CN219385397U

CN219385397U - Efficient heat absorption structure of water cooling screen

Info

Publication number: CN219385397U
Application number: CN202320482556.3U
Authority: CN
Inventors: 史晓莉; 戴永成; 戴永丰
Original assignee: Zhejiang Zhenqiang Precision Machinery Co ltd
Current assignee: Zhejiang Zhenqiang Precision Machinery Co ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-07-21
Anticipated expiration: 2033-03-14

Abstract

The utility model discloses a high-efficiency heat absorption structure of a water cooling screen, and relates to the technical field of water cooling screens. The efficient heat absorption structure of the water cooling screen comprises an outer shell, an inner shell is fixedly connected to the inner side of the outer shell, a closed cavity is formed between the outer shell and the inner shell, a water inlet pipe and a water outlet pipe are fixedly connected to the inner walls of the outer shell and the inner shell respectively, water pipes are connected to the top ends of the water inlet pipe and the water outlet pipe in a threaded mode, a heat absorption mechanism is arranged on the outer shell and the inner shell and comprises heat absorption fins, spherical pits, rings, guide pipes and spiral grooves, and the heat absorption fins are fixedly connected to the outer wall of the inner shell. The heat absorption mechanism is arranged, so that the device can effectively improve the heat absorption area of the water cooling screen through the heat absorption fins, the spherical pits, the circular rings and the guide pipes, thereby effectively improving the heat absorption efficiency, further improving the crystal pulling speed of the single crystal furnace and improving the production efficiency.

Description

Efficient heat absorption structure of water cooling screen

Technical Field

The utility model relates to the technical field of water cooling screens, in particular to a high-efficiency heat absorption structure of a water cooling screen.

Background

The single crystal furnace is a device for growing dislocation-free single crystals by using a Czochralski method in an inert gas environment by melting polycrystalline materials such as polysilicon and the like by using a graphite heater.

In the single crystal furnace, the cooling speed of the crystal bar needs to be increased, so that the pulling speed is increased, the cost of single crystal silicon is reduced, and a water cooling screen is often required to absorb heat and cool by using water.

The existing water cooling screen generally takes away corresponding heat through a straight-tube type water cooling jacket cooling mode, mainly, corresponding heat is taken away through water flowing, the heat absorption cooling is carried out in the way, the existing water cooling screen is single in structure, the heat absorption area is small, the heat absorption efficiency is low, the cooling is not rapid enough, the crystal pulling speed is low, meanwhile, the flow speed of water flow in the water cooling screen is high, water cannot be discharged through a drain pipe after being fully absorbed, and in view of the above, the efficient heat absorption structure of the water cooling screen is provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a high-efficiency heat absorption structure of a water cooling screen, which solves the problems mentioned in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the efficient heat absorption structure of the water cooling screen comprises an outer shell, wherein an inner shell is fixedly connected to the inner side of the outer shell, a closed cavity is formed between the outer shell and the inner shell, a water inlet pipe and a water outlet pipe are respectively fixedly connected to the inner walls of the outer shell and the inner shell, water delivery pipes are respectively and threadedly connected to the top ends of the water inlet pipe and the water outlet pipe, and heat absorption mechanisms are arranged on the outer shell and the inner shell;

the heat absorbing mechanism comprises heat absorbing fins, spherical pits, a circular ring, a conduit and a spiral groove, and the heat absorbing fins are fixedly connected to the outer wall of the inner shell.

Preferably, spherical pits are formed on the inner side outer wall of the inner shell.

Preferably, the spherical pits are provided in a plurality of sets and are evenly distributed along the inner shell.

Preferably, the inner wall of the inner shell is fixedly connected with one end of the guide pipe, and the other end of the guide pipe is fixedly connected with a circular ring.

Preferably, the inner shell is in communication with the conduit and the annular ring is in communication with the conduit.

Preferably, a spiral groove is formed in the inner wall of the shell.

Preferably, the helical groove separates the cavity formed by the outer shell from the inner shell.

(III) beneficial effects

The utility model provides a high-efficiency heat absorption structure of a water cooling screen. The beneficial effects are as follows:

(1) When the efficient heat absorption structure of the water cooling screen is used, the heat absorption mechanism is arranged, so that the device can effectively improve the heat absorption area of the water cooling screen through the heat absorption fins, the spherical pits, the circular rings and the guide pipes, thereby effectively improving the heat absorption efficiency, further improving the crystal pulling speed of the single crystal furnace and improving the production efficiency.

(2) When the efficient heat absorption structure of the water cooling screen is used, the heat absorption mechanism is arranged, so that the device can move along the spiral groove after cold water is injected, the water flowing distance is increased, cold water can be fully absorbed after being injected, and the cold water is discharged, so that the device can be fully cooled.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a circular ring structure according to the present utility model;

fig. 3 is a schematic perspective view of the housing of the present utility model.

In the figure: 1. a housing; 2. an inner case; 3. a water inlet pipe; 4. a water outlet pipe; 5. a heat absorbing mechanism; 6. a water pipe; 51. a heat sink fin; 52. spherical pits; 53. a conduit; 54. a circular ring; 55. a spiral groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model provides a high-efficiency heat absorbing structure of a water cooling screen, which comprises an outer shell 1, wherein an inner shell 2 is fixedly connected to the inner side of the outer shell 1, a cavity is arranged between the outer shell 1 and the inner shell 2 to accommodate water, the inner crystals are subjected to heat absorption through the flow of water, a water inlet pipe 3 and a water outlet pipe 4 are respectively and fixedly connected to the inner walls of the outer shell 1 and the inner shell 2, cold water enters the water inlet pipe 3, hot water after heat absorption can be discharged through the water outlet pipe 4, water delivery pipes 6 are respectively and spirally connected to the top ends of the water inlet pipe 3 and the water outlet pipe 4, water is discharged and discharged through the water delivery pipes 6 through the water inlet pipe 3 and the water outlet pipe 4, and a heat absorbing mechanism 5 is arranged on the outer shell 1 and the inner shell 2;

the heat absorbing mechanism 5 comprises heat absorbing fins 51, spherical pits 52, a circular ring 54, a guide pipe 53 and a spiral groove 55, wherein the heat absorbing fins 51 are fixedly connected to the outer wall of the inner shell 2, and the contact area between the heat absorbing fins 51 and the inner shell 2 can be increased, so that the heat absorbing effect can be improved, the crystal pulling efficiency is improved, and the heat absorbing fins 51 are made of copper with good heat conducting performance.

Further, the spherical pits 52 are formed in the outer wall of the inner side of the inner shell 2, the spherical pits 52 are provided with a plurality of groups and are distributed in a uniform array along the inner shell 2, and the contact area of the inner shell 2 can be further increased through the spherical pits 52, so that the heat absorption effect can be further improved.

Further, on the inner wall of the inner shell 2, one end of the guide pipe 53 is fixedly connected, the other end of the guide pipe 53 is fixedly connected with a circular ring 54, the inner shell 2 is communicated with the guide pipe 53, and the circular ring 54 is communicated with the guide pipe 53, so that the circular ring 54 is communicated with a cavity formed by the outer shell 1 and the inner shell 2, water can enter the circular ring 54 through the guide pipe 53, the effect of improving heat absorption capacity can be achieved, the circular ring 54 and the guide pipe 53 are made of copper materials with good heat conductivity, and meanwhile, the contact area is increased.

Further, the spiral groove 55 is formed in the inner wall of the outer shell 1, the spiral groove 55 separates the cavity formed by the outer shell 1 and the inner shell 2, so that water can gradually circulate along the spiral groove 55 after flowing into the cavity, the passing distance of the water is increased, the water can fully absorb the heat in the inner part, and more heat can be taken away.

In the utility model, when the device is used, cold water is input into the inner cavities of the outer shell 1 and the inner shell 2 through the water inlet pipe 3 and spirals downwards through the spiral area formed by the spiral grooves 55, during the period, the cold water is injected into the circular ring 54 through the guide pipe 53, so that the heat absorption can be fully carried out, the heat absorption area of the heat absorption fins is increased through the heat absorption fins 51, the spherical concave points 52, the guide pipe 53 and the circular ring 54, the water passing distance is prolonged through the spiral grooves 55, the retention time of water in the inner cavities of the outer shell 1 and the inner shell 2 is prolonged, the heat absorption efficiency is further improved, and absorbed hot water is discharged through the water outlet pipe 4, so that the purpose of circulating cooling is achieved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient heat absorption structure of water-cooling screen, includes shell (1), its characterized in that: an inner shell (2) is fixedly connected to the inner side of the outer shell (1), a closed cavity is formed between the outer shell (1) and the inner shell (2), a water inlet pipe (3) and a water outlet pipe (4) are respectively and fixedly connected to the inner walls of the outer shell (1) and the inner shell (2), water delivery pipes (6) are respectively and threadedly connected to the top ends of the water inlet pipe (3) and the water outlet pipe (4), and a heat absorption mechanism (5) is arranged on the outer shell (1) and the inner shell (2);

the heat absorbing mechanism (5) comprises heat absorbing fins (51), spherical pits (52), a circular ring (54), a guide pipe (53) and a spiral groove (55), and the heat absorbing fins (51) are fixedly connected to the outer wall of the inner shell (2).

2. The efficient heat absorbing structure of a water cooled screen as set forth in claim 1, wherein: spherical pits (52) are formed in the inner side outer wall of the inner shell (2).

3. The efficient heat absorbing structure of a water cooled screen as set forth in claim 1, wherein: the spherical pits (52) are provided in groups and distributed in a uniform array along the inner shell (2).

4. The efficient heat absorbing structure of a water cooled screen as set forth in claim 1, wherein: the inner wall of the inner shell (2) is fixedly connected with one end of a guide pipe (53), and the other end of the guide pipe (53) is fixedly connected with a circular ring (54).

5. The efficient heat absorbing structure of a water cooled screen as set forth in claim 1, wherein: the inner shell (2) is communicated with the guide pipe (53), and the circular ring (54) is communicated with the guide pipe (53).

6. The efficient heat absorbing structure of a water cooled screen as set forth in claim 1, wherein: a spiral groove (55) is formed in the inner wall of the shell (1).

7. The efficient heat absorbing structure of a water cooled screen as recited in claim 6, wherein: the spiral groove (55) separates the cavity formed by the outer shell (1) and the inner shell (2).