Manual Emergency Water Pump System for Well Backup

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Solution Overview

Problem

Conventional electrical well water pumps cease operation during power outages, leaving homes without access to well water, and existing manual systems require a dedicated well or are inefficient.

Innovation Solution

A manual emergency water pump system that can be easily retrofitted to existing well systems, utilizing a static chamber and air line conduit with one-way valves to manually or battery-powered air delivery to push water into an expansion tank, with optional booster pumps and configurations for continuous operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If an electrical pump system is used for well water delivery, then water delivery convenience is improved, but the system becomes inoperable during power outages

Engineering Contradiction:
Improvewater delivery convenienceVSAvoidoperational reliability during power outages
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent combines an electrical pump system with a manual pump system into a single integrated well water delivery system. The manual pump is positioned to receive water from the same well as the electrical pump, and both systems discharge to a common storage tank or directly to the home plumbing system. This merging allows the system to switch between electrical and manual operation modes, ensuring continuous water delivery during power outages while maintaining convenience during normal operation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent changes the operational parameter from purely electrical to a hybrid electrical-manual system. By introducing a manual pump that can operate independently of electrical power, the system gains the ability to function under varying power availability conditions. The manual pump serves as a backup that activates when electrical power is unavailable, thus changing the system's operational reliability parameter without sacrificing the convenience of electrical operation during normal conditions.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If a manual pump system is used for emergency water delivery, then operational reliability during power outages is improved, but the system complexity increases

Engineering Contradiction:
Improveoperational reliability during power outagesVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the water delivery system into distinct functional components: an electrical pump unit, a manual pump unit, a well intake system, and a discharge system. Each component is independently designed and can be activated separately. The manual pump is positioned adjacent to the well opening and can be independently operated without interfering with the electrical pump system. This segmentation allows the manual pump to be added as a discrete backup component rather than integrating it complexly with the electrical system, thus reducing overall system complexity while maintaining reliability.

Inventive Principle:
Principle #1Segmentation

3Reliability

If a manual pump system is used for emergency water delivery, then backup capability is improved, but installation difficulty increases

Engineering Contradiction:
Improvebackup capabilityVSAvoidinstallation difficulty
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The manual pump is designed with universal mounting capabilities that allow it to be installed in multiple configurations: directly at the well opening, adjacent to existing electrical pump housings, or integrated with well head assemblies. The pump features standardized connection points for water intake and discharge that can interface with common well system components. This multi-functional design enables installers to adapt the manual pump to various existing well system configurations without requiring custom fabrication or complex installation procedures, thus reducing installation difficulty while maintaining backup capability.

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

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

Enables continuous water delivery for essential needs during power outages without electricity, integrating seamlessly with existing systems and providing reliable backup in both shallow and deep well environments.

Implementation Method 1

When air is delivered into the air input port of the air line conduit, such as by a manually-actuated pump, the air pushes water residing in the static water chamber and water line up into an expansion tank for use.

Methodology Applied
Scientific EffectPneumatic pressure: Pressure Increase

Data Source

PatentUS8418754B2Emergency water pump system
Publication Date: 2013.04.16 AHERN JR RICHARD D
  • US8418754B2 patent drawing
  • US8418754B2 patent drawing
  • US8418754B2 patent drawing

AI summary

The invention is generally directed to the novel and unique water pump system that is for manual operation, such as when there is a power failure and electrical pump systems are inoperable. When air is delivered into the air input port of the air line conduit, the air pushes water residing in the static chamber and water conduit up through the main water line and into an optional expansion tank for use. An electrical air compressor may be used to deliver the air. The water pump system may be provided in a parallel configuration for continuous operation and also in a stacked series configuration for deep well environments.