B60H1/32

THERMAL MANAGEMENT SYSTEM AND ELECTRIC VEHICLE HAVING THE SAME
20220410653 · 2022-12-29 ·

A thermal management system includes a refrigerant loop, a battery coolant loop, and a motor coolant loop. The refrigerant loop includes a compressor selectively communicating with at least two of a condenser, an evaporator, and a heat exchanger. The battery coolant loop includes a first bypass path connected to the heat exchanger. The motor coolant loop includes a second bypass path connected to the radiator. A valve package includes ten outer ports and eight inner channels. Three outer ports connect to the heat exchanger, one of which being connected to the first bypass path. Two outer ports connect to the power supply system. Two outer ports connect to the powertrain system. Three outer ports connect to the radiator, one of which being connected to the second bypass path. Eight of the ten outer ports selectively communicate with four of the eight inner channels.

VEHICLE AIR CONDITIONING DEVICE
20220410660 · 2022-12-29 ·

When a temperature of a coolant is a first predetermined temperature or higher, an air conditioner ECU executes a first control that sets a target evaporation temperature higher by a predetermined temperature and the air conditioner ECU executes a second control that changes the target evaporation temperature in accordance with a cooling load inside the vehicle cabin. When the second control is executed after the first control is executed, the air conditioner ECU sets a first target evaporation temperature set by the first control as the target evaporation temperature, and calculates a second target evaporation temperature that is changed by the second control based on the target evaporation temperature immediately before the first control is executed. When the second target evaporation temperature becomes larger than the first target evaporation temperature, the air conditioner ECU sets the second target evaporation temperature as the target evaporation temperature.

VEHICLE AIR CONDITIONER
20220402336 · 2022-12-22 ·

A vehicle air conditioner includes a compressor, a heating unit, an outside air heat exchanger, a wind speed regulation unit, and a controller. The controller includes a melting control unit, a dry control unit, and a dry completion determination unit. In a dry defrosting mode, the melting control unit performs melting-defrosting to melt frost adhering to the outside air heat exchanger. The dry control unit performs a dry defrosting in which at least one of the amount of heat in a predetermined range or a wind speed regulated in a predetermined range by the wind speed regulation unit is supplied to residual water adhering to the outside air heat exchanger, due to melting of frost in the melting-defrosting, to dry the residual water. The dry completion determination unit determines whether drying of the residual water in the outside air heat exchanger is completed, in the dry defrosting.

Vehicular air-conditioning device
11529847 · 2022-12-20 · ·

A vehicular air-conditioning device includes an inside air temperature detector, an inside air-conditioning portion, and an air-conditioning controller. The inside air-conditioning portion includes a temperature adjuster and a blower. The air-conditioning controller includes an auto control portion, an open signal detector, a thermal load determiner, and a power saving control portion. The auto control portion is configured to perform an auto control. The open signal detector is configured to detect an open signal. The thermal load determiner is configured to determine whether a thermal load on the passenger compartment exceeds an air-conditioning capacity of the auto control. The power saving control portion is configured to perform a power saving control to limit an increase of a power consumption regardless of the inside air temperature when the open signal is detected and it is determined that the thermal load exceeds the air-conditioning capacity of the auto control.

Vehicular air-conditioning device
11529847 · 2022-12-20 · ·

A vehicular air-conditioning device includes an inside air temperature detector, an inside air-conditioning portion, and an air-conditioning controller. The inside air-conditioning portion includes a temperature adjuster and a blower. The air-conditioning controller includes an auto control portion, an open signal detector, a thermal load determiner, and a power saving control portion. The auto control portion is configured to perform an auto control. The open signal detector is configured to detect an open signal. The thermal load determiner is configured to determine whether a thermal load on the passenger compartment exceeds an air-conditioning capacity of the auto control. The power saving control portion is configured to perform a power saving control to limit an increase of a power consumption regardless of the inside air temperature when the open signal is detected and it is determined that the thermal load exceeds the air-conditioning capacity of the auto control.

Heat pump system control method for vehicle

A control method of a heat pump system for a vehicle includes a first cooling apparatus having a first radiator, a first water pump, an electrical component, a valve, and a branch line, which are connected by a first coolant line and circulate a first coolant by the first water pump to the electrical component; a second cooling apparatus including a second radiator and a second water pump connected by a second coolant line; and an air conditioning apparatus including a compressor, a heater, an expansion valve, and a heat exchanger which are connected by a refrigerant line circulated with a refrigerant.

Battery cooling system for vehicle and method thereof

A battery cooling system for a vehicle and a method are disclosed. In particular, the battery cooling system may include: a battery cooling apparatus to selectively connected to a cooling apparatus and cool a battery by coolant flowing through the battery cooling apparatus; a battery management system to measure a temperature of the battery in a periodic time interval after a vehicle is turned off; and a controller to control the battery cooling apparatus to cool the battery when the temperature of the batter is higher than a threshold temperature.

Cooling System for Vehicle
20220396117 · 2022-12-15 ·

The present disclosure provides a cooling system for a vehicle including: a first cooling device including a first radiator and a first water pump connected by a first coolant line; a second cooling device including a second radiator and a second water pump connected by a second coolant line; a battery module provided in the second coolant line; a coolant connection line selectively connected to the first coolant line through a first valve; a battery module provided in the second coolant line; an autonomous driving controller provided on the coolant connection line; and at least one chiller connected to each of the first coolant line and the second coolant line. Temperatures of the battery module and the autonomous driving controller may be adjusted by the first coolant or the second coolant passing through the at least one chiller.

Refrigerator for vehicle and vehicle
11524618 · 2022-12-13 · ·

Provided is a refrigerator for a vehicle. The refrigerator for the vehicle may include a cavity or compartment accommodating a product, a machine room disposed at a side of the cavity, a compressor accommodated in the machine room to compress a refrigerant, a condensation module or assembly accommodated in the machine room to condense the refrigerant, an evaporation module or assembly accommodated in the cavity to evaporate the refrigerant and thereby to cool the cavity, a machine room cover defining an inner space of the machine room, and a controller mounted on an outer surface of the machine room cover.

Ice making machine
11525613 · 2022-12-13 · ·

An ice making machine may include an ice tray comprising a water storage recessed part in which water supplied from a water supply pipe is stored, a drive part structured to reverse the ice tray around an axial line passing the ice tray between a water storage position where the water storage recessed part faces an upper side and an ice separation position where the water storage recessed part faces a lower side, and a frame which supports the ice tray and the drive part. The frame includes a frame portion which is separated to a side from a turning locus formed by turning of the ice tray, and a water pouring part which is protruded from the frame portion to a side of the turning locus.