A device for heating a liquid

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Solution Overview

Problem

Existing devices for heating liquids, such as service water, often result in temperature layering within tanks, leading to inefficient heating and potential mixing of different temperature layers.

Innovation Solution

A device comprising an energy unit, a heat exchanger, and a tank with an introducing device and an internal distributor, which guides the heated liquid through the internal distributor before it enters the main tank, minimizing temperature mixing and ensuring better layering.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If heated liquid is introduced directly into the tank, then the heating process is simple, but temperature layers mix and thermal energy is lost

Engineering Contradiction:
Improvethermal energy lossVSAvoidtank internal structure
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

The patent introduces an internal distributor as an intermediary component between the liquid inlet and the tank interior. This distributor receives heated liquid from the introducing device and distributes it in a controlled manner, preventing direct mixing with cold liquid layers. The intermediary structure maintains thermal energy by controlling the interaction between hot and cold layers while adding manageable structural complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent segments the liquid flow path into distinct zones: the introducing device inlet, the internal distributor interior space, and the tank interior space. This segmentation allows controlled thermal interaction at each stage, preventing premature mixing of temperature layers and reducing energy loss while organizing the tank internal structure into functional segments.

Inventive Principle:
Principle #1Segmentation

2Productivity

If the liquid is allowed to flow freely in the tank, then the device operation is simple, but temperature layers mix and heating efficiency decreases

Engineering Contradiction:
Improveheating efficiencyVSAvoidflow control structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The internal distributor performs preliminary distribution of heated liquid before it enters the main tank interior. By pre-organizing the flow pattern and creating controlled entry points, the distributor ensures that heated liquid is deposited in a manner that maintains thermal layers, thereby improving heating efficiency without requiring complex continuous control mechanisms.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The internal distributor acts as a mediator between the introducing device and the tank interior, controlling the flow transition. This intermediary structure manages the complexity of flow control by providing a fixed geometric pattern that naturally guides liquid flow, improving heating efficiency while avoiding the need for active control systems.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Temperature

If heated liquid is introduced directly into the tank interior, then the heating process is fast, but thermal layers mix and temperature integrity is lost

Engineering Contradiction:
Improvetemperature integrityVSAvoidheating time
Core Design Contradiction:
TemperatureVSLoss of time

Solution Approach 1:

The patent segments the thermal interaction into controlled stages within the internal distributor. The interior space of the distributor allows heated liquid to maintain its temperature integrity during the transition phase, preventing premature mixing with cold layers. This segmented approach preserves temperature integrity while the streamlined geometry minimizes time loss.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The internal distributor introduces a spatial dimension to the flow control by creating a three-dimensional interior space that guides liquid flow patterns. This dimensional approach allows heated liquid to maintain temperature integrity through controlled spatial distribution rather than relying solely on temporal sequencing, thus preserving temperature while minimizing time 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 effectively prevents the mixing of different temperature layers within the tank, ensuring that the heated liquid maintains its temperature integrity and is distributed efficiently throughout the tank.

Implementation Method 1

the heat exchanger device transfers the thermal energy generated by the energy unit to the liquid

Methodology Applied
Scientific EffectHeat exchange: Heat Exchanger

Implementation Method 2

the introducing device and the internal distributor are configured and arranged relative to each other such that liquid flows from the introducing device into an interior space of the internal distributor, and from the interior space of the internal distributor into the interior space of the tank

Methodology Applied
Scientific EffectFluid flow:

Data Source

PatentUS20250129968A1A device for heating a liquid
Publication Date: 2025.04.24 TRUMA GERATETECHNIK GMBH & CO KG
  • US20250129968A1 patent drawing
  • US20250129968A1 patent drawing

AI summary

Example embodiments relate to a device for heating a liquid. A heat exchanger device transfers thermal energy generated by an energy unit to the liquid. The liquid flows into an interior space of an internal distributor via an introducing device, and from there into the interior space of a tank.