20240017584. THERMAL MANAGEMENT DEVICE simplified abstract (TOYOTA JIDOSHA KABUSHIKI KAISHA)

From WikiPatents
Jump to navigation Jump to search

THERMAL MANAGEMENT DEVICE

Organization Name

TOYOTA JIDOSHA KABUSHIKI KAISHA

Inventor(s)

Yoshio Hasegawa of Toyota-shi (JP)

Satoshi Furukawa of Kariya-shi (JP)

Mitsuyo Omura of Kariya-shi (JP)

THERMAL MANAGEMENT DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240017584 titled 'THERMAL MANAGEMENT DEVICE

Simplified Explanation

The abstract describes a thermal management device that includes two thermal circuits and a control unit. The first thermal circuit consists of a radiator and a battery, while the second thermal circuit includes a heater, a temperature sensor, two paths, a second radiator, a heating appliance, and a flow rate adjusting unit.

When there is a request to heat the battery and the air, the control unit heats a second thermal transfer medium and divides its flow between the first and second paths. If the measured temperature of the second thermal transfer medium is significantly lower than the target temperature, the control unit adjusts the flow dividing proportion of the second path to be greater than that of the first path.

  • The patent describes a thermal management device with two thermal circuits and a control unit.
  • The first thermal circuit includes a radiator and a battery, while the second thermal circuit includes a heater, temperature sensor, two paths, a second radiator, a heating appliance, and a flow rate adjusting unit.
  • The control unit heats a second thermal transfer medium and divides its flow between the first and second paths.
  • If the measured temperature of the second thermal transfer medium is lower than the target temperature, the control unit adjusts the flow dividing proportion of the second path to be greater than that of the first path.

Potential Applications:

  • Electric vehicles: This thermal management device can be used to regulate the temperature of the battery and the air inside an electric vehicle, ensuring optimal performance and longevity.
  • Industrial machinery: The device can be applied to industrial machinery that requires precise temperature control, such as manufacturing equipment or power generation systems.

Problems Solved:

  • Efficient thermal management: The device solves the problem of efficiently managing the temperature of different components, such as batteries and air, by using separate thermal circuits and a control unit.
  • Temperature regulation: The device addresses the challenge of maintaining the desired temperature of the second thermal transfer medium by adjusting the flow dividing proportion based on the measured temperature.

Benefits:

  • Improved performance: By effectively managing the temperature of critical components, the device can enhance the overall performance and efficiency of the system.
  • Extended lifespan: Proper temperature regulation can help prolong the lifespan of components like batteries, reducing the need for frequent replacements and improving reliability.
  • Energy savings: The flow rate adjusting unit allows for precise control of the thermal transfer medium, leading to energy savings by minimizing unnecessary heating or cooling.


Original Abstract Submitted

a thermal management device includes a first thermal circuit, a second thermal circuit, and a control unit. the first thermal circuit includes a first radiator and a battery. the second thermal circuit includes a heater, a temperature sensor, a first path, a second radiator, a second path, a heating appliance, and a flow rate adjusting unit. when a battery heating request and an air heating request are made, the control unit heats a second thermal transfer medium, and divides the flow of the second thermal transfer medium to the first and second paths. when a deficiency value of measured temperature with respect to a target temperature of the second thermal transfer medium is greater than a first threshold value in flow dividing processing, a second flow dividing proportion of the second path is set to be greater than a first flow dividing proportion of the first path.