CN112883492B - Three-dimensional design system and method for load water-cooling pipeline of spacecraft thermal vacuum test - Google Patents
Three-dimensional design system and method for load water-cooling pipeline of spacecraft thermal vacuum test Download PDFInfo
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- G06F30/00—Computer-aided design [CAD]
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- G06F30/10—Geometric CAD
- G06F30/18—Network design, e.g. design based on topological or interconnect aspects of utility systems, piping, heating ventilation air conditioning [HVAC] or cabling
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2113/00—Details relating to the application field
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Abstract
The application discloses a spacecraft thermal vacuum test load water-cooling pipeline three-dimensional design system and method, the system includes: the interface module is used for providing a data file of the existing parts and a standard model of the water-cooling pipeline for the establishment of the three-dimensional model of the water-cooling pipeline; the modeling management module is integrated with the three-dimensional modeling software, and is used for establishing and counting a three-dimensional model of the water-cooling pipeline and outputting information of parts to be processed; the CAD integration module is used for drawing an engineering drawing of the part to be processed based on the part information to be processed; and the Office integrated module is used for compiling related process files for the establishment of the water-cooling pipeline three-dimensional model. The system and the method realize the intellectualization and the digitization of the structural design of the load water-cooling pipeline, the drawing of the engineering drawing and the writing of the process file in the thermal vacuum test, and have practical significance for improving the design efficiency, the statistical efficiency of the pipeline and the drawing efficiency of the engineering drawing of the load water-cooling pipeline.
Description
Technical Field
The application relates to the technical field of spacecraft ground tests, in particular to a three-dimensional design system and method for a load water-cooling pipeline of a spacecraft thermal vacuum test.
Background
Before a spacecraft, such as a communication satellite, runs in orbit, in order to verify the running performance of the spacecraft, the vacuum, low-temperature and external heat flow comprehensive environment check, namely a thermal vacuum test, needs to be carried out on the ground. During the test, the communication satellite is placed in the vacuum environment simulator, the equipment signal needs to be loaded as a power absorption device, the temperature of the absorption body of the equipment signal is increased after the equipment signal absorbs energy, the existing load has poor heat dissipation performance, the load performance and the reliability are directly affected, and the equipment signal can only be realized in a water cooling mode due to the fact that the heat dissipation of the load is not carried out by a heat transfer medium in the vacuum environment.
With the development of aerospace industry in China, the communication capacity of communication satellites is gradually increased, and water cooling pipelines required to be designed during a thermal vacuum test are also gradually increased. At present, the design of a water cooling pipeline for a communication satellite thermal vacuum test is achieved by an engineer through great workload, and the link design method is low in efficiency. In the negotiation stage of the thermal vacuum test technology, the test state of the communication satellite is often changed, so that the water-cooling pipeline of the thermal vacuum test of the communication satellite needs to be repeatedly modified for a plurality of times according to the test state of the communication satellite, the given modification period is often very short, the frequent modification has great influence on the quality of a model and the production of a product, the design of the water-cooling pipeline of the thermal vacuum test is very troublesome, and how to carry out rapid parameterization design, layout adjustment, assembly and engineering drawing on the water-cooling pipeline of the thermal vacuum test of the communication satellite is a problem which needs to be solved urgently.
Disclosure of Invention
In view of the above-mentioned drawbacks or shortcomings in the prior art, an object of the present application is to provide a system and a method for designing a water-cooling pipeline for a thermal vacuum test of a spacecraft, so as to achieve rapid design of the water-cooling pipeline for the thermal vacuum test of the spacecraft and improve design efficiency of the water-cooling pipeline.
As a first aspect of the present application, the present application provides a three-dimensional design system for a load water-cooled pipeline for a thermal vacuum test of a spacecraft.
Preferably, the three-dimensional design system includes:
the interface module is used for providing a data file of the existing parts and a standard model of the water-cooling pipeline for the establishment of the three-dimensional model of the water-cooling pipeline;
the modeling management module is integrated with the three-dimensional modeling software, and is used for establishing and counting a three-dimensional model of the water-cooling pipeline and outputting information of parts to be processed;
the CAD integration module is used for drawing an engineering drawing of the part to be processed based on the part information to be processed; and
and the Office integrated module is used for compiling related process files for the establishment of the water-cooling pipeline three-dimensional model.
Preferably, the interface module includes:
the water-cooling pipeline database is used for outputting the information of the parts to be processed to the modeling management module based on the data of the modeling management module, wherein the water-cooling pipeline database stores the data files of the existing parts, and the data files at least comprise the types and the sizes of the existing parts;
And the water-cooling pipeline model library is used for providing a water-cooling pipeline standard model for the modeling pipeline module based on the data of the modeling management module, wherein the water-cooling pipeline model library is stored with the water-cooling pipeline standard model.
Preferably, the modeling management module includes:
the parameter setting module is used for setting the parameter information and the assembly information of the parts required by the establishment of the load type and the water-cooling pipeline three-dimensional model;
the path planning module is used for planning a water-cooling pipeline path based on the set parameters;
the pipeline assembly module is used for assembling a water-cooling pipeline three-dimensional model based on the water-cooling pipeline path and the water-cooling pipeline standard model to establish required parts;
and the component statistics module is used for counting the components of the assembled water-cooling pipeline three-dimensional model and outputting information of the components to be processed.
Preferably, the component includes: a tube segment and/or a position fixture;
the parameter information includes: any one or more of type, size, number;
the assembly information includes: any one or more of a serial connection form of the pipe section and the load, coordinates of each port of the pipe section, a pipe section avoiding position and a pipe section starting position are combined.
Preferably, the modeling management module further includes:
and the path modification module is used for modifying the planned water-cooling pipeline path.
Preferably, the CAD integration module includes:
and the engineering drawing module is used for drawing an engineering drawing of the part to be processed based on the data of the modeling management module.
Preferably, the Office integrating module includes:
the technical requirement writing module is used for writing a processing technical requirement file for the part to be processed based on the data of the CAD integrated module;
and the assembly process writing module is used for writing an assembly process file of the water-cooling pipeline three-dimensional model based on the data of the modeling management module.
As a second aspect of the application, the application provides a three-dimensional design method of a load water-cooling pipeline for a spacecraft thermal vacuum test.
Preferably, the three-dimensional design method includes the steps of:
planning a water-cooling pipeline path based on the modeling management module;
obtaining a water-cooling pipeline standard model through an interface module, and assembling a water-cooling pipeline three-dimensional model based on the water-cooling pipeline path and the water-cooling pipeline standard model to establish required parts;
counting the parts of the assembled water-cooling pipeline three-dimensional model, and comparing the counted parts with the data files of the existing parts of the interface module to output information of the parts to be processed;
Drawing an engineering drawing of the part to be processed through the CAD integrated module;
related process files established by the water-cooling pipeline three-dimensional model are compiled through the Office module, and the related process files comprise processing technical requirement files of parts to be processed and assembly process files of the water-cooling pipeline three-dimensional model.
Preferably, before planning the water-cooled pipeline path, the method further comprises:
setting the load type and the parameter information and the assembly information of the parts required by the establishment of the water-cooling pipeline three-dimensional model, and recording the set parameters; wherein,
the parts include: a tube segment and/or a position fixture;
the parameter information includes: any one or more of type, size, number;
the assembly information includes: any one or more of a serial connection form of the pipe section and the load, coordinates of each port of the pipe section, a pipe section avoiding position and a pipe section starting position are combined.
Preferably, before assembling the three-dimensional model of the water-cooled pipeline, the method further comprises the following steps:
and modifying the planned water-cooling pipeline path.
The beneficial effects of this application:
the three-dimensional design system and the method for the load water-cooling pipeline of the spacecraft thermal vacuum test have the advantages of clear composition and simple steps, realize the intellectualization and the digitalization of the structure design, the engineering drawing and the writing of the process files of the load water-cooling pipeline in the thermal vacuum test, have practical significance for improving the design efficiency, the pipeline statistical efficiency and the engineering drawing efficiency of the load water-cooling pipeline, reduce the repeated iteration and modification in the pipeline parallel design process, simplify the design flow and the cooperative links, save the time of designers and shorten the product design period.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:
FIG. 1 is a schematic diagram of a three-dimensional design system for a load water-cooled pipeline for a spacecraft thermal vacuum test according to a preferred embodiment of the present application;
FIG. 2 is a schematic view of the structure of the L-shaped pipe section of the present application;
FIG. 3 is a schematic view of the structure of the U-shaped pipe section of the present application;
FIG. 4 is a schematic view of the structure of the straight pipe section of the present application;
FIG. 5 is a schematic view of a position fixing member according to the present application;
FIG. 6 is a flow chart of a method of three-dimensional design of a spacecraft thermal vacuum test load water cooling circuit according to a preferred embodiment of the present application;
FIG. 7 is a flow chart of a more preferred embodiment of the method shown in FIG. 6;
fig. 8 is a schematic diagram of a thermal vacuum test load water cooling pipeline according to an embodiment of the present application.
Reference numerals: the system comprises an interface module 1, a water-cooling pipeline database 11, a water-cooling pipeline model library 12, a modeling management module 2, a parameter setting module 21, a path planning module 22, a path modifying module 23, a pipeline assembling module 24, a part statistics module 25, a CAD integrated module 3, an engineering drawing module 31, an office integrated module 4, a technical requirement writing module 41, an assembling process writing module 42, a load 5, a pipe section 6, a position fixing piece 7, a base plate 71, a connecting rod 72, a clamp 73, a test support 8, a water inlet 806, a water return port 802, pipe sections 1-1 805, pipe sections 1-2804, pipe sections 1-3 803, pipe sections 3-1 801, pipe sections 3-2 808 and pipe sections 3-3 807.
Detailed Description
The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the invention are shown in the drawings.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It should be noted that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present application.
It should be noted that, in the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
It should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In the present application, a "load" is an element device, a component and a device for receiving electric power, which replace a terminal such as an antenna, etc. at a certain circuit or an output port of an electric appliance, and has the main functions of absorbing microwave energy from a radio frequency signal transmission path, improving the matching performance of the circuit, and is an important passive device in a spacecraft test system. When the communication satellite performs ground thermal vacuum test in the vacuum simulation container, the traveling wave tube amplifier on the communication satellite can generate radio frequency power of a plurality of kilowatts in a saturated working state, and the screen plate and the heat sink wall in the container have lower absorption of the radio frequency power and higher reflection, so that a stronger electromagnetic field is generated in the vacuum container, and energy is required to be absorbed by means of a load in order to ensure the working state of the communication satellite and the health of test personnel. In the present application, "load" mainly refers to a water-cooled load, that is, a load cooled by a cooling medium such as cooling water, liquid nitrogen, etc. through a water-cooled pipeline, and includes a water inlet, a water cavity, a water return port, a water-cooled pipeline main body, etc., and a specific structure thereof may refer to chinese patent CN209544575U.
In the present application, the term "water-cooled pipeline" refers to a pipeline or pipe connected to a load to introduce a refrigerant such as cooling water into the load to cool the load, and may include a water inlet pipeline and a water return pipeline.
According to a first aspect of the present application, please refer to fig. 1, which shows a three-dimensional design system of a load water-cooling pipeline for a spacecraft thermal vacuum test according to a preferred embodiment of the present application, including an interface module 1, a modeling management module 2, a CAD integration module 3 and a Office integration module 4, wherein the interface module 1 is configured to provide a data file of existing components and a standard model of the water-cooling pipeline for building a three-dimensional model of the water-cooling pipeline; the modeling management module 2 is integrated with three-dimensional modeling software, and is configured to be used for building and counting a three-dimensional model of a water-cooling pipeline and outputting information of parts to be processed; the CAD (Computer Aided Design, computer-aided design) integration module 3 is configured to draw an engineering drawing of a part to be machined based on the part information to be machined; the Office integration module 4 is configured to compile a relevant process file for the creation of a three-dimensional model of the water-cooled pipeline.
In this embodiment, the existing component refers to a standard component of the related component previously constructed and stored in the interface module 1, and the data file of the existing component can be directly called from the interface module to use the image data of the existing component, where the data file of the existing component at least includes the type and size of the existing component, and the image data at least includes a three-dimensional model, a product attribute, and the like; the parts to be processed refer to parts which are not stored in the interface module and are required to be drawn by the CAD integrated module 3, and the information of the parts to be processed at least comprises the types, the sizes and the number of the parts to be processed.
In this embodiment, the three-dimensional modeling software includes, but is not limited to, pro/E (Pro/Engineer) or CATIA (Computer Aided Tri-Dimensional Interface Application), and the modeling management module 2 can realize rapid creation of a three-dimensional model of the water cooling pipeline and statistics of parts by integrating with the three-dimensional modeling software.
In this embodiment, the CAD integration module 3 may include two forms of two-dimensional CAD and three-dimensional CAD, through which drawing of the image of the part to be processed may be completed, or directly introducing a model of an existing part into a frame of a numerically controlled processing system, and adjusting and displaying the image data of the existing part by means of the CAD module to obtain the image data of the part to be processed, where adjusting the image data of the existing part may include, but is not limited to: editing, zooming in, zooming out, panning, and presentation of various views.
In this embodiment, the process file output by the Office integration module 4 is used to guide the assembly of the water-cooled pipeline and the processing of the production line of the parts to be processed, wherein the format of the process file includes, but is not limited to, a file format such as Word, excel, text, PDF, HTML.
Further, in some preferred embodiments of the present application, the interface module 1 includes a water-cooling pipeline database 11 and a water-cooling pipeline model library 12, where a data file of an existing part is stored in the water-cooling pipeline database 11, and is used for outputting information of the part to be processed to the modeling management module 2 based on the data of the modeling management module 2; the water-cooling pipeline model library 12 stores water-cooling pipeline standard models for providing the modeling pipeline module 2 with the water-cooling pipeline standard models based on the data of the modeling management module 2.
In this embodiment, the water-cooling pipeline database 11 is built in advance by a designer, and includes a plurality of data files of existing components, thereby forming an existing component library. The water-cooling pipeline model library 12 is also built in advance by a designer, and comprises a plurality of water-cooling pipeline labeling models, wherein the water-cooling pipeline three-dimensional model to be designed can be quickly built by pertinently calling one of the water-cooling pipeline standard models according to the requirement of the water-cooling pipeline three-dimensional model to be designed, so that the design work is convenient, and the design time and the cost are saved.
Further, in some preferred embodiments of the present application, the modeling management module 2 includes:
the parameter setting module 21 is used for setting the parameter information and the assembly information of the parts required by the establishment of the load type and the water-cooling pipeline three-dimensional model;
a path planning module 22, configured to plan a water-cooled pipeline path based on the set parameters;
the pipeline assembly module 24 is used for assembling a water-cooling pipeline three-dimensional model based on the water-cooling pipeline path and the water-cooling pipeline standard model to establish required parts;
and the component statistics module 25 is used for counting the components of the assembled water-cooling pipeline three-dimensional model and outputting information of the components to be processed.
In this embodiment, the load may be divided into two types due to the difference in the positions of the joints, one is that the joints are parallel to the load installation plane, the other is that the joints are perpendicular to the load installation plane, one of the loads is usually provided with two joints, which are respectively positioned at the water inlet and the water return port of the load, and the two joints are respectively connected with the pipeline to form a water inlet loop and a water return loop, and the pipeline is internally provided with a water cooling pipeline through cooling media such as cooling water; the vacuum simulation equipment comprises a vacuum simulation equipment, wherein the vacuum simulation equipment is externally provided with a circulating water system comprising a water tank, a water pump and a heat exchanger, the water outlet end of the circulating water system is connected with the water inlet of a load, the water inlet end of the circulating water system is connected with the water return port of the load, a refrigerant from the water tank enters the water cavity of the load through the water inlet to cool the load, and the refrigerant after absorbing heat sequentially enters from the water inlet end of the circulating water system through the water return port of the load, and enters the water tank for next circulation after heat exchange and cooling by the heat exchanger.
Further, in some preferred embodiments of the present application, the component includes: the pipe section and/or the position fixing piece are/is provided with two opposite ports, the two ports are communicated, wherein the port at one end of the pipe section is an internal thread, the port at the other end of the pipe section is an external thread, and the internal thread and the external thread of each pipe section are matched, so that the connection between the pipe sections can be realized in a threaded connection mode;
The parameter information includes: any one or more of type, size, number;
the assembly information includes: any one or more of a serial connection form of the pipe section and the load, coordinates of each port of the pipe section, a pipe section avoiding position and a pipe section starting position are combined. The system comprises a pipeline section, a load control circuit and a control circuit, wherein the pipeline section and the load are connected in series, the pipeline section comprises a single load loop and a multi-load loop, the multi-load loop comprises a plurality of loads which are mutually connected in series, and the loads are connected through the pipeline section; the coordinates of all ports of the pipe section, namely the positions of all ports of the pipe section, are obtained after engineers select corresponding pipe sections in three-dimensional modeling software, and a program automatically plans a pipeline path according to the spatial position relation between the positions of the load water inlet and the return water inlet and the test support after the engineers select the load water inlet and the return water inlet; the pipe section avoiding position refers to a position coordinate of the pipe section needing to avoid the test support so as to prevent interference such as collision between the pipe section and the test support; the pipe section start position refers to position coordinates of a pipe section for connection to a load, and a start point of each pipe section connected to each other, wherein the start position of the pipe section for connection to the load may be, for example, position coordinates of a load water inlet or a return water inlet, and the start position of a certain pipe section may be position coordinates of a port of a last pipe section connected thereto.
In the present embodiment, the pipe section refers to a pipe for forming a water-cooled pipe, and a plurality of pipe sections are connected to each other to form the water-cooled pipe. In this application, referring to fig. 2 to 4, the pipe sections mainly include three types of L-shaped pipe sections, U-shaped pipe sections and straight pipe sections, and the water-cooling pipeline is formed by selecting any one or more of the three pipe sections for connection.
The connection mode between each pipe section and the load joint and between each pipe section can be screw connection, clamping connection, flange connection or welding. In some preferred forms, the load coupling has internal threads and the end of the pipe section that is intended to be connected to the load coupling has external threads, the two being connected by mating threads. It is to be understood that the connection means described herein include connection of pipe segments to load joints, connection between pipe segments, and connection of pipe segments to other objects.
In the embodiment, the position fixing piece is a device for exerting clamping and fixing effects on the water-cooling pipeline, in particular to each pipe section, so that the formed water-cooling pipeline can be stably fixed in a test bracket for a thermal vacuum test, and the reliability and stability of the test device are improved; wherein one pipe section needs to be provided with at least one position fixing member. A preferred form of the position fixing 7 is shown in fig. 5 and comprises a clamping plate 71, a connecting rod 72 and a clamping hoop 73, wherein the clamping plate 71 is used for connecting with an upper beam of the test stand; one end of the connecting rod 72 is fixedly connected with the clamping plate 71, the other end is welded with the clamping hoop 73, and the pipe section forming the water-cooling pipeline is clamped by the clamping hoop to realize fixation. A plurality of position fixtures 7 may be provided in the test stand to secure the individual pipe sections forming the water cooled pipeline.
In this embodiment, the type in the parameter information mainly refers to the type of a pipe section, such as an L-shaped pipe section, a U-shaped pipe section, or a straight pipe section. The dimensions refer to the dimensions of each type of pipe segment, for example, for an L-type pipe segment, as shown in fig. 2, including both H and L dimensions; for U-shaped pipe sections, as shown in FIG. 3, three dimensions L1, L2, and H are included; for straight pipe sections, L is one dimension, as shown in FIG. 4. The number refers to the number of each type of pipe section required to form the water cooled piping.
In this embodiment, the serial connection of the pipe section and the load, that is, the general path of the water-cooled pipeline mainly includes the following three forms:
1) Single loop (with one load): the water-cooling pipeline is composed of 6 sections, wherein the load inlet end pipeline is connected with an L-shaped pipe section (or a straight pipe section) firstly, extends perpendicular to the satellite surface and is terminated 300mm away from the side beam of the test bracket; the second section of pipeline is an L-shaped pipeline section, extends out of the test support firstly and then extends to the bottom surface, and is terminated 300mm away from the bottom beam of the test support; the third section of pipeline at the inlet end is an L-shaped section, and extends for about 1000mm after exiting the bottom beam of the test support. The load outlet end is similar to the inlet end.
2) Two loads are connected in series: the first load inlet and the second load outlet are similar to the single loop inlet. The two load connecting pipelines are changed somewhat and consist of three sections of pipelines, wherein the first load outlet end is connected with one section of L pipe section (or straight pipe section) firstly, extends perpendicular to the satellite surface and is terminated 300mm away from the side beam of the test support. The second load inlet end is connected with an L-shaped pipe section (or a straight pipe section) firstly, extends perpendicular to the satellite surface and is terminated 300mm away from the side beam of the test support. The end points of the two L-shaped pipe sections are connected with a U-shaped pipe section, and the U-shaped pipe section extends out of the test support.
3) Three loads are connected in series: similar to the case when two loads are connected in series.
The purpose of the above-mentioned tube sections extending out of the support is to facilitate the mounting of the position fixing 7.
In this embodiment, the coordinates of each port of the pipe section are used to define the positions of the endpoints of each pipe section, so as to implement automatic connection of a plurality of pipe sections in the three-dimensional model, where each pipe section includes two endpoints, namely, an end and an end.
In this embodiment, the pipe section avoidance position refers to an area where each pipe section needs to avoid in the test stand, for example, an area where the pipe section needs to avoid a communication satellite, so as to avoid affecting equipment, facilities and satellite signals on the communication satellite.
In this embodiment, the starting position of the pipe sections may be used to define the starting point and the ending point of each pipe section when the pipe sections are connected to form the water-cooled pipeline.
Further, in some preferred embodiments of the present application, the modeling management module 2 further includes:
the path modifying module 23 is configured to modify the planned water-cooled pipeline path.
In this embodiment, when the design state of the communication satellite is changed, for example, when a device is newly added to the satellite surface or changed, the water cooling pipeline needs to be adjusted to avoid interference of the water cooling pipeline with the communication satellite.
Further, in some preferred embodiments of the present application, the CAD integration module 3 includes:
and the engineering drawing module 31 is used for drawing an engineering drawing of the part to be processed based on the data of the modeling management module.
Further, in some preferred embodiments of the present application, the Office integrating module 4 includes:
a technical requirement writing module 41, configured to write a processing technical requirement file for the part to be processed based on the data of the CAD integration module;
and the assembly process writing module 42 is used for writing an assembly process file of the water-cooling pipeline three-dimensional model based on the data of the modeling management module.
In this embodiment, the machining technology requirement file records machining process data, such as shape and size data, of the part to be machined, and is used for guiding production of the part to be machined. The assembly process file records the assembly information of all parts forming the water-cooling pipeline, including the connection mode of the pipe section and the load, the connection mode between the pipe sections, the pipeline starting position, the avoiding position and the like, and is used for guiding the on-site assembly of the water-cooling pipeline.
Further, the modules forming the three-dimensional design system are mutually related and work cooperatively, and a preferable working process is as follows:
The parameter setting module 21 defines a water-cooling pipeline serial connection form, a water-cooling pipeline avoiding position and a water-cooling pipeline starting position before the three-dimensional model is created;
the path planning module 22 performs water-cooling pipeline path planning after the setting of the water-cooling pipeline parameter state is completed;
the path modification module 23 modifies the water-cooling pipeline path according to the need after the water-cooling pipeline path planning is completed;
the pipeline assembly module 24 acquires a water-cooling pipeline standard model in the water-cooling pipeline model library 12, and assembles water-cooling pipeline parts in the three-dimensional model according to the planned water-cooling pipeline path;
the part statistics module 25 is used for counting the types and the sizes of parts forming the water cooling pipeline in the three-dimensional model, the water cooling pipeline database 11 is used for comparing the obtained data of the part statistics module with the existing parts in the water cooling pipeline database 11, and the information of the parts to be processed is summarized to the part statistics module 25;
the component statistics module 25 outputs the information of the component to be processed to the engineering drawing module 31, and the engineering drawing module 31 draws an engineering drawing for the component to be processed;
after the technical requirement writing module 41 obtains the data of the engineering drawing module 31, a processing technical requirement file is written for the part to be processed;
The assembly process writing module 42 obtains the parameter information and assembly information of the type, size, number, load and pipe section serial connection form, avoidance position, starting position and the like of each part used for forming the water-cooling pipeline in the modeling management module 2, and then writes the water-cooling pipeline assembly process file.
In the application, after a path is planned, the modeling management module 2 calls a water-cooling pipeline model library 12 in the interface module 1 to add a water-cooling pipeline standard model for the three-dimensional model; the modeling management module 2 calls the water-cooling pipeline database 11 in the interface module 1 when carrying out statistics on water-cooling pipeline parts, and provides data support for the engineering drawing module 31, the technical requirement writing module 41 and the assembly process writing module 42.
According to a second aspect of the present application, please refer to fig. 6, which illustrates a three-dimensional design method of a load water cooling pipeline for a spacecraft thermal vacuum test according to a preferred embodiment of the present application, comprising the following steps:
step 601, planning a water-cooling pipeline path based on a modeling management module;
in this step, the path planning module 22 is invoked to plan the path of the water-cooled pipeline, and output the water-cooled pipeline path.
Step 602, obtaining a water-cooling pipeline standard model through an interface module, and assembling a water-cooling pipeline three-dimensional model based on the water-cooling pipeline path and the water-cooling pipeline standard model to establish required parts;
In this step, the pipe fitting module 24 selects a suitable water-cooling pipe standard model in the water-cooling pipe model library 12 by calling the water-cooling pipe model library 12, and fits water-cooling pipe components in the water-cooling pipe standard model, outputting a water-cooling pipe three-dimensional model.
Step 603, counting the assembled parts of the water-cooling pipeline three-dimensional model, and comparing the counted parts with the data files of the existing parts of the interface module to output information of the parts to be processed;
in this step, the component parts constituting the three-dimensional model of the water-cooled pipeline are counted by calling the component parts counting module 25, and mainly include parameter information such as type, size, etc. of the component parts, and assembly information; the component statistics module 25 outputs the statistics result to the water-cooling pipeline database 11, the water-cooling pipeline database 11 acquires the information of the component statistics module 25, compares the information with the existing components in the database, namely, the inventory in the database, and gathers the information of the components to be processed to the component statistics module 25.
Step 604, drawing an engineering drawing of the part to be processed through a CAD integrated module;
in this step, the component statistics module 25 outputs the information of the component to be machined to the CAD integration module 3, and the engineering drawing module 31 of the CAD integration module 3 draws an engineering drawing of the component to be machined based on the information.
Step 605, compiling related process files established by the water-cooling pipeline three-dimensional model through the Office integrated module, wherein the related process files comprise processing technical requirement files of parts to be processed and assembly process files of the water-cooling pipeline three-dimensional model.
In this step, the technical requirement writing module 41 calls the data of the engineering drawing module 31 to write the processing technical requirement file for the part to be processed; the assembly process writing module 42 calls all the part information, parameter information and assembly information counted by the part counting module 25, such as information of a serial form of a load and a pipeline, a pipeline avoiding position, a starting position and the like, and writes a water-cooling pipeline assembly process file.
Further, in some preferred embodiments of the present application, before planning the water-cooled pipeline path, the method further comprises: setting the load type and the parameter information and the assembly information of the parts required by the establishment of the water-cooling pipeline three-dimensional model, and recording the set parameters; wherein, spare part includes: a tube segment and/or a position fixture; the parameter information includes: any one or more of type, size, number; the assembly information includes: any one or more of a serial connection form of the pipe section and the load, coordinates of each port of the pipe section, a pipe section avoiding position and a pipe section starting position are combined. The method also comprises the following steps before the water-cooling pipeline three-dimensional model is assembled to build the required parts: the method comprises the steps of modifying the planned water-cooling pipeline path and modifying the water-cooling pipeline link path after assembling the parts required for establishing the water-cooling pipeline three-dimensional model. Referring to fig. 7, the three-dimensional design method of the load water cooling pipeline for the spacecraft thermal vacuum test in the embodiment includes the following steps:
Step 701, setting the load type and the parameter information and the assembly information of the parts required by the establishment of the water-cooling pipeline three-dimensional model;
step 702, recording the set parameters;
step 703, planning a water-cooling pipeline path based on the modeling management module;
step 704, modifying the planned water-cooling pipeline path;
step 705, assembling a water-cooling pipeline three-dimensional model to establish required parts;
step 706, modifying the assembled water-cooled pipeline link path;
step 707, assembling a water-cooling pipeline three-dimensional model based on the modified water-cooling pipeline link path to establish required parts;
step 708, counting the parts of the assembled water-cooling pipeline three-dimensional model, and outputting information of the parts to be processed;
step 709, drawing an engineering drawing of the part to be processed;
step 710, compiling a processing technical requirement file of the part to be processed;
and 711, compiling an assembly process file of the water-cooling pipeline three-dimensional model.
The specific operation process is as follows:
in step 701, the load type, the series connection of the load and the pipeline, the pipeline starting position and the avoidance position are defined by the parameter setting module 21.
Step 702 records the operational record or set parameters of step 701.
In step 703, the path planning module 22 is invoked to plan the path of the water-cooled pipeline, and output the water-cooled pipeline path.
After step 703 is completed, path modification is performed according to needs, if the path modification is performed, step 704 is performed, if the path modification is not performed directly, step 705 is not performed; step 704 modifies the planned path by invoking the path modification module 23.
In step 705, a proper water-cooling pipeline standard model is selected in the water-cooling pipeline model library 12 by calling the pipeline assembly module 24, the water-cooling pipeline model library 12 and the setting parameters recorded in step 702, and water-cooling pipeline components are assembled in the standard model.
After the execution of step 705 is completed, it is determined if further water cooling circuit path modification is needed, if necessary, only steps 704 and 705 are repeated, if not, step 706 is not needed.
In step 706, the assembled water cooled pipeline link path is modified as needed. Step 704 is to check whether there is interference problem in the path when there is no solid model (i.e. water-cooled pipeline standard model) in the model, and only pipeline path segment in the model; step 706 is to assemble a pipeline entity model according to the planned path in the water-cooling pipeline standard model, and then check whether interference exists in the path; step 704 differs from step 706 in that there is an anhydrous cold pipe marker model in the model. In step 707, the pipe fitting module 24 selects a suitable water-cooling pipe standard model in the water-cooling pipe model library 12 by calling the water-cooling pipe model library 12, and fits the water-cooling pipe parts in the water-cooling pipe standard model, and outputs a water-cooling pipe three-dimensional model.
In step 708, the component statistics module 25 is invoked to perform statistics on the components of the three-dimensional model of the water-cooled pipeline after the path modification, where the statistics mainly includes parameter information such as type, size, etc. of the components, and assembly information; the component statistics module 25 outputs the statistics result to the water-cooling pipeline database 11, the water-cooling pipeline database 11 acquires the information of the component statistics module 25, compares the information with the existing components in the database, namely, the inventory in the database, and gathers the information of the components to be processed to the component statistics module 25.
In step 709, the engineering drawing module 31 draws an engineering drawing on the part to be processed by calling the information of the part to be processed counted in step 707.
In step 710, the technical requirement writing module 41 writes the machining technical requirement file for the part to be machined by calling the data of the engineering drawing module 31.
In step 711, the assembly process writing module 42 writes the water-cooling pipeline assembly process file by calling all the part information counted by the part counting module 25 and the operation record data of step 702.
Further, referring to fig. 8, a schematic diagram of a thermal vacuum test load water cooling pipeline according to an embodiment of the design system or the method of the present application is shown, a communication satellite is assembled on a test stand 8 in a thermal vacuum test stage, a load 5 and a water cooling pipeline connected with the load 5 and used for assisting in heat dissipation of the load are loaded in the test stand 8, the water cooling pipeline is formed by connecting a plurality of pipe sections 6, and the test stand 8 is integrally placed in a vacuum environment simulator for thermal vacuum test. The thermal vacuum environment simulator is internally provided with a section of water cooling pipeline with a fixed length, the water cooling pipeline is fixed at the bottom of the container, and the water cooling pipeline is connected to a pump outside the thermal vacuum environment simulator through a through-wall flange and is used for providing cooling water.
As shown in FIG. 8, the water-cooling pipeline system is in a three-load serial connection mode, four sections are all L-shaped, the first section of pipeline consists of a pipeline section 1-1 (805), a pipeline section 1-2 (804) and a pipeline section 1-3 (803), wherein the end point of the first pipeline section 1-1 (805) is a load water inlet (806) end point, the elbow extends 80mm along the load water inlet (806) end point, the pipeline section 1-1 (805) end point is an elbow extending to a position 300mm away from a test support in the Z direction, the pipeline section 1-2 (804) end point is a pipeline section 1-1 (805) end point, extends 350mm along the Z direction, the elbow direction extends to a position 300mm away from the lower end surface of the test support in the Z direction, the pipeline section 1-3 (803) end point is a pipeline section 1-2 (804) end point, extends 350mm along the Y direction, extends 600mm along the Z direction, and the fourth section of return water pipeline connection mode is consistent with the first section. The second section of pipeline comprises a pipeline section 3-1 (801), a pipeline section 3-2 (808) and a pipeline section 3-3 (807), wherein the pipeline section 3-1 (801), the pipeline section 3-3 (807) is L-shaped, the pipeline section 3-2 (808) is U-shaped, the endpoint of the pipeline section 3-1 (801) is a first load water return port (802), the endpoint of the pipeline section 3-3 (807) is a second load water inlet, the pipeline section 3-1 (801), the elbow of the pipeline section 3-3 (807) is a position extending 80mm along the endpoint of the load water inlet (water return), the elbow of the pipeline section 3-1 (801), the elbow of the pipeline section 3-3 (807) extends to a position 300mm away from the test support in the Z direction, the endpoint of the pipeline section 3-2 (808) is the endpoint of the pipeline section 3-1 (801), the endpoint of the pipeline section 3-2 (808) is the endpoint of the pipeline section 3-3 (807), and the end extends 350mm along the Z direction to extend out of the test support to be elbow positions. The connection form of the third section of pipeline is consistent with that of the second section of pipeline.
The three-dimensional design system and the method for the load water-cooling pipeline of the spacecraft thermal vacuum test have the advantages of clear composition and simple steps, realize the intellectualization and the digitalization of the structure design, the engineering drawing and the writing of the process files of the load water-cooling pipeline in the thermal vacuum test, have practical significance for improving the design efficiency, the pipeline statistics efficiency and the engineering drawing efficiency of the load water-cooling pipeline, reduce the repeated iteration and the modification in the parallel design process of the pipeline, simplify the design flow and the cooperative link, save the time of designers, shorten the product design period, reduce the manual operation in the three-dimensional design of the pipeline and reduce the occurrence of error rate.
In particular, according to embodiments of the present application, the processes described above with reference to flowcharts 6 and 7 may be implemented as computer software programs. For example, embodiments of the present application include a computer program product comprising a computer program embodied on a machine-readable medium, the computer program comprising program code for performing the method shown in the flowcharts.
It should be noted that the computer readable medium shown in the present application may be a computer readable signal medium or a computer readable storage medium, or any combination of the two. The computer readable storage medium can be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or a combination of any of the foregoing. More specific examples of the computer-readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. In the present application, however, a computer-readable signal medium may include a data signal propagated in baseband or as part of a carrier wave, with computer-readable program code embodied therein. Such a propagated data signal may take any of a variety of forms, including, but not limited to, electro-magnetic, optical, or any suitable combination of the foregoing. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to: wireless, wire, fiber optic cable, RF, etc., or any suitable combination of the foregoing.
The flowcharts and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present application. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
The modules involved in the embodiments described in the present application may be implemented by software, or may be implemented by hardware. The described modules may also be provided in a processor, for example, as: a processor includes an interface module, a modeling management module, a CAD integration module, and an Office integration module. Where the names of the modules do not in some way constitute a limitation of the system or the unit or the module itself.
As another aspect, the present application also provides a computer-readable storage medium that may be included in the electronic device described in the above embodiments; or may be present alone without being incorporated into the electronic device. The computer readable storage medium stores one or more programs that when used by one or more processors perform the predictive model training method or predictive method described herein.
The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the invention referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the invention. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.
Claims (8)
1. The utility model provides a spacecraft thermal vacuum test load water-cooling pipeline three-dimensional design system which characterized in that includes:
The interface module is used for providing a data file of the existing parts and a standard model of the water-cooling pipeline for the establishment of the three-dimensional model of the water-cooling pipeline;
the modeling management module is integrated with the three-dimensional modeling software, and is used for establishing and counting a three-dimensional model of the water-cooling pipeline and outputting information of parts to be processed;
the CAD integration module is used for drawing an engineering drawing of the part to be processed based on the part information to be processed; and
the Office integrated module is used for compiling related process files for the establishment of the three-dimensional model of the water-cooling pipeline;
the modeling management module includes:
the parameter setting module is used for setting the parameter information and the assembly information of the parts required by the establishment of the load type and the water-cooling pipeline three-dimensional model;
the path planning module is used for planning a water-cooling pipeline path based on the set parameters;
the pipeline assembly module is used for assembling a water-cooling pipeline three-dimensional model based on the water-cooling pipeline path and the water-cooling pipeline standard model to establish required parts;
the component statistics module is used for counting the components of the assembled water-cooling pipeline three-dimensional model and outputting information of the components to be processed;
wherein, spare part includes: a tube segment and/or a position fixture;
The parameter information includes: any one or more of type, size, number;
the assembly information includes: any one or more of a serial connection form of the pipe section and the load, coordinates of each port of the pipe section, a pipe section avoiding position and a pipe section starting position are combined.
2. The spacecraft thermal vacuum test load water cooled pipeline three-dimensional design system of claim 1, wherein the interface module comprises:
the water-cooling pipeline database is used for outputting the information of the parts to be processed to the modeling management module based on the data of the modeling management module, wherein the water-cooling pipeline database stores the data files of the existing parts, and the data files at least comprise the types and the sizes of the existing parts;
and the water-cooling pipeline model library is used for providing a water-cooling pipeline standard model for the modeling pipeline module based on the data of the modeling management module, wherein the water-cooling pipeline model library is stored with the water-cooling pipeline standard model.
3. The spacecraft thermal vacuum test load water cooled pipeline three-dimensional design system of claim 1, wherein the modeling management module further comprises:
and the path modification module is used for modifying the planned water-cooling pipeline path.
4. The spacecraft thermal vacuum test load water cooled pipeline three-dimensional design system of claim 1, wherein the CAD integration module comprises:
and the engineering drawing module is used for drawing an engineering drawing of the part to be processed based on the data of the modeling management module.
5. The spacecraft thermal vacuum test load water cooled pipeline three-dimensional design system of claim 1, wherein the Office integration module comprises:
the technical requirement writing module is used for writing a processing technical requirement file for the part to be processed based on the data of the CAD integrated module;
and the assembly process writing module is used for writing an assembly process file of the water-cooling pipeline three-dimensional model based on the data of the modeling management module.
6. A three-dimensional design method of a load water-cooling pipeline for a thermal vacuum test of a spacecraft, which is implemented on the design system of any one of the above claims 1 to 5, and is characterized by comprising the following steps:
planning a water-cooling pipeline path based on the modeling management module;
obtaining a water-cooling pipeline standard model through an interface module, and assembling a water-cooling pipeline three-dimensional model based on the water-cooling pipeline path and the water-cooling pipeline standard model to establish required parts;
Counting the parts of the assembled water-cooling pipeline three-dimensional model, and comparing the counted parts with the data files of the existing parts of the interface module to output information of the parts to be processed;
drawing an engineering drawing of the part to be processed through the CAD integrated module;
related process files established by the water-cooling pipeline three-dimensional model are compiled through the Office module, and the related process files comprise processing technical requirement files of parts to be processed and assembly process files of the water-cooling pipeline three-dimensional model.
7. The method for three-dimensional design of a load water-cooled pipeline for a thermal vacuum test of a spacecraft of claim 6, further comprising, prior to planning the water-cooled pipeline path:
setting the load type and the parameter information and the assembly information of the parts required by the establishment of the water-cooling pipeline three-dimensional model, and recording the set parameters; wherein,
the parts include: a tube segment and/or a position fixture;
the parameter information includes: any one or more of type, size, number;
the assembly information includes: any one or more of a serial connection form of the pipe section and the load, coordinates of each port of the pipe section, a pipe section avoiding position and a pipe section starting position are combined.
8. The three-dimensional design method for the load water-cooling pipeline for the spacecraft thermal vacuum test according to claim 6, wherein before assembling the three-dimensional model of the water-cooling pipeline to build the required parts, the method further comprises the following steps: and modifying the planned water-cooling pipeline path.
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