Cooperative Heat Dissipation and Noise Matching Test System
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Solution Overview
Problem
Current engineering machines face challenges in heat dissipation and noise management, particularly due to complex designs and empirical methods that are inadequate for modern, high-power, and multi-source systems, lacking a device or method for cooperative matching of heat dissipation and noise.
Innovation Solution
A device and optimization method for cooperative matching of heat dissipation and noise, featuring a test stand with a hood, fan, radiator, and adjustable components, along with microphones and anemographs, allowing for multi-factor analysis and adjustment of structural parameters to optimize heat dissipation and noise performance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional empirical methods are used for heat dissipation and noise estimation, then the design process is simple, but the accuracy and reliability are insufficient for complex modern engineering machines
Solution Approach 1:
The test system is divided into independent functional modules: a fan assembly, a radiator assembly, a hood assembly, and a test bed. Each module can be independently adjusted and tested, allowing systematic evaluation of heat dissipation and noise performance while maintaining manageable complexity through modular design.
Solution Approach 2:
The patent introduces a control system as an intermediary that coordinates the fan, radiator, and hood assemblies. This control system manages the complex interactions between components, enabling accurate measurement of heat dissipation and noise while simplifying the operation and data collection processes.
2Temperature
If multiple components (fan, radiator, hood) are adjusted to optimize heat dissipation, then heat dissipation performance improves, but noise increases
Solution Approach 1:
The patent employs adjustable components including a variable pitch fan blade angle mechanism and an adjustable radiator position system. These dynamic adjustments allow the system to optimize heat dissipation at different operating conditions while controlling noise levels through adaptive configuration of component positions and orientations.
Solution Approach 2:
The test system varies multiple parameters simultaneously including fan speed, radiator distance from the fan, hood position, and air inlet/outlet opening areas. By systematically changing these parameters, the patent identifies optimal configurations that achieve both effective heat dissipation and acceptable noise levels through multi-parameter optimization.
3Measurement precision
If traditional single-test methods are used for fan, radiator, or vehicle tests, then the test process is simple, but the comprehensive verification of heat dissipation and noise performance is insufficient
Solution Approach 1:
The patent merges fan performance testing, radiator heat dissipation testing, and vehicle cooling system testing into a single integrated test bed. This combined testing approach allows simultaneous evaluation of multiple components and their interactions, providing comprehensive verification of heat dissipation and noise performance while reducing total test time by eliminating the need for separate traditional tests.
4Manufacturing precision
If empirical installation parameters are used for part arrangement, then the design process is fast, but the optimization of heat dissipation and noise performance is limited
Solution Approach 1:
The test system incorporates real-time measurement and feedback mechanisms that monitor heat dissipation performance and noise levels during testing. This feedback information is used to adjust component positions and configurations, enabling precise optimization of installation parameters while maintaining efficient design processes through iterative improvement based on actual performance data.
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 quick verification and optimization of heat dissipation and noise performance, replacing traditional cooling system tests, improving efficiency and reducing equipment assembly time, while allowing for evaluation and improvement of fan, fan cover, and hood performance for high-volume and low-noise designs.
Implementation Method 1
a fan (7) and a radiator (5) are mounted in the hood (4)... anemographs (16) are disposed on the other side of the radiator... the center of the power device (8), the center of the bearing pedestal (1), the center of the fan (7) and the center of the fan cover (6) coincide
Implementation Method 2
a radiator (5) is fixed on a radiator support... lead screw assembly is disposed on the base, and is used for driving the radiator support to drive the radiator so as to change a relative distance between the radiator and the fan
Implementation Method 3
a plurality of microphones (M1-M4) are symmetrically disposed on two sides of the fan (7) and are fixed on the base (2) through microphone stands
Implementation Method 4
a plurality of anemographs (16) are disposed on the other side of the radiator (5) and are fixed on the base (2) through anemograph holders
Data Source
AI summary
A device, optimization method and system for cooperative matching of heat dissipation and noise are disclosed. A hood is mounted on a base, and a power device, a fan and a radiator are mounted in the hood; an output shaft of the power device is fixedly connected to a rotary shaft of the fan through a bearing pedestal to drive the fan to rotate, and the bearing pedestal is fixed on the base; the radiator is fixed on a radiator support, and a lead screw assembly is disposed on the base, and is used for changing the relative distance between the radiator and the fan; and a fan cover is mounted on a side, facing the fan, of the radiator, and a plurality of anemographs are disposed on the other side of the radiator, and a plurality of microphones are symmetrically disposed on two sides of the fan.