Integrated Cooling Pump Assembly Driven by Shared Motor

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Solution Overview

Problem

Conventional cooling pumps require additional motors to operate, leading to increased energy consumption and costs.

Innovation Solution

A cooling pump assembly that eliminates the need for additional motors by integrating a driving set with a shaft, inner gear, and outer gear, allowing the cooling pump to be driven directly by a connected device or loading device.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional cooling pumps are used with additional motors, then the cooling pump can operate effectively, but energy consumption increases and operational costs increase

Engineering Contradiction:
Improvecooling pump operationVSAvoidenergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The patent combines the cooling pump function with the driving set of the cooling tower into a single integrated assembly. The driving set that already exists for operating the cooling tower is used to drive both the cooling tower impeller and the cooling pump through shared drive shaft and belt transmission, eliminating the need for separate motors for each component.

Inventive Principle:
Principle #5Merging (Combining)

2Reliability

If additional motors are installed on cooling pumps, then the cooling pump can be powered, but the cost of purchasing and installing motors increases

Engineering Contradiction:
Improvecooling pump operationVSAvoidmotor installation
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The cooling pump assembly is integrated with the driving set as a unified structure. The driving set includes a drive shaft, belt transmission mechanism, and cooling pump housing that work together as a single assembly, reducing the number of separate components and simplifying installation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The driving set serves multiple functions: it drives the cooling tower impeller for water distribution and simultaneously drives the cooling pump for water circulation. This multi-functional design eliminates the need for separate dedicated motors for each function.

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

3Ease of operation

If conventional cooling pumps with separate motors are used, then independent control is possible, but the overall system efficiency decreases

Engineering Contradiction:
Improveindependent controlVSAvoidsystem efficiency
Core Design Contradiction:
Ease of operationVSLoss of energy

Solution Approach 1:

The cooling pump and cooling tower are mechanically integrated through the driving set, allowing both components to be driven by the same power source. This integration reduces energy transmission losses and improves overall system efficiency while maintaining operational coordination between components.

Inventive Principle:
Principle #5Merging (Combining)

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 solution enables energy savings by eliminating the need for additional motors and reduces operational costs, while maintaining effective cooling performance.

Implementation Method 1

an inner gear (13) and an outer gear (14), wherein the inner gear (13) is rotatably disposed inside the chamber and is coaxial with the axial hole (112), the outer gear (14) is rotatably disposed inside the chamber, encloses the inner gear (13) and the crescent (113), and engages with the inner gear (13)

Methodology Applied
Scientific EffectGear mechanism: Gear

Implementation Method 2

The liquid coolant driven by the conventional cooling pumps drives the liquid coolant to cool down the components that generate heat energy. After the liquid coolant absorbs the heat energy

Methodology Applied
Scientific EffectHeat absorption: Absorption (physical)

Implementation Method 3

the liquid coolant needs to be transmitted in a heat exchanger for lowering the temperature of the liquid coolant

Methodology Applied
Scientific EffectHeat exchange: Heat Exchanger

Data Source

PatentUS12305644B1Cooling pump assembly
Publication Date: 2025.05.20 HOU CHENG-JIANG
  • US12305644B1 patent drawing
  • US12305644B1 patent drawing
  • US12305644B1 patent drawing

AI summary

A cooling pump assembly has a cooling pump, a mount, a shaft, and a driving set. Wherein, a driving unit of the driving set is configured to connect a device to be cooled and has a central hole fluidly communicating with an interior of the cooling pump. The shaft is inserted in the cooling pump, the mount, and the driving unit. The shaft is connected to the driving unit and the cooling pump. The shaft has a channel fluidly communicating with the device to be cooled and fluidly communicating with the channel and the central hole via multiple guiding holes of the shaft. Therefore, the cooling pump assembly and the device to be cooled can be driven by a same motor.