Multi-section type water-cooling temperature control device based on steel pipe and using method of multi-section type water-cooling temperature control device
By using a multi-segment design and a solenoid valve-controlled cooling pipe system, the problem of uneven cooling in steel pipe water cooling temperature control devices was solved, achieving uniform cooling of the target object surface and efficient utilization of water resources.
Patent Information
- Application Number
- CN202511238233.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-01
- Publication Date
- 2025-11-25
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing steel pipe water cooling temperature control devices use a single-path continuous pipeline design, which results in a significant temperature difference between the inlet and outlet ends of the pipeline, causing uneven cooling of the target object's surface.
The multi-segment design involves wrapping the outer surface of the target object with the first and second cooling pipes and connecting them with flange seals. Combined with a solenoid valve and water pump system, it achieves segmented flow of cooling water and fan-assisted cooling, avoiding temperature differences and improving cooling uniformity.
It effectively avoids the temperature difference between the pipe inlet and outlet, improves the cooling uniformity of the target object surface, reduces water waste, and enhances heat dissipation and maintenance convenience.
Smart Images

Figure CN121007420A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of temperature control technology, specifically to a multi-segment water-cooled temperature control device based on steel pipes and its usage method. Background Technology
[0002] Steel pipe water-cooled temperature control devices typically use steel pipes due to their high strength, pressure resistance, high temperature resistance, and good thermal conductivity. The steel pipes are bent or welded into specific shapes (such as coils or jackets) to tightly wrap around or approach the heat source requiring cooling. Water is used as the cooling medium because of its high specific heat capacity (strong heat absorption capacity), low cost, and easy availability. Cold water flows inside the steel pipe, continuously carrying away heat. Through a series of sensors, controllers, and actuators (such as proportional valves and variable frequency pumps), the temperature of the target object or area is precisely stabilized within a set range. This technology is very common in industrial fields, especially in metallurgy, casting, welding, and machining.
[0003] However, existing steel pipe water-cooled temperature control devices mostly adopt a single-path continuous pipeline design. As the coolant flows from the inlet to the outlet, its temperature gradually increases due to continuous heat absorption, resulting in a significant temperature difference between the inlet and outlet ends of the pipeline. This causes uneven cooling of the target object surface in contact with the pipeline. To address the above problems, the inventors propose a multi-stage water-cooled temperature control device based on steel pipes and its usage method to solve the aforementioned issues. Summary of the Invention
[0004] To address the issue that most steel pipe water-cooled temperature control devices employ a single-path continuous pipeline design, resulting in a significant temperature difference between the pipeline inlet and outlet, and causing uneven cooling of the target object surface in contact with the pipeline, the present invention aims to provide a multi-segment water-cooled temperature control device based on steel pipes and its usage method.
[0005] To solve the above technical problems, the present invention adopts the following technical solution: a multi-segment water-cooled temperature control device based on a steel pipe, comprising a base plate, a storage device fixedly mounted on the top surface of the base plate, the storage device comprising a water tank and a first water pump, a first pumping pipe fixedly connected between the water tank and the first water pump, a first diversion pipe fixedly mounted on the top surface of the base plate, a first delivery pipe fixedly connected between the first water pump and the first diversion pipe, a connecting pipe fixedly mounted on the outer surface of the first diversion pipe, and three sets of connecting pipes, each of the three sets of connecting pipes having a first solenoid valve installed on its outer surface; a cooling device fixedly mounted on the top surface of the base plate, the cooling device comprising a first arc-shaped plate and a second arc-shaped plate, the first arc-shaped plate being fixedly mounted on the top surface of the base plate, the second arc-shaped plate being slidably mounted on the top surface of the base plate, a first cooling pipe fixedly mounted inside the first arc-shaped plate, and a second cooling pipe detachably mounted inside the second arc-shaped plate, the first cooling pipe and the second cooling pipe being sealed together, and the first... The system includes three sets of cooling pipes and three sets of second cooling pipes. The connecting pipe is fixedly connected to the first cooling pipe, and a fixing pipe is fixedly installed on the top surface of the base plate. One end of the first cooling pipe is fixedly inserted into the fixing pipe. Second solenoid valves are installed on the outer surfaces of all three sets of first cooling pipes. First, the motor is turned on, causing the threaded rod to rotate, which in turn causes the threaded block to move the moving plate. This allows the target object to be cooled to be placed on the surface of the base plate and close to the first cooling pipe. Then, the motor is turned on again, causing the threaded rod to reverse, which in turn causes the moving plate to bring the second cooling pipe into contact with the outer surface of the target object. Then, the nut is rotated on the outer surface of the bolt, pulling the bolt out of the mounting block and insert block, allowing the insert block to detach from the mounting block. This facilitates the independent disassembly of the second cooling pipe, enabling it to be separated from the second arc-shaped plate. After the first and second cooling pipes are installed, it is easy to separate the second arc-shaped plate, while also reducing obstruction to the target object and improving heat dissipation. The first and second cooling pipes are wrapped around the outer surface of the target object. Then, the first water pump is turned on, causing the first water pumping pipe to draw cooling water from the water tank. The water is then transported through the first delivery pipe to the first branch pipe, and then flows into three sets of connecting pipes. At the same time, the three sets of first solenoid valves are turned on, allowing water to flow through the three sets of first cooling pipes. The three sets of first cooling pipes are matched with the three sets of second cooling pipes and connected by flange seals. This allows the three sets of first and second cooling pipes to cool the target object, avoiding temperature differences between the pipe inlet and outlet caused by a single path, and improving the uniformity of cooling of the target object surface in contact with the pipes. The second solenoid valve is turned on, so that when the first water pump is turned on to deliver cooling water, the cooling water carries the heat of the target object and is transported from the fixed pipe to the positioning pipe, and then to the second branch pipe, and sprayed out from the nozzle. At the same time, the blower is turned on, which can cool the water sprayed from the nozzle. Then, the second water pump is turned on, causing the second water pumping pipe to draw out the cooled water, and then transport it from the second delivery pipe to the water tank for reuse, reducing water waste.
[0006] Preferably, a moving device is installed on one side of the base plate. The moving device includes a moving plate, which is slidably disposed on the top surface of the base plate. The moving plate is fixedly disposed on the outer surface of the second arc-shaped plate. A motor is installed on one side of the base plate. A threaded rod is fixedly disposed at the output end of the motor. A threaded block is fixedly disposed on the bottom surface of the moving plate. The threaded block is threadedly sleeved on the outer surface of the threaded rod.
[0007] Preferably, a positioning device is fixedly provided inside the second arc-shaped plate. The positioning device includes a mounting block, which is fixedly disposed inside the second arc-shaped plate. A mounting component is detachably provided on one side of the mounting block. The mounting component is fixedly disposed on the outer surface of the second cooling pipe. An insert block is fixedly provided on one side of the mounting component. A groove is formed inside the mounting block. The insert block is movably inserted into the groove. A bolt is slidably inserted into the mounting component. The bolt is slidably inserted into the insert block. A nut is threaded onto the outer surface of the bolt.
[0008] Preferably, a cooling device is fixedly provided on the top surface of the base plate. The cooling device includes a cooling box, a positioning tube is fixedly inserted inside the cooling box, one end of the positioning tube is fixedly inserted inside a fixed tube, a second diversion tube is fixedly provided inside the cooling box, the end of the positioning tube away from the fixed tube is fixedly inserted inside the second diversion tube, a nozzle is fixedly provided on the outer surface of the second diversion tube, a blower is installed inside the top of the cooling box, a dustproof net is provided on the top surface of the blower, the dustproof net is installed inside the top of the cooling box, a second water pump is fixedly provided on the top surface of the base plate, a second water pumping pipe is fixedly connected between the second water pump and the cooling box, and a second delivery pipe is fixedly connected between the water tank and the second water pump.
[0009] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. The first and second cooling pipes are wrapped around the outer surface of the target object. Then, water is passed through the three sets of first cooling pipes. The three sets of first cooling pipes are matched with the three sets of second cooling pipes and are connected by flange sealing. In this way, the three sets of first and second cooling pipes cool the target object, avoiding the temperature difference between the pipe inlet and outlet caused by a single path, and improving the uniformity of cooling of the target object surface in contact with the pipes. 2. By allowing the insert block to detach from the mounting block, the second cooling pipe can be disassembled independently, thus separating the second cooling pipe from the second arc plate. After the first and second cooling pipes are installed, the second arc plate can be easily separated, making it easier to observe the condition of the object, while reducing obstruction to the target object and improving heat dissipation. Attached Figure Description
[0010] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0011] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a partial cross-sectional view of the base plate of the present invention; Figure 3 This is a schematic diagram of the cooling device structure of the present invention; Figure 4 This is a schematic diagram of the first cooling pipe structure of the present invention; Figure 5 This is a schematic diagram of the positioning device of the present invention; Figure 6 This is a schematic diagram of the cooling device of the present invention; Figure 7 This is a schematic diagram of the storage device structure of the present invention.
[0012] In the diagram: 1. Base plate; 2. Storage device; 3. Cooling device; 4. Temperature reduction device; 5. Moving device; 6. Positioning device; 201. Water tank; 202. First water pump; 203. First water suction pipe; 204. First delivery pipe; 205. First branch pipe; 206. Connecting pipe; 207. First solenoid valve; 208. Second water pump; 209. Second water suction pipe; 210. Second delivery pipe; 301. First arc-shaped plate; 302. First cooling pipe; 303. 304. Second cooling pipe; 305. Second solenoid valve; 306. Second arc plate; 407. Fixed pipe; 408. Cooling box; 409. Fan; 4000. Dustproof net; 4001. Positioning pipe; 401. Second diverter pipe; 402. Nozzle; 501. Motor; 502. Threaded rod; 503. Threaded block; 504. Moving plate; 601. Mounting block; 602. Groove; 603. Bolt; 604. Nut; 605. Mounting component; 606. Insert block. Detailed Implementation
[0013] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0014] Example: Figures 1-7As shown, the present invention provides a multi-stage water-cooled temperature control device based on steel pipes, including a base plate 1. A storage device 2 is fixedly mounted on the top surface of the base plate 1. The storage device 2 includes a water tank 201 and a first water pump 202. A first water pumping pipe 203 is fixedly connected between the water tank 201 and the first water pump 202. A first diversion pipe 205 is fixedly mounted on the top surface of the base plate 1. A first delivery pipe 204 is fixedly connected between the first water pump 202 and the first diversion pipe 205. Connecting pipes 206 are fixedly mounted on the outer surface of the first diversion pipe 205, and the number of connecting pipes 206 is three. The outer surface of each of the three sets of connecting pipes 206 is equipped with a first solenoid valve 207; a cooling device 3 is fixedly installed on the top surface of the base plate 1. The cooling device 3 includes a first arc-shaped plate 301 and a second arc-shaped plate 305. The first arc-shaped plate 301 is fixedly installed on the top surface of the base plate 1, and the second arc-shaped plate 305 is slidably installed on the top surface of the base plate 1. A first cooling pipe 302 is fixedly installed inside the first arc-shaped plate 301, and a second cooling pipe 303 is detachably installed inside the second arc-shaped plate 305. The first cooling pipe 302 and the second cooling pipe 303 are sealed together, and the first cooling pipe 302 and the second cooling pipe 303 are sealed together. There are three sets of pipes 303. The connecting pipe 206 is fixedly connected to the first cooling pipe 302. The top surface of the base plate 1 is fixedly provided with a fixing pipe 306. One end of the first cooling pipe 302 is fixedly inserted into the fixing pipe 306. The outer surface of each of the three sets of first cooling pipes 302 is equipped with a second solenoid valve 304. The first cooling pipe 302 and the second cooling pipe 303 are wrapped around the outer surface of the target object. Then the first water pump 202 is turned on, so that the first water pumping pipe 203 draws out the cooling water in the water tank 201, and then transports it to the first delivery pipe 204. The water flows into the first branch pipe 205 and then into the three sets of connecting pipes 206. At the same time, the three sets of first solenoid valves 207 are opened, which in turn allows water to flow through the three sets of first cooling pipes 302. The three sets of first cooling pipes 302 are adapted to the three sets of second cooling pipes 303 and are connected by flange sealing. This allows the three sets of first cooling pipes 302 and second cooling pipes 303 to cool the target object, avoiding the temperature difference between the pipe inlet and outlet caused by a single path, and improving the uniformity of cooling of the target object surface in contact with the pipe (both the first cooling pipes 302 and the second cooling pipes 303 are made of steel pipes).
[0015] A moving device 5 is installed on one side of the base plate 1. The moving device 5 includes a moving plate 504, which is slidably disposed on the top surface of the base plate 1. The moving plate 504 is fixedly disposed on the outer surface of the second arc plate 305. A motor 501 is installed on one side of the base plate 1. A threaded rod 502 is fixedly disposed at the output end of the motor 501. A threaded block 503 is fixedly disposed on the bottom surface of the moving plate 504. The threaded block 503 is threadedly sleeved on the outer surface of the threaded rod 502.
[0016] By adopting the above technical solution, by turning on the motor 501, the threaded rod 502 rotates, causing the threaded block 503 to drive the moving plate 504 to move, thereby placing the target object to be cooled on the surface of the base plate 1 and close to the first cooling pipe 302. Then, the motor 501 is turned on again, causing the threaded rod 502 to reverse, thereby causing the moving plate 504 to drive the second cooling pipe 303 to fit against the outer surface of the target object, thus facilitating the installation and disassembly of the object to be cooled for maintenance.
[0017] A positioning device 6 is fixedly installed inside the second arc-shaped plate 305. The positioning device 6 includes a mounting block 601, which is fixedly installed inside the second arc-shaped plate 305. A mounting component 605 is detachably installed on one side of the mounting block 601. The mounting component 605 is fixedly installed on the outer surface of the second cooling pipe 303. An insert block 606 is fixedly installed on one side of the mounting component 605. A groove 602 is opened inside the mounting block 601. The insert block 606 is movably inserted into the groove 602. A bolt 603 is slidably inserted into the mounting component 605. The bolt 603 is slidably inserted into the insert block 606. A nut 604 is threaded on the outer surface of the bolt 603.
[0018] By adopting the above technical solution, the nut 604 is threaded and rotated on the outer surface of the bolt 603, and then the bolt 603 is pulled out from the mounting block 601 and the insert block 606, thereby allowing the insert block 606 to detach from the mounting block 601. This facilitates the independent disassembly of the second cooling pipe 303, so that the second cooling pipe 303 can be separated from the second arc plate 305. After the first cooling pipe 302 and the second cooling pipe 303 are installed, it is easy to separate the second arc plate 305, which facilitates the observation of the object's condition, while reducing obstruction to the target object and improving the heat dissipation effect.
[0019] A cooling device 4 is fixedly installed on the top surface of the base plate 1. The cooling device 4 includes a cooling box 401. A positioning tube 404 is fixedly inserted inside the cooling box 401. One end of the positioning tube 404 is fixedly inserted inside the fixing tube 306. A second diversion tube 405 is fixedly installed inside the cooling box 401. The end of the positioning tube 404 away from the fixing tube 306 is fixedly inserted inside the second diversion tube 405. A nozzle 406 is fixedly installed on the outer surface of the second diversion tube 405. A blower 402 is installed inside the top of the cooling box 401. A dustproof net 403 is installed on the top surface of the blower 402. The dustproof net 403 is installed inside the top of the cooling box 401. A second water pump 208 is fixedly installed on the top surface of the base plate 1. A second water pump 209 is fixedly connected between the second water pump 208 and the cooling box 401. A second delivery pipe 210 is fixedly connected between the water tank 201 and the second water pump 208.
[0020] By adopting the above technical solution, by opening the second solenoid valve 304, when the first water pump 202 is turned on to deliver cooling water, the cooling water carries the heat of the target object and is delivered from the fixed pipe 306 to the positioning pipe 404, then to the second diversion pipe 405, and sprayed out from the nozzle 406. At the same time, the blower 402 is turned on, so that the water sprayed from the nozzle 406 can be cooled. Then the second water pump 208 is turned on, so that the second water pumping pipe 209 draws out the cooled water, and then delivers it to the water tank 201 from the second delivery pipe 210 for reuse, reducing the waste of water resources.
[0021] Working principle: First, the motor 501 is turned on, causing the threaded rod 502 to rotate. This causes the threaded block 503 to move the moving plate 504, allowing the target object to be cooled to be placed on the surface of the base plate 1 and close to the first cooling pipe 302. Then, the motor 501 is turned on again, causing the threaded rod 502 to reverse, causing the moving plate 504 to move the second cooling pipe 303 to fit against the outer surface of the target object. Then, the nut 604 is rotated on the outer surface of the bolt 603, pulling the bolt 603 out of the mounting block 601 and the insert block 606. This allows the insert block 606 to detach from the mounting block 601, facilitating the independent disassembly of the second cooling pipe 303. This allows the second cooling pipe 303 to be separated from the second arc-shaped plate 305 after the first and second cooling pipes 302 are installed, while reducing obstruction to the target object and improving heat dissipation. The first cooling pipe 302 and the second cooling pipe 303 are wrapped around the outer surface of the target object. Then, the first water pump 202 is turned on, causing the first water pumping pipe 203 to draw cooling water from the water tank 201. The water is then transported through the first delivery pipe 204 to the first branch pipe 205, and then flows into the three sets of connecting pipes 206. At the same time, the three sets of first solenoid valves 207 are turned on, thereby allowing water to flow through the three sets of first cooling pipes 302. The three sets of first cooling pipes 302 and the three sets of second cooling pipes 303 are matched and connected by flange sealing, so that the three sets of first cooling pipes 302 and second cooling pipes 303 can cool the target object, avoiding the pipeline congestion caused by a single path. The temperature difference between the inlet and outlet improves the uniform cooling of the target object surface in contact with the pipe. When the second solenoid valve 304 is opened, the cooling water, driven by the heat of the target object, is transported from the fixed pipe 306 to the positioning pipe 404, then to the second diversion pipe 405, and sprayed out from the nozzle 406. At the same time, the blower 402 is turned on to cool the water sprayed from the nozzle 406. Then the second water pump 208 is turned on, which causes the second water pumping pipe 209 to draw out the cooled water, which is then transported from the second delivery pipe 210 to the water tank 201 for reuse, reducing water waste.
[0022] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0023] Obviously, those skilled in the art can make various modifications and variations to this invention without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this invention and their equivalents, this invention also intends to include these modifications and variations.
Claims
1. A multi-segment water-cooled temperature control device based on steel pipe, comprising a base plate (1), characterized in that: A storage device (2) is fixedly provided on the top surface of the base plate (1). The storage device (2) includes a water tank (201) and a first water pump (202). A first water pumping pipe (203) is fixedly connected between the water tank (201) and the first water pump (202). A first diversion pipe (205) is fixedly provided on the top surface of the base plate (1). A first delivery pipe (204) is fixedly connected between the first water pump (202) and the first diversion pipe (205). A connecting pipe (206) is fixedly provided on the outer surface of the first diversion pipe (205). The number of connecting pipes (206) is three sets. A first solenoid valve (207) is installed on the outer surface of each of the three sets of connecting pipes (206). A cooling device (3) is fixedly provided on the top surface of the base plate (1). The cooling device (3) includes a first arc plate (301) and a second arc plate (305). The first arc plate (301) is fixedly provided on the top surface of the base plate (1), and the second arc plate (305) is slidably provided on the top surface of the base plate (1). A first cooling pipe (302) is fixedly provided in the first arc plate (301), and a second cooling pipe (303) is detachably provided in the second arc plate (305). The first cooling pipe (302) and the second cooling pipe (303) are sealed together, and the number of the first cooling pipe (302) and the second cooling pipe (303) are both three sets. The connecting pipe (206) is fixedly connected to the first cooling pipe (302).
2. The multi-segment water-cooled temperature control device based on steel pipe as described in claim 1, characterized in that, The top surface of the base plate (1) is fixedly provided with a fixing tube (306), one end of the first cooling tube (302) is fixedly inserted into the fixing tube (306), and the outer surfaces of the three sets of first cooling tubes (302) are all equipped with second solenoid valves (304).
3. The multi-segment water-cooled temperature control device based on steel pipe as described in claim 1, characterized in that, A moving device (5) is installed on one side of the base plate (1). The moving device (5) includes a moving plate (504). The moving plate (504) is slidably disposed on the top surface of the base plate (1). The moving plate (504) is fixedly disposed on the outer surface of the second arc plate (305).
4. The multi-segment water-cooled temperature control device based on steel pipe as described in claim 3, characterized in that, A motor (501) is installed on one side of the base plate (1). A threaded rod (502) is fixedly provided at the output end of the motor (501). A threaded block (503) is fixedly provided on the bottom surface of the moving plate (504). The threaded block (503) is threadedly sleeved on the outer surface of the threaded rod (502).
5. A multi-segment water-cooled temperature control device based on steel pipe as described in claim 1, characterized in that, A positioning device (6) is fixedly provided inside the second arc plate (305). The positioning device (6) includes a mounting block (601). The mounting block (601) is fixedly provided inside the second arc plate (305). A mounting component (605) is detachably provided on one side of the mounting block (601). The mounting component (605) is fixedly provided on the outer surface of the second cooling pipe (303).
6. The multi-segment water-cooled temperature control device based on steel pipe as described in claim 5, characterized in that, A plug (606) is fixedly provided on one side of the mounting component (605). A groove (602) is provided in the mounting block (601). The plug (606) is movably inserted into the groove (602). A bolt (603) is slidably inserted into the mounting component (605). The bolt (603) is slidably inserted into the plug (606). A nut (604) is threaded on the outer surface of the bolt (603).
7. A multi-segment water-cooled temperature control device based on steel pipe as described in claim 2, characterized in that, A cooling device (4) is fixedly provided on the top surface of the base plate (1). The cooling device (4) includes a cooling box (401). A positioning tube (404) is fixedly inserted in the cooling box (401). One end of the positioning tube (404) is fixedly inserted in the fixing tube (306). A second diversion tube (405) is fixedly provided in the cooling box (401). One end of the positioning tube (404) away from the fixing tube (306) is fixedly inserted in the second diversion tube (405). A nozzle (406) is fixedly provided on the outer surface of the second diversion tube (405).
8. A multi-segment water-cooled temperature control device based on steel pipe as described in claim 7, characterized in that, A blower (402) is installed inside the top of the cooling box (401), and a dustproof net (403) is provided on the top surface of the blower (402). The dustproof net (403) is installed inside the top of the cooling box (401).
9. A multi-segment water-cooled temperature control device based on steel pipe as described in claim 7, characterized in that, A second water pump (208) is fixedly installed on the top surface of the base plate (1). A second water pump (209) is fixedly connected between the second water pump (208) and the cooling box (401). A second delivery pipe (210) is fixedly connected between the water tank (201) and the second water pump (208).
10. A method of using a multi-segment water-cooled temperature control device based on steel pipes as described in any one of claims 1-9, characterized in that, Includes the following steps: S1. First, turn on the motor (501) to make the threaded rod (502) rotate, which causes the threaded block (503) to drive the moving plate (504) to move. S2. Then place the target object to be cooled on the surface of the base plate (1) and close to the first cooling pipe (302). Then turn on the motor (501) again to reverse the screw rod (502), thereby causing the moving plate (504) to drive the second cooling pipe (303) to adhere to the outer surface of the target object. S3. Next, rotate the nut (604) on the outer surface of the bolt (603) to pull the bolt (603) out from the mounting block (601) and the insert (606), thereby allowing the insert (606) to disengage from the mounting block (601), which facilitates the disassembly of the second cooling pipe (303). S4. Then, the first water pump (202) is turned on, so that the first water pumping pipe (203) draws out the cooling water in the water tank (201), and then delivers it to the first diversion pipe (205) through the first delivery pipe (204), and then flows into the three sets of connecting pipes (206). At the same time, the three sets of first solenoid valves (207) are turned on, so that the three sets of first cooling pipes (302) are circulated with water. The three sets of first cooling pipes (302) are matched with the three sets of second cooling pipes (303) and are connected by flange sealing, so that the three sets of first cooling pipes (302) and second cooling pipes (303) cool down the target object. S5. Simultaneously open the second solenoid valve (304), so that when the first water pump (202) is turned on to deliver cooling water, the cooling water carries the heat of the target object and is delivered from the fixed pipe (306) to the positioning pipe (404), then to the second diversion pipe (405), and sprayed out from the nozzle (406); S6. Then turn on the blower (402) to cool the water sprayed from the nozzle (406), and then turn on the second water pump (208) so that the second water pump (209) can draw out the cooled water and then deliver it to the water tank (201) through the second delivery pipe (210).