Water chilling unit capable of efficiently transferring heat

Abstract

The utility model provides an efficient heat transfer water chilling unit which comprises a shell, a ventilation pipe is installed on the side face of the shell, a heat insulation layer is installed in the shell, an inner tank is welded in the shell, a heat preservation layer wraps the surface of the inner tank, a copper pipe is installed in the inner tank, and a heat conduction layer is installed in the copper pipe. And a first connecting plate is mounted at one end of the ventilation pipe. A second connecting plate is fixedly mounted on the surface of a first connecting plate through screws and mounting holes, so that a filter screen is mounted in the ventilation pipe, air enters the inner tank after being filtered by the filter screen, and the filter screen is convenient to mount and dismount and convenient to clean and replace through the arrangement of the screws and the mounting holes; refrigerant enters the shell through the refrigerant inlet and is matched with the heat insulation layer and the heat preservation layer, so that the temperature in the inner tank is kept low, heat preservation is conducted on the inner tank, heat conduction of hot air is faster by arranging the copper pipe, and rapid heat transfer is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of water chillers, and more specifically to a water chiller with high efficiency in heat transfer. Background Art

[0002] In the refrigeration industry, there are two types of chillers: air-cooled chillers and water-cooled chillers. In terms of temperature control, there are low-temperature and normal-temperature chillers. The temperature of normal-temperature chillers is generally controlled within the range of 0 degrees to 35 degrees. The temperature of low-temperature chillers is generally controlled within the range of 0 degrees to -100 degrees.

[0003] However, the current chillers have poor heat transfer effects and low working efficiency. It is difficult to keep the interior of the inner tank at a low temperature for a long time, and the air entering the inner tank easily carries impurities such as dust, causing inconvenience in use. Therefore, it is necessary to provide a chiller with efficient heat transfer. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a water chiller with high efficiency in heat transfer, which solves the problems mentioned in the above background technology.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a high-efficiency heat transfer chiller, comprising a shell, a ventilation pipe is installed on the side of the shell, an insulation layer is installed inside the shell, an inner tank is welded inside the shell, the surface of the inner tank is wrapped with an insulation layer, a copper pipe is installed inside the inner tank, a first connecting plate is installed at one end of the ventilation pipe, a screw is installed on the surface of the first connecting plate, a second connecting plate is installed on the surface of the screw, a filter is installed on the surface of the second connecting plate, and a mounting hole is opened on the surface of the second connecting plate.

[0006] By adopting the above technical solution, the second connecting plate is fixedly installed on the surface of the first connecting plate by means of screws and mounting holes, so that the filter is installed inside the ventilation pipe. After the air is filtered through the filter, it enters the inner tank. By setting screws and mounting holes, it is convenient to install and remove the filter, and it is convenient to clean and replace the filter. By allowing the refrigerant to enter the shell through the refrigerant inlet, the thermal insulation layer and the heat preservation layer are used to keep the temperature inside the inner tank at a low temperature, and the inner tank is insulated. Then, by setting a copper tube, the hot air can be conducted faster, and rapid heat transfer is completed. The thermal insulation layer is composed of thermal insulation materials such as asbestos or glass fiber, and the heat preservation layer is composed of ceramic fiber felt or other thermal insulation materials.

[0007] Preferably, a plurality of mounting holes are provided on the surfaces of the first connecting plate and the second connecting plate, and the number of the screws is consistent with the number of the mounting holes.

[0008] By adopting the above technical solution, the second connecting plate is fixedly mounted on the surface of the first connecting plate through screws and mounting holes, so that the filter is installed inside the ventilation duct, which facilitates the installation and removal of the filter, and facilitates the cleaning and replacement of the filter.

[0009] Preferably, a refrigerant inlet is welded on the surface of the shell, and a refrigerant outlet is welded on the surface of the shell.

[0010] By adopting the above technical solution, the refrigerant is allowed to enter the interior of the shell through the refrigerant inlet.

[0011] Preferably, a refrigerant inlet is welded on the surface of the shell, and a refrigerant outlet is welded on the surface of the shell.

[0012] By adopting the above technical solution, the refrigerant enters the interior of the inner tank through the refrigerant inlet, and the refrigerant after the heat exchange is completed is discharged from the inner tank through the refrigerant outlet.

[0013] Preferably, a water inlet is welded on the surface of the shell, and a water outlet is welded on the surface of the shell.

[0014] By adopting the above technical solution, water enters the inner tank through the water inlet, and the cold water after the heat exchange is completed is discharged from the inner tank through the water outlet.

[0015] Preferably, one end of the refrigerant inlet is connected to the inner tank, and one end of the refrigerant outlet is connected to the inner tank.

[0016] By adopting the above technical solution, the refrigerant enters the interior of the inner tank through the refrigerant inlet, and the refrigerant after heat exchange is completed is discharged from the inner tank through the refrigerant outlet.

[0017] Preferably, there are multiple copper tubes, and the multiple copper tubes are arranged at equal distances and installed inside the inner tank.

[0018] By adopting the above technical solution and arranging the copper tube, the hot gas can conduct heat faster and complete rapid heat transfer. The water passes through the copper tube, conducts heat to the water quickly, and cools the water quickly.

[0019] Beneficial effects: 1. The high-efficiency heat transfer chiller fixes the second connecting plate on the surface of the first connecting plate through screws and mounting holes, so that the filter is installed inside the ventilation pipe. After the air is filtered through the filter, it enters the interior of the inner tank. By setting screws and mounting holes, it is convenient to install and remove the filter, and it is convenient to clean and replace the filter. 2. The high-efficiency heat transfer chiller allows the refrigerant to enter the shell through the refrigerant inlet, cooperates with the insulation layer and the heat preservation layer, so that the temperature inside the inner tank is kept low, the inner tank is insulated, and then by setting the copper pipe, the hot air conducts heat faster, and completes rapid heat transfer. The water passes through the copper pipe, conducts heat to the water quickly, and cools the water quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a complete structural schematic diagram of the utility model;

[0021] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0022] Figure 3 It is a front view schematic diagram of the utility model;

[0023] Figure 4 This is a first cross-sectional schematic diagram of the utility model;

[0024] Figure 5 This is a second cross-sectional schematic diagram of the utility model.

[0025] Explanation of the accompanying drawings: 1. Shell; 2. Ventilation pipe; 3. First connecting plate; 4. Screw; 5. Filter; 6. Second connecting plate; 7. Mounting hole; 8. Insulation layer; 9. Inner tank; 10. Insulation layer; 11. Copper tube; 12. Refrigerant inlet; 13. Refrigerant outlet; 14. Refrigerant inlet; 15. Refrigerant outlet; 16. Water inlet; 17. Water outlet. DETAILED DESCRIPTION

[0026] The utility model is further described in detail below through the drawings and embodiments.

[0027] Reference Figures 1 to 5 The utility model embodiment provides a high-efficiency heat transfer chiller, including a shell 1, a ventilation pipe 2 is installed on the side of the shell 1, a heat insulation layer 8 is installed inside the shell 1, an inner tank 9 is welded inside the shell 1, the surface of the inner tank 9 is wrapped with a heat insulation layer 10, a copper tube 11 is installed inside the inner tank 9, a first connecting plate 3 is installed at one end of the ventilation pipe 2, a screw 4 is installed on the surface of the first connecting plate 3, a second connecting plate 6 is installed on the surface of the screw 4, a filter screen 5 is installed on the surface of the second connecting plate 6, and a mounting hole 7 is opened on the surface of the second connecting plate 6. The second connecting plate 6 is fixedly mounted on the surface of the first connecting plate 3 through the screw 4 and the mounting hole 7, so that the filter screen 5 is installed inside the ventilation pipe 2, and the air is filtered by the filter screen 5 and then enters the inner tank 9. By letting the refrigerant enter the shell 1 through the refrigerant inlet 15, the heat insulation layer 8 and the heat insulation layer 10 are matched to keep the temperature inside the inner tank 9 at a low temperature.

[0028] Reference Figure 1 and Figure 2In one aspect of the present embodiment, a plurality of mounting holes 7 are provided on the surfaces of the first connecting plate 3 and the second connecting plate 6, the number of the screws 4 is consistent with the number of the mounting holes 7, a refrigerant inlet 14 is welded on the surface of the shell 1, and a refrigerant outlet 15 is welded on the surface of the shell 1. After being filtered through the filter 5, the air enters the interior of the inner tank 9, and the refrigerant enters the interior of the shell 1 through the refrigerant inlet 15.

[0029] Reference Figure 3 and Figure 4 In one aspect of the present embodiment, a refrigerant inlet 12 is welded on the surface of the shell 1, and a refrigerant outlet 13 is welded on the surface of the shell 1. One end of the refrigerant inlet 12 is connected to the inner tank 9, and one end of the refrigerant outlet 13 is connected to the inner tank 9. The refrigerant is allowed to enter the interior of the shell 1 through the refrigerant inlet 15, and the temperature inside the inner tank 9 is kept at a low temperature in combination with the insulation layer 8 and the thermal insulation layer 10, and the refrigerant is discharged from the inner tank 9 through the refrigerant outlet 13.

[0030] Reference Figure 3 and Figure 5 In one aspect of this embodiment, a water inlet 16 is welded on the surface of the shell 1 , and a water outlet 17 is welded on the surface of the shell 1 . Water enters the inner tank 9 through the water inlet 16 , and cold water is discharged through the water outlet 17 .

[0031] Reference Figure 4 and Figure 5 In one aspect of this embodiment, there are multiple copper tubes 11, and the multiple copper tubes 11 are arranged at equal distances and installed inside the inner tank 9. By arranging the copper tubes 11, the hot gas conducts heat faster and completes rapid heat transfer.

[0032] All electrical equipment in this solution are powered by an external power supply.

[0033] Working principle: When in use, the second connecting plate 6 is fixedly installed on the surface of the first connecting plate 3 through the screws 4 and the mounting holes 7, so that the filter screen 5 is installed inside the ventilation pipe 2. After the air is filtered through the filter screen 5, it enters the interior of the inner tank 9. The temperature inside the inner tank 9 is kept low by letting the refrigerant enter the interior of the shell 1 through the refrigerant inlet 15, and cooperating with the heat insulation layer 8 and the thermal insulation layer 10. The refrigerant enters the interior of the inner tank 9 through the refrigerant inlet 12, and the water enters the inner tank 9 through the water inlet 16. Heat exchange is carried out through the refrigerant. By setting the copper tube 11, the hot air conducts heat faster and completes rapid heat transfer. The water passes through the copper tube 11, conducts heat to the water quickly, and cools the water quickly. The cold water is discharged through the water outlet 17, and the refrigerant is discharged from the inner tank 9 through the refrigerant outlet 13. Among them, the thermal insulation layer 8 is composed of thermal insulation materials such as asbestos or glass fiber, and the thermal insulation layer 10 is composed of ceramic fiber felt or other thermal insulation materials.

[0034] The above disclosure is only one embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understandably implement all or part of the processes of the above embodiment, and the equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A high-efficiency heat transfer chiller, comprising a housing (1), characterized in that: A ventilation pipe (2) is installed on the side of the shell (1), a heat insulation layer (8) is installed inside the shell (1), an inner tank (9) is welded inside the shell (1), the surface of the inner tank (9) is wrapped with a heat insulation layer (10), a copper tube (11) is installed inside the inner tank (9), a first connecting plate (3) is installed at one end of the ventilation pipe (2), a screw (4) is installed on the surface of the first connecting plate (3), a second connecting plate (6) is installed on the surface of the screw (4), a filter screen (5) is installed on the surface of the second connecting plate (6), and a mounting hole (7) is opened on the surface of the second connecting plate (6).

2. A high-efficiency heat transfer chiller according to claim 1, characterized in that: A plurality of mounting holes (7) are provided on the surfaces of the first connecting plate (3) and the second connecting plate (6), and the number of the screws (4) is the same as the number of the mounting holes (7).

3. The high-efficiency heat transfer chiller according to claim 1, characterized in that: A refrigerant inlet (14) is welded to the surface of the shell (1), and a refrigerant outlet (15) is welded to the surface of the shell (1).

4. The high-efficiency heat transfer chiller according to claim 1, characterized in that: A refrigerant inlet (12) is welded to the surface of the shell (1), and a refrigerant outlet (13) is welded to the surface of the shell (1).

5. The high-efficiency heat transfer chiller according to claim 1, characterized in that: A water inlet (16) is welded on the surface of the shell (1), and a water outlet (17) is welded on the surface of the shell (1).

6. The high-efficiency heat transfer chiller according to claim 4, characterized in that: One end of the refrigerant inlet (12) is connected to the inner tank (9), and one end of the refrigerant outlet (13) is connected to the inner tank (9).

7. The high-efficiency heat transfer chiller according to claim 1, characterized in that: There are a plurality of copper tubes (11), and the plurality of copper tubes (11) are arranged at equal distances and installed inside the inner tank (9).

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