CN206180367U - Water temperature adjusting device of laser instrument - Google Patents
Water temperature adjusting device of laser instrument Download PDFInfo
- Publication number
- CN206180367U CN206180367U CN201621198068.6U CN201621198068U CN206180367U CN 206180367 U CN206180367 U CN 206180367U CN 201621198068 U CN201621198068 U CN 201621198068U CN 206180367 U CN206180367 U CN 206180367U
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- temperature
- laser instrument
- heat exchanger
- water tank
- control
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Abstract
The utility model discloses a water temperature adjusting device of laser instrument, its characterized in that, it includes the extrinsic cycle heat transfer device who is connected with the inner cycling water tank of laser instrument, and extrinsic cycle heat transfer device includes controlling means, extrinsic cycle pipeline, heat exchanger, proportional valve, and the controlling means connection control proportional valve is provided with suction pump and inner cycling water tank 0 way between inner cycling water tank and the heat exchanger, the heat transfer in heat exchanger of inside and outside circulating line, inner cycling water tank is provided with the temperature data collection chip, and the signal output part connection control device of temperature data collection chip, controlling means be according to the change of to set the temperature with the temperature, the switch of controlling ratio valve to the circulation in control extrinsic cycle water route. The utility model discloses simple structure, low price and good reliability can prevent the laser rod and the relevant refrigerant device surface sweating of laser instrument effectively.
Description
Technical field
This utility model is related to field of laser device technology, specifically relates to a kind of water temperature regulation device of laser instrument.
Background technology
At present, YAG activated materials crystal using pumping fluorescent tube be mainly Krypton (krypton) or xenon (Xenon) lamp
Pipe, the emission spectrum of pumping lamp is a broadband continuous spectrum, but the spectrum peak that only minority is fixed is by Nd ionic absorption, so pumping
Merely with the spectral energy of little part, major part do not have absorbed spectral energy to be converted into heat energy to lamp.Therefore, in laser plus
In work field, YAG laser needs outer circulation water to carry out heat exchange with interior circulation water, the heat band that laser bar and xenon lamp are produced
Walk.The processing mode for being generally directed to outer circulation water is open-minded always, allows its YAG laser of freezing to greatest extent.Thus have
May cause interior circulation coolant-temperature gage too low when laser instrument is standby, be easily caused the device of laser bar and other needs coolings
Upper condensation, affects the stability of whole machine.
The content of the invention
The purpose of this utility model is exactly that the one kind provided to solve the deficiency of prior art is not only simple in structure, and is grasped
Facilitate, the water temperature regulation device of the laser instrument of good stability.
This utility model is to realize above-mentioned purpose using following technical solution：A kind of lower water temperature dress of laser instrument
Put, it is characterised in that it includes the external circulation heat exchanger being connected with the interior circulation water tank of laser instrument, external circulation heat exchanger bag
Include control device, outer circulation pipeline, heat exchanger, proportioning valve, control device connection control proportioning valve, interior circulation water tank and heat friendship
Suction pump and internal recycle pipeline are provided between parallel operation, inside and outside circulating line exchanges heat in a heat exchanger；Interior circulation water tank is arranged
Have a temperature acquisition chip, the signal output part connection control device of temperature acquisition chip, control device according to the temperature of setting with
The change of temperature, controls the switch of proportioning valve, so as to control the circulation in outer circulation water route.
Further illustrating as such scheme, the control device includes control system, alternating interface between man and computer, FPGA realities
When acquisition system, machine exchanges interface and is connected to the control end of control system, and FPGA real-time acquisition systems are connected to temperature acquisition core
Between piece and control system, implement to refresh temperature acquisition chip information by FPGA, and temperature information passed to control device,
Control device controls the switch of proportioning valve using pid control algorithm according to the temperature of setting and the change of temperature, control system.
Further, the external interior circulation of internal recycle pipeline is by thermal component.
This utility model is using the above-mentioned technical solution beneficial effect to be reached：
This utility model is adopted and arranges external circulation heat exchanger, external circulation heat exchanger outside the interior circulation water tank of laser instrument
The water temperature condition of the interior circulation water tank collected according to temperature acquisition chip, by control device and proportional valve control outer circulating tube
The discharge on road, circulating water flow is reduced, and the water temperature of interior circulation is just raised, so as to reach the purpose for adjusting interior circulation water temperature.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is control principle drawing of the present utility model.
Description of reference numerals：1st, interior circulation water tank 2, control device 2-1, control system 2-2, alternating interface between man and computer 2-
3rd, FPGA real-time acquisition systems 3, outer circulation pipeline 4, heat exchanger 5, proportioning valve 6, suction pump 7, internal recycle pipeline 8,
Interior circulation is by thermal component 9, temperature acquisition chip.
Specific embodiment
The technical program is explained in detail below in conjunction with specific embodiment.
As Figure 1-Figure 2, this utility model is a kind of water temperature regulation device of laser instrument, it include with laser instrument
The external circulation heat exchanger of the connection of cyclic water tank 1, external circulation heat exchanger includes control device 2, outer circulation pipeline 3, heat exchange
Device 4, proportioning valve 5, the connection control proportioning valve of control device 2, are provided with suction pump 6 and interior between interior circulation water tank and heat exchanger
Circulating line 7, inside and outside circulating line exchanges heat in a heat exchanger；The external interior circulation of internal recycle pipeline is by thermal component 8.Inside follow
Ring water tank is provided with temperature acquisition chip 9, the signal output part connection control device of temperature acquisition chip, and control device is according to setting
The change of fixed temperature Yu temperature, controls the switch of proportioning valve, so as to control the circulation in outer circulation water route.Control device 2 is wrapped
Control system 2-1, alternating interface between man and computer 2-2, FPGA real-time acquisition system 2-3 are included, machine exchanges interface and is connected to control system
Control end, FPGA real-time acquisition systems are connected between temperature acquisition chip and control system, implement to refresh temperature by FPGA
Acquisition chip information, and temperature information is passed to control device, control device is according to the temperature of setting and the change of temperature, control
System processed controls the switch of proportioning valve using pid control algorithm.Further, the man machine interface can be liquid crystal display screen or work
Control machine, FPGA could alternatively be CPLD.
This utility model compared with prior art, is filled using external circulation heat exchanging is arranged outside the interior circulation water tank of laser instrument
Put, the water temperature condition of the interior circulation water tank that external circulation heat exchanger is collected according to temperature acquisition chip, by control device and
The discharge of proportional valve control external circulation line, circulating water flow is reduced, and the water temperature of interior circulation is just raised, and adjusts interior so as to reach
The purpose of circulating water temperature, is effectively prevented YAG laser laser bar and its associated refrigeration device surface condensation.
Above-described is only preferred implementation of the present utility model, it is noted that for the ordinary skill of this area
For personnel, on the premise of design is created without departing from this utility model, some deformations and improvement can also be made, these all belong to
In protection domain of the present utility model.
Claims (3)
1. a kind of water temperature regulation device of laser instrument, it is characterised in that it is outer that it includes being connected with the interior circulation water tank of laser instrument
Cycle heat exchange device, external circulation heat exchanger includes control device, outer circulation pipeline, heat exchanger, proportioning valve, and control device connects
Control proportioning valve is connect, suction pump and internal recycle pipeline are provided between interior circulation water tank and heat exchanger, inside and outside circulating line exists
Exchange heat in heat exchanger；Interior circulation water tank is provided with temperature acquisition chip, the signal output part connection control of temperature acquisition chip
Device, control device controls the switch of proportioning valve, so as to control outer circulation water route according to the temperature of setting and the change of temperature
Circulation.
2. the water temperature regulation device of a kind of laser instrument according to claim 1, it is characterised in that the control device includes
Control system, alternating interface between man and computer, FPGA real-time acquisition systems, machine exchanges the control end that interface is connected to control system, FPGA
Real-time acquisition system is connected between temperature acquisition chip and control system.
3. the water temperature regulation device of a kind of laser instrument according to claim 1, it is characterised in that in internal recycle pipeline is external
Circulation is by thermal component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621198068.6U CN206180367U (en) | 2016-11-04 | 2016-11-04 | Water temperature adjusting device of laser instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621198068.6U CN206180367U (en) | 2016-11-04 | 2016-11-04 | Water temperature adjusting device of laser instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206180367U true CN206180367U (en) | 2017-05-17 |
Family
ID=58682083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621198068.6U Active CN206180367U (en) | 2016-11-04 | 2016-11-04 | Water temperature adjusting device of laser instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206180367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539564A (en) * | 2018-02-26 | 2018-09-14 | 大族激光科技产业集团股份有限公司 | A kind of anti-condensation device and method of laser system |
-
2016
- 2016-11-04 CN CN201621198068.6U patent/CN206180367U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539564A (en) * | 2018-02-26 | 2018-09-14 | 大族激光科技产业集团股份有限公司 | A kind of anti-condensation device and method of laser system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528311 1st floor, building 5, Qide real estate Park, No.2, Xingye East Road, Shunjiang Neighborhood Committee Industrial Park, Beijiao Town, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Guoyu Technology Co.,Ltd. Address before: 528311 1st floor, building 5, Qide real estate Park, No.2, Xingye East Road, Shunjiang Neighborhood Committee Industrial Park, Beijiao Town, Shunde District, Foshan City, Guangdong Province Patentee before: GUANGDONG NATIONAL BOWLDER TECHNOLOGY CO.,LTD. |