CN220312153U - Air circulation device of laser handheld welding horizontal type water chiller - Google Patents

Abstract

The utility model relates to the technical field of laser cutting auxiliary equipment, in particular to an air circulation device of a laser handheld welding horizontal type water chiller, which enables hot air to flow uniformly in a cooling box, enables the hot air to be distributed uniformly, improves the heat exchange efficiency of the hot air and improves the use effect of a refrigerant; the cooling device comprises a base, a cooling box, a perfusion tube, a condensing tube and a backflow tube, wherein the cooling box is fixedly arranged at the top end of the base, the input end of the perfusion tube is connected with the output end of a condenser, the output end of the perfusion tube passes through the top end of the cooling box and is connected with fixed tubes, a plurality of groups of condensing tubes are fixedly arranged between the two groups of fixed tubes, the output end of the bottom fixed tube is connected with the backflow tube, and the output end of the backflow tube passes through the right side wall of the cooling box and is connected with the input end of a compressor; the cooling box further comprises an air inlet mechanism, an air outlet mechanism and an agitating mechanism, wherein the air inlet mechanism is arranged at the top end of the base, and the output end of the air inlet mechanism penetrates through the side wall of the cooling box and is connected with the inside of the cooling box.

Description

Air circulation device of laser handheld welding horizontal type water chiller

Technical Field

The utility model relates to the technical field of laser cutting auxiliary equipment, in particular to an air circulation device of a laser handheld welding horizontal type water chiller.

Background

The air circulation device of the laser handheld welding horizontal type water chiller is an auxiliary device for air circulation in the laser handheld welding horizontal type water chiller, so that the laser equipment is ensured to be free from excessive heat during working, the stability and the service life of the laser equipment are maintained, and the air circulation device is widely used in the field of laser cutting. Through retrieval, the air circulation device of the laser hand-held welding horizontal type water chiller provided by the prior art publication No. CN213178880U comprises a compressor, a condensing agent exhaust pipe, a condenser, a water outlet pipe, a fixed plate, a condensing pipe and a return pipe, wherein the input end of the condensing agent exhaust pipe is connected with the output end of the compressor, a first valve is arranged on the condensing agent exhaust pipe, and the input end of the condenser is connected with the output end of the condensing agent exhaust pipe; still include cooler bin, intake pipe, first air pump, blast pipe, second air pump, first thermometer and exhaust box, the inside cavity that is provided with of cooler bin, the output of outlet pipe and the input of second valve are located the inside cavity of cooler bin, two sets of fixed plates fixed mounting in the inside both sides of cooler bin cavity, the output and the cavity intercommunication of cooler bin of intake pipe are provided with first check valve in the intake pipe, and it has synthesized the monitoring that has improved equipment energy utilization and temperature, has improved the practicality. But the hot air flows unevenly in the cooling box, which easily results in poor heat exchange effect and lower efficiency.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the laser handheld welding horizontal type cold water machine air circulation device which enables hot air to flow uniformly in a cooling box, enables the hot air to be uniformly distributed, improves the heat exchange efficiency of the hot air and improves the using effect of a refrigerant.

The utility model relates to an air circulation device of a laser handheld welding horizontal type water chiller, which comprises a base, a cooling box, a liquid conveying pipe, a condensing pipe and a return pipe, wherein the cooling box is fixedly arranged at the top end of the base; the air inlet mechanism is arranged at the top end of the base, the output end of the air inlet mechanism penetrates through the side wall of the cooling box and is connected with the inside of the cooling box, the air outlet mechanism is arranged on the left side wall of the cooling box, the input end of the air outlet mechanism is communicated with the inside of the cooling box, the stirring mechanism is arranged on the right side wall of the cooling box, and the stirring mechanism is positioned in the cooling box; the hot air of the working part of the laser cutting machine is extracted through the air inlet mechanism, the hot air enters the cooling box, the high-pressure low-temperature liquid refrigerant enters the condensing pipe through the infusion pipe, the refrigerant absorbs the heat of the hot air in the cooling box in the condensing pipe, the hot air is gasified, flows into the compressor through the return pipe, the hot air in the cooling box is stirred through the stirring mechanism, the hot air is uniformly distributed, the heat exchange efficiency of the hot air is improved, the use effect of the refrigerant is improved, the heat exchange effect is guaranteed, and the cooled air is discharged at the working part of the laser cutting machine through the air outlet mechanism for cooling.

Preferably, the air inlet mechanism comprises an air pump, an air inlet pipe, a first annular pipe, a plurality of connecting pipes, a second annular pipe and a plurality of spray heads, the air pump is fixedly arranged at the top end of the base, the output end of the air pump is connected with the air inlet pipe, the output end of the air inlet pipe penetrates through the left side wall of the cooling box to be connected with the first annular pipe, the second annular pipe is fixedly connected inside the first annular pipe through the plurality of connecting pipes, and the spray heads are respectively and uniformly arranged at the top ends of the first annular pipe and the second annular pipe at intervals; starting an air extracting pump to extract hot air of a working part of the laser cutting machine, conveying the hot air into a first annular pipe and a second annular pipe through an air inlet pipe, and then spraying the hot air into the cooling box through a spray head, so that the hot air can be uniformly conveyed into the cooling box, and meanwhile, the hot air exchanges heat with a condensing pipe in the rising process.

Preferably, the air inlet mechanism further comprises a filter box, a first top cover, a filter layer, a drying box, a second top cover, a drying agent and a communicating pipe, wherein the filter box is fixedly arranged at the left end of the top of the base, the left end of the filter box is provided with an air inlet, the top end of the filter box is connected with the first top cover, the bottom of the first top cover is provided with a containing sleeve, the filter layer is arranged in the containing sleeve, the right end of the filter box is connected with the drying box, the drying box is fixedly arranged at the top end of the base, the top end of the drying box is connected with the second top cover, the bottom of the second top cover is provided with a containing sleeve, the drying agent is arranged in the containing sleeve, and the right output end of the drying box is connected with the input end of the air pump through the communicating pipe; when the aspiration pump is used for extracting hot air, firstly, dust and the like in the air are filtered through the filter layer, equipment damage is prevented from being caused, then the air is dried through the drying agent in the drying box, the damage of the aspiration pump caused by water vapor is avoided, the service life of the equipment is prolonged, the filter layer and the drying agent are conveniently replaced through the containing sleeve at the bottom of the first top cover and the second top cover, and the convenience in use is improved.

Preferably, the stirring mechanism comprises a driving motor, a mounting sleeve and stirring rods, wherein the driving motor is fixedly arranged on the right side wall of the cooling box, the output end of the driving motor penetrates through the left side wall of the cooling box to be connected with the mounting sleeve, and the stirring rods are uniformly arranged on the mounting sleeve; the driving motor is started, the output end of the driving motor drives the installation sleeve to rotate, the installation sleeve rotates to drive the stirring rod to stir air in the cooling box, air circulation in the cooling box is quickened, hot air is evenly distributed, the using effect of the refrigerant is improved, the heat exchange speed is quickened, and the heat exchange efficiency is improved.

Preferably, the air outlet mechanism comprises a supporting plate, an air blower, an exhaust pipe, a telescopic pipe, an exhaust cover, a filter screen and a top plate, wherein the supporting plate is fixedly arranged on the upper part of the left side wall of the cooling box, the air blower is fixedly arranged at the top end of the supporting plate, the output end of the air blower is communicated with the inside of the cooling box through the exhaust pipe, the output end of the air blower is connected with the telescopic pipe, the output end of the telescopic pipe is connected with the exhaust cover, the top end of the exhaust cover is provided with a slot, the filter screen passes through the slot and is arranged at the output end of the exhaust cover, the top end of the filter screen is connected with the top plate, and the top plate is fixed at the top end of the exhaust cover through a bolt; after air cooling, start the air-blower, extract the inside cold air of cooler bin through the exhaust tube, carry the exhaust hood through flexible pipe in, then discharge and cool down at the working portion of laser cutting machine, filter impurity dust etc. through the filter screen and block, be convenient for change the filter screen through the roof.

Preferably, the cooling device further comprises a heat preservation layer, a first temperature detector, a second temperature detector and a third temperature detector, wherein the heat preservation layer is connected to the outer side wall of the cooling box, the first temperature detector is arranged on the air inlet pipe, the second temperature detector is arranged at the output end of the return pipe, and the third temperature detector is fixedly arranged at the left side of the top end of the inside of the cooling box; reduce cooling tank and outside heat exchange through the heat preservation, avoid causing the energy waste, detect the hot air temperature of input through first temperature detector, detect the refrigerant temperature after the heat exchange is accomplished through second temperature detector, detect exhaust air temperature through third temperature detector to judge the heat exchange effect of refrigerant and hot air, be convenient for according to opening of air input heat control driving motor, rational utilization improves the practicality.

Compared with the prior art, the utility model has the beneficial effects that: the hot air of the working part of the laser cutting machine is extracted through the air inlet mechanism, the hot air enters the cooling box, the high-pressure low-temperature liquid refrigerant enters the condensing pipe through the infusion pipe, the refrigerant absorbs the heat of the hot air in the cooling box in the condensing pipe, the hot air is gasified, flows into the compressor through the return pipe, the hot air in the cooling box is stirred through the stirring mechanism, the hot air is uniformly distributed, the heat exchange efficiency of the hot air is improved, the use effect of the refrigerant is improved, the heat exchange effect is guaranteed, and the cooled air is discharged at the working part of the laser cutting machine through the air outlet mechanism for cooling.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the front view of the present utility model;

FIG. 3 is a schematic view of the internal structure of the filter box, the drying box and the like;

FIG. 4 is a schematic perspective view of a first collar and a second annular tube;

FIG. 5 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;

the reference numerals in the drawings: 1. a base; 2. a cooling box; 3. an infusion tube; 4. a condensing tube; 5. a return pipe; 6. an air extracting pump; 7. an air inlet pipe; 8. a first collar; 9. a connecting pipe; 10. a second annular tube; 11. a spray head; 12. a filter box; 13. a first top cover; 14. a filter layer; 15. a drying box; 16. a second top cover; 17. a drying agent; 18. a communicating pipe; 19. a driving motor; 20. a mounting sleeve; 21. an agitating rod; 22. a support plate; 23. a blower; 24. an exhaust pipe; 25. a telescopic tube; 26. an exhaust hood; 27. a filter screen; 28. a top plate; 29. a heat preservation layer; 30. a first temperature detector; 31. a second temperature detector; 32. and a third temperature detector.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

As shown in fig. 1, fig. 2, fig. 4 and fig. 5, the cooling tank 2 is fixedly installed at the top end of the base 1, the input end of the infusion tube 3 is connected with the output end of the condenser, the output end of the infusion tube 3 passes through the top end of the cooling tank 2 and is connected with fixed tubes, a plurality of groups of condensing tubes 4 are fixedly installed between the two groups of fixed tubes, the output end of the bottom fixed tube is connected with a return tube 5, the output end of the return tube 5 passes through the right side wall of the cooling tank 2 and is connected with the input end of the compressor, the air pump 6 is fixedly installed at the top end of the base 1, the output end of the air pump 6 is connected with an air inlet tube 7, the output end of the air inlet tube 7 passes through the left side wall of the cooling tank 2 and is connected with a first annular tube 8, the inside of the first annular tube 8 is fixedly connected with a second annular tube 10 through a plurality of connecting tubes 9, the top ends of the first annular pipe 8 and the second annular pipe 10 are respectively and uniformly provided with a plurality of spray heads 11 at intervals, a driving motor 19 is fixedly arranged on the right side wall of the cooling box 2, the output end of the driving motor 19 passes through the left side wall of the cooling box 2 and is connected with a mounting sleeve 20, stirring rods 21 are uniformly arranged on the mounting sleeve 20, a supporting plate 22 is fixedly arranged on the upper part of the left side wall of the cooling box 2, a blower 23 is fixedly arranged on the top end of the supporting plate 22, the output end of the blower 23 is communicated with the inside of the cooling box 2 through an exhaust pipe 24, the output end of the blower 23 is connected with a telescopic pipe 25, the output end of the telescopic pipe 25 is connected with an exhaust hood 26, the top end of the exhaust hood 26 is provided with a slot, a filter screen 27 passes through the slot and is arranged at the output end of the exhaust hood 26, the top end of the filter screen 27 is connected with a top plate 28, and the top plate 28 is fixed at the top end of the exhaust hood 26 through bolts;

starting the air pump 6 to pump hot air of the working part of the laser cutting machine, conveying the hot air into the first annular pipe 8 and the second annular pipe 10 through the air inlet pipe 7, then spraying the hot air into the cooling box 2 through the spray nozzle 11, uniformly conveying the hot air into the cooling box 2, simultaneously carrying out heat exchange with the condensing pipe 4 in the rising process, starting the driving motor 19, driving the output end of the driving motor 19 to drive the mounting sleeve 20 to rotate, driving the stirring rod 21 to stir air in the cooling box 2 through the rotation of the mounting sleeve 20, accelerating air circulation in the cooling box 2, uniformly distributing the hot air, improving the using effect of a refrigerant, accelerating the heat exchange speed, improving the heat exchange efficiency, starting the air blower 23 after air cooling, pumping cold air in the cooling box 2 through the air outlet pipe 24, conveying the cold air into the exhaust hood 26 through the telescopic pipe 25, then discharging the cold air in the working part of the laser cutting machine, filtering and blocking impurity dust and the like through the filter screen 27, and facilitating replacement of the filter screen 27 through the top plate 28.

As shown in fig. 1 and 3, the air conditioner further comprises a filter tank 12, a first top cover 13, a filter layer 14, a drying box 15, a second top cover 16, a drying agent 17 and a communicating pipe 18, wherein the filter tank 12 is fixedly installed at the left end of the top of the base 1, an air inlet hole is formed in the left end of the filter tank 12, the top end of the filter tank 12 is connected with the first top cover 13, a containing sleeve is arranged at the bottom of the first top cover 13, the filter layer 14 is installed in the containing sleeve, the right end of the filter tank 12 is connected with the drying box 15, the drying box 15 is fixedly installed at the top end of the base 1, the top end of the drying box 15 is connected with the second top cover 16, the bottom of the second top cover 16 is provided with a containing sleeve, the drying agent 17 is installed in the containing sleeve, the right output end of the drying box 15 is connected with the input end of the air pump 6 through the communicating pipe 18, the heat preservation layer 29 is connected to the outer side wall of the cooling box 2, the first temperature detector 30 is installed on the air inlet pipe 7, the second temperature detector 31 is installed at the output end of the return pipe 5, and the third temperature detector 32 is fixedly installed at the left side of the inner top end of the cooling box 2;

when the aspiration pump 6 pumps hot air, first, filter dust and the like in the air through the filter layer 14 through the filter box 12, prevent to cause equipment damage, then get into the drying box 15, dry the air through the drier 17, avoid vapor to cause the damage of the aspiration pump 6, improve the life of equipment, hold the cover through first top cap 13 and second top cap 16 bottom and be convenient for change filter layer 14 and drier 17, improve the convenience when using, reduce the heat exchange of cooler bin 2 and outside through heat preservation 29, avoid causing the energy waste, detect the hot air temperature of input through first temperature detector 30, detect the refrigerant temperature after the heat exchange is accomplished through second temperature detector 31, detect the air temperature of exhaust through third temperature detector 32, thereby judge the heat exchange effect of refrigerant and hot air, be convenient for control driving motor 19's opening according to air input heat, rational utilization, improve the practicality.

As shown in fig. 1 to 5, in the horizontal cold water machine air circulation device for laser hand welding, in the utility model, when in operation, the air pump 6 is started, hot air in the working part of the laser cutting machine is pumped, the hot air firstly passes through the filter tank 12, dust and the like in the air are filtered through the filter layer 14, equipment damage is prevented, then the hot air enters the drying tank 15, the air is dried through the drying agent 17, the damage of the air pump 6 caused by water vapor is avoided, then the air is conveyed into the first loop pipe 8 and the second loop pipe 10 through the air inlet pipe 7, then the air is sprayed into the cooling tank 2 through the spray head 11, hot air can be uniformly conveyed into the cooling tank 2, meanwhile, the hot air exchanges heat with the condenser pipe 4 in the rising process, the refrigerant absorbs the heat of the hot air in the cooling tank 2 in the condenser pipe 4, the temperature of the hot air flows into the compressor through the return pipe 5, the temperature of the input hot air is detected through the first temperature detector 30, the temperature of the refrigerant after the heat exchange is detected through the second temperature detector 31, the temperature of the air is detected through the third temperature detector 32, the temperature of the motor is detected, then the air is conveyed into the first loop pipe 8 and the second loop pipe 10, the air is sprayed into the cooling tank 2 through the spray head 11, the hot air is uniformly conveyed into the cooling tank 2, the cooling tank 2 is simultaneously, the hot air is gasified into the cooling tank 2, the cooling pipe is heated through the cooling pipe 2, the cooling pipe is uniformly, the cooling pipe is heated, the cooling pipe is uniformly, the cooling pipe is driven by the cooling pipe 2, and finally, the cooling pipe is driven to the cooling pipe 2, and the cooling pipe is cooled through the cooling pipe, and the cooling pipe is arranged, and finally, the cooling pipe is cooled through the cooling pipe and the cooling pipe 2, and the cooling pipe is arranged, and the cooling pipe and the air, and the air is further, and the air is cooled.

The air pump 6, the driving motor 19, the blower 23, the first temperature detector 30, the second temperature detector 31 and the third temperature detector 32 of the laser handheld welding horizontal type water chiller air circulation device are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached using instructions without creative labor of the person skilled in the art.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (6)

1. The utility model provides a horizontal cold water machine air cycle device is welded to laser hand, including base (1), cooling tank (2), transfer line (3), condenser pipe (4) and back flow (5), cooling tank (2) fixed mounting is on the top of base (1), the input of transfer line (3) is connected with the output of condenser, the output of transfer line (3) is connected with the fixed pipe on the top of passing cooling tank (2), multiunit condenser pipe (4) fixed mounting is between two sets of fixed pipes, the output of bottom fixed pipe is connected with back flow (5), the output of back flow (5) is passed the right side wall of cooling tank (2) and is connected with the input of compressor; the cooling box is characterized by further comprising an air inlet mechanism, an air outlet mechanism and an agitating mechanism, wherein the air inlet mechanism is arranged at the top end of the base (1), the output end of the air inlet mechanism penetrates through the side wall of the cooling box (2) and is connected with the inside of the cooling box, the air outlet mechanism is arranged on the left side wall of the cooling box (2), the input end of the air outlet mechanism is communicated with the inside of the cooling box (2), the agitating mechanism is arranged on the right side wall of the cooling box (2), and the agitating mechanism is positioned in the cooling box (2).

2. The air circulation device of the horizontal type water chiller for laser handheld welding according to claim 1 is characterized in that the air inlet mechanism comprises an air suction pump (6), an air inlet pipe (7), a first annular pipe (8), a plurality of connecting pipes (9), a second annular pipe (10) and a plurality of spray heads (11), the air suction pump (6) is fixedly arranged at the top end of the base (1), the output end of the air suction pump (6) is connected with the air inlet pipe (7), the output end of the air inlet pipe (7) penetrates through the left side wall of the cooling box (2) to be connected with the first annular pipe (8), the second annular pipe (10) is fixedly connected to the inside of the first annular pipe (8) through the plurality of connecting pipes (9), and the spray heads (11) are respectively and uniformly arranged at intervals at the top ends of the first annular pipe (8) and the second annular pipe (10).

3. The air circulation device of the horizontal type water chiller for laser handheld welding according to claim 2, characterized in that the air inlet mechanism further comprises a filter tank (12), a first top cover (13), a filter layer (14), a drying box (15), a second top cover (16), a drying agent (17) and a communicating pipe (18), wherein the filter tank (12) is fixedly arranged at the left end of the top of the base (1), an air inlet hole is formed in the left end of the filter tank (12), the top end of the filter tank (12) is connected with the first top cover (13), a containing sleeve is arranged at the bottom of the first top cover (13), a filter layer (14) is arranged in the containing sleeve, a drying box (15) is connected with the right end of the filter tank (12), the drying box (15) is fixedly arranged at the top end of the base (1), the bottom of the second top cover (16) is provided with a containing sleeve, the drying agent (17) is arranged in the containing sleeve, and the right output end of the drying box (15) is connected with the input end of the air pump (6) through the communicating pipe (18).

4. The air circulation device of the horizontal type laser hand-held welding water chiller according to claim 1, wherein the stirring mechanism comprises a driving motor (19), a mounting sleeve (20) and stirring rods (21), the driving motor (19) is fixedly mounted on the right side wall of the cooling box (2), the output end of the driving motor (19) penetrates through the left side wall of the cooling box (2) to be connected with the mounting sleeve (20), and the stirring rods (21) are uniformly mounted on the mounting sleeve (20).

5. The air circulation device of the horizontal type cold water machine for laser handheld welding according to claim 1, wherein the air outlet mechanism comprises a supporting plate (22), an air blower (23), an exhaust pipe (24), a telescopic pipe (25), an exhaust hood (26), a filter screen (27) and a top plate (28), the supporting plate (22) is fixedly installed on the upper portion of the left side wall of the cooling box (2), the air blower (23) is fixedly installed on the top end of the supporting plate (22), the output end of the air blower (23) is communicated with the inside of the cooling box (2) through the exhaust pipe (24), the output end of the air blower (23) is connected with the telescopic pipe (25), the output end of the telescopic pipe (25) is connected with the exhaust hood (26), a slot is formed in the top end of the exhaust hood (26), the filter screen (27) penetrates through the slot to be installed at the output end of the exhaust hood (26), the top end of the filter screen (27) is connected with the top plate (28), and the top plate (28) is fixedly installed on the top end of the exhaust hood (26) through bolts.

6. The air circulation device of the horizontal type cold water machine for laser handheld welding as claimed in claim 2, further comprising an insulating layer (29), a first temperature detector (30), a second temperature detector (31) and a third temperature detector (32), wherein the insulating layer (29) is connected to the outer side wall of the cooling box (2), the first temperature detector (30) is arranged on the air inlet pipe (7), the second temperature detector (31) is arranged at the output end of the return pipe (5), and the third temperature detector (32) is fixedly arranged on the left side of the inner top end of the cooling box (2).