IP Library Granted Patent US 11,685,292
Granted Patent B2
US 11,685,292 · App. 16/643,485 · Granted Jun 27, 2023

Vehicle temperature management apparatus

Inventor: Suwin Indula Amarasinghe (Kawasaki, JP)
Assignee: Daimler AG
B60L58/24B60K11/04B60L50/60H01M10/613H01M10/615H01M10/625H01M10/63H01M10/6551H01M10/6556H01M10/6568B60L2240/545H01M2220/20
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Quick Facts
Patent No.
US 11,685,292
App. No.
16/643,485
Granted
Jun 27, 2023
Kind
B2
Abstract

A vehicle temperature management apparatus includes: a channel selection section that selects at least one of a chiller heat exchange channel, a radiator heat exchange channel, and a heater heat exchange channel as a channel of a refrigerant in a refrigerant circulation circuit; a switching control section that controls the channel switching section such that the channel switching section selects at least one of the chiller heat exchange channel, the radiator heat exchange channel, and the heater heat exchange channel; and an operation control section that controls an operation of a chiller. When the radiator heat exchange channel or the heater heat exchange channel is selected as the channel of the refrigerant, the switching control section controls the channel selection section such that the channel selection section further selects the chiller heat exchange channel, and the operation control section does not operate the chiller.

Claims (28)

1. A vehicle temperature management apparatus, comprising:

a refrigerant circulation circuit for circulating a refrigerant that exchanges heat with a temperature adjustment target device mounted on a vehicle;

a chiller heat exchange channel provided in the refrigerant circulation circuit and including a chiller that cools the refrigerant;

a radiator heat exchange channel provided in parallel to the chiller heat exchange channel in the refrigerant circulation circuit, the radiator heat exchange channel including a radiator that causes outside air and the refrigerant to exchange heat therebetween to thereby radiate heat from the refrigerant to the outside air;

a channel selection section configured to select at least one of the chiller heat exchange channel and the radiator heat exchange channel as a channel of the refrigerant in the refrigerant circulation circuit;

a switching control section configured to control the channel selection section such that the channel selection section selects at least one of the chiller heat exchange channel and the radiator heat exchange channel; and

an operation control section configured to control an operation of the chiller,

the switching control section configured to control, when the radiator heat exchange channel is selected as the channel of the refrigerant, the channel selection section such that the channel selection section selects the radiator heat exchange channel and the chiller heat exchange channel as the channel of the refrigerant, and the operation control section does not operate the chiller.

2. The vehicle temperature management apparatus according to claim 1 , wherein the temperature adjustment target device is a battery for driving the vehicle.

3. A vehicle temperature management apparatus comprising:

a refrigerant circulation circuit for circulating a refrigerant that exchanges heat with a temperature adjustment target device mounted on a vehicle;

a chiller heat exchange channel provided in the refrigerant circulation circuit and including a chiller that cools the refrigerant;

a heater heat exchange channel provided in parallel to the chiller heat exchange channel in the refrigerant circulation circuit, the heater heat exchange channel including a heater configured to heat the refrigerant;

a channel selection section configured to select at least one of the chiller heat exchange channel and the heater heat exchange channel as a channel of the refrigerant in the refrigerant circulation circuit;

a switching control section configured to control the channel selection section such that the channel selection section selects at least one of the chiller heat exchange channel and the heater heat exchange channel; and

an operation control section configured to control an operation of the chiller,

the switching control section configured to control, when the heater heat exchange channel is selected as the channel of the refrigerant, the channel selection section such that the channel selection section selects the heater heat exchange channel and the chiller heat exchange channel as the channel of the refrigerant, and the operation control section does not operate the chiller.

4. The vehicle temperature management apparatus according to claim 3 , wherein the temperature adjustment target device is a battery for driving the vehicle.

5. A vehicle temperature management apparatus comprising:

a refrigerant circulation circuit for circulating a refrigerant that exchanges heat with a temperature adjustment target device mounted on a vehicle;

a chiller heat exchange channel provided in the refrigerant circulation circuit and including a chiller that cools the refrigerant;

a radiator heat exchange channel provided in parallel to the chiller heat exchange channel in the refrigerant circulation circuit, the radiator heat exchange channel including a radiator that causes outside air and the refrigerant to exchange heat therebetween to thereby radiate heat from the refrigerant to the outside air;

a heater heat exchange channel provided in parallel to the chiller heat exchange channel in the refrigerant circulation circuit, the heater heat exchange channel including a heater configured to heat the refrigerant;

a channel selection section configured to select at least one of the chiller heat exchange channel, the radiator heat exchange channel, and the heater heat exchange channel as a channel of the refrigerant in the refrigerant circulation circuit;

a switching control section configured to control the channel selection section such that the channel selection section selects at least one of the chiller heat exchange channel, the radiator heat exchange channel, and the heater heat exchange channel; and

an operation control section configured to control an operation of the chiller,

the switching control section configured to control, when the radiator heat exchange channel or the heater heat exchange channel is selected as the channel of the refrigerant, the channel selection section such that the channel selection section further selects the chiller heat exchange channel, and the operation control section does not operate the chiller.

6. The vehicle temperature management apparatus according to claim 5 , wherein the temperature adjustment target device is a battery for driving the vehicle.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 31, 2023
From: DAIMLER AG
To: DAIMLER TRUCK AG
Reel/Frame 064768/0687 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 28, 2020
From: AMARASINGHE, SUWIN INDULA
To: DAIMLER AG
Reel/Frame 051968/0667 →
Priority Claims (1)
JP JP2017-166806 · Aug 31, 2017 · national
Continuity (2)
Related Publication 20200189417A1 · Jun 18, 2020
Related Publication 20210188124A9 · Jun 24, 2021
Cited By (2)
US 12,269,369 US 12,606,053