CN214252113U - Thermal insulation material thermal conductivity testing device - Google Patents
Thermal insulation material thermal conductivity testing device Download PDFInfo
- Publication number
- CN214252113U CN214252113U CN202023132186.6U CN202023132186U CN214252113U CN 214252113 U CN214252113 U CN 214252113U CN 202023132186 U CN202023132186 U CN 202023132186U CN 214252113 U CN214252113 U CN 214252113U
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- Prior art keywords
- testing
- sealing cover
- cover body
- thermal conductivity
- placing plate
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- Expired - Fee Related
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- 238000012360 testing method Methods 0.000 title claims abstract description 70
- 239000012774 insulation material Substances 0.000 title claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 42
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 230000017525 heat dissipation Effects 0.000 claims description 22
- 238000005485 electric heating Methods 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims 6
- 230000007613 environmental effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a thermal conductivity testing device of a thermal insulation material, which relates to the technical field of testing devices, in particular to a thermal conductivity testing device of a thermal insulation material, comprising a testing device body, wherein a sealing cover body is arranged on the testing device body, a detection frame is arranged in the sealing cover body, and the detection frame is fixedly connected with the testing device body; a placing plate is fixedly connected to the detection frame, a heating device is arranged right above the placing plate, and the heating device is fixedly connected with the detection frame; the utility model discloses simple structure, convenient to use, electric lift rod are used for adjusting measuring device body operating height, and the staff operation of convenient different heights is used, and heat abstractor uses with the thermovent cooperation, dispels the heat to measuring device body inside, avoids the long-time work of measuring device body to produce high temperature and influences the testing stand and detect the precision, and the sealed cover body keeps apart around the testing stand, reduces external environment's temperature variation to the influence of testing result.
Description
Technical Field
The utility model relates to a testing arrangement technical field specifically is a thermal insulation material thermal conductivity testing arrangement.
Background
Thermal conductivity, also known as "thermal conductivity". Is a measure of the thermal conductivity of a substance. The sign is λ or K. English: coefficientofhermalconduct; means the amount of heat transferred per unit time through a unit horizontal sectional area when the temperature vertically downward gradient is 1 deg.c/m.
It is specifically defined as: two parallel planes with an area of 1 square meter and a distance of 1 meter are taken in the object perpendicular to the heat conducting direction, and if the temperature difference between the two planes is 1K, the heat conducted from one plane to the other plane in 1 second is defined as the thermal conductivity of the substance.
When detecting the heat conductivity, current heat conductivity testing arrangement detects the heat that testing arrangement body work produced in the use, and the temperature variation of external environment all can cause the influence to the testing result in the testing process, reduces and detects the precision to, current device is when using, and unable adjusting device uses the height, and inconvenient different height staff operates and uses.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a thermal insulation material thermal conductivity testing arrangement can reduce external environment and the influence of the inside temperature variation of device to the testing result, improves and detects the accuracy, and the adjusting device of being convenient for uses the height, makes things convenient for different height staff to operate and use.
The utility model relates to a thermal insulation material thermal conductivity testing device, which comprises a testing device body, wherein a sealing cover body is arranged on the testing device body, a detection frame is arranged in the sealing cover body, and the detection frame is fixedly connected with the testing device body;
a placing plate is fixedly connected to the detection frame, a heating device is arranged right above the placing plate and fixedly connected with the detection frame, a first temperature sensor is arranged right below the placing plate and fixedly arranged on the testing device body;
the placing plate is not provided with a plurality of through holes for connecting the area above the placing plate and the area below the placing plate;
the inner wall of the sealing cover body is also provided with a second temperature sensor, and the top of the sealing cover body is uniformly provided with a plurality of ventilation grooves which are communicated with the inner area of the sealing cover body and the outer area of the sealing cover body;
the lower part of the testing device body is also provided with a heat dissipation port, and a heat dissipation device is arranged in the heat dissipation port;
the testing device body is also connected with a lifting device.
Preferably, the heat dissipation device is a heat dissipation fan, and the airflow direction of the heat dissipation fan is arranged towards the heat dissipation port.
Preferably, the heating device is an electric heating rod, the electric heating rod is connected with a temperature controller through a connecting wire, and the temperature controller is arranged outside the sealing cover body and fixedly connected with the sealing cover body.
Preferably, the second temperature sensor is arranged above the heating device and is fixedly connected with one side wall of the sealed cover body.
Preferably, the sealing cover body is hinged with a cover door.
Preferably, elevating gear is electric lift pole, and electric lift pole is equal vertical setting, and electric lift pole sets up to three at least, and two adjacent electric lift poles's the different planes of central axis set up.
Preferably, the lower end of the electric lifting rod is rotatably connected with a walking roller.
The utility model discloses simple structure, convenient to use, electric lift rod are used for adjusting measuring device body operating height, and the staff operation of convenient different heights is used, and heat abstractor uses with the thermovent cooperation, dispels the heat to measuring device body inside, avoids the long-time work of measuring device body to produce high temperature and influences the testing stand and detect the precision, and the sealed cover body keeps apart around the testing stand, reduces external environment's temperature variation to the influence of testing result.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Reference numerals: 100-testing device body, 110-console, 120-heat dissipation port, 130-electric lifting rod, 200-detection frame, 210-placing plate, 220-heating device, 230-first temperature sensor, 300-heat dissipation device, 400-sealing cover body, 410-temperature controller, 420-ventilation groove, and 430-second temperature sensor.
Detailed Description
The utility model relates to a thermal conductivity testing device for heat insulation materials, which comprises a testing device body 100, wherein a sealing cover body 400 is arranged on the testing device body 100, a detection frame 200 is arranged in the sealing cover body 400, and the detection frame 200 is fixedly connected with the testing device body 100;
a placing plate 210 is fixedly connected to the detection frame 200, a heating device 220 is arranged right above the placing plate 210, the heating device 220 is fixedly connected with the detection frame 200, a first temperature sensor 230 is arranged right below the placing plate 210, and the first temperature sensor 230 is fixedly arranged on the testing device body 100;
the placing plate 210 is not provided with a plurality of through holes for connecting the area above the placing plate 210 and the area below the placing plate 210;
the inner wall of the sealing cover body 400 is also provided with a second temperature sensor 430, and the top of the sealing cover body 400 is uniformly provided with a plurality of ventilation grooves 120 which are communicated with the inner area of the sealing cover body 400 and the outer area of the sealing cover body 400;
the lower part of the testing device body 100 is also provided with a heat dissipation port 120, and a heat dissipation device 300 is arranged in the heat dissipation port 120;
the testing device body 100 is also connected with a lifting device.
The heat sink 300 is a heat dissipation fan whose airflow direction is set toward the heat dissipation opening 120.
The heating device 220 is an electric heating rod, the electric heating rod is connected with a temperature controller 410 through a connecting wire, and the temperature controller 410 is arranged outside the sealing cover body 400 and fixedly connected with the sealing cover body 400.
The second temperature sensor 430 is disposed above the heating unit 220 and is fixedly connected to a sidewall of the sealing cap body 400.
The sealing cover 400 is hinged with a cover door.
The lifting device is an electric lifting rod 130, the electric lifting rod 130 is vertically arranged, the electric lifting rod 130 is at least arranged to be three, and the central axes of the two adjacent electric lifting rods 130 are arranged in different planes.
The lower end of the electric lifting rod 130 is rotatably connected with a walking roller.
The utility model discloses can reduce the influence of external environment and the inside temperature variation of device to the testing result, improve and detect the accuracy, the adjusting device of being convenient for uses the height, makes things convenient for different height staff to operate and use.
Referring to fig. 1 again, the testing frame 200 is arranged on the right side of the top of the testing device body 100, the placing plate 210 is installed at the bottom of the testing frame 200, through holes which are uniformly distributed are formed in the placing plate 210, and therefore the first temperature sensor 230 can detect the temperature at the bottom of the placing plate 210, the heating device 220 is installed at the top of the testing frame 200, and the heating device 220 adopts an electric heating rod, the heating device 220 is powered on to generate heat, the heating temperature of the heating device 220 is controlled by the temperature controller 410, the first temperature sensor 230 is installed below the placing plate 210, the first temperature sensor 230 is installed at the top of the testing device body 100, an object to be detected is placed at the top of the placing plate 210, the heating device 220 heats the top of the object, the first temperature sensor 230 detects the temperature at the bottom of the placing plate 210, and the measured data are analyzed and calculated through the testing device body 100.
Referring to fig. 1 again, the sealing cover 400 is installed outside the detection frame 200, and is isolated around the detection frame 200, so as to reduce the influence of the temperature change of the external environment on the detection result, the temperature controller 410 is installed on the left side of the sealing cover 400, the temperature controller 410 controls the heating temperature of the heating device 220, the ventilation slot 120 is formed in the top of the sealing cover 400, and is used for ventilation of the inside and the outside of the sealing cover 400, the second temperature sensor 430 is installed on the left side wall of the inner cavity of the sealing cover 400, the internal temperature of the sealing cover 400 is detected through the second temperature sensor 430, the detected environmental temperature is brought into the testing device body 100 for calculation, so as to reduce the influence of the environmental temperature change on the detection result, a cover door is installed on the front side of the sealing cover 400, and the cover door seals and protects the inside of the sealing cover 400.
When the device is used, the electric lifting rod 130 is used for adjusting the working height of the testing device body 100, so that workers with different heights can conveniently operate and use the device, an article to be detected is placed on the top of the placing plate 210, the heating device 220 heats the top of the article, the temperature controller 410 controls the heating temperature of the heating device 220, the first temperature sensor 230 detects the temperature of the bottom of the placing plate 210, measured data is analyzed and calculated through the testing device body 100, the internal temperature of the sealing cover 400 is detected through the second temperature sensor 430, the environmental temperature during detection is brought into the testing device body 100 for calculation, the influence of the environmental temperature change on a detection result is reduced, the heat dissipation device 300 is matched with the heat dissipation port 120 for use, the heat dissipation is carried out on the inside of the testing device body 100, the influence of high temperature generated by the long-time work of the testing device body 100 on the detection precision of the detection frame 200 is avoided, the sealing cover 400 is installed outside the detection frame 200, the periphery of the detection frame 200 is isolated, and the influence of the temperature change of the external environment on the detection result is reduced.
The bottom of the electric lifting rod 130 is provided with a roller, so that the device can be moved conveniently.
The plurality of ventilation grooves 120 are uniformly distributed at the top of the sealing cover body 400, so that the sealing cover body 400 can ventilate conveniently, and airflow can be uniformly circulated.
Claims (7)
1. The thermal conductivity testing device for the heat insulation material comprises a testing device body (100), and is characterized in that a sealing cover body (400) is arranged on the testing device body (100), a detection frame (200) is arranged in the sealing cover body (400), and the detection frame (200) is fixedly connected with the testing device body (100);
a placing plate (210) is fixedly connected to the detection frame (200), a heating device (220) is arranged right above the placing plate (210), the heating device (220) is fixedly connected with the detection frame (200), a first temperature sensor (230) is arranged right below the placing plate (210), and the first temperature sensor (230) is fixedly arranged on the testing device body (100);
the placing plate (210) is not provided with a plurality of through holes for connecting the area above the placing plate (210) and the area below the placing plate (210);
the inner wall of the sealing cover body (400) is also provided with a second temperature sensor (430), and the top of the sealing cover body (400) is uniformly provided with a plurality of ventilation grooves (420) which are communicated with the inner area of the sealing cover body (400) and the outer area of the sealing cover body (400);
the lower part of the testing device body (100) is also provided with a heat dissipation port (120), and a heat dissipation device (300) is arranged in the heat dissipation port (120);
the testing device body (100) is also connected with a lifting device.
2. The device for testing the thermal conductivity of an insulating material according to claim 1, wherein the heat dissipation device (300) is a heat dissipation fan, and the air flow direction of the heat dissipation fan is arranged towards the heat dissipation port (120).
3. The device for testing the thermal conductivity of the heat-insulating material according to claim 2, wherein the heating device (220) is an electric heating rod, the electric heating rod is connected with a temperature controller (410) through a connecting wire, and the temperature controller (410) is arranged outside the sealing cover body (400) and fixedly connected with the sealing cover body (400).
4. The device for testing the thermal conductivity of an insulating material according to claim 3, wherein the second temperature sensor (430) is disposed above the heating unit (220) and is fixedly connected to a side wall of the sealed enclosure (400).
5. The device for testing the thermal conductivity of an insulating material according to claim 4, wherein a cover door is hinged to the sealed cover body (400).
6. The device for testing the thermal conductivity of the heat-insulating material according to claim 5, wherein the lifting devices are electric lifting rods (130), the electric lifting rods (130) are vertically arranged, at least three electric lifting rods (130) are arranged, and the central axes of two adjacent electric lifting rods (130) are arranged in different planes.
7. The device for testing the thermal conductivity of the heat-insulating material according to claim 6, wherein the lower end of the electric lifting rod (130) is rotatably connected with a walking roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023132186.6U CN214252113U (en) | 2020-12-23 | 2020-12-23 | Thermal insulation material thermal conductivity testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023132186.6U CN214252113U (en) | 2020-12-23 | 2020-12-23 | Thermal insulation material thermal conductivity testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214252113U true CN214252113U (en) | 2021-09-21 |
Family
ID=77741378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023132186.6U Expired - Fee Related CN214252113U (en) | 2020-12-23 | 2020-12-23 | Thermal insulation material thermal conductivity testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214252113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117168651A (en) * | 2023-10-30 | 2023-12-05 | 威海恒科精工有限公司 | Temperature detection device and method for testing fixer for printer production |
-
2020
- 2020-12-23 CN CN202023132186.6U patent/CN214252113U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117168651A (en) * | 2023-10-30 | 2023-12-05 | 威海恒科精工有限公司 | Temperature detection device and method for testing fixer for printer production |
| CN117168651B (en) * | 2023-10-30 | 2024-01-05 | 威海恒科精工有限公司 | Temperature detection device and method for testing fixer for printer production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |