Inversion Filling Assemblies for Pump-Free Reservoir Mixing

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Solution Overview

Problem

Conventional mixing systems for water reservoirs are expensive, inefficient, and prone to contamination, failing to prevent stagnation, thermal stratification, and excessive water age, while existing pump-based systems consume energy and require frequent maintenance.

Innovation Solution

An inversion filling system using transition conduit assemblies with inversion chambers and conduits that utilize gravitational potential energy to deliver new water to the top of the reservoir without additional pumps, mixing systems, or mechanical components, ensuring uniform water quality and reducing contamination risks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If conventional mixing systems are installed in water reservoirs, then water mixing and circulation is improved, but device complexity, cost, and maintenance requirements increase

Engineering Contradiction:
Improvewater quality uniformityVSAvoidmixing system complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The invention extracts the mixing function from complex mechanical systems and relocates it to the inlet structure itself. The inlet is designed with multiple openings at different heights that create natural circulation patterns, eliminating the need for separate mixing devices while maintaining water quality uniformity

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The inlet structure performs self-mixing by utilizing the incoming water flow itself to create circulation patterns. The multi-level openings and flow distribution design enable the water to mix and circulate automatically without external energy input or mechanical components

Inventive Principle:
Principle #25Self-service

2Stability of the object's composition

If mechanical mixers with multiple components are used, then water mixing is improved, but reliability decreases due to component failure and contamination risk

Engineering Contradiction:
Improvewater mixing effectivenessVSAvoidsystem reliability
Core Design Contradiction:
Stability of the object's compositionVSReliability

Solution Approach 1:

The invention removes all mechanical components from the mixing system, extracting the mixing function and embedding it directly into the inlet structure. This eliminates pumps, motors, and moving parts that could fail or contaminate the water, while maintaining effective mixing through hydraulic design

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The invention replaces complex, expensive mechanical mixers with a simple, static inlet structure that has no moving parts. The inlet design uses basic hydraulic principles to achieve mixing, creating a system that is inherently more reliable and requires no maintenance

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Stability of the object's composition

If pumps are used to circulate water in the reservoir, then water circulation is improved, but energy consumption increases

Engineering Contradiction:
Improvewater circulationVSAvoidenergy consumption
Core Design Contradiction:
Stability of the object's compositionVSUse of energy by moving object

Solution Approach 1:

The inlet structure creates self-circulation patterns using the kinetic energy of incoming water. The multi-level openings and flow distribution design generate natural convection currents that circulate water throughout the reservoir without requiring external energy input from pumps

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The invention replaces mechanical pump-based circulation systems with a hydraulic design that uses flow dynamics and pressure distribution to achieve water circulation. The inlet structure creates circulation patterns through its geometry and opening arrangement, eliminating the need for energy-consuming mechanical devices

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

4Productivity

If water is pumped into the reservoir, then water delivery is improved, but gravitational potential energy is lost by working against it

Engineering Contradiction:
Improvewater delivery efficiencyVSAvoidgravitational potential energy loss
Core Design Contradiction:
ProductivityVSLoss of energy

Solution Approach 1:

Instead of pumping water upward against gravity, the inlet structure is designed to distribute water at multiple heights as it enters, allowing water to flow downward into the reservoir through gravity. This inverts the traditional approach by using gravity as an aid rather than an obstacle, improving delivery efficiency while eliminating energy loss

Inventive Principle:
Principle #13The other way round (Inversion)

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

Prevents stagnation and thermal stratification, reduces water age, and maintains water quality by delivering new water to the top of the reservoir, while being energy-efficient and minimizing contamination, without the need for additional equipment or energy input.

Implementation Method 1

The inlet is positioned to deliver new water to the top of the water volume within the reservoir and create downflow

Methodology Applied
Scientific EffectGravitational potential energy: Gravitation

Implementation Method 2

As such, the water near the top of the reservoir volume may reside in the reservoir for a long period of time... This is known as thermal stratification

Methodology Applied
Scientific EffectThermal stratification: Density Gradient

Data Source

PatentUS12350629B2Systems and methods for inversion filling of reservoirs
Publication Date: 2025.07.08 OMALLEY PATRICK M
  • US12350629B2 patent drawing
  • US12350629B2 patent drawing
  • US12350629B2 patent drawing

AI summary

Devices, methods, and systems for filling reservoirs including but not limited to an apparatus comprising a first transition conduit assembly; where the first transition conduit assembly includes a first inversion chamber housing connected to a first transition conduit, and the first inversion chamber housing includes a frustoconical portion; the first transition conduit assembly is adapted to create a first inversion gap when positioned above an inlet of the water storage tank; where the apparatus may further include a second transition conduit assembly and the second transition conduit assembly is adapted to create a second inversion gap when positioned above the first transition conduit assembly.