BIM-based building energy saving automatic examination method

A building energy-saving and automatic technology, applied in special data processing applications, instruments, electrical digital data processing, etc., can solve the problems of inaccurate review, heavy manual review workload, and inability to carry

Pending Publication Date: 2017-07-07
XIAN UNIV OF TECH
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AI Technical Summary

Problems solved by technology

In the traditional CAD design mode, due to the limitations of two-dimensional graphic design, a single CAD drawing cannot carry relevant data information, and designers make mistakes in building energy-saving design in the process of designing drawings, and there will be building energy-saving calculation books, Inconsistencies in various data on the application form, construction instructions, structural measures, and material sheets, etc. In terms of construction drawing review, the design of the construction drawing review is not strict, the review is not careful, and the workload of manual review is large, etc.

Method used

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  • BIM-based building energy saving automatic examination method

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Embodiment Construction

[0060] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0061] The present invention is a BIM-based building energy-saving automatic review method, and the method involves building shape coefficient, ratio of a single facade window to an exterior wall, (exterior wall, roof, exterior window, basement roof) heat transfer coefficient in the revit software 1. Review of the shading coefficient of the external window.

[0062] The process for reviewing the form factor of a building is as follows:

[0063] a) Get the sum S of the areas of all roofs 1 ;

[0064] Create a filter condition for roof attributes, find all roof elements in the model, put all the found roof element parameters into set A, traverse the parameters of each roof element in set A, and extract the parameters of each roof element in set A Area parameter, the surface accumulation and summation of each roof element obtained, that is, t...

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Abstract

The present invention discloses a BIM-based building energy saving automatic examination method. The method comprises carrying out examination on building body shape coefficients, on a ratio of the single facade window to the outer wall, on heat transfer coefficients, and on outer window sunshade coefficients in revit software, wherein heat transfer coefficient examination comprises examination on heat transfer coefficients of the outer wall, the roof covering, the outer window, the basement, and the top plate. According to the method disclosed by the present invention, the scheme for building energy saving examination can be optimized, design efficiency and quality can be improved, the workload of designers can be reduced, multiple time resources can be saved, the costs can be reduced, and more value can be created for design units.

Description

technical field [0001] The invention belongs to the technical field of building energy conservation, and relates to a BIM-based automatic examination method for building energy conservation. Background technique [0002] In terms of building energy consumption, the building energy consumption of developed countries in the world generally accounts for about 33% of the total energy consumption in the country, while my country is still in the development stage, but the building energy consumption has been equal to that of developed countries, and my country's building energy consumption is still It is increasing year by year. With the acceleration of urbanization and the improvement of people's quality of life, the proportion of my country's building energy consumption will eventually rise to about 35%. With such a large proportion, building energy consumption has become an obstacle restricting my country's economic development. [0003] However, after the energy crisis in the ...

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/50
CPCG06F30/13G06F30/20G06F2119/08Y02E40/70
Inventor 赵钦陈则钰李宇超黑新宏朱轶韵范留明王晓帆张超
Owner XIAN UNIV OF TECH
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