Complete-period vibration evaluation method during design of air conditioner pipeline system

A pipeline system and evaluation method technology, applied in the field of full-cycle vibration evaluation of air conditioner pipeline system design, can solve the problem of increasing the number of experiments and stress test points, misjudgment and omission of frequency points with high stress, increasing experimental costs and Test cycle and other issues to achieve the effect of improving pipeline trial production power, reducing design cost and improving vibration reliability

Active Publication Date: 2017-09-05
四川长虹空调有限公司
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Problems solved by technology

After the pipeline enters the prototype processing stage, it is necessary to do a stress test to evaluate the vibration level of the pipeline according to the test results. Although the accuracy of the stress test data is high, it is inevitable that there will still be misjudgments and missed judgments at the frequency points with high stre

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  • Complete-period vibration evaluation method during design of air conditioner pipeline system

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Embodiment Construction

[0017] The present invention aims to provide a full-cycle vibration evaluation method for the pipeline system design of an air conditioner, which improves the vibration reliability of the pipeline system of an air conditioner compressor, reduces the risk of pipeline fracture, and increases the service life of the pipeline. In the present invention, in the conceptual design stage of the pipeline system of the air conditioner, the vibration condition of the pipeline of the compressor can be evaluated through pipeline vibration simulation, and whether the pipeline can be processed can be determined according to the evaluation result, so as to reduce the design cost and improve the trial production efficiency of the pipeline Then, according to the test data of the stress experiment, it is used as the dynamic response parameter in the reverse calculation of the compressor load excitation to ensure the reliability of the test data of the stress experiment, and the pipeline vibration s...

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Abstract

The invention relates to the technical field of air conditioners, and discloses a complete-period vibration evaluation method during design of an air conditioner pipeline system, and aims to improve the vibration reliability of an air conditioner compressor pipeline system, reduce the breakage risk of a pipeline and prolong the life of the pipeline. In the conceptual design stage of the air conditioner pipeline system, a vibration condition of a compressor pipeline can be evaluated through pipeline vibration simulation, so as to determine whether the pipeline can be machined or not according to an evaluation result; therefore, the design cost is reduced, and the trial manufacturing success rate of the pipeline is increased; then a stress experimental datum is used as a dynamic response parameter during simulative reverse calculation of a compressor load, so that the reliability of the stress experimental datum is guaranteed; the pipeline vibration simulation and a stress experiment are subjected to cooperative research, to improve the vibration reliability of the air conditioner compressor pipeline system.

Description

technical field [0001] The invention relates to the technical field of air conditioning, in particular to a full-cycle vibration evaluation method for design of an air conditioner pipeline system. Background technique [0002] At present, the main role of applying CAE (Computer Aided Design) simulation technology in the conceptual design of air conditioner piping system is to choose the best solution, while there are few studies on the use of CAE simulation technology to evaluate the pipeline vibration status in the pipeline concept design stage. After the pipeline enters the prototype processing stage, it is necessary to do a stress test to evaluate the vibration level of the pipeline according to the test results. Although the accuracy of the stress test data is high, it is inevitable that there will still be misjudgments and missed judgments at the frequency points with high stress This phenomenon reduces the reliability of pipeline vibration, which puts forward higher re...

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Application Information

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IPC IPC(8): G06F17/50
CPCG06F30/17G06F30/20
Inventor 李磊鑫李越峰董维夏培均
Owner 四川长虹空调有限公司
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