CN202771284U - Micro-droplet temperature-changing experimental device - Google Patents
Micro-droplet temperature-changing experimental device Download PDFInfo
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- CN202771284U CN202771284U CN 201220148823 CN201220148823U CN202771284U CN 202771284 U CN202771284 U CN 202771284U CN 201220148823 CN201220148823 CN 201220148823 CN 201220148823 U CN201220148823 U CN 201220148823U CN 202771284 U CN202771284 U CN 202771284U
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- chilling plate
- semiconductor chilling
- temperature
- micro
- experimental device
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Abstract
The utility model relates to a micro-droplet temperature-changing experimental device controlling temperature changes of micro-droplets through adjusting voltage across two electrodes of a semi-conductor chilling plate. The micro-droplet temperature-changing experimental device is characterized in that the micro-droplet temperature-changing experimental device is composed of a chiller, a first semiconductor chilling plate, a chill accumulator, a second semiconductor chilling plate, a sample platform, a thermocouple and a circulation tank. The first semiconductor chilling plate and the second semiconductor chilling plate are connected with a voltage-stabilizing power source respectively and the voltage is adjusted according to temperature requirements. By adopting the micro-droplet temperature-changing experimental device provided by the utility model, the temperature changes of a sample can be controlled effectively, so that an effective means is provided for researching changes of physicochemical properties of the sample along with the temperature changes scientifically. At the same time, the micro-droplet temperature-changing experimental device provided by the utility model is high in integration. Different components can be dismounted conveniently, thus the maintenance of the micro-droplet temperature-changing experimental device is facilitated.
Description
Technical field
The utility model relates to a kind of alternating temperature experimental provision of controlling little drop temperature variation by regulating semiconductor chilling plate two pole tensions.
Background technology
The material variation with temperature, its structure may change, and also can undergo phase transition, thereby cause that the multiple physicochemical properties such as the strength of materials, hardness, impact flexibility, electric conductivity change.The control material temperature, the physicochemical data of material under the acquisition condition of different temperatures is the experimental activity of often implementing during scientific research, technology are used.At life science, temperature is the important physical parameter of the vital movement such as the survival, growth, metabolism of cell, realizes comprising the temperature control process microscopic observation of cell, is important research means.The processes such as gasoloid can occur to freeze in temperature-fall period, phase transformation disclose the dynamic mechanism that freezes, and for aircraft deicing, anti-icing significant, realize the observation of these correlated processes, also need temperature is effectively controlled.
Summary of the invention
Function of the present utility model is that the physicochemical property variation with temperature of effective observing samples is for the physicochemical data that obtains material under the condition of different temperatures provides effective means by changing the temperature of little drop sample stage.
The utility model is characterized in that: described little drop alternating temperature experimental provision is comprised of refrigeratory, the first semiconductor chilling plate, long-pending cold, the second semiconductor chilling plate, sample stage, thermopair and cyclic water tank; Described refrigeratory links to each other with cyclic water tank by the two-way water pipe; The refrigeratory upper surface contacts with the first semiconductor chilling plate; The first semiconductor chilling plate upper surface contacts with long-pending cold; Long-pending cold upper surface contacts with the second semiconductor chilling plate; The second semiconductor chilling plate upper surface contacts with sample stage; The probe of thermopair inserts sample stage and measures temperature; The first semiconductor chilling plate, the second semiconductor chilling plate connect respectively the stabilized voltage supply adjusting and regulate two pole tensions according to temperature requirement.
Adopt the effectively temperature variation of Quality control of the utility model, and can with the Instrument crosslinkings such as infrared microscopy, micro-Raman, optical microscope, for the physicochemical property variation with temperature of scientific research sample provides effective means; The utlity model has simultaneously integration, various devices can be for convenience detach, is convenient to the maintenance of device.
Description of drawings
Fig. 1 is structural representation of the present utility model, wherein: 1-refrigeratory, 2-the first semiconductor chilling plate, long-pending cold of 3-, 4-the second semiconductor chilling plate, 5-sample stage, 6-thermopair, 7-cyclic water tank.
Embodiment
As shown in Figure 1, a kind of changing device of controlling little drop temperature variation by regulating semiconductor chilling plate two pole tensions, the energy effective application is in the research of the physicochemical property of material.As shown in the figure: little drop alternating temperature experimental provision is comprised of refrigeratory 1, the first semiconductor chilling plate 2, long-pending cold 3, the second semiconductor chilling plate 4, sample stage 5, thermopair 6 and cyclic water tank 7; Refrigeratory 1 links to each other with cyclic water tank 7 by the two-way water pipe, and refrigeratory 1 upper surface contacts with the first semiconductor chilling plate 2; The first semiconductor chilling plate 2 upper surfaces contact with long-pending cold 3; Long-pending cold 3 upper surfaces contact with the second semiconductor chilling plate 4; The second semiconductor chilling plate 4 upper surfaces contact with sample stage 5; The probe of thermopair 6 inserts the temperature that sample stage 5 is measured sample.During work, sample is placed on the sample stage 5, open cyclic water tank 7 switches, open the switch of the first semiconductor chilling plate 2, the second stabilized voltage supply that semiconductor chilling plate 4 connects, open simultaneously the temperature of thermopair 6 switch Real-Time Monitoring sample stages 5, according to adjustment first semiconductor chilling plate 2 of thermopair 6 demonstrations, the voltage of the second semiconductor chilling plate 4, thereby the temperature of Quality control platform 5 realizes the control that sample temperature is changed.
Claims (1)
1. little drop alternating temperature experimental provision is characterized in that: it is comprised of refrigeratory (1), the first semiconductor chilling plate (2), long-pending cold (3), the second semiconductor chilling plate (4), sample stage (5), thermopair (6) and cyclic water tank (7); Refrigeratory (1) links to each other with cyclic water tank (7) by the two-way water pipe, and refrigeratory (1) upper surface contacts with the first semiconductor chilling plate (2), and the first semiconductor chilling plate (2) upper surface contacts with long-pending cold (3); Long-pending cold (3) upper surface contacts with the second semiconductor chilling plate (4); The second semiconductor chilling plate (4) upper surface contacts with sample stage (5); The probe of thermopair (6) inserts sample stage (5) and measures temperature; The first semiconductor chilling plate (2), the second semiconductor chilling plate (4) connect respectively stabilized voltage supply and regulate two pole tensions according to temperature requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220148823 CN202771284U (en) | 2012-04-09 | 2012-04-09 | Micro-droplet temperature-changing experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220148823 CN202771284U (en) | 2012-04-09 | 2012-04-09 | Micro-droplet temperature-changing experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202771284U true CN202771284U (en) | 2013-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220148823 Expired - Fee Related CN202771284U (en) | 2012-04-09 | 2012-04-09 | Micro-droplet temperature-changing experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202771284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103488212A (en) * | 2012-06-14 | 2014-01-01 | 北京理工大学 | Micro-droplet temperature varying experimental device |
-
2012
- 2012-04-09 CN CN 201220148823 patent/CN202771284U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103488212A (en) * | 2012-06-14 | 2014-01-01 | 北京理工大学 | Micro-droplet temperature varying experimental device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20160409 |