CN115773857B - Flat plate test water-cooling model support for high-temperature flow field - Google Patents
Flat plate test water-cooling model support for high-temperature flow field Download PDFInfo
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- CN115773857B CN115773857B CN202310083070.7A CN202310083070A CN115773857B CN 115773857 B CN115773857 B CN 115773857B CN 202310083070 A CN202310083070 A CN 202310083070A CN 115773857 B CN115773857 B CN 115773857B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention discloses a flat plate test water-cooling model bracket for a high-temperature flow field, which relates to the technical field of wind tunnel test model supporting equipment and comprises: the water cooling device comprises a base, a water cooling device and a water cooling device, wherein a hollow support rod is fixedly arranged on the base, a vertical water cooling interlayer is arranged in the support rod, and a lower end water inlet pipe and a lower end water outlet pipe which are communicated with the vertical water cooling interlayer are arranged on two sides of the base; the bottom plate is fixedly arranged at the upper end of the supporting rod, a left side plate is arranged on the left side of the bottom plate, a right side plate is arranged on the right side of the bottom plate, a top plate is arranged at the upper ends of the left side plate and the right side plate, a model support is arranged at the front ends of the left side plate and the right side plate, and a model is installed on the model support through a model clamp; the left side board, the top board and the right side board are connected in series through short-circuit water pipes, and a plurality of parallel circular water channels are arranged in the left side board, the top board and the right side board. The water-cooling model bracket for the flat plate test realizes effective cooling and heat insulation protection on the model and the test cable in a high-temperature flow field, and ensures the accuracy of the flat plate test result.
Description
Technical Field
The invention belongs to the technical field of wind tunnel test model supporting equipment, and particularly relates to a flat plate test water-cooling model support for a high-temperature flow field.
Background
In the high-temperature wind tunnel test, a model bracket is needed to install and fix the heat measurement model and the pressure measurement model, but because the temperature of hot air flow in the wind tunnel is extremely high, the heat protection is needed to be carried out on the heat measurement model, the pressure measurement model and a test cable, so that the test accuracy of heat measurement and pressure measurement is prevented from being influenced by the damage of the high-temperature hot air flow to the model and the burning of the cable. At present, in a flat plate test, the model bracket capable of realizing the heat protection of the model and the test cable is also lacked.
Disclosure of Invention
An object of the present invention is to solve the above problems and/or disadvantages and to provide advantages which will be described later.
To achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided a flat plate test water-cooled mold support for a high temperature flow field, comprising:
the water cooling device comprises a base, a water cooling device and a water cooling device, wherein a hollow support rod is fixedly arranged on the base, a vertical water cooling interlayer is arranged in the support rod, and a lower end water inlet pipe and a lower end water outlet pipe which are communicated with the vertical water cooling interlayer are arranged on two sides of the base;
the bottom plate is fixedly arranged at the upper end of the supporting rod, a left side plate is arranged on the left side of the bottom plate, a right side plate is arranged on the right side of the bottom plate, a top plate is arranged at the upper ends of the left side plate and the right side plate, a model support is arranged at the front ends of the left side plate and the right side plate, and a model is installed on the model support through a model clamp; the left side board, the top board and the right side board are connected in series through short-circuit water pipes, and a plurality of circular water channels which are arranged in parallel are arranged in the left side board, the top board and the right side board.
Preferably, wherein the support rod structure comprises:
the inner cylinder is of a hollow structure, and the hollow structure of the inner cylinder penetrates through the lower surface of the base; two vertical water clamping strips are symmetrically welded on the outer wall surface of the inner cylinder, and the water clamping strips are perpendicular to the lower end water inlet pipe and the lower end water outlet pipe;
the outer cylinder is arranged outside the inner cylinder, the vertical water-cooling interlayer is positioned between the inner cylinder and the outer cylinder, and the upper end and the lower end of the vertical water-cooling interlayer are respectively provided with a sealing ring;
the flange is arranged at the upper end of the outer barrel, and the support rod is fixedly connected with the bottom plate through the flange and the screws.
Preferably, wherein the structure of the model support comprises:
the mold support comprises a mold support base plate, wherein a first rectangular hole is formed in the middle of the mold support base plate, a support water inlet pipe and a support water outlet pipe are arranged on the back of the mold support base plate, a plurality of first concentric closed rectangular grooves are formed in the front of the mold support base plate, and the support water inlet pipe and the support water outlet pipe are communicated with the first rectangular grooves;
the mold support cover plate covers the front surface of the mold support base plate, a second rectangular hole which is right opposite to the first rectangular hole is formed in the middle of the mold support cover plate, a plurality of second concentric rectangular grooves are formed in the inner side of the mold support cover plate, and a middle channel is formed in the middle of each second rectangular groove; the first rectangular groove and the second rectangular groove are of a multi-circle structure in a shape like the Chinese character 'hui', the rectangular protrusions on two sides of the first rectangular groove are embedded into the second rectangular groove, and a multi-circle water channel in the shape like the Chinese character 'hui' is formed between the second rectangular groove and the rectangular protrusions.
Preferably, the series connection mode of the left side plate, the top plate and the right side plate is specifically as follows:
the lower end of the left side plate is provided with a left water inlet pipe, the upper end of the left side plate is provided with a left water outlet pipe, a left water channel which is respectively communicated with the left water inlet pipe and the left water outlet pipe is arranged in the left side plate, and the left water channel is communicated with the circular water channel of the left side plate;
an upper water inlet pipe and an upper water outlet pipe are respectively arranged on two sides of the top plate, an upper water channel which is respectively communicated with the upper water inlet pipe and the upper water outlet pipe is arranged in the top plate, and the upper water channel is communicated with the circular water channel of the top plate;
the lower end of the right side plate is provided with a right water outlet pipe, the upper end of the right side plate is provided with a right water inlet pipe, a right water channel which is respectively communicated with the right water inlet pipe and the right water outlet pipe is arranged in the right side plate, and the right water channel is communicated with the circular water channel of the right side plate;
the left water outlet pipe of the left side plate is connected with the upper water inlet pipe of the top plate through the short water receiving pipe, and the upper water outlet pipe of the top plate is connected with the right water inlet pipe of the right side plate through the short water receiving pipe.
Preferably, the inner sides of the bottom plate, the left side plate, the top plate and the right side plate are fixed with positioning rings through screws.
Preferably, the cross section of the model clamp is of a U-shaped structure, the upper end and the lower end of the model clamp are fixedly connected with the model support through screws, and the upper end and the lower end of the model clamp are respectively fixedly provided with the model through clamping bolts; and a square hole which is opposite to the first rectangular hole and the second rectangular hole is formed in the middle of the model clamp.
Preferably, the model is a heat measurement model, and a plurality of heat measurement holes are formed in the heat measurement model.
Preferably, the model is a pressure measurement model, and the structure of the pressure measurement model includes:
the front surface of the pressure measuring plate bottom plate is provided with a bottom plate groove;
the front surface of the pressure measuring plate cover plate is provided with a cover plate groove, the back surface of the pressure measuring plate cover plate is provided with a plurality of pressure measuring holes, and the pressure measuring holes are respectively connected with pressure measuring pipelines; the pressure measuring plate cover plate is covered on the front surface of the pressure measuring plate bottom plate, a water cavity is formed by enclosing between the cover plate groove and the bottom plate groove, the pressure measuring plate cover plate is further provided with a pressure measuring water inlet pipe and a pressure measuring water outlet pipe respectively, and the pressure measuring water inlet pipe and the pressure measuring water outlet pipe are communicated with the water cavity.
The invention at least comprises the following beneficial effects: the water-cooling model bracket for the flat plate test realizes effective cooling and heat insulation protection on the model and the test cable in a high-temperature flow field, and ensures the accuracy of the flat plate test result. According to the invention, through the arrangement of the hollow support rod and the arrangement of the vertical water-cooling interlayer in the support rod, the test cable is penetrated downwards, and the water-cooling heat-insulation protection is carried out on the test cable by injecting flowing cooling water into the vertical water-cooling interlayer. The left side plate, the top plate and the right side plate are arranged in the cooling and heat insulation device and are of a series connection structure, and cooling water is injected into the left side plate, the top plate and the right side plate, so that the purposes of cooling and heat insulation protection on a model and a test cable are achieved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic cross-sectional structure view of a flat-plate test water-cooling model support for a high-temperature flow field, provided by the invention;
FIG. 2 is a side view of the left side panel, the top panel and the right side panel;
FIG. 3 is a schematic cross-sectional view of the support rod;
FIG. 4 is a schematic structural view of a water-clamping strip in the support rod;
FIG. 5 is a schematic sectional view of the mold base;
FIG. 6 is a schematic view of the structure of the bottom plate of the model holder;
FIG. 7 is a schematic view of the construction of a mold carrier cover plate;
FIG. 8 is a schematic sectional view of the mold clamp;
FIG. 9 is a schematic view of the mounting structure of the retaining ring;
FIG. 10 is a schematic cross-sectional view of the left side plate;
FIG. 11 is a schematic cross-sectional view of the top plate;
FIG. 12 is a schematic cross-sectional view of the right side plate;
fig. 13 is a schematic sectional structure view of the pressure measurement model.
The corresponding reference numbers of each structure in the figures are as follows: the water cooling device comprises a base 1, a support rod 2, a vertical water-cooling interlayer 3, a lower end water inlet pipe 4, a lower end water outlet pipe 5, a bottom plate 6, a left side plate 7, a right side plate 8, a top plate 9, a model support 10, a model clamp 11, a model 12, a short-circuit water pipe 13, a circular water channel 14, a test cable 121, an inner cylinder 21, a water clamping strip 22, an outer cylinder 23, a flange 24, a model support bottom plate 101, a first rectangular hole 102, a support water inlet pipe 103, a support water outlet pipe 104, a first rectangular groove 105, a model support cover plate 106, a second rectangular hole 107, a second rectangular groove 108, a middle channel 109, a left water inlet pipe 71, a left water outlet pipe 72, a left water channel 73, an upper water inlet pipe 91, an upper water outlet pipe 92, an upper water channel 93, a right water outlet pipe 82, a right water inlet pipe 81, a right water channel 83, a positioning ring 15, a square hole 111, a pressure measuring plate bottom plate 122, a bottom plate groove 123, a pressure measuring plate cover plate 124, a cover plate groove 125, a pressure measuring hole 126, a pressure measuring pipe 1210, a pressure measuring pipe pipelines 129, 1210, pressure measuring water outlet pipes.
Detailed Description
The present invention is described in further detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more elements or groups thereof.
As shown in fig. 1-13: the invention discloses a flat plate test water-cooling model bracket for a high-temperature flow field, which comprises:
the water cooling device comprises a base 1, a hollow support rod 2 is fixedly arranged on the base 1, a vertical water cooling interlayer 3 is arranged in the support rod 2, and a lower end water inlet pipe 4 and a lower end water outlet pipe 5 which are communicated with the vertical water cooling interlayer 3 are arranged on two sides of the base 1;
the bottom plate 6 is fixedly arranged at the upper end of the supporting rod 2, a left side plate 7 is arranged on the left side of the bottom plate 6, a right side plate 8 is arranged on the right side of the bottom plate 6, a top plate 9 is arranged at the upper ends of the left side plate 7 and the right side plate 8, a model support 10 is arranged at the front ends of the left side plate 7 and the right side plate 8, and a model 12 is arranged on the model support 10 through a model clamp 11; the left side board 7, the top board 9 and the right side board 8 are connected in series through a short-circuit water pipe 13, and a plurality of circular water channels 14 which are arranged in parallel are arranged inside the left side board 7, the top board 9 and the right side board 8.
The working principle is as follows: the invention provides a water-cooling model support for a flat plate test in a high-temperature flow field, which is used for installing and fixing a model 12 on a model support 10 and supporting and fixing the model 12 in the high-temperature flow field to carry out the flat plate test. In the test process, 4MPa of cooling water is introduced into the serial cooling water channel of the left side plate 7 → the top plate 9 → the right side plate 8, an annular cooling space is formed at the rear end of the model 12, and the model 12 and the test cable 121 are cooled and protected in a heat insulation manner, so that the smooth performance of a flat plate test in a high-temperature flow field is ensured. According to the invention, the support rod 2 is of a hollow structure, and the vertical water-cooling interlayer 3 is arranged in the support rod 2, so that the test cable 121 can be conveniently penetrated and arranged, and the test cable 121 penetrating the support rod 2 is protected by water-cooling and heat insulation.
In the above technical solution, the structure of the support rod 2 includes:
an inner cylinder 21 having a hollow structure, wherein the hollow structure of the inner cylinder 21 penetrates the lower surface of the base 1; the outer wall surface of the inner cylinder 21 is symmetrically welded with two vertical water clamping strips 22, and the water clamping strips 22 are perpendicular to the lower end water inlet pipe 4 and the lower end water outlet pipe 5;
the outer cylinder 23 is arranged outside the inner cylinder 21, the vertical water-cooling interlayer 3 is positioned between the inner cylinder 21 and the outer cylinder 23, and the upper end and the lower end of the vertical water-cooling interlayer 3 are respectively provided with a sealing ring;
and the flange 24 is arranged at the upper end of the outer cylinder 23, and the support rod 2 is fixedly connected with the bottom plate 6 through the flange 24 and screws.
The vertical water-cooling interlayer 3 is respectively injected with water and drained through the lower water inlet pipe 4 and the lower water outlet pipe 5, the vertical water-cooling interlayer 3 is divided into two parts by the two vertical water clamping strips 22, and cooling water in the vertical water-cooling interlayer 3 can be drained from the lower water outlet pipe 5 only after the vertical water-cooling interlayer 3 is completely filled with the cooling water injected from the lower water inlet pipe 4; the flange 24 is arranged to not only fixedly connect the bottom plate 6 with the support rod 2, but also facilitate the disassembly of the whole flat test water-cooling bracket.
In the above technical solution, the structure of the model holder 10 includes:
the mold support comprises a mold support base plate 101, wherein the middle part of the mold support base plate 101 is provided with a first rectangular hole 102, the back surface of the mold support base plate 101 is provided with a support water inlet pipe 103 and a support water outlet pipe 104, the front surface of the mold support base plate 101 is provided with a plurality of first rectangular grooves 105 which are concentrically closed, and the support water inlet pipe 103 and the support water outlet pipe 104 are communicated with the first rectangular grooves 105;
the model support cover plate 106 covers the front surface of the model support base plate 101, a second rectangular hole 107 which is opposite to the first rectangular hole 102 is formed in the middle of the model support cover plate 106, a plurality of second concentric rectangular grooves 108 are formed in the inner side of the model support cover plate 106, and a middle channel 109 is formed in the middle of the second rectangular grooves 108; the first rectangular groove 105 and the second rectangular groove 108 are of a multi-circle structure in a shape like a Chinese character 'hui', rectangular protrusions on two sides of the first rectangular groove 105 are embedded into the second rectangular groove 108, and a multi-circle water channel in a shape like a Chinese character 'hui' is formed between the second rectangular groove 108 and the rectangular protrusions.
The model support 10 is arranged to be of a structure that the model support bottom plate 101 and the model support cover plate 106 are covered, a plurality of circles of 'return' type water channels are arranged in the model support 10, 4MPa of cooling water is injected into the 'return' type water channels through the support water inlet pipe 103, the model support 10 is subjected to water-cooling heat insulation protection, and the water-cooling heat insulation protection of the model 12 is further realized. The middle channel 109 is provided to facilitate the flow of cooling water between the "return" channels and also to facilitate the flow of cooling water in and out. The first rectangular hole 102 and the second rectangular hole 107 are used for backward penetration of the test cable.
In the above technical solution, the serial connection mode of the left side plate 7, the top plate 9 and the right side plate 8 is specifically as follows:
a left water inlet pipe 71 is arranged at the lower end of the left side plate 7, a left water outlet pipe 72 is arranged at the upper end of the left side plate 7, a left water channel 73 which is respectively communicated with the left water inlet pipe 71 and the left water outlet pipe 72 is arranged in the left side plate 7, and the left water channel 73 is communicated with the circular water channel 14 of the left side plate 7;
an upper water inlet pipe 91 and an upper water outlet pipe 92 are respectively arranged on two sides of the top plate 9, an upper water channel 93 which is respectively communicated with the upper water inlet pipe 91 and the upper water outlet pipe 92 is arranged in the top plate 9, and the upper water channel 93 is communicated with the circular water channel 14 of the top plate 9;
a right water outlet pipe 82 is arranged at the lower end of the right side plate 8, a right water inlet pipe 81 is arranged at the upper end of the right side plate 8, a right water channel 83 communicated with the right water inlet pipe 81 and the right water outlet pipe 82 respectively is arranged in the right side plate 8, and the right water channel 83 is communicated with the circular water channel 14 of the right side plate 8;
the left water outlet pipe 72 of the left side plate 7 is connected with the upper water inlet pipe 91 of the top plate 9 through a short-circuit water pipe 13, and the upper water outlet pipe 92 of the top plate 9 is connected with the right water inlet pipe 81 of the right side plate 8 through a short-circuit water pipe 13.
After the left side plate 7, the top plate 9 and the right side plate 5 are connected in series in sequence through the short-circuit water pipe 13, the water path is shortened, the pipe is saved, and the floor area of the flat-plate test water-cooling model support is reduced. The purpose of injecting cooling water into the left side plate 7, the top plate 9 and the right side plate 8 can be realized only by injecting cooling water into the left water inlet pipe 71 of the left side plate 7.
In the above technical solution, the positioning rings 15 are fixed to the inner sides of the bottom plate 6, the left side plate 7, the top plate 9 and the right side plate 8 through screws. The positioning ring 15 is used for positioning and supporting the bottom plate 6, the left side plate 7, the top plate 9 and the right side plate 8, and preventing the bottom plate 6, the left side plate 7, the top plate 9 and the right side plate 8 from deforming.
In the technical scheme, the cross section of the model clamp 11 is of a U-shaped structure, the upper end and the lower end of the model clamp 11 are fixedly connected with the model support 10 through screws, and the upper end and the lower end of the model clamp 11 are respectively fixedly provided with the model 12 through clamping bolts; the middle part of the model clamp 11 is provided with a square hole 111 which is opposite to the first rectangular hole 102 and the second rectangular hole 107. The square hole 111 is matched with the first rectangular hole 102 and the second rectangular hole 107 for the penetration of the test cable 121.
In the above technical solution, the model 12 is a heat measurement model, and a plurality of heat measurement holes are formed in the heat measurement model.
In the above technical solution, the model 12 is a pressure measurement model, and the structure of the pressure measurement model includes:
a bottom plate groove 123 is formed in the front surface of the pressure measuring plate bottom plate 122;
a cover plate groove 125 is formed in the front surface of the pressure measuring plate cover plate 124, a plurality of pressure measuring holes 126 are formed in the back surface of the pressure measuring plate cover plate 124, and the pressure measuring holes 126 are respectively connected with pressure measuring pipelines 127; the pressure measuring plate cover plate 124 covers the front surface of the pressure measuring plate bottom plate 122, a water cavity 128 is formed between the cover plate groove 125 and the bottom plate groove 123 in a surrounding mode, the pressure measuring plate cover plate 124 is further provided with a pressure measuring water inlet pipe 129 and a pressure measuring water outlet pipe 1210 respectively, and the pressure measuring water inlet pipe 129 and the pressure measuring water outlet pipe 1210 are communicated with the water cavity 128.
The pressure measuring model is arranged in a covering structure of the pressure measuring plate bottom plate 122 and the pressure measuring plate cover plate 124, a water cavity 128 formed by the pressure measuring model is convenient for containing cooling water, and the cooling water is injected into the water cavity 128 through a pressure measuring water inlet pipe 129, so that the cooling protection of the pressure measuring model is realized.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been described above, it is not intended to be limited to the details shown, described and illustrated herein, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed, and to such extent that such modifications are readily available to those skilled in the art, and it is not intended to be limited to the details shown and described herein without departing from the general concept as defined by the appended claims and their equivalents.
Claims (5)
1. The utility model provides a dull and stereotyped experimental water-cooling model support for high temperature flow field which characterized in that includes:
the water cooling device comprises a base, a water cooling device and a water cooling device, wherein a hollow support rod is fixedly arranged on the base, a vertical water cooling interlayer is arranged in the support rod, and a lower end water inlet pipe and a lower end water outlet pipe which are communicated with the vertical water cooling interlayer are arranged on two sides of the base;
the bottom plate is fixedly arranged at the upper end of the supporting rod, a left side plate is arranged on the left side of the bottom plate, a right side plate is arranged on the right side of the bottom plate, a top plate is arranged at the upper ends of the left side plate and the right side plate, a model support is arranged at the front ends of the left side plate and the right side plate, and a model is installed on the model support through a model clamp; the left side plate, the top plate and the right side plate are connected in series through short-circuit water pipes, and a plurality of round water channels which are arranged in parallel are arranged inside the left side plate, the top plate and the right side plate; the structure of the model support comprises:
the mold support comprises a mold support base plate, a mold support base plate and a mold support, wherein the middle of the mold support base plate is provided with a first rectangular hole, the back of the mold support base plate is provided with a support water inlet pipe and a support water outlet pipe, the front of the mold support base plate is provided with a plurality of first rectangular grooves which are concentrically closed, and the support water inlet pipe and the support water outlet pipe are communicated with the first rectangular grooves;
the model support cover plate covers the front face of the model support base plate, a second rectangular hole which is opposite to the first rectangular hole is formed in the middle of the model support cover plate, a plurality of second concentric rectangular grooves are formed in the inner side of the model support cover plate, and a middle channel is formed in the middle of each second rectangular groove; the first rectangular groove and the second rectangular groove are both of a multi-circle structure in a shape like the Chinese character 'hui', the rectangular protrusions on two sides of the first rectangular groove are embedded into the second rectangular groove, and a multi-circle water channel in a shape like the Chinese character 'hui' is formed between the second rectangular groove and the rectangular protrusions;
the series connection mode of the left side plate, the top plate and the right side plate is as follows:
the lower end of the left side plate is provided with a left water inlet pipe, the upper end of the left side plate is provided with a left water outlet pipe, a left water channel which is respectively communicated with the left water inlet pipe and the left water outlet pipe is arranged in the left side plate, and the left water channel is communicated with the circular water channel of the left side plate;
an upper water inlet pipe and an upper water outlet pipe are respectively arranged on two sides of the top plate, an upper water channel which is respectively communicated with the upper water inlet pipe and the upper water outlet pipe is arranged in the top plate, and the upper water channel is communicated with the circular water channel of the top plate;
the lower end of the right side plate is provided with a right water outlet pipe, the upper end of the right side plate is provided with a right water inlet pipe, a right water channel which is respectively communicated with the right water inlet pipe and the right water outlet pipe is arranged in the right side plate, and the right water channel is communicated with the circular water channel of the right side plate;
the left water outlet pipe of the left side plate is connected with the upper water inlet pipe of the top plate through a short water receiving pipe, and the upper water outlet pipe of the top plate is connected with the right water inlet pipe of the right side plate through a short water receiving pipe;
the cross section of the model clamp is of a U-shaped structure, the upper end and the lower end of the model clamp are fixedly connected with the model support through screws, and the upper end and the lower end of the model clamp are respectively fixedly provided with the model through clamping bolts; and a square hole which is opposite to the first rectangular hole and the second rectangular hole is formed in the middle of the model clamp.
2. The water-cooled model bracket for the flat plate test of the high-temperature flow field according to claim 1, wherein the structure of the supporting rod comprises:
the inner cylinder is of a hollow structure, and the hollow structure of the inner cylinder penetrates through the lower surface of the base; two vertical water clamping strips are symmetrically welded on the outer wall surface of the inner cylinder, and the water clamping strips are perpendicular to the lower end water inlet pipe and the lower end water outlet pipe;
the outer cylinder is arranged outside the inner cylinder, the vertical water-cooling interlayer is positioned between the inner cylinder and the outer cylinder, and the upper end and the lower end of the vertical water-cooling interlayer are respectively provided with a sealing ring;
the flange is arranged at the upper end of the outer barrel, and the support rod is fixedly connected with the bottom plate through the flange and the screws.
3. The flat plate test water-cooling model support for the high-temperature flow field according to claim 1, wherein positioning rings are fixed on the inner sides of the bottom plate, the left side plate, the top plate and the right side plate through screws.
4. The plate test water-cooling model support for the high-temperature flow field as claimed in claim 1, wherein the model is a heat measurement model, and a plurality of heat measurement holes are formed in the heat measurement model.
5. The flat plate test water-cooling model bracket for the high-temperature flow field according to claim 1, wherein the model is a pressure measuring model, and the structure of the pressure measuring model comprises:
the front surface of the pressure measuring plate bottom plate is provided with a bottom plate groove;
the front surface of the pressure measuring plate cover plate is provided with a cover plate groove, the back surface of the pressure measuring plate cover plate is provided with a plurality of pressure measuring holes, and the pressure measuring holes are respectively connected with pressure measuring pipelines; the pressure measuring plate cover plate is covered on the front surface of the pressure measuring plate bottom plate, a water cavity is formed by enclosing between the cover plate groove and the bottom plate groove, the pressure measuring plate cover plate is further provided with a pressure measuring water inlet pipe and a pressure measuring water outlet pipe respectively, and the pressure measuring water inlet pipe and the pressure measuring water outlet pipe are communicated with the water cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310083070.7A CN115773857B (en) | 2023-02-08 | 2023-02-08 | Flat plate test water-cooling model support for high-temperature flow field |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310083070.7A CN115773857B (en) | 2023-02-08 | 2023-02-08 | Flat plate test water-cooling model support for high-temperature flow field |
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| Publication Number | Publication Date |
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| CN115773857A CN115773857A (en) | 2023-03-10 |
| CN115773857B true CN115773857B (en) | 2023-04-11 |
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| CN112539908B (en) * | 2020-12-08 | 2024-08-16 | 中国航天空气动力技术研究院 | Adjustable flat plate model support device for arc wind tunnel test |
| CN115371260A (en) * | 2022-07-22 | 2022-11-22 | 中国航天空气动力技术研究院 | Series connection partition heating high-temperature high-pressure heater |
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