Multi-Compartment Injection Housing for Line-System Media Dosing

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Solution Overview

Problem

Existing injection devices for line systems, such as ventilation and venting systems, are complex and inefficient for disinfection and aroma distribution, requiring ionization and mixing processes that are cumbersome.

Innovation Solution

A flexible injection device with a housing containing separate compartments for media storage and injection units, allowing for direct or indirect accommodation of injection media, including disinfectants and aromas, with adjustable injection heads and pressure control systems for effective distribution across various line systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If ionization and mixing processes are used for disinfection in line systems, then disinfection effectiveness is improved, but device complexity and operational difficulty increase

Engineering Contradiction:
Improvedisinfection effectivenessVSAvoidprocess complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts the complex ionization and mixing processes from the injection device itself, replacing them with a simpler direct injection system that introduces disinfectant media directly into the line system flow, eliminating the need for ionization chambers and complex mixing mechanisms while maintaining disinfection effectiveness

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The invention segments the injection device into distinct functional compartments: a first compartment for media storage and a second compartment for injection unit control, allowing independent optimization of each function and simplifying the overall system architecture compared to integrated ionization-mixing systems

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If separate compartments for media storage and injection units are used, then flexibility and ease of maintenance are improved, but device volume increases

Engineering Contradiction:
ImproveflexibilityVSAvoiddevice volume
Core Design Contradiction:
Adaptability or versatilityVSVolume of stationary object

Solution Approach 1:

The patent implements a nested compartment structure where the first compartment for media storage contains or surrounds the second compartment housing the injection units, allowing efficient space utilization while maintaining functional separation for flexibility and ease of maintenance

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The first compartment is designed to accommodate multiple types of injection media (disinfectants, aromas, plant protection agents) through universal storage capabilities, while the second compartment provides multi-functional injection units that can handle different media types, reducing the need for multiple specialized devices

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

Data Source

PatentUS8459050B2Injection device
Publication Date: 2013.06.11 HIPP DANIEL BERTHOLD
  • US8459050B2 patent drawing
  • US8459050B2 patent drawing
  • US8459050B2 patent drawing

AI summary

The invention relates to an injection device for injecting an injection medium into a volumetric flow of a line system. The injection device comprises a housing with at least one first compartment which is set up to receive an injection medium, and at least one second compartment which is spatially separated from the first compartment, both compartments having an injection unit.