Modular Coolant Manifold With Integrated Valves for Multi-Circuit Cooling
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Solution Overview
Problem
Existing thermal management systems in vehicles require multiple pumps and valves for each coolant circuit, leading to high component costs and complexity.
Innovation Solution
A modular thermal management system with integrated valves in fluid pumps and a central fluid transfer manifold, allowing for efficient coolant circulation through multiple circuits using a minimal set of components.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If multiple pumps and valves are used for each coolant circuit, then coolant circulation control is achieved, but component costs and system complexity increase
Solution Approach 1:
The patent combines multiple valve functions into a single integrated valve assembly that is shared across multiple coolant circuits. This single valve assembly can direct coolant flow to different circuits based on operational requirements, eliminating the need for separate valves in each circuit while maintaining reliable flow control.
Solution Approach 2:
The integrated valve assembly serves multiple functions by being able to direct coolant flow to different circuits (engine cooling, transmission cooling, cabin heating) depending on its position. This multi-functional component replaces what would traditionally require multiple separate valves, reducing overall system complexity while maintaining control capabilities.
2Reliability
If multiple pumps and valves are used for each coolant circuit, then coolant circulation control is achieved, but component costs increase
Solution Approach 1:
The patent merges multiple valve functions into a single integrated valve assembly, reducing the total number of components that need to be manufactured and assembled. This consolidation directly reduces component costs while maintaining the necessary coolant circulation control across multiple circuits.
3Device complexity
If a modular thermal management system is used, then component costs and complexity are reduced, but flexible coolant distribution capability must be maintained
Solution Approach 1:
The integrated valve assembly provides adaptability by being able to direct coolant flow to different circuits based on thermal management requirements. The valve can be positioned to serve engine cooling, transmission cooling, cabin heating, or combinations thereof, maintaining flexibility despite the reduced component count.
Solution Approach 2:
The valve assembly is dynamically controllable, allowing real-time adjustment of coolant flow distribution based on system requirements. This dynamic capability ensures that the simplified modular system can still adapt to varying thermal management needs across different operating conditions.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Reduces component costs and simplifies coolant circulation by enabling flexible and efficient coolant distribution across multiple circuits with a modular design.
Implementation Method 1
A fluid pump is connected to a heat generating component and to the first inlet port
Implementation Method 2
A valve mechanism attached to the fluid transfer manifold is operable to connect the first inlet port to one or more of the fluid ports
Implementation Method 3
coolant fluid through multiple coolant circuits to heat generating and absorbing components
Implementation Method 4
transfer coolant fluid through multiple coolant circuits to heat generating and absorbing components
Data Source
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AI summary
A system for circulating coolant comprises a fluid transfer manifold having at least a first inlet port and one or more fluid ports. The fluid ports are connected to one or more coolant circuits. A fluid pump connected to a heat generating component and to the first inlet port circulates the coolant in the coolant circuits. A valve mechanism attached to the fluid transfer mechanism is operable to fluidically connect the first inlet port to one or more of the fluid ports and circulate coolant in the coolant circuits.