CN221057829U - Laser cold water machine all-in-one - Google Patents

Abstract

The utility model relates to a laser and chiller integrated machine, which comprises a cabinet body, wherein a cold water tank, a water chilling unit and a laser are arranged in the cabinet body, a water outlet of the cold water tank is provided with a circulating water pump, the circulating water pump pumps water to a circulating loop, the laser is arranged in a closed space in the cabinet body, the water chilling unit is connected with the cold water tank through a fourth circulating loop, the water chilling unit cools liquid in the cold water tank, the laser is connected with the cold water tank through a second circulating loop, a ventilation assembly communicated with the closed space is further arranged in the cabinet body, the ventilation assembly comprises a first heat exchanger, the second heat exchanger cools gas in the closed space, the first heat exchanger is connected with the cold water tank through the first circulating loop so as to control the temperature in the closed space and the temperature in the laser, the requirements of the laser on the installation environment temperature are met, the structure is simple, the installation is convenient, the space utilization rate is high, and the equipment cost is low.

Description

Laser cold water machine all-in-one

Technical Field

The utility model relates to the technical field of cooling equipment, in particular to a laser cold water machine integrated machine.

Background

The main heating components in the laser are a laser generator and an optical component, and because the cooling requirements of the laser generator and the optical component are different, the cold water machine is required to be provided with two paths of cooling water loops, one of the cooling water loops is a normal temperature loop, the normal temperature water of the normal temperature loop is in heat exchange with the optical component to cool the optical component, the other cooling water of the low temperature loop is in heat exchange with the optical component to cool the laser generator. The existing cold water machine is usually provided with cooling systems for a normal temperature loop and a low temperature loop respectively, and the laser is externally connected with the cold water machine, so that the whole structure is complex, the occupied space of equipment is large, and the equipment cost is high.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model aims to provide a laser cold water machine integrated machine so as to solve the problems of large occupied space and high equipment cost in the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

The utility model provides a laser instrument cooling water machine all-in-one, includes the cabinet body, the internal cold water tank, cooling water set and laser instrument that sets up of cabinet, the delivery port of cold water tank sets up circulating water pump, circulating water pump is to the circulation loop pump water, the laser instrument sets up in an airtight space in the cabinet body, the cooling water set passes through the fourth circulation loop and connects the cold water tank, the cooling water set is to the liquid cooling in the cold water tank, the laser instrument passes through the second circulation loop and connects the cold water tank, the internal subassembly of taking a breath that still sets up and communicate with airtight space of cabinet, the subassembly of taking a breath includes first heat exchanger, first heat exchanger is to the gaseous cooling in the airtight space, first heat exchanger passes through first circulation loop and connects the cold water tank.

Further, at least two layers of plates are arranged in the cabinet body, and a closed space is formed by enclosing the two layers of plates and the cabinet body.

Further, the ventilation assembly comprises a frame-shaped partition plate and a circulating fan which are arranged on the laminate, the first heat exchanger and the circulating fan are arranged in the frame-shaped partition plate, an air suction opening is formed in the laminate, and the air suction opening enables the space in the frame-shaped partition plate to be communicated with the closed space.

Further, the first circulation loop comprises a first input pipeline and a first output pipeline, one end of the first input pipeline is connected with the water outlet of the cold water tank, the other end of the first input pipeline is connected with the inlet of the first heat exchanger, one end of the first output pipeline is connected with the outlet of the first heat exchanger, the other end of the first output pipeline is connected with the first water inlet of the cold water tank, and a ball valve is arranged on the first input pipeline.

Further, the second circulation loop comprises a second input pipeline and a second output pipeline, one end of the second input pipeline is connected with the water outlet of the cold water tank, the other end of the second input pipeline is connected with the inlet of the laser, one end of the second output pipeline is connected with the outlet of the laser, and the other end of the second output pipeline is connected with the second water inlet of the cold water tank.

Further, the cooling water unit comprises a compressor and a condenser, a refrigerant medium is added in a fourth circulation loop, the fourth circulation loop comprises a spiral pipeline arranged in a cooling water tank, a first pressure controller, a liquid adding valve, a compressor, a second pressure controller, a third pressure controller, a condenser, a drying filter and an expansion valve are sequentially arranged on the fourth circulation loop along the flowing direction of the refrigerant medium, a bypass pipeline is further arranged between the rear end of the compressor and the rear end of the expansion valve in the fourth circulation loop, and an electromagnetic valve is arranged on the bypass pipeline.

Further, the cabinet body is internally provided with a third circulation loop, the third circulation loop comprises a third input pipeline and a third output pipeline, one end of the third input pipeline is connected with a water outlet of the cold water tank, the other end of the third input pipeline is connected with a normal-temperature water outlet arranged on the side face of the cabinet body, one end of the third output pipeline is connected with a normal-temperature water inlet arranged on the side face of the cabinet body, the other end of the third output pipeline is connected with a second water inlet of the cold water tank, and the normal-temperature water outlet and the normal-temperature water inlet are connected with optical equipment.

Further, a stop valve and an electric heater are further arranged on the third input pipeline, the third circulation loop further comprises a second heat exchanger, the primary side of the second heat exchanger is connected to the third input pipeline, and the secondary side of the second heat exchanger is connected to the third output pipeline.

Further, the water outlet of the cold water tank is positioned at the rear end of the circulating water pump and is also provided with a water filter and a water pressure gauge, a heating pipe is arranged in the cold water tank, and the cold water tank is also connected with a water level gauge and a water adding port which are arranged on the side face of the cabinet body.

Further, the cabinet door is hinged to the front end of the cabinet body, casters are arranged at four corners of the bottom of the cabinet body, and a heat radiation fan is arranged at the top of the cabinet body.

Compared with the prior art, the utility model has the following beneficial technical effects:

The laser cooling water machine integrated machine has the advantages that the laser and the cooling water machine set are arranged in the same cabinet body, the laser is independently arranged in a closed space, and the air exchange component is used for exchanging air in the closed space so as to control the temperature in the closed space, so that the requirement of the laser on the temperature of an installation environment is met, the structure is simple, the installation is convenient, the space utilization rate is high, and the equipment cost is low.

And (II) further, the cooling water unit exchanges heat with cold water in the cold water tank through the fourth circulation loop, the cold water in the cold water tank is pumped through the circulating water pump, the heat exchange is performed in the laser through the second circulation loop, the heat exchange is performed in the airtight space where the laser is located through the first circulation loop, the temperature is raised through the second heat exchanger of the third circulation loop, and then the temperature is raised to the required water temperature through the electric heating pipe, and then the water is conveyed to optical equipment such as a cutting head for heat exchange.

And (III) further, the third circulation loop also comprises a second heat exchanger, the primary side of the second heat exchanger is connected to the third input pipeline, the secondary side of the second heat exchanger is connected to the third output pipeline, and the cold water is heated by hot water returned by the optical equipment, so that energy sources are saved.

Drawings

Fig. 1 shows a schematic front view of a laser cooling water machine integrated machine according to an embodiment of the present utility model.

Fig. 2 is a schematic diagram illustrating a rear view structure of a laser cooling water machine integrated machine according to an embodiment of the present utility model.

Fig. 3 is a schematic side view of a laser cooling machine integrated machine according to an embodiment of the present utility model.

FIG. 4 shows a cross-sectional view of a laser chiller as provided by an embodiment of the present utility model at A-A.

Fig. 5 shows a connection relationship diagram of a laser chiller according to an embodiment of the present utility model.

Fig. 6 shows a connection relationship diagram of a first circulation loop, a second circulation loop, and a third circulation loop in the laser chiller integrated machine according to the first embodiment of the present utility model.

Fig. 7 shows a connection relationship diagram of a fourth circulation loop in the laser chiller according to the first embodiment of the present utility model.

The reference numerals in the drawings:

1. A cabinet body; 11. a cabinet door; 12. casters; 13. a heat radiation fan; 14. a closed space; 141. a laminate; 142. a partition plate; 143. an air suction port; 144. a first heat exchanger; 145. a circulating fan; 15. a water inlet; 16. a water level gauge; 17. a water pressure gauge; 2. a cold water tank; 21. heating pipes; 22. a circulating water pump; 23. a water filter; 24. a water outlet; 25. a first water inlet; 26. a second water inlet; 3. a laser; 4. a water chiller; 41. a compressor; 42. a condenser; 5. a first circulation loop; 51. a first input conduit; 511. a ball valve; 52. a first output conduit; 6. a second circulation loop; 61. a second input conduit; 62. a second output conduit; 7. a third circulation loop; 71. a third input conduit; 711. a stop valve; 712. an electric heater; 713. a normal temperature water outlet; 72. a third output conduit; 721. a normal temperature water inlet; 73. a second heat exchanger; 8. a fourth circulation loop; 81. a first pressure controller; 82. a second pressure controller; 83. a third pressure controller; 84. a liquid adding valve; 85. drying the filter; 86. an expansion valve; 87. a bypass conduit; 871. an electromagnetic valve; 88. a helical pipe; 9. an optical device.

Detailed Description

For a better understanding of the utility model with objects, features and advantages, refer to the drawings. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that any modifications, changes in the proportions, or adjustments of the sizes of structures, proportions, or otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or essential characteristics thereof.

In the description of the present utility model, the positional or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1

Please refer to fig. 3, fig. 4 and fig. 5, the laser-chiller all-in-one machine, including the cabinet body 1, set up cold water tank 2, cooling water set 4 and laser 3 in the cabinet body 1, the delivery port 24 of cold water tank 2 sets up circulating water pump 22, and circulating water pump 22 pumps water to the circulation loop, laser 3 sets up in a airtight space 14 in the cabinet body 1, cooling water set 4 passes through fourth circulation loop 8 and connects cooling water tank 2, cooling water set 4 cools down liquid in the cold water tank 2, laser 3 passes through second circulation loop 6 and connects cooling water tank 2, still set up the subassembly of taking a breath with airtight space 14 intercommunication in the cabinet body 1, the subassembly of taking a breath includes first heat exchanger 144, first heat exchanger 144 is to the cooling of gas in the airtight space 14, first heat exchanger 144 passes through first circulation loop 5 and connects cooling water tank 2.

The specific structure of the enclosed space 14 and the ventilation assembly is described below:

Referring to fig. 3, further, two laminates 141 are disposed in the cabinet body 1, and a closed space 14 is defined between the two laminates 141 and the cabinet body 1.

Referring to fig. 3 and 4, further, the ventilation assembly includes a frame-shaped partition plate 142 disposed on the layer 141, and a circulating fan 145, the first heat exchanger 144 and the circulating fan 145 are disposed in the frame-shaped partition plate 142, the frame-shaped partition plate 142 is isolated from the interior of the cabinet 1, and the first heat exchanger 144 is a water-air heat exchanger. Two air suction openings 143 are formed in the laminated plate 141 and are respectively positioned at the left side and the right side of the first heat exchanger 144, the air suction openings 143 enable the space in the frame-shaped partition plate 142 to be communicated with the closed space 14, and the circulating fan 145 enables the air in the frame-shaped partition plate 142 and the closed space 14 to circulate.

Referring to fig. 5 and 6, further, the first circulation loop 5 includes a first input pipe 51 and a first output pipe 52, one end of the first input pipe 51 is connected to the water outlet 24 of the cold water tank 2, the other end is connected to the inlet of the first heat exchanger 144, one end of the first output pipe 52 is connected to the outlet of the first heat exchanger 144, the other end is connected to the first water inlet 25 of the cold water tank 2, and a ball valve 511 is disposed on the first input pipe 51.

The specific structures of the second circulation loop 6, the third circulation loop 7 and the fourth circulation loop 8 are as follows:

Referring to fig. 5 and 6, further, the second circulation loop 6 includes a second input pipe 61 and a second output pipe 62, one end of the second input pipe 61 is connected to the water outlet 24 of the cold water tank 2, the other end is connected to the inlet of the laser 3, one end of the second output pipe 62 is connected to the outlet of the laser 3, and the other end is connected to the second water inlet 26 of the cold water tank 2. The cooling water of the second circulation loop 6 exchanges heat with the laser 3.

Referring to fig. 3, 5 and 7, further, the water chiller 4 includes a compressor 41 and a condenser 42, a refrigerant medium is added in the fourth circulation loop 8, the fourth circulation loop 8 includes a spiral pipe 88 disposed in the cold water tank 2, and the spiral pipe 88 increases the contact area with the cooling water in the cold water tank 2, thereby improving the heat exchange efficiency. With one end of the spiral pipe 88 as a starting point, the fourth circulation loop 8 is sequentially provided with a first pressure controller 81, a liquid adding valve 84, a compressor 41, a second pressure controller 82, a third pressure controller 83, a condenser 42, a dry filter 85 and an expansion valve 86 along the flowing direction of the refrigerant medium, the first pressure controller 81 controls the low pressure before compression of the refrigerant medium in the loop, the second pressure controller 82 controls the high pressure after compression of the refrigerant medium in the loop, the third pressure controller 83 controls the pressure of the refrigerant medium in the loop entering the condenser 42, the compressor 41 compresses the refrigerant medium, the condenser 42 makes the refrigerant medium liquefy and release heat, the liquid adding valve 84 supplements the refrigerant medium in the loop, the dry filter 85 filters the refrigerant medium impurities, and the expansion valve 86 throttles the liquefied refrigerant medium into low-temperature low-pressure wet steam. A bypass pipe 87 is further disposed in the fourth circulation loop 8 between the rear end of the compressor 41 and the rear end of the expansion valve 86, and an electromagnetic valve 871 is disposed on the bypass pipe 87. The refrigerant medium of the fourth circulation loop 8 cools the liquid in the cold water tank 2.

Referring to fig. 2, 5 and 6, further, a third circulation loop 7 is further disposed in the cabinet 1, the third circulation loop 7 includes a third input pipe 71 and a third output pipe 72, one end of the third input pipe 71 is connected to the water outlet 24 of the cold water tank 2, the other end is connected to the normal temperature water outlet 713 disposed on the side of the cabinet 1, one end of the third output pipe 72 is connected to the normal temperature water inlet 721 disposed on the side of the cabinet 1, the other end is connected to the second water inlet 26 of the cold water tank 2, and the normal temperature water outlet 713 and the normal temperature water inlet 721 are connected to the optical device 9. The cooling water of the third circulation loop 7 exchanges heat with the optical device 9.

Referring to fig. 5 and 6, further, a stop valve 711 and an electric heater 712 are further disposed on the third input pipe 71, the stop valve 711 controls the on-off of the loop, and the electric heater 712 heats the cold water to a desired temperature. The third circulation loop 7 further comprises a second heat exchanger 73, the primary side of the second heat exchanger 73 is connected to the third input pipeline 71, the secondary side of the second heat exchanger 73 is connected to the third output pipeline 72, hot water flowing back by the optical device 9 is utilized to heat cold water, and energy is saved. The second heat exchanger 73 is a water-water heat exchanger.

The specific structure of the cold water tank 2 and the cabinet 1 is described as follows:

referring to fig. 2, 5 and 6, further, a water filter 23 and a water pressure meter 17 are further disposed at the rear end of the circulating water pump 22 at the water outlet 24 of the cold water tank 2, a heating pipe 21 is disposed in the cold water tank 2, and the cold water tank 2 is further connected with a water level gauge 16 and a water inlet 15 disposed at the side of the cabinet body 1.

Referring to fig. 1, 2 and 3, further, the front end of the cabinet body 1 is hinged with a cabinet door 11, and the laser 3 and the water chiller 4 can be operated only by opening the cabinet door 11. Casters 12 are arranged at four corners of the bottom of the cabinet body 1, so that the cabinet body 1 can move conveniently. The top of the cabinet body 1 is provided with a heat dissipation fan 13, and the heat dissipation fan takes away hot air in the cabinet body 1. Lifting lugs (not labeled in the figure) are arranged at four corners of the top of the cabinet body 1.

The specific working procedure of the utility model is as follows:

The water chiller 4 exchanges heat with and cools the cold water in the cold water tank 2 through the fourth circulation loop 8. Cold water in the cold water tank 2 is pumped by a circulating water pump 22, exchanges heat in the laser 3 by a second circulating loop 6, exchanges heat in the closed space 14 where the laser 3 is positioned by a first circulating loop 5, heats up by a second heat exchanger 73 of a third circulating loop 7, heats up to the required water temperature by an electric heating pipe 21, and then is conveyed to optical equipment 9 such as a cutting head for heat exchange.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. The utility model provides a laser instrument cold water machine all-in-one, includes the cabinet body, its characterized in that: the cabinet is internally provided with a cold water tank, a water chilling unit and a laser, a water outlet of the cold water tank is provided with a circulating water pump, the circulating water pump pumps water to a circulating loop, the laser is arranged in a closed space in the cabinet, the water chilling unit is connected with the cold water tank through a fourth circulating loop, the water chilling unit cools liquid in the cold water tank, the laser is connected with the cold water tank through a second circulating loop, the cabinet is internally provided with a ventilation assembly communicated with the closed space, the ventilation assembly comprises a first heat exchanger, the first heat exchanger cools gas in the closed space, and the first heat exchanger is connected with the cold water tank through the first circulating loop.

2. The laser chiller as set forth in claim 1 wherein: at least two laminates are arranged in the cabinet body, and a closed space is formed by enclosing the two laminates and the cabinet body.

3. The laser chiller as set forth in claim 2 wherein: the ventilation assembly comprises a frame-shaped partition plate and a circulating fan which are arranged on a laminate, the first heat exchanger and the circulating fan are arranged in the frame-shaped partition plate, an air suction opening is formed in the laminate, and the air suction opening enables the space in the frame-shaped partition plate to be communicated with the closed space.

4. The laser chiller as set forth in claim 1 wherein: the first circulation loop comprises a first input pipeline and a first output pipeline, one end of the first input pipeline is connected with a water outlet of the cold water tank, the other end of the first input pipeline is connected with an inlet of the first heat exchanger, one end of the first output pipeline is connected with an outlet of the first heat exchanger, the other end of the first output pipeline is connected with a first water inlet of the cold water tank, and a ball valve is arranged on the first input pipeline.

5. The laser chiller as set forth in claim 1 wherein: the second circulation loop comprises a second input pipeline and a second output pipeline, one end of the second input pipeline is connected with the water outlet of the cold water tank, the other end of the second input pipeline is connected with the inlet of the laser, one end of the second output pipeline is connected with the outlet of the laser, and the other end of the second output pipeline is connected with the second water inlet of the cold water tank.

6. The laser chiller as set forth in claim 1 wherein: the cooling water unit comprises a compressor and a condenser, a refrigerant medium is added in a fourth circulation loop, the fourth circulation loop comprises a spiral pipeline arranged in a cooling water tank, a first pressure controller, a liquid adding valve, a compressor, a second pressure controller, a third pressure controller, a condenser, a drying filter and an expansion valve are sequentially arranged on the fourth circulation loop along the flowing direction of the refrigerant medium, a bypass pipeline is further arranged between the rear end of the compressor and the rear end of the expansion valve in the fourth circulation loop, and an electromagnetic valve is arranged on the bypass pipeline.

7. The laser chiller as set forth in claim 1 wherein: the cabinet body is internally provided with a third circulation loop, the third circulation loop comprises a third input pipeline and a third output pipeline, one end of the third input pipeline is connected with a water outlet of the cold water tank, the other end of the third input pipeline is connected with a normal-temperature water outlet arranged on the side face of the cabinet body, one end of the third output pipeline is connected with a normal-temperature water inlet arranged on the side face of the cabinet body, the other end of the third output pipeline is connected with a second water inlet of the cold water tank, and the normal-temperature water outlet and the normal-temperature water inlet are connected with optical equipment.

8. The laser chiller according to claim 7 wherein: the third input pipeline is further provided with a stop valve and an electric heater, the third circulation loop further comprises a second heat exchanger, the primary side of the second heat exchanger is connected to the third input pipeline, and the secondary side of the second heat exchanger is connected to the third output pipeline.

9. The laser chiller as set forth in claim 1 wherein: the water outlet of the cold water tank is positioned at the rear end of the circulating water pump and is also provided with a water filter and a water pressure gauge, the cold water tank is internally provided with a heating pipe, and the cold water tank is also connected with a water level gauge and a water inlet which are arranged on the side face of the cabinet body.

10. The laser chiller as set forth in claim 1 wherein: the cabinet is characterized in that the front end of the cabinet body is hinged with the cabinet door, four corners of the bottom of the cabinet body are provided with casters, and the top of the cabinet body is provided with a heat radiation fan.