Impact resistance test device for solar thermal collector

Abstract

A solar thermal collector impact resistance test device comprises a supporting piece used for supporting a thermal collector, and a steel ball height positioning rod is arranged on one side of the supporting piece; the supporting piece comprises a lower supporting frame, two oppositely-arranged supporting plates are arranged on the lower supporting frame, an inner groove is formed in the middle of each supporting plate, a rubber plate is arranged in each inner groove, and the top of each rubber plate protrudes out of the top of the corresponding supporting plate. The heat collector can be stably supported through cooperative arrangement of the supporting piece and the steel ball height positioning rod, then the height of the heat collector is positioned through the steel ball height positioning rod, and the measurement accuracy and the reproducibility of a measurement result are guaranteed.

Description

Technical Field

[0001] The present application relates to an anti-impact testing device for a solar collector. Background Art

[0002] Solar collectors are devices that absorb solar radiation and transfer the generated heat energy to a heat transfer medium. They are widely used in both residential buildings and industrial fields. Since solar collectors need to absorb solar energy, they need to be arranged outdoors. In order to ensure their safety, existing technical standards, such as GB / T6424-2007 flat-plate solar collectors, GB / T17581-2007 vacuum tube solar collectors, GB / T17049-2005 all-glass vacuum solar collector tubes, and GB / T19775-2007 glass-metal sealed heat pipe vacuum solar collector tubes, all stipulate standards for mechanical impact resistance tests and have clear index requirements. The main problem now is that the existing testing equipment needs to be carefully adjusted before each measurement, which affects the measurement efficiency. For unskilled personnel, it even affects the test results themselves and the reproducibility of the test results. Utility Model Content

[0003] In order to solve the above problems, the present application proposes a solar collector impact resistance test device, which includes a support member for supporting the collector, and a steel ball height positioning rod is arranged on one side of the support member; the support member includes a lower support frame, and two support plates arranged opposite to each other are arranged on the lower support frame, and an inner groove is arranged in the middle of the support plate, and a rubber plate is arranged in the inner groove, and the top of the rubber plate protrudes from the top of the support plate. The present application can stably support the collector by coordinating the support member and the steel ball height positioning rod, and then use the steel ball height positioning rod to perform its height positioning, so as to ensure the accuracy of the measurement and the reproducibility of the measurement results.

[0004] Preferably, a support sliding groove is provided at a position of the lower support frame corresponding to the support plate, and a support sliding rod is provided at a position of the support plate corresponding to the support sliding groove, and the support sliding rod is slidably provided in the support sliding groove.

[0005] Preferably, support platforms are provided on the support plates on both sides of the inner groove. The support plates of the present application can be moved relative to the lower support frame to change their positions, and can be suitable for supporting collectors of different shapes.

[0006] Preferably, a U-shaped bracket is provided at the bottom of the steel ball height positioning rod, a transverse indicating rod is provided on the steel ball height positioning rod, and a first scale for indicating the transverse indicating rod is provided on the steel ball height positioning rod.

[0007] Preferably, the steel ball height positioning rod is provided with a second scale for marking the extension length.

[0008] Preferably, a transverse sliding groove is arranged on the top of the transverse indicating rod, an abutment plate is arranged on the inner side of the upper part of the transverse sliding groove, a transverse sliding block is arranged for internal sliding of the transverse sliding groove, a bottom connecting screw is arranged on the upper part of the transverse sliding block, and the bottom connecting screw is connected to the steel ball height positioning rod through a lateral sliding block.

[0009] Preferably, the lateral sliding block includes an L-shaped connecting plate, the bottom plate of the L-shaped connecting plate is fixedly connected to the bottom connecting screw; the vertical plate of the L-shaped connecting plate is provided with a vertical connecting screw, and the vertical connecting screw is slidably arranged on the steel ball height positioning rod.

[0010] Preferably, a vertical slide groove is provided at the position of the steel ball height positioning rod corresponding to the vertical connection screw rod, and the bottom of the vertical connection screw rod is slidably arranged in the vertical slide groove through the bottom slider. The steel ball height positioning rod and the horizontal indicator rod of the present application cooperate to operate, and can be adjusted in the height direction, mainly to adapt to collectors of different thicknesses, and can also be adjusted in the length direction, and can adapt to collectors of different sizes, thereby improving its applicability.

[0011] Preferably, a lateral sliding block is also provided on the steel ball height positioning rod at the bottom of the transverse indicating rod.

[0012] Preferably, a lateral abutment rod is provided in the middle of the back side of the U-shaped bracket.

[0013] This application can bring the following beneficial effects:

[0014] 1. The present application can provide a stable support for the collector by cooperating with the support member and the steel ball height positioning rod, and then use the steel ball height positioning rod to perform its height positioning, thereby ensuring the accuracy of the measurement and the reproducibility of the measurement results.

[0015] 2. The support plate of the present application can change its position by moving relative to the lower support frame, and can be suitable for supporting collectors of different shapes.

[0016] 3. The steel ball height positioning rod and the lateral indicator rod of the present application cooperate in operation and can be adjusted in the height direction, mainly to adapt to collectors of different thicknesses. They can also be adjusted in the length direction to adapt to collectors of different sizes, thereby improving their applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1This is a schematic diagram of the structure of this application;

[0019] Figure 2 It is a schematic diagram of the structure of the steel ball height positioning rod part. DETAILED DESCRIPTION

[0020] In order to clearly illustrate the technical features of the present solution, the present application is described in detail below through specific implementation methods and in conjunction with the accompanying drawings.

[0021] In the first embodiment, if Figure 1 As shown, a solar collector impact resistance test device includes a support member 2 for supporting a collector 1, a steel ball height positioning rod 3 is arranged on one side of the support member 2; the support member 2 includes a lower support frame 4, two oppositely arranged support plates 5 are arranged on the lower support frame 4, an inner groove 6 is arranged in the middle of the support plate 5, a rubber plate 7 is arranged in the inner groove 6, and the top of the rubber plate 7 protrudes from the top of the support plate 5.

[0022] When in use, the steel ball is set at an appropriate height through the steel ball height positioning rod 3, and the collector 1 is set on the support frame. The bottom of the collector 1 is set in contact with the support plate 5. The bottom of the collector 1 is provided with a rubber plate 7, which has a certain elasticity. After being impacted by the steel ball, the collector 1 can avoid position displacement due to the hard support at the bottom, thereby ensuring the accuracy of the result and avoiding secondary impact.

[0023] In the second embodiment, if Figure 1-2As shown, a solar collector 1 impact resistance test device includes a support member 2 for supporting the collector 1, and a steel ball height positioning rod 3 is arranged on one side of the support member 2; the support member 2 includes a lower support frame 4, on which two support plates 5 are arranged opposite to each other, an inner groove 6 is arranged in the middle of the support plate 5, a rubber plate 7 is arranged in the inner groove 6, and the top of the rubber plate 7 protrudes from the top of the support plate 5. A support sliding groove 8 is arranged at a position of the lower support frame 4 corresponding to the support plate 5, and a support sliding rod 9 is arranged at a position of the support plate 5 corresponding to the support sliding groove 8, and the support sliding rod 9 is slidably arranged in the support sliding groove 8. Support platforms 10 are arranged on the support plate 5 on both sides of the inner groove 6. A U-shaped bracket 11 is arranged at the bottom of the steel ball height positioning rod 3, a lateral indicating rod 12 is arranged on the steel ball height positioning rod 3, and a first scale 13 for indicating the lateral indicating rod 12 is arranged on the steel ball height positioning rod 3. The steel ball height positioning rod 3 is provided with a second scale 14 for marking the extension length. A transverse sliding groove 15 is arranged at the top of the transverse indicating rod 12, and an abutting plate 16 is arranged on the inner side of the upper part of the transverse sliding groove 15. A transverse sliding block 17 is arranged inside the transverse sliding groove 15 for sliding movement. A bottom connecting screw 18 is arranged on the upper part of the transverse sliding block 17, and the bottom connecting screw 18 is connected to the steel ball height positioning rod 3 through a lateral sliding block 19. The lateral sliding block 19 includes an L-shaped connecting plate 20, the bottom plate of the L-shaped connecting plate 20 is fixedly connected to the bottom connecting screw 18; a vertical connecting screw 21 is arranged on the vertical plate of the L-shaped connecting plate 20, and the vertical connecting screw 21 is slidably arranged on the steel ball height positioning rod 3. A vertical sliding groove 22 is arranged at the position of the steel ball height positioning rod 3 corresponding to the vertical connecting screw 21, and the bottom of the vertical connecting screw 21 is slidably arranged in the vertical sliding groove 22 through a bottom sliding block. A lateral sliding block 19 is also arranged on the steel ball height positioning rod 3 at the bottom of the transverse indicating rod 12. A lateral abutment rod 23 is provided in the middle of the back side of the U-shaped bracket 11 .

[0024] When in use, set the steel ball at an appropriate height through the steel ball height positioning rod 3, set the collector 1 on the support frame, mark the height of the horizontal indicator rod 12 through the first ruler 13, mark the depth through the second ruler 14, and then set the steel ball at the end of the horizontal indicator rod and throw it down at zero speed, so that the steel ball contacts the surface of the collector 1, and the bottom of the collector 1 is abutted against the support plate 5. The bottom of the collector 1 has a certain elasticity due to the rubber plate 7, which can prevent the collector 1 from being displaced due to the hard support at the bottom after being impacted by the steel ball, thereby ensuring the accuracy of the result and avoiding secondary impact.

[0025] The above are only embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included within the scope of the claims of the present application.

Claims

1. A solar collector impact test device, characterized in that: It includes a support member for supporting the collector, and a steel ball height positioning rod is arranged on one side of the support member; the support member includes a lower support frame, and two support plates arranged opposite to each other are arranged on the lower support frame, an inner groove is arranged in the middle of the support plate, a rubber plate is arranged in the inner groove, and the top of the rubber plate protrudes from the top of the support plate.

2. The solar collector impact resistance test device according to claim 1, characterized in that: A support sliding groove is arranged at a position of the lower support frame corresponding to the support plate, and a support sliding rod is arranged at a position of the support plate corresponding to the support sliding groove, and the support sliding rod is slidably arranged in the support sliding groove.

3. The solar collector impact resistance test device according to claim 1, characterized in that: Support platforms are arranged on the support plates at both sides of the inner groove.

4. The solar collector impact resistance test device according to claim 1, characterized in that: A U-shaped bracket is arranged at the bottom of the steel ball height positioning rod, a transverse indicating rod is arranged on the steel ball height positioning rod, and a first scale for indicating the transverse indicating rod is arranged on the steel ball height positioning rod.

5. The solar collector impact resistance test device according to claim 4, characterized in that: The steel ball height positioning rod is provided with a second scale for marking the extension length.

6. The solar collector impact resistance test device according to claim 4, characterized in that: A transverse sliding groove is arranged on the top of the transverse indicating rod, an abutment plate is arranged on the inner side of the upper part of the transverse sliding groove, a transverse sliding block is arranged for sliding inside the transverse sliding groove, a bottom connecting screw is arranged on the upper part of the transverse sliding block, and the bottom connecting screw is connected to the steel ball height positioning rod through a lateral sliding block.

7. The solar collector impact resistance test device according to claim 6, characterized in that: The lateral sliding block includes an L-shaped connecting plate, the bottom plate of the L-shaped connecting plate is fixedly connected to the bottom connecting screw; the vertical plate of the L-shaped connecting plate is provided with a vertical connecting screw, and the vertical connecting screw is slidably arranged on the steel ball height positioning rod.

8. The solar collector impact resistance test device according to claim 7, characterized in that: A vertical slide groove is arranged at the position of the steel ball height positioning rod corresponding to the vertical connecting screw rod, and the bottom of the vertical connecting screw rod is slidably arranged in the vertical slide groove through a bottom sliding block.

9. The solar collector impact resistance test device according to claim 7, characterized in that: A lateral sliding block is also arranged on the steel ball height positioning rod at the bottom of the transverse indicating rod.

10. The solar collector impact resistance test device according to claim 3, characterized in that: A lateral abutment rod is arranged at the middle of the back side of the U-shaped bracket.

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