CN203722051U - On-line purification cold water temperature control device applied to large power semiconductor laser - Google Patents
On-line purification cold water temperature control device applied to large power semiconductor laser Download PDFInfo
- Publication number
- CN203722051U CN203722051U CN201320700959.7U CN201320700959U CN203722051U CN 203722051 U CN203722051 U CN 203722051U CN 201320700959 U CN201320700959 U CN 201320700959U CN 203722051 U CN203722051 U CN 203722051U
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- Prior art keywords
- meter
- water
- water tank
- temperature control
- circulating pump
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- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 239000004065 semiconductor Substances 0.000 title claims abstract description 16
- 238000000746 purification Methods 0.000 title abstract description 5
- 239000011347 resin Substances 0.000 claims abstract description 20
- 229920005989 resin Polymers 0.000 claims abstract description 20
- 238000005057 refrigeration Methods 0.000 claims abstract description 9
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 abstract description 6
- 239000003456 ion exchange resin Substances 0.000 abstract description 6
- 229920003303 ion-exchange polymer Polymers 0.000 abstract description 6
- 150000002500 ions Chemical class 0.000 abstract 1
- 239000000498 cooling water Substances 0.000 description 8
- 230000001276 controlling effect Effects 0.000 description 7
- 239000000654 additive Substances 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 241000195493 Cryptophyta Species 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 150000001298 alcohols Chemical class 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000008213 purified water Substances 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- 239000004801 Chlorinated PVC Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920000457 chlorinated polyvinyl chloride Polymers 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
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- 229910052751 metal Inorganic materials 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
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- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Abstract
The utility model discloses an on-line purification cold water temperature control device applied to a large power semiconductor laser. The on-line purification cold water temperature control device includes a refrigeration temperature control module. The refrigeration temperature control module is connected with a filter, a water tank and a first PT meter. The filter is connected with a processing device. The processing device is connected with a conductometer, a pressure-regulating valve, a second pT meter and a first circulating pump in turns. The first circulating pump is connected with the water tank. The first pT meter is parallelly connected with a resin column, a UV lamp and a meter module. The UV lamp is connected with the water tank through the second circulating pump. A thermometer, a pH meter and a flowmeter module are connected with the resin column through a needle valve. The device employs ion exchange resin and the UV lamp to remove foreign ions in water effectively, so as to guarantee that the water quality of circulating water reaches the standard.
Description
Technical field
The utility model relates to a kind of laser chilled water system, and what be specifically related to is a kind of online purifying cold water of high power semiconductor lasers temperature regulating device that is applied to.
Background technology
Along with the development of high power semiconductor lasers, the auxiliary equipment of semiconductor laser is also upgraded day by day.Wherein water cooling system of laser is widely used in semiconductor laser, and plays vital effect.For example microchannel water-cooled laser, in optic test, burn-in test, life test and device operation, all needs water-cooling.Due to the particularity of water cooling system of laser application, it is higher to water quality requirement, and cooling water flow, through laser thermal sediment microchannel, does not easily cause heat sink corrosion of metals if water quality is up to standard, and the defect such as microbe shutoff microchannel, and noise spectra of semiconductor lasers causes damage.Therefore, Ca in cooling water
2+, Mg
2+, Zn
2+, Cu
2+, Al
3+, Cr
3+deng metal ion, need to reach PPB level, to CO in cooling water
3 2-, NO
3 -, SO
4 2-, Cl
-deng acid ion, need to reach PPM level, the dissolved oxygen in water and microbial bacteria also be there are certain requirements, and in purified water, dissolve CO2 and also there are certain requirements.Yet domestic professional water cooling system of laser equipment still lacks.Current domestic similar products are only handpiece Water Chilling Units, cannot guarantee water quality.International market Shang Jinyouji company production purified water cool equipment.But due to domestic water quality with there is certain otherness and limitation abroad, cause external equipment well not use at home.Therefore, need to design and a kind ofly can precisely control temperature, purifying is applicable to the equipment of domestic water quality online again.
Utility model content
The purpose of this utility model is to overcome the above problem that prior art exists, a kind of online purifying cold water of high power semiconductor lasers temperature regulating device that is applied to is provided, device small integrated, can precisely control temperature, again the equipment of the applicable domestic water quality of purifying online.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the utility model is achieved through the following technical solutions:
A kind of online purifying cold water of high power semiconductor lasers temperature regulating device that is applied to, comprise refrigeration temperature control module, described refrigeration temperature control module connects filter, water tank and PT meter, described filter connects process equipment, described process equipment connects conductometer successively, back pressure type pressure regulating valve, the 2nd PT meter and the first circulating pump, described the first circulating pump connects described water tank, a described PT counts the resin column that is connected in parallel, uviol lamp and meter module, described uviol lamp connects described water tank by the second circulating pump, described thermometer, PH meter, flowmeter module connects described resin column by needle-valve.
Further, a liquid level sensor is set in described water tank, heat balance assembly, thermometer, overtemperature prote switch.
Further, described resin column comprises yin and yang resin post, mixed-bed resin, filter.
The beneficial effects of the utility model are:
1, the utility model is aspect cycle water purifying, adopt free of contamination CPVC SUS316 material, adopt ion exchange resin, uviol lamp, according to water quality, adjust and filter progression, adjust ion exchange resin type selecting, adjust yin and yang resin ratio, can effectively remove the foreign ion in water, thereby can guarantee that circulating water quality is up to standard, and can remove the impurity such as some microbes, algae;
2, the utility model structurally adopts the design concept of modular small, when safeguarding in the future, can be quick, and maintenance and inspection easily;
3, the utility model is equipped with multistage liquid level sensor in system, pressure sensor, and back pressure type pressure regulating valve, flow sensor, the protective devices such as overtemperature prote switch, can realize on-line operation.As: overtemperature prote switch is when water tank temperature surpasses warning value, and mechanicalness disconnects circulating pump, compressor operating.Back pressure type pressure regulating valve, when circulating-pump outlet pressure exceeds setting pressure, starts bypass line pressure release, and protection equipment and testing equipment are normally moved.Liquid level sensor can send chimes of doom when liquid level is low, when liquid level approaches sky, can stop circulating pump, prevents idle running, protection motor; Simultaneity factor can automatic water supplement, guarantees that water tank has enough water.The mode of taking sound and light alarm and automatic water-storage to combine guarantees the safe and stable operation of equipment;
4, the utility model is used PID technology in temperature control, by controlling the conveying capacity of refrigerant, controls temperature, and by controlling water tank heat balance device, control precision that can more effective guarantee temperature;
5, the utility model is when system is enabled for the first time, and system and pipeline need carry out circulating water wash 3 times, and recirculated water adopts purified water (distilled water) to add the alcohols anticorrosive additive of 1 ~ 10% concentration.During normal use, in recirculated water, add the alcohols anticorrosive additive of 0.1 ~ 2% concentration.Through overtesting comparison, this type of alcohols additive is on the not impact of ion exchange resin function; Recirculated water noise spectra of semiconductor lasers with additive is heat sink corrosion-free; And can effectively suppress algae, mushroom grows.
Accompanying drawing explanation
Fig. 1 overall structure schematic diagram;
Fig. 2 is the structural representation of main line;
Fig. 3 is the structural representation of purifying pipeline.
Number in the figure explanation: 1, refrigeration temperature control module, the 2, the one PT meter, 3, filter, 4, UV lamp, 5, process equipment, 6, conductometer, the 7, pressure regulating valve, the 8, the 2nd PT meter, the 9, first circulating pump, the 10, second circulating pump, 11, needle-valve, 12, meter module, 13, resin column, 14, water tank.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
Shown in Fig. 1, a kind of online purifying cold water of high power semiconductor lasers temperature regulating device that is applied to, comprise refrigeration temperature control module 1, described refrigeration temperature control module 1 connects filter 3, water tank 14 and PT meter 2, described filter 3 connects process equipment 5, described process equipment 5 connects conductometer 6 successively, pressure regulating valve 7, the 2nd PT meter the 8 and first circulating pump 9, described the first circulating pump 9 connects described water tank 14, a described PT meter 2 resin column 13 that is connected in parallel, UV lamp 4 and meter module 12, described UV lamp 4 connects described water tank 14 by the second circulating pump 10, described meter module 12 connects described resin column 13 by needle-valve 11.
Further, 14 li, described water tank arranges a liquid level sensor, when high water tank arrives certain position, can automatically cut off the power supply of main circulation pump, plays the effect of a protection motor; While water tank is also provided with water supplement port, adopts the liquid-level switch of float-ball type, thereby the water in energy double shield water tank can have stable water level from start to finish, thereby can safely and steadily run by support equipment.
Further, described resin column 13 comprises yin and yang resin post.
The operation principle of the present embodiment is as follows:
Shown in Fig. 2, main line part: formed by equipment such as the first circulating pump, filter, flow sensor, heat exchanger, water tanks, for giving supply of equipment constant temperature, cooling water up to standard.Cooling water workflow is as follows: circulating pump is opened, and extracts the water in water tank, enters process equipment, through filter, then by heat exchanger, is finally back to water tank.
Shown in Fig. 3, purifying pipeline portions: by the second circulating pump, resin container, the compositions such as UV lamp.Workflow is as follows: when in main line, water quality is not up to standard, purification cycle pump is opened, and now starts to purify waste water, and by purification cycle pump, extracts the water in water tank, through resin container, filter foreign ion wherein, then pass through UV lamp, remove the microbe in water, algae etc., is finally back to water tank.This is cyclic process of purifying pipeline, play a part to be and purify water, switch by PLC program control branch road proportion magnetic valve, control branch road discharge, thereby can reach a requirement purifying water, make its controlling resistance rate at 0.1 ~ 1M Ω, pH value, 6 ~ 8, is applicable to the high power semiconductor lasers scope of application.
The utility model adopts PLC automatic control mode, utilizes filter, and ion exchange resin (self-control ion exchange resin column core), can effectively remove underwater gold and belong to ion and acid ion and granule foreign; According to water quality, adjust and filter progression, adjust Ion exchange resins type, adjust yin and yang resin ratio, thereby can guarantee that cooling water quality meets instructions for use; PLC control system gathers cooling water temperature by precision temperature transducer, adopt PID close-loop control mode, start and stop and the refrigerant of controlling compressor pass through the break-make amount of cooling coil/plate heat exchanger, and by controlling water tank heat balance device, the temperature constant that can effectively guarantee recirculated water design temperature ± 0.1 ℃ within the scope of; The anticorrosive additive that is simultaneously added with special ratios in cooling water, can effectively prevent the corrosion of fluid to pipeline and device interior, and can effectively suppress growing of algae bacterium in water; In system, set up multistage liquid level sensor, flow sensor, pressure sensor, the protective devices such as back pressure type pressure regulating valve, can realize safety on line stable operation; System also provides RS485 communication interface, can realize uploading and remote computer control of data.
Equipment of the present utility model can pass through adjustment component parameter, compressor horsepower, circulating pump conveying capacity, heat exchanger power etc., can move by wide region its refrigerating capacity, by 0.5KW to tens kilowatt, equipment is equipped with precision temperature transducer, in conjunction with PID computing and the closed-loop control of PLC, by controlling the conveying capacity of refrigerant, controls temperature, and by controlling water tank heat balance device, control precision that can more effective guarantee temperature.
Claims (3)
1. one kind is applied to the online purifying cold water of high power semiconductor lasers temperature regulating device, it is characterized in that: comprise refrigeration temperature control module (1), described refrigeration temperature control module (1) connects filter (3), water tank (14) and PT meter (2), described filter (3) connects process equipment (5), described process equipment (5) connects conductometer (6) successively, pressure regulating valve (7), the 2nd PT meter (8) and the first circulating pump (9), described the first circulating pump (9) connects described water tank (14), a described PT meter (2) resin column (13) that is connected in parallel, uviol lamp (4) and meter module (12), described uviol lamp (4) connects described water tank (14) by the second circulating pump (10), thermometer in described meter module (12), Ph meter, flowmeter module connects described resin column (13) by needle-valve (11).
2. the online purifying cold water of the high power semiconductor lasers temperature regulating device that is applied to according to claim 1; it is characterized in that: an inner liquid level sensor, heat balance device, the overtemperature prote switch of arranging of described water tank (14), meter module (12) comprises flowmeter, Ph meter and thermometer.
3. the online purifying cold water of the high power semiconductor lasers temperature regulating device that is applied to according to claim 1, is characterized in that: described resin column (13) comprises yin and yang resin post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320700959.7U CN203722051U (en) | 2013-11-08 | 2013-11-08 | On-line purification cold water temperature control device applied to large power semiconductor laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320700959.7U CN203722051U (en) | 2013-11-08 | 2013-11-08 | On-line purification cold water temperature control device applied to large power semiconductor laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203722051U true CN203722051U (en) | 2014-07-16 |
Family
ID=51161177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320700959.7U Expired - Lifetime CN203722051U (en) | 2013-11-08 | 2013-11-08 | On-line purification cold water temperature control device applied to large power semiconductor laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203722051U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633554A (en) * | 2013-11-08 | 2014-03-12 | 苏州长光华芯光电技术有限公司 | Online purification cooling water temperature control device applied to high-power semiconductor laser |
| CN110068175A (en) * | 2018-01-24 | 2019-07-30 | 温岭市三泉冷却设备有限公司 | A kind of cooling device of large size heat-producing device |
| CN110542270A (en) * | 2019-08-06 | 2019-12-06 | 扬州派斯特换热设备有限公司 | Special cooling unit of PCW system |
-
2013
- 2013-11-08 CN CN201320700959.7U patent/CN203722051U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633554A (en) * | 2013-11-08 | 2014-03-12 | 苏州长光华芯光电技术有限公司 | Online purification cooling water temperature control device applied to high-power semiconductor laser |
| CN110068175A (en) * | 2018-01-24 | 2019-07-30 | 温岭市三泉冷却设备有限公司 | A kind of cooling device of large size heat-producing device |
| CN110542270A (en) * | 2019-08-06 | 2019-12-06 | 扬州派斯特换热设备有限公司 | Special cooling unit of PCW system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181102 Address after: 215000 101, room 5, Su Gaoxin Software Park, 78 Suzhou high tech Zone, Suzhou, Jiangsu. Patentee after: Suzhou Branch Exhibition Photoelectric Technology Co.,Ltd. Address before: 215000 8 Jinfeng Road, science and Technology City, Suzhou high tech Zone, Jiangsu Patentee before: SUZHOU EVERBRIGHT PHOTONICS TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190203 Address after: 215000 No. 2 Workshop-1-102, No. 2 Workshop-2-203, Industrial Workshop-A, 189 Kunlunshan Road, Suzhou High-tech Zone, Jiangsu Province Patentee after: SUZHOU EVERBRIGHT PHOTONICS TECHNOLOGY Co.,Ltd. Address before: 215000 101, room 5, Su Gaoxin Software Park, 78 Suzhou high tech Zone, Suzhou, Jiangsu. Patentee before: Suzhou Branch Exhibition Photoelectric Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 215163 No.2 workshop-1-102, No.2 workshop-2-203, zone a, industrial square, science and Technology City, No.189 Kunlunshan Road, high tech Zone, Suzhou City, Jiangsu Province Patentee after: Suzhou Changguang Huaxin Optoelectronic Technology Co.,Ltd. Address before: 215000 No. 2 Workshop-1-102, No. 2 Workshop-2-203, Industrial Workshop-A, 189 Kunlunshan Road, Suzhou High-tech Zone, Jiangsu Province Patentee before: SUZHOU EVERBRIGHT PHOTONICS TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |
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| CX01 | Expiry of patent term |