Multi-objective optimization method for vibration reduction of air conditioner pipeline structure, computer readable storage medium and terminal

A multi-objective optimization and air-conditioning pipeline technology, applied in the field of air-conditioning pipeline simulation model, can solve problems such as excessive strain, achieve the effects of reducing air-conditioning costs, solving excessive pipeline vibration, and shortening the development cycle

Inactive Publication Date: 2020-02-07
GREE ELECTRIC APPLIANCES INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

By inputting the pipeline parameters as design parameters into simulation modeling, on the basis of ensuring the analysis accuracy, multi-objective optimization analysis is carried out to obtain a pipeline system that meets the vibration standard, and solve

Method used

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  • Multi-objective optimization method for vibration reduction of air conditioner pipeline structure, computer readable storage medium and terminal
  • Multi-objective optimization method for vibration reduction of air conditioner pipeline structure, computer readable storage medium and terminal

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] Embodiment 1: A multi-objective optimization method for vibration reduction of air-conditioning pipeline structure.

[0023] A multi-objective optimization method for vibration reduction of air-conditioning pipeline structure, the specific steps are as follows:

[0024] (1) The original design model of the pipeline is parameterized. i. Name the parameters in the 3D modeling software such as creo with certain rules, import them into the finite element modeling software, and identify the design parameters such as the bending angle of the pipeline, the length of the straight line, the diameter of the pipe, and the thickness of the pipe; ii. Will establish The mesh deformation of the finite element model is carried out, and the pipe bending angle, straight line length, pipe diameter, pipe thickness, etc. are used as design parameters;

[0025] (2) According to the space position of the external machine, pipe specifications, etc., determine the parameter change range of des...

Embodiment 2

[0038] Embodiment 2: a computer-readable storage medium.

[0039] A computer-readable storage medium is used for storing a computer program, and when the computer program is invoked by a processor, the multi-objective optimization method for vibration reduction of an air-conditioning pipeline structure described in Embodiment 1 is implemented.

Embodiment 3

[0040] Embodiment 3: a terminal.

[0041] A terminal includes a processor and a memory, the memory is used to store a computer program, and when the computer program is invoked by the processor, the multi-objective optimization method for vibration reduction of an air-conditioning pipeline structure described in Embodiment 1 is implemented.

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Abstract

The invention provides a multi-objective optimization method for vibration reduction of an air conditioner pipeline structure, a computer readable storage medium and a terminal. The multi-objective optimization method includes the steps that the system receives manually input pipeline parameters and recognizes the parameters as design parameter input; a simulation model is established according todesign parameters, and a large amount of experimental data is obtained through simulation; and the system determines a plurality of target outputs and constraint conditions to establish an approximate mathematical model, performs precision and sensitivity analysis on the obtained mathematical model, and performs optimization through an optimization algorithm to obtain optimal design parameters. According to the multi-objective optimization method, pipeline parameters are used as design parameters to be input into simulation modeling; on the basis of guaranteeing the analysis precision, multi-objective optimization analysis is carried out, and a pipeline system meeting the vibration standard is obtained, and the problems of strain exceeding the standard, breakage and the like in the pipeline operation and transportation process are solved; and the product development efficiency, namely the reliability, is improved, and then lightweight optimization in the aspects of weight reduction, damping block reduction and the like is carried out.

Description

technical field [0001] The invention relates to the technical field of air-conditioning pipeline simulation models, in particular to a multi-objective optimization method for vibration reduction of an air-conditioning pipeline structure, a computer-readable storage medium and a terminal. Background technique [0002] Vibration is an important indicator of the performance of a home air conditioner. The air conditioner vibration mainly comes from the compressor, and the air conditioner pipeline is the main way to transmit vibration. The quality of the air conditioner piping structure design directly affects the reliability of the air conditioner refrigeration system. Problems such as excessive strain and fracture during pipeline operation and transportation have become a major problem for technicians. In addition, with the rising cost of raw materials in recent years, lightweight design has also become a major direction for enterprises. [0003] At present, the piping design...

Claims

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Application Information

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IPC IPC(8): G06F30/20G06F30/17G06F111/06G06F111/10
Inventor 李亚慧杨阳张建勋梁凯
Owner GREE ELECTRIC APPLIANCES INC
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