Device for controlling the temperature of a battery and of a vehicle interior, method for conditioning the temperature of a battery and of a vehicle interior with such a device for controlling temperature, and use of such a device for controlling temperature

Patent metadata

Field	Value
Publication number	US-10449826-B2
Application number	US-201615135760-A
Country	US
Kind code	B2
Filing date	Apr 22, 2016
Priority date	May 6, 2015
Publication date	Oct 22, 2019
Grant date	Oct 22, 2019

Abstract

A temperature control device for a battery and for a vehicle interior, having a first heat exchanger and having a second heat exchanger that are thermally coupled, the second heat exchanger being thermally coupled to the battery, and the first heat exchanger to a temperature control chamber that has a downstream segment that is thermally coupled to the vehicle interior and has a first upstream segment and a second upstream segment, the first upstream segment being thermally coupled to the vehicle interior and the second upstream segment to a surrounding environment of the vehicle, the first heat exchanger being capable of being thermally coupled alternately to the first upstream segment or to the second upstream segment.

First claim

What is claimed is:

1. A temperature control device for a battery and for a vehicle interior, comprising:
a first heat exchanger; and
a second heat exchanger, the first heat exchanger and the second heat exchanger being thermally coupled, the second heat exchanger being thermally coupled to the battery, and the first heat exchanger to a temperature control chamber that has a downstream segment that is thermally coupled to the vehicle interior and has a first upstream segment and a second upstream segment, the first upstream segment being thermally coupled to the vehicle interior and the second upstream segment to a surrounding environment of the vehicle, the first heat exchanger being capable of being thermally coupled alternately to one of the first upstream segment and the second upstream segment, and wherein the temperature control chamber includes a center segment that includes a wall in direct thermal contact and direct physical contact with the battery.

2. The temperature control device of claim 1 , wherein the temperature control chamber has a regulating element configured so that in a first position of the regulating element the first heat exchanger is thermally coupled to the first upstream segment, and in a second position of the regulating element the first heat exchanger is thermally coupled to the second upstream segment of the temperature control chamber.

3. The temperature control device of claim 1 , wherein the temperature control chamber has at least one heating element.

4. The temperature control device of claim 1 , wherein a medium can flow through the temperature control chamber via the first upstream segment in the direction of the downstream segment, or air from the surrounding environment of the vehicle can flow through the temperature control chamber via the second upstream segment in the direction of the downstream segment.

5. The temperature control device of claim 4 , wherein the temperature control chamber has a conveyor unit that is configured so that the medium flows through the temperature control chamber.

6. A method for controlling the temperature of a battery and of a vehicle interior, the method comprising:
thermally coupling a first heat exchanger of a temperature control device to a first upstream segment or to a second upstream segment of the temperature control device;
wherein the temperature control device, includes:
the first heat exchanger; and
a second heat exchanger, the first heat exchanger and the second heat exchanger being thermally coupled, the second heat exchanger being thermally coupled to the battery, and the first heat exchanger to a temperature control chamber that has a downstream segment that is thermally coupled to the vehicle interior and has the first upstream segment and the second upstream segment, the first upstream segment being thermally coupled to the vehicle interior and the second upstream segment to a surrounding environment of the vehicle, the first heat exchanger being capable of being thermally coupled alternately to one of the first upstream segment and the second upstream segment; and
implementing a direct thermal contact and a direct physical contact between the battery and a wall of a center segment of the temperature control chamber.

7. The method of claim 6 , wherein the first heat exchanger is thermally coupled to the first upstream segment, and the second heat exchanger emits heat in such a way that the vehicle interior is cooled, wherein the second heat exchanger emits heat based on a thermal conduction based on at least one of a temperature gradient and a convective heat transfer based on a flow of a fluid.

8. The method of claim 6 , wherein the first heat exchanger is thermally coupled to the second upstream segment, and the second heat exchanger emits heat in such a way that the battery is heated, wherein the second heat exchanger emits heat based on a thermal conduction based on at least one of a temperature gradient and a convective heat transfer based on a flow of a fluid.

9. The method of claim 6 , wherein the first heat exchanger is thermally coupled to the first upstream segment, and the second heat exchanger absorbs heat in such a way that the vehicle interior is heated, wherein the second heat exchanger absorbs heat based on a thermal conduction based on at least one of a temperature gradient and a convective heat transfer based on a flow of a fluid.

10. The method of claim 6 , wherein the battery is operated at a temperature in a temperature range of from 60° C. to 120° C.

11. The method of claim 6 , wherein the battery is operated at a temperature in a temperature range of from 65° C. to 100° C.

12. The temperature control device of claim 1 , wherein the battery is operated at a temperature in a temperature range of from 60° C. to 120° C.

13. The temperature control device of claim 1 , The method of claim 6 , wherein the battery is operated at a temperature in a temperature range of from 65° C. to 100° C.

14. The temperature control device of claim 1 , wherein the temperature control chamber, in particular the second upstream segment, has at least one heating element.

15. The temperature control device of claim 1 , wherein a medium, in particular air from the vehicle interior, can flow through the temperature control chamber via the first upstream segment in the direction of the downstream segment, or air from the surrounding environment of the vehicle can flow through the temperature control chamber via the second upstream segment in the direction of the downstream segment.

16. The temperature control device of claim 4 , wherein the temperature control chamber has a conveyor unit, in particular a blower unit, that is configured so that the medium flows through the temperature control chamber.

Assignees

• Bosch Gmbh Robert

Inventors

• Schumann Bernd
• Letsch Andreas

Classifications

• B60H2001/003

  Component temperature regulation using an air flow · CPC title

• H01M10/625

  Vehicles · CPC title

• H01M10/65

  Means for temperature control structurally associated with the cells · CPC title

• H01M10/613

  Cooling or keeping cold · CPC title

• B60H1/00278 Primary

  for the battery · CPC title