CN212409112U - Light split variable load laser water cooling device - Google Patents
Light split variable load laser water cooling device Download PDFInfo
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- CN212409112U CN212409112U CN202020885373.2U CN202020885373U CN212409112U CN 212409112 U CN212409112 U CN 212409112U CN 202020885373 U CN202020885373 U CN 202020885373U CN 212409112 U CN212409112 U CN 212409112U
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Abstract
The utility model relates to a light split variable load laser water cooling device, wherein one end of a liquid return pipeline of an indoor unit is connected with a liquid return port of a laser system, the liquid return pipeline is divided into two paths after passing through a flow sensor, one path is connected with a heat stroke inlet in an outdoor unit heat exchanger, and the other path is connected with a bypass pipeline with a bypass valve; an internal heat path outlet of the outdoor unit heat exchanger is connected with one end of a liquid supply pipeline, the liquid supply pipeline is connected with a bypass pipeline after a water tank, a water pump and a water filter are sequentially connected with the bypass pipeline, and the liquid supply pipeline is connected with a liquid supply port of a laser system through a temperature sensor, a pressure sensor, a conductivity sensor and a deionization device in sequence after connection; the outlet of the outdoor unit compressor is connected with the external heat path inlet of the plate heat exchanger through a condenser with a fan, a condensation pressure regulating valve, a liquid storage device and a thermal expansion valve, the external heat path outlet of the plate heat exchanger is connected back to the inlet of the compressor, and the outlet of the compressor is also connected with the external heat path inlet of the plate heat exchanger through a fluorine ball valve and a hot gas bypass valve through a straight pipeline. The device can be suitable for the requirement of frequent change of the laser load and cooling under the low-temperature working condition.
Description
Technical Field
The utility model relates to a cooling device, a light-duty components of a whole that can function independently becomes load laser water cooling plant specifically says so.
Background
At present, a common water cooling device is difficult to work when a laser is in a-40 ℃ environment or load changes, so that the liquid supply temperature is too low to meet the set temperature requirement, and meanwhile, when the environment temperature is lower than-5 ℃, the suction pressure of a compressor is too low to cause shutdown protection of the compressor, so that the water cooling device cannot work, and the normal work of electronic equipment cannot be guaranteed. The energy is adjusted by adopting the mode of starting and stopping the compressor, the compressor can be started and stopped frequently, the service life of the compressor is greatly shortened, the fluctuation of the liquid supply temperature is large, and the temperature precision required by electronic equipment cannot be achieved. Although the mechanical hot gas bypass can avoid frequent start and stop of the compressor, the energy regulation range is small, and the temperature precision is difficult to ensure.
Disclosure of Invention
The utility model provides a simple structure can be suitable for the light-duty components of a whole that can function independently variable load laser instrument water cooling plant that laser instrument load frequently changed the cooling requirement under the low temperature operating mode.
The utility model adopts the technical proposal that: the utility model provides a light-duty components of a whole that can function independently becomes load laser instrument water cooling plant, includes controller, indoor set and off-premises station, and the indoor set connects laser instrument system, its characterized in that: the indoor unit comprises a liquid return pipeline, a water tank, a liquid supply pipeline and a bypass pipeline, wherein one end of the liquid return pipeline is connected with a liquid return port of the laser system, the liquid return pipeline is divided into two paths after passing through a flow sensor, one path is connected with an internal heat path inlet of the heat exchanger of the outdoor unit, and the other path is connected with the bypass pipeline with a bypass valve; an internal heat path outlet of the outdoor unit heat exchanger is connected with one end of a liquid supply pipeline, a water tank, a water pump and a water filter are sequentially connected with a bypass pipeline and then connected with a liquid supply port of a laser system sequentially through a temperature sensor, a pressure sensor, a conductivity sensor and a deionization device, electric heating is arranged in the water tank, and two outlets arranged at the bottom of the water tank are respectively connected with a liquid discharge valve and the water pump; the outdoor unit comprises a compressor, a condenser, a fan, a condensing pressure regulating valve, a liquid storage device, a thermal expansion valve and a plate heat exchanger, wherein the outlet of the compressor is connected with the outer heat path inlet of the plate heat exchanger through the condenser with the fan, the condensing pressure regulating valve, the liquid storage device and the thermal expansion valve, the outer heat path outlet of the plate heat exchanger is connected back to the inlet of the compressor, the outlet of the compressor is also connected with the outer heat path inlet of the plate heat exchanger through a straight pipeline, and a fluorine ball valve and a hot gas bypass valve are sequentially arranged on.
Furthermore, a liquid filling opening is formed in the upper portion of the water tank, a liquid viewing mirror is arranged on the side wall of the water tank, a low liquid level switch is arranged in the water tank, and the low liquid level switch is connected with the controller.
Furthermore, a condensing pressure sensor and a liquid adding valve are sequentially arranged between the liquid storage device and the thermal expansion valve.
Furthermore, the outlet of the compressor is connected with a liquid storage device through a liquid pipeline, and a check valve is arranged on the liquid pipeline.
When the laser instrument load transform, by supply liquid temperature sensor monitoring on the pipeline, through condensation pressure governing valve, response refrigerant cycle pressure's change and adjusting valve opening degree carry out coarse adjustment to supply liquid temperature, rethread compressor exhaust pipe sets up the through line with plate heat exchanger entrance, is equipped with the steam bypass valve on the pipeline and carries out the coarse and fine regulation of supply liquid temperature, carries out the precision through the calorific capacity of control water tank electrical heating at last and adjusts to guarantee to supply the stability of liquid precision.
The utility model discloses a water cooling plant is according to laser instrument working characteristic, and instant adjusting device energy satisfies the laser instrument system cooling requirement when the load transform is frequent under the low temperature operating mode, and the suitability is strong, is fit for the cooling of any low temperature operating mode and the frequent high power equipment that generates heat of load.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the system comprises a laser system 1, a controller 2, a compressor 3, a condenser 4, a fan 5, a condensation pressure regulating valve 6, a liquid storage device 7, a liquid through pipeline 8, a check valve 9, a condensation pressure sensor 10, a liquid adding valve 11, a thermal expansion valve 12, a straight-through pipeline 13, a fluorine ball valve 14, a hot gas bypass valve 15, a plate heat exchanger 16, a liquid return pipeline 17, a stainless steel ball valve 18, a flow sensor 19, a bypass pipeline 20, a bypass valve 21, a water tank 22, an electric heater 23, a liquid adding opening 24, a low liquid level switch 25, a liquid sight glass 26, a liquid discharge valve 27, a water pump 28, a water filter 29, a temperature sensor 30, a pressure sensor 31, a conductivity sensor 32, a deionization device 33 and a liquid supply pipeline.
Detailed Description
The following is further described with reference to the accompanying drawings.
FIG. 1 shows: a light split variable-load laser water cooling device comprises a controller, an indoor unit and an outdoor unit, wherein the outdoor unit is connected with the indoor unit, and the indoor unit is connected with a laser system 1.
The outdoor unit comprises a compressor 3, a condenser 4, a fan 5, a condensing pressure regulating valve 6, a liquid storage device 7, a liquid passing pipeline 8, a check valve 9, a condensing pressure sensor 10, a liquid adding valve 11, a thermal expansion valve 12, a straight pipeline 13, a fluorine ball valve 14, a hot gas bypass valve 15 and a plate heat exchanger 16. The main path of the outlet of the compressor 3 is connected with a condenser 4 of a fan 5, a condensation pressure regulating valve 6 and a liquid storage device 7, the outlet of the compressor 3 is connected with the liquid storage device 7 through a liquid through pipeline 8 with a check valve 9, the liquid storage device 7 is connected with the inlet of the outer heat path of a plate heat exchanger 16 through a condensation pressure sensor 10, a liquid adding valve 11 and a thermal expansion valve 12, the outlet of the compressor 3 is also directly connected with the inlet of the outer heat path of the plate heat exchanger 16 through a direct pipeline 13, a fluorine ball valve 14 and a hot gas bypass valve 15 are sequentially arranged on the direct pipeline 13, and the outlet of the outer heat path of.
The indoor unit comprises a liquid return pipeline 17, a stainless steel ball valve 18, a flow sensor 19, a bypass pipeline 20, a bypass valve 21, a water tank 22, an electric heater 23, a filling port 24, a low liquid level switch 25, a liquid viewing mirror 26, a liquid discharging valve 27, a water pump 28, a water filter 29, a temperature sensor 30, a pressure sensor 31, a conductivity sensor 32, a deionization device 33 and a liquid supply pipeline 34. One end of the liquid return pipeline 17 is connected with a liquid return port of the laser system 1, the liquid return pipeline 17 is divided into two paths after passing through a stainless steel ball valve 18 and a flow sensor 19, one path is connected with a heat path inlet in the outdoor heat exchanger 16, and the other path is connected with a bypass pipeline 20 with a bypass valve 21; an outlet of a heat stroke in the outdoor heat exchanger is connected with one end of a liquid supply pipeline 34, a water tank 22, a water pump 28 and a water filter 29 are sequentially connected with a bypass pipeline and then connected with a liquid supply port of the laser system 1 sequentially through a temperature sensor 30, a pressure sensor 31, a conductivity sensor 32 and a deionization device 33, an electric heater 23 is arranged in the water tank 22, two outlets arranged at the bottom of the water tank are respectively connected with a liquid discharge valve 27 and the water pump 28, a liquid filling port 24 is arranged at the upper part of the water tank 22, a liquid viewing mirror 26 is arranged on the side wall of the water tank, and a low liquid level switch 25 is.
The compressor, the fan, the valves, the sensors, the switch, the electric heater and the water pump in the above embodiment are all connected with the controller 2.
Claims (4)
1. The utility model provides a light-duty components of a whole that can function independently becomes load laser instrument water cooling plant, includes controller, indoor set and off-premises station, and the indoor set connects laser instrument system, its characterized in that: the indoor unit comprises a liquid return pipeline, a water tank, a liquid supply pipeline and a bypass pipeline, wherein one end of the liquid return pipeline is connected with a liquid return port of the laser system, the liquid return pipeline is divided into two paths after passing through a flow sensor, one path is connected with an internal heat path inlet of the heat exchanger of the outdoor unit, and the other path is connected with the bypass pipeline with a bypass valve; an internal heat path outlet of the outdoor unit heat exchanger is connected with one end of a liquid supply pipeline, a water tank, a water pump and a water filter are sequentially connected with a bypass pipeline and then connected with a liquid supply port of a laser system sequentially through a temperature sensor, a pressure sensor, a conductivity sensor and a deionization device, electric heating is arranged in the water tank, and two outlets arranged at the bottom of the water tank are respectively connected with a liquid discharge valve and the water pump; the outdoor unit comprises a compressor, a condenser, a fan, a condensing pressure regulating valve, a liquid storage device, a thermal expansion valve and a plate heat exchanger, wherein the outlet of the compressor is connected with the outer heat path inlet of the plate heat exchanger through the condenser with the fan, the condensing pressure regulating valve, the liquid storage device and the thermal expansion valve, the outer heat path outlet of the plate heat exchanger is connected back to the inlet of the compressor, the outlet of the compressor is also connected with the outer heat path inlet of the plate heat exchanger through a straight pipeline, and a fluorine ball valve and a hot gas bypass valve are sequentially arranged on.
2. The water cooling device for the light split variable-load laser as claimed in claim 1, wherein: the upper part of the water tank is provided with a liquid filling opening, the side wall of the water tank is provided with a liquid viewing mirror, and a low liquid level switch is arranged in the water tank and is connected with a controller.
3. The water cooling device for the light split variable-load laser as claimed in claim 1, wherein: and a condensing pressure sensor and a liquid adding valve are sequentially arranged between the liquid storage device and the thermostatic expansion valve.
4. The water cooling device for the light split variable-load laser as claimed in claim 1, wherein: the outlet of the compressor is also connected with a liquid storage device through a liquid pipeline, and a check valve is arranged on the liquid pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020885373.2U CN212409112U (en) | 2020-05-25 | 2020-05-25 | Light split variable load laser water cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020885373.2U CN212409112U (en) | 2020-05-25 | 2020-05-25 | Light split variable load laser water cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212409112U true CN212409112U (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020885373.2U Active CN212409112U (en) | 2020-05-25 | 2020-05-25 | Light split variable load laser water cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212409112U (en) |
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2020
- 2020-05-25 CN CN202020885373.2U patent/CN212409112U/en active Active
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