Heat pipe type water cooling screen

By evenly distributing the heat pipes on the side of the inner wall of the water-cooled screen and using a stainless steel shell and sodium refrigeration medium, the problem of low thermal load of the water-cooled screen is solved, achieving higher lifting speed and reducing production costs.

CN223074313UActive Publication Date: 2025-07-08HONGYUAN NEW MATERIAL BAOTOU CO LTD +1
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Patent Information

Application Number
CN202422183862.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-07-08
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The existing water-cooled screen has a low thermal load, resulting in a limited upper limit of pulling speed, which cannot meet the demand for rapid growth of single crystals.

Method used

The heat pipe is evenly distributed on the side of the inner wall of the water-cooled screen, and a stainless steel shell and sodium refrigeration medium are used to utilize the efficient heat conductivity and refrigeration performance of the heat pipe, and heat is quickly transferred to the outside through the heat pipe to assist in water-cooling heat dissipation.

Benefits of technology

The thermal load capacity of the water-cooled screen is improved, the upper limit of lifting speed is increased, the efficiency of single crystal growth is improved and the production cost is reduced.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223074313U_ABST
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Abstract

The utility model discloses a heat pipe type water cooling screen which comprises a water cooling screen body, heat pipes are evenly distributed on the side face of the inner wall of the water cooling screen body, connecting pipes are arranged on the two sides of the water cooling screen body in a connected mode, a lifting plate is arranged in the middle of each connecting pipe, and a liquid inlet pipe is arranged at the end of each connecting pipe in a connected mode. The six heat pipes are evenly embedded in the inner side, the heat conduction principle and the rapid heat transfer property of refrigerating media are fully utilized by the heat pipes, heat of a heating object is rapidly transferred out of a heat source through the heat pipes, and the heat conduction capacity of the heat pipes exceeds that of any known metal.
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Description

Technical Field

[0001] The utility model belongs to the technical field of photovoltaics, and particularly relates to a heat pipe type water-cooled screen. Background Art

[0002] The Czochralski method is a commonly used method for growing single crystals at present. Its working principle is to place the raw materials constituting the crystal in a crucible and heat them to melt. A seed crystal is picked up on the surface of the melt, and under controlled conditions, the seed crystal and the melt continuously rearrange atoms or molecules at the interface, and gradually solidify with the decrease in temperature to grow a single crystal. With the increasingly rapid development of the industry, the improvement of each thermal field component has reached a bottleneck, but there has been no major change in the water-cooled screen. This patent is for the transformation of the water-cooled screen, which is used to increase the upper limit of the pulling speed and improve the temperature gradient at the water-cooling position, so as to achieve the purpose of reducing costs and increasing efficiency. Therefore, a heat pipe type water-cooled screen is proposed. Content of the Utility Model

[0003] The purpose of the utility model is to overcome the problem of low heat load of the water-cooled screen in the prior art, and provide a heat pipe type water-cooled screen that can perform precise positioning and can quickly fix and clamp floors of different sizes.

[0004] To achieve the above purpose, the utility model provides a heat pipe type water-cooled screen, including a water-cooled screen. Heat pipes are evenly distributed on the inner side surface of the water-cooled screen. Connecting pipes are connected to both sides of the water-cooled screen. A lifting plate is arranged in the middle of the connecting pipe. A liquid inlet pipe is connected to the end of the connecting pipe.

[0005] Preferably, the connecting pipe and the liquid inlet pipe are vertically arranged, and the axial direction of the liquid inlet pipe is parallel to the axial direction of the water-cooled screen.

[0006] Preferably, a plurality of notch structures are arranged on the lifting plate, and the lifting plate is a plate structure.

[0007] Preferably, the upper end of the heat pipe is welded and fixed on the inner side surface of the water-cooled screen, the lower end of the heat pipe is set away from the inner side surface of the water-cooled screen, and the heat pipe is made of a stainless steel shell.

[0008] Preferably, an inner groove is arranged in the heat pipe, and a sodium refrigeration medium is added to the inner groove.

[0009] Preferably, a heat exchange groove is arranged on the inner wall of the water-cooled screen, the heat exchange groove is annularly arranged, and the heat exchange groove is connected to the connecting pipe.

[0010] The beneficial effects of the utility model are:

[0011] Based on the original water-cooled screen, the utility model evenly inlays 6 heat pipes on the inner side. The heat pipes make full use of the principle of heat conduction and the rapid heat transfer property of the refrigeration medium, and transfer the heat of the heating object to the outside of the heat source through the heat pipes, solving the problem of the low heat load of the water-cooled screen in the background technology; adopting a stainless steel shell plus a sodium refrigeration medium can ensure operation under the working condition of 1200 °C; the condensation side of the heat pipe is welded to the inner wall of the water-cooled screen, and the heat pipe is not connected to the water-cooling. The evaporation side is located at the lower part of the water-cooling and is used to assist the water-cooling in heat dissipation. Description of the Drawings

[0012] Figure 1 It is a schematic diagram of the overall structure of the heat pipe type water-cooled screen of the utility model.

[0013] Figure 2 is Figure 1 The internal structure diagram of the water-cooled screen in

[0014] In the figure: 1. Water-cooled screen; 2. Heat pipe; 3. Connecting pipe; 4. Lifting plate; 5. Liquid inlet pipe; 6. Inner groove; 7. Heat exchange groove. Specific Embodiments

[0015] Next, in combination with the attached Figure 1-2 , the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the utility model.

[0016] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model, rather than indicating or implying that the device or element referred to must have a specific orientation, specific orientation structure and operation, so it cannot be understood as a limitation of the utility model.

[0017] This embodiment provides a heat pipe type water-cooled screen, including a water-cooled screen. Heat pipes are evenly distributed on the side surface of the inner wall of the water-cooled screen. Connecting pipes are connected to both sides of the water-cooled screen. A lifting plate is provided in the middle of the connecting pipes. A liquid inlet pipe is connected to the end of the connecting pipes. The connecting pipes and the liquid inlet pipe are vertically arranged, and the axial direction of the liquid inlet pipe is parallel to the axial direction of the water-cooled screen.

[0018] In one embodiment, specifically, a plurality of notch structures are provided on the lifting plate, and the lifting plate is a plate structure.

[0019] In one embodiment, specifically, the upper end of the heat pipe is fixedly welded and arranged on the side wall of the inner wall of the water-cooled screen, the lower end of the heat pipe is arranged away from the side wall of the inner wall of the water-cooled screen, and the heat pipe is made of a stainless steel shell.

[0020] In one embodiment, specifically, an inner groove is provided in the heat pipe, and a sodium refrigeration medium is added into the inner groove, which can improve the heat load of the water-cooled screen, increase the upper limit of the pulling speed of the water-cooled screen, leave a larger space for the on-site process window, and achieve the purpose of cost reduction and efficiency improvement.

[0021] In one embodiment, specifically, a heat exchange groove is provided on the inner wall of the water-cooled screen, the heat exchange groove is arranged in a ring shape, and the heat exchange groove is connected to the connecting pipe.

[0022] The above content is only an example and description of the structure of the present utility model. Those skilled in the art of the present technology can make various modifications or supplements to the described specific embodiments or use similar methods for substitution, as long as they do not deviate from the structure of the utility model or exceed the scope defined by this claim book, they should all belong to the protection scope of the present utility model.

Claims

1. A heat pipe type water-cooled screen, characterized in that It includes a water-cooled screen. Heat pipes are evenly distributed on the side surface of the inner wall of the water-cooled screen. Connecting pipes are connected to both sides of the water-cooled screen. A lifting plate is provided in the middle of the connecting pipes. A liquid inlet pipe is connected to the end of the connecting pipes.

2. The heat pipe type water-cooled screen according to claim 1, wherein The connecting pipes and the liquid inlet pipe are vertically arranged, and the axial direction of the liquid inlet pipe is parallel to the axial direction of the water-cooled screen.

3. The heat pipe type water-cooled screen according to claim 1, characterized in that, A number of notch structures are provided on the lifting plate, and the lifting plate is a plate structure.

4. The heat pipe type water cooling screen according to claim 1, characterized in that, The upper ends of the heat pipes are welded and fixed on the side surface of the inner wall of the water-cooled screen, and the lower ends of the heat pipes are arranged away from the side surface of the inner wall of the water-cooled screen. The heat pipes are made of stainless steel shells.

5. The heat pipe type water cooling screen according to claim 1, characterized in that An inner groove is provided in the heat pipes, and a sodium refrigeration medium is added to the inner groove.

6. The heat pipe type water-cooled screen according to claim 1, wherein Heat exchange grooves are provided on the inner wall of the water-cooled screen. The heat exchange grooves are arranged in a ring shape and are connected to the connecting pipes.