Method and device for computing cooling tower by using general program ANSYS

Abstract

The invention provides a method and a device for computing a cooling tower by using a general program ANSYS and belongs to the technical field of structural computation of the cooling tower. The method comprises the following steps of: firstly, under the condition of meeting a buckling critical pressure value of a tower cylinder, computing the minimum wall thickness of the tower cylinder according to the height of the cooling tower, throat radius and wind load data, which are input interactively; secondly, reading interactive input data and judging, if the interactive input data is manual input parameters of a tower cylinder equation, executing the third step, and if the interactive input data is not the manual input parameters of the tower cylinder equation, reading the equation quantity of the interactive input data and selecting a corresponding method to compute equation parameters of a tower cylinder bus; thirdly, computing the geometric data of the tower cylinder according to a computation result obtained in the first step and a judgment result obtained in the second step, and computing the geometric data of a supporting column and a base by using a corresponding formula according to the supporting column and base forms of the interactive input data; and fourthly, according to data which is obtained by computation in the third step, by using relevant data which is required for computation of the cooling tower by ANSYS, outputting a stream command text file which is required for the computation of the cooling tower by ANSYS software. By the method and the device, the technical problem that the cooling tower is relatively difficult and complicated to compute in the prior art is solved.

Description

technical field [0001] The invention belongs to the technical field of structural calculation of cooling towers in energy engineering such as nuclear industry, petrochemical industry and electric power, and in particular relates to a method and device for calculating cooling towers by using the general program ANSYS. Background technique [0002] GUI mode is an input mode of ANSYS software. By clicking a menu or entering a single command, it includes multiple input modes, such as menu mode, command mode, function mode or a combination of these modes. Command stream mode is another input mode of ANSYS software, which integrates GUI mode, parametric design language (APDL) mode, user program features (UPFs) mode, user interface design language (UIDL) mode, and macro (MAC) mode into In a text file, it can be read and executed through the / input command, or it can be executed by copying the contents of the file and pasting it into the command line. Parametric Design Language (AP...

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Problems solved by technology

[0023] In order to solve the above-mentioned problems such as the difficulty in learning ANSYS software and the relatively complicated calculation of cooling towers, the present invention proposes a new method for utilizing the general program ANSYS to calculate cooling towers. Calculate the height, throat radius, and wind load data, and calculate the minimum wall thickness of the tower under the condition that the critical pressure value of the tower buckling is satisfied; the second step: read the interactive input data and make a judgment, if the interactive input If the data is a tower equation and manually input parameters, skip to the third step to continue execution, otherwise read the equation quantity of the interactive input data and select the corresponding method to calculate the equation parameters of the tower busbar; the third step: according to the first step Calculate the geometric data of the tower tube based on the calculation results and the judgment results of the second step, and use the corresponding formula to calculate the geometric data of the pillars and foundations according to the pillars and foundation forms of the interactive input data; The output data, combined with the relevant data required by ANSYS to calculate the cooling tower, output the flow command text file required by the ANSYS software to calculate the cooling tower

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