Solar Panel Curing Device with Heated Moving Plates

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Solution Overview

Problem

Existing curing oven devices for solar battery panels have low thermal efficiency and require a long time for the curing process due to ineffective thermal propagation and the need to maintain the solar battery assembly at a distance from the heater.

Innovation Solution

A curing processing device with a configuration of top and bottom moving plates, intermediate moving plates, and a heating unit that sandwiches the solar battery assembly between heated moving plates and an elastic film, allowing for direct contact and efficient heat transfer, along with a controller that manages the movement and pressure application for rapid and uniform heating.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If a multistage stocker type curing oven device is used to heat lamination materials through radiation from an internal heater and thermal propagation of heated air, then it is possible to subject a plurality of solar battery assemblies to the curing process simultaneously, but the curing process requires a long time and has low thermal efficiency

Engineering Contradiction:
Improvenumber of solar battery assembliesVSAvoidcuring time
Core Design Contradiction:
Quantity of substanceVSLoss of time

Solution Approach 1:

A heat storage body is introduced as an intermediary between the heat source and the lamination materials. The heat storage body stores thermal energy and releases it directly to the lamination materials through conduction and radiation, enabling rapid heating without requiring prolonged exposure to ambient heated air, thus reducing curing time while maintaining batch processing capability

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The heating function is extracted from the ambient air heating mechanism and concentrated into a dedicated heat storage body. This allows the curing process to rely on direct thermal contact and radiation from the heat storage body rather than indirect heating through air circulation, significantly improving thermal efficiency and reducing processing time

Inventive Principle:
Principle #2Taking out (Extraction)

2Stability of the object's composition

If the solar battery assembly is kept at a certain distance from the heater to ensure uniform heating, then uniform temperature distribution is achieved, but thermal efficiency is reduced due to increased thermal energy loss

Engineering Contradiction:
Improvetemperature uniformityVSAvoidthermal energy loss
Core Design Contradiction:
Stability of the object's compositionVSLoss of energy

Solution Approach 1:

The heat storage body is designed with a surface that directly contacts or closely approaches the lamination materials, creating a localized high-density heat transfer zone. This ensures uniform temperature distribution across the material surface through direct thermal contact while minimizing overall distance and thermal energy loss in the system

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The heating approach transitions from volumetric air heating to surface-level direct heating. The heat storage body's surface acts as a thermal interface that transfers heat directly to the lamination material surface, achieving uniform heating through controlled surface contact while reducing the thermal path length and energy loss

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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 device achieves a high degree of thermal efficiency and shortens the curing time by ensuring effective heat propagation directly to the solar battery assembly, reducing thermal energy loss and allowing for compact and cost-effective design.

Implementation Method 1

heats each of the top moving plate, the bottom moving plate and the at least one intermediate moving plate

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Implementation Method 2

heat the lamination materials through radiation from an internal heater and thermal propagation of heated air

Methodology Applied
Scientific EffectThermal radiation: Thermal Radiation

Implementation Method 3

a positive pressure applying unit which applies a positive pressure to a space between the lower surface and the elastic film

Methodology Applied
Scientific EffectPressure application: Pressure Increase

Data Source

PatentUS8540000B2Curing processing device and laminating system
Publication Date: 2013.09.24 KITAGAWA SEIKI
  • US8540000B2 patent drawing
  • US8540000B2 patent drawing
  • US8540000B2 patent drawing

AI summary

A curing processing device including a top moving plate, a bottom moving plate, an intermediate moving plate, a heating unit which heats each of the moving plates, a moving plate driving unit, a carrying unit, and a controller, and wherein each of the top moving plates includes an elastic film and a positive pressure applying unit applying a positive pressure to a space between the moving plate and the elastic film, and the controller is configured to cause the curing processing device to operate in a carrying mode for carrying in or out the solar battery assembly and a compress mode for applying a positive pressure to a space between a lower surface of an upper side moving plate and the elastic film to press the solar batter assembly, and the controller changes a pair of moving plates in a predetermined order each time the mode is switched.