Circulating water cooling treatment device of gas turbine

By dividing the gas turbine cooling system into multiple independent water tanks and utilizing wedge-shaped connections and sealing structures, the problem of flexibility in transporting and installing the overall water tanks was solved, achieving efficient gas turbine cooling and convenient maintenance.

CN121556979APending Publication Date: 2026-02-24ANHUI UNIV OF SCI & TECH
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Patent Information

Application Number
CN202511985632.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-26
Publication Date
2026-02-24

AI Technical Summary

Technical Problem

The existing integrated water tanks for gas turbines present difficulties in transportation and maintenance, lack of installation flexibility, difficulty in adapting to different site conditions, high maintenance costs, and limited cooling effect.

Method used

The integrated cooling unit is divided into multiple independent series water tank structures, connected by wedge bars and wedge grooves. Sealing and stability are improved by using sealing bladders and spring structures. The number and position of the water tanks can be adjusted according to requirements.

Benefits of technology

It facilitates transportation and maintenance, improves cooling efficiency, enhances adaptability and sealing, and achieves efficient cooling of gas turbines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of gas turbine cooling, in particular to a circulating water cooling treatment device of a gas turbine. Comprising a plurality of cubic water tanks; a wedge-shaped strip is arranged on one vertical outer wall of the water tank in an up-down penetrating mode, and wedge-shaped grooves matched with the wedge-shaped strip are formed in the other three vertical outer walls in an up-down penetrating mode. Top feet are fixedly connected to the four corners of the top of the water tank. Four corners of the bottom of the water tank are connected with bottom feet; a storage cavity is formed in the water tank; a plurality of heat dissipation pipes are arranged in the storage cavity in an up-down penetrating manner; the top of the water tank is fixedly connected with fan blades through a motor; the outer sides of the fan blades are covered with a protective net. The integral cooling treatment device is divided into a plurality of independent water tank structures connected in series, so that transportation and maintenance are greatly facilitated, the mode, the position and the number of the water tanks connected in series can be adjusted according to the use condition, the adaptability is higher, and in addition, the multiple water tanks connected in series have a better cooling effect on the gas turbine.
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Description

Technical Field

[0001] This invention relates to the field of gas turbine cooling technology, specifically a circulating water cooling treatment device for a gas turbine. Background Technology

[0002] Gas turbines are important power equipment in modern industry and are widely used in power generation, aviation and other fields. They generate high-temperature and high-pressure gas by burning fuel to drive the turbine to rotate and do work. However, during operation, components such as turbine blades will generate a lot of heat due to high temperature. This not only affects the performance of the equipment, but may also shorten its service life. Therefore, cooling technology is crucial. Common cooling methods include air cooling and water cooling. Water cooling has received much attention due to its high cooling efficiency.

[0003] In existing water-cooling technologies, water is typically introduced from a tank through pipes into the gas turbine, and after carrying away heat from the turbine blades, it returns to the tank (see patent CN219492409U, a circulating water cooling device for a gas turbine). The water circulated through the gas turbine then enters the tank for further cooling. However, traditional monolithic tanks present several problems: firstly, they are difficult to transport due to their large size, weight, and space requirements during transport; secondly, they lack installation flexibility, making it difficult to adjust to different site conditions and gas turbine specifications; and thirdly, repair costs are high, potentially requiring complete replacement if the tank is damaged. Furthermore, monolithic tanks are limited in adapting to installation areas of varying shapes, failing to adequately meet diverse engineering needs. These shortcomings, to some extent, limit the application and widespread adoption of cooling systems in gas turbines. Summary of the Invention

[0004] To overcome the shortcomings of existing technologies, this invention proposes a circulating water cooling treatment device for gas turbines. This invention divides the integrated cooling treatment device into multiple individual water tanks connected in series, which greatly facilitates transportation and maintenance. The method, position, and number of multiple water tanks connected in series can be adjusted according to the usage, making it more adaptable. In addition, multiple water tanks connected in series provide better cooling effect for the gas turbine.

[0005] The technical solution adopted by this invention to solve its technical problem is as follows: A circulating water cooling device for a gas turbine, comprising multiple cubic water tanks; a wedge-shaped strip is vertically and horizontally arranged on one of the vertical outer walls of each water tank, and wedge-shaped grooves that fit the wedge-shaped strip are vertically and horizontally arranged on the other three vertical outer walls; top feet are fixedly connected to the four corners of the top of each water tank; bottom feet are connected to the four corners of the bottom of each water tank; a storage cavity is provided inside the water tank; multiple heat dissipation pipes are vertically and horizontally arranged in the storage cavity; fan blades are fixedly connected to the top of the water tank via a motor; a protective net is covered on the outside of the fan blades; the height of the protective net does not exceed the height of the top feet; The outer wall of the wedge-shaped strip is provided with a liquid inlet hole communicating with the storage cavity; a liquid pump is connected between the liquid inlet hole and the storage cavity; the liquid inlet hole is movably and sealingly connected to a liquid inlet sleeve; a groove is provided through the liquid inlet hole facing upwards; a lever connected to the liquid inlet sleeve is movably connected in the groove; the inner wall of the wedge-shaped groove is provided with a liquid outlet hole communicating with the storage cavity; a sliding groove is provided on the inner wall of the liquid outlet hole; a slider is slidably connected in the sliding groove; the slider is connected to the inner wall of the sliding groove by a first spring; the inner wall of the liquid outlet hole is slidably and sealingly connected to a liquid outlet sleeve fixed to the slider; a T-shaped groove is provided connecting the arc-shaped outer wall of the liquid outlet sleeve and the outer wall away from the storage cavity.

[0006] Preferably, the groove wall is provided with a slot; the lever can be engaged into the slot after sliding along the groove.

[0007] Preferably, the bottom of the water tank is provided with a rod hole; a bottom rod is movably and sealed within the rod hole; the upper end of the bottom rod is connected to the bottom wall of the rod hole by a second spring; the lower ends of the four bottom rods are fixedly connected to plate-shaped feet; the inner walls of a single liquid inlet and three liquid outlets are provided with annular sealing grooves; annular sealing bladders are fixedly connected within the sealing grooves; the multiple sealing grooves and multiple rod holes are connected one by one through a first air hole.

[0008] Preferably, a limiting block is fixedly connected to one end of the bottom rod near the bottom wall of the rod hole; the first spring is sleeved on the outside of the limiting block.

[0009] Preferably, the outer wall of the inlet sleeve is provided with two annular first clearance grooves; the outer wall of the outlet sleeve is provided with an annular second clearance groove; and the sealing bladder can enter the first clearance groove or the second clearance groove after expansion.

[0010] Preferably, a magnet is embedded in the card slot; the dial is made of magnetic material and can be attracted by the magnet.

[0011] Preferably, the storage cavity is provided with a flow guide; one end of the flow guide is connected to the end of the liquid outlet near the storage cavity, and the other end extends to the lower part of the storage cavity; the liquid outlet and the liquid inlet are located at the upper part of the water tank.

[0012] Preferably, a filter screen is provided at the end of the guide member away from the liquid outlet; a replacement groove is provided through the water tank facing upward; the replacement groove is connected to the end cap by bolts; the upper end of the heat dissipation pipe passes through and is connected to the end cap; a replacement hole corresponding to the lower end of the heat dissipation pipe is provided through the storage cavity facing downward; the inner diameter of the replacement hole is in a movable sealing fit with the outer wall of the heat dissipation pipe.

[0013] Preferably, the flow guide includes a hose and a float; the float is connected to the end of the hose away from the outlet; the float can float with the buoyancy in the storage cavity, and the float is initially located at the bottom of the storage cavity.

[0014] Preferably, the guide further includes an inlet cylinder; the inlet cylinder has an upward-facing opening; the end of the hose extends into the inside of the inlet cylinder, and the hose is fixedly connected to the opening of the inlet cylinder through a filter screen; the float is fixedly connected to the lower surface of the inlet cylinder.

[0015] The beneficial effects of this invention are as follows: 1. This invention greatly facilitates transportation and maintenance by dividing the integrated cooling device into multiple water tanks connected in series. The method, position and number of multiple water tanks connected in series can be adjusted according to the usage, making it more adaptable. In addition, multiple water tanks connected in series provide better cooling effect for the gas turbine.

[0016] 2. In this invention, the fluid in the rod hole will enter the sealing groove along the first air hole, causing the sealing bladder to expand. The expanded sealing bladder will press against the outer wall of the inlet sleeve and the outlet sleeve, thereby resealing the gap between the outer wall of the inlet sleeve and the inner wall of the inlet hole, and also resealing the gap between the outer wall of the outlet sleeve and the inner wall of the outlet hole, thus improving the sealing effect after the two adjacent water tanks are connected.

[0017] 3. In this invention, the expanded sealing bladder enters the aligned first and second clearance grooves, which on the one hand achieves resealing between the inlet sleeve and the inserted outlet hole, the inlet sleeve and its corresponding inlet hole, and the outlet sleeve and its corresponding outlet hole; on the other hand, it achieves locking of the inlet sleeve and the outlet sleeve, so that the axial position of the inlet sleeve in the inlet hole or the inserted outlet hole is locked, and the axial position of the outlet sleeve in the corresponding outlet hole is locked, thus greatly improving the sealing performance and connection stability after the two adjacent water tanks are connected. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Figure 1 This is a perspective view of the present invention; Figure 2 yes Figure 1 Enlarged view of point A in the middle; Figure 3 This is a perspective view of the end cap and heat dissipation pipe in this invention; Figure 4 This is a perspective view of the water tank in this invention; Figure 5 yes Figure 4 A stereoscopic view from another perspective; Figure 6 This is a perspective view of the base and base rod in this invention; Figure 7 This is a perspective view of the liquid inlet sleeve in this invention; Figure 8 This is a perspective view of the liquid outlet sleeve in this invention; Figure 9 This is a cross-sectional view of the present invention; Figure 10 This is a structural diagram of the flow guide in this invention; Figure 11 This is a cross-sectional view of the hose in this invention; Figure 12 This is a diagram showing the location of the slide groove in this invention; Figure 13 yes Figure 12 Enlarged view of point B in the middle; Figure 14 This is one example of multiple water tanks connected in series; Figure 15 This is another example of multiple water tanks connected in series.

[0020] In the diagram: Water tank 1, wedge strip 11, wedge groove 12, top foot 13, storage chamber 14, replacement hole 141, liquid inlet 15, sealing groove 151, sealing bladder 152, first air hole 153, swivel groove 16, card slot 161, magnet 162, liquid outlet 17, sliding groove 171, slider 172, first spring 173, rod hole 18, replacement groove 19, bottom foot 2, bottom rod 21, second spring 22, limit block 23, heat dissipation pipe 3, end cap 31, motor 32, fan blade 33, protective net 34, bolt 35, liquid inlet sleeve 4, liquid pump 41, swivel strip 42, first clearance groove 43, liquid outlet sleeve 5, T-groove 51, second clearance groove 52, guide component 6, filter screen 61, hose 62, float 63, liquid inlet cylinder 64. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0022] like Figures 1 to 15 As shown, the present invention includes the following embodiments: Example 1: A circulating water cooling device for a gas turbine includes multiple cubic water tanks 1; one vertical outer wall of each water tank 1 is provided with a wedge-shaped strip 11 running vertically through it, and the other three vertical outer walls are provided with wedge-shaped grooves 12 that fit with the wedge-shaped strip 11 running vertically through it; top feet 13 are fixedly connected to the four corners of the top of each water tank 1; bottom feet 2 are connected to the four corners of the bottom of each water tank 1; a storage cavity 14 is provided inside the water tank 1; multiple heat dissipation pipes 3 are provided vertically through the storage cavity 14; fan blades 33 are fixedly connected to the top of each water tank 1 via a motor 32; a protective net 34 covers the outside of the fan blades 33; the height of the protective net 34 does not exceed the height of the top feet 13; the outer wall of the wedge-shaped strip 11 is provided with a liquid inlet 1 communicating with the storage cavity 14. 5; A liquid pump 41 is connected between the liquid inlet 15 and the storage cavity 14; the liquid inlet 15 is movably and sealingly connected to the liquid inlet sleeve 4; a groove 16 is provided through the liquid inlet 15 facing upwards; a lever 42 connected to the liquid inlet sleeve 4 is movably connected in the groove 16; a liquid outlet 17 communicating with the storage cavity 14 is provided on the inner wall of the wedge-shaped groove 12; a sliding groove 171 is provided on the inner wall of the liquid outlet 17; a slider 172 is slidably connected in the sliding groove 171; the slider 172 is connected to the inner wall of the sliding groove 171 by a first spring 173; a liquid outlet sleeve 5 fixedly connected to the slider 172 is slidably and sealingly connected to the inner wall of the liquid outlet 17; a T-shaped groove 51 is provided on the arc-shaped outer wall of the liquid outlet sleeve 5 and the outer wall away from the storage cavity 14.

[0023] In this embodiment, the groove wall of the dial 16 is provided with a slot 161; the dial bar 42 can be inserted into the slot 161 after sliding along the dial 16.

[0024] The number of water tanks 1 is determined according to the usage requirements of the gas turbine. The multiple water tanks 1 are connected in series to ensure the cooling effect of the water in the water tank 1. The newly introduced "hot water" will not mix with the "cold water" remaining in the water tank 1. Compared with the original single water tank 1, the water cooling effect of the gas turbine is improved. The positions of the first and last water tanks 1 connected in series need to be determined first. The first part of the multiple water tanks 1 connected in series is close to the water inlet of the gas turbine, and the last part of the multiple water tanks 1 connected in series is close to the water outlet of the gas turbine. The positions of the first and last water tanks 1 connected in series can be adjusted according to the applicability of the water inlet and outlet of the gas turbine.Next, we will describe how to connect two adjacent water tanks 1. Align the wedge-shaped strip 11 on one water tank 1 with the wedge-shaped groove 12 on the other water tank 1. The size of the wedge-shaped strip 11 increases with distance from the center of the water tank 1, while the size of the wedge-shaped groove 12 decreases with distance from the center of the water tank 1. Initially, the inlet sleeve 4 does not protrude from the inlet hole 15, and the outlet sleeve 5 does not protrude from the outlet hole 17. This allows the wedge-shaped strip 11 in one water tank 1 to be vertically inserted into the wedge-shaped groove 12 in the other water tank 1. Since a single water tank 1 has three wedge-shaped grooves 12 located in three different directions, the insertion is performed according to the required direction. The inlet hole 15 and... Since the outlet holes 17 are at the same height, after the two adjacent water tanks 1 are connected, the inlet hole 15 in one water tank 1 is aligned with the outlet hole 17 in the other water tank 1. Then, the lever 42 in the lever groove 16 is moved. As the lever 42 moves along the lever groove 16, it will drive the inlet sleeve 4 to move along the inlet hole 15, so that the inlet sleeve 4 is inserted from the inlet hole 15 into the connected outlet hole 17. As the inlet sleeve 4 partially enters the outlet hole 17, it will squeeze the outlet sleeve 5 in the outlet hole 17. The outlet sleeve 5 being squeezed will drive the slider 172 to slide along the slide groove 171. As the slider 172 slides along the slide groove 171, it will overcome the elastic force of the first spring 173. Thus, the inlet sleeve 4 squeezes the outlet sleeve. During process 5, the spring force of the first spring 173 is overcome. When the lever 42 moves to its limit position in the lever groove 16, the lever 42 will rotate around the center of the liquid inlet sleeve 4. The liquid inlet sleeve 4 is circular, so it can rotate within the liquid inlet hole 15. After the lever 42 moves within the lever groove 16, it is locked into the slot 161, thus locking the lever 42. This prevents the liquid inlet sleeve 4 from being pushed back to its original position by the first spring 173 after it enters the liquid outlet hole 17, thus locking the liquid inlet sleeve 4. After the liquid inlet sleeve 4 is inserted into the liquid outlet hole 17, the connection between the two adjacent water tanks 1 is achieved. Since the liquid inlet sleeve 4 is provided with a T-shaped groove 51, after the liquid inlet sleeve 4 is inserted into the liquid inlet hole 15, the T-shaped groove... One end of T-groove 51 near the outer port of the corresponding liquid outlet 17 is connected to the inner side of the corresponding liquid inlet sleeve 4. The end of T-groove 51 away from the outer port of the corresponding liquid outlet 17 is exposed after the liquid outlet sleeve 5 protrudes from the inner port of the liquid outlet 17, so that the end of T-groove 51 away from the outer port of the corresponding liquid outlet 17 is connected to the corresponding storage cavity 14. In this way, the storage cavities 14 inside the two adjacent water tanks 1 are connected through T-groove 51, the inner side of the liquid inlet sleeve 4 and the liquid pump 41. The liquid pump 41 is a micro liquid pump 41. The outer diameters of the liquid inlet sleeve 4 and the liquid outlet sleeve 5 are the same. The liquid inlet sleeve 4 is movably and sealed to the liquid inlet 15, and the liquid outlet sleeve 5 is movably and sealed to the liquid outlet 17. Therefore, after the liquid inlet sleeve 4 is inserted into the liquid inlet 15, it can also be movably and sealed to the liquid inlet 15.Each water tank 1 has three outlet holes 17 and three outlet sleeves 5. When one outlet hole 17 is connected, the other outlet holes 17 are blocked and sealed by the outlet sleeves 5. The T-shaped grooves 51 inside the outlet sleeves 5 that are not pushed open by the inlet sleeves 4 are located inside the corresponding outlet holes 17. This disconnects two of the three outlet holes 17 in the water tank 1 from the corresponding storage chambers 14. To facilitate the connection between the water tank 1 and the corresponding pipes, threads are provided on the inner sides of both the inlet sleeves 4 and the outlet sleeves 5. After connecting multiple water tanks 1 in series, the inlet pipe is connected to the inner side of the inlet sleeve 4 on the first water tank 1, and the outlet pipe is connected to the inner side of the outlet sleeve 5 on the last water tank 1. The outlet sleeves 5 connected to the outlet pipes need to be kept in place. Connection can only be achieved when the storage chamber 14 is in the state. After all the water tanks 1 are filled with coolant, the inlet and outlet pipes are connected to the interfaces on the gas turbine to complete the assembly and connection process of the device. The gas turbine can be placed on top of the series-connected water tanks 1. The top feet 13 on the water tank 1 provide support to prevent the protective net 34 from being flattened. During the operation of the gas turbine, the heat generated by the gas turbine needs to be dissipated. The multiple series-connected water tanks 1 work synchronously. The liquid pump 41 in the water tank 1 will work to drive the water in the multiple series-connected water tanks 1 to flow. The water in the water tank 1 is water in a general sense and can be replaced by other anti-corrosion coolants, as long as it is a heat-conducting liquid. During the operation of the liquid pump 41, the water will flow along the storage in the last water tank 1. The water in cavity 14 enters the outlet sleeve 5 on the last water tank 1 and flows into the gas turbine along the outlet pipe. The water in the gas turbine carries away the heat from the gas turbine and flows back to the inlet pipe. The water in the inlet pipe enters the inlet sleeve 4 and the inlet hole 15, and under the action of the liquid pump 41 inside the outlet hole 17, it enters the first water tank 1 in series. During the operation of motor 32, it drives the fan blade 33 to rotate. The fan blade 33 generates an airflow from top to bottom. There is a gap between the base 2 and the bottom of the water tank 1 for the fan blade 33 to exhaust air, so the gas can enter from the top of the water tank 1. The gas passes through the heat dissipation pipe 3. As the gas passes through the heat dissipation pipe 3 from top to bottom, it carries away the heat from the heat dissipation pipe 3. The gas in the heat dissipation pipe 3 is finally discharged from the bottom of the water tank 1. The heat in the water in the storage chamber 14 is transferred to the heat dissipation pipe 3, which is made of a heat-conducting material, such as copper. This allows the water in the storage chamber 14 to be cooled down quickly. After the water in the storage chamber 14 is cooled down, it will enter the next water tank 1 along the liquid outlet sleeve 5. After the water enters multiple water tanks 1 in sequence, the water temperature is further cooled down. The cooled water will re-enter the gas turbine to achieve further cooling of the gas turbine, thereby ensuring the cooling of the components in the gas turbine and improving the working performance of the components in the gas turbine. In addition, the airflow from the fan blade 33 can also carry away the heat of the gas turbine above, thereby disturbing the surrounding airflow and achieving the purpose of heat dissipation on the surface of the gas turbine. The gas turbine is cooled by the dual action of water cooling and air cooling.Since the air intake of heat pipe 3 is at the top, compared with the bottom intake method, the chance of impurities entering heat pipe 3 is greatly reduced, ensuring unobstructed airflow inside heat pipe 3. This invention divides the integrated cooling device into multiple water tanks 1 connected in series, which greatly facilitates transportation and maintenance. The method, position and number of multiple water tanks 1 connected in series can be adjusted according to the usage, making it more adaptable. In addition, multiple water tanks 1 connected in series provide better cooling effect for the gas turbine.

[0025] Example 2: The bottom of the water tank 1 is provided with a rod hole 18; a bottom rod 21 is movably and sealed within the rod hole 18; the upper end of the bottom rod 21 is connected to the bottom wall of the rod hole 18 by a second spring 22; the lower ends of the four bottom rods 21 are fixedly connected to plate-shaped base feet 2; the inner walls of a single liquid inlet hole 15 and three liquid outlet holes 17 are provided with an annular sealing groove 151; an annular sealing bladder 152 is fixedly connected within the sealing groove 151; the multiple sealing grooves 151 and the multiple rod holes 18 are connected one by one through a first air hole 153.

[0026] In this embodiment, the end of the bottom rod 21 near the bottom wall of the rod hole 18 is fixedly connected to the limiting block 23; the first spring 173 is sleeved on the outside of the limiting block 23.

[0027] When the water tank 1 is empty, the overall weight of the water tank 1 applied to the second spring 22 is relatively small. This results in the limiting block 23 being positioned away from the inner bottom wall of the rod hole 18, creating a gap between the limiting block 23 and the inner bottom wall of the rod hole 18. Consequently, the sealing bladder 152 within the sealing groove 151 remains deflated, and this deflated sealing bladder 152 does not affect the movement of the inlet sleeve 4 and the outlet sleeve 5. However, when the water tank 1 is filled with water, the overall weight of the water tank 1 is greater than the elastic force of the second spring 22, thus... When the second spring 22 is compressed, the bottom rod 21 moves closer to the bottom wall of the rod hole 18. The bottom rod 21 squeezes the fluid in the rod hole 18. The fluid can be gas or liquid. The fluid in the rod hole 18 enters the sealing groove 151 along the first air hole 153, causing the sealing bladder 152 to expand. The expanded sealing bladder 152 presses against the outer walls of the inlet sleeve 4 and the outlet sleeve 5, thus resealing the gap between the outer wall of the inlet sleeve 4 and the inner wall of the inlet hole 15, and also sealing the gap between the outer wall of the outlet sleeve 5 and the inner wall of the outlet hole 17. The gap between the walls is sealed again, thus improving the sealing effect after the two adjacent water tanks 1 are connected. Since the bottom of the bottom rod 21 is fixedly connected to the limiting block 23, the limiting block 23 will eventually abut against the bottom wall of the rod hole 18, thereby supporting the water tank 1 as a whole and preventing the second spring 22 from being damaged due to excessive compression, thus protecting the second spring 22. When it is necessary to control the movement of the liquid inlet sleeve 4 or the liquid outlet sleeve 5, the water in the water tank 1 only needs to be drained. A drain pipe (not shown in the figure) communicating with the storage cavity 14 is provided at the lower position of the outer wall of the water tank 1. The drain pipe is normally blocked and sealed by a plug. After the water in the water tank 1 is drained, its own weight will decrease, so that the second spring 22 will support the water tank 1. The gas in the sealing bag 152 will flow back to the corresponding rod hole 18 along the first air hole 153 under the action of negative pressure, so that the sealing bag 152 will deflate. The second implementation of the deflation and bulging of the sealing bag 152 can be controlled by filling or extracting it with a separate air pump or fluid pump. The specific implementation method is selected according to the use of the device and the requirements.

[0028] Example 3: The outer wall of the liquid inlet sleeve 4 is provided with two annular first clearance grooves 43; the outer wall of the liquid outlet sleeve 5 is provided with an annular second clearance groove 52; the sealing bladder 152 can enter the first clearance groove 43 or the second clearance groove 52 after expansion.

[0029] After the inlet sleeve 4 enters the outlet hole 17 and pushes open the outlet sleeve 5, one of the first clearance grooves 43 on the outer wall of the inlet sleeve 4 aligns with the sealing groove 151 on the inner wall of the outlet hole 17, and the other end of the first clearance groove 43 on the outer wall of the inlet sleeve 4 aligns with the sealing groove 151 on the inner wall of the inlet hole 15; while the outlet sleeve 5, which is not squeezed, blocks and seals the outlet hole 17, and the second clearance groove 52 on the outer wall of the outlet sleeve 5 aligns with the sealing groove 151 on the inner wall of the outlet hole 17. Then, after the sealing bladder 152 in the sealing groove 151 expands, the expanded sealing bladder 15... 2 will enter the aligned first clearance groove 43 and second clearance groove 52, on the one hand, to achieve the re-sealing of the liquid inlet sleeve 4 with the inserted liquid outlet hole 17, the liquid inlet sleeve 4 with its corresponding liquid inlet hole 15, and the liquid outlet sleeve 5 with its corresponding liquid outlet hole 17, and on the other hand, to achieve the locking of the liquid inlet sleeve 4 and the liquid outlet sleeve 5, so that the axial position of the liquid inlet sleeve 4 in the liquid inlet hole 15 or the inserted liquid outlet hole 17 is locked, and the axial position of the liquid outlet sleeve 5 in the corresponding liquid outlet hole 17 is locked, thus greatly improving the sealing performance and connection stability after the two adjacent water tanks 1 are connected.

[0030] Example 4: A magnet 162 is embedded in the slot 161; the lever 42 is made of magnetic material and can be attracted by the magnet 162.

[0031] Since a magnet 162 is embedded in the slot 161, the lever 42 can be magnetically attracted by the magnet 162 after it is inserted into the slot 161. This makes the lever 42 more stable and prevents it from moving out of the slot 161. After the lever 42 is locked, it will not move along the slot 16, making the inlet sleeve 4 more stable in the axial direction of the inlet hole 15.

[0032] Example 5: The storage cavity 14 is provided with a flow guide 6; one end of the flow guide 6 is connected to the end of the liquid outlet 17 near the storage cavity 14, and the other end extends to the lower part of the storage cavity 14; the liquid outlet 17 and the liquid inlet 15 are located at the upper part of the water tank 1.

[0033] In this embodiment, a filter screen 61 is provided at the end of the guide member 6 away from the liquid outlet 17; a replacement groove 19 is provided through the water tank 1 facing upward; the replacement groove 19 is sealed to the end cap 31 by bolts 35; the upper end of the heat dissipation pipe 3 passes through and is connected to the end cap 31; the storage cavity 14 is provided through the storage cavity facing downward with a replacement hole 141 corresponding to the lower end of the heat dissipation pipe 3; the inner diameter of the replacement hole 141 is in a movable sealing fit with the outer wall of the heat dissipation pipe 3.

[0034] The liquid pump 41 is connected to the upper part of the storage chamber 14 due to the position of the liquid inlet 15. Since the liquid outlet 17 is connected to the lower part of the storage chamber 14 through the guide 6, the upper part of the storage chamber 14 is responsible for liquid inlet and the lower part is responsible for liquid outlet. The "hot flow" in the storage chamber 14 rises due to density, and the "cold flow" in the storage chamber 14 falls due to density. Therefore, the water after heat dissipation will be close to the bottom of the storage chamber 14, so that the water flowing out of the storage chamber 14 is at the lowest temperature, thereby ensuring the cooling effect on the gas turbine. The filter screen 61 at the end of the guide 6 away from the liquid outlet 17 can filter impurities. After loosening the bolt 35, the heat dissipation pipe 3 can be pulled out from the storage chamber 14 by lifting the end cover 31, and the heat dissipation pipe 3 and the impurities inside the storage chamber 14 can be cleaned.

[0035] Example 6: The flow guide 6 includes a hose 62 and a float 63; the float 63 is connected to the end of the hose 62 away from the liquid outlet 17; the float 63 can float with the buoyancy in the storage cavity 14, and the float 63 is initially located at the bottom of the storage cavity 14.

[0036] In this embodiment, the guide 6 further includes an inlet cylinder 64; the inlet cylinder 64 has an upward opening; the end of the hose 62 extends into the inside of the inlet cylinder 64, and the hose 62 is fixedly connected to the opening of the inlet cylinder 64 through a filter screen 61; the float 63 is fixedly connected to the lower surface of the inlet cylinder 64.

[0037] The vertical movement of the float 63 has two implementation methods. The first method involves the float 63 moving vertically using its own buoyancy. Specifically, as more and more debris settles in the storage chamber 14, the density at the bottom of the chamber is higher than at the top. This causes the float 63 to move upwards due to the density change, pulling the inlet cylinder 64 away from the sediment in the storage chamber 14. However, the float 63's own buoyancy is not too great, ensuring that it remains at the bottom of the relatively clean liquid within the storage chamber 14. This keeps the lower end of the hose 62 in a clean and cool position for liquid intake, reducing the difficulty of filtering debris by the filter screen 61. The weight of the inlet cylinder 64 is less than that of the float 63, so the inlet cylinder 64 is always positioned above the float 63, with its opening facing upwards to prevent it from facing the intake of settled debris, thus ensuring the storage... The sediment at the bottom of the storage chamber 14 tends to stabilize, and the debris in the storage chamber 14 can be cleaned periodically; the float 63 moves up and down in a second embodiment. The float 63 is fixed to the inner wall of the storage chamber 14 by an electric push rod. Therefore, the electric push rod moves the float 63 up and down under the extension and retraction of the electric push rod. The position of the float 63 driven by the electric push rod is the clean water area and the lowest position. The storage chamber 14 has an infrared sensor or other sensor that can detect the height of debris accumulation. The extension and retraction of the electric push rod is controlled by the accumulation height of the sensor. This control method is existing technology and will not be described in detail. A micro motor can be fixed to the surface of the filter screen 61. The micro motor drives the scraper to scrape the filter screen 61 to unclog the filter screen 61. This is an additional design. The specific use of the electric push rod and the micro motor needs to be selectively used according to the working conditions of the device. They are not essential structures.

[0038] Example 7: The inner side of the hose 62 is provided with a support block to prevent the hose 62 from drying out under negative pressure and to ensure smooth fluid flow. Alternatively, the hose 62 can be made to have a certain rigidity to allow fluid flow. The top of the hose 62 is connected to the liquid outlet 17 through the top shell.

[0039] In the description of this invention, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the appendix. Figure 1 The orientations or positional relationships shown are for the convenience of describing the present invention and simplifying the description only, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description and should not be construed as indicating or implying relative importance.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A circulating water cooling treatment device for a gas turbine, characterized in that; The system includes multiple cubic water tanks; one vertical outer wall of each tank has a wedge-shaped strip running vertically through it, and the other three vertical outer walls have wedge-shaped grooves running vertically through them, which fit the wedge-shaped strip; top feet are fixed to the four corners of the top of each tank; bottom feet are connected to the four corners of the bottom of each tank; a storage chamber is provided inside each tank; multiple heat dissipation pipes run vertically through the storage chamber; fan blades are fixed to the top of the tank via a motor; a protective net covers the outside of the fan blades; the height of the protective net does not exceed the height of the top feet; the outer wall of the wedge-shaped strip has a liquid inlet hole communicating with the storage chamber; A liquid pump is connected between the liquid inlet and the storage chamber; the liquid inlet is movably and sealed to a liquid inlet sleeve; a groove is provided through the liquid inlet facing upwards; a lever connected to the liquid inlet sleeve is movably connected within the groove; a liquid outlet is provided on the inner wall of the wedge-shaped groove, communicating with the storage chamber; a sliding groove is provided on the inner wall of the liquid outlet; a slider is slidably connected within the sliding groove; the slider is connected to the inner wall of the sliding groove via a first spring; a liquid outlet sleeve fixedly connected to the slider is slidably and sealed to the inner wall of the liquid outlet; a T-shaped groove is provided connecting the arc-shaped outer wall of the liquid outlet sleeve and the outer wall away from the storage chamber.

2. The circulating water cooling treatment device for a gas turbine according to claim 1, characterized in that: The groove wall is provided with a slot; the lever can be inserted into the slot after sliding along the groove.

3. The circulating water cooling treatment device for a gas turbine according to claim 1, characterized in that: The bottom of the water tank is provided with a rod hole; a bottom rod is movably and sealed within the rod hole; the upper end of the bottom rod is connected to the bottom wall of the rod hole by a second spring; the lower ends of the four bottom rods are fixedly connected to plate-shaped feet; the inner walls of a single liquid inlet and three liquid outlets are provided with annular sealing grooves; annular sealing bladders are fixedly connected within the sealing grooves; multiple sealing grooves and multiple rod holes are connected one by one through a first air hole.

4. The circulating water cooling treatment device for a gas turbine according to claim 3, characterized in that: The bottom rod is fixed to a limiting block at one end near the bottom wall of the rod hole; the first spring is sleeved on the outside of the limiting block.

5. A circulating water cooling treatment device for a gas turbine according to claim 3, characterized in that: The outer wall of the inlet sleeve is provided with two annular first clearance grooves; the outer wall of the outlet sleeve is provided with an annular second clearance groove; the sealing bladder can enter the first clearance groove or the second clearance groove after expansion.

6. The circulating water cooling treatment device for a gas turbine according to claim 2, characterized in that: A magnet is embedded in the card slot; the dial is made of magnetic material and can be attracted by the magnet.

7. The circulating water cooling treatment device for a gas turbine according to claim 1, characterized in that: The storage chamber is equipped with a flow guide; one end of the flow guide is connected to the end of the liquid outlet near the storage chamber, and the other end extends to the lower part of the storage chamber; the liquid outlet and the liquid inlet are located at the upper part of the water tank.

8. The circulating water cooling treatment device for a gas turbine according to claim 7, characterized in that: A filter screen is provided at the end of the guide member away from the liquid outlet; a replacement slot is provided through the water tank facing upwards; the replacement slot is sealed to the end cover by bolts; the upper end of the heat dissipation pipe passes through and is connected to the end cover; a replacement hole corresponding to the lower end of the heat dissipation pipe is provided through the storage cavity facing downwards; the inner diameter of the replacement hole is in a movable sealing fit with the outer wall of the heat dissipation pipe.

9. A circulating water cooling treatment device for a gas turbine according to claim 7, characterized in that: The flow guide includes a hose and a float; the float is connected to the end of the hose away from the outlet; the float can float with the buoyancy in the storage chamber, and the float is initially located at the bottom of the storage chamber.

10. A circulating water cooling treatment device for a gas turbine according to claim 9, characterized in that: The flow guide also includes a liquid inlet cylinder; the opening of the liquid inlet cylinder faces upward; the end of the hose extends into the inside of the liquid inlet cylinder, and the hose is fixedly connected to the opening of the liquid inlet cylinder through a filter screen; the float is fixedly connected to the lower surface of the liquid inlet cylinder.