CN111177919A - Air conditioner parametric design system and air conditioner parametric design method - Google Patents
Air conditioner parametric design system and air conditioner parametric design method Download PDFInfo
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- CN111177919A CN111177919A CN201911375471.XA CN201911375471A CN111177919A CN 111177919 A CN111177919 A CN 111177919A CN 201911375471 A CN201911375471 A CN 201911375471A CN 111177919 A CN111177919 A CN 111177919A
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Abstract
The invention discloses a parametric design system and a parametric design method of an air conditioner. The air conditioner parametric design system comprises a model list, a parametric three-dimensional model and a parametric two-dimensional model; the model list is used for displaying the model thumbnails and the design table, the design table comprises design formulas, and the design formulas comprise design parameters. The air conditioner parametric design method comprises the following steps: opening a model list by using the Teamcenter software, clicking the thumbnail, setting design parameters, and sending the design list to Creo; opening the parameterized three-dimensional model by using Creo software, and automatically generating a three-dimensional engineering drawing; and opening the parameterized two-dimensional model by using Creo software, automatically generating a two-dimensional engineering drawing, and sending the three-dimensional engineering drawing and the two-dimensional engineering drawing to an engineering drawing library. The model list is called through the Teamcenter, so that designers can conveniently call design resources of the whole company, and after the design parameters are changed, the parameterized three-dimensional model and the parameterized two-dimensional model are automatically updated, so that a large amount of repeated modeling work can be saved, and the design workload of parts is reduced.
Description
Technical Field
The invention relates to a parametric design of an air conditioner, in particular to a parametric design system and a parametric design method of the air conditioner.
Background
The PDM system has good data openness and integration, a user can integrate various CAD, CAPP and CAM software on the PDM system, and CAD material information can be conveniently transmitted to an enterprise downstream ERP system to form a continuous information flow. The Teamcenter is an existing mature PDM software, in a bidirectional integrated collaborative design platform constructed by Creo and the Teamcenter, the Creo serves as a front-end design tool, and the Teamcenter serves as a collaborative work platform of the Creo. The designer does not need to know the physical location of the deployment of the Teamcenter system, and only needs to upload the designed model to the Teamcenter, and other personnel can call the designed engineering drawing from the Teamcenter and use the engineering drawing for the processes of production, purchase, sale and the like.
In the design process of the air conditioner, in order to meet the requirement of machining, a 3D model and a 2D drawing are required to be output. The customization degree of part spare part is higher, and the frequency of use is also higher, for example surface cooler, evaporimeter etc. and spare part's reuse value is low, and the structure of this type of part is complicated moreover, and the work load of drawing its 3D model and 2D drawing is very big, still can cause the design result difference because of the designer difference. The problem that the design work load of some spare parts is big exists in prior art. In order to reduce the design workload, the prior art has started to use a parametric design method for design, for example, chinese patent application with publication number CN106599500A discloses an implementation method of a parametric design system for central air conditioner, which includes: establishing a basic model of each functional module of the central air conditioner through three-dimensional modeling software, wherein each functional module can carry out parameterization constraint; establishing a parameterized driver of each functional module through programming software, wherein the parameterized driver is in butt joint with a corresponding module in the three-dimensional modeling software through an interface program, and design parameters are transmitted to the three-dimensional modeling software through the interface program and then loaded to a corresponding basic model; and (III) generating a design model required by the central air conditioner by the three-dimensional modeling software according to the received input parameters. Meanwhile, the invention also discloses a parametric design system of the central air conditioner applying the method. The invention realizes the parameterized driving of the central air conditioner based on three-dimensional modeling software and programming software, can automatically generate a model with a design effect, greatly improves the design efficiency and the design accuracy and reduces the design period.
Air conditioning technology is changing day by day, the market of the basic model of each functional module needs to be changed, the basic model needs to be updated and maintained frequently, errors in the maintenance process can cause errors in downstream design, and therefore the parameterized design method of the air conditioner in the prior art still needs to be improved.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the design workload of part of the parts is large.
The solution of the invention for solving the technical problem is as follows:
the air conditioner parametric design system comprises a model list, a parametric three-dimensional model and a parametric two-dimensional model; the model list is created by using Teamcenter software, the model list is used for displaying a model thumbnail and a design table, the model thumbnail and the design table are linked in a one-to-one correspondence manner, the model thumbnail comprises a model feature name and a model shape, the design table comprises a design formula, the design formula comprises design parameters, the design parameters are set, and the numerical value of the model feature is calculated through the design formula; the parameterized three-dimensional model and the parameterized two-dimensional model are created by applying Creo software; the numerical value of the model characteristic drives the shape or size of the parameterized three-dimensional model to change and generate a three-dimensional engineering drawing, and the parameterized three-dimensional model drives the shape or size of the parameterized two-dimensional model to change and generate a two-dimensional engineering drawing. The model list is called by the terminal, so that designers can call the design resources of the whole company conveniently, and the design resources stored in the computer can be used as the design resources in the prior art. The three-dimensional engineering drawing and the two-dimensional engineering drawing are sent to the engineering drawing library, the engineering drawing in the engineering drawing library can be called by a Teamcenter during the next design, parameters are modified on the basis of the engineering drawing, a new engineering drawing is established, most of workload of updating, maintaining and checking the engineering drawing library can be saved, if the design in the engineering drawing library has errors, the errors can be timely found through the production process of the parts in the corresponding engineering drawing, and if the design errors of the currently produced parts are found, the design in the engineering drawing library can be timely corrected, so that the influence on the subsequent design is avoided.
As a further improvement of the above technical solution, the method further includes creating a tree diagram by using the Teamcenter software, where the tree diagram is used to display assembly names, part names and assembly relationships of parts, and the model list is linked with the part names or the assembly names in a one-to-one correspondence manner. The tree diagram can be established to search a corresponding design table for design more conveniently according to the assembly name and the part name.
As a further improvement of the above technical solution, the system further comprises a custom feature library created by applying Creo software, wherein the custom feature library comprises a plurality of custom features, and the custom features are used for modifying the parameterized three-dimensional model. The creation of custom features can speed up the design of some common features and save part of the modeling work.
As a further improvement of the above technical solution, the engineering drawing library further includes an engineering drawing library, and the engineering drawing library is used for storing the three-dimensional engineering drawing and the two-dimensional engineering drawing, and the three-dimensional engineering drawing and the two-dimensional engineering drawing in the engineering drawing library can be called by using Teamcenter software. The Teamcenter software can exchange data with the CAM software, so that the production can be conveniently carried out by calling the three-dimensional engineering drawing and the two-dimensional engineering drawing by the CAM software in a workshop.
The air conditioner parametric design method adopting the air conditioner parametric design system comprises the following steps: s1, opening the model list by using Teamcenter software, clicking the thumbnail in the model list, and popping up a corresponding design table; s2, setting design parameters in the design table, storing the design table, connecting the Teamcenter software with Creo and sending the design table to the Creo; s3, opening the parameterized three-dimensional model by using Creo software, driving the parameterized three-dimensional model to change by using the design table, and generating and storing the three-dimensional engineering drawing by using the Creo software; s4, opening a parameterized two-dimensional model by using Creo software, driving the parameterized two-dimensional model to change by using the parameterized three-dimensional model, adding modification features to the parameterized two-dimensional model, and generating and storing the two-dimensional engineering drawing; and S5, sending the three-dimensional engineering drawing and the two-dimensional engineering drawing to the engineering drawing library. According to the name or the shape of the required part or assembly, the corresponding thumbnail is searched, the numerical value can be input into the design table after the thumbnail is clicked, the three-dimensional model and the two-dimensional model are automatically updated, then the three-dimensional engineering drawing and the two-dimensional engineering drawing can be modified, the design process is simple and orderly, redundant design actions are avoided, and the situation that designers make wrong designs by using the redundant actions accidentally can be prevented.
As a further improvement of the above technical solution, in step S4, after the design table drives the parameterized three-dimensional model to complete the change, the method further includes adding a custom feature to the parameterized three-dimensional model, and generating and storing the three-dimensional engineering drawing after the custom feature is added.
As a further improvement of the above technical solution, step S1 further includes opening the tree diagram with the Teamcenter software, querying the assembly name or the part name on the tree diagram, opening the assembly name or the part name, popping up the model list, and then clicking the thumbnail in the model list.
The invention has the beneficial effects that: 1. the model list is called through the Teamcenter, so that designers can call the design resources of the whole company conveniently, and the design resources stored in the computers of the designers can be used as the design resources in the prior art; 2. and sending the three-dimensional engineering drawing and the two-dimensional engineering drawing to the engineering drawing library, calling the engineering drawing in the engineering drawing library by using a Teamcenter during the next design, modifying parameters on the basis of the engineering drawing, and establishing a new engineering drawing, so that most of workload of updating, maintaining and checking the engineering drawing library can be saved, and if the design in the engineering drawing library has errors, the errors can be timely discovered through the production process of the parts in the corresponding engineering drawing.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.
Fig. 1 is a schematic diagram of an air conditioner parametric design system of the present invention.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
The air conditioner parametric design system comprises a model list, a parametric three-dimensional model and a parametric two-dimensional model; the model list is created by using Teamcenter software, the model list is used for displaying a model thumbnail and a design table, the model thumbnail and the design table are linked in a one-to-one correspondence manner, the model thumbnail comprises a model feature name and a model shape, the design table comprises a design formula, the design formula comprises design parameters, the design parameters are set, and the numerical value of the model feature is calculated through the design formula; the parameterized three-dimensional model and the parameterized two-dimensional model are created by applying Creo software; the numerical value of the model characteristic drives the shape or size of the parameterized three-dimensional model to change and generate a three-dimensional engineering drawing, and the parameterized three-dimensional model drives the shape or size of the parameterized two-dimensional model to change and generate a two-dimensional engineering drawing.
The method comprises the steps of creating a tree diagram by using Teamcenter software, displaying assembly names, part names and assembly relations of parts, and enabling a model list to be in one-to-one correspondence with the part names or the assembly names.
As a preferred embodiment, the system further comprises a custom feature library, wherein the custom feature library is created by applying Creo software, and comprises a plurality of custom features, and the custom features are used for modifying the parameterized three-dimensional model.
As a preferred embodiment, the system further comprises an engineering drawing library, wherein the engineering drawing library is used for storing the three-dimensional engineering drawing and the two-dimensional engineering drawing, and the three-dimensional engineering drawing and the two-dimensional engineering drawing in the engineering drawing library can be called by using Teamcenter software.
The air conditioner parametric design method adopting the air conditioner parametric design system comprises the following steps: s1, opening the model list by using Teamcenter software, clicking the thumbnail in the model list, and popping up a corresponding design table; s2, setting design parameters in the design table, storing the design table, connecting the Teamcenter software with Creo and sending the design table to the Creo; s3, opening the parameterized three-dimensional model by using Creo software, driving the parameterized three-dimensional model to change by using the design table, and generating and storing the three-dimensional engineering drawing by using the Creo software; s4, opening a parameterized two-dimensional model by using Creo software, driving the parameterized two-dimensional model to change by using the parameterized three-dimensional model, adding modification features to the parameterized two-dimensional model, and generating and storing the two-dimensional engineering drawing; and S5, sending the three-dimensional engineering drawing and the two-dimensional engineering drawing to the engineering drawing library.
As a preferred embodiment, in step S4, after the design table drives the parameterized three-dimensional model to complete the change, the method further includes adding a custom feature to the parameterized three-dimensional model, and after the custom feature is added, generating and storing the three-dimensional engineering drawing.
As an optional embodiment, step S1 further includes opening the tree map with the Teamcenter software, querying the tree map for the assembly name or the part name, opening the assembly name or the part name, popping up the model list, and then clicking the thumbnail in the model list.
Referring to fig. 1, an embodiment of the present invention, specifically:
the air conditioner parametric design method comprises the following steps: opening the tree diagram by using the Teamcenter software, inquiring an assembly name (such as a total assembly) on the tree diagram, inquiring a part name (such as a tuyere sealing member) under the assembly name, clicking the part name, popping up and clicking a thumbnail of the part, and popping up a design table of the corresponding part. For example, the following design parameters are included in the design table for the tuyere seal: the dimension L and the panel thickness are set to 800 and 35, respectively, and the design table is stored and transmitted to Creo. And opening the parameterized three-dimensional model of the part by using Creo software, and finishing the change of the parameterized three-dimensional model of the part when the design table drives the part. Custom features can be added to the parts, including through holes, waist holes, square holes, expansion and contraction ports, excrement turning holes and the like. And (2) opening a parameterized two-dimensional model by using Creo software, adding modification features including threads, local section views and the like to the parameterized two-dimensional model after the parameterized three-dimensional model drives the parameterized two-dimensional model to complete change, adding the modification features to the parameterized two-dimensional model, generating and storing the two-dimensional engineering drawing, and sending the three-dimensional engineering drawing and the two-dimensional engineering drawing to the engineering drawing library to complete the design of the part.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention as set forth in the claims appended hereto.
Claims (6)
1. Air conditioner parameterization design system, its characterized in that: the method comprises a model list, a parameterized three-dimensional model and a parameterized two-dimensional model;
the model list is created by using Teamcenter software, the model list is used for displaying a model thumbnail and a design table, the model thumbnail and the design table are linked in a one-to-one correspondence manner, the model thumbnail comprises a model feature name and a model shape, the design table comprises a design formula, the design formula comprises design parameters, the design parameters are set, and the numerical value of the model feature is calculated through the design formula;
the parameterized three-dimensional model and the parameterized two-dimensional model are created by applying Creo software; the numerical value of the model characteristic drives the shape or size of the parameterized three-dimensional model to change and generate a three-dimensional engineering drawing, and the parameterized three-dimensional model drives the shape or size of the parameterized two-dimensional model to change and generate a two-dimensional engineering drawing;
the engineering drawing library is used for storing the three-dimensional engineering drawing and the two-dimensional engineering drawing, and the three-dimensional engineering drawing and the two-dimensional engineering drawing in the engineering drawing library can be called by using Teamcenter software.
2. The parametric design system for air conditioners of claim 1, wherein: the tree-shaped graph is created by using Teamcenter software, the tree-shaped graph is used for displaying assembly names, part names and assembly relations of parts, and the model list is linked with the part names or the assembly names in a one-to-one correspondence mode.
3. The parametric design system for air conditioners of claim 2, wherein: the device also comprises a custom feature library, wherein the custom feature library is created by applying Creo software, and comprises a plurality of custom features which are used for modifying the parameterized three-dimensional model.
4. The parametric design method for the air conditioner is characterized in that the parametric design system for the air conditioner is adopted, and comprises the following steps:
s1, opening the model list by using Teamcenter software, clicking the thumbnail in the model list, and popping up a corresponding design table;
s2, setting design parameters in the design table, storing the design table, connecting the Teamcenter software with Creo and sending the design table to the Creo;
s3, opening the parameterized three-dimensional model by using Creo software, driving the parameterized three-dimensional model to change by using the design table, and generating and storing the three-dimensional engineering drawing by using the Creo software;
s4, opening a parameterized two-dimensional model by using Creo software, driving the parameterized two-dimensional model to change by using the parameterized three-dimensional model, adding modification features to the parameterized two-dimensional model, and generating and storing the two-dimensional engineering drawing;
and S5, sending the three-dimensional engineering drawing and the two-dimensional engineering drawing to the engineering drawing library.
5. The parametric design method for the air conditioner as claimed in claim 4, wherein: in step S4, after the design table drives the parameterized three-dimensional model to complete the change, the method further includes adding a custom feature to the parameterized three-dimensional model, and generating and storing the three-dimensional engineering drawing after the custom feature is added.
6. The parametric design method for the air conditioner as claimed in claim 4, wherein: step S1 further includes opening the tree diagram with the Teamcenter software, querying the assembly name or the part name on the tree diagram, opening the assembly name or the part name, popping up the model list, and then clicking the thumbnail in the model list.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113468730A (en) * | 2021-06-17 | 2021-10-01 | 宁波奥克斯电气股份有限公司 | Air conditioner three-dimensional wire harness length correction method |
| CN114357715A (en) * | 2021-12-02 | 2022-04-15 | 北京能科瑞元数字技术有限公司 | AWC-based multidisciplinary fast reading system simulation computing system |
| CN113468730B (en) * | 2021-06-17 | 2024-04-26 | 宁波奥克斯电气股份有限公司 | Three-dimensional wire harness length checking method for air conditioner |
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