CN208738603U - A kind of dual temperature water cooling unit for laser - Google Patents
A kind of dual temperature water cooling unit for laser Download PDFInfo
- Publication number
- CN208738603U CN208738603U CN201821531492.7U CN201821531492U CN208738603U CN 208738603 U CN208738603 U CN 208738603U CN 201821531492 U CN201821531492 U CN 201821531492U CN 208738603 U CN208738603 U CN 208738603U
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- Prior art keywords
- water
- heat exchange
- cooling
- output
- cooling water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 136
- 238000001816 cooling Methods 0.000 title claims abstract description 32
- 230000009977 dual effect Effects 0.000 title claims abstract description 14
- 239000000498 cooling water Substances 0.000 claims abstract description 63
- 239000007788 liquid Substances 0.000 claims abstract description 45
- 238000010992 reflux Methods 0.000 claims abstract description 36
- 230000003287 optical effect Effects 0.000 claims abstract description 23
- 238000003860 storage Methods 0.000 claims abstract description 23
- 238000005057 refrigeration Methods 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 238000001035 drying Methods 0.000 claims abstract description 8
- 239000003507 refrigerant Substances 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 239000002826 coolant Substances 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000002528 anti-freeze Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
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- Lasers (AREA)
Abstract
The utility model provides a kind of dual temperature water cooling unit for laser, can solve the cooling-water machine complicated integral structure of existing laser, the larger technical problem of cost.A kind of dual temperature water cooling unit for laser, it includes water tank and refrigeration system, it is characterized by: refrigeration system includes the compressor for being in turn connected to form the refrigerant circulation loop of closure, condenser, heat exchange liquid storage device, device for drying and filtering, expansion valve, evaporator and heat exchange gas-liquid separator, the cooling water input terminal of first heat exchange output water route connection water tank and optical component and the cooling water pipeline for passing through heat exchange liquid storage device, the cooling water output end of first heat exchange reflux water route connection water tank and optical component and the cooling water pipeline for passing through heat exchange gas-liquid separator, the cooling water input terminal of second heat exchange output water route connection water tank and laser generator, the cooling water output end of second heat exchange reflux water route connection water tank and laser generator and the cooling water pipeline for passing through evaporator.
Description
Technical field
It is specially a kind of to be used for laser the utility model relates to cooling equipment more particularly to the cooling equipment of laser
Dual temperature water cooling unit.
Background technique
Main heat generating components is laser generator and optical component in laser, due to laser generator and optical component
Cooling requirement it is different, cooling-water machine needs to prepare two-way chilled(cooling) water return (CWR), one of them is room temperature circuit, is used for optical component
Cooling, another is low-temperature circuit, the cooling for laser generator.The room temperature circuit of existing cooling-water machine and low-temperature circuit point
Not Pei Zhi cooling system, complicated integral structure, cost is larger.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of dual temperature water cooling unit for laser, can solve existing
The room temperature circuit of the cooling-water machine of laser and low-temperature circuit prepare cooling system, complicated integral structure, the biggish skill of cost respectively
Art problem.
Its technical solution is a kind of such, dual temperature water cooling unit for laser comprising water tank and refrigeration system, light
The first chilled(cooling) water return (CWR) is formed between department of the Chinese Academy of Sciences's part and the water tank, it is cold to be formed with second between laser generator and the water tank
But water loop, first chilled(cooling) water return (CWR) include the first heat exchange output water route and the first heat exchange reflux water route, and described second is cold
But water loop includes changing the second heat exchange output water route and the second heat exchange reflux water route, and the refrigeration system includes compressor, condensation
Device, device for drying and filtering, expansion valve and evaporator, it is characterised in that: the refrigeration system further include heat exchange gas-liquid separator and
Heat exchange liquid storage device, the compressor, condenser, heat exchange liquid storage device, device for drying and filtering, expansion valve, evaporator and heat exchange
Gas-liquid separator is in turn connected to form the refrigerant circulation loop of closure, the first heat exchange output water route connect the water tank and
The cooling water input terminal of optical component and the cooling water pipeline for passing through the heat exchange liquid storage device, the first heat exchange reflux water route
Connect the cooling water output end of the water tank and optical component and the cooling water pipeline by the heat exchange gas-liquid separator, institute
State the cooling water input terminal that the second heat exchange output water route connects the water tank and laser generator, the second heat exchange reflux water route
Connect the cooling water output end of the water tank and laser generator and the cooling water pipeline by the evaporator.
Further, the heat exchange gas-liquid separator and heat exchange liquid storage device are replaced by freon-water- to-water heat exchanger respectively.
Further, the water tank connects output end general pipeline, and the output end general pipeline is equipped with water circulating pump, and described second
Heat exchange output water route connects the cooling water input terminal of the output end general pipeline and the laser generator, the first heat exchange output
Water route includes the first output channel, the second output channel and third output channel, and first output channel is along flow of cooling water
Direction be sequentially installed with shut-off valve, solenoid valve and ball valve and connect the output end general pipeline and the optical component cooling water it is defeated
Enter end, second output channel connects the input front end pipeline of the solenoid valve and the cooling water pipe of the heat exchange liquid storage device
The input terminal on road, the third output channel connects the output back end line of the solenoid valve and liquid storage device is changed in the heat exchange
The output end of cooling water pipeline, the first heat exchange reflux water route include the first reflux line and the second reflux line, and described the
One reflux line connects the cooling water output end of the optical component and the cooling water input terminal of the heat exchange gas-liquid separator,
Second reflux line connects the cooling water output end of the water tank and the heat exchange gas-liquid separator.
Further, the output back end line of the water circulating pump is connect by bypass branch with the water tank, the side
Logical branch curb flow of cooling water direction is successively arranged shut-off valve, ion tank and water filter.
Further, heating tube is installed in the water tank.
The dual temperature water cooling unit for laser of the utility model, between the condenser and device for drying and filtering of refrigeration system
Heat exchange liquid storage device is added, the cooling water in the water tank of the first heat exchange output water route output is heated to needed for optical component cooling
Water temperature adds heat exchange gas-liquid separator between evaporator and compressor, will be exchanged heat back after optical component heats by first
The heating of flowing water road reflux is water-cooled to coolant water temperature needed for laser generator, i.e. coolant water temperature in water tank, and refrigeration system
Original evaporator will be water-cooled to laser by the heating of the second heat exchange reflux water route reflux after laser generator heats
Coolant water temperature needed for device need to only configure a set of refrigeration system, effectively simplify overall structure, reduce manufacturing cost；Simultaneously as
Coolant water temperature in water tank maintains coolant water temperature needed for laser generator, so that the second heat exchange output water route is not required to setting heating
Pipe, not only save the cost was again energy saving, and was not necessarily to consideration and liquidates the heating amount of heating tube；In addition, the refrigerant after evaporation is in gas-liquid
Cooling water in separator after heating up further heats, and has certain degree of superheat, condensed refrigerant is in heat exchange liquid storage
It is further cooled down in device through cooling water, there is enough degree of supercoolings, refrigeration effect is more preferably.
Detailed description of the invention
Fig. 1 is the principles of the present invention schematic diagram.
Specific embodiment
As shown in Figure 1, a kind of dual temperature water cooling unit for laser comprising water tank 3 and refrigeration system, optical component 1
It is formed with the first chilled(cooling) water return (CWR) between water tank 3, the second chilled(cooling) water return (CWR) is formed between laser generator 2 and water tank 3；
Water tank 3 connects output end general pipeline 11, and is built-in with for antifreeze heater 11, and output end general pipeline 11, which is equipped with, to follow
Ring water pump 21 and water pressure gauge 22, embodiment inside only set a water tank, a water circulating pump, can export two kinds of temperature
Water has saved cost, reduces space, but can also set up 2 water circulating pumps separately；The output back end line of water circulating pump passes through second
Bypass branch 20 is connect with water tank 3, and the second bypass branch 20 is successively arranged the second shut-off valve 30, ion along flow of cooling water direction
Tank 31 and water filter 32, realize the filtering of cooling water；
Refrigeration system includes compressor 4, condenser 5, device for drying and filtering 7, expansion valve 8, evaporator 9, heat exchange gas-liquid point
From device 10 and heat exchange liquid storage device 6, compressor 4, condenser 5, heat exchange liquid storage device 6, device for drying and filtering 7, expansion valve 8, evaporation
Device 9 and heat exchange gas-liquid separator 10 are in turn connected to form the refrigerant circulation loop of closure, the output back end line of compressor 4
It is connected to the refrigerant input front end pipeline of evaporator 9 by the first bypass branch 34, the first bypass branch 34 is equipped with the first electricity
Magnet valve 35；
First chilled(cooling) water return (CWR) includes the first heat exchange output water route 17 and the first heat exchange reflux water route, the first heat exchange output
Water route 17 connects the cooling water input terminal of water tank 3 and optical component 1 and passes through the cooling water pipeline of heat exchange liquid storage device 6, and first
The cooling water output end of heat exchange reflux water route connection water tank 3 and optical component 1 and the cooling for passing through heat exchange gas-liquid separator 10
Waterpipe, specifically, the first heat exchange output water route 17 includes the first output channel 12, the second output channel 13 and third efferent duct
Road 14, the first output channel 12 are sequentially installed with the first shut-off valve 23, second solenoid valve 24 and first along flow of cooling water direction
Ball valve 25 and the cooling water input terminal for connecting output end general pipeline 11 and optical component 1, the second output channel 13 connect the second electromagnetism
The input terminal of the cooling water pipeline of the input front end pipeline and heat exchange liquid storage device 6 of valve 24, the connection of third output channel 14 second
The output end of the cooling water pipeline of liquid storage device is changed in the output back end line of solenoid valve 24 and heat exchange, and third output channel 14 can increase
If water temperature is popped one's head in, water temperature probe, second solenoid valve and PID controller are electricly connected, when heating amount is too big in heat exchange liquid storage device
When causing the water temperature into optical component beyond its required water temperature, second solenoid valve movement bypasses a part of cooling water and is mixed
It closes, makes the water temperature stability into optical component near water temperature needed for it, the first heat exchange reflux water route includes the first reflux line
15 and second reflux line 16, the first reflux line 15 second ball valve 26 is installed and connects the cooling water output of optical component 1
The cooling water input terminal at end and heat exchange gas-liquid separator 10, the second reflux line 16 connect water tank 3 and heat exchange gas-liquid separation
The cooling water output end of device 10；
Second chilled(cooling) water return (CWR) includes changing the second heat exchange output water route and the second heat exchange reflux water route, the second heat exchange output water
Road is equipped with third ball valve 27 and connects the output end general pipeline 11 of water tank and the cooling water input terminal of laser generator 2, and second changes
Heat reflux water route includes third reflux line 18 and the 4th reflux line 19, and third reflux line 18 is equipped with the 4th ball valve 28 simultaneously
The cooling water output end of laser generator and the cooling water input terminal of evaporator 9 are connected, the 4th reflux line 19 is equipped with flow
Switch 29 and the cooling water output end and water tank for connecting evaporator 9.
In addition, heat exchange gas-liquid separator 10 and heat exchange liquid storage device 6 can be replaced by freon-water- to-water heat exchanger respectively.
Claims (5)
1. a kind of dual temperature water cooling unit for laser comprising water tank and refrigeration system, between optical component and the water tank
It is formed with the first chilled(cooling) water return (CWR), the second chilled(cooling) water return (CWR) is formed between laser generator and the water tank, described first is cold
But water loop includes the first heat exchange output water route and the first heat exchange reflux water route, and second chilled(cooling) water return (CWR) includes changing second to change
Thermal output water route and the second heat exchange reflux water route, the refrigeration system includes compressor, condenser, device for drying and filtering, expansion valve
And evaporator, it is characterised in that: the refrigeration system further includes heat exchange gas-liquid separator and heat exchange liquid storage device, the compression
Machine, condenser, heat exchange liquid storage device, device for drying and filtering, expansion valve, evaporator and heat exchange gas-liquid separator are in turn connected to form
The refrigerant circulation loop of closure, the first heat exchange output water route connect the cooling water input terminal of the water tank and optical component
And by the cooling water pipeline of the heat exchange liquid storage device, the first heat exchange reflux water route connects the water tank and optical component
Cooling water output end and by the heat exchange gas-liquid separator cooling water pipeline, it is described second heat exchange output water route connection
The cooling water input terminal of the water tank and laser generator, the second heat exchange reflux water route connects the water tank and laser occurs
The cooling water output end of device and the cooling water pipeline for passing through the evaporator.
2. a kind of dual temperature water cooling unit for laser according to claim 1, it is characterised in that: the water tank connection is defeated
Outlet general pipeline, the output end general pipeline are equipped with water circulating pump, and the second heat exchange output water route connects the output end general pipeline
With the cooling water input terminal of the laser generator, the first heat exchange output water route includes the first output channel, the second output
Pipeline and third output channel, first output channel along flow of cooling water direction be sequentially installed with shut-off valve, solenoid valve and
Ball valve and the cooling water input terminal for connecting the output end general pipeline and the optical component, described in second output channel connection
The input terminal of the cooling water pipeline of the input front end pipeline of solenoid valve and the heat exchange liquid storage device, the third output channel connect
The output back end line and the heat exchange that connect the solenoid valve change the output end of the cooling water pipeline of liquid storage device, and described first changes
Heat reflux water route includes the first reflux line and the second reflux line, and first reflux line connects the cold of the optical component
But the cooling water input terminal of water output end and the heat exchange gas-liquid separator, second reflux line connect the water tank and
The cooling water output end of the heat exchange gas-liquid separator.
3. a kind of dual temperature water cooling unit for laser according to claim 2, it is characterised in that: the water circulating pump
Output back end line is connect by bypass branch with the water tank, and the bypass branch is successively arranged along flow of cooling water direction and cuts
Only valve, ion tank and water filter.
4. a kind of dual temperature water cooling unit for laser according to claim 1, it is characterised in that: installation in the water tank
There is heating tube.
5. according to claim 1 to any a kind of dual temperature water cooling unit for laser in 4, it is characterised in that: described
Heat exchange gas-liquid separator and heat exchange liquid storage device are replaced by freon-water- to-water heat exchanger respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821531492.7U CN208738603U (en) | 2018-09-19 | 2018-09-19 | A kind of dual temperature water cooling unit for laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821531492.7U CN208738603U (en) | 2018-09-19 | 2018-09-19 | A kind of dual temperature water cooling unit for laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208738603U true CN208738603U (en) | 2019-04-12 |
Family
ID=66034102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821531492.7U Expired - Fee Related CN208738603U (en) | 2018-09-19 | 2018-09-19 | A kind of dual temperature water cooling unit for laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208738603U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108988109A (en) * | 2018-09-19 | 2018-12-11 | 无锡沃尔得精密工业有限公司 | Dual temperature water cooling unit for laser |
| CN110631291A (en) * | 2019-10-22 | 2019-12-31 | 浙江智恩电子科技有限公司 | Air source heat pump system combined with photovoltaic system |
-
2018
- 2018-09-19 CN CN201821531492.7U patent/CN208738603U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108988109A (en) * | 2018-09-19 | 2018-12-11 | 无锡沃尔得精密工业有限公司 | Dual temperature water cooling unit for laser |
| CN110631291A (en) * | 2019-10-22 | 2019-12-31 | 浙江智恩电子科技有限公司 | Air source heat pump system combined with photovoltaic system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A double temperature water cooler for laser Effective date of registration: 20210729 Granted publication date: 20190412 Pledgee: Bank of China Wuxi Binhu sub branch Pledgor: WUXI WOERDE PRECISION INDUSTRIAL Co.,Ltd. Registration number: Y2021320010283 |
|
| 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: 20190412 |