CN115147512A - Automatic generation method of fire-fighting fan distribution box system diagram based on revit platform - Google Patents
Automatic generation method of fire-fighting fan distribution box system diagram based on revit platform Download PDFInfo
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Abstract
The invention relates to the field of architectural design, in particular to a method for automatically generating a system diagram of a distribution box of a fire-fighting fan based on a revit platform, which comprises the following steps of S1, placing a distribution box in a model, and setting the number and parameters of the distribution box; the model comprises one or more subsystems, and family information is established in advance for various types of equipment of the subsystems; the subsystem comprises a fan system; s2, selecting equipment needing to generate a system diagram in the distribution box and the subsystem; s3, extracting family information from the equipment selected in the step S2 to generate a load loop of the single equipment; the family information includes a number and a power; s4, acquiring current information of each load loop according to the family information; s5, summarizing current information of each load loop to generate system diagram parameters of the distribution box; and S6, outputting the system diagram after the model of the switch module and/or the power supply module is set according to the system diagram parameters of the distribution box. The invention simplifies the design steps and improves the generation efficiency and the correctness of the distribution box system diagram of the fire-fighting fan.
Description
Technical Field
The invention relates to the field of architectural design, in particular to a method for automatically generating a system diagram of a distribution box of a fire-fighting fan based on a revit platform.
Background
In the building digital design business, various digital software is widely used, but digital information and a geometric model lack correlation information. In the current digital application, only a revit platform is used in the prior art to represent the collision relation of geometric forms, an engineer is usually relied on to input parameters during mapping of digital information and geometric models, and because the number of application parts related to the numerical relations is small, if the application parts are realized by software, special customization is required or other special software needs to be introduced for realization, a part of extra work is caused by mapping the geometric forms and the numerical relations in the prior art, and the efficiency is low. For example, when an electrical fire fighting fan distribution box system diagram of a building needs to be generated, the three-dimensional model only has the geometric relationship of the fire fighting fan of the building, and does not have specific geometric parameters and electrical parameters, so that the setting and matching of the parameters need to be performed manually, and the distribution box system diagram of the whole fire fighting fan of the building is drawn manually according to experience, while the number of the distribution box systems is usually more than one, for example, hundreds of fire fighting fans can be involved in a common building with 20 ten thousand sides. Therefore, the drawing efficiency of the fire-fighting fan distribution box system diagram is low, the consumption time is long, the project progress is influenced, the modification and the maintenance are inconvenient, and errors are easily caused.
Disclosure of Invention
The invention aims to solve the problem that the drawing efficiency of a distribution box system diagram of a fire-fighting fan in the prior art is low, and provides an automatic generation method of the distribution box system diagram of the fire-fighting fan based on a revit platform, so that the data automatically generated by the distribution box system diagram of the fire-fighting fan directly depends on a digital solid model, and the model information of the fan in the heating and ventilation profession is directly extracted.
In order to achieve the above object, the present invention provides the following technical solutions:
a method for automatically generating a system diagram of a fire fighting fan distribution box based on a revit platform comprises the following steps:
s1, placing a distribution box in a model, and setting the number and parameters of the distribution box; the model comprises one or more subsystems, and family information is respectively established for various types of equipment of the subsystems in a revit platform in advance; the subsystems at least comprise a fan system;
s2, selecting equipment needing to generate the system diagram in the distribution box and the subsystem;
s3, extracting family information from the equipment selected in the step S2 to generate a load loop of the single equipment; the family information includes a number and a power;
s4, acquiring current information of each load loop according to the family information;
s5, summarizing the current information of each load loop to generate system diagram parameters of the distribution box;
and S6, outputting the system diagram after setting the model of the switch module and/or the power supply module according to the system diagram parameters of the distribution box.
Preferably, in the fan system, the fan comprises an axial flow fan and/or a decanter centrifuge, wherein the family information of the decanter centrifuge comprises number, power and power-high.
Further, in the fan system, the fan numbers are divided into the following types:
MA, wind-supplementing system;
SE, smoke evacuation system;
EA/SE, which represents an exhaust and smoke exhaust system;
SA/MA, representing a blowing and air-supplementing system;
SP denotes a positive pressure blower system.
Further, in step S4, the current information of each load circuit is obtained according to the following formula:
Further, the system diagram parameters of the distribution box in the step S5 include rated power, demand coefficient, power factor, total active power calculation and total current calculation.
Further, the rated power is the maximum value when the loads of all the loops are added.
Preferably, the subsystems further comprise a lighting system, a box-and-box outlet system, a fire curtain system and/or a sump control box system.
Further, parameters of the distribution box include: whether there is a lighting circuit, a cabinet service outlet and/or a nearby fire shutter circuit.
Further, when a load loop of a single device is generated for the lighting system, the distribution box panel socket system, the fireproof rolling curtain system or the water collecting pit control box system, a corresponding loop is generated according to the following specifications: the power of the lighting loop is not more than 1kW, the box surface socket is not more than 1kW, and the power of the single loop of the fireproof rolling curtain is not more than 1kW.
Based on the same inventive concept, the device for automatically generating the system diagram of the fire fighting fan distribution box based on the revit platform comprises at least one processor and a memory which is in communication connection with the at least one processor; wherein the memory stores instructions executable by the at least one processor to enable the at least one processor to perform any of the methods described above.
Compared with the prior art, the invention has the following beneficial effects:
1. the method comprises the steps of importing a three-dimensional model by using a revit platform, and respectively establishing family information for various types of equipment of a model subsystem in advance; placing a distribution box in a model (at least comprising a fan system), setting corresponding parameters, and automatically generating a load loop of a single device after selecting the distribution box and a device needing to generate the system diagram in the model; acquiring current information of each load loop according to the family information of the equipment, and summarizing the current information of each load loop to generate a system diagram parameter of the distribution box; after the model of the switch module and/or the power module is set according to the system diagram parameters of the distribution box, the output of the system diagram can be carried out. According to the method for generating the system diagram by directly extracting and calling the electrical related data after the family information is established from the revit platform model, the fire-fighting fan system diagram can be automatically generated by selecting the model, so that frequent manual data input is avoided, the design steps are simplified, the generation efficiency and the accuracy of the fire-fighting fan distribution box system diagram are greatly improved, the model information is fully used, the error risk of a large amount of manual operation is reduced, and the design quality is ensured.
Drawings
Fig. 1 is a flow chart of a method for automatically generating a distribution box system diagram of a fire-fighting fan based on a revit platform.
Fig. 2 is a schematic diagram of family information of an axial flow fan.
FIG. 3 is a schematic diagram of family information for a decanter centrifuge.
FIG. 4 is a schematic diagram of family information for a sump control box.
FIG. 5 is a schematic diagram of the resulting fan load circuit.
FIG. 6 is a schematic diagram of the resulting sump load circuit.
Fig. 7 is a schematic view of the resulting load circuit of a lighting system, a panelboard outlet system, and the like.
FIG. 8 is a screenshot of a calculation formula source file.
FIG. 9 is a screenshot of a calculation formula source file.
Fig. 10 is a graph of the aggregate information and the incoming line calculated current information for the resulting switchbox.
FIG. 11 shows the required coefficient Kx and power factor
And selecting a method source file screenshot.
Fig. 12 is a comparison table of the switching power supply selection.
FIG. 13 is a table showing the selection of the switching circuit.
Fig. 14 is a diagram of a fire fan power distribution box system.
Fig. 15 is a flowchart of an automatic generation method of a system diagram of a fire fighting fan distribution box based on a revit platform according to embodiment 2.
Reference numerals: (1) -fire fan load circuit, (2) -machine room lighting load circuit, (3) -distribution box face socket load circuit, (4) -fire-proof rolling curtain load circuit, (5) -distribution box system number, electric quantity marking, installation information identification, (6) -distribution box rated power, calculating current module, (7) -incoming line isolating switch module, (8) -incoming line double power supply changeover switch module, (9) -fire power monitoring module, and dielectric and lightning protection SPD module.
Detailed Description
The present invention will be described in further detail with reference to test examples and specific embodiments. It should be understood that the scope of the above-described subject matter is not limited to the following examples, and any techniques implemented based on the disclosure of the present invention are within the scope of the present invention.
Example 1
A method for automatically generating a system diagram of a fire fighting fan distribution box based on a revit platform is disclosed, as shown in FIG. 1, and comprises the following steps:
s1, placing a distribution box in a model, and setting the number and parameters of the distribution box; the model comprises one or more subsystems, and family information is established in advance in a revit platform for various types of equipment of the subsystems; the subsystems at least comprise a fan system;
s2, selecting equipment needing to generate the system diagram in the distribution box and the subsystem;
s3, extracting family information from the equipment selected in the step S2 to generate a load loop of the single equipment; the family information includes a number and a power;
s4, acquiring current information of each load loop according to the family information;
s5, summarizing the current information of each load loop to generate system diagram parameters of the distribution box;
and S6, outputting the system diagram after the model of the switch module and/or the power supply module is set according to the system diagram parameters of the distribution box.
The method comprises the steps of importing a three-dimensional model by using a revit platform, and respectively establishing family information for various types of equipment of a model subsystem; placing a distribution box in a model (at least comprising a fan system), setting corresponding parameters, and automatically generating a load loop of a single device after selecting the distribution box and a device needing to generate the system diagram in the model; acquiring current information of each load loop according to the family information of the equipment, and summarizing the current information of each load loop to generate a system diagram parameter of the distribution box; after the model of the switch module and/or the power supply module is set according to the system diagram parameters of the distribution box, the output of the system diagram can be carried out. According to the method for establishing the family information from the revit platform model and directly extracting and calling the electrical related data to generate the system diagram, the fire-fighting fan system diagram can be automatically generated by selecting the model, so that frequent manual data input is avoided, the design steps are simplified, the generation efficiency and the accuracy of the fire-fighting fan distribution box system diagram are greatly improved, the model information is fully used, the error risk of a large amount of manual operation is reduced, and the design quality is ensured.
This embodiment the fan is the fire control fan, and the block terminal is fire control fan block terminal, and the sump control case is fire control sump control case.
In step S1, in the fan system, the fan includes an axial flow fan and/or a decanter centrifuge. When family information is respectively established for various types of equipment of the subsystem, specifically, the family information of the axial flow fan comprises a number and power, as shown in fig. 2; the family information of the decanter centrifuge includes number, power, and power-high, as shown in FIG. 3;
the number corresponding rule of the fan comprises the following rules:
MA, wind-supplementing system;
SE, smoke evacuation system;
EA/SE, which represents an exhaust and smoke exhaust system;
SA/MA, which represents a blowing and air-supplementing system;
SP, which represents a positive pressure air supply system;
the numbering mode adopts English abbreviation, so that the numbering of the fan is more reasonable, and designers can understand the control principle related to program mapping conveniently.
The subsystems may also include lighting systems, distribution box deck socket systems, fire curtain systems, sump control box systems.
In the sump control box system, the family information of the sump control box includes a number and power, as shown in fig. 4.
On the other hand, in step S1, a distribution box is placed in the model and the number and parameters of the distribution box are set, for example, the distribution box may be numbered as APE11 for system diagram identification; other relevant parameters of the distribution box are set, such as whether a lighting loop exists or not (to be used for lighting of the fire-fighting fan room), whether a box surface overhauling socket exists or not, a nearby fire-proof roller shutter loop and the like.
In the step S2, selecting the equipment, which needs to generate the system diagram, in the distribution box and the subsystem generally refers to that a user needs to select the distribution box, a fan of the system diagram that needs to be generated, and a nearby fire-fighting water collection pit control box.
In step S3, extracting family information from the equipment selected in step S2 to generate a load loop of a single equipment, specifically, automatically sequencing the load loops of each equipment according to a corresponding numbering principle to generate the load loops;
for example, after the smoke exhaust fan with the number of SE- (B1-1) -1 is selected during interaction, the number and the electric quantity parameters (power) of the smoke exhaust fan are automatically extracted, and a power distribution and control principle loop of a single fan is formed. The resulting fan load circuit is shown in FIG. 5;
for another example, when the sump control box is selected during interaction, parameters (control box number and power) of the sump control box are automatically extracted, and the sump load circuit is automatically generated by sorting, as shown in fig. 6.
Except for a fan and a water collection pit control box system, when a lighting system, a distribution box surface socket system and a fireproof rolling curtain system generate a load loop of single equipment, a corresponding loop is generated according to the following specifications: the power of the lighting loop is not more than 1kW, the power of the box surface socket is not more than 1kW, and the power of the single loop of the fireproof roller shutter is not more than 1kW. Different specifications can be set according to requirements and different application scenes;
the load circuit generated by the lighting system, the panelboard outlet system, etc. is shown in fig. 7.
Further, in step S4, the current information of each load circuit is calculated according to P4 (formula 1.4-6) in handbook of design of industrial and civil power distribution (fourth edition), as shown in fig. 8. The concrete formula is as follows:
The rated current of the motor is calculated according to the technical and civil power distribution design manual (fourth edition) P1072 (12.1-1 formula), as shown in FIG. 9; the selection of low-voltage circuit breakers is calculated according to the handbook of industrial and civil power distribution design (fourth edition) P1007 (12.1.5.3).
According to the steps S1-S4, the required power of the whole fire-fighting fan distribution box can be obtained through accumulation calculation, so that the step S5 is executed, the current information of each load loop is collected, and the system diagram parameters of the distribution box are generated;
specifically, the summation information and the incoming line calculated current information of the distribution box are generated in a summary manner according to the distribution box number extracted in S1, as shown in fig. 10. The calculation formula is based on the formula P4 (1.4-6) in the handbook of Industrial and civil distribution design (fourth edition); the generated system diagram parameters of the distribution box comprise rated power Pn, required coefficient Kx and power factor
The total active power Pc and the total current Ic are calculated. Wherein, the rated power Pn is the maximum value when the loads of all loops are added, and the required coefficient Kx and the power factor
Selected according to 'building electrical general data' 19DX101-1 P3-23, as shown in figure 11;
an example of the calculation is as follows:
Pn＝129.0kW
Kx＝0.8
Pc＝103.20kW
Ic＝196.00A。
step S6 sets the model of the switch module and/or the power module according to the system diagram parameters of the distribution box, and the model selection comparison table is shown in fig. 12 and 13. After the system diagram parameters, the switch modules and/or the power modules of each load circuit, the distribution box are determined, the output system diagram is shown in fig. 14.
The method of the present invention may further comprise the step of appending a loop specification table before or after the output system diagram.
Example 2
Based on the same principle as that of embodiment 1, the present embodiment provides another automatic generation step of a distribution box system diagram of a fire fighting fan based on a revit platform, including:
the method comprises the following steps: customizing a fire-fighting fan family and a fire-fighting sump control box family;
specifically, the first step specifically includes: the method comprises the steps of customizing and setting parameters of an axial flow fan family, customizing and setting parameters of a cabinet type centrifugal fan family, customizing and setting parameters of a fire-fighting sump family and setting corresponding principles of fan numbers.
Step two: designing an automatically generated interaction logic;
specifically, the second step specifically comprises: setting and numbering of the distribution box, selecting a fire-fighting fan and a fire-fighting water collecting pit, and setting related accessory loop parameters, wherein the accessory loop parameters comprise machine room illumination, a box surface socket, a fire-proof roller shutter and the like.
Step three: designing automatically generated computational logic;
specifically, the third step specifically includes:
s31, selecting a fire-fighting fan, and extracting a set parameter in the step one;
s32, selecting a fire-fighting water collecting pit control box, and extracting the parameters set in the first step;
s33, calculating the calculation current of the relevant loop according to the calculation manual and selecting the corresponding switch according to the calculation current;
s34, setting relevant auxiliary loops according to the interactive logic in the step two, and building parameters to generate loops;
s35, accumulating to obtain a total power of the distribution box and an incoming line calculating module according to the steps S31-S34;
s36, calculating the model of the relevant switch of the incoming line according to the step S35 by combining with the manual calculation basis;
s37, a circuit description table is attached.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The automatic generation method of the fire-fighting fan distribution box system diagram based on the revit platform is characterized by comprising the following steps:
s1, placing a distribution box in a model, and setting the number and parameters of the distribution box; the model comprises one or more subsystems, and family information is established in advance in a revit platform for various types of equipment of the subsystems; the subsystems at least comprise a fan system;
s2, selecting equipment needing to generate the system diagram in the distribution box and the subsystem;
s3, extracting family information from the equipment selected in the step S2 to generate a load loop of the single equipment; the family information includes a number and a power;
s4, acquiring current information of each load loop according to the family information;
s5, summarizing the current information of each load loop to generate system diagram parameters of the distribution box;
and S6, outputting the system diagram after the model of the switch module and/or the power supply module is set according to the system diagram parameters of the distribution box.
2. The method for automatically generating the distribution box system diagram of the fire fighting fan based on the revit platform as claimed in claim 1, wherein in the fan system, the fan comprises an axial flow fan and/or a cabinet centrifuge, and the family information of the cabinet centrifuge comprises a number, power and power-height.
3. The method for automatically generating the system diagram of the distribution box of the fire fighting fan based on the revit platform as claimed in claim 1, wherein in the fan system, the fan numbers are divided into the following types:
MA, wind-supplementing system;
SE, smoke evacuation system;
EA/SE, which represents an exhaust and smoke exhaust system;
SA/MA, which represents a blowing and air-supplementing system;
SP denotes a positive pressure blower system.
4. The method for automatically generating the system diagram of the distribution box of the fire fighting fan based on the revit platform as claimed in claim 1, wherein in the step S4, the current information of each load loop is obtained according to the following formula:
5. The method for automatically generating the system diagram of the fire fighting fan distribution box based on the revit platform as claimed in claim 1, wherein the system diagram parameters of the distribution box in the step S5 comprise rated power, demand coefficient, power factor, calculated total active power and calculated total current.
6. The method of claim 5, wherein the rated power is a maximum value of the load summation of all loops.
7. The method of automatically generating a revit platform based fire fighting blower electrical box system diagram according to any one of claims 1-6, wherein the subsystems further comprise a lighting system, an electrical box deck socket system, a fire curtain system, and/or a sump control box system.
8. The method of claim 7, wherein the parameters of the distribution box comprise: whether there is a lighting circuit, a cabinet service outlet and/or a nearby fire shutter circuit.
9. The method for automatically generating the distribution box system diagram of the fire fighting fan based on the revit platform as claimed in claim 8, wherein when a load loop of a single device is generated for a lighting system, a distribution box panel socket system, a fire-proof rolling shutter system or a sump control box system, the corresponding loop is generated according to the following specifications: the power of the lighting loop is not more than 1kW, the power of the box surface socket is not more than 1kW, and the power of the single loop of the fireproof roller shutter is not more than 1kW.
10. The automatic generation device of the fire fighting fan distribution box system diagram based on the revit platform is characterized by comprising at least one processor and a memory which is in communication connection with the at least one processor; wherein the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method of any one of claims 1-9.
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| CN116958312A (en) * | 2023-06-28 | 2023-10-27 | 中信建筑设计研究总院有限公司 | Drawing method for rapidly generating fire-fighting fan distribution box system |
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Address after: Jinniu District Star Road Chengdu 610000 Sichuan province No. 8 Applicant after: CHINA SOUTHWEST ARCHITECTURAL DESIGN AND RESEARCH INSTITUTE Corp.,Ltd. Address before: No. 9, Xinghui West Road, Jinniu District, Chengdu, Sichuan 610000 Applicant before: CHINA SOUTHWEST ARCHITECTURAL DESIGN AND RESEARCH INSTITUTE Corp.,Ltd. |
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