CN108838565B - Optical fiber laser water chiller - Google Patents
Optical fiber laser water chiller Download PDFInfo
- Publication number
- CN108838565B CN108838565B CN201810710533.7A CN201810710533A CN108838565B CN 108838565 B CN108838565 B CN 108838565B CN 201810710533 A CN201810710533 A CN 201810710533A CN 108838565 B CN108838565 B CN 108838565B
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- China
- Prior art keywords
- water
- water tank
- pipe
- supply pipe
- water supply
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
- B23K26/703—Cooling arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
Abstract
The invention provides an optical fiber laser water chiller, which comprises a water tank, wherein the water tank is provided with a refrigerating system formed by sequentially connecting an evaporator, a throttle valve, a condenser and a compressor, and a temperature sensor is arranged in the water tank; the water tank is connected with a water supply pipe for supplying cooling water, the water supply pipe is sequentially provided with a water suction pump and a valve switch along a water supply direction, a filter is arranged in the water supply pipe, and the water supply pipe is communicated with the laser generator; the water supply pipe is connected with a warm water pipe leading to the cutting head after cooling water flows through the laser generator, and the warm water pipe is connected with a return pipe returning to the water tank after warm water flows through the cutting head; the bottom of the water tank is also provided with a sewer pipe, so that the water tank can be cooled by utilizing circulating water more fully, and is energy-saving and environment-friendly.
Description
Technical Field
The invention relates to the technical field of laser cutting and cooling, in particular to an optical fiber laser water cooling machine.
Background
The laser water chiller is a cooling device adapted to various laser cutting machines. A laser cutting machine needs low-temperature (such as 20 ℃) cooling water to cool a laser generator, and also needs warm water with the temperature slightly higher than the ambient temperature (such as 30 ℃) to cool a laser cutting head and other peripheral optical equipment.
The prior art mostly adopts two kinds of modes of independent circulative cooling respectively of two water tanks or single water tank double-circuit cooling, is as if the application number: both patents CN201620908072.0 and CN201620907878.8, which both require at least one set of refrigeration equipment and one set of heating equipment, are found in practice: the temperature of the cooling water after passing through the laser generator can meet the requirement of cooling the cutting head, and the utilization of the energy is neglected in the prior art, so that an improvement scheme is provided on the basis of a water cooler in the prior art.
Disclosure of Invention
In view of this, the invention provides an optical fiber laser water chiller which can fully utilize circulating water for cooling, and is energy-saving and environment-friendly.
The technical scheme of the invention is realized as follows: the invention provides an optical fiber laser water chiller which comprises a water tank, wherein the water tank is provided with a refrigerating system formed by sequentially connecting an evaporator, a throttle valve, a condenser and a compressor, and a temperature sensor is arranged in the water tank; the water tank is connected with a water supply pipe for supplying cooling water, the water supply pipe is sequentially provided with a water suction pump and a valve switch along a water supply direction, a filter is arranged in the water supply pipe, and the water supply pipe is communicated with the laser generator; the water supply pipe is connected with a warm water pipe leading to the cutting head after cooling water flows through the laser generator, and the warm water pipe is connected with a return pipe returning to the water tank after warm water flows through the cutting head; the bottom of the water tank is also provided with a sewer pipe.
On the basis of the above technical scheme, preferably, the warm water pipe is provided with a booster pump.
On the basis of the technical scheme, preferably, the water tank is externally coated with a heat insulation coating.
On the basis of the above technical solution, preferably, the temperature sensor is connected with a control panel, and the control panel is connected with the compressor.
On the basis of the above technical scheme, preferably, the water tank is provided with an overflow valve.
Compared with the prior art, the optical fiber laser water chiller has the following beneficial effects:
the cooling water after the laser generator that will flow through directly accesss to outer light path departments such as cutting head, utilizes remaining heat to carry out gentle cooling to the cutting head, compares prior art, has abandoned firing equipment, like this make full use of the heat energy of the cooling water of flowing through laser generator, energy-concerving and environment-protective more.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a cut-away side view of an optical fiber laser chiller of the present invention;
fig. 2 is a schematic view of a split three-dimensional structure of an optical fiber laser water chiller according to the present invention.
In the figure: 1. a water tank; 2. a refrigeration system; 3. a temperature sensor; 4. a water supply pipe; 5. a water pump; 6. opening and closing a valve; 7. a filter; 8. a warm water pipe; 9. a return pipe; 10. a sewer pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The invention discloses an optical fiber laser water chiller which comprises a water tank 1, wherein the water tank 1 is provided with a refrigerating system 2 formed by sequentially connecting an evaporator, a throttle valve, a condenser and a compressor, and a temperature sensor 3 is arranged in the water tank 1; the water tank 1 is connected with a water supply pipe 4 for supplying cooling water, the water supply pipe 4 is sequentially provided with a water suction pump 5 and a valve switch 6 along a water supply direction, a filter 7 is arranged in the water supply pipe 4, and the water supply pipe 4 is communicated with a laser generator; the water supply pipe 4 is connected with a warm water pipe 8 leading to the cutting head after cooling water flows through the laser generator, and the warm water pipe 8 is connected with a return pipe 9 returning to the water tank 1 after warm water flows through the cutting head; the bottom of the water tank 1 is also provided with a sewer pipe 10.
By adopting the technical scheme, the cooling water flowing through the laser generator is directly led to the outer light paths such as the cutting head, and the cutting head is cooled mildly by using the rest heat;
the temperature sensor 3 is beneficial to monitoring the water temperature in the water tank 1 in real time, so that the inspection and maintenance of a user are facilitated; the valve switch 6 plays a role in intercepting when the equipment is shut down, so that water flow is conveniently controlled; the filter 7 filters impurities mixed in the cooling water output by the water tank 1, can adopt multi-stage filtration, is favorable for ensuring the smooth circulation of water in the equipment, and is not easy to form scale; the sewer pipe 10 is used for regularly draining water stains in the water tank 1, and is beneficial to ensuring the water supply quality of the water tank 1;
the specific working process of the invention is as follows: the water tank 1 stores a water source, when cooling work is needed, the refrigerating system 2 cools the water source in the water tank 1, the temperature sensor 3 monitors the water temperature in the water tank 1 in real time, the valve switch 6 of the water supply pipe 4 is opened and the water suction pump 5 is started after the required water temperature is reached, cooling water is pumped out of the water tank 1 and reaches the laser generator, the cooling water flows into the warm water pipe 8 after being cooled, the cooling water reaches the external light paths such as the cutting head and cools the cutting head, and finally the cooling water returns to the water tank 1 through the return pipe 9, so that circulation is formed.
On the basis of the above technical scheme, preferably, the warm water pipe 8 is provided with a booster pump.
Through adopting above-mentioned technical scheme, the booster pump is used for improving the water pressure in warm water pipe 8, prevents that its interior water pressure from crossing low and flow backward, can set up pressure sensor in warm water pipe 8 for its interior water pressure of real time monitoring.
On the basis of the technical scheme, preferably, the water tank 1 is externally coated with a heat insulation coating.
Through adopting above-mentioned technical scheme, thermal barrier coating adopts the material that can block heat flux transmission, can adopt traditional thermal insulation materials such as glass fiber, asbestos, rock wool, silicate, or novel thermal insulation materials such as aerogel felt, vacuum plate, is favorable to keeping warm to the water source in the water tank 1, and energy-concerving and environment-protective can also add same coating in delivery pipe 4 and warm water pipe 8 department.
On the basis of the above technical solution, preferably, the temperature sensor 3 is connected with a control panel, and the control panel is connected with the compressor.
Through adopting above-mentioned technical scheme, when the temperature that temperature sensor 3 detected reached the threshold value, send signal for control panel, control panel made the compressor shut down, when the temperature exceeded the threshold value, control panel started the compressor, and it is more convenient to control.
On the basis of the above technical solution, preferably, the water tank 1 is provided with an overflow valve.
Through adopting above-mentioned technical scheme, the overflow valve is used for ensuring equipment and user's safety, makes the water pressure control in water tank 1 in the rated range, prevents that the pressure is too big and bursts, is favorable to promoting the security performance.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The utility model provides an optic fibre laser cold water machine, includes water tank (1), its characterized in that: the water tank (1) is provided with a refrigerating system (2) formed by sequentially connecting an evaporator, a throttle valve, a condenser and a compressor, and a temperature sensor (3) is arranged in the water tank (1); the water tank (1) is connected with a water supply pipe (4) for supplying cooling water, a water suction pump (5) and a valve switch (6) are sequentially arranged on the water supply pipe (4) along the water supply direction, a filter (7) is arranged in the water supply pipe (4), and the water supply pipe (4) leads to the laser generator; the water supply pipe (4) is connected with a warm water pipe (8) leading to the cutting head after cooling water flows through the laser generator, and the warm water pipe (8) is connected with a return pipe (9) returning to the water tank (1) after warm water flows through the cutting head; the bottom of the water tank (1) is also provided with a sewer pipe (10).
2. The fiber laser water chiller of claim 1 wherein: the warm water pipe (8) is provided with a booster pump.
3. The fiber laser water chiller of claim 2 wherein: the water tank (1) is coated with a heat insulation coating.
4. The fiber laser water chiller of claim 3 wherein: the temperature sensor (3) is connected with a control panel, and the control panel is connected with the compressor.
5. The fiber laser water chiller of claim 4 wherein: the water tank (1) is provided with an overflow valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810710533.7A CN108838565B (en) | 2018-07-02 | 2018-07-02 | Optical fiber laser water chiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810710533.7A CN108838565B (en) | 2018-07-02 | 2018-07-02 | Optical fiber laser water chiller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108838565A CN108838565A (en) | 2018-11-20 |
| CN108838565B true CN108838565B (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810710533.7A Active CN108838565B (en) | 2018-07-02 | 2018-07-02 | Optical fiber laser water chiller |
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Citations (6)
| 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 |
| CN102172800A (en) * | 2010-12-31 | 2011-09-07 | 堃霖冷冻机械(上海)有限公司 | Cooling system and method for laser processing equipment capable of simultaneously providing cold water and warm water |
| CN206148542U (en) * | 2016-09-21 | 2017-05-03 | 郑州宇通客车股份有限公司 | Fuel cell vehicle cooling circulation system and fuel cell vehicle |
| CN107984094A (en) * | 2016-10-26 | 2018-05-04 | 深圳市裕展精密科技有限公司 | Cutting equipment and its cutting method |
| CN207326214U (en) * | 2017-10-17 | 2018-05-08 | 江苏领翰智能激光科技有限公司 | A kind of laser cutting machine water-cooling circulating system |
| CN108015440A (en) * | 2017-10-27 | 2018-05-11 | 三河同飞制冷股份有限公司 | Water-cooling system for laser process equipment |
-
2018
- 2018-07-02 CN CN201810710533.7A patent/CN108838565B/en active Active
Patent Citations (6)
| 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 |
| CN102172800A (en) * | 2010-12-31 | 2011-09-07 | 堃霖冷冻机械(上海)有限公司 | Cooling system and method for laser processing equipment capable of simultaneously providing cold water and warm water |
| CN206148542U (en) * | 2016-09-21 | 2017-05-03 | 郑州宇通客车股份有限公司 | Fuel cell vehicle cooling circulation system and fuel cell vehicle |
| CN107984094A (en) * | 2016-10-26 | 2018-05-04 | 深圳市裕展精密科技有限公司 | Cutting equipment and its cutting method |
| CN207326214U (en) * | 2017-10-17 | 2018-05-08 | 江苏领翰智能激光科技有限公司 | A kind of laser cutting machine water-cooling circulating system |
| CN108015440A (en) * | 2017-10-27 | 2018-05-11 | 三河同飞制冷股份有限公司 | Water-cooling system for laser process equipment |
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| Publication number | Publication date |
|---|---|
| CN108838565A (en) | 2018-11-20 |
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