CN202602075U - Frequency doubling crystal heating device - Google Patents
Frequency doubling crystal heating device Download PDFInfo
- Publication number
- CN202602075U CN202602075U CN 201220249433 CN201220249433U CN202602075U CN 202602075 U CN202602075 U CN 202602075U CN 201220249433 CN201220249433 CN 201220249433 CN 201220249433 U CN201220249433 U CN 201220249433U CN 202602075 U CN202602075 U CN 202602075U
- Authority
- CN
- China
- Prior art keywords
- doubling crystal
- frequency
- heating
- frequency doubling
- pulsed light
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
The utility model discloses a frequency doubling crystal heating device which is characterized in that: a frequency doubling crystal is fixed on a thermal-insulating rack, a temperature sensor is arranged between the thermal-insulating rack and the frequency doubling crystal, the heating device is provided with a pulsed light generator and a controller, the controller carries out real-time monitoring on the temperature of the frequency doubling crystal detected by the temperature sensor and controls the pulsed light generator to generate heating pulsed light, and the heating pulsed light emitted by the pulsed light generator penetrates through the frequency doubling crystal. The heating device disclosed by the utility model skillfully realizes the non-contact heating of frequency doubling crystals by way of pulsed light heating, so that the heating device is clean and pollution-free and is capable of heating the inside and outside of the frequency doubling crystal uniformly and stably, the time and temperature of light pulse heating are controlled, and the transmission line of light is not affected, thereby effectively improving the efficiency of frequency doubling crystals.
Description
Technical field
The utility model relates to a kind of laser aid, relates in particular to a kind of heater of frequency-doubling crystal.
Background technology
Frequency-doubling crystal is the grey mark of usually surperficial generation in the process of using, and grey mark can reduce the efficient of frequency-doubling crystal.The mode of existing frequency-doubling crystal heating is the semiconductor interface touch; Heat conduction from outside to inside in case light passes through from the germ nucleus, then can only conduct to the central area through peripheral temperature rise; And can not directly semiconductor be fitted in the center heating of frequency-doubling crystal, otherwise can influence the light path transmission.
The utility model content
The utility model technical problem to be solved provides a kind of frequency-doubling crystal heater of contactless, inside and outside even heating, thereby light pulse heating time and Controllable Temperature improve the efficient of frequency-doubling crystal.
The utility model is that to solve the problems of the technologies described above the technical scheme of employing following:
A kind of frequency-doubling crystal heater; Frequency-doubling crystal is fixed on heat insulation; Between described heat insulation and frequency-doubling crystal, be provided with temperature sensor on the frequency-doubling crystal surface; Described heater is provided with pulse light generator and controller, described controller in real time the frequency-doubling crystal surveyed of the said temperature sensor of monitoring temperature and control said pulse light generator generation heating pulse light, the heating pulse light that described pulse light generator is launched penetrates described frequency-doubling crystal.
The frequency-doubling crystal heating means of above-mentioned heater are following; The pulsed light of described pulse light generator emission penetrates described frequency-doubling crystal, heats to frequency-doubling crystal; Described temperature sensor is surveyed the temperature of frequency-doubling crystal; The temperature of the frequency-doubling crystal of the said temperature sensor detection of described controller monitoring in real time; Said controller sends the instruction that stop pulse light takes place to said pulse light generator when the frequency-doubling crystal temperature is higher than set point; Said controller sends pulsed light to said pulse light generator and instructs when the frequency-doubling crystal temperature is lower than set point, and frequency-doubling crystal is heated, guarantee frequency-doubling crystal under the temperature of setting through work laser.
The frequency-doubling crystal heater and the method thereof of the utility model; Mode through the pulsed light heating realizes the contactless heating of frequency-doubling crystal dexterously; Cleanliness without any pollution, inside and outside homogeneous heating, stable, light pulse heating time and Controllable Temperature; Do not influence the transfer route of light, thereby improved the efficient of frequency-doubling crystal effectively.
Description of drawings
For letting above-mentioned purpose, the feature and advantage of the utility model can be more obviously understandable, elaborate below in conjunction with the embodiment of accompanying drawing to the utility model, wherein:
Fig. 1 is the structural representation of the frequency-doubling crystal heater of the utility model.
Among the figure:
1, heat insulation 2, frequency-doubling crystal
3, temperature sensor 4, controller
5, pulse light generator.
Embodiment
Fig. 1 shows a kind of frequency-doubling crystal heater; Frequency-doubling crystal 2 is fixed on heat insulation 1; Between described heat insulation 1 and frequency-doubling crystal 2, be provided with temperature sensor 3 on frequency-doubling crystal 2 surfaces; Described heater is provided with pulse light generator 5 and controller 4; The temperature of the frequency-doubling crystal 2 that the said temperature sensor 3 of described controller 4 monitoring is in real time surveyed and control said pulse light generator 5 the heating pulse light take place, the heating pulse light that described pulse light generator 5 is launched penetrates described frequency-doubling crystal 2.
The frequency-doubling crystal heating means of above-mentioned heater are following:
The pulsed light of described pulse light generator 5 emissions penetrates described frequency-doubling crystal 2, gives frequency-doubling crystal 2 heating; Described temperature sensor 3 is surveyed the temperature of frequency-doubling crystal 2; The temperature of the frequency-doubling crystal 2 that the said temperature sensor 3 of described controller 4 monitoring is in real time surveyed; Said controller 4 sends the instruction that stop pulse light takes place to said pulse light generator 5 when frequency-doubling crystal 2 temperature are higher than set point; Said controller 4 sends pulsed light to said pulse light generator 5 and instructs when frequency-doubling crystal 2 temperature are lower than set point, and frequency-doubling crystal 2 is heated, guarantee frequency-doubling crystal 2 under the temperature of setting through work laser.
Claims (1)
1. frequency-doubling crystal heater; Frequency-doubling crystal is fixed on heat insulation; Between described heat insulation and frequency-doubling crystal, be provided with temperature sensor on the frequency-doubling crystal surface; It is characterized in that: described heater is provided with pulse light generator and controller; Described controller in real time the frequency-doubling crystal surveyed of the said temperature sensor of monitoring temperature and control said pulse light generator generation heating pulse light, the heating pulse light that described pulse light generator is launched penetrates described frequency-doubling crystal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220249433 CN202602075U (en) | 2012-05-30 | 2012-05-30 | Frequency doubling crystal heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220249433 CN202602075U (en) | 2012-05-30 | 2012-05-30 | Frequency doubling crystal heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202602075U true CN202602075U (en) | 2012-12-12 |
Family
ID=47319594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220249433 Expired - Fee Related CN202602075U (en) | 2012-05-30 | 2012-05-30 | Frequency doubling crystal heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202602075U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102694336A (en) * | 2012-05-30 | 2012-09-26 | 上海奥通激光技术有限公司 | Frequency doubling crystal heating device and method thereof |
| CN113325901A (en) * | 2021-02-08 | 2021-08-31 | 南京工业大学 | Large-caliber nonlinear crystal heating method, system and device |
-
2012
- 2012-05-30 CN CN 201220249433 patent/CN202602075U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102694336A (en) * | 2012-05-30 | 2012-09-26 | 上海奥通激光技术有限公司 | Frequency doubling crystal heating device and method thereof |
| CN113325901A (en) * | 2021-02-08 | 2021-08-31 | 南京工业大学 | Large-caliber nonlinear crystal heating method, system and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203027518U (en) | Adaptive electromagnetic stove coil drive topology structure | |
| CN205306345U (en) | Meal platform is sold in heat preservation | |
| CN202602075U (en) | Frequency doubling crystal heating device | |
| CN201628474U (en) | Multidirectional heater | |
| CN203241285U (en) | Full automatic pressure blowing concentrator | |
| CN102515318B (en) | Electrochemical sewage treatment equipment and control method thereof | |
| CN202415223U (en) | Electrochemical sewage treatment equipment | |
| CN202599040U (en) | Welding wire cleaning and roasting device | |
| CN102694336A (en) | Frequency doubling crystal heating device and method thereof | |
| CN205425803U (en) | Environment -friendly electric stove | |
| CN202408480U (en) | Electronic water boiler | |
| CN202830837U (en) | Water heating device | |
| CN206993441U (en) | A kind of double high-frequency heating control circuits of 3D glass heats bender | |
| CN203454752U (en) | Energy-saving safety device for electromagnetic heated crucible | |
| CN204304764U (en) | A kind of water-cooled converter system | |
| CN203401229U (en) | Novel welding material baking oven | |
| CN203010901U (en) | Industrial solution pre-heating device | |
| CN203590479U (en) | Temperature autocontrol type solar photovoltaic heater | |
| CN203624568U (en) | Intelligent temperature controlling belt conveying device | |
| CN203251454U (en) | Electromagnetic pulse segmented heating device used in polyvinyl butyral (PVB) film production | |
| CN201977576U (en) | Water dispenser | |
| CN203057544U (en) | Temperature-control heating device | |
| CN203928462U (en) | A kind of solar-assisted heat source intelligent controller | |
| CN202041070U (en) | High-temperature roasting device | |
| CN203163491U (en) | Silver crucible sample melting furnace for experiment |
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: 20121212 Termination date: 20180530 |