700 results about "Thermal management system" patented technology

The application discloses a compressor, a control method, an electronic device, a thermal management system and a vehicle, and the compressor comprises a shell and a plurality of compression units arranged in the shell. The compressor provided by the application has a plurality of compression units, can meet various working conditions, and increases the application range of the compressor.

The application discloses a heat exchange module, a plurality of plates of a first heat exchanger include a top plate located at the outermost side in the thickness direction of the first heat exchanger; a first flow channel, a second flow channel and a first communication hole channel are isolated from each other in the first heat exchanger, the first communication hole channel penetrates through both sides of the first heat exchanger along the thickness direction of the first heat exchanger; a fitting is located on the side of the top plate away from other plates and is fixed with the top plate, the fitting has a first interface and a second interface, the first interface and the second interface can be communicated through the inner cavity of the fitting, the first interface can be communicated with the first communication hole channel, and the second interface can be communicated with the first flow channel. In the application, the first communication hole channel is used, the communication between other components located on the side of the first heat exchanger away from the top plate and the fitting can be realized, the fitting is installed on the top plate, the pipeline can be shortened or cancelled, so that the structure of the heat exchange device is relatively compact, and the miniaturization is beneficial. The application also provides a heat management system beneficial to miniaturization.

A thermal management system for electric construction machinery, the thermal management system comprising a battery pack (1), a first liquid storage tank (2), a first liquid pump (3), a plurality of first air-conditioning units (4) arranged in parallel, a heat dissipation group (5) and a first controller (6), wherein the battery pack provides a driving force; the first liquid storage tank stores a circulating medium; the first liquid pump is in communication with the first liquid storage tank; the first liquid pump is connected to the battery pack to form a first circulating loop (100); the first liquid pump drives the circulating medium to flow through the battery pack, such that the circulating medium exchanges heat with the battery pack; each first air-conditioning unit comprises a compressor (41), a condenser (42), a first throttling device (43) and a first evaporator (44), and the first air-conditioning units reduce the temperature of the circulating medium in the first circulating loop; the heat dissipation group dissipates heat from the condensers in the first air-conditioning units and / or reduces the temperature of the circulating medium flowing through the battery pack; and the first controller controls, on the basis of the temperature of the battery pack, the plurality of first air-conditioning units and the heat dissipation group to start and stop. The thermal management system effectively reduces the number of heat dissipation groups, thereby facilitating an improvement in the heat transfer efficiency of the system, and improving the energy consumption of a whole vehicle. In addition, further disclosed are a control method and electric construction machinery.

The application discloses an engine waste heat boosting type thermal management system for a hydrogen fuel heavy truck, comprising an engine cooling circuit, a primary heat pump circuit, a secondary heat pump circuit, a phase change heat storage unit and a working condition adaptive unit; in the cooling circuit, the coolant absorbs waste heat and is directly stored in the phase change heat storage unit or transferred to the primary heat pump circuit; the primary heat pump circuit absorbs heat of the engine cooling circuit to be warmed up and is directly stored in the phase change heat storage unit or transferred to the secondary heat pump circuit; the secondary heat pump circuit absorbs heat of the primary heat pump circuit to be warmed up and is stored in the phase change heat storage unit, and the phase change heat storage unit stores waste heat transferred by the three circuits. The working condition adaptive unit collects vehicle data to determine the working condition and switches the heavy load, medium load and light load modes. The application has a simple overall structure, realizes efficient recovery of low-grade waste heat of a hydrogen engine, significantly improves waste heat recovery efficiency and system comprehensive energy efficiency, and provides an efficient and reliable waste heat recovery and thermal management scheme for the hydrogen fuel heavy truck.

System, comprehensive: a shaft assembly comprising a shaft outlet flange, a shaft inlet flange and an insert arranged in an internal volume formed by the shaft outlet flange and the shaft inlet flange, wherein the shaft inlet flange has an internal volume with internal surfaces in flush contact with a lance, and the shaft inlet flange is radially supported by a bearing; and a vent located in the shaft inlet flange at a point upstream of the bearing and the internal volume with respect to a lubricant flow direction.

This paper presents thermal management systems that recover heat energy from working fluids to optimize vehicle interior heating, methods for manufacturing and using such systems, and vehicles equipped with these systems. A vehicle thermal management system includes a coolant reservoir mounted on the vehicle body that stores coolant fluid. Also mounted on the vehicle body is a coolant circuit that is fluidically coupled to the coolant reservoir to circulate the coolant fluid. A cabin heater condenser (CHC) is fluidically coupled to a high-pressure section of the coolant circuit, and an evaporator is fluidically coupled to a low-pressure section of the coolant circuit.The evaporator and the CHC can be packed within a module housing with an air passage that draws in ambient air from outside the vehicle, directs the drawn-in air over the evaporator to heat the ambient air, and transfers the heated air into the CHC to heat the vehicle passenger compartment.

This utility model provides an electronic water valve, including a valve cover, a valve housing, a valve core, a first sealing gasket, and a second sealing gasket. The valve housing is fixed below the valve cover and includes a receiving portion and a base. The receiving portion includes a first valve port. The valve core has a valve core port and a mounting groove on its side. The valve core port is connected to the valve port to allow the flow of fluid medium. The first sealing gasket is embedded in the mounting groove and rotates synchronously with the valve core. The second sealing gasket is placed between the first sealing gasket and the valve housing and is fixed to the valve housing. The second sealing gasket is at least partially in contact with the first sealing gasket. This electronic water valve of this utility model prevents the valve core from directly contacting the valve housing sealing gasket, solving the internal leakage problem while reducing the torque required for valve core rotation and lowering the performance requirements of the motor and transmission system inside the actuator, thereby meeting the usage requirements of the thermal management system.

The present disclosure relates to a valve set integrated module, a vehicle thermal management system, and a vehicle. The module includes a base and a valve set arranged on the base. The valve set includes a first switch valve, a second switch valve, and a first expansion valve. An indoor condenser outlet interface configured to be connected with an outlet of an indoor condenser outside the base, an outdoor heat exchanger outlet interface configured to be connected with an outlet of an outdoor heat exchanger outside the base, and a battery pack heat exchanger inlet interface configured to be connected with a refrigerant inlet of a battery pack heat exchanger outside the base are formed on the base. A first flow channel is formed in the base. An inlet of the first switch valve is in communication with the indoor condenser outlet interface. An outlet of the first switch valve is in communication with the first flow channel. An inlet of the first expansion valve is in communication with the first flow channel. An outlet of the first expansion valve is in communication with the battery pack heat exchanger inlet interface. The outdoor heat exchanger outlet interface is in communication with an inlet of the second switch valve. An outlet of the second switch valve is in communication with the first flow channel.

The present application relates to the field of new energy vehicle thermal management technology, especially to an integrated thermal management module and a vehicle. The integrated thermal management module comprises: a flow channel for conveying coolant is formed inside a flow dividing member; a power assembly is used to provide power for the coolant flowing in the flow channel; a switching assembly is in communication with the flow channel and comprises a first four-way valve and a second four-way valve; a warm air core inlet, a heat exchanger inlet, a heat exchanger outlet, an electric drive system inlet, an electric drive system outlet, a radiator inlet, a radiator outlet, a heater inlet, a heater outlet, a battery water pump inlet and a battery outlet are arranged on the side wall of the flow dividing member and are in communication with the flow channel. The present application has the advantages of simple structure, small size and easy installation, thereby reducing the weight of the whole vehicle, reducing the parts of the whole vehicle, reducing the cost, reducing the pressure loss of the whole vehicle system, improving the thermal efficiency of the thermal management system, making the vehicle energy-saving and comfortable, and improving the cruising range.

A charging system for charging a traction battery of a vehicle, the charging system comprising: a battery apparatus used for storing energy and charging the traction battery by means of releasing the energy; a charging connector configured for connecting to the vehicle so as to charge the traction battery via the charging connector; and a thermal management system, which comprises a first heat-exchange flow path, a second heat-exchange flow path and a first switching mechanism. The first heat-exchange flow path comprises a first heat exchanger used for exchanging heat with the battery apparatus; the second heat-exchange flow path comprises a second heat exchanger used for exchanging heat with the charging connector; and the second heat-exchange flow path is connected to the first heat-exchange flow path by means of the first switching mechanism, such that by means of a switching operation performed by the first switching mechanism, the second heat-exchange flow path is in communication with the first heat-exchange flow path via the first switching mechanism, or the communication relationship established between the second heat-exchange flow path and the first heat-exchange flow path by means of the first switching mechanism is cut off.

The application discloses an oxygen production thermal management system and control method of a vehicle, wherein the system comprises an air conditioner circuit, a battery cooling circuit for cooling a battery pack and connected with the air conditioner circuit, and an oxygen production module arranged on the battery cooling circuit. The air conditioner circuit is provided with a condenser, an evaporator and an air conditioner compressor, the air conditioner circuit is connected with the battery cooling circuit through a cooling device, the evaporator is connected with a blowing grille arranged in a vehicle cabin through an air conditioner air duct, and the oxygen production module has an oxygen supply pipe which is communicated with the air conditioner air duct. According to the application, the oxygen production module is arranged on the battery cooling circuit, so that the oxygen production module can be cooled by the battery cooling circuit, water-cooled heat dissipation can improve the oxygen production amount of the oxygen production module, and the system is compact and occupies less space in the vehicle.

This application discloses a thermal management system and energy storage device, belonging to the field of battery thermal management. The thermal management system includes: a first interface, a second interface, a pump body, a heat exchange unit, a bypass branch, a heating device, and a regulating device. The first interface and the second interface are respectively used to connect to both ends of a load; the first port of the pump body is connected to the first interface; the two ends of the first path of the heat exchange unit are respectively connected to the second port and the second interface of the pump body, and the two ends of the second path of the heat exchange unit are respectively used to connect to both ends of a cooling unit; the bypass branch is connected in parallel with the first path of the heat exchange unit; the heating device is disposed in the bypass branch; at least one of the first path of the heat exchange unit and the bypass branch is provided with the regulating device. This application can reduce the pump head without affecting the heat exchange efficiency.

The invention discloses a thermal management system, a vehicle, a vehicle control method, a vehicle control device, electronic equipment and a storage medium. The thermal management system comprises a compressor, a first vehicle exterior heat exchanger and a battery heat exchanger; the first end of the first outside-vehicle heat exchanger communicates with at least one of the compressor and the first end of the battery heat exchanger, and the second end of the first outside-vehicle heat exchanger is connected with the second end of the battery heat exchanger. Therefore, the thermal management system can actively cool the battery and also can naturally cool the battery, and the battery does not need to consume energy when being naturally cooled, so that the overall energy consumption of the thermal management system is reduced.

A thermal management system for a vehicle is disclosed. The system includes a compressor, a condenser, a refrigerant branch part, a first refrigerant line branching off from the refrigerant branch part toward one side, provided with a first expansion valve and a first heat exchanger, and configured to allow a refrigerant to circulate therethrough, a second refrigerant line branching off from the refrigerant branch part toward the other side, provided with a second expansion valve and a second heat exchanger, and configured to allow a refrigerant to circulate therethrough, an internal heat exchanger configured to allow the refrigerant, which passes through the condenser and moves to the refrigerant branch part, and the refrigerant, which passes through the first heat exchanger or the second heat exchanger and moves to the compressor, to exchange heat with each other, and a bypass line connected to allow refrigerant to bypass the internal heat exchanger.

The application discloses a metal ion battery active heat management system with built-in heat conduction sheets, comprising a temperature sensor, a heat conduction path, a heat exchange module and a main control module; the heat conduction sheets are arranged at the position close to the pole sheet of the cell monomer of the metal ion battery pack, the heat conduction sheets are provided with heat exchange ears, and the heat exchange ears of all the cell monomers after being overlapped are collectively heat exchange interfaces; the temperature sensor is arranged at the heat exchange interfaces; the heat conduction path is connected between the heat exchange interfaces and the heat exchange module, the metal ion battery pack exchanges heat with the heat exchange module through the heat exchange interfaces and the heat conduction path; the main control module receives the temperature monitored by the temperature sensor and controls the heat exchange module to heat or cool all the pole sheets in the metal ion battery pack through the heat conduction path. The application adds the heat conduction sheets as heat conduction media, actively monitors and controls the internal temperature of the battery, solves the technical problem that the temperature affects the metal ion battery, and improves the safety, service life and availability of the equipment.

The present invention relates to a thermal management system of a vehicle. The thermal management system of the vehicle comprises: a cooling device comprising an electrical component, a pump, a radiator and a first valve connected by a coolant line for cooling the electrical component; an air conditioning device comprising a compressor, a condenser, a second valve, an expansion valve and a heat exchanger connected by a refrigerant line; the cooling device further comprises: a coolant branch line; and a cooler provided in the coolant branch line and connected to the air conditioning device such that the coolant in the coolant branch line flows through the cooler and exchanges heat with the refrigerant from the air conditioning device; the air conditioning device further comprises: a third valve provided in the refrigerant line downstream of the heat exchanger; a fourth valve provided in the refrigerant line downstream of the expansion valve; a first refrigerant branch line; a second refrigerant branch line; a third refrigerant branch line; and a fourth refrigerant branch line.

The present application relates to a heat management system and a battery, comprising a heat exchange assembly and a turbulence assembly, the heat exchange assembly comprising heat exchange components, a plurality of heat exchange flow channels are formed on the heat exchange components, the plurality of heat exchange flow channels are sequentially arranged along a first direction, and the heat exchange flow channels are used to arrange heat exchange medium; the turbulence assembly is arranged in the heat exchange flow channels, the turbulence assembly comprises a plurality of turbulence components, and the plurality of turbulence components are sequentially arranged along a second direction; at least one turbulence unit is arranged on each turbulence component; when the same turbulence component is provided with a plurality of turbulence units, the plurality of turbulence units are sequentially arranged along the first direction, and each turbulence unit is arranged in different heat exchange flow channels; at least one turbulence hole is arranged on each turbulence unit, and when the same turbulence unit is provided with a plurality of turbulence holes, the plurality of turbulence holes are sequentially arranged along the first direction. The present application changes the flow direction and state of the heat exchange medium by arranging the turbulence assembly, improves the efficiency of convective heat exchange, and meets the uniform temperature requirement.

The application discloses a compression ignition type methanol engine and a control system thereof, and relates to the technical field of engine control, which comprises a methanol engine and a methanol tank, further comprises a methanol water boiler, and is provided with an electric heating plug at a cylinder of the methanol engine; the methanol tank is connected with the methanol water boiler, a first methanol pump and a second methanol pump through connecting pipelines respectively; control valves one, two and three are arranged on the connecting pipelines respectively; the control system of the compression ignition type methanol engine comprises a cold start and warm-up working condition identification module, an acceleration working condition identification module, a load working condition identification module and an engine control module; the high-efficiency and reasonable heat management system and the air intake passage / in-cylinder double-methanol injection supply technology are adopted, the methanol engine can be operated efficiently in all working conditions, the efficiency and the power of the methanol engine can be improved simultaneously, and the effect of the high-efficiency and high-power compression ignition type methanol engine is realized.

This invention discloses a connection method between a heat exchanger and a refrigerant module, specifically relating to the technical field of thermal management systems for new energy vehicles. It includes a heat exchanger and a refrigerant flow channel plate, which are directly connected via an interface to form a pipe-free refrigerant flow channel. The refrigerant flow channel plate has a pre-set refrigerant flow channel inside and integrates refrigerant control components. The heat exchanger includes heat exchanger one and heat exchanger two. This invention's connection method between the heat exchanger and the refrigerant module directly connects the heat exchanger's refrigerant interface to the internally pre-set flow channel plate, and integrates control components such as temperature sensors, electronic expansion valves, and shut-off valves onto the flow channel plate. This eliminates the large number of pipes, pressure plates, sealing rings, brackets, and fasteners required to connect various components in traditional systems. The highly integrated modular design reduces the types and quantities of materials, lowering procurement, assembly, and management costs.

The application provides a heat management system, comprising a first valve, a second valve, a heating heat exchanger, a first refrigeration heat exchanger, a heater core and a cooler core, the heating heat exchanger and the heater core are connected to the first valve, cooling liquid flows through the heating heat exchanger and is heated, and then flows to the heater core through the first valve, the first refrigeration heat exchanger and the cooler core are connected to the second valve, the cooling liquid flows through the first refrigeration heat exchanger and is cooled, and then flows to the cooler core through the second valve, the heater core is used for heating a passenger cabin of a vehicle, and the cooler core is used for refrigerating the passenger cabin. In the technical scheme, the problem of refrigerant leakage in the passenger cabin is avoided, especially for flammable refrigerant, the safety of the vehicle can be greatly improved; meanwhile, unnecessary heat exchange of high-temperature and low-temperature cooling liquid in the valve is avoided, and therefore the refrigeration and heating effects are improved.

The utility model discloses a kind of heat management system and air conditioner, it is related to air conditioner technical field, wherein, heat management system includes integrated valve island, heat exchanger assembly and temperature sensing module;Integrated valve island includes valve island ontology and first throttling device, multiple flow passages are equipped in the valve island ontology, and the first throttling device is integrated on the flow passage;Heat exchanger assembly includes plate heat exchanger, and the plate heat exchanger is equipped with the first refrigerant inlet and outlet and first refrigerant inlet communicating the flow passage;Temperature sensing module is at least partially placed in the flow passage, to carry out temperature detection to the refrigerant flowing through the temperature sensing module;The technical scheme provided by the utility model can realize accurate temperature measurement.

The utility model relates to a kind of centroid balanced heat management systems, including compressor and multiple functional elements, the compressor has preset centroid, the centroid of the overall constitution of multiple functional elements is adjacent or located on the vertical plane of the preset centroid.The utility model can be adjusted as the installation position of water cooler and refrigerator by the preset centroid based on compressor, functional element, so that water cooler and refrigerator are directly supported by compressor in the case of stress, reduce the vibration abnormal sound etc.

The application relates to the battery technical field and provides a control device, a thermal management system and energy storage equipment. The thermal management system comprises a control device, a refrigerant unit and a heat exchange unit. Heat exchange fluid in a heat exchange flow path can exchange heat with refrigerant in a refrigerant flow path. The control device comprises a box body, a control module and a heat exchange structure. The box body forms a placing cavity and an assembly opening. The assembly opening is communicated with the placing cavity. The control module is arranged in the placing cavity. The heat exchange structure seals the assembly opening. The heat exchange structure comprises a fluid channel. The fluid channel is communicated with the heat exchange flow path. The heat exchange flow path is used for heat exchange with a battery monomer. Heat exchange fluid in the heat exchange flow path can flow through the fluid channel, so that the heat exchange fluid exchanges heat with the control module, and the control module is cooled or heated. The heat exchange structure seals the assembly opening. The heat exchange structure can occupy as little space as possible in the placing cavity.

The invention belongs to the field of electrochemical energy storage systems, and particularly discloses a mixed heat management system of a container type energy storage system, which comprises an air inlet device, a centrifugal exhaust fan, a temperature and humidity sensing assembly and a control module, and is characterized in that the air inlet device and the centrifugal exhaust fan are arranged on a container body and are directly communicated to form a heat exchange channel; the temperature and humidity sensing assembly is arranged on the container and used for detecting the environment temperature, the environment humidity and the battery cell temperature. The control module is connected with the air inlet device, the centrifugal exhaust fan and the temperature and humidity sensing assembly, and when the environment temperature is larger than T3 and smaller than or equal to T2 and the environment humidity is smaller than preset humidity, the control module is used for controlling the air inlet device to be started to introduce low-temperature airflow for heat exchange and controlling the centrifugal exhaust fan to be started to exhaust heat exchange airflow. The operation efficiency of the energy storage system can be improved.