CN104953445B - A kind of laser circulating cooling system and its control method - Google Patents
A kind of laser circulating cooling system and its control method Download PDFInfo
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- CN104953445B CN104953445B CN201510376544.2A CN201510376544A CN104953445B CN 104953445 B CN104953445 B CN 104953445B CN 201510376544 A CN201510376544 A CN 201510376544A CN 104953445 B CN104953445 B CN 104953445B
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Abstract
The present invention relates to a kind of laser circulating cooling system and its control method.Cooling system includes refrigeration side system, refrigerating side system and master control system.Refrigeration side system includes gas-liquid separator, compressor, condenser fan assembly, filter, the first magnetic valve, expansion valve, second solenoid valve and plate type heat exchanger.Buffer tank, high efficiency particulate air filter, the first regulating valve, the second regulating valve, flow sensor, the first proportioning valve, ionic adsorption device, airtight water tank, water pump and the second proportioning valve that the fluid that refrigerating side system includes being used to have the temperature difference is well mixed.Pipeline between high efficiency particulate air filter and the first regulating valve is provided with temperature sensor.Conductivity detector and liquid-level switch are provided with airtight water tank.The present invention can not only meet requirement of the Sensitive Apparatus to flow and pressure inside laser, additionally it is possible to which the temperature of convection body carries out accurate control, ensures refrigeration compressor steady operation.
Description
Technical field
The present invention relates to field of laser device technology, and in particular to a kind of laser circulating cooling system and its control method.
Background technology
The in-built Sensitive Apparatus of laser is more accurate, and ability to work is relatively low, and local resistance is high, so to cooling
The water outlet quality requirements of system water chiller are higher, relate generally to accuracy of temperature control, filtering accuracy and outlet pressure.
Existing cooling system for laser water chiller has the following disadvantages：First, water pump quantity causes overall power to increase more
Add, airtight water tank volume causes overall weight to rise very much greatly.The 2nd, even if the outlet pressure of water pump has adapted to quick inside laser
Inductor component works, but because Sensitive Apparatus local pressure drop is excessive, causes fluid outlet pressure after Sensitive Apparatus relatively low, flow
Body can not overcome to the resistance of plate type heat exchanger, so as to cause chain reaction, cause the circular flow of the fluid in whole flow process
Deficiency；Simultaneously because temperature measuring point is in the exit of plate type heat exchanger, boiling heat transfer category of the refrigerant in plate type heat exchanger
Exchanged heat in unstable state, fine heat exchange amount is not easily controlled, if being short of arranging for temperature changing process counteracting in flow
Apply, be easy for causing temperature significantly to be beated.
The content of the invention
It is an object of the invention to provide a kind of laser circulating cooling system and its control method, the laser cooling system
System and its control method can eliminate the deficiencies in the prior art, can not only meet that Sensitive Apparatus is to flow and pressure inside laser
The requirement of power, additionally it is possible to which the temperature of convection body carries out accurate control, ensures refrigeration compressor steady operation.
To achieve the above object, present invention employs following technical scheme：
A kind of laser circulating cooling system, including refrigeration side system, refrigerating side system and master control system.
It is described refrigeration side system include gas-liquid separator, compressor, condenser fan assembly, filter, the first magnetic valve,
Expansion valve, second solenoid valve and plate type heat exchanger.The outlet of the gas-liquid separator is connected with the entrance of compressor.Compressor
The entrance respectively with condenser fan assembly, second solenoid valve is exported to be connected.The outlet of condenser fan assembly was passed through successively
Filter, the first magnetic valve, expansion valve are connected with the first entrance of plate type heat exchanger.The first outlet of plate type heat exchanger and gas-liquid point
Entrance from device is connected.
The well mixed buffer tank of fluid that the refrigerating side system includes being used for having the temperature difference, high efficiency particulate air filter, the
One regulating valve, the second regulating valve, flow sensor, the first proportioning valve, ionic adsorption device, airtight water tank, water pump and the second ratio
Valve.The buffer tank, its entrance are connected with the second outlet of plate type heat exchanger, and it is exported successively through high efficiency particulate air filter, first
Regulating valve is connected with the entrance of laser.The regulating valve of outlet second of laser is connected with the entrance of flow sensor.Flow
Entrance of the outlet of sensor respectively with the first proportioning valve, airtight water tank is connected.The outlet of first proportioning valve and ionic adsorption device
Entrance be connected, the outlet of ionic adsorption device is connected with the entrance of airtight water tank.The outlet of sealing radiator respectively with water pump, second
The entrance of proportioning valve is connected.The outlet of the water pump, the second proportioning valve is connected with the second entrance of plate type heat exchanger respectively.
Pipeline between the high efficiency particulate air filter and the first regulating valve is provided with temperature sensor.Set in the airtight water tank
There are conductivity detector and liquid-level switch.The flow sensor, temperature sensor, conductivity detector, liquid-level switch
Signal output part be connected respectively with the input of master control system, the output end of master control system respectively with compressor, water pump, first
Magnetic valve, second solenoid valve, the first proportioning valve, the control terminal of the second proportioning valve are connected.
The buffer tank is sealed construction, including the cylinder of both ends open, is detachably connected on cylinder both ends open
First end cap and the second end cap at place and the orifice plate for being used for samming and flowing being arranged in hollow cylinder；Described orifice plate is provided with
Several equally distributed fluid through-holes；The first end is covered provided with the buffer tank entrance being connected with inner barrel, cylinder
Body is provided with the buffer tank outlet being connected with inner barrel.The volume of buffer tank is to be set according to certain flow proportional
Put, make buffer tank that there is certain voltage endurance capability.
Cushion pad is provided between first end cap and cylinder.
The first end cap madial wall is provided with the support bar for being used for supporting orifice plate.
The cylinder and orifice plate are cylinder, and the external diameter of orifice plate is less than the internal diameter of cylinder.
The invention further relates to a kind of control method of above-mentioned laser circulating cooling system, this method comprises the following steps：
（1）Master control system respectively to temperature sensor detection from plate type heat exchanger outflow fluid temperature information, conductance
Fluid conductivity information, fluid flow information, the liquid level of flow sensor detection in the airtight water tank of rate detection means detection
The fluid level information switched in the airtight water tank of detection is judged；If fluid temperature information is less than setting value, step is performed
Suddenly（2）；If the temperature information of fluid is more than or equal to setting value, step is performed（3）；If fluid conductivity information is not in setting model
In enclosing, then step is performed（4）；If fluid flow information performs step not in setting range（5）；If fluid level information
Not in setting range, then step is performed（6）.
（2）Master control system controls the first closed electromagnetic valve, second solenoid valve to open, and compressor is by low-temperature low-pressure refrigerant gas
Body, which is compressed into high-temperature high-pressure refrigerant gas and transmitted to condenser fan assembly, condenser fan assembly, freezes HTHP
Agent gas, which is converted into low-temperature refrigerant liquid and transmitted to filter, carries out contaminant filter, filters out the low-temperature refrigerant after impurity
The expanded valve of liquid is transferred in plate type heat exchanger after being handled.
（3）Master control system controls the first magnetic valve to open, second solenoid valve is closed, and compressor is by low-temperature low-pressure refrigerant gas
After body is compressed into high-temperature high-pressure refrigerant gas, it is transferred to through second solenoid valve in plate type heat exchanger.
（4）Master control system controls the first proportioning valve to open, and the aperture size of the first proportioning valve is controlled, from flow
The fluid of sensor outflow, a part are directly entered in airtight water tank, and another part first enters ion through the first proportioning valve and inhaled
In adnexa, then flowed into after ionic adsorption device reduces ion concentration in airtight water tank.
（5）Master control system controls the second proportioning valve to open, and the aperture size of the second proportioning valve is controlled, to entering
The fluid flow of plate type heat exchanger is adjusted.
（6）Master control system sends liquid level warning signal.
The aperture of second solenoid valve is adjusted using PWM control modes for master control system.Using PWM control modes to
The aperture of two magnetic valves is adjusted, and can realize the accurate control to refrigerant bypass-unloading amount.
The fluid temperature information that master control system gathers to temperature sensor carries out filtration treatment, and gas is analysed in due to fluid
When going out to cause the bounce of fluid temperature (F.T.) moment, temperature data now is filtered out by master control system, the fluid temperature (F.T.) in master control system
Information keeps Last status.Specifically, the air capacity dissolved under different temperatures in water is different, and water temperature is in different set temperature
When, due to the precipitation of gas, in closed refrigeration system, gas can influence the standard of probe when passing through the probe of temperature sensor
True property.In control method of the present invention, master control system can pass through the moment during probe of temperature sensor to gas
Corresponding data filtering is made in temperature bounce, and the data are not read, and temperature measurement value continues to keep Last status.
Compared to the prior art, had the beneficial effect that caused by energy of the present invention：
（1）Because the boiling heat transfer of refrigerant is difficult to control, refrigerating side liquid from plate type heat exchanger flow out when temperature neglect height
Suddenly it is low, if now neither one container carries out mixing samming to the liquid flowed out from plate type heat exchanger, then collection it is board-like
The Temperature numerical of the liquid of heat exchanger outflow will have very big drift, influence the job stability of refrigeration compressor.Therefore, originally
Invention by the second outlet of plate type heat exchanger set with a constant volume, for the fluid for having the temperature difference to be well mixed
Buffer tank, and in the cylinder of buffer tank be provided for flowing fluid the orifice plate of samming, can make from plate-type heat-exchange
The liquid with the temperature difference of device outflow is well mixed in buffer tank, and temperature is saved, and eliminates the temperature in technological process
The impact for the fluid temperature information that degree field-effect gathers to temperature sensor, ensure the fluid temperature information of temperature sensor measurement
Accuracy, and then ensure refrigeration compressor steady operation.
（2）The present invention is board-like after being flowed to samming by setting temperature sensor in the exit of buffer tank
The liquid of heat exchanger outflow carries out temperature detection, and detection data are sent to master control system, and master control system is according to the temperature of setting
Angle value, discriminatory analysis is carried out to the temperature information of the fluid of temperature sensor detection, so as to rationally control opening for second solenoid valve
Degree, ensures the accurate control to whole cooling system temperature.
（3）The present invention, can be to the flowmeter in whole cooling system by setting flow sensor and the second proportioning valve
Pressure is controlled, and it is met the requirement of Sensitive Apparatus inside laser simultaneously.
Brief description of the drawings
Fig. 1 is the schematic diagram of device of the present invention；
Fig. 2 is the structural representation of buffer tank；
Fig. 3 is the structural representation of orifice plate.
Wherein：
1st, freeze side system, and 2, refrigerating side system, 11, gas-liquid separator, 12, compressor, 13, condenser fan assembly,
14th, filter, the 15, first magnetic valve, 16, expansion valve, 17, second solenoid valve, 18, plate type heat exchanger, 21, buffer tank, 22,
High efficiency particulate air filter, 23, temperature sensor, the 24, first regulating valve, the 25, second regulating valve, 26, flow sensor, the 27, first ratio
Example valve, 28, ionic adsorption device, 29, airtight water tank, 210, water pump, the 211, second proportioning valve, 212, conductivity detector,
213rd, liquid-level switch, the 2101, first end cap, 2102, cylinder, the 2103, second end cap, 2104, orifice plate, 2105, cushion pad,
2106th, support bar, 2107, buffer tank entrance, 2108, buffer tank outlet, 2109, fluid through-hole.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings：
A kind of laser circulating cooling system as shown in Figure 1, including refrigeration side system 1, refrigerating side system 2 and master control system
System.
The refrigeration side system 1 includes gas-liquid separator 11, compressor 12, condenser fan assembly 13, filter 14, the
One magnetic valve 15, expansion valve 16, second solenoid valve 17 and plate type heat exchanger 18.The outlet of the gas-liquid separator 11 and compressor
12 entrance is connected.Entrance of the outlet of compressor 12 respectively with condenser fan assembly 13, second solenoid valve 17 is connected.Condensation
The outlet of device blower fan assembly 13 is successively by the first of filter 14, the first magnetic valve 15, expansion valve 16 and plate type heat exchanger 18
Entrance is connected.The first outlet of plate type heat exchanger 18 is connected with the entrance of gas-liquid separator 11.
Buffer tank 21, the high efficiency particulate air filter that the fluid that the refrigerating side system 2 includes being used to have the temperature difference is well mixed
22nd, the first regulating valve 24, the second regulating valve 25, flow sensor 26, the first proportioning valve 27, ionic adsorption device 28, airtight water tank
29th, the proportioning valve 211 of water pump 210 and second.The buffer tank 21, its entrance are connected with the second outlet of plate type heat exchanger 18,
Its outlet is connected through high efficiency particulate air filter 22, the first regulating valve 24 with the entrance of laser successively.Adjust the outlet second of laser
Section valve 25 is connected with the entrance of flow sensor 26.The outlet of flow sensor 26 respectively with the first proportioning valve 27, airtight water tank
29 entrance is connected.The outlet of first proportioning valve 27 is connected with the entrance of ionic adsorption device 28, the outlet of ionic adsorption device 28 with
The entrance of airtight water tank 29 is connected.Entrance of the outlet of sealing radiator 29 respectively with water pump 210, the second proportioning valve 211 is connected.Institute
Second entrance of the outlet of water pump 210, the second proportioning valve 211 respectively with plate type heat exchanger 18 is stated to be connected.
Pipeline between the regulating valve 24 of high efficiency particulate air filter 22 and first is provided with temperature sensor 23.The closed water
Conductivity detector 212 and liquid-level switch 213 are provided with case 29.The flow sensor 26, temperature sensor 23, electrical conductivity
Detection means 212, the signal output part of liquid-level switch 213 are connected with the input of master control system respectively, the output of master control system
End respectively with compressor 12, water pump 210, the first magnetic valve 15, second solenoid valve 17, the first proportioning valve 27, the second proportioning valve 211
Control terminal be connected.
As shown in Figures 2 and 3, the buffer tank 21 is sealed construction, including the cylinder 2102 of both ends open, removable
Unload the first end cap 2101 being connected at the both ends open of cylinder 2102 and the second end cap 2103 and be arranged in hollow cylinder 2102
Be used for the orifice plate 2104 that flows of samming；Described orifice plate 2104 is provided with several equally distributed fluid through-holes 2109；Institute
State the first end cap 2101, be respectively equipped with buffer tank entrance 2107, the buffer tank being connected with inner barrel on cylinder 2102
Outlet 2108.First end cap 2101 is provided with the buffer tank entrance 2107 that is connected with inner barrel, on cylinder 2102
Provided with the buffer tank outlet 2108 being connected with inner barrel.The volume of buffer tank is to be set according to certain flow proportional
Put, make buffer tank that there is certain voltage endurance capability.Cushion pad 2105 is provided between first end cap 2101 and cylinder 2102.
The madial wall of first end cap 2101 is provided with the support bar 2105 for being used for supporting orifice plate.The cylinder 2102 and orifice plate 2104 are equal
For cylinder, and the external diameter of orifice plate 2104 is less than the internal diameter of cylinder 2102.The present invention is using the buffer tank of big volume to from plate
The high-speed liquid of formula heat exchanger outflow is mixed, and the orifice plate with some fluid through-holes is set in cylinder, for passing through
Section reduces the flow velocity of liquid, so as to realize the samming of fluid using static pressure chamber principle, flow.
The invention further relates to a kind of control method of above-mentioned laser circulating cooling system, this method comprises the following steps：
（1）Master control system respectively to temperature sensor detection from plate type heat exchanger outflow fluid temperature information, conductance
Fluid conductivity information, fluid flow information, the liquid level of flow sensor detection in the airtight water tank of rate detection means detection
The fluid level information switched in the airtight water tank of detection is judged；If fluid temperature information is less than setting value, step is performed
Suddenly（2）；If the temperature information of fluid is more than or equal to setting value, step is performed（3）；If fluid conductivity information is not in setting model
In enclosing, then step is performed（4）；If fluid flow information performs step not in setting range（5）；If fluid level information
Not in setting range, then step is performed（6）.
（2）Master control system controls the first closed electromagnetic valve, second solenoid valve to open, and compressor is by low-temperature low-pressure refrigerant gas
Body, which is compressed into high-temperature high-pressure refrigerant gas and transmitted to condenser fan assembly, condenser fan assembly, freezes HTHP
Agent gas is converted into low-temperature refrigerant liquid and transmitted to filter and filtered, and filters out the low-temperature refrigerant liquid after impurity
Expanded valve is transferred in plate type heat exchanger after being handled.
（3）Master control system controls the first magnetic valve to open, second solenoid valve is closed, and compressor is by low-temperature low-pressure refrigerant gas
After body is compressed into high-temperature high-pressure refrigerant gas, it is transferred to through second solenoid valve in plate type heat exchanger.
（4）Master control system controls the first proportioning valve to open, and the aperture size of the first proportioning valve is controlled, from flow
The fluid of sensor outflow, a part are directly entered in airtight water tank, and another part first enters ion through the first proportioning valve and inhaled
In attached closer, then flowed into after ionic adsorption device reduces ion concentration in airtight water tank.
（5）Master control system controls the second proportioning valve to open, and the aperture size of the second proportioning valve is controlled, to entering
The fluid flow of plate type heat exchanger is adjusted.
（6）Master control system sends liquid level warning signal.
Specifically, the aperture of second solenoid valve is adjusted using PWM control modes for master control system.Controlled using PWM
The aperture of second solenoid valve is adjusted mode processed, can realize the accurate control to refrigerant bypass-unloading amount.
Further, the fluid temperature information that master control system gathers to temperature sensor carries out filtration treatment, when due to stream
When gas evolution causes the bounce of fluid temperature (F.T.) moment in body, temperature data now is filtered out by master control system, in master control system
Fluid temperature information keep Last status.Specifically, the air capacity dissolved under different temperatures in water is different, and water temperature is not
During with design temperature, due to the precipitation of gas, in closed refrigeration system, meeting shadow when gas passes through the probe of temperature sensor
Ring the accuracy of probe.In control method of the present invention, master control system can pass through the spy of temperature sensor to gas
Corresponding data filtering is made in instantaneous temperature bounce during head, and the data are not read, and temperature measurement value continues to keep
Last status.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, technical side of the those of ordinary skill in the art to the present invention
The various modifications and improvement that case is made, it all should fall into the protection domain of claims of the present invention determination.
Claims (8)
- A kind of 1. laser circulating cooling system, it is characterised in that：Including refrigeration side system, refrigerating side system and master control system；The refrigeration side system includes gas-liquid separator, compressor, condenser fan assembly, filter, the first magnetic valve, expansion Valve, second solenoid valve and plate type heat exchanger；The outlet of the gas-liquid separator is connected with the entrance of compressor；The outlet of compressor The entrance with condenser fan assembly, second solenoid valve is connected respectively；The outlet of condenser fan assembly successively by filter, First magnetic valve, expansion valve are connected with the first entrance of plate type heat exchanger；The first outlet and gas-liquid separator of plate type heat exchanger Entrance be connected；The refrigerating side system includes buffer tank, high efficiency particulate air filter, the first tune that the fluid for that will have the temperature difference is well mixed Save valve, the second regulating valve, flow sensor, the first proportioning valve, ionic adsorption device, airtight water tank, water pump and the second proportioning valve；Institute Buffer tank is stated, its entrance is connected with the second outlet of plate type heat exchanger, and it is exported successively through high efficiency particulate air filter, the first regulating valve It is connected with the entrance of laser；The regulating valve of outlet second of laser is connected with the entrance of flow sensor；Flow sensor Entrance of the outlet respectively with the first proportioning valve, airtight water tank be connected；The outlet of first proportioning valve and the entrance of ionic adsorption device It is connected, the outlet of ionic adsorption device is connected with the entrance of airtight water tank；The outlet of sealing radiator respectively with water pump, the second proportioning valve Entrance be connected；The outlet of the water pump, the second proportioning valve is connected with the second entrance of plate type heat exchanger respectively；Pipeline between the high efficiency particulate air filter and the first regulating valve is provided with temperature sensor；Electricity is provided with the airtight water tank Conductance detection means and liquid-level switch；The flow sensor, temperature sensor, conductivity detector, the letter of liquid-level switch Number output end is connected with the input of master control system respectively, the output end of master control system respectively with compressor, water pump, the first electromagnetism Valve, second solenoid valve, the first proportioning valve, the control terminal of the second proportioning valve are connected.
- A kind of 2. laser circulating cooling system according to claim 1, it is characterised in that：The buffer tank is sealing Formula structure, including the cylinder of both ends open, the first end cap for being detachably connected at cylinder both ends open and the second end cap and set Put the orifice plate for being used for samming and flowing in hollow cylinder；Described orifice plate is provided with several equally distributed fluid through-holes； The first end covers is provided with what is be connected with inner barrel provided with the buffer tank entrance being connected with inner barrel, cylinder Buffer tank exports.
- A kind of 3. laser circulating cooling system according to claim 2, it is characterised in that：First end cap and cylinder Between be provided with cushion pad.
- A kind of 4. laser circulating cooling system according to claim 2, it is characterised in that：The first end cap madial wall It is provided with the support bar for being used for supporting orifice plate.
- A kind of 5. laser circulating cooling system according to claim 2, it is characterised in that：The cylinder and orifice plate are Cylinder, and the external diameter of orifice plate is less than the internal diameter of cylinder.
- 6. the control method of the laser circulating cooling system according to claim 1 ~ 5 any one, it is characterised in that：Should Method comprises the following steps：（1）The master control system fluid temperature information from plate type heat exchanger outflow to temperature sensor detection, electrical conductivity inspection respectively Fluid conductivity information, the fluid flow information of flow sensor detection in the airtight water tank of survey device detection, liquid-level switch Fluid level information in the airtight water tank of detection is judged；If fluid temperature information is less than setting value, step is performed （2）；If the temperature information of fluid is more than or equal to setting value, step is performed（3）；If fluid conductivity information is not in setting range It is interior, then perform step（4）；If fluid flow information performs step not in setting range（5）；If fluid level information is not In setting range, then step is performed（6）；（2）Master control system controls the first closed electromagnetic valve, second solenoid valve to open, and compressor is by low-temperature low-pressure refrigerant gas pressure Shorten high-temperature high-pressure refrigerant gas into and transmit to condenser fan assembly, condenser fan assembly is by high-temperature high-pressure refrigerant gas Body is converted into low-temperature refrigerant liquid and transmitted to filter and filtered, and filters out the low-temperature refrigerant liquid after impurity through swollen Swollen valve is transferred in plate type heat exchanger after being handled；（3）Master control system controls the first magnetic valve to open, second solenoid valve is closed, and compressor is by low-temperature low-pressure refrigerant gas pressure After shortening high-temperature high-pressure refrigerant gas into, it is transferred to through second solenoid valve in plate type heat exchanger；（4）Master control system controls the first proportioning valve to open, and the aperture size of the first proportioning valve is controlled, from flow sensing The fluid of device outflow, a part are directly entered in airtight water tank, and another part first enters ionic adsorption device through the first proportioning valve It is interior, then flowed into after ionic adsorption device reduces ion concentration in airtight water tank；（5）Master control system controls the second proportioning valve to open, and the aperture size of the second proportioning valve is controlled, board-like to entering The fluid flow of heat exchanger is adjusted；（6）Master control system sends liquid level warning signal.
- 7. control method according to claim 6, it is characterised in that：Master control system is using PWM control modes to the second electricity The aperture of magnet valve is adjusted.
- 8. control method according to claim 6, it is characterised in that：The fluid temperature that master control system gathers to temperature sensor Spend information and carry out filtration treatment, when gas evolution causes fluid temperature (F.T.) moment to beat in due to fluid, temperature data now Filtered out by master control system, the fluid temperature information in master control system keeps Last status.
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| CN105910335A (en) * | 2016-06-06 | 2016-08-31 | 合肥天鹅制冷科技有限公司 | Cold-regulation and self-protection device for military-use air conditioner matched with laser device |
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| CN109268686A (en) * | 2017-07-17 | 2019-01-25 | 国家电投集团科学技术研究院有限公司 | Constant-current stabilizer |
| CN112269413B (en) * | 2020-11-10 | 2022-08-19 | 上海宇航系统工程研究所 | Control method of portable laser heat dissipation device |
| NL2027621B1 (en) | 2021-02-23 | 2022-09-19 | Engie Ventures & Integrated Solutions B V | Cooling and temperature control assembly for heat sensitive machine parts, with a coolant circuit that includes an active mechanical stirring tank as flow-through coolant reservoir. |
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| CN115528518B (en) * | 2022-11-29 | 2023-02-03 | 中国航天三江集团有限公司 | A consumption formula cold-storage system for laser system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10202434A1 (en) * | 2002-01-22 | 2003-07-31 | Volkswagen Ag | Device for cooling laser system has first cooling circuit associated with laser and second cooling circuit with second coolant at different temperature associated with control element |
| CN203826758U (en) * | 2014-04-30 | 2014-09-10 | 深圳市东露阳实业有限公司 | A large power laser double-temperature double-control cooling-water machine |
| CN104158071A (en) * | 2014-08-29 | 2014-11-19 | 武汉汉立制冷科技股份有限公司 | Constant temperature processing device and method for cooling water under variable working conditions |
| CN204760736U (en) * | 2015-07-01 | 2015-11-11 | 中国电子科技集团公司第十六研究所 | Laser instrument circulative cooling system |
-
2015
- 2015-07-01 CN CN201510376544.2A patent/CN104953445B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10202434A1 (en) * | 2002-01-22 | 2003-07-31 | Volkswagen Ag | Device for cooling laser system has first cooling circuit associated with laser and second cooling circuit with second coolant at different temperature associated with control element |
| CN203826758U (en) * | 2014-04-30 | 2014-09-10 | 深圳市东露阳实业有限公司 | A large power laser double-temperature double-control cooling-water machine |
| CN104158071A (en) * | 2014-08-29 | 2014-11-19 | 武汉汉立制冷科技股份有限公司 | Constant temperature processing device and method for cooling water under variable working conditions |
| CN204760736U (en) * | 2015-07-01 | 2015-11-11 | 中国电子科技集团公司第十六研究所 | Laser instrument circulative cooling system |
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