Ink Heating Device Airflow Design for Uniform Temperature
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Solution Overview
Problem
Inkjet recording apparatuses face challenges in efficiently heating ink within detachable ink containers, leading to suboptimal printing performance due to uneven heat distribution and increased power consumption.
Innovation Solution
An ink heating device with a blower that circulates warm air through dedicated openings in the ink container, ensuring direct heating of the ink pack and reducing power consumption by optimizing airflow paths and container design.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If conventional heating methods are used for ink containers, then the ink can be heated, but the heat distribution is uneven and power consumption increases
Solution Approach 1:
The patent uses a blower to circulate warm air through the ink container. The blower sends warm air into the case through a first opening and discharges the warm air through a second opening, creating a controlled airflow that efficiently heats the ink pack. This pneumatic approach replaces conventional direct heating methods, achieving uniform heat distribution while reducing power consumption by leveraging air circulation rather than direct thermal contact.
Solution Approach 2:
The ink container is divided into functional zones with dedicated first and second openings positioned at different locations. The case housing the ink pack includes these separate openings that work together with the blower to create targeted airflow paths. This segmentation allows precise control over where warm air enters and exits, ensuring efficient heat distribution throughout the ink pack without overheating specific areas.
2Temperature
If conventional heating methods are used for ink containers, then the ink can be heated, but the heat distribution becomes uneven
Solution Approach 1:
The blower-driven air circulation system creates continuous movement of warm air through the ink container. By sending warm air through the first opening and discharging it through the second opening, the system ensures that heat is distributed uniformly across the entire ink pack. The moving air current prevents localized overheating and maintains consistent temperature throughout the ink, improving heat distribution uniformity.
Solution Approach 2:
The blower operates continuously to maintain steady airflow through the ink container. This continuous circulation of warm air ensures that heating is sustained uniformly across the ink pack throughout the printing operation. The uninterrupted air flow prevents temperature fluctuations and maintains stable, even heat distribution, ensuring consistent ink temperature for reliable printing performance.
3Ease of operation
If a detachable ink container is used, then the ink container can be easily replaced, but efficient heating becomes more difficult
Solution Approach 1:
The case design with integrated first and second openings works universally with the blower system regardless of which specific ink container is installed. The openings are positioned to work with the standard ink pack configuration, allowing the same heating mechanism to efficiently heat any detachable ink container. This universal design maintains ease of container replacement while ensuring consistent heating efficiency across all ink containers.
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 solution provides efficient ink heating with reduced power consumption and improved heat distribution, enhancing printing performance by maintaining lower temperatures near the ink supply spout and ensuring consistent heating of the entire ink pack.
Implementation Method 1
a blower that sends warm air into the case through one of the first opening and the second opening, and discharges the warm air through the other of the first opening and the second opening
Data Source
AI summary
An ink heating device comprising an ink container that includes an ink pack filled with ink, and a case housing the ink pack and having a first opening and a second opening, and a blower that sends warm air into the case through the first opening. The warm air is discharged through the second opening.