CN115879192B - BIM-based rail transit machine room design method - Google Patents
BIM-based rail transit machine room design method Download PDFInfo
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Abstract
The invention discloses a method for designing a track traffic machine room based on BIM, which comprises the following steps: building a machine room BIM model according to a machine room design scheme; the machine room BIM model comprises a plurality of functional modules and parameters of each functional module, wherein the functional modules comprise an equipment host module, a water pump module, a pipeline module and a valve module; determining the energy consumption condition of the system according to the BIM of the machine room; according to the energy consumption condition of the system, parameters of the equipment host module, the water pump module and the valve module are adjusted, and the arrangement mode of the pipeline module is adjusted until the energy consumption of the system is reduced; providing a plurality of corresponding entity components according to a plurality of functional modules in the optimized machine room BIM model, and generating an identity tag for each entity component; the assembly with a plurality of solid components is performed inside the machine room. The invention realizes the design and installation of the rail transit machine room based on BIM, improves the design and construction efficiency and reduces the energy consumption.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a method for designing a track traffic machine room based on BIM.
Background
The rail transit machine room relates to equipment hosts, water pumps, pipelines and other equipment, which belong to different professions and require different professional designers to carry out division design. This results in problems such as inconsistent coordination between different specialized designs, missed installation of the integrated pipeline, and multiple reworks during the construction stage. In addition, the construction and operation efficiency is low due to the large number of the devices involved. Meanwhile, in the design stage, the difficulty of repeatedly checking and calculating the energy consumption of the machine room system is high, and the energy consumption after the system construction is high.
Disclosure of Invention
It is an object of the present invention to address at least the above problems and/or disadvantages and to provide at least the advantages described below.
The invention aims to provide a BIM-based track traffic machine room design method which can improve the design and construction efficiency of the track traffic machine room and reduce energy consumption.
To achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided a BIM-based track traffic machine room design method including:
building a machine room BIM model according to a machine room design scheme; the machine room BIM model comprises a plurality of functional modules and parameters of each functional module, wherein the functional modules comprise a device host module, a water pump module, a pipeline module and a valve module, and the functional modules form a system running in the machine room;
determining the energy consumption condition of the system according to the machine room BIM model; according to the energy consumption condition of the system, parameters of the equipment host module, the water pump module and the valve module are adjusted, and the arrangement mode of the pipeline module is adjusted until the energy consumption of the system is reduced, so that the optimization of the BIM model of the machine room is completed;
providing a plurality of corresponding entity components according to a plurality of functional modules in the optimized machine room BIM model, wherein the entity components comprise an equipment host, a water pump, a pipeline and a valve;
generating an identity tag for each entity component according to a plurality of function modules in the optimized machine room BIM, and setting the identity tag of each entity component on each entity component, wherein the identity tag is used for storing the identity information and parameters of the corresponding entity component, and the identity information and parameters of the entity component are the identity information and parameters of the corresponding function module;
and assembling the plurality of solid components inside the machine room.
Preferably, in the method for designing a track traffic machine room based on BIM, the adjusting the arrangement mode of the pipeline module in the machine room according to the energy consumption condition of the system includes:
and adjusting part of right-angle pipelines in the pipeline modules in the machine room BIM to be inclined pipelines.
Preferably, in the method for designing a track traffic machine room based on BIM, parameters of the equipment host module, the water pump module and the valve module include model and performance information of the equipment host module, the water pump module and the valve module;
the adjusting the parameters of the equipment host module, the water pump module and the valve module according to the energy consumption condition of the system until the energy consumption of the system is reduced, and completing the optimization of the machine room BIM model comprises the following steps:
storing equipment host modules, water pump modules and valve modules with different models through a module design library;
according to the energy consumption condition of the system, equipment host modules, water pump modules and valve modules with different models are automatically selected from the module design library, the equipment host modules, the water pump modules and the valve modules in the machine room BIM are automatically replaced, the energy consumption condition of the system is determined again, and the models of the equipment host modules, the water pump modules and the valve modules under the condition that the energy consumption of the system is the lowest are screened out, so that the optimization of the machine room BIM is completed.
Preferably, in the method for designing a track traffic machine room based on BIM, the method further includes:
decomposing the pipeline module in the machine room BIM into a plurality of pipeline sub-modules, wherein each pipeline sub-module corresponds to a section of pipeline entity;
providing a plurality of corresponding entity components according to the plurality of functional modules in the optimized machine room BIM model, wherein the method comprises the following steps:
respectively prefabricating and processing corresponding multi-section pipeline entities according to a plurality of pipeline sub-modules in the optimized machine room BIM;
the assembling of the plurality of physical components inside the machine room includes:
and hoisting the multi-section pipeline entity to a preset position in the machine room, and connecting two adjacent sections of pipeline entities by adopting flanges.
Preferably, in the method for designing a track traffic machine room based on BIM, the assembling the plurality of entity members in the machine room includes:
and reading the identity information and parameters of each entity member from the identity tag carried by each entity member through an information reading device, displaying corresponding functional modules in the optimized machine room BIM model according to the read identity information, and assembling the corresponding entity members according to the read parameters and the functional modules displayed in the machine room BIM model.
Preferably, in the method for designing a track traffic machine room based on BIM, the method further includes:
monitoring the running states of the equipment host and the water pump, acquiring the running parameters of the equipment host and the water pump, and storing the running parameters of the equipment host and the water pump into a database;
and counting the stored change rules of the operation parameters of the equipment host and the water pump along with the time period, comparing the currently monitored operation parameters of the equipment host and the water pump with the change rules, and alarming the currently monitored operation parameters of the equipment host and the water pump if the operation parameters do not accord with the change rules.
Preferably, in the method for designing a track traffic machine room based on BIM, the method further includes:
marking the running parameters of the equipment host and the water pump which are currently monitored as fault parameters in the database, and recording fault troubleshooting reasons and disposal measures into the database;
and when the operation parameters of the equipment host and the water pump which do not accord with the change rule are monitored again and are matched with the fault parameters marked in the database, displaying the fault troubleshooting reasons and disposal measures related to the matched fault parameters.
The invention at least comprises the following beneficial effects:
the embodiment of the invention provides a method for designing a track traffic machine room based on BIM, which comprises the following steps: building a machine room BIM model according to a machine room design scheme; the machine room BIM model comprises a plurality of functional modules and parameters of each functional module, wherein the functional modules comprise a device host module, a water pump module, a pipeline module and a valve module, and the functional modules form a system running in the machine room; determining the energy consumption condition of the system according to the machine room BIM model; according to the energy consumption condition of the system, parameters of the equipment host module, the water pump module and the valve module are adjusted, and the arrangement mode of the pipeline module is adjusted until the energy consumption of the system is reduced, so that the optimization of the BIM model of the machine room is completed; providing a plurality of corresponding entity components according to a plurality of functional modules in the optimized machine room BIM model, wherein the entity components comprise an equipment host, a water pump, a pipeline and a valve; generating an identity tag for each entity component according to a plurality of function modules in the optimized machine room BIM, and setting the identity tag of each entity component on each entity component, wherein the identity tag is used for storing the identity information and parameters of the corresponding entity component, and the identity information and parameters of the entity component are the identity information and parameters of the corresponding function module; and assembling the plurality of solid components inside the machine room. The invention realizes the design and installation of the rail transit machine room based on BIM, improves the design and construction efficiency, ensures the safety and installation requirements, and reduces the energy consumption.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of a track traffic machine room design method based on BIM according to the embodiment of the present invention.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
As shown in fig. 1, an embodiment of the present invention provides a method for designing a track traffic machine room based on BIM, including:
step one, building a machine room BIM model according to a machine room design scheme; the machine room BIM model comprises a plurality of functional modules and parameters of each functional module, wherein the functional modules comprise a device host module, a water pump module, a pipeline module and a valve module, and the functional modules form a system running in the machine room. The parameters of each functional module may include all information related to the operating state of the functional module, such as performance information, model number, etc. of the functional module.
Step two, determining the energy consumption condition of the system according to the machine room BIM; and adjusting parameters of the equipment host module, the water pump module and the valve module and adjusting the arrangement mode of the pipeline module according to the energy consumption condition of the system until the energy consumption of the system is reduced, and completing optimization of the BIM model of the machine room.
And thirdly, providing a plurality of corresponding entity components according to the plurality of function modules in the optimized machine room BIM model, wherein the entity components comprise an equipment host, a water pump, a pipeline and a valve.
Generating an identity tag for each entity component according to the plurality of function modules in the optimized machine room BIM, and setting the identity tag of each entity component on each entity component, wherein the identity tag is used for storing the identity information and parameters of the corresponding entity component, and the identity information and parameters of the entity component are the identity information and parameters of the corresponding function module.
And fifthly, assembling the plurality of entity components in the machine room.
The invention can provide a preliminary machine room design scheme, establish a machine room BIM model according to the design scheme, estimate the energy consumption of the system, realize load analysis, determine the EER of the system, adjust each functional module in the model according to the calculated energy consumption condition, select a high-efficiency unit and a functional module with better performance meeting the requirements, thereby reducing the energy consumption of the system and improving the energy efficiency ratio. In addition, in the optimized machine room BIM model, identity labels are generated for the entity components corresponding to each functional module, and during construction, the identity information of each entity component and the installation position in the model can be identified according to the identity labels, so that each entity component is accurately hoisted to the design position, the installation precision is improved, and the construction quality is ensured. In the design stage, design is carried out based on the BIM model, so that designers of different professions can conveniently engage and cooperate with each other, the situation of mounting, leaking and collision of a plurality of professional designs can be avoided, the unified coordination of construction and operation progress is facilitated, and the construction efficiency is improved. In addition, some entity components can be prefabricated according to a machine room BIM model, flange connection is used on a construction site, site fire is reduced, safety of the construction site is improved, and construction quality is guaranteed.
In a preferred embodiment, in the method for designing a track traffic machine room based on BIM, the adjusting the arrangement mode of the pipeline module in the machine room according to the energy consumption condition of the system includes: and adjusting part of right-angle pipelines in the pipeline modules in the machine room BIM to be inclined pipelines.
Specifically, part of right-angle pipelines in the pipeline module are adjusted to be inclined pipelines in the machine room BIM model, so that the local resistance is reduced, and the energy consumption of the transmission and distribution system is reduced. In addition, the arrangement of pipeline modules in the machine room BIM model can be optimized, and the space utilization condition can be improved on the premise of meeting the installation requirement.
In a preferred embodiment, in the method for designing a track traffic machine room based on BIM, parameters of the equipment host module, the water pump module and the valve module include model and performance information of the equipment host module, the water pump module and the valve module; the adjusting the parameters of the equipment host module, the water pump module and the valve module according to the energy consumption condition of the system until the energy consumption of the system is reduced, and completing the optimization of the machine room BIM model comprises the following steps: storing equipment host modules, water pump modules and valve modules with different models through a module design library; according to the energy consumption condition of the system, equipment host modules, water pump modules and valve modules with different models are automatically selected from the module design library, the equipment host modules, the water pump modules and the valve modules in the machine room BIM are automatically replaced, the energy consumption condition of the system is determined again, and the models of the equipment host modules, the water pump modules and the valve modules under the condition that the energy consumption of the system is the lowest are screened out, so that the optimization of the machine room BIM is completed.
The invention can provide a BIM-based track traffic machine room design system, wherein a module design library is built in the design system. In the BIM model of the machine room, when the equipment host module, the water pump module and the valve module are designed in a model selection mode, the design system can automatically select the equipment host modules, the water pump modules and the valve modules with different models from a module design library, replace the existing equipment host modules, the water pump modules and the valve modules in the model and automatically calculate the energy consumption of the machine room system. If the energy consumption of the machine room system is increased instead after the existing model is replaced by the next model, the replacement of the existing model is abandoned; if the energy consumption of the machine room system is reduced after the existing model is replaced by the next model, the next model is marked, but other models are still tried. Until a model is found which can minimize the energy consumption of the machine room system or meet the energy consumption requirement of the machine room system. The optimization of the machine room system is automatically realized by the process. The embodiment can improve the efficiency of the BIM model design of the machine room.
In the process of selecting the model numbers, a designer can preset a selection range, for example, a section is set for performance indexes of the equipment host module, the water pump module and the valve module, so that the design system can screen the equipment host module, the water pump module and the valve module with different models, the performance indexes of which are positioned in the section, replace the equipment host module, the water pump module and the valve module into the model one by one, and respectively calculate the energy consumption of the systems formed by the equipment host module, the water pump module and the valve module.
In a preferred embodiment, in the method for designing a track traffic machine room based on BIM, the method further includes: decomposing the pipeline module in the machine room BIM into a plurality of pipeline sub-modules, wherein each pipeline sub-module corresponds to a section of pipeline entity; providing a plurality of corresponding entity components according to the plurality of functional modules in the optimized machine room BIM model, wherein the method comprises the following steps: respectively prefabricating and processing corresponding multi-section pipeline entities according to a plurality of pipeline sub-modules in the optimized machine room BIM; the assembling of the plurality of physical components inside the machine room includes: and hoisting the multi-section pipeline entity to a preset position in the machine room, and connecting two adjacent sections of pipeline entities by adopting flanges.
In the machine room BIM model, the pipeline module is decomposed into a plurality of pipeline sub-modules, and according to the design, the prefabrication processing can be performed on the multi-section pipeline entity in advance. And in the construction stage, assembling the multi-section pipeline entity according to the design in the model. The embodiment can reduce the difficulty of pipeline assembly and improve the efficiency of hoisting and transportation.
In a preferred embodiment, in the method for designing a Building Information Module (BIM) -based track traffic machine room, the assembling the plurality of physical components with the machine room includes: and reading the identity information and parameters of each entity member from the identity tag carried by each entity member through an information reading device, displaying corresponding functional modules in the optimized machine room BIM model according to the read identity information, and assembling the corresponding entity members according to the read parameters and the functional modules displayed in the machine room BIM model.
The entity component carries an identity tag, and identity information and parameters are stored in the entity component. When the entity components are assembled, the information reading equipment is used for reading corresponding identity information and parameters from the identity label of each entity component, the design system displays the functional module corresponding to the entity component in the optimized machine room BIM model according to the read identity information, and an installer can accurately grasp the installation position, connection relation, installation mode and the like of the entity component to be installed according to the functional module displayed in the machine room BIM model, so that installation errors are avoided.
In a preferred embodiment, in the method for designing a track traffic machine room based on BIM, the method further includes: monitoring the running states of the equipment host and the water pump, acquiring the running parameters of the equipment host and the water pump, and storing the running parameters of the equipment host and the water pump into a database; and counting the stored change rules of the operation parameters of the equipment host and the water pump along with the time period, comparing the currently monitored operation parameters of the equipment host and the water pump with the change rules, and alarming the currently monitored operation parameters of the equipment host and the water pump if the operation parameters do not accord with the change rules.
After the assembly is completed, the operation parameters of the equipment host and the water pump in the system can be monitored in real time, and the obtained monitoring data are stored in a database. The system maintainer can optimize the operation modes of the equipment host and the water pump according to the monitored data so as to improve the efficiency of the system and reduce the energy consumption of the system. The operation parameters of the water pump can include parameters related to the operation state of the water pump, such as the temperature, the pressure, the flow rate of the pipeline and the like of the water pump. The operating parameters of the device host may include parameters related to the operating state of the device host, such as operating efficiency and temperature of the device host.
In practical application, the operation parameters of the equipment host or the water pump have a certain operation rule. For example, the temperature, pressure and pipe flow of the water pump should be in a relatively stable state or fluctuate within a suitable interval, and when the fluctuation range exceeds a certain interval, the operation state of the water pump may be failed. The operation efficiency and the temperature of the equipment host are always in a relatively stable state or fluctuate in a proper interval, and when the fluctuation range exceeds a certain interval, the operation state of the equipment host can be indicated to be possibly faulty.
In this embodiment, the operation parameters of the device host and the water pump are counted separately, so as to make the operation rules of the operation parameters of the device host and the water pump along with time. And when the operation parameters of the equipment host or the water pump do not accord with the operation rules, for example, the temperature, the pressure and the pipeline flow of the water pump exceed the set interval, or the operation efficiency and the temperature of the equipment host exceed the set interval, an alarm prompt is carried out. And the system maintainer checks and maintains the equipment host and the water pump according to the alarm prompt. The embodiment can realize comprehensive analysis of data, further realize intelligent control of the system, and simultaneously is beneficial to realizing load supply and demand matching and realizing economic operation of the system.
In a preferred embodiment, in the method for designing a track traffic machine room based on BIM, the method further includes: marking the running parameters of the equipment host and the water pump which are currently monitored as fault parameters in the database, and recording fault troubleshooting reasons and disposal measures into the database; and when the operation parameters of the equipment host and the water pump which do not accord with the change rule are monitored again and are matched with the fault parameters marked in the database, displaying the fault troubleshooting reasons and disposal measures related to the matched fault parameters.
Further, when the operation parameters of the device host and the water pump currently monitored do not accord with the operation rule, the operation parameters can be marked in a database and are marked as fault parameters. After manual inspection and fault processing, fault troubleshooting reasons and treatment measures are recorded in a database.
When one fault parameter is monitored, a database can be searched for whether the marked fault parameter matched with the fault parameter exists, and if so, the fault troubleshooting reason and the treatment measures of the previously marked fault parameter are displayed and used as the reference and the basis of the fault troubleshooting and the treatment of system maintenance personnel. The system maintenance personnel can directly adopt the matched fault troubleshooting and disposing measures to process the current fault, and can also adjust the matched fault troubleshooting reasons and disposing measures according to actual conditions. The adjusted or redesigned troubleshooting reasons and treatments should be recorded in the database associated with the current fault parameters.
In summary, the embodiment of the invention provides a track traffic machine room design method based on BIM, which includes: building a machine room BIM model according to a machine room design scheme; the machine room BIM model comprises a plurality of functional modules and parameters of each functional module, wherein the functional modules comprise a device host module, a water pump module, a pipeline module and a valve module, and the functional modules form a system running in the machine room; determining the energy consumption condition of the system according to the machine room BIM model; according to the energy consumption condition of the system, parameters of the equipment host module, the water pump module and the valve module are adjusted, and the arrangement mode of the pipeline module is adjusted until the energy consumption of the system is reduced, so that the optimization of the BIM model of the machine room is completed; providing a plurality of corresponding entity components according to a plurality of functional modules in the optimized machine room BIM model, wherein the entity components comprise an equipment host, a water pump, a pipeline and a valve; generating an identity tag for each entity component according to a plurality of function modules in the optimized machine room BIM, and setting the identity tag of each entity component on each entity component, wherein the identity tag is used for storing the identity information and parameters of the corresponding entity component, and the identity information and parameters of the entity component are the identity information and parameters of the corresponding function module; and assembling the plurality of solid components inside the machine room. The invention realizes the design and installation of the rail transit machine room based on BIM, improves the design and construction efficiency, ensures the safety and installation requirements, and reduces the energy consumption.
Although embodiments of the invention have been disclosed above, they are not limited to the use listed in the specification and embodiments. It can be applied to various fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. Therefore, the invention is not to be limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (4)
1. The method for designing the track traffic machine room based on the BIM is characterized by comprising the following steps of:
building a machine room BIM model according to a machine room design scheme; the machine room BIM model comprises a plurality of functional modules and parameters of each functional module, wherein the functional modules comprise a device host module, a water pump module, a pipeline module and a valve module, and the functional modules form a system running in the machine room;
determining the energy consumption condition of the system according to the machine room BIM model; according to the energy consumption condition of the system, parameters of the equipment host module, the water pump module and the valve module are adjusted, and the arrangement mode of the pipeline module is adjusted until the energy consumption of the system is reduced, so that the optimization of the BIM model of the machine room is completed;
providing a plurality of corresponding entity components according to a plurality of functional modules in the optimized machine room BIM model, wherein the entity components comprise an equipment host, a water pump, a pipeline and a valve;
generating an identity tag for each entity component according to a plurality of function modules in the optimized machine room BIM, and setting the identity tag of each entity component on each entity component, wherein the identity tag is used for storing the identity information and parameters of the corresponding entity component, and the identity information and parameters of the entity component are the identity information and parameters of the corresponding function module;
assembling the plurality of physical components inside the machine room;
parameters of the equipment host module, the water pump module and the valve module comprise model and performance information of the equipment host module, the water pump module and the valve module;
the adjusting the parameters of the equipment host module, the water pump module and the valve module according to the energy consumption condition of the system until the energy consumption of the system is reduced, and completing the optimization of the machine room BIM model comprises the following steps:
storing equipment host modules, water pump modules and valve modules with different models through a module design library;
according to the energy consumption condition of the system, automatically selecting equipment host modules, water pump modules and valve modules with different models from the module design library, automatically replacing the equipment host modules, the water pump modules and the valve modules in the machine room BIM, and re-determining the energy consumption condition of the system until the models of the equipment host modules, the water pump modules and the valve modules with the lowest energy consumption of the system are screened out, so as to finish the optimization of the machine room BIM;
monitoring the running states of the equipment host and the water pump, acquiring the running parameters of the equipment host and the water pump, and storing the running parameters of the equipment host and the water pump into a database;
counting the change rule of the stored operation parameters of the equipment host and the water pump along with the time period, comparing the currently monitored operation parameters of the equipment host and the water pump with the change rule, and alarming the currently monitored operation parameters of the equipment host and the water pump if the operation parameters do not accord with the change rule;
marking the running parameters of the equipment host and the water pump which are currently monitored as fault parameters in the database, and recording fault troubleshooting reasons and disposal measures into the database;
and when the operation parameters of the equipment host and the water pump which do not accord with the change rule are monitored again and are matched with the fault parameters marked in the database, displaying the fault troubleshooting reasons and disposal measures related to the matched fault parameters.
2. The method for designing a Building Information Modeling (BIM) -based rail transit room according to claim 1, wherein the adjusting the arrangement mode of the pipeline module in the room according to the energy consumption condition of the system includes:
and adjusting part of right-angle pipelines in the pipeline modules in the machine room BIM to be inclined pipelines.
3. The BIM-based rail transit room design method of claim 1, further comprising:
decomposing the pipeline module in the machine room BIM into a plurality of pipeline sub-modules, wherein each pipeline sub-module corresponds to a section of pipeline entity;
providing a plurality of corresponding entity components according to the plurality of functional modules in the optimized machine room BIM model, wherein the method comprises the following steps:
respectively prefabricating and processing corresponding multi-section pipeline entities according to a plurality of pipeline sub-modules in the optimized machine room BIM;
the assembling of the plurality of physical components inside the machine room includes:
and hoisting the multi-section pipeline entity to a preset position in the machine room, and connecting two adjacent sections of pipeline entities by adopting flanges.
4. The BIM-based rail transit room design method of claim 1, wherein the assembling with the plurality of physical components inside the room comprises:
and reading the identity information and parameters of each entity member from the identity tag carried by each entity member through an information reading device, displaying corresponding functional modules in the optimized machine room BIM model according to the read identity information, and assembling the corresponding entity members according to the read parameters and the functional modules displayed in the machine room BIM model.
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