherein the startup duration comprises the duration of each operation stage among the plurality of operation stages; and on the basis of the duration of each operation stage, controlling the electric heater to start in the plurality of operation stages according to the corresponding power control strategies. By means of the present application, a water pump can rapidly establish flow in severe environments, and reliably and stably start with higher safety, so as to avoid an electric heater from being damaged due to the appearance of a localized overheating zone, such that the heating efficiency is high, and the probability of the protective locking of the electric heater can be effectively reduced while rapid temperature rise is realized.

Provided is a heater element with which it is possible to widen the area in the direction in which a flow path, which can be effectively heated, extends. The heater element has a honeycomb structure and satisfies either condition (i) or (ii) below: (i) a first electrode is provided on one end face, and a second electrode has an electrode portion A provided on another end face of the honeycomb structure and an electrode portion B that is connected to the electrode portion A and provided on the surface of a partition over a predetermined length in the direction in which a flow path extends from the other end face; and (ii) a first electrode has an electrode portion A provided on one end face and an electrode portion B that is connected to the electrode portion A and provided on the surface of a partition over a predetermined length in the direction in which a flow path extends from the one end face, and a second electrode has an electrode portion A provided on another end face and an electrode portion B that is connected to the electrode portion A and provided on the surface of the partition over a predetermined length in the direction in which the flow path extends from the other end face.

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.

A roof for a motor vehicle, in particular for a passenger car, having a roof skin which is disposed above a roof substructure and having a sensor system which has at least one sensor module having at least one environment sensor for detecting a vehicle environment. The roof has a cooling device for the sensor module, said cooling device having a compressed-air device by which compressed air is applied to the sensor module.

The invention relates to the technical field of new energy automobile heat management, and belongs to an indirect heat pump heat management system for a new energy automobile. Battery outlet water and warm core outlet water are converged and then shunted through a waterway integration mode of a five-way valve and a proportional three-way valve, and the flow is distributed through the proportional three-way valve; the mixed water enters the battery to control the water inlet temperature of the battery, so that a water-water heat exchanger can be saved, and the effects of reducing cost and improving efficiency are achieved; on the aspect of the agent side, a large-diameter electronic expansion valve is arranged at an outlet of the water-cooling condenser, the internal flow and state of the water-cooling condenser are actively controlled by adjusting the opening degree of the large-diameter electronic expansion valve, the supercooling degree can be increased, the superheat degree can be restrained, the heat exchange capacity and the accurate control capacity can be enhanced, and heating and dehumidification outlet air temperature control in spring and autumn can be better achieved.

The utility model discloses a fuel cell tractor, and relates to the technical field of vehicles. The fuel cell tractor comprises a frame, a cab and a hydrogen cylinder, the cab and the hydrogen cylinder are arranged above the frame, the hydrogen cylinder is arranged behind the cab, a driving system, a fuel cell engine and a power cell module are arranged at the bottom of the frame, the fuel cell engine, the power cell module and the driving system are electrically connected in sequence, and the hydrogen cylinder transmits hydrogen to the fuel cell engine. The fuel cell engine converts hydrogen into electric energy and transmits the electric energy to the power cell module, the power cell module transmits the electric energy to the driving system, a fuel cell cooling system is arranged above the hydrogen bottle, and the fuel cell cooling system dissipates heat of the fuel cell engine. The chassis layout of the fuel cell tractor can be simplified.