B60H1/3211

THERMAL MANAGEMENT SYSTEM FOR VEHICLE

A thermal management system for a vehicle, which adjusts a temperature of a battery module by using one chiller that performs heat exchange between a refrigerant and a coolant and improves heating efficiency by using waste heat generated from an electrical component, includes: a cooling apparatus for circulating a coolant in a coolant line to cool at least one electrical component and an oil cooler provided in the coolant line; a battery cooling apparatus for circulating the coolant to the battery module; a chiller for heat exchanging the coolant with a refrigerant to control a temperature of the coolant; a heater that heats an interior of the vehicle using the coolant; and a first branch line, wherein a condenser included in the air conditioner is connected to the coolant line so as to allow the coolant circulating through the cooling apparatus pass therethrough.

COOLING WATER CIRCUIT

A cooling water circuit includes: a heat-radiating heat exchanger in which a cooling water is heated by heat radiated from an external heat medium; a heat-absorbing heat exchanger in which a cooling water is cooled by heat absorbed by an external heat medium; and a first heat exchanger and a second heat exchanger in which heat is exchanged between the cooling water and outside air. When a high-temperature cooling water heated by the heat-radiating heat exchanger flows through the first heat exchanger and the second heat exchanger, the first heat exchanger and the second heat exchanger are arranged in series for the cooling water to flow. When a low-temperature cooling water cooled by the heat-absorbing heat exchanger flows through the first heat exchanger and the second heat exchanger, the first heat exchanger and the second heat exchanger are arranged in parallel for the cooling water to flow.

Load management for refrigerated truck unit
11155143 · 2021-10-26 · ·

Disclosed is a system for managing power in a transport refrigeration unit (TRU) installed on a trailer, having: a TRU controller configured to execute a range extender mode of operation to manage operations of the TRU and TRU components, wherein the TRU controller: selects a power management strategy from a plurality of demand-side power management strategies; determines, from the selected power management strategy, operational parameters for a TRU; and executes the generated operational parameters.

Heat pump system for heating or cooling a battery module by using a chiller for a vehicle

A heat pump system for a vehicle has a first cooling device including a first radiator and a first water pump connected through a first coolant line and circulating a coolant to cool an electrical component and a motor through the first coolant line, a second cooling device including a second radiator and a second water pump connected through a second coolant line, a battery module provided on a battery coolant line selectively connectable to the second coolant line through a first valve, a first chiller provided on the battery coolant line and connected to an air-conditioning device and making the coolant exchange heat with a refrigerant supplied from the air-conditioning device, a second chiller selectively connectable to the first coolant line through a second valve, and a heat exchanger provided in the air-conditioning device and connected to the first and second coolant lines and the refrigerant line.

Thermal request mediating device

A thermal request mediating device includes a calculation unit configured to calculate amounts of heat for thermal circuits, a mediation unit configured to determine amounts of absorbed heat or amounts of discharged heat which are allocated to the thermal circuits based on amounts of heat transferable between the thermal circuits, and a distribution unit configured to distribute amounts of absorbed heat or amounts of discharged heat to units which are included in each thermal circuit based on the determined amounts of absorbed heat or amounts of discharged heat.

Hybrid intercooler system integrated with air conditioning system and method of controlling the same

A method of controlling a hybrid intercooler system integrated with an air conditioning system includes: starting operation of the air conditioning system by opening first and second air conditioning valves and operating a compressor, when an operation signal of the air conditioning system is determined to be applied; measuring a first temperature by measuring a temperature of compressed air at an outlet of the hybrid intercooler system, after the starting operation of the air conditioning system; and starting operation of a first water cooling unit by opening first and second bypass valves, when the measured first temperature exceeds a predetermined first reference temperature. This method stabilizes the temperature of intake air passing through the inlet of an intercooler using a water cooling unit and increases the cooling efficiency of the intercooler using an air cooling unit.

Air-conditioning control apparatus for vehicle and air-conditioning control system for vehicle
11117448 · 2021-09-14 · ·

An air-conditioning control apparatus includes a determiner and a controller. The determiner is configured to determine whether a subject vehicle is in a slipstream of a preceding vehicle when the subject vehicle is in autonomous control and following the preceding vehicle. The controller is configured to increase a flow rate of air flowing through a condenser for an air-conditioning of the subject vehicle when the determiner determines that the subject vehicle is in the slipstream of the preceding vehicle. According to this, even when the subject vehicle is in the slipstream and following the preceding vehicle during the autonomous control, the flow rate of the air flowing through the condenser can be increased by the controller. Accordingly, the flow rate of the air flowing through the condenser of the subject vehicle can be secured in the condition where the inter-vehicle distance from the preceding vehicle is small during vehicle platooning.

Heat pump system and method for operating said system

Methods and systems are provided for operating a climate control system. In one example, a method for operating a vehicle climate control system includes modeling a temperature in a cabin heating circuit coupled to a heat pump. The method also includes operating the heat pump to deliver thermal energy to a cabin heat exchanger based on the modeled temperature.

Control method for integrated thermal management system of vehicle

A control method for an integrated thermal management system of a vehicle includes: comparing an engine coolant temperature with a predetermined first set temperature after vehicle start; when the engine coolant temperature is greater than the first set temperature, comparing an ambient temperature with a set ambient temperature and comparing an air conditioner refrigerant pressure with a set pressure; and when the ambient temperature is greater than the set ambient temperature and the air conditioner refrigerant pressure is greater than the set pressure, controlling opening and closing operations of an integrated flow control valve based on the air conditioner refrigerant pressure so as to increase a flow rate of coolant that is supplied to a radiator through the integrated flow control valve.

AIR CONDITIONING KIT FOR VEHICLES
20210188045 · 2021-06-24 · ·

An air conditioning kit for vehicles, comprising: an auxiliary compressor, which can be powered with an energy source that is independent of the engine and which optionally coincides with the original battery of the vehicle, the auxiliary compressor being interposed between an intake branch and a delivery branch, a first connector, for the connection of the intake branch to the intake conduit, defined by the circuit, of the primary compressor, a second connector, for the connection of the delivery branch to the delivery conduit, defined by the circuit, of the primary compressor, an apparatus for intercepting at least a part of the lubricant that is usually dispersed in the heat carrier fluid, in order to prevent the complete emptying of lubricant in the primary compressor and/or in the auxiliary compressor.