CN204855428U - Coefficient of heat conductivity tester - Google Patents
Coefficient of heat conductivity tester Download PDFInfo
- Publication number
- CN204855428U CN204855428U CN201520603059.XU CN201520603059U CN204855428U CN 204855428 U CN204855428 U CN 204855428U CN 201520603059 U CN201520603059 U CN 201520603059U CN 204855428 U CN204855428 U CN 204855428U
- Authority
- CN
- China
- Prior art keywords
- chamber
- base
- depression bar
- sealing washer
- ring seal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model provides a coefficient of heat conductivity tester, includes base, sealing washer, cooler, proof box, fixed bolster, heater, goes up depression bar, lower depression bar, evacuating device, temperature test system and sealed cowling, be equipped with control panel on the base, be equipped with the sealing washer on the base roof, the sealing washer outside is equipped with the fixed bolster, sealing washer upper portion is equipped with the cooler, the cooler is connected with the lower lower extreme of depression bar and in the upper end of depression bar extended to the proof box down, the heater setting was on the fixed bolster, and the heater is connected with the upper end of last depression bar, in the lower extreme of last depression bar extends to the proof box, the sealed cowling passes through the fixed screw to be installed on the roof of base, is provided with evacuating device on sealed cowling bottom and sealing washer contact and the sealed cowling, evacuating device and vacuum pump connection. The utility model has the advantages of being simple in structure and convenient in operation, after taking out vacuum treatment in to the sealed cowling through vacuum pumping system, carry out material coefficient of heat conductivity's measurement again, it is accurate to measure.
Description
Technical field
The utility model relates to a kind of plastics Determination of conductive coefficients equipment, especially a kind of heat conduction coefficient tester.
Background technology
Coefficient of heat conductivity (or thermal resistance) is one of insulation material main thermal, is the outstanding feature differentiating material heat-insulating property quality.Plastics are widely used in industry-by-industry, therefore Measurement accuracy coefficient of heat conductivity is very necessary, at present, some heat conduction coefficient tester use screw rod and lever operated mobile cold drawing, cause cannot accomplish accurately the clamping torque of sample, consistent, and owing to there being air to exist in test box, cause measurement inaccurate.
Summary of the invention
For the deficiencies in the prior art, the utility model provides a kind of simple to operate, measures heat conduction coefficient tester accurately.
The technical solution of the utility model is: a kind of heat conduction coefficient tester, comprises base, front panel, control panel, fixed screw, O-ring seal, refrigeratory, chamber, chamber door, fixed support, well heater, upperpush rod, down-pressed pole, vacuum extractor, Research on Automatic Measuring System of Temperature, seal closure, it is characterized in that: described base is connected with front panel, described front panel is provided with control panel, described base deck is provided with O-ring seal, fixed support is provided with outside described O-ring seal, described O-ring seal top is provided with refrigeratory, described refrigeratory is connected with the lower end of down-pressed pole and the upper end of down-pressed pole extends in chamber, described chamber is provided with chamber door, described well heater is arranged on fixed support, and well heater is connected with the upper end of upperpush rod, the lower end of upperpush rod extends in chamber, described sample is placed between upperpush rod and down-pressed pole, upperpush rod lower end compresses sample, sample is withstood in the upper end of down-pressed pole, well heater is by heating upperpush rod, thus sample is heated, and make down-pressed pole lower temperature more stable by refrigeratory, described seal closure is arranged on the top board of base by fixed screw, contact with O-ring seal bottom seal closure and seal closure is provided with vacuum extractor, described vacuum extractor is connected with vacuum pump, described seal closure passes through fixed screw, O-ring seal is fixed on above chamber, vacuumizes process by described vacuum extractor in described seal closure, to reduce the impact of air on test.
Preferably, described base is provided with temperature measurement system, temperature measurement system comprises 5 temperature gauges and 5 thermopairs, described 5 temperature gauges are arranged on the control panel, wherein 4 temperature gauges measure upperpush rod and down-pressed pole temperature respectively, another one temperature gauge HEATER FOR MEASURING temperature.
Preferably, described fixed screw is arranged on base deck, and its quantity is at least 4.
Preferably, described chamber door is connected with chamber by hinge, is provided with support bar in described chamber.
Preferably, described base side is provided with vacuum-pumping valve.
The beneficial effects of the utility model are: structure is simple, easy to operate, by pumped vacuum systems to after vacuumizing process in seal closure, then carry out the measurement of material thermal conductivity, measure accurately.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model inner structure schematic diagram;
In figure, 1-base, 2-front panel, 3-control panel, 4-fixed screw, 5-O-ring seal, 6-refrigeratory, 7-chamber, 8-chamber door, 9-fixed support, 10-well heater, 11-upperpush rod, 12-down-pressed pole, 13-seal closure.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
As depicted in figs. 1 and 2, a kind of heat conduction coefficient tester, comprise base 1, front panel 2, control panel 3, fixed screw 4, O-ring seal 5, refrigeratory 6, chamber 7, chamber door 8, fixed support 9, well heater 10, upperpush rod 11, down-pressed pole 12, vacuum extractor, Research on Automatic Measuring System of Temperature, seal closure 13, described base 1 is connected with front panel 2, described front panel 2 is provided with control panel 3, described base 1 top board is provided with O-ring seal 5, fixed support 9 is provided with outside described O-ring seal 5, described O-ring seal 5 top is provided with refrigeratory 6, described refrigeratory 6 is connected with the lower end of down-pressed pole 12 and the upper end of down-pressed pole extends in chamber 7, described chamber 7 is provided with chamber door 8, described well heater 10 is fixed on fixed support 9 by upper lower connecting plate, and well heater 10 is connected with the upper end of upperpush rod 11, the lower end of upperpush rod 11 extends in chamber 7, described sample is placed between upperpush rod 11 and down-pressed pole 12, upperpush rod 11 lower end compresses sample, sample is withstood in the upper end of down-pressed pole 12, well heater 10 is by heating upperpush rod 11, thus sample is heated, and make down-pressed pole 12 lower temperature more stable by refrigeratory 6, described seal closure 13 is arranged on base 1 top board by fixed screw 4, contact with O-ring seal 5 bottom seal closure 13 and seal closure 13 is provided with vacuum extractor, described vacuum extractor is connected with vacuum pump, described seal closure 13 is by fixed screw 4, O-ring seal 5 is fixed on above chamber 7, process is vacuumized in described seal closure 13 by described vacuum extractor, to reduce the impact of air on test.
Preferably, described base 1 is provided with temperature measurement system, temperature measurement system comprises 5 temperature gauges and 5 thermopairs, described 5 temperature gauges are arranged on the control panel, wherein 4 temperature gauges measure upperpush rod 11 and down-pressed pole 12 temperature respectively, another one temperature gauge HEATER FOR MEASURING 10 temperature.
Preferably, described fixed screw 4 is arranged on base 1 top board, and its quantity is at least 4.
Preferably, described chamber door 8 is connected with chamber 7 by hinge, is provided with support bar in described chamber 7.
Preferably, described base 1 side is provided with air intake valve and vacuum-pumping valve.
First on sample, conduction oil is coated, again sample is placed between upperpush rod 11, down-pressed pole 12 and carries out sympodium assembling, make upperpush rod press 11 on sample, then seal closure 13 is built, be tightened screw 4, and turn on the power switch and heater switch, close the air intake valve of instrument side, start vacuum pump and process is vacuumized to system, connect chilled water, after reaching vacuum state, close vacuum-pumping valve, then carried out the test of sample coefficient of heat conductivity by controller.
What describe in above-described embodiment and instructions just illustrates principle of the present utility model and most preferred embodiment; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.
Claims (5)
1. a heat conduction coefficient tester, comprise base, O-ring seal, refrigeratory, chamber, fixed support, well heater, upperpush rod, down-pressed pole, vacuum extractor, Research on Automatic Measuring System of Temperature and seal closure, it is characterized in that: described base is connected with front panel, described front panel is provided with control panel, described base deck is provided with O-ring seal, fixed support is provided with outside described O-ring seal, described O-ring seal top is provided with refrigeratory, described refrigeratory is connected with the lower end of down-pressed pole and the upper end of down-pressed pole extends in chamber, described chamber is provided with chamber door, described well heater is arranged on fixed support, well heater is connected with the upper end of upperpush rod, the lower end of upperpush rod extends in chamber, described seal closure is arranged on the top board of base by fixed screw, contact with O-ring seal bottom seal closure and seal closure is provided with vacuum extractor, described vacuum extractor is connected with vacuum pump.
2. a kind of heat conduction coefficient tester according to claim 1, is characterized in that: described base is provided with temperature measurement system, and temperature measurement system comprises 5 temperature gauges and 5 thermopairs, and 5 temperature gauges are arranged on the control panel.
3. a kind of heat conduction coefficient tester according to claim 1, is characterized in that: the quantity of described fixed screw is at least 4.
4. a kind of heat conduction coefficient tester according to claim 1, is characterized in that: described chamber door is connected with chamber by hinge, is provided with support bar in described chamber.
5. a kind of heat conduction coefficient tester according to claim 1, is characterized in that: described base side is provided with vacuum-pumping valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520603059.XU CN204855428U (en) | 2015-08-12 | 2015-08-12 | Coefficient of heat conductivity tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520603059.XU CN204855428U (en) | 2015-08-12 | 2015-08-12 | Coefficient of heat conductivity tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204855428U true CN204855428U (en) | 2015-12-09 |
Family
ID=54745966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520603059.XU Active CN204855428U (en) | 2015-08-12 | 2015-08-12 | Coefficient of heat conductivity tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204855428U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106970105A (en) * | 2017-04-01 | 2017-07-21 | 西安交通大学 | A kind of variable structure heat conductivility test platform of pattern of heat sources and its method of testing |
| CN108627537A (en) * | 2017-03-21 | 2018-10-09 | 中昊晨光化工研究院有限公司 | Sample cell, system and the sample cell application method of paste Measured Results of Thermal Conductivity |
| CN109001254A (en) * | 2018-08-27 | 2018-12-14 | 中南大学 | A kind of device and method of quick test metallurgical cinder Thermal Conductivity at High Temperature |
| CN112946010A (en) * | 2021-02-07 | 2021-06-11 | 宏茂科技(珠海)有限公司 | Device for testing thermal performance of semiconductor nano material |
-
2015
- 2015-08-12 CN CN201520603059.XU patent/CN204855428U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627537A (en) * | 2017-03-21 | 2018-10-09 | 中昊晨光化工研究院有限公司 | Sample cell, system and the sample cell application method of paste Measured Results of Thermal Conductivity |
| CN106970105A (en) * | 2017-04-01 | 2017-07-21 | 西安交通大学 | A kind of variable structure heat conductivility test platform of pattern of heat sources and its method of testing |
| CN109001254A (en) * | 2018-08-27 | 2018-12-14 | 中南大学 | A kind of device and method of quick test metallurgical cinder Thermal Conductivity at High Temperature |
| CN109001254B (en) * | 2018-08-27 | 2020-09-29 | 中南大学 | Device and method for rapidly testing high-temperature heat conductivity coefficient of metallurgical slag |
| CN112946010A (en) * | 2021-02-07 | 2021-06-11 | 宏茂科技(珠海)有限公司 | Device for testing thermal performance of semiconductor nano material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204855428U (en) | Coefficient of heat conductivity tester | |
| US10712253B2 (en) | Simulation device for interaction between deep reservoir rock and fluid in basin and method for using same | |
| CN204439603U (en) | Online gc calibration equipment | |
| CN201724879U (en) | Lubricating oil kinematic viscosity measuring apparatus | |
| CN203494530U (en) | Constant-temperature water bathing device for detecting quality of asphalt | |
| CN202793939U (en) | High temperature compression creep measuring and control device | |
| CN102589985A (en) | Bending creep testing device for asphalt mixture | |
| CN201885849U (en) | Thermostatically-controlled pressure detecting structure | |
| CN202793942U (en) | Rubber low-temperature brittleness tester | |
| CN205049506U (en) | Heat conductivity coefficient test device | |
| CN209086063U (en) | A kind of unconfined compressive strength instrument | |
| CN216926710U (en) | Be applied to analytic device of thermal desorption cold well material | |
| CN203838090U (en) | Thermal expansion material performance testing device | |
| CN207487909U (en) | A kind of lamp air tightness testing device | |
| CN108627537B (en) | Sample pool and system for determining heat conductivity coefficient of paste and use method of sample pool | |
| CN112983397B (en) | Physical simulation device for scaling ion source of high-temperature high-pressure water producing gas well | |
| CN203455294U (en) | Condensation point and pour point automatic tester | |
| CN210180860U (en) | Tar water content detection device | |
| CN103498012B (en) | Hydraulic type bagasse digester | |
| CN203133007U (en) | Electronic hollow glass dew point tester | |
| CN104749127A (en) | Infrared textile emissivity measuring device and method | |
| CN218496892U (en) | Temperature-adjustable moisture detection device | |
| CN103592115A (en) | Diaphragm capsule valve stroke test device and using method thereof | |
| CN205301028U (en) | Biological tissue embedding machine | |
| CN106525601B (en) | Integrated epoxy asphalt low-temperature load deformation temperature measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |