One-piece combination valve, fuel system and temperature regulating control method thereof

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Solution Overview

Problem

Current gas system plug valves are manually controlled, leading to complex and costly structures that lack intelligent control, necessitating additional electronic components and compromising compactness.

Innovation Solution

A one-piece combination valve integrating an electromagnetic valve assembly and a plug valve assembly, allowing for automated control through the interaction of the plug valve core with the electromagnetic valve core, enhancing intelligence and safety while maintaining a compact design.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If a manually controlled plug valve is used, then the structure remains simple, but intelligent control capability is lost

Engineering Contradiction:
Improveintelligent control capabilityVSAvoidstructure complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The patent combines the electromagnetic valve core and plug valve core into a single integrated core structure. The electromagnetic valve core includes a plug valve core portion that directly forms the sealing and control functions, eliminating the need for separate electromagnetic valve and plug valve components. This merging achieves intelligent control through the electromagnetic actuator while maintaining structural simplicity through the unified core design.

Inventive Principle:
Principle #5Merging (Combining)

2Extent of automation

If additional electronic control components are added to achieve intelligent control, then automation is improved, but the gas product structure becomes complex and large

Engineering Contradiction:
Improveintelligent controlVSAvoidgas product structure size
Core Design Contradiction:
Extent of automationVSVolume of moving object

Solution Approach 1:

The electromagnetic valve core and plug valve core are merged into one integrated component. The plug valve core portion of the electromagnetic valve core performs both the electromagnetic actuation function and the plug valve sealing/control function, reducing the overall number of components and minimizing the gas product structure volume while achieving intelligent control.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The electromagnetic valve core is designed to perform multiple functions: it acts as both the electromagnetic actuator and the plug valve core. The plug valve core portion includes sealing surfaces and flow control features, allowing a single component to fulfill both electromagnetic control and mechanical valve functions, thereby reducing overall system size.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Extent of automation

If separate electromagnetic valve and plug valve are used, then intelligent control is achieved, but the structure becomes complex and costly

Engineering Contradiction:
Improveintelligent controlVSAvoidstructure complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The patent integrates the electromagnetic valve and plug valve into a single unified structure. The electromagnetic valve core incorporates the plug valve core portion, which includes sealing surfaces and flow control features. This eliminates the need for separate electromagnetic valve and plug valve components, reducing structural complexity and cost while maintaining intelligent control capability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The electromagnetic valve core is designed as a multi-functional component that performs both electromagnetic actuation and plug valve operations. The plug valve core portion of the electromagnetic valve core provides sealing, flow control, and position regulation functions, allowing one component to replace what would traditionally require multiple separate components.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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

The integration of the electromagnetic and plug valve assemblies simplifies the gas system structure, improves aesthetics, enhances performance, and ensures safety by preventing fuel leakage and automating control, while retaining rapid operation and lightweight characteristics.

Implementation Method 1

an electromagnetic valve core (22) abutted by the plug valve core (31)

Methodology Applied
Scientific EffectElectromagnetic force: Lorentz Force

Data Source

PatentUS20260029059A1One-piece combination valve, fuel system and temperature regulating control method thereof
Publication Date: 2026.01.29 CHANT HEAT ENERGY SCI & TECH (ZHONGSHAN) CO LTD
  • US20260029059A1 patent drawing
  • US20260029059A1 patent drawing
  • US20260029059A1 patent drawing

AI summary

A one-piece combination valve, including: a valve body, provided with an air guide chamber and an air inlet chamber, the air guide chamber being configured with a first air outlet and a second air outlet; an electromagnetic valve assembly, fixedly connected to the valve body; and a plug valve assembly, connected to the valve body. A plug valve core of the plug valve assembly is driven under force to translate toward an electromagnetic valve core of the electromagnetic valve assembly and to be abutted against the electromagnetic valve core, so that the air guide chamber is in communication with the air inlet chamber, or a plug valve core of the plug valve assembly is driven under force to be rotated about a central axis of its own, so that at least one of the first air outlet and the second air outlet is/are in communication with the air guide chamber.