CN213516957U - Indoor thermal insulation testing device - Google Patents
Indoor thermal insulation testing device Download PDFInfo
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- CN213516957U CN213516957U CN202022445385.6U CN202022445385U CN213516957U CN 213516957 U CN213516957 U CN 213516957U CN 202022445385 U CN202022445385 U CN 202022445385U CN 213516957 U CN213516957 U CN 213516957U
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Abstract
The utility model relates to an indoor thermal-insulated testing arrangement that uses relates to novel building material's thermal-insulated test field, including light source and testing arrangement, testing arrangement includes glass cover, thermal-insulated control cabinet, central controller, light intensity sensor, slider, upper surface temperature measurement sensor, lower surface temperature measurement sensor and control panel and support column. The utility model discloses a light source of the heat radiation high temperature environment of simulation sunlight, and the glass cover adopts transparent polyethylene film to paste in cyclic annular glass's surface, effectively keep apart the heat radiation of light source at the horizontal direction, improved the accuracy nature of test result. The utility model discloses a be provided with the slide rail of horizontal vertical direction on the thermal-insulated control cabinet, placed the slider on the slide rail, adjust the slider's position and fixed, realize the fixed of being tested the sample to various not unidimensional. The utility model discloses simple structure, the structure is ingenious, and easily operation is applicable to the test sample of multiple size, and efficiency of software testing is high.
Description
Technical Field
The utility model relates to a novel building material's thermal-insulated test field, especially an indoor thermal-insulated test device that uses.
Background
The heat insulation performance of novel building materials is an important index, mainly tests under the sufficient condition of outdoor solar radiation at present, nevertheless because the weather has many uncontrollable factors can't guarantee that solar radiation is in sufficient state constantly, and certain restrictive conditions are occasionally used in outdoor test, consequently, it is necessary to provide the heat insulation performance testing arrangement of indoor usefulness and solve above problem.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an indoor thermal-insulated testing arrangement that uses, concrete technical scheme is as follows:
an indoor heat insulation testing device comprises a light source and a testing device, wherein the light source is arranged above the testing device; the testing device comprises a glass cover, a heat insulation console, a central controller, a light intensity sensor, a sliding block, an upper surface temperature measuring sensor, a lower surface temperature measuring sensor, a control panel and a supporting column;
the glass cover is arranged above the heat insulation console, the shape of the glass cover is matched with that of the heat insulation console, the glass cover is detachably connected with the heat insulation console, a test cavity is formed by the glass cover and the heat insulation console, and the glass cover is used for isolating heat radiation of the sun in the horizontal direction;
the upper surface of the heat insulation control console is provided with a transverse and longitudinal slide rail, the upper end of the inner side of the slide rail is symmetrically provided with bulges, and the bulges are used for preventing the slide block from being separated from the slide rail in the sliding process;
the sliding block slides on the sliding rail, and the position of the sliding block is adjusted to limit tested samples with different sizes;
the light intensity sensor is arranged at the cross point of a sliding rail in the transverse and longitudinal directions, which is arranged on the heat insulation console, and the light intensity sensor and the light source are on the same vertical axis;
the control panel is fixedly arranged on the outer side surface of the heat insulation console;
the top end of the supporting column is fixedly connected with the outer bottom surface of the heat insulation console;
the light intensity sensor, the upper surface temperature sensor, the lower surface temperature sensor and the control panel are respectively and electrically connected with the central controller;
the light intensity sensor detects the illumination intensity in real time and feeds the illumination intensity back to the central controller; the upper surface temperature measuring sensor is used for measuring the temperature of the upper surface of the tested sample and transmitting the measured temperature information to the central controller; the lower surface temperature measuring sensor is used for measuring the temperature of the lower surface of the tested sample and transmitting the measured temperature information to the central controller;
the central controller is used for receiving and processing the illumination intensity signal transmitted and fed back by the light intensity sensor and sending a control signal to control the stretching of the supporting column according to the fed back illumination intensity signal;
the control panel is used for manually controlling the stretching of the support column and displaying temperature values measured by the upper surface temperature sensor and the lower surface temperature sensor;
the support column is used for supporting the heat insulation control console and adjusting the relative height of the heat insulation control console and the light source.
Preferably, the light source adopts a xenon lamp with the wavelength output of 320nm-780nm, and is used as a light source for simulating the heat radiation high-temperature environment of sunlight.
Preferably, the glass cover is adhered to the outer surface of the annular glass by a transparent polyethylene film.
Preferably, the heat insulation console is in a circular truncated cone shape.
Preferably, the sliding block is of a soil-shaped structure and comprises a T-shaped block, a fixed block and a bolt;
the T-shaped block is placed in the sliding rail in an inverted mode, the fixing block is of a square structure and is fixedly installed on the upper portion of the T-shaped block, the fixing block is provided with a mounting hole, and the bottom end of the bolt penetrates through the mounting hole to be in contact with the upper surface of the bulge.
Preferably, the control panel comprises a mounting plate, a display screen, an ascending button and a descending button,
the mounting plate and the display screen are fixedly mounted on the outer side face of the heat insulation console, the display screen is arranged above the mounting plate, the ascending button and the descending button are fixedly mounted on the mounting plate, and the display screen, the ascending button and the descending button are respectively and electrically connected with the central controller;
the display screen is used for displaying temperature information measured by the upper surface temperature measuring sensor and the lower surface temperature measuring sensor; the lifting button is used for manually controlling the extension of the supporting column, and the descending button is used for manually controlling the contraction of the supporting column, so that the relative height of the heat insulation console and the ground can be manually adjusted.
Preferably, the supporting column is a liftable supporting column and comprises an upper connecting shaft, a lower connecting shaft and a motor, a rotating shaft of the motor is fixedly connected with the bottom end of the upper connecting shaft, and a base of the motor is fixedly arranged at the top end of the lower connecting shaft; the motor is electrically connected with the central controller;
the ascending button and the descending button are used for transmitting a switching signal to the central controller, and the central controller controls the motor rotating shaft to rotate forwards and backwards according to the switching signal, so that the ground height of the upper connecting shaft is adjusted, and the relative height of the heat insulation control console and the light source is further adjusted.
Preferably, the motor is a stepping motor.
The utility model has the advantages that:
1. the utility model discloses the heat radiation high temperature environment of simulation sunlight satisfies indoor sufficient solar radiation condition.
2. The utility model discloses a be provided with the slide rail of horizontal vertical direction on the thermal-insulated control cabinet, placed the slider on the slide rail, adjust the slider's position and fixed, realize the fixed of being tested the sample to various not unidimensional.
3. The utility model discloses simple structure, the structure is ingenious, and easily operation is applicable to the test sample of multiple size, and efficiency of software testing is high.
Drawings
Fig. 1 shows a schematic overall perspective structure of the present invention.
Fig. 2 shows an overall configuration diagram of the present invention.
Fig. 3 shows a schematic perspective view of the heat insulation console of the present invention.
Fig. 4 is a partially enlarged view of the heat insulation console of the present invention.
Fig. 5 is a schematic view showing the installation of the upper surface of the thermal insulation console according to the present invention.
Fig. 6 is a schematic perspective view of the glass cover according to the present invention.
Fig. 7 shows a schematic perspective view of a slider according to the present invention.
Fig. 8 is an enlarged view of a three-dimensional structure of the slider according to the present invention.
Fig. 9 shows a front view of the slider of the present invention.
Fig. 10 is a schematic cross-sectional view of the slide rail according to the present invention.
Fig. 11 is an enlarged view showing the structure of the slide rail and the slider according to the present invention.
Fig. 12 is a schematic perspective view of a support column according to the present invention.
The reference numerals shown in the drawings denote: 1: a light source; 2: a glass cover; 3: a thermally insulated console; 301: a slide rail; 302: a protrusion; 4: a light intensity sensor; 5: a slider; 501: a T-shaped block; 502: a fixed block; 503: a bolt; 6: a temperature sensor on the upper surface; 7: a lower surface temperature measuring sensor; 8: a control panel; 801: mounting a plate; 802: a display screen; 803: a raise button; 804: a down button; 9: a support pillar; 901: an upper connecting shaft; 902: a lower connecting shaft; 903: a motor; 10: a hole is reserved on the upper surface temperature measuring sensor; 11: a preformed hole of the lower surface temperature measuring sensor is reserved; 12: reserving a main power supply hole; 13: the sample to be tested.
Detailed Description
For a better understanding of the present invention, the following further description is made in conjunction with the accompanying drawings and the specific embodiments:
as shown in fig. 1 to 3, an indoor heat insulation testing device comprises a light source 1 and a testing device, wherein the light source 1 is arranged above the testing device; the testing device comprises a glass cover 2, a heat insulation console 3, a central controller, a light intensity sensor 4, a sliding block 5, an upper surface temperature sensor 6, a lower surface temperature sensor 7, a control panel 8 and a support column 9;
the glass cover 2 is arranged above the heat insulation control platform 3, as shown in fig. 6, the shape of the glass cover 2 is matched with that of the heat insulation control platform 3, the glass cover 2 is detachably connected with the heat insulation control platform 3, the glass cover 2 and the heat insulation control platform 3 form a testing cavity, and the glass cover 2 is used for isolating heat radiation of the sun in the horizontal direction;
as shown in fig. 10, the external top surface of the heat insulation console 3 is provided with a sliding rail 301 in the horizontal and vertical directions, the upper end of the inner side of the sliding rail 301 is symmetrically provided with protrusions 302, and the protrusions 302 are used for preventing the sliding block 5 from separating from the sliding rail 301 in the sliding process;
the outside bottom surface of thermal-insulated control cabinet 3 is seted up and is seted up the connecting hole that matches with support column 9, and the fixed gomphosis in top of support column 9 is to the connecting hole that the bottom surface of thermal-insulated control cabinet 3 was seted up.
As shown in fig. 4 and 5, the slide block 5 slides on the slide rail 301, and the position of the slide block 5 is adjusted to limit the samples to be tested with different sizes;
the light intensity sensor 4 is arranged at the cross point of a slide rail 301 which is arranged on the heat insulation console 3 in the transverse and longitudinal directions, and the light intensity sensor 4 and the light source 1 are on the same vertical axis;
the control panel 8 is fixedly arranged on the outer side surface of the heat insulation control platform 3;
the top end of the supporting column 9 is fixedly connected with the outer bottom surface of the heat insulation console 3;
the light intensity sensor 4, the upper surface temperature sensor 6, the lower surface temperature sensor 7 and the control panel 8 are respectively electrically connected with the central controller through connecting wires;
the light intensity sensor 4 adopts a light intensity module with the model of GY-485 plus 44009, and the light intensity module of GY-485 plus 44009 detects the illumination intensity in real time and feeds the illumination intensity back to the central controller; the upper surface temperature measuring sensor 6 is used for measuring the temperature of the upper surface of the tested sample and transmitting the measured temperature information to the central controller; the lower surface temperature measuring sensor 7 is used for measuring the temperature of the lower surface of the tested sample and transmitting the measured temperature information to the central controller;
the central controller adopts an STM32F103 controller, the STM32F103 controller receives and processes the illumination intensity signal transmitted and fed back by the light intensity sensor 4, and sends a control signal to control the extension and retraction of the supporting column 9 according to the fed back illumination intensity signal;
the control panel 8 is used for manually controlling the extension and retraction of the support column 9 and displaying temperature values measured by the upper surface temperature sensor 6 and the lower surface temperature sensor 7;
the support column 9 is used for supporting the heat insulation console 3 and adjusting the relative height of the heat insulation console 3 and the light source 1.
In a preferred embodiment, when the Chinese national standard CB/T2680-94 is used for measuring relevant parameters of building materials, the wavelength range of a visible region is 380-780 nm, and a xenon lamp with the wavelength output of 320-780 nm is adopted as a light source for simulating the heat radiation high-temperature environment of sunlight by a light source 1.
In the preferred embodiment, the glass cover 2 is adhered to the outer surface of the ring glass by a transparent polyethylene film for isolating the interference of solar radiation in the horizontal direction to the test.
In a preferred embodiment, the heat insulation console 3 is in a circular truncated cone shape, the heat insulation console 3 is made of opaque low-heat-conduction-material low-temperature carbonized carbon fibers, and the low-temperature carbonized carbon fibers are used for isolating ground radiation.
In a preferred embodiment, as shown in fig. 7 to 11, the sliding block 5 is a "soil" structure, and includes a T-shaped block 501, a fixed block 502, and a bolt 503;
the T-shaped block 501 is placed in the sliding rail 301 in an inverted mode, the fixing block 502 is of a square structure, the fixing block 502 is fixedly installed on the upper portion of the T-shaped block 501, the fixing block 502 is provided with an installation hole 504, and the bottom end of the bolt 503 penetrates through the installation hole 504 to be in contact with the upper surface of the protrusion 302.
As shown in fig. 5, the protrusion 302 is matched with the sliding block 5, the sliding block 5 can be moved by pulling the upper part of the sliding block 5, when the sliding block 5 can perform limit measurement on a tested sample, the bolt 503 is screwed, the bottom end of the bolt 503 penetrates through the mounting hole 504 to be in close contact with the upper surface of the protrusion 302, the sliding block 5 can be fixed, and the tested sample can be fixed and limited after 4 sliding blocks 5 are fixed.
In a preferred embodiment, the upper surface temperature measurement sensor 6 and the lower surface temperature measurement sensor 7 both adopt waterproof temperature sensors with the model number XH-T106, the waterproof temperature sensors with the model number XH-T106 comprise temperature measurement probes, and the circular heat insulation console 3 is provided with an upper surface temperature measurement sensor preformed hole 10, a lower surface temperature measurement sensor preformed hole 11 and a main power supply preformed hole 12; the temperature probe of the upper surface temperature sensor 6 penetrates through the upper surface temperature sensor preformed hole 10 to extend to the external top surface of the heat insulation console 3, and the top end of the temperature probe of the lower surface temperature sensor 7 penetrates through the lower surface temperature sensor preformed hole 11 to expose part of the probe.
In the preferred embodiment, the control panel 8 includes a mounting plate 801, a display screen 802, a raise button 803 and a lower button 804,
the mounting plate 801 and the display screen 802 are fixedly mounted on the outer side surface of the heat insulation control console 3, the display screen 802 is arranged above the mounting plate 801, the ascending button 803 and the descending button 804 are fixedly mounted on the mounting plate 801, and the display screen 802, the ascending button 803 and the descending button 804 are respectively and electrically connected with the central controller;
the display screen 802 is used for displaying temperature information measured by the upper surface temperature measurement sensor 6 and the lower surface temperature measurement sensor 7; the ascending button 803 is used for manually controlling the elongation of the supporting column 9, and the descending button 804 is used for manually controlling the contraction of the supporting column 9, so that the relative height of the heat insulation control platform 3 and the ground can be manually adjusted.
In a preferred embodiment, as shown in fig. 12, the supporting column 9 is a liftable supporting column, and includes an upper connecting shaft 901, a lower connecting shaft 902 and a motor 903, a rotating shaft of the motor 903 is fixedly connected to a bottom end of the upper connecting shaft 901, and a base of the motor 903 is fixedly mounted on a top end of the lower connecting shaft 902; the motor 903 is electrically connected with the central controller;
the ascending button 803 and the descending button 804 are used for transmitting a switching signal to the central controller, and the central controller controls the forward rotation and the reverse rotation of the rotating shaft of the motor 903 according to the switching signal, so that the ground height of the upper connecting shaft 901 is adjusted, and the relative height of the heat insulation console 3 and the light source 1 is further adjusted.
In a preferred embodiment, the motor 903 is a stepper motor.
The utility model discloses a theory of operation does:
the light source 1 simulates solar radiation in nature, a xenon lamp with the wavelength output of 320nm-780nm is adopted to simulate the light source of the heat radiation high-temperature environment of sunlight, and when the light source is used, the light intensity sensor 4 feeds back real-time illumination intensity to the central controller.
When the ascending button 803 or the descending button 804 is pressed down, the central controller controls the rotating shaft of the motor to rotate forwards or backwards, the rotating shaft drives the relative height between the heat insulation control platform 3 and the light source 1,
when the light intensity detected by the light intensity sensor 4 arranged at the cross point of the sliding rail 301 which is arranged in the transverse and longitudinal directions and is arranged on the heat insulation control console 3 reaches a set value, the central controller sends out a control signal to control the motor to stop rotating, and at the moment, the heat insulation control console 3 is positioned at the height position of the set solar radiation intensity, and the measurement can be started.
Then, the sample to be tested is placed on the outer top surface of the thermal insulation control table 3, the slide 5 is moved one by one to the edge of the sample to be tested, then the bolt 503 on the slide 5 is screwed, the bottom end of the bolt 503 is in close contact with the upper surface of the bulge, the sample to be tested can be fixed, and finally the glass cover 2 is nested into the thermal insulation control table 3, and the thermal insulation test can be started.
During testing, the illumination intensity of the light source simulating the thermal radiation high-temperature environment of sunlight is a set numerical value,
the temperature measuring probe of the upper surface temperature measuring sensor 6 penetrates through the upper surface temperature measuring sensor preformed hole 10 and extends to the external top surface of the heat insulation control console 3, and a tester can take up the temperature measuring probe of the upper surface temperature measuring sensor 6, directly contact the upper surface of the tested sample, measure the temperature of the upper surface of the tested sample and display the temperature on the display screen 802;
the top end of the temperature measuring probe of the lower surface temperature measuring sensor 7 penetrates through the preformed hole 11 of the lower surface temperature measuring sensor to expose part of the probe, when a tested sample is placed in the testing cavity and fixed, the probe directly contacts the lower surface of the tested sample, the temperature of the lower surface of the tested sample is directly measured and displayed on the display screen 802; the temperature value is directly read and recorded by a measurer, and the thermal insulation data of the sample to be tested in the thermal radiation high-temperature environment of sunlight with the set value can be reflected by processing the recorded value.
After the test is finished, the bolt 503 on the slide block 5 is unscrewed, and the slide block 5 is pulled away from the sample to be tested, so that the sample to be tested can be taken out.
The present invention is not limited to the above-described embodiments, but only to the preferred embodiments of the present invention, and the present invention is not limited thereto, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. An indoor heat insulation testing device comprises a light source (1) and a testing device, wherein the light source (1) is arranged above the testing device; the device is characterized in that the testing device comprises a glass cover (2), a heat insulation control console (3), a central controller, a light intensity sensor (4), a sliding block (5), an upper surface temperature measurement sensor (6), a lower surface temperature measurement sensor (7), a control panel (8) and a support column (9);
the glass cover (2) is arranged above the heat insulation control console (3), the shape of the glass cover (2) is matched with that of the heat insulation control console (3), the glass cover (2) is detachably connected with the heat insulation control console (3), the glass cover (2) and the heat insulation control console (3) form a testing cavity, and the glass cover (2) is used for isolating heat radiation of the sun in the horizontal direction;
the upper surface of the heat insulation control console (3) is provided with a sliding rail (301) in the transverse and longitudinal directions, the upper end of the inner side of the sliding rail (301) is symmetrically provided with bulges (302), and the bulges (302) are used for preventing the sliding block (5) from being separated from the sliding rail (301) in the sliding process;
the sliding block (5) slides on the sliding rail (301), and the position of the sliding block (5) is adjusted so as to limit the tested samples with different sizes;
the light intensity sensor (4) is arranged at the cross point of a sliding rail (301) which is arranged on the heat insulation console (3) in the transverse and longitudinal directions, and the light intensity sensor (4) and the light source (1) are on the same vertical axis;
the control panel (8) is fixedly arranged on the outer side surface of the heat insulation console (3);
the top end of the supporting column (9) is fixedly connected with the outer bottom surface of the heat insulation console (3);
the light intensity sensor (4), the upper surface temperature sensor (6), the lower surface temperature sensor (7) and the control panel (8) are respectively electrically connected with the central controller;
the light intensity sensor (4) detects the illumination intensity in real time and feeds the illumination intensity back to the central controller; the upper surface temperature measuring sensor (6) is used for measuring the temperature of the upper surface of the tested sample and transmitting the measured temperature information to the central controller; the lower surface temperature measuring sensor (7) is used for measuring the temperature of the lower surface of the tested sample and transmitting the measured temperature information to the central controller;
the central controller is used for receiving and processing the illumination intensity signal transmitted and fed back by the light intensity sensor (4), and sending a control signal to control the stretching of the supporting column (9) according to the fed back illumination intensity signal;
the control panel (8) is used for manually controlling the extension and retraction of the support column (9) and displaying temperature values measured by the upper surface temperature sensor (6) and the lower surface temperature sensor (7);
the supporting column (9) is used for supporting the heat insulation control console (3) and adjusting the relative height of the heat insulation control console (3) and the light source (1).
2. The indoor thermal insulation testing device according to claim 1, wherein the light source (1) employs a xenon lamp having a wavelength output of 320nm to 780nm as a light source for simulating a heat radiation high temperature environment of sunlight.
3. An indoor heat insulation test device as claimed in claim 1, wherein the glass cover (2) is adhered to the outer surface of the ring glass by a transparent polyethylene film.
4. An indoor heat insulation test device according to claim 1, wherein the heat insulation console (3) is in the shape of a truncated cone.
5. The indoor heat insulation testing device as claimed in claim 1, wherein the sliding block (5) is of a soil-type structure and comprises a T-shaped block (501), a fixed block (502) and a bolt (503);
the T-shaped block (501) is placed in the sliding rail (301) in an inverted mode, the fixing block (502) is of a square structure, the fixing block (502) is fixedly installed on the upper portion of the T-shaped block (501), an installation hole (504) is formed in the fixing block (502), and the bottom end of the bolt (503) penetrates through the installation hole (504) to be in contact with the upper surface of the protrusion (302).
6. An indoor thermal insulation testing device according to claim 1, wherein the control panel (8) comprises a mounting plate (801), a display screen (802), a raising button (803) and a lowering button (804),
the mounting plate (801) and the display screen (802) are fixedly mounted on the outer side face of the heat insulation console (3), the display screen (802) is arranged above the mounting plate (801), the ascending button (803) and the descending button (804) are fixedly mounted on the mounting plate (801), and the display screen (802), the ascending button (803) and the descending button (804) are respectively and electrically connected with the central controller;
the display screen (802) is used for displaying temperature information measured by the upper surface temperature measurement sensor (6) and the lower surface temperature measurement sensor (7); the ascending button (803) is used for manually controlling the elongation of the supporting column (9), and the descending button (804) is used for manually controlling the contraction of the supporting column (9), so that the relative height of the heat insulation control platform (3) and the ground can be manually adjusted.
7. The indoor heat insulation testing device as claimed in claim 6, wherein the supporting column (9) is a liftable supporting column and comprises an upper connecting shaft (901), a lower connecting shaft (902) and a motor (903), a rotating shaft of the motor (903) is fixedly connected with the bottom end of the upper connecting shaft (901), and a base of the motor (903) is fixedly arranged at the top end of the lower connecting shaft (902); the motor (903) is electrically connected with the central controller;
the ascending button (803) and the descending button (804) are used for transmitting a switching signal to the central controller, and the central controller controls the forward rotation and the reverse rotation of the rotating shaft of the motor (903) according to the switching signal, so that the ground height of the upper connecting shaft (901) is adjusted, and the relative height of the heat insulation control platform (3) and the light source (1) is further adjusted.
8. An indoor thermal insulation testing device as claimed in claim 7, wherein the motor (903) is a stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022445385.6U CN213516957U (en) | 2020-10-29 | 2020-10-29 | Indoor thermal insulation testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022445385.6U CN213516957U (en) | 2020-10-29 | 2020-10-29 | Indoor thermal insulation testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213516957U true CN213516957U (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022445385.6U Active CN213516957U (en) | 2020-10-29 | 2020-10-29 | Indoor thermal insulation testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213516957U (en) |
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2020
- 2020-10-29 CN CN202022445385.6U patent/CN213516957U/en active Active
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