Plasma Boiler Electrode Chamber for Stable Double-Layer Heating
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Solution Overview
Problem
Existing plasma heating boilers using mirrored surfaces suffer from deterioration due to uncontrolled plasma collisions and fail to form double layers, limiting their efficiency in heating water.
Innovation Solution
A plasma heating apparatus with a cathode and anode chamber system that generates a plasma discharge by applying current and voltage according to Paschen's Law, forming stable double layers to control plasma and minimize cathode deterioration, while using a gas and catalyst to create concentric double layer shells for efficient energy transfer.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Power
If plasma is used as a heating source in a boiler with mirrored surfaces, then heating efficiency is improved, but the mirrored surfaces deteriorate due to uncontrolled plasma collisions
Solution Approach 1:
A magnetic field is introduced as an intermediary between the plasma and the cathode chamber walls. The magnetic field confines and controls the plasma, directing it away from the walls and preventing direct contact that would cause deterioration of the mirrored surfaces while maintaining heating efficiency
Solution Approach 2:
The plasma state is controlled by adjusting magnetic field strength and other parameters to create a confined plasma state that maintains high energy for heating while reducing wall interactions. This parameter control allows the plasma to heat water efficiently without deteriorating the mirror surfaces
2Device complexity
If plasma discharge is generated without double layers, then apparatus complexity is reduced, but heating efficiency is limited
Solution Approach 1:
The magnetic field configuration is made dynamic and adjustable, allowing the plasma to self-organize into double layer structures under controlled conditions. This dynamic control enables the formation of efficient double layers without requiring complex fixed structural components
Solution Approach 2:
The plasma discharge system is designed to spontaneously form double layer structures through self-organization under magnetic field confinement. The system uses the plasma's own properties and the applied magnetic field to create the double layers, eliminating the need for additional complex control mechanisms
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 apparatus effectively generates heat by forming stable double layers that reduce ion and electron impact on the cathode, minimizing deterioration and enhancing thermal energy transfer to water, resulting in efficient steam generation.
Implementation Method 1
applying a current and a voltage to the anode according to Paschen's Law for generating a plasma discharge in the chamber
Implementation Method 2
applying a current and a voltage to the anode according to Paschen's Law for generating a plasma discharge
Implementation Method 3
a double layer is a structure in a plasma consisting of two parallel layers of opposite electrical charge. The layers of charge produce localised excursions of electric potential, resulting in a relatively strong electric field between the layers
Implementation Method 4
Ions and electrons within the double layer are accelerated, decelerated, or deflected by the electric field
Implementation Method 5
The layers of charge, which are not necessarily planar, produce localised excursions of electric potential, resulting in a relatively strong electric field between the layers
Implementation Method 6
The apparatus effectively generates heat by forming stable double layers that reduce ion and electron impact on the cathode, minimizing deterioration and enhancing thermal energy transfer to water
Data Source
AI summary
A plasma heating apparatus including a boiler vessel for holding water to be heated, a cathode housed in the vessel, the cathode defining a watertight cathode chamber isolated from the water in the vessel, and, an anode housed in the cathode chamber, the anode including an internal passage for receiving a gas from outside of the vessel when the passage is connected to a gas supply, and wherein the anode is connectable to a power source for receiving power for generating a plasma in the cathode chamber. In another aspect, the present disclosure relates to a heat or power generating system or plant including the plasma heating apparatus.