Patent classifications
B60H1/005
Adaptive air conditioning system for transport cabin, control method for the system, and carrier with the system
An adaptive air conditioning system, a method for the system, and a carrier equipped with the system are disclosed. The carrier includes at least one adaptive air conditioning system. The carrier has a body, which includes at least one cabin defining a compartment for accommodating transported objects, such as passengers or cargos. The adaptive air conditioning system includes data collecting apparatus, temperature control apparatus, and a microcontroller. The temperature control apparatus includes a liquid circulation unit, an air circulation unit, and a control switch. With the adaptive air conditioning system, the air and internal installation in the compartment can be controlled at a predetermined temperature more promptly, efficiently, uniformly, and flexibly, thus increasing comfort level for the passengers or meeting the temperature requirements for the cargos.
THERMAL MANAGEMENT SYSTEMS FOR ELECTRIC VEHICLE PLATFORMS
Vehicle platforms and thermal management systems, subsystems, and components for use therewith are described. Thermal management architectures and systems incorporate thermal management cycles for one or more of drive train, energy storage and passenger cabin systems. Thermal manage architectures are provided such that the flow of heating and cooling fluids through such thermal management cycles may be combined in various configurations. Systems having thermal management cycles for drive train (e.g., motor, transmission, etc.) and energy storage (e.g., battery) that may be operated through a combined heating/cooling fluid loop are also provided. Embodiments are also directed to systems having thermal management cycles for the HVAC that is fluidly isolated, but thermally coupled to one or both of the drivetrain and energy storage components. Heating/cooling loops for these thermal management cycles may be functionally linked through one or more valves such that the fluid flow through such cycles may be combined together, isolated from each other or mixed in various desired configurations.
Transportation refrigeration system
A transportation refrigeration unit (TRU) system is provided and includes a damper assembly configured to direct air flows through first or second pathways and an evaporator disposed in the first pathway, a coil element surrounded by phase change material (PCM) and disposed in the second pathway and a routing assembly configured to direct refrigerant through the evaporator or the coil element. With the PCM pre-cooled, the damper and routing assemblies are controllable to respectively direct the air flows through the first pathway and the refrigerant through the evaporator when first conditions are met and to respectively direct the air flows through the second pathway when second conditions are met.
Startup control systems and methods to reduce flooded startup conditions
A control module for a refrigeration system includes a startup mode control module that receives an off time of a compressor and an ambient temperature, determines whether the off time and the ambient temperature indicate that the compressor is in a flooded condition, and selects, based on the determination, between a normal startup mode and a flooded startup mode. A compressor control module transitions from the flooded startup mode to the normal startup mode after a predetermined period associated with operating in the flooded startup mode and operates the compressor at a first speed in the normal startup mode and operates the compressor at a second speed less than the first speed in the flooded startup mode.
Element for cooling the air of a motor vehicle
Disclosed is an element for cooling the air in a motor vehicle, including a composite phase-change material (40) made of at least one first material which is a phase-change material (42) and one second material (44) of which the structure forms a support matrix for the phase-change material (42), the composite phase-change material (40) being covered with a heat-conducting protective layer (46).
HEAT TRANSFER FLUID SYSTEM FOR A VEHICLE
A heat transfer fluid system for a vehicle comprising an electric energy supply system such as a fuel cell system and/or a battery system, the heat transfer fluid system comprising a heat transfer fluid circuit arranged for controlling the temperature of the electric energy supply system by means of a heat transfer fluid, and a heat transfer fluid storage tank defining a tank volume for the heat transfer fluid, the heat transfer fluid storage tank comprising a partition dividing the tank volume into a first volume and a second volume, and a biasing device, wherein the partition is movable to/from any position between a minimum heat storage position corresponding to a minimum second volume, and a maximum heat storage position corresponding to a maximum second volume, and the heat transfer fluid system further comprising a valve assembly comprising one or more valves.
De-icing/defogging device for electrically propelled vehicles
A device and a method for defogging and/or defrosting a glazing unit of a motor vehicle with a partially or totally electric propulsion system is disclosed. The device comprises means (1) for cooling a coolant fluid, using at least one electric current source, and a thermal battery (2), the device being configured to allow, in certain phases, the cooling of the coolant fluid by the cooling means (1) and the storage of cold from the coolant fluid in the battery (2), and, in other phases, the release of cold from the battery (2) into the coolant fluid.
Methods and systems for cooling
A system for cooling a storage area of a vehicle includes one or more eutectic plates (102) for cooling the storage area (101); a refrigeration system (103) configured to cool the one or more eutectic plates (102); an electrical system (106) configured to receive electrical power from a mains power supply and supply electrical power to the refrigeration system (103); a variable displacement hydraulic pump (113) having an input shaft for being driven by an engine (112) of the vehicle (100); and a generator (107) configured to receive hydraulic fluid from the hydraulic pump (113), generate electrical power in response thereto and supply the electrical power to the refrigeration system (103); the hydraulic pump (113) is configured to reduce the volume of hydraulic fluid that it supplies to the generator (107) for each rotation of the input shaft, as the rotational speed of the input shaft increases.
TRANSPORTATION REFIGERATION SYSTEM
A transportation refrigeration unit (TRU) system is provided and includes a damper assembly configured to direct air flows through first or second pathways and an evaporator disposed in the first pathway, a coil element surrounded by phase change material (PCM) and disposed in the second pathway and a routing assembly configured to direct refrigerant through the evaporator or the coil element. With the PCM pre-cooled, the damper and routing assemblies are controllable to respectively direct the air flows through the first pathway and the refrigerant through the evaporator when first conditions are met and to respectively direct the air flows through the second pathway when second conditions are met.
Modular air conditioning system
A thermal energy storage system of a vehicle is disclosed. The thermal energy storage system includes a refrigerant circuit conveying a refrigerant therethrough. The refrigerant circuit includes an evaporator receives a flow of the refrigerant and a flow of air. The thermal energy storage system also includes a coolant circuit conveying a coolant therethrough. The coolant circuit includes a coolant heat exchanger disposed downstream from the evaporator with respect to a direction of the flow of air through the evaporator and an auxiliary heat exchanger receiving a flow of the coolant. The thermal energy storage system further includes a cold storage device in thermal communication with the coolant circuit and a WCAC in fluid communication with the auxiliary heat exchanger.