Removable Heating Element for Portable Water Pack Dispensing Line

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Solution Overview

Problem

Existing portable water pack systems are inadequate in safely and effectively regulating the temperature of liquids in dispensing lines, particularly in cold weather conditions, leading to freezing issues that hinder user access to water.

Innovation Solution

A system comprising a power source, a heating element, and a controller connected to the dispensing line, which delivers electrical current to produce heat and maintain the liquid in a usable state, optionally including a temperature sensor and insulation sleeve to enhance efficiency and safety.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If friction heating or external heat sources are used to prevent freezing, then the liquid can be melted, but the solution lacks convenience and may become dangerous

Engineering Contradiction:
Improvefreezing prevention reliabilityVSAvoidheating operation convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent replaces mechanical friction heating and external heat source methods with an electrical heating system. A heating element embedded in the dispensing line converts electrical energy directly to thermal energy, eliminating the need for manual friction rubbing or submersion in hot water, thereby improving both safety and convenience while maintaining reliable freezing prevention

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent introduces a controller as an intermediary between the power source and heating element, and between the temperature sensor and heating element. This intermediary automatically regulates the heating process based on temperature feedback, eliminating the need for manual intervention and providing convenient, safe, and reliable automatic temperature control

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If a heating system is added to prevent freezing, then liquid access is improved, but device complexity increases

Engineering Contradiction:
Improveliquid access easeVSAvoidheating system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent merges the heating function directly into the existing dispensing line by embedding the heating element within the line structure itself. This integration approach adds the heating capability without requiring separate external heating devices, thereby improving liquid access while minimizing the increase in overall system complexity

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system employs a temperature sensor that automatically monitors the liquid temperature and provides feedback to the controller, which then automatically activates or deactivates the heating element as needed. This self-regulating mechanism ensures reliable liquid access without requiring complex manual control systems

Inventive Principle:
Principle #25Self-service

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 system effectively prevents freezing of liquids in the dispensing line, ensuring continuous access to water in cold conditions while being safe and convenient to use.

Implementation Method 1

The flow of electrical current through the heating element is operative to cause the heating element to produce heat

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Implementation Method 2

The controller is configured to receive at least one signal from the temperature sensor indicating the temperature of the liquid in the liquid dispensing line. When the controller receives a signal indicating that the temperature of the liquid is above a pre-determined liquid temperature threshold, the controller is operative to discontinue delivery of the electrical current to the heating element

Methodology Applied
Scientific EffectFeedback control: Feedback

Data Source

PatentUS20240163975A1System and method for heating a portable water pack dispensing line
Publication Date: 2024.05.16 LEPKE STEVE
  • US20240163975A1 patent drawing
  • US20240163975A1 patent drawing
  • US20240163975A1 patent drawing

AI summary

The present general inventive concept provides a system for heating a portable liquid pack dispensing line. The system includes a power source, a heating element that is removably connected to the liquid dispensing line and extends in contacting relation with at least a portion of the liquid dispensing line, and a controller that is in operative connection with the power source and the heating element. The controller is configured to receive electrical current from the battery and to deliver electrical current to the heating element. Flow of electrical current through the heating element is operative to cause the heating element to produce heat and to transfer heat to the liquid dispensing line in contacting relation therewith.