CN108959785A - A kind of energy-saving design method of assembled architecture, device, equipment and storage medium - Google Patents
A kind of energy-saving design method of assembled architecture, device, equipment and storage medium Download PDFInfo
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- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
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Abstract
The embodiment of the invention discloses energy-saving design method, device, equipment and the computer readable storage mediums of a kind of assembled architecture based on BIM.Wherein, method includes the three-dimensional BIM model based on building to be designed, the energy conservation characteristic parameter and overall life cycle cost of building to be designed is calculated, for analyzing the energy-efficient performance of building to be analyzed.The application passes through the power conservation feature of multi dimensional analysis assembled architecture, such as thermal energy, energy consumption, light, sound and economic cost, by BIM technology, the energy conservation characteristic of assembled public building, overall life cycle cost combines, so that the energy-saving design of building is not only in transverse direction (thermal energy, energy consumption, wind environment etc.) coverage area is wider, and extended at longitudinal direction (life cycle management), the comfort level of living environment can not only be greatly improved, and reduce energy consumption, save the living expense of user, it can also preserve the ecological environment, with the minimum investment of increase, it obtains greatly economical, society and environmental benefit.
Description
Technical field
The present embodiments relate to construction engineering technical fields, more particularly to a kind of assembled architecture based on BIM
Energy-saving design method, device, equipment and computer readable storage medium.
Background technique
With the fast development of information technology, traditional architectural engineering towards architectural engineering Informatization Development, such as
BIM is that leading informationization technology application has been widely applied in civil construction project.
BIM is the abbreviation of Building Information Model, by establishing virtual architectural engineering threedimensional model in a computer, simultaneously
Using digitizing technique, the complete and consistent architectural engineering information bank of actual conditions is provided for this model.In engineering construction
Field, BIM can be realized the lifecycle management based on engineering component, store engineering by basic unit of threedimensional model component
The entity information of project.In conjunction with more related softwares, the engineering information simulant building thing for including in BIM model can also be utilized
State and variation in real world, so that building, before building up, entire item can be analyzed and be assessed to project parties
Purpose situation.The core of BIM is information integration and application, and accurate information integration is passed to terminal in the database and effectively
User is the value dimension of BIM technology.
Assembled architecture is the building that prefabricated components are assembled at the construction field (site).Assembled architecture is in 20th century
It just begins to arouse people's interest, be realized finally to the sixties.The states such as English, method, the Soviet Union attempt first.Compared to tradition
Construction method, labour needed for assembled architecture reduce 30%, and total time of construction shortens 30%, building waste can reduce 80% with
On, it promotes come all over the world rapidly.
According to statistics, the 50% of global energy is consumed in the construction and use process of building, and the building energy consumption amount in China is about
It accounts for the whole nation and always uses the 1/4 of energy, occupy energy consumption first place, building energy conservation has become the hot spot of building field academic research.Building energy conservation
Refer to the planning in building, design, create and (reconstruct, enlarging), in transformation and use process, executes energy conservation standard, reinforce building
The operational management for building object energy consumption system under the premise of guaranteeing indoor thermal environment quality, increases indoor and outdoor using renewable energy
Energy exchange thermal resistance, to reduce heating system, air conditioner refrigerating heating, illuminate, the energy that hot water supply is generated by a large amount of heat loss
Consumption.
In the prior art when carrying out energy-saving design to building, it is solely focused on the energy consumption calculation of building, and building
Energy-saving design not only include building energy consumption design, only by building energy consumption judge whole building energy conservation whether reach
Country or international standard, it is clear that be inaccurate and unreasonable.
Summary of the invention
The purpose of the embodiment of the present invention is that providing a kind of energy-saving design method of assembled architecture based on BIM, device, setting
Standby and computer readable storage medium, the power save parameters of multi dimensional analysis building, so that the energy-saving design of building more adduction
Reason, to meet domestic and international building energy-saving standard.
In order to solve the above technical problems, the embodiment of the present invention the following technical schemes are provided:
On the one hand the embodiment of the present invention provides a kind of power-economizing method of assembled architecture based on BIM, comprising:
The three-dimensional BIM model of building to be designed is obtained, the BIM model is raw according to the design scheme of the building to be designed
At；
Using the BIM model, the current design parameter of the building to be designed is calculated, the design parameter includes energy conservation
Characterisitic parameter and overall life cycle cost, with the energy-efficient performance for analyzing the building to be analyzed；
Wherein, the energy conservation characteristic parameter includes thermal energy parameter, energy consumption parameter, flow parameter, daylighting parameter and noise ginseng
Number.
Optionally, the BIM model is utilized described, after the design parameter for calculating the building to be designed, further includes:
Judge whether the design parameter meets preset design standard for energy efficiency of buildings；
If it is not, then optimization is unsatisfactory for the design parameter of the design standard for energy efficiency of buildings.
Optionally, when the energy consumption parameter is unsatisfactory for the design parameter of the design standard for energy efficiency of buildings, the optimization
It is unsatisfactory for the design parameter of the design standard for energy efficiency of buildings:
Obtain the coefficient of lighting distribution map that the building interior to be designed is calculated based on the BIM model；
According to the coefficient of lighting distribution map redefine the windowing form of the building interior to be designed, window size and
Position, so that natural light utilization efficiency reaches preset threshold；
According to the fixtures parameters of the building to be designed, the installation site and installation number of lamps and lanterns are redefined, to reduce
The energy consumption that artificial light generates.
Optionally, described to utilize the BIM model, the design parameter for calculating the building to be designed includes:
Based on the BIM model, the full longevity of the building to be designed is calculated in conjunction with scale of charges algorithm using iTWO software
Order life cycle costing.
Optionally, the thermal energy parameter is sunshine parameter, the indoor and outdoor thermal energy parameter of the building to be designed
With Heat Island parameter.
Optionally, described to utilize the BIM model, the design parameter for calculating the building to be designed includes:
Based on the BIM model, the natural ventilation system and machinery of the building interior to be designed are simulated using CFD software
The air current composition of ventilation, using as the architecture indoor wind environment parameter to be analyzed；
The BIM model is set according to preset boundary conditions, the movement for calculating the outer air-flow of the architecture indoor to be designed becomes
Gesture, with for analyzing the building external to be analyzed or inner space air-flow dominant direction, particle is with Diffusion of gas stream, building table
Surface pressure.
On the other hand the embodiment of the present invention provides a kind of energy saver of assembled architecture based on BIM, comprising:
Model obtains module, and for obtaining the three-dimensional BIM model of building to be designed, the BIM model is according to described wait set
The design scheme of meter building generates；
Parameter calculating module, for utilizing the BIM model, the design parameter of the calculating building to be designed is described to set
Counting parameter includes energy conservation characteristic parameter and overall life cycle cost；The energy conservation characteristic parameter include thermal energy parameter, energy consumption parameter,
Flow parameter, daylighting parameter and noise parameter.
Optionally, further includes:
Judgment module, for judging whether the design parameter meets preset design standard for energy efficiency of buildings；
Parameter optimization module, for when the design parameter is unsatisfactory for preset design standard for energy efficiency of buildings, optimization to be not
Meet the design parameter of the design standard for energy efficiency of buildings.
The embodiment of the invention also provides a kind of energy-saving design equipment of assembled architecture based on BIM, including processor,
It realizes as described in preceding any one when the processor is for executing the computer program stored in memory based on the assembled of BIM
The step of energy-saving design method of building.
The embodiment of the present invention finally additionally provides a kind of computer readable storage medium, the computer readable storage medium
On be stored with the energy-saving design program of the assembled architecture based on BIM, the energy-saving design journey of the assembled architecture based on BIM
The step of energy-saving design method of the assembled architecture as described in preceding any one based on BIM is realized when sequence is executed by processor.
The embodiment of the invention provides a kind of energy-saving design methods of assembled architecture based on BIM, are built based on to be designed
The three-dimensional BIM model built calculates the energy conservation characteristic parameter and overall life cycle cost of building to be designed；Energy conservation characteristic parameter includes
Thermal energy parameter, energy consumption parameter, flow parameter, daylighting parameter and noise parameter.The advantages of technical solution provided by the present application is,
It by BIM technology, is filled by the power conservation feature of multi dimensional analysis assembled architecture such as thermal energy, energy consumption, light, sound and economic cost
Energy conservation characteristic, overall life cycle cost with formula public building combine, so that the energy-saving design of building is not only in transverse direction
(thermal energy, energy consumption, wind environment etc.) coverage area is wider, and is extended at longitudinal direction (life cycle management), is not merely confined to
Engineering preliminary stage.According to the BIM threedimensional model that design drawing is established, assembled architecture can be analyzed with multiple software compatibilities
Energy-saving Situation has the characteristics that strongly professional, high degree of automation, visuality, easily use, high-performance and high reliablity；Energy conservation is set
Timing considers the cost of the life cycle management of building, from the mixed economy and social benefit of development and the input and output of building energy conservation
Comprehensive comparison is carried out, although making increased costs in a short time using energy-saving design, from the entire life cycle analysis of building
From the point of view of, the comfort level of living environment can be not only greatly improved, but also the fortune of winter heating and summer air-conditioning can be greatlyd save
Row expense can not only reduce energy consumption, save the living expense of user, moreover it is possible to it preserves the ecological environment, with increasing minimum investment,
Obtain greatly economic, society and environmental benefit.
In addition, the embodiment of the present invention provides accordingly also directed to the energy-saving design method of the assembled architecture based on BIM
Realization device, equipment and computer readable storage medium, further such that the method has more practicability, described device is set
Standby and computer readable storage medium has the advantages that corresponding.
Detailed description of the invention
It, below will be to embodiment or existing for the clearer technical solution for illustrating the embodiment of the present invention or the prior art
Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is that a kind of process of the energy-saving design method of the assembled architecture based on BIM provided in an embodiment of the present invention is shown
It is intended to；
Fig. 2 is the process of the energy-saving design method of another assembled architecture based on BIM provided in an embodiment of the present invention
Schematic diagram；
Fig. 3 is a kind of specific reality of the energy-saving design device of the assembled architecture provided in an embodiment of the present invention based on BIM
Apply mode structure chart；
Fig. 4 is that the another kind of the energy-saving design device of the assembled architecture provided in an embodiment of the present invention based on BIM is specific
Embodiment structure figure.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.Obviously, described embodiments are only a part of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
The description and claims of this application and term " first ", " second ", " third " " in above-mentioned attached drawing
Four " etc. be for distinguishing different objects, rather than for describing specific sequence.Furthermore term " includes " and " having " and
Their any deformations, it is intended that cover and non-exclusive include.Such as contain a series of steps or units process, method,
System, product or equipment are not limited to listed step or unit, but may include the step of not listing or unit.
Present inventor has found that the domestic research to energy saving building, is concerned only with the calculating of energy consumption at present after study,
It is not concerned with economic analysis, and few softwares and more generally accepted method of life cycle are closely tied at present
It closes.
In consideration of it, the application by various dimensions, more softwares analyze assembled architecture power conservation feature, as thermal energy, energy consumption,
Light, sound and economic cost combine BIM technology, the energy conservation characteristic of assembled public building, overall life cycle cost,
So that the energy-saving design of building is not only wider in transverse direction (thermal energy, energy consumption, wind environment etc.) coverage area, but also longitudinal (complete
Life cycle) extended.
It should be noted that above-mentioned application scenarios are merely for convenience of understanding the thought of the application and principle and showing, this
The embodiment of application is unrestricted in this regard.On the contrary, presently filed embodiment can be applied to it is applicable any
Scene.
After describing the technical solution of the embodiment of the present invention, the various non-limiting realities of detailed description below the application
Apply mode.
Referring first to Fig. 1, Fig. 1 is a kind of energy-saving design of the assembled architecture based on BIM provided in an embodiment of the present invention
The flow diagram of method, the embodiment of the present invention may include the following contents:
S101: the three-dimensional BIM model of building to be designed is obtained.
Building to be designed is mainly assembled public building.
BIM model can be generated according to the design scheme of building to be designed, according to the working method of current engineering design, can be adopted
BIM model is created with two methods, one kind is that designing institute goes out planar drawing, and engineering Deepen Design personnel are according to two-dimentional drawing
With specification information creating BIM model (being commonly called as overmolded).
S102: utilizing BIM model, calculates the current design parameter of building to be designed, and design parameter includes energy conservation characteristic ginseng
Several and overall life cycle cost, with the energy-efficient performance for analyzing building to be analyzed.
It is combined based on BIM model (such as Revit software) with the simulation analysis software of each generic design parameter, to be designed
Building carries out energy-saving analysis.
Energy conservation characteristic parameter may include thermal energy parameter, energy consumption parameter, flow parameter, daylighting parameter and noise parameter, namely
It is imitative to treat design building progress thermal energy simulation analysis, Energy Simulation Analysis, wind environment simulation analysis, optical simulation analysis and acoustics
True analysis, it is whether up to standard with the energy conservation for judging current building to be designed.
Thermal energy parameter is sunshine parameter, indoor and outdoor the thermal energy parameter and Heat Island parameter of building to be designed.
When carrying out thermal energy simulation analysis, Autodesk Ecotect Analysis, Tsing-Hua University's Sunshine analysis software, ANSYS can be used
The softwares such as Fluent analyze the sunshine of building, the analysis of indoor and outdoor thermal energy and Heat Island etc..Sunlight Analysis is mainly studied
The relationship mutually blocked and influenced between building group.The main research solar radiation, heat transfer across wall of indoor thermal environment analysis
Pass influence of the factors such as wet, artificial heat release to indoor thermal environment.The tropical island effect of sunykatuib analysis building area, is built using reasonably optimizing
It builds monolithic design, group layout and reinforces the modes such as greening and weaken tropical island effect.
Sunlight Analysis mainly studies the relationship mutually blocked and influenced between building group.By analogue simulation, obtains and build
The Sunlight Analysis height of any time and whole day sunshine total time in the annual time of each building concentration in group are built, the sunshine-duration is generated
Distribution map, the dated window position for being unsatisfactory for day as requested are being closed for determining the reasonable spacing between building layout, building
Reason saves soil under the premise of blocking to the maximum extent.The main research solar radiation, heat transfer across wall of indoor thermal environment analysis
Pass influence of the factors such as wet, artificial heat release to indoor thermal environment.By analogue simulation, show that indoor temperature field, vector field etc. are tied
Fruit, the reasonability for determining architectural shading mode, building thermal insulation material and thermal retardation form, verifying room ventilation Air Conditioning Scheme
Deng.The tropical island effect of sunykatuib analysis residential quarter using the design of reasonably optimizing building concentration, group layout and reinforces the modes such as greening
Weaken tropical island effect.
According to people day it is common can, such as heating, air-conditioning, illumination, cooking, laundry energy consumption, calculate the energy consumption of building.?
Building description, outdoor weather data and the interior amount of disturbing and interior require to utilize DeST E in the case that temperature and humidity is given
Housing software, dynamic analog draw up the building it is annual by when natural room temperature and heating, air-conditioning system load etc. variation feelings
Condition.When treating design building progress Energy Simulation Analysis, it can carry out building enclosure by the simulation of energy consumption of different operating conditions, set
The optimization of standby, heating ventilation air-conditioning system, control system and control strategy etc., obtains optimum.
In the flow parameter for calculating building to be designed, namely wind environment simulation analysis is carried out, using Fluid Mechanics Computation
(CFD) technology, which is realized, carries out calculating analysis, including wind environment outdoor and indoor wind environment analysis to Discussion on architecture airflow field, specifically
Can include:
Based on BIM model, the natural ventilation system of building interior to be designed and the gas of force ventilation are simulated using CFD software
Tissue is flowed, using as architecture indoor wind environment parameter to be analyzed；
BIM model is set according to preset boundary conditions, the movement tendency of the outer air-flow of architecture indoor to be designed is calculated, to be used for
The air-flow dominant direction of building external to be analyzed or inner space, particle are analyzed with Diffusion of gas stream, building surface pressing, optimization is built
Type is built, settlement Flow Field Distribution is improved and builds the comfort in the region periphery Ren Hang, provides section for the integrated planning design of project
Learn foundation.
Luminous environment simulation analysis carries out sunykatuib analysis mainly for natural lighting, artificial light of building etc., available
The simulation of the software emulations such as Autodesk Ecotect Analysis, Dialux, Radiance, obtains adopting inside space
Backscatter extinction logarithmic ratio distribution map determines whether the windowing form of building and window size, ratio are reasonable, and provides optimization for natural lighting
Measure.Maximally utilise natural light, guarantees the uniformity of indoor illumination intensity distribution while reducing artificial light, to build
Good Interior Illumination Environment.Cooperate the parameter setting of lamp performance, optimize Artificial lighting design scheme, reasonable Arrangement lamps and lanterns subtract
The harmful lights such as few dazzle shine.
The advantage of acoustic environment simulation is, establishes after geometrical model, in a short time by the variation of material, in room
The variation of portion's finishing to predict the acoustic mass of building, and carries out feasibility prediction to architectural acoustics modification scheme.
The analysis of acoustics analogue simulation, including outdoor acoustic environment (noise) simulation analysis and indoor acoustical environment simulation analysis.Room
Outer acoustic environment performance-based simulation can be using the softwares such as Cadna/A, SoundPLAN analysis building in periphery traffic route, crowd's noise
The noise profile on building surface and inside under the influence of miscellaneous etc., is built based on simulation result analysis such as noise ray picture, sound intensity line charts
Object layout, the setting of the reasonability of roading, acoustic barrier etc. are built, obtains building ambient noise distribution situation, knot is gone along with sb. to guard him in optimization
Structure sound insulation design etc..Using the softwares such as Raynoise, Virtual Lab simulate indoor acoustical environment, to sound quality require compared with
High engineering project (such as theater, studio hall, music hall), needs accurately to calculate architecture indoor audio and sound quality,
According to the sound rays cloud atlas such as the interior obtained such as Raynoise, Virtual Lab, reverberation time calculation of measured data, sound intensity distribution map etc.,
Determine the reasonability of scheme and optimize its external geometrical body, Grandstand Design, internal space layout and height etc..
The full longevity is realized in combination with cost claim and iTWO software in the overall life cycle cost for calculating building to be designed
The cost control in period is ordered, the cost in preparatory sunykatuib analysis each stage realizes the dynamic management of cost.Certainly, it can also be used
Other software calculate overall life cycle cost, and the application is not limited in any way this
Most of house property developers and consumer often only focus on total room rate when house-purchase, " make without calculating to divide to fall in
With year " on price be how many." energy conservation " building should integrate the relatively high building of a large amount of practical techniques, scientific and technological content, be
The house of the safety durable of the preferably long life cycle of comprehensive performance, compared with because performance and it is of poor quality, operating cost is high due to must not
The short life house that do not remove is split in each house-purchase cost using year, still to be reduced.
In technical solution provided in an embodiment of the present invention, by the power conservation feature of multi dimensional analysis assembled architecture, such as
Thermal energy, energy consumption, light, sound and economic cost, by BIM technology, the energy conservation characteristic of assembled public building, overall life cycle cost
Combine, so that the energy-saving design of building is not only wider in transverse direction (thermal energy, energy consumption, wind environment etc.) coverage area, but also
In longitudinal direction, (life cycle management) is extended, and is not merely confined to engineering preliminary stage.The BIM established according to design drawing is three-dimensional
Model can analyze the Energy-saving Situation of assembled architecture with multiple software compatibilities, with strongly professional, high degree of automation, visually
Property, easily use, high-performance and high reliablity feature；The cost that the life cycle management of building is considered when energy-saving design, is saved from building
The mixed economy and social benefit of development and the input and output of energy carry out Comprehensive comparison, although in a short time using energy-saving design
Make increased costs, but from the point of view of the entire life cycle analysis of building, can not only greatly improve the comfort level of living environment, and
And the operating cost of winter heating and summer air-conditioning can be greatlyd save, energy consumption can not only be reduced, the life for saving user is opened
Branch, moreover it is possible to preserve the ecological environment, with minimum investment is increased, obtain greatly economic, society and environmental benefit.
Present invention also provides another embodiments, refer to Fig. 2, based on the above embodiment, may also include that
S103: judging whether the design parameter meets preset design standard for energy efficiency of buildings, if so, S104 is executed,
If it is not, then executing S105.
The power save parameters of different types of building are different, and corresponding energy saving igniter is naturally different, and building energy conservation is set
Meter standard can be defined design standard for energy efficiency of buildings both at home and abroad, can also formulate according to the actual situation for those skilled in the art
Standard, the application are not limited in any way this.
S104: the design scheme of BIM model will be generated as the final design scheme of building to be designed.
S105: optimization is unsatisfactory for the design parameter of design standard for energy efficiency of buildings.
The parameter for being unsatisfactory for preset building energy saving igniter is optimized, until meeting standard requirements.
In optimal design parameter, it can directly optimize the design parameter for not meeting preset building energy saving igniter,
Several relevant parameters can be optimized simultaneously, so that incongruent design parameter reaches the requirement of design standard for energy efficiency of buildings.
Due to having certain incidence relation each other between each design parameter, the parameter of standard is unsatisfactory for optimizing some
When, standard can be complied with by adjusting another relevant parameter.For example, when energy consumption parameter is unsatisfactory for building energy conservation
When the design parameter of design standard, one of Optimization Steps can are as follows:
Obtain the coefficient of lighting distribution map that building interior to be designed is calculated based on BIM model；
Windowing form, window size and the position of building interior to be designed are redefined according to coefficient of lighting distribution map, with
Nature light utilization efficiency is set to reach preset threshold；
According to the fixtures parameters of building to be designed, the installation site and installation number of lamps and lanterns are redefined, it is artificial to reduce
Illuminate the energy consumption generated.
From the foregoing, it will be observed that the embodiment of the present invention optimizes the design parameter for not meeting architectural design standard, so that building
The energy-saving design of object is more reasonable, to meet domestic and international building energy-saving standard.
The embodiment of the present invention provides corresponding realize also directed to the energy-saving design method of the assembled architecture based on BIM and fills
It sets, further such that the method has more practicability.Below to the assembled architecture provided in an embodiment of the present invention based on BIM
Energy-saving design device be introduced, the energy-saving design device and above description of the assembled architecture described below based on BIM
The energy-saving design method of the assembled architecture based on BIM can correspond to each other reference.
Referring to Fig. 3, Fig. 3 is the energy-saving design device of the assembled architecture provided in an embodiment of the present invention based on BIM one
Structure chart under kind specific embodiment, the device can include:
Model obtains module 301, and for obtaining the three-dimensional BIM model of building to be designed, BIM model is according to building to be designed
Design scheme generate.
Parameter calculating module 302 calculates the design parameter of building to be designed, design parameter includes for utilizing BIM model
Energy conservation characteristic parameter and overall life cycle cost；Energy conservation characteristic parameter includes thermal energy parameter, energy consumption parameter, flow parameter, daylighting
Parameter and noise parameter.
Optionally, in some embodiments of the present embodiment, referring to Fig. 4, described device for example can also include:
Judgment module 303, for judging whether design parameter meets preset design standard for energy efficiency of buildings；
Parameter optimization module 304, for when design parameter is unsatisfactory for preset design standard for energy efficiency of buildings, optimization to be discontented
The design parameter of sufficient design standard for energy efficiency of buildings.
The function of each functional module of the energy-saving design device of assembled architecture described in the embodiment of the present invention based on BIM can
According to the method specific implementation in above method embodiment, specific implementation process is referred to the correlation of above method embodiment
Description, details are not described herein again.
From the foregoing, it will be observed that the power save parameters of multi dimensional analysis building of the embodiment of the present invention, so that the energy-saving design of building
More rationally, to meet domestic and international building energy-saving standard.
The embodiment of the invention also provides a kind of energy-saving design equipment of assembled architecture based on BIM, specifically can include:
Memory, for storing computer program；
Processor realizes that the assembled based on BIM described in any one embodiment as above is built for executing computer program
The step of energy-saving design method built.
The function of each functional module of the energy-saving design equipment of assembled architecture described in the embodiment of the present invention based on BIM can
According to the method specific implementation in above method embodiment, specific implementation process is referred to the correlation of above method embodiment
Description, details are not described herein again.
From the foregoing, it will be observed that the power save parameters of multi dimensional analysis building of the embodiment of the present invention, so that the energy-saving design of building
More rationally, to meet domestic and international building energy-saving standard.
The embodiment of the invention also provides a kind of computer readable storage medium, it is stored with the assembled architecture based on BIM
Energy-saving design program, the energy-saving design program of the assembled architecture based on BIM is as above any one when being executed by processor
The step of energy-saving design method of assembled architecture described in embodiment based on BIM.
The function of each functional module of computer readable storage medium described in the embodiment of the present invention can be according to above method reality
The method specific implementation in example is applied, specific implementation process is referred to the associated description of above method embodiment, herein no longer
It repeats.
From the foregoing, it will be observed that the power save parameters of multi dimensional analysis building of the embodiment of the present invention, so that the energy-saving design of building
More rationally, to meet domestic and international building energy-saving standard.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other
The difference of embodiment, same or similar part may refer to each other between each embodiment.For being filled disclosed in embodiment
For setting, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part
Explanation.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
Above to a kind of energy-saving design method of the assembled architecture based on BIM provided by the present invention, device, equipment and
Computer readable storage medium is described in detail.Specific case used herein is to the principle of the present invention and embodiment
It is expounded, the above description of the embodiment is only used to help understand the method for the present invention and its core ideas.It should be pointed out that
For those skilled in the art, without departing from the principle of the present invention, can also to the present invention into
Row some improvements and modifications, these improvements and modifications also fall within the scope of protection of the claims of the present invention.
Claims (10)
1. a kind of energy-saving design method of the assembled architecture based on BIM characterized by comprising
The three-dimensional BIM model of building to be designed is obtained, the BIM model is generated according to the design scheme of the building to be designed；
Using the BIM model, the current design parameter of the building to be designed is calculated, the design parameter includes energy conservation characteristic
Parameter and overall life cycle cost, with the energy-efficient performance for analyzing the building to be analyzed；
Wherein, the energy conservation characteristic parameter includes thermal energy parameter, energy consumption parameter, flow parameter, daylighting parameter and noise parameter.
2. the energy-saving design method of the assembled architecture according to claim 1 based on BIM, which is characterized in that described
Using the BIM model, after the design parameter for calculating the building to be designed, further includes:
Judge whether the design parameter meets preset design standard for energy efficiency of buildings；
If it is not, then optimization is unsatisfactory for the design parameter of the design standard for energy efficiency of buildings.
3. the energy-saving design method of the assembled architecture according to claim 2 based on BIM, which is characterized in that when described
When energy consumption parameter is unsatisfactory for the design parameter of the design standard for energy efficiency of buildings, the optimization is unsatisfactory for the energy-saving design in construction
The design parameter of standard includes:
Obtain the coefficient of lighting distribution map that the building interior to be designed is calculated based on the BIM model；
Windowing form, window size and the position of the building interior to be designed are redefined according to the coefficient of lighting distribution map
It sets, so that natural light utilization efficiency reaches preset threshold；
According to the fixtures parameters of the building to be designed, the installation site and installation number of lamps and lanterns are redefined, it is artificial to reduce
Illuminate the energy consumption generated.
4. the energy-saving design method of the assembled architecture based on BIM according to claim 1 to 3, feature exist
In described to utilize the BIM model, the design parameter for calculating the building to be designed includes:
Based on the BIM model, week life-cycle of the building to be designed is calculated in conjunction with scale of charges algorithm using iTWO software
Period cost.
5. the energy-saving design method of the assembled architecture according to claim 4 based on BIM, which is characterized in that the heat
Energy parameter is sunshine parameter, indoor and outdoor the thermal energy parameter and Heat Island parameter of the building to be designed.
6. the energy-saving design method of the assembled architecture according to claim 5 based on BIM, which is characterized in that the benefit
With the BIM model, the design parameter for calculating the building to be designed includes:
Based on the BIM model, natural ventilation system and the force ventilation of the building interior to be designed are simulated using CFD software
Air current composition, using as the architecture indoor wind environment parameter to be analyzed；
The BIM model is set according to preset boundary conditions, calculates the movement tendency of the outer air-flow of the architecture indoor to be designed, with
Air-flow dominant direction, particle for analyzing the building external to be analyzed or inner space is with Diffusion of gas stream, building surface pressure
Power.
7. a kind of energy-saving design device of the assembled architecture based on BIM characterized by comprising
Model obtains module, and for obtaining the three-dimensional BIM model of building to be designed, the BIM model to be designed is built according to described
The design scheme built generates；
Parameter calculating module calculates the design parameter of the building to be designed, the design ginseng for utilizing the BIM model
Number includes energy conservation characteristic parameter and overall life cycle cost；The energy conservation characteristic parameter includes thermal energy parameter, energy consumption parameter, air-flow
Parameter, daylighting parameter and noise parameter.
8. the energy-saving design device of the assembled architecture according to claim 7 based on BIM, which is characterized in that further include:
Judgment module, for judging whether the design parameter meets preset design standard for energy efficiency of buildings；
Parameter optimization module, for when the design parameter is unsatisfactory for preset design standard for energy efficiency of buildings, optimization to be unsatisfactory for
The design parameter of the design standard for energy efficiency of buildings.
9. a kind of energy-saving design equipment of the assembled architecture based on BIM, which is characterized in that including processor, the processor
It realizes as described in any one of claim 1 to 6 when for executing the computer program stored in memory based on the assembled of BIM
The step of energy-saving design method of building.
10. a kind of computer readable storage medium, which is characterized in that be stored with and be based on the computer readable storage medium
The energy-saving design program of the energy-saving design program of the assembled architecture of BIM, the assembled architecture based on BIM is held by processor
The step of energy-saving design method of the assembled architecture as described in any one of claim 1 to 6 based on BIM is realized when row.
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Application publication date: 20181207 |