Water cooling screen adaptive to various guide cylinders

Abstract

The utility model discloses a water-cooling screen adaptive to various guide cylinders, which comprises a guide cylinder, a water-cooling screen arranged in the guide cylinder, connecting pipes respectively arranged on the left side and the right side above the water-cooling screen, a first connecting port arranged above the connecting pipes, a soldering lug arranged on the outer side of the first connecting port, and a second connecting port arranged on the outer side of the soldering lug. Second connecting ports are formed in the outer sides of the soldering lugs, a water inlet pipe and a water outlet pipe are arranged above the second connecting ports in the left side and the right side of the water cooling screen correspondingly, a transverse pipe is arranged on the right sides of the second connecting ports, a telescopic pipe is arranged on the left side of the first connecting port, and an adjusting rail is arranged above the transverse pipe. A welding piece is arranged above the telescopic pipe, the welding piece and the adjusting track are connected through a fixing hole bolt so as to adapt to different requirements and process changes, the welding piece and the adjusting track can be more accurately controlled to be aligned, adaptive adjustment is conducted according to different guide cylinder hole opening positions, and the adaptation degree of different thermal fields of the thermal field piece is increased.

Description

Technical Field

[0001] The utility model belongs to the technical field related to photovoltaic technology, and specifically relates to a water-cooling screen adapted to a variety of guide tubes. Background Art

[0002] The Czochralski method is currently a commonly used method for growing single crystals. Its working principle is to heat and melt the raw materials that make up the crystal in a crucible, connect a seed crystal to the surface of the melt and pull the melt. Under controlled conditions, the atoms or molecules of the seed crystal and the melt are continuously rearranged at the interface, and as the temperature drops, the crystal gradually solidifies and grows a single crystal. A water-cooled screen is used to cool the inside of the single crystal furnace to ensure temperature control and crystal growth quality.

[0003] However, the existing water-cooling screen welding plate position is fixed and can only be adapted to one type of guide tube, which has certain limitations and increases labor and time costs. Utility Model Content

[0004] The purpose of the present utility model is to provide a water-cooling screen that is adaptable to a variety of guide tubes, so as to solve the problem raised in the above background technology that the position of the welding plate of the existing water-cooling screen is fixed, it can only be adapted to one type of guide tube, has certain limitations, and increases the cost of manpower and time.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a water-cooled screen adapted to various guide tubes, comprising a guide tube;

[0006] A water-cooling screen is provided inside the guide tube, connecting pipes are provided on the left and right sides above the water-cooling screen, a first connecting port is provided above the connecting pipe, a welding piece is provided outside the first connecting port, a second connecting port is provided outside the welding piece, and a water inlet pipe and a water outlet pipe are provided above the second connecting port on the left and right sides of the water-cooling screen, respectively;

[0007] A transverse tube is provided at the right side of the second connecting port, and a telescopic tube is provided at the left side of the first connecting port.

[0008] Preferably, an adjustment track is provided above the transverse tube, an array of fixing holes is provided inside the adjustment track, and the adjustment track is connected to the transverse tube by welding.

[0009] Preferably, a welding piece is provided above the telescopic tube, the bottom of the welding piece is nested and connected with the adjustment track, the welding piece is welded to the telescopic tube, and an array of fixing holes is provided above the welding piece.

[0010] Preferably, the diameter of the transverse tube is larger than that of the telescopic tube, the transverse tube and the telescopic tube are slidably connected, and the welding piece and the adjustment rail are connected by fixing hole bolts.

[0011] Preferably, water channels are arranged in an array at positions inside the water-cooling screen, and heat conducting plates are arranged in an array at positions inside the water channels.

[0012] Preferably, an array of connecting holes is provided inside and outside the heat conducting plate, and the heat conducting plate is made of aluminum alloy.

[0013] Preferably, pulling grooves are respectively provided at the left and right sides of the welding piece, and the first connecting port and the second connecting port are respectively threadedly connected to the connecting pipe, the water inlet pipe and the water outlet pipe.

[0014] Compared with the existing technology, the present invention provides a water-cooled screen that is compatible with a variety of guide tubes and has the following beneficial effects:

[0015] 1. Through the arrangement of transverse tubes, telescopic tubes, adjustment rails, fixing holes and welding pieces, the design of transverse tubes, telescopic tubes and adjustment rails allows the position and size of the water-cooling screen to be adjusted to meet different needs and process changes. Due to the design of sliding connections and fixing holes, replacement or maintenance of water-cooling screen components becomes simpler without significantly changing the original structure. Through sliding connections and fixing bolts, the welding pieces and adjustment rails can be more accurately controlled and aligned, and corresponding adjustments can be made according to the different opening positions of the guide tubes, thereby increasing the adaptability of the thermal field components to different thermal fields.

[0016] 2. Through the setting of water channels, heat conduction plates and connecting holes, the contact area between the coolant in the water channel and the water-cooled screen is increased by adding heat conduction plates, while reducing the internal flow rate, giving full play to the cooling effect, effectively transferring heat, helping to dissipate heat from the crystal, and maintaining the effective cooling effect of the water-cooled screen. Aluminum alloy has light weight and good strength. Aluminum alloy has good corrosion resistance, can resist water corrosion and chemical corrosion, and extend the service life of the water-cooled screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the present utility model.

[0018] Figure 2 This is a schematic structural diagram of the cross section of the water cooling screen in the present invention.

[0019] Figure 3 It is a structural schematic diagram of the water channel section of the utility model.

[0020] Figure 4 It is a structural schematic diagram of the welding piece in this utility model.

[0021] In the figure: 1. Guide tube; 2. Connecting pipe; 3. Water outlet pipe; 4. Water cooling screen; 5. First connection port; 6. Welding piece; 7. Water inlet pipe; 8. Second connection port; 9. Water channel; 10. Heat conduction plate; 11. Connecting hole; 12. Horizontal pipe; 13. Telescopic pipe; 14. Adjustment track; 15. Fixing hole; 16. Lifting groove. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] The utility model provides Figure 1-4 A water-cooled shield adapted to various guide tubes is shown, comprising a guide tube 1;

[0024] A water-cooling shield 4 is provided inside the guide tube 1. Connecting pipes 2 are provided on the left and right sides above the water-cooling shield 4. A first connecting port 5 is provided above the connecting pipe 2. A welding piece 6 is provided outside the first connecting port 5. A second connecting port 8 is provided outside the welding piece 6. A water inlet pipe 7 and a water outlet pipe 3 are provided above the second connecting port 8 on the left and right sides of the water-cooling shield 4.

[0025] A transverse pipe 12 is provided at the right side of the second connecting port 8 , and a telescopic pipe 13 is provided at the left side of the first connecting port 5 .

[0026] An adjustment rail 14 is provided above the transverse tube 12 , and an array of fixing holes 15 are provided inside the adjustment rail 14 . The adjustment rail 14 is welded to the transverse tube 12 .

[0027] A welding piece 6 is provided above the telescopic tube 13 , the bottom of the welding piece 6 is nested and connected with the adjustment track 14 , the welding piece 6 is welded to the telescopic tube 13 , and an array of fixing holes 15 is provided above the welding piece 6 .

[0028] The diameter of the transverse tube 12 is larger than that of the telescopic tube 13 . The transverse tube 12 and the telescopic tube 13 are slidably connected. The welding piece 6 and the adjustment rail 14 are bolted together through the fixing hole 15 .

[0029] Water channels 9 are arranged in an array at positions inside the water-cooling panel 4 , and heat conducting plates 10 are arranged in an array at positions inside the water channels 9 .

[0030] An array of communication holes 11 is provided inside and outside the heat conducting plate 10 , and the heat conducting plate 10 is made of aluminum alloy.

[0031] Pulling grooves 16 are respectively provided at the left and right sides of the welding piece 6. The first connecting port 5 and the second connecting port 8 are respectively connected to the connecting pipe 2, the water inlet pipe 7 and the water outlet pipe 3 by threads.

[0032] In this embodiment, the specific implementation steps of a water-cooled screen that is adapted to a variety of guide tubes are as follows: ensure that the interior of the single crystal furnace is clean, and prepare the required water-cooled screen 4 and guide tube 1 as well as installation tools; place the water-cooled screen 4 at the designed position inside the single crystal furnace, and ensure that the connection interfaces with other components are correctly aligned; insert the guide tube 1 into the corresponding interface of the water-cooled screen to ensure that it is tightly connected to the water-cooled screen; connect the connecting pipe 2 on the water-cooled screen 4, and ensure that the water flows smoothly to ensure an effective cooling effect; after the installation is completed, test the water-cooled screen 4 and the guide tube 1 to ensure that they are working properly, and make adjustments as needed to achieve the best effect.

[0033] like Figure 1 and Figure 4 As shown, a transverse tube 12 is provided at the right side of the second connecting port 8, a telescopic tube 13 is provided at the left side of the first connecting port 5, an adjusting rail 14 is provided above the transverse tube 12, and an array of fixing holes 15 are provided inside the adjusting rail 14. The adjusting rail 14 is welded to the transverse tube 12, a welding piece 6 is provided above the telescopic tube 13, the bottom of the welding piece 6 is nested with the adjusting rail 14, the welding piece 6 is welded to the telescopic tube 13, and an array of fixing holes 15 is provided above the welding piece 6. The diameter of the transverse tube 12 is larger than that of the telescopic tube 13, the transverse tube 12 and the telescopic tube 13 are slidably connected, and the welding piece 6 and the adjusting rail 14 are bolted together through the fixing holes 15.

[0034] Preferably, the telescopic tube 13 provides additional length adjustment capability so that the entire piping system can adapt to different working conditions. The cross pipe 12 is used to connect two pipes or tracks in different directions so that flow or movement can be carried out in different directions. The adjustment track 14 and the fixing hole 15 may be used to ensure that the pipeline remains stable at a specific position, and to make corresponding adjustments according to the different opening positions of the guide tube, thereby increasing the adaptability of the water-cooled screen 4.

[0035] like Figure 2-3 As shown, water channels 9 are arranged in an array at the inner position of the water cooling screen 4, heat conducting plates 10 are arranged in an array at the inner position of the water channels 9, connecting holes 11 are arranged in an array inside and outside the heat conducting plates 10, and the heat conducting plates 10 are made of aluminum alloy material.

[0036] Preferably, the contact area between the coolant in the water channel 9 and the water-cooled screen 4 is increased by adding a heat conducting plate 10, while reducing the internal flow rate, so as to give full play to the cooling effect, effectively transfer heat, help to dissipate heat from the crystal, and maintain the effective cooling effect of the water-cooled screen 4. Aluminum alloy has a light weight and good strength. Aluminum alloy has good corrosion resistance, can resist water corrosion and chemical corrosion, and extend the service life of the water-cooled screen 4.

[0037] like Figure 1-4 As shown, pulling grooves 16 are respectively provided at the left and right sides of the welding piece 6, and the first connecting port 5 and the second connecting port 8 are respectively threadedly connected to the connecting pipe 2, the water inlet pipe 7 and the water outlet pipe 3.

[0038] Optionally, threaded connection can ensure that the connection between the first connecting port 5 and the second connecting port 8 and the connecting pipe 2, the water inlet pipe 7 and the water outlet pipe 3 is firm and reliable, and not easy to loosen or leak. The internal water cooling screen 4 can be quickly replaced through the pulling groove 16, thereby improving work efficiency.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A water-cooled screen adapted for use with a variety of guide tubes, comprising a guide tube (1); A water-cooling screen (4) is provided at an inner position of the guide tube (1), connecting pipes (2) are provided at positions on the left and right sides above the water-cooling screen (4), a first connecting port (5) is provided at a position above the connecting pipe (2), a welding piece (6) is provided at a position outside the first connecting port (5), a second connecting port (8) is provided at a position outside the welding piece (6), and a water inlet pipe (7) and a water outlet pipe (3) are provided at positions above the second connecting port (8) on the left and right sides of the water-cooling screen (4). Its characteristics are: A transverse tube (12) is provided at the right side of the second connecting port (8), and a telescopic tube (13) is provided at the left side of the first connecting port (5).

2. The water-cooling screen adapted to various guide tubes according to claim 1, characterized in that: An adjustment track (14) is provided above the transverse tube (12), and an array of fixing holes (15) are provided inside the adjustment track (14). The adjustment track (14) is connected to the transverse tube (12) by welding.

3. The water-cooling screen adapted to various guide tubes according to claim 2, characterized in that: A welding piece (6) is provided above the telescopic tube (13); the bottom of the welding piece (6) is nested and connected to the adjustment track (14); the welding piece (6) is welded to the telescopic tube (13); and fixing holes (15) are provided in an array above the welding piece (6).

4. The water-cooling panel adapted to various guide tubes according to claim 3, characterized in that: The diameter of the transverse tube (12) is larger than that of the telescopic tube (13); the transverse tube (12) and the telescopic tube (13) are slidably connected; the welding piece (6) and the adjustment rail (14) are bolted together through the fixing hole (15).

5. The water-cooling screen adapted to various guide tubes according to claim 1, characterized in that: Water channels (9) are arranged in an array at positions inside the water-cooling screen (4), and heat conduction plates (10) are arranged in an array at positions inside the water channels (9).

6. The water-cooling panel adapted to various guide tubes according to claim 5, characterized in that: The heat conducting plate (10) is provided with connecting holes (11) in an array inside and outside thereof, and the heat conducting plate (10) is made of an aluminum alloy material.

7. The water-cooling panel adapted to various guide tubes according to claim 1, characterized in that: Pulling grooves (16) are respectively provided at the left and right sides of the welding piece (6), and the first connecting port (5) and the second connecting port (8) are respectively threadedly connected to the connecting pipe (2), the water inlet pipe (7) and the water outlet pipe (3).

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