Multi-connected water-cooling vortex water chilling unit

By setting up a multi-connected water-cooled vortex structure in the chiller unit, increasing the contact area of hot and cold water and using the vortex components to improve the water flow method, the problem of uneven heat dissipation of water bodies in the hot water pipes in the existing chiller unit is solved, and a more efficient heat exchange effect is achieved.

CN223077481UActive Publication Date: 2025-07-08HUBEI NUOHENG CONSTR CO LTD
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Patent Information

Application Number
CN202422334559.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-07-08
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

In existing chiller units, water bodies flowing close to the inner wall in the hot water pipe can be effectively dissipated, while water bodies flowing in the middle cannot be effectively dissipated, resulting in low heat exchange efficiency.

Method used

A multi-connected water-cooled vortex chiller unit is adopted. By setting up multiple heat exchange pipes and connecting pipes, the heat exchange contact area of hot and cold water is increased, and the driving component is used to drive the vortex assembly, so that the water flow flows against the inner wall of the heat exchange pipe in a vortex shape, improving the heat exchange efficiency.

Benefits of technology

The heat exchange contact area of hot and cold water is increased. When the cold water flows in the outlet pipe, the driving component drives the vortex assembly to rotate. The vortex assembly plays a spiral conveying role in the hot water in the heat exchange pipe, further improving the heat exchange efficiency.

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Abstract

The utility model discloses a multi-connected water-cooling vortex water chilling unit which comprises a bottom plate and further comprises a water chilling machine body installed at one end of the outer wall of the top of the bottom plate, a water outlet pipe is connected to a water outlet in one end of the water chilling machine body, and a water inlet pipe is connected to a water inlet in one end of the water chilling machine body. A plurality of connecting pipes distributed at equal intervals are connected between the water outlet pipe and the water inlet pipe, and a hot water pipe is arranged above the water outlet pipe. By arranging the heat exchange pipes and the connecting pipes, cold and hot water can be shunted, the heat exchange contact area of the cold and hot water is increased, the heat exchange efficiency is improved, the cold water flows in the water outlet pipe, water flow can drive the driving assembly to rotate, the driving assembly can rotate to drive the linkage assembly to rotate, and then the vortex assembly is driven to rotate. And the vortex assembly can play a role in spirally conveying hot water in the heat exchange tube, so that the water flow downwards flows in a vortex shape in a manner of being attached to the inner wall of the heat exchange tube, and the heat exchange efficiency is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of chillers, in particular to a multi-connected water-cooled scroll chiller. Background Technique

[0002] A chiller is a device used for temperature control, constant temperature, cooling, and cooling during industrial production or experiments. Its core feature is using water as a heat exchange medium. When the cooling water in the chiller dissipates heat to the external water, hot water and cold water flow through independent channels respectively and exchange heat on the heat transfer surface.

[0003] Currently, the main heat transfer medium is through pipes. A hot water pipe is sleeved inside the cold water pipe. Cold water flows inside the cold water pipe, and hot water flows inside the hot water pipe. Heat exchange is carried out through the pipe body of the hot water pipe. This results in the water body flowing near the inner wall of the hot water pipe being effectively cooled, while the water body flowing in the middle of the hot water pipe not being effectively cooled. Content of the Utility Model

[0004] The purpose of the utility model is to provide a multi-connected water-cooled scroll chiller to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A multi-connected water-cooled scroll chiller, including: a bottom plate, and further including: a chiller body installed at one end of the outer wall of the top of the bottom plate. One end of the water outlet of the chiller body is connected to a water outlet pipe, and one end of the water inlet of the chiller body is connected to a water inlet pipe. A plurality of equally spaced connecting pipes are connected between the water outlet pipe and the water inlet pipe. A hot water pipe is arranged above the water outlet pipe. A drain pipe is arranged below the water inlet pipe. A plurality of equally spaced heat exchange pipes are connected between the hot water pipe and the drain pipe. The heat exchange pipes are arranged inside the connecting pipes. A driving component is rotatably installed on the water outlet pipe. A side plate is installed on the outer wall of the top of the water outlet pipe, and a linkage component is rotatably installed on the outer wall of the side plate. A plurality of equally spaced scroll components are rotatably installed on the outer wall of the top of the hot water pipe.

[0006] The driving component includes a main shaft, a driving bevel gear installed at the top of the main shaft, and a plurality of equally spaced force-bearing plates fixed to the outer wall of the bottom of the main shaft.

[0007] The linkage component includes a linkage shaft, a first linkage bevel gear fixed to one end of the linkage shaft, and a plurality of equally spaced second linkage bevel gears fixed to the other end of the linkage shaft.

[0008] The scroll component includes an auger and a driven bevel gear fixed to the top of the auger.

[0009] The spiral blade structure of the auger is located inside the heat exchange pipe.

[0010] The stress plate is an arc-shaped structure.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] In a multi-connected water-cooled scroll chiller of the present utility model, a water pump in the chiller body pumps the cold water in the water tank into the outlet pipe. The cold water enters the connecting pipe and then enters the inlet pipe, and finally flows back into the chiller body. External hot water can be introduced into the hot water pipe, and the hot water flows into the heat exchange pipe. The heat exchange pipe body is used as a heat exchange medium to enable heat exchange between the cold and hot water and dissipate the heat of the hot water. By providing a plurality of heat exchange pipes and connecting pipes, the cold and hot water can be shunted, thereby increasing the heat exchange contact area between the cold and hot water and improving the heat exchange efficiency. The cold water flows in the outlet pipe, and the water flow can drive the driving assembly to rotate. The rotation of the driving assembly can drive the linkage assembly to rotate, and then drive the scroll assembly to rotate. The scroll assembly can play a role in helically conveying the hot water in the heat exchange pipe, so that the water flow flows downward along the inner wall of the heat exchange pipe in a vortex shape, further improving the heat exchange efficiency. Description of the Drawings

[0013] Figure 1 is the external view structure diagram of the present utility model;

[0014] Figure 2 is the sectional view structure diagram of the present utility model;

[0015] Figure 3 is the sectional view structure diagram of the pipeline of the present utility model;

[0016] Figure 4 is the structure diagram of the driving assembly of the present utility model;

[0017] Figure 5 is the structure diagram of the linkage assembly of the present utility model;

[0018] Figure 6 is the structure diagram of the scroll assembly of the present utility model.

[0019] In the figure: 1, bottom plate; 2, chiller body; 3, outlet pipe; 4, inlet pipe; 5, connecting pipe; 6, hot water pipe; 7, drain pipe; 8, heat exchange pipe; 9, driving assembly; 901, main shaft; 902, driving bevel gear; 903, stress plate; 10, side plate; 11, linkage assembly; 1101, linkage shaft; 1102, first linkage bevel gear; 1103, second linkage bevel gear; 12, scroll assembly; 1201, auger; 1202, driven bevel gear. Detailed Embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figure 1-6 , a multi-connected water-cooled scroll chiller provided by the present utility model includes: a bottom plate 1, and further includes: a chiller body 2 installed at one end of the outer wall of the top of the bottom plate 1, a water outlet pipe 3 is connected to one end of the chiller body 2, and a water inlet pipe 4 is connected to one end of the water inlet of the chiller body 2. A plurality of connecting pipes 5 are equidistantly distributed between the water outlet pipe 3 and the water inlet pipe 4. A hot water pipe 6 is provided above the water outlet pipe 3, and a drain pipe 7 is provided below the water inlet pipe 4. A plurality of heat exchange pipes 8 are equidistantly distributed between the hot water pipe 6 and the drain pipe 7. The heat exchange pipes 8 are arranged inside the connecting pipes 5. A driving assembly 9 is rotatably installed on the water outlet pipe 3. A side plate 10 is installed on the outer wall of the top of the water outlet pipe 3, and a linkage assembly 11 is rotatably installed on the outer wall of the side plate 10. A plurality of vortex assemblies 12 are rotatably installed on the outer wall of the top of the hot water pipe 6 at equal intervals.

[0022] It should be noted here that: the water pump in the chiller body 2 pumps the cold water in the water tank into the water outlet pipe 3. The cold water enters the connecting pipe 5 and then enters the water inlet pipe 4, and finally flows back into the chiller body 2. External hot water can be introduced into the hot water pipe 6, and the hot water flows into the heat exchange pipe 8. The heat exchange pipe 8 is used as a heat exchange medium to enable heat exchange between cold and hot water and dissipate heat from the hot water. By providing a plurality of heat exchange pipes 8 and connecting pipes 5, the cold and hot water can be shunted, thereby increasing the heat exchange contact area between the cold and hot water and improving the heat exchange efficiency. The cold water flows in the water outlet pipe 3, and the water flow can drive the driving assembly 9 to rotate. The rotation of the driving assembly 9 can drive the linkage assembly 11 to rotate, and then drive the vortex assembly 12 to rotate. The vortex assembly 12 can play a role in helically transporting the hot water in the heat exchange pipe 8, so that the water flow flows downward along the inner wall of the heat exchange pipe 8 in a vortex shape, further improving the heat exchange efficiency.

[0023] In a preferred embodiment, the driving assembly 9 includes a main shaft 901, a driving bevel gear 902 installed on the top of the main shaft 901, and a plurality of force-bearing plates 903 equidistantly distributed and fixed on the outer wall of the bottom of the main shaft 901.

[0024] It should be noted here that: the cold water flows in the water outlet pipe 3, and the water flow impacts on the force-bearing plates 903, which can drive the main shaft 901 to rotate, and then drive the driving bevel gear 902 to rotate.

[0025] In a preferred embodiment, the linkage assembly 11 includes a linkage shaft 1101, a first linkage bevel gear 1102 fixed to one end of the linkage shaft 1101, and a plurality of equally spaced second linkage bevel gears 1103 fixed to the other end of the linkage shaft 1101.

[0026] It should be noted here that: the rotation of the driving bevel gear 902 can drive the rotation of the first linkage bevel gear 1102, and then drive the rotation of the linkage shaft 1101 and the second linkage bevel gears 1103.

[0027] In a preferred embodiment, the scroll assembly 12 includes a screw conveyor 1201 and a driven bevel gear 1202 fixed to the top of the screw conveyor 1201.

[0028] It should be noted here that: the rotation of the second linkage bevel gear 1103 can drive the rotation of the driven bevel gear 1202, and then drive the rotation of the screw conveyor 1201.

[0029] Working principle: The water pump in the chiller body 2 pumps the cold water in the water tank into the outlet pipe 3. The cold water enters the connecting pipe 5 and then enters the inlet pipe 4, and finally flows back into the chiller body 2. External hot water can be introduced into the hot water pipe 6, and the hot water flows into the heat exchange pipe 8. Through the pipe body of the heat exchange pipe 8 as the heat exchange medium, heat exchange is carried out between the cold and hot water to dissipate the heat of the hot water. By arranging a plurality of heat exchange pipes 8 and connecting pipes 5, the cold and hot water can be shunted, thereby increasing the heat exchange contact area between the cold and hot water and improving the heat exchange efficiency. The cold water flows in the outlet pipe 3, and the water flow impacts on the force receiving plate 903, which can drive the main shaft 901 to rotate, and then drive the driving bevel gear 902 to rotate. The rotation of the driving bevel gear 902 can drive the rotation of the first linkage bevel gear 1102, and then drive the rotation of the linkage shaft 1101 and the second linkage bevel gears 1103. The rotation of the second linkage bevel gear 1103 can drive the rotation of the driven bevel gear 1202, and then drive the rotation of the screw conveyor 1201. The rotation of the screw conveyor 1201 can play a role in helically conveying the hot water in the heat exchange pipe 8, so that the water flow flows downward along the inner wall of the heat exchange pipe 8 in a vortex shape, further improving the heat exchange efficiency.

[0030] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A multi-connected water-cooled scroll chiller, comprising: a bottom plate (1); It is characterized in that it further includes: a chiller body (2) installed at one end of the outer wall of the top of the bottom plate (1), a water outlet pipe (3) is connected to the water outlet of one end of the chiller body (2), and a water inlet pipe (4) is connected to the water inlet of one end of the chiller body (2). A plurality of connecting pipes (5) are connected between the water outlet pipe (3) and the water inlet pipe (4) and are equally spaced. A hot water pipe (6) is arranged above the water outlet pipe (3), and a drain pipe (7) is arranged below the water inlet pipe (4). A plurality of heat exchange pipes (8) are equally spaced and connected between the hot water pipe (6) and the drain pipe (7). The heat exchange pipes (8) are arranged inside the connecting pipes (5), and a driving component (9) is rotatably installed on the water outlet pipe (3). A side plate (10) is installed on the outer wall of the top of the water outlet pipe (3), and a linkage component (11) is rotatably installed on the outer wall of the side plate (10). A plurality of scroll components (12) are rotatably installed on the outer wall of the top of the hot water pipe (6) and are equally spaced.

2. The multi-connected water-cooled scroll chiller according to claim 1, characterized in that: The driving component (9) includes a main shaft (901), a driving bevel gear (902) installed on the top of the main shaft (901), and a plurality of force-bearing plates (903) equally spaced and fixed to the outer wall of the bottom of the main shaft (901).

3. A multi-connected water-cooled scroll chiller according to claim 1, characterized in that: The linkage component (11) includes a linkage shaft (1101), a first linkage bevel gear (1102) fixed to one end of the linkage shaft (1101), and a plurality of second linkage bevel gears (1103) equally spaced and fixed to the other end of the linkage shaft (1101).

4. A multi-connected water-cooled scroll chiller according to claim 1, characterized in that: The scroll component (12) includes an auger (1201) and a driven bevel gear (1202) fixed to the top of the auger (1201).

5. A multi-connected water-cooled scroll chiller according to claim 4, characterized in that: The spiral blade structure of the auger (1201) is located inside the heat exchange pipe (8).

6. A multi-connected water-cooled scroll chiller according to claim 2, characterized in that: The force-bearing plate (903) is of an arc structure.