CN112883492A - 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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Abstract
The application discloses three-dimensional design system and method for load water cooling pipeline of spacecraft thermal vacuum test, the system comprises: 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 three-dimensional modeling software and 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 information of the part to be processed; and the Office integration 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 intelligentization and digitalization of the structural design, engineering drawing and process file compiling of the load water cooling pipeline in the thermal vacuum test, and have practical significance for improving the design efficiency, the pipeline statistical efficiency and the engineering drawing efficiency 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 the spacecraft, such as a communication satellite, operates in orbit, in order to verify the on-orbit operation performance of the spacecraft, the comprehensive environment of vacuum, low temperature and external heat flow, namely a thermal vacuum test, needs to be carried out on the ground. During the test, the communication satellite is placed in a vacuum environment simulator, equipment signals need a load as a power absorption device, the temperature of an absorber of the communication satellite is increased after the load absorbs energy, the heat dissipation performance of the existing load is generally poor, the load performance and the reliability are directly influenced, and the communication satellite can only be realized in a water cooling mode because no heat transfer medium is used for dissipating heat of the load in the vacuum environment.
With the development of aerospace industry in China, the communication capacity of a communication satellite is gradually increased, and the number of water cooling pipelines required to be designed during a thermal vacuum test is gradually increased. At present, the design of a water cooling pipeline for a thermal vacuum test of a communication satellite is completed by an engineer through experience by paying a large amount of work, and the efficiency of the link design method is not high. In the negotiation stage of the thermal vacuum test technology, the test state of the communication satellite is frequently changed, so that the water cooling pipeline of the thermal vacuum test of the communication satellite needs to be repeatedly modified for many times according to the test state of the communication satellite, the given modification period is often very short every time, and the influence on the model quality and the product production caused by frequent modification is very large, so that the design of the water cooling pipeline of the thermal vacuum test is very troublesome, and how to rapidly parameterize, adjust the layout, assemble and draw the engineering drawing of 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 defects or shortcomings in the prior art, the present application aims to provide a design system and method for a water cooling pipeline for a spacecraft thermal vacuum test, so as to realize rapid design of the water cooling pipeline for the spacecraft thermal vacuum test and improve design efficiency of the water cooling pipeline.
As a first aspect of the application, the application provides a three-dimensional design system for a load water cooling pipeline of a spacecraft thermal vacuum test.
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 three-dimensional modeling software and 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 information of the part to be processed; and
and the Office integration 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 information of parts to be processed to the modeling management module based on the data of the modeling management module, wherein data files of the existing parts are stored in the water-cooling pipeline database, and the data files at least comprise types and sizes of the existing parts;
and the water-cooling pipeline model base 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 base stores the water-cooling pipeline standard model.
Preferably, the modeling management module includes:
the parameter setting module is used for setting the load type and parameter information and assembly information of parts required by the establishment of the three-dimensional model of the water cooling pipeline;
the path planning module is used for planning the path of the water cooling pipeline based on the set parameters;
the pipeline assembly module is used for assembling parts required by the building of the water cooling pipeline three-dimensional model based on the water cooling pipeline path and the water cooling pipeline standard model;
and the part counting module is used for counting the parts of the assembled three-dimensional model of the water cooling pipeline and outputting the information of the parts to be processed.
Preferably, the parts include: a pipe section and/or a position fixing member;
the parameter information includes: any one or more combination of type, size and number;
the assembly information includes: the connection mode of the pipe section and the load, the coordinates of each port of the pipe section, the avoiding position of the pipe section and the starting position of the pipe section can be any one or a plurality of combinations.
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 comprises:
and the engineering drawing module is used for drawing an engineering drawing for the part to be processed based on the data of the modeling management module.
Preferably, the Office integration module includes:
the technical requirement compiling module is used for compiling a processing technical requirement file for the parts to be processed based on the data of the CAD integration module;
and the assembly process compiling module is used for compiling an assembly process file of the three-dimensional model of the water cooling pipeline based on the data of the modeling management module.
As a second aspect of the application, the application provides a three-dimensional design method for a load water cooling pipeline of a spacecraft thermal vacuum test.
Preferably, the three-dimensional design method includes the steps of:
planning a water cooling pipeline path based on a modeling management module;
obtaining a water cooling pipeline standard model through an interface module, and assembling a water cooling pipeline three-dimensional model to establish required parts based on the water cooling pipeline path and the water cooling pipeline standard model;
counting the parts of the assembled three-dimensional model of the water cooling pipeline, comparing the parts with a data file of the existing parts of the interface module, and outputting information of the parts to be processed;
drawing an engineering drawing of the part to be processed through a CAD integration module;
and compiling related process files established by the three-dimensional model of the water cooling pipeline through the Office module, wherein the related process files comprise processing technical requirement files of parts to be processed and assembly process files of the three-dimensional model of the water cooling pipeline.
Preferably, before planning the path of the water cooling pipeline, the method further comprises:
setting a load type and parameter information and assembly information of parts required by the establishment of a three-dimensional model of the water cooling pipeline, and recording the set parameters; wherein the content of the first and second substances,
the component parts include: a pipe section and/or a position fixing member;
the parameter information includes: any one or more combination of type, size and number;
the assembly information includes: the connection mode of the pipe section and the load, the coordinates of each port of the pipe section, the avoiding position of the pipe section and the starting position of the pipe section can be any one or a plurality of combinations.
Preferably, before assembling parts required by the establishment of the three-dimensional model of the water cooling pipeline, the method further comprises the following steps:
and modifying the planned water cooling pipeline path.
The beneficial effect of this application:
the three-dimensional design system and the three-dimensional design method for the load water cooling pipeline of the spacecraft thermal vacuum test have the advantages of clear composition and simple steps, the intelligentization and digitization of structural design, engineering drawing and process file compiling of the load water cooling pipeline in the thermal vacuum test are realized, the practical significance is realized on the improvement of the design efficiency, the pipeline statistical efficiency and the engineering drawing efficiency of the load water cooling pipeline, the repeated iteration and modification in the parallel design process of the pipeline are reduced, the design flow and the coordination link are simplified, the time of designers is saved, and the product design period is shortened.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a component structure of 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;
FIG. 2 is a schematic structural view of an L-shaped pipe section of the present application;
FIG. 3 is a schematic structural view of a U-shaped pipe section according to the present application;
FIG. 4 is a schematic structural view of a straight tube section of the present application;
FIG. 5 is a schematic view of the position fixing member of the present application;
FIG. 6 is a flow chart of 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;
FIG. 7 is a flow chart of a more preferred embodiment of the method shown in FIG. 6;
fig. 8 is a schematic structural diagram of a load water-cooling pipeline for a thermal vacuum test 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 base 12, a modeling management module 2, a parameter setting module 21, a path planning module 22, a path modification module 23, a pipeline assembling module 24, a part counting module 25, a CAD integration module 3, an engineering drawing module 31, an Office integration module 4, a technical requirement compiling module 41, an assembling process compiling module 42, a load 5, a pipeline section 6, a position fixing member 7, a substrate 71, a connecting rod 72, a clamping hoop 73, a test support 8, a water inlet 806, a water return port 802, a pipeline section 1-1805, a pipeline section 1-2804, a pipeline section 1-3803, a pipeline section 3-1801, a pipeline section 3-2808 and a pipeline section 3-3807.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description only, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting.
It should be noted that in the description of the present application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
It should be noted that unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and include, for example, fixed or removable connections or integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, a "load" is a component, part or device for receiving electric power at an output port of a certain circuit or electrical appliance instead of a terminal such as an antenna, and its main function is to absorb microwave energy from a radio frequency signal transmission path, improve matching performance of the circuit, and is an important passive device in a spacecraft test system. When a communication satellite performs ground thermal vacuum test in a vacuum simulation container, a travelling wave tube amplifier on the communication satellite can generate radio frequency power of several kilowatts in a saturated working state, and because the shielding plate and the heat sink wall in the container have low radio frequency power absorption and high reflection, a strong electromagnetic field is generated in the vacuum container, and energy is absorbed by means of a load in order to ensure the working state of the communication satellite and the health of testers. In the present application, "load" mainly refers to a water-cooled load, that is, a load for cooling by means of a cooling medium such as cooling water, liquid nitrogen, etc. through a water-cooled pipeline, which includes a water inlet, a water cavity, a water return port, a water-cooled pipeline main body, etc., and a specific structure thereof can refer to chinese patent CN 209544575U.
In the present application, the "water cooling pipeline" refers to a pipeline or a pipe connected to a load to introduce a coolant 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 illustrates 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 an 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 the water cooling pipeline and outputting information of parts to be processed; the CAD (Computer Aided Design) integration module 3 is configured to draw an engineering drawing of the part to be machined based on the information of the part to be machined; the Office integration module 4 is configured to compile relevant process files for the establishment of the three-dimensional model of the water-cooling pipeline.
In this embodiment, the existing component refers to a standard component of a related component that is constructed in advance 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, wherein 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, product attributes, and the like; the parts to be machined refer to parts which are not stored in the interface module and need to be drawn by means of the CAD integration module 3, and the information of the parts to be machined at least comprises the types, sizes and numbers of the parts to be machined.
In the 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 is integrated with the three-Dimensional modeling software, so that the rapid creation of the three-Dimensional model of the water cooling pipeline and the part statistics can be realized.
In this embodiment, the CAD integrated module 3 may include two forms of two-dimensional CAD and three-dimensional CAD, and the drawing of the part image to be processed may be completed by this module, or the model of the existing part may be directly imported into the frame of the numerical control processing system, and the image data of the part to be processed may be obtained by adjusting and displaying the image data of the existing part with the aid of the CAD module, where the adjustment of 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 the embodiment, the process file output by the Office integration module 4 is used for guiding the assembly of the water cooling pipeline and the production line processing of the parts to be processed, wherein the format of the process file includes, but is not limited to, the file formats of Word, Excel, Text, PDF, HTML, and the like.
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 database 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; and the water cooling pipeline model base 12 stores a water cooling pipeline standard model which is used for providing the water cooling pipeline standard model for the modeling pipeline module 2 based on the data of the modeling management module 2.
In the present embodiment, the water cooling pipeline database 11 is set up in advance by a designer, and includes a plurality of data files of existing components to form an existing component library. The water cooling pipeline model base 12 is also set up in advance by designers, and comprises a plurality of water cooling pipeline marking models, and the water cooling pipeline three-dimensional model to be designed can be quickly set up by pertinently calling one of the water cooling pipeline standard models according to the requirements of the water cooling pipeline three-dimensional model to be designed, so that the design work is facilitated, 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 load type and parameter information and assembly information of parts required by the establishment of the three-dimensional model of the water cooling pipeline;
the path planning module 22 is used for planning the path of the water cooling pipeline based on the set parameters;
the pipeline assembling module 24 is used for assembling parts required by the building of the water cooling pipeline three-dimensional model based on the water cooling pipeline path and the water cooling pipeline standard model;
and the part counting module 25 is used for counting the parts of the assembled three-dimensional model of the water cooling pipeline and outputting information of the parts to be processed.
In the embodiment, the loads can be divided into two types due to different joint positions, one type is that the joint is parallel to a load mounting plane, the other type is that the joint is perpendicular to a load mounting surface, one of the loads usually has two joints which are respectively positioned at a water inlet and a water return port of the load, the two joints are respectively connected with a pipeline to form a water inlet loop and a water return loop, and a water cooling pipeline is formed in the pipeline through cooling water and other refrigerants; the vacuum simulation device comprises a vacuum simulation device and is characterized in that a circulating water system comprising a water tank, a water pump and a heat exchanger is arranged outside the vacuum simulation device, 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 a water cavity of the load through the water inlet to cool the load, the refrigerant 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 of the heat exchanger.
Further, in some preferred embodiments of the present application, the component parts include: the pipe comprises pipe sections and/or position fixing pieces, wherein each pipe section is provided with two opposite ports which are communicated, the port at one end of each pipe section is an internal thread, the port at the other end of each 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 screw connection mode;
the parameter information includes: any one or more combination of type, size and number;
the assembly information includes: the connection mode of the pipe section and the load, the coordinates of each port of the pipe section, the avoiding position of the pipe section and the starting position of the pipe section can be any one or a plurality of combinations. The series connection form of the pipe section and the load 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 all the loads are connected through the pipe section; the coordinates of each port of the pipe section, namely the position of each port of the pipe section, are obtained by an engineer selecting the corresponding pipe section in the three-dimensional modeling software, and the program automatically plans the pipeline path according to the position relation between the load water inlet and the water return port and the space position of the test support after the engineer selects the load water inlet and the water return port; the pipe section avoiding position refers to a position coordinate of the pipe section needing to avoid the test support so as to prevent the pipe section and the test support from interfering with each other such as collision; the pipe section starting position refers to the position coordinates of the pipe sections for connection with the load and the starting points of the pipe sections connected to each other, wherein the starting position of the pipe section for connection with the load may be, for example, the position coordinates of the water inlet or the water return of the load, and the starting position of a certain pipe section may be the position coordinates of the port of the last pipe section connected thereto.
In the present embodiment, the pipe section refers to a pipe for forming a water cooling pipeline, and a plurality of pipe sections are connected to each other to form a water cooling pipeline. In the present application, please refer to fig. 2 to 4, the pipe sections mainly include three types, i.e., an L-shaped pipe section, a U-shaped pipe section, and a straight pipe section, and a water cooling pipeline is formed by connecting any one or more of the three types of pipe sections.
The connection mode between each pipe section and the load joint and between each pipe section can be screw joint, clamping joint, flange connection or welding. In some preferred forms, the load coupling has internal threads and the end of the pipe section for connection to the load coupling has external threads, the two being connected by mutually matching threads. It should be understood that the connections described herein include the connection of pipe segments to load joints, the connection between pipe segments, and the connection of pipe segments to other objects.
In the embodiment, the position fixing piece is a device for clamping and fixing the water cooling pipeline, particularly 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 the stability of the test device are improved; wherein one pipe section is provided with at least one position fixing element. One preferred form of construction of the position fixing member 7 is shown in figure 5 and comprises a clamping plate 71, a connecting rod 72 and a clamping hoop 73, wherein the clamping plate 71 is adapted to be connected to the upper beam of the test rack; one end of the connecting rod 72 is fixedly connected to the clamping plate 71, and the other end is welded with a clamping hoop 73, so that the pipe section forming the water cooling pipeline is clamped and fixed through the clamping hoop. A plurality of position fixtures 7 may be provided in the test stand to secure the respective pipe sections forming the water cooling pipeline.
In the present embodiment, the type in the parameter information mainly refers to the type of the pipe section, such as an L-shaped pipe section, a U-shaped pipe section, or a straight pipe section. Dimension refers to the dimension of each type of pipe section, for example for an L-shaped pipe section, as shown in FIG. 2, including both H and L dimensions; for a U-shaped pipe section, as shown in FIG. 3, three dimensions including L1, L2, and H; for straight tube sections, L is one dimension, as shown in FIG. 4. The number refers to the number of types of pipe sections required to form the water cooling circuit.
In the present embodiment, the serial connection form of the pipe section and the load, that is, the common path of the water cooling pipeline, mainly includes the following three forms:
1) single loop (with one load): the water cooling pipeline consists of 6 sections, wherein the load inlet end pipeline is connected with an L-shaped pipe section (or a straight pipe section) at first, extends vertical to the surface of the satellite and terminates at a position 300mm away from a side beam of the test support; the second section of pipeline is an L-shaped pipe section, extends out of the test support firstly, extends to the bottom surface and terminates at a position 300mm away from the bottom beam of the test support; the third section of the inlet end pipeline is an L-shaped pipe section, and the third section of the inlet end pipeline extends for about 1000mm after being taken out of 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 port and the second load outlet port are similar to the single circuit inlet port. The two load connecting pipelines are changed slightly and consist of three pipelines, the first load outlet end is connected with an L pipe section (or a straight pipe section) first, extends vertical to the surface of the satellite and ends at a position 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) at first, extends perpendicular to the surface of the satellite and terminates at a position 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 tube section extending beyond the bracket is to facilitate the mounting of the position fixing element 7.
In this embodiment, the coordinates of each port of a pipe segment are used to define the location of the end points of each pipe segment, such that automatic joining of multiple pipe segments in a three-dimensional model is achieved, wherein each pipe segment includes end points.
In this embodiment, the pipe segment avoiding position refers to an area where each pipe segment needs to be avoided in the test rack, for example, an area where the pipe segment needs to avoid the 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 can 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 cooling pipeline.
Further, in some preferred embodiments of the present application, the modeling management module 2 further includes:
and the path modification module 23 is used for modifying the planned water cooling pipeline path.
In the present embodiment, when the design state of the communication satellite is changed, for example, when a new device is added or a device is changed on the surface of the satellite, the water cooling pipeline needs to be adjusted to avoid the water cooling pipeline interfering 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 integration module 4 includes:
the technical requirement compiling module 41 is used for compiling a processing technical requirement file for the parts to be processed based on the data of the CAD integration module;
and the assembly process compiling module 42 is used for compiling an assembly process file of the three-dimensional model of the water cooling pipeline based on the data of the modeling management module.
In the present embodiment, the machining specification file records machining process data, such as shape and size data, of the part to be machined, and is used for guiding the production of the part to be machined. The assembly process file records assembly information of all parts forming the water cooling pipeline, including the connection mode of the pipeline sections and the load, the connection mode among the pipeline sections, the pipeline starting position, the avoiding position and the like, and is used for guiding the field assembly of the water cooling pipeline.
Furthermore, the modules forming the three-dimensional design system of the present application are related and cooperate, and a preferred working process is as follows:
the parameter setting module 21 defines the serial form of the water cooling pipelines, the avoiding position of the water cooling pipelines and the initial position of the water cooling pipelines before the three-dimensional model is established;
the path planning module 22 performs path planning on the water-cooling pipeline after the parameter state setting of the water-cooling pipeline is completed;
the path modification module 23 modifies the path of the water cooling pipeline as required after the planning of the path of the water cooling pipeline is completed;
the pipeline assembling module 24 acquires a water cooling pipeline standard model in the water cooling pipeline model base 12, and assembles water cooling pipeline parts in the three-dimensional model according to the planned water cooling pipeline path;
the part counting module 25 counts the types and sizes of parts forming the water cooling pipeline in the three-dimensional model, and the water cooling pipeline database 11 compares the data of the part counting module with the existing parts in the water cooling pipeline database 11 after acquiring the data of the part counting module, and summarizes information of the parts to be processed to the part counting module 25;
the part statistical module 25 outputs the information of the parts to be processed to the engineering drawing module 31, and the engineering drawing module 31 draws the engineering drawing of the parts to be processed;
after the technical requirement compiling module 41 acquires the data of the engineering drawing module 31, compiling a processing technical requirement file for the part to be processed;
the assembly process compiling module 42 compiles an assembly process file of the water cooling pipeline after acquiring parameter information and assembly information of types, sizes, numbers, serial connection forms of loads and pipe sections, avoidance positions, initial positions and the like of all parts for forming the water cooling pipeline in the modeling management module 2.
In the application, after a path is planned, the modeling management module 2 calls a water cooling pipeline model base 12 in the interface module 1 to add a water cooling pipeline standard model to the three-dimensional model; the modeling management module 2 calls the water cooling pipeline database 11 in the interface module 1 when performing water cooling pipeline part statistics, and provides data support for the engineering drawing module 31, the technical requirement compiling module 41 and the assembly process compiling 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:
in this step, the path of the water-cooling pipeline is planned by calling the path planning module 22, and the path of the water-cooling pipeline is output.
in this step, the pipeline assembling module 24 selects an appropriate water cooling pipeline standard model from the water cooling pipeline model library 12 by calling the water cooling pipeline model library 12, assembles water cooling pipeline parts in the water cooling pipeline standard model, and outputs a water cooling pipeline three-dimensional model.
in this step, the parts forming the three-dimensional model of the water cooling pipeline are counted by calling the part counting module 25, and the part counting module mainly comprises parameter information of the parts, such as types, sizes and the like, and assembly information; the part counting module 25 outputs the counting result to the water cooling pipeline database 11, the water cooling pipeline database 11 obtains the information of the part counting module 25 and then compares the information with the existing parts in the database, namely, the existing parts in the database, and the information of the parts to be processed is summarized to the part counting module 25.
in this step, the part counting module 25 outputs the information of the parts to be processed to the CAD integration module 3, and the engineering drawing module 31 of the CAD integration module 3 draws the engineering drawing of the parts to be processed based on the information.
And 605, compiling related process files established by the water cooling pipeline three-dimensional model through the Office integration 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 compiling module 41 calls the data of the engineering drawing module 31 to compile a processing technical requirement file for the part to be processed; the assembly process compiling module 42 calls all the part information, parameter information and assembly information counted by the part counting module 25, for example, information of the serial form of the load and the pipeline, the avoiding position and the starting position of the pipeline, and compiles a water cooling pipeline assembly process file.
Further, in some preferred embodiments of the present application, before planning the path of the water cooling pipeline, the method further includes: setting a load type and parameter information and assembly information of parts required by the establishment of a three-dimensional model of the water cooling pipeline, and recording the set parameters; wherein the component parts include: a pipe section and/or a position fixing member; the parameter information includes: any one or more combination of type, size and number; the assembly information includes: the connection mode of the pipe section and the load, the coordinates of each port of the pipe section, the avoiding position of the pipe section and the starting position of the pipe section can be any one or a plurality of combinations. Before assembling the parts required by the establishment of the three-dimensional model of the water cooling pipeline, the method also comprises the following steps: and modifying the path of the water cooling pipeline link after assembling parts required by the establishment of the three-dimensional model of the water cooling pipeline. Referring to fig. 7, the three-dimensional design method for the load water cooling pipeline of the spacecraft thermal vacuum test of the embodiment includes the following steps:
703, planning a water cooling pipeline path based on the modeling management module;
705, assembling a three-dimensional model of the water cooling pipeline to establish required parts;
and step 711, compiling an assembly process file of the three-dimensional model of the water cooling pipeline.
The specific operation process is as follows:
in step 701, the parameter setting module 21 defines a load type, a serial connection form of the load and the pipeline, a pipeline starting position and an avoidance position.
Step 702 records the operation records or set parameters of step 701.
In step 703, the path of the water cooling pipeline is planned by calling the path planning module 22, and the path of the water cooling pipeline is output.
After the step 703 is completed, modifying the path as required, if necessary, performing a step 704, if not, directly performing a step 705; step 704 modifies the planned path by invoking the path modification module 23.
In step 705, a suitable water cooling pipeline standard model is selected from the water cooling pipeline model base 12 by calling the pipeline assembling module 24, the water cooling pipeline model base 12 and the setting parameters recorded in step 702, and the water cooling pipeline parts are assembled in the standard model.
After step 705 is completed, it is determined whether further modification of the water cooling pipeline path is needed, if necessary, only steps 704 and 705 need to be repeated, if not, step 706.
In step 706, the assembled water-cooling pipeline link path is modified as needed. In step 704, when only a pipeline path segment exists in the model and no solid model (i.e., a water-cooling pipeline standard model) exists, whether the path has the problems of interference and the like is checked; step 706, after assembling a pipeline entity model according to the planned path in the water-cooling pipeline standard model, checking whether the path has interference; step 704 differs from step 706 in that there is a standard model of no water cooling pipeline in the model. In step 707, the pipeline assembling module 24 calls the water-cooling pipeline model library 12, selects an appropriate water-cooling pipeline standard model from the water-cooling pipeline model library 12, assembles water-cooling pipeline parts in the water-cooling pipeline standard model, and outputs a three-dimensional water-cooling pipeline model.
In step 708, the parts of the three-dimensional model of the water-cooling pipeline after the path modification are counted by calling the part counting module 25, and the part counting module mainly comprises parameter information of the parts, such as type, size and the like, and assembly information; the part counting module 25 outputs the counting result to the water cooling pipeline database 11, the water cooling pipeline database 11 obtains the information of the part counting module 25 and then compares the information with the existing parts in the database, namely, the existing parts in the database, and the information of the parts to be processed is summarized to the part counting module 25.
In step 709, the engineering drawing module 31 draws an engineering drawing for the part to be processed by calling the information of the part to be processed counted in step 707.
In step 710, the specification compiling module 41 compiles a machining specification file for the component to be machined by calling the data of the engineering drawing module 31.
In step 711, the assembly process compiling module 42 compiles a 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 structural diagram of a load water-cooling pipeline of a thermal vacuum test according to an embodiment designed by the design system or method of the present application is shown, a communication satellite is assembled on a test bracket 8 in a thermal vacuum test stage, a load 5 and a water-cooling pipeline connected with the load 5 and used for assisting heat dissipation of the load are loaded inside the test bracket 8, the water-cooling pipeline is formed by connecting a plurality of pipe sections 6, and the test bracket 8 is integrally placed in a vacuum environment simulator for performing a thermal vacuum test. The hot vacuum environment simulator is internally provided with a water cooling pipeline with a fixed length, the water cooling pipeline is fixed at the bottom of the container and is connected to a pump outside the hot vacuum environment simulator through a through-wall flange for providing cooling water.
As shown in figure 8, the water cooling pipeline system is in a three-load serial form, the water cooling pipeline has four sections, each three sections are L-shaped, the first section of pipeline is composed of a section 1-1(805), a section 1-2(804) and a section 1-3(803), wherein, the end point of the first section 1-1(805) is the end point of a load water inlet (806), the elbow is the position extending 80mm along the end point of the load water inlet (806), the end point of the section 1-1(805) is the position extending 300mm away from a test support along the Z direction, the end point of the section 1-2(804) is the end point of the section 1-1(805), the section extends 350mm along the Z direction, the elbow extends 300mm away from the lower end surface of the test support along the-Y direction, the end point of the section 1-3(803) is the end point of the section 1-2(804), and extends 350mm along the-Y direction, the elbow direction extends to the position 600mm along the-Z direction, and the connection form of the fourth section of the return water section is consistent with that of the first section. The second section of pipeline consists of a pipe section 3-1(801), a pipe section 3-2(808) and a pipe section 3-3(807), wherein the pipe section 3-1(801), the pipe section 3-3(807) are L-shaped, the pipe section 3-2(808) is a U-shaped pipe section, the end point of the pipe section 3-1(801) is a first load water return port (802), the end point of the pipe section 3-3(807) is a second load water inlet, the pipe section 3-1(801), the elbow of the pipe section 3-3(807) is a part extending 80mm along the end point of the load water inlet (return water), the pipe section 3-1(801), the elbow of the pipe section 3-3(807) extends to a position 300mm away from the test bracket along the Z direction, the end point of the pipe section 3-2(808) is a pipe section 3-1(801) end point, the end point of the pipe section 3-2(808) is a, the end points and terminals of the pipe sections 3-2(808) extend 350mm in the Z direction and extend out of the test rack to the bent positions. The third section of pipeline is consistent with the second section of pipeline in connection form.
The three-dimensional design system and the three-dimensional design method for the load water cooling pipeline of the spacecraft thermal vacuum test have the advantages of clear composition and simple steps, the intelligentization and digitalization of the structural design, the drawing of engineering drawings and the compiling of process files of the load water cooling pipeline in the thermal vacuum test are realized, the practical significance is realized on the improvement of the design efficiency of the load water cooling pipeline, the statistical efficiency of pipelines and the drawing efficiency of the engineering drawings, the repeated iteration and modification in the parallel design process of the pipeline are reduced, the design flow and the coordination link are simplified, the time of designers is saved, the product design period is shortened, the manual operation in the three-dimensional design of the pipeline is reduced, and the error rate is reduced.
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 illustrated in the flow chart.
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. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination 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 present application, 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 this application, however, a computer readable signal medium may include a propagated data signal with computer readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take many forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. 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 flowchart 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 described in the embodiments of the present application may be implemented by software or hardware. The described modules may also be provided in a processor, which may be described as: a processor comprises an interface module, a modeling management module, a CAD integration module and an Office integration module. Wherein the names of the modules do not in some cases constitute a limitation of the system or unit or of the module itself.
As another aspect, the present application also provides a computer-readable storage medium, which may be included in the electronic device described in the above embodiments; or may be separate and not incorporated into the electronic device. The computer readable storage medium stores one or more programs which, when executed by one or more processors, perform the predictive model training or predictive methods described herein.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (10)
1. The utility model provides a three-dimensional design system of spacecraft thermal vacuum test load water cooling pipeline 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 three-dimensional modeling software and 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 information of the part to be processed; and
and the Office integration module is used for compiling related process files for the establishment of the water cooling pipeline three-dimensional model.
2. The three-dimensional design system for the load water cooling pipeline of the spacecraft thermal vacuum test of claim 1, wherein the interface module comprises:
the water-cooling pipeline database is used for outputting information of parts to be processed to the modeling management module based on the data of the modeling management module, wherein data files of the existing parts are stored in the water-cooling pipeline database, and the data files at least comprise types and sizes of the existing parts;
and the water-cooling pipeline model base 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 base stores the water-cooling pipeline standard model.
3. The three-dimensional design system for the load water cooling pipeline of the spacecraft thermal vacuum test of claim 1, wherein the modeling management module comprises:
the parameter setting module is used for setting the load type and parameter information and assembly information of parts required by the establishment of the three-dimensional model of the water cooling pipeline;
the path planning module is used for planning the path of the water cooling pipeline based on the set parameters;
the pipeline assembly module is used for assembling parts required by the building of the water cooling pipeline three-dimensional model based on the water cooling pipeline path and the water cooling pipeline standard model;
and the part counting module is used for counting the parts of the assembled three-dimensional model of the water cooling pipeline and outputting the information of the parts to be processed.
4. The three-dimensional design system of the load water cooling pipeline for the spacecraft thermal vacuum test of claim 3,
the component parts include: a pipe section and/or a position fixing member;
the parameter information includes: any one or more combination of type, size and number;
the assembly information includes: the connection mode of the pipe section and the load, the coordinates of each port of the pipe section, the avoiding position of the pipe section and the starting position of the pipe section can be any one or a plurality of combinations.
5. The three-dimensional design system for the load water cooling pipeline of the spacecraft thermal vacuum test of claim 3, wherein the modeling management module further comprises:
and the path modification module is used for modifying the planned water cooling pipeline path.
6. The three-dimensional design system for the load water cooling pipeline of the spacecraft thermal vacuum test of claim 1, wherein the CAD integration module comprises:
and the engineering drawing module is used for drawing an engineering drawing for the part to be processed based on the data of the modeling management module.
7. The three-dimensional design system for the load water cooling pipeline of the spacecraft thermal vacuum test of claim 1, wherein the Office integration module comprises:
the technical requirement compiling module is used for compiling a processing technical requirement file for the parts to be processed based on the data of the CAD integration module;
and the assembly process compiling module is used for compiling an assembly process file of the three-dimensional model of the water cooling pipeline based on the data of the modeling management module.
8. A three-dimensional design method for a load water cooling pipeline of a spacecraft thermal vacuum test is characterized by comprising the following steps:
planning a water cooling pipeline path based on a modeling management module;
obtaining a water cooling pipeline standard model through an interface module, and assembling a water cooling pipeline three-dimensional model to establish required parts based on the water cooling pipeline path and the water cooling pipeline standard model;
counting the parts of the assembled three-dimensional model of the water cooling pipeline, comparing the parts with a data file of the existing parts of the interface module, and outputting information of the parts to be processed;
drawing an engineering drawing of the part to be processed through a CAD integration module;
and compiling related process files established by the three-dimensional model of the water cooling pipeline through the Office module, wherein the related process files comprise processing technical requirement files of parts to be processed and assembly process files of the three-dimensional model of the water cooling pipeline.
9. The three-dimensional design method for the load water cooling pipeline of the spacecraft thermal vacuum test of claim 8, wherein before planning the path of the water cooling pipeline, the method further comprises the following steps:
setting a load type and parameter information and assembly information of parts required by the establishment of a three-dimensional model of the water cooling pipeline, and recording the set parameters; wherein the content of the first and second substances,
the component parts include: a pipe section and/or a position fixing member;
the parameter information includes: any one or more combination of type, size and number;
the assembly information includes: the connection mode of the pipe section and the load, the coordinates of each port of the pipe section, the avoiding position of the pipe section and the starting position of the pipe section can be any one or a plurality of combinations.
10. The three-dimensional design method for the load water cooling pipeline of the spacecraft thermal vacuum test of claim 8, wherein before assembling parts required for establishing the three-dimensional model of the water cooling pipeline, the method further comprises the following steps:
and modifying the planned water cooling pipeline path.
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