CN204575579U - Thermal induced phase transition material testing machine - Google Patents
Thermal induced phase transition material testing machine Download PDFInfo
- Publication number
- CN204575579U CN204575579U CN201520215415.0U CN201520215415U CN204575579U CN 204575579 U CN204575579 U CN 204575579U CN 201520215415 U CN201520215415 U CN 201520215415U CN 204575579 U CN204575579 U CN 204575579U
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- infrared radiation
- infrared
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- temperature
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Abstract
The utility model discloses a kind of device testing infrared temp. control phase-change thin film, i.e. a kind of thermal induced phase transition material testing machine, by power-adjustable infrared radiation source, infrared radiation degree is popped one's head in, test sample slot, infrared radiation degree and transmitance display unit, temp probe, temperature display unit, cold-producing medium nozzle, conveying pipe of refrigerant road and interface, power switch, infrared radiation power regulating switch, Temperature displaying switch, infrared radiation degree and transmitance display switch, infrared radiation degree and transmission measurement key, casing forms, there is according to infrared temp. control phase-change thin film characteristic infrared ray below phase transformation temperature points to high transmission, and on phase transformation temperature points, have the characteristic of high-barrier, this thermal induced phase transition material testing machine is by regulating power-adjustable infrared radiation source or passing through cold-producing medium nozzles spray cold-producing medium, realize raising or reducing film interface temperature, and in real time display infrared transmittivity and Temperature numerical, the utility model device has and adds gentle cooling function, easy to operate, measuring speed is fast, low price.
Description
Technical field
The utility model relates to a kind of device testing infrared temp. control phase-change thin film, and described proving installation may be used for measuring phase transformation temperature points and the infrared transmittivity at different temperatures of the materials such as temperature control phase-change thin film, glass, organic material.
Background technology
Current thermal induced phase transition material more and more comes into one's own in energy-saving and emission-reduction field, and starts to be applied, but due to the performance test of thermal induced phase transition material comparatively complicated, the past mainly adopts four-point probe; The methods such as all band spectrophotometer or X-ray diffraction are tested, and testing apparatus is expensive, and complicated operation, have impact on application and the popularization of thermal induced phase transition material to a certain extent.The utility model has compact structure, and it is convenient to measure, and low-cost feature, to the research and development of thermal induced phase transition material; Detect; Promote and show and all bring useful effect.
Summary of the invention
The purpose of this utility model is to provide a kind of thermal induced phase transition material testing machine, adopt autonomous intensification and cooling, change film surface temperature, through temp probe and infrared radiation degree probe on temperature sensing and display unit and infrared radiation degree and transmitance detection and display unit, show film temperature numerical value and infrared transmittivity respectively.
For achieving the above object, the utility model adopts following technical scheme: because infrared temp. control phase-change thin film has characteristic infrared ray below phase transformation temperature points to high transmission, and infrared ray is had to the characteristic of high-barrier on phase transformation temperature points, by regulating the watt level in infrared radiation source, tested infrared temp. control phase-change thin film is made to produce different heating-up temperatures, or by reducing rapidly the temperature of infrared temp. control phase-change thin film to infrared temp. control phase-change thin film spray cold-producing medium.The temperature variation of the infrared temp. control phase-change thin film that temp probe perception is tested is also presented on temperature display unit in real time, simultaneously by infrared radiation degree probe perception infrared ray through power, and to be presented in real time on infrared radiation degree and transmitance detection and display unit.The phase transformation temperature points of the infrared temp. control phase-change thin film of unknown phase transformation temperature points can be tested accordingly, also can test at different temperatures infrared through power and transmitance of the infrared temp. control phase-change thin film of known phase transformation temperature points.
The utility model is by power-adjustable infrared radiation source, infrared radiation degree is popped one's head in, test sample slot, infrared radiation degree and transmitance detect and display unit, temp probe, temperature sensing and display unit, cold-producing medium nozzle, conveying pipe of refrigerant road and interface, power switch, infrared radiation power regulating switch, Temperature displaying switch, infrared radiation degree and transmitance display switch, infrared radiation degree and transmission measurement key, casing forms, power-adjustable infrared radiation source is placed in casing left end, infrared radiation power regulating switch is placed in casing right-hand member, between connected by electric wire, infrared radiation degree is popped one's head in, infrared radiation degree and transmitance detect and display unit, infrared radiation degree and transmitance display switch are mounted on casing right-hand member by electric wire, by temp probe, temperature sensing and display unit, Temperature displaying switch is arranged on casing right-hand member after electric wire connects, cold-producing medium nozzle, conveying pipe of refrigerant road and interface are arranged on casing left end.
The utility model advantage is to have and adds gentle cooling function, and can show infrared through power and Temperature numerical in real time, measuring speed is fast, precision is high, convenient reading, simple, light and handy, low price.
Accompanying drawing explanation
Fig. 1 of the present utility modelly overlooks outside drawing.
Fig. 2 is vertical view cutaway drawing of the present utility model.
In figure, 1. infrared radiation degree probe, 2. temp probe, 3. test sample slot, 4. power-adjustable infrared radiation source, 5. infrared radiation degree and transmitance detect and display unit, 6. temperature sensing and display unit, 7. infrared radiation power regulating switch, 8. cold-producing medium nozzle, 9. conveying pipe of refrigerant road and interface, 10. power switch, 11. Temperature displaying switches, 12. infrared radiation degree and transmitance display switch, 13. infrared radiation degree and transmission measurement key, 14. casings.
Embodiment
The temperature control phase transformation pad pasting glass specific embodiment being also 35 DEG C by test phase transition temperature below in conjunction with accompanying drawing further illustrates the utility model.
As shown in Figure 1, open the power switch 10 on casing 14, open temp display switch 11 and infrared radiation degree and transmitance display switch 12, instrument self-inspection can enter holding state, open infrared radiation power regulating switch 7, power-adjustable infrared radiation source 4 starts to launch infrared ray, infrared emission power is regulated to be 800W/m2, temperature display unit 6 displays temperature rises gradually, then temperature control phase transformation pad pasting glass is inserted test sample slot 3, temperature control phase transformation pad pasting glass is pressed close to infrared radiation degree probe 1 and temp probe 2, before temperature is lower than 35 DEG C, press infrared radiation degree and transmission measurement key 13, the infrared transmittivity numerical value before phase transformation is measured and recorded to infrared radiation degree and transmitance display unit 5 automatically, along with temperature rises, infrared transmittivity numerical value changes, after temperature control phase transformation pad pasting glass interface temperature reaches 35 DEG C, decline gradually along with temperature raises infrared transmittivity.When temperature reaches 60 DEG C, again press infrared radiation degree and transmission measurement key 13, the infrared transmittivity numerical value after phase transformation is measured and recorded to infrared radiation degree and transmitance display unit 5 automatically.
Repeat said process, before temperature reaches 60 DEG C, cold-producing medium cooling is sprayed to temperature control phase transformation pad pasting glass by conveying pipe of refrigerant road and interface 9 and cold-producing medium nozzle 8, temperature display unit 6 starts temperature and declines in real time, and infrared radiation degree and transmitance display unit 5 simultaneous display infrared transmittivity rise.
For the material of unknown phase temperature, repeat aforesaid operations, by determining the phase transformation temperature points of this material in the flex point heated up or temperature-fall period middle infrared (Mid-IR) transmitance declines or rises.
Claims (2)
1. be mainly used in the thermal induced phase transition material testing machine testing infrared temp. control phase-change material, it is characterized in that: this device is by power-adjustable infrared radiation source, infrared radiation degree is popped one's head in, test sample slot, infrared radiation degree and transmitance detect and display unit, temp probe, temperature sensing and display unit, cold-producing medium nozzle, conveying pipe of refrigerant road and interface, power switch, infrared radiation power regulating switch, Temperature displaying switch, infrared radiation degree and transmitance display switch, infrared radiation degree and transmission measurement key, casing form, power-adjustable infrared radiation source is placed in casing left end, and infrared radiation power regulating switch is placed in casing right-hand member, between connected by electric wire, infrared radiation degree is popped one's head in, infrared radiation degree and transmitance detect and display unit, infrared radiation degree and transmitance display switch are mounted on casing right-hand member, by temp probe by electric wire, temperature sensing and display unit, Temperature displaying switch is arranged on casing right-hand member, cold-producing medium nozzle after electric wire connects, conveying pipe of refrigerant road and interface are arranged on casing left end.
2. thermal induced phase transition material testing machine according to claim 1, it is characterized in that can Real Time Observation to the infrared ray of tested phase-change material at different temperatures through the change numerical value of power and transmitance, and determine the phase transition temperature critical point of this material through the flex point of magnitude of power according to infrared ray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520215415.0U CN204575579U (en) | 2015-04-10 | 2015-04-10 | Thermal induced phase transition material testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520215415.0U CN204575579U (en) | 2015-04-10 | 2015-04-10 | Thermal induced phase transition material testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204575579U true CN204575579U (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520215415.0U Expired - Fee Related CN204575579U (en) | 2015-04-10 | 2015-04-10 | Thermal induced phase transition material testing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN204575579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841805A (en) * | 2016-05-23 | 2016-08-10 | 成都信息工程大学 | Phase-change-material-based frequency demodulation method and apparatus |
-
2015
- 2015-04-10 CN CN201520215415.0U patent/CN204575579U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841805A (en) * | 2016-05-23 | 2016-08-10 | 成都信息工程大学 | Phase-change-material-based frequency demodulation method and apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20170410 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |