External thermal insulation and heat transfer testing device for thermal insulation and decoration integrated plate
By designing an external insulation heat transfer test device for the insulation and decorative integrated board including a plate clamping mechanism, a heat source assembly and a temperature detection mechanism, the problem of difficulty in obtaining accurate temperature data in different positions and joint areas of the inner panel in the prior art is solved, and a comprehensive analysis and accurate measurement of the heat transfer performance of the insulation and decorative integrated board is realized.
Patent Information
- Application Number
- CN202510464631.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2045-04-14
AI Technical Summary
In the prior art, it is difficult to obtain accurate temperature data at different positions and joint areas of the inner panels of the thermal insulation decorative integrated panels, resulting in the inability to comprehensively analyze the heat transfer performance of the panels.
A heat transfer test device for external insulation and decorative integrated panels is designed, including a plate clamping mechanism, a heat source assembly, and temperature detection mechanisms of No. 1 and No. 2. The device fixes and seals the plate through the plate clamping mechanism, and the heat source assembly transports hot air to the surface of the plate. The temperature detection mechanisms of No. 1 and No. 2 measure the temperatures in different areas and joint areas of the plate respectively, and judge the heat transfer performance by the temperature difference.
It realizes a comprehensive analysis of the heat transfer performance of the thermal insulation decorative integrated panel, and can accurately measure the temperatures in different areas and joint areas of the board, improving the accuracy and credibility of the test.
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Figure CN119985615A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of heat transfer testing of thermal insulation decorative integrated panels, and in particular to an external thermal insulation and heat transfer testing device for a thermal insulation decorative integrated panel. Background Art
[0002] As an important building material, the thermal insulation and heat transfer performance of the thermal insulation decorative integrated board is one of the key indicators for evaluating its quality. The thermal insulation and heat transfer test is designed to evaluate the thermal insulation performance of the thermal insulation decorative integrated board, that is, its ability to prevent heat transfer. Through the test, the heat transfer coefficient of the board can be understood, so as to determine whether it meets the architectural design requirements and relevant standards.
[0003] A rock wool insulation board thermal conductivity testing device disclosed in the patent application with reference publication number CN217007088U, which tests the thermal conductivity of the rock wool insulation board by setting a heat source component to heat the air in the heating chamber and observing the temperature change in the heat transfer chamber. The rock wool insulation board thermal conductivity testing device has high integration and small footprint, which can greatly facilitate the testing of the rock wool insulation board and the evaluation of the quality of the rock wool insulation board.
[0004] The above-mentioned vaccination device in the prior art has the following defects in actual use: 1. Only two temperature sensors are set in the test box to test the thermal conductivity of the board. Different positions inside the board are very likely to have different heat transfer capabilities due to production defects. A single temperature sensor can only test the overall temperature in the space on one side of the board, but cannot test the temperature at different spatial positions on the same side of the board, making it difficult to obtain accurate data on the thermal conductivity of the board. 2. In actual use, multiple pieces of panels need to be spliced together. However, the method of setting temperature sensors at fixed positions cannot obtain the temperature of the joint area of the panels, and thus cannot obtain the heat transfer test data of the joint position of the panels in the actual use environment, resulting in the inability to fully analyze the heat transfer performance of the panels.
[0005] Therefore, the present invention proposes a thermal insulation and heat transfer testing device for an integrated thermal insulation and decoration panel to solve the above problems. Summary of the invention
[0006] In view of the deficiencies in the prior art, the present invention provides an external insulation and heat transfer testing device for an integrated insulation and decorative panel, which solves the problem that the thermal conductivity of the panel is tested by only setting two temperature sensors in the current test box. Different positions inside the panel are very likely to have different heat transfer capabilities due to production defects. A single temperature sensor can only test the overall temperature in the space on one side of the panel, but cannot perform temperature tests on different spatial positions on the same side of the panel, making it difficult to obtain accurate data on the thermal conductivity of the panel. In addition, in actual use, multiple panels need to be spliced together for use, and the method of setting temperature sensors at fixed positions cannot obtain the temperature of the panel joint area, thereby failing to obtain the thermal conductivity test data of the panel joint position in the actual use environment, resulting in the inability to fully analyze the thermal transfer performance of the panel.
[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a device for testing the external thermal insulation and heat transfer of a thermal insulation decorative integrated panel, comprising a test box and an operating window opened on the front of the test box, a sealing plate for sealing the operating window being rotatably arranged in the operating window, and further comprising: The plate clamping mechanism is arranged in the middle of the testing box, and is used to clamp and fix the positions of the thermal insulation decorative integrated plates of different sizes, and at the same time seal the positions in contact with the thermal insulation decorative integrated plates; The heat source component is arranged on the left side inside the test box, and is used to deliver hot air of a preset temperature to the surface of the thermal insulation decorative integrated board to be tested according to the heat transfer test requirements; The first temperature detection mechanism is arranged in the space between the plate clamping mechanism and the heat source assembly, and is used to obtain the temperature of different areas of the thermal insulation decorative integrated board in the space during different time periods of the test process; The No. 2 temperature detection mechanism is arranged in the right space of the plate clamping mechanism. It is used to obtain the temperature of different areas of the outer wall of the thermal insulation and decorative integrated panel away from the heat source component during different time periods of the test process, and to judge the quality of the heat transfer performance of the thermal insulation and decorative integrated panel by comparing the temperature difference on both sides of the thermal insulation and decorative integrated panel.
[0008] Furthermore, the plate clamping mechanism includes a No. 1 clamping arm assembly and a No. 2 clamping arm assembly, and a gap filling plate is provided between the No. 1 clamping arm assembly and the No. 2 clamping arm assembly for sealing the remaining clamping space after clamping the thermal insulation decorative integrated plate.
[0009] Furthermore, the No. 1 clamping arm assembly and the No. 2 clamping arm assembly have the same structure, and the No. 1 clamping arm assembly includes a clamping seat fixedly arranged on the top of the inner cavity of the detection box and a lifting groove opened at the bottom of the clamping seat, a lifting plate is slidably arranged inside the lifting groove, and the lifting plate and the clamping seat are locked by fastening bolts, and a limiting groove for limiting the position of the thermal insulation decorative integrated panel is opened at the bottom of the lifting plate, and a rubber sealing pad for strengthening the sealing between the thermal insulation decorative integrated panel is also fixedly arranged on the inner wall of the limiting groove.
[0010] Furthermore, the front of the lifting plate is evenly provided with scale grooves for measuring the height increase or decrease thereof, and pointers for indicating the position of the scale grooves are fixedly provided on both sides of the front side wall of the clamping seat.
[0011] Furthermore, the heat source assembly includes a hot air box fixedly arranged inside the detection box, and a plurality of electric heating tubes are evenly and fixedly arranged inside the hot air box. A mounting through hole is provided on the side wall of the hot air box close to the plate clamping mechanism, and a fan for transporting heat toward the plate clamping mechanism is rotatably arranged inside the mounting through hole.
[0012] Furthermore, the structure of the temperature detection mechanism No. 2 is the same as that of the temperature detection mechanism No. 1, and the temperature detection mechanism No. 2 includes a longitudinal position control component 1 and a longitudinal position control component 2 arranged on the inner wall of the detection box, and the interiors of the longitudinal position control component 1 and the longitudinal position control component 2 are respectively provided with a temperature measuring component 1 and a temperature measuring component 2 for measuring the temperature near the outer wall of the thermal insulation decorative integrated panel, and a temperature measuring component 3 for measuring the temperature of the middle position area of the thermal insulation decorative integrated panel is also arranged between the temperature measuring component 1 and the temperature measuring component 2. A transverse position adjustment component for adjusting the temperature measurement position of the temperature measuring component 1 and the temperature measuring component 2 in the transverse direction is also arranged on the outer wall of the detection box, and while the temperature measuring component 1 and the temperature measuring component 2 change the temperature measurement position in the transverse direction, they are driven by the longitudinal position control component 1 and the longitudinal position adjustment component 2 at the corresponding positions to synchronously adjust the temperature measurement position in the longitudinal direction.
[0013] Furthermore, the structures of the longitudinal position control component 1 and the longitudinal position control component 2 are the same, and the longitudinal position control component 1 includes a bracket fixedly arranged on the side wall of the detection box, and the outer wall of the bracket is symmetrically provided with inclined grooves at upper and lower positions, and a cleaning ring frame is fixedly arranged on the side wall of the bracket and at a position corresponding to each inclined groove.
[0014] Furthermore, the structure of the temperature measuring component 2 is the same as that of the temperature measuring component 1. The temperature measuring component 1 includes a vertical plate and a sliding sleeve 1 fixedly arranged on one side of the outer wall of the vertical plate. A driving rod is also fixedly arranged on the side wall of the sliding sleeve 1 away from the vertical plate. The upper and lower sides of the outer wall of the vertical plate are respectively slidably sleeved with a temperature measuring unit 2 and a temperature measuring unit 1 for simultaneously measuring the temperature of different areas of the side wall of the thermal insulation decorative integrated plate. The structure of the temperature measuring unit 2 is the same as that of the temperature measuring unit 1. The temperature measuring unit 1 includes a sleeve 2 slidably mounted on the outer wall of the vertical plate. A support rod is fixedly mounted on the side wall of the sleeve 2 facing away from the sleeve 1, and a temperature sensor is fixedly mounted on the end of the support rod away from the sleeve 2.
[0015] Furthermore, the lateral position adjustment assembly includes a transmission shaft rotatably arranged on the inner wall of the detection box and a servo motor fixedly arranged on the outer wall of the detection box, the output shaft of the servo motor rotates through the detection box and is connected to one end of the transmission shaft through a coupling, an annular groove and two spiral drive grooves are respectively opened on the outer wall of the transmission shaft, the two spiral drive grooves are symmetrically arranged on both sides of the annular groove, and a guide plate is fixedly arranged on the inner wall of the detection box and on one side of the transmission shaft.
[0016] The present invention also discloses a method for testing the external thermal insulation and heat transfer of a thermal insulation and decoration integrated panel, which is used for a device for testing the external thermal insulation and heat transfer of a thermal insulation and decoration integrated panel. The method comprises the following steps: Step 1: Place the thermal insulation decorative integrated board into the board clamping mechanism for clamping. After closing the sealing plate, the spaces where the first temperature detection mechanism and the second temperature detection mechanism are located form a relatively independent closed state. Step 2: Turn on the heat source component to deliver hot air of preset temperature toward the thermal insulation decorative integrated board, and after the temperature in the space where the No. 1 temperature detection mechanism is located is in a relatively stable state, record the temperature data in the spaces on both sides of the plate clamping mechanism respectively; Step 3, observe the temperature change in the space where the second temperature detection mechanism is located. If the temperature of the space where the second temperature detection mechanism is located is greatly different from the initial temperature, the thermal insulation performance of the thermal insulation decorative integrated panel is poor. Otherwise, the thermal insulation performance of the thermal insulation decorative integrated panel is excellent.
[0017] The present invention provides a device for testing the external thermal insulation and heat transfer of a thermal insulation and decorative integrated panel. Compared with the prior art, it has the following beneficial effects: A device for testing the external thermal insulation and heat transfer of a thermal insulation and decorative integrated panel is provided. By setting a first temperature detection mechanism and a second temperature detection mechanism, the temperature of the relatively closed space on both sides of the thermal insulation and decorative integrated panel can be measured respectively. By comparing the temperature changes on both sides of the thermal insulation and decorative integrated panel, the quality of the heat transfer performance of the thermal insulation and decorative integrated panel can be fed back. A longitudinal position adjustment component and a transverse position adjustment component are provided in the second temperature detection mechanism. The two can cooperate with each other to adjust the positions of the temperature measuring unit one and the temperature measuring unit two at the same time, that is, the transverse position adjustment component adjusts the positions of the temperature measuring component one and the temperature measuring component two. When the lateral position is adjusted, the longitudinal position adjustment component simultaneously longitudinally adjusts the positions of the temperature measuring unit 1 and the temperature measuring unit 2 in the temperature measuring component 1 and the temperature measuring component 2, so that the temperature measuring unit 1 and the temperature measuring unit 2 can be respectively located at multiple temperature measuring points within the test time period, thereby obtaining the temperature values in different areas of the outer wall of the thermal insulation decorative integrated panel. According to the multiple measured temperature values, not only the overall heat transfer performance of the thermal insulation decorative integrated panel can be analyzed, but also the local heat transfer performance of the thermal insulation decorative integrated panel can be understood, which is conducive to a comprehensive analysis of the heat transfer performance of the thermal insulation decorative integrated panel.
[0018] A thermal insulation heat transfer testing device for an external thermal insulation decorative integrated panel, when testing the thermal conductivity of two thermal insulation decorative integrated panels in a spliced state, can obtain temperature values in different areas of the joint position of the two thermal insulation decorative integrated panels by changing the detection positions of temperature measuring unit one and temperature measuring unit two, thereby simulating the heat transfer performance of the joint position of the thermal insulation decorative integrated panel under actual installation conditions, making the test data more credible.
[0019] 3. A thermal insulation and heat transfer testing device for an thermal insulation decorative integrated panel. By setting a panel clamping mechanism, the cooperation between a No. 1 clamping arm assembly, a No. 2 clamping arm assembly and a gap filling plate can be utilized so that two lifting plates can clamp thermal insulation decorative integrated panels of various sizes, thereby improving its scope of application. Moreover, when the thermal insulation decorative integrated panel is smaller than the length of the lifting plate, the gap filling plate used in conjunction with the thermal insulation decorative integrated panel of this size can seal the remaining clamping space after the No. 1 clamping arm assembly and the No. 2 clamping arm assembly clamp the thermal insulation decorative integrated panel, so that the gap filling plate and the thermal insulation decorative integrated panel together form a structure of the same length as the lifting plate, laying the foundation for forming relatively independent closed spaces on both sides of the panel clamping mechanism, so that the size requirements of the thermal insulation decorative integrated panel that can be clamped by the panel clamping mechanism are more extensive and more practical.
[0020] 4. A thermal insulation and heat transfer testing device for an integrated thermal insulation decorative panel. A cleaning ring frame is arranged on the bracket. When the temperature measuring unit 1 or the temperature measuring unit 2 passes through the cleaning ring frame, the cleaning bristles on the inner wall can be used to clean the detection end of the temperature sensor to prevent the temperature measurement sensitivity from being reduced due to dust adhesion, thereby ensuring the accuracy of temperature measurement. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the first overall three-dimensional structure of the present invention; Figure 2 This is a schematic structural diagram of the present invention when the sealing plate is removed; Figure 3 For the present invention Figure 2 A schematic diagram of the enlarged structure of part A; Figure 4 This is a schematic diagram of the structure of the plate clamping mechanism of the present invention in an exploded state; Figure 5 For the present invention Figure 4 A schematic diagram of the enlarged structure of part B in FIG. Figure 6 This is a schematic diagram of the structure of the heat source assembly of the present invention; Figure 7 This is a schematic diagram of the structure of the second temperature detection mechanism of the present invention in the first state; Figure 8 This is a schematic diagram of the second state structure of the second temperature detection mechanism of the present invention; Fig. 9 This is a schematic diagram of the structure of the second temperature detection mechanism of the present invention in the third state; Fig.10 This is a schematic diagram of the structure of the second temperature detection mechanism of the present invention in a disassembled state; Fig.11 This is a schematic diagram of the structure of a first state of the longitudinal position control component of the present invention; Fig.12 This is a schematic diagram of the structure of the longitudinal position control component of the present invention in the second state; Fig.13 It is a schematic diagram of the structure of the lateral position adjustment component of the present invention.
[0022] In the figure: 1. Detection box; 2. Sealing plate; 3. Plate clamping mechanism; 31. Clamping seat; 32. Lifting slot; 33. Lifting plate; 34. Fastening bolt; 35. Limiting slot; 36. Scale line slot; 37. Pointer; 38. Gap filling plate; 39. No. 2 clamping arm assembly; 4. Heat source assembly; 41. Hot air box; 42. Electric heating pipe; 43. Mounting through hole; 44. Fan; 5. No. 1 temperature detection mechanism; 6. No. 2 temperature detection mechanism; 61. Longitudinal position control assembly 1; 611. Bracket; 612. Tilt Groove; 613, cleaning ring frame; 62, longitudinal position adjustment component 2; 63, temperature measurement component 1; 631, vertical plate; 632, sleeve 1; 633, drive rod; 634, temperature measurement unit 1; 6341, sleeve 2; 6342, support rod; 6343, temperature sensor; 635, temperature measurement unit 2; 64, temperature measurement component 2; 65, temperature measurement component 3; 66, horizontal position adjustment component; 661, transmission shaft; 662, servo motor; 663, annular groove; 664, spiral drive groove; 665, guide plate. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0024] The present invention provides three technical solutions: a device for testing the external thermal insulation and heat transfer of a thermal insulation decorative integrated panel, specifically including the following embodiments: like Figure 1-Figure 5 6 shows a first embodiment: a thermal insulation and heat transfer test device for an integrated thermal insulation and decoration panel, comprising a test box 1 and an operation window provided on the front of the test box 1, wherein a sealing plate 2 for sealing the test box is rotatably provided in the test window, and sealing rings are fixedly provided on the outer wall of the sealing plate 2 so that the sealing plate 2 can be closed and form a sealed state with the operation window, and a transparent observation window is also provided on the outer wall of the sealing plate 2, so that the positions of the temperature measuring unit 1 634 and the temperature measuring unit 2 635 can be observed, and further comprising: The plate clamping mechanism 3 is arranged in the middle position inside the detection box 1, and is used to clamp and fix the positions of the thermal insulation decorative integrated plates of different sizes, and at the same time seal the positions in contact with the thermal insulation decorative integrated plates; The heat source component 4 is arranged on the left side inside the detection box 1, and is used to deliver hot air of a preset temperature to the surface of the thermal insulation decorative integrated board to be tested according to the heat transfer test requirements; The first temperature detection mechanism 5 is arranged in the space between the plate clamping mechanism 3 and the heat source assembly 4, and is used to obtain the temperature of different areas of the thermal insulation decorative integrated board in the space during different time periods of the test process; The second temperature detection mechanism 6 is arranged in the right space of the plate clamping mechanism 3, and is used to obtain the temperature of different areas of the outer wall of the thermal insulation and decorative integrated board away from the heat source component 4 in different time periods during the test process, and to judge the quality of the heat transfer performance of the thermal insulation and decorative integrated board by comparing the temperature difference on both sides of the thermal insulation and decorative integrated board.
[0025] like Figure 4-Figure 5 A second embodiment is shown, which differs from the first embodiment in that the plate clamping mechanism 3 includes a No. 1 clamping arm assembly and a No. 2 clamping arm assembly 39, and a gap filling plate 38 is provided between the No. 1 clamping arm assembly and the No. 2 clamping arm assembly 39 for sealing the remaining clamping space after clamping the thermal insulation decorative integrated panel. The gap filling plate 38 has a variety of specifications and sizes, which correspond to a variety of known specifications and sizes of the thermal insulation decorative integrated board to be tested. The No. 1 clamping arm assembly and the No. 2 clamping arm assembly 39 have the same structure. The No. 1 clamping arm assembly includes a clamping seat 31 fixedly arranged on the top of the inner cavity of the detection box 1 and a lifting groove 32 opened at the bottom of the clamping seat 31. A lifting plate 33 is slidingly arranged inside the lifting groove 32. The lifting plate 33 and the clamping seat 31 are locked by fastening bolts 34. A limiting groove 35 for limiting the position of the thermal insulation decorative integrated board is opened at the bottom of the lifting plate 33, and a rubber sealing pad for strengthening the sealing between the limiting groove 35 and the thermal insulation decorative integrated board is also fixedly arranged on the inner wall of the limiting groove 35. The clamping seat 31 is away from the scale line groove 36. A sealing rubber pad is also fixedly arranged at the position where the end contacts the side wall of the detection box 1, so that a sealed connection structure is formed between the clamping seat 31 and the lifting plate 33 and the inner wall of the detection box 1; the front of the lifting plate 33 is evenly provided with scale grooves 36 for measuring its upward or downward height, and both sides of the front side wall of the clamping seat 31 are fixedly provided with pointers 37 for indicating the position of the scale grooves 36, and the heat source component 4 includes a hot air box 41 fixedly arranged inside the detection box 1, and a plurality of electric heating pipes 42 are evenly fixedly arranged inside the hot air box 41, and a mounting through hole 43 is opened on the side wall of the hot air box 41 close to the plate clamping mechanism 3, and a fan 44 for conveying heat toward the plate clamping mechanism 3 is rotatably arranged inside the mounting through hole 43. A control box is also fixedly arranged on the outer wall of the detection box 1, which is used to control the heating power of the electric heating tube 42, thereby controlling the heat of the hot air delivered to the plate clamping mechanism 3; the hot air box 41 is also provided with a first air inlet on the outer wall away from the mounting through hole 43, and a ventilation port opposite to the first air inlet is provided on the outer wall of the detection box 1; like Figure 7-Figure 13A third embodiment is shown, which differs from the second embodiment in that: the second temperature detection mechanism 6 has the same structure as the first temperature detection mechanism 5, the second temperature detection mechanism 6 includes a longitudinal position control component 1 61 and a longitudinal position control component 2 62 arranged on the inner wall of the detection box 1, the interiors of the longitudinal position control component 1 61 and the longitudinal position control component 2 62 are respectively provided with a temperature measuring component 1 63 and a temperature measuring component 2 64 for measuring the temperature near the outer wall of the thermal insulation decorative integrated board, and a temperature measuring component 3 65 for measuring the temperature of the middle position area of the thermal insulation decorative integrated board is also arranged between the temperature measuring component 1 63 and the temperature measuring component 2 64, and a temperature measuring component 3 65 for adjusting the horizontal position of the temperature measuring component 1 63 and the temperature measuring component 2 64 is also arranged on the outer wall of the detection box 1. The lateral position adjustment component 66 of the temperature measuring position in the lateral direction, and the temperature measuring component 1 63 and the temperature measuring component 2 64 are driven by the longitudinal position adjustment component 1 61 and the longitudinal position adjustment component 2 62 at the corresponding position while changing the temperature measuring position in the lateral direction, and synchronously adjust the temperature measuring position in the longitudinal direction. The temperature measuring ends of the temperature measuring components 1 63 and the temperature measuring components 2 64 are one centimeter away from the outer wall of the lifting plate 33. The longitudinal position adjustment component 1 61 and the longitudinal position adjustment component 2 62 have the same structure. The longitudinal position adjustment component 1 61 includes a bracket 611 fixedly arranged on the side wall of the detection box 1, and the outer wall of the bracket 611 is symmetrically provided with inclined grooves 612 at the upper and lower positions. The side wall of the bracket 611 and the position corresponding to each inclined groove 612 are A cleaning ring frame 613 is fixedly provided on both sides. The structure of the temperature measuring component 2 64 is the same as that of the temperature measuring component 1 63. The temperature measuring component 1 63 includes a vertical plate 631 and a sliding sleeve 1 632 fixedly provided on one side of the outer wall of the vertical plate 631. The sliding sleeve 1 632 is also fixedly provided with a driving rod 633 on the side wall away from the vertical plate 631. The upper and lower sides of the outer wall of the vertical plate 631 are respectively slidably provided with a temperature measuring unit 2 635 and a temperature measuring unit 1 634 for simultaneously measuring the temperature of different areas of the side wall of the thermal insulation decorative integrated plate; the temperature measuring unit 2 635 and the temperature measuring unit 1 634 have the same structure. The temperature measuring unit 1 634 includes a sliding sleeve 2 6341 slidably provided on the outer wall of the vertical plate 631. The sliding sleeve 2 6341 is fixedly provided with a support rod 634 on the side wall away from the sliding sleeve 1 632. 2, and a temperature sensor 6343 is fixedly arranged at one end of the support rod 6342 away from the second sleeve 6341, the first sleeve 632 is slidably sleeved on the outer wall of the guide plate 665, and the drive rod 633 is slidably arranged in the annular groove 663 or the spiral drive groove 664 at the corresponding position, and the support rod 6342 slides through the inclined groove 612 at the corresponding position and extends to the outside; the cleaning ring frame 613 is an arched structure, the inlet and outlet of the cleaning ring frame 613 and the inclined groove 612 at the corresponding position are perpendicular to each other, and the internal height and width of the cleaning ring frame 613 are much larger than the size of the temperature sensor 6343, and a plurality of bristles are evenly and fixedly arranged on the inner wall of the cleaning ring frame 613 for cleaning the outer wall of the temperature sensor 6343 passing by;The temperature sensor 6343 is connected to the external terminal device through wireless communication, and can transmit the real-time acquired temperature data to the terminal device; the lateral position adjustment component 66 includes a transmission shaft 661 rotatably arranged on the inner wall of the detection box 1 and a servo motor 662 fixedly arranged on the outer wall of the detection box 1, the output shaft of the servo motor 662 rotates through the detection box 1 and is connected to one end of the transmission shaft 661 through a coupling, and an annular groove 663 and two spiral driving grooves 664 are respectively opened on the outer wall of the transmission shaft 661, and the two spiral driving grooves 664 are symmetrically arranged on both sides of the annular groove 663, and a guide plate 665 is fixedly arranged on the inner wall of the detection box 1 and on one side of the transmission shaft 661.;
[0026] The embodiment of the present invention further provides a method for testing the external thermal insulation and heat transfer of a thermal insulation and decoration integrated panel, which is used in a device for testing the external thermal insulation and heat transfer of a thermal insulation and decoration integrated panel. The method comprises the following steps: Step 1, put the thermal insulation decorative integrated board into the board clamping mechanism 3 for clamping, after closing the sealing plate 2, the space where the No. 1 temperature detection mechanism 5 and the No. 2 temperature detection mechanism 6 are located forms a relatively independent closed state; the specific process is: the present invention can be applied to thermal insulation decorative integrated boards of various known sizes for clamping and temperature measurement, the initial distance between the relative ends of the lifting plates 33 in the No. 1 clamping arm assembly and the No. 2 clamping arm assembly is a preset value, and the thermal insulation decorative integrated boards of different sizes are provided with gap filling plates 38 of corresponding sizes for clamping, so that when the thermal insulation decorative integrated board is clamped between the two lifting plates 33, when the thermal insulation decorative integrated board is shorter than the length of the lifting plate 33, the gap filling plate 38 of corresponding size can be installed between the two lifting plates 33, so that the gap filling plate 38 and the thermal insulation decorative integrated board together form a structure with the same length as the lifting plate 33, if the thermal insulation decorative integrated board to be tested and the lifting plate 33 are the same length, there is no need to use the gap filling plate 38 accessory here; Therefore, when placing the thermal insulation decorative integrated board to be tested into the board clamping mechanism 3, the position of the lifting plate 33 in the No. 1 clamping arm assembly and the No. 2 clamping arm assembly is adjusted according to the size of the thermal insulation decorative integrated board to be tested. When adjusting the position of the lifting plate 33, refer to the position of the scale groove 36 on the front side of the lifting plate 33 relative to the pointer 37 when it is in the initial position, and then loosen the fastening bolt 34 to move the lifting plate 33 upward or downward, so that the relative distance between the inner walls of the two limiting grooves 35 in the No. 1 clamping arm assembly and the No. 2 clamping arm assembly is adapted to the height of the thermal insulation decorative integrated board, and then tighten the fastening bolt 34 to lock the position of the lifting plate 33, and then one end of the thermal insulation decorative integrated board to be tested is Push along the inner walls of the upper and lower limit grooves 35 toward the inside of the detection box 1 until one end of the thermal insulation decorative integrated board abuts against the inner wall of the detection box 1. When the thermal insulation decorative integrated board is shorter than the length of the lifting plate 33, take out the gap filling plate 38 used in conjunction with the thermal insulation decorative integrated board and continue to insert it between the two lifting plates 33, so that the gap filling plate 38 and the thermal insulation decorative integrated board together form a structure with the same length as the lifting plate 33, and then close the sealing plate 2. During this process, the inner wall of the sealing plate 2 and one end of the No. 1 clamping arm assembly and the No. 2 clamping arm assembly 39 are tightly fitted, so that the spaces where the No. 1 temperature detection mechanism 5 and the No. 2 temperature detection mechanism 6 are located form relatively closed spaces respectively; By means of the control box to regulate the heating power of the heat source component 4, the fan 44 draws out the hot air inside the hot air box 41 and transmits it to the direction of the plate clamping mechanism 3, and the temperature of the space where the No. 1 temperature detection mechanism 5 is located is observed through the terminal equipment. When the temperature in the space is at a relatively stable value, the terminal equipment starts to record the temperature of the space where the No. 1 temperature detection mechanism 5 and the No. 2 temperature detection mechanism 6 are located. In the temperature measurement process, by starting the servo motor 662 to drive the transmission shaft 661 to rotate a certain angle according to the preset instructions, the driving rod 633 in the temperature measuring component 1 63 and the temperature measuring component 2 64 slides along the spiral driving groove 664 at the corresponding position, so that the temperature measuring component 1 63 and the temperature measuring component 2 64 move away from each other or approach each other synchronously. At the same time, the temperature measuring unit The support rods 6342 in the second 635 and the temperature measuring unit 1 634 slide along the inclined grooves 612 at the corresponding positions. Since the inclined grooves 612 at the upper and lower positions are symmetrically designed, when the temperature measuring component 1 63 and the temperature measuring component 2 64 move in the horizontal direction, the temperature measuring units 2 635 at the upper and lower positions simultaneously approach each other or move away from each other synchronously, so that the positions of the temperature measuring unit 1 634 or the temperature measuring unit 2 635 in the horizontal direction and the vertical direction are adjusted, so that the temperature of different areas of the side wall of the thermal insulation decorative integrated board can be measured, and when the heat conductivity of the two thermal insulation decorative integrated boards is tested in a spliced state, the position of the temperature measuring unit 1 634 or the temperature measuring unit 2 635 can be adjusted to the joint position to achieve the temperature measurement operation of the joint area; After the temperature measurement operation is completed, the terminal equipment is used to analyze the temperature changes in the space where the No. 1 temperature detection mechanism 5 and the No. 2 temperature detection mechanism 6 are located. If the temperature change in the space where the No. 2 temperature detection mechanism 6 is located is small relative to the initial value, the thermal insulation performance of the surface insulation decorative integrated panel is excellent.
[0027] Step 2: Turn on the heat source component 4 to deliver hot air of preset temperature toward the heat-insulating decorative integrated board, and after the temperature in the space where the first temperature detection mechanism 5 is located is in a relatively stable state, record the temperature data in the space on both sides of the board clamping mechanism 3 respectively; Step 3, observe the temperature change in the space where the second temperature detection mechanism 6 is located. If the temperature of the space where the second temperature detection mechanism 6 is located is greatly different from the initial temperature, the thermal insulation performance of the thermal insulation decorative integrated panel is poor. Otherwise, the thermal insulation performance of the thermal insulation decorative integrated panel is excellent.
[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A device for testing the external thermal insulation and heat transfer of a thermal insulation decorative integrated panel, comprising a test box and an operating window provided on the front of the test box, wherein a sealing plate for sealing the operating window is rotatably provided in the operating window, and characterized in that: Also includes: The plate clamping mechanism is arranged in the middle of the testing box, and is used to clamp and fix the positions of the thermal insulation decorative integrated plates of different sizes, and at the same time seal the positions in contact with the thermal insulation decorative integrated plates; The heat source component is arranged on the left side inside the test box, and is used to deliver hot air of a preset temperature to the surface of the thermal insulation decorative integrated board to be tested according to the heat transfer test requirements; The first temperature detection mechanism is arranged in the space between the plate clamping mechanism and the heat source assembly, and is used to obtain the temperature of different areas of the thermal insulation decorative integrated board in the space during different time periods of the test process; The No. 2 temperature detection mechanism is arranged in the right space of the plate clamping mechanism. It is used to obtain the temperature of different areas of the outer wall of the thermal insulation and decorative integrated panel away from the heat source component during different time periods of the test process, and to judge the quality of the heat transfer performance of the thermal insulation and decorative integrated panel by comparing the temperature difference on both sides of the thermal insulation and decorative integrated panel.
2. The thermal insulation and heat transfer testing device for thermal insulation and decoration integrated panels according to claim 1, characterized in that: The plate clamping mechanism includes a No. 1 clamping arm assembly and a No. 2 clamping arm assembly, and a gap filling plate is provided between the No. 1 clamping arm assembly and the No. 2 clamping arm assembly for sealing the remaining clamping space after clamping the thermal insulation decorative integrated plate.
3. The thermal insulation and heat transfer testing device for the thermal insulation and decoration integrated panel according to claim 2, characterized in that: The No. 1 clamping arm assembly and the No. 2 clamping arm assembly have the same structure. The No. 1 clamping arm assembly includes a clamping seat fixedly arranged on the top of the inner cavity of the detection box and a lifting groove opened at the bottom of the clamping seat. A lifting plate is slidably arranged inside the lifting groove. The lifting plate and the clamping seat are locked by fastening bolts. A limiting groove for limiting the position of the thermal insulation decorative integrated panel is opened at the bottom of the lifting plate, and a rubber sealing pad for strengthening the sealing between the thermal insulation decorative integrated panel is also fixedly arranged on the inner wall of the limiting groove.
4. The thermal insulation and heat transfer testing device for the thermal insulation and decoration integrated panel according to claim 3, characterized in that: The front of the lifting plate is evenly provided with scale grooves for measuring the height increase or decrease thereof, and pointers for indicating the position of the scale grooves are fixedly provided on both sides of the front side wall of the clamping seat.
5. The thermal insulation and heat transfer testing device for thermal insulation and decoration integrated panels according to claim 1, characterized in that: The heat source component includes a hot air box fixedly arranged inside the detection box, and a plurality of electric heating tubes are evenly and fixedly arranged inside the hot air box. A mounting through hole is opened on the side wall of the hot air box close to the plate clamping mechanism, and a fan for transporting heat toward the plate clamping mechanism is rotatably arranged inside the mounting through hole.
6. The thermal insulation and heat transfer testing device for thermal insulation and decoration integrated panels according to claim 1, characterized in that: The structure of the temperature detection mechanism No. 2 is the same as that of the temperature detection mechanism No.
1. The temperature detection mechanism No. 2 includes a longitudinal position control component 1 and a longitudinal position control component 2 arranged on the inner wall of the detection box. The interiors of the longitudinal position control component 1 and the longitudinal position control component 2 are respectively provided with a temperature measuring component 1 and a temperature measuring component 2 for measuring the temperature near the outer wall of the thermal insulation decorative integrated board. A temperature measuring component 3 for measuring the temperature of the middle position area of the thermal insulation decorative integrated board is also arranged between the temperature measuring component 1 and the temperature measuring component 2. A transverse position adjustment component for adjusting the temperature measurement position of the temperature measuring component 1 and the temperature measuring component 2 in the transverse direction is also arranged on the outer wall of the detection box. When the temperature measuring component 1 and the temperature measuring component 2 change the temperature measurement position in the transverse direction, they are driven by the longitudinal position control component 1 and the longitudinal position adjustment component 2 at the corresponding positions to synchronously adjust the temperature measurement position in the longitudinal direction.
7. The thermal insulation and heat transfer testing device for thermal insulation and decoration integrated panels according to claim 6, characterized in that: The longitudinal position regulating component 1 and the longitudinal position regulating component 2 have the same structure. The longitudinal position regulating component 1 includes a bracket fixedly arranged on the side wall of the detection box, and the outer wall of the bracket is symmetrically provided with inclined grooves at the upper and lower positions. A cleaning ring frame is fixedly arranged on the side wall of the bracket and at the position corresponding to each inclined groove.
8. The thermal insulation and heat transfer testing device for thermal insulation and decoration integrated panels according to claim 6, characterized in that: The structure of the temperature measuring component 2 is the same as that of the temperature measuring component 1. The temperature measuring component 1 includes a vertical plate and a sliding sleeve 1 fixedly arranged on one side of the outer wall of the vertical plate. A driving rod is also fixedly arranged on the side wall of the sliding sleeve 1 away from the vertical plate. The upper and lower sides of the outer wall of the vertical plate are respectively slidably sleeved with a temperature measuring unit 2 and a temperature measuring unit 1 for simultaneously measuring the temperature of different areas of the side wall of the thermal insulation decorative integrated plate; The structure of the temperature measuring unit 2 is the same as that of the temperature measuring unit 1. The temperature measuring unit 1 includes a sleeve 2 slidably mounted on the outer wall of the vertical plate. A support rod is fixedly mounted on the side wall of the sleeve 2 facing away from the sleeve 1, and a temperature sensor is fixedly mounted on the end of the support rod away from the sleeve 2.
9. The thermal insulation and heat transfer testing device for thermal insulation and decoration integrated panels according to claim 6, characterized in that: The lateral position adjustment component includes a transmission shaft rotatably arranged on the inner wall of the detection box and a servo motor fixedly arranged on the outer wall of the detection box. The output shaft of the servo motor rotates through the detection box and is connected to one end of the transmission shaft through a coupling. An annular groove and two spiral drive grooves are respectively opened on the outer wall of the transmission shaft. The two spiral drive grooves are symmetrically arranged on both sides of the annular groove, and a guide plate is fixedly arranged on the inner wall of the detection box and on one side of the transmission shaft.
10. A method for testing external thermal insulation and heat transfer of a thermal insulation and decorative integrated panel, characterized in that: The thermal insulation and heat transfer testing device for the thermal insulation and decoration integrated panel according to any one of claims 1 to 9 comprises the following steps: Step 1: Place the thermal insulation decorative integrated board into the board clamping mechanism for clamping. After closing the sealing plate, the spaces where the first temperature detection mechanism and the second temperature detection mechanism are located form a relatively independent closed state. Step 2: Turn on the heat source component to deliver hot air of preset temperature toward the thermal insulation decorative integrated board, and after the temperature in the space where the No. 1 temperature detection mechanism is located is in a relatively stable state, record the temperature data in the spaces on both sides of the plate clamping mechanism respectively; Step 3, observe the temperature change in the space where the second temperature detection mechanism is located. If the temperature of the space where the second temperature detection mechanism is located is greatly different from the initial temperature, the thermal insulation performance of the thermal insulation decorative integrated panel is poor. Otherwise, the thermal insulation performance of the thermal insulation decorative integrated panel is excellent.
Citation Information
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