Container Heat Exchange Layout for Reusing Blow Molding Waste Heat

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Solution Overview

Problem

Container treatment systems face high energy consumption during preform production and container treatment, necessitating efficient energy reuse for sustainability and cost-effectiveness.

Innovation Solution

A container treatment system comprising a production machine, a blow molding machine, and a heat exchange device that interlock operations and facilitate heat exchange between components, allowing for the reuse of energy within the system.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If heat exchange devices are added to enable energy reuse, then energy efficiency is improved, but system complexity increases

Engineering Contradiction:
Improveenergy efficiencyVSAvoidsystem complexity
Core Design Contradiction:
Use of energy by moving objectVSDevice complexity

Solution Approach 1:

The patent recovers waste heat from the production machine and blow molding machine, converting this harmful energy loss into a beneficial resource. The heat exchange device captures thermal energy that would otherwise be discarded and redirects it to preheat process media or warm containers, directly improving energy efficiency while managing the added system complexity through targeted application.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

Solution Approach 2:

The system implements heat recovery by capturing thermal energy from the production machine and blow molding machine that would normally be discarded. The heat exchange device intercepts this waste heat and transfers it to process media or containers, transforming a discarded resource into a valuable energy source for preheating operations.

Inventive Principle:
Principle #34Discarding and recovering

2Loss of energy

If heat is reused within the system, then energy consumption is reduced, but additional equipment and infrastructure are required

Engineering Contradiction:
Improveenergy consumptionVSAvoidequipment infrastructure
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

The heat exchange device serves as an intermediary component that facilitates heat transfer between the production machine/blow molding machine and the process media or containers. This intermediary equipment enables energy recovery without requiring complete system redesign, bridging the gap between waste heat sources and useful heat applications through controlled thermal exchange.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system captures and recovers thermal energy that would otherwise be lost from the production machine and blow molding machine. By installing heat exchange equipment to intercept and redirect this waste heat to preheating processes, the system reduces overall energy consumption while adding only the necessary infrastructure for heat recovery.

Inventive Principle:
Principle #34Discarding and recovering

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

Reduces energy consumption by reusing heat within the system, achieving energy-efficient and cost-effective container production.

Implementation Method 1

the at least one heat exchange device (104) is configured for heat exchange between the production machine (101) and at least one component (108) of the container treatment system (100)

Methodology Applied
Scientific EffectHeat exchange: Heat Exchanger

Data Source

PatentUS20260034719A1Container treatment system comprising a production machine, a blow molding machine and at least one heat exchange device
Publication Date: 2026.02.05 KRONES AG
  • US20260034719A1 patent drawing

AI summary

A container treatment system includes a production machine for preforms, a blow molding machine and at least one heat exchange device. The production machine and the blow molding machine are interlocked with one another, and the at least one heat exchange device is configured for heat exchange between the production machine and at least one component of the container treatment system.