Portable Battery Backup Sump Pump Kit Installation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional back-up sump pump installations require complex plumbing modifications and are not portable, making them inconvenient and difficult to install and use, especially during power outages when they are needed most.

Innovation Solution

A portable back-up sump pump kit that includes a battery-operated back-up sump pump, a portable case with integrated control charger, and plumbing components like check valves and joints, allowing for easy installation and portability, with the ability to charge batteries and provide power to external devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a conventional back-up sump pump is installed with the discharge piping into the sump pit, then the pump can provide backup water removal capability, but the installation requires complex plumbing modifications and removal of the primary pump

Engineering Contradiction:
Improvebackup water removal capabilityVSAvoidplumbing modifications
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system is divided into separate functional modules: the back-up pump unit with integrated discharge valve, the primary pump unit, and the control system. This segmentation allows the back-up pump to be installed independently without requiring removal of the primary pump, as each unit operates autonomously with its own discharge path controlled by its valve.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A control system acts as an intermediary between the power failure detection and the pump activation. The control system monitors power status and automatically activates the appropriate pump (primary or back-up) without requiring manual intervention or complex plumbing reconfiguration, thereby simplifying the installation process.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If the back-up pump is made portable with removable battery, then ease of installation and portability is improved, but the battery becomes heavy and awkward to carry

Engineering Contradiction:
ImproveportabilityVSAvoidbattery weight
Core Design Contradiction:
Ease of operationVSWeight of moving object

Solution Approach 1:

The battery is designed to serve multiple functions: it powers the back-up pump during outages, charges via the integrated battery charger when AC power is available, and can be removed and stored separately when not in use. This multi-functionality justifies the battery size and weight, as it provides reliable power for the critical function of backup water removal during emergencies.

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

3Reliability

If the back-up battery is kept charged continuously, then reliability is improved, but the battery charger must be installed and maintained

Engineering Contradiction:
Improvebattery charge statusVSAvoidbattery charger installation
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The battery charger is designed to automatically detect when the battery needs charging and connects to AC power sources without user intervention. The system self-regulates the charging process, eliminating the need for complex installation and maintenance of the charger while ensuring the battery remains charged and ready for emergency use.

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

Enables convenient and efficient installation of a back-up sump pump without removing the primary pump, provides a portable power source for emergencies, and simplifies the plumbing process, ensuring reliable water removal during power outages.

Implementation Method 1

a battery charger, cables, a power input socket to charge the battery

Methodology Applied
Scientific EffectBattery charging: Battery (electricity)

Implementation Method 2

a battery-operated back-up sump pump

Methodology Applied
Scientific EffectPump: Pump

Implementation Method 3

a first check valve, a second check valve

Methodology Applied
Scientific EffectCheck valve: Valve

Data Source

PatentUS10718338B2System and method for portable battery back-up sump pump
Publication Date: 2020.07.21 PENTAIR FLOW TECHNOLOGIES LLC
  • US10718338B2 patent drawing
  • US10718338B2 patent drawing
  • US10718338B2 patent drawing

AI summary

A system and method for a battery-operated back-up sump pump. The method includes providing a back-up sump pump kit including the back-up sump pump, a first check valve, a second check valve, and a joint. The method also includes cutting a discharge pipe extending from a primary sump pump in a sump pit in order to create a first end open toward the primary sump pump that remains in the sump pit and a second end open toward the discharge pipe leading out of the sump pit. The method further includes installing the first check valve at the first end of the cut discharge pipe, installing the second check valve downstream from the battery-operated back-up sump pump, coupling the first check valve and the second check valve to the joint, and coupling the joint to the second end of the cut discharge pipe.