A system and method for optimizing the design of air guide plates for air conditioners based on three-dimensional models

Abstract

The present invention discloses an optimization design system and method for an air-conditioning air guide plate based on a three-dimensional model, and relates to the technical field of air conditioning. The method comprises: performing mold flow analysis on a first initial design structure of an outer air guide plate of an air-conditioning air guide plate and a second initial design structure of an inner air guide plate of an air-conditioning air guide plate; establishing an initial three-dimensional model of the air-conditioning air guide plate according to the mold flow analysis results obtained by the analysis; determining the edge line of the grid of the initial three-dimensional model of the air-conditioning air guide plate; traversing each node on the edge line of the grid of the initial three-dimensional model, and determining the structural vector corresponding to each node on the edge line of the grid of the initial three-dimensional model by using the structural self-similarity of the first initial design structure; optimizing the initial three-dimensional model according to the structural vector corresponding to each node on the edge line of the grid of the initial three-dimensional model, and obtaining an optimized three-dimensional model corresponding to the air-conditioning air guide plate. The present application improves the efficiency of optimizing the design structure of the air-conditioning air guide plate.

Description

Technical Field

[0001] The present application relates to the field of air conditioning technology, and more specifically, to a system and method for optimizing the design of air guide plates for air conditioning based on a three-dimensional model. Background Art

[0002] In the field of air conditioning technology, the air guide plate is an important component in the air conditioning system. The air guide plate is installed on the indoor unit of the air conditioner and consists of a metal fixing frame and an air guide cloth. The air guide plate is an air conditioning component to prevent the cold air from the air conditioner from blowing directly on the user and causing harm. By adjusting the angle of the air guide plate, the user can control the intensity and direction of the air outlet of the air conditioner to meet different comfort requirements.

[0003] In the prior art, the design structure of the air guide plate of the air conditioner is usually determined based on the design experience of the air conditioner design engineer. If the function of the air guide plate of the air conditioner cannot meet the requirements, the design structure of the air guide plate of the air conditioner is improved. However, this method has the technical problems of consuming manpower and low optimization efficiency.

[0004] To address the above-mentioned problems, no effective solution has been proposed yet. Summary of the invention

[0005] The embodiments of the present application provide a system and method for optimizing the design of air guide plates for air conditioners based on a three-dimensional model to solve the above-mentioned technical problems.

[0006] The present application provides an air guide optimization design system for air conditioners based on a three-dimensional model, comprising an initial three-dimensional model establishment unit, a model grid edge line determination unit, a node structure vector determination unit, an optimized three-dimensional model determination unit, and an air guide design structure optimization unit; wherein,

[0007] The initial three-dimensional model building unit is used to perform mold flow analysis on a first initial design structure of an outer air guide plate of an air-conditioning air guide plate and a second initial design structure of an inner air guide plate of the air-conditioning air guide plate; and to build an initial three-dimensional model of the air-conditioning air guide plate according to the mold flow analysis results obtained by the analysis;

[0008] The model grid edge line determination unit is used to determine the edge line of the grid of the initial three-dimensional model of the air-conditioning air guide plate;

[0009] The node structure vector determination unit is used to traverse each node on the edge line of the mesh of the initial three-dimensional model, and determine the structure vector corresponding to each node on the edge line of the mesh of the initial three-dimensional model by using the structural self-similarity of the first initial design structure;

[0010] The optimized three-dimensional model determination unit is used to optimize the initial three-dimensional model according to the structural vectors corresponding to the nodes on the edge lines of the grid of the initial three-dimensional model to obtain the optimized three-dimensional model corresponding to the air guide plate of the air conditioner;

[0011] The air guide plate design structure optimization unit is used to optimize the design structure of the air guide plate of the air conditioner according to the optimized three-dimensional model corresponding to the air guide plate of the air conditioner.

[0012] Further, the initial three-dimensional model is optimized according to the structural vectors corresponding to the nodes on the edge lines of the mesh of the initial three-dimensional model to obtain the optimized three-dimensional model corresponding to the air guide plate of the air conditioner, including:

[0013] Determining, according to the structural vectors corresponding to the respective nodes on the edge lines of the mesh of the initial three-dimensional model, the vector entropy of the structural vectors corresponding to the respective nodes on the edge lines of the mesh of the initial three-dimensional model;

[0014] Based on the vector entropy of the structural vector corresponding to each node on the edge line of the grid of the initial three-dimensional model and the optimization target, the initial three-dimensional model is optimized to obtain the optimized three-dimensional model; wherein the optimization target is to maximize the sum of the bending stiffness of the outer air guide plate of the air-conditioning air guide plate and the inner air guide plate of the air-conditioning air guide plate.

[0015] The present application provides an optimization design method for an air guide plate of an air conditioner based on a three-dimensional model, comprising:

[0016] Performing mold flow analysis on a first initial design structure of an outer air guide plate of an air-conditioning air guide plate and a second initial design structure of an inner air guide plate of the air-conditioning air guide plate;

[0017] According to the mold flow analysis results obtained by analysis, an initial three-dimensional model of the air guide plate of the air conditioner is established;

[0018] Determining edge lines of a mesh of an initial three-dimensional model of the air-conditioning air guide plate;

[0019] Traversing each node on the edge line of the mesh of the initial three-dimensional model, and determining a structural vector corresponding to each node on the edge line of the mesh of the initial three-dimensional model by using the structural self-similarity of the first initial design structure;

[0020] Optimizing the initial three-dimensional model according to the structural vectors corresponding to the nodes on the edge lines of the mesh of the initial three-dimensional model to obtain an optimized three-dimensional model corresponding to the air guide plate of the air conditioner;

[0021] According to the optimized three-dimensional model corresponding to the air-conditioning air-guiding plate, the design structure of the air-conditioning air-guiding plate is optimized.

[0022] Furthermore, traversing each node on the edge line of the mesh of the initial three-dimensional model and determining the structural vector corresponding to each node on the edge line of the mesh of the initial three-dimensional model by using the structural self-similarity of the first initial design structure includes:

[0023] Traversing each node on the edge line of the mesh of the initial three-dimensional model, and using the structural self-similarity of the first initial design structure, classifying multiple adjacent polygons corresponding to each node on the edge line of the mesh of the initial three-dimensional model to obtain a first adjacent polygon set and a second adjacent polygon set:

[0024] Based on the first adjacent polygon set and the second adjacent polygon set, a structural vector corresponding to each node on the edge line of the mesh of the initial three-dimensional model is determined.

[0025] Furthermore, the determining, based on the first adjacent polygon set and the second adjacent polygon set, the structural vector corresponding to each node on the edge line of the mesh of the initial three-dimensional model includes:

[0026] Each node on the edge line of the mesh of the initial three-dimensional model is taken as the current node in turn, and the following steps are performed:

[0027] Determine normal vectors of a plurality of adjacent polygons corresponding to the current node;

[0028] The structural vector corresponding to the current node is determined according to an average value of the normal vectors of the plurality of adjacent polygons.

[0029] Further, for the current node, the multiple adjacent polygons corresponding to the current node are convex quadrilaterals;

[0030] Further, the initial three-dimensional model is optimized according to the structural vectors corresponding to the nodes on the edge lines of the mesh of the initial three-dimensional model to obtain the optimized three-dimensional model corresponding to the air guide plate of the air conditioner, including:

[0031] Determining, according to the structural vectors corresponding to the respective nodes on the edge lines of the mesh of the initial three-dimensional model, the vector entropy of the structural vectors corresponding to the respective nodes on the edge lines of the mesh of the initial three-dimensional model;

[0032] Based on the vector entropy of the structural vector corresponding to each node on the edge line of the grid of the initial three-dimensional model and the optimization target, the initial three-dimensional model is optimized to obtain the optimized three-dimensional model; wherein the optimization target is to maximize the sum of the bending stiffness of the outer air guide plate of the air-conditioning air guide plate and the inner air guide plate of the air-conditioning air guide plate.

[0033] Furthermore, after traversing each node on the edge line of the mesh of the initial three-dimensional model and determining the structural vector corresponding to each node on the edge line of the mesh of the initial three-dimensional model by using the structural self-similarity of the first initial design structure, the method further includes:

[0034] The directions and distribution of the structural vectors corresponding to the nodes on the edge lines of the mesh of the initial three-dimensional model are visualized in the three-dimensional view.

[0035] Furthermore, the mold flow analysis results include flow patterns, pressure distribution, temperature field, and filling time of both the first initial design structure of the outer air guide plate and the second initial design structure of the inner air guide plate.

[0036] Based on the embodiment provided by the present application, a mold flow analysis is performed on the first initial design structure of the outer air guide plate of the air guide plate of the air conditioner and the second initial design structure of the inner air guide plate of the air guide plate of the air conditioner; based on the mold flow analysis results obtained by the analysis, an initial three-dimensional model of the air guide plate of the air conditioner is established; the edge line of the grid of the initial three-dimensional model of the air guide plate of the air conditioner is determined; each node on the edge line of the grid of the initial three-dimensional model is traversed, and the structural vector corresponding to each node on the edge line of the grid of the initial three-dimensional model is determined by using the structural self-similarity of the first initial design structure; the initial three-dimensional model is optimized according to the structural vector corresponding to each node on the edge line of the grid of the initial three-dimensional model, and the optimized three-dimensional model corresponding to the air guide plate of the air conditioner is obtained; according to the optimized three-dimensional model corresponding to the air guide plate of the air conditioner, the design structure of the air guide plate of the air conditioner is optimized. Thus, the design structure of the air guide plate of the air conditioner is optimized automatically, and the efficiency of optimizing the design structure of the air guide plate of the air conditioner is improved. The design and optimization of the air guide plate of the air conditioner is crucial to improving the overall performance and user experience of the air conditioner. By optimizing the design of the air guide plate, not only the working efficiency of the air conditioner can be improved, but also the personalized adjustment ability of the user can be enhanced, and the user experience can be improved.Specifically, it has the following beneficial effects: Implementation of mold flow analysis: By performing mold flow analysis on the outer and inner air guide plates of the air guide plate of the air conditioner, the performance of the air guide plate in actual use, such as air flow characteristics and structural strength, can be predicted and evaluated in the design stage; Establishment of the initial three-dimensional model: Establishing the initial three-dimensional model based on the mold flow analysis results helps to convert the analysis data into visual geometric shapes, providing a practical starting point for subsequent design; Determination of grid edge lines: Clarifying the grid edge lines helps to identify the most critical parts of the air guide plate, which may have an important impact on air flow and structural stability; Application of structural self-similarity: Using the self-similarity of the initial design structure to determine the structural vectors corresponding to the nodes on the grid edge lines can maintain the consistency and symmetry of the design, and may also reduce the number of design iterations; Model optimization: Optimizing the initial three-dimensional model based on the structural vector can improve the performance of the air guide plate, such as reducing Reduce turbulence in air flow and improve energy efficiency, while also potentially reducing weight or material costs; Final optimization of the design structure: Optimize the design structure of the air guide plate based on the optimized 3D model to ensure that the final product has better manufacturing processability and cost-effectiveness while meeting performance requirements; Improve product competitiveness: Through this sequence of analysis and optimization steps, the market competitiveness of the air guide plate of the air conditioner can be improved, and higher customer satisfaction and market acceptance can be achieved through better design; Shorten the design cycle: Combining mold flow analysis and 3D model optimization can shorten the time from product design to market and accelerate the product development process; Reduce risks and costs: Pre-simulation analysis and optimization can reduce possible problems in actual production, reduce rework and scrap rates, and thus reduce costs and risks; Promote sustainable development: Optimized design helps use less material and energy, supports sustainable development goals, and may improve the overall energy efficiency of the air conditioner. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] The drawings described herein are used to provide a further understanding of the embodiments of the present invention and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0038] Figure 1 is a structural diagram of an optional three-dimensional model-based air guide plate optimization design system for an air conditioner according to an embodiment of the present application;

[0039] Figure 2 This is a flowchart of an optional three-dimensional model-based air guide plate optimization design method for an air conditioner according to an embodiment of the present application.

[0040] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0041] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application.

[0042] Alternatively, if Figure 1 As shown, the present application provides an air guide optimization design system for air conditioners based on a three-dimensional model, comprising an initial three-dimensional model building unit 101, a model grid edge line determination unit 102, a node structure vector determination unit 103, an optimized three-dimensional model determination unit 104, and an air guide design structure optimization unit 105; wherein,

[0043] The initial three-dimensional model building unit 101 is used to perform mold flow analysis on a first initial design structure of an outer air guide plate of an air-conditioning air guide plate and a second initial design structure of an inner air guide plate of the air-conditioning air guide plate; and to build an initial three-dimensional model of the air guide plate of the air-conditioning air guide plate according to the mold flow analysis results obtained by the analysis;

[0044] A model grid edge line determination unit 102, used to determine the edge line of the grid of the initial three-dimensional model of the air guide plate of the air conditioner;

[0045] A node structure vector determining unit 103 is used to traverse each node on the edge line of the mesh of the initial three-dimensional model, and determine the structure vector corresponding to each node on the edge line of the mesh of the initial three-dimensional model by using the structural self-similarity of the first initial design structure;

[0046] The optimized three-dimensional model determination unit 104 is used to optimize the initial three-dimensional model according to the structural vectors corresponding to the nodes on the edge lines of the mesh of the initial three-dimensional model to obtain an optimized three-dimensional model corresponding to the air guide plate of the air conditioner;

[0047] The air guide plate design structure optimization unit 105 is used to optimize the design structure of the air guide plate of the air conditioner according to the optimized three-dimensional model corresponding to the air guide plate of the air conditioner.

[0048] Furthermore, according to the structural vectors corresponding to the nodes on the edge lines of the mesh of the initial three-dimensional model, the initial three-dimensional model is optimized to obtain an optimized three-dimensional model corresponding to the air guide plate of the air conditioner, including:

[0049] Determine the vector entropy of the structural vector corresponding to each node on the edge line of the mesh of the initial three-dimensional model according to the structural vector corresponding to each node on the edge line of the mesh of the initial three-dimensional model;

[0050] Based on the vector entropy of the structural vector corresponding to each node on the edge line of the grid of the initial three-dimensional model and the optimization target, the initial three-dimensional model is optimized to obtain an optimized three-dimensional model; wherein the optimization target is to maximize the sum of the bending stiffness of the outer air guide plate of the air guide plate of the air conditioner and the inner air guide plate of the air guide plate of the air conditioner.

[0051] Alternatively, if Figure 2 As shown, the present application provides an optimization design method for an air guide plate of an air conditioner based on a three-dimensional model, comprising:

[0052] S201, performing mold flow analysis on a first initial design structure of an outer air guide plate of an air conditioner air guide plate and a second initial design structure of an inner air guide plate of the air conditioner air guide plate;

[0053] S202, establishing an initial three-dimensional model of the air guide plate of the air conditioner according to the mold flow analysis results obtained by analysis;

[0054] S203, determining edge lines of the mesh of the initial three-dimensional model of the air guide plate of the air conditioner;

[0055] S204, traversing each node on the edge line of the mesh of the initial three-dimensional model, and determining a structural vector corresponding to each node on the edge line of the mesh of the initial three-dimensional model by using the structural self-similarity of the first initial design structure;

[0056] S205, optimizing the initial three-dimensional model according to the structural vectors corresponding to the nodes on the edge lines of the mesh of the initial three-dimensional model, to obtain an optimized three-dimensional model corresponding to the air guide plate of the air conditioner;

[0057] S206, optimizing the design structure of the air guide plate for the air conditioner according to the optimized three-dimensional model corresponding to the air guide plate for the air conditioner.

[0058] Based on the embodiment provided by the present application, a mold flow analysis is performed on the first initial design structure of the outer air guide plate of the air guide plate of the air conditioner and the second initial design structure of the inner air guide plate of the air guide plate of the air conditioner; based on the mold flow analysis results obtained by the analysis, an initial three-dimensional model of the air guide plate of the air conditioner is established; the edge line of the grid of the initial three-dimensional model of the air guide plate of the air conditioner is determined; each node on the edge line of the grid of the initial three-dimensional model is traversed, and the structural vector corresponding to each node on the edge line of the grid of the initial three-dimensional model is determined by using the structural self-similarity of the first initial design structure; the initial three-dimensional model is optimized according to the structural vector corresponding to each node on the edge line of the grid of the initial three-dimensional model, and the optimized three-dimensional model corresponding to the air guide plate of the air conditioner is obtained; according to the optimized three-dimensional model corresponding to the air guide plate of the air conditioner, the design structure of the air guide plate of the air conditioner is optimized. Thus, the design structure of the air guide plate of the air conditioner is optimized automatically, and the efficiency of optimizing the design structure of the air guide plate of the air conditioner is improved. The design and optimization of the air guide plate of the air conditioner is crucial to improving the overall performance and user experience of the air conditioner. By optimizing the design of the air guide plate, not only the working efficiency of the air conditioner can be improved, but also the personalized adjustment ability of the user can be enhanced, and the user experience can be improved.Specifically, it has the following beneficial effects: Implementation of mold flow analysis: By performing mold flow analysis on the outer and inner air guide plates of the air guide plate of the air conditioner, the performance of the air guide plate in actual use, such as air flow characteristics and structural strength, can be predicted and evaluated in the design stage; Establishment of the initial three-dimensional model: Establishing the initial three-dimensional model based on the mold flow analysis results helps to convert the analysis data into visual geometric shapes, providing a practical starting point for subsequent design; Determination of grid edge lines: Clarifying the grid edge lines helps to identify the most critical parts of the air guide plate, which may have an important impact on air flow and structural stability; Application of structural self-similarity: Using the self-similarity of the initial design structure to determine the structural vectors corresponding to the nodes on the grid edge lines can maintain the consistency and symmetry of the design, and may also reduce the number of design iterations; Model optimization: Optimizing the initial three-dimensional model based on the structural vector can improve the performance of the air guide plate, such as reducing Reduce turbulence in air flow and improve energy efficiency, while also potentially reducing weight or material costs; Final optimization of the design structure: Optimize the design structure of the air guide plate based on the optimized 3D model to ensure that the final product has better manufacturing processability and cost-effectiveness while meeting performance requirements; Improve product competitiveness: Through this sequence of analysis and optimization steps, the market competitiveness of the air guide plate of the air conditioner can be improved, and higher customer satisfaction and market acceptance can be achieved through better design; Shorten the design cycle: Combining mold flow analysis and 3D model optimization can shorten the time from product design to market and accelerate the product development process; Reduce risks and costs: Pre-simulation analysis and optimization can reduce possible problems in actual production, reduce rework and scrap rates, and thus reduce costs and risks; Promote sustainable development: Optimized design helps use less material and energy, supports sustainable development goals, and may improve the overall energy efficiency of the air conditioner.

[0059] Further, traversing each node on the edge line of the mesh of the initial three-dimensional model, and determining the structural vector corresponding to each node on the edge line of the mesh of the initial three-dimensional model by using the structural self-similarity of the first initial design structure, comprises:

[0060] Traversing each node on the edge line of the mesh of the initial three-dimensional model, using the structural self-similarity of the first initial design structure, classifying multiple adjacent polygons corresponding to each node on the edge line of the mesh of the initial three-dimensional model, and obtaining a first adjacent polygon set and a second adjacent polygon set:

[0061] Based on the first adjacent polygon set and the second adjacent polygon set, a structural vector corresponding to each node on the edge line of the mesh of the initial three-dimensional model is determined.

[0062] Based on the embodiments provided by the present application, the following beneficial effects are achieved: optimizing air flow characteristics: traversing the nodes on the edge lines of the grid and determining the structural vectors according to the classification of the adjacent polygons is helpful to optimize the aerodynamic characteristics of the air deflector and achieve more effective airflow guidance and distribution; improving structural performance: by identifying and classifying different sets of adjacent polygons, the structural performance of the air deflector can be optimized in a targeted manner, such as enhancing the stiffness of certain areas or improving the stress distribution;

[0063] Further, based on the first adjacent polygon set and the second adjacent polygon set, determining the structural vector corresponding to each node on the edge line of the mesh of the initial three-dimensional model includes:

[0064] Take each node on the edge line of the mesh of the initial 3D model as the current node in turn and perform the following steps:

[0065] Determine the normal vectors of multiple adjacent polygons corresponding to the current node;

[0066] The structure vector corresponding to the current node is determined according to the average value of the normal vectors of multiple adjacent polygons.

[0067] Furthermore, for the current node, the multiple adjacent polygons corresponding to the current node are convex quadrilaterals; the structure vector VEC corresponding to the current node is determined based on the following formula:

[0068]

[0069] Among them, half of the number of convex quadrilaterals corresponding to the current node is N; N is an even number; i and j are the numbers of the convex quadrilaterals corresponding to the current node; VEC i is the unit normal vector of the i-th convex quadrilateral; VEC j is the unit normal vector of the j-th convex quadrilateral; WEIGHT i is the weight value of the unit normal vector of the i-th convex quadrilateral; WEIGHT j is the weight value of the unit normal vector of the j-th convex quadrilateral; the i-th convex quadrilateral belongs to the quadrilaterals in the first adjacent polygon set; the j-th convex quadrilateral belongs to the quadrilaterals in the second adjacent polygon set.

[0070] Further,

[0071] Among them, WEIGHT i is the weight value of the unit normal vector of the i-th convex quadrilateral; WEIGHT j is the weight value of the unit normal vector of the jth convex quadrilateral; g i1 , g i2 , g i3 , gi4 are the four vertices of the i-th convex quadrilateral; g j1 , g j2 , g j3 , g j4 are the four vertices of the j-th convex quadrilateral; node is the current node.

[0072] Furthermore, according to the structural vectors corresponding to the nodes on the edge lines of the mesh of the initial three-dimensional model, the initial three-dimensional model is optimized to obtain an optimized three-dimensional model corresponding to the air guide plate of the air conditioner, including:

[0073] Determine the vector entropy of the structural vector corresponding to each node on the edge line of the mesh of the initial three-dimensional model according to the structural vector corresponding to each node on the edge line of the mesh of the initial three-dimensional model;

[0074] Based on the vector entropy of the structural vector corresponding to each node on the edge line of the grid of the initial three-dimensional model and the optimization target, the initial three-dimensional model is optimized to obtain an optimized three-dimensional model; wherein the optimization target is to maximize the sum of the bending stiffness of the outer air guide plate of the air guide plate of the air conditioner and the inner air guide plate of the air guide plate of the air conditioner.

[0075] Furthermore, after traversing each node on the edge line of the mesh of the initial three-dimensional model and determining the structural vector corresponding to each node on the edge line of the mesh of the initial three-dimensional model by using the structural self-similarity of the first initial design structure, the method further includes:

[0076] The directions and distributions of the structural vectors corresponding to the nodes on the edge lines of the mesh of the initial three-dimensional model are visualized in the three-dimensional view.

[0077] Further, the mold flow analysis results include flow patterns, pressure distribution, temperature field, and filling time of both the first initial design structure of the outer air guide plate and the second initial design structure of the inner air guide plate.

[0078] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An air guide plate optimization design system for air conditioners based on a three-dimensional model, characterized in that: It includes an initial three-dimensional model establishment unit, a model grid edge line determination unit, a node structure vector determination unit, an optimized three-dimensional model determination unit, and a wind deflector design structure optimization unit; wherein, The initial three-dimensional model building unit is used to perform mold flow analysis on a first initial design structure of an outer air guide plate of an air-conditioning air guide plate and a second initial design structure of an inner air guide plate of the air-conditioning air guide plate; and to build an initial three-dimensional model of the air-conditioning air guide plate according to the mold flow analysis results obtained by the analysis; The model grid edge line determination unit is used to determine the edge line of the grid of the initial three-dimensional model of the air-conditioning air guide plate; The node structure vector determination unit is used to traverse each node on the edge line of the mesh of the initial three-dimensional model, and determine the structure vector corresponding to each node on the edge line of the mesh of the initial three-dimensional model by using the structural self-similarity of the first initial design structure; The optimized three-dimensional model determination unit is used to optimize the initial three-dimensional model according to the structural vectors corresponding to the nodes on the edge lines of the grid of the initial three-dimensional model to obtain the optimized three-dimensional model corresponding to the air guide plate of the air conditioner; The air guide plate design structure optimization unit is used to optimize the design structure of the air guide plate of the air conditioner according to the optimized three-dimensional model corresponding to the air guide plate of the air conditioner; The step of optimizing the initial three-dimensional model according to the structural vectors corresponding to the nodes on the edge lines of the mesh of the initial three-dimensional model to obtain the optimized three-dimensional model corresponding to the air guide plate of the air conditioner includes: Determining, according to the structural vectors corresponding to the respective nodes on the edge lines of the mesh of the initial three-dimensional model, the vector entropy of the structural vectors corresponding to the respective nodes on the edge lines of the mesh of the initial three-dimensional model; Based on the vector entropy of the structural vector corresponding to each node on the edge line of the grid of the initial three-dimensional model and the optimization target, the initial three-dimensional model is optimized to obtain the optimized three-dimensional model; wherein the optimization target is to maximize the sum of the bending stiffness of the outer air guide plate of the air-conditioning air guide plate and the inner air guide plate of the air-conditioning air guide plate.

2. A method for optimizing the design of an air guide plate of an air conditioner based on a three-dimensional model, characterized in that: include: Performing mold flow analysis on a first initial design structure of an outer air guide plate of an air-conditioning air guide plate and a second initial design structure of an inner air guide plate of the air-conditioning air guide plate; According to the mold flow analysis results obtained by analysis, an initial three-dimensional model of the air guide plate of the air conditioner is established; Determining edge lines of a mesh of an initial three-dimensional model of the air-conditioning air guide plate; Traversing each node on the edge line of the mesh of the initial three-dimensional model, and determining a structural vector corresponding to each node on the edge line of the mesh of the initial three-dimensional model by using the structural self-similarity of the first initial design structure; Optimizing the initial three-dimensional model according to the structural vectors corresponding to the nodes on the edge lines of the mesh of the initial three-dimensional model to obtain an optimized three-dimensional model corresponding to the air guide plate of the air conditioner; Optimizing the design structure of the air-conditioning air-guide plate according to the optimized three-dimensional model corresponding to the air-conditioning air-guide plate; The step of optimizing the initial three-dimensional model according to the structural vectors corresponding to the nodes on the edge lines of the mesh of the initial three-dimensional model to obtain the optimized three-dimensional model corresponding to the air guide plate of the air conditioner includes: Determining, according to the structural vectors corresponding to the respective nodes on the edge lines of the mesh of the initial three-dimensional model, the vector entropy of the structural vectors corresponding to the respective nodes on the edge lines of the mesh of the initial three-dimensional model; Based on the vector entropy of the structural vector corresponding to each node on the edge line of the grid of the initial three-dimensional model and the optimization target, the initial three-dimensional model is optimized to obtain the optimized three-dimensional model; wherein the optimization target is to maximize the sum of the bending stiffness of the outer air guide plate of the air-conditioning air guide plate and the inner air guide plate of the air-conditioning air guide plate.

3. The method for optimizing the design of air guide plates for air conditioners based on a three-dimensional model according to claim 2, characterized in that: The traversing each node on the edge line of the mesh of the initial three-dimensional model and determining the structural vector corresponding to each node on the edge line of the mesh of the initial three-dimensional model by using the structural self-similarity of the first initial design structure includes: Traversing each node on the edge line of the mesh of the initial three-dimensional model, and using the structural self-similarity of the first initial design structure, classifying multiple adjacent polygons corresponding to each node on the edge line of the mesh of the initial three-dimensional model to obtain a first adjacent polygon set and a second adjacent polygon set: Based on the first adjacent polygon set and the second adjacent polygon set, a structural vector corresponding to each node on the edge line of the mesh of the initial three-dimensional model is determined.

4. The method for optimizing the design of air guide plates for air conditioners based on a three-dimensional model according to claim 3, characterized in that: The step of determining the structural vector corresponding to each node on the edge line of the mesh of the initial three-dimensional model based on the first adjacent polygon set and the second adjacent polygon set includes: Each node on the edge line of the mesh of the initial three-dimensional model is taken as the current node in turn, and the following steps are performed: Determine normal vectors of a plurality of adjacent polygons corresponding to the current node; The structural vector corresponding to the current node is determined according to an average value of the normal vectors of the plurality of adjacent polygons.

5. The method for optimizing the design of air guide plates for air conditioners based on a three-dimensional model according to claim 4, characterized in that: For the current node, the multiple adjacent polygons corresponding to the current node are convex quadrilaterals.

6. The method for optimizing the design of air guide plates for air conditioners based on a three-dimensional model according to claim 2, characterized in that: After traversing each node on the edge line of the mesh of the initial three-dimensional model and determining the structural vector corresponding to each node on the edge line of the mesh of the initial three-dimensional model by using the structural self-similarity of the first initial design structure, the method further includes: The directions and distribution of the structural vectors corresponding to the nodes on the edge lines of the mesh of the initial three-dimensional model are visualized in the three-dimensional view.

7. The method for optimizing the design of air guide plates for air conditioners based on a three-dimensional model according to claim 2, characterized in that: The mold flow analysis results include flow patterns, pressure distribution, temperature field, and filling time of both the first initial design structure of the outer air guide plate and the second initial design structure of the inner air guide plate.

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