Integrated design method, device and equipment for heating, ventilation and air conditioning system and storage medium
Through the integrated design method of HVAC systems, building data is automatically acquired, design calculations and equipment selection are performed, and design drawings are generated, which solves the problems of low efficiency and lack of intelligence in existing HVAC design and realizes an efficient and accurate design process.
Patent Information
- Application Number
- CN202510631652.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-16
- Publication Date
- 2025-09-12
AI Technical Summary
Existing HVAC design relies on manual calculation and construction, which is inefficient, difficult to ensure design quality, insufficient intelligence, and low equipment standardization and parameterization, resulting in low upstream and downstream collaboration efficiency.
An integrated HVAC system design approach is adopted, with building data acquired through automated tools for design calculations, equipment selection, and pipeline layout. Parametric component libraries and equipment graphics are used to generate design drawings, implementing an automatic verification and feedback mechanism.
It improves the parameterization and intelligence level of HVAC design, enhances design efficiency and quality, reduces human errors, ensures design accuracy and equipment rationality, shortens design cycle and reduces operating costs.
Smart Images

Figure CN120633103A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of HVAC design technology, and more specifically, to a method, device, equipment, and storage medium for integrated HVAC system design. Background Art
[0002] Heating, Ventilation and Air Conditioning (HVAC) refers to the systems or related equipment responsible for indoor heating, ventilation and air conditioning. The design of HVAC systems applies thermodynamics, fluid mechanics and fluid machinery. Its purpose is to create an indoor artificial environment that is beneficial to human survival.
[0003] HVAC design is an important component of architectural design. It not only affects the comfort of occupants and the indoor environment, but also affects the building's overall energy consumption and the visual effects of both indoors and outdoors. Therefore, it needs to be considered at all stages of architectural design. Existing HVAC design calculations rely on manual calculations and fail to be automated. The selection of equipment data based on the calculation results also requires manual work. Constructing the volume model requires manual construction of each device, resulting in overall low efficiency. Furthermore, with so much manual work, design quality is difficult to guarantee. The current HVAC design process often suffers from many issues, including low efficiency in upstream and downstream collaboration, low levels of equipment standardization and parameterization, insufficient intelligence, and a large amount of manual work. Summary of the Invention
[0004] In response to at least one defect or improvement need in the prior art, the present invention provides a method, device, equipment and storage medium for integrated design of a heating, ventilation and air conditioning system, which can solve at least one of the technical problems existing in the above-mentioned background technology.
[0005] To achieve the above objectives, according to a first aspect of the present invention, a method for integrated design of a heating, ventilation and air conditioning system is provided, the method comprising:
[0006] Based on the building structure drawings, obtain room-related data information and configure various HVAC systems;
[0007] Based on the relevant data information of the room, call the corresponding room calculation parameters for design calculation;
[0008] Based on the design calculation results and the preset parametric component library, select the equipment and determine the model, parameters and quantity of the equipment;
[0009] Call the corresponding device primitives based on the device parameters and arrange them based on the layout rules corresponding to the device;
[0010] Based on the parameterized component library, pipeline related parameters are called to parameterize and drive the layout of pipelines between devices;
[0011] Based on the building structure drawings and the layout of equipment and pipelines, generate drawing annotations and positioning, and output corresponding design drawings.
[0012] Furthermore, the above-mentioned integrated HVAC system design method, after parametrically driving the layout of pipelines between equipment, performs equipment verification calculations. If the selection results do not meet the actual needs of the project, the design calculations are re-performed until the selection results meet the actual needs of the project.
[0013] Furthermore, in the above-mentioned HVAC system integrated design method, before calling the corresponding equipment graphic element based on the equipment parameters, a parametric generation method is used to generate the corresponding equipment graphic element based on the equipment parameters.
[0014] Furthermore, in the above-mentioned HVAC system integrated design method, the corresponding equipment graphic element called is two-dimensional or three-dimensional.
[0015] Furthermore, in the above-mentioned integrated HVAC system design method, the parameter-driven layout of pipelines between devices includes automatically calculating and arranging the diameters of refrigerant pipes and condensate pipes based on the cooling capacity parameters of the indoor and outdoor units.
[0016] Furthermore, in the above-mentioned integrated HVAC system design method, the parameter-driven layout of pipelines between devices also includes automatically optimizing the pipeline layout based on the relative positions and connection requirements between the devices.
[0017] According to a second aspect of the present invention, there is also provided a heating, ventilation and air conditioning system integrated design device, comprising:
[0018] Data acquisition module, used to obtain room-related data information based on building structure drawings and configure various HVAC systems;
[0019] The design calculation module is used to call the corresponding room calculation parameters for design calculation based on the relevant data information of the room;
[0020] The equipment selection module is used to select equipment based on design calculation results and a preset parametric component library, and determine the model, parameters, and quantity of the equipment;
[0021] The equipment layout module is used to call the corresponding equipment graphics based on the equipment parameters and arrange the equipment based on the layout rules corresponding to the equipment;
[0022] A pipeline layout module is used to call pipeline-related parameters based on the parameterized component library and parameterize and drive the layout of pipelines between devices;
[0023] The design drawing output module is used to generate drawing annotations and positioning based on the building structure drawings and the layout positions of equipment and pipelines, and output the corresponding design drawings.
[0024] According to a third aspect of the present invention, there is also provided an integrated design device for a heating, ventilation and air conditioning system, which includes at least one processing unit and at least one storage unit, wherein the storage unit stores a computer program, and when the computer program is executed by the processing unit, the processing unit performs the steps of any one of the above methods.
[0025] According to a fourth aspect of the present invention, a storage medium is also provided, which stores a computer program that can be executed by an integrated design device for an HVAC system. When the computer program runs on the integrated design device for an HVAC system, the integrated design device for an HVAC system executes the steps of any one of the methods described above.
[0026] According to a fifth aspect of the present invention, a computer program product is also provided, comprising a computer program, wherein when the computer program is executed by a processor, the steps of the integrated HVAC system design method as described in any one of the above items are implemented.
[0027] In general, the above technical solutions conceived by the present invention can achieve the following beneficial effects compared with the prior art:
[0028] The integrated design method for HVAC systems provided by the present invention improves the parameterization and intelligence level of HVAC design by realizing automatic design calculation, automatic equipment selection and rapid layout of HVAC. It improves design efficiency and quality through automated processes, reduces human errors, ensures the accuracy of design calculations and the rationality of equipment selection, enhances the collaborative efficiency of design links, optimizes resource allocation, shortens the design cycle, accelerates project progress, and reduces later maintenance and operating costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0030] Figure 1 A flow chart of a method for integrated design of a HVAC system provided in an embodiment of the present application;
[0031] Figure 2 This is a schematic diagram of the multi-split air conditioning arrangement provided in an embodiment of the present application. DETAILED DESCRIPTION
[0032] In order to make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
[0033] The terms "first," "second," "third," and the like in the specification and claims of this application and the accompanying drawings are used to distinguish between different objects, not to describe a particular order. Furthermore, the terms "including," "having," and any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, product, or apparatus comprising a series of steps or elements is not limited to the listed steps or elements, but may optionally include steps or elements not listed, or may optionally include other steps or elements inherent to the process, method, product, or apparatus.
[0034] Figure 1 A flow chart of a HVAC system integrated design method provided in an embodiment of the present application is shown as follows: Figure 1 As shown, the HVAC system integrated design method provided in the embodiment of the present application includes:
[0035] Based on the building structure drawings, S101 obtains room-related data information and configures various HVAC systems;
[0036] S102 calls corresponding room calculation parameters to perform design calculation based on relevant room data information;
[0037] S103 selects equipment based on the design calculation results and the preset parametric component library, and determines the model, parameters, and quantity of the equipment;
[0038] S104 calls the corresponding device graphic element based on the parameters of the device and arranges it based on the arrangement rules corresponding to the device;
[0039] S105 calls pipeline-related parameters based on the parameterized component library, and parameterizes and drives the layout of pipelines between devices;
[0040] S106 generates drawing annotations and positioning based on the building structure drawings and the layout positions of equipment and pipelines, and outputs corresponding design drawings.
[0041] Specifically, calculation and selection is the process of selecting HVAC equipment through calculations during HVAC design. The integration of HVAC calculation, selection, and drawing is data-centric and based on structured data such as relevant calculation parameter templates and parametric component libraries. Integrated design is a design method that integrates calculation, selection, and drawing at the data level, rather than manually performing calculation, selection, and drawing. Structured data is logically expressed and implemented using a two-dimensional table structure, strictly adhering to data format and length specifications, and is primarily stored and managed in a relational database.
[0042] Based on building structural drawings, automated tools can be used to input key data such as room dimensions, area, and orientation, and configure various HVAC systems. For example, using Building Information Modeling (BIM) technology, building structural data can be accurately extracted, providing accurate basic information for subsequent design.
[0043] Based on the relevant room data, preset calculation parameter templates are called to automatically perform design calculations, including load calculation and airflow organization design. Existing HVAC design software can be used to perform accurate load calculations, ensuring the scientific and reasonable design plan and providing a basis for equipment selection and system configuration.
[0044] Based on design calculation results and a pre-set parametric component library, equipment selection is automatically performed, determining the model, parameters, and quantity to meet design requirements, ensuring accurate equipment selection and optimizing system performance. A parametric component library is a database that stores a large number of parametric components. These components are defined by pre-set parameters, which can be adjusted as needed to generate components of varying sizes, shapes, and properties. Parametric attributes are a set of technical parameters used to describe the characteristics of a part or object. These parameters can be categorized according to their properties and functions. Common categories include connection parameters, shape parameters, and technical parameters.
[0045] By calling the corresponding device primitives based on the device parameters and automatically arranging the equipment according to the corresponding layout rules, the efficiency and accuracy of equipment layout are improved, ensuring the rationality of the equipment layout. The automation functions of CAD software, such as the parametric design tools of AutoCAD, can be used to achieve fast and accurate equipment layout.
[0046] Based on a parametric component library, pipeline parameters are called upon to parametrically drive the layout of pipelines between equipment, including refrigerant pipes and condenser pipes. 3D pipe network parametric modeling technology can improve the accuracy and efficiency of pipeline layout. For example, professional HVAC design software such as MagiCAD can be used to automatically arrange pipelines, optimize pipeline layout, reduce material waste, and improve system installation efficiency and maintenance convenience.
[0047] Based on the building structure drawings and the layout of equipment and pipelines, it automatically generates drawing annotations and positioning, and outputs corresponding design drawings, including plans, sections, and system diagrams, improving the accuracy and completeness of the drawings and providing detailed guidance for construction and subsequent project management. Automated drawing generation and output can be achieved through integrated CAD / BIM software such as Revit.
[0048] The integrated HVAC system design method provided in the embodiment of the present application improves the parameterization and intelligence level of HVAC design by realizing automatic HVAC design calculation, automatic equipment selection and rapid layout. It improves design efficiency and quality through automated processes, reduces human errors, ensures the accuracy of design calculations and the rationality of equipment selection, enhances the collaborative efficiency of design links, optimizes resource allocation, shortens the design cycle, accelerates project progress, and reduces later maintenance and operating costs.
[0049] Optionally, the integrated HVAC system design method provided in the embodiment of the present application parametrically drives the layout of pipelines between equipment and then performs equipment verification calculations. If the selection results do not meet the actual requirements of the project, the design calculations are re-performed until the selection results meet the actual requirements of the project.
[0050] Specifically, the integrated HVAC system design method provided in this embodiment of the application focuses on the verification of equipment calibration calculations and selection results after parametrically driving the layout of pipelines between equipment. The following are the detailed steps of this embodiment:
[0051] After completing the pipeline layout between equipment using parametric component libraries and automated tools, the system will automatically perform equipment verification calculations to ensure that the selected equipment and pipeline configurations can meet specific project requirements and performance standards.
[0052] Verification calculations include, but are not limited to, verifying whether the equipment capacity meets the room's heat load requirements, whether the airflow distribution is uniform, and whether the system's overall energy efficiency meets the target. Furthermore, they check whether the piping size and material are appropriate for the media flow and pressure being carried. If the verification calculations indicate that the selected results do not meet the project's actual requirements, the system automatically feeds back into the design calculation phase, re-evaluating and adjusting design parameters, such as the room's heat load calculation parameters or equipment performance parameters. Based on the verification calculation results, the designer can manually adjust the design parameters, or the system can automatically adjust the parameters to optimize the design. For example, if the cooling capacity of a room is found to be insufficient, the system may increase the air conditioning equipment capacity in that area or adjust the airflow distribution. The adjusted design parameters are then used again for equipment selection and piping layout. The system repeats the verification calculations until all selected results fully meet the project's actual requirements. This iterative process ensures the reliability and practicality of the design. Once the verification calculations confirm that all equipment and piping layouts meet the project's requirements, the system finalizes the design and outputs detailed design drawings and documentation for the construction team.
[0053] The integrated HVAC system design method provided by the present invention not only improves design efficiency and accuracy but also, through automated verification and feedback mechanisms, ensures that the design solution meets the stringent requirements of actual projects. This method reduces the number of iterations during the design process, shortens project cycles, and improves overall design quality.
[0054] Optionally, in the HVAC system integrated design method provided in an embodiment of the present application, before calling the corresponding device graphic element based on the device parameters, a parametric generation method is used to generate the corresponding device graphic element based on the device parameters.
[0055] Specifically, in one embodiment of the present application, the provided HVAC system integrated design method particularly emphasizes using a parametric generation method to generate corresponding equipment primitives before calling the corresponding equipment primitives based on the parameters of the equipment.
[0056] After the design calculation and equipment selection steps are completed, the system will determine the specific parameters of each device, including but not limited to the model, size, performance indicators and interface requirements of the equipment. The system maintains a parameterized equipment element library, which contains element templates for various types of HVAC equipment. Each element template is designed based on the general parameters of the equipment (such as size, shape, interface position, etc.) and can be adjusted according to the specific parameters of different equipment. Based on the determined equipment parameters, the system automatically calls the corresponding template in the parameterized element library and adjusts and customizes the template using the specific parameters of the equipment. For example, if the model and size of an air-conditioning indoor unit are determined, the system will select the corresponding indoor unit element template and adjust the size and interface position of the element according to the actual size parameters.
[0057] Using a parametric generation approach, the system generates device primitives that precisely match the actual device parameters. These primitives include not only the device geometry but also all necessary technical details, such as piping connection points, electrical connections, and other interfaces. Generated device primitives are automatically verified to ensure compliance with design specifications and actual installation requirements. If necessary, designers can also manually adjust the primitives to address potential installation or compatibility issues.
[0058] Once the equipment elements have been verified and adjusted to their final state, the system will utilize them for equipment layout design. These elements will be placed in their corresponding locations on the design drawings, providing accurate equipment location and size information for subsequent piping layout and overall system design. These parametrically generated equipment elements will be integrated into the overall HVAC system design drawings, providing detailed guidance for construction and installation.
[0059] Optionally, in the HVAC system integrated design method provided by the embodiment of the present application, the corresponding equipment graphic element called is two-dimensional or three-dimensional.
[0060] Specifically, in one embodiment of the present application, a method for integrated HVAC system design is provided that involves calling corresponding equipment graphics elements during the equipment layout phase. These graphics elements can be two-dimensional or three-dimensional, depending on the design requirements and the complexity of the project.
[0061] After completing the design calculations and equipment selection, the system determines the specific parameters of the required equipment, including model, dimensions, and performance indicators. The choice of using 2D or 3D primitives is determined based on project requirements. 2D primitives are typically used for floor plans and simple design drawings, while 3D primitives provide more detailed spatial information, suitable for complex installation environments and precise space planning. The system customizes and adjusts the primitives based on the determined equipment parameters, ensuring they precisely match the actual equipment. If necessary, designers can manually adjust the position and orientation of the primitives to suit the specific installation environment.
[0062] Optionally, in the integrated HVAC system design method provided in an embodiment of the present application, the parameterized driven layout of pipelines between devices includes automatically calculating and arranging the diameters of refrigerant pipes and condensate pipes based on the cooling capacity parameters of the indoor and outdoor units.
[0063] Specifically, in one embodiment of the present application, a method for integrated HVAC system design provides a particular focus on parameter-driven layout of pipelines between devices, particularly the automatic calculation and placement of refrigerant and condensate pipe diameters based on the cooling capacity parameters of the indoor and outdoor units. After the equipment selection step is completed, the system has determined the cooling capacity parameters for the indoor and outdoor units. These parameters are key input data for refrigerant and condensate pipe diameter calculations. Other parameters required for pipe diameter calculations are built into the system or obtained through design input, including fluid physical properties (such as density and viscosity), system operating pressure, flow rate requirements, and environmental conditions (such as temperature). Using fluid mechanics principles and standard calculation formulas in the HVAC industry, the system automatically calculates the required refrigerant and condensate pipe diameters. Based on the pipe diameters and equipment layout positions calculated based on the shortest path, conflict avoidance, and other pipeline and building structural constraints, the system automatically arranges the refrigerant and condensate pipes. Graphical elements representing the refrigerant and condensate pipes, including detailed information such as pipe diameter, length, elbows, and joints, can also be generated and integrated into the overall HVAC system design drawings.
[0064] Optionally, in the integrated HVAC system design method provided in an embodiment of the present application, the parameter-driven arrangement of pipelines between devices also includes automatically optimizing the pipeline layout based on the relative positions and connection requirements between the devices.
[0065] Specifically, in one embodiment of the present application, a parameter-driven layout of pipelines between devices is provided in a method for integrated HVAC system design. After the equipment layout step is completed, the system has determined the precise locations of all HVAC equipment (such as indoor units, outdoor units, water pumps, cooling towers, etc.). This location information forms the basis for pipeline layout optimization. The system analyzes the connection requirements between each device, including the required interface type, connection sequence, and specific technical requirements. For example, certain devices may require a specific interface orientation or connection sequence. The system has built-in or design inputs to obtain rules and constraints for pipeline layout, such as minimizing pipeline length, avoiding intersections, and complying with building structural constraints. Utilizing pipeline optimization tools in computer-aided design (CAD) software or building information modeling (BIM) software, the system automatically applies optimization algorithms (such as shortest path algorithms and genetic algorithms) to determine the optimal pipeline layout. The optimized pipeline layout is converted into graphic primitives and integrated into the overall HVAC system design drawings. These graphic primitives include pipeline size, length, direction, and connection points with other equipment.
[0066] The following is a specific example of the HVAC system integration design method provided by this application:
[0067] like Figure 2 As shown, taking a multi-split air conditioning system as an example, first, the designer can use the program to obtain data information such as the room name and room area corresponding to each room based on the floor plan.
[0068] Then, according to the design principles, the floor plan is divided into two multi-connected air-conditioning systems. Rooms 101 to 105 are divided into one multi-connected air-conditioning system, and the remaining rooms are divided into another multi-connected air-conditioning system.
[0069] According to the room data information, the program automatically matches the corresponding room calculation parameters, and automatically calculates the cooling capacity, heating capacity, fresh air volume and other parameters required for each room. At the same time, according to the room calculation results, the parameter data such as the cooling capacity required by the outdoor unit can be calculated.
[0070] Based on the area, length, and width of each room, the default spacing can be used to calculate the number of multi-split indoor air conditioner units required for each room and the required cooling capacity of each indoor unit. Based on the required cooling capacity of each indoor unit in each room, the specific indoor unit model can be automatically selected. Based on the required cooling capacity parameters of the outdoor unit, the specific model of multi-split outdoor air conditioner can be selected.
[0071] Then, according to the parameter attributes of different types of equipment, the corresponding two-dimensional and three-dimensional graphics can be generated parametrically or directly called. According to the indoor unit layout rules, the multi-split air-conditioning indoor units can be automatically arranged, and the outdoor units can be quickly arranged at the same time.
[0072] Based on the arranged indoor and outdoor units and the relevant parameter attributes of the pipelines in the parametric component library, the refrigerant pipes and condenser water pipes between the indoor and outdoor units can be parametrically arranged. After the arrangement is completed, the refrigerant pipe and condenser water pipe diameters can be automatically calculated based on parameters such as the cooling capacity of the indoor and outdoor units.
[0073] After the pipeline layout is completed, the selection results of the indoor and outdoor units can be further checked. If there are rooms that do not meet the requirements, the corresponding model equipment can be further adjusted and rearranged until the requirements are met.
[0074] Finally, after completing the drawing annotation and positioning, the corresponding drawing results can be output.
[0075] The above technical solution takes a multi-connected air conditioning system as an example. The present invention describes a HVAC calculation and selection diagram. Figure 1 The integrated design approach is not limited to this technical solution, but should also include design methods for all HVAC systems and other industry-related systems.
[0076] The above technical solution takes two dimensions as an example. The present invention describes a HVAC calculation and selection drawing. Figure 1 The integrated design method is not limited to two-dimensional design, but should also include three-dimensional design.
[0077] The present application also provides a heating, ventilation and air conditioning system integrated design device, comprising:
[0078] Data acquisition module, used to obtain room-related data information based on building structure drawings and configure various HVAC systems;
[0079] The design calculation module is used to call the corresponding room calculation parameters for design calculation based on the relevant data information of the room;
[0080] The equipment selection module is used to select equipment based on design calculation results and a preset parametric component library, and determine the model, parameters, and quantity of the equipment;
[0081] The equipment layout module is used to call the corresponding equipment graphics based on the equipment parameters and arrange the equipment based on the layout rules corresponding to the equipment;
[0082] A pipeline layout module is used to call pipeline-related parameters based on the parameterized component library and parameterize and drive the layout of pipelines between devices;
[0083] The design drawing output module is used to generate drawing annotations and positioning based on the building structure drawings and the layout positions of equipment and pipelines, and output the corresponding design drawings.
[0084] The present application also provides a computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements the steps of the above method. The computer-readable storage medium may include, but is not limited to, any type of disk, including a floppy disk, an optical disk, a DVD, a CD-ROM, a microdrive, a magneto-optical disk, a ROM, a RAM, an EPROM, an EEPROM, a DRAM, a VRAM, a flash memory device, a magnetic card or an optical card, a nanosystem (including a molecular memory IC), or any type of medium or device suitable for storing instructions and / or data.
[0085] It should be noted that for the aforementioned method embodiments, for the sake of simplicity, they are all expressed as a series of action combinations, but those skilled in the art should be aware that this application is not limited by the order of the actions described, because according to this application, certain steps can be performed in other orders or simultaneously. Secondly, those skilled in the art should also be aware that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by this application.
[0086] In the above embodiments, the description of each embodiment has its own focus. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.
[0087] In the several embodiments provided in this application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic. For example, the division of the units is merely a logical function division. In actual implementation, there may be other division methods, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some service interface, and the indirect coupling or communication connection of the device or unit can be electrical or other forms.
[0088] The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple network units. Some or all of these units may be selected to achieve the purpose of this embodiment according to actual needs.
[0089] In addition, the functional units in the various embodiments of the present application may be integrated into a single processing unit, or each unit may exist physically separately, or two or more units may be integrated into a single unit. The aforementioned integrated units may be implemented in the form of hardware or software functional units.
[0090] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable memory. Based on this understanding, the technical solution of the present application is essentially or the part that contributes to the prior art or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a memory, including a number of instructions for enabling a computer device (which can be a personal computer, server or network device, etc.) to execute all or part of the steps of the method described in each embodiment of the present application. The aforementioned memory includes: various media that can store program codes, such as a USB flash drive, a read-only memory (ROM), a random access memory (RAM), a mobile hard disk, a magnetic disk or an optical disk.
[0091] Those skilled in the art will understand that all or part of the steps in the various methods of the above embodiments can be completed by instructing related hardware through a program, and the program can be stored in a computer-readable memory, which may include: a flash drive, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk, etc.
[0092] The above is only an exemplary embodiment of the present disclosure and cannot be used to limit the scope of the present disclosure. That is, any equivalent changes and modifications made according to the teachings of the present disclosure are still within the scope of the present disclosure. After considering the specification and practicing the disclosure herein, those skilled in the art will easily think of the implementation scheme of the present disclosure. This application is intended to cover any variation, use or adaptation of the present disclosure, which follows the general principles of the present disclosure and includes common knowledge or customary technical means in the art that are not recorded in the present disclosure. The description and examples are to be regarded as exemplary only, and the scope and spirit of the present disclosure are defined by the claims.
[0093] The technical features of the above embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0094] It will be easily understood by those skilled in the art that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A method for integrated design of a heating, ventilation and air conditioning system, characterized in that: include: Based on the building structure drawings, obtain room-related data information and configure various HVAC systems; Based on the relevant data information of the room, call the corresponding room calculation parameters for design calculation; Based on the design calculation results and the preset parametric component library, select the equipment and determine the model, parameters and quantity of the equipment; Call the corresponding device primitives based on the device parameters and arrange them based on the layout rules corresponding to the device; Based on the parameterized component library, pipeline related parameters are called to parameterize and drive the layout of pipelines between devices; Based on the building structure drawings and the layout of equipment and pipelines, generate drawing annotations and positioning, and output corresponding design drawings.
2. The HVAC system integrated design method according to claim 1, wherein: After parametrically driving the layout of pipelines between devices, the equipment is verified and calculated. If the selection results do not meet the actual project requirements, the design calculation is repeated until the selection results meet the actual project requirements.
3. The HVAC system integrated design method according to claim 1, wherein: Before calling the corresponding device primitive based on the device parameters, the corresponding device primitive is generated based on the device parameters using a parameterized generation method.
4. The HVAC system integrated design method according to claim 1, wherein: The device primitive corresponding to the call is two-dimensional or three-dimensional.
5. The HVAC system integrated design method according to claim 1, wherein: The parameter-driven arrangement of pipelines between devices includes automatically calculating and arranging the diameters of refrigerant pipes and condensed water pipes according to the cooling capacity parameters of the indoor and outdoor units.
6. The HVAC system integrated design method according to claim 5, wherein: The parameter-driven arrangement of pipelines between devices also includes automatically optimizing the pipeline layout based on the relative positions and connection requirements between the devices.
7. An integrated design device for a heating, ventilation and air conditioning system, characterized in that: include: Data acquisition module, used to obtain room-related data information based on building structure drawings and configure various HVAC systems; The design calculation module is used to call the corresponding room calculation parameters for design calculation based on the relevant data information of the room; The equipment selection module is used to select equipment based on design calculation results and a preset parametric component library, and determine the model, parameters, and quantity of the equipment; The equipment layout module is used to call the corresponding equipment graphics based on the equipment parameters and arrange the equipment based on the layout rules corresponding to the equipment; A pipeline layout module is used to call pipeline-related parameters based on the parameterized component library and parameterize and drive the layout of pipelines between devices; The design drawing output module is used to generate drawing annotations and positioning based on the building structure drawings and the layout positions of equipment and pipelines, and output the corresponding design drawings.
8. An integrated design device for a heating, ventilation and air conditioning system, characterized in that: The method comprises at least one processing unit and at least one storage unit, wherein the storage unit stores a computer program, and when the computer program is executed by the processing unit, the processing unit executes the steps of the method according to any one of claims 1 to 6.
9. A storage medium, characterized in that: It stores a computer program that can be executed by a HVAC system integrated design device. When the computer program runs on the HVAC system integrated design device, the HVAC system integrated design device executes the steps of the method described in any one of claims 1 to 6.
10. A computer program product comprising a computer program, characterized in that When the computer program is executed by a processor, the steps of the HVAC system integrated design method according to any one of claims 1 to 6 are implemented.
Citation Information
Cited By
Fabricated building intelligent drawing method and system based on BIM technology
CN121389262A