CN210640477U - Novel laser machine cooling system - Google Patents
Novel laser machine cooling system Download PDFInfo
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- CN210640477U CN210640477U CN201921390978.8U CN201921390978U CN210640477U CN 210640477 U CN210640477 U CN 210640477U CN 201921390978 U CN201921390978 U CN 201921390978U CN 210640477 U CN210640477 U CN 210640477U
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Abstract
The utility model provides a novel laser machine cooling system belongs to laser machine cooling field. The laser cooling device comprises an electrical control box, wherein a cooling cavity is arranged in the electrical control box, a laser is placed in the cooling cavity, a cooling pipe penetrates through the laser, and an air cooling heat dissipation part communicated with an external space is further arranged in the cooling cavity. The utility model discloses the advantage lies in that the device places the laser instrument in the electrical control box, and the work of laser instrument during operation forced air cooling heat dissipation part reduces the temperature in the electrical control box, prevents in the electrical control box too big with the laser instrument difference in temperature, and on the other hand makes the air current logical in the electrical control box, prevents that the exposed part of laser instrument from dewing.
Description
Technical Field
The utility model belongs to laser machine cooling field especially relates to a novel laser machine cooling system.
Background
In the prior art, the laser machine cooling often adopts the two temperature water-cooled generator, cools off laser instrument and electrical control box alone, and when cooling down the laser instrument, the laser instrument is exposed in the air, and especially in summer, the air temperature high humidity is big, and the laser instrument that cools down is great with outside air temperature difference, makes the exposed part dewfall of laser instrument easily, causes dangerous hidden danger easily.
For example, chinese patent document discloses a laser cooling device [ patent application No.: CN201820234957.6], it includes radiator, casing and closing cap, the radiator is the cuboid structure, the cover has the filter plate on the core pipe of radiator both sides, the radiator is located the inside of square casing main cavity body, the casing right side has the closing cap through bottom circle and through-hole through bolt connection, the casing left end has been put left side through-hole, the downthehole left side sealing washer of knowing of left side through-hole, the core pipe left end passes left side sealing washer and exposes, and the radiator left end top is right-hand at left location rank, and the cover has the filter plate on the core pipe right side of radiator, is equipped with right side through-hole on the closing cap, is equipped with the right side sealing washer in the through-hole of right side. The laser cooling device has the advantages of excellent heat dissipation effect and simple assembly, but the laser is placed in the external air for cooling, the temperature difference between the cooled laser and the external air is large, the exposed part of the laser is easy to dewfall, and the danger potential is easy to cause.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, provide a novel laser machine cooling system.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a novel laser machine cooling system, includes the electrical control box, the electrical control box in be equipped with the cooling chamber, the cooling intracavity placed the laser instrument, the laser instrument in run through and to have the cooling tube, the cooling intracavity still be provided with the air-cooled radiating part with the exterior space intercommunication.
In the above-mentioned novel laser machine cooling system, the air-cooled heat dissipation part comprises a plurality of heat dissipation fans arranged in the cooling cavity, and the front side and the rear side of each heat dissipation fan are communicated with the external space.
In the novel laser machine cooling system, a cooling inner pipe penetrates through the cooling cavity, and the cooling inner pipe is wound for a plurality of circles along the end wall of the cooling cavity.
In foretell a novel laser machine cooling system, the cooling intracavity be provided with a plurality of and radiator fan one-to-one and have the heat dissipation frame of heat conductivity, radiator fan place in the radiator frame that corresponds, be connected with the cooling inner tube between a plurality of radiator frame.
In the above-mentioned novel laser machine cooling system, the cooling inner tube winds the heat dissipation fan for a plurality of turns along the central line of the corresponding heat dissipation fan, penetrates out of the heat dissipation frame, and penetrates into the adjacent heat dissipation frame.
In foretell a novel laser machine cooling system, the both ends of cooling inner tube be connected with inlet tube and outlet pipe respectively, the junction of outlet pipe and cooling inner tube be provided with the flow valve, the end wall in cooling chamber on still be equipped with the temperature monitor who is used for detecting the cooling intracavity temperature.
In foretell a novel laser machine cooling system, the other cold water machine that still is provided with of electrical control box, the both ends of cooling tube all be connected with the cold water machine, the inlet tube keep away from the tip and the cold water machine of electrical control box and be connected.
In foretell a novel laser machine cooling system, electrical control box upside still be connected with the laser platform, the laser bench on be equipped with the laser cutting head, the outlet pipe pass the laser platform around establishing on the laser cutting head.
In the novel laser machine cooling system, the water outlet pipe takes the laser cutting head as a central line and is spirally wound on the laser cutting head from top to bottom along the axial direction of the laser cutting head, and the water outlet pipe is connected with the water cooling machine.
In foretell a novel laser machine cooling system, the laser cutting head can remove around laser platform axial repeatedly, the outlet pipe penetrate and wear out from the laser platform tip that is close to the laser cutting head from the laser platform tip of keeping away from the laser cutting head, outlet pipe and laser cutting head fixed connection and with laser platform swing joint.
Compared with the prior art, the utility model has the advantages of:
1. the device places the laser instrument in the electrical control box, and the work of air cooling heat dissipation part reduces the temperature in the electrical control box when the laser instrument is worked, prevents that the difference in temperature is too big with the laser instrument in the electrical control box, and on the other hand makes the air current logical in the electrical control box, prevents that the exposed part dewfall of laser instrument.
2. The cooling inner tube among the device runs through heat dissipation frame, and on the one hand the cold water in the cooling inner tube transmits low temperature to heat dissipation frame, is carried out the heat transfer by inspiratory air and microthermal heat dissipation frame, and on the other hand, because heat dissipation frame and the original air contact in the cooling chamber, microthermal heat dissipation frame will cool down with the original air in the cooling chamber to cool down the cooling chamber fast, reduce the difference in temperature between the ambient temperature of laser instrument and cooling chamber.
Drawings
Fig. 1 is an overall schematic view of the present invention;
fig. 2 is a schematic view of the internal structure of the water chiller and the electrical control box.
In the figure: the device comprises an electrical control box 10, a cooling cavity 11, a laser 12, a cooling pipe 13, an air-cooled heat dissipation part 14, a heat dissipation fan 15, a heat dissipation frame 16, a cooling inner pipe 17, a water inlet pipe 18, a water outlet pipe 19, a flow valve 20, a temperature monitor 21, a water chiller 22, a laser table 23 and a laser cutting head 24.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-2, a novel laser machine cooling system includes an electrical control box 10, a cooling cavity 11 is provided in the electrical control box 10, a laser 12 is disposed in the cooling cavity 11, a cooling pipe 13 penetrates through the laser 12, and an air-cooled heat dissipation component 14 communicated with an external space is further provided in the cooling cavity 11. Can produce the heat in laser 12 course of operation, cooling tube 13 lets in cold water and runs through laser 12, the cold water in cooling tube 13 absorbs the heat that laser 12 produced and makes laser 12 cool down, after cooling tube 13's cold water cools down, laser 12's surface temperature is less than external environment temperature, if laser 12 during operation because the environmental temperature difference with in cooling chamber 11 is big, can lead to laser 12 exposed portion will dewfall, produce dangerous hidden danger, therefore, in laser 12 course of operation, air-cooled radiating part 14 works simultaneously, on the one hand can be used to cool down chamber 11, prevent that cooling chamber 11 and laser 12 difference in temperature is too big, on the other hand, make the circulation of air in the cooling chamber 11, prevent that laser 12 exposed portion from dewing.
The air-cooled heat dissipation member 14 is composed of a plurality of heat dissipation fans 15 disposed in the cooling chamber 11, and the front and rear sides of each heat dissipation fan 15 are communicated with the external space. In the working process of the laser 12, under the driving of a rotating motor not shown in the figure, a plurality of cooling fans 15 work simultaneously to keep the air circulation in the cooling cavity 11, if the exposed part of the laser 12 is dewed, the circulated air can volatilize dew on the surface of the laser 12 in time, and in addition, in order to prevent the temperature difference between the laser 12 and the environment temperature in the cooling cavity 11 when the laser 12 works, the cooling fans 15 work to suck cold air in a machine room into the cooling cavity 11.
A cooling inner pipe 17 penetrates through the cooling cavity 11, and the cooling inner pipe 17 is wound for a plurality of circles along the end wall of the cooling cavity 11. In order to further reduce the temperature difference between the laser 12 and the ambient temperature in the cooling cavity 11 during operation, a cooling inner tube 17 is arranged in the cooling cavity 11, when the temperature difference between the laser 12 and the ambient temperature in the cooling cavity 11 is too large, cold water is introduced into the cooling inner tube 17, the air in the cooling cavity 11 exchanges heat with the cold water in the cooling inner tube 17 through the tube wall of the cooling inner tube 17, so that the temperature in the cooling cavity 11 is reduced, the temperature difference between the laser 12 and the ambient temperature in the cooling cavity 11 during operation is reduced, in addition, the contact area between the air in the cooling cavity 11 and the cooling inner tube 17 can be increased by winding the cooling inner tube 17 for a plurality of turns along the end wall of the cooling cavity 11, and the cooling efficiency is further increased.
Preferably, a plurality of heat dissipation frames 16 which correspond to the heat dissipation fans 15 one by one and have heat conductivity are arranged in the cooling cavity 11, the heat dissipation fans 15 are placed in the corresponding heat dissipation frames 16, and cooling inner pipes 17 are connected between the plurality of heat dissipation frames 16. In order to further increase the cooling speed of the air in the cooling cavity 11 and reduce the temperature difference between the working time of the laser 12 and the ambient temperature in the cooling cavity 11 as soon as possible, when the heat dissipation fan 15 sucks the air in the machine room into the cooling cavity 11, under the heat conduction action of the heat dissipation frame 16, the cold water in the cooling inner pipe 17 transfers the low temperature to the heat dissipation frame 16, the sucked air exchanges heat with the low-temperature heat dissipation frame 16, so that the sucked low-temperature air is further cooled, in addition, because the heat dissipation frame 16 contacts with the original air in the cooling cavity 11, the low-temperature heat dissipation frame 16 cools the original air in the cooling cavity 11, so that the cooling cavity 11 is rapidly cooled, and the temperature difference between the ambient temperature in the laser 12 and the cooling cavity 11 is reduced. It will be appreciated by those skilled in the art that the heat-dissipating frame 16 may be made of a thermally conductive material, such as copper, aluminum, silicon, and the like.
The cooling inner pipe 17 winds the radiator fan 15 several times along the center line of the corresponding radiator fan 15 and passes out of the radiator frame 16, and penetrates into the adjacent radiator frame 16. When the cooling fan 15 inhales air into the cooling cavity 11, because the cooling inner pipe 17 is wound in each cooling frame 16 for a plurality of circles, the contact area between the cooling inner pipe 17 and the cooling frame 16 is increased, the cooling frame 16 can rapidly exchange heat with cold water in the cooling inner pipe 17, gas can exchange heat with the cooling frame 16 with lower temperature, air in the cooling cavity 11 can also be rapidly cooled, and the cooling rate in the cooling cavity 11 is improved.
The both ends of cooling inner tube 17 are connected with inlet tube 18 and outlet pipe 19 respectively, the junction of outlet pipe 19 and cooling inner tube 17 be provided with flow valve 20, the end wall of cooling chamber 11 on still be equipped with the temperature monitoring meter 21 that is used for detecting the temperature in cooling chamber 11. After the air in the cooling cavity 11 is cooled by heat exchange, the low temperature state in the cooling cavity 11 can be maintained for a period of time, when the temperature monitor 21 detects that the temperature in the cooling cavity 11 reaches a specified temperature, the flow valve 20 reduces or closes the connection port between the water outlet pipe 19 and the cooling inner pipe 17, when the temperature of the air in the cooling cavity 11 rises to cause the temperature difference with the laser 12 to become large, the flow valve 20 opens or enlarges the opening, the flow of cold water flowing into the cooling inner pipe 17 is increased, the cooling rate of the heat dissipation frame 16 is increased, and the temperature in the cooling cavity 11 is rapidly cooled to the specified temperature.
A water cooler 22 is arranged beside the electric control box 10, two ends of the cooling pipe 13 are connected with the water cooler 22, and the end part of the water inlet pipe 18 far away from the electric control box 10 is connected with the water cooler 22. When the water cooler 22 operates to maintain the temperature of water in the water cooler 22 within a certain lower temperature range, when the cooling cavity 11 and the laser 12 are cooled, cold water in the water cooler 22 flows into the laser 12 through the cooling pipe 13 to cool the laser 12, flows into the cooling inner pipe 17 through the water inlet pipe 18 to cool the heat dissipation frame 16 and air, and finally flows out of the water outlet pipe 19.
The upper side of the electrical control box 10 is also connected with a laser table 23, the laser table 23 is provided with a laser cutting head 24, and the water outlet pipe 19 penetrates through the laser table 23 and is wound on the laser cutting head 24. Although the water in the water outlet pipe 19 slightly rises through the heat exchange of the cooling cavity 11, when the laser cutting head 24 generates heat during working, the water in the water outlet pipe 19 is enough to cool the laser cutting head 24, so that the laser cutting head 24 is prevented from being damaged by a large amount of heat generated by the laser cutting head 24 during working, and the danger hidden danger is also prevented.
The water outlet pipe 19 takes the laser cutting head 24 as a central line and is spirally wound on the laser cutting head 24 from top to bottom along the axial direction of the laser cutting head 24, and the water outlet pipe 19 is connected with the water cooling machine 22. The water outlet pipe 19 is spirally wound on the surface of the laser cutting head 24, and the water outlet pipe 19 is wound on the surface of the laser cutting head 24 for a plurality of circles, so that the contact area between the water outlet pipe 19 and the laser cutting head 24 is increased, and the cooling rate of the laser cutting head 24 is improved.
The laser cutting head 24 can move back and forth repeatedly along the axial direction of the laser table 23, the water outlet pipe 19 penetrates from the end part of the laser table 23 far away from the laser cutting head 24 and penetrates out from the end part of the laser table 23 close to the laser cutting head 24, and the water outlet pipe 19 is fixedly connected with the laser cutting head 24 and movably connected with the laser table 23.
The utility model discloses a theory of operation: the water cooler 22 works to maintain the temperature of water in the water cooler 22 within a certain lower temperature range, cold water in the water cooler 22 flows into the laser 12 through the cooling pipe 13 to cool the laser 12, when the temperature difference between the air temperature in the cooling cavity 11 and the laser 12 is too large, the opening is opened or enlarged by the flow valve 20, the cold water in the water cooler 22 flows into the cooling inner pipe 17 through the water inlet pipe 18, the cold water in the cooling inner pipe 17 is transmitted to the heat dissipation frame 16 at a low temperature under the heat conduction action of the heat dissipation frame 16, the heat dissipation frame 16 exchanges heat with the air in the cooling cavity 11 to reduce the ambient temperature in the cooling cavity 11, meanwhile, under the driving of the rotating motor, the plurality of heat dissipation fans 15 work simultaneously to keep the air in the cooling cavity 11 to circulate, if dew is formed on the exposed part of the laser 12, the circulated air can volatilize dew on the surface of the laser 12 in time, and the inhaled air and microthermal heat dissipation frame 16 carry out the heat transfer, further cool down cooling chamber 11, prevent that cooling chamber 11 and 12 temperature differences too big lead to the exposed partial dewfall of laser instrument 12, in addition, the water that flows into in outlet pipe 19 from cooling inner tube 17 cools down laser cutting head 24, prevents that laser cutting head 24 work and produces a large amount of heat and damage laser cutting head 24, also prevents to cause dangerous hidden danger.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms electrical control box 10, cooling chamber 11, laser 12, cooling pipe 13, air-cooled heat sink 14, heat sink fan 15, heat sink frame 16, cooling inner pipe 17, water inlet pipe 18, water outlet pipe 19, flow valve 20, temperature monitor 21, water chiller 22, laser table 23, laser cutting head 24, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (10)
1. The utility model provides a novel laser machine cooling system, includes electrical control box (10), its characterized in that, electrical control box (10) in be equipped with cooling chamber (11), cooling chamber (11) in placed laser instrument (12), laser instrument (12) in run through have cooling tube (13), cooling chamber (11) in still be provided with air-cooled heat dissipation part (14) of exterior space intercommunication.
2. A novel laser machine cooling system as claimed in claim 1, wherein said air-cooled heat sink (14) is composed of a plurality of heat sinks (15) disposed in the cooling chamber (11), and the front and rear sides of each heat sink (15) are connected to the external space.
3. A novel laser machine cooling system as claimed in claim 1, wherein a cooling inner tube (17) penetrates through the cooling cavity (11), and the cooling inner tube (17) is wound for a plurality of turns along the end wall of the cooling cavity (11).
4. The novel laser machine cooling system as claimed in claim 2, wherein a plurality of heat dissipation frames (16) corresponding to the heat dissipation fans (15) one by one and having thermal conductivity are disposed in the cooling cavity (11), the heat dissipation fans (15) are disposed in the corresponding heat dissipation frames (16), and cooling inner pipes (17) are connected between the plurality of heat dissipation frames (16).
5. A novel laser machine cooling system as claimed in claim 4, characterized in that the cooling inner tube (17) winds the heat dissipation fan (15) along the center line of the corresponding heat dissipation fan (15) for several turns and penetrates out of the heat dissipation frame (16) and penetrates into the adjacent heat dissipation frame (16).
6. A novel laser machine cooling system as claimed in claim 3 or 4, characterized in that both ends of the cooling inner tube (17) are respectively connected with a water inlet tube (18) and a water outlet tube (19), a flow valve (20) is arranged at the joint of the water outlet tube (19) and the cooling inner tube (17), and a temperature monitor (21) for detecting the temperature in the cooling cavity (11) is further arranged on the end wall of the cooling cavity (11).
7. A novel laser machine cooling system as claimed in claim 6, wherein a water cooler (22) is further arranged beside the electrical control box (10), both ends of the cooling pipe (13) are connected with the water cooler (22), and the end of the water inlet pipe (18) far away from the electrical control box (10) is connected with the water cooler (22).
8. The novel laser machine cooling system as claimed in claim 7, wherein the upper side of the electrical control box (10) is further connected with a laser table (23), a laser cutting head (24) is arranged on the laser table (23), and the water outlet pipe (19) penetrates through the laser table (23) and is wound on the laser cutting head (24).
9. The novel laser machine cooling system as claimed in claim 8, wherein the water outlet pipe (19) is spirally wound on the laser cutting head (24) from top to bottom along the axial direction of the laser cutting head (24) with the laser cutting head (24) as a center line, and the water outlet pipe (19) is connected with the water cooling machine (22).
10. The novel laser machine cooling system as claimed in claim 8, wherein the laser cutting head (24) can move back and forth repeatedly along the axial direction of the laser table (23), the water outlet pipe (19) penetrates from the end part of the laser table (23) far away from the laser cutting head (24) and penetrates from the end part of the laser table (23) close to the laser cutting head (24), and the water outlet pipe (19) is fixedly connected with the laser cutting head (24) and movably connected with the laser table (23).
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CN201921390978.8U CN210640477U (en) | 2019-08-26 | 2019-08-26 | Novel laser machine cooling system |
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CN201921390978.8U CN210640477U (en) | 2019-08-26 | 2019-08-26 | Novel laser machine cooling system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115533309A (en) * | 2021-06-28 | 2022-12-30 | 上海壹晨机械设备有限公司 | Be used for sheet metal welded handheld laser welding all-in-one |
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2019
- 2019-08-26 CN CN201921390978.8U patent/CN210640477U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115533309A (en) * | 2021-06-28 | 2022-12-30 | 上海壹晨机械设备有限公司 | Be used for sheet metal welded handheld laser welding all-in-one |
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