Electrostatic Atomization Device with Tip Segmentation

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Solution Overview

Problem

Existing electrostatic atomization technologies face challenges in achieving an optimal atomization effect, which affects the efficiency of liquid dispersion.

Innovation Solution

The atomization device incorporates a discharge electrode with multiple first tip portions and a counter electrode with second tip portions, where the cooling chip and heat sink enhance moisture collection and atomization, increasing the amount of liquid sprayed.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If a conventional electrostatic atomization structure is used, then the device structure is simple, but the atomization effect is insufficient

Engineering Contradiction:
Improveatomization effectVSAvoidelectrode structure complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The discharge electrode is divided into multiple first tip portions (e.g., five protruding tips) while the counter electrode is divided into multiple second tip portions (e.g., five corresponding tips). This segmentation increases the number of atomization sites, improving the atomization effect by creating multiple discrete spray zones rather than a single continuous spray pattern.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The first tip portions and second tip portions are positioned to face each other with specific spacing, creating localized high-electric-field regions at each tip pair. This local quality enhancement concentrates the electrostatic field at the tip portions rather than distributing it uniformly, thereby improving atomization efficiency at each localized site.

Inventive Principle:
Principle #3Local quality

2Productivity

If the number of tip portions is increased, then the amount of liquid atomization is increased, but the device complexity increases

Engineering Contradiction:
Improveamount of liquid atomizationVSAvoidelectrode structure complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

Multiple tip portions are integrated into single electrode bodies (the first tip portions are integrated with the discharge electrode body, and the second tip portions are integrated with the counter electrode body). This merging approach allows multiple atomization sites to be achieved without proportionally increasing the number of separate components, thereby improving productivity while controlling device complexity.

Inventive Principle:
Principle #5Merging (Combining)

3Quantity of substance

If the first diameter of the counter electrode hole is greater than the second diameter of the annular body, then more water droplets can be collected, but the manufacturing precision requirement increases

Engineering Contradiction:
Improvewater droplet collection amountVSAvoiddimensional tolerance
Core Design Contradiction:
Quantity of substanceVSManufacturing precision

Solution Approach 1:

The counter electrode is designed with a hole whose first diameter is greater than the second diameter of the annular discharge electrode body. This parameter relationship (D1 > D2) ensures that the hole is sufficiently large to collect water droplets effectively while maintaining structural integrity. The specific dimensional relationship optimizes the balance between droplet collection capacity and manufacturing feasibility.

Inventive Principle:
Principle #35Parameter changes

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

This configuration allows for improved water droplet collection and increased atomization efficiency, enhancing the overall atomization effect.

Implementation Method 1

The second side is connected to a cooling chip. The cooling chip is located between the heat sink and the discharge electrode.

Methodology Applied
Scientific EffectCooling: Cooling

Implementation Method 2

The cooling chip is located between the heat sink and the discharge electrode.

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Implementation Method 3

Electrostatic atomization is a technology that applies an appropriate electric field to a substance to be atomized to disperse the substance.

Methodology Applied
Scientific EffectElectrostatic atomization: Electrostatics

Data Source

PatentUS20250170598A1Atomization device
Publication Date: 2025.05.29 PEGATRON
  • US20250170598A1 patent drawing
  • US20250170598A1 patent drawing
  • US20250170598A1 patent drawing

AI summary

An atomization device includes a cooling chip, a discharge electrode, a heat sink, and a counter electrode. The discharge electrode includes a first side, a second side opposite to the first side, and a plurality of first tip portions located on the first side. The second side is connected to the cooling chip. The cooling chip is located between the heat sink and the discharge electrode. The counter electrode is spaced apart from the discharge electrode and includes multiple second tip portions. The second tip portions and the first tip portions are opposite to each other.